| Absolute File Name: | /home/opencoverage/opencoverage/guest-scripts/qtdeclarative/src/qtdeclarative/src/3rdparty/masm/assembler/AbstractMacroAssembler.h |
| Switch to Source code | Preprocessed file |
| Line | Source | Count | ||||||
|---|---|---|---|---|---|---|---|---|
| 1 | - | |||||||
| 2 | namespace JSC { | - | ||||||
| 3 | - | |||||||
| 4 | class JumpReplacementWatchpoint; | - | ||||||
| 5 | template <typename, template <typename> class> | - | ||||||
| 6 | class LinkBufferBase; | - | ||||||
| 7 | template <typename> | - | ||||||
| 8 | class BranchCompactingLinkBuffer; | - | ||||||
| 9 | class RepatchBuffer; | - | ||||||
| 10 | class Watchpoint; | - | ||||||
| 11 | namespace DFG { | - | ||||||
| 12 | struct OSRExit; | - | ||||||
| 13 | } | - | ||||||
| 14 | - | |||||||
| 15 | template <class AssemblerType> | - | ||||||
| 16 | class AbstractMacroAssembler { | - | ||||||
| 17 | public: | - | ||||||
| 18 | friend class JITWriteBarrierBase; | - | ||||||
| 19 | typedef AssemblerType AssemblerType_T; | - | ||||||
| 20 | - | |||||||
| 21 | typedef MacroAssemblerCodePtr CodePtr; | - | ||||||
| 22 | typedef MacroAssemblerCodeRef CodeRef; | - | ||||||
| 23 | - | |||||||
| 24 | - | |||||||
| 25 | class Jump; | - | ||||||
| 26 | - | |||||||
| 27 | - | |||||||
| 28 | typedef typename AssemblerType::RegisterID RegisterID; | - | ||||||
| 29 | typedef typename AssemblerType::FPRegisterID FPRegisterID; | - | ||||||
| 30 | - | |||||||
| 31 | - | |||||||
| 32 | - | |||||||
| 33 | - | |||||||
| 34 | - | |||||||
| 35 | - | |||||||
| 36 | enum Scale { | - | ||||||
| 37 | TimesOne, | - | ||||||
| 38 | TimesTwo, | - | ||||||
| 39 | TimesFour, | - | ||||||
| 40 | TimesEight, | - | ||||||
| 41 | }; | - | ||||||
| 42 | - | |||||||
| 43 | - | |||||||
| 44 | - | |||||||
| 45 | - | |||||||
| 46 | struct Address { | - | ||||||
| 47 | explicit Address(RegisterID base, int32_t offset = 0) | - | ||||||
| 48 | : base(base) | - | ||||||
| 49 | , offset(offset) | - | ||||||
| 50 | { | - | ||||||
| 51 | } executed 2547284 times by 153 tests: end of blockExecuted by:
| 2547284 | ||||||
| 52 | - | |||||||
| 53 | RegisterID base; | - | ||||||
| 54 | int32_t offset; | - | ||||||
| 55 | }; | - | ||||||
| 56 | - | |||||||
| 57 | struct ExtendedAddress { | - | ||||||
| 58 | explicit ExtendedAddress(RegisterID base, intptr_t offset = 0) | - | ||||||
| 59 | : base(base) | - | ||||||
| 60 | , offset(offset) | - | ||||||
| 61 | { | - | ||||||
| 62 | } executed 3755 times by 3 tests: end of blockExecuted by:
| 3755 | ||||||
| 63 | - | |||||||
| 64 | RegisterID base; | - | ||||||
| 65 | intptr_t offset; | - | ||||||
| 66 | }; | - | ||||||
| 67 | struct ImplicitAddress { | - | ||||||
| 68 | ImplicitAddress(RegisterID base) | - | ||||||
| 69 | : base(base) | - | ||||||
| 70 | , offset(0) | - | ||||||
| 71 | { | - | ||||||
| 72 | } executed 1153229 times by 153 tests: end of blockExecuted by:
| 1153229 | ||||||
| 73 | - | |||||||
| 74 | ImplicitAddress(Address address) | - | ||||||
| 75 | : base(address.base) | - | ||||||
| 76 | , offset(address.offset) | - | ||||||
| 77 | { | - | ||||||
| 78 | } executed 2495741 times by 153 tests: end of blockExecuted by:
| 2495741 | ||||||
| 79 | - | |||||||
| 80 | RegisterID base; | - | ||||||
| 81 | int32_t offset; | - | ||||||
| 82 | }; | - | ||||||
| 83 | - | |||||||
| 84 | - | |||||||
| 85 | - | |||||||
| 86 | - | |||||||
| 87 | struct BaseIndex { | - | ||||||
| 88 | BaseIndex(RegisterID base, RegisterID index, Scale scale, int32_t offset = 0) | - | ||||||
| 89 | : base(base) | - | ||||||
| 90 | , index(index) | - | ||||||
| 91 | , scale(scale) | - | ||||||
