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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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1489 } | 1489 } |
1490 EnsureSpace ensure_space(this); | 1490 EnsureSpace ensure_space(this); |
1491 last_pc_ = pc_; | 1491 last_pc_ = pc_; |
1492 emit_rex_64(dst); | 1492 emit_rex_64(dst); |
1493 emit(0xB8 | dst.low_bits()); | 1493 emit(0xB8 | dst.low_bits()); |
1494 emitq(value, rmode); | 1494 emitq(value, rmode); |
1495 } | 1495 } |
1496 | 1496 |
1497 | 1497 |
1498 void Assembler::movq(Register dst, ExternalReference ref) { | 1498 void Assembler::movq(Register dst, ExternalReference ref) { |
1499 EnsureSpace ensure_space(this); | 1499 int64_t value = reinterpret_cast<int64_t>(ref.address()); |
1500 last_pc_ = pc_; | 1500 movq(dst, value, RelocInfo::EXTERNAL_REFERENCE); |
1501 emit_rex_64(dst); | |
1502 emit(0xB8 | dst.low_bits()); | |
1503 emitq(reinterpret_cast<uintptr_t>(ref.address()), | |
1504 RelocInfo::EXTERNAL_REFERENCE); | |
1505 } | 1501 } |
1506 | 1502 |
1507 | 1503 |
1508 void Assembler::movq(const Operand& dst, Immediate value) { | 1504 void Assembler::movq(const Operand& dst, Immediate value) { |
1509 EnsureSpace ensure_space(this); | 1505 EnsureSpace ensure_space(this); |
1510 last_pc_ = pc_; | 1506 last_pc_ = pc_; |
1511 emit_rex_64(dst); | 1507 emit_rex_64(dst); |
1512 emit(0xC7); | 1508 emit(0xC7); |
1513 emit_operand(0, dst); | 1509 emit_operand(0, dst); |
1514 emit(value); | 1510 emit(value); |
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2954 // specially coded on x64 means that it is a relative 32 bit address, as used | 2950 // specially coded on x64 means that it is a relative 32 bit address, as used |
2955 // by branch instructions. | 2951 // by branch instructions. |
2956 return (1 << rmode_) & kApplyMask; | 2952 return (1 << rmode_) & kApplyMask; |
2957 } | 2953 } |
2958 | 2954 |
2959 | 2955 |
2960 | 2956 |
2961 } } // namespace v8::internal | 2957 } } // namespace v8::internal |
2962 | 2958 |
2963 #endif // V8_TARGET_ARCH_X64 | 2959 #endif // V8_TARGET_ARCH_X64 |
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