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authorRichard Henderson <richard.henderson@linaro.org>2023-05-18 07:52:11 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-05-18 07:52:12 -0700
commitf0b95ab6b8192d84338496a0b6fd8f2c08a4a3a8 (patch)
tree8f99ce982a26a4ca54d67cd6e1cd86236887da5c /target
parent266ccbb27b3ec6661f22395ec2c41d854c94d761 (diff)
parentfe3ab4eb2de46076cbafcbc86b22e71ad24894c6 (diff)
downloadfocaccia-qemu-f0b95ab6b8192d84338496a0b6fd8f2c08a4a3a8.tar.gz
focaccia-qemu-f0b95ab6b8192d84338496a0b6fd8f2c08a4a3a8.zip
Merge tag 'for-upstream' of https://gitlab.com/bonzini/qemu into staging
* kvm: enable dirty ring for arm64
* target/i386: new features
* target/i386: AVX fixes
* configure: create a python venv unconditionally
* meson: bump to 0.63.0 and move tests from configure
* meson: Pass -j option to sphinx
* drop support for Python 3.6
* fix check-python-tox
* fix "make clean" in the source directory

# -----BEGIN PGP SIGNATURE-----
#
# iQFIBAABCAAyFiEE8TM4V0tmI4mGbHaCv/vSX3jHroMFAmRmDYQUHHBib256aW5p
# QHJlZGhhdC5jb20ACgkQv/vSX3jHroOXSwf/WKmYPe09yHfxfVSFsSz83QpB3e+f
# KJx6FdyMMt26ZQJpcqorobrDV23R8FyxngXPkwoxqobAEtXB/AH0/S/u8RUZ46Qt
# IrF8FXr4ZdyLW7CW6nmIejmlul0iRmFD7D98E6dZ3QXfype3Ifra7gG74spZ1B44
# ZNvaomJKUK8Ga8rbChs9KtgrxlOC5q8IfTWF5ZExmZszPC9NRnZmU5Oncnuwek9T
# Ic6zDPoAeF3jDtovZhxg1HAB9e/ENZX/V9NjO92yZa8u/TITQ88l4tJctf7uiLxO
# 2oGY12ln8i//pbjyUe4iM+bNh5+reAChEI8iv7WxEsj9s2HBUJ68f3tpbQ==
# =Zg00
# -----END PGP SIGNATURE-----
# gpg: Signature made Thu 18 May 2023 04:35:32 AM PDT
# gpg:                using RSA key F13338574B662389866C7682BFFBD25F78C7AE83
# gpg:                issuer "pbonzini@redhat.com"
# gpg: Good signature from "Paolo Bonzini <bonzini@gnu.org>" [undefined]
# gpg:                 aka "Paolo Bonzini <pbonzini@redhat.com>" [undefined]
# gpg: WARNING: This key is not certified with a trusted signature!
# gpg:          There is no indication that the signature belongs to the owner.
# 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

* tag 'for-upstream' of https://gitlab.com/bonzini/qemu: (68 commits)
  docs/devel: update build system docs
  configure: remove unnecessary check
  configure: reorder option parsing code
  configure: remove unnecessary mkdir
  configure: do not rerun the tests with -Werror
  configure: remove compiler sanity check
  build: move --disable-debug-info to meson
  build: move compiler version check to meson
  build: move remaining compiler flag tests to meson
  build: move warning flag selection to meson
  build: move stack protector flag selection to meson
  build: move coroutine backend selection to meson
  build: move SafeStack tests to meson
  build: move sanitizer tests to meson
  meson: prepare move of QEMU_CFLAGS to meson
  configure, meson: move --enable-modules to Meson
  configure: remove pkg-config functions
  build: move glib detection and workarounds to meson
  meson: drop unnecessary declare_dependency()
  meson: add more version numbers to the summary
  ...

Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target')
-rw-r--r--target/i386/cpu.c4
-rw-r--r--target/i386/cpu.h3
-rw-r--r--target/i386/ops_sse.h8
-rw-r--r--target/i386/tcg/decode-new.c.inc90
-rw-r--r--target/i386/tcg/emit.c.inc2
5 files changed, 65 insertions, 42 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c
index 4187759f10..a61cd6d99d 100644
--- a/target/i386/cpu.c
+++ b/target/i386/cpu.c
@@ -863,7 +863,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             "tsx-ldtrk", NULL, NULL /* pconfig */, "arch-lbr",
             NULL, NULL, "amx-bf16", "avx512-fp16",
             "amx-tile", "amx-int8", "spec-ctrl", "stibp",
-            NULL, "arch-capabilities", "core-capability", "ssbd",
+            "flush-l1d", "arch-capabilities", "core-capability", "ssbd",
         },
         .cpuid = {
             .eax = 7,
@@ -1050,7 +1050,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = {
             "ssb-no", "mds-no", "pschange-mc-no", "tsx-ctrl",
             "taa-no", NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
-            NULL, NULL, NULL, NULL,
+            NULL, "fb-clear", NULL, NULL,
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
             NULL, NULL, NULL, NULL,
diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 8ade71ab55..7201a71de8 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -899,6 +899,8 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
 #define CPUID_7_0_EDX_SPEC_CTRL         (1U << 26)
 /* Single Thread Indirect Branch Predictors */
 #define CPUID_7_0_EDX_STIBP             (1U << 27)
+/* Flush L1D cache */
+#define CPUID_7_0_EDX_FLUSH_L1D         (1U << 28)
 /* Arch Capabilities */
 #define CPUID_7_0_EDX_ARCH_CAPABILITIES (1U << 29)
 /* Core Capability */
@@ -1016,6 +1018,7 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w,
 #define MSR_ARCH_CAP_PSCHANGE_MC_NO     (1U << 6)
 #define MSR_ARCH_CAP_TSX_CTRL_MSR       (1U << 7)
 #define MSR_ARCH_CAP_TAA_NO             (1U << 8)
+#define MSR_ARCH_CAP_FB_CLEAR           (1U << 17)
 
 #define MSR_CORE_CAP_SPLIT_LOCK_DETECT  (1U << 5)
 
diff --git a/target/i386/ops_sse.h b/target/i386/ops_sse.h
index 0bd6bfad8a..fb63af7afa 100644
--- a/target/i386/ops_sse.h
+++ b/target/i386/ops_sse.h
@@ -2497,6 +2497,14 @@ void helper_vpermdq_ymm(Reg *d, Reg *v, Reg *s, uint32_t order)
     d->Q(1) = r1;
     d->Q(2) = r2;
     d->Q(3) = r3;
+    if (order & 0x8) {
+        d->Q(0) = 0;
+        d->Q(1) = 0;
+    }
+    if (order & 0x80) {
+        d->Q(2) = 0;
+        d->Q(3) = 0;
+    }
 }
 
