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Diffstat (limited to 'arch/x86/include/asm/inst.h')
-rw-r--r--arch/x86/include/asm/inst.h96
1 files changed, 93 insertions, 3 deletions
diff --git a/arch/x86/include/asm/inst.h b/arch/x86/include/asm/inst.h
index 14cf526091f9..280bf7fb6aba 100644
--- a/arch/x86/include/asm/inst.h
+++ b/arch/x86/include/asm/inst.h
@@ -7,7 +7,66 @@
#ifdef __ASSEMBLY__
+#define REG_NUM_INVALID 100
+
+#define REG_TYPE_R64 0
+#define REG_TYPE_XMM 1
+#define REG_TYPE_INVALID 100
+
+ .macro R64_NUM opd r64
+ \opd = REG_NUM_INVALID
+ .ifc \r64,%rax
+ \opd = 0
+ .endif
+ .ifc \r64,%rcx
+ \opd = 1
+ .endif
+ .ifc \r64,%rdx
+ \opd = 2
+ .endif
+ .ifc \r64,%rbx
+ \opd = 3
+ .endif
+ .ifc \r64,%rsp
+ \opd = 4
+ .endif
+ .ifc \r64,%rbp
+ \opd = 5
+ .endif
+ .ifc \r64,%rsi
+ \opd = 6
+ .endif
+ .ifc \r64,%rdi
+ \opd = 7
+ .endif
+ .ifc \r64,%r8
+ \opd = 8
+ .endif
+ .ifc \r64,%r9
+ \opd = 9
+ .endif
+ .ifc \r64,%r10
+ \opd = 10
+ .endif
+ .ifc \r64,%r11
+ \opd = 11
+ .endif
+ .ifc \r64,%r12
+ \opd = 12
+ .endif
+ .ifc \r64,%r13
+ \opd = 13
+ .endif
+ .ifc \r64,%r14
+ \opd = 14
+ .endif
+ .ifc \r64,%r15
+ \opd = 15
+ .endif
+ .endm
+
.macro XMM_NUM opd xmm
+ \opd = REG_NUM_INVALID
.ifc \xmm,%xmm0
\opd = 0
.endif
@@ -58,13 +117,25 @@
.endif
.endm
+ .macro REG_TYPE type reg
+ R64_NUM reg_type_r64 \reg
+ XMM_NUM reg_type_xmm \reg
+ .if reg_type_r64 <> REG_NUM_INVALID
+ \type = REG_TYPE_R64
+ .elseif reg_type_xmm <> REG_NUM_INVALID
+ \type = REG_TYPE_XMM
+ .else
+ \type = REG_TYPE_INVALID
+ .endif
+ .endm
+
.macro PFX_OPD_SIZE
.byte 0x66
.endm
- .macro PFX_REX opd1 opd2
- .if (\opd1 | \opd2) & 8
- .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1)
+ .macro PFX_REX opd1 opd2 W=0
+ .if ((\opd1 | \opd2) & 8) || \W
+ .byte 0x40 | ((\opd1 & 8) >> 3) | ((\opd2 & 8) >> 1) | (\W << 3)
.endif
.endm
@@ -145,6 +216,25 @@
.byte 0x0f, 0x38, 0xdf
MODRM 0xc0 aesdeclast_opd1 aesdeclast_opd2
.endm
+
+ .macro MOVQ_R64_XMM opd1 opd2
+ REG_TYPE movq_r64_xmm_opd1_type \opd1
+ .if movq_r64_xmm_opd1_type == REG_TYPE_XMM
+ XMM_NUM movq_r64_xmm_opd1 \opd1
+ R64_NUM movq_r64_xmm_opd2 \opd2
+ .else
+ R64_NUM movq_r64_xmm_opd1 \opd1
+ XMM_NUM movq_r64_xmm_opd2 \opd2
+ .endif
+ PFX_OPD_SIZE
+ PFX_REX movq_r64_xmm_opd1 movq_r64_xmm_opd2 1
+ .if movq_r64_xmm_opd1_type == REG_TYPE_XMM
+ .byte 0x0f, 0x7e
+ .else
+ .byte 0x0f, 0x6e
+ .endif
+ MODRM 0xc0 movq_r64_xmm_opd1 movq_r64_xmm_opd2
+ .endm
#endif
#endif