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MIPS: port Remove in-loop tracking for call ICs.

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port r9260 (af9cfd83).

Original commit message:
We passed this flag around in a lot of places and had differenc call
ICs based on it, but never did any real specialization based on its
value.

BUG=
TEST=

Committed: http://code.google.com/p/v8/source/detail?r=9269

Review URL: http://codereview.chromium.org/7886028
Patch from Paul Lind <plind44@gmail.com>.

git-svn-id: http://v8.googlecode.com/svn/branches/bleeding_edge@9271 ce2b1a6d-e550-0410-aec6-3dcde31c8c00
This commit is contained in:
kmillikin@chromium.org 2011-09-14 08:11:16 +00:00
parent 63bec78428
commit 7f28e975e5
2 changed files with 8 additions and 19 deletions
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16
src/mips/full-codegen-mips.cc
View File

@ -2042,9 +2042,8 @@ void FullCodeGenerator::EmitCallWithIC(Call* expr,
// Record source position for debugger.
SetSourcePosition(expr->position());
// Call the IC initialization code.
InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
Handle<Code> ic =
isolate()->stub_cache()->ComputeCallInitialize(arg_count, in_loop, mode);
isolate()->stub_cache()->ComputeCallInitialize(arg_count, mode);
__ Call(ic, mode, expr->id());
RecordJSReturnSite(expr);
// Restore context register.
@ -2075,9 +2074,8 @@ void FullCodeGenerator::EmitKeyedCallWithIC(Call* expr,
// Record source position for debugger.
SetSourcePosition(expr->position());
// Call the IC initialization code.
InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
Handle<Code> ic =
isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count, in_loop);
isolate()->stub_cache()->ComputeKeyedCallInitialize(arg_count);
__ lw(a2, MemOperand(sp, (arg_count + 1) * kPointerSize)); // Key.
__ Call(ic, RelocInfo::CODE_TARGET, expr->id());
RecordJSReturnSite(expr);
@ -2098,8 +2096,7 @@ void FullCodeGenerator::EmitCallWithStub(Call* expr, CallFunctionFlags flags) {
}
// Record source position for debugger.
SetSourcePosition(expr->position());
InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
CallFunctionStub stub(arg_count, in_loop, flags);
CallFunctionStub stub(arg_count, flags);
__ CallStub(&stub);
RecordJSReturnSite(expr);
// Restore context register.
@ -2197,8 +2194,7 @@ void FullCodeGenerator::VisitCall(Call* expr) {
}
// Record source position for debugger.
SetSourcePosition(expr->position());
InLoopFlag in_loop = (loop_depth() > 0) ? IN_LOOP : NOT_IN_LOOP;
CallFunctionStub stub(arg_count, in_loop, RECEIVER_MIGHT_BE_IMPLICIT);
CallFunctionStub stub(arg_count, RECEIVER_MIGHT_BE_IMPLICIT);
__ CallStub(&stub);
RecordJSReturnSite(expr);
// Restore context register.
@ -3574,9 +3570,7 @@ void FullCodeGenerator::VisitCallRuntime(CallRuntime* expr) {
__ li(a2, Operand(expr->name()));
RelocInfo::Mode mode = RelocInfo::CODE_TARGET;
Handle<Code> ic =
isolate()->stub_cache()->ComputeCallInitialize(arg_count,
NOT_IN_LOOP,
mode);
isolate()->stub_cache()->ComputeCallInitialize(arg_count, mode);
__ Call(ic, mode, expr->id());
// Restore context register.
__ lw(cp, MemOperand(fp, StandardFrameConstants::kContextOffset));

11
src/mips/ic-mips.cc
View File

@ -395,7 +395,6 @@ static void GenerateMonomorphicCacheProbe(MacroAssembler* masm,
// Probe the stub cache.
Code::Flags flags = Code::ComputeFlags(kind,
NOT_IN_LOOP,
MONOMORPHIC,
extra_ic_state,
NORMAL,
@ -732,9 +731,7 @@ void LoadIC::GenerateMegamorphic(MacroAssembler* masm) {
// -----------------------------------
// Probe the stub cache.
Code::Flags flags = Code::ComputeFlags(Code::LOAD_IC,
NOT_IN_LOOP,
MONOMORPHIC);
Code::Flags flags = Code::ComputeFlags(Code::LOAD_IC, MONOMORPHIC);
Isolate::Current()->stub_cache()->GenerateProbe(
masm, flags, a0, a2, a3, t0, t1);
@ -1395,10 +1392,8 @@ void StoreIC::GenerateMegamorphic(MacroAssembler* masm,
// -----------------------------------
// Get the receiver from the stack and probe the stub cache.
Code::Flags flags = Code::ComputeFlags(Code::STORE_IC,
NOT_IN_LOOP,
MONOMORPHIC,
strict_mode);
Code::Flags flags =
Code::ComputeFlags(Code::STORE_IC, MONOMORPHIC, strict_mode);
Isolate::Current()->stub_cache()->GenerateProbe(
masm, flags, a1, a2, a3, t0, t1);