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

Issue 2380973002: [stubs] replaced ToString MacroAssembler Stub with CodeStubAssembler builtin (Closed)
Patch Set: Merge branch 'master' of https://chromium.googlesource.com/v8/v8 into ToStringTFStub Created 4 years, 3 months ago
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Index: src/ppc/code-stubs-ppc.cc
diff --git a/src/ppc/code-stubs-ppc.cc b/src/ppc/code-stubs-ppc.cc
index 1a1c28d25c4522ed22389f5abc25aaceeb93047c..a3411950b55a3469504d2de9cd31759a1b019734 100644
--- a/src/ppc/code-stubs-ppc.cc
+++ b/src/ppc/code-stubs-ppc.cc
@@ -2207,35 +2207,6 @@ void StringHelper::GenerateCopyCharacters(MacroAssembler* masm, Register dest,
__ bind(&done);
}
-void ToStringStub::Generate(MacroAssembler* masm) {
- // The ToString stub takes one argument in r3.
- Label is_number;
- __ JumpIfSmi(r3, &is_number);
-
- __ CompareObjectType(r3, r4, r4, FIRST_NONSTRING_TYPE);
- // r3: receiver
- // r4: receiver instance type
- __ Ret(lt);
-
- Label not_heap_number;
- __ cmpi(r4, Operand(HEAP_NUMBER_TYPE));
- __ bne(&not_heap_number);
- __ bind(&is_number);
- NumberToStringStub stub(isolate());
- __ TailCallStub(&stub);
- __ bind(&not_heap_number);
-
- Label not_oddball;
- __ cmpi(r4, Operand(ODDBALL_TYPE));
- __ bne(&not_oddball);
- __ LoadP(r3, FieldMemOperand(r3, Oddball::kToStringOffset));
- __ Ret();
- __ bind(&not_oddball);
-
- __ push(r3); // Push argument.
- __ TailCallRuntime(Runtime::kToString);
-}
-
void StringHelper::GenerateFlatOneByteStringEquals(MacroAssembler* masm,
Register left,
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