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

Issue 6004005: Implement inlining of instanceof tests on ARM. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 10 years ago
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Index: src/arm/lithium-codegen-arm.cc
diff --git a/src/arm/lithium-codegen-arm.cc b/src/arm/lithium-codegen-arm.cc
index 90899430c25283f83710ae6c38ec50a2d5c9beab..dfc48917da603daf2091d57ee19b19fee6fee572 100644
--- a/src/arm/lithium-codegen-arm.cc
+++ b/src/arm/lithium-codegen-arm.cc
@@ -1337,7 +1337,14 @@ void LCodeGen::DoCmpMapAndBranch(LCmpMapAndBranch* instr) {
void LCodeGen::DoInstanceOf(LInstanceOf* instr) {
- Abort("DoInstanceOf unimplemented.");
+ // We expect object and function in registers r1 and r0.
+ InstanceofStub stub(InstanceofStub::kArgsInRegisters);
+ CallCode(stub.GetCode(), RelocInfo::CODE_TARGET, instr);
+
+ Label true_value, done;
+ __ tst(r0, r0);
+ __ mov(r0, Operand(Factory::false_value()), LeaveCC, eq);
+ __ mov(r0, Operand(Factory::true_value()), LeaveCC, ne);
}
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