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Unified Diff: src/arm/lithium-arm.cc

Issue 8426005: Merge IR classes for different bitwise operations AND, OR and XOR into one class. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 2 months ago
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Index: src/arm/lithium-arm.cc
===================================================================
--- src/arm/lithium-arm.cc (revision 9842)
+++ src/arm/lithium-arm.cc (working copy)
@@ -820,28 +820,6 @@
}
-LInstruction* LChunkBuilder::DoBit(Token::Value op,
- HBitwiseBinaryOperation* 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());
- return DefineAsRegister(new LBitI(op, left, right));
- } else {
- ASSERT(instr->representation().IsTagged());
- ASSERT(instr->left()->representation().IsTagged());
- ASSERT(instr->right()->representation().IsTagged());
-
- LOperand* left = UseFixed(instr->left(), r1);
- LOperand* right = UseFixed(instr->right(), r0);
- LArithmeticT* result = new LArithmeticT(op, left, right);
- return MarkAsCall(DefineFixed(result, r0), instr);
- }
-}
-
-
LInstruction* LChunkBuilder::DoShift(Token::Value op,
HBitwiseBinaryOperation* instr) {
if (instr->representation().IsTagged()) {
@@ -1243,8 +1221,24 @@
}
-LInstruction* LChunkBuilder::DoBitAnd(HBitAnd* instr) {
- return DoBit(Token::BIT_AND, instr);
+LInstruction* LChunkBuilder::DoBitwise(HBitwise* 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());
+ return DefineAsRegister(new LBitI(left, right));
+ } else {
+ ASSERT(instr->representation().IsTagged());
+ ASSERT(instr->left()->representation().IsTagged());
+ ASSERT(instr->right()->representation().IsTagged());
+
+ LOperand* left = UseFixed(instr->left(), r1);
+ LOperand* right = UseFixed(instr->right(), r0);
+ LArithmeticT* result = new LArithmeticT(instr->op(), left, right);
+ return MarkAsCall(DefineFixed(result, r0), instr);
+ }
}
@@ -1255,16 +1249,6 @@
}
-LInstruction* LChunkBuilder::DoBitOr(HBitOr* instr) {
- return DoBit(Token::BIT_OR, instr);
-}
-
-
-LInstruction* LChunkBuilder::DoBitXor(HBitXor* instr) {
- return DoBit(Token::BIT_XOR, instr);
-}
-
-
LInstruction* LChunkBuilder::DoDiv(HDiv* instr) {
if (instr->representation().IsDouble()) {
return DoArithmeticD(Token::DIV, instr);
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