 void helper_vpermq_ymm(Reg *d, Reg *s, uint32_t order)
diff --git a/target/i386/tcg/decode-new.c.inc b/target/i386/tcg/decode-new.c.inc
index 4fdd87750b..46afd9960b 100644
--- a/target/i386/tcg/decode-new.c.inc
+++ b/target/i386/tcg/decode-new.c.inc
@@ -237,7 +237,7 @@ static void decode_group14(DisasContext *s, CPUX86State *env, X86OpEntry *entry,
 static void decode_0F6F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
 {
     static const X86OpEntry opcodes_0F6F[4] = {
-        X86_OP_ENTRY3(MOVDQ,       P,q, None,None, Q,q, vex1 mmx),  /* movq */
+        X86_OP_ENTRY3(MOVDQ,       P,q, None,None, Q,q, vex5 mmx),  /* movq */
         X86_OP_ENTRY3(MOVDQ,       V,x, None,None, W,x, vex1),      /* movdqa */
         X86_OP_ENTRY3(MOVDQ,       V,x, None,None, W,x, vex4_unal), /* movdqu */
         {},
@@ -274,9 +274,9 @@ static void decode_0F78(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
 {
     static const X86OpEntry opcodes_0F78[4] = {
         {},
-        X86_OP_ENTRY3(EXTRQ_i,       V,x, None,None, I,w,  cpuid(SSE4A)),
+        X86_OP_ENTRY3(EXTRQ_i,       V,x, None,None, I,w,  cpuid(SSE4A)), /* AMD extension */
         {},
-        X86_OP_ENTRY3(INSERTQ_i,     V,x, U,x, I,w,        cpuid(SSE4A)),
+        X86_OP_ENTRY3(INSERTQ_i,     V,x, U,x, I,w,        cpuid(SSE4A)), /* AMD extension */
     };
     *entry = *decode_by_prefix(s, opcodes_0F78);
 }
@@ -284,9 +284,9 @@ static void decode_0F78(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
 static void decode_0F79(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
 {
     if (s->prefix & PREFIX_REPNZ) {
-        entry->gen = gen_INSERTQ_r;
+        entry->gen = gen_INSERTQ_r; /* AMD extension */
     } else if (s->prefix & PREFIX_DATA) {
-        entry->gen = gen_EXTRQ_r;
+        entry->gen = gen_EXTRQ_r; /* AMD extension */
     } else {
         entry->gen = NULL;
     };
@@ -306,7 +306,7 @@ static void decode_0F7E(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
 static void decode_0F7F(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
 {
     static const X86OpEntry opcodes_0F7F[4] = {
-        X86_OP_ENTRY3(MOVDQ,       W,x, None,None, V,x, vex1 mmx), /* movq */
+        X86_OP_ENTRY3(MOVDQ,       W,x, None,None, V,x, vex5 mmx), /* movq */
         X86_OP_ENTRY3(MOVDQ,       W,x, None,None, V,x, vex1), /* movdqa */
         X86_OP_ENTRY3(MOVDQ,       W,x, None,None, V,x, vex4_unal), /* movdqu */
         {},
@@ -639,15 +639,15 @@ static void decode_0F10(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
     static const X86OpEntry opcodes_0F10_reg[4] = {
         X86_OP_ENTRY3(MOVDQ,   V,x,  None,None, W,x, vex4_unal), /* MOVUPS */
         X86_OP_ENTRY3(MOVDQ,   V,x,  None,None, W,x, vex4_unal), /* MOVUPD */
-        X86_OP_ENTRY3(VMOVSS,  V,x,  H,x,       W,x, vex4),
-        X86_OP_ENTRY3(VMOVLPx, V,x,  H,x,       W,x, vex4), /* MOVSD */
+        X86_OP_ENTRY3(VMOVSS,  V,x,  H,x,       W,x, vex5),
+        X86_OP_ENTRY3(VMOVLPx, V,x,  H,x,       W,x, vex5), /* MOVSD */
     };
 
     static const X86OpEntry opcodes_0F10_mem[4] = {
         X86_OP_ENTRY3(MOVDQ,      V,x,  None,None, W,x,  vex4_unal), /* MOVUPS */
         X86_OP_ENTRY3(MOVDQ,      V,x,  None,None, W,x,  vex4_unal), /* MOVUPD */
-        X86_OP_ENTRY3(VMOVSS_ld,  V,x,  H,x,       M,ss, vex4),
-        X86_OP_ENTRY3(VMOVSD_ld,  V,x,  H,x,       M,sd, vex4),
+        X86_OP_ENTRY3(VMOVSS_ld,  V,x,  H,x,       M,ss, vex5),
+        X86_OP_ENTRY3(VMOVSD_ld,  V,x,  H,x,       M,sd, vex5),
     };
 
     if ((get_modrm(s, env) >> 6) == 3) {
@@ -660,17 +660,17 @@ static void decode_0F10(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
 static void decode_0F11(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
 {
     static const X86OpEntry opcodes_0F11_reg[4] = {
-        X86_OP_ENTRY3(MOVDQ,   W,x,  None,None, V,x, vex4), /* MOVPS */
-        X86_OP_ENTRY3(MOVDQ,   W,x,  None,None, V,x, vex4), /* MOVPD */
-        X86_OP_ENTRY3(VMOVSS,  W,x,  H,x,       V,x, vex4),
-        X86_OP_ENTRY3(VMOVLPx, W,x,  H,x,       V,q, vex4), /* MOVSD */
+        X86_OP_ENTRY3(MOVDQ,   W,x,  None,None, V,x, vex4), /* MOVUPS */
+        X86_OP_ENTRY3(MOVDQ,   W,x,  None,None, V,x, vex4), /* MOVUPD */
+        X86_OP_ENTRY3(VMOVSS,  W,x,  H,x,       V,x, vex5),
+        X86_OP_ENTRY3(VMOVLPx, W,x,  H,x,       V,q, vex5), /* MOVSD */
     };
 
