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Issue 1906823002: Move of the type feedback vector to the closure. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: REBASE. Created 4 years, 6 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 #include <limits.h> // For LONG_MIN, LONG_MAX. 5 #include <limits.h> // For LONG_MIN, LONG_MAX.
6 6
7 #if V8_TARGET_ARCH_ARM 7 #if V8_TARGET_ARCH_ARM
8 8
9 #include "src/base/bits.h" 9 #include "src/base/bits.h"
10 #include "src/base/division-by-constant.h" 10 #include "src/base/division-by-constant.h"
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1230 } 1230 }
1231 if (FLAG_enable_embedded_constant_pool) { 1231 if (FLAG_enable_embedded_constant_pool) {
1232 LoadConstantPoolPointerRegister(); 1232 LoadConstantPoolPointerRegister();
1233 set_constant_pool_available(true); 1233 set_constant_pool_available(true);
1234 } 1234 }
1235 } 1235 }
1236 1236
1237 1237
1238 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { 1238 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) {
1239 ldr(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 1239 ldr(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
1240 ldr(vector, FieldMemOperand(vector, JSFunction::kSharedFunctionInfoOffset)); 1240 ldr(vector, FieldMemOperand(vector, JSFunction::kLiteralsOffset));
1241 ldr(vector, 1241 ldr(vector, FieldMemOperand(vector, LiteralsArray::kFeedbackVectorOffset));
1242 FieldMemOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset));
1243 } 1242 }
1244 1243
1245 1244
1246 void MacroAssembler::EnterFrame(StackFrame::Type type, 1245 void MacroAssembler::EnterFrame(StackFrame::Type type,
1247 bool load_constant_pool_pointer_reg) { 1246 bool load_constant_pool_pointer_reg) {
1248 // r0-r3: preserved 1247 // r0-r3: preserved
1249 mov(ip, Operand(Smi::FromInt(type))); 1248 mov(ip, Operand(Smi::FromInt(type)));
1250 PushCommonFrame(ip); 1249 PushCommonFrame(ip);
1251 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) { 1250 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) {
1252 LoadConstantPoolPointerRegister(); 1251 LoadConstantPoolPointerRegister();
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4007 } 4006 }
4008 } 4007 }
4009 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift)); 4008 if (mag.shift > 0) mov(result, Operand(result, ASR, mag.shift));
4010 add(result, result, Operand(dividend, LSR, 31)); 4009 add(result, result, Operand(dividend, LSR, 31));
4011 } 4010 }
4012 4011
4013 } // namespace internal 4012 } // namespace internal
4014 } // namespace v8 4013 } // namespace v8
4015 4014
4016 #endif // V8_TARGET_ARCH_ARM 4015 #endif // V8_TARGET_ARCH_ARM
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