X64: Fix order of operands on movq(reg, xmm).

src/x64/assembler-x64.cc

 // Copyright 2009 the V8 project authors. All rights reserved.
 // Redistribution and use in source and binary forms, with or without
 // modification, are permitted provided that the following conditions are
 // met:
 //
 //     * Redistributions of source code must retain the above copyright
 //       notice, this list of conditions and the following disclaimer.
 //     * Redistributions in binary form must reproduce the above
 //       copyright notice, this list of conditions and the following
 //       disclaimer in the documentation and/or other materials provided
@@ skipping 2511 matching lines @@
   emit(0x0F);
   emit(0x6E);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::movd(Register dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   emit(0x66);
-  emit_optional_rex_32(dst, src);
+  emit_optional_rex_32(src, dst);
   emit(0x0F);
   emit(0x7E);
-  emit_sse_operand(dst, src);
+  emit_sse_operand(src, dst);
 }
 
 
 void Assembler::movq(XMMRegister dst, Register src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   emit(0x66);
   emit_rex_64(dst, src);
   emit(0x0F);
   emit(0x6E);
   emit_sse_operand(dst, src);
 }
 
 
 void Assembler::movq(Register dst, XMMRegister src) {
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   emit(0x66);
-  emit_rex_64(dst, src);
+  emit_rex_64(src, dst);
   emit(0x0F);
   emit(0x7E);
-  emit_sse_operand(dst, src);
+  emit_sse_operand(src, dst);
 }
 
 
 void Assembler::extractps(Register dst, XMMRegister src, byte imm8) {
   ASSERT(is_uint2(imm8));
   EnsureSpace ensure_space(this);
   last_pc_ = pc_;
   emit(0x66);
   emit_optional_rex_32(dst, src);
   emit(0x0F);
@@ skipping 386 matching lines @@
   // specially coded on x64 means that it is a relative 32 bit address, as used
   // by branch instructions.
   return (1 << rmode_) & kApplyMask;
 }
 
 
 
 } }  // namespace v8::internal
 
 #endif  // V8_TARGET_ARCH_X64