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Issue 779793004: MIPS: Change CmpWeakValue to a more MIPS like GetWeakValue. (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: Created 6 years 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 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 5 #ifndef V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
6 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 6 #define V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
7 7
8 #include "src/assembler.h" 8 #include "src/assembler.h"
9 #include "src/globals.h" 9 #include "src/globals.h"
10 #include "src/mips/assembler-mips.h" 10 #include "src/mips/assembler-mips.h"
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1082 1082
1083 // Check if the map of an object is equal to a specified map and branch to a 1083 // Check if the map of an object is equal to a specified map and branch to a
1084 // specified target if equal. Skip the smi check if not required (object is 1084 // specified target if equal. Skip the smi check if not required (object is
1085 // known to be a heap object) 1085 // known to be a heap object)
1086 void DispatchMap(Register obj, 1086 void DispatchMap(Register obj,
1087 Register scratch, 1087 Register scratch,
1088 Handle<Map> map, 1088 Handle<Map> map,
1089 Handle<Code> success, 1089 Handle<Code> success,
1090 SmiCheckType smi_check_type); 1090 SmiCheckType smi_check_type);
1091 1091
1092 // Compare the given value and the value of the weak cell. Write the result 1092 // Get value of the weak cell.
1093 // to the match register. 1093 void GetWeakValue(Register value, Handle<WeakCell> cell);
1094 void CmpWeakValue(Register match, Register value, Handle<WeakCell> cell);
1095 1094
1096 // Load the value of the weak cell in the value register. Branch to the 1095 // Load the value of the weak cell in the value register. Branch to the
1097 // given miss label is the weak cell was cleared. 1096 // given miss label is the weak cell was cleared.
1098 void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss); 1097 void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss);
1099 1098
1100 // Load and check the instance type of an object for being a string. 1099 // Load and check the instance type of an object for being a string.
1101 // Loads the type into the second argument register. 1100 // Loads the type into the second argument register.
1102 // Returns a condition that will be enabled if the object was a string. 1101 // Returns a condition that will be enabled if the object was a string.
1103 Condition IsObjectStringType(Register obj, 1102 Condition IsObjectStringType(Register obj,
1104 Register type, 1103 Register type,
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1726 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) 1725 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
1727 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1726 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1728 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1727 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1729 #else 1728 #else
1730 #define ACCESS_MASM(masm) masm-> 1729 #define ACCESS_MASM(masm) masm->
1731 #endif 1730 #endif
1732 1731
1733 } } // namespace v8::internal 1732 } } // namespace v8::internal
1734 1733
1735 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 1734 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
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