| /* |
| Copyright (C) 1997-2022 Sam Lantinga <slouken@libsdl.org> |
| |
| This software is provided 'as-is', without any express or implied |
| warranty. In no event will the authors be held liable for any damages |
| arising from the use of this software. |
| |
| Permission is granted to anyone to use this software for any purpose, |
| including commercial applications, and to alter it and redistribute it |
| freely. |
| */ |
| |
| #include <stdio.h> |
| |
| #include "SDL.h" |
| |
| /* |
| * Watcom C flags these as Warning 201: "Unreachable code" if you just |
| * compare them directly, so we push it through a function to keep the |
| * compiler quiet. --ryan. |
| */ |
| static int |
| badsize(size_t sizeoftype, size_t hardcodetype) |
| { |
| return sizeoftype != hardcodetype; |
| } |
| |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT8, SDL_MAX_SINT8 == 127); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT8, SDL_MIN_SINT8 == -128); |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT8, SDL_MAX_UINT8 == 255); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT8, SDL_MIN_UINT8 == 0); |
| |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT16, SDL_MAX_SINT16 == 32767); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT16, SDL_MIN_SINT16 == -32768); |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT16, SDL_MAX_UINT16 == 65535); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT16, SDL_MIN_UINT16 == 0); |
| |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT32, SDL_MAX_SINT32 == 2147483647); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT32, SDL_MIN_SINT32 == ~0x7fffffff); /* Instead of -2147483648, which is treated as unsigned by some compilers */ |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT32, SDL_MAX_UINT32 == 4294967295u); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT32, SDL_MIN_UINT32 == 0); |
| |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_SINT64, SDL_MAX_SINT64 == 9223372036854775807ll); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_SINT64, SDL_MIN_SINT64 == ~0x7fffffffffffffffll); /* Instead of -9223372036854775808, which is treated as unsigned by compilers */ |
| SDL_COMPILE_TIME_ASSERT(SDL_MAX_UINT64, SDL_MAX_UINT64 == 18446744073709551615ull); |
| SDL_COMPILE_TIME_ASSERT(SDL_MIN_UINT64, SDL_MIN_UINT64 == 0); |
| |
| int |
| TestTypes(SDL_bool verbose) |
| { |
| int error = 0; |
| |
| if (badsize(sizeof(Uint8), 1)) { |
| if (verbose) |
| SDL_Log("sizeof(Uint8) != 1, instead = %u\n", |
| (unsigned int)sizeof(Uint8)); |
| ++error; |
| } |
| if (badsize(sizeof(Uint16), 2)) { |
| if (verbose) |
| SDL_Log("sizeof(Uint16) != 2, instead = %u\n", |
| (unsigned int)sizeof(Uint16)); |
| ++error; |
| } |
| if (badsize(sizeof(Uint32), 4)) { |
| if (verbose) |
| SDL_Log("sizeof(Uint32) != 4, instead = %u\n", |
| (unsigned int)sizeof(Uint32)); |
| ++error; |
| } |
| if (badsize(sizeof(Uint64), 8)) { |
| if (verbose) |
| SDL_Log("sizeof(Uint64) != 8, instead = %u\n", |
| (unsigned int)sizeof(Uint64)); |
| ++error; |
| } |
| if (verbose && !error) |
| SDL_Log("All data types are the expected size.\n"); |
| |
| return (error ? 1 : 0); |
| } |
| |
| int |
| TestEndian(SDL_bool verbose) |
| { |
| int error = 0; |
| Uint16 value = 0x1234; |
| int real_byteorder; |
| int real_floatwordorder = 0; |
| Uint16 value16 = 0xCDAB; |
| Uint16 swapped16 = 0xABCD; |
| Uint32 value32 = 0xEFBEADDE; |
| Uint32 swapped32 = 0xDEADBEEF; |
| Uint64 value64, swapped64; |
| |
| union { |
| double d; |
| Uint32 ui32[2]; |
| } value_double; |
| |
| value64 = 0xEFBEADDE; |
| value64 <<= 32; |
| value64 |= 0xCDAB3412; |
| swapped64 = 0x1234ABCD; |
| swapped64 <<= 32; |
| swapped64 |= 0xDEADBEEF; |
| value_double.d = 3.141593; |
| |
| if (verbose) { |
| SDL_Log("Detected a %s endian machine.\n", |
| (SDL_BYTEORDER == SDL_LIL_ENDIAN) ? "little" : "big"); |
| } |
| if ((*((char *) &value) >> 4) == 0x1) { |
| real_byteorder = SDL_BIG_ENDIAN; |
| } else { |
| real_byteorder = SDL_LIL_ENDIAN; |
| } |
| if (real_byteorder != SDL_BYTEORDER) { |
| if (verbose) { |
| SDL_Log("Actually a %s endian machine!\n", |
| (real_byteorder == SDL_LIL_ENDIAN) ? "little" : "big"); |
| } |
| ++error; |
| } |
| if (verbose) { |
| SDL_Log("Detected a %s endian float word order machine.\n", |