| 92 | , offset(offset) | - | ||||||
| 93 | { | - | ||||||
| 94 | } executed 1589277 times by 9 tests: end of blockExecuted by:
| 1589277 | ||||||
| 95 | - | |||||||
| 96 | RegisterID base; | - | ||||||
| 97 | RegisterID index; | - | ||||||
| 98 | Scale scale; | - | ||||||
| 99 | int32_t offset; | - | ||||||
| 100 | }; | - | ||||||
| 101 | - | |||||||
| 102 | - | |||||||
| 103 | - | |||||||
| 104 | - | |||||||
| 105 | - | |||||||
| 106 | struct AbsoluteAddress { | - | ||||||
| 107 | explicit AbsoluteAddress(const void* ptr) | - | ||||||
| 108 | : m_ptr(ptr) | - | ||||||
| 109 | { | - | ||||||
| 110 | } never executed: end of block | 0 | ||||||
| 111 | - | |||||||
| 112 | const void* m_ptr; | - | ||||||
| 113 | }; | - | ||||||
| 114 | - | |||||||
| 115 | - | |||||||
| 116 | - | |||||||
| 117 | - | |||||||
| 118 | - | |||||||
| 119 | - | |||||||
| 120 | struct TrustedImmPtr { | - | ||||||
| 121 | TrustedImmPtr() { } | - | ||||||
| 122 | - | |||||||
| 123 | explicit TrustedImmPtr(const void* value) | - | ||||||
| 124 | : m_value(value) | - | ||||||
| 125 | { | - | ||||||
| 126 | } executed 2398277 times by 153 tests: end of blockExecuted by:
| 2398277 | ||||||
| 127 | - | |||||||
| 128 | - | |||||||
| 129 | - | |||||||
| 130 | explicit TrustedImmPtr(int value) | - | ||||||
| 131 | : m_value(0) | - | ||||||
| 132 | { | - | ||||||
| 133 | (!(!value) ? (qmlWTFReportAssertionFailure(__FILE__, 193, __PRETTY_FUNCTION__, "!value"), (qmlWTFReportBacktrace(), qmlWTFInvokeCrashHook(), (*(int *)(uintptr_t)0xbbadbeef = 0), __builtin_trap())) : (void)0); | - | ||||||
| 134 | } executed 13697 times by 65 tests: end of blockExecuted by:
| 13697 | ||||||
| 135 | - | |||||||
| 136 | explicit TrustedImmPtr(size_t value) | - | ||||||
| 137 | : m_value(reinterpret_cast<void*>(value)) | - | ||||||
| 138 | { | - | ||||||
| 139 | } never executed: end of block | 0 | ||||||
| 140 | - | |||||||
| 141 | intptr_t asIntptr() | - | ||||||
| 142 | { | - | ||||||
| 143 | return executed 2411803 times by 153 tests: reinterpret_cast<intptr_t>(m_value);return reinterpret_cast<intptr_t>(m_value);Executed by:
executed 2411803 times by 153 tests: return reinterpret_cast<intptr_t>(m_value);Executed by:
| 2411803 | ||||||
| 144 | } | - | ||||||
| 145 | - | |||||||
| 146 | const void* m_value; | - | ||||||
| 147 | }; | - | ||||||
| 148 | - | |||||||
| 149 | struct ImmPtr : | - | ||||||
| 150 | - | |||||||
| 151 | - | |||||||
| 152 | - | |||||||
| 153 | public TrustedImmPtr | - | ||||||
| 154 | - | |||||||
| 155 | { | - | ||||||
| 156 | explicit ImmPtr(const void* value) | - | ||||||
| 157 | : TrustedImmPtr(value) | - | ||||||
| 158 | { | - | ||||||
| 159 | } never executed: end of block | 0 | ||||||
| 160 | - | |||||||
| 161 | TrustedImmPtr asTrustedImmPtr() { return never executed: *this;return *this;never executed: }return *this; | 0 | ||||||
| 162 | }; | - | ||||||
| 163 | - | |||||||
| 164 | - | |||||||
| 165 | - | |||||||
| 166 | - | |||||||
| 167 | - | |||||||
| 168 | - | |||||||
| 169 | - | |||||||
| 170 | struct TrustedImm32 { | - | ||||||
| 171 | TrustedImm32() { } | - | ||||||
| 172 | - | |||||||
| 173 | explicit TrustedImm32(int32_t value) | - | ||||||
| 174 | : m_value(value) | - | ||||||
| 175 | { | - | ||||||
| 176 | } executed 9765570 times by 153 tests: end of blockExecuted by:
| 9765570 | ||||||
| 177 | int32_t m_value; | - | ||||||
| 178 | }; | - | ||||||
| 179 | - | |||||||
| 180 | - | |||||||
| 181 | struct Imm32 : | - | ||||||
| 182 | - | |||||||
| 183 | - | |||||||
| 184 | - | |||||||
| 185 | public TrustedImm32 | - | ||||||
| 186 | - | |||||||
