Overview
Comment: | invoke-x86_64.m: Minor code style change |
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SHA3-256: |
645b4a9e1da70acd5aa6f39b86415cba |
User & Date: | js on 2017-09-21 20:25:31 |
Other Links: | manifest | tags |
Context
2017-09-21
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21:45 | invoke-x86_64.m: Fix passing of floats check-in: af2a5c852b user: js tags: trunk | |
20:25 | invoke-x86_64.m: Minor code style change check-in: 645b4a9e1d user: js tags: trunk | |
2017-09-17
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10:48 | invoke-x86_64.m: Support complex long double check-in: 4628f6bbff user: js tags: trunk | |
Changes
Modified src/invocation/invoke-x86_64.m from [036198eaf0] to [f312bfc975].
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39 40 41 42 43 44 45 | RETURN_TYPE_X87, RETURN_TYPE_COMPLEX_X87, RETURN_TYPE_JMP, RETURN_TYPE_JMP_STRET }; struct call_context { | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 | RETURN_TYPE_X87, RETURN_TYPE_COMPLEX_X87, RETURN_TYPE_JMP, RETURN_TYPE_JMP_STRET }; struct call_context { uint64_t GPR[NUM_GPR_IN + NUM_GPR_OUT]; __m128 SSE[NUM_SSE_IN]; long double X87[NUM_X87_OUT]; uint8_t numSSEUsed; uint8_t returnType; uint64_t stackSize; uint64_t stack[]; }; extern void of_invocation_call(struct call_context *); static void pushGPR(struct call_context **context, uint_fast8_t *currentGPR, uint64_t value) { struct call_context *newContext; if (*currentGPR < NUM_GPR_IN) { (*context)->GPR[(*currentGPR)++] = value; return; } if ((newContext = realloc(*context, sizeof(**context) + ((*context)->stackSize + 1) * 8)) == NULL) { free(*context); @throw [OFOutOfMemoryException exceptionWithRequestedSize: sizeof(**context) + ((*context)->stackSize + 1) * 8]; } newContext->stack[newContext->stackSize] = value; newContext->stackSize++; *context = newContext; } static void pushDouble(struct call_context **context, uint_fast8_t *currentSSE, double value) { struct call_context *newContext; if (*currentSSE < NUM_SSE_IN) { (*context)->SSE[(*currentSSE)++] = (__m128)_mm_set_sd(value); (*context)->numSSEUsed++; return; } if ((newContext = realloc(*context, sizeof(**context) + ((*context)->stackSize + 1) * 8)) == NULL) { free(*context); @throw [OFOutOfMemoryException exceptionWithRequestedSize: sizeof(**context) + ((*context)->stackSize + 1) * 8]; } memcpy(&newContext->stack[newContext->stackSize], &value, 8); newContext->stackSize++; *context = newContext; } static void pushQuad(struct call_context **context, uint_fast8_t *currentSSE, double low, double high) { size_t stackSize; struct call_context *newContext; if (*currentSSE + 1 < NUM_SSE_IN) { (*context)->SSE[(*currentSSE)++] = (__m128)_mm_set_sd(low); (*context)->SSE[(*currentSSE)++] = (__m128)_mm_set_sd(high); (*context)->numSSEUsed += 2; return; } stackSize = (*context)->stackSize + 2; if ((newContext = realloc(*context, sizeof(**context) + stackSize * 8)) == NULL) { free(*context); @throw [OFOutOfMemoryException exceptionWithRequestedSize: sizeof(**context) + stackSize * 8]; } memset(&newContext->stack[newContext->stackSize], '\0', (stackSize - newContext->stackSize) * 8); memcpy(&newContext->stack[stackSize - 2], &low, 8); memcpy(&newContext->stack[stackSize - 1], &high, 8); newContext->stackSize = stackSize; *context = newContext; } static void pushLongDouble(struct call_context **context, long double value) { struct call_context *newContext; if ((newContext = realloc(*context, sizeof(**context) + ((*context)->stackSize + 2) * 8)) == NULL) { free(*context); @throw [OFOutOfMemoryException exceptionWithRequestedSize: sizeof(**context) + ((*context)->stackSize + 2) * 8]; } memcpy(&newContext->stack[newContext->stackSize], &value, 16); newContext->stackSize += 2; *context = newContext; } static void pushLongDoublePair(struct call_context **context, long double value[2]) { size_t stackSize; struct call_context *newContext; stackSize = OF_ROUND_UP_POW2(2, (*context)->stackSize) + 4; if ((newContext = realloc(*context, sizeof(**context) + stackSize * 8)) == NULL) { free(*context); @throw [OFOutOfMemoryException exceptionWithRequestedSize: sizeof(**context) + stackSize * 8]; } memset(&newContext->stack[newContext->stackSize], '\0', (stackSize - newContext->stackSize) * 8); memcpy(&newContext->stack[stackSize - 4], value, 32); newContext->stackSize = stackSize; *context = newContext; } #if defined(__SIZEOF_INT128__) && !defined(__clang__) static void pushInt128(struct call_context **context, uint_fast8_t *currentGPR, uint64_t value[2]) { size_t stackSize; struct call_context *newContext; if (*currentGPR + 1 < NUM_GPR_IN) { (*context)->GPR[(*currentGPR)++] = value[0]; (*context)->GPR[(*currentGPR)++] = value[1]; return; } stackSize = OF_ROUND_UP_POW2(2, (*context)->stackSize) + 2; if ((newContext = realloc(*context, sizeof(**context) + stackSize * 8)) == NULL) { free(*context); @throw [OFOutOfMemoryException exceptionWithRequestedSize: sizeof(**context) + stackSize * 8]; } memset(&newContext->stack[newContext->stackSize], '\0', (stackSize - newContext->stackSize) * 8); memcpy(&newContext->stack[stackSize - 2], value, 16); newContext->stackSize = stackSize; *context = newContext; } #endif void of_invocation_invoke(OFInvocation *invocation) { |