| (SDL_FLOATWORDORDER == SDL_LIL_ENDIAN) ? "little" : "big"); |
| } |
| if (value_double.ui32[0] == 0x82c2bd7f && value_double.ui32[1] == 0x400921fb) { |
| real_floatwordorder = SDL_LIL_ENDIAN; |
| } else if (value_double.ui32[0] == 0x400921fb && value_double.ui32[1] == 0x82c2bd7f) { |
| real_floatwordorder = SDL_BIG_ENDIAN; |
| } |
| if (real_floatwordorder != SDL_FLOATWORDORDER) { |
| if (verbose) { |
| SDL_Log("Actually a %s endian float word order machine!\n", |
| (real_floatwordorder == SDL_LIL_ENDIAN) ? "little" : (real_floatwordorder == SDL_BIG_ENDIAN) ? "big" : "unknown" ); |
| } |
| ++error; |
| } |
| if (verbose) { |
| SDL_Log("Value 16 = 0x%X, swapped = 0x%X\n", value16, |
| SDL_Swap16(value16)); |
| } |
| if (SDL_Swap16(value16) != swapped16) { |
| if (verbose) { |
| SDL_Log("16 bit value swapped incorrectly!\n"); |
| } |
| ++error; |
| } |
| if (verbose) { |
| SDL_Log("Value 32 = 0x%X, swapped = 0x%X\n", value32, |
| SDL_Swap32(value32)); |
| } |
| if (SDL_Swap32(value32) != swapped32) { |
| if (verbose) { |
| SDL_Log("32 bit value swapped incorrectly!\n"); |
| } |
| ++error; |
| } |
| if (verbose) { |
| SDL_Log("Value 64 = 0x%"SDL_PRIX64", swapped = 0x%"SDL_PRIX64"\n", value64, |
| SDL_Swap64(value64)); |
| } |
| if (SDL_Swap64(value64) != swapped64) { |
| if (verbose) { |
| SDL_Log("64 bit value swapped incorrectly!\n"); |
| } |
| ++error; |
| } |
| return (error ? 1 : 0); |
| } |
| |
| static int TST_allmul (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(long long *)result) = ((*(long long *)a) * (*(long long *)b)); |
| return (*(long long *)result) == (*(long long *)expected); |
| } |
| |
| static int TST_alldiv (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(long long *)result) = ((*(long long *)a) / (*(long long *)b)); |
| return (*(long long *)result) == (*(long long *)expected); |
| } |
| |
| static int TST_allrem (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(long long *)result) = ((*(long long *)a) % (*(long long *)b)); |
| return (*(long long *)result) == (*(long long *)expected); |
| } |
| |
| static int TST_ualldiv (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(unsigned long long *)result) = ((*(unsigned long long *)a) / (*(unsigned long long *)b)); |
| return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
| } |
| |
| static int TST_uallrem (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(unsigned long long *)result) = ((*(unsigned long long *)a) % (*(unsigned long long *)b)); |
| return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
| } |
| |
| static int TST_allshl (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(long long *)result) = (*(long long *)a) << arg; |
| return (*(long long *)result) == (*(long long *)expected); |
| } |
| |
| static int TST_aullshl (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(unsigned long long *)result) = (*(unsigned long long *)a) << arg; |
| return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
| } |
| |
| static int TST_allshr (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(long long *)result) = (*(long long *)a) >> arg; |
| return (*(long long *)result) == (*(long long *)expected); |
| } |
| |
| static int TST_aullshr (void *a, void *b, int arg, void *result, void *expected) |
| { |
| (*(unsigned long long *)result) = (*(unsigned long long *)a) >> arg; |
| return (*(unsigned long long *)result) == (*(unsigned long long *)expected); |
| } |
| |
| |
| typedef int (*LL_Intrinsic)(void *a, void *b, int arg, void *result, void *expected); |
| |
| typedef struct { |
| const char *operation; |
| LL_Intrinsic routine; |
| unsigned long long a, b; |
| int arg; |
| unsigned long long expected_result; |
| } LL_Test; |
| |
| static LL_Test LL_Tests[] = |
| { |
| /* UNDEFINED {"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0x0000000000000000ll}, */ |
| {"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0xFFFFFFFFFFFFFFFEll}, |
| {"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0xFFFFFFFF00000000ll}, |
| {"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0xFFFFFFFE00000000ll}, |
| {"_allshl", &TST_allshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| |
| {"_allshr", &TST_allshr, 0xAAAAAAAA55555555ll, 0ll, 63, 0xFFFFFFFFFFFFFFFFll}, |
| /* UNDEFINED {"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0xFFFFFFFFFFFFFFFFll}, */ |
