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Issue 1369963002: X87: Full code shouldn't embed the type feedback vector. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 5 years, 2 months ago
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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/base/bits.h" 7 #include "src/base/bits.h"
8 #include "src/base/division-by-constant.h" 8 #include "src/base/division-by-constant.h"
9 #include "src/bootstrapper.h" 9 #include "src/bootstrapper.h"
10 #include "src/codegen.h" 10 #include "src/codegen.h"
(...skipping 823 matching lines...) Expand 10 before | Expand all | Expand 10 after
834 Nop(kNoCodeAgeSequenceLength - Assembler::kCallInstructionLength); 834 Nop(kNoCodeAgeSequenceLength - Assembler::kCallInstructionLength);
835 } else { 835 } else {
836 push(ebp); // Caller's frame pointer. 836 push(ebp); // Caller's frame pointer.
837 mov(ebp, esp); 837 mov(ebp, esp);
838 push(esi); // Callee's context. 838 push(esi); // Callee's context.
839 push(edi); // Callee's JS function. 839 push(edi); // Callee's JS function.
840 } 840 }
841 } 841 }
842 842
843 843
844 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) {
845 mov(vector, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
846 mov(vector, FieldOperand(vector, JSFunction::kSharedFunctionInfoOffset));
847 mov(vector, FieldOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset));
848 }
849
850
844 void MacroAssembler::EnterFrame(StackFrame::Type type, 851 void MacroAssembler::EnterFrame(StackFrame::Type type,
845 bool load_constant_pool_pointer_reg) { 852 bool load_constant_pool_pointer_reg) {
846 // Out-of-line constant pool not implemented on x87. 853 // Out-of-line constant pool not implemented on x87.
847 UNREACHABLE(); 854 UNREACHABLE();
848 } 855 }
849 856
850 857
851 void MacroAssembler::EnterFrame(StackFrame::Type type) { 858 void MacroAssembler::EnterFrame(StackFrame::Type type) {
852 push(ebp); 859 push(ebp);
853 mov(ebp, esp); 860 mov(ebp, esp);
(...skipping 2136 matching lines...) Expand 10 before | Expand all | Expand 10 after
2990 mov(eax, dividend); 2997 mov(eax, dividend);
2991 shr(eax, 31); 2998 shr(eax, 31);
2992 add(edx, eax); 2999 add(edx, eax);
2993 } 3000 }
2994 3001
2995 3002
2996 } // namespace internal 3003 } // namespace internal
2997 } // namespace v8 3004 } // namespace v8
2998 3005
2999 #endif // V8_TARGET_ARCH_X87 3006 #endif // V8_TARGET_ARCH_X87
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