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Issue 1670813005: Revert of Type Feedback Vector lives in the closure (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 10 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_IA32 5 #if V8_TARGET_ARCH_IA32
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"
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993 push(ebp); // Caller's frame pointer. 993 push(ebp); // Caller's frame pointer.
994 mov(ebp, esp); 994 mov(ebp, esp);
995 push(esi); // Callee's context. 995 push(esi); // Callee's context.
996 push(edi); // Callee's JS function. 996 push(edi); // Callee's JS function.
997 } 997 }
998 } 998 }
999 999
1000 1000
1001 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { 1001 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) {
1002 mov(vector, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset)); 1002 mov(vector, Operand(ebp, JavaScriptFrameConstants::kFunctionOffset));
1003 mov(vector, FieldOperand(vector, JSFunction::kLiteralsOffset)); 1003 mov(vector, FieldOperand(vector, JSFunction::kSharedFunctionInfoOffset));
1004 mov(vector, FieldOperand(vector, LiteralsArray::kFeedbackVectorOffset)); 1004 mov(vector, FieldOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset));
1005 } 1005 }
1006 1006
1007 1007
1008 void MacroAssembler::EnterFrame(StackFrame::Type type, 1008 void MacroAssembler::EnterFrame(StackFrame::Type type,
1009 bool load_constant_pool_pointer_reg) { 1009 bool load_constant_pool_pointer_reg) {
1010 // Out-of-line constant pool not implemented on ia32. 1010 // Out-of-line constant pool not implemented on ia32.
1011 UNREACHABLE(); 1011 UNREACHABLE();
1012 } 1012 }
1013 1013
1014 1014
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3214 mov(eax, dividend); 3214 mov(eax, dividend);
3215 shr(eax, 31); 3215 shr(eax, 31);
3216 add(edx, eax); 3216 add(edx, eax);
3217 } 3217 }
3218 3218
3219 3219
3220 } // namespace internal 3220 } // namespace internal
3221 } // namespace v8 3221 } // namespace v8
3222 3222
3223 #endif // V8_TARGET_ARCH_IA32 3223 #endif // V8_TARGET_ARCH_IA32
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