Merge remote-tracking branch 'remotes/rth/tags/pull-hppa-20170123' into staging

hppa-linux target support # gpg: Signature made Mon 23 Jan 2017 17:54:09 GMT # gpg: using RSA key 0xAD1270CC4DD0279B # gpg: Good signature from "Richard Henderson <rth7680@gmail.com>" # gpg: aka "Richard Henderson <rth@redhat.com>" # gpg: aka "Richard Henderson <rth@twiddle.net>" # Primary key fingerprint: 9CB1 8DDA F8E8 49AD 2AFC 16A4 AD12 70CC 4DD0 279B * remotes/rth/tags/pull-hppa-20170123: (25 commits) target-hppa: Implement floating-point insns target-hppa: Implement system and memory-management insns target-hppa: Implement loads and stores target-hppa: Implement shifts and deposits target-hppa: Implement linux-user gateway page target-hppa: Implement branches target-hppa: Implement basic arithmetic target-hppa: Add nullification framework target-hppa: Add framework and enable compilation target-hppa: Add softfloat specializations linux-user: Add HPPA startup and main loop linux-user: Add HPPA signal handling linux-user: Add HPPA target_signal.h and target_cpu.h linux-user: Add HPPA target_structs.h linux-user: Add HPPA definitions to syscall_defs.h linux-user: Add HPPA target_syscall.h linux-user: Add HPPA termbits.h linux-user: Add HPPA syscall numbers linux-user: Add HPPA socket.h definitions linux-user: Add some hppa ioctls ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
author: Peter Maydell 2017-01-24 10:52:42 +0100
committer: Peter Maydell 2017-01-24 10:52:42 +0100
commit: 48cef39bf39846ce4aaf79d4a2ae620373b3e181 (patch)
tree: 5056fc7d5e943cdcd552a7121446fb087e0f9948
parent: Merge remote-tracking branch 'remotes/berrange/tags/pull-qio-2017-01-23-2' in... (diff)
parent: target-hppa: Implement floating-point insns (diff)
download: qemu-48cef39bf39846ce4aaf79d4a2ae620373b3e181.tar.gz
qemu-48cef39bf39846ce4aaf79d4a2ae620373b3e181.tar.xz
qemu-48cef39bf39846ce4aaf79d4a2ae620373b3e181.zip
36 files changed, 9842 insertions, 77 deletions
diff --git a/MAINTAINERS b/MAINTAINERS
index ad1000415d..60b0b0922c 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -132,6 +132,12 @@ F: include/hw/cris/
 F: tests/tcg/cris/
 F: disas/cris.c
 
+HPPA (PA-RISC)
+M: Richard Henderson <rth@twiddle.net>
+S: Maintained
+F: target/hppa/
+F: disas/hppa.c
+
 LM32
 M: Michael Walle <michael@walle.cc>
 S: Maintained
diff --git a/configure b/configure
index 53a39ba527..1004ef5573 100755
--- a/configure
+++ b/configure
@@ -5843,7 +5843,7 @@ target_name=$(echo $target | cut -d '-' -f 1)
 target_bigendian="no"
 
