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442 lines
22 KiB
442 lines
22 KiB
/* |
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Copyright (C) 1997-2020 Sam Lantinga <slouken@libsdl.org> |
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This software is provided 'as-is', without any express or implied |
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warranty. In no event will the authors be held liable for any damages |
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arising from the use of this software. |
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Permission is granted to anyone to use this software for any purpose, |
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including commercial applications, and to alter it and redistribute it |
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freely. |
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*/ |
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#include <stdio.h> |
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#include "SDL.h" |
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/* |
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* Watcom C flags these as Warning 201: "Unreachable code" if you just |
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* compare them directly, so we push it through a function to keep the |
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* compiler quiet. --ryan. |
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*/ |
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static int |
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badsize(size_t sizeoftype, size_t hardcodetype) |
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{ |
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return sizeoftype != hardcodetype; |
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} |
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int |
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TestTypes(SDL_bool verbose) |
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{ |
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int error = 0; |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT8, SDL_MAX_SINT8 == 127); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT8, SDL_MIN_SINT8 == -128); |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT8, SDL_MAX_UINT8 == 255); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT8, SDL_MIN_UINT8 == 0); |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT16, SDL_MAX_SINT16 == 32767); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT16, SDL_MIN_SINT16 == -32768); |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT16, SDL_MAX_UINT16 == 65535); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT16, SDL_MIN_UINT16 == 0); |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT32, SDL_MAX_SINT32 == 2147483647); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT32, SDL_MIN_SINT32 == ~0x7fffffff); /* Instead of -2147483648, which is treated as unsigned by some compilers */ |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT32, SDL_MAX_UINT32 == 4294967295u); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT32, SDL_MIN_UINT32 == 0); |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT64, SDL_MAX_SINT64 == 9223372036854775807ll); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT64, SDL_MIN_SINT64 == ~0x7fffffffffffffffll); /* Instead of -9223372036854775808, which is treated as unsigned by compilers */ |
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SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT64, SDL_MAX_UINT64 == 18446744073709551615ull); |
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SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT64, SDL_MIN_UINT64 == 0); |
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if (badsize(sizeof(Uint8), 1)) { |
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if (verbose) |
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SDL_Log("sizeof(Uint8) != 1, instead = %u\n", |
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(unsigned int)sizeof(Uint8)); |
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++error; |
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} |
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if (badsize(sizeof(Uint16), 2)) { |
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if (verbose) |
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SDL_Log("sizeof(Uint16) != 2, instead = %u\n", |
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(unsigned int)sizeof(Uint16)); |
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++error; |
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} |
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if (badsize(sizeof(Uint32), 4)) { |
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if (verbose) |
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SDL_Log("sizeof(Uint32) != 4, instead = %u\n", |
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(unsigned int)sizeof(Uint32)); |
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++error; |
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} |
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if (badsize(sizeof(Uint64), 8)) { |
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if (verbose) |
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SDL_Log("sizeof(Uint64) != 8, instead = %u\n", |
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(unsigned int)sizeof(Uint64)); |
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++error; |
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} |
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if (verbose && !error) |
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SDL_Log("All data types are the expected size.\n"); |
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return (error ? 1 : 0); |
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} |
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int |
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TestEndian(SDL_bool verbose) |
