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MIPS: Migrate ArrayLength (Keyed|Named)LoadIC to CodeStub

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Port r13458 (e8729cf9)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/12052011
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13467 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
verwaest@chromium.org 2013-01-23 10:02:48 +00:00
parent 073ab01dbd
commit 84e8ca1679
3 changed files with 29 additions and 35 deletions
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29
src/mips/code-stubs-mips.cc
View File

@ -4544,6 +4544,35 @@ void InstanceofStub::Generate(MacroAssembler* masm) {
}
void ArrayLengthStub::Generate(MacroAssembler* masm) {
Label miss;
Register receiver;
if (kind() == Code::KEYED_LOAD_IC) {
// ----------- S t a t e -------------
// -- ra : return address
// -- a0 : key
// -- a1 : receiver
// -----------------------------------
__ Branch(&miss, ne, a0,
Operand(masm->isolate()->factory()->length_symbol()));
receiver = a1;
} else {
ASSERT(kind() == Code::LOAD_IC);
// ----------- S t a t e -------------
// -- a2 : name
// -- ra : return address
// -- a0 : receiver
// -- sp[0] : receiver
// -----------------------------------
receiver = a0;
}
StubCompiler::GenerateLoadArrayLength(masm, receiver, a3, &miss);
__ bind(&miss);
StubCompiler::GenerateLoadMiss(masm, kind());
}
void StringLengthStub::Generate(MacroAssembler* masm) {
Label miss;
Register receiver;

15
src/mips/ic-mips.cc
View File

@ -215,21 +215,6 @@ static void GenerateDictionaryStore(MacroAssembler* masm,
}
void LoadIC::GenerateArrayLength(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- a2 : name
// -- ra : return address
// -- a0 : receiver
// -- sp[0] : receiver
// -----------------------------------
Label miss;
StubCompiler::GenerateLoadArrayLength(masm, a0, a3, &miss);
__ bind(&miss);
StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
}
void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- a2 : name

20
src/mips/stub-cache-mips.cc
View File

@ -3203,26 +3203,6 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadInterceptor(
}
Handle<Code> KeyedLoadStubCompiler::CompileLoadArrayLength(
Handle<String> name) {
// ----------- S t a t e -------------
// -- ra : return address
// -- a0 : key
// -- a1 : receiver
// -----------------------------------
Label miss;
// Check the key is the cached one.
__ Branch(&miss, ne, a0, Operand(name));
GenerateLoadArrayLength(masm(), a1, a2, &miss);
__ bind(&miss);
GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
return GetCode(Code::CALLBACKS, name);
}
Handle<Code> KeyedLoadStubCompiler::CompileLoadFunctionPrototype(
Handle<String> name) {
// ----------- S t a t e -------------