     static const X86OpEntry opcodes_0F11_mem[4] = {
-        X86_OP_ENTRY3(MOVDQ,      W,x,  None,None, V,x, vex4), /* MOVPS */
-        X86_OP_ENTRY3(MOVDQ,      W,x,  None,None, V,x, vex4), /* MOVPD */
-        X86_OP_ENTRY3(VMOVSS_st,  M,ss, None,None, V,x, vex4),
-        X86_OP_ENTRY3(VMOVLPx_st, M,sd, None,None, V,x, vex4), /* MOVSD */
+        X86_OP_ENTRY3(MOVDQ,      W,x,  None,None, V,x, vex4), /* MOVUPS */
+        X86_OP_ENTRY3(MOVDQ,      W,x,  None,None, V,x, vex4), /* MOVUPD */
+        X86_OP_ENTRY3(VMOVSS_st,  M,ss, None,None, V,x, vex5),
+        X86_OP_ENTRY3(VMOVLPx_st, M,sd, None,None, V,x, vex5), /* MOVSD */
     };
 
     if ((get_modrm(s, env) >> 6) == 3) {
@@ -687,16 +687,16 @@ static void decode_0F12(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
          * Use dq for operand for compatibility with gen_MOVSD and
          * to allow VEX128 only.
          */
-        X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq,      M,q, vex4), /* MOVLPS */
-        X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq,      M,q, vex4), /* MOVLPD */
+        X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq,      M,q, vex5), /* MOVLPS */
+        X86_OP_ENTRY3(VMOVLPx_ld, V,dq, H,dq,      M,q, vex5), /* MOVLPD */
         X86_OP_ENTRY3(VMOVSLDUP,  V,x,  None,None, W,x, vex4 cpuid(SSE3)),
-        X86_OP_ENTRY3(VMOVDDUP,   V,x,  None,None, WM,q, vex4 cpuid(SSE3)), /* qq if VEX.256 */
+        X86_OP_ENTRY3(VMOVDDUP,   V,x,  None,None, WM,q, vex5 cpuid(SSE3)), /* qq if VEX.256 */
     };
     static const X86OpEntry opcodes_0F12_reg[4] = {
-        X86_OP_ENTRY3(VMOVHLPS,  V,dq, H,dq,       U,dq, vex4),
-        X86_OP_ENTRY3(VMOVLPx,   W,x,  H,x,        U,q,  vex4), /* MOVLPD */
+        X86_OP_ENTRY3(VMOVHLPS,  V,dq, H,dq,       U,dq, vex7),
+        X86_OP_ENTRY3(VMOVLPx,   W,x,  H,x,        U,q,  vex5), /* MOVLPD */
         X86_OP_ENTRY3(VMOVSLDUP, V,x,  None,None,  U,x,  vex4 cpuid(SSE3)),
-        X86_OP_ENTRY3(VMOVDDUP,  V,x,  None,None,  U,x,  vex4 cpuid(SSE3)),
+        X86_OP_ENTRY3(VMOVDDUP,  V,x,  None,None,  U,x,  vex5 cpuid(SSE3)),
     };
 
