Merge remote-tracking branch 'remotes/bonzini-gitlab/tags/for-upstream' into staging

New build system, with "fake in-tree builds" support.

Missing:
* converting configure tests
* converting unit tests
* converting some remaining parts of the installation

# gpg: Signature made Fri 21 Aug 2020 11:33:35 BST
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [full]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [full]
# Primary key fingerprint: 46F5 9FBD 57D6 12E7 BFD4  E2F7 7E15 100C CD36 69B1
#      Subkey fingerprint: F133 3857 4B66 2389 866C  7682 BFFB D25F 78C7 AE83

* remotes/bonzini-gitlab/tags/for-upstream: (152 commits)
  docs: convert build system documentation to rST
  meson: update build-system documentation
  meson: avoid unstable module warning with Meson 0.56.0 or newer
  meson: convert po/
  meson: convert VNC and dependent libraries to meson
  meson: move SDL and SDL-image detection to meson
  meson: convert sample plugins
  meson: replace create-config with meson configure_file
  rules.mak: drop unneeded macros
  meson: convert check-block
  meson: build texi doc
  docs: automatically track manual dependencies
  meson: sphinx-build
  remove Makefile.target
  rules.mak: remove version.o
  meson: convert systemtap files
  configure: place compatibility symlinks in target directories
  meson: link emulators without Makefile.target
  meson: plugins
  meson: cpu-emu
  ...

