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

Issue 1272673003: [es6] Re-implement rest parameters via desugaring. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Oops. Created 5 years, 3 months ago
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Index: src/mips/code-stubs-mips.cc
diff --git a/src/mips/code-stubs-mips.cc b/src/mips/code-stubs-mips.cc
index e20556c9808e3ace870b3086422d716068125f42..1de1701706f5ea89c70707dfd2ab224e50d9ec3c 100644
--- a/src/mips/code-stubs-mips.cc
+++ b/src/mips/code-stubs-mips.cc
@@ -1958,34 +1958,6 @@ void ArgumentsAccessStub::GenerateNewStrict(MacroAssembler* masm) {
}
-void RestParamAccessStub::GenerateNew(MacroAssembler* masm) {
- // sp[0] : language mode
- // sp[4] : index of rest parameter
- // sp[8] : number of parameters
- // sp[12] : receiver displacement
- // Check if the calling frame is an arguments adaptor frame.
-
- Label runtime;
- __ lw(a2, MemOperand(fp, StandardFrameConstants::kCallerFPOffset));
- __ lw(a3, MemOperand(a2, StandardFrameConstants::kContextOffset));
- __ Branch(&runtime, ne, a3,
- Operand(Smi::FromInt(StackFrame::ARGUMENTS_ADAPTOR)));
-
- // Patch the arguments.length and the parameters pointer.
- __ lw(a1, MemOperand(a2, ArgumentsAdaptorFrameConstants::kLengthOffset));
- __ sw(a1, MemOperand(sp, 2 * kPointerSize));
- __ sll(at, a1, kPointerSizeLog2 - kSmiTagSize);
- __ Addu(a3, a2, Operand(at));
-
- __ Addu(a3, a3, Operand(StandardFrameConstants::kCallerSPOffset));
- __ sw(a3, MemOperand(sp, 3 * kPointerSize));
-
- // Do the runtime call to allocate the arguments object.
- __ 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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