 case "$target_name" in
-  armeb|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
+  armeb|hppa|lm32|m68k|microblaze|mips|mipsn32|mips64|moxie|or32|ppc|ppcemb|ppc64|ppc64abi32|s390x|sh4eb|sparc|sparc64|sparc32plus|xtensaeb)
   target_bigendian=yes
   ;;
 esac
@@ -5906,6 +5906,8 @@ case "$target_name" in
   ;;
   cris)
   ;;
+  hppa)
+  ;;
   lm32)
   ;;
   m68k)
@@ -6114,6 +6116,9 @@ for i in $ARCH $TARGET_BASE_ARCH ; do
   cris)
     disas_config "CRIS"
   ;;
+  hppa)
+    disas_config "HPPA"
+  ;;
   i386|x86_64|x32)
     disas_config "I386"
   ;;
diff --git a/default-configs/hppa-linux-user.mak b/default-configs/hppa-linux-user.mak
new file mode 100644
index 0000000000..796393940b
--- /dev/null
+++ b/default-configs/hppa-linux-user.mak
@@ -0,0 +1 @@
+# Default configuration for hppa-linux-user
diff --git a/disas.c b/disas.c
index 67f116a19b..05a7a1260a 100644
--- a/disas.c
+++ b/disas.c
@@ -310,6 +310,8 @@ void disas(FILE *out, void *code, unsigned long size)
     print_insn = print_insn_m68k;
 #elif defined(__s390__)
     print_insn = print_insn_s390;
+#elif defined(__hppa__)
+    print_insn = print_insn_hppa;
 #elif defined(__ia64__)
     print_insn = print_insn_ia64;
 #endif
diff --git a/disas/Makefile.objs b/disas/Makefile.objs
index 09bc992883..abeba84661 100644
--- a/disas/Makefile.objs
+++ b/disas/Makefile.objs
@@ -9,6 +9,7 @@ libvixldir = $(SRC_PATH)/disas/libvixl
 # versions do not.
 arm-a64.o-cflags := -I$(libvixldir) -Wno-sign-compare
 common-obj-$(CONFIG_CRIS_DIS) += cris.o
+common-obj-$(CONFIG_HPPA_DIS) += hppa.o
 common-obj-$(CONFIG_I386_DIS) += i386.o
 common-obj-$(CONFIG_IA64_DIS) += ia64.o
 common-obj-$(CONFIG_M68K_DIS) += m68k.o
diff --git a/disas/hppa.c b/disas/hppa.c
new file mode 100644
index 0000000000..43facdc47b
--- /dev/null
+++ b/disas/hppa.c
@@ -0,0 +1,2832 @@
+/* Disassembler for the PA-RISC. Somewhat derived from sparc-pinsn.c.
+   Copyright 1989, 1990, 1992, 1993, 1994, 1995, 1998, 1999, 2000, 2001, 2003,
+   2005 Free Software Foundation, Inc.
+
+   Contributed by the Center for Software Science at the
+   University of Utah (pa-gdb-bugs@cs.utah.edu).
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>. */
+
+#include "qemu/osdep.h"
+#include "disas/bfd.h"
+
+/* HP PA-RISC SOM object file format:  definitions internal to BFD.
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
+   2003 Free Software Foundation, Inc.
+
+   Contributed by the Center for Software Science at the
+   University of Utah (pa-gdb-bugs@cs.utah.edu).
+
+   This file is part of BFD, the Binary File Descriptor library.
+
+   This program is free software; you can redistribute it and/or modify
+   it under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 2 of the License, or
+   (at your option) any later version.
+
+   This program is distributed in the hope that it will be useful,
+   but WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+   GNU General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with this program; if not, see <http://www.gnu.org/licenses/>.  */
+
+#ifndef _LIBHPPA_H
+#define _LIBHPPA_H
+
+#define BYTES_IN_WORD 4
+#define PA_PAGESIZE 0x1000
+
+/* The PA instruction set variants.  */
+enum pa_arch {pa10 = 10, pa11 = 11, pa20 = 20, pa20w = 25};
+
+/* HP PA-RISC relocation types */
+
+enum hppa_reloc_field_selector_type
+  {
+    R_HPPA_FSEL = 0x0,
+    R_HPPA_LSSEL = 0x1,
+    R_HPPA_RSSEL = 0x2,
+    R_HPPA_LSEL = 0x3,
+    R_HPPA_RSEL = 0x4,
+    R_HPPA_LDSEL = 0x5,
+    R_HPPA_RDSEL = 0x6,
+    R_HPPA_LRSEL = 0x7,
+    R_HPPA_RRSEL = 0x8,
+    R_HPPA_NSEL  = 0x9,
+    R_HPPA_NLSEL  = 0xa,
+    R_HPPA_NLRSEL  = 0xb,
+    R_HPPA_PSEL = 0xc,
+    R_HPPA_LPSEL = 0xd,
+    R_HPPA_RPSEL = 0xe,
+    R_HPPA_TSEL = 0xf,
+    R_HPPA_LTSEL = 0x10,
+    R_HPPA_RTSEL = 0x11,
+    R_HPPA_LTPSEL = 0x12,
+    R_HPPA_RTPSEL = 0x13
+  };
+
+/* /usr/include/reloc.h defines these to constants.  We want to use
+   them in enums, so #undef them before we start using them.  We might
+   be able to fix this another way by simply managing not to include
+   /usr/include/reloc.h, but currently GDB picks up these defines
+   somewhere.  */
+#undef e_fsel
+#undef e_lssel
+#undef e_rssel
+#undef e_lsel
+#undef e_rsel
+#undef e_ldsel
+#undef e_rdsel
+#undef e_lrsel
+#undef e_rrsel
+#undef e_nsel
+#undef e_nlsel
+#undef e_nlrsel
+#undef e_psel
+#undef e_lpsel
+#undef e_rpsel
+#undef e_tsel
+#undef e_ltsel
+#undef e_rtsel
+#undef e_one
+#undef e_two
+#undef e_pcrel
+#undef e_con
+#undef e_plabel
+#undef e_abs
+
+/* for compatibility */
+enum hppa_reloc_field_selector_type_alt
+  {
+    e_fsel = R_HPPA_FSEL,
+    e_lssel = R_HPPA_LSSEL,
+    e_rssel = R_HPPA_RSSEL,
+    e_lsel = R_HPPA_LSEL,
+    e_rsel = R_HPPA_RSEL,
+    e_ldsel = R_HPPA_LDSEL,
+    e_rdsel = R_HPPA_RDSEL,
+    e_lrsel = R_HPPA_LRSEL,
+    e_rrsel = R_HPPA_RRSEL,
+    e_nsel = R_HPPA_NSEL,
+    e_nlsel = R_HPPA_NLSEL,
+    e_nlrsel = R_HPPA_NLRSEL,
+    e_psel = R_HPPA_PSEL,
+    e_lpsel = R_HPPA_LPSEL,
+    e_rpsel = R_HPPA_RPSEL,
+    e_tsel = R_HPPA_TSEL,
+    e_ltsel = R_HPPA_LTSEL,
+    e_rtsel = R_HPPA_RTSEL,
+    e_ltpsel = R_HPPA_LTPSEL,
+    e_rtpsel = R_HPPA_RTPSEL
+  };
+
+enum hppa_reloc_expr_type
+  {
+    R_HPPA_E_ONE = 0,
+    R_HPPA_E_TWO = 1,
+    R_HPPA_E_PCREL = 2,
+    R_HPPA_E_CON = 3,
+    R_HPPA_E_PLABEL = 7,
+    R_HPPA_E_ABS = 18
+  };
+
+/* for compatibility */
+enum hppa_reloc_expr_type_alt
+  {
+    e_one = R_HPPA_E_ONE,
+    e_two = R_HPPA_E_TWO,
+    e_pcrel = R_HPPA_E_PCREL,
+    e_con = R_HPPA_E_CON,
+    e_plabel = R_HPPA_E_PLABEL,
+    e_abs = R_HPPA_E_ABS
+  };
+
+
+/* Relocations for function calls must be accompanied by parameter
+   relocation bits.  These bits describe exactly where the caller has
+   placed the function's arguments and where it expects to find a return
+   value.
+
+   Both ELF and SOM encode this information within the addend field
+   of the call relocation.  (Note this could break very badly if one
+   was to make a call like bl foo + 0x12345678).
+
+   The high order 10 bits contain parameter relocation information,
+   the low order 22 bits contain the constant offset.  */
+
+#define HPPA_R_ARG_RELOC(a)	\
+  (((a) >> 22) & 0x3ff)
+#define HPPA_R_CONSTANT(a)	\
+  ((((bfd_signed_vma)(a)) << (BFD_ARCH_SIZE-22)) >> (BFD_ARCH_SIZE-22))
+#define HPPA_R_ADDEND(r, c)	\
+  (((r) << 22) + ((c) & 0x3fffff))
+
+
+/* Some functions to manipulate PA instructions.  */
+
+/* Declare the functions with the unused attribute to avoid warnings.  */
+static inline int sign_extend (int, int) ATTRIBUTE_UNUSED;
+static inline int low_sign_extend (int, int) ATTRIBUTE_UNUSED;
+static inline int sign_unext (int, int) ATTRIBUTE_UNUSED;
+static inline int low_sign_unext (int, int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_3 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_12 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_14 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_16 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_17 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_21 (int) ATTRIBUTE_UNUSED;
+static inline int re_assemble_22 (int) ATTRIBUTE_UNUSED;
+static inline bfd_signed_vma hppa_field_adjust
+  (bfd_vma, bfd_signed_vma, enum hppa_reloc_field_selector_type_alt)
+  ATTRIBUTE_UNUSED;
+static inline int hppa_rebuild_insn (int, int, int) ATTRIBUTE_UNUSED;
+
+
+/* The *sign_extend functions are used to assemble various bitfields
+   taken from an instruction and return the resulting immediate
+   value.  */
+
+static inline int
+sign_extend (int x, int len)
+{
+  int signbit = (1 << (len - 1));
+  int mask = (signbit << 1) - 1;
+  return ((x & mask) ^ signbit) - signbit;
+}
+
+static inline int
+low_sign_extend (int x, int len)
+{
+  return (x >> 1) - ((x & 1) << (len - 1));
+}
+
+
+/* The re_assemble_* functions prepare an immediate value for
+   insertion into an opcode. pa-risc uses all sorts of weird bitfields
+   in the instruction to hold the value.  */
+
+static inline int
+sign_unext (int x, int len)
+{
+  int len_ones;
+
+  len_ones = (1 << len) - 1;
+
+  return x & len_ones;
+}
+
+static inline int
+low_sign_unext (int x, int len)
+{
+  int temp;
+  int sign;
+
+  sign = (x >> (len-1)) & 1;
+
+  temp = sign_unext (x, len-1);
+
+  return (temp << 1) | sign;
+}
+
+static inline int
+re_assemble_3 (int as3)
+{
+  return ((  (as3 & 4) << (13-2))
+	  | ((as3 & 3) << (13+1)));
+}
+
+static inline int
+re_assemble_12 (int as12)
+{
+  return ((  (as12 & 0x800) >> 11)
+	  | ((as12 & 0x400) >> (10 - 2))
+	  | ((as12 & 0x3ff) << (1 + 2)));
+}
+
+static inline int
+re_assemble_14 (int as14)
+{
+  return ((  (as14 & 0x1fff) << 1)
+	  | ((as14 & 0x2000) >> 13));
+}
+
+static inline int
+re_assemble_16 (int as16)
+{
+  int s, t;
+
+  /* Unusual 16-bit encoding, for wide mode only.  */
+  t = (as16 << 1) & 0xffff;
+  s = (as16 & 0x8000);
+  return (t ^ s ^ (s >> 1)) | (s >> 15);
+}
+
+static inline int
+re_assemble_17 (int as17)
+{
+  return ((  (as17 & 0x10000) >> 16)
+	  | ((as17 & 0x0f800) << (16 - 11))
+	  | ((as17 & 0x00400) >> (10 - 2))
+	  | ((as17 & 0x003ff) << (1 + 2)));
+}
+
+static inline int
+re_assemble_21 (int as21)
+{
+  return ((  (as21 & 0x100000) >> 20)
+	  | ((as21 & 0x0ffe00) >> 8)
+	  | ((as21 & 0x000180) << 7)
+	  | ((as21 & 0x00007c) << 14)
+	  | ((as21 & 0x000003) << 12));
+}
+
+static inline int
+re_assemble_22 (int as22)
+{
+  return ((  (as22 & 0x200000) >> 21)
+	  | ((as22 & 0x1f0000) << (21 - 16))
+	  | ((as22 & 0x00f800) << (16 - 11))
+	  | ((as22 & 0x000400) >> (10 - 2))
+	  | ((as22 & 0x0003ff) << (1 + 2)));
+}
+
+
+/* Handle field selectors for PA instructions.
+   The L and R (and LS, RS etc.) selectors are used in pairs to form a
+   full 32 bit address.  eg.
+
+   LDIL	L'start,%r1		; put left part into r1
+   LDW	R'start(%r1),%r2	; add r1 and right part to form address
+
+   This function returns sign extended values in all cases.
+*/
+
+static inline bfd_signed_vma
+hppa_field_adjust (bfd_vma sym_val,
+		   bfd_signed_vma addend,
+		   enum hppa_reloc_field_selector_type_alt r_field)
+{
+  bfd_signed_vma value;
+
+  value = sym_val + addend;
+  switch (r_field)
+    {
+    case e_fsel:
+      /* F: No change.  */
+      break;
+
+    case e_nsel:
+      /* N: null selector.  I don't really understand what this is all
+	 about, but HP's documentation says "this indicates that zero
+	 bits are to be used for the displacement on the instruction.
+	 This fixup is used to identify three-instruction sequences to
+	 access data (for importing shared library data)."  */
+      value = 0;
+      break;
+
+    case e_lsel:
+    case e_nlsel:
+      /* L:  Select top 21 bits.  */
+      value = value >> 11;
+      break;
+
+    case e_rsel:
+      /* R:  Select bottom 11 bits.  */
+      value = value & 0x7ff;
+      break;
+
+    case e_lssel:
+      /* LS:  Round to nearest multiple of 2048 then select top 21 bits.  */
+      value = value + 0x400;
+      value = value >> 11;
+      break;
+
+    case e_rssel:
+      /* RS:  Select bottom 11 bits for LS.
+	 We need to return a value such that 2048 * LS'x + RS'x == x.
+	 ie. RS'x = x - ((x + 0x400) & -0x800)
+	 this is just a sign extension from bit 21.  */
+      value = ((value & 0x7ff) ^ 0x400) - 0x400;
+      break;
+
+    case e_ldsel:
+      /* LD:  Round to next multiple of 2048 then select top 21 bits.
+	 Yes, if we are already on a multiple of 2048, we go up to the
+	 next one.  RD in this case will be -2048.  */
+      value = value + 0x800;
+      value = value >> 11;
+      break;
+
+    case e_rdsel:
+      /* RD:  Set bits 0-20 to one.  */
+      value = value | -0x800;
+      break;
+
+    case e_lrsel:
+    case e_nlrsel:
+      /* LR:  L with rounding of the addend to nearest 8k.  */
+      value = sym_val + ((addend + 0x1000) & -0x2000);
+      value = value >> 11;
+      break;
+
+    case e_rrsel:
+      /* RR:  R with rounding of the addend to nearest 8k.
+	 We need to return a value such that 2048 * LR'x + RR'x == x
+	 ie. RR'x = s+a - (s + (((a + 0x1000) & -0x2000) & -0x800))
+	 .	  = s+a - ((s & -0x800) + ((a + 0x1000) & -0x2000))
+	 .	  = (s & 0x7ff) + a - ((a + 0x1000) & -0x2000)  */
+      value = (sym_val & 0x7ff) + (((addend & 0x1fff) ^ 0x1000) - 0x1000);
+      break;
+
+    default:
+      abort ();
+    }
+  return value;
+}
+
+/* PA-RISC OPCODES */
+#define get_opcode(insn)	(((insn) >> 26) & 0x3f)
+
+enum hppa_opcode_type
+{
+  /* None of the opcodes in the first group generate relocs, so we
+     aren't too concerned about them.  */
+  OP_SYSOP   = 0x00,
+  OP_MEMMNG  = 0x01,
+  OP_ALU     = 0x02,
+  OP_NDXMEM  = 0x03,
+  OP_SPOP    = 0x04,
+  OP_DIAG    = 0x05,
+  OP_FMPYADD = 0x06,
+  OP_UNDEF07 = 0x07,
+  OP_COPRW   = 0x09,
+  OP_COPRDW  = 0x0b,
+  OP_COPR    = 0x0c,
+  OP_FLOAT   = 0x0e,
+  OP_PRDSPEC = 0x0f,
+  OP_UNDEF15 = 0x15,
+  OP_UNDEF1d = 0x1d,
+  OP_FMPYSUB = 0x26,
+  OP_FPFUSED = 0x2e,
+  OP_SHEXDP0 = 0x34,
+  OP_SHEXDP1 = 0x35,
+  OP_SHEXDP2 = 0x36,
+  OP_UNDEF37 = 0x37,
+  OP_SHEXDP3 = 0x3c,
+  OP_SHEXDP4 = 0x3d,
+  OP_MULTMED = 0x3e,
+  OP_UNDEF3f = 0x3f,
+
+  OP_LDIL    = 0x08,
+  OP_ADDIL   = 0x0a,
+
+  OP_LDO     = 0x0d,
+  OP_LDB     = 0x10,
+  OP_LDH     = 0x11,
+  OP_LDW     = 0x12,
+  OP_LDWM    = 0x13,
+  OP_STB     = 0x18,
+  OP_STH     = 0x19,
+  OP_STW     = 0x1a,
+  OP_STWM    = 0x1b,
+
+  OP_LDD     = 0x14,
+  OP_STD     = 0x1c,
+
+  OP_FLDW    = 0x16,
+  OP_LDWL    = 0x17,
+  OP_FSTW    = 0x1e,
+  OP_STWL    = 0x1f,
+
+  OP_COMBT   = 0x20,
+  OP_COMIBT  = 0x21,
+  OP_COMBF   = 0x22,
+  OP_COMIBF  = 0x23,
+  OP_CMPBDT  = 0x27,
+  OP_ADDBT   = 0x28,
+  OP_ADDIBT  = 0x29,
+  OP_ADDBF   = 0x2a,
+  OP_ADDIBF  = 0x2b,
+  OP_CMPBDF  = 0x2f,
+  OP_BVB     = 0x30,
+  OP_BB      = 0x31,
+  OP_MOVB    = 0x32,
+  OP_MOVIB   = 0x33,
+  OP_CMPIBD  = 0x3b,
+
+  OP_COMICLR = 0x24,
+  OP_SUBI    = 0x25,
+  OP_ADDIT   = 0x2c,
+  OP_ADDI    = 0x2d,
+
+  OP_BE      = 0x38,
+  OP_BLE     = 0x39,
+  OP_BL      = 0x3a
+};
+
+
+/* Insert VALUE into INSN using R_FORMAT to determine exactly what
+   bits to change.  */
+
+static inline int
+hppa_rebuild_insn (int insn, int value, int r_format)
+{
+  switch (r_format)
+    {
+    case 11:
+      return (insn & ~ 0x7ff) | low_sign_unext (value, 11);
+
+    case 12:
+      return (insn & ~ 0x1ffd) | re_assemble_12 (value);
+
+
+    case 10:
+      return (insn & ~ 0x3ff1) | re_assemble_14 (value & -8);
+
+    case -11:
+      return (insn & ~ 0x3ff9) | re_assemble_14 (value & -4);
+
+    case 14:
+      return (insn & ~ 0x3fff) | re_assemble_14 (value);
+
+
+    case -10:
+      return (insn & ~ 0xfff1) | re_assemble_16 (value & -8);
+
+    case -16:
+      return (insn & ~ 0xfff9) | re_assemble_16 (value & -4);
+
+    case 16:
+      return (insn & ~ 0xffff) | re_assemble_16 (value);
+
+
+    case 17:
+      return (insn & ~ 0x1f1ffd) | re_assemble_17 (value);
+
+    case 21:
+      return (insn & ~ 0x1fffff) | re_assemble_21 (value);
+
+    case 22:
+      return (insn & ~ 0x3ff1ffd) | re_assemble_22 (value);
+
+    case 32:
+      return value;
+
+    default:
+      abort ();
+    }
+  return insn;
+}
+
+#endif /* _LIBHPPA_H */
+/* Table of opcodes for the PA-RISC.
+   Copyright 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1998, 1999, 2000,
+   2001, 2002, 2003, 2004, 2005
+   Free Software Foundation, Inc.
+
+   Contributed by the Center for Software Science at the
+   University of Utah (pa-gdb-bugs@cs.utah.edu).
+
+This file is part of GAS, the GNU Assembler, and GDB, the GNU disassembler.
+
+GAS/GDB is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 1, or (at your option)
+any later version.
+
+GAS/GDB is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GAS or GDB; see the file COPYING.
+If not, see <http://www.gnu.org/licenses/>. */
+
+#if !defined(__STDC__) && !defined(const)
+#define const
+#endif
+
+/*
+ * Structure of an opcode table entry.
+ */
+
+/* There are two kinds of delay slot nullification: normal which is
+ * controlled by the nullification bit, and conditional, which depends
+ * on the direction of the branch and its success or failure.
+ *
+ * NONE is unfortunately #defined in the hiux system include files.
+ * #undef it away.
+ */
+#undef NONE
+struct pa_opcode
+{
+    const char *name;
+    unsigned long int match;	/* Bits that must be set...  */
+    unsigned long int mask;	/* ... in these bits. */
+    const char *args;
+    enum pa_arch arch;
+    char flags;
+};
+
+/* Enables strict matching.  Opcodes with match errors are skipped
+   when this bit is set.  */
+#define FLAG_STRICT 0x1
+
+/*
+   All hppa opcodes are 32 bits.
+
+   The match component is a mask saying which bits must match a
+   particular opcode in order for an instruction to be an instance
+   of that opcode.
+
+   The args component is a string containing one character for each operand of
+   the instruction.  Characters used as a prefix allow any second character to
+   be used without conflicting with the main operand characters.
+
+   Bit positions in this description follow HP usage of lsb = 31,
+   "at" is lsb of field.
+
+   In the args field, the following characters must match exactly:
+
+	'+,() '
+
+   In the args field, the following characters are unused:
+
+	'  "         -  /   34 6789:;    '
+	'@  C         M             [\]  '
+	'`    e g                     }  '
+
+   Here are all the characters:
+
+	' !"#$%&'()*+-,./0123456789:;<=>?'
+	'@ABCDEFGHIJKLMNOPQRSTUVWXYZ[\]^_'
+	'`abcdefghijklmnopqrstuvwxyz{|}~ '
+
+Kinds of operands:
+   x    integer register field at 15.
+   b    integer register field at 10.
+   t    integer register field at 31.
+   a	integer register field at 10 and 15 (for PERMH)
+   5    5 bit immediate at 15.
+   s    2 bit space specifier at 17.
+   S    3 bit space specifier at 18.
+   V    5 bit immediate value at 31
+   i    11 bit immediate value at 31
+   j    14 bit immediate value at 31
+   k    21 bit immediate value at 31
+   l    16 bit immediate value at 31 (wide mode only, unusual encoding).
+   n	nullification for branch instructions
+   N	nullification for spop and copr instructions
+   w    12 bit branch displacement
+   W    17 bit branch displacement (PC relative)
+   X    22 bit branch displacement (PC relative)
+   z    17 bit branch displacement (just a number, not an address)
+
+Also these:
+
+   .    2 bit shift amount at 25
+   *    4 bit shift amount at 25
+   p    5 bit shift count at 26 (to support the SHD instruction) encoded as
+        31-p
+   ~    6 bit shift count at 20,22:26 encoded as 63-~.
+   P    5 bit bit position at 26
+   q    6 bit bit position at 20,22:26
+   T    5 bit field length at 31 (encoded as 32-T)
+   %	6 bit field length at 23,27:31 (variable extract/deposit)
+   |	6 bit field length at 19,27:31 (fixed extract/deposit)
+   A    13 bit immediate at 18 (to support the BREAK instruction)
+   ^	like b, but describes a control register
+   !    sar (cr11) register
+   D    26 bit immediate at 31 (to support the DIAG instruction)
+   $    9 bit immediate at 28 (to support POPBTS)
+
+   v    3 bit Special Function Unit identifier at 25
+   O    20 bit Special Function Unit operation split between 15 bits at 20
+        and 5 bits at 31
+   o    15 bit Special Function Unit operation at 20
+   2    22 bit Special Function Unit operation split between 17 bits at 20
+        and 5 bits at 31
+   1    15 bit Special Function Unit operation split between 10 bits at 20
+        and 5 bits at 31
+   0    10 bit Special Function Unit operation split between 5 bits at 20
+        and 5 bits at 31
+   u    3 bit coprocessor unit identifier at 25
+   F    Source Floating Point Operand Format Completer encoded 2 bits at 20
+   I    Source Floating Point Operand Format Completer encoded 1 bits at 20
+	(for 0xe format FP instructions)
+   G    Destination Floating Point Operand Format Completer encoded 2 bits at 18
+   H    Floating Point Operand Format at 26 for 'fmpyadd' and 'fmpysub'
+        (very similar to 'F')
+
+   r	5 bit immediate value at 31 (for the break instruction)
+	(very similar to V above, except the value is unsigned instead of
+	low_sign_ext)
+   R	5 bit immediate value at 15 (for the ssm, rsm, probei instructions)
+	(same as r above, except the value is in a different location)
+   U	10 bit immediate value at 15 (for SSM, RSM on pa2.0)
+   Q	5 bit immediate value at 10 (a bit position specified in
+	the bb instruction. It's the same as r above, except the
+        value is in a different location)
+   B	5 bit immediate value at 10 (a bit position specified in
+	the bb instruction. Similar to Q, but 64 bit handling is
+	different.
+   Z    %r1 -- implicit target of addil instruction.
+   L    ,%r2 completer for new syntax branch
+   {    Source format completer for fcnv
+   _    Destination format completer for fcnv
+   h    cbit for fcmp
+   =    gfx tests for ftest
+   d    14 bit offset for single precision FP long load/store.
+   #    14 bit offset for double precision FP load long/store.
+   J    Yet another 14 bit offset for load/store with ma,mb completers.
+   K    Yet another 14 bit offset for load/store with ma,mb completers.
+   y    16 bit offset for word aligned load/store (PA2.0 wide).
+   &    16 bit offset for dword aligned load/store (PA2.0 wide).
+   <    16 bit offset for load/store with ma,mb completers (PA2.0 wide).
+   >    16 bit offset for load/store with ma,mb completers (PA2.0 wide).
+   Y    %sr0,%r31 -- implicit target of be,l instruction.
+   @	implicit immediate value of 0
+
+Completer operands all have 'c' as the prefix:
+
+   cx   indexed load and store completer.
+   cX   indexed load and store completer.  Like cx, but emits a space
+	after in disassembler.
+   cm   short load and store completer.
+   cM   short load and store completer.  Like cm, but emits a space
+        after in disassembler.
+   cq   long load and store completer (like cm, but inserted into a
+	different location in the target instruction).
+   cs   store bytes short completer.
+   cA   store bytes short completer.  Like cs, but emits a space
+        after in disassembler.
+   ce   long load/store completer for LDW/STW with a different encoding
+	than the others
+   cc   load cache control hint
+   cd   load and clear cache control hint
+   cC   store cache control hint
+   co	ordered access
+
+   cp	branch link and push completer
+   cP	branch pop completer
+   cl	branch link completer
+   cg	branch gate completer
+
+   cw	read/write completer for PROBE
+   cW	wide completer for MFCTL
+   cL	local processor completer for cache control
+   cZ   System Control Completer (to support LPA, LHA, etc.)
+
+   ci	correction completer for DCOR
+   ca	add completer
+   cy	32 bit add carry completer
+   cY	64 bit add carry completer
+   cv	signed overflow trap completer
+   ct	trap on condition completer for ADDI, SUB
+   cT	trap on condition completer for UADDCM
+   cb	32 bit borrow completer for SUB
+   cB	64 bit borrow completer for SUB
+
+   ch	left/right half completer
+   cH	signed/unsigned saturation completer
+   cS	signed/unsigned completer at 21
+   cz	zero/sign extension completer.
+   c*	permutation completer
+
+Condition operands all have '?' as the prefix:
+
+   ?f   Floating point compare conditions (encoded as 5 bits at 31)
+
+   ?a	add conditions
+   ?A	64 bit add conditions
+   ?@   add branch conditions followed by nullify
+   ?d	non-negated add branch conditions
+   ?D	negated add branch conditions
+   ?w	wide mode non-negated add branch conditions
+   ?W	wide mode negated add branch conditions
+
+   ?s   compare/subtract conditions
+   ?S	64 bit compare/subtract conditions
+   ?t   non-negated compare and branch conditions
+   ?n   32 bit compare and branch conditions followed by nullify
+   ?N   64 bit compare and branch conditions followed by nullify
+   ?Q	64 bit compare and branch conditions for CMPIB instruction
+
+   ?l   logical conditions
+   ?L	64 bit logical conditions
+
+   ?b   branch on bit conditions
+   ?B	64 bit branch on bit conditions
+
+   ?x   shift/extract/deposit conditions
+   ?X	64 bit shift/extract/deposit conditions
+   ?y   shift/extract/deposit conditions followed by nullify for conditional
+        branches
+
+   ?u   unit conditions
+   ?U   64 bit unit conditions
+
+Floating point registers all have 'f' as a prefix:
+
+   ft	target register at 31
+   fT	target register with L/R halves at 31
+   fa	operand 1 register at 10
+   fA   operand 1 register with L/R halves at 10
+   fX   Same as fA, except prints a space before register during disasm
+   fb	operand 2 register at 15
+   fB   operand 2 register with L/R halves at 15
+   fC   operand 3 register with L/R halves at 16:18,21:23
+   fe   Like fT, but encoding is different.
+   fE   Same as fe, except prints a space before register during disasm.
+   fx	target register at 15 (only for PA 2.0 long format FLDD/FSTD).
+
+Float registers for fmpyadd and fmpysub:
+
+   fi	mult operand 1 register at 10
+   fj	mult operand 2 register at 15
+   fk	mult target register at 20
+   fl	add/sub operand register at 25
+   fm	add/sub target register at 31
+
+*/
+
+
+#if 0
+/* List of characters not to put a space after.  Note that
+   "," is included, as the "spopN" operations use literal
+   commas in their completer sections.  */
+static const char *const completer_chars = ",CcY<>?!@+&U~FfGHINnOoZMadu|/=0123%e$m}";
+#endif
+
+/* The order of the opcodes in this table is significant:
+
+   * The assembler requires that all instances of the same mnemonic be
+     consecutive.  If they aren't, the assembler will bomb at runtime.
+
+   * Immediate fields use pa_get_absolute_expression to parse the
+     string.  It will generate a "bad expression" error if passed
+     a register name.  Thus, register index variants of an opcode
+     need to precede immediate variants.
+
+   * The disassembler does not care about the order of the opcodes
+     except in cases where implicit addressing is used.
+
+   Here are the rules for ordering the opcodes of a mnemonic:
+
+   1) Opcodes with FLAG_STRICT should precede opcodes without
+      FLAG_STRICT.
+
+   2) Opcodes with FLAG_STRICT should be ordered as follows:
+      register index opcodes, short immediate opcodes, and finally
+      long immediate opcodes.  When both pa10 and pa11 variants
+      of the same opcode are available, the pa10 opcode should
+      come first for correct architectural promotion.
+
+   3) When implicit addressing is available for an opcode, the
+      implicit opcode should precede the explicit opcode.
+
+   4) Opcodes without FLAG_STRICT should be ordered as follows:
+      register index opcodes, long immediate opcodes, and finally
+      short immediate opcodes.  */
+
+static const struct pa_opcode pa_opcodes[] =
+{
+
+/* Pseudo-instructions.  */
+
+{ "ldi",	0x34000000, 0xffe00000, "l,x", pa20w, 0},/* ldo val(r0),r */
+{ "ldi",	0x34000000, 0xffe0c000, "j,x", pa10, 0},/* ldo val(r0),r */
+
+{ "cmpib",	0xec000000, 0xfc000000, "?Qn5,b,w", pa20, FLAG_STRICT},
+{ "cmpib", 	0x84000000, 0xf4000000, "?nn5,b,w", pa10, FLAG_STRICT},
+{ "comib", 	0x84000000, 0xfc000000, "?nn5,b,w", pa10, 0}, /* comib{tf}*/
+/* This entry is for the disassembler only.  It will never be used by
+   assembler.  */
+{ "comib", 	0x8c000000, 0xfc000000, "?nn5,b,w", pa10, 0}, /* comib{tf}*/
+{ "cmpb",	0x9c000000, 0xdc000000, "?Nnx,b,w", pa20, FLAG_STRICT},
+{ "cmpb",	0x80000000, 0xf4000000, "?nnx,b,w", pa10, FLAG_STRICT},
+{ "comb",	0x80000000, 0xfc000000, "?nnx,b,w", pa10, 0}, /* comb{tf} */
+/* This entry is for the disassembler only.  It will never be used by
+   assembler.  */
+{ "comb",	0x88000000, 0xfc000000, "?nnx,b,w", pa10, 0}, /* comb{tf} */
+{ "addb",	0xa0000000, 0xf4000000, "?Wnx,b,w", pa20w, FLAG_STRICT},
+{ "addb",	0xa0000000, 0xfc000000, "?@nx,b,w", pa10, 0}, /* addb{tf} */
+/* This entry is for the disassembler only.  It will never be used by
+   assembler.  */
+{ "addb",	0xa8000000, 0xfc000000, "?@nx,b,w", pa10, 0},
+{ "addib",	0xa4000000, 0xf4000000, "?Wn5,b,w", pa20w, FLAG_STRICT},
+{ "addib",	0xa4000000, 0xfc000000, "?@n5,b,w", pa10, 0}, /* addib{tf}*/
+/* This entry is for the disassembler only.  It will never be used by
+   assembler.  */
+{ "addib",	0xac000000, 0xfc000000, "?@n5,b,w", pa10, 0}, /* addib{tf}*/
+{ "nop",	0x08000240, 0xffffffff, "", pa10, 0},      /* or 0,0,0 */
+{ "copy",	0x08000240, 0xffe0ffe0, "x,t", pa10, 0},   /* or r,0,t */
+{ "mtsar",	0x01601840, 0xffe0ffff, "x", pa10, 0}, /* mtctl r,cr11 */
+
+/* Loads and Stores for integer registers.  */
+
+{ "ldd",	0x0c0000c0, 0xfc00d3c0, "cxccx(b),t", pa20, FLAG_STRICT},
+{ "ldd",	0x0c0000c0, 0xfc0013c0, "cxccx(s,b),t", pa20, FLAG_STRICT},
+{ "ldd",	0x0c0010e0, 0xfc1ff3e0, "cocc@(b),t", pa20, FLAG_STRICT},
+{ "ldd",	0x0c0010e0, 0xfc1f33e0, "cocc@(s,b),t", pa20, FLAG_STRICT},
+{ "ldd",	0x0c0010c0, 0xfc00d3c0, "cmcc5(b),t", pa20, FLAG_STRICT},
+{ "ldd",	0x0c0010c0, 0xfc0013c0, "cmcc5(s,b),t", pa20, FLAG_STRICT},
+{ "ldd",	0x50000000, 0xfc000002, "cq&(b),x", pa20w, FLAG_STRICT},
+{ "ldd",	0x50000000, 0xfc00c002, "cq#(b),x", pa20, FLAG_STRICT},
+{ "ldd",	0x50000000, 0xfc000002, "cq#(s,b),x", pa20, FLAG_STRICT},
+{ "ldw",	0x0c000080, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldw",	0x0c000080, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldw",	0x0c000080, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldw",	0x0c000080, 0xfc0013c0, "cxccx(s,b),t", pa11, FLAG_STRICT},
+{ "ldw",	0x0c0010a0, 0xfc1ff3e0, "cocc@(b),t", pa20, FLAG_STRICT},
+{ "ldw",	0x0c0010a0, 0xfc1f33e0, "cocc@(s,b),t", pa20, FLAG_STRICT},
+{ "ldw",	0x0c001080, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldw",	0x0c001080, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldw",	0x0c001080, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldw",	0x0c001080, 0xfc0013c0, "cmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "ldw",	0x4c000000, 0xfc000000, "ce<(b),x", pa20w, FLAG_STRICT},
+{ "ldw",	0x5c000004, 0xfc000006, "ce>(b),x", pa20w, FLAG_STRICT},
+{ "ldw",	0x48000000, 0xfc000000, "l(b),x", pa20w, FLAG_STRICT},
+{ "ldw",	0x5c000004, 0xfc00c006, "ceK(b),x", pa20, FLAG_STRICT},
+{ "ldw",	0x5c000004, 0xfc000006, "ceK(s,b),x", pa20, FLAG_STRICT},
+{ "ldw",	0x4c000000, 0xfc00c000, "ceJ(b),x", pa10, FLAG_STRICT},
+{ "ldw",	0x4c000000, 0xfc000000, "ceJ(s,b),x", pa10, FLAG_STRICT},
+{ "ldw",	0x48000000, 0xfc00c000, "j(b),x", pa10, 0},
+{ "ldw",	0x48000000, 0xfc000000, "j(s,b),x", pa10, 0},
+{ "ldh",	0x0c000040, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldh",	0x0c000040, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldh",	0x0c000040, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldh",	0x0c000040, 0xfc0013c0, "cxccx(s,b),t", pa11, FLAG_STRICT},
+{ "ldh",	0x0c001060, 0xfc1ff3e0, "cocc@(b),t", pa20, FLAG_STRICT},
+{ "ldh",	0x0c001060, 0xfc1f33e0, "cocc@(s,b),t", pa20, FLAG_STRICT},
+{ "ldh",	0x0c001040, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldh",	0x0c001040, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldh",	0x0c001040, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldh",	0x0c001040, 0xfc0013c0, "cmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "ldh",	0x44000000, 0xfc000000, "l(b),x", pa20w, FLAG_STRICT},
+{ "ldh",	0x44000000, 0xfc00c000, "j(b),x", pa10, 0},
+{ "ldh",	0x44000000, 0xfc000000, "j(s,b),x", pa10, 0},
+{ "ldb",	0x0c000000, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldb",	0x0c000000, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldb",	0x0c000000, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldb",	0x0c000000, 0xfc0013c0, "cxccx(s,b),t", pa11, FLAG_STRICT},
+{ "ldb",	0x0c001020, 0xfc1ff3e0, "cocc@(b),t", pa20, FLAG_STRICT},
+{ "ldb",	0x0c001020, 0xfc1f33e0, "cocc@(s,b),t", pa20, FLAG_STRICT},
+{ "ldb",	0x0c001000, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldb",	0x0c001000, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldb",	0x0c001000, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldb",	0x0c001000, 0xfc0013c0, "cmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "ldb",	0x40000000, 0xfc000000, "l(b),x", pa20w, FLAG_STRICT},
+{ "ldb",	0x40000000, 0xfc00c000, "j(b),x", pa10, 0},
+{ "ldb",	0x40000000, 0xfc000000, "j(s,b),x", pa10, 0},
+{ "std",	0x0c0012e0, 0xfc00f3ff, "cocCx,@(b)", pa20, FLAG_STRICT},
+{ "std",	0x0c0012e0, 0xfc0033ff, "cocCx,@(s,b)", pa20, FLAG_STRICT},
+{ "std",	0x0c0012c0, 0xfc00d3c0, "cmcCx,V(b)", pa20, FLAG_STRICT},
+{ "std",	0x0c0012c0, 0xfc0013c0, "cmcCx,V(s,b)", pa20, FLAG_STRICT},
+{ "std",	0x70000000, 0xfc000002, "cqx,&(b)", pa20w, FLAG_STRICT},
+{ "std",	0x70000000, 0xfc00c002, "cqx,#(b)", pa20, FLAG_STRICT},
+{ "std",	0x70000000, 0xfc000002, "cqx,#(s,b)", pa20, FLAG_STRICT},
+{ "stw",	0x0c0012a0, 0xfc00f3ff, "cocCx,@(b)", pa20, FLAG_STRICT},
+{ "stw",	0x0c0012a0, 0xfc0033ff, "cocCx,@(s,b)", pa20, FLAG_STRICT},
+{ "stw",	0x0c001280, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "stw",	0x0c001280, 0xfc001fc0, "cMx,V(s,b)", pa10, FLAG_STRICT},
+{ "stw",	0x0c001280, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "stw",	0x0c001280, 0xfc0013c0, "cmcCx,V(s,b)", pa11, FLAG_STRICT},
+{ "stw",	0x6c000000, 0xfc000000, "cex,<(b)", pa20w, FLAG_STRICT},
+{ "stw",	0x7c000004, 0xfc000006, "cex,>(b)", pa20w, FLAG_STRICT},
+{ "stw",	0x68000000, 0xfc000000, "x,l(b)", pa20w, FLAG_STRICT},
+{ "stw",	0x7c000004, 0xfc00c006, "cex,K(b)", pa20, FLAG_STRICT},
+{ "stw",	0x7c000004, 0xfc000006, "cex,K(s,b)", pa20, FLAG_STRICT},
+{ "stw",	0x6c000000, 0xfc00c000, "cex,J(b)", pa10, FLAG_STRICT},
+{ "stw",	0x6c000000, 0xfc000000, "cex,J(s,b)", pa10, FLAG_STRICT},
+{ "stw",	0x68000000, 0xfc00c000, "x,j(b)", pa10, 0},
+{ "stw",	0x68000000, 0xfc000000, "x,j(s,b)", pa10, 0},
+{ "sth",	0x0c001260, 0xfc00f3ff, "cocCx,@(b)", pa20, FLAG_STRICT},
+{ "sth",	0x0c001260, 0xfc0033ff, "cocCx,@(s,b)", pa20, FLAG_STRICT},
+{ "sth",	0x0c001240, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "sth",	0x0c001240, 0xfc001fc0, "cMx,V(s,b)", pa10, FLAG_STRICT},
+{ "sth",	0x0c001240, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "sth",	0x0c001240, 0xfc0013c0, "cmcCx,V(s,b)", pa11, FLAG_STRICT},
+{ "sth",	0x64000000, 0xfc000000, "x,l(b)", pa20w, FLAG_STRICT},
+{ "sth",	0x64000000, 0xfc00c000, "x,j(b)", pa10, 0},
+{ "sth",	0x64000000, 0xfc000000, "x,j(s,b)", pa10, 0},
+{ "stb",	0x0c001220, 0xfc00f3ff, "cocCx,@(b)", pa20, FLAG_STRICT},
+{ "stb",	0x0c001220, 0xfc0033ff, "cocCx,@(s,b)", pa20, FLAG_STRICT},
+{ "stb",	0x0c001200, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "stb",	0x0c001200, 0xfc001fc0, "cMx,V(s,b)", pa10, FLAG_STRICT},
+{ "stb",	0x0c001200, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "stb",	0x0c001200, 0xfc0013c0, "cmcCx,V(s,b)", pa11, FLAG_STRICT},
+{ "stb",	0x60000000, 0xfc000000, "x,l(b)", pa20w, FLAG_STRICT},
+{ "stb",	0x60000000, 0xfc00c000, "x,j(b)", pa10, 0},
+{ "stb",	0x60000000, 0xfc000000, "x,j(s,b)", pa10, 0},
+{ "ldwm",	0x4c000000, 0xfc00c000, "j(b),x", pa10, 0},
+{ "ldwm",	0x4c000000, 0xfc000000, "j(s,b),x", pa10, 0},
+{ "stwm",	0x6c000000, 0xfc00c000, "x,j(b)", pa10, 0},
+{ "stwm",	0x6c000000, 0xfc000000, "x,j(s,b)", pa10, 0},
+{ "ldwx",	0x0c000080, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldwx",	0x0c000080, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldwx",	0x0c000080, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldwx",	0x0c000080, 0xfc0013c0, "cxccx(s,b),t", pa11, FLAG_STRICT},
+{ "ldwx",	0x0c000080, 0xfc00dfc0, "cXx(b),t", pa10, 0},
+{ "ldwx",	0x0c000080, 0xfc001fc0, "cXx(s,b),t", pa10, 0},
+{ "ldhx",	0x0c000040, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldhx",	0x0c000040, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldhx",	0x0c000040, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldhx",	0x0c000040, 0xfc0013c0, "cxccx(s,b),t", pa11, FLAG_STRICT},
+{ "ldhx",	0x0c000040, 0xfc00dfc0, "cXx(b),t", pa10, 0},
+{ "ldhx",	0x0c000040, 0xfc001fc0, "cXx(s,b),t", pa10, 0},
+{ "ldbx",	0x0c000000, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldbx",	0x0c000000, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldbx",	0x0c000000, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldbx",	0x0c000000, 0xfc0013c0, "cxccx(s,b),t", pa11, FLAG_STRICT},
+{ "ldbx",	0x0c000000, 0xfc00dfc0, "cXx(b),t", pa10, 0},
+{ "ldbx",	0x0c000000, 0xfc001fc0, "cXx(s,b),t", pa10, 0},
+{ "ldwa",	0x0c000180, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldwa",	0x0c000180, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldwa",	0x0c0011a0, 0xfc1ff3e0, "cocc@(b),t", pa20, FLAG_STRICT},
+{ "ldwa",	0x0c001180, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldwa",	0x0c001180, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldcw",	0x0c0001c0, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldcw",	0x0c0001c0, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldcw",	0x0c0001c0, 0xfc00d3c0, "cxcdx(b),t", pa11, FLAG_STRICT},
+{ "ldcw",	0x0c0001c0, 0xfc0013c0, "cxcdx(s,b),t", pa11, FLAG_STRICT},
+{ "ldcw",	0x0c0011c0, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldcw",	0x0c0011c0, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldcw",	0x0c0011c0, 0xfc00d3c0, "cmcd5(b),t", pa11, FLAG_STRICT},
+{ "ldcw",	0x0c0011c0, 0xfc0013c0, "cmcd5(s,b),t", pa11, FLAG_STRICT},
+{ "stwa",	0x0c0013a0, 0xfc00d3ff, "cocCx,@(b)", pa20, FLAG_STRICT},
+{ "stwa",	0x0c001380, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "stwa",	0x0c001380, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "stby",	0x0c001300, 0xfc00dfc0, "cAx,V(b)", pa10, FLAG_STRICT},
+{ "stby",	0x0c001300, 0xfc001fc0, "cAx,V(s,b)", pa10, FLAG_STRICT},
+{ "stby",	0x0c001300, 0xfc00d3c0, "cscCx,V(b)", pa11, FLAG_STRICT},
+{ "stby",	0x0c001300, 0xfc0013c0, "cscCx,V(s,b)", pa11, FLAG_STRICT},
+{ "ldda",	0x0c000100, 0xfc00d3c0, "cxccx(b),t", pa20, FLAG_STRICT},
+{ "ldda",	0x0c001120, 0xfc1ff3e0, "cocc@(b),t", pa20, FLAG_STRICT},
+{ "ldda",	0x0c001100, 0xfc00d3c0, "cmcc5(b),t", pa20, FLAG_STRICT},
+{ "ldcd",	0x0c000140, 0xfc00d3c0, "cxcdx(b),t", pa20, FLAG_STRICT},
+{ "ldcd",	0x0c000140, 0xfc0013c0, "cxcdx(s,b),t", pa20, FLAG_STRICT},
+{ "ldcd",	0x0c001140, 0xfc00d3c0, "cmcd5(b),t", pa20, FLAG_STRICT},
+{ "ldcd",	0x0c001140, 0xfc0013c0, "cmcd5(s,b),t", pa20, FLAG_STRICT},
+{ "stda",	0x0c0013e0, 0xfc00f3ff, "cocCx,@(b)", pa20, FLAG_STRICT},
+{ "stda",	0x0c0013c0, 0xfc00d3c0, "cmcCx,V(b)", pa20, FLAG_STRICT},
+{ "ldwax",	0x0c000180, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldwax",	0x0c000180, 0xfc00d3c0, "cxccx(b),t", pa11, FLAG_STRICT},
+{ "ldwax",	0x0c000180, 0xfc00dfc0, "cXx(b),t", pa10, 0},
+{ "ldcwx",	0x0c0001c0, 0xfc00dfc0, "cXx(b),t", pa10, FLAG_STRICT},
+{ "ldcwx",	0x0c0001c0, 0xfc001fc0, "cXx(s,b),t", pa10, FLAG_STRICT},
+{ "ldcwx",	0x0c0001c0, 0xfc00d3c0, "cxcdx(b),t", pa11, FLAG_STRICT},
+{ "ldcwx",	0x0c0001c0, 0xfc0013c0, "cxcdx(s,b),t", pa11, FLAG_STRICT},
+{ "ldcwx",	0x0c0001c0, 0xfc00dfc0, "cXx(b),t", pa10, 0},
+{ "ldcwx",	0x0c0001c0, 0xfc001fc0, "cXx(s,b),t", pa10, 0},
+{ "ldws",	0x0c001080, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldws",	0x0c001080, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldws",	0x0c001080, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldws",	0x0c001080, 0xfc0013c0, "cmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "ldws",	0x0c001080, 0xfc00dfc0, "cM5(b),t", pa10, 0},
+{ "ldws",	0x0c001080, 0xfc001fc0, "cM5(s,b),t", pa10, 0},
+{ "ldhs",	0x0c001040, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldhs",	0x0c001040, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldhs",	0x0c001040, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldhs",	0x0c001040, 0xfc0013c0, "cmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "ldhs",	0x0c001040, 0xfc00dfc0, "cM5(b),t", pa10, 0},
+{ "ldhs",	0x0c001040, 0xfc001fc0, "cM5(s,b),t", pa10, 0},
+{ "ldbs",	0x0c001000, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldbs",	0x0c001000, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldbs",	0x0c001000, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldbs",	0x0c001000, 0xfc0013c0, "cmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "ldbs",	0x0c001000, 0xfc00dfc0, "cM5(b),t", pa10, 0},
+{ "ldbs",	0x0c001000, 0xfc001fc0, "cM5(s,b),t", pa10, 0},
+{ "ldwas",	0x0c001180, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldwas",	0x0c001180, 0xfc00d3c0, "cmcc5(b),t", pa11, FLAG_STRICT},
+{ "ldwas",	0x0c001180, 0xfc00dfc0, "cM5(b),t", pa10, 0},
+{ "ldcws",	0x0c0011c0, 0xfc00dfc0, "cM5(b),t", pa10, FLAG_STRICT},
+{ "ldcws",	0x0c0011c0, 0xfc001fc0, "cM5(s,b),t", pa10, FLAG_STRICT},
+{ "ldcws",	0x0c0011c0, 0xfc00d3c0, "cmcd5(b),t", pa11, FLAG_STRICT},
+{ "ldcws",	0x0c0011c0, 0xfc0013c0, "cmcd5(s,b),t", pa11, FLAG_STRICT},
+{ "ldcws",	0x0c0011c0, 0xfc00dfc0, "cM5(b),t", pa10, 0},
+{ "ldcws",	0x0c0011c0, 0xfc001fc0, "cM5(s,b),t", pa10, 0},
+{ "stws",	0x0c001280, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "stws",	0x0c001280, 0xfc001fc0, "cMx,V(s,b)", pa10, FLAG_STRICT},
+{ "stws",	0x0c001280, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "stws",	0x0c001280, 0xfc0013c0, "cmcCx,V(s,b)", pa11, FLAG_STRICT},
+{ "stws",	0x0c001280, 0xfc00dfc0, "cMx,V(b)", pa10, 0},
+{ "stws",	0x0c001280, 0xfc001fc0, "cMx,V(s,b)", pa10, 0},
+{ "sths",	0x0c001240, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "sths",	0x0c001240, 0xfc001fc0, "cMx,V(s,b)", pa10, FLAG_STRICT},
+{ "sths",	0x0c001240, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "sths",	0x0c001240, 0xfc0013c0, "cmcCx,V(s,b)", pa11, FLAG_STRICT},
+{ "sths",	0x0c001240, 0xfc00dfc0, "cMx,V(b)", pa10, 0},
+{ "sths",	0x0c001240, 0xfc001fc0, "cMx,V(s,b)", pa10, 0},
+{ "stbs",	0x0c001200, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "stbs",	0x0c001200, 0xfc001fc0, "cMx,V(s,b)", pa10, FLAG_STRICT},
+{ "stbs",	0x0c001200, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "stbs",	0x0c001200, 0xfc0013c0, "cmcCx,V(s,b)", pa11, FLAG_STRICT},
+{ "stbs",	0x0c001200, 0xfc00dfc0, "cMx,V(b)", pa10, 0},
+{ "stbs",	0x0c001200, 0xfc001fc0, "cMx,V(s,b)", pa10, 0},
+{ "stwas",	0x0c001380, 0xfc00dfc0, "cMx,V(b)", pa10, FLAG_STRICT},
+{ "stwas",	0x0c001380, 0xfc00d3c0, "cmcCx,V(b)", pa11, FLAG_STRICT},
+{ "stwas",	0x0c001380, 0xfc00dfc0, "cMx,V(b)", pa10, 0},
+{ "stdby",	0x0c001340, 0xfc00d3c0, "cscCx,V(b)", pa20, FLAG_STRICT},
+{ "stdby",	0x0c001340, 0xfc0013c0, "cscCx,V(s,b)", pa20, FLAG_STRICT},
+{ "stbys",	0x0c001300, 0xfc00dfc0, "cAx,V(b)", pa10, FLAG_STRICT},
+{ "stbys",	0x0c001300, 0xfc001fc0, "cAx,V(s,b)", pa10, FLAG_STRICT},
+{ "stbys",	0x0c001300, 0xfc00d3c0, "cscCx,V(b)", pa11, FLAG_STRICT},
+{ "stbys",	0x0c001300, 0xfc0013c0, "cscCx,V(s,b)", pa11, FLAG_STRICT},
+{ "stbys",	0x0c001300, 0xfc00dfc0, "cAx,V(b)", pa10, 0},
+{ "stbys",	0x0c001300, 0xfc001fc0, "cAx,V(s,b)", pa10, 0},
+
+/* Immediate instructions.  */
+{ "ldo",	0x34000000, 0xfc000000, "l(b),x", pa20w, 0},
+{ "ldo",	0x34000000, 0xfc00c000, "j(b),x", pa10, 0},
+{ "ldil",	0x20000000, 0xfc000000, "k,b", pa10, 0},
+{ "addil",	0x28000000, 0xfc000000, "k,b,Z", pa10, 0},
+{ "addil",	0x28000000, 0xfc000000, "k,b", pa10, 0},
+
+/* Branching instructions.  */
+{ "b",		0xe8008000, 0xfc00e000, "cpnXL", pa20, FLAG_STRICT},
+{ "b",		0xe800a000, 0xfc00e000, "clnXL", pa20, FLAG_STRICT},
+{ "b",		0xe8000000, 0xfc00e000, "clnW,b", pa10, FLAG_STRICT},
+{ "b",		0xe8002000, 0xfc00e000, "cgnW,b", pa10, FLAG_STRICT},
+{ "b",		0xe8000000, 0xffe0e000, "nW", pa10, 0},  /* b,l foo,r0 */
+{ "bl",		0xe8000000, 0xfc00e000, "nW,b", pa10, 0},
+{ "gate",	0xe8002000, 0xfc00e000, "nW,b", pa10, 0},
+{ "blr",	0xe8004000, 0xfc00e001, "nx,b", pa10, 0},
+{ "bv",		0xe800c000, 0xfc00fffd, "nx(b)", pa10, 0},
+{ "bv",		0xe800c000, 0xfc00fffd, "n(b)", pa10, 0},
+{ "bve",	0xe800f001, 0xfc1ffffd, "cpn(b)L", pa20, FLAG_STRICT},
+{ "bve",	0xe800f000, 0xfc1ffffd, "cln(b)L", pa20, FLAG_STRICT},
+{ "bve",	0xe800d001, 0xfc1ffffd, "cPn(b)", pa20, FLAG_STRICT},
+{ "bve",	0xe800d000, 0xfc1ffffd, "n(b)", pa20, FLAG_STRICT},
+{ "be",		0xe4000000, 0xfc000000, "clnz(S,b),Y", pa10, FLAG_STRICT},
+{ "be",		0xe4000000, 0xfc000000, "clnz(b),Y", pa10, FLAG_STRICT},
+{ "be",		0xe0000000, 0xfc000000, "nz(S,b)", pa10, 0},
+{ "be",		0xe0000000, 0xfc000000, "nz(b)", pa10, 0},
+{ "ble",	0xe4000000, 0xfc000000, "nz(S,b)", pa10, 0},
+{ "movb",	0xc8000000, 0xfc000000, "?ynx,b,w", pa10, 0},
+{ "movib",	0xcc000000, 0xfc000000, "?yn5,b,w", pa10, 0},
+{ "combt",	0x80000000, 0xfc000000, "?tnx,b,w", pa10, 0},
+{ "combf",	0x88000000, 0xfc000000, "?tnx,b,w", pa10, 0},
+{ "comibt",	0x84000000, 0xfc000000, "?tn5,b,w", pa10, 0},
+{ "comibf",	0x8c000000, 0xfc000000, "?tn5,b,w", pa10, 0},
+{ "addbt",	0xa0000000, 0xfc000000, "?dnx,b,w", pa10, 0},
+{ "addbf",	0xa8000000, 0xfc000000, "?dnx,b,w", pa10, 0},
+{ "addibt",	0xa4000000, 0xfc000000, "?dn5,b,w", pa10, 0},
+{ "addibf",	0xac000000, 0xfc000000, "?dn5,b,w", pa10, 0},
+{ "bb",		0xc0004000, 0xffe06000, "?bnx,!,w", pa10, FLAG_STRICT},
+{ "bb",		0xc0006000, 0xffe06000, "?Bnx,!,w", pa20, FLAG_STRICT},
+{ "bb",		0xc4004000, 0xfc006000, "?bnx,Q,w", pa10, FLAG_STRICT},
+{ "bb",		0xc4004000, 0xfc004000, "?Bnx,B,w", pa20, FLAG_STRICT},
+{ "bvb",	0xc0004000, 0xffe04000, "?bnx,w", pa10, 0},
+{ "clrbts",	0xe8004005, 0xffffffff, "", pa20, FLAG_STRICT},
+{ "popbts",	0xe8004005, 0xfffff007, "$", pa20, FLAG_STRICT},
+{ "pushnom",	0xe8004001, 0xffffffff, "", pa20, FLAG_STRICT},
+{ "pushbts",	0xe8004001, 0xffe0ffff, "x", pa20, FLAG_STRICT},
+
+/* Computation Instructions.  */
+
+{ "cmpclr",	0x080008a0, 0xfc000fe0, "?Sx,b,t", pa20, FLAG_STRICT},
+{ "cmpclr",	0x08000880, 0xfc000fe0, "?sx,b,t", pa10, FLAG_STRICT},
+{ "comclr",	0x08000880, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "or",		0x08000260, 0xfc000fe0, "?Lx,b,t", pa20, FLAG_STRICT},
+{ "or",		0x08000240, 0xfc000fe0, "?lx,b,t", pa10, 0},
+{ "xor",	0x080002a0, 0xfc000fe0, "?Lx,b,t", pa20, FLAG_STRICT},
+{ "xor",	0x08000280, 0xfc000fe0, "?lx,b,t", pa10, 0},
+{ "and",	0x08000220, 0xfc000fe0, "?Lx,b,t", pa20, FLAG_STRICT},
+{ "and",	0x08000200, 0xfc000fe0, "?lx,b,t", pa10, 0},
+{ "andcm",	0x08000020, 0xfc000fe0, "?Lx,b,t", pa20, FLAG_STRICT},
+{ "andcm",	0x08000000, 0xfc000fe0, "?lx,b,t", pa10, 0},
+{ "uxor",	0x080003a0, 0xfc000fe0, "?Ux,b,t", pa20, FLAG_STRICT},
+{ "uxor",	0x08000380, 0xfc000fe0, "?ux,b,t", pa10, 0},
+{ "uaddcm",	0x080009a0, 0xfc000fa0, "cT?Ux,b,t", pa20, FLAG_STRICT},
+{ "uaddcm",	0x08000980, 0xfc000fa0, "cT?ux,b,t", pa10, FLAG_STRICT},
+{ "uaddcm",	0x08000980, 0xfc000fe0, "?ux,b,t", pa10, 0},
+{ "uaddcmt",	0x080009c0, 0xfc000fe0, "?ux,b,t", pa10, 0},
+{ "dcor",	0x08000ba0, 0xfc1f0fa0, "ci?Ub,t", pa20, FLAG_STRICT},
+{ "dcor",	0x08000b80, 0xfc1f0fa0, "ci?ub,t", pa10, FLAG_STRICT},
+{ "dcor",	0x08000b80, 0xfc1f0fe0, "?ub,t",   pa10, 0},
+{ "idcor",	0x08000bc0, 0xfc1f0fe0, "?ub,t",   pa10, 0},
+{ "addi",	0xb0000000, 0xfc000000, "ct?ai,b,x", pa10, FLAG_STRICT},
+{ "addi",	0xb4000000, 0xfc000000, "cv?ai,b,x", pa10, FLAG_STRICT},
+{ "addi",	0xb4000000, 0xfc000800, "?ai,b,x", pa10, 0},
+{ "addio",	0xb4000800, 0xfc000800, "?ai,b,x", pa10, 0},
+{ "addit",	0xb0000000, 0xfc000800, "?ai,b,x", pa10, 0},
+{ "addito",	0xb0000800, 0xfc000800, "?ai,b,x", pa10, 0},
+{ "add",	0x08000720, 0xfc0007e0, "cY?Ax,b,t", pa20, FLAG_STRICT},
+{ "add",	0x08000700, 0xfc0007e0, "cy?ax,b,t", pa10, FLAG_STRICT},
+{ "add",	0x08000220, 0xfc0003e0, "ca?Ax,b,t", pa20, FLAG_STRICT},
+{ "add",	0x08000200, 0xfc0003e0, "ca?ax,b,t", pa10, FLAG_STRICT},
+{ "add",	0x08000600, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "addl",	0x08000a00, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "addo",	0x08000e00, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "addc",	0x08000700, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "addco",	0x08000f00, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sub",	0x080004e0, 0xfc0007e0, "ct?Sx,b,t", pa20, FLAG_STRICT},
+{ "sub",	0x080004c0, 0xfc0007e0, "ct?sx,b,t", pa10, FLAG_STRICT},
+{ "sub",	0x08000520, 0xfc0007e0, "cB?Sx,b,t", pa20, FLAG_STRICT},
+{ "sub",	0x08000500, 0xfc0007e0, "cb?sx,b,t", pa10, FLAG_STRICT},
+{ "sub",	0x08000420, 0xfc0007e0, "cv?Sx,b,t", pa20, FLAG_STRICT},
+{ "sub",	0x08000400, 0xfc0007e0, "cv?sx,b,t", pa10, FLAG_STRICT},
+{ "sub",	0x08000400, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "subo",	0x08000c00, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "subb",	0x08000500, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "subbo",	0x08000d00, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "subt",	0x080004c0, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "subto",	0x08000cc0, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "ds",		0x08000440, 0xfc000fe0, "?sx,b,t", pa10, 0},
+{ "subi",	0x94000000, 0xfc000000, "cv?si,b,x", pa10, FLAG_STRICT},
+{ "subi",	0x94000000, 0xfc000800, "?si,b,x", pa10, 0},
+{ "subio",	0x94000800, 0xfc000800, "?si,b,x", pa10, 0},
+{ "cmpiclr",	0x90000800, 0xfc000800, "?Si,b,x", pa20, FLAG_STRICT},
+{ "cmpiclr",	0x90000000, 0xfc000800, "?si,b,x", pa10, FLAG_STRICT},
+{ "comiclr",	0x90000000, 0xfc000800, "?si,b,x", pa10, 0},
+{ "shladd",	0x08000220, 0xfc000320, "ca?Ax,.,b,t", pa20, FLAG_STRICT},
+{ "shladd",	0x08000200, 0xfc000320, "ca?ax,.,b,t", pa10, FLAG_STRICT},
+{ "sh1add",	0x08000640, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh1addl",	0x08000a40, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh1addo",	0x08000e40, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh2add",	0x08000680, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh2addl",	0x08000a80, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh2addo",	0x08000e80, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh3add",	0x080006c0, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh3addl",	0x08000ac0, 0xfc000fe0, "?ax,b,t", pa10, 0},
+{ "sh3addo",	0x08000ec0, 0xfc000fe0, "?ax,b,t", pa10, 0},
+
+/* Subword Operation Instructions.  */
+
+{ "hadd",	0x08000300, 0xfc00ff20, "cHx,b,t", pa20, FLAG_STRICT},
+{ "havg",	0x080002c0, 0xfc00ffe0, "x,b,t", pa20, FLAG_STRICT},
+{ "hshl",	0xf8008800, 0xffe0fc20, "x,*,t", pa20, FLAG_STRICT},
+{ "hshladd",	0x08000700, 0xfc00ff20, "x,.,b,t", pa20, FLAG_STRICT},
+{ "hshr",	0xf800c800, 0xfc1ff820, "cSb,*,t", pa20, FLAG_STRICT},
+{ "hshradd",	0x08000500, 0xfc00ff20, "x,.,b,t", pa20, FLAG_STRICT},
+{ "hsub",	0x08000100, 0xfc00ff20, "cHx,b,t", pa20, FLAG_STRICT},
+{ "mixh",	0xf8008400, 0xfc009fe0, "chx,b,t", pa20, FLAG_STRICT},
+{ "mixw",	0xf8008000, 0xfc009fe0, "chx,b,t", pa20, FLAG_STRICT},
+{ "permh",	0xf8000000, 0xfc009020, "c*a,t", pa20, FLAG_STRICT},
+
+
+/* Extract and Deposit Instructions.  */
+
+{ "shrpd",	0xd0000200, 0xfc001fe0, "?Xx,b,!,t", pa20, FLAG_STRICT},
+{ "shrpd",	0xd0000400, 0xfc001400, "?Xx,b,~,t", pa20, FLAG_STRICT},
+{ "shrpw",	0xd0000000, 0xfc001fe0, "?xx,b,!,t", pa10, FLAG_STRICT},
+{ "shrpw",	0xd0000800, 0xfc001c00, "?xx,b,p,t", pa10, FLAG_STRICT},
+{ "vshd",	0xd0000000, 0xfc001fe0, "?xx,b,t", pa10, 0},
+{ "shd",	0xd0000800, 0xfc001c00, "?xx,b,p,t", pa10, 0},
+{ "extrd",	0xd0001200, 0xfc001ae0, "cS?Xb,!,%,x", pa20, FLAG_STRICT},
+{ "extrd",	0xd8000000, 0xfc000000, "cS?Xb,q,|,x", pa20, FLAG_STRICT},
+{ "extrw",	0xd0001000, 0xfc001be0, "cS?xb,!,T,x", pa10, FLAG_STRICT},
+{ "extrw",	0xd0001800, 0xfc001800, "cS?xb,P,T,x", pa10, FLAG_STRICT},
+{ "vextru",	0xd0001000, 0xfc001fe0, "?xb,T,x", pa10, 0},
+{ "vextrs",	0xd0001400, 0xfc001fe0, "?xb,T,x", pa10, 0},
+{ "extru",	0xd0001800, 0xfc001c00, "?xb,P,T,x", pa10, 0},
+{ "extrs",	0xd0001c00, 0xfc001c00, "?xb,P,T,x", pa10, 0},
+{ "depd",	0xd4000200, 0xfc001ae0, "cz?Xx,!,%,b", pa20, FLAG_STRICT},
+{ "depd",	0xf0000000, 0xfc000000, "cz?Xx,~,|,b", pa20, FLAG_STRICT},
+{ "depdi",	0xd4001200, 0xfc001ae0, "cz?X5,!,%,b", pa20, FLAG_STRICT},
+{ "depdi",	0xf4000000, 0xfc000000, "cz?X5,~,|,b", pa20, FLAG_STRICT},
+{ "depw",	0xd4000000, 0xfc001be0, "cz?xx,!,T,b", pa10, FLAG_STRICT},
+{ "depw",	0xd4000800, 0xfc001800, "cz?xx,p,T,b", pa10, FLAG_STRICT},
+{ "depwi",	0xd4001000, 0xfc001be0, "cz?x5,!,T,b", pa10, FLAG_STRICT},
+{ "depwi",	0xd4001800, 0xfc001800, "cz?x5,p,T,b", pa10, FLAG_STRICT},
+{ "zvdep",	0xd4000000, 0xfc001fe0, "?xx,T,b", pa10, 0},
+{ "vdep",	0xd4000400, 0xfc001fe0, "?xx,T,b", pa10, 0},
+{ "zdep",	0xd4000800, 0xfc001c00, "?xx,p,T,b", pa10, 0},
+{ "dep",	0xd4000c00, 0xfc001c00, "?xx,p,T,b", pa10, 0},
+{ "zvdepi",	0xd4001000, 0xfc001fe0, "?x5,T,b", pa10, 0},
+{ "vdepi",	0xd4001400, 0xfc001fe0, "?x5,T,b", pa10, 0},
+{ "zdepi",	0xd4001800, 0xfc001c00, "?x5,p,T,b", pa10, 0},
+{ "depi",	0xd4001c00, 0xfc001c00, "?x5,p,T,b", pa10, 0},
+
+/* System Control Instructions.  */
+
+{ "break",	0x00000000, 0xfc001fe0, "r,A", pa10, 0},
+{ "rfi",	0x00000c00, 0xffffff1f, "cr", pa10, FLAG_STRICT},
+{ "rfi",	0x00000c00, 0xffffffff, "", pa10, 0},
+{ "rfir",	0x00000ca0, 0xffffffff, "", pa11, 0},
+{ "ssm",	0x00000d60, 0xfc00ffe0, "U,t", pa20, FLAG_STRICT},
+{ "ssm",	0x00000d60, 0xffe0ffe0, "R,t", pa10, 0},
+{ "rsm",	0x00000e60, 0xfc00ffe0, "U,t", pa20, FLAG_STRICT},
+{ "rsm",	0x00000e60, 0xffe0ffe0, "R,t", pa10, 0},
+{ "mtsm",	0x00001860, 0xffe0ffff, "x", pa10, 0},
+{ "ldsid",	0x000010a0, 0xfc1fffe0, "(b),t", pa10, 0},
+{ "ldsid",	0x000010a0, 0xfc1f3fe0, "(s,b),t", pa10, 0},
+{ "mtsp",	0x00001820, 0xffe01fff, "x,S", pa10, 0},
+{ "mtctl",	0x00001840, 0xfc00ffff, "x,^", pa10, 0},
+{ "mtsarcm",	0x016018C0, 0xffe0ffff, "x", pa20, FLAG_STRICT},
+{ "mfia",	0x000014A0, 0xffffffe0, "t", pa20, FLAG_STRICT},
+{ "mfsp",	0x000004a0, 0xffff1fe0, "S,t", pa10, 0},
+{ "mfctl",	0x016048a0, 0xffffffe0, "cW!,t", pa20, FLAG_STRICT},
+{ "mfctl",	0x000008a0, 0xfc1fffe0, "^,t", pa10, 0},
+{ "sync",	0x00000400, 0xffffffff, "", pa10, 0},
+{ "syncdma",	0x00100400, 0xffffffff, "", pa10, 0},
+{ "probe",	0x04001180, 0xfc00ffa0, "cw(b),x,t", pa10, FLAG_STRICT},
+{ "probe",	0x04001180, 0xfc003fa0, "cw(s,b),x,t", pa10, FLAG_STRICT},
+{ "probei",	0x04003180, 0xfc00ffa0, "cw(b),R,t", pa10, FLAG_STRICT},
+{ "probei",	0x04003180, 0xfc003fa0, "cw(s,b),R,t", pa10, FLAG_STRICT},
+{ "prober",	0x04001180, 0xfc00ffe0, "(b),x,t", pa10, 0},
+{ "prober",	0x04001180, 0xfc003fe0, "(s,b),x,t", pa10, 0},
+{ "proberi",	0x04003180, 0xfc00ffe0, "(b),R,t", pa10, 0},
+{ "proberi",	0x04003180, 0xfc003fe0, "(s,b),R,t", pa10, 0},
+{ "probew",	0x040011c0, 0xfc00ffe0, "(b),x,t", pa10, 0},
+{ "probew",	0x040011c0, 0xfc003fe0, "(s,b),x,t", pa10, 0},
+{ "probewi",	0x040031c0, 0xfc00ffe0, "(b),R,t", pa10, 0},
+{ "probewi",	0x040031c0, 0xfc003fe0, "(s,b),R,t", pa10, 0},
+{ "lpa",	0x04001340, 0xfc00ffc0, "cZx(b),t", pa10, 0},
+{ "lpa",	0x04001340, 0xfc003fc0, "cZx(s,b),t", pa10, 0},
+{ "lci",	0x04001300, 0xfc00ffe0, "x(b),t", pa11, 0},
+{ "lci",	0x04001300, 0xfc003fe0, "x(s,b),t", pa11, 0},
+{ "pdtlb",	0x04001600, 0xfc00ffdf, "cLcZx(b)", pa20, FLAG_STRICT},
+{ "pdtlb",	0x04001600, 0xfc003fdf, "cLcZx(s,b)", pa20, FLAG_STRICT},
