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1 // Copyright (c) 1994-2006 Sun Microsystems Inc. | 1 // Copyright (c) 1994-2006 Sun Microsystems Inc. |
2 // All Rights Reserved. | 2 // All Rights Reserved. |
3 // | 3 // |
4 // Redistribution and use in source and binary forms, with or without | 4 // Redistribution and use in source and binary forms, with or without |
5 // modification, are permitted provided that the following conditions | 5 // modification, are permitted provided that the following conditions |
6 // are met: | 6 // are met: |
7 // | 7 // |
8 // - Redistributions of source code must retain the above copyright notice, | 8 // - Redistributions of source code must retain the above copyright notice, |
9 // this list of conditions and the following disclaimer. | 9 // this list of conditions and the following disclaimer. |
10 // | 10 // |
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89 return Assembler::target_address_at(pc_, host_); | 89 return Assembler::target_address_at(pc_, host_); |
90 } | 90 } |
91 | 91 |
92 | 92 |
93 Address RelocInfo::target_address_address() { | 93 Address RelocInfo::target_address_address() { |
94 DCHECK(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_) || | 94 DCHECK(IsCodeTarget(rmode_) || IsRuntimeEntry(rmode_) || |
95 rmode_ == EMBEDDED_OBJECT || rmode_ == EXTERNAL_REFERENCE); | 95 rmode_ == EMBEDDED_OBJECT || rmode_ == EXTERNAL_REFERENCE); |
96 | 96 |
97 if (FLAG_enable_embedded_constant_pool && | 97 if (FLAG_enable_embedded_constant_pool && |
98 Assembler::IsConstantPoolLoadStart(pc_)) { | 98 Assembler::IsConstantPoolLoadStart(pc_)) { |
99 // We return the PC for ool constant pool since this function is used by the | 99 // We return the PC for embedded constant pool since this function is used |
100 // serializer and expects the address to reside within the code object. | 100 // by the serializer and expects the address to reside within the code |
| 101 // object. |
101 return reinterpret_cast<Address>(pc_); | 102 return reinterpret_cast<Address>(pc_); |
102 } | 103 } |
103 | 104 |
104 // Read the address of the word containing the target_address in an | 105 // Read the address of the word containing the target_address in an |
105 // instruction stream. | 106 // instruction stream. |
106 // The only architecture-independent user of this function is the serializer. | 107 // The only architecture-independent user of this function is the serializer. |
107 // The serializer uses it to find out how many raw bytes of instruction to | 108 // The serializer uses it to find out how many raw bytes of instruction to |
108 // output before the next target. | 109 // output before the next target. |
109 // For an instruction like LIS/ORI where the target bits are mixed into the | 110 // For an instruction like LIS/ORI where the target bits are mixed into the |
110 // instruction bits, the size of the target will be zero, indicating that the | 111 // instruction bits, the size of the target will be zero, indicating that the |
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720 } | 721 } |
721 #endif | 722 #endif |
722 return; | 723 return; |
723 } | 724 } |
724 UNREACHABLE(); | 725 UNREACHABLE(); |
725 } | 726 } |
726 } | 727 } |
727 } // namespace v8::internal | 728 } // namespace v8::internal |
728 | 729 |
729 #endif // V8_PPC_ASSEMBLER_PPC_INL_H_ | 730 #endif // V8_PPC_ASSEMBLER_PPC_INL_H_ |
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