| OLD | NEW |
| 1 // Copyright 2011 the V8 project authors. All rights reserved. | 1 // Copyright 2011 the V8 project authors. All rights reserved. |
| 2 // Redistribution and use in source and binary forms, with or without | 2 // Redistribution and use in source and binary forms, with or without |
| 3 // modification, are permitted provided that the following conditions are | 3 // modification, are permitted provided that the following conditions are |
| 4 // met: | 4 // met: |
| 5 // | 5 // |
| 6 // * Redistributions of source code must retain the above copyright | 6 // * Redistributions of source code must retain the above copyright |
| 7 // notice, this list of conditions and the following disclaimer. | 7 // notice, this list of conditions and the following disclaimer. |
| 8 // * Redistributions in binary form must reproduce the above | 8 // * Redistributions in binary form must reproduce the above |
| 9 // copyright notice, this list of conditions and the following | 9 // copyright notice, this list of conditions and the following |
| 10 // disclaimer in the documentation and/or other materials provided | 10 // disclaimer in the documentation and/or other materials provided |
| (...skipping 1242 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1253 // CPUID | 1253 // CPUID |
| 1254 AppendToBuffer("%s", mnemonic); | 1254 AppendToBuffer("%s", mnemonic); |
| 1255 | 1255 |
| 1256 } else if ((opcode & 0xF0) == 0x40) { | 1256 } else if ((opcode & 0xF0) == 0x40) { |
| 1257 // CMOVcc: conditional move. | 1257 // CMOVcc: conditional move. |
| 1258 int condition = opcode & 0x0F; | 1258 int condition = opcode & 0x0F; |
| 1259 const InstructionDesc& idesc = cmov_instructions[condition]; | 1259 const InstructionDesc& idesc = cmov_instructions[condition]; |
| 1260 byte_size_operand_ = idesc.byte_size_operation; | 1260 byte_size_operand_ = idesc.byte_size_operation; |
| 1261 current += PrintOperands(idesc.mnem, idesc.op_order_, current); | 1261 current += PrintOperands(idesc.mnem, idesc.op_order_, current); |
| 1262 | 1262 |
| 1263 } else if (opcode == 0x54) { |
| 1264 // andps xmm, xmm/m128 |
| 1265 int mod, regop, rm; |
| 1266 get_modrm(*current, &mod, ®op, &rm); |
| 1267 AppendToBuffer("andps %s,", NameOfXMMRegister(regop)); |
| 1268 current += PrintRightXMMOperand(current); |
| 1269 |
| 1270 } else if (opcode == 0x56) { |
| 1271 // orps xmm, xmm/m128 |
| 1272 int mod, regop, rm; |
| 1273 get_modrm(*current, &mod, ®op, &rm); |
| 1274 AppendToBuffer("orps %s,", NameOfXMMRegister(regop)); |
| 1275 current += PrintRightXMMOperand(current); |
| 1276 |
| 1263 } else if (opcode == 0x57) { | 1277 } else if (opcode == 0x57) { |
| 1264 // xorps xmm, xmm/m128 | 1278 // xorps xmm, xmm/m128 |
| 1265 int mod, regop, rm; | 1279 int mod, regop, rm; |
| 1266 get_modrm(*current, &mod, ®op, &rm); | 1280 get_modrm(*current, &mod, ®op, &rm); |
| 1267 AppendToBuffer("xorps %s,", NameOfXMMRegister(regop)); | 1281 AppendToBuffer("xorps %s,", NameOfXMMRegister(regop)); |
| 1268 current += PrintRightXMMOperand(current); | 1282 current += PrintRightXMMOperand(current); |
| 1269 | 1283 |
| 1270 } else if (opcode == 0x50) { | 1284 } else if (opcode == 0x50) { |
| 1271 // movmskps reg, xmm | 1285 // movmskps reg, xmm |
| 1272 int mod, regop, rm; | 1286 int mod, regop, rm; |
| (...skipping 271 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1544 data++; | 1558 data++; |
| 1545 if (is_byte) { | 1559 if (is_byte) { |
| 1546 AppendToBuffer("movb "); | 1560 AppendToBuffer("movb "); |
| 1547 data += PrintRightByteOperand(data); | 1561 data += PrintRightByteOperand(data); |
| 1548 int32_t imm = *data; | 1562 int32_t imm = *data; |
| 1549 AppendToBuffer(",0x%x", imm); | 1563 AppendToBuffer(",0x%x", imm); |
| 1550 data++; | 1564 data++; |
| 1551 } else { | 1565 } else { |
| 1552 AppendToBuffer("mov%c ", operand_size_code()); | 1566 AppendToBuffer("mov%c ", operand_size_code()); |
| 1553 data += PrintRightOperand(data); | 1567 data += PrintRightOperand(data); |
| 1554 int32_t imm = *reinterpret_cast<int32_t*>(data); | 1568 if (operand_size() == OPERAND_WORD_SIZE) { |
| 1555 AppendToBuffer(",0x%x", imm); | 1569 int16_t imm = *reinterpret_cast<int16_t*>(data); |
| 1556 data += 4; | 1570 AppendToBuffer(",0x%x", imm); |
| 1571 data += 2; |
| 1572 } else { |
| 1573 int32_t imm = *reinterpret_cast<int32_t*>(data); |
| 1574 AppendToBuffer(",0x%x", imm); |
| 1575 data += 4; |
| 1576 } |
| 1557 } | 1577 } |
| 1558 } | 1578 } |
| 1559 break; | 1579 break; |
| 1560 | 1580 |
| 1561 case 0x80: { | 1581 case 0x80: { |
| 1562 data++; | 1582 data++; |
| 1563 AppendToBuffer("cmpb "); | 1583 AppendToBuffer("cmpb "); |
| 1564 data += PrintRightByteOperand(data); | 1584 data += PrintRightByteOperand(data); |
| 1565 int32_t imm = *data; | 1585 int32_t imm = *data; |
| 1566 AppendToBuffer(",0x%x", imm); | 1586 AppendToBuffer(",0x%x", imm); |
| (...skipping 318 matching lines...) Expand 10 before | Expand all | Expand 10 after Loading... |
| 1885 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) { | 1905 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) { |
| 1886 fprintf(f, " "); | 1906 fprintf(f, " "); |
| 1887 } | 1907 } |
| 1888 fprintf(f, " %s\n", buffer.start()); | 1908 fprintf(f, " %s\n", buffer.start()); |
| 1889 } | 1909 } |
| 1890 } | 1910 } |
| 1891 | 1911 |
| 1892 } // namespace disasm | 1912 } // namespace disasm |
| 1893 | 1913 |
| 1894 #endif // V8_TARGET_ARCH_X64 | 1914 #endif // V8_TARGET_ARCH_X64 |
| OLD | NEW |