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Issue 945313003: emit premonomorphic ics for keyed loads/stores in optimized code (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 9 months ago
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1 // Copyright 2012 the V8 project authors. All rights reserved.7 1 // Copyright 2012 the V8 project authors. All rights reserved.7
2 // Redistribution and use in source and binary forms, with or without 2 // Redistribution and use in source and binary forms, with or without
3 // modification, are permitted provided that the following conditions are 3 // modification, are permitted provided that the following conditions are
4 // met: 4 // met:
5 // 5 //
6 // * Redistributions of source code must retain the above copyright 6 // * Redistributions of source code must retain the above copyright
7 // notice, this list of conditions and the following disclaimer. 7 // notice, this list of conditions and the following disclaimer.
8 // * Redistributions in binary form must reproduce the above 8 // * Redistributions in binary form must reproduce the above
9 // copyright notice, this list of conditions and the following 9 // copyright notice, this list of conditions and the following
10 // disclaimer in the documentation and/or other materials provided 10 // disclaimer in the documentation and/or other materials provided
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3386 3386
3387 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) { 3387 void LCodeGen::DoLoadKeyedGeneric(LLoadKeyedGeneric* instr) {
3388 DCHECK(ToRegister(instr->context()).is(cp)); 3388 DCHECK(ToRegister(instr->context()).is(cp));
3389 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister())); 3389 DCHECK(ToRegister(instr->object()).is(LoadDescriptor::ReceiverRegister()));
3390 DCHECK(ToRegister(instr->key()).is(LoadDescriptor::NameRegister())); 3390 DCHECK(ToRegister(instr->key()).is(LoadDescriptor::NameRegister()));
3391 3391
3392 if (FLAG_vector_ics) { 3392 if (FLAG_vector_ics) {
3393 EmitVectorLoadICRegisters<LLoadKeyedGeneric>(instr); 3393 EmitVectorLoadICRegisters<LLoadKeyedGeneric>(instr);
3394 } 3394 }
3395 3395
3396 Handle<Code> ic = CodeFactory::KeyedLoadICInOptimizedCode(isolate()).code(); 3396 Handle<Code> ic =
3397 CodeFactory::KeyedLoadICInOptimizedCode(
3398 isolate(), instr->hydrogen()->initialization_state()).code();
3397 CallCode(ic, RelocInfo::CODE_TARGET, instr); 3399 CallCode(ic, RelocInfo::CODE_TARGET, instr);
3398 } 3400 }
3399 3401
3400 3402
3401 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) { 3403 void LCodeGen::DoArgumentsElements(LArgumentsElements* instr) {
3402 Register scratch = scratch0(); 3404 Register scratch = scratch0();
3403 Register temp = scratch1(); 3405 Register temp = scratch1();
3404 Register result = ToRegister(instr->result()); 3406 Register result = ToRegister(instr->result());
3405 3407
3406 if (instr->hydrogen()->from_inlined()) { 3408 if (instr->hydrogen()->from_inlined()) {
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4511 } 4513 }
4512 } 4514 }
4513 4515
4514 4516
4515 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) { 4517 void LCodeGen::DoStoreKeyedGeneric(LStoreKeyedGeneric* instr) {
4516 DCHECK(ToRegister(instr->context()).is(cp)); 4518 DCHECK(ToRegister(instr->context()).is(cp));
4517 DCHECK(ToRegister(instr->object()).is(StoreDescriptor::ReceiverRegister())); 4519 DCHECK(ToRegister(instr->object()).is(StoreDescriptor::ReceiverRegister()));
4518 DCHECK(ToRegister(instr->key()).is(StoreDescriptor::NameRegister())); 4520 DCHECK(ToRegister(instr->key()).is(StoreDescriptor::NameRegister()));
4519 DCHECK(ToRegister(instr->value()).is(StoreDescriptor::ValueRegister())); 4521 DCHECK(ToRegister(instr->value()).is(StoreDescriptor::ValueRegister()));
4520 4522
4521 Handle<Code> ic = 4523 Handle<Code> ic = CodeFactory::KeyedStoreICInOptimizedCode(
4522 CodeFactory::KeyedStoreIC(isolate(), instr->language_mode()).code(); 4524 isolate(), instr->language_mode(),
4525 instr->hydrogen()->initialization_state()).code();
4523 CallCode(ic, RelocInfo::CODE_TARGET, instr); 4526 CallCode(ic, RelocInfo::CODE_TARGET, instr);
4524 } 4527 }
4525 4528
4526 4529
4527 void LCodeGen::DoTransitionElementsKind(LTransitionElementsKind* instr) { 4530 void LCodeGen::DoTransitionElementsKind(LTransitionElementsKind* instr) {
4528 Register object_reg = ToRegister(instr->object()); 4531 Register object_reg = ToRegister(instr->object());
4529 Register scratch = scratch0(); 4532 Register scratch = scratch0();
4530 4533
4531 Handle<Map> from_map = instr->original_map(); 4534 Handle<Map> from_map = instr->original_map();
4532 Handle<Map> to_map = instr->transitioned_map(); 4535 Handle<Map> to_map = instr->transitioned_map();
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6033 __ li(at, scope_info); 6036 __ li(at, scope_info);
6034 __ Push(at, ToRegister(instr->function())); 6037 __ Push(at, ToRegister(instr->function()));
6035 CallRuntime(Runtime::kPushBlockContext, 2, instr); 6038 CallRuntime(Runtime::kPushBlockContext, 2, instr);
6036 RecordSafepoint(Safepoint::kNoLazyDeopt); 6039 RecordSafepoint(Safepoint::kNoLazyDeopt);
6037 } 6040 }
6038 6041
6039 6042
6040 #undef __ 6043 #undef __
6041 6044
6042 } } // namespace v8::internal 6045 } } // namespace v8::internal
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