Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(68)

Side by Side Diff: src/mips/builtins-mips.cc

Issue 1963583004: [turbofan] Initial version of allocation folding and write barrier elimination. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Jaros comments; Created 4 years, 7 months ago
Use n/p to move between diff chunks; N/P to move between comments. Draft comments are only viewable by you.
Jump to:
View unified diff | Download patch
« no previous file with comments | « src/interface-descriptors.cc ('k') | src/mips64/builtins-mips64.cc » ('j') | no next file with comments »
Toggle Intra-line Diffs ('i') | Expand Comments ('e') | Collapse Comments ('c') | Show Comments Hide Comments ('s')
OLDNEW
1 // Copyright 2012 the V8 project authors. All rights reserved. 1 // Copyright 2012 the V8 project authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be 2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file. 3 // found in the LICENSE file.
4 4
5 #if V8_TARGET_ARCH_MIPS 5 #if V8_TARGET_ARCH_MIPS
6 6
7 #include "src/codegen.h" 7 #include "src/codegen.h"
8 #include "src/debug/debug.h" 8 #include "src/debug/debug.h"
9 #include "src/deoptimizer.h" 9 #include "src/deoptimizer.h"
10 #include "src/full-codegen/full-codegen.h" 10 #include "src/full-codegen/full-codegen.h"
(...skipping 2724 matching lines...) Expand 10 before | Expand all | Expand 10 after
2735 __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(), 2735 __ Jump(masm->isolate()->builtins()->ConstructedNonConstructable(),
2736 RelocInfo::CODE_TARGET); 2736 RelocInfo::CODE_TARGET);
2737 } 2737 }
2738 2738
2739 // static 2739 // static
2740 void Builtins::Generate_AllocateInNewSpace(MacroAssembler* masm) { 2740 void Builtins::Generate_AllocateInNewSpace(MacroAssembler* masm) {
2741 // ----------- S t a t e ------------- 2741 // ----------- S t a t e -------------
2742 // -- a0 : requested object size (untagged) 2742 // -- a0 : requested object size (untagged)
2743 // -- ra : return address 2743 // -- ra : return address
2744 // ----------------------------------- 2744 // -----------------------------------
2745 Label runtime;
2746 __ Allocate(a0, v0, a1, a2, &runtime, NO_ALLOCATION_FLAGS);
2747 __ Ret();
2748
2749 __ bind(&runtime);
2750 __ SmiTag(a0); 2745 __ SmiTag(a0);
2751 __ Push(a0); 2746 __ Push(a0);
2752 __ Move(cp, Smi::FromInt(0)); 2747 __ Move(cp, Smi::FromInt(0));
2753 __ TailCallRuntime(Runtime::kAllocateInNewSpace); 2748 __ TailCallRuntime(Runtime::kAllocateInNewSpace);
2754 } 2749 }
2755 2750
2756 // static 2751 // static
2757 void Builtins::Generate_AllocateInOldSpace(MacroAssembler* masm) { 2752 void Builtins::Generate_AllocateInOldSpace(MacroAssembler* masm) {
2758 // ----------- S t a t e ------------- 2753 // ----------- S t a t e -------------
2759 // -- a0 : requested object size (untagged) 2754 // -- a0 : requested object size (untagged)
2760 // -- ra : return address 2755 // -- ra : return address
2761 // ----------------------------------- 2756 // -----------------------------------
2762 Label runtime;
2763 __ Allocate(a0, v0, a1, a2, &runtime, PRETENURE);
2764 __ Ret();
2765
2766 __ bind(&runtime);
2767 __ SmiTag(a0); 2757 __ SmiTag(a0);
2768 __ Move(a1, Smi::FromInt(AllocateTargetSpace::encode(OLD_SPACE))); 2758 __ Move(a1, Smi::FromInt(AllocateTargetSpace::encode(OLD_SPACE)));
2769 __ Push(a0, a1); 2759 __ Push(a0, a1);
2770 __ Move(cp, Smi::FromInt(0)); 2760 __ Move(cp, Smi::FromInt(0));
2771 __ TailCallRuntime(Runtime::kAllocateInTargetSpace); 2761 __ TailCallRuntime(Runtime::kAllocateInTargetSpace);
2772 } 2762 }
2773 2763
2774 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) { 2764 void Builtins::Generate_ArgumentsAdaptorTrampoline(MacroAssembler* masm) {
2775 // State setup as expected by MacroAssembler::InvokePrologue. 2765 // State setup as expected by MacroAssembler::InvokePrologue.
2776 // ----------- S t a t e ------------- 2766 // ----------- S t a t e -------------
(...skipping 125 matching lines...) Expand 10 before | Expand all | Expand 10 after
2902 } 2892 }
2903 } 2893 }
2904 2894
2905 2895
2906 #undef __ 2896 #undef __
2907 2897
2908 } // namespace internal 2898 } // namespace internal
2909 } // namespace v8 2899 } // namespace v8
2910 2900
2911 #endif // V8_TARGET_ARCH_MIPS 2901 #endif // V8_TARGET_ARCH_MIPS
OLDNEW
« no previous file with comments | « src/interface-descriptors.cc ('k') | src/mips64/builtins-mips64.cc » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698