[x64] Implement vmovd and vmovq AVX instructions.

src/x64/assembler-x64.cc

 // Copyright 2012 the V8 project authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "src/x64/assembler-x64.h"
 
 #include <cstring>
 
 #if V8_TARGET_ARCH_X64
 
@@ skipping 2523 matching lines @@
   emit_optional_rex_32(dst, src);
   emit(0x0F);
   emit(0x5E);
   emit_sse_operand(dst, src);
 }
 
 
 // SSE 2 operations.
 
 void Assembler::movd(XMMRegister dst, Register src) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(dst, src);
   emit(0x0F);
   emit(0x6E);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::movd(XMMRegister dst, const Operand& src) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(dst, src);
   emit(0x0F);
   emit(0x6E);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::movd(Register dst, XMMRegister src) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_optional_rex_32(src, dst);
   emit(0x0F);
   emit(0x7E);
   emit_sse_operand(src, dst);
 }
 
 
 void Assembler::movq(XMMRegister dst, Register src) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_rex_64(dst, src);
   emit(0x0F);
   emit(0x6E);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::movq(Register dst, XMMRegister src) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit(0x66);
   emit_rex_64(src, dst);
   emit(0x0F);
   emit(0x7E);
   emit_sse_operand(src, dst);
 }
 
 
 void Assembler::movq(XMMRegister dst, XMMRegister src) {
+  DCHECK(!IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   if (dst.low_bits() == 4) {
     // Avoid unnecessary SIB byte.
     emit(0xf3);
     emit_optional_rex_32(dst, src);
     emit(0x0F);
     emit(0x7e);
     emit_sse_operand(dst, src);
   } else {
     emit(0x66);
@@ skipping 870 matching lines @@
 void Assembler::vfmass(byte op, XMMRegister dst, XMMRegister src1,
                        const Operand& src2) {
   DCHECK(IsEnabled(FMA3));
   EnsureSpace ensure_space(this);
   emit_vex_prefix(dst, src1, src2, kLIG, k66, k0F38, kW0);
   emit(op);
   emit_sse_operand(dst, src2);
 }
 
 
+void Assembler::vmovd(XMMRegister dst, Register src) {
+  DCHECK(IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  XMMRegister isrc = {src.code()};
+  emit_vex_prefix(dst, xmm0, isrc, kL128, k66, k0F, kW0);
+  emit(0x6e);
+  emit_sse_operand(dst, src);
+}
+
+
+void Assembler::vmovd(XMMRegister dst, const Operand& src) {
+  DCHECK(IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  emit_vex_prefix(dst, xmm0, src, kL128, k66, k0F, kW0);
+  emit(0x6e);
+  emit_sse_operand(dst, src);
+}
+
+
+void Assembler::vmovd(Register dst, XMMRegister src) {
+  DCHECK(IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  XMMRegister idst = {dst.code()};
+  emit_vex_prefix(src, xmm0, idst, kL128, k66, k0F, kW0);
+  emit(0x7e);
+  emit_sse_operand(src, dst);
+}
+
+
+void Assembler::vmovq(XMMRegister dst, Register src) {
+  DCHECK(IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  XMMRegister isrc = {src.code()};
+  emit_vex_prefix(dst, xmm0, isrc, kL128, k66, k0F, kW1);
+  emit(0x6e);
+  emit_sse_operand(dst, src);
+}
+
+
+void Assembler::vmovq(XMMRegister dst, const Operand& src) {
+  DCHECK(IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  emit_vex_prefix(dst, xmm0, src, kL128, k66, k0F, kW1);
+  emit(0x6e);
+  emit_sse_operand(dst, src);
+}
+
+
+void Assembler::vmovq(Register dst, XMMRegister src) {
+  DCHECK(IsEnabled(AVX));
+  EnsureSpace ensure_space(this);
+  XMMRegister idst = {dst.code()};
+  emit_vex_prefix(src, xmm0, idst, kL128, k66, k0F, kW1);
+  emit(0x7e);
+  emit_sse_operand(src, dst);
+}
+
+
 void Assembler::vmovapd(XMMRegister dst, XMMRegister src) {
   DCHECK(IsEnabled(AVX));
   EnsureSpace ensure_space(this);
   emit_vex_prefix(dst, xmm0, src, kLIG, k66, k0F, kWIG);
   emit(0x28);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::vucomisd(XMMRegister dst, XMMRegister src) {
@@ skipping 467 matching lines @@
 
 bool RelocInfo::IsInConstantPool() {
   return false;
 }
 
 
 }  // namespace internal
 }  // namespace v8
 
 #endif  // V8_TARGET_ARCH_X64