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{ |
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int error = 0; |
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Uint16 value = 0x1234; |
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int real_byteorder; |
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Uint16 value16 = 0xCDAB; |
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Uint16 swapped16 = 0xABCD; |
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Uint32 value32 = 0xEFBEADDE; |
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Uint32 swapped32 = 0xDEADBEEF; |
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Uint64 value64, swapped64; |
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value64 = 0xEFBEADDE; |
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value64 <<= 32; |
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value64 |= 0xCDAB3412; |
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swapped64 = 0x1234ABCD; |
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swapped64 <<= 32; |
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swapped64 |= 0xDEADBEEF; |
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if (verbose) { |
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SDL_Log("Detected a %s endian machine.\n", |
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(SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big"); |
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} |
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if ((*((char *) &value) >> 4) == 0x1) { |
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real_byteorder = SDL_BIG_ENDIAN; |
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} else { |
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real_byteorder = SDL_LIL_ENDIAN; |
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} |
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if (real_byteorder != SDL_BYTEORDER) { |
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if (verbose) { |
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SDL_Log("Actually a %s endian machine!\n", |
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(real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big"); |
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} |
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++error; |
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} |
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if (verbose) { |
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SDL_Log("Value 16 = 0x%X, swapped = 0x%X\n", value16, |
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SDL_Swap16(value16)); |
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} |
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if (SDL_Swap16(value16) != swapped16) { |
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if (verbose) { |
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SDL_Log("16 bit value swapped incorrectly!\n"); |
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} |
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++error; |
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} |
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if (verbose) { |
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SDL_Log("Value 32 = 0x%X, swapped = 0x%X\n", value32, |
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SDL_Swap32(value32)); |
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} |
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if (SDL_Swap32(value32) != swapped32) { |
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if (verbose) { |
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SDL_Log("32 bit value swapped incorrectly!\n"); |
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} |
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++error; |
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} |
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if (verbose) { |
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SDL_Log("Value 64 = 0x%"SDL_PRIX64", swapped = 0x%"SDL_PRIX64"\n", value64, |
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SDL_Swap64(value64)); |
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} |
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if (SDL_Swap64(value64) != swapped64) { |
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if (verbose) { |
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SDL_Log("64 bit value swapped incorrectly!\n"); |
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} |
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++error; |
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} |
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return (error ? 1 : 0); |
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} |
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static int TST_allmul (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(long long *)result) = ((*(long long *)a) * (*(long long *)b)); |
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return (*(long long *)result) == (*(long long *)expected); |
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} |
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static int TST_alldiv (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(long long *)result) = ((*(long long *)a) / (*(long long *)b)); |
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return (*(long long *)result) == (*(long long *)expected); |
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} |
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static int TST_allrem (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(long long *)result) = ((*(long long *)a) % (*(long long *)b)); |
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return (*(long long *)result) == (*(long long *)expected); |
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} |
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static int TST_ualldiv (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(unsigned long long *)result) = ((*(unsigned long long *)a) / (*(unsigned long long *)b)); |