| 187 | { | - | ||||||
| 188 | explicit Imm32(int32_t value) | - | ||||||
| 189 | : TrustedImm32(value) | - | ||||||
| 190 | { | - | ||||||
| 191 | } executed 4887487 times by 153 tests: end of blockExecuted by:
| 4887487 | ||||||
| 192 | - | |||||||
| 193 | - | |||||||
| 194 | - | |||||||
| 195 | - | |||||||
| 196 | - | |||||||
| 197 | - | |||||||
| 198 | const TrustedImm32& asTrustedImm32() const { return never executed: *this;return *this;never executed: }return *this; | 0 | ||||||
| 199 | - | |||||||
| 200 | }; | - | ||||||
| 201 | - | |||||||
| 202 | - | |||||||
| 203 | - | |||||||
| 204 | - | |||||||
| 205 | - | |||||||
| 206 | - | |||||||
| 207 | - | |||||||
| 208 | struct TrustedImm64 { | - | ||||||
| 209 | TrustedImm64() { } | - | ||||||
| 210 | - | |||||||
| 211 | explicit TrustedImm64(int64_t value) | - | ||||||
| 212 | : m_value(value) | - | ||||||
| 213 | { | - | ||||||
| 214 | } executed 27294 times by 64 tests: end of blockExecuted by:
| 27294 | ||||||
| 215 | - | |||||||
| 216 | - | |||||||
| 217 | explicit TrustedImm64(TrustedImmPtr ptr) | - | ||||||
| 218 | : m_value(ptr.asIntptr()) | - | ||||||
| 219 | { | - | ||||||
| 220 | } executed 13246 times by 64 tests: end of blockExecuted by:
| 13246 | ||||||
| 221 | - | |||||||
| 222 | - | |||||||
| 223 | int64_t m_value; | - | ||||||
| 224 | }; | - | ||||||
| 225 | - | |||||||
| 226 | struct Imm64 : | - | ||||||
| 227 | - | |||||||
| 228 | - | |||||||
| 229 | - | |||||||
| 230 | public TrustedImm64 | - | ||||||
| 231 | - | |||||||
| 232 | { | - | ||||||
| 233 | explicit Imm64(int64_t value) | - | ||||||
| 234 | : TrustedImm64(value) | - | ||||||
| 235 | { | - | ||||||
| 236 | } never executed: end of block | 0 | ||||||
| 237 | - | |||||||
| 238 | explicit Imm64(TrustedImmPtr ptr) | - | ||||||
| 239 | : TrustedImm64(ptr) | - | ||||||
| 240 | { | - | ||||||
| 241 | } never executed: end of block | 0 | ||||||
| 242 | - | |||||||
| 243 | const TrustedImm64& asTrustedImm64() const { return never executed: *this;return *this;never executed: }return *this; | 0 | ||||||
| 244 | }; | - | ||||||
| 245 | class Label { | - | ||||||
| 246 | template<class TemplateAssemblerType> | - | ||||||
| 247 | friend class AbstractMacroAssembler; | - | ||||||
| 248 | friend struct DFG::OSRExit; | - | ||||||
| 249 | - | |||||||
| 250 | - | |||||||
| 251 | - | |||||||
| 252 | - | |||||||
| 253 | - | |||||||
| 254 | friend class Jump; | - | ||||||
| 255 | - | |||||||
| 256 | friend class JumpReplacementWatchpoint; | - | ||||||
| 257 | friend class MacroAssemblerCodeRef; | - | ||||||
| 258 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 259 | friend class Watchpoint; | - | ||||||
| 260 | - | |||||||
| 261 | public: | - | ||||||
| 262 | Label() | - | ||||||
| 263 | { | - | ||||||
| 264 | } | - | ||||||
| 265 | - | |||||||
| 266 | Label(AbstractMacroAssembler<AssemblerType>* masm) | - | ||||||
| 267 | : m_label(masm->m_assembler.label()) | - | ||||||
| 268 | { | - | ||||||
| 269 | } executed 2324432 times by 153 tests: end of blockExecuted by:
| 2324432 | ||||||
| 270 | - | |||||||
| 271 | bool isSet() const { return executed 26592 times by 64 tests: m_label.isSet();return m_label.isSet();Executed by:
executed 26592 times by 64 tests: }return m_label.isSet();Executed by:
| 26592 | ||||||
| 272 | - | |||||||
| 273 | const AssemblerLabel &label() const { return never executed: m_label;return m_label;never executed: }return m_label; | 0 | ||||||
| 274 | private: | - | ||||||
| 275 | AssemblerLabel m_label; | - | ||||||
| 276 | }; | - | ||||||
| 277 | class ConvertibleLoadLabel { | - | ||||||
