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X64: Enable specialized stubs for length property.

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Review URL: http://codereview.chromium.org/160582

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@2620 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
whesse@chromium.org 2009-08-04 14:18:03 +00:00
parent 5470f9b132
commit 2f7f0f6ea5
3 changed files with 30 additions and 7 deletions
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30
src/x64/ic-x64.cc
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@ -606,9 +606,22 @@ void LoadIC::Generate(MacroAssembler* masm, ExternalReference const& f) {
void LoadIC::GenerateArrayLength(MacroAssembler* masm) {
Generate(masm, ExternalReference(IC_Utility(kLoadIC_Miss)));
// ----------- S t a t e -------------
// -- rcx : name
// -- rsp[0] : return address
// -- rsp[8] : receiver
// -----------------------------------
Label miss;
__ movq(rax, Operand(rsp, kPointerSize));
StubCompiler::GenerateLoadArrayLength(masm, rax, rdx, &miss);
__ bind(&miss);
StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
}
void LoadIC::GenerateFunctionPrototype(MacroAssembler* masm) {
Generate(masm, ExternalReference(IC_Utility(kLoadIC_Miss)));
}
@ -650,10 +663,23 @@ void LoadIC::GenerateNormal(MacroAssembler* masm) {
void LoadIC::GenerateStringLength(MacroAssembler* masm) {
Generate(masm, ExternalReference(IC_Utility(kLoadIC_Miss)));
// ----------- S t a t e -------------
// -- rcx : name
// -- rsp[0] : return address
// -- rsp[8] : receiver
// -----------------------------------
Label miss;
__ movq(rax, Operand(rsp, kPointerSize));
StubCompiler::GenerateLoadStringLength(masm, rax, rdx, &miss);
__ bind(&miss);
StubCompiler::GenerateLoadMiss(masm, Code::LOAD_IC);
}
bool LoadIC::PatchInlinedLoad(Address address, Object* map, int offset) {
// The address of the instruction following the call.
Address test_instruction_address =

3
test/cctest/cctest.status
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@ -113,9 +113,6 @@ test-debug/DebuggerUnload: CRASH || FAIL
test-debug/DebuggerHostDispatch: CRASH || FAIL
test-debug/DebugBreakInMessageHandler: CRASH || FAIL
test-debug/NoDebugBreakInAfterCompileMessageHandler: CRASH || FAIL
test-api/HugeConsStringOutOfMemory: CRASH || FAIL
test-api/OutOfMemory: CRASH || FAIL
test-api/OutOfMemoryNested: CRASH || FAIL
test-api/Threading: CRASH || FAIL
test-api/Threading2: PASS || TIMEOUT
test-api/TryCatchSourceInfo: CRASH || FAIL

4
test/mozilla/mozilla.status
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@ -815,10 +815,9 @@ js1_5/Regress/regress-303213: PASS || CRASH
js1_5/extensions/regress-336410-2: CRASH
js1_5/extensions/regress-336410-1: CRASH
js1_5/Function/regress-338001: FAIL || CRASH
js1_5/Array/regress-350256-01: FAIL
js1_5/extensions/regress-371636: CRASH
# The following failures were added when remembered sets were enabled.
js1_5/GC/regress-203278-2: FAIL || PASS
js1_5/GC/regress-203278-2: FAIL || PASS || CRASH
js1_5/GC/regress-203278-3: FAIL || PASS
js1_5/Regress/regress-280769-3: FAIL || PASS
js1_5/Regress/regress-280769-4: CRASH || TIMEOUT
@ -828,3 +827,4 @@ js1_5/Regress/regress-366601: FAIL
js1_5/Regress/regress-367561-03: CRASH
js1_5/Regress/regress-367561-01: CRASH || PASS
ecma/Expressions/11.7.2: CRASH