+{ "pdtlb",	0x04001600, 0xfc1fffdf, "cLcZ@(b)", pa20, FLAG_STRICT},
+{ "pdtlb",	0x04001600, 0xfc1f3fdf, "cLcZ@(s,b)", pa20, FLAG_STRICT},
+{ "pdtlb",	0x04001200, 0xfc00ffdf, "cZx(b)", pa10, 0},
+{ "pdtlb",	0x04001200, 0xfc003fdf, "cZx(s,b)", pa10, 0},
+{ "pitlb",	0x04000600, 0xfc001fdf, "cLcZx(S,b)", pa20, FLAG_STRICT},
+{ "pitlb",	0x04000600, 0xfc1f1fdf, "cLcZ@(S,b)", pa20, FLAG_STRICT},
+{ "pitlb",	0x04000200, 0xfc001fdf, "cZx(S,b)", pa10, 0},
+{ "pdtlbe",	0x04001240, 0xfc00ffdf, "cZx(b)", pa10, 0},
+{ "pdtlbe",	0x04001240, 0xfc003fdf, "cZx(s,b)", pa10, 0},
+{ "pitlbe",	0x04000240, 0xfc001fdf, "cZx(S,b)", pa10, 0},
+{ "idtlba",	0x04001040, 0xfc00ffff, "x,(b)", pa10, 0},
+{ "idtlba",	0x04001040, 0xfc003fff, "x,(s,b)", pa10, 0},
+{ "iitlba",	0x04000040, 0xfc001fff, "x,(S,b)", pa10, 0},
+{ "idtlbp",	0x04001000, 0xfc00ffff, "x,(b)", pa10, 0},
+{ "idtlbp",	0x04001000, 0xfc003fff, "x,(s,b)", pa10, 0},
+{ "iitlbp",	0x04000000, 0xfc001fff, "x,(S,b)", pa10, 0},
+{ "pdc",	0x04001380, 0xfc00ffdf, "cZx(b)", pa10, 0},
+{ "pdc",	0x04001380, 0xfc003fdf, "cZx(s,b)", pa10, 0},
+{ "fdc",	0x04001280, 0xfc00ffdf, "cZx(b)", pa10, FLAG_STRICT},
+{ "fdc",	0x04001280, 0xfc003fdf, "cZx(s,b)", pa10, FLAG_STRICT},
+{ "fdc",	0x04003280, 0xfc00ffff, "5(b)", pa20, FLAG_STRICT},
+{ "fdc",	0x04003280, 0xfc003fff, "5(s,b)", pa20, FLAG_STRICT},
+{ "fdc",	0x04001280, 0xfc00ffdf, "cZx(b)", pa10, 0},
+{ "fdc",	0x04001280, 0xfc003fdf, "cZx(s,b)", pa10, 0},
+{ "fic",	0x040013c0, 0xfc00dfdf, "cZx(b)", pa20, FLAG_STRICT},
+{ "fic",	0x04000280, 0xfc001fdf, "cZx(S,b)", pa10, 0},
+{ "fdce",	0x040012c0, 0xfc00ffdf, "cZx(b)", pa10, 0},
+{ "fdce",	0x040012c0, 0xfc003fdf, "cZx(s,b)", pa10, 0},
+{ "fice",	0x040002c0, 0xfc001fdf, "cZx(S,b)", pa10, 0},
+{ "diag",	0x14000000, 0xfc000000, "D", pa10, 0},
+{ "idtlbt",	0x04001800, 0xfc00ffff, "x,b", pa20, FLAG_STRICT},
+{ "iitlbt",	0x04000800, 0xfc00ffff, "x,b", pa20, FLAG_STRICT},
+
+/* These may be specific to certain versions of the PA.  Joel claimed
+   they were 72000 (7200?) specific.  However, I'm almost certain the
+   mtcpu/mfcpu were undocumented, but available in the older 700 machines.  */
+{ "mtcpu",	0x14001600, 0xfc00ffff, "x,^", pa10, 0},
+{ "mfcpu",	0x14001A00, 0xfc00ffff, "^,x", pa10, 0},
+{ "tocen",	0x14403600, 0xffffffff, "", pa10, 0},
+{ "tocdis",	0x14401620, 0xffffffff, "", pa10, 0},
+{ "shdwgr",	0x14402600, 0xffffffff, "", pa10, 0},
+{ "grshdw",	0x14400620, 0xffffffff, "", pa10, 0},
+
+/* gfw and gfr are not in the HP PA 1.1 manual, but they are in either
+   the Timex FPU or the Mustang ERS (not sure which) manual.  */
+{ "gfw",	0x04001680, 0xfc00ffdf, "cZx(b)", pa11, 0},
+{ "gfw",	0x04001680, 0xfc003fdf, "cZx(s,b)", pa11, 0},
+{ "gfr",	0x04001a80, 0xfc00ffdf, "cZx(b)", pa11, 0},
+{ "gfr",	0x04001a80, 0xfc003fdf, "cZx(s,b)", pa11, 0},
+
+/* Floating Point Coprocessor Instructions.  */
+
+{ "fldw",	0x24000000, 0xfc00df80, "cXx(b),fT", pa10, FLAG_STRICT},
+{ "fldw",	0x24000000, 0xfc001f80, "cXx(s,b),fT", pa10, FLAG_STRICT},
+{ "fldw",	0x24000000, 0xfc00d380, "cxccx(b),fT", pa11, FLAG_STRICT},
+{ "fldw",	0x24000000, 0xfc001380, "cxccx(s,b),fT", pa11, FLAG_STRICT},
+{ "fldw",	0x24001020, 0xfc1ff3a0, "cocc@(b),fT", pa20, FLAG_STRICT},
+{ "fldw",	0x24001020, 0xfc1f33a0, "cocc@(s,b),fT", pa20, FLAG_STRICT},
+{ "fldw",	0x24001000, 0xfc00df80, "cM5(b),fT", pa10, FLAG_STRICT},
+{ "fldw",	0x24001000, 0xfc001f80, "cM5(s,b),fT", pa10, FLAG_STRICT},
+{ "fldw",	0x24001000, 0xfc00d380, "cmcc5(b),fT", pa11, FLAG_STRICT},
+{ "fldw",	0x24001000, 0xfc001380, "cmcc5(s,b),fT", pa11, FLAG_STRICT},
+{ "fldw",	0x5c000000, 0xfc000004, "y(b),fe", pa20w, FLAG_STRICT},
+{ "fldw",	0x58000000, 0xfc000000, "cJy(b),fe", pa20w, FLAG_STRICT},
+{ "fldw",	0x5c000000, 0xfc00c004, "d(b),fe", pa20, FLAG_STRICT},
+{ "fldw",	0x5c000000, 0xfc000004, "d(s,b),fe", pa20, FLAG_STRICT},
+{ "fldw",	0x58000000, 0xfc00c000, "cJd(b),fe", pa20, FLAG_STRICT},
+{ "fldw",	0x58000000, 0xfc000000, "cJd(s,b),fe", pa20, FLAG_STRICT},
+{ "fldd",	0x2c000000, 0xfc00dfc0, "cXx(b),ft", pa10, FLAG_STRICT},
+{ "fldd",	0x2c000000, 0xfc001fc0, "cXx(s,b),ft", pa10, FLAG_STRICT},
+{ "fldd",	0x2c000000, 0xfc00d3c0, "cxccx(b),ft", pa11, FLAG_STRICT},
+{ "fldd",	0x2c000000, 0xfc0013c0, "cxccx(s,b),ft", pa11, FLAG_STRICT},
+{ "fldd",	0x2c001020, 0xfc1ff3e0, "cocc@(b),ft", pa20, FLAG_STRICT},
+{ "fldd",	0x2c001020, 0xfc1f33e0, "cocc@(s,b),ft", pa20, FLAG_STRICT},
+{ "fldd",	0x2c001000, 0xfc00dfc0, "cM5(b),ft", pa10, FLAG_STRICT},
+{ "fldd",	0x2c001000, 0xfc001fc0, "cM5(s,b),ft", pa10, FLAG_STRICT},
+{ "fldd",	0x2c001000, 0xfc00d3c0, "cmcc5(b),ft", pa11, FLAG_STRICT},
+{ "fldd",	0x2c001000, 0xfc0013c0, "cmcc5(s,b),ft", pa11, FLAG_STRICT},
+{ "fldd",	0x50000002, 0xfc000002, "cq&(b),fx", pa20w, FLAG_STRICT},
+{ "fldd",	0x50000002, 0xfc00c002, "cq#(b),fx", pa20, FLAG_STRICT},
+{ "fldd",	0x50000002, 0xfc000002, "cq#(s,b),fx", pa20, FLAG_STRICT},
+{ "fstw",	0x24000200, 0xfc00df80, "cXfT,x(b)", pa10, FLAG_STRICT},
+{ "fstw",	0x24000200, 0xfc001f80, "cXfT,x(s,b)", pa10, FLAG_STRICT},
+{ "fstw",	0x24000200, 0xfc00d380, "cxcCfT,x(b)", pa11, FLAG_STRICT},
+{ "fstw",	0x24000200, 0xfc001380, "cxcCfT,x(s,b)", pa11, FLAG_STRICT},
+{ "fstw",	0x24001220, 0xfc1ff3a0, "cocCfT,@(b)", pa20, FLAG_STRICT},
+{ "fstw",	0x24001220, 0xfc1f33a0, "cocCfT,@(s,b)", pa20, FLAG_STRICT},
+{ "fstw",	0x24001200, 0xfc00df80, "cMfT,5(b)", pa10, FLAG_STRICT},
+{ "fstw",	0x24001200, 0xfc001f80, "cMfT,5(s,b)", pa10, FLAG_STRICT},
+{ "fstw",	0x24001200, 0xfc00df80, "cMfT,5(b)", pa10, FLAG_STRICT},
+{ "fstw",	0x24001200, 0xfc001f80, "cMfT,5(s,b)", pa10, FLAG_STRICT},
+{ "fstw",	0x7c000000, 0xfc000004, "fE,y(b)", pa20w, FLAG_STRICT},
+{ "fstw",	0x78000000, 0xfc000000, "cJfE,y(b)", pa20w, FLAG_STRICT},
+{ "fstw",	0x7c000000, 0xfc00c004, "fE,d(b)", pa20, FLAG_STRICT},
+{ "fstw",	0x7c000000, 0xfc000004, "fE,d(s,b)", pa20, FLAG_STRICT},
+{ "fstw",	0x78000000, 0xfc00c000, "cJfE,d(b)", pa20, FLAG_STRICT},
+{ "fstw",	0x78000000, 0xfc000000, "cJfE,d(s,b)", pa20, FLAG_STRICT},
+{ "fstd",	0x2c000200, 0xfc00dfc0, "cXft,x(b)", pa10, FLAG_STRICT},
+{ "fstd",	0x2c000200, 0xfc001fc0, "cXft,x(s,b)", pa10, FLAG_STRICT},
+{ "fstd",	0x2c000200, 0xfc00d3c0, "cxcCft,x(b)", pa11, FLAG_STRICT},
+{ "fstd",	0x2c000200, 0xfc0013c0, "cxcCft,x(s,b)", pa11, FLAG_STRICT},
+{ "fstd",	0x2c001220, 0xfc1ff3e0, "cocCft,@(b)", pa20, FLAG_STRICT},
+{ "fstd",	0x2c001220, 0xfc1f33e0, "cocCft,@(s,b)", pa20, FLAG_STRICT},
+{ "fstd",	0x2c001200, 0xfc00dfc0, "cMft,5(b)", pa10, FLAG_STRICT},
+{ "fstd",	0x2c001200, 0xfc001fc0, "cMft,5(s,b)", pa10, FLAG_STRICT},
+{ "fstd",	0x2c001200, 0xfc00d3c0, "cmcCft,5(b)", pa11, FLAG_STRICT},
+{ "fstd",	0x2c001200, 0xfc0013c0, "cmcCft,5(s,b)", pa11, FLAG_STRICT},
+{ "fstd",	0x70000002, 0xfc000002, "cqfx,&(b)", pa20w, FLAG_STRICT},
+{ "fstd",	0x70000002, 0xfc00c002, "cqfx,#(b)", pa20, FLAG_STRICT},
+{ "fstd",	0x70000002, 0xfc000002, "cqfx,#(s,b)", pa20, FLAG_STRICT},
+{ "fldwx",	0x24000000, 0xfc00df80, "cXx(b),fT", pa10, FLAG_STRICT},
+{ "fldwx",	0x24000000, 0xfc001f80, "cXx(s,b),fT", pa10, FLAG_STRICT},
+{ "fldwx",	0x24000000, 0xfc00d380, "cxccx(b),fT", pa11, FLAG_STRICT},
+{ "fldwx",	0x24000000, 0xfc001380, "cxccx(s,b),fT", pa11, FLAG_STRICT},
+{ "fldwx",	0x24000000, 0xfc00df80, "cXx(b),fT", pa10, 0},
+{ "fldwx",	0x24000000, 0xfc001f80, "cXx(s,b),fT", pa10, 0},
+{ "flddx",	0x2c000000, 0xfc00dfc0, "cXx(b),ft", pa10, FLAG_STRICT},
+{ "flddx",	0x2c000000, 0xfc001fc0, "cXx(s,b),ft", pa10, FLAG_STRICT},
+{ "flddx",	0x2c000000, 0xfc00d3c0, "cxccx(b),ft", pa11, FLAG_STRICT},
+{ "flddx",	0x2c000000, 0xfc0013c0, "cxccx(s,b),ft", pa11, FLAG_STRICT},
+{ "flddx",	0x2c000000, 0xfc00dfc0, "cXx(b),ft", pa10, 0},
+{ "flddx",	0x2c000000, 0xfc001fc0, "cXx(s,b),ft", pa10, 0},
+{ "fstwx",	0x24000200, 0xfc00df80, "cxfT,x(b)", pa10, FLAG_STRICT},
+{ "fstwx",	0x24000200, 0xfc001f80, "cxfT,x(s,b)", pa10, FLAG_STRICT},
+{ "fstwx",	0x24000200, 0xfc00d380, "cxcCfT,x(b)", pa11, FLAG_STRICT},
+{ "fstwx",	0x24000200, 0xfc001380, "cxcCfT,x(s,b)", pa11, FLAG_STRICT},
+{ "fstwx",	0x24000200, 0xfc00df80, "cxfT,x(b)", pa10, 0},
+{ "fstwx",	0x24000200, 0xfc001f80, "cxfT,x(s,b)", pa10, 0},
+{ "fstdx",	0x2c000200, 0xfc00dfc0, "cxft,x(b)", pa10, FLAG_STRICT},
+{ "fstdx",	0x2c000200, 0xfc001fc0, "cxft,x(s,b)", pa10, FLAG_STRICT},
+{ "fstdx",	0x2c000200, 0xfc00d3c0, "cxcCft,x(b)", pa11, FLAG_STRICT},
+{ "fstdx",	0x2c000200, 0xfc0013c0, "cxcCft,x(s,b)", pa11, FLAG_STRICT},
+{ "fstdx",	0x2c000200, 0xfc00dfc0, "cxft,x(b)", pa10, 0},
+{ "fstdx",	0x2c000200, 0xfc001fc0, "cxft,x(s,b)", pa10, 0},
+{ "fstqx",	0x3c000200, 0xfc00dfc0, "cxft,x(b)", pa10, 0},
+{ "fstqx",	0x3c000200, 0xfc001fc0, "cxft,x(s,b)", pa10, 0},
+{ "fldws",	0x24001000, 0xfc00df80, "cm5(b),fT", pa10, FLAG_STRICT},
+{ "fldws",	0x24001000, 0xfc001f80, "cm5(s,b),fT", pa10, FLAG_STRICT},
+{ "fldws",	0x24001000, 0xfc00d380, "cmcc5(b),fT", pa11, FLAG_STRICT},
+{ "fldws",	0x24001000, 0xfc001380, "cmcc5(s,b),fT", pa11, FLAG_STRICT},
+{ "fldws",	0x24001000, 0xfc00df80, "cm5(b),fT", pa10, 0},
+{ "fldws",	0x24001000, 0xfc001f80, "cm5(s,b),fT", pa10, 0},
+{ "fldds",	0x2c001000, 0xfc00dfc0, "cm5(b),ft", pa10, FLAG_STRICT},
+{ "fldds",	0x2c001000, 0xfc001fc0, "cm5(s,b),ft", pa10, FLAG_STRICT},
+{ "fldds",	0x2c001000, 0xfc00d3c0, "cmcc5(b),ft", pa11, FLAG_STRICT},
+{ "fldds",	0x2c001000, 0xfc0013c0, "cmcc5(s,b),ft", pa11, FLAG_STRICT},
+{ "fldds",	0x2c001000, 0xfc00dfc0, "cm5(b),ft", pa10, 0},
+{ "fldds",	0x2c001000, 0xfc001fc0, "cm5(s,b),ft", pa10, 0},
+{ "fstws",	0x24001200, 0xfc00df80, "cmfT,5(b)", pa10, FLAG_STRICT},
+{ "fstws",	0x24001200, 0xfc001f80, "cmfT,5(s,b)", pa10, FLAG_STRICT},
+{ "fstws",	0x24001200, 0xfc00d380, "cmcCfT,5(b)", pa11, FLAG_STRICT},
+{ "fstws",	0x24001200, 0xfc001380, "cmcCfT,5(s,b)", pa11, FLAG_STRICT},
+{ "fstws",	0x24001200, 0xfc00df80, "cmfT,5(b)", pa10, 0},
+{ "fstws",	0x24001200, 0xfc001f80, "cmfT,5(s,b)", pa10, 0},
+{ "fstds",	0x2c001200, 0xfc00dfc0, "cmft,5(b)", pa10, FLAG_STRICT},
+{ "fstds",	0x2c001200, 0xfc001fc0, "cmft,5(s,b)", pa10, FLAG_STRICT},
+{ "fstds",	0x2c001200, 0xfc00d3c0, "cmcCft,5(b)", pa11, FLAG_STRICT},
+{ "fstds",	0x2c001200, 0xfc0013c0, "cmcCft,5(s,b)", pa11, FLAG_STRICT},
+{ "fstds",	0x2c001200, 0xfc00dfc0, "cmft,5(b)", pa10, 0},
+{ "fstds",	0x2c001200, 0xfc001fc0, "cmft,5(s,b)", pa10, 0},
+{ "fstqs",	0x3c001200, 0xfc00dfc0, "cmft,5(b)", pa10, 0},
+{ "fstqs",	0x3c001200, 0xfc001fc0, "cmft,5(s,b)", pa10, 0},
+{ "fadd",	0x30000600, 0xfc00e7e0, "Ffa,fb,fT", pa10, 0},
+{ "fadd",	0x38000600, 0xfc00e720, "IfA,fB,fT", pa10, 0},
+{ "fsub",	0x30002600, 0xfc00e7e0, "Ffa,fb,fT", pa10, 0},
+{ "fsub",	0x38002600, 0xfc00e720, "IfA,fB,fT", pa10, 0},
+{ "fmpy",	0x30004600, 0xfc00e7e0, "Ffa,fb,fT", pa10, 0},
+{ "fmpy",	0x38004600, 0xfc00e720, "IfA,fB,fT", pa10, 0},
+{ "fdiv",	0x30006600, 0xfc00e7e0, "Ffa,fb,fT", pa10, 0},
+{ "fdiv",	0x38006600, 0xfc00e720, "IfA,fB,fT", pa10, 0},
+{ "fsqrt",	0x30008000, 0xfc1fe7e0, "Ffa,fT", pa10, 0},
+{ "fsqrt",	0x38008000, 0xfc1fe720, "FfA,fT", pa10, 0},
+{ "fabs",	0x30006000, 0xfc1fe7e0, "Ffa,fT", pa10, 0},
+{ "fabs",	0x38006000, 0xfc1fe720, "FfA,fT", pa10, 0},
+{ "frem",	0x30008600, 0xfc00e7e0, "Ffa,fb,fT", pa10, 0},
+{ "frem",	0x38008600, 0xfc00e720, "FfA,fB,fT", pa10, 0},
+{ "frnd",	0x3000a000, 0xfc1fe7e0, "Ffa,fT", pa10, 0},
+{ "frnd",	0x3800a000, 0xfc1fe720, "FfA,fT", pa10, 0},
+{ "fcpy",	0x30004000, 0xfc1fe7e0, "Ffa,fT", pa10, 0},
+{ "fcpy",	0x38004000, 0xfc1fe720, "FfA,fT", pa10, 0},
+{ "fcnvff",	0x30000200, 0xfc1f87e0, "FGfa,fT", pa10, 0},
+{ "fcnvff",	0x38000200, 0xfc1f8720, "FGfA,fT", pa10, 0},
+{ "fcnvxf",	0x30008200, 0xfc1f87e0, "FGfa,fT", pa10, 0},
+{ "fcnvxf",	0x38008200, 0xfc1f8720, "FGfA,fT", pa10, 0},
+{ "fcnvfx",	0x30010200, 0xfc1f87e0, "FGfa,fT", pa10, 0},
+{ "fcnvfx",	0x38010200, 0xfc1f8720, "FGfA,fT", pa10, 0},
+{ "fcnvfxt",	0x30018200, 0xfc1f87e0, "FGfa,fT", pa10, 0},
+{ "fcnvfxt",	0x38018200, 0xfc1f8720, "FGfA,fT", pa10, 0},
+{ "fmpyfadd",	0xb8000000, 0xfc000020, "IfA,fB,fC,fT", pa20, FLAG_STRICT},
+{ "fmpynfadd",	0xb8000020, 0xfc000020, "IfA,fB,fC,fT", pa20, FLAG_STRICT},
+{ "fneg",	0x3000c000, 0xfc1fe7e0, "Ffa,fT", pa20, FLAG_STRICT},
+{ "fneg",	0x3800c000, 0xfc1fe720, "IfA,fT", pa20, FLAG_STRICT},
+{ "fnegabs",	0x3000e000, 0xfc1fe7e0, "Ffa,fT", pa20, FLAG_STRICT},
+{ "fnegabs",	0x3800e000, 0xfc1fe720, "IfA,fT", pa20, FLAG_STRICT},
+{ "fcnv",	0x30000200, 0xfc1c0720, "{_fa,fT", pa20, FLAG_STRICT},
+{ "fcnv",	0x38000200, 0xfc1c0720, "FGfA,fT", pa20, FLAG_STRICT},
+{ "fcmp",	0x30000400, 0xfc00e7e0, "F?ffa,fb", pa10, FLAG_STRICT},
+{ "fcmp",	0x38000400, 0xfc00e720, "I?ffA,fB", pa10, FLAG_STRICT},
+{ "fcmp",	0x30000400, 0xfc0007e0, "F?ffa,fb,h", pa20, FLAG_STRICT},
+{ "fcmp",	0x38000400, 0xfc000720, "I?ffA,fB,h", pa20, FLAG_STRICT},
+{ "fcmp",	0x30000400, 0xfc00e7e0, "F?ffa,fb", pa10, 0},
+{ "fcmp",	0x38000400, 0xfc00e720, "I?ffA,fB", pa10, 0},
+{ "xmpyu",	0x38004700, 0xfc00e720, "fX,fB,fT", pa11, 0},
+{ "fmpyadd",	0x18000000, 0xfc000000, "Hfi,fj,fk,fl,fm", pa11, 0},
+{ "fmpysub",	0x98000000, 0xfc000000, "Hfi,fj,fk,fl,fm", pa11, 0},
+{ "ftest",	0x30002420, 0xffffffff, "", pa10, FLAG_STRICT},
+{ "ftest",	0x30002420, 0xffffffe0, ",=", pa20, FLAG_STRICT},
+{ "ftest",	0x30000420, 0xffff1fff, "m", pa20, FLAG_STRICT},
+{ "fid",	0x30000000, 0xffffffff, "", pa11, 0},
+
+/* Performance Monitor Instructions.  */
+
+{ "pmdis",	0x30000280, 0xffffffdf, "N", pa20, FLAG_STRICT},
+{ "pmenb",	0x30000680, 0xffffffff, "", pa20, FLAG_STRICT},
+
+/* Assist Instructions.  */
+
+{ "spop0",	0x10000000, 0xfc000600, "v,ON", pa10, 0},
+{ "spop1",	0x10000200, 0xfc000600, "v,oNt", pa10, 0},
+{ "spop2",	0x10000400, 0xfc000600, "v,1Nb", pa10, 0},
+{ "spop3",	0x10000600, 0xfc000600, "v,0Nx,b", pa10, 0},
+{ "copr",	0x30000000, 0xfc000000, "u,2N", pa10, 0},
+{ "cldw",	0x24000000, 0xfc00de00, "ucXx(b),t", pa10, FLAG_STRICT},
+{ "cldw",	0x24000000, 0xfc001e00, "ucXx(s,b),t", pa10, FLAG_STRICT},
+{ "cldw",	0x24000000, 0xfc00d200, "ucxccx(b),t", pa11, FLAG_STRICT},
+{ "cldw",	0x24000000, 0xfc001200, "ucxccx(s,b),t", pa11, FLAG_STRICT},
+{ "cldw",	0x24001000, 0xfc00d200, "ucocc@(b),t", pa20, FLAG_STRICT},
+{ "cldw",	0x24001000, 0xfc001200, "ucocc@(s,b),t", pa20, FLAG_STRICT},
+{ "cldw",	0x24001000, 0xfc00de00, "ucM5(b),t", pa10, FLAG_STRICT},
+{ "cldw",	0x24001000, 0xfc001e00, "ucM5(s,b),t", pa10, FLAG_STRICT},
+{ "cldw",	0x24001000, 0xfc00d200, "ucmcc5(b),t", pa11, FLAG_STRICT},
+{ "cldw",	0x24001000, 0xfc001200, "ucmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "cldd",	0x2c000000, 0xfc00de00, "ucXx(b),t", pa10, FLAG_STRICT},
+{ "cldd",	0x2c000000, 0xfc001e00, "ucXx(s,b),t", pa10, FLAG_STRICT},
+{ "cldd",	0x2c000000, 0xfc00d200, "ucxccx(b),t", pa11, FLAG_STRICT},
+{ "cldd",	0x2c000000, 0xfc001200, "ucxccx(s,b),t", pa11, FLAG_STRICT},
+{ "cldd",	0x2c001000, 0xfc00d200, "ucocc@(b),t", pa20, FLAG_STRICT},
+{ "cldd",	0x2c001000, 0xfc001200, "ucocc@(s,b),t", pa20, FLAG_STRICT},
+{ "cldd",	0x2c001000, 0xfc00de00, "ucM5(b),t", pa10, FLAG_STRICT},
+{ "cldd",	0x2c001000, 0xfc001e00, "ucM5(s,b),t", pa10, FLAG_STRICT},
+{ "cldd",	0x2c001000, 0xfc00d200, "ucmcc5(b),t", pa11, FLAG_STRICT},
+{ "cldd",	0x2c001000, 0xfc001200, "ucmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "cstw",	0x24000200, 0xfc00de00, "ucXt,x(b)", pa10, FLAG_STRICT},
+{ "cstw",	0x24000200, 0xfc001e00, "ucXt,x(s,b)", pa10, FLAG_STRICT},
+{ "cstw",	0x24000200, 0xfc00d200, "ucxcCt,x(b)", pa11, FLAG_STRICT},
+{ "cstw",	0x24000200, 0xfc001200, "ucxcCt,x(s,b)", pa11, FLAG_STRICT},
+{ "cstw",	0x24001200, 0xfc00d200, "ucocCt,@(b)", pa20, FLAG_STRICT},
+{ "cstw",	0x24001200, 0xfc001200, "ucocCt,@(s,b)", pa20, FLAG_STRICT},
+{ "cstw",	0x24001200, 0xfc00de00, "ucMt,5(b)", pa10, FLAG_STRICT},
+{ "cstw",	0x24001200, 0xfc001e00, "ucMt,5(s,b)", pa10, FLAG_STRICT},
+{ "cstw",	0x24001200, 0xfc00d200, "ucmcCt,5(b)", pa11, FLAG_STRICT},
+{ "cstw",	0x24001200, 0xfc001200, "ucmcCt,5(s,b)", pa11, FLAG_STRICT},
+{ "cstd",	0x2c000200, 0xfc00de00, "ucXt,x(b)", pa10, FLAG_STRICT},
+{ "cstd",	0x2c000200, 0xfc001e00, "ucXt,x(s,b)", pa10, FLAG_STRICT},
+{ "cstd",	0x2c000200, 0xfc00d200, "ucxcCt,x(b)", pa11, FLAG_STRICT},
+{ "cstd",	0x2c000200, 0xfc001200, "ucxcCt,x(s,b)", pa11, FLAG_STRICT},
+{ "cstd",	0x2c001200, 0xfc00d200, "ucocCt,@(b)", pa20, FLAG_STRICT},
+{ "cstd",	0x2c001200, 0xfc001200, "ucocCt,@(s,b)", pa20, FLAG_STRICT},
+{ "cstd",	0x2c001200, 0xfc00de00, "ucMt,5(b)", pa10, FLAG_STRICT},
+{ "cstd",	0x2c001200, 0xfc001e00, "ucMt,5(s,b)", pa10, FLAG_STRICT},
+{ "cstd",	0x2c001200, 0xfc00d200, "ucmcCt,5(b)", pa11, FLAG_STRICT},
+{ "cstd",	0x2c001200, 0xfc001200, "ucmcCt,5(s,b)", pa11, FLAG_STRICT},
+{ "cldwx",	0x24000000, 0xfc00de00, "ucXx(b),t", pa10, FLAG_STRICT},
+{ "cldwx",	0x24000000, 0xfc001e00, "ucXx(s,b),t", pa10, FLAG_STRICT},
+{ "cldwx",	0x24000000, 0xfc00d200, "ucxccx(b),t", pa11, FLAG_STRICT},
+{ "cldwx",	0x24000000, 0xfc001200, "ucxccx(s,b),t", pa11, FLAG_STRICT},
+{ "cldwx",	0x24000000, 0xfc00de00, "ucXx(b),t", pa10, 0},
+{ "cldwx",	0x24000000, 0xfc001e00, "ucXx(s,b),t", pa10, 0},
+{ "clddx",	0x2c000000, 0xfc00de00, "ucXx(b),t", pa10, FLAG_STRICT},
+{ "clddx",	0x2c000000, 0xfc001e00, "ucXx(s,b),t", pa10, FLAG_STRICT},
+{ "clddx",	0x2c000000, 0xfc00d200, "ucxccx(b),t", pa11, FLAG_STRICT},
+{ "clddx",	0x2c000000, 0xfc001200, "ucxccx(s,b),t", pa11, FLAG_STRICT},
+{ "clddx",	0x2c000000, 0xfc00de00, "ucXx(b),t", pa10, 0},
+{ "clddx",	0x2c000000, 0xfc001e00, "ucXx(s,b),t", pa10, 0},
+{ "cstwx",	0x24000200, 0xfc00de00, "ucXt,x(b)", pa10, FLAG_STRICT},
+{ "cstwx",	0x24000200, 0xfc001e00, "ucXt,x(s,b)", pa10, FLAG_STRICT},
+{ "cstwx",	0x24000200, 0xfc00d200, "ucxcCt,x(b)", pa11, FLAG_STRICT},
+{ "cstwx",	0x24000200, 0xfc001200, "ucxcCt,x(s,b)", pa11, FLAG_STRICT},
+{ "cstwx",	0x24000200, 0xfc00de00, "ucXt,x(b)", pa10, 0},
+{ "cstwx",	0x24000200, 0xfc001e00, "ucXt,x(s,b)", pa10, 0},
+{ "cstdx",	0x2c000200, 0xfc00de00, "ucXt,x(b)", pa10, FLAG_STRICT},
+{ "cstdx",	0x2c000200, 0xfc001e00, "ucXt,x(s,b)", pa10, FLAG_STRICT},
+{ "cstdx",	0x2c000200, 0xfc00d200, "ucxcCt,x(b)", pa11, FLAG_STRICT},
+{ "cstdx",	0x2c000200, 0xfc001200, "ucxcCt,x(s,b)", pa11, FLAG_STRICT},
+{ "cstdx",	0x2c000200, 0xfc00de00, "ucXt,x(b)", pa10, 0},
+{ "cstdx",	0x2c000200, 0xfc001e00, "ucXt,x(s,b)", pa10, 0},
+{ "cldws",	0x24001000, 0xfc00de00, "ucM5(b),t", pa10, FLAG_STRICT},
+{ "cldws",	0x24001000, 0xfc001e00, "ucM5(s,b),t", pa10, FLAG_STRICT},
+{ "cldws",	0x24001000, 0xfc00d200, "ucmcc5(b),t", pa11, FLAG_STRICT},
+{ "cldws",	0x24001000, 0xfc001200, "ucmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "cldws",	0x24001000, 0xfc00de00, "ucM5(b),t", pa10, 0},
+{ "cldws",	0x24001000, 0xfc001e00, "ucM5(s,b),t", pa10, 0},
+{ "cldds",	0x2c001000, 0xfc00de00, "ucM5(b),t", pa10, FLAG_STRICT},
+{ "cldds",	0x2c001000, 0xfc001e00, "ucM5(s,b),t", pa10, FLAG_STRICT},
+{ "cldds",	0x2c001000, 0xfc00d200, "ucmcc5(b),t", pa11, FLAG_STRICT},
+{ "cldds",	0x2c001000, 0xfc001200, "ucmcc5(s,b),t", pa11, FLAG_STRICT},
+{ "cldds",	0x2c001000, 0xfc00de00, "ucM5(b),t", pa10, 0},
+{ "cldds",	0x2c001000, 0xfc001e00, "ucM5(s,b),t", pa10, 0},
+{ "cstws",	0x24001200, 0xfc00de00, "ucMt,5(b)", pa10, FLAG_STRICT},
+{ "cstws",	0x24001200, 0xfc001e00, "ucMt,5(s,b)", pa10, FLAG_STRICT},
+{ "cstws",	0x24001200, 0xfc00d200, "ucmcCt,5(b)", pa11, FLAG_STRICT},
+{ "cstws",	0x24001200, 0xfc001200, "ucmcCt,5(s,b)", pa11, FLAG_STRICT},
+{ "cstws",	0x24001200, 0xfc00de00, "ucMt,5(b)", pa10, 0},
+{ "cstws",	0x24001200, 0xfc001e00, "ucMt,5(s,b)", pa10, 0},
+{ "cstds",	0x2c001200, 0xfc00de00, "ucMt,5(b)", pa10, FLAG_STRICT},
+{ "cstds",	0x2c001200, 0xfc001e00, "ucMt,5(s,b)", pa10, FLAG_STRICT},
+{ "cstds",	0x2c001200, 0xfc00d200, "ucmcCt,5(b)", pa11, FLAG_STRICT},
+{ "cstds",	0x2c001200, 0xfc001200, "ucmcCt,5(s,b)", pa11, FLAG_STRICT},
+{ "cstds",	0x2c001200, 0xfc00de00, "ucMt,5(b)", pa10, 0},
+{ "cstds",	0x2c001200, 0xfc001e00, "ucMt,5(s,b)", pa10, 0},
+
+/* More pseudo instructions which must follow the main table.  */
+{ "call",	0xe800f000, 0xfc1ffffd, "n(b)", pa20, FLAG_STRICT},
+{ "call",	0xe800a000, 0xffe0e000, "nW", pa10, FLAG_STRICT},
+{ "ret",	0xe840d000, 0xfffffffd, "n", pa20, FLAG_STRICT},
+
+};
+
+#define NUMOPCODES ((sizeof pa_opcodes)/(sizeof pa_opcodes[0]))
+
+/* SKV 12/18/92. Added some denotations for various operands.  */
+
+#define PA_IMM11_AT_31 'i'
+#define PA_IMM14_AT_31 'j'
+#define PA_IMM21_AT_31 'k'
+#define PA_DISP12 'w'
+#define PA_DISP17 'W'
+
+#define N_HPPA_OPERAND_FORMATS 5
+
+/* Integer register names, indexed by the numbers which appear in the
+   opcodes.  */
+static const char *const reg_names[] =
+{
+  "flags", "r1", "rp", "r3", "r4", "r5", "r6", "r7", "r8", "r9",
+  "r10", "r11", "r12", "r13", "r14", "r15", "r16", "r17", "r18", "r19",
+  "r20", "r21", "r22", "r23", "r24", "r25", "r26", "dp", "ret0", "ret1",
+  "sp", "r31"
+};
+
+/* Floating point register names, indexed by the numbers which appear in the
+   opcodes.  */
+static const char *const fp_reg_names[] =
+{
+  "fpsr", "fpe2", "fpe4", "fpe6",
+  "fr4", "fr5", "fr6", "fr7", "fr8",
+  "fr9", "fr10", "fr11", "fr12", "fr13", "fr14", "fr15",
+  "fr16", "fr17", "fr18", "fr19", "fr20", "fr21", "fr22", "fr23",
+  "fr24", "fr25", "fr26", "fr27", "fr28", "fr29", "fr30", "fr31"
+};
+
+typedef unsigned int CORE_ADDR;
+
+/* Get at various relevant fields of an instruction word.  */
+
+#define MASK_5  0x1f
+#define MASK_10 0x3ff
+#define MASK_11 0x7ff
+#define MASK_14 0x3fff
+#define MASK_16 0xffff
+#define MASK_21 0x1fffff
+
+/* These macros get bit fields using HP's numbering (MSB = 0).  */
+
+#define GET_FIELD(X, FROM, TO) \
+  ((X) >> (31 - (TO)) & ((1 << ((TO) - (FROM) + 1)) - 1))
+
+#define GET_BIT(X, WHICH) \
+  GET_FIELD (X, WHICH, WHICH)
+
+/* Some of these have been converted to 2-d arrays because they
+   consume less storage this way.  If the maintenance becomes a
+   problem, convert them back to const 1-d pointer arrays.  */
+static const char *const control_reg[] =
+{
+  "rctr", "cr1", "cr2", "cr3", "cr4", "cr5", "cr6", "cr7",
+  "pidr1", "pidr2", "ccr", "sar", "pidr3", "pidr4",
+  "iva", "eiem", "itmr", "pcsq", "pcoq", "iir", "isr",
+  "ior", "ipsw", "eirr", "tr0", "tr1", "tr2", "tr3",
+  "tr4", "tr5", "tr6", "tr7"
+};
+
+static const char *const compare_cond_names[] =
+{
+  "", ",=", ",<", ",<=", ",<<", ",<<=", ",sv", ",od",
+  ",tr", ",<>", ",>=", ",>", ",>>=", ",>>", ",nsv", ",ev"
+};
+static const char *const compare_cond_64_names[] =
+{
+  "", ",*=", ",*<", ",*<=", ",*<<", ",*<<=", ",*sv", ",*od",
+  ",*tr", ",*<>", ",*>=", ",*>", ",*>>=", ",*>>", ",*nsv", ",*ev"
+};
+static const char *const cmpib_cond_64_names[] =
+{
+  ",*<<", ",*=", ",*<", ",*<=", ",*>>=", ",*<>", ",*>=", ",*>"
+};
+static const char *const add_cond_names[] =
+{
+  "", ",=", ",<", ",<=", ",nuv", ",znv", ",sv", ",od",
+  ",tr", ",<>", ",>=", ",>", ",uv", ",vnz", ",nsv", ",ev"
+};
+static const char *const add_cond_64_names[] =
+{
+  "", ",*=", ",*<", ",*<=", ",*nuv", ",*znv", ",*sv", ",*od",
+  ",*tr", ",*<>", ",*>=", ",*>", ",*uv", ",*vnz", ",*nsv", ",*ev"
+};
+static const char *const wide_add_cond_names[] =
+{
+  "", ",=", ",<", ",<=", ",nuv", ",*=", ",*<", ",*<=",
+  ",tr", ",<>", ",>=", ",>", ",uv", ",*<>", ",*>=", ",*>"
+};
+static const char *const logical_cond_names[] =
+{
+  "", ",=", ",<", ",<=", 0, 0, 0, ",od",
+  ",tr", ",<>", ",>=", ",>", 0, 0, 0, ",ev"};
+static const char *const logical_cond_64_names[] =
+{
+  "", ",*=", ",*<", ",*<=", 0, 0, 0, ",*od",
+  ",*tr", ",*<>", ",*>=", ",*>", 0, 0, 0, ",*ev"};
+static const char *const unit_cond_names[] =
+{
+  "", ",swz", ",sbz", ",shz", ",sdc", ",swc", ",sbc", ",shc",
+  ",tr", ",nwz", ",nbz", ",nhz", ",ndc", ",nwc", ",nbc", ",nhc"
+};
+static const char *const unit_cond_64_names[] =
+{
+  "", ",*swz", ",*sbz", ",*shz", ",*sdc", ",*swc", ",*sbc", ",*shc",
+  ",*tr", ",*nwz", ",*nbz", ",*nhz", ",*ndc", ",*nwc", ",*nbc", ",*nhc"
+};
+static const char *const shift_cond_names[] =
+{
+  "", ",=", ",<", ",od", ",tr", ",<>", ",>=", ",ev"
+};
+static const char *const shift_cond_64_names[] =
+{
+  "", ",*=", ",*<", ",*od", ",*tr", ",*<>", ",*>=", ",*ev"
+};
+static const char *const bb_cond_64_names[] =
+{
+  ",*<", ",*>="
+};
+static const char *const index_compl_names[] = {"", ",m", ",s", ",sm"};
+static const char *const short_ldst_compl_names[] = {"", ",ma", "", ",mb"};
+static const char *const short_bytes_compl_names[] =
+{
+  "", ",b,m", ",e", ",e,m"
+};
+static const char *const float_format_names[] = {",sgl", ",dbl", "", ",quad"};
+static const char *const fcnv_fixed_names[] = {",w", ",dw", "", ",qw"};
+static const char *const fcnv_ufixed_names[] = {",uw", ",udw", "", ",uqw"};
+static const char *const float_comp_names[] =
+{
+  ",false?", ",false", ",?", ",!<=>", ",=", ",=t", ",?=", ",!<>",
+  ",!?>=", ",<", ",?<", ",!>=", ",!?>", ",<=", ",?<=", ",!>",
+  ",!?<=", ",>", ",?>", ",!<=", ",!?<", ",>=", ",?>=", ",!<",
+  ",!?=", ",<>", ",!=", ",!=t", ",!?", ",<=>", ",true?", ",true"
+};
+static const char *const signed_unsigned_names[] = {",u", ",s"};
+static const char *const mix_half_names[] = {",l", ",r"};
+static const char *const saturation_names[] = {",us", ",ss", 0, ""};
+static const char *const read_write_names[] = {",r", ",w"};
+static const char *const add_compl_names[] = { 0, "", ",l", ",tsv" };
+
+/* For a bunch of different instructions form an index into a
+   completer name table.  */
+#define GET_COMPL(insn) (GET_FIELD (insn, 26, 26) | \
+			 GET_FIELD (insn, 18, 18) << 1)
+
+#define GET_COND(insn) (GET_FIELD ((insn), 16, 18) + \
+			(GET_FIELD ((insn), 19, 19) ? 8 : 0))
+
+/* Utility function to print registers.  Put these first, so gcc's function
+   inlining can do its stuff.  */
+
+#define fputs_filtered(STR,F)	(*info->fprintf_func) (info->stream, "%s", STR)
+
+static void
+fput_reg (unsigned reg, disassemble_info *info)
+{
+  (*info->fprintf_func) (info->stream, "%s", reg ? reg_names[reg] : "r0");
+}
+
+static void
+fput_fp_reg (unsigned reg, disassemble_info *info)
+{
+  (*info->fprintf_func) (info->stream, "%s", reg ? fp_reg_names[reg] : "fr0");
+}
+
+static void
+fput_fp_reg_r (unsigned reg, disassemble_info *info)
+{
+  /* Special case floating point exception registers.  */
+  if (reg < 4)
+    (*info->fprintf_func) (info->stream, "fpe%d", reg * 2 + 1);
+  else
+    (*info->fprintf_func) (info->stream, "%sR",
+			   reg ? fp_reg_names[reg] : "fr0");
+}
+
+static void
+fput_creg (unsigned reg, disassemble_info *info)
+{
+  (*info->fprintf_func) (info->stream, "%s", control_reg[reg]);
+}
+
+/* Print constants with sign.  */
+
+static void
+fput_const (unsigned num, disassemble_info *info)
+{
+  if ((int) num < 0)
+    (*info->fprintf_func) (info->stream, "-%x", - (int) num);
+  else
+    (*info->fprintf_func) (info->stream, "%x", num);
+}
+
+/* Routines to extract various sized constants out of hppa
+   instructions.  */
+
+/* Extract a 3-bit space register number from a be, ble, mtsp or mfsp.  */
+static int
+extract_3 (unsigned word)
+{
+  return GET_FIELD (word, 18, 18) << 2 | GET_FIELD (word, 16, 17);
+}
+
+static int
+extract_5_load (unsigned word)
+{
+  return low_sign_extend (word >> 16 & MASK_5, 5);
+}
+
+/* Extract the immediate field from a st{bhw}s instruction.  */
+
+static int
+extract_5_store (unsigned word)
+{
+  return low_sign_extend (word & MASK_5, 5);
+}
+
+/* Extract the immediate field from a break instruction.  */
+
+static unsigned
+extract_5r_store (unsigned word)
+{
+  return (word & MASK_5);
+}
+
+/* Extract the immediate field from a {sr}sm instruction.  */
+
+static unsigned
+extract_5R_store (unsigned word)
+{
+  return (word >> 16 & MASK_5);
+}
+
+/* Extract the 10 bit immediate field from a {sr}sm instruction.  */
+
+static unsigned
+extract_10U_store (unsigned word)
+{
+  return (word >> 16 & MASK_10);
+}
+
+/* Extract the immediate field from a bb instruction.  */
+
+static unsigned
+extract_5Q_store (unsigned word)
+{
+  return (word >> 21 & MASK_5);
+}
+
+/* Extract an 11 bit immediate field.  */
+
+static int
+extract_11 (unsigned word)
+{
+  return low_sign_extend (word & MASK_11, 11);
+}
+
+/* Extract a 14 bit immediate field.  */
+
+static int
+extract_14 (unsigned word)
+{
+  return low_sign_extend (word & MASK_14, 14);
+}
+
+/* Extract a 16 bit immediate field (PA2.0 wide only).  */
+
+static int
+extract_16 (unsigned word)
+{
+  int m15, m0, m1;
+
+  m0 = GET_BIT (word, 16);
+  m1 = GET_BIT (word, 17);
+  m15 = GET_BIT (word, 31);
+  word = (word >> 1) & 0x1fff;
+  word = word | (m15 << 15) | ((m15 ^ m0) << 14) | ((m15 ^ m1) << 13);
+  return sign_extend (word, 16);
+}
+
+/* Extract a 21 bit constant.  */
+
+static int
+extract_21 (unsigned word)
+{
+  int val;
+
+  word &= MASK_21;
+  word <<= 11;
+  val = GET_FIELD (word, 20, 20);
+  val <<= 11;
+  val |= GET_FIELD (word, 9, 19);
+  val <<= 2;
+  val |= GET_FIELD (word, 5, 6);
+  val <<= 5;
+  val |= GET_FIELD (word, 0, 4);
+  val <<= 2;
+  val |= GET_FIELD (word, 7, 8);
+  return sign_extend (val, 21) << 11;
+}
+
+/* Extract a 12 bit constant from branch instructions.  */
+
+static int
+extract_12 (unsigned word)
+{
+  return sign_extend (GET_FIELD (word, 19, 28)
+		      | GET_FIELD (word, 29, 29) << 10
+		      | (word & 0x1) << 11, 12) << 2;
+}
+
+/* Extract a 17 bit constant from branch instructions, returning the
+   19 bit signed value.  */
+
+static int
+extract_17 (unsigned word)
+{
+  return sign_extend (GET_FIELD (word, 19, 28)
+		      | GET_FIELD (word, 29, 29) << 10
+		      | GET_FIELD (word, 11, 15) << 11
+		      | (word & 0x1) << 16, 17) << 2;
+}
+
+static int
+extract_22 (unsigned word)
+{
+  return sign_extend (GET_FIELD (word, 19, 28)
+		      | GET_FIELD (word, 29, 29) << 10
+		      | GET_FIELD (word, 11, 15) << 11
+		      | GET_FIELD (word, 6, 10) << 16
+		      | (word & 0x1) << 21, 22) << 2;
+}
+
+/* Print one instruction.  */
+
+int
+print_insn_hppa (bfd_vma memaddr, disassemble_info *info)
+{
+  bfd_byte buffer[4];
+  unsigned int insn, i;
+
+  {
+    int status =
+      (*info->read_memory_func) (memaddr, buffer, sizeof (buffer), info);
+    if (status != 0)
+      {
+	(*info->memory_error_func) (status, memaddr, info);
+	return -1;
+      }
+  }
+
+  insn = bfd_getb32 (buffer);
+
+  for (i = 0; i < NUMOPCODES; ++i)
+    {
+      const struct pa_opcode *opcode = &pa_opcodes[i];
+
+      if ((insn & opcode->mask) == opcode->match)
+	{
+	  const char *s;
+#ifndef BFD64
+	  if (opcode->arch == pa20w)
+	    continue;
+#endif
+	  (*info->fprintf_func) (info->stream, "%s", opcode->name);
+
+	  if (!strchr ("cfCY?-+nHNZFIuv{", opcode->args[0]))
+	    (*info->fprintf_func) (info->stream, " ");
+	  for (s = opcode->args; *s != '\0'; ++s)
+	    {
+	      switch (*s)
+		{
+		case 'x':
+		  fput_reg (GET_FIELD (insn, 11, 15), info);
+		  break;
+		case 'a':
+		case 'b':
+		  fput_reg (GET_FIELD (insn, 6, 10), info);
+		  break;
+		case '^':
+		  fput_creg (GET_FIELD (insn, 6, 10), info);
+		  break;
+		case 't':
+		  fput_reg (GET_FIELD (insn, 27, 31), info);
+		  break;
+
+		  /* Handle floating point registers.  */
+		case 'f':
+		  switch (*++s)
+		    {
+		    case 't':
+		      fput_fp_reg (GET_FIELD (insn, 27, 31), info);
+		      break;
+		    case 'T':
+		      if (GET_FIELD (insn, 25, 25))
+			fput_fp_reg_r (GET_FIELD (insn, 27, 31), info);
+		      else
+			fput_fp_reg (GET_FIELD (insn, 27, 31), info);
+		      break;
+		    case 'a':
+		      if (GET_FIELD (insn, 25, 25))
+			fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
+		      else
+			fput_fp_reg (GET_FIELD (insn, 6, 10), info);
+		      break;
+
+		      /* 'fA' will not generate a space before the regsiter
+			 name.  Normally that is fine.  Except that it
+			 causes problems with xmpyu which has no FP format
+			 completer.  */
+		    case 'X':
+		      fputs_filtered (" ", info);
+		      /* FALLTHRU */
+
+		    case 'A':
+		      if (GET_FIELD (insn, 24, 24))
+			fput_fp_reg_r (GET_FIELD (insn, 6, 10), info);
+		      else
+			fput_fp_reg (GET_FIELD (insn, 6, 10), info);
+		      break;
+		    case 'b':
+		      if (GET_FIELD (insn, 25, 25))
+			fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
+		      else
+			fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+		      break;
+		    case 'B':
+		      if (GET_FIELD (insn, 19, 19))
+			fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
+		      else
+			fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+		      break;
+		    case 'C':
+		      {
+			int reg = GET_FIELD (insn, 21, 22);
+			reg |= GET_FIELD (insn, 16, 18) << 2;
+			if (GET_FIELD (insn, 23, 23) != 0)
+			  fput_fp_reg_r (reg, info);
+			else
+			  fput_fp_reg (reg, info);
+			break;
+		      }
+		    case 'i':
+		      {
+			int reg = GET_FIELD (insn, 6, 10);
+
+			reg |= (GET_FIELD (insn, 26, 26) << 4);
+			fput_fp_reg (reg, info);
+			break;
+		      }
+		    case 'j':
+		      {
+			int reg = GET_FIELD (insn, 11, 15);
+
+			reg |= (GET_FIELD (insn, 26, 26) << 4);
+			fput_fp_reg (reg, info);
+			break;
+		      }
+		    case 'k':
+		      {
+			int reg = GET_FIELD (insn, 27, 31);
+
+			reg |= (GET_FIELD (insn, 26, 26) << 4);
+			fput_fp_reg (reg, info);
+			break;
+		      }
+		    case 'l':
+		      {
+			int reg = GET_FIELD (insn, 21, 25);
+
+			reg |= (GET_FIELD (insn, 26, 26) << 4);
+			fput_fp_reg (reg, info);
+			break;
+		      }
+		    case 'm':
+		      {
+			int reg = GET_FIELD (insn, 16, 20);
+
+			reg |= (GET_FIELD (insn, 26, 26) << 4);
+			fput_fp_reg (reg, info);
+			break;
+		      }
+
+		      /* 'fe' will not generate a space before the register
+			 name.  Normally that is fine.  Except that it
+			 causes problems with fstw fe,y(b) which has no FP
+			 format completer.  */
+		    case 'E':
+		      fputs_filtered (" ", info);
+		      /* FALLTHRU */
+
+		    case 'e':
+		      if (GET_FIELD (insn, 30, 30))
+			fput_fp_reg_r (GET_FIELD (insn, 11, 15), info);
+		      else
+			fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+		      break;
+		    case 'x':
+		      fput_fp_reg (GET_FIELD (insn, 11, 15), info);
+		      break;
+		    }
+		  break;
+
+		case '5':
+		  fput_const (extract_5_load (insn), info);
+		  break;
+		case 's':
+		  {
+		    int space = GET_FIELD (insn, 16, 17);
+		    /* Zero means implicit addressing, not use of sr0.  */
+		    if (space != 0)
+		      (*info->fprintf_func) (info->stream, "sr%d", space);
+		  }
+		  break;
+
+		case 'S':
+		  (*info->fprintf_func) (info->stream, "sr%d",
+					 extract_3 (insn));
+		  break;
+
+		  /* Handle completers.  */
+		case 'c':
+		  switch (*++s)
+		    {
+		    case 'x':
+		      (*info->fprintf_func)
+			(info->stream, "%s",
+			 index_compl_names[GET_COMPL (insn)]);
+		      break;
+		    case 'X':
+		      (*info->fprintf_func)
+			(info->stream, "%s ",
+			 index_compl_names[GET_COMPL (insn)]);
+		      break;
+		    case 'm':
+		      (*info->fprintf_func)
+			(info->stream, "%s",
+			 short_ldst_compl_names[GET_COMPL (insn)]);
+		      break;
+		    case 'M':
+		      (*info->fprintf_func)
+			(info->stream, "%s ",
+			 short_ldst_compl_names[GET_COMPL (insn)]);
+		      break;
+		    case 'A':
+		      (*info->fprintf_func)
+			(info->stream, "%s ",
+			 short_bytes_compl_names[GET_COMPL (insn)]);
+		      break;
+		    case 's':
+		      (*info->fprintf_func)
+			(info->stream, "%s",
+			 short_bytes_compl_names[GET_COMPL (insn)]);
+		      break;
+		    case 'c':
+		    case 'C':
+		      switch (GET_FIELD (insn, 20, 21))
+			{
+			case 1:
+			  (*info->fprintf_func) (info->stream, ",bc ");
+			  break;
+			case 2:
+			  (*info->fprintf_func) (info->stream, ",sl ");
+			  break;
+			default:
+			  (*info->fprintf_func) (info->stream, " ");
+			}
+		      break;
+		    case 'd':
+		      switch (GET_FIELD (insn, 20, 21))
+			{
+			case 1:
+			  (*info->fprintf_func) (info->stream, ",co ");
+			  break;
+			default:
+			  (*info->fprintf_func) (info->stream, " ");
+			}
+		      break;
+		    case 'o':
+		      (*info->fprintf_func) (info->stream, ",o");
+		      break;
+		    case 'g':
+		      (*info->fprintf_func) (info->stream, ",gate");
+		      break;
+		    case 'p':
+		      (*info->fprintf_func) (info->stream, ",l,push");
+		      break;
+		    case 'P':
+		      (*info->fprintf_func) (info->stream, ",pop");
+		      break;
+		    case 'l':
+		    case 'L':
+		      (*info->fprintf_func) (info->stream, ",l");
+		      break;
+		    case 'w':
+		      (*info->fprintf_func)
+			(info->stream, "%s ",
+			 read_write_names[GET_FIELD (insn, 25, 25)]);
+		      break;
+		    case 'W':
+		      (*info->fprintf_func) (info->stream, ",w ");
+		      break;
+		    case 'r':
+		      if (GET_FIELD (insn, 23, 26) == 5)
+			(*info->fprintf_func) (info->stream, ",r");
+		      break;
+		    case 'Z':
+		      if (GET_FIELD (insn, 26, 26))
+			(*info->fprintf_func) (info->stream, ",m ");
+		      else
+			(*info->fprintf_func) (info->stream, " ");
+		      break;
+		    case 'i':
+		      if (GET_FIELD (insn, 25, 25))
+			(*info->fprintf_func) (info->stream, ",i");
+		      break;
+		    case 'z':
+		      if (!GET_FIELD (insn, 21, 21))
+			(*info->fprintf_func) (info->stream, ",z");
+		      break;
+		    case 'a':
+		      (*info->fprintf_func)
+			(info->stream, "%s",
+			 add_compl_names[GET_FIELD (insn, 20, 21)]);
+		      break;
+		    case 'Y':
+		      (*info->fprintf_func)
+			(info->stream, ",dc%s",
+			 add_compl_names[GET_FIELD (insn, 20, 21)]);
+		      break;
+		    case 'y':
+		      (*info->fprintf_func)
+			(info->stream, ",c%s",
+			 add_compl_names[GET_FIELD (insn, 20, 21)]);
+		      break;
+		    case 'v':
+		      if (GET_FIELD (insn, 20, 20))
+			(*info->fprintf_func) (info->stream, ",tsv");
+		      break;
+		    case 't':
+		      (*info->fprintf_func) (info->stream, ",tc");
+		      if (GET_FIELD (insn, 20, 20))
+			(*info->fprintf_func) (info->stream, ",tsv");
+		      break;
+		    case 'B':
+		      (*info->fprintf_func) (info->stream, ",db");
+		      if (GET_FIELD (insn, 20, 20))
+			(*info->fprintf_func) (info->stream, ",tsv");
+		      break;
+		    case 'b':
+		      (*info->fprintf_func) (info->stream, ",b");
+		      if (GET_FIELD (insn, 20, 20))
+			(*info->fprintf_func) (info->stream, ",tsv");
+		      break;
+		    case 'T':
+		      if (GET_FIELD (insn, 25, 25))
+			(*info->fprintf_func) (info->stream, ",tc");
+		      break;
+		    case 'S':
+		      /* EXTRD/W has a following condition.  */
+		      if (*(s + 1) == '?')
+			(*info->fprintf_func)
+			  (info->stream, "%s",
+			   signed_unsigned_names[GET_FIELD (insn, 21, 21)]);
+		      else
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   signed_unsigned_names[GET_FIELD (insn, 21, 21)]);
+		      break;
+		    case 'h':
+		      (*info->fprintf_func)
+			(info->stream, "%s",
+			 mix_half_names[GET_FIELD (insn, 17, 17)]);
+		      break;
+		    case 'H':
+		      (*info->fprintf_func)
+			(info->stream, "%s ",
+			 saturation_names[GET_FIELD (insn, 24, 25)]);
+		      break;
+		    case '*':
+		      (*info->fprintf_func)
+			(info->stream, ",%d%d%d%d ",
+			 GET_FIELD (insn, 17, 18), GET_FIELD (insn, 20, 21),
+			 GET_FIELD (insn, 22, 23), GET_FIELD (insn, 24, 25));
+		      break;
+
+		    case 'q':
+		      {
+			int m, a;
+
+			m = GET_FIELD (insn, 28, 28);
+			a = GET_FIELD (insn, 29, 29);
+
+			if (m && !a)
+			  fputs_filtered (",ma ", info);
+			else if (m && a)
+			  fputs_filtered (",mb ", info);
+			else
+			  fputs_filtered (" ", info);
+			break;
+		      }
+
+		    case 'J':
+		      {
+			int opc = GET_FIELD (insn, 0, 5);
+
+			if (opc == 0x16 || opc == 0x1e)
+			  {
+			    if (GET_FIELD (insn, 29, 29) == 0)
+			      fputs_filtered (",ma ", info);
+			    else
+			      fputs_filtered (",mb ", info);
+			  }
+			else
+			  fputs_filtered (" ", info);
+			break;
+		      }
+
+		    case 'e':
+		      {
+			int opc = GET_FIELD (insn, 0, 5);
+
+			if (opc == 0x13 || opc == 0x1b)
+			  {
+			    if (GET_FIELD (insn, 18, 18) == 1)
+			      fputs_filtered (",mb ", info);
+			    else
+			      fputs_filtered (",ma ", info);
+			  }
+			else if (opc == 0x17 || opc == 0x1f)
+			  {
+			    if (GET_FIELD (insn, 31, 31) == 1)
+			      fputs_filtered (",ma ", info);
+			    else
+			      fputs_filtered (",mb ", info);
+			  }
+			else
+			  fputs_filtered (" ", info);
+
+			break;
+		      }
+		    }
+		  break;
+
+		  /* Handle conditions.  */
+		case '?':
+		  {
+		    s++;
+		    switch (*s)
+		      {
+		      case 'f':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   float_comp_names[GET_FIELD (insn, 27, 31)]);
+			break;
+
+			/* These four conditions are for the set of instructions
+			   which distinguish true/false conditions by opcode
+			   rather than by the 'f' bit (sigh): comb, comib,
+			   addb, addib.  */
+		      case 't':
+			fputs_filtered
+			  (compare_cond_names[GET_FIELD (insn, 16, 18)], info);
+			break;
+		      case 'n':
+			fputs_filtered
+			  (compare_cond_names[GET_FIELD (insn, 16, 18)
+					      + GET_FIELD (insn, 4, 4) * 8],
+			   info);
+			break;
+		      case 'N':
+			fputs_filtered
+			  (compare_cond_64_names[GET_FIELD (insn, 16, 18)
+						 + GET_FIELD (insn, 2, 2) * 8],
+			   info);
+			break;
+		      case 'Q':
+			fputs_filtered
+			  (cmpib_cond_64_names[GET_FIELD (insn, 16, 18)],
+			   info);
+			break;
+		      case '@':
+			fputs_filtered
+			  (add_cond_names[GET_FIELD (insn, 16, 18)
+					  + GET_FIELD (insn, 4, 4) * 8],
+			   info);
+			break;
+		      case 's':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   compare_cond_names[GET_COND (insn)]);
+			break;
+		      case 'S':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   compare_cond_64_names[GET_COND (insn)]);
+			break;
+		      case 'a':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   add_cond_names[GET_COND (insn)]);
+			break;
+		      case 'A':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   add_cond_64_names[GET_COND (insn)]);
+			break;
+		      case 'd':
+			(*info->fprintf_func)
+			  (info->stream, "%s",
+			   add_cond_names[GET_FIELD (insn, 16, 18)]);
+			break;
+
+		      case 'W':
+			(*info->fprintf_func)
+			  (info->stream, "%s",
+			   wide_add_cond_names[GET_FIELD (insn, 16, 18) +
+					       GET_FIELD (insn, 4, 4) * 8]);
+			break;
+
+		      case 'l':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   logical_cond_names[GET_COND (insn)]);
+			break;
+		      case 'L':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   logical_cond_64_names[GET_COND (insn)]);
+			break;
+		      case 'u':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   unit_cond_names[GET_COND (insn)]);
+			break;
+		      case 'U':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   unit_cond_64_names[GET_COND (insn)]);
+			break;
+		      case 'y':
+		      case 'x':
+		      case 'b':
+			(*info->fprintf_func)
+			  (info->stream, "%s",
+			   shift_cond_names[GET_FIELD (insn, 16, 18)]);
+
+			/* If the next character in args is 'n', it will handle
+			   putting out the space.  */
+			if (s[1] != 'n')
+			  (*info->fprintf_func) (info->stream, " ");
+			break;
+		      case 'X':
+			(*info->fprintf_func)
+			  (info->stream, "%s ",
+			   shift_cond_64_names[GET_FIELD (insn, 16, 18)]);
+			break;
+		      case 'B':
+			(*info->fprintf_func)
+			  (info->stream, "%s",
+			   bb_cond_64_names[GET_FIELD (insn, 16, 16)]);
+
+			/* If the next character in args is 'n', it will handle
+			   putting out the space.  */
+			if (s[1] != 'n')
+			  (*info->fprintf_func) (info->stream, " ");
+			break;
+		      }
+		    break;
+		  }
+
+		case 'V':
+		  fput_const (extract_5_store (insn), info);
+		  break;
+		case 'r':
+		  fput_const (extract_5r_store (insn), info);
+		  break;
+		case 'R':
+		  fput_const (extract_5R_store (insn), info);
+		  break;
+		case 'U':
+		  fput_const (extract_10U_store (insn), info);
+		  break;
+		case 'B':
+		case 'Q':
+		  fput_const (extract_5Q_store (insn), info);
+		  break;
+		case 'i':
+		  fput_const (extract_11 (insn), info);
+		  break;
+		case 'j':
+		  fput_const (extract_14 (insn), info);
+		  break;
+		case 'k':
+		  fputs_filtered ("L%", info);
+		  fput_const (extract_21 (insn), info);
+		  break;
+		case '<':
+		case 'l':
+		  /* 16-bit long disp., PA2.0 wide only.  */
+		  fput_const (extract_16 (insn), info);
+		  break;
+		case 'n':
+		  if (insn & 0x2)
+		    (*info->fprintf_func) (info->stream, ",n ");
+		  else
+		    (*info->fprintf_func) (info->stream, " ");
+		  break;
+		case 'N':
+		  if ((insn & 0x20) && s[1])
+		    (*info->fprintf_func) (info->stream, ",n ");
+		  else if (insn & 0x20)
+		    (*info->fprintf_func) (info->stream, ",n");
+		  else if (s[1])
+		    (*info->fprintf_func) (info->stream, " ");
+		  break;
+		case 'w':
+		  (*info->print_address_func)
+		    (memaddr + 8 + extract_12 (insn), info);
+		  break;
+		case 'W':
+		  /* 17 bit PC-relative branch.  */
+		  (*info->print_address_func)
+		    ((memaddr + 8 + extract_17 (insn)), info);
+		  break;
+		case 'z':
+		  /* 17 bit displacement.  This is an offset from a register
+		     so it gets disasssembled as just a number, not any sort
+		     of address.  */
+		  fput_const (extract_17 (insn), info);
+		  break;
+
+		case 'Z':
+		  /* addil %r1 implicit output.  */
+		  fputs_filtered ("r1", info);
+		  break;
+
+		case 'Y':
+		  /* be,l %sr0,%r31 implicit output.  */
+		  fputs_filtered ("sr0,r31", info);
+		  break;
+
+		case '@':
+		  (*info->fprintf_func) (info->stream, "0");
+		  break;
+
+		case '.':
+		  (*info->fprintf_func) (info->stream, "%d",
+					 GET_FIELD (insn, 24, 25));
+		  break;
+		case '*':
+		  (*info->fprintf_func) (info->stream, "%d",
+					 GET_FIELD (insn, 22, 25));
+		  break;
+		case '!':
+		  fputs_filtered ("sar", info);
+		  break;
+		case 'p':
+		  (*info->fprintf_func) (info->stream, "%d",
+					 31 - GET_FIELD (insn, 22, 26));
+		  break;
+		case '~':
+		  {
+		    int num;
+		    num = GET_FIELD (insn, 20, 20) << 5;
+		    num |= GET_FIELD (insn, 22, 26);
+		    (*info->fprintf_func) (info->stream, "%d", 63 - num);
+		    break;
+		  }
+		case 'P':
+		  (*info->fprintf_func) (info->stream, "%d",
+					 GET_FIELD (insn, 22, 26));
+		  break;
+		case 'q':
+		  {
+		    int num;
+		    num = GET_FIELD (insn, 20, 20) << 5;
+		    num |= GET_FIELD (insn, 22, 26);
+		    (*info->fprintf_func) (info->stream, "%d", num);
+		    break;
+		  }
+		case 'T':
+		  (*info->fprintf_func) (info->stream, "%d",
+					 32 - GET_FIELD (insn, 27, 31));
+		  break;
+		case '%':
+		  {
+		    int num;
+		    num = (GET_FIELD (insn, 23, 23) + 1) * 32;
+		    num -= GET_FIELD (insn, 27, 31);
+		    (*info->fprintf_func) (info->stream, "%d", num);
+		    break;
+		  }
+		case '|':
+		  {
+		    int num;
+		    num = (GET_FIELD (insn, 19, 19) + 1) * 32;
+		    num -= GET_FIELD (insn, 27, 31);
+		    (*info->fprintf_func) (info->stream, "%d", num);
+		    break;
+		  }
+		case '$':
+		  fput_const (GET_FIELD (insn, 20, 28), info);
+		  break;
+		case 'A':
+		  fput_const (GET_FIELD (insn, 6, 18), info);
+		  break;
+		case 'D':
+		  fput_const (GET_FIELD (insn, 6, 31), info);
+		  break;
+		case 'v':
+		  (*info->fprintf_func) (info->stream, ",%d",
+					 GET_FIELD (insn, 23, 25));
+		  break;
+		case 'O':
+		  fput_const ((GET_FIELD (insn, 6,20) << 5 |
+			       GET_FIELD (insn, 27, 31)), info);
+		  break;
+		case 'o':
+		  fput_const (GET_FIELD (insn, 6, 20), info);
+		  break;
+		case '2':
+		  fput_const ((GET_FIELD (insn, 6, 22) << 5 |
+			       GET_FIELD (insn, 27, 31)), info);
+		  break;
+		case '1':
+		  fput_const ((GET_FIELD (insn, 11, 20) << 5 |
+			       GET_FIELD (insn, 27, 31)), info);
+		  break;
+		case '0':
+		  fput_const ((GET_FIELD (insn, 16, 20) << 5 |
+			       GET_FIELD (insn, 27, 31)), info);
+		  break;
+		case 'u':
+		  (*info->fprintf_func) (info->stream, ",%d",
+					 GET_FIELD (insn, 23, 25));
+		  break;
+		case 'F':
+		  /* If no destination completer and not before a completer
+		     for fcmp, need a space here.  */
+		  if (s[1] == 'G' || s[1] == '?')
+		    fputs_filtered
+		      (float_format_names[GET_FIELD (insn, 19, 20)], info);
+		  else
+		    (*info->fprintf_func)
+		      (info->stream, "%s ",
+		       float_format_names[GET_FIELD (insn, 19, 20)]);
+		  break;
+		case 'G':
+		  (*info->fprintf_func)
+		    (info->stream, "%s ",
+		     float_format_names[GET_FIELD (insn, 17, 18)]);
+		  break;
+		case 'H':
+		  if (GET_FIELD (insn, 26, 26) == 1)
+		    (*info->fprintf_func) (info->stream, "%s ",
+					   float_format_names[0]);
+		  else
+		    (*info->fprintf_func) (info->stream, "%s ",
+					   float_format_names[1]);
+		  break;
+		case 'I':
+		  /* If no destination completer and not before a completer
+		     for fcmp, need a space here.  */
+		  if (s[1] == '?')
+		    fputs_filtered
+		      (float_format_names[GET_FIELD (insn, 20, 20)], info);
+		  else
+		    (*info->fprintf_func)
+		      (info->stream, "%s ",
+		       float_format_names[GET_FIELD (insn, 20, 20)]);
+		  break;
+
+		case 'J':
+		  fput_const (extract_14 (insn), info);
+		  break;
+
+		case '#':
+		  {
+		    int sign = GET_FIELD (insn, 31, 31);
+		    int imm10 = GET_FIELD (insn, 18, 27);
+		    int disp;
+
+		    if (sign)
+		      disp = (-1 << 10) | imm10;
+		    else
+		      disp = imm10;
+
+		    disp <<= 3;
+		    fput_const (disp, info);
+		    break;
+		  }
+		case 'K':
+		case 'd':
+		  {
+		    int sign = GET_FIELD (insn, 31, 31);
+		    int imm11 = GET_FIELD (insn, 18, 28);
+		    int disp;
+
+		    if (sign)
+		      disp = (-1 << 11) | imm11;
+		    else
+		      disp = imm11;
+
+		    disp <<= 2;
+		    fput_const (disp, info);
+		    break;
+		  }
+
+		case '>':
+		case 'y':
+		  {
+		    /* 16-bit long disp., PA2.0 wide only.  */
+		    int disp = extract_16 (insn);
+		    disp &= ~3;
+		    fput_const (disp, info);
+		    break;
+		  }
+
+		case '&':
+		  {
+		    /* 16-bit long disp., PA2.0 wide only.  */
+		    int disp = extract_16 (insn);
+		    disp &= ~7;
+		    fput_const (disp, info);
+		    break;
+		  }
+
+		case '_':
+		  break; /* Dealt with by '{' */
+
+		case '{':
+		  {
+		    int sub = GET_FIELD (insn, 14, 16);
+		    int df = GET_FIELD (insn, 17, 18);
+		    int sf = GET_FIELD (insn, 19, 20);
+		    const char * const * source = float_format_names;
+		    const char * const * dest = float_format_names;
+		    const char *t = "";
+
+		    if (sub == 4)
+		      {
+			fputs_filtered (",UND ", info);
+			break;
+		      }
+		    if ((sub & 3) == 3)
+		      t = ",t";
+		    if ((sub & 3) == 1)
+		      source = sub & 4 ? fcnv_ufixed_names : fcnv_fixed_names;
+		    if (sub & 2)
+		      dest = sub & 4 ? fcnv_ufixed_names : fcnv_fixed_names;
+
+		    (*info->fprintf_func) (info->stream, "%s%s%s ",
+					   t, source[sf], dest[df]);
+		    break;
+		  }
+
+		case 'm':
+		  {
+		    int y = GET_FIELD (insn, 16, 18);
+
+		    if (y != 1)
+		      fput_const ((y ^ 1) - 1, info);
+		  }
+		  break;
+
+		case 'h':
+		  {
+		    int cbit;
+
+		    cbit = GET_FIELD (insn, 16, 18);
+
+		    if (cbit > 0)
+		      (*info->fprintf_func) (info->stream, ",%d", cbit - 1);
+		    break;
+		  }
+
+		case '=':
+		  {
+		    int cond = GET_FIELD (insn, 27, 31);
+
+		    switch (cond)
+		      {
+		      case  0: fputs_filtered (" ", info); break;
+		      case  1: fputs_filtered ("acc ", info); break;
+		      case  2: fputs_filtered ("rej ", info); break;
+		      case  5: fputs_filtered ("acc8 ", info); break;
+		      case  6: fputs_filtered ("rej8 ", info); break;
+		      case  9: fputs_filtered ("acc6 ", info); break;
+		      case 13: fputs_filtered ("acc4 ", info); break;
+		      case 17: fputs_filtered ("acc2 ", info); break;
+		      default: break;
+		      }
+		    break;
+		  }
+
+		case 'X':
+		  (*info->print_address_func)
+		    (memaddr + 8 + extract_22 (insn), info);
+		  break;
+		case 'L':
+		  fputs_filtered (",rp", info);
+		  break;
+		default:
+		  (*info->fprintf_func) (info->stream, "%c", *s);
+		  break;
+		}
+	    }
+	  return sizeof (insn);
+	}
+    }
+  (*info->fprintf_func) (info->stream, "#%8x", insn);
+  return sizeof (insn);
+}
diff --git a/fpu/softfloat-specialize.h b/fpu/softfloat-specialize.h
index f5aed72e8f..f05c8658c1 100644
--- a/fpu/softfloat-specialize.h
+++ b/fpu/softfloat-specialize.h
@@ -116,6 +116,8 @@ float32 float32_default_nan(float_status *status)
 #elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) || \
       defined(TARGET_XTENSA) || defined(TARGET_S390X) || defined(TARGET_TRICORE)
     return const_float32(0x7FC00000);
+#elif defined(TARGET_HPPA)
+    return const_float32(0x7FA00000);
 #else
     if (status->snan_bit_is_one) {
         return const_float32(0x7FBFFFFF);
@@ -139,6 +141,8 @@ float64 float64_default_nan(float_status *status)
 #elif defined(TARGET_PPC) || defined(TARGET_ARM) || defined(TARGET_ALPHA) || \
       defined(TARGET_S390X)
     return const_float64(LIT64(0x7FF8000000000000));
+#elif defined(TARGET_HPPA)
+    return const_float64(LIT64(0x7FF4000000000000));
 #else
     if (status->snan_bit_is_one) {
         return const_float64(LIT64(0x7FF7FFFFFFFFFFFF));
@@ -361,7 +365,14 @@ float32 float32_maybe_silence_nan(float32 a_, float_status *status)
 {
     if (float32_is_signaling_nan(a_, status)) {
         if (status->snan_bit_is_one) {
+#ifdef TARGET_HPPA
+            uint32_t a = float32_val(a_);
+            a &= ~0x00400000;
+            a |=  0x00200000;
+            return make_float32(a);
+#else
             return float32_default_nan(status);
+#endif
         } else {
             uint32_t a = float32_val(a_);
             a |= (1 << 22);
@@ -449,7 +460,7 @@ static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN,
         return 1;
     }
 }
-#elif defined(TARGET_MIPS)
+#elif defined(TARGET_MIPS) || defined(TARGET_HPPA)
 static int pickNaN(flag aIsQNaN, flag aIsSNaN, flag bIsQNaN, flag bIsSNaN,
                     flag aIsLargerSignificand)
 {
@@ -794,7 +805,14 @@ float64 float64_maybe_silence_nan(float64 a_, float_status *status)
 {
     if (float64_is_signaling_nan(a_, status)) {
         if (status->snan_bit_is_one) {
+#ifdef TARGET_HPPA
+            uint64_t a = float64_val(a_);
+            a &= ~0x0008000000000000ULL;
+            a |=  0x0004000000000000ULL;
+            return make_float64(a);
+#else
             return float64_default_nan(status);
+#endif
         } else {
             uint64_t a = float64_val(a_);
             a |= LIT64(0x0008000000000000);
diff --git a/linux-user/alpha/target_syscall.h b/linux-user/alpha/target_syscall.h
index b580fc5b37..3426cc5b4e 100644
--- a/linux-user/alpha/target_syscall.h
+++ b/linux-user/alpha/target_syscall.h
@@ -235,6 +235,8 @@ struct target_pt_regs {
 #define TARGET_ENOTRECOVERABLE	137
 #undef TARGET_ERFKILL
 #define TARGET_ERFKILL		138
+#undef TARGET_EHWPOISON
+#define TARGET_EHWPOISON        139
 