     if ((get_modrm(s, env) >> 6) == 3) {
@@ -716,15 +716,15 @@ static void decode_0F16(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
          * Operand 1 technically only reads the low 64 bits, but uses dq so that
          * it is easier to check for op0 == op1 in an endianness-neutral manner.
          */
-        X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq,      M,q, vex4), /* MOVHPS */
-        X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq,      M,q, vex4), /* MOVHPD */
+        X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq,      M,q, vex5), /* MOVHPS */
+        X86_OP_ENTRY3(VMOVHPx_ld, V,dq, H,dq,      M,q, vex5), /* MOVHPD */
         X86_OP_ENTRY3(VMOVSHDUP,  V,x,  None,None, W,x, vex4 cpuid(SSE3)),
         {},
     };
     static const X86OpEntry opcodes_0F16_reg[4] = {
         /* Same as above, operand 1 could be Hq if it wasn't for big-endian.  */
-        X86_OP_ENTRY3(VMOVLHPS,  V,dq, H,dq,      U,q, vex4),
-        X86_OP_ENTRY3(VMOVHPx,   V,x,  H,x,       U,x, vex4), /* MOVHPD */
+        X86_OP_ENTRY3(VMOVLHPS,  V,dq, H,dq,      U,q, vex7),
+        X86_OP_ENTRY3(VMOVHPx,   V,x,  H,x,       U,x, vex5), /* MOVHPD */
         X86_OP_ENTRY3(VMOVSHDUP, V,x,  None,None, U,x, vex4 cpuid(SSE3)),
         {},
     };
@@ -750,8 +750,9 @@ static void decode_0F2A(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
 static void decode_0F2B(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
 {
     static const X86OpEntry opcodes_0F2B[4] = {
-        X86_OP_ENTRY3(MOVDQ,      M,x,  None,None, V,x, vex4), /* MOVNTPS */
-        X86_OP_ENTRY3(MOVDQ,      M,x,  None,None, V,x, vex4), /* MOVNTPD */
+        X86_OP_ENTRY3(MOVDQ,      M,x,  None,None, V,x, vex1), /* MOVNTPS */
+        X86_OP_ENTRY3(MOVDQ,      M,x,  None,None, V,x, vex1), /* MOVNTPD */
+        /* AMD extensions */
         X86_OP_ENTRY3(VMOVSS_st,  M,ss, None,None, V,x, vex4 cpuid(SSE4A)), /* MOVNTSS */
         X86_OP_ENTRY3(VMOVLPx_st, M,sd, None,None, V,x, vex4 cpuid(SSE4A)), /* MOVNTSD */
     };
@@ -783,6 +784,17 @@ static void decode_0F2D(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
     *entry = *decode_by_prefix(s, opcodes_0F2D);
 }
 
+static void decode_VxCOMISx(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
+{
+    /*
+     * VUCOMISx and VCOMISx are different and use no-prefix and 0x66 for SS and SD
+     * respectively.  Scalar values usually are associated with 0xF2 and 0xF3, for
+     * which X86_VEX_REPScalar exists, but here it has to be decoded by hand.
+     */
+    entry->s1 = entry->s2 = (s->prefix & PREFIX_DATA ? X86_SIZE_sd : X86_SIZE_ss);
+    entry->gen = (*b == 0x2E ? gen_VUCOMI : gen_VCOMI);
+}
+
 static void decode_sse_unary(DisasContext *s, CPUX86State *env, X86OpEntry *entry, uint8_t *b)
 {
     if (!(s->prefix & (PREFIX_REPZ | PREFIX_REPNZ))) {
@@ -813,7 +825,7 @@ static void decode_0FE6(DisasContext *s, CPUX86State *env, X86OpEntry *entry, ui
     static const X86OpEntry opcodes_0FE6[4] = {
         {},
         X86_OP_ENTRY2(VCVTTPD2DQ,  V,x, W,x,      vex2),
-        X86_OP_ENTRY2(VCVTDQ2PD,   V,x, W,x,      vex2),
+        X86_OP_ENTRY2(VCVTDQ2PD,   V,x, W,x,      vex5),
         X86_OP_ENTRY2(VCVTPD2DQ,   V,x, W,x,      vex2),
     };
     *entry = *decode_by_prefix(s, opcodes_0FE6);
@@ -831,17 +843,17 @@ static const X86OpEntry opcodes_0F[256] = {
     [0x10] = X86_OP_GROUP0(0F10),
     [0x11] = X86_OP_GROUP0(0F11),
     [0x12] = X86_OP_GROUP0(0F12),
-    [0x13] = X86_OP_ENTRY3(VMOVLPx_st,  M,q, None,None, V,q,  vex4 p_00_66),
+    [0x13] = X86_OP_ENTRY3(VMOVLPx_st,  M,q, None,None, V,q,  vex5 p_00_66),
     [0x14] = X86_OP_ENTRY3(VUNPCKLPx,   V,x, H,x, W,x,        vex4 p_00_66),
     [0x15] = X86_OP_ENTRY3(VUNPCKHPx,   V,x, H,x, W,x,        vex4 p_00_66),
     [0x16] = X86_OP_GROUP0(0F16),
     /* Incorrectly listed as Mq,Vq in the manual */
-    [0x17] = X86_OP_ENTRY3(VMOVHPx_st,  M,q, None,None, V,dq, vex4 p_00_66),
+    [0x17] = X86_OP_ENTRY3(VMOVHPx_st,  M,q, None,None, V,dq, vex5 p_00_66),
 
