Reviewers: Søren Gjesse,
Description:
ARM: Implement DoInstanceOfAndBranch in the lithium code generator.
BUG=none
TEST=none
Please review this at http://codereview.chromium.org/6364007/
SVN Base: https://v8.googlecode.com/svn/branches/bleeding_edge
Affected files:
M src/arm/lithium-codegen-arm.cc
Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index
ea88cb3f84a92652ec2d98dd7f44ede82bd72c5a..f46a95b3ccdf5740e5935c2296b70a104bc7ade6
100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -2004,7 +2004,15 @@ void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
void LCodeGen::DoInstanceOfAndBranch(LInstanceOfAndBranch* instr) {
- Abort("DoInstanceOfAndBranch unimplemented.");
+ int true_block = chunk_->LookupDestination(instr->true_block_id());
+ int false_block = chunk_->LookupDestination(instr->false_block_id());
+
+ Register result = r0;
+
+ InstanceofStub stub(InstanceofStub::kArgsInRegisters);
+ CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+ __ tst(result, Operand(result));
+ EmitBranch(true_block, false_block, eq);
}
--
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