 // For sys_osf_getsysinfo
 #define TARGET_GSI_UACPROC		8
diff --git a/linux-user/elfload.c b/linux-user/elfload.c
index 547053c27a..51794bbb45 100644
--- a/linux-user/elfload.c
+++ b/linux-user/elfload.c
@@ -1215,6 +1215,30 @@ static inline void init_thread(struct target_pt_regs *regs,
 
 #endif /* TARGET_TILEGX */
 
+#ifdef TARGET_HPPA
+
+#define ELF_START_MMAP  0x80000000
+#define ELF_CLASS       ELFCLASS32
+#define ELF_ARCH        EM_PARISC
+#define ELF_PLATFORM    "PARISC"
+#define STACK_GROWS_DOWN 0
+#define STACK_ALIGNMENT  64
+
+static inline void init_thread(struct target_pt_regs *regs,
+                               struct image_info *infop)
+{
+    regs->iaoq[0] = infop->entry;
+    regs->iaoq[1] = infop->entry + 4;
+    regs->gr[23] = 0;
+    regs->gr[24] = infop->arg_start;
+    regs->gr[25] = (infop->arg_end - infop->arg_start) / sizeof(abi_ulong);
+    /* The top-of-stack contains a linkage buffer.  */
+    regs->gr[30] = infop->start_stack + 64;
+    regs->gr[31] = infop->entry;
+}
+
+#endif /* TARGET_HPPA */
+
 #ifndef ELF_PLATFORM
 #define ELF_PLATFORM (NULL)
 #endif
@@ -1231,6 +1255,14 @@ static inline void init_thread(struct target_pt_regs *regs,
 #define ELF_HWCAP 0
 #endif
 
+#ifndef STACK_GROWS_DOWN
+#define STACK_GROWS_DOWN 1
+#endif
+
+#ifndef STACK_ALIGNMENT
+#define STACK_ALIGNMENT 16
+#endif
+
 #ifdef TARGET_ABI32
 #undef ELF_CLASS
 #define ELF_CLASS ELFCLASS32
@@ -1374,45 +1406,78 @@ static abi_ulong copy_elf_strings(int argc, char **argv, char *scratch,
                                   abi_ulong p, abi_ulong stack_limit)
 {
     char *tmp;
-    int len, offset;
+    int len, i;
     abi_ulong top = p;
 
     if (!p) {
         return 0;       /* bullet-proofing */
     }
 
-    offset = ((p - 1) % TARGET_PAGE_SIZE) + 1;
+    if (STACK_GROWS_DOWN) {
+        int offset = ((p - 1) % TARGET_PAGE_SIZE) + 1;
+        for (i = argc - 1; i >= 0; --i) {
+            tmp = argv[i];
+            if (!tmp) {
+                fprintf(stderr, "VFS: argc is wrong");
+                exit(-1);
+            }
+            len = strlen(tmp) + 1;
+            tmp += len;
 
-    while (argc-- > 0) {
-        tmp = argv[argc];
-        if (!tmp) {
-            fprintf(stderr, "VFS: argc is wrong");
-            exit(-1);
+            if (len > (p - stack_limit)) {
+                return 0;
+            }
+            while (len) {
+                int bytes_to_copy = (len > offset) ? offset : len;
+                tmp -= bytes_to_copy;
+                p -= bytes_to_copy;
+                offset -= bytes_to_copy;
+                len -= bytes_to_copy;
+
+                memcpy_fromfs(scratch + offset, tmp, bytes_to_copy);
+
+                if (offset == 0) {
+                    memcpy_to_target(p, scratch, top - p);
+                    top = p;
+                    offset = TARGET_PAGE_SIZE;
+                }
+            }
         }
-        len = strlen(tmp) + 1;
-        tmp += len;
-
-        if (len > (p - stack_limit)) {
-            return 0;
+        if (p != top) {
+            memcpy_to_target(p, scratch + offset, top - p);
         }
-        while (len) {
-            int bytes_to_copy = (len > offset) ? offset : len;
-            tmp -= bytes_to_copy;
-            p -= bytes_to_copy;
-            offset -= bytes_to_copy;
-            len -= bytes_to_copy;
-
-            memcpy_fromfs(scratch + offset, tmp, bytes_to_copy);
-
-            if (offset == 0) {
-                memcpy_to_target(p, scratch, top - p);
-                top = p;
-                offset = TARGET_PAGE_SIZE;
+    } else {
+        int remaining = TARGET_PAGE_SIZE - (p % TARGET_PAGE_SIZE);
+        for (i = 0; i < argc; ++i) {
+            tmp = argv[i];
+            if (!tmp) {
+                fprintf(stderr, "VFS: argc is wrong");
+                exit(-1);
+            }
+            len = strlen(tmp) + 1;
+            if (len > (stack_limit - p)) {
+                return 0;
+            }
+            while (len) {
+                int bytes_to_copy = (len > remaining) ? remaining : len;
+
+                memcpy_fromfs(scratch + (p - top), tmp, bytes_to_copy);
+
+                tmp += bytes_to_copy;
+                remaining -= bytes_to_copy;
+                p += bytes_to_copy;
+                len -= bytes_to_copy;
+
+                if (remaining == 0) {
+                    memcpy_to_target(top, scratch, p - top);
+                    top = p;
+                    remaining = TARGET_PAGE_SIZE;
+                }
             }
         }
-    }
-    if (offset) {
-        memcpy_to_target(p, scratch + offset, top - p);
+        if (p != top) {
+            memcpy_to_target(top, scratch, p - top);
+        }
     }
 
     return p;
@@ -1447,11 +1512,15 @@ static abi_ulong setup_arg_pages(struct linux_binprm *bprm,
     }
 
     /* We reserve one extra page at the top of the stack as guard.  */
-    target_mprotect(error, guard, PROT_NONE);
-
-    info->stack_limit = error + guard;
-
-    return info->stack_limit + size - sizeof(void *);
+    if (STACK_GROWS_DOWN) {
+        target_mprotect(error, guard, PROT_NONE);
+        info->stack_limit = error + guard;
+        return info->stack_limit + size - sizeof(void *);
+    } else {
+        target_mprotect(error + size, guard, PROT_NONE);
+        info->stack_limit = error + size;
+        return error;
+    }
 }
 
