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Issue 1671553002: PPC: 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 2014 the V8 project authors. All rights reserved. 1 // Copyright 2014 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 <assert.h> // For assert 5 #include <assert.h> // For assert
6 #include <limits.h> // For LONG_MIN, LONG_MAX. 6 #include <limits.h> // For LONG_MIN, LONG_MAX.
7 7
8 #if V8_TARGET_ARCH_PPC 8 #if V8_TARGET_ARCH_PPC
9 9
10 #include "src/base/bits.h" 10 #include "src/base/bits.h"
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818 if (FLAG_enable_embedded_constant_pool) { 818 if (FLAG_enable_embedded_constant_pool) {
819 // base contains prologue address 819 // base contains prologue address
820 LoadConstantPoolPointerRegister(base, -prologue_offset); 820 LoadConstantPoolPointerRegister(base, -prologue_offset);
821 set_constant_pool_available(true); 821 set_constant_pool_available(true);
822 } 822 }
823 } 823 }
824 824
825 825
826 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { 826 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) {
827 LoadP(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 827 LoadP(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
828 LoadP(vector, FieldMemOperand(vector, JSFunction::kSharedFunctionInfoOffset)); 828 LoadP(vector, FieldMemOperand(vector, JSFunction::kLiteralsOffset));
829 LoadP(vector, 829 LoadP(vector, FieldMemOperand(vector, LiteralsArray::kFeedbackVectorOffset));
830 FieldMemOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset));
831 } 830 }
832 831
833 832
834 void MacroAssembler::EnterFrame(StackFrame::Type type, 833 void MacroAssembler::EnterFrame(StackFrame::Type type,
835 bool load_constant_pool_pointer_reg) { 834 bool load_constant_pool_pointer_reg) {
836 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) { 835 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) {
837 PushFixedFrame(); 836 PushFixedFrame();
838 // This path should not rely on ip containing code entry. 837 // This path should not rely on ip containing code entry.
839 LoadConstantPoolPointerRegister(); 838 LoadConstantPoolPointerRegister();
840 LoadSmiLiteral(ip, Smi::FromInt(type)); 839 LoadSmiLiteral(ip, Smi::FromInt(type));
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4349 } 4348 }
4350 if (mag.shift > 0) srawi(result, result, mag.shift); 4349 if (mag.shift > 0) srawi(result, result, mag.shift);
4351 ExtractBit(r0, dividend, 31); 4350 ExtractBit(r0, dividend, 31);
4352 add(result, result, r0); 4351 add(result, result, r0);
4353 } 4352 }
4354 4353
4355 } // namespace internal 4354 } // namespace internal
4356 } // namespace v8 4355 } // namespace v8
4357 4356
4358 #endif // V8_TARGET_ARCH_PPC 4357 #endif // V8_TARGET_ARCH_PPC
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