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return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
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} |
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static int TST_uallrem (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(unsigned long long *)result) = ((*(unsigned long long *)a) % (*(unsigned long long *)b)); |
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return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
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} |
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static int TST_allshl (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(long long *)result) = (*(long long *)a) << arg; |
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return (*(long long *)result) == (*(long long *)expected); |
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} |
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static int TST_aullshl (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(unsigned long long *)result) = (*(unsigned long long *)a) << arg; |
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return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
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} |
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static int TST_allshr (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(long long *)result) = (*(long long *)a) >> arg; |
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return (*(long long *)result) == (*(long long *)expected); |
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} |
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static int TST_aullshr (void *a, void *b, int arg, void *result, void *expected) |
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{ |
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(*(unsigned long long *)result) = (*(unsigned long long *)a) >> arg; |
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return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
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} |
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typedef int (*LL_Intrinsic)(void *a, void *b, int arg, void *result, void *expected); |
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typedef struct { |
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const char *operation; |
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LL_Intrinsic routine; |
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unsigned long long a, b; |
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int arg; |
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unsigned long long expected_result; |
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} LL_Test; |
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static LL_Test LL_Tests[] = |
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{ |
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/* UNDEFINED {"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0x0000000000000000ll}, */ |
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{"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0xFFFFFFFFFFFFFFFEll}, |
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{"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0xFFFFFFFF00000000ll}, |
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{"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0xFFFFFFFE00000000ll}, |
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{"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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{"_allshr", &TST_allshr, 0xAAAAAAAA55555555ll, 0ll, 63, 0xFFFFFFFFFFFFFFFFll}, |
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/* UNDEFINED {"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0xFFFFFFFFFFFFFFFFll}, */ |
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{"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0xFFFFFFFFFFFFFFFFll}, |
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{"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0xFFFFFFFFFFFFFFFFll}, |
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{"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0xFFFFFFFFFFFFFFFFll}, |
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{"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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/* UNDEFINED {"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 65, 0x0000000000000000ll}, */ |
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{"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 1, 0x2FAFAFAFAFAFAFAFll}, |
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{"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 32, 0x000000005F5F5F5Fll}, |
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{"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 33, 0x000000002FAFAFAFll}, |
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/* UNDEFINED {"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0x0000000000000000ll}, */ |
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{"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0xFFFFFFFFFFFFFFFEll}, |
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{"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0xFFFFFFFF00000000ll}, |
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{"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0xFFFFFFFE00000000ll}, |
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{"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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/* UNDEFINED {"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0x0000000000000000ll}, */ |
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{"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0x7FFFFFFFFFFFFFFFll}, |
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{"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0x00000000FFFFFFFFll}, |
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{"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0x000000007FFFFFFFll}, |