 /* Map and zero the bss.  We need to explicitly zero any fractional pages
@@ -1529,7 +1598,7 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
                                    struct image_info *interp_info)
 {
     abi_ulong sp;
-    abi_ulong sp_auxv;
+    abi_ulong u_argc, u_argv, u_envp, u_auxv;
     int size;
     int i;
     abi_ulong u_rand_bytes;
@@ -1558,10 +1627,25 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
     k_platform = ELF_PLATFORM;
     if (k_platform) {
         size_t len = strlen(k_platform) + 1;
-        sp -= (len + n - 1) & ~(n - 1);
-        u_platform = sp;
-        /* FIXME - check return value of memcpy_to_target() for failure */
-        memcpy_to_target(sp, k_platform, len);
+        if (STACK_GROWS_DOWN) {
+            sp -= (len + n - 1) & ~(n - 1);
+            u_platform = sp;
+            /* FIXME - check return value of memcpy_to_target() for failure */
+            memcpy_to_target(sp, k_platform, len);
+        } else {
+            memcpy_to_target(sp, k_platform, len);
+            u_platform = sp;
+            sp += len + 1;
+        }
+    }
+
+    /* Provide 16 byte alignment for the PRNG, and basic alignment for
+     * the argv and envp pointers.
+     */
+    if (STACK_GROWS_DOWN) {
+        sp = QEMU_ALIGN_DOWN(sp, 16);
+    } else {
+        sp = QEMU_ALIGN_UP(sp, 16);
     }
 
     /*
@@ -1571,15 +1655,17 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
     for (i = 0; i < 16; i++) {
         k_rand_bytes[i] = rand();
     }
-    sp -= 16;
-    u_rand_bytes = sp;
-    /* FIXME - check return value of memcpy_to_target() for failure */
-    memcpy_to_target(sp, k_rand_bytes, 16);
+    if (STACK_GROWS_DOWN) {
+        sp -= 16;
+        u_rand_bytes = sp;
+        /* FIXME - check return value of memcpy_to_target() for failure */
+        memcpy_to_target(sp, k_rand_bytes, 16);
+    } else {
+        memcpy_to_target(sp, k_rand_bytes, 16);
+        u_rand_bytes = sp;
+        sp += 16;
+    }
 
-    /*
-     * Force 16 byte _final_ alignment here for generality.
-     */
-    sp = sp &~ (abi_ulong)15;
     size = (DLINFO_ITEMS + 1) * 2;
     if (k_platform)
         size += 2;
@@ -1592,20 +1678,31 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
     size += envc + argc + 2;
     size += 1;  /* argc itself */
     size *= n;
-    if (size & 15)
-        sp -= 16 - (size & 15);
+
+    /* Allocate space and finalize stack alignment for entry now.  */
+    if (STACK_GROWS_DOWN) {
+        u_argc = QEMU_ALIGN_DOWN(sp - size, STACK_ALIGNMENT);
+        sp = u_argc;
+    } else {
+        u_argc = sp;
+        sp = QEMU_ALIGN_UP(sp + size, STACK_ALIGNMENT);
+    }
+
+    u_argv = u_argc + n;
+    u_envp = u_argv + (argc + 1) * n;
+    u_auxv = u_envp + (envc + 1) * n;
+    info->saved_auxv = u_auxv;
+    info->arg_start = u_argv;
+    info->arg_end = u_argv + argc * n;
 
     /* This is correct because Linux defines
      * elf_addr_t as Elf32_Off / Elf64_Off
      */
 #define NEW_AUX_ENT(id, val) do {               \
-        sp -= n; put_user_ual(val, sp);         \
-        sp -= n; put_user_ual(id, sp);          \
+        put_user_ual(id, u_auxv);  u_auxv += n; \
+        put_user_ual(val, u_auxv); u_auxv += n; \
     } while(0)
 
-    sp_auxv = sp;
-    NEW_AUX_ENT (AT_NULL, 0);
-
     /* There must be exactly DLINFO_ITEMS entries here.  */
     NEW_AUX_ENT(AT_PHDR, (abi_ulong)(info->load_addr + exec->e_phoff));
     NEW_AUX_ENT(AT_PHENT, (abi_ulong)(sizeof (struct elf_phdr)));
@@ -1626,8 +1723,9 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
     NEW_AUX_ENT(AT_HWCAP2, (abi_ulong) ELF_HWCAP2);
 #endif
 
-    if (k_platform)
+    if (u_platform) {
         NEW_AUX_ENT(AT_PLATFORM, u_platform);
+    }
 #ifdef ARCH_DLINFO
     /*
      * ARCH_DLINFO must come last so platform specific code can enforce
@@ -1635,14 +1733,29 @@ static abi_ulong create_elf_tables(abi_ulong p, int argc, int envc,
      */
     ARCH_DLINFO;
 #endif
+    NEW_AUX_ENT (AT_NULL, 0);
 #undef NEW_AUX_ENT
 
-    info->saved_auxv = sp;
-    info->auxv_len = sp_auxv - sp;
+    info->auxv_len = u_argv - info->saved_auxv;
+
+    put_user_ual(argc, u_argc);
+
+    p = info->arg_strings;
+    for (i = 0; i < argc; ++i) {
+        put_user_ual(p, u_argv);
+        u_argv += n;
+        p += target_strlen(p) + 1;
+    }
+    put_user_ual(0, u_argv);
+
+    p = info->env_strings;
+    for (i = 0; i < envc; ++i) {
+        put_user_ual(p, u_envp);
+        u_envp += n;
+        p += target_strlen(p) + 1;
+    }
+    put_user_ual(0, u_envp);
 
-    sp = loader_build_argptr(envc, argc, sp, p, 0);
-    /* Check the right amount of stack was allocated for auxvec, envp & argv. */
-    assert(sp_auxv - sp == size);
     return sp;
 }
 
@@ -2213,12 +2326,28 @@ int load_elf_binary(struct linux_binprm *bprm, struct image_info *info)
     bprm->p = setup_arg_pages(bprm, info);
 
     scratch = g_new0(char, TARGET_PAGE_SIZE);
-    bprm->p = copy_elf_strings(1, &bprm->filename, scratch,
-                               bprm->p, info->stack_limit);
-    bprm->p = copy_elf_strings(bprm->envc, bprm->envp, scratch,
-                               bprm->p, info->stack_limit);
-    bprm->p = copy_elf_strings(bprm->argc, bprm->argv, scratch,
-                               bprm->p, info->stack_limit);
+    if (STACK_GROWS_DOWN) {
+        bprm->p = copy_elf_strings(1, &bprm->filename, scratch,
+                                   bprm->p, info->stack_limit);
+        info->file_string = bprm->p;
+        bprm->p = copy_elf_strings(bprm->envc, bprm->envp, scratch,
+                                   bprm->p, info->stack_limit);
+        info->env_strings = bprm->p;
+        bprm->p = copy_elf_strings(bprm->argc, bprm->argv, scratch,
+                                   bprm->p, info->stack_limit);
+        info->arg_strings = bprm->p;
+    } else {
+        info->arg_strings = bprm->p;
+        bprm->p = copy_elf_strings(bprm->argc, bprm->argv, scratch,
+                                   bprm->p, info->stack_limit);
+        info->env_strings = bprm->p;
+        bprm->p = copy_elf_strings(bprm->envc, bprm->envp, scratch,
+                                   bprm->p, info->stack_limit);
+        info->file_string = bprm->p;
+        bprm->p = copy_elf_strings(1, &bprm->filename, scratch,
+                                   bprm->p, info->stack_limit);
+    }
+
     g_free(scratch);
 
     if (!bprm->p) {
diff --git a/linux-user/errno_defs.h b/linux-user/errno_defs.h
index 65522c4516..55fbebda51 100644
--- a/linux-user/errno_defs.h
+++ b/linux-user/errno_defs.h
@@ -140,6 +140,9 @@
 #define TARGET_EOWNERDEAD      130     /* Owner died */
 #define TARGET_ENOTRECOVERABLE 131     /* State not recoverable */
 
+#define TARGET_ERFKILL         132     /* Operation not possible due to RF-kill */
+#define TARGET_EHWPOISON       133     /* Memory page has hardware error */
+
 /* QEMU internal, not visible to the guest. This is returned when a
  * system call should be restarted, to tell the main loop that it
  * should wind the guest PC backwards so it will re-execute the syscall
diff --git a/linux-user/hppa/sockbits.h b/linux-user/hppa/sockbits.h
new file mode 100644
index 0000000000..5044619e16
--- /dev/null
+++ b/linux-user/hppa/sockbits.h
@@ -0,0 +1,97 @@
+#define TARGET_SOL_SOCKET      0xffff
+
+#define TARGET_SO_DEBUG        0x0001
+#define TARGET_SO_REUSEADDR    0x0004
+#define TARGET_SO_KEEPALIVE    0x0008
+#define TARGET_SO_DONTROUTE    0x0010
+#define TARGET_SO_BROADCAST    0x0020
+#define TARGET_SO_LINGER       0x0080
+#define TARGET_SO_OOBINLINE    0x0100
+#define TARGET_SO_REUSEPORT    0x0200
+#define TARGET_SO_SNDBUF       0x1001
+#define TARGET_SO_RCVBUF       0x1002
+#define TARGET_SO_SNDBUFFORCE  0x100a
+#define TARGET_SO_RCVBUFFORCE  0x100b
+#define TARGET_SO_SNDLOWAT     0x1003
+#define TARGET_SO_RCVLOWAT     0x1004
+#define TARGET_SO_SNDTIMEO     0x1005
+#define TARGET_SO_RCVTIMEO     0x1006
+#define TARGET_SO_ERROR        0x1007
+#define TARGET_SO_TYPE         0x1008
+#define TARGET_SO_PROTOCOL     0x1028
+#define TARGET_SO_DOMAIN       0x1029
+#define TARGET_SO_PEERNAME     0x2000
+#define TARGET_SO_NO_CHECK     0x400b
+#define TARGET_SO_PRIORITY     0x400c
+#define TARGET_SO_BSDCOMPAT    0x400e
+#define TARGET_SO_PASSCRED     0x4010
+#define TARGET_SO_PEERCRED     0x4011
+#define TARGET_SO_TIMESTAMP    0x4012
+#define TARGET_SCM_TIMESTAMP   TARGET_SO_TIMESTAMP
+#define TARGET_SO_TIMESTAMPNS  0x4013
+#define TARGET_SCM_TIMESTAMPNS TARGET_SO_TIMESTAMPNS
+
+#define TARGET_SO_SECURITY_AUTHENTICATION              0x4016
+#define TARGET_SO_SECURITY_ENCRYPTION_TRANSPORT        0x4017
+#define TARGET_SO_SECURITY_ENCRYPTION_NETWORK          0x4018
+
+#define TARGET_SO_BINDTODEVICE         0x4019
+#define TARGET_SO_ATTACH_FILTER        0x401a
+#define TARGET_SO_DETACH_FILTER        0x401b
+#define TARGET_SO_GET_FILTER           TARGET_SO_ATTACH_FILTER
+#define TARGET_SO_ACCEPTCONN           0x401c
+#define TARGET_SO_PEERSEC              0x401d
+#define TARGET_SO_PASSSEC              0x401e
+#define TARGET_SO_MARK                 0x401f
+#define TARGET_SO_TIMESTAMPING         0x4020
+#define TARGET_SCM_TIMESTAMPING        TARGET_SO_TIMESTAMPING
+#define TARGET_SO_RXQ_OVFL             0x4021
+#define TARGET_SO_WIFI_STATUS          0x4022
+#define TARGET_SCM_WIFI_STATUS         TARGET_SO_WIFI_STATUS
+#define TARGET_SO_PEEK_OFF             0x4023
+#define TARGET_SO_NOFCS                0x4024
+#define TARGET_SO_LOCK_FILTER          0x4025
+#define TARGET_SO_SELECT_ERR_QUEUE     0x4026
+#define TARGET_SO_BUSY_POLL            0x4027
+#define TARGET_SO_MAX_PACING_RATE      0x4028
+#define TARGET_SO_BPF_EXTENSIONS       0x4029
+#define TARGET_SO_INCOMING_CPU         0x402A
+#define TARGET_SO_ATTACH_BPF           0x402B
+#define TARGET_SO_DETACH_BPF           TARGET_SO_DETACH_FILTER
+
+#define TARGET_SO_ATTACH_REUSEPORT_CBPF        0x402C
+#define TARGET_SO_ATTACH_REUSEPORT_EBPF        0x402D
+
+#define TARGET_SO_CNX_ADVICE           0x402E
+
+/** sock_type - Socket types - default values
+ *
+ *
+ * @SOCK_STREAM - stream (connection) socket
+ * @SOCK_DGRAM - datagram (conn.less) socket
+ * @SOCK_RAW - raw socket
+ * @SOCK_RDM - reliably-delivered message
+ * @SOCK_SEQPACKET - sequential packet socket
+ * @SOCK_DCCP - Datagram Congestion Control Protocol socket
+ * @SOCK_PACKET - linux specific way of getting packets at the dev level.
+ *                For writing rarp and other similar things on the user
+ *                level.
+ * @SOCK_CLOEXEC - sets the close-on-exec (FD_CLOEXEC) flag.
+ * @SOCK_NONBLOCK - sets the O_NONBLOCK file status flag.
+ */
+enum sock_type {
+   TARGET_SOCK_STREAM      = 1,
+   TARGET_SOCK_DGRAM       = 2,
+   TARGET_SOCK_RAW         = 3,
+   TARGET_SOCK_RDM         = 4,
+   TARGET_SOCK_SEQPACKET   = 5,
+   TARGET_SOCK_DCCP        = 6,
+   TARGET_SOCK_PACKET      = 10,
+   TARGET_SOCK_CLOEXEC     = 010000000,
+   TARGET_SOCK_NONBLOCK    = 0x40000000,
+};
+
+#define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
+#define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
+
+#define ARCH_HAS_SOCKET_TYPES 1
diff --git a/linux-user/hppa/syscall_nr.h b/linux-user/hppa/syscall_nr.h
new file mode 100644
index 0000000000..0f396fa1e2
--- /dev/null
+++ b/linux-user/hppa/syscall_nr.h
@@ -0,0 +1,353 @@
+/*
+ * This file contains the system call numbers.
+ */
+
+#define TARGET_NR_restart_syscall 0
+#define TARGET_NR_exit            1
+#define TARGET_NR_fork            2
+#define TARGET_NR_read            3
+#define TARGET_NR_write           4
+#define TARGET_NR_open            5
+#define TARGET_NR_close           6
+#define TARGET_NR_waitpid         7
+#define TARGET_NR_creat           8
+#define TARGET_NR_link            9
+#define TARGET_NR_unlink         10
+#define TARGET_NR_execve         11
+#define TARGET_NR_chdir          12
+#define TARGET_NR_time           13
+#define TARGET_NR_mknod          14
+#define TARGET_NR_chmod          15
+#define TARGET_NR_lchown         16
+#define TARGET_NR_socket         17
+#define TARGET_NR_stat           18
+#define TARGET_NR_lseek          19
+#define TARGET_NR_getpid         20
+#define TARGET_NR_mount          21
+#define TARGET_NR_bind           22
+#define TARGET_NR_setuid         23
+#define TARGET_NR_getuid         24
+#define TARGET_NR_stime          25
+#define TARGET_NR_ptrace         26
+#define TARGET_NR_alarm          27
+#define TARGET_NR_fstat          28
+#define TARGET_NR_pause          29
+#define TARGET_NR_utime          30
+#define TARGET_NR_connect        31
+#define TARGET_NR_listen         32
+#define TARGET_NR_access         33
+#define TARGET_NR_nice           34
+#define TARGET_NR_accept         35
+#define TARGET_NR_sync           36
+#define TARGET_NR_kill           37
+#define TARGET_NR_rename         38
+#define TARGET_NR_mkdir          39
+#define TARGET_NR_rmdir          40
+#define TARGET_NR_dup            41
+#define TARGET_NR_pipe           42
+#define TARGET_NR_times          43
+#define TARGET_NR_getsockname    44
+#define TARGET_NR_brk            45
+#define TARGET_NR_setgid         46
+#define TARGET_NR_getgid         47
+#define TARGET_NR_signal         48
+#define TARGET_NR_geteuid        49
+#define TARGET_NR_getegid        50
+#define TARGET_NR_acct           51
+#define TARGET_NR_umount2        52
+#define TARGET_NR_getpeername    53
+#define TARGET_NR_ioctl          54
+#define TARGET_NR_fcntl          55
+#define TARGET_NR_socketpair     56
+#define TARGET_NR_setpgid        57
+#define TARGET_NR_send           58
+#define TARGET_NR_uname          59
+#define TARGET_NR_umask          60
+#define TARGET_NR_chroot         61
+#define TARGET_NR_ustat          62
+#define TARGET_NR_dup2           63
+#define TARGET_NR_getppid        64
+#define TARGET_NR_getpgrp        65
+#define TARGET_NR_setsid         66
+#define TARGET_NR_pivot_root     67
+#define TARGET_NR_sgetmask       68
+#define TARGET_NR_ssetmask       69
+#define TARGET_NR_setreuid       70
+#define TARGET_NR_setregid       71
+#define TARGET_NR_mincore        72
+#define TARGET_NR_sigpending     73
+#define TARGET_NR_sethostname    74
+#define TARGET_NR_setrlimit      75
+#define TARGET_NR_getrlimit      76
+#define TARGET_NR_getrusage      77
+#define TARGET_NR_gettimeofday   78
+#define TARGET_NR_settimeofday   79
+#define TARGET_NR_getgroups      80
+#define TARGET_NR_setgroups      81
+#define TARGET_NR_sendto         82
+#define TARGET_NR_symlink        83
+#define TARGET_NR_lstat          84
+#define TARGET_NR_readlink       85
+#define TARGET_NR_uselib         86
+#define TARGET_NR_swapon         87
+#define TARGET_NR_reboot         88
+#define TARGET_NR_mmap2          89
+#define TARGET_NR_mmap           90
+#define TARGET_NR_munmap         91
+#define TARGET_NR_truncate       92
+#define TARGET_NR_ftruncate      93
+#define TARGET_NR_fchmod         94
+#define TARGET_NR_fchown         95
+#define TARGET_NR_getpriority    96
+#define TARGET_NR_setpriority    97
+#define TARGET_NR_recv           98
+#define TARGET_NR_statfs         99
+#define TARGET_NR_fstatfs       100
+#define TARGET_NR_stat64        101
+#define TARGET_NR_socketcall    102
+#define TARGET_NR_syslog        103
+#define TARGET_NR_setitimer     104
+#define TARGET_NR_getitimer     105
+#define TARGET_NR_capget        106
+#define TARGET_NR_capset        107
+#define TARGET_NR_pread64       108
+#define TARGET_NR_pwrite64      109
+#define TARGET_NR_getcwd        110
+#define TARGET_NR_vhangup       111
+#define TARGET_NR_fstat64       112
+#define TARGET_NR_vfork         113
+#define TARGET_NR_wait4         114
+#define TARGET_NR_swapoff       115
+#define TARGET_NR_sysinfo       116
+#define TARGET_NR_shutdown      117
+#define TARGET_NR_fsync         118
+#define TARGET_NR_madvise       119
+#define TARGET_NR_clone         120
+#define TARGET_NR_setdomainname 121
+#define TARGET_NR_sendfile      122
+#define TARGET_NR_recvfrom      123
+#define TARGET_NR_adjtimex      124
+#define TARGET_NR_mprotect      125
+#define TARGET_NR_sigprocmask   126
+#define TARGET_NR_create_module 127
+#define TARGET_NR_init_module   128
+#define TARGET_NR_delete_module 129
+#define TARGET_NR_get_kernel_syms 130
+#define TARGET_NR_quotactl      131
+#define TARGET_NR_getpgid       132
+#define TARGET_NR_fchdir        133
+#define TARGET_NR_bdflush       134
+#define TARGET_NR_sysfs         135
+#define TARGET_NR_personality   136
+#define TARGET_NR_afs_syscall   137 /* Syscall for Andrew File System */
+#define TARGET_NR_setfsuid      138
+#define TARGET_NR_setfsgid      139
+#define TARGET_NR__llseek       140
+#define TARGET_NR_getdents      141
+#define TARGET_NR__newselect    142
+#define TARGET_NR_flock         143
+#define TARGET_NR_msync         144
+#define TARGET_NR_readv         145
+#define TARGET_NR_writev        146
+#define TARGET_NR_getsid        147
+#define TARGET_NR_fdatasync     148
+#define TARGET_NR__sysctl       149
+#define TARGET_NR_mlock         150
+#define TARGET_NR_munlock       151
+#define TARGET_NR_mlockall      152
+#define TARGET_NR_munlockall    153
+#define TARGET_NR_sched_setparam          154
+#define TARGET_NR_sched_getparam          155
+#define TARGET_NR_sched_setscheduler      156
+#define TARGET_NR_sched_getscheduler      157
+#define TARGET_NR_sched_yield             158
+#define TARGET_NR_sched_get_priority_max  159
+#define TARGET_NR_sched_get_priority_min  160
+#define TARGET_NR_sched_rr_get_interval   161
+#define TARGET_NR_nanosleep     162
+#define TARGET_NR_mremap        163
+#define TARGET_NR_setresuid     164
+#define TARGET_NR_getresuid     165
+#define TARGET_NR_sigaltstack   166
+#define TARGET_NR_query_module  167
+#define TARGET_NR_poll          168
+#define TARGET_NR_nfsservctl    169
+#define TARGET_NR_setresgid     170
+#define TARGET_NR_getresgid     171
+#define TARGET_NR_prctl         172
+#define TARGET_NR_rt_sigreturn          173
+#define TARGET_NR_rt_sigaction          174
+#define TARGET_NR_rt_sigprocmask        175
+#define TARGET_NR_rt_sigpending         176
+#define TARGET_NR_rt_sigtimedwait       177
+#define TARGET_NR_rt_sigqueueinfo       178
+#define TARGET_NR_rt_sigsuspend         179
+#define TARGET_NR_chown         180
+#define TARGET_NR_setsockopt    181
+#define TARGET_NR_getsockopt    182
+#define TARGET_NR_sendmsg       183
+#define TARGET_NR_recvmsg       184
+#define TARGET_NR_semop         185
+#define TARGET_NR_semget        186
+#define TARGET_NR_semctl        187
+#define TARGET_NR_msgsnd        188
+#define TARGET_NR_msgrcv        189
+#define TARGET_NR_msgget        190
+#define TARGET_NR_msgctl        191
+#define TARGET_NR_shmat         192
+#define TARGET_NR_shmdt         193
+#define TARGET_NR_shmget        194
+#define TARGET_NR_shmctl        195
+#define TARGET_NR_getpmsg       196
+#define TARGET_NR_putpmsg       197
+#define TARGET_NR_lstat64       198
+#define TARGET_NR_truncate64    199
+#define TARGET_NR_ftruncate64   200
+#define TARGET_NR_getdents64    201
+#define TARGET_NR_fcntl64       202
+#define TARGET_NR_attrctl       203
+#define TARGET_NR_acl_get       204
+#define TARGET_NR_acl_set       205
+#define TARGET_NR_gettid        206
+#define TARGET_NR_readahead     207
+#define TARGET_NR_tkill         208
+#define TARGET_NR_sendfile64    209
+#define TARGET_NR_futex         210
+#define TARGET_NR_sched_setaffinity 211
+#define TARGET_NR_sched_getaffinity 212
+#define TARGET_NR_set_thread_area   213
+#define TARGET_NR_get_thread_area   214
+#define TARGET_NR_io_setup          215
+#define TARGET_NR_io_destroy        216
+#define TARGET_NR_io_getevents      217
+#define TARGET_NR_io_submit         218
+#define TARGET_NR_io_cancel         219
+#define TARGET_NR_alloc_hugepages   220
+#define TARGET_NR_free_hugepages    221
+#define TARGET_NR_exit_group        222
+#define TARGET_NR_lookup_dcookie    223
+#define TARGET_NR_epoll_create      224
+#define TARGET_NR_epoll_ctl         225
+#define TARGET_NR_epill_wait        226
+#define TARGET_NR_remap_file_pages  227
+#define TARGET_NR_semtimedop        228
+#define TARGET_NR_mq_open           229
+#define TARGET_NR_mq_unlink         230
+#define TARGET_NR_mq_timedsend      231
+#define TARGET_NR_mq_timedreceive   232
+#define TARGET_NR_mq_notify         233
+#define TARGET_NR_mq_getsetattr     234
+#define TARGET_NR_waitid            235
+#define TARGET_NR_fadvise64_64      236
+#define TARGET_NR_set_tid_address   237
+#define TARGET_NR_setxattr          238
+#define TARGET_NR_lsetxattr         239
+#define TARGET_NR_fsetxattr         240
+#define TARGET_NR_getxattr          241
+#define TARGET_NR_lgetxattr         242
+#define TARGET_NR_fgetxattr         243
+#define TARGET_NR_listxattr         244
+#define TARGET_NR_llistxattr        245
+#define TARGET_NR_flistxattr        246
+#define TARGET_NR_removexattr       247
+#define TARGET_NR_lremovexattr      248
+#define TARGET_NR_fremovexattr      249
+#define TARGET_NR_timer_create      250
+#define TARGET_NR_timer_settime     251
+#define TARGET_NR_timer_gettime     252
+#define TARGET_NR_timer_getoverrun  253
+#define TARGET_NR_timer_delete      254
+#define TARGET_NR_clock_settime     255
+#define TARGET_NR_clock_gettime     256
+#define TARGET_NR_clock_getres      257
+#define TARGET_NR_clock_nanosleep   258
+#define TARGET_NR_tgkill            259
+#define TARGET_NR_mbind             260
+#define TARGET_NR_get_mempolicy     261
+#define TARGET_NR_set_mempolicy     262
+#define TARGET_NR_vserver           263
+#define TARGET_NR_add_key           264
+#define TARGET_NR_request_key       265
+#define TARGET_NR_keyctl            266
+#define TARGET_NR_ioprio_set        267
+#define TARGET_NR_ioprio_get        268
+#define TARGET_NR_inotify_init      269
+#define TARGET_NR_inotify_add_watch 270
+#define TARGET_NR_inotify_rm_watch  271
+#define TARGET_NR_migrate_pages     272
+#define TARGET_NR_pselect6          273
+#define TARGET_NR_ppoll             274
+#define TARGET_NR_openat            275
+#define TARGET_NR_mkdirat           276
+#define TARGET_NR_mknotat           277
+#define TARGET_NR_fchownat          278
+#define TARGET_NR_futimesat         279
+#define TARGET_NR_fstatat64         280
+#define TARGET_NR_unlinkat          281
+#define TARGET_NR_renameat          282
+#define TARGET_NR_linkat            283
+#define TARGET_NR_symlinkat         284
+#define TARGET_NR_readlinkat        285
+#define TARGET_NR_fchmodat          286
+#define TARGET_NR_faccessat         287
+#define TARGET_NR_unshare           288
+#define TARGET_NR_set_robust_list   289
+#define TARGET_NR_get_robust_list   290
+#define TARGET_NR_splice            291
+#define TARGET_NR_sync_file_range   292
+#define TARGET_NR_tee               293
+#define TARGET_NR_vmsplice          294
+#define TARGET_NR_move_pages        295
+#define TARGET_NR_getcpu            296
+#define TARGET_NR_epoll_pwait       297
+#define TARGET_NR_statfs64          298
+#define TARGET_NR_fstatfs64         299
+#define TARGET_NR_kexec_load        300
+#define TARGET_NR_utimensat         301
+#define TARGET_NR_signalfd          302
+#define TARGET_NR_timerfd           303
+#define TARGET_NR_eventfd           304
+#define TARGET_NR_fallocate         305
+#define TARGET_NR_timerfd_create    306
+#define TARGET_NR_timerfd_settime   307
+#define TARGET_NR_timerfd_gettime   308
+#define TARGET_NR_signalfd4         309
+#define TARGET_NR_eventfd2          310
+#define TARGET_NR_epoll_create1     311
+#define TARGET_NR_dup3              312
+#define TARGET_NR_pipe2             313
+#define TARGET_NR_inotify_init1     314
+#define TARGET_NR_preadv            315
+#define TARGET_NR_pwritev           316
+#define TARGET_NR_rt_tgsigqueueinfo 317
+#define TARGET_NR_perf_event_open   318
+#define TARGET_NR_recvmmsg          319
+#define TARGET_NR_accept4           320
+#define TARGET_NR_prlimit64         321
+#define TARGET_NR_fanotify_init     322
+#define TARGET_NR_fanotify_mark     323
+#define TARGET_NR_clock_adjtime     324
+#define TARGET_NR_name_to_handle_at 325
+#define TARGET_NR_open_by_handle_at 326
+#define TARGET_NR_syncfs            327
+#define TARGET_NR_setns             328
+#define TARGET_NR_sendmmsg          329
+#define TARGET_NR_process_vm_readv  330
+#define TARGET_NR_process_vm_writev 331
+#define TARGET_NR_kcmp              332
+#define TARGET_NR_finit_module      333
+#define TARGET_NR_sched_setattr     334
+#define TARGET_NR_sched_getattr     335
+#define TARGET_NR_utimes            336
+#define TARGET_NR_renameat2         337
+#define TARGET_NR_seccomp           338
+#define TARGET_NR_getrandom         339
+#define TARGET_NR_memfd_create      340
+#define TARGET_NR_bpf               341
+#define TARGET_NR_execveat          342
+#define TARGET_NR_membarrier        343
+#define TARGET_NR_userfaultfd       344
+#define TARGET_NR_mlock2            345
+#define TARGET_NR_copy_file_range   346
+#define TARGET_NR_preadv2           347
+#define TARGET_NR_pwritev2          348
diff --git a/linux-user/hppa/target_cpu.h b/linux-user/hppa/target_cpu.h
new file mode 100644
index 0000000000..1a5cecad3c
--- /dev/null
+++ b/linux-user/hppa/target_cpu.h
@@ -0,0 +1,35 @@
+/*
+ * HPPA specific CPU ABI and functions for linux-user
+ *
+ *  Copyright (c) 2016  Richard Henderson
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef ALPHA_TARGET_CPU_H
+#define ALPHA_TARGET_CPU_H
+
+static inline void cpu_clone_regs(CPUHPPAState *env, target_ulong newsp)
+{
+    if (newsp) {
+        env->gr[30] = newsp;
+    }
+    env->gr[28] = 0;
+}
+
+static inline void cpu_set_tls(CPUHPPAState *env, target_ulong newtls)
+{
+    env->cr27 = newtls;
+}
+
+#endif
diff --git a/linux-user/hppa/target_signal.h b/linux-user/hppa/target_signal.h
new file mode 100644
index 0000000000..e115890b48
--- /dev/null
+++ b/linux-user/hppa/target_signal.h
@@ -0,0 +1,29 @@
+#ifndef HPPA_TARGET_SIGNAL_H
+#define HPPA_TARGET_SIGNAL_H
+
+#include "cpu.h"
+
+/* this struct defines a stack used during syscall handling */
+
+typedef struct target_sigaltstack {
+    abi_ulong ss_sp;
+    int32_t ss_flags;
+    abi_ulong ss_size;
+} target_stack_t;
+
+
+/*
+ * sigaltstack controls
+ */
+#define TARGET_SS_ONSTACK	1
+#define TARGET_SS_DISABLE	2
+
+#define TARGET_MINSIGSTKSZ	2048
+#define TARGET_SIGSTKSZ		8192
+
+static inline abi_ulong get_sp_from_cpustate(CPUHPPAState *state)
+{
+    return state->gr[30];
+}
+
+#endif /* HPPA_TARGET_SIGNAL_H */
diff --git a/linux-user/hppa/target_structs.h b/linux-user/hppa/target_structs.h
new file mode 100644
index 0000000000..b560b1872b
--- /dev/null
+++ b/linux-user/hppa/target_structs.h
@@ -0,0 +1,54 @@
+/*
+ * HPPA specific structures for linux-user
+ *
+ * Copyright (c) 2016  Richard Henderson
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+#ifndef HPPA_TARGET_STRUCTS_H
+#define HPPA_TARGET_STRUCTS_H
+
+struct target_ipc_perm {
+    abi_int __key;                      /* Key.  */
+    abi_uint uid;                       /* Owner's user ID.  */
+    abi_uint gid;                       /* Owner's group ID.  */
+    abi_uint cuid;                      /* Creator's user ID.  */
+    abi_uint cgid;                      /* Creator's group ID.  */
+    abi_ushort __pad1;
+    abi_ushort mode;                    /* Read/write permission.  */
+    abi_ushort __pad2;
+    abi_ushort __seq;                   /* Sequence number.  */
+    abi_uint __pad3;
+    uint64_t __unused1;
+    uint64_t __unused2;
+};
+
+struct target_shmid_ds {
+    struct target_ipc_perm shm_perm;    /* operation permission struct */
+    abi_uint __pad1;
+    abi_ulong shm_atime;                /* time of last shmat() */
+    abi_uint __pad2;
+    abi_ulong shm_dtime;                /* time of last shmdt() */
+    abi_uint __pad3;
+    abi_ulong shm_ctime;                /* time of last change by shmctl() */
+    abi_uint __pad4;
+    abi_long shm_segsz;                 /* size of segment in bytes */
+    abi_int shm_cpid;                   /* pid of creator */
+    abi_int shm_lpid;                   /* pid of last shmop */
+    abi_ulong shm_nattch;               /* number of current attaches */
+    abi_ulong __unused1;
+    abi_ulong __unused2;
+};
+
+#endif
diff --git a/linux-user/hppa/target_syscall.h b/linux-user/hppa/target_syscall.h
new file mode 100644
index 0000000000..ac18a9c575
--- /dev/null
+++ b/linux-user/hppa/target_syscall.h
@@ -0,0 +1,237 @@
+#ifndef HPPA_TARGET_SYSCALL_H
+#define HPPA_TARGET_SYSCALL_H
+
+struct target_pt_regs {
+    target_ulong gr[32];
+    uint64_t     fr[32];
+    target_ulong sr[8];
+    target_ulong iasq[2];
+    target_ulong iaoq[2];
+    target_ulong cr27;
+    target_ulong __pad0;
+    target_ulong orig_r28;
+    target_ulong ksp;
+    target_ulong kpc;
+    target_ulong sar;
+    target_ulong iir;
+    target_ulong isr;
+    target_ulong ior;
+    target_ulong ipsw;
+};
+
+#define UNAME_MACHINE "hppa"
+#define UNAME_MINIMUM_RELEASE "2.6.32"
+#define TARGET_CLONE_BACKWARDS
+#define TARGET_MINSIGSTKSZ       2048
+#define TARGET_MLOCKALL_MCL_CURRENT 1
+#define TARGET_MLOCKALL_MCL_FUTURE  2
+
+#undef  TARGET_ENOMSG
+#define TARGET_ENOMSG          35
+#undef  TARGET_EIDRM
+#define TARGET_EIDRM           36
+#undef  TARGET_ECHRNG
+#define TARGET_ECHRNG          37
+#undef  TARGET_EL2NSYNC
+#define TARGET_EL2NSYNC        38
+#undef  TARGET_EL3HLT
+#define TARGET_EL3HLT          39
+#undef  TARGET_EL3RST
+#define TARGET_EL3RST          40
+#undef  TARGET_ELNRNG
+#define TARGET_ELNRNG          41
+#undef  TARGET_EUNATCH
+#define TARGET_EUNATCH         42
+#undef  TARGET_ENOCSI
+#define TARGET_ENOCSI          43
+#undef  TARGET_EL2HLT
+#define TARGET_EL2HLT          44
+#undef  TARGET_EDEADLK
+#define TARGET_EDEADLK         45
+#undef  TARGET_ENOLCK
+#define TARGET_ENOLCK          46
+#undef  TARGET_EILSEQ
+#define TARGET_EILSEQ          47
+
+#undef  TARGET_ENONET
+#define TARGET_ENONET          50
+#undef  TARGET_ENODATA
+#define TARGET_ENODATA         51
+#undef  TARGET_ETIME
+#define TARGET_ETIME           52
+#undef  TARGET_ENOSR
+#define TARGET_ENOSR           53
+#undef  TARGET_ENOSTR
+#define TARGET_ENOSTR          54
+#undef  TARGET_ENOPKG
+#define TARGET_ENOPKG          55
+
+#undef  TARGET_ENOLINK
+#define TARGET_ENOLINK         57
+#undef  TARGET_EADV
+#define TARGET_EADV            58
+#undef  TARGET_ESRMNT
+#define TARGET_ESRMNT          59
+#undef  TARGET_ECOMM
+#define TARGET_ECOMM           60
+#undef  TARGET_EPROTO
+#define TARGET_EPROTO          61
+
+#undef  TARGET_EMULTIHOP
+#define TARGET_EMULTIHOP       64
+
+#undef  TARGET_EDOTDOT
+#define TARGET_EDOTDOT         66
+#undef  TARGET_EBADMSG
+#define TARGET_EBADMSG         67
+#undef  TARGET_EUSERS
+#define TARGET_EUSERS          68
+#undef  TARGET_EDQUOT
+#define TARGET_EDQUOT          69
+#undef  TARGET_ESTALE
+#define TARGET_ESTALE          70
+#undef  TARGET_EREMOTE
+#define TARGET_EREMOTE         71
+#undef  TARGET_EOVERFLOW
+#define TARGET_EOVERFLOW       72
+
+#undef  TARGET_EBADE
+#define TARGET_EBADE           160
+#undef  TARGET_EBADR
+#define TARGET_EBADR           161
+#undef  TARGET_EXFULL
+#define TARGET_EXFULL          162
+#undef  TARGET_ENOANO
+#define TARGET_ENOANO          163
+#undef  TARGET_EBADRQC
+#define TARGET_EBADRQC         164
+#undef  TARGET_EBADSLT
+#define TARGET_EBADSLT         165
+#undef  TARGET_EBFONT
+#define TARGET_EBFONT          166
+#undef  TARGET_ENOTUNIQ
+#define TARGET_ENOTUNIQ        167
+#undef  TARGET_EBADFD
+#define TARGET_EBADFD          168
+#undef  TARGET_EREMCHG
+#define TARGET_EREMCHG         169
+#undef  TARGET_ELIBACC
+#define TARGET_ELIBACC         170
+#undef  TARGET_ELIBBAD
+#define TARGET_ELIBBAD         171
+#undef  TARGET_ELIBSCN
+#define TARGET_ELIBSCN         172
+#undef  TARGET_ELIBMAX
+#define TARGET_ELIBMAX         173
+#undef  TARGET_ELIBEXEC
+#define TARGET_ELIBEXEC        174
+#undef  TARGET_ERESTART
+#define TARGET_ERESTART        175
+#undef  TARGET_ESTRPIPE
+#define TARGET_ESTRPIPE        176
+#undef  TARGET_EUCLEAN
+#define TARGET_EUCLEAN         177
+#undef  TARGET_ENOTNAM
+#define TARGET_ENOTNAM         178
+#undef  TARGET_ENAVAIL
+#define TARGET_ENAVAIL         179
+#undef  TARGET_EISNAM
+#define TARGET_EISNAM          180
+#undef  TARGET_EREMOTEIO
+#define TARGET_EREMOTEIO       181
+#undef  TARGET_ENOMEDIUM
+#define TARGET_ENOMEDIUM       182
+#undef  TARGET_EMEDIUMTYPE
+#define TARGET_EMEDIUMTYPE     183
+#undef  TARGET_ENOKEY
+#define TARGET_ENOKEY          184
+#undef  TARGET_EKEYEXPIRED
+#define TARGET_EKEYEXPIRED     185
+#undef  TARGET_EKEYREVOKED
+#define TARGET_EKEYREVOKED     186
+#undef  TARGET_EKEYREJECTED
+#define TARGET_EKEYREJECTED    187
+
+/* Never used in linux.  */
+/* #define TARGET_ENOSYM          215 */
+#undef  TARGET_ENOTSOCK
+#define TARGET_ENOTSOCK        216
+#undef  TARGET_EDESTADDRREQ
+#define TARGET_EDESTADDRREQ    217
+#undef  TARGET_EMSGSIZE
+#define TARGET_EMSGSIZE        218
+#undef  TARGET_EPROTOTYPE
+#define TARGET_EPROTOTYPE      219
+#undef  TARGET_ENOPROTOOPT
+#define TARGET_ENOPROTOOPT     220
+#undef  TARGET_EPROTONOSUPPORT
+#define TARGET_EPROTONOSUPPORT 221
+#undef  TARGET_ESOCKTNOSUPPORT
+#define TARGET_ESOCKTNOSUPPORT 222
+#undef  TARGET_EOPNOTSUPP
+#define TARGET_EOPNOTSUPP      223
+#undef  TARGET_EPFNOSUPPORT
+#define TARGET_EPFNOSUPPORT    224
+#undef  TARGET_EAFNOSUPPORT
+#define TARGET_EAFNOSUPPORT    225
+#undef  TARGET_EADDRINUSE
+#define TARGET_EADDRINUSE      226
+#undef  TARGET_EADDRNOTAVAIL
+#define TARGET_EADDRNOTAVAIL   227
+#undef  TARGET_ENETDOWN
+#define TARGET_ENETDOWN        228
+#undef  TARGET_ENETUNREACH
+#define TARGET_ENETUNREACH     229
+#undef  TARGET_ENETRESET
+#define TARGET_ENETRESET       230
+#undef  TARGET_ECONNABORTED
+#define TARGET_ECONNABORTED    231
+#undef  TARGET_ECONNRESET
+#define TARGET_ECONNRESET      232
+#undef  TARGET_ENOBUFS
+#define TARGET_ENOBUFS         233
+#undef  TARGET_EISCONN
+#define TARGET_EISCONN         234
+#undef  TARGET_ENOTCONN
+#define TARGET_ENOTCONN        235
+#undef  TARGET_ESHUTDOWN
+#define TARGET_ESHUTDOWN       236
+#undef  TARGET_ETOOMANYREFS
+#define TARGET_ETOOMANYREFS    237
+#undef  TARGET_ETIMEDOUT
+#define TARGET_ETIMEDOUT       238
+#undef  TARGET_ECONNREFUSED
+#define TARGET_ECONNREFUSED    239
+#define TARGET_EREMOTERELEASE  240
+#undef  TARGET_EHOSTDOWN
+#define TARGET_EHOSTDOWN       241
+#undef  TARGET_EHOSTUNREACH
+#define TARGET_EHOSTUNREACH    242
+
+#undef  TARGET_EALREADY
+#define TARGET_EALREADY        244
+#undef  TARGET_EINPROGRESS
+#define TARGET_EINPROGRESS     245
+#undef  TARGET_ENOTEMPTY
+#define TARGET_ENOTEMPTY       247
+#undef  TARGET_ENAMETOOLONG
+#define TARGET_ENAMETOOLONG    248
+#undef  TARGET_ELOOP
+#define TARGET_ELOOP           249
+#undef  TARGET_ENOSYS
+#define TARGET_ENOSYS          251
+
+#undef  TARGET_ECANCELED
+#define TARGET_ECANCELED       253
+
+#undef  TARGET_EOWNERDEAD
+#define TARGET_EOWNERDEAD      254
+#undef  TARGET_ENOTRECOVERABLE
+#define TARGET_ENOTRECOVERABLE 255
+
+#undef  TARGET_ERFKILL
+#define TARGET_ERFKILL         256
+#undef  TARGET_EHWPOISON
+#define TARGET_EHWPOISON       257
+
+#endif /* HPPA_TARGET_SYSCALL_H */
diff --git a/linux-user/hppa/termbits.h b/linux-user/hppa/termbits.h
new file mode 100644
index 0000000000..e9633ef119
--- /dev/null
+++ b/linux-user/hppa/termbits.h
@@ -0,0 +1,219 @@
+/* from asm/termbits.h */
+
+#define TARGET_NCCS 19
+
+struct target_termios {
+    unsigned int c_iflag;               /* input mode flags */
+    unsigned int c_oflag;               /* output mode flags */
+    unsigned int c_cflag;               /* control mode flags */
+    unsigned int c_lflag;               /* local mode flags */
+    unsigned char c_line;                    /* line discipline */
+    unsigned char c_cc[TARGET_NCCS];                /* control characters */
+};
+
+/* c_iflag bits */
+#define TARGET_IGNBRK  0000001
+#define TARGET_BRKINT  0000002
+#define TARGET_IGNPAR  0000004
+#define TARGET_PARMRK  0000010
+#define TARGET_INPCK   0000020
+#define TARGET_ISTRIP  0000040
+#define TARGET_INLCR   0000100
+#define TARGET_IGNCR   0000200
+#define TARGET_ICRNL   0000400
+#define TARGET_IUCLC   0001000
+#define TARGET_IXON    0002000
+#define TARGET_IXANY   0004000
+#define TARGET_IXOFF   0010000
+#define TARGET_IMAXBEL 0040000
+#define TARGET_IUTF8   0100000
+
+/* c_oflag bits */
+#define TARGET_OPOST   0000001
+#define TARGET_OLCUC   0000002
+#define TARGET_ONLCR   0000004
+#define TARGET_OCRNL   0000010
+#define TARGET_ONOCR   0000020
+#define TARGET_ONLRET  0000040
+#define TARGET_OFILL   0000100
+#define TARGET_OFDEL   0000200
+#define TARGET_NLDLY   0000400
+#define   TARGET_NL0   0000000
+#define   TARGET_NL1   0000400
+#define TARGET_CRDLY   0003000
+#define   TARGET_CR0   0000000
+#define   TARGET_CR1   0001000
+#define   TARGET_CR2   0002000
+#define   TARGET_CR3   0003000
+#define TARGET_TABDLY  0014000
+#define   TARGET_TAB0  0000000
+#define   TARGET_TAB1  0004000
+#define   TARGET_TAB2  0010000
+#define   TARGET_TAB3  0014000
+#define   TARGET_XTABS 0014000
+#define TARGET_BSDLY   0020000
+#define   TARGET_BS0   0000000
+#define   TARGET_BS1   0020000
+#define TARGET_VTDLY   0040000
+#define   TARGET_VT0   0000000
+#define   TARGET_VT1   0040000
+#define TARGET_FFDLY   0100000
+#define   TARGET_FF0   0000000
+#define   TARGET_FF1   0100000
+
+/* c_cflag bit meaning */
+#define TARGET_CBAUD   0010017
+#define  TARGET_B0     0000000         /* hang up */
+#define  TARGET_B50    0000001
+#define  TARGET_B75    0000002
+#define  TARGET_B110   0000003
+#define  TARGET_B134   0000004
+#define  TARGET_B150   0000005
+#define  TARGET_B200   0000006
+#define  TARGET_B300   0000007
+#define  TARGET_B600   0000010
+#define  TARGET_B1200  0000011
+#define  TARGET_B1800  0000012
+#define  TARGET_B2400  0000013
+#define  TARGET_B4800  0000014
+#define  TARGET_B9600  0000015
+#define  TARGET_B19200 0000016
+#define  TARGET_B38400 0000017
+#define TARGET_EXTA B19200
+#define TARGET_EXTB B38400
+#define TARGET_CSIZE   0000060
+#define   TARGET_CS5   0000000
+#define   TARGET_CS6   0000020
+#define   TARGET_CS7   0000040
+#define   TARGET_CS8   0000060
+#define TARGET_CSTOPB  0000100
+#define TARGET_CREAD   0000200
+#define TARGET_PARENB  0000400
+#define TARGET_PARODD  0001000
+#define TARGET_HUPCL   0002000
+#define TARGET_CLOCAL  0004000
+#define TARGET_CBAUDEX 0010000
+#define  TARGET_B57600  0010001
+#define  TARGET_B115200 0010002
+#define  TARGET_B230400 0010003
+#define  TARGET_B460800 0010004
+#define TARGET_CIBAUD    002003600000  /* input baud rate (not used) */
+#define TARGET_CMSPAR    010000000000  /* mark or space (stick) parity */
+#define TARGET_CRTSCTS   020000000000  /* flow control */
+
+/* c_lflag bits */
+#define TARGET_ISIG    0000001
+#define TARGET_ICANON  0000002
+#define TARGET_XCASE   0000004
+#define TARGET_ECHO    0000010
+#define TARGET_ECHOE   0000020
+#define TARGET_ECHOK   0000040
+#define TARGET_ECHONL  0000100
+#define TARGET_NOFLSH  0000200
+#define TARGET_TOSTOP  0000400
+#define TARGET_ECHOCTL 0001000
+#define TARGET_ECHOPRT 0002000
+#define TARGET_ECHOKE  0004000
+#define TARGET_FLUSHO  0010000
+#define TARGET_PENDIN  0040000
+#define TARGET_IEXTEN  0100000
+
+/* c_cc character offsets */
+#define TARGET_VINTR    0
+#define TARGET_VQUIT    1
+#define TARGET_VERASE   2
+#define TARGET_VKILL    3
+#define TARGET_VEOF     4
+#define TARGET_VTIME    5
+#define TARGET_VMIN     6
+#define TARGET_VSWTC    7
+#define TARGET_VSTART   8
+#define TARGET_VSTOP    9
+#define TARGET_VSUSP    10
+#define TARGET_VEOL     11
+#define TARGET_VREPRINT 12
+#define TARGET_VDISCARD 13
+#define TARGET_VWERASE  14
+#define TARGET_VLNEXT   15
+#define TARGET_VEOL2    16
+
+/* ioctls */
+
+#define TARGET_TCGETS           TARGET_IOR('T', 16, struct target_termios)
+#define TARGET_TCSETS           TARGET_IOW('T', 17, struct target_termios)
+#define TARGET_TCSETSW          TARGET_IOW('T', 18, struct target_termios)
+#define TARGET_TCSETSF          TARGET_IOW('T', 19, struct target_termios)
+#define TARGET_TCGETA           TARGET_IOR('T', 1, struct target_termios)
+#define TARGET_TCSETA           TARGET_IOW('T', 2, struct target_termios)
+#define TARGET_TCSETAW          TARGET_IOW('T', 3, struct target_termios)
+#define TARGET_TCSETAF          TARGET_IOW('T', 4, struct target_termios)
+#define TARGET_TCSBRK           TARGET_IO('T', 5)
+#define TARGET_TCXONC           TARGET_IO('T', 6)
+#define TARGET_TCFLSH           TARGET_IO('T', 7)
+
+#define TARGET_TIOCEXCL         0x540C
+#define TARGET_TIOCNXCL         0x540D
+#define TARGET_TIOCSCTTY        0x540E
+#define TARGET_TIOCGPGRP        TARGET_IOR('T', 30, int)
+#define TARGET_TIOCSPGRP        TARGET_IOW('T', 29, int)
+#define TARGET_TIOCOUTQ         0x5411
+#define TARGET_TIOCSTI          0x5412
+#define TARGET_TIOCGWINSZ       0x5413
+#define TARGET_TIOCSWINSZ       0x5414
+#define TARGET_TIOCMGET         0x5415
+#define TARGET_TIOCMBIS         0x5416
+#define TARGET_TIOCMBIC         0x5417
+#define TARGET_TIOCMSET         0x5418
+#define TARGET_TIOCGSOFTCAR     0x5419
+#define TARGET_TIOCSSOFTCAR     0x541A
+#define TARGET_FIONREAD         0x541B
+#define TARGET_TIOCINQ          TARGET_FIONREAD
+#define TARGET_TIOCLINUX        0x541C
+#define TARGET_TIOCCONS         0x541D
+#define TARGET_TIOCGSERIAL      0x541E
+#define TARGET_TIOCSSERIAL      0x541F
+#define TARGET_TIOCPKT          0x5420
+#define TARGET_FIONBIO          0x5421
+#define TARGET_TIOCNOTTY        0x5422
+#define TARGET_TIOCSETD         0x5423
+#define TARGET_TIOCGETD         0x5424
+#define TARGET_TCSBRKP          0x5425 /* Needed for POSIX tcsendbreak() */
+#define TARGET_TIOCTTYGSTRUCT   0x5426 /* For debugging only */
+#define TARGET_TIOCSBRK         0x5427 /* BSD compatibility */
+#define TARGET_TIOCCBRK         0x5428 /* BSD compatibility */
+#define TARGET_TIOCGSID         TARGET_IOR('T', 20, int)
+#define TARGET_TIOCGPTN         TARGET_IOR('T', 0x30, unsigned int)
+        /* Get Pty Number (of pty-mux device) */
+#define TARGET_TIOCSPTLCK       TARGET_IOW('T', 0x31, int)
+        /* Lock/unlock Pty */
+
+#define TARGET_FIONCLEX         0x5450  /* these numbers need to be adjusted. */
+#define TARGET_FIOCLEX          0x5451
+#define TARGET_FIOASYNC         0x5452
+#define TARGET_TIOCSERCONFIG    0x5453
+#define TARGET_TIOCSERGWILD     0x5454
+#define TARGET_TIOCSERSWILD     0x5455
+#define TARGET_TIOCGLCKTRMIOS   0x5456
+#define TARGET_TIOCSLCKTRMIOS   0x5457
+#define TARGET_TIOCSERGSTRUCT   0x5458 /* For debugging only */
+#define TARGET_TIOCSERGETLSR    0x5459 /* Get line status register */
+#define TARGET_TIOCSERGETMULTI  0x545A /* Get multiport config  */
+#define TARGET_TIOCSERSETMULTI  0x545B /* Set multiport config */
+
+#define TARGET_TIOCMIWAIT      0x545C  /* wait for a change on serial */
+#define TARGET_TIOCGICOUNT     0x545D
+#define TARGET_FIOQSIZE        0x5460
+#define TARGET_TIOCSTART       0x5461
+#define TARGET_TIOCSTOP        0x5462
+#define TARGET_TIOCSLTC        0x5462
+
+/* Used for packet mode */
+#define TARGET_TIOCPKT_DATA              0
+#define TARGET_TIOCPKT_FLUSHREAD         1
+#define TARGET_TIOCPKT_FLUSHWRITE        2
+#define TARGET_TIOCPKT_STOP              4
+#define TARGET_TIOCPKT_START             8
+#define TARGET_TIOCPKT_NOSTOP           16
+#define TARGET_TIOCPKT_DOSTOP           32
+
+#define TARGET_TIOCSER_TEMT    0x01 /* Transmitter physically empty */
diff --git a/linux-user/ioctls.h b/linux-user/ioctls.h
index 1bad701481..2f6e85bd78 100644
--- a/linux-user/ioctls.h
+++ b/linux-user/ioctls.h
@@ -164,6 +164,9 @@
   IOCTL(SIOCSRARP, IOC_W, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
   IOCTL(SIOCGRARP, IOC_R, MK_PTR(MK_STRUCT(STRUCT_arpreq)))
   IOCTL(SIOCGIWNAME, IOC_W | IOC_R, MK_PTR(MK_STRUCT(STRUCT_char_ifreq)))
+  IOCTL(SIOCGPGRP, IOC_R, MK_PTR(TYPE_INT)) /* pid_t */
+  IOCTL(SIOCGSTAMP, IOC_R, MK_PTR(MK_STRUCT(STRUCT_timeval)))
+  IOCTL(SIOCGSTAMPNS, IOC_R, MK_PTR(MK_STRUCT(STRUCT_timespec)))
 
