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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 are | 5 // modification, are permitted provided that the following conditions are |
6 // met: | 6 // 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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1213 UNREACHABLE(); | 1213 UNREACHABLE(); |
1214 } | 1214 } |
1215 | 1215 |
1216 bool IsPrevInstrCompactBranch() { return prev_instr_compact_branch_; } | 1216 bool IsPrevInstrCompactBranch() { return prev_instr_compact_branch_; } |
1217 | 1217 |
1218 protected: | 1218 protected: |
1219 // Load Scaled Address instructions. | 1219 // Load Scaled Address instructions. |
1220 void lsa(Register rd, Register rt, Register rs, uint8_t sa); | 1220 void lsa(Register rd, Register rt, Register rs, uint8_t sa); |
1221 void dlsa(Register rd, Register rt, Register rs, uint8_t sa); | 1221 void dlsa(Register rd, Register rt, Register rs, uint8_t sa); |
1222 | 1222 |
| 1223 // Helpers. |
| 1224 void LoadRegPlusOffsetToAt(const MemOperand& src); |
| 1225 |
1223 // Relocation for a type-recording IC has the AST id added to it. This | 1226 // Relocation for a type-recording IC has the AST id added to it. This |
1224 // member variable is a way to pass the information from the call site to | 1227 // member variable is a way to pass the information from the call site to |
1225 // the relocation info. | 1228 // the relocation info. |
1226 TypeFeedbackId recorded_ast_id_; | 1229 TypeFeedbackId recorded_ast_id_; |
1227 | 1230 |
1228 inline static void set_target_internal_reference_encoded_at(Address pc, | 1231 inline static void set_target_internal_reference_encoded_at(Address pc, |
1229 Address target); | 1232 Address target); |
1230 | 1233 |
1231 int64_t buffer_space() const { return reloc_info_writer.pos() - pc_; } | 1234 int64_t buffer_space() const { return reloc_info_writer.pos() - pc_; } |
1232 | 1235 |
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1409 Opcode opcode, Register rs, int32_t offset21, | 1412 Opcode opcode, Register rs, int32_t offset21, |
1410 CompactBranchType is_compact_branch = CompactBranchType::NO); | 1413 CompactBranchType is_compact_branch = CompactBranchType::NO); |
1411 void GenInstrImmediate(Opcode opcode, Register rs, uint32_t offset21); | 1414 void GenInstrImmediate(Opcode opcode, Register rs, uint32_t offset21); |
1412 void GenInstrImmediate( | 1415 void GenInstrImmediate( |
1413 Opcode opcode, int32_t offset26, | 1416 Opcode opcode, int32_t offset26, |
1414 CompactBranchType is_compact_branch = CompactBranchType::NO); | 1417 CompactBranchType is_compact_branch = CompactBranchType::NO); |
1415 | 1418 |
1416 void GenInstrJump(Opcode opcode, | 1419 void GenInstrJump(Opcode opcode, |
1417 uint32_t address); | 1420 uint32_t address); |
1418 | 1421 |
1419 // Helpers. | |
1420 void LoadRegPlusOffsetToAt(const MemOperand& src); | |
1421 | |
1422 // Labels. | 1422 // Labels. |
1423 void print(Label* L); | 1423 void print(Label* L); |
1424 void bind_to(Label* L, int pos); | 1424 void bind_to(Label* L, int pos); |
1425 void next(Label* L, bool is_internal); | 1425 void next(Label* L, bool is_internal); |
1426 | 1426 |
1427 // One trampoline consists of: | 1427 // One trampoline consists of: |
1428 // - space for trampoline slots, | 1428 // - space for trampoline slots, |
1429 // - space for labels. | 1429 // - space for labels. |
1430 // | 1430 // |
1431 // Space for trampoline slots is equal to slot_count * 2 * kInstrSize. | 1431 // Space for trampoline slots is equal to slot_count * 2 * kInstrSize. |
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1514 public: | 1514 public: |
1515 explicit EnsureSpace(Assembler* assembler) { | 1515 explicit EnsureSpace(Assembler* assembler) { |
1516 assembler->CheckBuffer(); | 1516 assembler->CheckBuffer(); |
1517 } | 1517 } |
1518 }; | 1518 }; |
1519 | 1519 |
1520 } // namespace internal | 1520 } // namespace internal |
1521 } // namespace v8 | 1521 } // namespace v8 |
1522 | 1522 |
1523 #endif // V8_ARM_ASSEMBLER_MIPS_H_ | 1523 #endif // V8_ARM_ASSEMBLER_MIPS_H_ |
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