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Port the function prototype load stub to ARM.

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Review URL: http://codereview.chromium.org/155373

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2430 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
ager@chromium.org 2009-07-10 23:26:33 +00:00
parent 00cdc3f1a3
commit 55050383e1
2 changed files with 18 additions and 4 deletions
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11
src/arm/ic-arm.cc
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@ -192,11 +192,14 @@ void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
// -- [sp] : receiver
// -----------------------------------
// NOTE: Right now, this code always misses on ARM which is
// sub-optimal. We should port the fast case code from IA-32.
Label miss;
Handle<Code> ic(Builtins::builtin(Builtins::LoadIC_Miss));
__ Jump(ic, RelocInfo::CODE_TARGET);
// Load receiver.
__ ldr(r0, MemOperand(sp, 0));
StubCompiler::GenerateLoadFunctionPrototype(masm, r0, r1, r3, &miss);
__ bind(&miss);
StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
}

11
src/arm/stub-cache-arm.cc
View File

@ -247,6 +247,17 @@ void StubCompiler::GenerateLoadStringLength2(MacroAssembler* masm,
}
void StubCompiler::GenerateLoadFunctionPrototype(MacroAssembler* masm,
Register receiver,
Register scratch1,
Register scratch2,
Label* miss_label) {
__ TryGetFunctionPrototype(receiver, scratch1, scratch2, miss_label);
__ mov(r0, scratch1);
__ Ret();
}
// Generate StoreField code, value is passed in r0 register.
// After executing generated code, the receiver_reg and name_reg
// may be clobbered.