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Issue 2017983002: PPC: Move of the type feedback vector to the closure. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 4 years, 6 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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1040 if (FLAG_enable_embedded_constant_pool) { 1040 if (FLAG_enable_embedded_constant_pool) {
1041 // base contains prologue address 1041 // base contains prologue address
1042 LoadConstantPoolPointerRegister(base, -prologue_offset); 1042 LoadConstantPoolPointerRegister(base, -prologue_offset);
1043 set_constant_pool_available(true); 1043 set_constant_pool_available(true);
1044 } 1044 }
1045 } 1045 }
1046 1046
1047 1047
1048 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { 1048 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) {
1049 LoadP(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 1049 LoadP(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
1050 LoadP(vector, FieldMemOperand(vector, JSFunction::kSharedFunctionInfoOffset)); 1050 LoadP(vector, FieldMemOperand(vector, JSFunction::kLiteralsOffset));
1051 LoadP(vector, 1051 LoadP(vector, FieldMemOperand(vector, LiteralsArray::kFeedbackVectorOffset));
1052 FieldMemOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset));
1053 } 1052 }
1054 1053
1055 1054
1056 void MacroAssembler::EnterFrame(StackFrame::Type type, 1055 void MacroAssembler::EnterFrame(StackFrame::Type type,
1057 bool load_constant_pool_pointer_reg) { 1056 bool load_constant_pool_pointer_reg) {
1058 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) { 1057 if (FLAG_enable_embedded_constant_pool && load_constant_pool_pointer_reg) {
1059 // Push type explicitly so we can leverage the constant pool. 1058 // Push type explicitly so we can leverage the constant pool.
1060 // This path cannot rely on ip containing code entry. 1059 // This path cannot rely on ip containing code entry.
1061 PushCommonFrame(); 1060 PushCommonFrame();
1062 LoadConstantPoolPointerRegister(); 1061 LoadConstantPoolPointerRegister();
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4887 } 4886 }
4888 if (mag.shift > 0) srawi(result, result, mag.shift); 4887 if (mag.shift > 0) srawi(result, result, mag.shift);
4889 ExtractBit(r0, dividend, 31); 4888 ExtractBit(r0, dividend, 31);
4890 add(result, result, r0); 4889 add(result, result, r0);
4891 } 4890 }
4892 4891
4893 } // namespace internal 4892 } // namespace internal
4894 } // namespace v8 4893 } // namespace v8
4895 4894
4896 #endif // V8_TARGET_ARCH_PPC 4895 #endif // V8_TARGET_ARCH_PPC
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