| 278 | template<class TemplateAssemblerType> | - | ||||||
| 279 | friend class AbstractMacroAssembler; | - | ||||||
| 280 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 281 | - | |||||||
| 282 | public: | - | ||||||
| 283 | ConvertibleLoadLabel() | - | ||||||
| 284 | { | - | ||||||
| 285 | } | - | ||||||
| 286 | - | |||||||
| 287 | ConvertibleLoadLabel(AbstractMacroAssembler<AssemblerType>* masm) | - | ||||||
| 288 | : m_label(masm->m_assembler.labelIgnoringWatchpoints()) | - | ||||||
| 289 | { | - | ||||||
| 290 | } never executed: end of block | 0 | ||||||
| 291 | - | |||||||
| 292 | bool isSet() const { return never executed: m_label.isSet();return m_label.isSet();never executed: }return m_label.isSet(); | 0 | ||||||
| 293 | private: | - | ||||||
| 294 | AssemblerLabel m_label; | - | ||||||
| 295 | }; | - | ||||||
| 296 | - | |||||||
| 297 | - | |||||||
| 298 | - | |||||||
| 299 | - | |||||||
| 300 | - | |||||||
| 301 | class DataLabelPtr { | - | ||||||
| 302 | template<class TemplateAssemblerType> | - | ||||||
| 303 | friend class AbstractMacroAssembler; | - | ||||||
| 304 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 305 | public: | - | ||||||
| 306 | DataLabelPtr() | - | ||||||
| 307 | { | - | ||||||
| 308 | } | - | ||||||
| 309 | - | |||||||
| 310 | DataLabelPtr(AbstractMacroAssembler<AssemblerType>* masm) | - | ||||||
| 311 | : m_label(masm->m_assembler.label()) | - | ||||||
| 312 | { | - | ||||||
| 313 | } executed 610 times by 10 tests: end of blockExecuted by:
| 610 | ||||||
| 314 | - | |||||||
| 315 | bool isSet() const { return never executed: m_label.isSet();return m_label.isSet();never executed: }return m_label.isSet(); | 0 | ||||||
| 316 | - | |||||||
| 317 | private: | - | ||||||
| 318 | AssemblerLabel m_label; | - | ||||||
| 319 | }; | - | ||||||
| 320 | - | |||||||
| 321 | - | |||||||
| 322 | - | |||||||
| 323 | - | |||||||
| 324 | - | |||||||
| 325 | class DataLabel32 { | - | ||||||
| 326 | template<class TemplateAssemblerType> | - | ||||||
| 327 | friend class AbstractMacroAssembler; | - | ||||||
| 328 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 329 | public: | - | ||||||
| 330 | DataLabel32() | - | ||||||
| 331 | { | - | ||||||
| 332 | } | - | ||||||
| 333 | - | |||||||
| 334 | DataLabel32(AbstractMacroAssembler<AssemblerType>* masm) | - | ||||||
| 335 | : m_label(masm->m_assembler.label()) | - | ||||||
| 336 | { | - | ||||||
| 337 | } never executed: end of block | 0 | ||||||
| 338 | - | |||||||
| 339 | AssemblerLabel label() const { return never executed: m_label;return m_label;never executed: }return m_label; | 0 | ||||||
| 340 | - | |||||||
| 341 | private: | - | ||||||
| 342 | AssemblerLabel m_label; | - | ||||||
| 343 | }; | - | ||||||
| 344 | - | |||||||
| 345 | - | |||||||
| 346 | - | |||||||
| 347 | - | |||||||
| 348 | - | |||||||
| 349 | class DataLabelCompact { | - | ||||||
| 350 | template<class TemplateAssemblerType> | - | ||||||
| 351 | friend class AbstractMacroAssembler; | - | ||||||
| 352 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 353 | public: | - | ||||||
| 354 | DataLabelCompact() | - | ||||||
| 355 | { | - | ||||||
| 356 | } | - | ||||||
| 357 | - | |||||||
| 358 | DataLabelCompact(AbstractMacroAssembler<AssemblerType>* masm) | - | ||||||
| 359 | : m_label(masm->m_assembler.label()) | - | ||||||
| 360 | { | - | ||||||
| 361 | } never executed: end of block | 0 | ||||||
| 362 | - | |||||||
| 363 | DataLabelCompact(AssemblerLabel label) | - | ||||||
| 364 | : m_label(label) | - | ||||||
| 365 | { | - | ||||||
| 366 | } never executed: end of block | 0 | ||||||
| 367 | - | |||||||
