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Issue 7191015: [x64] Fix disassembly of movmskpd instruction. (Closed) Base URL: http://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 9 years, 6 months ago
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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
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1055 current += PrintRightOperand(current); 1055 current += PrintRightOperand(current);
1056 AppendToBuffer(", %s", NameOfXMMRegister(regop)); 1056 AppendToBuffer(", %s", NameOfXMMRegister(regop));
1057 } else if (opcode == 0x7F) { 1057 } else if (opcode == 0x7F) {
1058 AppendToBuffer("movdqa "); 1058 AppendToBuffer("movdqa ");
1059 current += PrintRightXMMOperand(current); 1059 current += PrintRightXMMOperand(current);
1060 AppendToBuffer(", %s", NameOfXMMRegister(regop)); 1060 AppendToBuffer(", %s", NameOfXMMRegister(regop));
1061 } else if (opcode == 0xD6) { 1061 } else if (opcode == 0xD6) {
1062 AppendToBuffer("movq "); 1062 AppendToBuffer("movq ");
1063 current += PrintRightXMMOperand(current); 1063 current += PrintRightXMMOperand(current);
1064 AppendToBuffer(", %s", NameOfXMMRegister(regop)); 1064 AppendToBuffer(", %s", NameOfXMMRegister(regop));
1065 } else if (opcode == 0x50) {
1066 AppendToBuffer("movmskpd %s,", NameOfCPURegister(regop));
1067 current += PrintRightXMMOperand(current);
1065 } else { 1068 } else {
1066 const char* mnemonic = "?"; 1069 const char* mnemonic = "?";
1067 if (opcode == 0x50) { 1070 if (opcode == 0x54) {
1068 mnemonic = "movmskpd";
1069 } else if (opcode == 0x54) {
1070 mnemonic = "andpd"; 1071 mnemonic = "andpd";
1071 } else if (opcode == 0x56) { 1072 } else if (opcode == 0x56) {
1072 mnemonic = "orpd"; 1073 mnemonic = "orpd";
1073 } else if (opcode == 0x57) { 1074 } else if (opcode == 0x57) {
1074 mnemonic = "xorpd"; 1075 mnemonic = "xorpd";
1075 } else if (opcode == 0x2E) { 1076 } else if (opcode == 0x2E) {
1076 mnemonic = "ucomisd"; 1077 mnemonic = "ucomisd";
1077 } else if (opcode == 0x2F) { 1078 } else if (opcode == 0x2F) {
1078 mnemonic = "comisd"; 1079 mnemonic = "comisd";
1079 } else { 1080 } else {
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1823 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) { 1824 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) {
1824 fprintf(f, " "); 1825 fprintf(f, " ");
1825 } 1826 }
1826 fprintf(f, " %s\n", buffer.start()); 1827 fprintf(f, " %s\n", buffer.start());
1827 } 1828 }
1828 } 1829 }
1829 1830
1830 } // namespace disasm 1831 } // namespace disasm
1831 1832
1832 #endif // V8_TARGET_ARCH_X64 1833 #endif // V8_TARGET_ARCH_X64
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