| {"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0xFFFFFFFFFFFFFFFFll}, |
| {"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0xFFFFFFFFFFFFFFFFll}, |
| {"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0xFFFFFFFFFFFFFFFFll}, |
| {"_allshr", &TST_allshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| /* UNDEFINED {"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 65, 0x0000000000000000ll}, */ |
| {"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 1, 0x2FAFAFAFAFAFAFAFll}, |
| {"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 32, 0x000000005F5F5F5Fll}, |
| {"_allshr", &TST_allshr, 0x5F5F5F5F5F5F5F5Fll, 0ll, 33, 0x000000002FAFAFAFll}, |
| |
| /* UNDEFINED {"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0x0000000000000000ll}, */ |
| {"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0xFFFFFFFFFFFFFFFEll}, |
| {"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0xFFFFFFFF00000000ll}, |
| {"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0xFFFFFFFE00000000ll}, |
| {"_aullshl", &TST_aullshl, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| |
| /* UNDEFINED {"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 65, 0x0000000000000000ll}, */ |
| {"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 1, 0x7FFFFFFFFFFFFFFFll}, |
| {"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 32, 0x00000000FFFFFFFFll}, |
| {"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 33, 0x000000007FFFFFFFll}, |
| {"_aullshr", &TST_aullshr, 0xFFFFFFFFFFFFFFFFll, 0ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| |
| {"_allmul", &TST_allmul, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000000ll, 0, 0x0000000000000000ll}, |
| {"_allmul", &TST_allmul, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x000000000FFFFFFFll}, |
| {"_allmul", &TST_allmul, 0x0000000000000001ll, 0x000000000FFFFFFFll, 0, 0x000000000FFFFFFFll}, |
| {"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000000000010ll, 0, 0x00000000FFFFFFF0ll}, |
| {"_allmul", &TST_allmul, 0x0000000000000010ll, 0x000000000FFFFFFFll, 0, 0x00000000FFFFFFF0ll}, |
| {"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000000000100ll, 0, 0x0000000FFFFFFF00ll}, |
| {"_allmul", &TST_allmul, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000FFFFFFF00ll}, |
| {"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000010000000ll, 0, 0x00FFFFFFF0000000ll}, |
| {"_allmul", &TST_allmul, 0x0000000010000000ll, 0x000000000FFFFFFFll, 0, 0x00FFFFFFF0000000ll}, |
| {"_allmul", &TST_allmul, 0x000000000FFFFFFFll, 0x0000000080000000ll, 0, 0x07FFFFFF80000000ll}, |
| {"_allmul", &TST_allmul, 0x0000000080000000ll, 0x000000000FFFFFFFll, 0, 0x07FFFFFF80000000ll}, |
| {"_allmul", &TST_allmul, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0xFFFFFFFF00000000ll}, |
| {"_allmul", &TST_allmul, 0x0000000080000000ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xFFFFFFFF00000000ll}, |
| {"_allmul", &TST_allmul, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000008ll, 0, 0xFFFFFFFEFFFFFFF0ll}, |
| {"_allmul", &TST_allmul, 0x0000000080000008ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xFFFFFFFEFFFFFFF0ll}, |
| {"_allmul", &TST_allmul, 0x00000000FFFFFFFFll, 0x00000000FFFFFFFFll, 0, 0xFFFFFFFE00000001ll}, |
| |
| {"_alldiv", &TST_alldiv, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_alldiv", &TST_alldiv, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_alldiv", &TST_alldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| {"_alldiv", &TST_alldiv, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| {"_alldiv", &TST_alldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| {"_alldiv", &TST_alldiv, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000001ll}, |
| {"_alldiv", &TST_alldiv, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
| {"_alldiv", &TST_alldiv, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x000000000FFFFFFFll}, |
| {"_alldiv", &TST_alldiv, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x00000000FFFFFFFFll}, |
| {"_alldiv", &TST_alldiv, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_alldiv", &TST_alldiv, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x000000000FFFFFFFll}, |
| {"_alldiv", &TST_alldiv, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x000000000FFFFFFFll}, |
