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Issue 11664007: Added (dis-)assembler support for movmskps on ia32 and x64. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge
Patch Set: Created 7 years, 12 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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1033 NameOfXMMRegister(rm)); 1033 NameOfXMMRegister(rm));
1034 data++; 1034 data++;
1035 } else if (f0byte == 0x57) { 1035 } else if (f0byte == 0x57) {
1036 data += 2; 1036 data += 2;
1037 int mod, regop, rm; 1037 int mod, regop, rm;
1038 get_modrm(*data, &mod, &regop, &rm); 1038 get_modrm(*data, &mod, &regop, &rm);
1039 AppendToBuffer("xorps %s,%s", 1039 AppendToBuffer("xorps %s,%s",
1040 NameOfXMMRegister(regop), 1040 NameOfXMMRegister(regop),
1041 NameOfXMMRegister(rm)); 1041 NameOfXMMRegister(rm));
1042 data++; 1042 data++;
1043 } else if (f0byte == 0x50) {
1044 data += 2;
1045 int mod, regop, rm;
1046 get_modrm(*data, &mod, &regop, &rm);
1047 AppendToBuffer("movmskps %s,%s",
1048 NameOfCPURegister(regop),
1049 NameOfXMMRegister(rm));
1050 data++;
1043 } else if ((f0byte & 0xF0) == 0x80) { 1051 } else if ((f0byte & 0xF0) == 0x80) {
1044 data += JumpConditional(data, branch_hint); 1052 data += JumpConditional(data, branch_hint);
1045 } else if (f0byte == 0xBE || f0byte == 0xBF || f0byte == 0xB6 || 1053 } else if (f0byte == 0xBE || f0byte == 0xBF || f0byte == 0xB6 ||
1046 f0byte == 0xB7 || f0byte == 0xAF) { 1054 f0byte == 0xB7 || f0byte == 0xAF) {
1047 data += 2; 1055 data += 2;
1048 data += PrintOperands(f0mnem, REG_OPER_OP_ORDER, data); 1056 data += PrintOperands(f0mnem, REG_OPER_OP_ORDER, data);
1049 } else if ((f0byte & 0xF0) == 0x90) { 1057 } else if ((f0byte & 0xF0) == 0x90) {
1050 data += SetCC(data); 1058 data += SetCC(data);
1051 } else if ((f0byte & 0xF0) == 0x40) { 1059 } else if ((f0byte & 0xF0) == 0x40) {
1052 data += CMov(data); 1060 data += CMov(data);
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1709 fprintf(f, " "); 1717 fprintf(f, " ");
1710 } 1718 }
1711 fprintf(f, " %s\n", buffer.start()); 1719 fprintf(f, " %s\n", buffer.start());
1712 } 1720 }
1713 } 1721 }
1714 1722
1715 1723
1716 } // namespace disasm 1724 } // namespace disasm
1717 1725
1718 #endif // V8_TARGET_ARCH_IA32 1726 #endif // V8_TARGET_ARCH_IA32
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