Revision: 6396
Author: [email protected]
Date: Wed Jan 19 03:56:32 2011
Log: ARM: Implement DoCmpJSObjectEqAndBranch.
Review URL: http://codereview.chromium.org/6381001
http://code.google.com/p/v8/source/detail?r=6396
Modified:
/branches/bleeding_edge/src/arm/lithium-codegen-arm.cc
=======================================
--- /branches/bleeding_edge/src/arm/lithium-codegen-arm.cc Wed Jan 19
03:35:41 2011
+++ /branches/bleeding_edge/src/arm/lithium-codegen-arm.cc Wed Jan 19
03:56:32 2011
@@ -1612,12 +1612,17 @@
__ cmp(left, Operand(right));
__ LoadRoot(result, Heap::kTrueValueRootIndex, eq);
__ LoadRoot(result, Heap::kFalseValueRootIndex, ne);
- Abort("DoCmpJSObjectEq untested.");
}
void LCodeGen::DoCmpJSObjectEqAndBranch(LCmpJSObjectEqAndBranch* instr) {
- Abort("DoCmpJSObjectEqAndBranch unimplemented.");
+ Register left = ToRegister(instr->left());
+ Register right = ToRegister(instr->right());
+ int false_block = chunk_->LookupDestination(instr->false_block_id());
+ int true_block = chunk_->LookupDestination(instr->true_block_id());
+
+ __ cmp(left, Operand(right));
+ EmitBranch(true_block, false_block, eq);
}
--
v8-dev mailing list
[email protected]
http://groups.google.com/group/v8-dev
