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

Issue 6250126: ARM: Add support for and, or and xor to the type recording binary op stub. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge/
Patch Set: '' Created 9 years, 11 months ago
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Index: src/arm/lithium-arm.cc
===================================================================
--- src/arm/lithium-arm.cc (revision 6618)
+++ src/arm/lithium-arm.cc (working copy)
@@ -158,6 +158,9 @@
case Token::MUL: return "mul-t";
case Token::MOD: return "mod-t";
case Token::DIV: return "div-t";
+ case Token::BIT_AND: return "bit-and-t";
+ case Token::BIT_OR: return "bit-or-t";
+ case Token::BIT_XOR: return "bit-xor-t";
default:
UNREACHABLE();
return NULL;
@@ -750,13 +753,23 @@
LInstruction* LChunkBuilder::DoBit(Token::Value op,
HBitwiseBinaryOperation* instr) {
- ASSERT(instr->representation().IsInteger32());
- ASSERT(instr->left()->representation().IsInteger32());
- ASSERT(instr->right()->representation().IsInteger32());
+ 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 DefineSameAsFirst(new LBitI(op, left, right));
+ LOperand* left = UseRegisterAtStart(instr->LeastConstantOperand());
+ LOperand* right = UseOrConstantAtStart(instr->MostConstantOperand());
+ return DefineSameAsFirst(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);
+ }
}
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