Signed-off-by: Peter Maydell <peter.maydell@linaro.org>

1 files changed, 232 insertions, 0 deletions

diff --git a/target/ppc/translate/dfp-impl.c.inc b/target/ppc/translate/dfp-impl.c.inc
new file mode 100644
index 0000000000..6c556dc2e1
--- /dev/null
+++ b/target/ppc/translate/dfp-impl.c.inc
@@ -0,0 +1,232 @@
+/*** Decimal Floating Point ***/
+
+static inline TCGv_ptr gen_fprp_ptr(int reg)
+{
+    TCGv_ptr r = tcg_temp_new_ptr();
+    tcg_gen_addi_ptr(r, cpu_env, offsetof(CPUPPCState, vsr[reg].u64[0]));
+    return r;
+}
+
+#define GEN_DFP_T_A_B_Rc(name)                   \
+static void gen_##name(DisasContext *ctx)        \
+{                                                \
+    TCGv_ptr rd, ra, rb;                         \
+    if (unlikely(!ctx->fpu_enabled)) {           \
+        gen_exception(ctx, POWERPC_EXCP_FPU);    \
+        return;                                  \
+    }                                            \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);  \
+    rd = gen_fprp_ptr(rD(ctx->opcode));          \
+    ra = gen_fprp_ptr(rA(ctx->opcode));          \
+    rb = gen_fprp_ptr(rB(ctx->opcode));          \
+    gen_helper_##name(cpu_env, rd, ra, rb);      \
+    if (unlikely(Rc(ctx->opcode) != 0)) {        \
+        gen_set_cr1_from_fpscr(ctx);             \
+    }                                            \
+    tcg_temp_free_ptr(rd);                       \
+    tcg_temp_free_ptr(ra);                       \
+    tcg_temp_free_ptr(rb);                       \
+}
+
+#define GEN_DFP_BF_A_B(name)                      \
+static void gen_##name(DisasContext *ctx)         \
+{                                                 \
+    TCGv_ptr ra, rb;                              \
+    if (unlikely(!ctx->fpu_enabled)) {            \
+        gen_exception(ctx, POWERPC_EXCP_FPU);     \
+        return;                                   \
+    }                                             \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);            \
+    ra = gen_fprp_ptr(rA(ctx->opcode));           \
+    rb = gen_fprp_ptr(rB(ctx->opcode));           \
+    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
+                      cpu_env, ra, rb);           \
+    tcg_temp_free_ptr(ra);                        \
+    tcg_temp_free_ptr(rb);                        \
+}
+
+#define GEN_DFP_BF_I_B(name)                      \
+static void gen_##name(DisasContext *ctx)         \
+{                                                 \
+    TCGv_i32 uim;                                 \
+    TCGv_ptr rb;                                  \
+    if (unlikely(!ctx->fpu_enabled)) {            \
+        gen_exception(ctx, POWERPC_EXCP_FPU);     \
+        return;                                   \
+    }                                             \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);            \
+    uim = tcg_const_i32(UIMM5(ctx->opcode));      \
+    rb = gen_fprp_ptr(rB(ctx->opcode));           \
+    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
+                      cpu_env, uim, rb);          \
+    tcg_temp_free_i32(uim);                       \
+    tcg_temp_free_ptr(rb);                        \
+}
+
+#define GEN_DFP_BF_A_DCM(name)                    \
+static void gen_##name(DisasContext *ctx)         \
+{                                                 \
+    TCGv_ptr ra;                                  \
+    TCGv_i32 dcm;                                 \
+    if (unlikely(!ctx->fpu_enabled)) {            \
+        gen_exception(ctx, POWERPC_EXCP_FPU);     \
+        return;                                   \
+    }                                             \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);   \
+    ra = gen_fprp_ptr(rA(ctx->opcode));           \
+    dcm = tcg_const_i32(DCM(ctx->opcode));        \
+    gen_helper_##name(cpu_crf[crfD(ctx->opcode)], \
+                      cpu_env, ra, dcm);          \
+    tcg_temp_free_ptr(ra);                        \
+    tcg_temp_free_i32(dcm);                       \
+}
+
+#define GEN_DFP_T_B_U32_U32_Rc(name, u32f1, u32f2)    \
+static void gen_##name(DisasContext *ctx)             \
+{                                                     \
+    TCGv_ptr rt, rb;                                  \
+    TCGv_i32 u32_1, u32_2;                            \
+    if (unlikely(!ctx->fpu_enabled)) {                \
+        gen_exception(ctx, POWERPC_EXCP_FPU);         \
+        return;                                       \
+    }                                                 \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);       \
+    rt = gen_fprp_ptr(rD(ctx->opcode));               \
+    rb = gen_fprp_ptr(rB(ctx->opcode));               \
+    u32_1 = tcg_const_i32(u32f1(ctx->opcode));        \
+    u32_2 = tcg_const_i32(u32f2(ctx->opcode));        \
+    gen_helper_##name(cpu_env, rt, rb, u32_1, u32_2); \
+    if (unlikely(Rc(ctx->opcode) != 0)) {             \
+        gen_set_cr1_from_fpscr(ctx);                  \
+    }                                                 \