     [0x50] = X86_OP_ENTRY3(MOVMSK,     G,y, None,None, U,x, vex7 p_00_66),
-    [0x51] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2),
-    [0x52] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex4_rep5 p_00_f3),
-    [0x53] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex4_rep5 p_00_f3),
+    [0x51] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), /* sqrtps */
+    [0x52] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex4_rep5 p_00_f3), /* rsqrtps */
+    [0x53] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex4_rep5 p_00_f3), /* rcpps */
     [0x54] = X86_OP_ENTRY3(PAND,       V,x, H,x, W,x,  vex4 p_00_66), /* vand */
     [0x55] = X86_OP_ENTRY3(PANDN,      V,x, H,x, W,x,  vex4 p_00_66), /* vandn */
     [0x56] = X86_OP_ENTRY3(POR,        V,x, H,x, W,x,  vex4 p_00_66), /* vor */
@@ -871,15 +883,15 @@ static const X86OpEntry opcodes_0F[256] = {
     [0x2B] = X86_OP_GROUP0(0F2B),
     [0x2C] = X86_OP_GROUP0(0F2C),
     [0x2D] = X86_OP_GROUP0(0F2D),
-    [0x2E] = X86_OP_ENTRY3(VUCOMI,     None,None, V,x, W,x,  vex4 p_00_66),
-    [0x2F] = X86_OP_ENTRY3(VCOMI,      None,None, V,x, W,x,  vex4 p_00_66),
+    [0x2E] = X86_OP_GROUP3(VxCOMISx,   None,None, V,x, W,x,  vex3 p_00_66), /* VUCOMISS/SD */
+    [0x2F] = X86_OP_GROUP3(VxCOMISx,   None,None, V,x, W,x,  vex3 p_00_66), /* VCOMISS/SD */
 
     [0x38] = X86_OP_GROUP0(0F38),
     [0x3a] = X86_OP_GROUP0(0F3A),
 
     [0x58] = X86_OP_ENTRY3(VADD,       V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2),
     [0x59] = X86_OP_ENTRY3(VMUL,       V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2),
-    [0x5a] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2),
+    [0x5a] = X86_OP_GROUP3(sse_unary,  V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2), /* CVTPS2PD */
     [0x5b] = X86_OP_GROUP0(0F5B),
     [0x5c] = X86_OP_ENTRY3(VSUB,       V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2),
     [0x5d] = X86_OP_ENTRY3(VMIN,       V,x, H,x, W,x, vex2_rep3 p_00_66_f3_f2),
diff --git a/target/i386/tcg/emit.c.inc b/target/i386/tcg/emit.c.inc
index 95fb4f52fa..4fe8dec427 100644
--- a/target/i386/tcg/emit.c.inc
+++ b/target/i386/tcg/emit.c.inc
@@ -2285,7 +2285,7 @@ static void gen_VZEROALL(DisasContext *s, CPUX86State *env, X86DecodedInsn *deco
 {
     TCGv_ptr ptr = tcg_temp_new_ptr();
 
-    tcg_gen_addi_ptr(ptr, cpu_env, offsetof(CPUX86State, xmm_t0));
+    tcg_gen_addi_ptr(ptr, cpu_env, offsetof(CPUX86State, xmm_regs));
     gen_helper_memset(ptr, ptr, tcg_constant_i32(0),
                       tcg_constant_ptr(CPU_NB_REGS * sizeof(ZMMReg)));
 }