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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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| 822 } else { | 822 } else { |
| 823 ASSERT(L->is_unused()); | 823 ASSERT(L->is_unused()); |
| 824 int32_t current = pc_offset(); | 824 int32_t current = pc_offset(); |
| 825 emitl(current); | 825 emitl(current); |
| 826 L->link_to(current); | 826 L->link_to(current); |
| 827 } | 827 } |
| 828 } | 828 } |
| 829 | 829 |
| 830 | 830 |
| 831 void Assembler::call(Handle<Code> target, RelocInfo::Mode rmode) { | 831 void Assembler::call(Handle<Code> target, RelocInfo::Mode rmode) { |
| 832 WriteRecordedPositions(); |
| 832 EnsureSpace ensure_space(this); | 833 EnsureSpace ensure_space(this); |
| 833 last_pc_ = pc_; | 834 last_pc_ = pc_; |
| 834 // 1110 1000 #32-bit disp. | 835 // 1110 1000 #32-bit disp. |
| 835 emit(0xE8); | 836 emit(0xE8); |
| 836 emit_code_target(target, rmode); | 837 emit_code_target(target, rmode); |
| 837 } | 838 } |
| 838 | 839 |
| 839 | 840 |
| 840 void Assembler::call(Register adr) { | 841 void Assembler::call(Register adr) { |
| 841 EnsureSpace ensure_space(this); | 842 EnsureSpace ensure_space(this); |
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| 2949 // 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 |
| 2950 // by branch instructions. | 2951 // by branch instructions. |
| 2951 return (1 << rmode_) & kApplyMask; | 2952 return (1 << rmode_) & kApplyMask; |
| 2952 } | 2953 } |
| 2953 | 2954 |
| 2954 | 2955 |
| 2955 | 2956 |
| 2956 } } // namespace v8::internal | 2957 } } // namespace v8::internal |
| 2957 | 2958 |
| 2958 #endif // V8_TARGET_ARCH_X64 | 2959 #endif // V8_TARGET_ARCH_X64 |
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