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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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> | 5 #include <assert.h> |
6 #include <stdio.h> | 6 #include <stdio.h> |
7 #include <stdarg.h> | 7 #include <stdarg.h> |
8 #include <string.h> | 8 #include <string.h> |
9 | 9 |
10 #include "src/v8.h" | 10 #include "src/v8.h" |
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1552 const char* format) { | 1552 const char* format) { |
1553 ASSERT(format[0] == 'C'); | 1553 ASSERT(format[0] == 'C'); |
1554 const char* condition_code[] = { "eq", "ne", "hs", "lo", | 1554 const char* condition_code[] = { "eq", "ne", "hs", "lo", |
1555 "mi", "pl", "vs", "vc", | 1555 "mi", "pl", "vs", "vc", |
1556 "hi", "ls", "ge", "lt", | 1556 "hi", "ls", "ge", "lt", |
1557 "gt", "le", "al", "nv" }; | 1557 "gt", "le", "al", "nv" }; |
1558 int cond; | 1558 int cond; |
1559 switch (format[1]) { | 1559 switch (format[1]) { |
1560 case 'B': cond = instr->ConditionBranch(); break; | 1560 case 'B': cond = instr->ConditionBranch(); break; |
1561 case 'I': { | 1561 case 'I': { |
1562 cond = InvertCondition(static_cast<Condition>(instr->Condition())); | 1562 cond = NegateCondition(static_cast<Condition>(instr->Condition())); |
1563 break; | 1563 break; |
1564 } | 1564 } |
1565 default: cond = instr->Condition(); | 1565 default: cond = instr->Condition(); |
1566 } | 1566 } |
1567 AppendToOutput("%s", condition_code[cond]); | 1567 AppendToOutput("%s", condition_code[cond]); |
1568 return 4; | 1568 return 4; |
1569 } | 1569 } |
1570 | 1570 |
1571 | 1571 |
1572 int Disassembler::SubstitutePCRelAddressField(Instruction* instr, | 1572 int Disassembler::SubstitutePCRelAddressField(Instruction* instr, |
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1823 decoder.AppendVisitor(&disasm); | 1823 decoder.AppendVisitor(&disasm); |
1824 | 1824 |
1825 for (byte* pc = start; pc < end; pc += v8::internal::kInstructionSize) { | 1825 for (byte* pc = start; pc < end; pc += v8::internal::kInstructionSize) { |
1826 decoder.Decode(reinterpret_cast<v8::internal::Instruction*>(pc)); | 1826 decoder.Decode(reinterpret_cast<v8::internal::Instruction*>(pc)); |
1827 } | 1827 } |
1828 } | 1828 } |
1829 | 1829 |
1830 } // namespace disasm | 1830 } // namespace disasm |
1831 | 1831 |
1832 #endif // V8_TARGET_ARCH_ARM64 | 1832 #endif // V8_TARGET_ARCH_ARM64 |
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