+    tcg_temp_free_ptr(rt);                            \
+    tcg_temp_free_ptr(rb);                            \
+    tcg_temp_free_i32(u32_1);                         \
+    tcg_temp_free_i32(u32_2);                         \
+}
+
+#define GEN_DFP_T_A_B_I32_Rc(name, i32fld)       \
+static void gen_##name(DisasContext *ctx)        \
+{                                                \
+    TCGv_ptr rt, ra, rb;                         \
+    TCGv_i32 i32;                                \
+    if (unlikely(!ctx->fpu_enabled)) {           \
+        gen_exception(ctx, POWERPC_EXCP_FPU);    \
+        return;                                  \
+    }                                            \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);  \
+    rt = gen_fprp_ptr(rD(ctx->opcode));          \
+    ra = gen_fprp_ptr(rA(ctx->opcode));          \
+    rb = gen_fprp_ptr(rB(ctx->opcode));          \
+    i32 = tcg_const_i32(i32fld(ctx->opcode));    \
+    gen_helper_##name(cpu_env, rt, ra, rb, i32); \
+    if (unlikely(Rc(ctx->opcode) != 0)) {        \
+        gen_set_cr1_from_fpscr(ctx);             \
+    }                                            \
+    tcg_temp_free_ptr(rt);                       \
+    tcg_temp_free_ptr(rb);                       \
+    tcg_temp_free_ptr(ra);                       \
+    tcg_temp_free_i32(i32);                      \
+    }
+
+#define GEN_DFP_T_B_Rc(name)                     \
+static void gen_##name(DisasContext *ctx)        \
+{                                                \
+    TCGv_ptr rt, rb;                             \
+    if (unlikely(!ctx->fpu_enabled)) {           \
+        gen_exception(ctx, POWERPC_EXCP_FPU);    \
+        return;                                  \
+    }                                            \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);  \
+    rt = gen_fprp_ptr(rD(ctx->opcode));          \
+    rb = gen_fprp_ptr(rB(ctx->opcode));          \
+    gen_helper_##name(cpu_env, rt, rb);          \
+    if (unlikely(Rc(ctx->opcode) != 0)) {        \
+        gen_set_cr1_from_fpscr(ctx);             \
+    }                                            \
+    tcg_temp_free_ptr(rt);                       \
+    tcg_temp_free_ptr(rb);                       \
+    }
+
+#define GEN_DFP_T_FPR_I32_Rc(name, fprfld, i32fld) \
+static void gen_##name(DisasContext *ctx)          \
+{                                                  \
+    TCGv_ptr rt, rs;                               \
+    TCGv_i32 i32;                                  \
+    if (unlikely(!ctx->fpu_enabled)) {             \
+        gen_exception(ctx, POWERPC_EXCP_FPU);      \
+        return;                                    \
+    }                                              \
+    gen_update_nip(ctx, ctx->base.pc_next - 4);    \
+    rt = gen_fprp_ptr(rD(ctx->opcode));            \
+    rs = gen_fprp_ptr(fprfld(ctx->opcode));        \
+    i32 = tcg_const_i32(i32fld(ctx->opcode));      \
+    gen_helper_##name(cpu_env, rt, rs, i32);       \
+    if (unlikely(Rc(ctx->opcode) != 0)) {          \
+        gen_set_cr1_from_fpscr(ctx);               \
+    }                                              \
+    tcg_temp_free_ptr(rt);                         \
+    tcg_temp_free_ptr(rs);                         \
+    tcg_temp_free_i32(i32);                        \
+}
+
+GEN_DFP_T_A_B_Rc(dadd)
+GEN_DFP_T_A_B_Rc(daddq)
+GEN_DFP_T_A_B_Rc(dsub)
+GEN_DFP_T_A_B_Rc(dsubq)
+GEN_DFP_T_A_B_Rc(dmul)
+GEN_DFP_T_A_B_Rc(dmulq)
+GEN_DFP_T_A_B_Rc(ddiv)
+GEN_DFP_T_A_B_Rc(ddivq)
+GEN_DFP_BF_A_B(dcmpu)
+GEN_DFP_BF_A_B(dcmpuq)
+GEN_DFP_BF_A_B(dcmpo)
+GEN_DFP_BF_A_B(dcmpoq)
+GEN_DFP_BF_A_DCM(dtstdc)
+GEN_DFP_BF_A_DCM(dtstdcq)
+GEN_DFP_BF_A_DCM(dtstdg)
+GEN_DFP_BF_A_DCM(dtstdgq)
+GEN_DFP_BF_A_B(dtstex)
+GEN_DFP_BF_A_B(dtstexq)
+GEN_DFP_BF_A_B(dtstsf)
+GEN_DFP_BF_A_B(dtstsfq)
+GEN_DFP_BF_I_B(dtstsfi)
+GEN_DFP_BF_I_B(dtstsfiq)
+GEN_DFP_T_B_U32_U32_Rc(dquai, SIMM5, RMC)
+GEN_DFP_T_B_U32_U32_Rc(dquaiq, SIMM5, RMC)
+GEN_DFP_T_A_B_I32_Rc(dqua, RMC)
+GEN_DFP_T_A_B_I32_Rc(dquaq, RMC)
+GEN_DFP_T_A_B_I32_Rc(drrnd, RMC)
+GEN_DFP_T_A_B_I32_Rc(drrndq, RMC)
+GEN_DFP_T_B_U32_U32_Rc(drintx, FPW, RMC)
+GEN_DFP_T_B_U32_U32_Rc(drintxq, FPW, RMC)
+GEN_DFP_T_B_U32_U32_Rc(drintn, FPW, RMC)
+GEN_DFP_T_B_U32_U32_Rc(drintnq, FPW, RMC)
+GEN_DFP_T_B_Rc(dctdp)
+GEN_DFP_T_B_Rc(dctqpq)
+GEN_DFP_T_B_Rc(drsp)
+GEN_DFP_T_B_Rc(drdpq)
+GEN_DFP_T_B_Rc(dcffix)
+GEN_DFP_T_B_Rc(dcffixq)
+GEN_DFP_T_B_Rc(dctfix)
+GEN_DFP_T_B_Rc(dctfixq)
+GEN_DFP_T_FPR_I32_Rc(ddedpd, rB, SP)
+GEN_DFP_T_FPR_I32_Rc(ddedpdq, rB, SP)
+GEN_DFP_T_FPR_I32_Rc(denbcd, rB, SP)
+GEN_DFP_T_FPR_I32_Rc(denbcdq, rB, SP)
+GEN_DFP_T_B_Rc(dxex)
+GEN_DFP_T_B_Rc(dxexq)
+GEN_DFP_T_A_B_Rc(diex)
+GEN_DFP_T_A_B_Rc(diexq)
+GEN_DFP_T_FPR_I32_Rc(dscli, rA, DCM)
+GEN_DFP_T_FPR_I32_Rc(dscliq, rA, DCM)
+GEN_DFP_T_FPR_I32_Rc(dscri, rA, DCM)
+GEN_DFP_T_FPR_I32_Rc(dscriq, rA, DCM)
+
+#undef GEN_DFP_T_A_B_Rc
+#undef GEN_DFP_BF_A_B
+#undef GEN_DFP_BF_A_DCM
+#undef GEN_DFP_T_B_U32_U32_Rc
+#undef GEN_DFP_T_A_B_I32_Rc
+#undef GEN_DFP_T_B_Rc
+#undef GEN_DFP_T_FPR_I32_Rc