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Issue 6366010: X64 Crankshaft: Added a bunch of operations. (Closed) Base URL: https://v8.googlecode.com/svn/branches/bleeding_edge/build-x64
Patch Set: Address review comments. Created 9 years, 11 months ago
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1 // Copyright 2009 the V8 project authors. All rights reserved. 1 // Copyright 2009 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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1018 } else { 1018 } else {
1019 UnimplementedInstruction(); 1019 UnimplementedInstruction();
1020 } 1020 }
1021 } else { 1021 } else {
1022 get_modrm(*current, &mod, &regop, &rm); 1022 get_modrm(*current, &mod, &regop, &rm);
1023 if (opcode == 0x6E) { 1023 if (opcode == 0x6E) {
1024 AppendToBuffer("mov%c %s,", 1024 AppendToBuffer("mov%c %s,",
1025 rex_w() ? 'q' : 'd', 1025 rex_w() ? 'q' : 'd',
1026 NameOfXMMRegister(regop)); 1026 NameOfXMMRegister(regop));
1027 current += PrintRightOperand(current); 1027 current += PrintRightOperand(current);
1028 } else if (opcode == 0x6F) {
1029 AppendToBuffer("movdqa %s,",
1030 NameOfXMMRegister(regop));
1031 current += PrintRightOperand(current);
1028 } else if (opcode == 0x7E) { 1032 } else if (opcode == 0x7E) {
1029 AppendToBuffer("mov%c ", 1033 AppendToBuffer("mov%c ",
1030 rex_w() ? 'q' : 'd'); 1034 rex_w() ? 'q' : 'd');
1031 current += PrintRightOperand(current); 1035 current += PrintRightOperand(current);
1032 AppendToBuffer(", %s", NameOfXMMRegister(regop)); 1036 AppendToBuffer(", %s", NameOfXMMRegister(regop));
1037 } else if (opcode == 0x7F) {
1038 AppendToBuffer("movdqa ");
1039 current += PrintRightOperand(current);
1040 AppendToBuffer(", %s", NameOfXMMRegister(regop));
1033 } else { 1041 } else {
1034 const char* mnemonic = "?"; 1042 const char* mnemonic = "?";
1035 if (opcode == 0x57) { 1043 if (opcode == 0x57) {
1036 mnemonic = "xorpd"; 1044 mnemonic = "xorpd";
1037 } else if (opcode == 0x2E) { 1045 } else if (opcode == 0x2E) {
1038 mnemonic = "ucomisd"; 1046 mnemonic = "ucomisd";
1039 } else if (opcode == 0x2F) { 1047 } else if (opcode == 0x2F) {
1040 mnemonic = "comisd"; 1048 mnemonic = "comisd";
1041 } else { 1049 } else {
1042 UnimplementedInstruction(); 1050 UnimplementedInstruction();
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1714 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) { 1722 for (int i = 6 - static_cast<int>(pc - prev_pc); i >= 0; i--) {
1715 fprintf(f, " "); 1723 fprintf(f, " ");
1716 } 1724 }
1717 fprintf(f, " %s\n", buffer.start()); 1725 fprintf(f, " %s\n", buffer.start());
1718 } 1726 }
1719 } 1727 }
1720 1728
1721 } // namespace disasm 1729 } // namespace disasm
1722 1730
1723 #endif // V8_TARGET_ARCH_X64 1731 #endif // V8_TARGET_ARCH_X64
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