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Do not shuffle parameters when doing sub on ia32 and arm.

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Review URL: http://codereview.chromium.org/6283012

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@6458 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
ricow@chromium.org 2011-01-25 12:17:02 +00:00
parent 17cb50b926
commit 2a741d4946
2 changed files with 4 additions and 4 deletions
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4
src/arm/lithium-arm.cc
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@ -1294,8 +1294,8 @@ LInstruction* LChunkBuilder::DoSub(HSub* instr) {
if (instr->representation().IsInteger32()) {
ASSERT(instr->left()->representation().IsInteger32());
ASSERT(instr->right()->representation().IsInteger32());
LOperand* left = UseRegisterAtStart(instr->LeastConstantOperand());
LOperand* right = UseOrConstantAtStart(instr->MostConstantOperand());
LOperand* left = UseRegisterAtStart(instr->left());
LOperand* right = UseOrConstantAtStart(instr->right());
LSubI* sub = new LSubI(left, right);
LInstruction* result = DefineSameAsFirst(sub);
if (instr->CheckFlag(HValue::kCanOverflow)) {

4
src/ia32/lithium-ia32.cc
View File

@ -1327,8 +1327,8 @@ LInstruction* LChunkBuilder::DoSub(HSub* instr) {
if (instr->representation().IsInteger32()) {
ASSERT(instr->left()->representation().IsInteger32());
ASSERT(instr->right()->representation().IsInteger32());
LOperand* left = UseRegisterAtStart(instr->LeastConstantOperand());
LOperand* right = UseOrConstantAtStart(instr->MostConstantOperand());
LOperand* left = UseRegisterAtStart(instr->left());
LOperand* right = UseOrConstantAtStart(instr->right());
LSubI* sub = new LSubI(left, right);
LInstruction* result = DefineSameAsFirst(sub);
if (instr->CheckFlag(HValue::kCanOverflow)) {