| 368 | private: | - | ||||||
| 369 | AssemblerLabel m_label; | - | ||||||
| 370 | }; | - | ||||||
| 371 | class Call { | - | ||||||
| 372 | template<class TemplateAssemblerType> | - | ||||||
| 373 | friend class AbstractMacroAssembler; | - | ||||||
| 374 | - | |||||||
| 375 | public: | - | ||||||
| 376 | enum Flags { | - | ||||||
| 377 | None = 0x0, | - | ||||||
| 378 | Linkable = 0x1, | - | ||||||
| 379 | Near = 0x2, | - | ||||||
| 380 | LinkableNear = 0x3, | - | ||||||
| 381 | }; | - | ||||||
| 382 | - | |||||||
| 383 | Call() | - | ||||||
| 384 | : m_flags(None) | - | ||||||
| 385 | { | - | ||||||
| 386 | } never executed: end of block | 0 | ||||||
| 387 | - | |||||||
| 388 | Call(AssemblerLabel jmp, Flags flags) | - | ||||||
| 389 | : m_label(jmp) | - | ||||||
| 390 | , m_flags(flags) | - | ||||||
| 391 | { | - | ||||||
| 392 | } executed 83222 times by 64 tests: end of blockExecuted by:
| 83222 | ||||||
| 393 | - | |||||||
| 394 | bool isFlagSet(Flags flag) | - | ||||||
| 395 | { | - | ||||||
| 396 | return never executed: m_flags & flag;return m_flags & flag;never executed: return m_flags & flag; | 0 | ||||||
| 397 | } | - | ||||||
| 398 | - | |||||||
| 399 | static Call fromTailJump(Jump jump) | - | ||||||
| 400 | { | - | ||||||
| 401 | return never executed: Call(jump.m_label, Linkable);return Call(jump.m_label, Linkable);never executed: return Call(jump.m_label, Linkable); | 0 | ||||||
| 402 | } | - | ||||||
| 403 | - | |||||||
| 404 | AssemblerLabel m_label; | - | ||||||
| 405 | private: | - | ||||||
| 406 | Flags m_flags; | - | ||||||
| 407 | }; | - | ||||||
| 408 | class Jump { | - | ||||||
| 409 | template<class TemplateAssemblerType> | - | ||||||
| 410 | friend class AbstractMacroAssembler; | - | ||||||
| 411 | friend class Call; | - | ||||||
| 412 | friend struct DFG::OSRExit; | - | ||||||
| 413 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 414 | public: | - | ||||||
| 415 | Jump() | - | ||||||
| 416 | { | - | ||||||
| 417 | } | - | ||||||
| 418 | Jump(AssemblerLabel jmp) | - | ||||||
| 419 | : m_label(jmp) | - | ||||||
| 420 | { | - | ||||||
| 421 | } executed 7520831 times by 153 tests: end of blockExecuted by:
| 7520831 | ||||||
| 422 | - | |||||||
| 423 | - | |||||||
| 424 | Label label() const | - | ||||||
| 425 | { | - | ||||||
| 426 | Label result; | - | ||||||
| 427 | result.m_label = m_label; | - | ||||||
| 428 | return never executed: result;return result;never executed: return result; | 0 | ||||||
| 429 | } | - | ||||||
| 430 | - | |||||||
| 431 | void link(AbstractMacroAssembler<AssemblerType>* masm) const | - | ||||||
| 432 | { | - | ||||||
| 433 | masm->m_assembler.linkJump(m_label, masm->m_assembler.label()); | - | ||||||
| 434 | - | |||||||
| 435 | } executed 5196730 times by 153 tests: end of blockExecuted by:
| 5196730 | ||||||
| 436 | - | |||||||
| 437 | void linkTo(Label label, AbstractMacroAssembler<AssemblerType>* masm) const | - | ||||||
| 438 | { | - | ||||||
| 439 | masm->m_assembler.linkJump(m_label, label.m_label); | - | ||||||
| 440 | - | |||||||
| 441 | } executed 2330423 times by 153 tests: end of blockExecuted by:
| 2330423 | ||||||
| 442 | - | |||||||
| 443 | bool isSet() const { return executed 64678 times by 64 tests: m_label.isSet();return m_label.isSet();Executed by:
executed 64678 times by 64 tests: }return m_label.isSet();Executed by:
| 64678 | ||||||
| 444 | - | |||||||
| 445 | private: | - | ||||||
| 446 | AssemblerLabel m_label; | - | ||||||
| 447 | }; | - | ||||||
| 448 | - | |||||||
| 449 | - | |||||||
| 450 | struct PatchableJump { | - | ||||||