| {"_alldiv", &TST_alldiv, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0x0000000000000000ll}, |
| {"_alldiv", &TST_alldiv, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000080000008ll}, |
| {"_alldiv", &TST_alldiv, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xC000000080000008ll}, |
| {"_alldiv", &TST_alldiv, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000000000007FFFll}, |
| {"_alldiv", &TST_alldiv, 0x7FFFFFFEFFFFFFF0ll, 0x7FFFFFFEFFFFFFF0ll, 0, 0x0000000000000001ll}, |
| |
| {"_allrem", &TST_allrem, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x000000000000000Fll}, |
| {"_allrem", &TST_allrem, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000100ll}, |
| {"_allrem", &TST_allrem, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0xFFFFFFFFFFFFFFFEll}, |
| {"_allrem", &TST_allrem, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
| {"_allrem", &TST_allrem, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000FFFF0000FFEEll}, |
| {"_allrem", &TST_allrem, 0x7FFFFFFEFFFFFFF0ll, 0x7FFFFFFEFFFFFFF0ll, 0, 0x0000000000000000ll}, |
| |
| |
| {"_ualldiv", &TST_ualldiv, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_ualldiv", &TST_ualldiv, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_ualldiv", &TST_ualldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_ualldiv", &TST_ualldiv, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0xFFFFFFFFFFFFFFFFll}, |
| {"_ualldiv", &TST_ualldiv, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_ualldiv", &TST_ualldiv, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000001ll}, |
| {"_ualldiv", &TST_ualldiv, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
| {"_ualldiv", &TST_ualldiv, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x000000000FFFFFFFll}, |
| {"_ualldiv", &TST_ualldiv, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x00000000FFFFFFFFll}, |
| {"_ualldiv", &TST_ualldiv, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_ualldiv", &TST_ualldiv, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x000000000FFFFFFFll}, |
| {"_ualldiv", &TST_ualldiv, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x000000000FFFFFFFll}, |
| {"_ualldiv", &TST_ualldiv, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0x00000001FFFFFFFFll}, |
| {"_ualldiv", &TST_ualldiv, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
| {"_ualldiv", &TST_ualldiv, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x0000000000000000ll}, |
| {"_ualldiv", &TST_ualldiv, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000000000007FFFll}, |
| {"_ualldiv", &TST_ualldiv, 0x7FFFFFFEFFFFFFF0ll, 0x7FFFFFFEFFFFFFF0ll, 0, 0x0000000000000001ll}, |
| |
| {"_uallrem", &TST_uallrem, 0x0000000000000000ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0x0000000000000000ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
| {"_uallrem", &TST_uallrem, 0xFFFFFFFFFFFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0x0000000000000001ll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000001ll}, |
| {"_uallrem", &TST_uallrem, 0x0000000000000001ll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0xFFFFFFFFFFFFFFFFll, 0xFFFFFFFFFFFFFFFFll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0x000000000FFFFFFFll, 0x0000000000000001ll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0x0000000FFFFFFFFFll, 0x0000000000000010ll, 0, 0x000000000000000Fll}, |
| {"_uallrem", &TST_uallrem, 0x0000000000000100ll, 0x000000000FFFFFFFll, 0, 0x0000000000000100ll}, |
| {"_uallrem", &TST_uallrem, 0x00FFFFFFF0000000ll, 0x0000000010000000ll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0x07FFFFFF80000000ll, 0x0000000080000000ll, 0, 0x0000000000000000ll}, |
| {"_uallrem", &TST_uallrem, 0xFFFFFFFFFFFFFFFEll, 0x0000000080000000ll, 0, 0x000000007FFFFFFEll}, |
| {"_uallrem", &TST_uallrem, 0xFFFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0xFFFFFFFEFFFFFFF0ll}, |
| {"_uallrem", &TST_uallrem, 0x7FFFFFFEFFFFFFF0ll, 0xFFFFFFFFFFFFFFFEll, 0, 0x7FFFFFFEFFFFFFF0ll}, |
| {"_uallrem", &TST_uallrem, 0x7FFFFFFEFFFFFFF0ll, 0x0000FFFFFFFFFFFEll, 0, 0x0000FFFF0000FFEEll}, |
| {"_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("ARM SIMD %s\n", SDL_HasARMSIMD()? "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; |
| } |
