Chromium Code Reviews
chromiumcodereview-hr@appspot.gserviceaccount.com (chromiumcodereview-hr) | Please choose your nickname with Settings | Help | Chromium Project | Gerrit Changes | Sign out
(880)

Side by Side Diff: src/builtins/x87/builtins-x87.cc

Issue 2571563004: [Turbofan] Implement super calls with spread bytecode in assembly code. (Closed)
Patch Set: MIPS64 port Created 3 years, 11 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/builtins/x64/builtins-x64.cc ('k') | src/code-factory.h » ('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_X87 5 #if V8_TARGET_ARCH_X87
6 6
7 #include "src/code-factory.h" 7 #include "src/code-factory.h"
8 #include "src/codegen.h" 8 #include "src/codegen.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 827 matching lines...) Expand 10 before | Expand all | Expand 10 after
838 __ sub(scratch1, Immediate(1)); 838 __ sub(scratch1, Immediate(1));
839 __ bind(&loop_check); 839 __ bind(&loop_check);
840 __ cmp(scratch1, Immediate(0)); 840 __ cmp(scratch1, Immediate(0));
841 __ j(greater, &loop_header, Label::kNear); 841 __ j(greater, &loop_header, Label::kNear);
842 } 842 }
843 843
844 } // end anonymous namespace 844 } // end anonymous namespace
845 845
846 // static 846 // static
847 void Builtins::Generate_InterpreterPushArgsAndConstructImpl( 847 void Builtins::Generate_InterpreterPushArgsAndConstructImpl(
848 MacroAssembler* masm, CallableType construct_type) { 848 MacroAssembler* masm, PushArgsConstructMode mode) {
849 // ----------- S t a t e ------------- 849 // ----------- S t a t e -------------
850 // -- eax : the number of arguments (not including the receiver) 850 // -- eax : the number of arguments (not including the receiver)
851 // -- edx : the new target 851 // -- edx : the new target
852 // -- edi : the constructor 852 // -- edi : the constructor
853 // -- ebx : allocation site feedback (if available or undefined) 853 // -- ebx : allocation site feedback (if available or undefined)
854 // -- ecx : the address of the first argument to be pushed. Subsequent 854 // -- ecx : the address of the first argument to be pushed. Subsequent
855 // arguments should be consecutive above this, in the same order as 855 // arguments should be consecutive above this, in the same order as
856 // they are to be pushed onto the stack. 856 // they are to be pushed onto the stack.
857 // ----------------------------------- 857 // -----------------------------------
858 Label stack_overflow; 858 Label stack_overflow;
859 // We need two scratch registers. Push edi and edx onto stack. 859 // We need two scratch registers. Push edi and edx onto stack.
860 __ Push(edi); 860 __ Push(edi);
861 __ Push(edx); 861 __ Push(edx);
862 862
863 // Push arguments and move return address to the top of stack. 863 // Push arguments and move return address to the top of stack.
864 // The eax register is readonly. The ecx register will be modified. The edx 864 // The eax register is readonly. The ecx register will be modified. The edx
865 // and edi registers will be modified but restored to their original values. 865 // and edi registers will be modified but restored to their original values.
866 Generate_InterpreterPushArgsAndReturnAddress(masm, eax, ecx, edx, edi, false, 866 Generate_InterpreterPushArgsAndReturnAddress(masm, eax, ecx, edx, edi, false,
867 2, &stack_overflow); 867 2, &stack_overflow);
868 868
869 // Restore edi and edx 869 // Restore edi and edx
870 __ Pop(edx); 870 __ Pop(edx);
871 __ Pop(edi); 871 __ Pop(edi);
872 872
873 __ AssertUndefinedOrAllocationSite(ebx); 873 __ AssertUndefinedOrAllocationSite(ebx);
874 if (construct_type == CallableType::kJSFunction) { 874 if (mode == PushArgsConstructMode::kJSFunction) {
875 // Tail call to the function-specific construct stub (still in the caller 875 // Tail call to the function-specific construct stub (still in the caller
876 // context at this point). 876 // context at this point).
877 __ AssertFunction(edi); 877 __ AssertFunction(edi);
878 878
879 __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset)); 879 __ mov(ecx, FieldOperand(edi, JSFunction::kSharedFunctionInfoOffset));
880 __ mov(ecx, FieldOperand(ecx, SharedFunctionInfo::kConstructStubOffset)); 880 __ mov(ecx, FieldOperand(ecx, SharedFunctionInfo::kConstructStubOffset));
881 __ lea(ecx, FieldOperand(ecx, Code::kHeaderSize)); 881 __ lea(ecx, FieldOperand(ecx, Code::kHeaderSize));
882 __ jmp(ecx); 882 __ jmp(ecx);
883 } else if (mode == PushArgsConstructMode::kWithFinalSpread) {
884 // Call the constructor with unmodified eax, edi, edx values.
885 __ Jump(masm->isolate()->builtins()->ConstructWithSpread(),
886 RelocInfo::CODE_TARGET);
883 } else { 887 } else {
884 DCHECK_EQ(construct_type, CallableType::kAny); 888 DCHECK_EQ(PushArgsConstructMode::kOther, mode);
885
886 // Call the constructor with unmodified eax, edi, edx values. 889 // Call the constructor with unmodified eax, edi, edx values.
887 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET); 890 __ Jump(masm->isolate()->builtins()->Construct(), RelocInfo::CODE_TARGET);
888 } 891 }
889 892
890 __ bind(&stack_overflow); 893 __ bind(&stack_overflow);
891 { 894 {
892 // Pop the temporary registers, so that return address is on top of stack. 895 // Pop the temporary registers, so that return address is on top of stack.
893 __ Pop(edx); 896 __ Pop(edx);
894 __ Pop(edi); 897 __ Pop(edi);
895 898
(...skipping 2231 matching lines...) Expand 10 before | Expand all | Expand 10 after
3127 3130
3128 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) { 3131 void Builtins::Generate_InterpreterOnStackReplacement(MacroAssembler* masm) {
3129 Generate_OnStackReplacementHelper(masm, true); 3132 Generate_OnStackReplacementHelper(masm, true);
3130 } 3133 }
3131 3134
3132 #undef __ 3135 #undef __
3133 } // namespace internal 3136 } // namespace internal
3134 } // namespace v8 3137 } // namespace v8
3135 3138
3136 #endif // V8_TARGET_ARCH_X87 3139 #endif // V8_TARGET_ARCH_X87
OLDNEW
« no previous file with comments | « src/builtins/x64/builtins-x64.cc ('k') | src/code-factory.h » ('j') | no next file with comments »

Powered by Google App Engine
This is Rietveld 408576698