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MIPS: Implement the new semantics for 'super(...)'.

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Port r24683 (b1533f6)

Original commit message:
Per the latest ES6 draft, super(...) translates into a call
to function's prototype.

BUG=v8:3330
LOG=N
R=dusan.milosavljevic@imgtec.com

Review URL: https://codereview.chromium.org/661043003

git-svn-id: https://v8.googlecode.com/svn/branches/bleeding_edge@24690 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
balazs.kilvady@imgtec.com 2014-10-17 11:30:13 +00:00
parent 8c5f9b6bb0
commit 15e018db2d
2 changed files with 18 additions and 0 deletions
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9
src/mips/full-codegen-mips.cc
View File

@ -3049,6 +3049,15 @@ void FullCodeGenerator::VisitCall(Call* expr) {
EmitKeyedCallWithLoadIC(expr, property->key());
}
}
} else if (call_type == Call::SUPER_CALL) {
SuperReference* super_ref = callee->AsSuperReference();
DCHECK(super_ref != NULL);
__ lw(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
__ Push(a0);
__ CallRuntime(Runtime::kGetPrototype, 1);
__ Push(result_register());
VisitForStackValue(super_ref->this_var());
EmitCall(expr, CallICState::METHOD);
} else {
DCHECK(call_type == Call::OTHER_CALL);
// Call to an arbitrary expression not handled specially above.

9
src/mips64/full-codegen-mips64.cc
View File

@ -3048,6 +3048,15 @@ void FullCodeGenerator::VisitCall(Call* expr) {
EmitKeyedCallWithLoadIC(expr, property->key());
}
}
} else if (call_type == Call::SUPER_CALL) {
SuperReference* super_ref = callee->AsSuperReference();
DCHECK(super_ref != NULL);
__ ld(a0, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
__ Push(a0);
__ CallRuntime(Runtime::kGetPrototype, 1);
__ Push(result_register());
VisitForStackValue(super_ref->this_var());
EmitCall(expr, CallICState::METHOD);
} else {
DCHECK(call_type == Call::OTHER_CALL);
// Call to an arbitrary expression not handled specially above.