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

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Port r13459 (491896eb)

BUG=
TEST=

Review URL: https://chromiumcodereview.appspot.com/12049015
Patch from Akos Palfi <palfia@homejinni.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@13468 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
verwaest@chromium.org 2013-01-23 10:05:08 +00:00
parent 84e8ca1679
commit c00d46712b
3 changed files with 29 additions and 39 deletions
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29
src/mips/code-stubs-mips.cc
View File

@ -4573,6 +4573,35 @@ void ArrayLengthStub::Generate(MacroAssembler* masm) {
}
void FunctionPrototypeStub::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()->prototype_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::GenerateLoadFunctionPrototype(masm, receiver, a3, t0, &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::GenerateFunctionPrototype(MacroAssembler* masm) {
// ----------- S t a t e -------------
// -- a2 : name
// -- lr : return address
// -- a0 : receiver
// -- sp[0] : receiver
// -----------------------------------
Label miss;
StubCompiler::GenerateLoadFunctionPrototype(masm, a0, a1, a3, &miss);
__ bind(&miss);
StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
}
// Checks the receiver for special cases (value type, slow case bits).
// Falls through for regular JS object.
static void GenerateKeyedLoadReceiverCheck(MacroAssembler* masm,

24
src/mips/stub-cache-mips.cc
View File

@ -3203,30 +3203,6 @@ Handle<Code> KeyedLoadStubCompiler::CompileLoadInterceptor(
}
Handle<Code> KeyedLoadStubCompiler::CompileLoadFunctionPrototype(
Handle<String> name) {
// ----------- S t a t e -------------
// -- ra : return address
// -- a0 : key
// -- a1 : receiver
// -----------------------------------
Label miss;
Counters* counters = masm()->isolate()->counters();
__ IncrementCounter(counters->keyed_load_function_prototype(), 1, a2, a3);
// Check the name hasn't changed.
__ Branch(&miss, ne, a0, Operand(name));
GenerateLoadFunctionPrototype(masm(), a1, a2, a3, &miss);
__ bind(&miss);
__ DecrementCounter(counters->keyed_load_function_prototype(), 1, a2, a3);
GenerateLoadMiss(masm(), Code::KEYED_LOAD_IC);
return GetCode(Code::CALLBACKS, name);
}
Handle<Code> KeyedLoadStubCompiler::CompileLoadElement(
Handle<Map> receiver_map) {
// ----------- S t a t e -------------