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1 // Copyright 2013 the V8 project authors. All rights reserved. | 1 // Copyright 2013 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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248 #undef DECLARE_FUNCTION | 248 #undef DECLARE_FUNCTION |
249 | 249 |
250 void LoadStoreMacro(const CPURegister& rt, | 250 void LoadStoreMacro(const CPURegister& rt, |
251 const MemOperand& addr, | 251 const MemOperand& addr, |
252 LoadStoreOp op); | 252 LoadStoreOp op); |
253 | 253 |
254 // V8-specific load/store helpers. | 254 // V8-specific load/store helpers. |
255 void Load(const Register& rt, const MemOperand& addr, Representation r); | 255 void Load(const Register& rt, const MemOperand& addr, Representation r); |
256 void Store(const Register& rt, const MemOperand& addr, Representation r); | 256 void Store(const Register& rt, const MemOperand& addr, Representation r); |
257 | 257 |
| 258 enum AdrHint { |
| 259 // The target must be within the immediate range of adr. |
| 260 kAdrNear, |
| 261 // The target may be outside of the immediate range of adr. Additional |
| 262 // instructions may be emitted. |
| 263 kAdrFar |
| 264 }; |
| 265 void Adr(const Register& rd, Label* label, AdrHint = kAdrNear); |
| 266 |
258 // Remaining instructions are simple pass-through calls to the assembler. | 267 // Remaining instructions are simple pass-through calls to the assembler. |
259 inline void Adr(const Register& rd, Label* label); | |
260 inline void Asr(const Register& rd, const Register& rn, unsigned shift); | 268 inline void Asr(const Register& rd, const Register& rn, unsigned shift); |
261 inline void Asr(const Register& rd, const Register& rn, const Register& rm); | 269 inline void Asr(const Register& rd, const Register& rn, const Register& rm); |
262 | 270 |
263 // Branch type inversion relies on these relations. | 271 // Branch type inversion relies on these relations. |
264 STATIC_ASSERT((reg_zero == (reg_not_zero ^ 1)) && | 272 STATIC_ASSERT((reg_zero == (reg_not_zero ^ 1)) && |
265 (reg_bit_clear == (reg_bit_set ^ 1)) && | 273 (reg_bit_clear == (reg_bit_set ^ 1)) && |
266 (always == (never ^ 1))); | 274 (always == (never ^ 1))); |
267 | 275 |
268 void B(Label* label, BranchType type, Register reg = NoReg, int bit = -1); | 276 void B(Label* label, BranchType type, Register reg = NoReg, int bit = -1); |
269 | 277 |
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2299 #error "Unsupported option" | 2307 #error "Unsupported option" |
2300 #define CODE_COVERAGE_STRINGIFY(x) #x | 2308 #define CODE_COVERAGE_STRINGIFY(x) #x |
2301 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) | 2309 #define CODE_COVERAGE_TOSTRING(x) CODE_COVERAGE_STRINGIFY(x) |
2302 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) | 2310 #define __FILE_LINE__ __FILE__ ":" CODE_COVERAGE_TOSTRING(__LINE__) |
2303 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> | 2311 #define ACCESS_MASM(masm) masm->stop(__FILE_LINE__); masm-> |
2304 #else | 2312 #else |
2305 #define ACCESS_MASM(masm) masm-> | 2313 #define ACCESS_MASM(masm) masm-> |
2306 #endif | 2314 #endif |
2307 | 2315 |
2308 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ | 2316 #endif // V8_ARM64_MACRO_ASSEMBLER_ARM64_H_ |
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