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Unified Diff: src/ia32/code-stubs-ia32.cc

Issue 1272673003: [es6] Re-implement rest parameters via desugaring. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Tiny bit more cleanup Created 5 years, 4 months ago
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Index: src/ia32/code-stubs-ia32.cc
diff --git a/src/ia32/code-stubs-ia32.cc b/src/ia32/code-stubs-ia32.cc
index 0590ab8f5928c488d418530ab954a6eaefcfb9c0..073a4aa57d86e90e39e69af9b000e7b0bea361ef 100644
--- a/src/ia32/code-stubs-ia32.cc
+++ b/src/ia32/code-stubs-ia32.cc
@@ -1140,32 +1140,6 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
}
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
- // esp[0] : return address
- // esp[4] : language mode
- // esp[8] : index of rest parameter
- // esp[12] : number of parameters
- // esp[16] : receiver displacement
-
- // Check if the calling frame is an arguments adaptor frame.
- Label runtime;
- __ mov(edx, Operand(ebp, StandardFrameConstants::kCallerFPOffset));
- __ mov(ecx, Operand(edx, StandardFrameConstants::kContextOffset));
- __ cmp(ecx, Immediate(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
- __ j(not_equal, &runtime);
-
- // Patch the arguments.length and the parameters pointer.
- __ mov(ecx, Operand(edx, ArgumentsAdaptorFrameConstants::kLengthOffset));
- __ mov(Operand(esp, 3 * kPointerSize), ecx);
- __ lea(edx, Operand(edx, ecx, times_2,
- StandardFrameConstants::kCallerSPOffset));
- __ mov(Operand(esp, 4 * kPointerSize), edx);
-
- __ bind(&runtime);
- __ TailCallRuntime(Runtime::kNewRestParam, 4, 1);
-}
-
-
void RegExpExecStub::Generate(MacroAssembler* masm) {
// Just jump directly to runtime if native RegExp is not selected at compile
// time or if regexp entry in generated code is turned off runtime switch or
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