   IOCTL(CDROMPAUSE, 0, TYPE_NULL)
   IOCTL(CDROMSTART, 0, TYPE_NULL)
@@ -422,3 +425,8 @@
                 MK_PTR(MK_STRUCT(STRUCT_rtentry)))
   IOCTL_SPECIAL(SIOCDELRT, IOC_W, do_ioctl_rt,
                 MK_PTR(MK_STRUCT(STRUCT_rtentry)))
+
+#ifdef TARGET_TIOCSTART
+  IOCTL_IGNORE(TIOCSTART)
+  IOCTL_IGNORE(TIOCSTOP)
+#endif
diff --git a/linux-user/main.c b/linux-user/main.c
index 94a636f02a..db4eb682a2 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -3512,6 +3512,169 @@ void cpu_loop(CPUTLGState *env)
 
 #endif
 
+#ifdef TARGET_HPPA
+
+static abi_ulong hppa_lws(CPUHPPAState *env)
+{
+    uint32_t which = env->gr[20];
+    abi_ulong addr = env->gr[26];
+    abi_ulong old = env->gr[25];
+    abi_ulong new = env->gr[24];
+    abi_ulong size, ret;
+
+    switch (which) {
+    default:
+        return -TARGET_ENOSYS;
+
+    case 0: /* elf32 atomic 32bit cmpxchg */
+        if ((addr & 3) || !access_ok(VERIFY_WRITE, addr, 4)) {
+            return -TARGET_EFAULT;
+        }
+        old = tswap32(old);
+        new = tswap32(new);
+        ret = atomic_cmpxchg((uint32_t *)g2h(addr), old, new);
+        ret = tswap32(ret);
+        break;
+
+    case 2: /* elf32 atomic "new" cmpxchg */
+        size = env->gr[23];
+        if (size >= 4) {
+            return -TARGET_ENOSYS;
+        }
+        if (((addr | old | new) & ((1 << size) - 1))
+            || !access_ok(VERIFY_WRITE, addr, 1 << size)
+            || !access_ok(VERIFY_READ, old, 1 << size)
+            || !access_ok(VERIFY_READ, new, 1 << size)) {
+            return -TARGET_EFAULT;
+        }
+        /* Note that below we use host-endian loads so that the cmpxchg
+           can be host-endian as well.  */
+        switch (size) {
+        case 0:
+            old = *(uint8_t *)g2h(old);
+            new = *(uint8_t *)g2h(new);
+            ret = atomic_cmpxchg((uint8_t *)g2h(addr), old, new);
+            ret = ret != old;
+            break;
+        case 1:
+            old = *(uint16_t *)g2h(old);
+            new = *(uint16_t *)g2h(new);
+            ret = atomic_cmpxchg((uint16_t *)g2h(addr), old, new);
+            ret = ret != old;
+            break;
+        case 2:
+            old = *(uint32_t *)g2h(old);
+            new = *(uint32_t *)g2h(new);
+            ret = atomic_cmpxchg((uint32_t *)g2h(addr), old, new);
+            ret = ret != old;
+            break;
+        case 3:
+            {
+                uint64_t o64, n64, r64;
+                o64 = *(uint64_t *)g2h(old);
+                n64 = *(uint64_t *)g2h(new);
+#ifdef CONFIG_ATOMIC64
+                r64 = atomic_cmpxchg__nocheck((uint64_t *)g2h(addr), o64, n64);
+                ret = r64 != o64;
+#else
+                start_exclusive();
+                r64 = *(uint64_t *)g2h(addr);
+                ret = 1;
+                if (r64 == o64) {
+                    *(uint64_t *)g2h(addr) = n64;
+                    ret = 0;
+                }
+                end_exclusive();
+#endif
+            }
+            break;
+        }
+        break;
+    }
+
+    env->gr[28] = ret;
+    return 0;
+}
+
+void cpu_loop(CPUHPPAState *env)
+{
+    CPUState *cs = CPU(hppa_env_get_cpu(env));
+    target_siginfo_t info;
+    abi_ulong ret;
+    int trapnr;
+
+    while (1) {
+        cpu_exec_start(cs);
+        trapnr = cpu_exec(cs);
+        cpu_exec_end(cs);
+        process_queued_cpu_work(cs);
+
+        switch (trapnr) {
+        case EXCP_SYSCALL:
+            ret = do_syscall(env, env->gr[20],
+                             env->gr[26], env->gr[25],
+                             env->gr[24], env->gr[23],
+                             env->gr[22], env->gr[21], 0, 0);
+            switch (ret) {
+            default:
+                env->gr[28] = ret;
+                /* We arrived here by faking the gateway page.  Return.  */
+                env->iaoq_f = env->gr[31];
+                env->iaoq_b = env->gr[31] + 4;
+                break;
+            case -TARGET_ERESTARTSYS:
+            case -TARGET_QEMU_ESIGRETURN:
+                break;
+            }
+            break;
+        case EXCP_SYSCALL_LWS:
+            env->gr[21] = hppa_lws(env);
+            /* We arrived here by faking the gateway page.  Return.  */
+            env->iaoq_f = env->gr[31];
+            env->iaoq_b = env->gr[31] + 4;
+            break;
+        case EXCP_SIGSEGV:
+            info.si_signo = TARGET_SIGSEGV;
+            info.si_errno = 0;
+            info.si_code = TARGET_SEGV_ACCERR;
+            info._sifields._sigfault._addr = env->ior;
+            queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+            break;
+        case EXCP_SIGILL:
+            info.si_signo = TARGET_SIGILL;
+            info.si_errno = 0;
+            info.si_code = TARGET_ILL_ILLOPN;
+            info._sifields._sigfault._addr = env->iaoq_f;
+            queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+            break;
+        case EXCP_SIGFPE:
+            info.si_signo = TARGET_SIGFPE;
+            info.si_errno = 0;
+            info.si_code = 0;
+            info._sifields._sigfault._addr = env->iaoq_f;
+            queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
+            break;
+        case EXCP_DEBUG:
+            trapnr = gdb_handlesig(cs, TARGET_SIGTRAP);
+            if (trapnr) {
+                info.si_signo = trapnr;
+                info.si_errno = 0;
+                info.si_code = TARGET_TRAP_BRKPT;
+                queue_signal(env, trapnr, QEMU_SI_FAULT, &info);
+            }
+            break;
+        case EXCP_INTERRUPT:
+            /* just indicate that signals should be handled asap */
+            break;
+        default:
+            g_assert_not_reached();
+        }
+        process_pending_signals(env);
+    }
+}
+
+#endif /* TARGET_HPPA */
+
 THREAD CPUState *thread_cpu;
 
 bool qemu_cpu_is_self(CPUState *cpu)
@@ -4179,15 +4342,16 @@ int main(int argc, char **argv, char **envp)
 
         qemu_log("start_brk   0x" TARGET_ABI_FMT_lx "\n", info->start_brk);
         qemu_log("end_code    0x" TARGET_ABI_FMT_lx "\n", info->end_code);
-        qemu_log("start_code  0x" TARGET_ABI_FMT_lx "\n",
-                 info->start_code);
-        qemu_log("start_data  0x" TARGET_ABI_FMT_lx "\n",
-                 info->start_data);
+        qemu_log("start_code  0x" TARGET_ABI_FMT_lx "\n", info->start_code);
+        qemu_log("start_data  0x" TARGET_ABI_FMT_lx "\n", info->start_data);
         qemu_log("end_data    0x" TARGET_ABI_FMT_lx "\n", info->end_data);
-        qemu_log("start_stack 0x" TARGET_ABI_FMT_lx "\n",
-                 info->start_stack);
+        qemu_log("start_stack 0x" TARGET_ABI_FMT_lx "\n", info->start_stack);
         qemu_log("brk         0x" TARGET_ABI_FMT_lx "\n", info->brk);
         qemu_log("entry       0x" TARGET_ABI_FMT_lx "\n", info->entry);
+        qemu_log("argv_start  0x" TARGET_ABI_FMT_lx "\n", info->arg_start);
+        qemu_log("env_start   0x" TARGET_ABI_FMT_lx "\n",
+                 info->arg_end + (abi_ulong)sizeof(abi_ulong));
+        qemu_log("auxv_start  0x" TARGET_ABI_FMT_lx "\n", info->saved_auxv);
     }
 
     target_set_brk(info->brk);
@@ -4538,6 +4702,15 @@ int main(int argc, char **argv, char **envp)
         }
         env->pc = regs->pc;
     }
+#elif defined(TARGET_HPPA)
+    {
+        int i;
+        for (i = 1; i < 32; i++) {
+            env->gr[i] = regs->gr[i];
+        }
+        env->iaoq_f = regs->iaoq[0];
+        env->iaoq_b = regs->iaoq[1];
+    }
 #else
 #error unsupported target CPU
 #endif
diff --git a/linux-user/mips/target_syscall.h b/linux-user/mips/target_syscall.h
index 0b64b73714..2fca1c6bf9 100644
--- a/linux-user/mips/target_syscall.h
+++ b/linux-user/mips/target_syscall.h
@@ -221,6 +221,11 @@ struct target_pt_regs {
 #undef TARGET_ENOTRECOVERABLE
 #define TARGET_ENOTRECOVERABLE 166     /* State not recoverable */
 
+#undef TARGET_ERFKILL
+#define TARGET_ERFKILL         167
+#undef TARGET_EHWPOISON
+#define TARGET_EHWPOISON       168
+
 #undef TARGET_EDQUOT
 #define TARGET_EDQUOT          1133    /* Quota exceeded */
 
diff --git a/linux-user/mips64/target_syscall.h b/linux-user/mips64/target_syscall.h
index 6692917e2e..078437d765 100644
--- a/linux-user/mips64/target_syscall.h
+++ b/linux-user/mips64/target_syscall.h
@@ -218,6 +218,11 @@ struct target_pt_regs {
 #undef TARGET_ENOTRECOVERABLE
 #define TARGET_ENOTRECOVERABLE 166     /* State not recoverable */
 
+#undef TARGET_ERFKILL
+#define TARGET_ERFKILL         167
+#undef TARGET_EHWPOISON
+#define TARGET_EHWPOISON       168
+
 #undef TARGET_EDQUOT
 #define TARGET_EDQUOT          1133    /* Quota exceeded */
 
diff --git a/linux-user/qemu.h b/linux-user/qemu.h
index da73a01106..4edd7d0c08 100644
--- a/linux-user/qemu.h
+++ b/linux-user/qemu.h
@@ -48,6 +48,9 @@ struct image_info {
         abi_ulong       auxv_len;
         abi_ulong       arg_start;
         abi_ulong       arg_end;
+        abi_ulong       arg_strings;
+        abi_ulong       env_strings;
+        abi_ulong       file_string;
         uint32_t        elf_flags;
 	int		personality;
 #ifdef CONFIG_USE_FDPIC
diff --git a/linux-user/signal.c b/linux-user/signal.c
index c750053edd..0a5bb4e26b 100644
--- a/linux-user/signal.c
+++ b/linux-user/signal.c
@@ -5888,6 +5888,195 @@ long do_rt_sigreturn(CPUTLGState *env)
     return -TARGET_QEMU_ESIGRETURN;
 }
 
+#elif defined(TARGET_HPPA)
+
+struct target_sigcontext {
+    abi_ulong sc_flags;
+    abi_ulong sc_gr[32];
+    uint64_t sc_fr[32];
+    abi_ulong sc_iasq[2];
+    abi_ulong sc_iaoq[2];
+    abi_ulong sc_sar;
+};
+
+struct target_ucontext {
+    abi_uint tuc_flags;
+    abi_ulong tuc_link;
+    target_stack_t tuc_stack;
+    abi_uint pad[1];
+    struct target_sigcontext tuc_mcontext;
+    target_sigset_t tuc_sigmask;
+};
+
+struct target_rt_sigframe {
+    abi_uint tramp[9];
+    target_siginfo_t info;
+    struct target_ucontext uc;
+    /* hidden location of upper halves of pa2.0 64-bit gregs */
+};
+
+static void setup_sigcontext(struct target_sigcontext *sc, CPUArchState *env)
+{
+    int flags = 0;
+    int i;
+
+    /* ??? if on_sig_stack, flags |= 1 (PARISC_SC_FLAG_ONSTACK).  */
+
+    if (env->iaoq_f < TARGET_PAGE_SIZE) {
+        /* In the gateway page, executing a syscall.  */
+        flags |= 2; /* PARISC_SC_FLAG_IN_SYSCALL */
+        __put_user(env->gr[31], &sc->sc_iaoq[0]);
+        __put_user(env->gr[31] + 4, &sc->sc_iaoq[1]);
+    } else {
+        __put_user(env->iaoq_f, &sc->sc_iaoq[0]);
+        __put_user(env->iaoq_b, &sc->sc_iaoq[1]);
+    }
+    __put_user(0, &sc->sc_iasq[0]);
+    __put_user(0, &sc->sc_iasq[1]);
+    __put_user(flags, &sc->sc_flags);
+
+    __put_user(cpu_hppa_get_psw(env), &sc->sc_gr[0]);
+    for (i = 1; i < 32; ++i) {
+        __put_user(env->gr[i], &sc->sc_gr[i]);
+    }
+
+    __put_user((uint64_t)env->fr0_shadow << 32, &sc->sc_fr[0]);
+    for (i = 1; i < 32; ++i) {
+        __put_user(env->fr[i], &sc->sc_fr[i]);
+    }
+
+    __put_user(env->sar, &sc->sc_sar);
+}
+
+static void restore_sigcontext(CPUArchState *env, struct target_sigcontext *sc)
+{
+    target_ulong psw;
+    int i;
+
+    __get_user(psw, &sc->sc_gr[0]);
+    cpu_hppa_put_psw(env, psw);
+
+    for (i = 1; i < 32; ++i) {
+        __get_user(env->gr[i], &sc->sc_gr[i]);
+    }
+    for (i = 0; i < 32; ++i) {
+        __get_user(env->fr[i], &sc->sc_fr[i]);
+    }
+    cpu_hppa_loaded_fr0(env);
+
+    __get_user(env->iaoq_f, &sc->sc_iaoq[0]);
+    __get_user(env->iaoq_b, &sc->sc_iaoq[1]);
+    __get_user(env->sar, &sc->sc_sar);
+}
+
+/* No, this doesn't look right, but it's copied straight from the kernel.  */
+#define PARISC_RT_SIGFRAME_SIZE32 \
+    ((sizeof(struct target_rt_sigframe) + 48 + 64) & -64)
+
+static void setup_rt_frame(int sig, struct target_sigaction *ka,
+                           target_siginfo_t *info,
+                           target_sigset_t *set, CPUArchState *env)
+{
+    abi_ulong frame_addr, sp, haddr;
+    struct target_rt_sigframe *frame;
+    int i;
+
+    sp = env->gr[30];
+    if (ka->sa_flags & TARGET_SA_ONSTACK) {
+        if (sas_ss_flags(sp) == 0) {
+            sp = (target_sigaltstack_used.ss_sp + 0x7f) & ~0x3f;
+        }
+    }
+    frame_addr = QEMU_ALIGN_UP(sp, 64);
+    sp = frame_addr + PARISC_RT_SIGFRAME_SIZE32;
+
+    trace_user_setup_rt_frame(env, frame_addr);
+
+    if (!lock_user_struct(VERIFY_WRITE, frame, frame_addr, 0)) {
+        goto give_sigsegv;
+    }
+
+    tswap_siginfo(&frame->info, info);
+    frame->uc.tuc_flags = 0;
+    frame->uc.tuc_link = 0;
+
+    __put_user(target_sigaltstack_used.ss_sp, &frame->uc.tuc_stack.ss_sp);
+    __put_user(sas_ss_flags(get_sp_from_cpustate(env)),
+               &frame->uc.tuc_stack.ss_flags);
+    __put_user(target_sigaltstack_used.ss_size,
+               &frame->uc.tuc_stack.ss_size);
+
+    for (i = 0; i < TARGET_NSIG_WORDS; i++) {
+        __put_user(set->sig[i], &frame->uc.tuc_sigmask.sig[i]);
+    }
+
+    setup_sigcontext(&frame->uc.tuc_mcontext, env);
+
+    __put_user(0x34190000, frame->tramp + 0); /* ldi 0,%r25 */
+    __put_user(0x3414015a, frame->tramp + 1); /* ldi __NR_rt_sigreturn,%r20 */
+    __put_user(0xe4008200, frame->tramp + 2); /* be,l 0x100(%sr2,%r0) */
+    __put_user(0x08000240, frame->tramp + 3); /* nop */
+
+    unlock_user_struct(frame, frame_addr, 1);
+
+    env->gr[2] = h2g(frame->tramp);
+    env->gr[30] = sp;
+    env->gr[26] = sig;
+    env->gr[25] = h2g(&frame->info);
+    env->gr[24] = h2g(&frame->uc);
+
+    haddr = ka->_sa_handler;
+    if (haddr & 2) {
+        /* Function descriptor.  */
+        target_ulong *fdesc, dest;
+
+        haddr &= -4;
+        if (!lock_user_struct(VERIFY_READ, fdesc, haddr, 1)) {
+            goto give_sigsegv;
+        }
+        __get_user(dest, fdesc);
+        __get_user(env->gr[19], fdesc + 1);
+        unlock_user_struct(fdesc, haddr, 1);
+        haddr = dest;
+    }
+    env->iaoq_f = haddr;
+    env->iaoq_b = haddr + 4;;
+    return;
+
+ give_sigsegv:
+    force_sigsegv(sig);
+}
+
+long do_rt_sigreturn(CPUArchState *env)
+{
+    abi_ulong frame_addr = env->gr[30] - PARISC_RT_SIGFRAME_SIZE32;
+    struct target_rt_sigframe *frame;
+    sigset_t set;
+
+    trace_user_do_rt_sigreturn(env, frame_addr);
+    if (!lock_user_struct(VERIFY_READ, frame, frame_addr, 1)) {
+        goto badframe;
+    }
+    target_to_host_sigset(&set, &frame->uc.tuc_sigmask);
+    set_sigmask(&set);
+
+    restore_sigcontext(env, &frame->uc.tuc_mcontext);
+    unlock_user_struct(frame, frame_addr, 0);
+
+    if (do_sigaltstack(frame_addr + offsetof(struct target_rt_sigframe,
+                                             uc.tuc_stack),
+                       0, env->gr[30]) == -EFAULT) {
+        goto badframe;
+    }
+
+    unlock_user_struct(frame, frame_addr, 0);
+    return -TARGET_QEMU_ESIGRETURN;
+
+ badframe:
+    force_sig(TARGET_SIGSEGV);
+    return -TARGET_QEMU_ESIGRETURN;
+}
+
 #else
 
 static void setup_frame(int sig, struct target_sigaction *ka,
@@ -5989,7 +6178,7 @@ static void handle_pending_signal(CPUArchState *cpu_env, int sig,
         /* prepare the stack frame of the virtual CPU */
 #if defined(TARGET_ABI_MIPSN32) || defined(TARGET_ABI_MIPSN64) \
         || defined(TARGET_OPENRISC) || defined(TARGET_TILEGX) \
-        || defined(TARGET_PPC64)
+        || defined(TARGET_PPC64) || defined(TARGET_HPPA)
         /* These targets do not have traditional signals.  */
         setup_rt_frame(sig, sa, &k->info, &target_old_set, cpu_env);
 #else
diff --git a/linux-user/socket.h b/linux-user/socket.h
index 4dacae6127..7051cd2cf4 100644
--- a/linux-user/socket.h
+++ b/linux-user/socket.h
@@ -205,6 +205,8 @@
 
     #define TARGET_SOCK_MAX (TARGET_SOCK_PACKET + 1)
     #define TARGET_SOCK_TYPE_MASK    0xf  /* Covers up to TARGET_SOCK_MAX-1. */
+#elif defined(TARGET_HPPA)
+#include <hppa/sockbits.h>
 #else
 
 #if defined(TARGET_SPARC)
diff --git a/linux-user/syscall.c b/linux-user/syscall.c
index 7b77503f94..11a311f9db 100644
--- a/linux-user/syscall.c
+++ b/linux-user/syscall.c
@@ -798,6 +798,12 @@ static uint16_t host_to_target_errno_table[ERRNO_TABLE_SIZE] = {
 #ifdef ENOMSG
     [ENOMSG]            = TARGET_ENOMSG,
 #endif
+#ifdef ERKFILL
+    [ERFKILL]           = TARGET_ERFKILL,
+#endif
+#ifdef EHWPOISON
+    [EHWPOISON]         = TARGET_EHWPOISON,
+#endif
 };
 
 static inline int host_to_target_errno(int err)
@@ -5453,6 +5459,8 @@ static IOCTLEntry ioctl_entries[] = {
     { TARGET_ ## cmd, cmd, #cmd, access, 0, {  __VA_ARGS__ } },
 #define IOCTL_SPECIAL(cmd, access, dofn, ...)                      \
     { TARGET_ ## cmd, cmd, #cmd, access, dofn, {  __VA_ARGS__ } },
+#define IOCTL_IGNORE(cmd) \
+    { TARGET_ ## cmd, 0, #cmd },
 #include "ioctls.h"
     { 0, 0, },
 };
@@ -5484,6 +5492,10 @@ static abi_long do_ioctl(int fd, int cmd, abi_long arg)
 #endif
     if (ie->do_ioctl) {
         return ie->do_ioctl(ie, buf_temp, fd, cmd, arg);
+    } else if (!ie->host_cmd) {
+        /* Some architectures define BSD ioctls in their headers
+           that are not implemented in Linux.  */
+        return -TARGET_ENOSYS;
     }
 
     switch(arg_type[0]) {
diff --git a/linux-user/syscall_defs.h b/linux-user/syscall_defs.h
index 0b15466743..39848a8816 100644
--- a/linux-user/syscall_defs.h
+++ b/linux-user/syscall_defs.h
@@ -90,6 +90,15 @@
 #define TARGET_IOC_READ	  2U
 #define TARGET_IOC_WRITE  4U
 
+#elif defined(TARGET_HPPA)
+
+#define TARGET_IOC_SIZEBITS  14
+#define TARGET_IOC_DIRBITS    2
+
+#define TARGET_IOC_NONE   0U
+#define TARGET_IOC_WRITE  2U
+#define TARGET_IOC_READ   1U
+
 #else
 #error unsupported CPU
 #endif
@@ -417,7 +426,7 @@ int do_sigaction(int sig, const struct target_sigaction *act,
     || defined(TARGET_M68K) || defined(TARGET_ALPHA) || defined(TARGET_CRIS) \
     || defined(TARGET_MICROBLAZE) || defined(TARGET_UNICORE32) \
     || defined(TARGET_S390X) || defined(TARGET_OPENRISC) \
-    || defined(TARGET_TILEGX)
+    || defined(TARGET_TILEGX) || defined(TARGET_HPPA)
 
 #if defined(TARGET_SPARC)
 #define TARGET_SA_NOCLDSTOP    8u
@@ -587,6 +596,46 @@ int do_sigaction(int sig, const struct target_sigaction *act,
 #define TARGET_SIG_UNBLOCK	2	/* for unblocking signals */
 #define TARGET_SIG_SETMASK	3	/* for setting the signal mask */
 
+#elif defined(TARGET_HPPA)
+
+#define TARGET_SIGHUP           1
+#define TARGET_SIGINT           2
+#define TARGET_SIGQUIT          3
+#define TARGET_SIGILL           4
+#define TARGET_SIGTRAP          5
+#define TARGET_SIGABRT          6
+#define TARGET_SIGIOT           6
+#define TARGET_SIGSTKFLT        7
+#define TARGET_SIGFPE           8
+#define TARGET_SIGKILL          9
+#define TARGET_SIGBUS          10
+#define TARGET_SIGSEGV         11
+#define TARGET_SIGXCPU         12
+#define TARGET_SIGPIPE         13
+#define TARGET_SIGALRM         14
+#define TARGET_SIGTERM         15
+#define TARGET_SIGUSR1         16
+#define TARGET_SIGUSR2         17
+#define TARGET_SIGCHLD         18
+#define TARGET_SIGPWR          19
+#define TARGET_SIGVTALRM       20
+#define TARGET_SIGPROF         21
+#define TARGET_SIGIO           22
+#define TARGET_SIGPOLL         TARGET_SIGIO
+#define TARGET_SIGWINCH        23
+#define TARGET_SIGSTOP         24
+#define TARGET_SIGTSTP         25
+#define TARGET_SIGCONT         26
+#define TARGET_SIGTTIN         27
+#define TARGET_SIGTTOU         28
+#define TARGET_SIGURG          29
+#define TARGET_SIGXFSZ         30
+#define TARGET_SIGSYS          31
+
+#define TARGET_SIG_BLOCK       0
+#define TARGET_SIG_UNBLOCK     1
+#define TARGET_SIG_SETMASK     2
+
 #else
 
 /* OpenRISC Using the general signals */
@@ -930,9 +979,13 @@ struct target_pollfd {
 
 #if defined(TARGET_ALPHA) || defined(TARGET_MIPS) || defined(TARGET_SH4)
 #define TARGET_SIOCATMARK      TARGET_IOR('s', 7, int)
+#define TARGET_SIOCGPGRP       TARGET_IOR('s', 9, pid_t)
 #else
 #define TARGET_SIOCATMARK      0x8905
+#define TARGET_SIOCGPGRP       0x8904
 #endif
+#define TARGET_SIOCGSTAMP      0x8906          /* Get stamp (timeval) */
+#define TARGET_SIOCGSTAMPNS    0x8907          /* Get stamp (timespec) */
 
 /* Networking ioctls */
 #define TARGET_SIOCADDRT       0x890B          /* add routing table entry */
@@ -1275,6 +1328,16 @@ struct target_winsize {
 #define TARGET_MAP_NORESERVE	0x10000		/* no check for reservations */
 #define TARGET_MAP_POPULATE	0x20000		/* pop (prefault) pagetables */
 #define TARGET_MAP_NONBLOCK	0x40000		/* do not block on IO */
+#elif defined(TARGET_HPPA)
+#define TARGET_MAP_ANONYMOUS	0x10		/* don't use a file */
+#define TARGET_MAP_FIXED	0x04		/* Interpret addr exactly */
+#define TARGET_MAP_GROWSDOWN	0x08000		/* stack-like segment */
+#define TARGET_MAP_DENYWRITE	0x00800		/* ETXTBSY */
+#define TARGET_MAP_EXECUTABLE	0x01000		/* mark it as an executable */
+#define TARGET_MAP_LOCKED	0x02000		/* lock the mapping */
+#define TARGET_MAP_NORESERVE	0x04000		/* no check for reservations */
+#define TARGET_MAP_POPULATE	0x10000		/* pop (prefault) pagetables */
+#define TARGET_MAP_NONBLOCK	0x20000		/* do not block on IO */
 #else
 #define TARGET_MAP_FIXED	0x10		/* Interpret addr exactly */
 #define TARGET_MAP_ANONYMOUS	0x20		/* don't use a file */
@@ -2025,6 +2088,62 @@ struct target_stat64 {
     unsigned int __unused5;
 };
 
+#elif defined(TARGET_HPPA)
+
+struct target_stat {
+    abi_uint   st_dev;
+    abi_uint   st_ino;
+    abi_ushort st_mode;
+    abi_ushort st_nlink;
+    abi_ushort _res1;
+    abi_ushort _res2;
+    abi_uint   st_rdev;
+    abi_int    st_size;
+    abi_int    target_st_atime;
+    abi_uint   target_st_atime_nsec;
+    abi_int    target_st_mtime;
+    abi_uint   target_st_mtime_nsec;
+    abi_int    target_st_ctime;
+    abi_uint   target_st_ctime_nsec;
+    abi_int    st_blksize;
+    abi_int    st_blocks;
+    abi_uint   _unused1;
+    abi_uint   _unused2;
+    abi_uint   _unused3;
+    abi_uint   _unused4;
+    abi_ushort _unused5;
+    abi_short  st_fstype;
+    abi_uint   st_realdev;
+    abi_ushort st_basemode;
+    abi_ushort _unused6;
+    abi_uint   st_uid;
+    abi_uint   st_gid;
+    abi_uint   _unused7[3];
+};
+
+#define TARGET_HAS_STRUCT_STAT64
+struct target_stat64 {
+    uint64_t   st_dev;
+    abi_uint   _pad1;
+    abi_uint   _res1;
+    abi_uint   st_mode;
+    abi_uint   st_nlink;
+    abi_uint   st_uid;
+    abi_uint   st_gid;
+    uint64_t   st_rdev;
+    abi_uint   _pad2;
+    int64_t    st_size;
+    abi_int    st_blksize;
+    int64_t    st_blocks;
+    abi_int    target_st_atime;
+    abi_uint   target_st_atime_nsec;
+    abi_int    target_st_mtime;
+    abi_uint   target_st_mtime_nsec;
+    abi_int    target_st_ctime;
+    abi_uint   target_st_ctime_nsec;
+    uint64_t   st_ino;
+};
+
 #else
 #error unsupported CPU
 #endif
@@ -2195,6 +2314,12 @@ struct target_statfs64 {
 #define TARGET_F_SETLKW        7
 #define TARGET_F_SETOWN        24       /*  for sockets. */
 #define TARGET_F_GETOWN        23       /*  for sockets. */
+#elif defined(TARGET_HPPA)
+#define TARGET_F_GETLK         5
+#define TARGET_F_SETLK         6
+#define TARGET_F_SETLKW        7
+#define TARGET_F_GETOWN        11       /*  for sockets. */
+#define TARGET_F_SETOWN        12       /*  for sockets. */
 #else
 #define TARGET_F_GETLK         5
 #define TARGET_F_SETLK         6
@@ -2217,13 +2342,22 @@ struct target_statfs64 {
 #endif
 
 
+#if defined(TARGET_HPPA)
+#define TARGET_F_SETSIG        13      /*  for sockets. */
+#define TARGET_F_GETSIG        14      /*  for sockets. */
+#else
 #define TARGET_F_SETSIG        10      /*  for sockets. */
 #define TARGET_F_GETSIG        11      /*  for sockets. */
+#endif
 
 #if defined(TARGET_MIPS)
 #define TARGET_F_GETLK64       33      /*  using 'struct flock64' */
 #define TARGET_F_SETLK64       34
 #define TARGET_F_SETLKW64      35
+#elif defined(TARGET_HPPA)
+#define TARGET_F_GETLK64       8       /*  using 'struct flock64' */
+#define TARGET_F_SETLK64       9
+#define TARGET_F_SETLKW64      10
 #else
 #define TARGET_F_GETLK64       12      /*  using 'struct flock64' */
 #define TARGET_F_SETLK64       13
@@ -2254,6 +2388,20 @@ struct target_statfs64 {
 #define TARGET_O_CLOEXEC     010000000
 #define TARGET___O_SYNC      020000000
 #define TARGET_O_PATH        040000000
+#elif defined(TARGET_HPPA)
+#define TARGET_O_NONBLOCK    000200004 /* HPUX has separate NDELAY & NONBLOCK */
+#define TARGET_O_APPEND      000000010
+#define TARGET_O_CREAT       000000400 /* not fcntl */
+#define TARGET_O_EXCL        000002000 /* not fcntl */
+#define TARGET_O_NOCTTY      000400000 /* not fcntl */
+#define TARGET_O_DSYNC       001000000
+#define TARGET_O_LARGEFILE   000004000
+#define TARGET_O_DIRECTORY   000010000 /* must be a directory */
+#define TARGET_O_NOFOLLOW    000000200 /* don't follow links */
+#define TARGET_O_NOATIME     004000000
+#define TARGET_O_CLOEXEC     010000000
+#define TARGET___O_SYNC      000100000
+#define TARGET_O_PATH        020000000
 #elif defined(TARGET_ARM) || defined(TARGET_M68K)
 #define TARGET_O_DIRECTORY      040000 /* must be a directory */
 #define TARGET_O_NOFOLLOW      0100000 /* don't follow links */
@@ -2375,8 +2523,8 @@ struct target_flock {
 struct target_flock64 {
     short  l_type;
     short  l_whence;
-#if defined(TARGET_PPC) || defined(TARGET_X86_64) \
-    || defined(TARGET_MIPS) || defined(TARGET_SPARC) \
+#if defined(TARGET_PPC) || defined(TARGET_X86_64) || defined(TARGET_MIPS) \
+    || defined(TARGET_SPARC) || defined(TARGET_HPPA) \
     || defined(TARGET_MICROBLAZE) || defined(TARGET_TILEGX)
     int __pad;
 #endif
diff --git a/linux-user/syscall_types.h b/linux-user/syscall_types.h
index af79fbf1de..2b8c0c6df6 100644
--- a/linux-user/syscall_types.h
+++ b/linux-user/syscall_types.h
@@ -14,6 +14,12 @@ STRUCT(serial_icounter_struct,
 STRUCT(sockaddr,
        TYPE_SHORT, MK_ARRAY(TYPE_CHAR, 14))
 