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{"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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{"_allmul", &TST_allmul, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000000ll, 0, 0x0000000000000000ll}, |
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{"_allmul", &TST_allmul, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x000000000FFFFFFFll}, |
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{"_allmul", &TST_allmul, 0x0000000000000001ll, 0x000000000FFFFFFFll, 0, 0x000000000FFFFFFFll}, |
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{"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000000000010ll, 0, 0x00000000FFFFFFF0ll}, |
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{"_allmul", &TST_allmul, 0x0000000000000010ll, 0x000000000FFFFFFFll, 0, 0x00000000FFFFFFF0ll}, |
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{"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000000000100ll, 0, 0x0000000FFFFFFF00ll}, |
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{"_allmul", &TST_allmul, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000FFFFFFF00ll}, |
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{"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000010000000ll, 0, 0x00FFFFFFF0000000ll}, |
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{"_allmul", &TST_allmul, 0x0000000010000000ll, 0x000000000FFFFFFFll, 0, 0x00FFFFFFF0000000ll}, |
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{"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000080000000ll, 0, 0x07FFFFFF80000000ll}, |
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{"_allmul", &TST_allmul, 0x0000000080000000ll, 0x000000000FFFFFFFll, 0, 0x07FFFFFF80000000ll}, |
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{"_allmul", &TST_allmul, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0xFFFFFFFF00000000ll}, |
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{"_allmul", &TST_allmul, 0x0000000080000000ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xFFFFFFFF00000000ll}, |
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{"_allmul", &TST_allmul, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000008ll, 0, 0xFFFFFFFEFFFFFFF0ll}, |
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{"_allmul", &TST_allmul, 0x0000000080000008ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xFFFFFFFEFFFFFFF0ll}, |
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{"_allmul", &TST_allmul, 0x00000000FFFFFFFFll, 0x00000000FFFFFFFFll, 0, 0xFFFFFFFE00000001ll}, |
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{"_alldiv", &TST_alldiv, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_alldiv", &TST_alldiv, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_alldiv", &TST_alldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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{"_alldiv", &TST_alldiv, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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{"_alldiv", &TST_alldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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{"_alldiv", &TST_alldiv, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000001ll}, |
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{"_alldiv", &TST_alldiv, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
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{"_alldiv", &TST_alldiv, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x000000000FFFFFFFll}, |
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{"_alldiv", &TST_alldiv, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x00000000FFFFFFFFll}, |
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{"_alldiv", &TST_alldiv, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_alldiv", &TST_alldiv, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x000000000FFFFFFFll}, |
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{"_alldiv", &TST_alldiv, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x000000000FFFFFFFll}, |
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{"_alldiv", &TST_alldiv, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0x0000000000000000ll}, |
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{"_alldiv", &TST_alldiv, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000080000008ll}, |
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{"_alldiv", &TST_alldiv, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xC000000080000008ll}, |
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{"_alldiv", &TST_alldiv, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000000000007FFFll}, |
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{"_alldiv", &TST_alldiv, 0x7FFFFFFEFFFFFFF0ll, 0x7FFFFFFEFFFFFFF0ll, 0, 0x0000000000000001ll}, |
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{"_allrem", &TST_allrem, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x000000000000000Fll}, |
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{"_allrem", &TST_allrem, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000100ll}, |
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{"_allrem", &TST_allrem, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0xFFFFFFFFFFFFFFFEll}, |
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{"_allrem", &TST_allrem, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
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{"_allrem", &TST_allrem, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000FFFF0000FFEEll}, |
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{"_allrem", &TST_allrem, 0x7FFFFFFEFFFFFFF0ll, 0x7FFFFFFEFFFFFFF0ll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
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{"_ualldiv", &TST_ualldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000001ll}, |
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{"_ualldiv", &TST_ualldiv, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
