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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/mips64/assembler-mips64.h" 10 #include "src/mips64/assembler-mips64.h"
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1112 1112
1113 // Check if the map of an object is equal to a specified map and branch to a 1113 // Check if the map of an object is equal to a specified map and branch to a
1114 // specified target if equal. Skip the smi check if not required (object is 1114 // specified target if equal. Skip the smi check if not required (object is
1115 // known to be a heap object) 1115 // known to be a heap object)
1116 void DispatchMap(Register obj, 1116 void DispatchMap(Register obj,
1117 Register scratch, 1117 Register scratch,
1118 Handle<Map> map, 1118 Handle<Map> map,
1119 Handle<Code> success, 1119 Handle<Code> success,
1120 SmiCheckType smi_check_type); 1120 SmiCheckType smi_check_type);
1121 1121
1122 // Compare the given value and the value of the weak cell. Write the result 1122 // Get value of the weak cell.
1123 // to the match register. 1123 void GetWeakValue(Register value, Handle<WeakCell> cell);
1124 void CmpWeakValue(Register match, Register value, Handle<WeakCell> cell);
1125 1124
1126 // Load the value of the weak cell in the value register. Branch to the 1125 // Load the value of the weak cell in the value register. Branch to the
1127 // given miss label is the weak cell was cleared. 1126 // given miss label is the weak cell was cleared.
1128 void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss); 1127 void LoadWeakValue(Register value, Handle<WeakCell> cell, Label* miss);
1129 1128
1130 // Load and check the instance type of an object for being a string. 1129 // Load and check the instance type of an object for being a string.
1131 // Loads the type into the second argument register. 1130 // Loads the type into the second argument register.
1132 // Returns a condition that will be enabled if the object was a string. 1131 // Returns a condition that will be enabled if the object was a string.
1133 Condition IsObjectStringType(Register obj, 1132 Condition IsObjectStringType(Register obj,
1134 Register type, 1133 Register type,
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1792 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) 1791 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x)
1793 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) 1792 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__)
1794 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> 1793 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm->
1795 #else 1794 #else
1796 #define ACCESS_MASM(masm) masm-> 1795 #define ACCESS_MASM(masm) masm->
1797 #endif 1796 #endif
1798 1797
1799 } } // namespace v8::internal 1798 } } // namespace v8::internal
1800 1799
1801 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_ 1800 #endif // V8_MIPS_MACRO_ASSEMBLER_MIPS_H_
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