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Unified Diff: src/x64/lithium-codegen-x64.cc

Issue 18650003: Revert "Convert UnaryOpStub to a HydrogenCodeStub" (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 6 months ago
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Index: src/x64/lithium-codegen-x64.cc
diff --git a/src/x64/lithium-codegen-x64.cc b/src/x64/lithium-codegen-x64.cc
index 2c3b74ff68746a1eb8f3b6d1ca770c904bf0aba9..de43f86a3d2b6e154d7535d5719b0114a0149531 100644
--- a/src/x64/lithium-codegen-x64.cc
+++ b/src/x64/lithium-codegen-x64.cc
@@ -1834,12 +1834,12 @@ int LCodeGen::GetNextEmittedBlock() const {
template<class InstrType>
void LCodeGen::EmitBranch(InstrType instr, Condition cc) {
- int left_block = instr->TrueDestination(chunk_);
int right_block = instr->FalseDestination(chunk_);
+ int left_block = instr->TrueDestination(chunk_);
int next_block = GetNextEmittedBlock();
- if (right_block == left_block || cc == no_condition) {
+ if (right_block == left_block) {
EmitGoto(left_block);
} else if (left_block == next_block) {
__ j(NegateCondition(cc), chunk_->GetAssemblyLabel(right_block));
@@ -1859,25 +1859,6 @@ void LCodeGen::DoDebugBreak(LDebugBreak* instr) {
}
-void LCodeGen::DoIsNumberAndBranch(LIsNumberAndBranch* instr) {
- Representation r = instr->hydrogen()->value()->representation();
- if (r.IsSmiOrInteger32() || r.IsDouble()) {
- EmitBranch(instr, no_condition);
- } else {
- ASSERT(r.IsTagged());
- Register reg = ToRegister(instr->value());
- HType type = instr->hydrogen()->value()->type();
- if (type.IsTaggedNumber()) {
- EmitBranch(instr, no_condition);
- }
- __ JumpIfSmi(reg, instr->TrueLabel(chunk_));
- __ CompareRoot(FieldOperand(reg, HeapObject::kMapOffset),
- Heap::kHeapNumberMapRootIndex);
- EmitBranch(instr, equal);
- }
-}
-
-
void LCodeGen::DoBranch(LBranch* instr) {
Representation r = instr->hydrogen()->value()->representation();
if (r.IsInteger32()) {
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