| 451 | PatchableJump() | - | ||||||
| 452 | { | - | ||||||
| 453 | } | - | ||||||
| 454 | - | |||||||
| 455 | explicit PatchableJump(Jump jump) | - | ||||||
| 456 | : m_jump(jump) | - | ||||||
| 457 | { | - | ||||||
| 458 | } never executed: end of block | 0 | ||||||
| 459 | - | |||||||
| 460 | operator Jump&() { return never executed: m_jump;return m_jump;never executed: }return m_jump; | 0 | ||||||
| 461 | - | |||||||
| 462 | Jump m_jump; | - | ||||||
| 463 | }; | - | ||||||
| 464 | - | |||||||
| 465 | - | |||||||
| 466 | - | |||||||
| 467 | - | |||||||
| 468 | - | |||||||
| 469 | class JumpList { | - | ||||||
| 470 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 471 | - | |||||||
| 472 | public: | - | ||||||
| 473 | typedef Vector<Jump, 2> JumpVector; | - | ||||||
| 474 | - | |||||||
| 475 | JumpList() { } | - | ||||||
| 476 | - | |||||||
| 477 | JumpList(Jump jump) | - | ||||||
| 478 | { | - | ||||||
| 479 | append(jump); | - | ||||||
| 480 | } never executed: end of block | 0 | ||||||
| 481 | - | |||||||
| 482 | void link(AbstractMacroAssembler<AssemblerType>* masm) | - | ||||||
| 483 | { | - | ||||||
| 484 | size_t size = m_jumps.size(); | - | ||||||
| 485 | for (size_t i = 0; i < size
| 2318643-2777913 | ||||||
| 486 | m_jumps[i].link(masm); executed 2778363 times by 153 tests: m_jumps[i].link(masm);Executed by:
| 2778363 | ||||||
| 487 | m_jumps.clear(); | - | ||||||
| 488 | } executed 2317694 times by 153 tests: end of blockExecuted by:
| 2317694 | ||||||
| 489 | - | |||||||
| 490 | void linkTo(Label label, AbstractMacroAssembler<AssemblerType>* masm) | - | ||||||
| 491 | { | - | ||||||
| 492 | size_t size = m_jumps.size(); | - | ||||||
| 493 | for (size_t i = 0; i < size
| 800-1210 | ||||||
| 494 | m_jumps[i].linkTo(label, masm); executed 1209 times by 5 tests: m_jumps[i].linkTo(label, masm);Executed by:
| 1209 | ||||||
| 495 | m_jumps.clear(); | - | ||||||
| 496 | } executed 800 times by 5 tests: end of blockExecuted by:
| 800 | ||||||
| 497 | - | |||||||
| 498 | void append(Jump jump) | - | ||||||
| 499 | { | - | ||||||
| 500 | m_jumps.append(jump); | - | ||||||
| 501 | } executed 2781479 times by 153 tests: end of blockExecuted by:
| 2781479 | ||||||
| 502 | - | |||||||
| 503 | void append(const JumpList& other) | - | ||||||
| 504 | { | - | ||||||
| 505 | m_jumps.append(other.m_jumps.begin(), other.m_jumps.size()); | - | ||||||
| 506 | } executed 2382740 times by 9 tests: end of blockExecuted by:
| 2382740 | ||||||
| 507 | - | |||||||
| 508 | bool empty() | - | ||||||
| 509 | { | - | ||||||
| 510 | return executed 2298520 times by 153 tests: !m_jumps.size();return !m_jumps.size();Executed by:
executed 2298520 times by 153 tests: return !m_jumps.size();Executed by:
| 2298520 | ||||||
| 511 | } | - | ||||||
| 512 | - | |||||||
| 513 | void clear() | - | ||||||
| 514 | { | - | ||||||
| 515 | m_jumps.clear(); | - | ||||||
| 516 | } executed 1158343 times by 153 tests: end of blockExecuted by:
| 1158343 | ||||||
| 517 | - | |||||||
| 518 | const JumpVector& jumps() const { return never executed: m_jumps;return m_jumps;never executed: }return m_jumps; | 0 | ||||||
| 519 | - | |||||||
| 520 | private: | - | ||||||
| 521 | JumpVector m_jumps; | - | ||||||
| 522 | }; | - | ||||||
| 523 | Label labelIgnoringWatchpoints() | - | ||||||
| 524 | { | - | ||||||
| 525 | return never executed: label();return label();never executed: return label(); | 0 | ||||||
| 526 | } | - | ||||||
| 527 | - | |||||||
| 528 | - | |||||||
| 529 | Label label() | - | ||||||
| 530 | { | - | ||||||
| 531 | return executed 1170130 times by 153 tests: Label(this);return Label(this);Executed by:
executed 1170130 times by 153 tests: return Label(this);Executed by:
| 1170130 | ||||||
| 532 | } | - | ||||||
| 533 | - | |||||||
| 534 | void padBeforePatch() | - | ||||||
| 535 | { | - | ||||||
| 536 | - | |||||||
| 537 | (void)label(); | - | ||||||
| 538 | } executed 610 times by 10 tests: end of blockExecuted by:
| 610 | ||||||
| 539 | - | |||||||
| 540 | Label watchpointLabel() | - | ||||||
| 541 | { | - | ||||||
| 542 | Label result; | - | ||||||
| 543 | result.m_label = m_assembler.labelForWatchpoint(); | - | ||||||
| 544 | return never executed: result;return result;never executed: return result; | 0 | ||||||
| 545 | } | - | ||||||
| 546 | - | |||||||
| 547 | Label align() | - | ||||||
| 548 | { | - | ||||||
| 549 | m_assembler.align(16); | - | ||||||
| 550 | return never executed: Label(this);return Label(this);never executed: return Label(this); | 0 | ||||||
| 551 | } | - | ||||||
| 552 | template<typename T, typename U> | - | ||||||
| 553 | static ptrdiff_t differenceBetween(T from, U to) | - | ||||||
| 554 | { | - | ||||||
| 555 | return never executed: AssemblerType::getDifferenceBetweenLabels(from.m_label, to.m_label);return AssemblerType::getDifferenceBetweenLabels(from.m_label, to.m_label);never executed: return AssemblerType::getDifferenceBetweenLabels(from.m_label, to.m_label); | 0 | ||||||
| 556 | } | - | ||||||
| 557 | - | |||||||
| 558 | static ptrdiff_t differenceBetweenCodePtr(const MacroAssemblerCodePtr& a, const MacroAssemblerCodePtr& b) | - | ||||||
| 559 | { | - | ||||||
| 560 | return never executed: reinterpret_cast<ptrdiff_t>(b.executableAddress()) - reinterpret_cast<ptrdiff_t>(a.executableAddress());return reinterpret_cast<ptrdiff_t>(b.executableAddress()) - reinterpret_cast<ptrdiff_t>(a.executableAddress());never executed: return reinterpret_cast<ptrdiff_t>(b.executableAddress()) - reinterpret_cast<ptrdiff_t>(a.executableAddress()); | 0 | ||||||
| 561 | } | - | ||||||
| 562 | - | |||||||
| 563 | unsigned debugOffset() { return never executed: m_assembler.debugOffset();return m_assembler.debugOffset();never executed: }return m_assembler.debugOffset(); | 0 | ||||||
| 564 | - | |||||||
| 565 | inline static void cacheFlush(void* code, size_t size) | - | ||||||
| 566 | { | - | ||||||
| 567 | AssemblerType::cacheFlush(code, size); | - | ||||||
| 568 | } executed 1163856 times by 153 tests: end of blockExecuted by:
| 1163856 | ||||||
| 569 | protected: | - | ||||||
| 570 | AbstractMacroAssembler() | - | ||||||
| 571 | : m_randomSource(cryptographicallyRandomNumber()) | - | ||||||
| 572 | { | - | ||||||
| 573 | } executed 1162652 times by 153 tests: end of blockExecuted by:
| 1162652 | ||||||
| 574 | - | |||||||
| 575 | AssemblerType m_assembler; | - | ||||||
| 576 | - | |||||||
| 577 | uint32_t random() | - | ||||||
| 578 | { | - | ||||||
| 579 | return never executed: m_randomSource.getUint32();return m_randomSource.getUint32();never executed: return m_randomSource.getUint32(); | 0 | ||||||
| 580 | } | - | ||||||
| 581 | - | |||||||
| 582 | WeakRandom m_randomSource; | - | ||||||
| 583 | template <typename, template <typename> class> friend class LinkBufferBase; | - | ||||||
| 584 | template <typename> friend class BranchCompactingLinkBuffer; | - | ||||||
| 585 | friend class RepatchBuffer; | - | ||||||
| 586 | - | |||||||
| 587 | static void linkJump(void* code, Jump jump, CodeLocationLabel target) | - | ||||||
| 588 | { | - | ||||||
| 589 | AssemblerType::linkJump(code, jump.m_label, target.dataLocation()); | - | ||||||
| 590 | } never executed: end of block | 0 | ||||||
| 591 | - | |||||||