+STRUCT(timeval,
+       MK_ARRAY(TYPE_LONG, 2))
+
+STRUCT(timespec,
+       MK_ARRAY(TYPE_LONG, 2))
+
 STRUCT(rtentry,
        TYPE_ULONG, MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr), MK_STRUCT(STRUCT_sockaddr),
        TYPE_SHORT, TYPE_SHORT, TYPE_ULONG, TYPE_PTRVOID, TYPE_SHORT, TYPE_PTRVOID,
diff --git a/target/hppa/Makefile.objs b/target/hppa/Makefile.objs
new file mode 100644
index 0000000000..263446fa0b
--- /dev/null
+++ b/target/hppa/Makefile.objs
@@ -0,0 +1 @@
+obj-y += translate.o helper.o cpu.o op_helper.o gdbstub.o
diff --git a/target/hppa/cpu-qom.h b/target/hppa/cpu-qom.h
new file mode 100644
index 0000000000..9084e4701d
--- /dev/null
+++ b/target/hppa/cpu-qom.h
@@ -0,0 +1,52 @@
+/*
+ * QEMU HPPA CPU
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see
+ * <http://www.gnu.org/licenses/lgpl-2.1.html>
+ */
+#ifndef QEMU_HPPA_CPU_QOM_H
+#define QEMU_HPPA_CPU_QOM_H
+
+#include "qom/cpu.h"
+
+#define TYPE_HPPA_CPU "hppa-cpu"
+
+#define HPPA_CPU_CLASS(klass) \
+    OBJECT_CLASS_CHECK(HPPACPUClass, (klass), TYPE_HPPA_CPU)
+#define HPPA_CPU(obj) \
+    OBJECT_CHECK(HPPACPU, (obj), TYPE_HPPA_CPU)
+#define HPPA_CPU_GET_CLASS(obj) \
+    OBJECT_GET_CLASS(HPPACPUClass, (obj), TYPE_HPPA_CPU)
+
+/**
+ * HPPACPUClass:
+ * @parent_realize: The parent class' realize handler.
+ * @parent_reset: The parent class' reset handler.
+ *
+ * An HPPA CPU model.
+ */
+typedef struct HPPACPUClass {
+    /*< private >*/
+    CPUClass parent_class;
+    /*< public >*/
+
+    DeviceRealize parent_realize;
+    void (*parent_reset)(CPUState *cpu);
+} HPPACPUClass;
+
+typedef struct HPPACPU HPPACPU;
+
+#endif
diff --git a/target/hppa/cpu.c b/target/hppa/cpu.c
new file mode 100644
index 0000000000..1d791d0f80
--- /dev/null
+++ b/target/hppa/cpu.c
@@ -0,0 +1,164 @@
+/*
+ * QEMU HPPA CPU
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see
+ * <http://www.gnu.org/licenses/lgpl-2.1.html>
+ */
+
+#include "qemu/osdep.h"
+#include "qapi/error.h"
+#include "cpu.h"
+#include "qemu-common.h"
+#include "migration/vmstate.h"
+#include "exec/exec-all.h"
+
+
+static void hppa_cpu_set_pc(CPUState *cs, vaddr value)
+{
+    HPPACPU *cpu = HPPA_CPU(cs);
+
+    cpu->env.iaoq_f = value;
+    cpu->env.iaoq_b = value + 4;
+}
+
+static void hppa_cpu_synchronize_from_tb(CPUState *cs, TranslationBlock *tb)
+{
+    HPPACPU *cpu = HPPA_CPU(cs);
+
+    cpu->env.iaoq_f = tb->pc;
+    cpu->env.iaoq_b = tb->cs_base;
+    cpu->env.psw_n = tb->flags & 1;
+}
+
+static void hppa_cpu_disas_set_info(CPUState *cs, disassemble_info *info)
+{
+    info->mach = bfd_mach_hppa20;
+    info->print_insn = print_insn_hppa;
+}
+
+static void hppa_cpu_realizefn(DeviceState *dev, Error **errp)
+{
+    CPUState *cs = CPU(dev);
+    HPPACPUClass *acc = HPPA_CPU_GET_CLASS(dev);
+    Error *local_err = NULL;
+
+    cpu_exec_realizefn(cs, &local_err);
+    if (local_err != NULL) {
+        error_propagate(errp, local_err);
+        return;
+    }
+
+    qemu_init_vcpu(cs);
+    acc->parent_realize(dev, errp);
+}
+
+/* Sort hppabetically by type name. */
+static gint hppa_cpu_list_compare(gconstpointer a, gconstpointer b)
+{
+    ObjectClass *class_a = (ObjectClass *)a;
+    ObjectClass *class_b = (ObjectClass *)b;
+    const char *name_a, *name_b;
+
+    name_a = object_class_get_name(class_a);
+    name_b = object_class_get_name(class_b);
+    return strcmp(name_a, name_b);
+}
+
+static void hppa_cpu_list_entry(gpointer data, gpointer user_data)
+{
+    ObjectClass *oc = data;
+    CPUListState *s = user_data;
+
+    (*s->cpu_fprintf)(s->file, "  %s\n", object_class_get_name(oc));
+}
+
+void hppa_cpu_list(FILE *f, fprintf_function cpu_fprintf)
+{
+    CPUListState s = {
+        .file = f,
+        .cpu_fprintf = cpu_fprintf,
+    };
+    GSList *list;
+
+    list = object_class_get_list(TYPE_HPPA_CPU, false);
+    list = g_slist_sort(list, hppa_cpu_list_compare);
+    (*cpu_fprintf)(f, "Available CPUs:\n");
+    g_slist_foreach(list, hppa_cpu_list_entry, &s);
+    g_slist_free(list);
+}
+
+static void hppa_cpu_initfn(Object *obj)
+{
+    CPUState *cs = CPU(obj);
+    HPPACPU *cpu = HPPA_CPU(obj);
+    CPUHPPAState *env = &cpu->env;
+
+    cs->env_ptr = env;
+    cpu_hppa_loaded_fr0(env);
+    set_snan_bit_is_one(true, &env->fp_status);
+
+    hppa_translate_init();
+}
+
+HPPACPU *cpu_hppa_init(const char *cpu_model)
+{
+    HPPACPU *cpu;
+
+    cpu = HPPA_CPU(object_new(TYPE_HPPA_CPU));
+
+    object_property_set_bool(OBJECT(cpu), true, "realized", NULL);
+
+    return cpu;
+}
+
+static void hppa_cpu_class_init(ObjectClass *oc, void *data)
+{
+    DeviceClass *dc = DEVICE_CLASS(oc);
+    CPUClass *cc = CPU_CLASS(oc);
+    HPPACPUClass *acc = HPPA_CPU_CLASS(oc);
+
+    acc->parent_realize = dc->realize;
+    dc->realize = hppa_cpu_realizefn;
+
+    cc->do_interrupt = hppa_cpu_do_interrupt;
+    cc->cpu_exec_interrupt = hppa_cpu_exec_interrupt;
+    cc->dump_state = hppa_cpu_dump_state;
+    cc->set_pc = hppa_cpu_set_pc;
+    cc->synchronize_from_tb = hppa_cpu_synchronize_from_tb;
+    cc->gdb_read_register = hppa_cpu_gdb_read_register;
+    cc->gdb_write_register = hppa_cpu_gdb_write_register;
+    cc->handle_mmu_fault = hppa_cpu_handle_mmu_fault;
+    cc->disas_set_info = hppa_cpu_disas_set_info;
+
+    cc->gdb_num_core_regs = 128;
+}
+
+static const TypeInfo hppa_cpu_type_info = {
+    .name = TYPE_HPPA_CPU,
+    .parent = TYPE_CPU,
+    .instance_size = sizeof(HPPACPU),
+    .instance_init = hppa_cpu_initfn,
+    .abstract = false,
+    .class_size = sizeof(HPPACPUClass),
+    .class_init = hppa_cpu_class_init,
+};
+
+static void hppa_cpu_register_types(void)
+{
+    type_register_static(&hppa_cpu_type_info);
+}
+
+type_init(hppa_cpu_register_types)
diff --git a/target/hppa/cpu.h b/target/hppa/cpu.h
new file mode 100644
index 0000000000..4cf4ac65e3
--- /dev/null
+++ b/target/hppa/cpu.h
@@ -0,0 +1,144 @@
+/*
+ * PA-RISC emulation cpu definitions for qemu.
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#ifndef HPPA_CPU_H
+#define HPPA_CPU_H
+
+#include "qemu-common.h"
+#include "cpu-qom.h"
+
+/* We only support hppa-linux-user at present, so 32-bit only.  */
+#define TARGET_LONG_BITS 32
+#define TARGET_PHYS_ADDR_SPACE_BITS  32
+#define TARGET_VIRT_ADDR_SPACE_BITS  32
+
+#define CPUArchState struct CPUHPPAState
+
+#include "exec/cpu-defs.h"
+#include "fpu/softfloat.h"
+
+#define TARGET_PAGE_BITS 12
+
+#define ALIGNED_ONLY
+#define NB_MMU_MODES     1
+#define MMU_USER_IDX     0
+#define TARGET_INSN_START_EXTRA_WORDS 1
+
+#define EXCP_SYSCALL     1
+#define EXCP_SYSCALL_LWS 2
+#define EXCP_SIGSEGV     3
+#define EXCP_SIGILL      4
+#define EXCP_SIGFPE      5
+
+typedef struct CPUHPPAState CPUHPPAState;
+
+struct CPUHPPAState {
+    target_ulong gr[32];
+    uint64_t fr[32];
+
+    target_ulong sar;
+    target_ulong cr26;
+    target_ulong cr27;
+
+    target_ulong psw_n;      /* boolean */
+    target_long  psw_v;      /* in most significant bit */
+
+    /* Splitting the carry-borrow field into the MSB and "the rest", allows
+     * for "the rest" to be deleted when it is unused, but the MSB is in use.
+     * In addition, it's easier to compute carry-in for bit B+1 than it is to
+     * compute carry-out for bit B (3 vs 4 insns for addition, assuming the
+     * host has the appropriate add-with-carry insn to compute the msb).
+     * Therefore the carry bits are stored as: cb_msb : cb & 0x11111110.
+     */
+    target_ulong psw_cb;     /* in least significant bit of next nibble */
+    target_ulong psw_cb_msb; /* boolean */
+
+    target_ulong iaoq_f;     /* front */
+    target_ulong iaoq_b;     /* back, aka next instruction */
+
+    target_ulong ior;        /* interrupt offset register */
+
+    uint32_t fr0_shadow;     /* flags, c, ca/cq, rm, d, enables */
+    float_status fp_status;
+
+    /* Those resources are used only in QEMU core */
+    CPU_COMMON
+};
+
+/**
+ * HPPACPU:
+ * @env: #CPUHPPAState
+ *
+ * An HPPA CPU.
+ */
+struct HPPACPU {
+    /*< private >*/
+    CPUState parent_obj;
+    /*< public >*/
+
+    CPUHPPAState env;
+};
+
+static inline HPPACPU *hppa_env_get_cpu(CPUHPPAState *env)
+{
+    return container_of(env, HPPACPU, env);
+}
+
+#define ENV_GET_CPU(e)  CPU(hppa_env_get_cpu(e))
+#define ENV_OFFSET      offsetof(HPPACPU, env)
+
+#include "exec/cpu-all.h"
+
+static inline int cpu_mmu_index(CPUHPPAState *env, bool ifetch)
+{
+    return 0;
+}
+
+void hppa_translate_init(void);
+
+HPPACPU *cpu_hppa_init(const char *cpu_model);
+
+#define cpu_init(cpu_model) CPU(cpu_hppa_init(cpu_model))
+
+void hppa_cpu_list(FILE *f, fprintf_function cpu_fprintf);
+
+static inline void cpu_get_tb_cpu_state(CPUHPPAState *env, target_ulong *pc,
+                                        target_ulong *cs_base,
+                                        uint32_t *pflags)
+{
+    *pc = env->iaoq_f;
+    *cs_base = env->iaoq_b;
+    *pflags = env->psw_n;
+}
+
+target_ulong cpu_hppa_get_psw(CPUHPPAState *env);
+void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong);
+void cpu_hppa_loaded_fr0(CPUHPPAState *env);
+
+#define cpu_signal_handler cpu_hppa_signal_handler
+
+int cpu_hppa_signal_handler(int host_signum, void *pinfo, void *puc);
+int hppa_cpu_handle_mmu_fault(CPUState *cpu, vaddr address, int rw, int midx);
+int hppa_cpu_gdb_read_register(CPUState *cpu, uint8_t *buf, int reg);
+int hppa_cpu_gdb_write_register(CPUState *cpu, uint8_t *buf, int reg);
+void hppa_cpu_do_interrupt(CPUState *cpu);
+bool hppa_cpu_exec_interrupt(CPUState *cpu, int int_req);
+void hppa_cpu_dump_state(CPUState *cs, FILE *f, fprintf_function, int);
+
+#endif /* HPPA_CPU_H */
diff --git a/target/hppa/gdbstub.c b/target/hppa/gdbstub.c
new file mode 100644
index 0000000000..413a5e12ad
--- /dev/null
+++ b/target/hppa/gdbstub.c
@@ -0,0 +1,111 @@
+/*
+ * HPPA gdb server stub
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "cpu.h"
+#include "exec/gdbstub.h"
+
+int hppa_cpu_gdb_read_register(CPUState *cs, uint8_t *mem_buf, int n)
+{
+    HPPACPU *cpu = HPPA_CPU(cs);
+    CPUHPPAState *env = &cpu->env;
+    target_ulong val;
+
+    switch (n) {
+    case 0:
+        val = cpu_hppa_get_psw(env);
+        break;
+    case 1 ... 31:
+        val = env->gr[n];
+        break;
+    case 32:
+        val = env->sar;
+        break;
+    case 33:
+        val = env->iaoq_f;
+        break;
+    case 35:
+        val = env->iaoq_b;
+        break;
+    case 59:
+        val = env->cr26;
+        break;
+    case 60:
+        val = env->cr27;
+        break;
+    case 64 ... 127:
+        val = extract64(env->fr[(n - 64) / 2], (n & 1 ? 0 : 32), 32);
+        break;
+    default:
+        if (n < 128) {
+            val = 0;
+        } else {
+            return 0;
+        }
+        break;
+    }
+    return gdb_get_regl(mem_buf, val);
+}
+
+int hppa_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
+{
+    HPPACPU *cpu = HPPA_CPU(cs);
+    CPUHPPAState *env = &cpu->env;
+    target_ulong val = ldtul_p(mem_buf);
+
+    switch (n) {
+    case 0:
+        cpu_hppa_put_psw(env, val);
+        break;
+    case 1 ... 31:
+        env->gr[n] = val;
+        break;
+    case 32:
+        env->sar = val;
+        break;
+    case 33:
+        env->iaoq_f = val;
+        break;
+    case 35:
+        env->iaoq_b = val;
+    case 59:
+        env->cr26 = val;
+        break;
+    case 60:
+        env->cr27 = val;
+        break;
+    case 64:
+        env->fr[0] = deposit64(env->fr[0], 32, 32, val);
+        cpu_hppa_loaded_fr0(env);
+        break;
+    case 65 ... 127:
+        {
+            uint64_t *fr = &env->fr[(n - 64) / 2];
+            *fr = deposit64(*fr, val, (n & 1 ? 0 : 32), 32);
+        }
+        break;
+    default:
+        if (n >= 128) {
+            return 0;
+        }
+        break;
+    }
+    return sizeof(target_ulong);
+}
diff --git a/target/hppa/helper.c b/target/hppa/helper.c
new file mode 100644
index 0000000000..ba04a9a52b
--- /dev/null
+++ b/target/hppa/helper.c
@@ -0,0 +1,137 @@
+/*
+ *  HPPA emulation cpu helpers for qemu.
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+
+#include "cpu.h"
+#include "exec/exec-all.h"
+#include "fpu/softfloat.h"
+#include "exec/helper-proto.h"
+
+target_ulong cpu_hppa_get_psw(CPUHPPAState *env)
+{
+    target_ulong psw;
+
+    /* Fold carry bits down to 8 consecutive bits.  */
+    /* ??? Needs tweaking for hppa64.  */
+    /* .......b...c...d...e...f...g...h */
+    psw = (env->psw_cb >> 4) & 0x01111111;
+    /* .......b..bc..cd..de..ef..fg..gh */
+    psw |= psw >> 3;
+    /* .............bcd............efgh */
+    psw |= (psw >> 6) & 0x000f000f;
+    /* .........................bcdefgh */
+    psw |= (psw >> 12) & 0xf;
+    psw |= env->psw_cb_msb << 7;
+    psw <<= 8;
+
+    psw |= env->psw_n << 21;
+    psw |= (env->psw_v < 0) << 17;
+
+    return psw;
+}
+
+void cpu_hppa_put_psw(CPUHPPAState *env, target_ulong psw)
+{
+    target_ulong cb = 0;
+
+    env->psw_n = (psw >> 21) & 1;
+    env->psw_v = -((psw >> 17) & 1);
+    env->psw_cb_msb = (psw >> 15) & 1;
+
+    cb |= ((psw >> 14) & 1) << 28;
+    cb |= ((psw >> 13) & 1) << 24;
+    cb |= ((psw >> 12) & 1) << 20;
+    cb |= ((psw >> 11) & 1) << 16;
+    cb |= ((psw >> 10) & 1) << 12;
+    cb |= ((psw >>  9) & 1) <<  8;
+    cb |= ((psw >>  8) & 1) <<  4;
+    env->psw_cb = cb;
+}
+
+int hppa_cpu_handle_mmu_fault(CPUState *cs, vaddr address,
+                              int rw, int mmu_idx)
+{
+    HPPACPU *cpu = HPPA_CPU(cs);
+
+    cs->exception_index = EXCP_SIGSEGV;
+    cpu->env.ior = address;
+    return 1;
+}
+
+void hppa_cpu_do_interrupt(CPUState *cs)
+{
+    HPPACPU *cpu = HPPA_CPU(cs);
+    CPUHPPAState *env = &cpu->env;
+    int i = cs->exception_index;
+
+    if (qemu_loglevel_mask(CPU_LOG_INT)) {
+        static int count;
+        const char *name = "<unknown>";
+
+        switch (i) {
+        case EXCP_SYSCALL:
+            name = "syscall";
+            break;
+        case EXCP_SIGSEGV:
+            name = "sigsegv";
+            break;
+        case EXCP_SIGILL:
+            name = "sigill";
+            break;
+        case EXCP_SIGFPE:
+            name = "sigfpe";
+            break;
+        }
+        qemu_log("INT %6d: %s ia_f=" TARGET_FMT_lx "\n",
+                 ++count, name, env->iaoq_f);
+    }
+    cs->exception_index = -1;
+}
+
+bool hppa_cpu_exec_interrupt(CPUState *cs, int interrupt_request)
+{
+    abort();
+    return false;
+}
+
+void hppa_cpu_dump_state(CPUState *cs, FILE *f,
+                         fprintf_function cpu_fprintf, int flags)
+{
+    HPPACPU *cpu = HPPA_CPU(cs);
+    CPUHPPAState *env = &cpu->env;
+    int i;
+
+    cpu_fprintf(f, "IA_F " TARGET_FMT_lx
+                   " IA_B " TARGET_FMT_lx
+                   " PSW  " TARGET_FMT_lx
+                   " [N:" TARGET_FMT_ld " V:%d"
+                   " CB:" TARGET_FMT_lx "]\n              ",
+                env->iaoq_f, env->iaoq_b, cpu_hppa_get_psw(env),
+                env->psw_n, env->psw_v < 0,
+                ((env->psw_cb >> 4) & 0x01111111) | (env->psw_cb_msb << 28));
+    for (i = 1; i < 32; i++) {
+        cpu_fprintf(f, "GR%02d " TARGET_FMT_lx " ", i, env->gr[i]);
+        if ((i % 4) == 3) {
+            cpu_fprintf(f, "\n");
+        }
+    }
+
+    /* ??? FR */
+}
diff --git a/target/hppa/helper.h b/target/hppa/helper.h
new file mode 100644
index 0000000000..789f07fc0a
--- /dev/null
+++ b/target/hppa/helper.h
@@ -0,0 +1,66 @@
+DEF_HELPER_2(excp, noreturn, env, int)
+DEF_HELPER_FLAGS_2(tsv, TCG_CALL_NO_WG, void, env, tl)
+DEF_HELPER_FLAGS_2(tcond, TCG_CALL_NO_WG, void, env, tl)
+
+DEF_HELPER_FLAGS_3(stby_b, TCG_CALL_NO_WG, void, env, tl, tl)
+DEF_HELPER_FLAGS_3(stby_e, TCG_CALL_NO_WG, void, env, tl, tl)
+
+DEF_HELPER_FLAGS_1(probe_r, TCG_CALL_NO_RWG_SE, tl, tl)
+DEF_HELPER_FLAGS_1(probe_w, TCG_CALL_NO_RWG_SE, tl, tl)
+
+DEF_HELPER_FLAGS_1(loaded_fr0, TCG_CALL_NO_RWG, void, env)
+
+DEF_HELPER_FLAGS_2(fsqrt_s, TCG_CALL_NO_RWG, f32, env, f32)
+DEF_HELPER_FLAGS_2(frnd_s, TCG_CALL_NO_RWG, f32, env, f32)
+DEF_HELPER_FLAGS_3(fadd_s, TCG_CALL_NO_RWG, f32, env, f32, f32)
+DEF_HELPER_FLAGS_3(fsub_s, TCG_CALL_NO_RWG, f32, env, f32, f32)
+DEF_HELPER_FLAGS_3(fmpy_s, TCG_CALL_NO_RWG, f32, env, f32, f32)
+DEF_HELPER_FLAGS_3(fdiv_s, TCG_CALL_NO_RWG, f32, env, f32, f32)
+
+DEF_HELPER_FLAGS_2(fsqrt_d, TCG_CALL_NO_RWG, f64, env, f64)
+DEF_HELPER_FLAGS_2(frnd_d, TCG_CALL_NO_RWG, f64, env, f64)
+DEF_HELPER_FLAGS_3(fadd_d, TCG_CALL_NO_RWG, f64, env, f64, f64)
+DEF_HELPER_FLAGS_3(fsub_d, TCG_CALL_NO_RWG, f64, env, f64, f64)
+DEF_HELPER_FLAGS_3(fmpy_d, TCG_CALL_NO_RWG, f64, env, f64, f64)
+DEF_HELPER_FLAGS_3(fdiv_d, TCG_CALL_NO_RWG, f64, env, f64, f64)
+
+DEF_HELPER_FLAGS_2(fcnv_s_d, TCG_CALL_NO_RWG, f64, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_d_s, TCG_CALL_NO_RWG, f32, env, f64)
+
+DEF_HELPER_FLAGS_2(fcnv_w_s, TCG_CALL_NO_RWG, f32, env, s32)
+DEF_HELPER_FLAGS_2(fcnv_dw_s, TCG_CALL_NO_RWG, f32, env, s64)
+DEF_HELPER_FLAGS_2(fcnv_w_d, TCG_CALL_NO_RWG, f64, env, s32)
+DEF_HELPER_FLAGS_2(fcnv_dw_d, TCG_CALL_NO_RWG, f64, env, s64)
+
+DEF_HELPER_FLAGS_2(fcnv_s_w, TCG_CALL_NO_RWG, s32, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_d_w, TCG_CALL_NO_RWG, s32, env, f64)
+DEF_HELPER_FLAGS_2(fcnv_s_dw, TCG_CALL_NO_RWG, s64, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_d_dw, TCG_CALL_NO_RWG, s64, env, f64)
+
+DEF_HELPER_FLAGS_2(fcnv_t_s_w, TCG_CALL_NO_RWG, s32, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_t_d_w, TCG_CALL_NO_RWG, s32, env, f64)
+DEF_HELPER_FLAGS_2(fcnv_t_s_dw, TCG_CALL_NO_RWG, s64, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_t_d_dw, TCG_CALL_NO_RWG, s64, env, f64)
+
+DEF_HELPER_FLAGS_2(fcnv_uw_s, TCG_CALL_NO_RWG, f32, env, i32)
+DEF_HELPER_FLAGS_2(fcnv_udw_s, TCG_CALL_NO_RWG, f32, env, i64)
+DEF_HELPER_FLAGS_2(fcnv_uw_d, TCG_CALL_NO_RWG, f64, env, i32)
+DEF_HELPER_FLAGS_2(fcnv_udw_d, TCG_CALL_NO_RWG, f64, env, i64)
+
+DEF_HELPER_FLAGS_2(fcnv_s_uw, TCG_CALL_NO_RWG, i32, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_d_uw, TCG_CALL_NO_RWG, i32, env, f64)
+DEF_HELPER_FLAGS_2(fcnv_s_udw, TCG_CALL_NO_RWG, i64, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_d_udw, TCG_CALL_NO_RWG, i64, env, f64)
+
+DEF_HELPER_FLAGS_2(fcnv_t_s_uw, TCG_CALL_NO_RWG, i32, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_t_d_uw, TCG_CALL_NO_RWG, i32, env, f64)
+DEF_HELPER_FLAGS_2(fcnv_t_s_udw, TCG_CALL_NO_RWG, i64, env, f32)
+DEF_HELPER_FLAGS_2(fcnv_t_d_udw, TCG_CALL_NO_RWG, i64, env, f64)
+
+DEF_HELPER_FLAGS_5(fcmp_s, TCG_CALL_NO_RWG, void, env, f32, f32, i32, i32)
+DEF_HELPER_FLAGS_5(fcmp_d, TCG_CALL_NO_RWG, void, env, f64, f64, i32, i32)
+
+DEF_HELPER_FLAGS_4(fmpyfadd_s, TCG_CALL_NO_RWG, i32, env, i32, i32, i32)
+DEF_HELPER_FLAGS_4(fmpynfadd_s, TCG_CALL_NO_RWG, i32, env, i32, i32, i32)
+DEF_HELPER_FLAGS_4(fmpyfadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
+DEF_HELPER_FLAGS_4(fmpynfadd_d, TCG_CALL_NO_RWG, i64, env, i64, i64, i64)
diff --git a/target/hppa/op_helper.c b/target/hppa/op_helper.c
new file mode 100644
index 0000000000..c05c0d5572
--- /dev/null
+++ b/target/hppa/op_helper.c
@@ -0,0 +1,570 @@
+/*
+ * Helpers for HPPA instructions.
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "exec/exec-all.h"
+#include "exec/helper-proto.h"
+#include "exec/cpu_ldst.h"
+
+void QEMU_NORETURN HELPER(excp)(CPUHPPAState *env, int excp)
+{
+    HPPACPU *cpu = hppa_env_get_cpu(env);
+    CPUState *cs = CPU(cpu);
+
+    cs->exception_index = excp;
+    cpu_loop_exit(cs);
+}
+
+static void QEMU_NORETURN dynexcp(CPUHPPAState *env, int excp, uintptr_t ra)
+{
+    HPPACPU *cpu = hppa_env_get_cpu(env);
+    CPUState *cs = CPU(cpu);
+
+    cs->exception_index = excp;
+    cpu_loop_exit_restore(cs, ra);
+}
+
+void HELPER(tsv)(CPUHPPAState *env, target_ulong cond)
+{
+    if (unlikely((target_long)cond < 0)) {
+        dynexcp(env, EXCP_SIGFPE, GETPC());
+    }
+}
+
+void HELPER(tcond)(CPUHPPAState *env, target_ulong cond)
+{
+    if (unlikely(cond)) {
+        dynexcp(env, EXCP_SIGFPE, GETPC());
+    }
+}
+
+static void atomic_store_3(CPUHPPAState *env, target_ulong addr, uint32_t val,
+                           uint32_t mask, uintptr_t ra)
+{
+    uint32_t old, new, cmp;
+
+#ifdef CONFIG_USER_ONLY
+    uint32_t *haddr = g2h(addr - 1);
+    old = *haddr;
+    while (1) {
+        new = (old & ~mask) | (val & mask);
+        cmp = atomic_cmpxchg(haddr, old, new);
+        if (cmp == old) {
+            return;
+        }
+        old = cmp;
+    }
+#else
+#error "Not implemented."
+#endif
+}
+
+void HELPER(stby_b)(CPUHPPAState *env, target_ulong addr, target_ulong val)
+{
+    uintptr_t ra = GETPC();
+
+    switch (addr & 3) {
+    case 3:
+        cpu_stb_data_ra(env, addr, val, ra);
+        break;
+    case 2:
+        cpu_stw_data_ra(env, addr, val, ra);
+        break;
+    case 1:
+        /* The 3 byte store must appear atomic.  */
+        if (parallel_cpus) {
+            atomic_store_3(env, addr, val, 0x00ffffffu, ra);
+        } else {
+            cpu_stb_data_ra(env, addr, val >> 16, ra);
+            cpu_stw_data_ra(env, addr + 1, val, ra);
+        }
+        break;
+    default:
+        cpu_stl_data_ra(env, addr, val, ra);
+        break;
+    }
+}
+
+void HELPER(stby_e)(CPUHPPAState *env, target_ulong addr, target_ulong val)
+{
+    uintptr_t ra = GETPC();
+
+    switch (addr & 3) {
+    case 3:
+        /* The 3 byte store must appear atomic.  */
+        if (parallel_cpus) {
+            atomic_store_3(env, addr - 3, val, 0xffffff00u, ra);
+        } else {
+            cpu_stw_data_ra(env, addr - 3, val >> 16, ra);
+            cpu_stb_data_ra(env, addr - 1, val >> 8, ra);
+        }
+        break;
+    case 2:
+        cpu_stw_data_ra(env, addr - 2, val >> 16, ra);
+        break;
+    case 1:
+        cpu_stb_data_ra(env, addr - 1, val >> 24, ra);
+        break;
+    default:
+        /* Nothing is stored, but protection is checked and the
+           cacheline is marked dirty.  */
+#ifndef CONFIG_USER_ONLY
+        probe_write(env, addr, cpu_mmu_index(env, 0), ra);
+#endif
+        break;
+    }
+}
+
+target_ulong HELPER(probe_r)(target_ulong addr)
+{
+    return page_check_range(addr, 1, PAGE_READ);
+}
+
+target_ulong HELPER(probe_w)(target_ulong addr)
+{
+    return page_check_range(addr, 1, PAGE_WRITE);
+}
+
+void HELPER(loaded_fr0)(CPUHPPAState *env)
+{
+    uint32_t shadow = env->fr[0] >> 32;
+    int rm, d;
+
+    env->fr0_shadow = shadow;
+
+    switch (extract32(shadow, 9, 2)) {
+    default:
+        rm = float_round_nearest_even;
+        break;
+    case 1:
+        rm = float_round_to_zero;
+        break;
+    case 2:
+        rm = float_round_up;
+        break;
+    case 3:
+        rm = float_round_down;
+        break;
+    }
+    set_float_rounding_mode(rm, &env->fp_status);
+
+    d = extract32(shadow, 5, 1);
+    set_flush_to_zero(d, &env->fp_status);
+    set_flush_inputs_to_zero(d, &env->fp_status);
+}
+
+void cpu_hppa_loaded_fr0(CPUHPPAState *env)
+{
+    helper_loaded_fr0(env);
+}
+
+#define CONVERT_BIT(X, SRC, DST)        \
+    ((SRC) > (DST)                      \
+     ? (X) / ((SRC) / (DST)) & (DST)    \
+     : ((X) & (SRC)) * ((DST) / (SRC)))
+
+static void update_fr0_op(CPUHPPAState *env, uintptr_t ra)
+{
+    uint32_t soft_exp = get_float_exception_flags(&env->fp_status);
+    uint32_t hard_exp = 0;
+    uint32_t shadow = env->fr0_shadow;
+
+    if (likely(soft_exp == 0)) {
+        env->fr[0] = (uint64_t)shadow << 32;
+        return;
+    }
+    set_float_exception_flags(0, &env->fp_status);
+
+    hard_exp |= CONVERT_BIT(soft_exp, float_flag_inexact,   1u << 0);
+    hard_exp |= CONVERT_BIT(soft_exp, float_flag_underflow, 1u << 1);
+    hard_exp |= CONVERT_BIT(soft_exp, float_flag_overflow,  1u << 2);
+    hard_exp |= CONVERT_BIT(soft_exp, float_flag_divbyzero, 1u << 3);
+    hard_exp |= CONVERT_BIT(soft_exp, float_flag_invalid,   1u << 4);
+    shadow |= hard_exp << (32 - 5);
+    env->fr0_shadow = shadow;
+    env->fr[0] = (uint64_t)shadow << 32;
+
+    if (hard_exp & shadow) {
+        dynexcp(env, EXCP_SIGFPE, ra);
+    }
+}
+
+float32 HELPER(fsqrt_s)(CPUHPPAState *env, float32 arg)
+{
+    float32 ret = float32_sqrt(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(frnd_s)(CPUHPPAState *env, float32 arg)
+{
+    float32 ret = float32_round_to_int(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fadd_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+    float32 ret = float32_add(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fsub_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+    float32 ret = float32_sub(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fmpy_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+    float32 ret = float32_mul(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fdiv_s)(CPUHPPAState *env, float32 a, float32 b)
+{
+    float32 ret = float32_div(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fsqrt_d)(CPUHPPAState *env, float64 arg)
+{
+    float64 ret = float64_sqrt(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(frnd_d)(CPUHPPAState *env, float64 arg)
+{
+    float64 ret = float64_round_to_int(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fadd_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+    float64 ret = float64_add(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fsub_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+    float64 ret = float64_sub(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fmpy_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+    float64 ret = float64_mul(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fdiv_d)(CPUHPPAState *env, float64 a, float64 b)
+{
+    float64 ret = float64_div(a, b, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fcnv_s_d)(CPUHPPAState *env, float32 arg)
+{
+    float64 ret = float32_to_float64(arg, &env->fp_status);
+    ret = float64_maybe_silence_nan(ret, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fcnv_d_s)(CPUHPPAState *env, float64 arg)
+{
+    float32 ret = float64_to_float32(arg, &env->fp_status);
+    ret = float32_maybe_silence_nan(ret, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fcnv_w_s)(CPUHPPAState *env, int32_t arg)
+{
+    float32 ret = int32_to_float32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fcnv_dw_s)(CPUHPPAState *env, int64_t arg)
+{
+    float32 ret = int64_to_float32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fcnv_w_d)(CPUHPPAState *env, int32_t arg)
+{
+    float64 ret = int32_to_float64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fcnv_dw_d)(CPUHPPAState *env, int64_t arg)
+{
+    float64 ret = int64_to_float64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int32_t HELPER(fcnv_s_w)(CPUHPPAState *env, float32 arg)
+{
+    int32_t ret = float32_to_int32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int32_t HELPER(fcnv_d_w)(CPUHPPAState *env, float64 arg)
+{
+    int32_t ret = float64_to_int32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int64_t HELPER(fcnv_s_dw)(CPUHPPAState *env, float32 arg)
+{
+    int64_t ret = float32_to_int64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int64_t HELPER(fcnv_d_dw)(CPUHPPAState *env, float64 arg)
+{
+    int64_t ret = float64_to_int64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int32_t HELPER(fcnv_t_s_w)(CPUHPPAState *env, float32 arg)
+{
+    int32_t ret = float32_to_int32_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int32_t HELPER(fcnv_t_d_w)(CPUHPPAState *env, float64 arg)
+{
+    int32_t ret = float64_to_int32_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int64_t HELPER(fcnv_t_s_dw)(CPUHPPAState *env, float32 arg)
+{
+    int64_t ret = float32_to_int64_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+int64_t HELPER(fcnv_t_d_dw)(CPUHPPAState *env, float64 arg)
+{
+    int64_t ret = float64_to_int64_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fcnv_uw_s)(CPUHPPAState *env, uint32_t arg)
+{
+    float32 ret = uint32_to_float32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fcnv_udw_s)(CPUHPPAState *env, uint64_t arg)
+{
+    float32 ret = uint64_to_float32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fcnv_uw_d)(CPUHPPAState *env, uint32_t arg)
+{
+    float64 ret = uint32_to_float64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fcnv_udw_d)(CPUHPPAState *env, uint64_t arg)
+{
+    float64 ret = uint64_to_float64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint32_t HELPER(fcnv_s_uw)(CPUHPPAState *env, float32 arg)
+{
+    uint32_t ret = float32_to_uint32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint32_t HELPER(fcnv_d_uw)(CPUHPPAState *env, float64 arg)
+{
+    uint32_t ret = float64_to_uint32(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint64_t HELPER(fcnv_s_udw)(CPUHPPAState *env, float32 arg)
+{
+    uint64_t ret = float32_to_uint64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint64_t HELPER(fcnv_d_udw)(CPUHPPAState *env, float64 arg)
+{
+    uint64_t ret = float64_to_uint64(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint32_t HELPER(fcnv_t_s_uw)(CPUHPPAState *env, float32 arg)
+{
+    uint32_t ret = float32_to_uint32_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint32_t HELPER(fcnv_t_d_uw)(CPUHPPAState *env, float64 arg)
+{
+    uint32_t ret = float64_to_uint32_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint64_t HELPER(fcnv_t_s_udw)(CPUHPPAState *env, float32 arg)
+{
+    uint64_t ret = float32_to_uint64_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+uint64_t HELPER(fcnv_t_d_udw)(CPUHPPAState *env, float64 arg)
+{
+    uint64_t ret = float64_to_uint64_round_to_zero(arg, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+static void update_fr0_cmp(CPUHPPAState *env, uint32_t y, uint32_t c, int r)
+{
+    uint32_t shadow = env->fr0_shadow;
+
+    switch (r) {
+    case float_relation_greater:
+        c = extract32(c, 4, 1);
+        break;
+    case float_relation_less:
+        c = extract32(c, 3, 1);
+        break;
+    case float_relation_equal:
+        c = extract32(c, 2, 1);
+        break;
+    case float_relation_unordered:
+        c = extract32(c, 1, 1);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+
+    if (y) {
+        /* targeted comparison */
+        /* set fpsr[ca[y - 1]] to current compare */
+        shadow = deposit32(shadow, 21 - (y - 1), 1, c);
+    } else {
+        /* queued comparison */
+        /* shift cq right by one place */
+        shadow = deposit32(shadow, 11, 10, extract32(shadow, 12, 10));
+        /* move fpsr[c] to fpsr[cq[0]] */
+        shadow = deposit32(shadow, 21, 1, extract32(shadow, 26, 1));
+        /* set fpsr[c] to current compare */
+        shadow = deposit32(shadow, 26, 1, c);
+    }
+
+    env->fr0_shadow = shadow;
+    env->fr[0] = (uint64_t)shadow << 32;
+}
+
+void HELPER(fcmp_s)(CPUHPPAState *env, float32 a, float32 b,
+                    uint32_t y, uint32_t c)
+{
+    int r;
+    if (c & 1) {
+        r = float32_compare(a, b, &env->fp_status);
+    } else {
+        r = float32_compare_quiet(a, b, &env->fp_status);
+    }
+    update_fr0_op(env, GETPC());
+    update_fr0_cmp(env, y, c, r);
+}
+
+void HELPER(fcmp_d)(CPUHPPAState *env, float64 a, float64 b,
+                    uint32_t y, uint32_t c)
+{
+    int r;
+    if (c & 1) {
+        r = float64_compare(a, b, &env->fp_status);
+    } else {
+        r = float64_compare_quiet(a, b, &env->fp_status);
+    }
+    update_fr0_op(env, GETPC());
+    update_fr0_cmp(env, y, c, r);
+}
+
+float32 HELPER(fmpyfadd_s)(CPUHPPAState *env, float32 a, float32 b, float32 c)
+{
+    float32 ret = float32_muladd(a, b, c, 0, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float32 HELPER(fmpynfadd_s)(CPUHPPAState *env, float32 a, float32 b, float32 c)
+{
+    float32 ret = float32_muladd(a, b, c, float_muladd_negate_product,
+                                 &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fmpyfadd_d)(CPUHPPAState *env, float64 a, float64 b, float64 c)
+{
+    float64 ret = float64_muladd(a, b, c, 0, &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
+
+float64 HELPER(fmpynfadd_d)(CPUHPPAState *env, float64 a, float64 b, float64 c)
+{
+    float64 ret = float64_muladd(a, b, c, float_muladd_negate_product,
+                                 &env->fp_status);
+    update_fr0_op(env, GETPC());
+    return ret;
+}
diff --git a/target/hppa/translate.c b/target/hppa/translate.c
new file mode 100644
index 0000000000..4d243f7d3d
--- /dev/null
+++ b/target/hppa/translate.c
@@ -0,0 +1,3946 @@
+/*
+ * HPPA emulation cpu translation for qemu.
+ *
+ * Copyright (c) 2016 Richard Henderson <rth@twiddle.net>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "cpu.h"
+#include "disas/disas.h"
+#include "qemu/host-utils.h"
+#include "exec/exec-all.h"
+#include "tcg-op.h"
+#include "exec/cpu_ldst.h"
+
+#include "exec/helper-proto.h"
+#include "exec/helper-gen.h"
+
+#include "trace-tcg.h"
+#include "exec/log.h"
+
+typedef struct DisasCond {
+    TCGCond c;
+    TCGv a0, a1;
+    bool a0_is_n;
+    bool a1_is_0;
+} DisasCond;
+
+typedef struct DisasContext {
+    struct TranslationBlock *tb;
+    CPUState *cs;
+
+    target_ulong iaoq_f;
+    target_ulong iaoq_b;
+    target_ulong iaoq_n;
+    TCGv iaoq_n_var;
+
+    int ntemps;
+    TCGv temps[8];
+
+    DisasCond null_cond;
+    TCGLabel *null_lab;
+
+    bool singlestep_enabled;
+    bool psw_n_nonzero;
+} DisasContext;
+
+/* Return values from translate_one, indicating the state of the TB.
+   Note that zero indicates that we are not exiting the TB.  */
+
+typedef enum {
+    NO_EXIT,
+
+    /* We have emitted one or more goto_tb.  No fixup required.  */
+    EXIT_GOTO_TB,
+
+    /* We are not using a goto_tb (for whatever reason), but have updated
+       the iaq (for whatever reason), so don't do it again on exit.  */
+    EXIT_IAQ_N_UPDATED,
+
+    /* We are exiting the TB, but have neither emitted a goto_tb, nor
+       updated the iaq for the next instruction to be executed.  */
+    EXIT_IAQ_N_STALE,
+
+    /* We are ending the TB with a noreturn function call, e.g. longjmp.
+       No following code will be executed.  */
+    EXIT_NORETURN,
+} ExitStatus;
+
+typedef struct DisasInsn {
+    uint32_t insn, mask;
+    ExitStatus (*trans)(DisasContext *ctx, uint32_t insn,
+                        const struct DisasInsn *f);
+    union {
+        void (*f_ttt)(TCGv, TCGv, TCGv);
+        void (*f_weww)(TCGv_i32, TCGv_env, TCGv_i32, TCGv_i32);
+        void (*f_dedd)(TCGv_i64, TCGv_env, TCGv_i64, TCGv_i64);
+        void (*f_wew)(TCGv_i32, TCGv_env, TCGv_i32);
+        void (*f_ded)(TCGv_i64, TCGv_env, TCGv_i64);
+        void (*f_wed)(TCGv_i32, TCGv_env, TCGv_i64);
+        void (*f_dew)(TCGv_i64, TCGv_env, TCGv_i32);
+    };
+} DisasInsn;
+
+/* global register indexes */
+static TCGv_env cpu_env;
+static TCGv cpu_gr[32];
+static TCGv cpu_iaoq_f;
+static TCGv cpu_iaoq_b;
+static TCGv cpu_sar;
+static TCGv cpu_psw_n;
+static TCGv cpu_psw_v;
+static TCGv cpu_psw_cb;
+static TCGv cpu_psw_cb_msb;
+static TCGv cpu_cr26;
+static TCGv cpu_cr27;
+
+#include "exec/gen-icount.h"
+
+void hppa_translate_init(void)
+{
+#define DEF_VAR(V)  { &cpu_##V, #V, offsetof(CPUHPPAState, V) }
+
+    typedef struct { TCGv *var; const char *name; int ofs; } GlobalVar;
+    static const GlobalVar vars[] = {
+        DEF_VAR(sar),
+        DEF_VAR(cr26),
+        DEF_VAR(cr27),
+        DEF_VAR(psw_n),
+        DEF_VAR(psw_v),
+        DEF_VAR(psw_cb),
+        DEF_VAR(psw_cb_msb),
+        DEF_VAR(iaoq_f),
+        DEF_VAR(iaoq_b),
+    };
+
+#undef DEF_VAR
+
+    /* Use the symbolic register names that match the disassembler.  */
+    static const char gr_names[32][4] = {
+        "r0",  "r1",  "r2",  "r3",  "r4",  "r5",  "r6",  "r7",
+        "r8",  "r9",  "r10", "r11", "r12", "r13", "r14", "r15",
+        "r16", "r17", "r18", "r19", "r20", "r21", "r22", "r23",
+        "r24", "r25", "r26", "r27", "r28", "r29", "r30", "r31"
+    };
+
+    static bool done_init = 0;
+    int i;
+
+    if (done_init) {
+        return;
+    }
+    done_init = 1;
+
+    cpu_env = tcg_global_reg_new_ptr(TCG_AREG0, "env");
+    tcg_ctx.tcg_env = cpu_env;
+
+    TCGV_UNUSED(cpu_gr[0]);
+    for (i = 1; i < 32; i++) {
+        cpu_gr[i] = tcg_global_mem_new(cpu_env,
+                                       offsetof(CPUHPPAState, gr[i]),
+                                       gr_names[i]);
+    }
+
+    for (i = 0; i < ARRAY_SIZE(vars); ++i) {
+        const GlobalVar *v = &vars[i];
+        *v->var = tcg_global_mem_new(cpu_env, v->ofs, v->name);
+    }
+}
+
+static DisasCond cond_make_f(void)
+{
+    DisasCond r = { .c = TCG_COND_NEVER };
+    TCGV_UNUSED(r.a0);
+    TCGV_UNUSED(r.a1);
+    return r;
+}
+
+static DisasCond cond_make_n(void)
+{
+    DisasCond r = { .c = TCG_COND_NE, .a0_is_n = true, .a1_is_0 = true };
+    r.a0 = cpu_psw_n;
+    TCGV_UNUSED(r.a1);
+    return r;
+}
+
+static DisasCond cond_make_0(TCGCond c, TCGv a0)
+{
+    DisasCond r = { .c = c, .a1_is_0 = true };
+
+    assert (c != TCG_COND_NEVER && c != TCG_COND_ALWAYS);
+    r.a0 = tcg_temp_new();
+    tcg_gen_mov_tl(r.a0, a0);
+    TCGV_UNUSED(r.a1);
+
+    return r;
+}
+
+static DisasCond cond_make(TCGCond c, TCGv a0, TCGv a1)
+{
+    DisasCond r = { .c = c };
+
+    assert (c != TCG_COND_NEVER && c != TCG_COND_ALWAYS);
+    r.a0 = tcg_temp_new();
+    tcg_gen_mov_tl(r.a0, a0);
+    r.a1 = tcg_temp_new();
+    tcg_gen_mov_tl(r.a1, a1);
+
+    return r;
+}
+
+static void cond_prep(DisasCond *cond)
+{
+    if (cond->a1_is_0) {
+        cond->a1_is_0 = false;
+        cond->a1 = tcg_const_tl(0);
+    }
+}
+
+static void cond_free(DisasCond *cond)
+{
+    switch (cond->c) {
+    default:
+        if (!cond->a0_is_n) {
+            tcg_temp_free(cond->a0);
+        }
+        if (!cond->a1_is_0) {
+            tcg_temp_free(cond->a1);
+        }
+        cond->a0_is_n = false;
+        cond->a1_is_0 = false;
+        TCGV_UNUSED(cond->a0);
+        TCGV_UNUSED(cond->a1);
+        /* fallthru */
+    case TCG_COND_ALWAYS:
+        cond->c = TCG_COND_NEVER;
+        break;
+    case TCG_COND_NEVER:
+        break;
+    }
+}
+
+static TCGv get_temp(DisasContext *ctx)
+{
+    unsigned i = ctx->ntemps++;
+    g_assert(i < ARRAY_SIZE(ctx->temps));
+    return ctx->temps[i] = tcg_temp_new();
+}
+
+static TCGv load_const(DisasContext *ctx, target_long v)
+{
+    TCGv t = get_temp(ctx);
+    tcg_gen_movi_tl(t, v);
+    return t;
+}
+
+static TCGv load_gpr(DisasContext *ctx, unsigned reg)
+{
+    if (reg == 0) {
+        TCGv t = get_temp(ctx);
+        tcg_gen_movi_tl(t, 0);
+        return t;
+    } else {
+        return cpu_gr[reg];
+    }
+}
+
+static TCGv dest_gpr(DisasContext *ctx, unsigned reg)
+{
+    if (reg == 0 || ctx->null_cond.c != TCG_COND_NEVER) {
+        return get_temp(ctx);
+    } else {
+        return cpu_gr[reg];
+    }
+}
+
+static void save_or_nullify(DisasContext *ctx, TCGv dest, TCGv t)
+{
+    if (ctx->null_cond.c != TCG_COND_NEVER) {
+        cond_prep(&ctx->null_cond);
+        tcg_gen_movcond_tl(ctx->null_cond.c, dest, ctx->null_cond.a0,
+                           ctx->null_cond.a1, dest, t);
+    } else {
+        tcg_gen_mov_tl(dest, t);
+    }
+}
+
+static void save_gpr(DisasContext *ctx, unsigned reg, TCGv t)
+{
+    if (reg != 0) {
+        save_or_nullify(ctx, cpu_gr[reg], t);
+    }
+}
+
+#ifdef HOST_WORDS_BIGENDIAN
+# define HI_OFS  0
+# define LO_OFS  4
+#else
+# define HI_OFS  4
+# define LO_OFS  0
+#endif
+
+static TCGv_i32 load_frw_i32(unsigned rt)
+{
+    TCGv_i32 ret = tcg_temp_new_i32();
+    tcg_gen_ld_i32(ret, cpu_env,
+                   offsetof(CPUHPPAState, fr[rt & 31])
+                   + (rt & 32 ? LO_OFS : HI_OFS));
+    return ret;
+}
+
+static TCGv_i32 load_frw0_i32(unsigned rt)
+{
+    if (rt == 0) {
+        return tcg_const_i32(0);
+    } else {
+        return load_frw_i32(rt);
+    }
+}
+
+static TCGv_i64 load_frw0_i64(unsigned rt)
+{
+    if (rt == 0) {
+        return tcg_const_i64(0);
+    } else {
+        TCGv_i64 ret = tcg_temp_new_i64();
+        tcg_gen_ld32u_i64(ret, cpu_env,
+                          offsetof(CPUHPPAState, fr[rt & 31])
+                          + (rt & 32 ? LO_OFS : HI_OFS));
+        return ret;
+    }
+}
+
+static void save_frw_i32(unsigned rt, TCGv_i32 val)
+{
+    tcg_gen_st_i32(val, cpu_env,
+                   offsetof(CPUHPPAState, fr[rt & 31])
+                   + (rt & 32 ? LO_OFS : HI_OFS));
+}
+
+#undef HI_OFS
+#undef LO_OFS
+
+static TCGv_i64 load_frd(unsigned rt)
+{
+    TCGv_i64 ret = tcg_temp_new_i64();
+    tcg_gen_ld_i64(ret, cpu_env, offsetof(CPUHPPAState, fr[rt]));
+    return ret;
+}
+
+static TCGv_i64 load_frd0(unsigned rt)
+{
+    if (rt == 0) {
+        return tcg_const_i64(0);
+    } else {
+        return load_frd(rt);
+    }
+}
+
+static void save_frd(unsigned rt, TCGv_i64 val)
+{
+    tcg_gen_st_i64(val, cpu_env, offsetof(CPUHPPAState, fr[rt]));
+}
+
+/* Skip over the implementation of an insn that has been nullified.
+   Use this when the insn is too complex for a conditional move.  */
+static void nullify_over(DisasContext *ctx)
+{
+    if (ctx->null_cond.c != TCG_COND_NEVER) {
+        /* The always condition should have been handled in the main loop.  */
+        assert(ctx->null_cond.c != TCG_COND_ALWAYS);
+
+        ctx->null_lab = gen_new_label();
+        cond_prep(&ctx->null_cond);
+
+        /* If we're using PSW[N], copy it to a temp because... */
+        if (ctx->null_cond.a0_is_n) {
+            ctx->null_cond.a0_is_n = false;
+            ctx->null_cond.a0 = tcg_temp_new();
+            tcg_gen_mov_tl(ctx->null_cond.a0, cpu_psw_n);
+        }
+        /* ... we clear it before branching over the implementation,
+           so that (1) it's clear after nullifying this insn and
+           (2) if this insn nullifies the next, PSW[N] is valid.  */
+        if (ctx->psw_n_nonzero) {
+            ctx->psw_n_nonzero = false;
+            tcg_gen_movi_tl(cpu_psw_n, 0);
+        }
+
+        tcg_gen_brcond_tl(ctx->null_cond.c, ctx->null_cond.a0,
+                          ctx->null_cond.a1, ctx->null_lab);
+        cond_free(&ctx->null_cond);
+    }
+}
+
+/* Save the current nullification state to PSW[N].  */
+static void nullify_save(DisasContext *ctx)
+{
+    if (ctx->null_cond.c == TCG_COND_NEVER) {
+        if (ctx->psw_n_nonzero) {
+            tcg_gen_movi_tl(cpu_psw_n, 0);
+        }
+        return;
+    }
+    if (!ctx->null_cond.a0_is_n) {
+        cond_prep(&ctx->null_cond);
+        tcg_gen_setcond_tl(ctx->null_cond.c, cpu_psw_n,
+                           ctx->null_cond.a0, ctx->null_cond.a1);
+        ctx->psw_n_nonzero = true;
+    }
+    cond_free(&ctx->null_cond);
+}
+
+/* Set a PSW[N] to X.  The intention is that this is used immediately
+   before a goto_tb/exit_tb, so that there is no fallthru path to other
+   code within the TB.  Therefore we do not update psw_n_nonzero.  */
+static void nullify_set(DisasContext *ctx, bool x)
+{
+    if (ctx->psw_n_nonzero || x) {
+        tcg_gen_movi_tl(cpu_psw_n, x);
+    }
+}
+
+/* Mark the end of an instruction that may have been nullified.
+   This is the pair to nullify_over.  */
+static ExitStatus nullify_end(DisasContext *ctx, ExitStatus status)
+{
+    TCGLabel *null_lab = ctx->null_lab;
+
+    if (likely(null_lab == NULL)) {
+        /* The current insn wasn't conditional or handled the condition
+           applied to it without a branch, so the (new) setting of
+           NULL_COND can be applied directly to the next insn.  */
+        return status;
+    }
+    ctx->null_lab = NULL;
+
+    if (likely(ctx->null_cond.c == TCG_COND_NEVER)) {
+        /* The next instruction will be unconditional,
+           and NULL_COND already reflects that.  */
+        gen_set_label(null_lab);
+    } else {
+        /* The insn that we just executed is itself nullifying the next
+           instruction.  Store the condition in the PSW[N] global.
+           We asserted PSW[N] = 0 in nullify_over, so that after the
+           label we have the proper value in place.  */
+        nullify_save(ctx);
+        gen_set_label(null_lab);
+        ctx->null_cond = cond_make_n();
+    }
+
+    assert(status != EXIT_GOTO_TB && status != EXIT_IAQ_N_UPDATED);
+    if (status == EXIT_NORETURN) {
+        status = NO_EXIT;
+    }
+    return status;
+}
+
+static void copy_iaoq_entry(TCGv dest, target_ulong ival, TCGv vval)
+{
+    if (unlikely(ival == -1)) {
+        tcg_gen_mov_tl(dest, vval);
+    } else {
+        tcg_gen_movi_tl(dest, ival);
+    }
+}
+
+static inline target_ulong iaoq_dest(DisasContext *ctx, target_long disp)
+{
+    return ctx->iaoq_f + disp + 8;
+}
+
+static void gen_excp_1(int exception)
+{
+    TCGv_i32 t = tcg_const_i32(exception);
+    gen_helper_excp(cpu_env, t);
+    tcg_temp_free_i32(t);
+}
+
+static ExitStatus gen_excp(DisasContext *ctx, int exception)
+{
+    copy_iaoq_entry(cpu_iaoq_f, ctx->iaoq_f, cpu_iaoq_f);
+    copy_iaoq_entry(cpu_iaoq_b, ctx->iaoq_b, cpu_iaoq_b);
+    nullify_save(ctx);
+    gen_excp_1(exception);
+    return EXIT_NORETURN;
+}
+
+static ExitStatus gen_illegal(DisasContext *ctx)
+{
+    nullify_over(ctx);
+    return nullify_end(ctx, gen_excp(ctx, EXCP_SIGILL));
+}
+
+static bool use_goto_tb(DisasContext *ctx, target_ulong dest)
+{
+    /* Suppress goto_tb in the case of single-steping and IO.  */
+    if ((ctx->tb->cflags & CF_LAST_IO) || ctx->singlestep_enabled) {
+        return false;
+    }
+    return true;
+}
+
+/* If the next insn is to be nullified, and it's on the same page,
+   and we're not attempting to set a breakpoint on it, then we can
+   totally skip the nullified insn.  This avoids creating and
+   executing a TB that merely branches to the next TB.  */
+static bool use_nullify_skip(DisasContext *ctx)
+{
+    return (((ctx->iaoq_b ^ ctx->iaoq_f) & TARGET_PAGE_MASK) == 0
+            && !cpu_breakpoint_test(ctx->cs, ctx->iaoq_b, BP_ANY));
+}
+
+static void gen_goto_tb(DisasContext *ctx, int which,
+                        target_ulong f, target_ulong b)
+{
+    if (f != -1 && b != -1 && use_goto_tb(ctx, f)) {
+        tcg_gen_goto_tb(which);
+        tcg_gen_movi_tl(cpu_iaoq_f, f);
+        tcg_gen_movi_tl(cpu_iaoq_b, b);
+        tcg_gen_exit_tb((uintptr_t)ctx->tb + which);
+    } else {
+        copy_iaoq_entry(cpu_iaoq_f, f, cpu_iaoq_b);
+        copy_iaoq_entry(cpu_iaoq_b, b, ctx->iaoq_n_var);
+        if (ctx->singlestep_enabled) {
+            gen_excp_1(EXCP_DEBUG);
+        } else {
+            tcg_gen_exit_tb(0);
+        }
+    }
+}
+
+/* PA has a habit of taking the LSB of a field and using that as the sign,
+   with the rest of the field becoming the least significant bits.  */
+static target_long low_sextract(uint32_t val, int pos, int len)
+{
+    target_ulong x = -(target_ulong)extract32(val, pos, 1);
+    x = (x << (len - 1)) | extract32(val, pos + 1, len - 1);
+    return x;
+}
+
+static unsigned assemble_rt64(uint32_t insn)
+{
+    unsigned r1 = extract32(insn, 6, 1);
+    unsigned r0 = extract32(insn, 0, 5);
+    return r1 * 32 + r0;
+}
+
+static unsigned assemble_ra64(uint32_t insn)
+{
+    unsigned r1 = extract32(insn, 7, 1);
+    unsigned r0 = extract32(insn, 21, 5);
+    return r1 * 32 + r0;
+}
+
+static unsigned assemble_rb64(uint32_t insn)
+{
+    unsigned r1 = extract32(insn, 12, 1);
+    unsigned r0 = extract32(insn, 16, 5);
+    return r1 * 32 + r0;
+}
+
+static unsigned assemble_rc64(uint32_t insn)
+{
+    unsigned r2 = extract32(insn, 8, 1);
+    unsigned r1 = extract32(insn, 13, 3);
+    unsigned r0 = extract32(insn, 9, 2);
+    return r2 * 32 + r1 * 4 + r0;
+}
+
+static target_long assemble_12(uint32_t insn)
+{
+    target_ulong x = -(target_ulong)(insn & 1);
+    x = (x <<  1) | extract32(insn, 2, 1);
+    x = (x << 10) | extract32(insn, 3, 10);
+    return x;
+}
+
+static target_long assemble_16(uint32_t insn)
+{
+    /* Take the name from PA2.0, which produces a 16-bit number
+       only with wide mode; otherwise a 14-bit number.  Since we don't
+       implement wide mode, this is always the 14-bit number.  */
+    return low_sextract(insn, 0, 14);
+}
+
+static target_long assemble_16a(uint32_t insn)
+{
+    /* Take the name from PA2.0, which produces a 14-bit shifted number
+       only with wide mode; otherwise a 12-bit shifted number.  Since we
+       don't implement wide mode, this is always the 12-bit number.  */
+    target_ulong x = -(target_ulong)(insn & 1);
+    x = (x << 11) | extract32(insn, 2, 11);
+    return x << 2;
+}
+
+static target_long assemble_17(uint32_t insn)
+{
+    target_ulong x = -(target_ulong)(insn & 1);
+    x = (x <<  5) | extract32(insn, 16, 5);
+    x = (x <<  1) | extract32(insn, 2, 1);
+    x = (x << 10) | extract32(insn, 3, 10);
+    return x << 2;
+}
+
+static target_long assemble_21(uint32_t insn)
+{
+    target_ulong x = -(target_ulong)(insn & 1);
+    x = (x << 11) | extract32(insn, 1, 11);
+    x = (x <<  2) | extract32(insn, 14, 2);
+    x = (x <<  5) | extract32(insn, 16, 5);
+    x = (x <<  2) | extract32(insn, 12, 2);
+    return x << 11;
+}
+
+static target_long assemble_22(uint32_t insn)
+{
+    target_ulong x = -(target_ulong)(insn & 1);
+    x = (x << 10) | extract32(insn, 16, 10);
+    x = (x <<  1) | extract32(insn, 2, 1);
+    x = (x << 10) | extract32(insn, 3, 10);
+    return x << 2;
+}
+
+/* The parisc documentation describes only the general interpretation of
+   the conditions, without describing their exact implementation.  The
+   interpretations do not stand up well when considering ADD,C and SUB,B.
+   However, considering the Addition, Subtraction and Logical conditions
+   as a whole it would appear that these relations are similar to what
+   a traditional NZCV set of flags would produce.  */
+
+static DisasCond do_cond(unsigned cf, TCGv res, TCGv cb_msb, TCGv sv)
+{
+    DisasCond cond;
+    TCGv tmp;
+
+    switch (cf >> 1) {
+    case 0: /* Never / TR */
+        cond = cond_make_f();
+        break;
+    case 1: /* = / <>        (Z / !Z) */
+        cond = cond_make_0(TCG_COND_EQ, res);
+        break;
+    case 2: /* < / >=        (N / !N) */
+        cond = cond_make_0(TCG_COND_LT, res);
+        break;
+    case 3: /* <= / >        (N | Z / !N & !Z) */
+        cond = cond_make_0(TCG_COND_LE, res);
+        break;
+    case 4: /* NUV / UV      (!C / C) */
+        cond = cond_make_0(TCG_COND_EQ, cb_msb);
+        break;
+    case 5: /* ZNV / VNZ     (!C | Z / C & !Z) */
+        tmp = tcg_temp_new();
+        tcg_gen_neg_tl(tmp, cb_msb);
+        tcg_gen_and_tl(tmp, tmp, res);
+        cond = cond_make_0(TCG_COND_EQ, tmp);
+        tcg_temp_free(tmp);
+        break;
+    case 6: /* SV / NSV      (V / !V) */
+        cond = cond_make_0(TCG_COND_LT, sv);
+        break;
+    case 7: /* OD / EV */
+        tmp = tcg_temp_new();
+        tcg_gen_andi_tl(tmp, res, 1);
+        cond = cond_make_0(TCG_COND_NE, tmp);
+        tcg_temp_free(tmp);
+        break;
+    default:
+        g_assert_not_reached();
+    }
+    if (cf & 1) {
+        cond.c = tcg_invert_cond(cond.c);
+    }
+
+    return cond;
+}
+
+/* Similar, but for the special case of subtraction without borrow, we
+   can use the inputs directly.  This can allow other computation to be
+   deleted as unused.  */
+
+static DisasCond do_sub_cond(unsigned cf, TCGv res, TCGv in1, TCGv in2, TCGv sv)
+{
+    DisasCond cond;
+
+    switch (cf >> 1) {
+    case 1: /* = / <> */
+        cond = cond_make(TCG_COND_EQ, in1, in2);
+        break;
+    case 2: /* < / >= */
+        cond = cond_make(TCG_COND_LT, in1, in2);
+        break;
+    case 3: /* <= / > */
+        cond = cond_make(TCG_COND_LE, in1, in2);
+        break;
+    case 4: /* << / >>= */
+        cond = cond_make(TCG_COND_LTU, in1, in2);
+        break;
+    case 5: /* <<= / >> */
+        cond = cond_make(TCG_COND_LEU, in1, in2);
+        break;
+    default:
+        return do_cond(cf, res, sv, sv);
+    }
+    if (cf & 1) {
+        cond.c = tcg_invert_cond(cond.c);
+    }
+
+    return cond;
+}
+
+/* Similar, but for logicals, where the carry and overflow bits are not
+   computed, and use of them is undefined.  */
+
+static DisasCond do_log_cond(unsigned cf, TCGv res)
+{
+    switch (cf >> 1) {
+    case 4: case 5: case 6:
+        cf &= 1;
+        break;
+    }
+    return do_cond(cf, res, res, res);
+}
+
+/* Similar, but for shift/extract/deposit conditions.  */
+
+static DisasCond do_sed_cond(unsigned orig, TCGv res)
+{
+    unsigned c, f;
+
+    /* Convert the compressed condition codes to standard.
+       0-2 are the same as logicals (nv,<,<=), while 3 is OD.
+       4-7 are the reverse of 0-3.  */
+    c = orig & 3;
+    if (c == 3) {
+        c = 7;
+    }
+    f = (orig & 4) / 4;
+
+    return do_log_cond(c * 2 + f, res);
+}
+
+/* Similar, but for unit conditions.  */
+
+static DisasCond do_unit_cond(unsigned cf, TCGv res, TCGv in1, TCGv in2)
+{
+    DisasCond cond;
+    TCGv tmp, cb;
+
+    TCGV_UNUSED(cb);
+    if (cf & 8) {
+        /* Since we want to test lots of carry-out bits all at once, do not
+         * do our normal thing and compute carry-in of bit B+1 since that
+         * leaves us with carry bits spread across two words.
+         */
+        cb = tcg_temp_new();
+        tmp = tcg_temp_new();
+        tcg_gen_or_tl(cb, in1, in2);
+        tcg_gen_and_tl(tmp, in1, in2);
+        tcg_gen_andc_tl(cb, cb, res);
+        tcg_gen_or_tl(cb, cb, tmp);
+        tcg_temp_free(tmp);
+    }
+
+    switch (cf >> 1) {
+    case 0: /* never / TR */
+    case 1: /* undefined */
+    case 5: /* undefined */
+        cond = cond_make_f();
+        break;
+
+    case 2: /* SBZ / NBZ */
+        /* See hasless(v,1) from
+         * https://graphics.stanford.edu/~seander/bithacks.html#ZeroInWord
+         */
+        tmp = tcg_temp_new();
+        tcg_gen_subi_tl(tmp, res, 0x01010101u);
+        tcg_gen_andc_tl(tmp, tmp, res);
+        tcg_gen_andi_tl(tmp, tmp, 0x80808080u);
+        cond = cond_make_0(TCG_COND_NE, tmp);
+        tcg_temp_free(tmp);
+        break;
+
+    case 3: /* SHZ / NHZ */
+        tmp = tcg_temp_new();
+        tcg_gen_subi_tl(tmp, res, 0x00010001u);
+        tcg_gen_andc_tl(tmp, tmp, res);
+        tcg_gen_andi_tl(tmp, tmp, 0x80008000u);
+        cond = cond_make_0(TCG_COND_NE, tmp);
+        tcg_temp_free(tmp);
+        break;
+
+    case 4: /* SDC / NDC */
+        tcg_gen_andi_tl(cb, cb, 0x88888888u);
+        cond = cond_make_0(TCG_COND_NE, cb);
+        break;
+
+    case 6: /* SBC / NBC */
+        tcg_gen_andi_tl(cb, cb, 0x80808080u);
+        cond = cond_make_0(TCG_COND_NE, cb);
+        break;
+
+    case 7: /* SHC / NHC */
+        tcg_gen_andi_tl(cb, cb, 0x80008000u);
+        cond = cond_make_0(TCG_COND_NE, cb);
+        break;
+
+    default:
+        g_assert_not_reached();
+    }
+    if (cf & 8) {
+        tcg_temp_free(cb);
+    }
+    if (cf & 1) {
+        cond.c = tcg_invert_cond(cond.c);
+    }
+
+    return cond;
+}
+
+/* Compute signed overflow for addition.  */
+static TCGv do_add_sv(DisasContext *ctx, TCGv res, TCGv in1, TCGv in2)
+{
+    TCGv sv = get_temp(ctx);
+    TCGv tmp = tcg_temp_new();
+
+    tcg_gen_xor_tl(sv, res, in1);
+    tcg_gen_xor_tl(tmp, in1, in2);
+    tcg_gen_andc_tl(sv, sv, tmp);
+    tcg_temp_free(tmp);
+
+    return sv;
+}
+
+/* Compute signed overflow for subtraction.  */
+static TCGv do_sub_sv(DisasContext *ctx, TCGv res, TCGv in1, TCGv in2)
+{
+    TCGv sv = get_temp(ctx);
+    TCGv tmp = tcg_temp_new();
+
+    tcg_gen_xor_tl(sv, res, in1);
+    tcg_gen_xor_tl(tmp, in1, in2);
+    tcg_gen_and_tl(sv, sv, tmp);
+    tcg_temp_free(tmp);
+
+    return sv;
+}
+
+static ExitStatus do_add(DisasContext *ctx, unsigned rt, TCGv in1, TCGv in2,
+                         unsigned shift, bool is_l, bool is_tsv, bool is_tc,
+                         bool is_c, unsigned cf)
+{
+    TCGv dest, cb, cb_msb, sv, tmp;
+    unsigned c = cf >> 1;
+    DisasCond cond;
+
+    dest = tcg_temp_new();
+    TCGV_UNUSED(cb);
+    TCGV_UNUSED(cb_msb);
+
+    if (shift) {
+        tmp = get_temp(ctx);
+        tcg_gen_shli_tl(tmp, in1, shift);
+        in1 = tmp;
+    }
+
+    if (!is_l || c == 4 || c == 5) {
+        TCGv zero = tcg_const_tl(0);
+        cb_msb = get_temp(ctx);
+        tcg_gen_add2_tl(dest, cb_msb, in1, zero, in2, zero);
+        if (is_c) {
+            tcg_gen_add2_tl(dest, cb_msb, dest, cb_msb, cpu_psw_cb_msb, zero);
+        }
+        tcg_temp_free(zero);
+        if (!is_l) {
+            cb = get_temp(ctx);
+            tcg_gen_xor_tl(cb, in1, in2);
+            tcg_gen_xor_tl(cb, cb, dest);
+        }
+    } else {
+        tcg_gen_add_tl(dest, in1, in2);
+        if (is_c) {
+            tcg_gen_add_tl(dest, dest, cpu_psw_cb_msb);
+        }
+    }
+
+    /* Compute signed overflow if required.  */
+    TCGV_UNUSED(sv);
+    if (is_tsv || c == 6) {
+        sv = do_add_sv(ctx, dest, in1, in2);
+        if (is_tsv) {
+            /* ??? Need to include overflow from shift.  */
+            gen_helper_tsv(cpu_env, sv);
+        }
+    }
+
+    /* Emit any conditional trap before any writeback.  */
+    cond = do_cond(cf, dest, cb_msb, sv);
+    if (is_tc) {
+        cond_prep(&cond);
+        tmp = tcg_temp_new();
+        tcg_gen_setcond_tl(cond.c, tmp, cond.a0, cond.a1);
+        gen_helper_tcond(cpu_env, tmp);
+        tcg_temp_free(tmp);
+    }
+
+    /* Write back the result.  */
+    if (!is_l) {
+        save_or_nullify(ctx, cpu_psw_cb, cb);
+        save_or_nullify(ctx, cpu_psw_cb_msb, cb_msb);
+    }
+    save_gpr(ctx, rt, dest);
+    tcg_temp_free(dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    ctx->null_cond = cond;
+    return NO_EXIT;
+}
+
+static ExitStatus do_sub(DisasContext *ctx, unsigned rt, TCGv in1, TCGv in2,
+                         bool is_tsv, bool is_b, bool is_tc, unsigned cf)
+{
+    TCGv dest, sv, cb, cb_msb, zero, tmp;
+    unsigned c = cf >> 1;
+    DisasCond cond;
+
+    dest = tcg_temp_new();
+    cb = tcg_temp_new();
+    cb_msb = tcg_temp_new();
+
+    zero = tcg_const_tl(0);
+    if (is_b) {
+        /* DEST,C = IN1 + ~IN2 + C.  */
+        tcg_gen_not_tl(cb, in2);
+        tcg_gen_add2_tl(dest, cb_msb, in1, zero, cpu_psw_cb_msb, zero);
+        tcg_gen_add2_tl(dest, cb_msb, dest, cb_msb, cb, zero);
+        tcg_gen_xor_tl(cb, cb, in1);
+        tcg_gen_xor_tl(cb, cb, dest);
+    } else {
+        /* DEST,C = IN1 + ~IN2 + 1.  We can produce the same result in fewer
+           operations by seeding the high word with 1 and subtracting.  */
+        tcg_gen_movi_tl(cb_msb, 1);
+        tcg_gen_sub2_tl(dest, cb_msb, in1, cb_msb, in2, zero);
+        tcg_gen_eqv_tl(cb, in1, in2);
+        tcg_gen_xor_tl(cb, cb, dest);
+    }
+    tcg_temp_free(zero);
+
+    /* Compute signed overflow if required.  */
+    TCGV_UNUSED(sv);
+    if (is_tsv || c == 6) {
+        sv = do_sub_sv(ctx, dest, in1, in2);
+        if (is_tsv) {
+            gen_helper_tsv(cpu_env, sv);
+        }
+    }
+
+    /* Compute the condition.  We cannot use the special case for borrow.  */
+    if (!is_b) {
+        cond = do_sub_cond(cf, dest, in1, in2, sv);
+    } else {
+        cond = do_cond(cf, dest, cb_msb, sv);
+    }
+
+    /* Emit any conditional trap before any writeback.  */
+    if (is_tc) {
+        cond_prep(&cond);
+        tmp = tcg_temp_new();
+        tcg_gen_setcond_tl(cond.c, tmp, cond.a0, cond.a1);
+        gen_helper_tcond(cpu_env, tmp);
+        tcg_temp_free(tmp);
+    }
+
+    /* Write back the result.  */
+    save_or_nullify(ctx, cpu_psw_cb, cb);
+    save_or_nullify(ctx, cpu_psw_cb_msb, cb_msb);
+    save_gpr(ctx, rt, dest);
+    tcg_temp_free(dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    ctx->null_cond = cond;
+    return NO_EXIT;
+}
+
+static ExitStatus do_cmpclr(DisasContext *ctx, unsigned rt, TCGv in1,
+                            TCGv in2, unsigned cf)
+{
+    TCGv dest, sv;
+    DisasCond cond;
+
+    dest = tcg_temp_new();
+    tcg_gen_sub_tl(dest, in1, in2);
+
+    /* Compute signed overflow if required.  */
+    TCGV_UNUSED(sv);
+    if ((cf >> 1) == 6) {
+        sv = do_sub_sv(ctx, dest, in1, in2);
+    }
+
+    /* Form the condition for the compare.  */
+    cond = do_sub_cond(cf, dest, in1, in2, sv);
+
+    /* Clear.  */
+    tcg_gen_movi_tl(dest, 0);
+    save_gpr(ctx, rt, dest);
+    tcg_temp_free(dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    ctx->null_cond = cond;
+    return NO_EXIT;
+}
+
+static ExitStatus do_log(DisasContext *ctx, unsigned rt, TCGv in1, TCGv in2,
+                         unsigned cf, void (*fn)(TCGv, TCGv, TCGv))
+{
+    TCGv dest = dest_gpr(ctx, rt);
+
+    /* Perform the operation, and writeback.  */
+    fn(dest, in1, in2);
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (cf) {
+        ctx->null_cond = do_log_cond(cf, dest);
+    }
+    return NO_EXIT;
+}
+
+static ExitStatus do_unit(DisasContext *ctx, unsigned rt, TCGv in1,
+                          TCGv in2, unsigned cf, bool is_tc,
+                          void (*fn)(TCGv, TCGv, TCGv))
+{
+    TCGv dest;
+    DisasCond cond;
+
+    if (cf == 0) {
+        dest = dest_gpr(ctx, rt);
+        fn(dest, in1, in2);
+        save_gpr(ctx, rt, dest);
+        cond_free(&ctx->null_cond);
+    } else {
+        dest = tcg_temp_new();
+        fn(dest, in1, in2);
+
+        cond = do_unit_cond(cf, dest, in1, in2);
+
+        if (is_tc) {
+            TCGv tmp = tcg_temp_new();
+            cond_prep(&cond);
+            tcg_gen_setcond_tl(cond.c, tmp, cond.a0, cond.a1);
+            gen_helper_tcond(cpu_env, tmp);
+            tcg_temp_free(tmp);
+        }
+        save_gpr(ctx, rt, dest);
+
+        cond_free(&ctx->null_cond);
+        ctx->null_cond = cond;
+    }
+    return NO_EXIT;
+}
+
+/* Emit a memory load.  The modify parameter should be
+ * < 0 for pre-modify,
+ * > 0 for post-modify,
+ * = 0 for no base register update.
+ */
+static void do_load_32(DisasContext *ctx, TCGv_i32 dest, unsigned rb,
+                       unsigned rx, int scale, target_long disp,
+                       int modify, TCGMemOp mop)
+{
+    TCGv addr, base;
+
+    /* Caller uses nullify_over/nullify_end.  */
+    assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+    addr = tcg_temp_new();
+    base = load_gpr(ctx, rb);
+
+    /* Note that RX is mutually exclusive with DISP.  */
+    if (rx) {
+        tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+        tcg_gen_add_tl(addr, addr, base);
+    } else {
+        tcg_gen_addi_tl(addr, base, disp);
+    }
+
+    if (modify == 0) {
+        tcg_gen_qemu_ld_i32(dest, addr, MMU_USER_IDX, mop);
+    } else {
+        tcg_gen_qemu_ld_i32(dest, (modify < 0 ? addr : base),
+                            MMU_USER_IDX, mop);
+        save_gpr(ctx, rb, addr);
+    }
+    tcg_temp_free(addr);
+}
+
+static void do_load_64(DisasContext *ctx, TCGv_i64 dest, unsigned rb,
+                       unsigned rx, int scale, target_long disp,
+                       int modify, TCGMemOp mop)
+{
+    TCGv addr, base;
+
+    /* Caller uses nullify_over/nullify_end.  */
+    assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+    addr = tcg_temp_new();
+    base = load_gpr(ctx, rb);
+
+    /* Note that RX is mutually exclusive with DISP.  */
+    if (rx) {
+        tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+        tcg_gen_add_tl(addr, addr, base);
+    } else {
+        tcg_gen_addi_tl(addr, base, disp);
+    }
+
+    if (modify == 0) {
+        tcg_gen_qemu_ld_i64(dest, addr, MMU_USER_IDX, mop);
+    } else {
+        tcg_gen_qemu_ld_i64(dest, (modify < 0 ? addr : base),
+                            MMU_USER_IDX, mop);
+        save_gpr(ctx, rb, addr);
+    }
+    tcg_temp_free(addr);
+}
+
+static void do_store_32(DisasContext *ctx, TCGv_i32 src, unsigned rb,
+                        unsigned rx, int scale, target_long disp,
+                        int modify, TCGMemOp mop)
+{
+    TCGv addr, base;
+
+    /* Caller uses nullify_over/nullify_end.  */
+    assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+    addr = tcg_temp_new();
+    base = load_gpr(ctx, rb);
+
+    /* Note that RX is mutually exclusive with DISP.  */
+    if (rx) {
+        tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+        tcg_gen_add_tl(addr, addr, base);
+    } else {
+        tcg_gen_addi_tl(addr, base, disp);
+    }
+
+    tcg_gen_qemu_st_i32(src, (modify <= 0 ? addr : base), MMU_USER_IDX, mop);
+
+    if (modify != 0) {
+        save_gpr(ctx, rb, addr);
+    }
+    tcg_temp_free(addr);
+}
+
+static void do_store_64(DisasContext *ctx, TCGv_i64 src, unsigned rb,
+                        unsigned rx, int scale, target_long disp,
+                        int modify, TCGMemOp mop)
+{
+    TCGv addr, base;
+
+    /* Caller uses nullify_over/nullify_end.  */
+    assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+    addr = tcg_temp_new();
+    base = load_gpr(ctx, rb);
+
+    /* Note that RX is mutually exclusive with DISP.  */
+    if (rx) {
+        tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+        tcg_gen_add_tl(addr, addr, base);
+    } else {
+        tcg_gen_addi_tl(addr, base, disp);
+    }
+
+    tcg_gen_qemu_st_i64(src, (modify <= 0 ? addr : base), MMU_USER_IDX, mop);
+
+    if (modify != 0) {
+        save_gpr(ctx, rb, addr);
+    }
+    tcg_temp_free(addr);
+}
+
+#if TARGET_LONG_BITS == 64
+#define do_load_tl  do_load_64
+#define do_store_tl do_store_64
+#else
+#define do_load_tl  do_load_32
+#define do_store_tl do_store_32
+#endif
+
+static ExitStatus do_load(DisasContext *ctx, unsigned rt, unsigned rb,
+                          unsigned rx, int scale, target_long disp,
+                          int modify, TCGMemOp mop)
+{
+    TCGv dest;
+
+    nullify_over(ctx);
+
+    if (modify == 0) {
+        /* No base register update.  */
+        dest = dest_gpr(ctx, rt);
+    } else {
+        /* Make sure if RT == RB, we see the result of the load.  */
+        dest = get_temp(ctx);
+    }
+    do_load_tl(ctx, dest, rb, rx, scale, disp, modify, mop);
+    save_gpr(ctx, rt, dest);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_floadw(DisasContext *ctx, unsigned rt, unsigned rb,
+                            unsigned rx, int scale, target_long disp,
+                            int modify)
+{
+    TCGv_i32 tmp;
+
+    nullify_over(ctx);
+
+    tmp = tcg_temp_new_i32();
+    do_load_32(ctx, tmp, rb, rx, scale, disp, modify, MO_TEUL);
+    save_frw_i32(rt, tmp);
+    tcg_temp_free_i32(tmp);
+
+    if (rt == 0) {
+        gen_helper_loaded_fr0(cpu_env);
+    }
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_floadd(DisasContext *ctx, unsigned rt, unsigned rb,
+                            unsigned rx, int scale, target_long disp,
+                            int modify)
+{
+    TCGv_i64 tmp;
+
+    nullify_over(ctx);
+
+    tmp = tcg_temp_new_i64();
+    do_load_64(ctx, tmp, rb, rx, scale, disp, modify, MO_TEQ);
+    save_frd(rt, tmp);
+    tcg_temp_free_i64(tmp);
+
+    if (rt == 0) {
+        gen_helper_loaded_fr0(cpu_env);
+    }
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_store(DisasContext *ctx, unsigned rt, unsigned rb,
+                           target_long disp, int modify, TCGMemOp mop)
+{
+    nullify_over(ctx);
+    do_store_tl(ctx, load_gpr(ctx, rt), rb, 0, 0, disp, modify, mop);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fstorew(DisasContext *ctx, unsigned rt, unsigned rb,
+                             unsigned rx, int scale, target_long disp,
+                             int modify)
+{
+    TCGv_i32 tmp;
+
+    nullify_over(ctx);
+
+    tmp = load_frw_i32(rt);
+    do_store_32(ctx, tmp, rb, rx, scale, disp, modify, MO_TEUL);
+    tcg_temp_free_i32(tmp);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fstored(DisasContext *ctx, unsigned rt, unsigned rb,
+                             unsigned rx, int scale, target_long disp,
+                             int modify)
+{
+    TCGv_i64 tmp;
+
+    nullify_over(ctx);
+
+    tmp = load_frd(rt);
+    do_store_64(ctx, tmp, rb, rx, scale, disp, modify, MO_TEQ);
+    tcg_temp_free_i64(tmp);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fop_wew(DisasContext *ctx, unsigned rt, unsigned ra,
+                             void (*func)(TCGv_i32, TCGv_env, TCGv_i32))
+{
+    TCGv_i32 tmp;
+
+    nullify_over(ctx);
+    tmp = load_frw0_i32(ra);
+
+    func(tmp, cpu_env, tmp);
+
+    save_frw_i32(rt, tmp);
+    tcg_temp_free_i32(tmp);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fop_wed(DisasContext *ctx, unsigned rt, unsigned ra,
+                             void (*func)(TCGv_i32, TCGv_env, TCGv_i64))
+{
+    TCGv_i32 dst;
+    TCGv_i64 src;
+
+    nullify_over(ctx);
+    src = load_frd(ra);
+    dst = tcg_temp_new_i32();
+
+    func(dst, cpu_env, src);
+
+    tcg_temp_free_i64(src);
+    save_frw_i32(rt, dst);
+    tcg_temp_free_i32(dst);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fop_ded(DisasContext *ctx, unsigned rt, unsigned ra,
+                             void (*func)(TCGv_i64, TCGv_env, TCGv_i64))
+{
+    TCGv_i64 tmp;
+
+    nullify_over(ctx);
+    tmp = load_frd0(ra);
+
+    func(tmp, cpu_env, tmp);
+
+    save_frd(rt, tmp);
+    tcg_temp_free_i64(tmp);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fop_dew(DisasContext *ctx, unsigned rt, unsigned ra,
+                             void (*func)(TCGv_i64, TCGv_env, TCGv_i32))
+{
+    TCGv_i32 src;
+    TCGv_i64 dst;
+
+    nullify_over(ctx);
+    src = load_frw0_i32(ra);
+    dst = tcg_temp_new_i64();
+
+    func(dst, cpu_env, src);
+
+    tcg_temp_free_i32(src);
+    save_frd(rt, dst);
+    tcg_temp_free_i64(dst);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fop_weww(DisasContext *ctx, unsigned rt,
+                              unsigned ra, unsigned rb,
+                              void (*func)(TCGv_i32, TCGv_env,
+                                           TCGv_i32, TCGv_i32))
+{
+    TCGv_i32 a, b;
+
+    nullify_over(ctx);
+    a = load_frw0_i32(ra);
+    b = load_frw0_i32(rb);
+
+    func(a, cpu_env, a, b);
+
+    tcg_temp_free_i32(b);
+    save_frw_i32(rt, a);
+    tcg_temp_free_i32(a);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus do_fop_dedd(DisasContext *ctx, unsigned rt,
+                              unsigned ra, unsigned rb,
+                              void (*func)(TCGv_i64, TCGv_env,
+                                           TCGv_i64, TCGv_i64))
+{
+    TCGv_i64 a, b;
+
+    nullify_over(ctx);
+    a = load_frd0(ra);
+    b = load_frd0(rb);
+
+    func(a, cpu_env, a, b);
+
+    tcg_temp_free_i64(b);
+    save_frd(rt, a);
+    tcg_temp_free_i64(a);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+/* Emit an unconditional branch to a direct target, which may or may not
+   have already had nullification handled.  */
+static ExitStatus do_dbranch(DisasContext *ctx, target_ulong dest,
+                             unsigned link, bool is_n)
+{
+    if (ctx->null_cond.c == TCG_COND_NEVER && ctx->null_lab == NULL) {
+        if (link != 0) {
+            copy_iaoq_entry(cpu_gr[link], ctx->iaoq_n, ctx->iaoq_n_var);
+        }
+        ctx->iaoq_n = dest;
+        if (is_n) {
+            ctx->null_cond.c = TCG_COND_ALWAYS;
+        }
+        return NO_EXIT;
+    } else {
+        nullify_over(ctx);
+
+        if (link != 0) {
+            copy_iaoq_entry(cpu_gr[link], ctx->iaoq_n, ctx->iaoq_n_var);
+        }
+
+        if (is_n && use_nullify_skip(ctx)) {
+            nullify_set(ctx, 0);
+            gen_goto_tb(ctx, 0, dest, dest + 4);
+        } else {
+            nullify_set(ctx, is_n);
+            gen_goto_tb(ctx, 0, ctx->iaoq_b, dest);
+        }
+
+        nullify_end(ctx, NO_EXIT);
+
+        nullify_set(ctx, 0);
+        gen_goto_tb(ctx, 1, ctx->iaoq_b, ctx->iaoq_n);
+        return EXIT_GOTO_TB;
+    }
+}
+
+/* Emit a conditional branch to a direct target.  If the branch itself
+   is nullified, we should have already used nullify_over.  */
+static ExitStatus do_cbranch(DisasContext *ctx, target_long disp, bool is_n,
+                             DisasCond *cond)
+{
+    target_ulong dest = iaoq_dest(ctx, disp);
+    TCGLabel *taken = NULL;
+    TCGCond c = cond->c;
+    int which = 0;
+    bool n;
+
+    assert(ctx->null_cond.c == TCG_COND_NEVER);
+
+    /* Handle TRUE and NEVER as direct branches.  */
+    if (c == TCG_COND_ALWAYS) {
+        return do_dbranch(ctx, dest, 0, is_n && disp >= 0);
+    }
+    if (c == TCG_COND_NEVER) {
+        return do_dbranch(ctx, ctx->iaoq_n, 0, is_n && disp < 0);
+    }
+
+    taken = gen_new_label();
+    cond_prep(cond);
+    tcg_gen_brcond_tl(c, cond->a0, cond->a1, taken);
+    cond_free(cond);
+
+    /* Not taken: Condition not satisfied; nullify on backward branches. */
+    n = is_n && disp < 0;
+    if (n && use_nullify_skip(ctx)) {
+        nullify_set(ctx, 0);
+        gen_goto_tb(ctx, which++, ctx->iaoq_n, ctx->iaoq_n + 4);
+    } else {
+        if (!n && ctx->null_lab) {
+            gen_set_label(ctx->null_lab);
+            ctx->null_lab = NULL;
+        }
+        nullify_set(ctx, n);
+        gen_goto_tb(ctx, which++, ctx->iaoq_b, ctx->iaoq_n);
+    }
+
+    gen_set_label(taken);
+
+    /* Taken: Condition satisfied; nullify on forward branches.  */
+    n = is_n && disp >= 0;
+    if (n && use_nullify_skip(ctx)) {
+        nullify_set(ctx, 0);
+        gen_goto_tb(ctx, which++, dest, dest + 4);
+    } else {
+        nullify_set(ctx, n);
+        gen_goto_tb(ctx, which++, ctx->iaoq_b, dest);
+    }
+
+    /* Not taken: the branch itself was nullified.  */
+    if (ctx->null_lab) {
+        gen_set_label(ctx->null_lab);
+        ctx->null_lab = NULL;
+        if (which < 2) {
+            nullify_set(ctx, 0);
+            gen_goto_tb(ctx, which, ctx->iaoq_b, ctx->iaoq_n);
+            return EXIT_GOTO_TB;
+        } else {
+            return EXIT_IAQ_N_STALE;
+        }
+    } else {
+        return EXIT_GOTO_TB;
+    }
+}
+
+/* Emit an unconditional branch to an indirect target.  This handles
+   nullification of the branch itself.  */
+static ExitStatus do_ibranch(DisasContext *ctx, TCGv dest,
+                             unsigned link, bool is_n)
