Reviewers: William Hesse,
Description:
Porting 5138 (fix for issue 792) to 2.2 branch.
Please review this at http://codereview.chromium.org/3069004/show
Affected files:
M src/x64/assembler-x64.cc
M src/x64/disasm-x64.cc
Index: src/x64/assembler-x64.cc
diff --git a/src/x64/assembler-x64.cc b/src/x64/assembler-x64.cc
index
c66666a73ae8cc828497b1df8da4d99ec0d9f838..40899ab09bc395a54b164a7ce928e2351f75b0ab
100644
--- a/src/x64/assembler-x64.cc
+++ b/src/x64/assembler-x64.cc
@@ -2529,10 +2529,10 @@ 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);
}
@@ -2551,10 +2551,10 @@ 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);
}
Index: src/x64/disasm-x64.cc
diff --git a/src/x64/disasm-x64.cc b/src/x64/disasm-x64.cc
index
06a8c796296a4d0dfe2aa2e066728793ed0b61b4..7c9dfc1209d43d9e9f994d32642e6e49d9dcabc7
100644
--- a/src/x64/disasm-x64.cc
+++ b/src/x64/disasm-x64.cc
@@ -1019,10 +1019,10 @@ int DisassemblerX64::TwoByteOpcodeInstruction(byte*
data) {
NameOfXMMRegister(regop));
current += PrintRightOperand(current);
} else if (opcode == 0x7E) {
- AppendToBuffer("mov%c %s,",
- rex_w() ? 'q' : 'd',
- NameOfCPURegister(regop));
- current += PrintRightXMMOperand(current);
+ AppendToBuffer("mov%c ",
+ rex_w() ? 'q' : 'd');
+ current += PrintRightOperand(current);
+ AppendToBuffer(", %s", NameOfXMMRegister(regop));
} else {
const char* mnemonic = "?";
if (opcode == 0x57) {
--
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