| 592 | static void linkPointer(void* code, AssemblerLabel label, void* value) | - | ||||||
| 593 | { | - | ||||||
| 594 | AssemblerType::linkPointer(code, label, value); | - | ||||||
| 595 | } executed 612 times by 10 tests: end of blockExecuted by:
| 612 | ||||||
| 596 | - | |||||||
| 597 | static void* getLinkerAddress(void* code, AssemblerLabel label) | - | ||||||
| 598 | { | - | ||||||
| 599 | return executed 612 times by 10 tests: AssemblerType::getRelocatedAddress(code, label);return AssemblerType::getRelocatedAddress(code, label);Executed by:
executed 612 times by 10 tests: return AssemblerType::getRelocatedAddress(code, label);Executed by:
| 612 | ||||||
| 600 | } | - | ||||||
| 601 | - | |||||||
| 602 | static unsigned getLinkerCallReturnOffset(Call call) | - | ||||||
| 603 | { | - | ||||||
| 604 | return never executed: AssemblerType::getCallReturnOffset(call.m_label);return AssemblerType::getCallReturnOffset(call.m_label);never executed: return AssemblerType::getCallReturnOffset(call.m_label); | 0 | ||||||
| 605 | } | - | ||||||
| 606 | - | |||||||
| 607 | static void repatchJump(CodeLocationJump jump, CodeLocationLabel destination) | - | ||||||
| 608 | { | - | ||||||
| 609 | AssemblerType::relinkJump(jump.dataLocation(), destination.dataLocation()); | - | ||||||
| 610 | } never executed: end of block | 0 | ||||||
| 611 | - | |||||||
| 612 | static void repatchNearCall(CodeLocationNearCall nearCall, CodeLocationLabel destination) | - | ||||||
| 613 | { | - | ||||||
| 614 | AssemblerType::relinkCall(nearCall.dataLocation(), destination.executableAddress()); | - | ||||||
| 615 | } never executed: end of block | 0 | ||||||
| 616 | - | |||||||
| 617 | static void repatchCompact(CodeLocationDataLabelCompact dataLabelCompact, int32_t value) | - | ||||||
| 618 | { | - | ||||||
| 619 | AssemblerType::repatchCompact(dataLabelCompact.dataLocation(), value); | - | ||||||
| 620 | } never executed: end of block | 0 | ||||||
| 621 | - | |||||||
| 622 | static void repatchInt32(CodeLocationDataLabel32 dataLabel32, int32_t value) | - | ||||||
| 623 | { | - | ||||||
| 624 | AssemblerType::repatchInt32(dataLabel32.dataLocation(), value); | - | ||||||
| 625 | } never executed: end of block | 0 | ||||||
| 626 | - | |||||||
| 627 | static void repatchPointer(CodeLocationDataLabelPtr dataLabelPtr, void* value) | - | ||||||
| 628 | { | - | ||||||
| 629 | AssemblerType::repatchPointer(dataLabelPtr.dataLocation(), value); | - | ||||||
| 630 | } never executed: end of block | 0 | ||||||
| 631 | - | |||||||
| 632 | - | |||||||
| 633 | static void* readPointer(CodeLocationDataLabelPtr dataLabelPtr) | - | ||||||
| 634 | { | - | ||||||
| 635 | return never executed: AssemblerType::readPointer(dataLabelPtr.dataLocation());return AssemblerType::readPointer(dataLabelPtr.dataLocation());never executed: return AssemblerType::readPointer(dataLabelPtr.dataLocation()); | 0 | ||||||
| 636 | } | - | ||||||
| 637 | - | |||||||
| 638 | - | |||||||
| 639 | static void replaceWithLoad(CodeLocationConvertibleLoad label) | - | ||||||
| 640 | { | - | ||||||
| 641 | AssemblerType::replaceWithLoad(label.dataLocation()); | - | ||||||
| 642 | } never executed: end of block | 0 | ||||||
| 643 | - | |||||||
| 644 | static void replaceWithAddressComputation(CodeLocationConvertibleLoad label) | - | ||||||
| 645 | { | - | ||||||
| 646 | AssemblerType::replaceWithAddressComputation(label.dataLocation()); | - | ||||||
| 647 | } never executed: end of block | 0 | ||||||
| 648 | }; | - | ||||||
| 649 | - | |||||||
| 650 | } | - | ||||||
| Switch to Source code | Preprocessed file |