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Issue 2011183005: S390: 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_S390 8 #if V8_TARGET_ARCH_S390
9 9
10 #include "src/base/bits.h" 10 #include "src/base/bits.h"
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980 } 980 }
981 } else { 981 } else {
982 // This matches the code found in GetNoCodeAgeSequence() 982 // This matches the code found in GetNoCodeAgeSequence()
983 PushStandardFrame(r3); 983 PushStandardFrame(r3);
984 } 984 }
985 } 985 }
986 } 986 }
987 987
988 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) { 988 void MacroAssembler::EmitLoadTypeFeedbackVector(Register vector) {
989 LoadP(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset)); 989 LoadP(vector, MemOperand(fp, JavaScriptFrameConstants::kFunctionOffset));
990 LoadP(vector, FieldMemOperand(vector, JSFunction::kSharedFunctionInfoOffset)); 990 LoadP(vector, FieldMemOperand(vector, JSFunction::kLiteralsOffset));
991 LoadP(vector, 991 LoadP(vector, FieldMemOperand(vector, LiteralsArray::kFeedbackVectorOffset));
992 FieldMemOperand(vector, SharedFunctionInfo::kFeedbackVectorOffset));
993 } 992 }
994 993
995 void MacroAssembler::EnterFrame(StackFrame::Type type, 994 void MacroAssembler::EnterFrame(StackFrame::Type type,
996 bool load_constant_pool_pointer_reg) { 995 bool load_constant_pool_pointer_reg) {
997 // We create a stack frame with: 996 // We create a stack frame with:
998 // Return Addr <-- old sp 997 // Return Addr <-- old sp
999 // Old FP <-- new fp 998 // Old FP <-- new fp
1000 // CP 999 // CP
1001 // type 1000 // type
1002 // CodeObject <-- new sp 1001 // CodeObject <-- new sp
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5524 } 5523 }
5525 if (mag.shift > 0) ShiftRightArith(result, result, Operand(mag.shift)); 5524 if (mag.shift > 0) ShiftRightArith(result, result, Operand(mag.shift));
5526 ExtractBit(r0, dividend, 31); 5525 ExtractBit(r0, dividend, 31);
5527 AddP(result, r0); 5526 AddP(result, r0);
5528 } 5527 }
5529 5528
5530 } // namespace internal 5529 } // namespace internal
5531 } // namespace v8 5530 } // namespace v8
5532 5531
5533 #endif // V8_TARGET_ARCH_S390 5532 #endif // V8_TARGET_ARCH_S390
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