+{
+    TCGv a0, a1, next, tmp;
+    TCGCond c;
+
+    assert(ctx->null_lab == NULL);
+
+    if (ctx->null_cond.c == TCG_COND_NEVER) {
+        if (link != 0) {
+            copy_iaoq_entry(cpu_gr[link], ctx->iaoq_n, ctx->iaoq_n_var);
+        }
+        next = get_temp(ctx);
+        tcg_gen_mov_tl(next, dest);
+        ctx->iaoq_n = -1;
+        ctx->iaoq_n_var = next;
+        if (is_n) {
+            ctx->null_cond.c = TCG_COND_ALWAYS;
+        }
+    } else if (is_n && use_nullify_skip(ctx)) {
+        /* The (conditional) branch, B, nullifies the next insn, N,
+           and we're allowed to skip execution N (no single-step or
+           tracepoint in effect).  Since the exit_tb that we must use
+           for the indirect branch consumes no special resources, we
+           can (conditionally) skip B and continue execution.  */
+        /* The use_nullify_skip test implies we have a known control path.  */
+        tcg_debug_assert(ctx->iaoq_b != -1);
+        tcg_debug_assert(ctx->iaoq_n != -1);
+
+        /* We do have to handle the non-local temporary, DEST, before
+           branching.  Since IOAQ_F is not really live at this point, we
+           can simply store DEST optimistically.  Similarly with IAOQ_B.  */
+        tcg_gen_mov_tl(cpu_iaoq_f, dest);
+        tcg_gen_addi_tl(cpu_iaoq_b, dest, 4);
+
+        nullify_over(ctx);
+        if (link != 0) {
+            tcg_gen_movi_tl(cpu_gr[link], ctx->iaoq_n);
+        }
+        tcg_gen_exit_tb(0);
+        return nullify_end(ctx, NO_EXIT);
+    } else {
+        cond_prep(&ctx->null_cond);
+        c = ctx->null_cond.c;
+        a0 = ctx->null_cond.a0;
+        a1 = ctx->null_cond.a1;
+
+        tmp = tcg_temp_new();
+        next = get_temp(ctx);
+
+        copy_iaoq_entry(tmp, ctx->iaoq_n, ctx->iaoq_n_var);
+        tcg_gen_movcond_tl(c, next, a0, a1, tmp, dest);
+        ctx->iaoq_n = -1;
+        ctx->iaoq_n_var = next;
+
+        if (link != 0) {
+            tcg_gen_movcond_tl(c, cpu_gr[link], a0, a1, cpu_gr[link], tmp);
+        }
+
+        if (is_n) {
+            /* The branch nullifies the next insn, which means the state of N
+               after the branch is the inverse of the state of N that applied
+               to the branch.  */
+            tcg_gen_setcond_tl(tcg_invert_cond(c), cpu_psw_n, a0, a1);
+            cond_free(&ctx->null_cond);
+            ctx->null_cond = cond_make_n();
+            ctx->psw_n_nonzero = true;
+        } else {
+            cond_free(&ctx->null_cond);
+        }
+    }
+
+    return NO_EXIT;
+}
+
+/* On Linux, page zero is normally marked execute only + gateway.
+   Therefore normal read or write is supposed to fail, but specific
+   offsets have kernel code mapped to raise permissions to implement
+   system calls.  Handling this via an explicit check here, rather
+   in than the "be disp(sr2,r0)" instruction that probably sent us
+   here, is the easiest way to handle the branch delay slot on the
+   aforementioned BE.  */
+static ExitStatus do_page_zero(DisasContext *ctx)
+{
+    /* If by some means we get here with PSW[N]=1, that implies that
+       the B,GATE instruction would be skipped, and we'd fault on the
+       next insn within the privilaged page.  */
+    switch (ctx->null_cond.c) {
+    case TCG_COND_NEVER:
+        break;
+    case TCG_COND_ALWAYS:
+        tcg_gen_movi_tl(cpu_psw_n, 0);
+        goto do_sigill;
+    default:
+        /* Since this is always the first (and only) insn within the
+           TB, we should know the state of PSW[N] from TB->FLAGS.  */
+        g_assert_not_reached();
+    }
+
+    /* Check that we didn't arrive here via some means that allowed
+       non-sequential instruction execution.  Normally the PSW[B] bit
+       detects this by disallowing the B,GATE instruction to execute
+       under such conditions.  */
+    if (ctx->iaoq_b != ctx->iaoq_f + 4) {
+        goto do_sigill;
+    }
+
+    switch (ctx->iaoq_f) {
+    case 0x00: /* Null pointer call */
+        gen_excp_1(EXCP_SIGSEGV);
+        return EXIT_NORETURN;
+
+    case 0xb0: /* LWS */
+        gen_excp_1(EXCP_SYSCALL_LWS);
+        return EXIT_NORETURN;
+
+    case 0xe0: /* SET_THREAD_POINTER */
+        tcg_gen_mov_tl(cpu_cr27, cpu_gr[26]);
+        tcg_gen_mov_tl(cpu_iaoq_f, cpu_gr[31]);
+        tcg_gen_addi_tl(cpu_iaoq_b, cpu_iaoq_f, 4);
+        return EXIT_IAQ_N_UPDATED;
+
+    case 0x100: /* SYSCALL */
+        gen_excp_1(EXCP_SYSCALL);
+        return EXIT_NORETURN;
+
+    default:
+    do_sigill:
+        gen_excp_1(EXCP_SIGILL);
+        return EXIT_NORETURN;
+    }
+}
+
+static ExitStatus trans_nop(DisasContext *ctx, uint32_t insn,
+                            const DisasInsn *di)
+{
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_break(DisasContext *ctx, uint32_t insn,
+                              const DisasInsn *di)
+{
+    nullify_over(ctx);
+    return nullify_end(ctx, gen_excp(ctx, EXCP_DEBUG));
+}
+
+static ExitStatus trans_sync(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    /* No point in nullifying the memory barrier.  */
+    tcg_gen_mb(TCG_BAR_SC | TCG_MO_ALL);
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_mfia(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    TCGv tmp = dest_gpr(ctx, rt);
+    tcg_gen_movi_tl(tmp, ctx->iaoq_f);
+    save_gpr(ctx, rt, tmp);
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_mfsp(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    TCGv tmp = dest_gpr(ctx, rt);
+
+    /* ??? We don't implement space registers.  */
+    tcg_gen_movi_tl(tmp, 0);
+    save_gpr(ctx, rt, tmp);
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_mfctl(DisasContext *ctx, uint32_t insn,
+                              const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned ctl = extract32(insn, 21, 5);
+    TCGv tmp;
+
+    switch (ctl) {
+    case 11: /* SAR */
+#ifdef TARGET_HPPA64
+        if (extract32(insn, 14, 1) == 0) {
+            /* MFSAR without ,W masks low 5 bits.  */
+            tmp = dest_gpr(ctx, rt);
+            tcg_gen_andi_tl(tmp, cpu_sar, 31);
+            save_gpr(ctx, rt, tmp);
+            break;
+        }
+#endif
+        save_gpr(ctx, rt, cpu_sar);
+        break;
+    case 16: /* Interval Timer */
+        tmp = dest_gpr(ctx, rt);
+        tcg_gen_movi_tl(tmp, 0); /* FIXME */
+        save_gpr(ctx, rt, tmp);
+        break;
+    case 26:
+        save_gpr(ctx, rt, cpu_cr26);
+        break;
+    case 27:
+        save_gpr(ctx, rt, cpu_cr27);
+        break;
+    default:
+        /* All other control registers are privileged.  */
+        return gen_illegal(ctx);
+    }
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_mtctl(DisasContext *ctx, uint32_t insn,
+                              const DisasInsn *di)
+{
+    unsigned rin = extract32(insn, 16, 5);
+    unsigned ctl = extract32(insn, 21, 5);
+    TCGv tmp;
+
+    if (ctl == 11) { /* SAR */
+        tmp = tcg_temp_new();
+        tcg_gen_andi_tl(tmp, load_gpr(ctx, rin), TARGET_LONG_BITS - 1);
+        save_or_nullify(ctx, cpu_sar, tmp);
+        tcg_temp_free(tmp);
+    } else {
+        /* All other control registers are privileged or read-only.  */
+        return gen_illegal(ctx);
+    }
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_mtsarcm(DisasContext *ctx, uint32_t insn,
+                                const DisasInsn *di)
+{
+    unsigned rin = extract32(insn, 16, 5);
+    TCGv tmp = tcg_temp_new();
+
+    tcg_gen_not_tl(tmp, load_gpr(ctx, rin));
+    tcg_gen_andi_tl(tmp, tmp, TARGET_LONG_BITS - 1);
+    save_or_nullify(ctx, cpu_sar, tmp);
+    tcg_temp_free(tmp);
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_ldsid(DisasContext *ctx, uint32_t insn,
+                              const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    TCGv dest = dest_gpr(ctx, rt);
+
+    /* Since we don't implement space registers, this returns zero.  */
+    tcg_gen_movi_tl(dest, 0);
+    save_gpr(ctx, rt, dest);
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static const DisasInsn table_system[] = {
+    { 0x00000000u, 0xfc001fe0u, trans_break },
+    /* We don't implement space register, so MTSP is a nop.  */
+    { 0x00001820u, 0xffe01fffu, trans_nop },
+    { 0x00001840u, 0xfc00ffffu, trans_mtctl },
+    { 0x016018c0u, 0xffe0ffffu, trans_mtsarcm },
+    { 0x000014a0u, 0xffffffe0u, trans_mfia },
+    { 0x000004a0u, 0xffff1fe0u, trans_mfsp },
+    { 0x000008a0u, 0xfc1fffe0u, trans_mfctl },
+    { 0x00000400u, 0xffffffffu, trans_sync },
+    { 0x000010a0u, 0xfc1f3fe0u, trans_ldsid },
+};
+
+static ExitStatus trans_base_idx_mod(DisasContext *ctx, uint32_t insn,
+                                     const DisasInsn *di)
+{
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned rx = extract32(insn, 16, 5);
+    TCGv dest = dest_gpr(ctx, rb);
+    TCGv src1 = load_gpr(ctx, rb);
+    TCGv src2 = load_gpr(ctx, rx);
+
+    /* The only thing we need to do is the base register modification.  */
+    tcg_gen_add_tl(dest, src1, src2);
+    save_gpr(ctx, rb, dest);
+
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_probe(DisasContext *ctx, uint32_t insn,
+                              const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned is_write = extract32(insn, 6, 1);
+    TCGv dest;
+
+    nullify_over(ctx);
+
+    /* ??? Do something with priv level operand.  */
+    dest = dest_gpr(ctx, rt);
+    if (is_write) {
+        gen_helper_probe_w(dest, load_gpr(ctx, rb));
+    } else {
+        gen_helper_probe_r(dest, load_gpr(ctx, rb));
+    }
+    save_gpr(ctx, rt, dest);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static const DisasInsn table_mem_mgmt[] = {
+    { 0x04003280u, 0xfc003fffu, trans_nop },          /* fdc, disp */
+    { 0x04001280u, 0xfc003fffu, trans_nop },          /* fdc, index */
+    { 0x040012a0u, 0xfc003fffu, trans_base_idx_mod }, /* fdc, index, base mod */
+    { 0x040012c0u, 0xfc003fffu, trans_nop },          /* fdce */
+    { 0x040012e0u, 0xfc003fffu, trans_base_idx_mod }, /* fdce, base mod */
+    { 0x04000280u, 0xfc001fffu, trans_nop },          /* fic 0a */
+    { 0x040002a0u, 0xfc001fffu, trans_base_idx_mod }, /* fic 0a, base mod */
+    { 0x040013c0u, 0xfc003fffu, trans_nop },          /* fic 4f */
+    { 0x040013e0u, 0xfc003fffu, trans_base_idx_mod }, /* fic 4f, base mod */
+    { 0x040002c0u, 0xfc001fffu, trans_nop },          /* fice */
+    { 0x040002e0u, 0xfc001fffu, trans_base_idx_mod }, /* fice, base mod */
+    { 0x04002700u, 0xfc003fffu, trans_nop },          /* pdc */
+    { 0x04002720u, 0xfc003fffu, trans_base_idx_mod }, /* pdc, base mod */
+    { 0x04001180u, 0xfc003fa0u, trans_probe },        /* probe */
+    { 0x04003180u, 0xfc003fa0u, trans_probe },        /* probei */
+};
+
+static ExitStatus trans_add(DisasContext *ctx, uint32_t insn,
+                            const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned ext = extract32(insn, 8, 4);
+    unsigned shift = extract32(insn, 6, 2);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv tcg_r1, tcg_r2;
+    bool is_c = false;
+    bool is_l = false;
+    bool is_tc = false;
+    bool is_tsv = false;
+    ExitStatus ret;
+
+    switch (ext) {
+    case 0x6: /* ADD, SHLADD */
+        break;
+    case 0xa: /* ADD,L, SHLADD,L */
+        is_l = true;
+        break;
+    case 0xe: /* ADD,TSV, SHLADD,TSV (1) */
+        is_tsv = true;
+        break;
+    case 0x7: /* ADD,C */
+        is_c = true;
+        break;
+    case 0xf: /* ADD,C,TSV */
+        is_c = is_tsv = true;
+        break;
+    default:
+        return gen_illegal(ctx);
+    }
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+    tcg_r1 = load_gpr(ctx, r1);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_add(ctx, rt, tcg_r1, tcg_r2, shift, is_l, is_tsv, is_tc, is_c, cf);
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_sub(DisasContext *ctx, uint32_t insn,
+                            const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned ext = extract32(insn, 6, 6);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv tcg_r1, tcg_r2;
+    bool is_b = false;
+    bool is_tc = false;
+    bool is_tsv = false;
+    ExitStatus ret;
+
+    switch (ext) {
+    case 0x10: /* SUB */
+        break;
+    case 0x30: /* SUB,TSV */
+        is_tsv = true;
+        break;
+    case 0x14: /* SUB,B */
+        is_b = true;
+        break;
+    case 0x34: /* SUB,B,TSV */
+        is_b = is_tsv = true;
+        break;
+    case 0x13: /* SUB,TC */
+        is_tc = true;
+        break;
+    case 0x33: /* SUB,TSV,TC */
+        is_tc = is_tsv = true;
+        break;
+    default:
+        return gen_illegal(ctx);
+    }
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+    tcg_r1 = load_gpr(ctx, r1);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_sub(ctx, rt, tcg_r1, tcg_r2, is_tsv, is_b, is_tc, cf);
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_log(DisasContext *ctx, uint32_t insn,
+                            const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv tcg_r1, tcg_r2;
+    ExitStatus ret;
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+    tcg_r1 = load_gpr(ctx, r1);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_log(ctx, rt, tcg_r1, tcg_r2, cf, di->f_ttt);
+    return nullify_end(ctx, ret);
+}
+
+/* OR r,0,t -> COPY (according to gas) */
+static ExitStatus trans_copy(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned rt = extract32(insn,  0, 5);
+
+    if (r1 == 0) {
+        TCGv dest = dest_gpr(ctx, rt);
+        tcg_gen_movi_tl(dest, 0);
+        save_gpr(ctx, rt, dest);
+    } else {
+        save_gpr(ctx, rt, cpu_gr[r1]);
+    }
+    cond_free(&ctx->null_cond);
+    return NO_EXIT;
+}
+
+static ExitStatus trans_cmpclr(DisasContext *ctx, uint32_t insn,
+                               const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv tcg_r1, tcg_r2;
+    ExitStatus ret;
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+    tcg_r1 = load_gpr(ctx, r1);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_cmpclr(ctx, rt, tcg_r1, tcg_r2, cf);
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_uxor(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv tcg_r1, tcg_r2;
+    ExitStatus ret;
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+    tcg_r1 = load_gpr(ctx, r1);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_unit(ctx, rt, tcg_r1, tcg_r2, cf, false, tcg_gen_xor_tl);
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_uaddcm(DisasContext *ctx, uint32_t insn,
+                               const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned is_tc = extract32(insn, 6, 1);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv tcg_r1, tcg_r2, tmp;
+    ExitStatus ret;
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+    tcg_r1 = load_gpr(ctx, r1);
+    tcg_r2 = load_gpr(ctx, r2);
+    tmp = get_temp(ctx);
+    tcg_gen_not_tl(tmp, tcg_r2);
+    ret = do_unit(ctx, rt, tcg_r1, tmp, cf, is_tc, tcg_gen_add_tl);
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_dcor(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned is_i = extract32(insn, 6, 1);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv tmp;
+    ExitStatus ret;
+
+    nullify_over(ctx);
+
+    tmp = get_temp(ctx);
+    tcg_gen_shri_tl(tmp, cpu_psw_cb, 3);
+    if (!is_i) {
+        tcg_gen_not_tl(tmp, tmp);
+    }
+    tcg_gen_andi_tl(tmp, tmp, 0x11111111);
+    tcg_gen_muli_tl(tmp, tmp, 6);
+    ret = do_unit(ctx, rt, tmp, load_gpr(ctx, r2), cf, false,
+                  is_i ? tcg_gen_add_tl : tcg_gen_sub_tl);
+
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_ds(DisasContext *ctx, uint32_t insn,
+                           const DisasInsn *di)
+{
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned rt = extract32(insn,  0, 5);
+    TCGv dest, add1, add2, addc, zero, in1, in2;
+
+    nullify_over(ctx);
+
+    in1 = load_gpr(ctx, r1);
+    in2 = load_gpr(ctx, r2);
+
+    add1 = tcg_temp_new();
+    add2 = tcg_temp_new();
+    addc = tcg_temp_new();
+    dest = tcg_temp_new();
+    zero = tcg_const_tl(0);
+
+    /* Form R1 << 1 | PSW[CB]{8}.  */
+    tcg_gen_add_tl(add1, in1, in1);
+    tcg_gen_add_tl(add1, add1, cpu_psw_cb_msb);
+
+    /* Add or subtract R2, depending on PSW[V].  Proper computation of
+       carry{8} requires that we subtract via + ~R2 + 1, as described in
+       the manual.  By extracting and masking V, we can produce the
+       proper inputs to the addition without movcond.  */
+    tcg_gen_sari_tl(addc, cpu_psw_v, TARGET_LONG_BITS - 1);
+    tcg_gen_xor_tl(add2, in2, addc);
+    tcg_gen_andi_tl(addc, addc, 1);
+    /* ??? This is only correct for 32-bit.  */
+    tcg_gen_add2_i32(dest, cpu_psw_cb_msb, add1, zero, add2, zero);
+    tcg_gen_add2_i32(dest, cpu_psw_cb_msb, dest, cpu_psw_cb_msb, addc, zero);
+
+    tcg_temp_free(addc);
+    tcg_temp_free(zero);
+
+    /* Write back the result register.  */
+    save_gpr(ctx, rt, dest);
+
+    /* Write back PSW[CB].  */
+    tcg_gen_xor_tl(cpu_psw_cb, add1, add2);
+    tcg_gen_xor_tl(cpu_psw_cb, cpu_psw_cb, dest);
+
+    /* Write back PSW[V] for the division step.  */
+    tcg_gen_neg_tl(cpu_psw_v, cpu_psw_cb_msb);
+    tcg_gen_xor_tl(cpu_psw_v, cpu_psw_v, in2);
+
+    /* Install the new nullification.  */
+    if (cf) {
+        TCGv sv;
+        TCGV_UNUSED(sv);
+        if (cf >> 1 == 6) {
+            /* ??? The lshift is supposed to contribute to overflow.  */
+            sv = do_add_sv(ctx, dest, add1, add2);
+        }
+        ctx->null_cond = do_cond(cf, dest, cpu_psw_cb_msb, sv);
+    }
+
+    tcg_temp_free(add1);
+    tcg_temp_free(add2);
+    tcg_temp_free(dest);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static const DisasInsn table_arith_log[] = {
+    { 0x08000240u, 0xfc00ffffu, trans_nop },  /* or x,y,0 */
+    { 0x08000240u, 0xffe0ffe0u, trans_copy }, /* or x,0,t */
+    { 0x08000000u, 0xfc000fe0u, trans_log, .f_ttt = tcg_gen_andc_tl },
+    { 0x08000200u, 0xfc000fe0u, trans_log, .f_ttt = tcg_gen_and_tl },
+    { 0x08000240u, 0xfc000fe0u, trans_log, .f_ttt = tcg_gen_or_tl },
+    { 0x08000280u, 0xfc000fe0u, trans_log, .f_ttt = tcg_gen_xor_tl },
+    { 0x08000880u, 0xfc000fe0u, trans_cmpclr },
+    { 0x08000380u, 0xfc000fe0u, trans_uxor },
+    { 0x08000980u, 0xfc000fa0u, trans_uaddcm },
+    { 0x08000b80u, 0xfc1f0fa0u, trans_dcor },
+    { 0x08000440u, 0xfc000fe0u, trans_ds },
+    { 0x08000700u, 0xfc0007e0u, trans_add }, /* add */
+    { 0x08000400u, 0xfc0006e0u, trans_sub }, /* sub; sub,b; sub,tsv */
+    { 0x080004c0u, 0xfc0007e0u, trans_sub }, /* sub,tc; sub,tsv,tc */
+    { 0x08000200u, 0xfc000320u, trans_add }, /* shladd */
+};
+
+static ExitStatus trans_addi(DisasContext *ctx, uint32_t insn)
+{
+    target_long im = low_sextract(insn, 0, 11);
+    unsigned e1 = extract32(insn, 11, 1);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned rt = extract32(insn, 16, 5);
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned o1 = extract32(insn, 26, 1);
+    TCGv tcg_im, tcg_r2;
+    ExitStatus ret;
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+
+    tcg_im = load_const(ctx, im);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_add(ctx, rt, tcg_im, tcg_r2, 0, false, e1, !o1, false, cf);
+
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_subi(DisasContext *ctx, uint32_t insn)
+{
+    target_long im = low_sextract(insn, 0, 11);
+    unsigned e1 = extract32(insn, 11, 1);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned rt = extract32(insn, 16, 5);
+    unsigned r2 = extract32(insn, 21, 5);
+    TCGv tcg_im, tcg_r2;
+    ExitStatus ret;
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+
+    tcg_im = load_const(ctx, im);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_sub(ctx, rt, tcg_im, tcg_r2, e1, false, false, cf);
+
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_cmpiclr(DisasContext *ctx, uint32_t insn)
+{
+    target_long im = low_sextract(insn, 0, 11);
+    unsigned cf = extract32(insn, 12, 4);
+    unsigned rt = extract32(insn, 16, 5);
+    unsigned r2 = extract32(insn, 21, 5);
+    TCGv tcg_im, tcg_r2;
+    ExitStatus ret;
+
+    if (cf) {
+        nullify_over(ctx);
+    }
+
+    tcg_im = load_const(ctx, im);
+    tcg_r2 = load_gpr(ctx, r2);
+    ret = do_cmpclr(ctx, rt, tcg_im, tcg_r2, cf);
+
+    return nullify_end(ctx, ret);
+}
+
+static ExitStatus trans_ld_idx_i(DisasContext *ctx, uint32_t insn,
+                                 const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned m = extract32(insn, 5, 1);
+    unsigned sz = extract32(insn, 6, 2);
+    unsigned a = extract32(insn, 13, 1);
+    int disp = low_sextract(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    int modify = (m ? (a ? -1 : 1) : 0);
+    TCGMemOp mop = MO_TE | sz;
+
+    return do_load(ctx, rt, rb, 0, 0, disp, modify, mop);
+}
+
+static ExitStatus trans_ld_idx_x(DisasContext *ctx, uint32_t insn,
+                                 const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned m = extract32(insn, 5, 1);
+    unsigned sz = extract32(insn, 6, 2);
+    unsigned u = extract32(insn, 13, 1);
+    unsigned rx = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    TCGMemOp mop = MO_TE | sz;
+
+    return do_load(ctx, rt, rb, rx, u ? sz : 0, 0, m, mop);
+}
+
+static ExitStatus trans_st_idx_i(DisasContext *ctx, uint32_t insn,
+                                 const DisasInsn *di)
+{
+    int disp = low_sextract(insn, 0, 5);
+    unsigned m = extract32(insn, 5, 1);
+    unsigned sz = extract32(insn, 6, 2);
+    unsigned a = extract32(insn, 13, 1);
+    unsigned rr = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    int modify = (m ? (a ? -1 : 1) : 0);
+    TCGMemOp mop = MO_TE | sz;
+
+    return do_store(ctx, rr, rb, disp, modify, mop);
+}
+
+static ExitStatus trans_ldcw(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned m = extract32(insn, 5, 1);
+    unsigned i = extract32(insn, 12, 1);
+    unsigned au = extract32(insn, 13, 1);
+    unsigned rx = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    TCGMemOp mop = MO_TEUL | MO_ALIGN_16;
+    TCGv zero, addr, base, dest;
+    int modify, disp = 0, scale = 0;
+
+    nullify_over(ctx);
+
+    /* ??? Share more code with do_load and do_load_{32,64}.  */
+
+    if (i) {
+        modify = (m ? (au ? -1 : 1) : 0);
+        disp = low_sextract(rx, 0, 5);
+        rx = 0;
+    } else {
+        modify = m;
+        if (au) {
+            scale = mop & MO_SIZE;
+        }
+    }
+    if (modify) {
+        /* Base register modification.  Make sure if RT == RB, we see
+           the result of the load.  */
+        dest = get_temp(ctx);
+    } else {
+        dest = dest_gpr(ctx, rt);
+    }
+
+    addr = tcg_temp_new();
+    base = load_gpr(ctx, rb);
+    if (rx) {
+        tcg_gen_shli_tl(addr, cpu_gr[rx], scale);
+        tcg_gen_add_tl(addr, addr, base);
+    } else {
+        tcg_gen_addi_tl(addr, base, disp);
+    }
+
+    zero = tcg_const_tl(0);
+    tcg_gen_atomic_xchg_tl(dest, (modify <= 0 ? addr : base),
+                           zero, MMU_USER_IDX, mop);
+    if (modify) {
+        save_gpr(ctx, rb, addr);
+    }
+    save_gpr(ctx, rt, dest);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_stby(DisasContext *ctx, uint32_t insn,
+                             const DisasInsn *di)
+{
+    target_long disp = low_sextract(insn, 0, 5);
+    unsigned m = extract32(insn, 5, 1);
+    unsigned a = extract32(insn, 13, 1);
+    unsigned rt = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    TCGv addr, val;
+
+    nullify_over(ctx);
+
+    addr = tcg_temp_new();
+    if (m || disp == 0) {
+        tcg_gen_mov_tl(addr, load_gpr(ctx, rb));
+    } else {
+        tcg_gen_addi_tl(addr, load_gpr(ctx, rb), disp);
+    }
+    val = load_gpr(ctx, rt);
+
+    if (a) {
+        gen_helper_stby_e(cpu_env, addr, val);
+    } else {
+        gen_helper_stby_b(cpu_env, addr, val);
+    }
+
+    if (m) {
+        tcg_gen_addi_tl(addr, addr, disp);
+        tcg_gen_andi_tl(addr, addr, ~3);
+        save_gpr(ctx, rb, addr);
+    }
+    tcg_temp_free(addr);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static const DisasInsn table_index_mem[] = {
+    { 0x0c001000u, 0xfc001300, trans_ld_idx_i }, /* LD[BHWD], im */
+    { 0x0c000000u, 0xfc001300, trans_ld_idx_x }, /* LD[BHWD], rx */
+    { 0x0c001200u, 0xfc001300, trans_st_idx_i }, /* ST[BHWD] */
+    { 0x0c0001c0u, 0xfc0003c0, trans_ldcw },
+    { 0x0c001300u, 0xfc0013c0, trans_stby },
+};
+
+static ExitStatus trans_ldil(DisasContext *ctx, uint32_t insn)
+{
+    unsigned rt = extract32(insn, 21, 5);
+    target_long i = assemble_21(insn);
+    TCGv tcg_rt = dest_gpr(ctx, rt);
+
+    tcg_gen_movi_tl(tcg_rt, i);
+    save_gpr(ctx, rt, tcg_rt);
+    cond_free(&ctx->null_cond);
+
+    return NO_EXIT;
+}
+
+static ExitStatus trans_addil(DisasContext *ctx, uint32_t insn)
+{
+    unsigned rt = extract32(insn, 21, 5);
+    target_long i = assemble_21(insn);
+    TCGv tcg_rt = load_gpr(ctx, rt);
+    TCGv tcg_r1 = dest_gpr(ctx, 1);
+
+    tcg_gen_addi_tl(tcg_r1, tcg_rt, i);
+    save_gpr(ctx, 1, tcg_r1);
+    cond_free(&ctx->null_cond);
+
+    return NO_EXIT;
+}
+
+static ExitStatus trans_ldo(DisasContext *ctx, uint32_t insn)
+{
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned rt = extract32(insn, 16, 5);
+    target_long i = assemble_16(insn);
+    TCGv tcg_rt = dest_gpr(ctx, rt);
+
+    /* Special case rb == 0, for the LDI pseudo-op.
+       The COPY pseudo-op is handled for free within tcg_gen_addi_tl.  */
+    if (rb == 0) {
+        tcg_gen_movi_tl(tcg_rt, i);
+    } else {
+        tcg_gen_addi_tl(tcg_rt, cpu_gr[rb], i);
+    }
+    save_gpr(ctx, rt, tcg_rt);
+    cond_free(&ctx->null_cond);
+
+    return NO_EXIT;
+}
+
+static ExitStatus trans_load(DisasContext *ctx, uint32_t insn,
+                             bool is_mod, TCGMemOp mop)
+{
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned rt = extract32(insn, 16, 5);
+    target_long i = assemble_16(insn);
+
+    return do_load(ctx, rt, rb, 0, 0, i, is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+}
+
+static ExitStatus trans_load_w(DisasContext *ctx, uint32_t insn)
+{
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned rt = extract32(insn, 16, 5);
+    target_long i = assemble_16a(insn);
+    unsigned ext2 = extract32(insn, 1, 2);
+
+    switch (ext2) {
+    case 0:
+    case 1:
+        /* FLDW without modification.  */
+        return do_floadw(ctx, ext2 * 32 + rt, rb, 0, 0, i, 0);
+    case 2:
+        /* LDW with modification.  Note that the sign of I selects
+           post-dec vs pre-inc.  */
+        return do_load(ctx, rt, rb, 0, 0, i, (i < 0 ? 1 : -1), MO_TEUL);
+    default:
+        return gen_illegal(ctx);
+    }
+}
+
+static ExitStatus trans_fload_mod(DisasContext *ctx, uint32_t insn)
+{
+    target_long i = assemble_16a(insn);
+    unsigned t1 = extract32(insn, 1, 1);
+    unsigned a = extract32(insn, 2, 1);
+    unsigned t0 = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+
+    /* FLDW with modification.  */
+    return do_floadw(ctx, t1 * 32 + t0, rb, 0, 0, i, (a ? -1 : 1));
+}
+
+static ExitStatus trans_store(DisasContext *ctx, uint32_t insn,
+                              bool is_mod, TCGMemOp mop)
+{
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned rt = extract32(insn, 16, 5);
+    target_long i = assemble_16(insn);
+
+    return do_store(ctx, rt, rb, i, is_mod ? (i < 0 ? -1 : 1) : 0, mop);
+}
+
+static ExitStatus trans_store_w(DisasContext *ctx, uint32_t insn)
+{
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned rt = extract32(insn, 16, 5);
+    target_long i = assemble_16a(insn);
+    unsigned ext2 = extract32(insn, 1, 2);
+
+    switch (ext2) {
+    case 0:
+    case 1:
+        /* FSTW without modification.  */
+        return do_fstorew(ctx, ext2 * 32 + rt, rb, 0, 0, i, 0);
+    case 2:
+        /* LDW with modification.  */
+        return do_store(ctx, rt, rb, i, (i < 0 ? 1 : -1), MO_TEUL);
+    default:
+        return gen_illegal(ctx);
+    }
+}
+
+static ExitStatus trans_fstore_mod(DisasContext *ctx, uint32_t insn)
+{
+    target_long i = assemble_16a(insn);
+    unsigned t1 = extract32(insn, 1, 1);
+    unsigned a = extract32(insn, 2, 1);
+    unsigned t0 = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+
+    /* FSTW with modification.  */
+    return do_fstorew(ctx, t1 * 32 + t0, rb, 0, 0, i, (a ? -1 : 1));
+}
+
+static ExitStatus trans_copr_w(DisasContext *ctx, uint32_t insn)
+{
+    unsigned t0 = extract32(insn, 0, 5);
+    unsigned m = extract32(insn, 5, 1);
+    unsigned t1 = extract32(insn, 6, 1);
+    unsigned ext3 = extract32(insn, 7, 3);
+    /* unsigned cc = extract32(insn, 10, 2); */
+    unsigned i = extract32(insn, 12, 1);
+    unsigned ua = extract32(insn, 13, 1);
+    unsigned rx = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned rt = t1 * 32 + t0;
+    int modify = (m ? (ua ? -1 : 1) : 0);
+    int disp, scale;
+
+    if (i == 0) {
+        scale = (ua ? 2 : 0);
+        disp = 0;
+        modify = m;
+    } else {
+        disp = low_sextract(rx, 0, 5);
+        scale = 0;
+        rx = 0;
+        modify = (m ? (ua ? -1 : 1) : 0);
+    }
+
+    switch (ext3) {
+    case 0: /* FLDW */
+        return do_floadw(ctx, rt, rb, rx, scale, disp, modify);
+    case 4: /* FSTW */
+        return do_fstorew(ctx, rt, rb, rx, scale, disp, modify);
+    }
+    return gen_illegal(ctx);
+}
+
+static ExitStatus trans_copr_dw(DisasContext *ctx, uint32_t insn)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned m = extract32(insn, 5, 1);
+    unsigned ext4 = extract32(insn, 6, 4);
+    /* unsigned cc = extract32(insn, 10, 2); */
+    unsigned i = extract32(insn, 12, 1);
+    unsigned ua = extract32(insn, 13, 1);
+    unsigned rx = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    int modify = (m ? (ua ? -1 : 1) : 0);
+    int disp, scale;
+
+    if (i == 0) {
+        scale = (ua ? 3 : 0);
+        disp = 0;
+        modify = m;
+    } else {
+        disp = low_sextract(rx, 0, 5);
+        scale = 0;
+        rx = 0;
+        modify = (m ? (ua ? -1 : 1) : 0);
+    }
+
+    switch (ext4) {
+    case 0: /* FLDD */
+        return do_floadd(ctx, rt, rb, rx, scale, disp, modify);
+    case 8: /* FSTD */
+        return do_fstored(ctx, rt, rb, rx, scale, disp, modify);
+    default:
+        return gen_illegal(ctx);
+    }
+}
+
+static ExitStatus trans_cmpb(DisasContext *ctx, uint32_t insn,
+                             bool is_true, bool is_imm, bool is_dw)
+{
+    target_long disp = assemble_12(insn) * 4;
+    unsigned n = extract32(insn, 1, 1);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned r = extract32(insn, 21, 5);
+    unsigned cf = c * 2 + !is_true;
+    TCGv dest, in1, in2, sv;
+    DisasCond cond;
+
+    nullify_over(ctx);
+
+    if (is_imm) {
+        in1 = load_const(ctx, low_sextract(insn, 16, 5));
+    } else {
+        in1 = load_gpr(ctx, extract32(insn, 16, 5));
+    }
+    in2 = load_gpr(ctx, r);
+    dest = get_temp(ctx);
+
+    tcg_gen_sub_tl(dest, in1, in2);
+
+    TCGV_UNUSED(sv);
+    if (c == 6) {
+        sv = do_sub_sv(ctx, dest, in1, in2);
+    }
+
+    cond = do_sub_cond(cf, dest, in1, in2, sv);
+    return do_cbranch(ctx, disp, n, &cond);
+}
+
+static ExitStatus trans_addb(DisasContext *ctx, uint32_t insn,
+                             bool is_true, bool is_imm)
+{
+    target_long disp = assemble_12(insn) * 4;
+    unsigned n = extract32(insn, 1, 1);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned r = extract32(insn, 21, 5);
+    unsigned cf = c * 2 + !is_true;
+    TCGv dest, in1, in2, sv, cb_msb;
+    DisasCond cond;
+
+    nullify_over(ctx);
+
+    if (is_imm) {
+        in1 = load_const(ctx, low_sextract(insn, 16, 5));
+    } else {
+        in1 = load_gpr(ctx, extract32(insn, 16, 5));
+    }
+    in2 = load_gpr(ctx, r);
+    dest = dest_gpr(ctx, r);
+    TCGV_UNUSED(sv);
+    TCGV_UNUSED(cb_msb);
+
+    switch (c) {
+    default:
+        tcg_gen_add_tl(dest, in1, in2);
+        break;
+    case 4: case 5:
+        cb_msb = get_temp(ctx);
+        tcg_gen_movi_tl(cb_msb, 0);
+        tcg_gen_add2_tl(dest, cb_msb, in1, cb_msb, in2, cb_msb);
+        break;
+    case 6:
+        tcg_gen_add_tl(dest, in1, in2);
+        sv = do_add_sv(ctx, dest, in1, in2);
+        break;
+    }
+
+    cond = do_cond(cf, dest, cb_msb, sv);
+    return do_cbranch(ctx, disp, n, &cond);
+}
+
+static ExitStatus trans_bb(DisasContext *ctx, uint32_t insn)
+{
+    target_long disp = assemble_12(insn) * 4;
+    unsigned n = extract32(insn, 1, 1);
+    unsigned c = extract32(insn, 15, 1);
+    unsigned r = extract32(insn, 16, 5);
+    unsigned p = extract32(insn, 21, 5);
+    unsigned i = extract32(insn, 26, 1);
+    TCGv tmp, tcg_r;
+    DisasCond cond;
+
+    nullify_over(ctx);
+
+    tmp = tcg_temp_new();
+    tcg_r = load_gpr(ctx, r);
+    if (i) {
+        tcg_gen_shli_tl(tmp, tcg_r, p);
+    } else {
+        tcg_gen_shl_tl(tmp, tcg_r, cpu_sar);
+    }
+
+    cond = cond_make_0(c ? TCG_COND_GE : TCG_COND_LT, tmp);
+    tcg_temp_free(tmp);
+    return do_cbranch(ctx, disp, n, &cond);
+}
+
+static ExitStatus trans_movb(DisasContext *ctx, uint32_t insn, bool is_imm)
+{
+    target_long disp = assemble_12(insn) * 4;
+    unsigned n = extract32(insn, 1, 1);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned t = extract32(insn, 16, 5);
+    unsigned r = extract32(insn, 21, 5);
+    TCGv dest;
+    DisasCond cond;
+
+    nullify_over(ctx);
+
+    dest = dest_gpr(ctx, r);
+    if (is_imm) {
+        tcg_gen_movi_tl(dest, low_sextract(t, 0, 5));
+    } else if (t == 0) {
+        tcg_gen_movi_tl(dest, 0);
+    } else {
+        tcg_gen_mov_tl(dest, cpu_gr[t]);
+    }
+
+    cond = do_sed_cond(c, dest);
+    return do_cbranch(ctx, disp, n, &cond);
+}
+
+static ExitStatus trans_shrpw_sar(DisasContext *ctx, uint32_t insn,
+                                 const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned r2 = extract32(insn, 21, 5);
+    TCGv dest;
+
+    if (c) {
+        nullify_over(ctx);
+    }
+
+    dest = dest_gpr(ctx, rt);
+    if (r1 == 0) {
+        tcg_gen_ext32u_tl(dest, load_gpr(ctx, r2));
+        tcg_gen_shr_tl(dest, dest, cpu_sar);
+    } else if (r1 == r2) {
+        TCGv_i32 t32 = tcg_temp_new_i32();
+        tcg_gen_trunc_tl_i32(t32, load_gpr(ctx, r2));
+        tcg_gen_rotr_i32(t32, t32, cpu_sar);
+        tcg_gen_extu_i32_tl(dest, t32);
+        tcg_temp_free_i32(t32);
+    } else {
+        TCGv_i64 t = tcg_temp_new_i64();
+        TCGv_i64 s = tcg_temp_new_i64();
+
+        tcg_gen_concat_tl_i64(t, load_gpr(ctx, r2), load_gpr(ctx, r1));
+        tcg_gen_extu_tl_i64(s, cpu_sar);
+        tcg_gen_shr_i64(t, t, s);
+        tcg_gen_trunc_i64_tl(dest, t);
+
+        tcg_temp_free_i64(t);
+        tcg_temp_free_i64(s);
+    }
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (c) {
+        ctx->null_cond = do_sed_cond(c, dest);
+    }
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_shrpw_imm(DisasContext *ctx, uint32_t insn,
+                                  const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned cpos = extract32(insn, 5, 5);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned r1 = extract32(insn, 16, 5);
+    unsigned r2 = extract32(insn, 21, 5);
+    unsigned sa = 31 - cpos;
+    TCGv dest, t2;
+
+    if (c) {
+        nullify_over(ctx);
+    }
+
+    dest = dest_gpr(ctx, rt);
+    t2 = load_gpr(ctx, r2);
+    if (r1 == r2) {
+        TCGv_i32 t32 = tcg_temp_new_i32();
+        tcg_gen_trunc_tl_i32(t32, t2);
+        tcg_gen_rotri_i32(t32, t32, sa);
+        tcg_gen_extu_i32_tl(dest, t32);
+        tcg_temp_free_i32(t32);
+    } else if (r1 == 0) {
+        tcg_gen_extract_tl(dest, t2, sa, 32 - sa);
+    } else {
+        TCGv t0 = tcg_temp_new();
+        tcg_gen_extract_tl(t0, t2, sa, 32 - sa);
+        tcg_gen_deposit_tl(dest, t0, cpu_gr[r1], 32 - sa, sa);
+        tcg_temp_free(t0);
+    }
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (c) {
+        ctx->null_cond = do_sed_cond(c, dest);
+    }
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_extrw_sar(DisasContext *ctx, uint32_t insn,
+                                  const DisasInsn *di)
+{
+    unsigned clen = extract32(insn, 0, 5);
+    unsigned is_se = extract32(insn, 10, 1);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned rt = extract32(insn, 16, 5);
+    unsigned rr = extract32(insn, 21, 5);
+    unsigned len = 32 - clen;
+    TCGv dest, src, tmp;
+
+    if (c) {
+        nullify_over(ctx);
+    }
+
+    dest = dest_gpr(ctx, rt);
+    src = load_gpr(ctx, rr);
+    tmp = tcg_temp_new();
+
+    /* Recall that SAR is using big-endian bit numbering.  */
+    tcg_gen_xori_tl(tmp, cpu_sar, TARGET_LONG_BITS - 1);
+    if (is_se) {
+        tcg_gen_sar_tl(dest, src, tmp);
+        tcg_gen_sextract_tl(dest, dest, 0, len);
+    } else {
+        tcg_gen_shr_tl(dest, src, tmp);
+        tcg_gen_extract_tl(dest, dest, 0, len);
+    }
+    tcg_temp_free(tmp);
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (c) {
+        ctx->null_cond = do_sed_cond(c, dest);
+    }
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_extrw_imm(DisasContext *ctx, uint32_t insn,
+                                  const DisasInsn *di)
+{
+    unsigned clen = extract32(insn, 0, 5);
+    unsigned pos = extract32(insn, 5, 5);
+    unsigned is_se = extract32(insn, 10, 1);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned rt = extract32(insn, 16, 5);
+    unsigned rr = extract32(insn, 21, 5);
+    unsigned len = 32 - clen;
+    unsigned cpos = 31 - pos;
+    TCGv dest, src;
+
+    if (c) {
+        nullify_over(ctx);
+    }
+
+    dest = dest_gpr(ctx, rt);
+    src = load_gpr(ctx, rr);
+    if (is_se) {
+        tcg_gen_sextract_tl(dest, src, cpos, len);
+    } else {
+        tcg_gen_extract_tl(dest, src, cpos, len);
+    }
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (c) {
+        ctx->null_cond = do_sed_cond(c, dest);
+    }
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static const DisasInsn table_sh_ex[] = {
+    { 0xd0000000u, 0xfc001fe0u, trans_shrpw_sar },
+    { 0xd0000800u, 0xfc001c00u, trans_shrpw_imm },
+    { 0xd0001000u, 0xfc001be0u, trans_extrw_sar },
+    { 0xd0001800u, 0xfc001800u, trans_extrw_imm },
+};
+
+static ExitStatus trans_depw_imm_c(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned clen = extract32(insn, 0, 5);
+    unsigned cpos = extract32(insn, 5, 5);
+    unsigned nz = extract32(insn, 10, 1);
+    unsigned c = extract32(insn, 13, 3);
+    target_long val = low_sextract(insn, 16, 5);
+    unsigned rt = extract32(insn, 21, 5);
+    unsigned len = 32 - clen;
+    target_long mask0, mask1;
+    TCGv dest;
+
+    if (c) {
+        nullify_over(ctx);
+    }
+    if (cpos + len > 32) {
+        len = 32 - cpos;
+    }
+
+    dest = dest_gpr(ctx, rt);
+    mask0 = deposit64(0, cpos, len, val);
+    mask1 = deposit64(-1, cpos, len, val);
+
+    if (nz) {
+        TCGv src = load_gpr(ctx, rt);
+        if (mask1 != -1) {
+            tcg_gen_andi_tl(dest, src, mask1);
+            src = dest;
+        }
+        tcg_gen_ori_tl(dest, src, mask0);
+    } else {
+        tcg_gen_movi_tl(dest, mask0);
+    }
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (c) {
+        ctx->null_cond = do_sed_cond(c, dest);
+    }
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_depw_imm(DisasContext *ctx, uint32_t insn,
+                                 const DisasInsn *di)
+{
+    unsigned clen = extract32(insn, 0, 5);
+    unsigned cpos = extract32(insn, 5, 5);
+    unsigned nz = extract32(insn, 10, 1);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned rr = extract32(insn, 16, 5);
+    unsigned rt = extract32(insn, 21, 5);
+    unsigned rs = nz ? rt : 0;
+    unsigned len = 32 - clen;
+    TCGv dest, val;
+
+    if (c) {
+        nullify_over(ctx);
+    }
+    if (cpos + len > 32) {
+        len = 32 - cpos;
+    }
+
+    dest = dest_gpr(ctx, rt);
+    val = load_gpr(ctx, rr);
+    if (rs == 0) {
+        tcg_gen_deposit_z_tl(dest, val, cpos, len);
+    } else {
+        tcg_gen_deposit_tl(dest, cpu_gr[rs], val, cpos, len);
+    }
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (c) {
+        ctx->null_cond = do_sed_cond(c, dest);
+    }
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_depw_sar(DisasContext *ctx, uint32_t insn,
+                                 const DisasInsn *di)
+{
+    unsigned clen = extract32(insn, 0, 5);
+    unsigned nz = extract32(insn, 10, 1);
+    unsigned i = extract32(insn, 12, 1);
+    unsigned c = extract32(insn, 13, 3);
+    unsigned rt = extract32(insn, 21, 5);
+    unsigned rs = nz ? rt : 0;
+    unsigned len = 32 - clen;
+    TCGv val, mask, tmp, shift, dest;
+    unsigned msb = 1U << (len - 1);
+
+    if (c) {
+        nullify_over(ctx);
+    }
+
+    if (i) {
+        val = load_const(ctx, low_sextract(insn, 16, 5));
+    } else {
+        val = load_gpr(ctx, extract32(insn, 16, 5));
+    }
+    dest = dest_gpr(ctx, rt);
+    shift = tcg_temp_new();
+    tmp = tcg_temp_new();
+
+    /* Convert big-endian bit numbering in SAR to left-shift.  */
+    tcg_gen_xori_tl(shift, cpu_sar, TARGET_LONG_BITS - 1);
+
+    mask = tcg_const_tl(msb + (msb - 1));
+    tcg_gen_and_tl(tmp, val, mask);
+    if (rs) {
+        tcg_gen_shl_tl(mask, mask, shift);
+        tcg_gen_shl_tl(tmp, tmp, shift);
+        tcg_gen_andc_tl(dest, cpu_gr[rs], mask);
+        tcg_gen_or_tl(dest, dest, tmp);
+    } else {
+        tcg_gen_shl_tl(dest, tmp, shift);
+    }
+    tcg_temp_free(shift);
+    tcg_temp_free(mask);
+    tcg_temp_free(tmp);
+    save_gpr(ctx, rt, dest);
+
+    /* Install the new nullification.  */
+    cond_free(&ctx->null_cond);
+    if (c) {
+        ctx->null_cond = do_sed_cond(c, dest);
+    }
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static const DisasInsn table_depw[] = {
+    { 0xd4000000u, 0xfc000be0u, trans_depw_sar },
+    { 0xd4000800u, 0xfc001800u, trans_depw_imm },
+    { 0xd4001800u, 0xfc001800u, trans_depw_imm_c },
+};
+
+static ExitStatus trans_be(DisasContext *ctx, uint32_t insn, bool is_l)
+{
+    unsigned n = extract32(insn, 1, 1);
+    unsigned b = extract32(insn, 21, 5);
+    target_long disp = assemble_17(insn);
+
+    /* unsigned s = low_uextract(insn, 13, 3); */
+    /* ??? It seems like there should be a good way of using
+       "be disp(sr2, r0)", the canonical gateway entry mechanism
+       to our advantage.  But that appears to be inconvenient to
+       manage along side branch delay slots.  Therefore we handle
+       entry into the gateway page via absolute address.  */
+
+    /* Since we don't implement spaces, just branch.  Do notice the special
+       case of "be disp(*,r0)" using a direct branch to disp, so that we can
+       goto_tb to the TB containing the syscall.  */
+    if (b == 0) {
+        return do_dbranch(ctx, disp, is_l ? 31 : 0, n);
+    } else {
+        TCGv tmp = get_temp(ctx);
+        tcg_gen_addi_tl(tmp, load_gpr(ctx, b), disp);
+        return do_ibranch(ctx, tmp, is_l ? 31 : 0, n);
+    }
+}
+
+static ExitStatus trans_bl(DisasContext *ctx, uint32_t insn,
+                           const DisasInsn *di)
+{
+    unsigned n = extract32(insn, 1, 1);
+    unsigned link = extract32(insn, 21, 5);
+    target_long disp = assemble_17(insn);
+
+    return do_dbranch(ctx, iaoq_dest(ctx, disp), link, n);
+}
+
+static ExitStatus trans_bl_long(DisasContext *ctx, uint32_t insn,
+                                const DisasInsn *di)
+{
+    unsigned n = extract32(insn, 1, 1);
+    target_long disp = assemble_22(insn);
+
+    return do_dbranch(ctx, iaoq_dest(ctx, disp), 2, n);
+}
+
+static ExitStatus trans_blr(DisasContext *ctx, uint32_t insn,
+                            const DisasInsn *di)
+{
+    unsigned n = extract32(insn, 1, 1);
+    unsigned rx = extract32(insn, 16, 5);
+    unsigned link = extract32(insn, 21, 5);
+    TCGv tmp = get_temp(ctx);
+
+    tcg_gen_shli_tl(tmp, load_gpr(ctx, rx), 3);
+    tcg_gen_addi_tl(tmp, tmp, ctx->iaoq_f + 8);
+    return do_ibranch(ctx, tmp, link, n);
+}
+
+static ExitStatus trans_bv(DisasContext *ctx, uint32_t insn,
+                           const DisasInsn *di)
+{
+    unsigned n = extract32(insn, 1, 1);
+    unsigned rx = extract32(insn, 16, 5);
+    unsigned rb = extract32(insn, 21, 5);
+    TCGv dest;
+
+    if (rx == 0) {
+        dest = load_gpr(ctx, rb);
+    } else {
+        dest = get_temp(ctx);
+        tcg_gen_shli_tl(dest, load_gpr(ctx, rx), 3);
+        tcg_gen_add_tl(dest, dest, load_gpr(ctx, rb));
+    }
+    return do_ibranch(ctx, dest, 0, n);
+}
+
+static ExitStatus trans_bve(DisasContext *ctx, uint32_t insn,
+                            const DisasInsn *di)
+{
+    unsigned n = extract32(insn, 1, 1);
+    unsigned rb = extract32(insn, 21, 5);
+    unsigned link = extract32(insn, 13, 1) ? 2 : 0;
+
+    return do_ibranch(ctx, load_gpr(ctx, rb), link, n);
+}
+
+static const DisasInsn table_branch[] = {
+    { 0xe8000000u, 0xfc006000u, trans_bl }, /* B,L and B,L,PUSH */
+    { 0xe800a000u, 0xfc00e000u, trans_bl_long },
+    { 0xe8004000u, 0xfc00fffdu, trans_blr },
+    { 0xe800c000u, 0xfc00fffdu, trans_bv },
+    { 0xe800d000u, 0xfc00dffcu, trans_bve },
+};
+
+static ExitStatus trans_fop_wew_0c(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fop_wew(ctx, rt, ra, di->f_wew);
+}
+
+static ExitStatus trans_fop_wew_0e(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = assemble_rt64(insn);
+    unsigned ra = assemble_ra64(insn);
+    return do_fop_wew(ctx, rt, ra, di->f_wew);
+}
+
+static ExitStatus trans_fop_ded(DisasContext *ctx, uint32_t insn,
+                                const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fop_ded(ctx, rt, ra, di->f_ded);
+}
+
+static ExitStatus trans_fop_wed_0c(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fop_wed(ctx, rt, ra, di->f_wed);
+}
+
+static ExitStatus trans_fop_wed_0e(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = assemble_rt64(insn);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fop_wed(ctx, rt, ra, di->f_wed);
+}
+
+static ExitStatus trans_fop_dew_0c(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fop_dew(ctx, rt, ra, di->f_dew);
+}
+
+static ExitStatus trans_fop_dew_0e(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned ra = assemble_ra64(insn);
+    return do_fop_dew(ctx, rt, ra, di->f_dew);
+}
+
+static ExitStatus trans_fop_weww_0c(DisasContext *ctx, uint32_t insn,
+                                    const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned rb = extract32(insn, 16, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fop_weww(ctx, rt, ra, rb, di->f_weww);
+}
+
+static ExitStatus trans_fop_weww_0e(DisasContext *ctx, uint32_t insn,
+                                    const DisasInsn *di)
+{
+    unsigned rt = assemble_rt64(insn);
+    unsigned rb = assemble_rb64(insn);
+    unsigned ra = assemble_ra64(insn);
+    return do_fop_weww(ctx, rt, ra, rb, di->f_weww);
+}
+
+static ExitStatus trans_fop_dedd(DisasContext *ctx, uint32_t insn,
+                                 const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned rb = extract32(insn, 16, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fop_dedd(ctx, rt, ra, rb, di->f_dedd);
+}
+
+static void gen_fcpy_s(TCGv_i32 dst, TCGv_env unused, TCGv_i32 src)
+{
+    tcg_gen_mov_i32(dst, src);
+}
+
+static void gen_fcpy_d(TCGv_i64 dst, TCGv_env unused, TCGv_i64 src)
+{
+    tcg_gen_mov_i64(dst, src);
+}
+
+static void gen_fabs_s(TCGv_i32 dst, TCGv_env unused, TCGv_i32 src)
+{
+    tcg_gen_andi_i32(dst, src, INT32_MAX);
+}
+
+static void gen_fabs_d(TCGv_i64 dst, TCGv_env unused, TCGv_i64 src)
+{
+    tcg_gen_andi_i64(dst, src, INT64_MAX);
+}
+
+static void gen_fneg_s(TCGv_i32 dst, TCGv_env unused, TCGv_i32 src)
+{
+    tcg_gen_xori_i32(dst, src, INT32_MIN);
+}
+
+static void gen_fneg_d(TCGv_i64 dst, TCGv_env unused, TCGv_i64 src)
+{
+    tcg_gen_xori_i64(dst, src, INT64_MIN);
+}
+
+static void gen_fnegabs_s(TCGv_i32 dst, TCGv_env unused, TCGv_i32 src)
+{
+    tcg_gen_ori_i32(dst, src, INT32_MIN);
+}
+
+static void gen_fnegabs_d(TCGv_i64 dst, TCGv_env unused, TCGv_i64 src)
+{
+    tcg_gen_ori_i64(dst, src, INT64_MIN);
+}
+
+static ExitStatus do_fcmp_s(DisasContext *ctx, unsigned ra, unsigned rb,
+                            unsigned y, unsigned c)
+{
+    TCGv_i32 ta, tb, tc, ty;
+
+    nullify_over(ctx);
+
+    ta = load_frw0_i32(ra);
+    tb = load_frw0_i32(rb);
+    ty = tcg_const_i32(y);
+    tc = tcg_const_i32(c);
+
+    gen_helper_fcmp_s(cpu_env, ta, tb, ty, tc);
+
+    tcg_temp_free_i32(ta);
+    tcg_temp_free_i32(tb);
+    tcg_temp_free_i32(ty);
+    tcg_temp_free_i32(tc);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_fcmp_s_0c(DisasContext *ctx, uint32_t insn,
+                                  const DisasInsn *di)
+{
+    unsigned c = extract32(insn, 0, 5);
+    unsigned y = extract32(insn, 13, 3);
+    unsigned rb = extract32(insn, 16, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    return do_fcmp_s(ctx, ra, rb, y, c);
+}
+
+static ExitStatus trans_fcmp_s_0e(DisasContext *ctx, uint32_t insn,
+                                  const DisasInsn *di)
+{
+    unsigned c = extract32(insn, 0, 5);
+    unsigned y = extract32(insn, 13, 3);
+    unsigned rb = assemble_rb64(insn);
+    unsigned ra = assemble_ra64(insn);
+    return do_fcmp_s(ctx, ra, rb, y, c);
+}
+
+static ExitStatus trans_fcmp_d(DisasContext *ctx, uint32_t insn,
+                               const DisasInsn *di)
+{
+    unsigned c = extract32(insn, 0, 5);
+    unsigned y = extract32(insn, 13, 3);
+    unsigned rb = extract32(insn, 16, 5);
+    unsigned ra = extract32(insn, 21, 5);
+    TCGv_i64 ta, tb;
+    TCGv_i32 tc, ty;
+
+    nullify_over(ctx);
+
+    ta = load_frd0(ra);
+    tb = load_frd0(rb);
+    ty = tcg_const_i32(y);
+    tc = tcg_const_i32(c);
+
+    gen_helper_fcmp_d(cpu_env, ta, tb, ty, tc);
+
+    tcg_temp_free_i64(ta);
+    tcg_temp_free_i64(tb);
+    tcg_temp_free_i32(ty);
+    tcg_temp_free_i32(tc);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_ftest_t(DisasContext *ctx, uint32_t insn,
+                                const DisasInsn *di)
+{
+    unsigned y = extract32(insn, 13, 3);
+    unsigned cbit = (y ^ 1) - 1;
+    TCGv t;
+
+    nullify_over(ctx);
+
+    t = tcg_temp_new();
+    tcg_gen_ld32u_tl(t, cpu_env, offsetof(CPUHPPAState, fr0_shadow));
+    tcg_gen_extract_tl(t, t, 21 - cbit, 1);
+    ctx->null_cond = cond_make_0(TCG_COND_NE, t);
+    tcg_temp_free(t);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_ftest_q(DisasContext *ctx, uint32_t insn,
+                                const DisasInsn *di)
+{
+    unsigned c = extract32(insn, 0, 5);
+    int mask;
+    bool inv = false;
+    TCGv t;
+
+    nullify_over(ctx);
+
+    t = tcg_temp_new();
+    tcg_gen_ld32u_tl(t, cpu_env, offsetof(CPUHPPAState, fr0_shadow));
+
+    switch (c) {
+    case 0: /* simple */
+        tcg_gen_andi_tl(t, t, 0x4000000);
+        ctx->null_cond = cond_make_0(TCG_COND_NE, t);
+        goto done;
+    case 2: /* rej */
+        inv = true;
+        /* fallthru */
+    case 1: /* acc */
+        mask = 0x43ff800;
+        break;
+    case 6: /* rej8 */
+        inv = true;
+        /* fallthru */
+    case 5: /* acc8 */
+        mask = 0x43f8000;
+        break;
+    case 9: /* acc6 */
+        mask = 0x43e0000;
+        break;
+    case 13: /* acc4 */
+        mask = 0x4380000;
+        break;
+    case 17: /* acc2 */
+        mask = 0x4200000;
+        break;
+    default:
+        return gen_illegal(ctx);
+    }
+    if (inv) {
+        TCGv c = load_const(ctx, mask);
+        tcg_gen_or_tl(t, t, c);
+        ctx->null_cond = cond_make(TCG_COND_EQ, t, c);
+    } else {
+        tcg_gen_andi_tl(t, t, mask);
+        ctx->null_cond = cond_make_0(TCG_COND_EQ, t);
+    }
+ done:
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_xmpyu(DisasContext *ctx, uint32_t insn,
+                              const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned rb = assemble_rb64(insn);
+    unsigned ra = assemble_ra64(insn);
+    TCGv_i64 a, b;
+
+    nullify_over(ctx);
+
+    a = load_frw0_i64(ra);
+    b = load_frw0_i64(rb);
+    tcg_gen_mul_i64(a, a, b);
+    save_frd(rt, a);
+    tcg_temp_free_i64(a);
+    tcg_temp_free_i64(b);
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+#define FOP_DED  trans_fop_ded, .f_ded
+#define FOP_DEDD trans_fop_dedd, .f_dedd
+
+#define FOP_WEW  trans_fop_wew_0c, .f_wew
+#define FOP_DEW  trans_fop_dew_0c, .f_dew
+#define FOP_WED  trans_fop_wed_0c, .f_wed
+#define FOP_WEWW trans_fop_weww_0c, .f_weww
+
+static const DisasInsn table_float_0c[] = {
+    /* floating point class zero */
+    { 0x30004000, 0xfc1fffe0, FOP_WEW = gen_fcpy_s },
+    { 0x30006000, 0xfc1fffe0, FOP_WEW = gen_fabs_s },
+    { 0x30008000, 0xfc1fffe0, FOP_WEW = gen_helper_fsqrt_s },
+    { 0x3000a000, 0xfc1fffe0, FOP_WEW = gen_helper_frnd_s },
+    { 0x3000c000, 0xfc1fffe0, FOP_WEW = gen_fneg_s },
+    { 0x3000e000, 0xfc1fffe0, FOP_WEW = gen_fnegabs_s },
+
+    { 0x30004800, 0xfc1fffe0, FOP_DED = gen_fcpy_d },
+    { 0x30006800, 0xfc1fffe0, FOP_DED = gen_fabs_d },
+    { 0x30008800, 0xfc1fffe0, FOP_DED = gen_helper_fsqrt_d },
+    { 0x3000a800, 0xfc1fffe0, FOP_DED = gen_helper_frnd_d },
+    { 0x3000c800, 0xfc1fffe0, FOP_DED = gen_fneg_d },
+    { 0x3000e800, 0xfc1fffe0, FOP_DED = gen_fnegabs_d },
+
+    /* floating point class three */
+    { 0x30000600, 0xfc00ffe0, FOP_WEWW = gen_helper_fadd_s },
+    { 0x30002600, 0xfc00ffe0, FOP_WEWW = gen_helper_fsub_s },
+    { 0x30004600, 0xfc00ffe0, FOP_WEWW = gen_helper_fmpy_s },
+    { 0x30006600, 0xfc00ffe0, FOP_WEWW = gen_helper_fdiv_s },
+
+    { 0x30000e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fadd_d },
+    { 0x30002e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fsub_d },
+    { 0x30004e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fmpy_d },
+    { 0x30006e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fdiv_d },
+
+    /* floating point class one */
+    /* float/float */
+    { 0x30000a00, 0xfc1fffe0, FOP_WED = gen_helper_fcnv_d_s },
+    { 0x30002200, 0xfc1fffe0, FOP_DEW = gen_helper_fcnv_s_d },
+    /* int/float */
+    { 0x30008200, 0xfc1fffe0, FOP_WEW = gen_helper_fcnv_w_s },
+    { 0x30008a00, 0xfc1fffe0, FOP_WED = gen_helper_fcnv_dw_s },
+    { 0x3000a200, 0xfc1fffe0, FOP_DEW = gen_helper_fcnv_w_d },
+    { 0x3000aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_dw_d },
+    /* float/int */
+    { 0x30010200, 0xfc1fffe0, FOP_WEW = gen_helper_fcnv_s_w },
+    { 0x30010a00, 0xfc1fffe0, FOP_WED = gen_helper_fcnv_d_w },
+    { 0x30012200, 0xfc1fffe0, FOP_DEW = gen_helper_fcnv_s_dw },
+    { 0x30012a00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_d_dw },
+    /* float/int truncate */
+    { 0x30018200, 0xfc1fffe0, FOP_WEW = gen_helper_fcnv_t_s_w },
+    { 0x30018a00, 0xfc1fffe0, FOP_WED = gen_helper_fcnv_t_d_w },
+    { 0x3001a200, 0xfc1fffe0, FOP_DEW = gen_helper_fcnv_t_s_dw },
+    { 0x3001aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_t_d_dw },
+    /* uint/float */
+    { 0x30028200, 0xfc1fffe0, FOP_WEW = gen_helper_fcnv_uw_s },
+    { 0x30028a00, 0xfc1fffe0, FOP_WED = gen_helper_fcnv_udw_s },
+    { 0x3002a200, 0xfc1fffe0, FOP_DEW = gen_helper_fcnv_uw_d },
+    { 0x3002aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_udw_d },
+    /* float/uint */
+    { 0x30030200, 0xfc1fffe0, FOP_WEW = gen_helper_fcnv_s_uw },
+    { 0x30030a00, 0xfc1fffe0, FOP_WED = gen_helper_fcnv_d_uw },
+    { 0x30032200, 0xfc1fffe0, FOP_DEW = gen_helper_fcnv_s_udw },
+    { 0x30032a00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_d_udw },
+    /* float/uint truncate */
+    { 0x30038200, 0xfc1fffe0, FOP_WEW = gen_helper_fcnv_t_s_uw },
+    { 0x30038a00, 0xfc1fffe0, FOP_WED = gen_helper_fcnv_t_d_uw },
+    { 0x3003a200, 0xfc1fffe0, FOP_DEW = gen_helper_fcnv_t_s_udw },
+    { 0x3003aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_t_d_udw },
+
+    /* floating point class two */
+    { 0x30000400, 0xfc001fe0, trans_fcmp_s_0c },
+    { 0x30000c00, 0xfc001fe0, trans_fcmp_d },
+    { 0x30002420, 0xffffffe0, trans_ftest_q },
+    { 0x30000420, 0xffff1fff, trans_ftest_t },
+
+    /* FID.  Note that ra == rt == 0, which via fcpy puts 0 into fr0.
+       This is machine/revision == 0, which is reserved for simulator.  */
+    { 0x30000000, 0xffffffff, FOP_WEW = gen_fcpy_s },
+};
+
+#undef FOP_WEW
+#undef FOP_DEW
+#undef FOP_WED
+#undef FOP_WEWW
+#define FOP_WEW  trans_fop_wew_0e, .f_wew
+#define FOP_DEW  trans_fop_dew_0e, .f_dew
+#define FOP_WED  trans_fop_wed_0e, .f_wed
+#define FOP_WEWW trans_fop_weww_0e, .f_weww
+
+static const DisasInsn table_float_0e[] = {
+    /* floating point class zero */
+    { 0x38004000, 0xfc1fff20, FOP_WEW = gen_fcpy_s },
+    { 0x38006000, 0xfc1fff20, FOP_WEW = gen_fabs_s },
+    { 0x38008000, 0xfc1fff20, FOP_WEW = gen_helper_fsqrt_s },
+    { 0x3800a000, 0xfc1fff20, FOP_WEW = gen_helper_frnd_s },
+    { 0x3800c000, 0xfc1fff20, FOP_WEW = gen_fneg_s },
+    { 0x3800e000, 0xfc1fff20, FOP_WEW = gen_fnegabs_s },
+
+    { 0x38004800, 0xfc1fffe0, FOP_DED = gen_fcpy_d },
+    { 0x38006800, 0xfc1fffe0, FOP_DED = gen_fabs_d },
+    { 0x38008800, 0xfc1fffe0, FOP_DED = gen_helper_fsqrt_d },
+    { 0x3800a800, 0xfc1fffe0, FOP_DED = gen_helper_frnd_d },
+    { 0x3800c800, 0xfc1fffe0, FOP_DED = gen_fneg_d },
+    { 0x3800e800, 0xfc1fffe0, FOP_DED = gen_fnegabs_d },
+
+    /* floating point class three */
+    { 0x38000600, 0xfc00ef20, FOP_WEWW = gen_helper_fadd_s },
+    { 0x38002600, 0xfc00ef20, FOP_WEWW = gen_helper_fsub_s },
+    { 0x38004600, 0xfc00ef20, FOP_WEWW = gen_helper_fmpy_s },
+    { 0x38006600, 0xfc00ef20, FOP_WEWW = gen_helper_fdiv_s },
+
+    { 0x38000e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fadd_d },
+    { 0x38002e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fsub_d },
+    { 0x38004e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fmpy_d },
+    { 0x38006e00, 0xfc00ffe0, FOP_DEDD = gen_helper_fdiv_d },
+
+    { 0x38004700, 0xfc00ef60, trans_xmpyu },
+
+    /* floating point class one */
+    /* float/float */
+    { 0x38000a00, 0xfc1fffa0, FOP_WED = gen_helper_fcnv_d_s },
+    { 0x38002200, 0xfc1fffc0, FOP_DEW = gen_helper_fcnv_s_d },
+    /* int/float */
+    { 0x38008200, 0xfc1ffe60, FOP_WEW = gen_helper_fcnv_w_s },
+    { 0x38008a00, 0xfc1fffa0, FOP_WED = gen_helper_fcnv_dw_s },
+    { 0x3800a200, 0xfc1fff60, FOP_DEW = gen_helper_fcnv_w_d },
+    { 0x3800aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_dw_d },
+    /* float/int */
+    { 0x38010200, 0xfc1ffe60, FOP_WEW = gen_helper_fcnv_s_w },
+    { 0x38010a00, 0xfc1fffa0, FOP_WED = gen_helper_fcnv_d_w },
+    { 0x38012200, 0xfc1fff60, FOP_DEW = gen_helper_fcnv_s_dw },
+    { 0x38012a00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_d_dw },
+    /* float/int truncate */
+    { 0x38018200, 0xfc1ffe60, FOP_WEW = gen_helper_fcnv_t_s_w },
+    { 0x38018a00, 0xfc1fffa0, FOP_WED = gen_helper_fcnv_t_d_w },
+    { 0x3801a200, 0xfc1fff60, FOP_DEW = gen_helper_fcnv_t_s_dw },
+    { 0x3801aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_t_d_dw },
+    /* uint/float */
+    { 0x38028200, 0xfc1ffe60, FOP_WEW = gen_helper_fcnv_uw_s },
+    { 0x38028a00, 0xfc1fffa0, FOP_WED = gen_helper_fcnv_udw_s },
+    { 0x3802a200, 0xfc1fff60, FOP_DEW = gen_helper_fcnv_uw_d },
+    { 0x3802aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_udw_d },
+    /* float/uint */
+    { 0x38030200, 0xfc1ffe60, FOP_WEW = gen_helper_fcnv_s_uw },
+    { 0x38030a00, 0xfc1fffa0, FOP_WED = gen_helper_fcnv_d_uw },
+    { 0x38032200, 0xfc1fff60, FOP_DEW = gen_helper_fcnv_s_udw },
+    { 0x38032a00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_d_udw },
+    /* float/uint truncate */
+    { 0x38038200, 0xfc1ffe60, FOP_WEW = gen_helper_fcnv_t_s_uw },
+    { 0x38038a00, 0xfc1fffa0, FOP_WED = gen_helper_fcnv_t_d_uw },
+    { 0x3803a200, 0xfc1fff60, FOP_DEW = gen_helper_fcnv_t_s_udw },
+    { 0x3803aa00, 0xfc1fffe0, FOP_DED = gen_helper_fcnv_t_d_udw },
+
+    /* floating point class two */
+    { 0x38000400, 0xfc000f60, trans_fcmp_s_0e },
+    { 0x38000c00, 0xfc001fe0, trans_fcmp_d },
+};
+
+#undef FOP_WEW
+#undef FOP_DEW
+#undef FOP_WED
+#undef FOP_WEWW
+#undef FOP_DED
+#undef FOP_DEDD
+
+/* Convert the fmpyadd single-precision register encodings to standard.  */
+static inline int fmpyadd_s_reg(unsigned r)
+{
+    return (r & 16) * 2 + 16 + (r & 15);
+}
+
+static ExitStatus trans_fmpyadd(DisasContext *ctx, uint32_t insn, bool is_sub)
+{
+    unsigned tm = extract32(insn, 0, 5);
+    unsigned f = extract32(insn, 5, 1);
+    unsigned ra = extract32(insn, 6, 5);
+    unsigned ta = extract32(insn, 11, 5);
+    unsigned rm2 = extract32(insn, 16, 5);
+    unsigned rm1 = extract32(insn, 21, 5);
+
+    nullify_over(ctx);
+
+    /* Independent multiply & add/sub, with undefined behaviour
+       if outputs overlap inputs.  */
+    if (f == 0) {
+        tm = fmpyadd_s_reg(tm);
+        ra = fmpyadd_s_reg(ra);
+        ta = fmpyadd_s_reg(ta);
+        rm2 = fmpyadd_s_reg(rm2);
+        rm1 = fmpyadd_s_reg(rm1);
+        do_fop_weww(ctx, tm, rm1, rm2, gen_helper_fmpy_s);
+        do_fop_weww(ctx, ta, ta, ra,
+                    is_sub ? gen_helper_fsub_s : gen_helper_fadd_s);
+    } else {
+        do_fop_dedd(ctx, tm, rm1, rm2, gen_helper_fmpy_d);
+        do_fop_dedd(ctx, ta, ta, ra,
+                    is_sub ? gen_helper_fsub_d : gen_helper_fadd_d);
+    }
+
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_fmpyfadd_s(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = assemble_rt64(insn);
+    unsigned neg = extract32(insn, 5, 1);
+    unsigned rm1 = assemble_ra64(insn);
+    unsigned rm2 = assemble_rb64(insn);
+    unsigned ra3 = assemble_rc64(insn);
+    TCGv_i32 a, b, c;
+
+    nullify_over(ctx);
+    a = load_frw0_i32(rm1);
+    b = load_frw0_i32(rm2);
+    c = load_frw0_i32(ra3);
+
+    if (neg) {
+        gen_helper_fmpynfadd_s(a, cpu_env, a, b, c);
+    } else {
+        gen_helper_fmpyfadd_s(a, cpu_env, a, b, c);
+    }
+
+    tcg_temp_free_i32(b);
+    tcg_temp_free_i32(c);
+    save_frw_i32(rt, a);
+    tcg_temp_free_i32(a);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static ExitStatus trans_fmpyfadd_d(DisasContext *ctx, uint32_t insn,
+                                   const DisasInsn *di)
+{
+    unsigned rt = extract32(insn, 0, 5);
+    unsigned neg = extract32(insn, 5, 1);
+    unsigned rm1 = extract32(insn, 21, 5);
+    unsigned rm2 = extract32(insn, 16, 5);
+    unsigned ra3 = assemble_rc64(insn);
+    TCGv_i64 a, b, c;
+
+    nullify_over(ctx);
+    a = load_frd0(rm1);
+    b = load_frd0(rm2);
+    c = load_frd0(ra3);
+
+    if (neg) {
+        gen_helper_fmpynfadd_d(a, cpu_env, a, b, c);
+    } else {
+        gen_helper_fmpyfadd_d(a, cpu_env, a, b, c);
+    }
+
+    tcg_temp_free_i64(b);
+    tcg_temp_free_i64(c);
+    save_frd(rt, a);
+    tcg_temp_free_i64(a);
+    return nullify_end(ctx, NO_EXIT);
+}
+
+static const DisasInsn table_fp_fused[] = {
+    { 0xb8000000u, 0xfc000800u, trans_fmpyfadd_s },
+    { 0xb8000800u, 0xfc0019c0u, trans_fmpyfadd_d }
+};
+
+static ExitStatus translate_table_int(DisasContext *ctx, uint32_t insn,
+                                      const DisasInsn table[], size_t n)
+{
+    size_t i;
+    for (i = 0; i < n; ++i) {
+        if ((insn & table[i].mask) == table[i].insn) {
+            return table[i].trans(ctx, insn, &table[i]);
+        }
+    }
+    return gen_illegal(ctx);
+}
+
+#define translate_table(ctx, insn, table) \
+    translate_table_int(ctx, insn, table, ARRAY_SIZE(table))
+
+static ExitStatus translate_one(DisasContext *ctx, uint32_t insn)
+{
+    uint32_t opc = extract32(insn, 26, 6);
+
+    switch (opc) {
+    case 0x00: /* system op */
+        return translate_table(ctx, insn, table_system);
+    case 0x01:
+        return translate_table(ctx, insn, table_mem_mgmt);
+    case 0x02:
+        return translate_table(ctx, insn, table_arith_log);
+    case 0x03:
+        return translate_table(ctx, insn, table_index_mem);
+    case 0x06:
+        return trans_fmpyadd(ctx, insn, false);
+    case 0x08:
+        return trans_ldil(ctx, insn);
+    case 0x09:
+        return trans_copr_w(ctx, insn);
+    case 0x0A:
+        return trans_addil(ctx, insn);
+    case 0x0B:
+        return trans_copr_dw(ctx, insn);
+    case 0x0C:
+        return translate_table(ctx, insn, table_float_0c);
+    case 0x0D:
+        return trans_ldo(ctx, insn);
+    case 0x0E:
+        return translate_table(ctx, insn, table_float_0e);
+
+    case 0x10:
+        return trans_load(ctx, insn, false, MO_UB);
+    case 0x11:
+        return trans_load(ctx, insn, false, MO_TEUW);
+    case 0x12:
+        return trans_load(ctx, insn, false, MO_TEUL);
+    case 0x13:
+        return trans_load(ctx, insn, true, MO_TEUL);
+    case 0x16:
+        return trans_fload_mod(ctx, insn);
+    case 0x17:
+        return trans_load_w(ctx, insn);
+    case 0x18:
+        return trans_store(ctx, insn, false, MO_UB);
+    case 0x19:
+        return trans_store(ctx, insn, false, MO_TEUW);
+    case 0x1A:
+        return trans_store(ctx, insn, false, MO_TEUL);
+    case 0x1B:
+        return trans_store(ctx, insn, true, MO_TEUL);
+    case 0x1E:
+        return trans_fstore_mod(ctx, insn);
+    case 0x1F:
+        return trans_store_w(ctx, insn);
+
+    case 0x20:
+        return trans_cmpb(ctx, insn, true, false, false);
+    case 0x21:
+        return trans_cmpb(ctx, insn, true, true, false);
+    case 0x22:
+        return trans_cmpb(ctx, insn, false, false, false);
+    case 0x23:
+        return trans_cmpb(ctx, insn, false, true, false);
+    case 0x24:
+        return trans_cmpiclr(ctx, insn);
+    case 0x25:
+        return trans_subi(ctx, insn);
+    case 0x26:
+        return trans_fmpyadd(ctx, insn, true);
+    case 0x27:
+        return trans_cmpb(ctx, insn, true, false, true);
+    case 0x28:
+        return trans_addb(ctx, insn, true, false);
+    case 0x29:
+        return trans_addb(ctx, insn, true, true);
+    case 0x2A:
+        return trans_addb(ctx, insn, false, false);
+    case 0x2B:
+        return trans_addb(ctx, insn, false, true);
+    case 0x2C:
+    case 0x2D:
+        return trans_addi(ctx, insn);
+    case 0x2E:
+        return translate_table(ctx, insn, table_fp_fused);
+    case 0x2F:
+        return trans_cmpb(ctx, insn, false, false, true);
+
+    case 0x30:
+    case 0x31:
+        return trans_bb(ctx, insn);
+    case 0x32:
+        return trans_movb(ctx, insn, false);
+    case 0x33:
+        return trans_movb(ctx, insn, true);
+    case 0x34:
+        return translate_table(ctx, insn, table_sh_ex);
+    case 0x35:
+        return translate_table(ctx, insn, table_depw);
+    case 0x38:
+        return trans_be(ctx, insn, false);
+    case 0x39:
+        return trans_be(ctx, insn, true);
+    case 0x3A:
+        return translate_table(ctx, insn, table_branch);
+
+    case 0x04: /* spopn */
+    case 0x05: /* diag */
+    case 0x0F: /* product specific */
+        break;
+
+    case 0x07: /* unassigned */
+    case 0x15: /* unassigned */
+    case 0x1D: /* unassigned */
+    case 0x37: /* unassigned */
+    case 0x3F: /* unassigned */
+    default:
+        break;
+    }
+    return gen_illegal(ctx);
+}
+
+void gen_intermediate_code(CPUHPPAState *env, struct TranslationBlock *tb)
+{
+    HPPACPU *cpu = hppa_env_get_cpu(env);
+    CPUState *cs = CPU(cpu);
+    DisasContext ctx;
+    ExitStatus ret;
+    int num_insns, max_insns, i;
+
+    ctx.tb = tb;
+    ctx.cs = cs;
+    ctx.iaoq_f = tb->pc;
+    ctx.iaoq_b = tb->cs_base;
+    ctx.singlestep_enabled = cs->singlestep_enabled;
+
+    ctx.ntemps = 0;
+    for (i = 0; i < ARRAY_SIZE(ctx.temps); ++i) {
+        TCGV_UNUSED(ctx.temps[i]);
+    }
+
+    /* Compute the maximum number of insns to execute, as bounded by
+       (1) icount, (2) single-stepping, (3) branch delay slots, or
+       (4) the number of insns remaining on the current page.  */
+    max_insns = tb->cflags & CF_COUNT_MASK;
+    if (max_insns == 0) {
+        max_insns = CF_COUNT_MASK;
+    }
+    if (ctx.singlestep_enabled || singlestep) {
+        max_insns = 1;
+    } else if (max_insns > TCG_MAX_INSNS) {
+        max_insns = TCG_MAX_INSNS;
+    }
+
+    num_insns = 0;
+    gen_tb_start(tb);
+
+    /* Seed the nullification status from PSW[N], as shown in TB->FLAGS.  */
+    ctx.null_cond = cond_make_f();
+    ctx.psw_n_nonzero = false;
+    if (tb->flags & 1) {
+        ctx.null_cond.c = TCG_COND_ALWAYS;
+        ctx.psw_n_nonzero = true;
+    }
+    ctx.null_lab = NULL;
+
+    do {
+        tcg_gen_insn_start(ctx.iaoq_f, ctx.iaoq_b);
+        num_insns++;
+
+        if (unlikely(cpu_breakpoint_test(cs, ctx.iaoq_f, BP_ANY))) {
+            ret = gen_excp(&ctx, EXCP_DEBUG);
+            break;
+        }
+        if (num_insns == max_insns && (tb->cflags & CF_LAST_IO)) {
+            gen_io_start();
+        }
+
+        if (ctx.iaoq_f < TARGET_PAGE_SIZE) {
+            ret = do_page_zero(&ctx);
+            assert(ret != NO_EXIT);
+        } else {
+            /* Always fetch the insn, even if nullified, so that we check
+               the page permissions for execute.  */
+            uint32_t insn = cpu_ldl_code(env, ctx.iaoq_f);
+
+            /* Set up the IA queue for the next insn.
+               This will be overwritten by a branch.  */
+            if (ctx.iaoq_b == -1) {
+                ctx.iaoq_n = -1;
+                ctx.iaoq_n_var = get_temp(&ctx);
+                tcg_gen_addi_tl(ctx.iaoq_n_var, cpu_iaoq_b, 4);
+            } else {
+                ctx.iaoq_n = ctx.iaoq_b + 4;
+                TCGV_UNUSED(ctx.iaoq_n_var);
+            }
+
+            if (unlikely(ctx.null_cond.c == TCG_COND_ALWAYS)) {
+                ctx.null_cond.c = TCG_COND_NEVER;
+                ret = NO_EXIT;
+            } else {
+                ret = translate_one(&ctx, insn);
+                assert(ctx.null_lab == NULL);
+            }
+        }
+
+        for (i = 0; i < ctx.ntemps; ++i) {
+            tcg_temp_free(ctx.temps[i]);
+            TCGV_UNUSED(ctx.temps[i]);
+        }
+        ctx.ntemps = 0;
+
+        /* If we see non-linear instructions, exhaust instruction count,
+           or run out of buffer space, stop generation.  */
+        /* ??? The non-linear instruction restriction is purely due to
+           the debugging dump.  Otherwise we *could* follow unconditional
+           branches within the same page.  */
+        if (ret == NO_EXIT
+            && (ctx.iaoq_b != ctx.iaoq_f + 4
+                || num_insns >= max_insns
+                || tcg_op_buf_full())) {
+            if (ctx.null_cond.c == TCG_COND_NEVER
+                || ctx.null_cond.c == TCG_COND_ALWAYS) {
+                nullify_set(&ctx, ctx.null_cond.c == TCG_COND_ALWAYS);
+                gen_goto_tb(&ctx, 0, ctx.iaoq_b, ctx.iaoq_n);
+                ret = EXIT_GOTO_TB;
+            } else {
+                ret = EXIT_IAQ_N_STALE;
+            }
+        }
+
+        ctx.iaoq_f = ctx.iaoq_b;
+        ctx.iaoq_b = ctx.iaoq_n;
+        if (ret == EXIT_NORETURN
+            || ret == EXIT_GOTO_TB
+            || ret == EXIT_IAQ_N_UPDATED) {
+            break;
+        }
+        if (ctx.iaoq_f == -1) {
+            tcg_gen_mov_tl(cpu_iaoq_f, cpu_iaoq_b);
+            copy_iaoq_entry(cpu_iaoq_b, ctx.iaoq_n, ctx.iaoq_n_var);
+            nullify_save(&ctx);
+            ret = EXIT_IAQ_N_UPDATED;
+            break;
+        }
+        if (ctx.iaoq_b == -1) {
+            tcg_gen_mov_tl(cpu_iaoq_b, ctx.iaoq_n_var);
+        }
+    } while (ret == NO_EXIT);
+
+    if (tb->cflags & CF_LAST_IO) {
+        gen_io_end();
+    }
+
+    switch (ret) {
+    case EXIT_GOTO_TB:
+    case EXIT_NORETURN:
+        break;
+    case EXIT_IAQ_N_STALE:
+        copy_iaoq_entry(cpu_iaoq_f, ctx.iaoq_f, cpu_iaoq_f);
+        copy_iaoq_entry(cpu_iaoq_b, ctx.iaoq_b, cpu_iaoq_b);
+        nullify_save(&ctx);
+        /* FALLTHRU */
+    case EXIT_IAQ_N_UPDATED:
+        if (ctx.singlestep_enabled) {
+            gen_excp_1(EXCP_DEBUG);
+        } else {
+            tcg_gen_exit_tb(0);
+        }
+        break;
+    default:
+        abort();
+    }
+
+    gen_tb_end(tb, num_insns);
+
+    tb->size = num_insns * 4;
+    tb->icount = num_insns;
+
+#ifdef DEBUG_DISAS
+    if (qemu_loglevel_mask(CPU_LOG_TB_IN_ASM)
+        && qemu_log_in_addr_range(tb->pc)) {
+        qemu_log_lock();
+        switch (tb->pc) {
+        case 0x00:
+            qemu_log("IN:\n0x00000000:  (null)\n\n");
+            break;
+        case 0xb0:
+            qemu_log("IN:\n0x000000b0:  light-weight-syscall\n\n");
+            break;
+        case 0xe0:
+            qemu_log("IN:\n0x000000e0:  set-thread-pointer-syscall\n\n");
+            break;
+        case 0x100:
+            qemu_log("IN:\n0x00000100:  syscall\n\n");
+            break;
+        default:
+            qemu_log("IN: %s\n", lookup_symbol(tb->pc));
+            log_target_disas(cs, tb->pc, tb->size, 1);
+            qemu_log("\n");
+            break;
+        }
+        qemu_log_unlock();
+    }
+#endif
+}
+
+void restore_state_to_opc(CPUHPPAState *env, TranslationBlock *tb,
+                          target_ulong *data)
+{
+    env->iaoq_f = data[0];
+    if (data[1] != -1) {
+        env->iaoq_b = data[1];
+    }
+    /* Since we were executing the instruction at IAOQ_F, and took some
+       sort of action that provoked the cpu_restore_state, we can infer
+       that the instruction was not nullified.  */
+    env->psw_n = 0;
+}
author	Peter Maydell	2017-01-24 10:52:42 +0100
committer	Peter Maydell	2017-01-24 10:52:42 +0100
commit	48cef39bf39846ce4aaf79d4a2ae620373b3e181 (patch)
tree	5056fc7d5e943cdcd552a7121446fb087e0f9948
parent	Merge remote-tracking branch 'remotes/berrange/tags/pull-qio-2017-01-23-2' in... (diff)
parent	target-hppa: Implement floating-point insns (diff)
download	qemu-48cef39bf39846ce4aaf79d4a2ae620373b3e181.tar.gz qemu-48cef39bf39846ce4aaf79d4a2ae620373b3e181.tar.xz qemu-48cef39bf39846ce4aaf79d4a2ae620373b3e181.zip