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{"_ualldiv", &TST_ualldiv, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x000000000FFFFFFFll}, |
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{"_ualldiv", &TST_ualldiv, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x00000000FFFFFFFFll}, |
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{"_ualldiv", &TST_ualldiv, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x000000000FFFFFFFll}, |
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{"_ualldiv", &TST_ualldiv, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x000000000FFFFFFFll}, |
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{"_ualldiv", &TST_ualldiv, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0x00000001FFFFFFFFll}, |
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{"_ualldiv", &TST_ualldiv, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
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{"_ualldiv", &TST_ualldiv, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000000000007FFFll}, |
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{"_ualldiv", &TST_ualldiv, 0x7FFFFFFEFFFFFFF0ll, 0x7FFFFFFEFFFFFFF0ll, 0, 0x0000000000000001ll}, |
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|
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{"_uallrem", &TST_uallrem, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
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{"_uallrem", &TST_uallrem, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
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{"_uallrem", &TST_uallrem, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x000000000000000Fll}, |
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{"_uallrem", &TST_uallrem, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000100ll}, |
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{"_uallrem", &TST_uallrem, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x0000000000000000ll}, |
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{"_uallrem", &TST_uallrem, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0x000000007FFFFFFEll}, |
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{"_uallrem", &TST_uallrem, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xFFFFFFFEFFFFFFF0ll}, |
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{"_uallrem", &TST_uallrem, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x7FFFFFFEFFFFFFF0ll}, |
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{"_uallrem", &TST_uallrem, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000FFFF0000FFEEll}, |
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{"_uallrem", &TST_uallrem, 0x7FFFFFFEFFFFFFF0ll, 0x7FFFFFFEFFFFFFF0ll, 0, 0x0000000000000000ll}, |
|
|
|
{NULL} |
|
}; |
|
|
|
int |
|
Test64Bit (SDL_bool verbose) |
|
{ |
|
LL_Test *t; |
|
int failed = 0; |
|
|
|
for (t = LL_Tests; t->routine != NULL; t++) { |
|
unsigned long long result = 0; |
|
unsigned int *al = (unsigned int *)&t->a; |
|
unsigned int *bl = (unsigned int *)&t->b; |
|
unsigned int *el = (unsigned int *)&t->expected_result; |
|
unsigned int *rl = (unsigned int *)&result; |
|
|
|
if (!t->routine(&t->a, &t->b, t->arg, &result, &t->expected_result)) { |
|
if (verbose) |
|
SDL_Log("%s(0x%08X%08X, 0x%08X%08X, %3d, produced: 0x%08X%08X, expected: 0x%08X%08X\n", |
|
t->operation, al[1], al[0], bl[1], bl[0], t->arg, rl[1], rl[0], el[1], el[0]); |
|
++failed; |
|
} |
|
} |
|
if (verbose && (failed == 0)) |
|
SDL_Log("All 64bit instrinsic tests passed\n"); |
|
return (failed ? 1 : 0); |
|
} |
|
|
|
int |
|
TestCPUInfo(SDL_bool verbose) |
|
{ |
|
if (verbose) { |
|
SDL_Log("CPU count: %d\n", SDL_GetCPUCount()); |
|
SDL_Log("CPU cache line size: %d\n", SDL_GetCPUCacheLineSize()); |
|
SDL_Log("RDTSC %s\n", SDL_HasRDTSC()? "detected" : "not detected"); |
|
SDL_Log("AltiVec %s\n", SDL_HasAltiVec()? "detected" : "not detected"); |
|
SDL_Log("MMX %s\n", SDL_HasMMX()? "detected" : "not detected"); |
|
SDL_Log("3DNow! %s\n", SDL_Has3DNow()? "detected" : "not detected"); |
|
SDL_Log("SSE %s\n", SDL_HasSSE()? "detected" : "not detected"); |
|
SDL_Log("SSE2 %s\n", SDL_HasSSE2()? "detected" : "not detected"); |
|
SDL_Log("SSE3 %s\n", SDL_HasSSE3()? "detected" : "not detected"); |
|
SDL_Log("SSE4.1 %s\n", SDL_HasSSE41()? "detected" : "not detected"); |
|
SDL_Log("SSE4.2 %s\n", SDL_HasSSE42()? "detected" : "not detected"); |
|
SDL_Log("AVX %s\n", SDL_HasAVX()? "detected" : "not detected"); |
|
SDL_Log("AVX2 %s\n", SDL_HasAVX2()? "detected" : "not detected"); |
|
SDL_Log("AVX-512F %s\n", SDL_HasAVX512F()? "detected" : "not detected"); |
|
SDL_Log("NEON %s\n", SDL_HasNEON()? "detected" : "not detected"); |
|
SDL_Log("System RAM %d MB\n", SDL_GetSystemRAM()); |
|
} |
|
return (0); |
|
} |
|
|
|
int |
|
TestAssertions(SDL_bool verbose) |
|
{ |
|
SDL_assert(1); |
|
SDL_assert_release(1); |
|
SDL_assert_paranoid(1); |
|
SDL_assert(0 || 1); |
|
SDL_assert_release(0 || 1); |
|
SDL_assert_paranoid(0 || 1); |
|
|
|
#if 0 /* enable this to test assertion failures. */ |
|
SDL_assert_release(1 == 2); |
|
SDL_assert_release(5 < 4); |
|
SDL_assert_release(0 && "This is a test"); |
|
#endif |
|
|
|
{ |
|
const SDL_AssertData *item = SDL_GetAssertionReport(); |
|
while (item) { |
|
SDL_Log("'%s', %s (%s:%d), triggered %u times, always ignore: %s.\n", |
|
item->condition, item->function, item->filename, |
|
item->linenum, item->trigger_count, |
|
item->always_ignore ? "yes" : "no"); |
|
item = item->next; |
|
} |
|
} |
|
return (0); |
|
} |
|
|
|
int |
|
main(int argc, char *argv[]) |
|
{ |
|
SDL_bool verbose = SDL_TRUE; |
|
int status = 0; |
|
|
|
/* Enable standard application logging */ |
|
SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, SDL_LOG_PRIORITY_INFO); |
|
|
|
if (argv[1] && (SDL_strcmp(argv[1], "-q") == 0)) { |
|
verbose = SDL_FALSE; |
|
} |
|
if (verbose) { |
|
SDL_Log("This system is running %s\n", SDL_GetPlatform()); |
|
} |
|
|
|
status += TestTypes(verbose); |
|
status += TestEndian(verbose); |
|
status += Test64Bit(verbose); |
|
status += TestCPUInfo(verbose); |
|
status += TestAssertions(verbose); |
|
|
|
return status; |
|
}
|
|
|