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216 217 218 219 220 221 222 | for (size_t i = 0; i < numberOfArguments; i++) { typeEncoding = [methodSignature argumentTypeAtIndex: i]; if (*typeEncoding == 'r') typeEncoding++; switch (*typeEncoding) { | | | | | | | | | | | | > > > > | | > | 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 | for (size_t i = 0; i < numberOfArguments; i++) { typeEncoding = [methodSignature argumentTypeAtIndex: i]; if (*typeEncoding == 'r') typeEncoding++; switch (*typeEncoding) { #define CASE_GPR(encoding, type) \ case encoding: \ { \ type tmp; \ [invocation getArgument: &tmp \ atIndex: i]; \ pushGPR(&context, ¤tGPR, (uint64_t)tmp); \ } \ break; CASE_GPR('c', char) CASE_GPR('C', unsigned char) CASE_GPR('i', int) CASE_GPR('I', unsigned int) CASE_GPR('s', short) CASE_GPR('S', unsigned short) CASE_GPR('l', long) CASE_GPR('L', unsigned long) CASE_GPR('q', long long) CASE_GPR('Q', unsigned long long) CASE_GPR('B', _Bool) CASE_GPR('*', char *) CASE_GPR('@', id) CASE_GPR('#', Class) /* * Using SEL triggers a warning that casting a SEL to an * integer is deprecated. */ CASE_GPR(':', void *) CASE_GPR('^', void *) #undef CASE_GPR #ifdef __SIZEOF_INT128__ case 't': case 'T':; uint64_t int128Tmp[2]; [invocation getArgument: &int128Tmp atIndex: i]; # ifndef __clang__ |
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311 312 313 314 315 316 317 | #endif /* TODO: '[' */ /* TODO: '{' */ /* TODO: '(' */ default: free(context); @throw [OFInvalidFormatException exception]; | < | 316 317 318 319 320 321 322 323 324 325 326 327 328 329 | #endif /* TODO: '[' */ /* TODO: '{' */ /* TODO: '(' */ default: free(context); @throw [OFInvalidFormatException exception]; } } typeEncoding = [methodSignature methodReturnType]; if (*typeEncoding == 'r') typeEncoding++; |
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343 344 345 346 347 348 349 | case '^': #ifdef __SIZEOF_INT128__ case 't': case 'T': #endif case 'f': case 'd': | | | | | | 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 | case '^': #ifdef __SIZEOF_INT128__ case 't': case 'T': #endif case 'f': case 'd': context->returnType = RETURN_TYPE_NORMAL; break; case 'D': context->returnType = RETURN_TYPE_X87; break; #ifndef __STDC_NO_COMPLEX__ case 'j': switch (typeEncoding[1]) { case 'f': case 'd': context->returnType = RETURN_TYPE_NORMAL; break; case 'D': context->returnType = RETURN_TYPE_COMPLEX_X87; break; default: free(context); @throw [OFInvalidFormatException exception]; } break; |
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379 380 381 382 383 384 385 | of_invocation_call(context); switch (*typeEncoding) { #define CASE_GPR(encoding, type) \ case encoding: \ { \ | | | | | | | > | | | | | | | | < | 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 | of_invocation_call(context); switch (*typeEncoding) { #define CASE_GPR(encoding, type) \ case encoding: \ { \ type tmp = (type)context->GPR[NUM_GPR_IN]; \ [invocation setReturnValue: &tmp]; \ } \ break; CASE_GPR('c', char) CASE_GPR('C', unsigned char) CASE_GPR('i', int) CASE_GPR('I', unsigned int) CASE_GPR('s', short) CASE_GPR('S', unsigned short) CASE_GPR('l', long) CASE_GPR('L', unsigned long) CASE_GPR('q', long long) CASE_GPR('Q', unsigned long long) CASE_GPR('B', _Bool) CASE_GPR('*', char *) CASE_GPR('@', id) CASE_GPR('#', Class) CASE_GPR(':', SEL) CASE_GPR('^', void *) #undef CASE_GPR #ifdef __SIZEOF_INT128__ case 't': case 'T':; [invocation setReturnValue: &context->GPR[NUM_GPR_IN]]; break; #endif case 'f':; float floatTmp; _mm_store_ss(&floatTmp, context->SSE[0]); [invocation setReturnValue: &floatTmp]; break; case 'd':; double doubleTmp; _mm_store_sd(&doubleTmp, (__m128d)context->SSE[0]); [invocation setReturnValue: &doubleTmp]; break; case 'D': [invocation setReturnValue: &context->X87[0]]; break; #ifndef __STDC_NO_COMPLEX__ case 'j': switch (typeEncoding[1]) { case 'f':; double complexFloatTmp; _mm_store_sd(&complexFloatTmp, (__m128d)context->SSE[0]); [invocation setReturnValue: &complexFloatTmp]; break; case 'd':; double complexDoubleTmp[2]; _mm_store_sd(&complexDoubleTmp[0], (__m128d)context->SSE[0]); _mm_store_sd(&complexDoubleTmp[1], (__m128d)context->SSE[1]); [invocation setReturnValue: &complexDoubleTmp]; break; case 'D': [invocation setReturnValue: context->X87]; break; default: free(context); @throw [OFInvalidFormatException exception]; } break; #endif /* TODO: '[' */ /* TODO: '{' */ /* TODO: '(' */ default: free(context); @throw [OFInvalidFormatException exception]; } free(context); } |