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

Issue 1114563003: Optimize the typeof operator. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Ports. Created 5 years, 8 months ago
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Index: src/arm/full-codegen-arm.cc
diff --git a/src/arm/full-codegen-arm.cc b/src/arm/full-codegen-arm.cc
index d2c2b96b4610d97818d75979d1c4b341923c6862..9eb6ecf8957baf173105720ffe677250f5c0f154 100644
--- a/src/arm/full-codegen-arm.cc
+++ b/src/arm/full-codegen-arm.cc
@@ -4830,10 +4830,13 @@ void FullCodeGenerator::VisitUnaryOperation(UnaryOperation* expr) {
case Token::TYPEOF: {
Comment cmnt(masm_, "[ UnaryOperation (TYPEOF)");
- { StackValueContext context(this);
+ {
+ AccumulatorValueContext context(this);
VisitForTypeofValue(expr->expression());
}
- __ CallRuntime(Runtime::kTypeof, 1);
+ __ mov(r3, r0);
+ TypeofStub typeof_stub(isolate());
+ __ CallStub(&typeof_stub);
context()->Plug(r0);
break;
}
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