| /* Test various type-generic builtins by calling "main_tests()". */ |
| |
| void __attribute__ ((__noinline__)) |
| foo_1 (float f, double d, long double ld, |
| int res_unord, int res_isnan, int res_isinf, |
| int res_isfin, int res_isnorm) |
| { |
| if (__builtin_isunordered (f, 0) != res_unord) |
| __builtin_abort (); |
| if (__builtin_isunordered (0, f) != res_unord) |
| __builtin_abort (); |
| if (__builtin_isunordered (d, 0) != res_unord) |
| __builtin_abort (); |
| if (__builtin_isunordered (0, d) != res_unord) |
| __builtin_abort (); |
| if (__builtin_isunordered (ld, 0) != res_unord) |
| __builtin_abort (); |
| if (__builtin_isunordered (0, ld) != res_unord) |
| __builtin_abort (); |
| |
| if (__builtin_isnan (f) != res_isnan) |
| __builtin_abort (); |
| if (__builtin_isnan (d) != res_isnan) |
| __builtin_abort (); |
| if (__builtin_isnan (ld) != res_isnan) |
| __builtin_abort (); |
| if (__builtin_isnanf (f) != res_isnan) |
| __builtin_abort (); |
| if (__builtin_isnanl (ld) != res_isnan) |
| __builtin_abort (); |
| |
| if (__builtin_isinf (f) != res_isinf) |
| __builtin_abort (); |
| if (__builtin_isinf (d) != res_isinf) |
| __builtin_abort (); |
| if (__builtin_isinf (ld) != res_isinf) |
| __builtin_abort (); |
| if (__builtin_isinff (f) != res_isinf) |
| __builtin_abort (); |
| if (__builtin_isinfl (ld) != res_isinf) |
| __builtin_abort (); |
| |
| if (__builtin_isnormal (f) != res_isnorm) |
| __builtin_abort (); |
| if (__builtin_isnormal (d) != res_isnorm) |
| __builtin_abort (); |
| if (__builtin_isnormal (ld) != res_isnorm) |
| __builtin_abort (); |
| |
| if (__builtin_isfinite (f) != res_isfin) |
| __builtin_abort (); |
| if (__builtin_isfinite (d) != res_isfin) |
| __builtin_abort (); |
| if (__builtin_isfinite (ld) != res_isfin) |
| __builtin_abort (); |
| |
| if (__builtin_finitef (f) != res_isfin) |
| __builtin_abort (); |
| if (__builtin_finite (f) != res_isfin) |
| __builtin_abort (); |
| if (__builtin_finite (d) != res_isfin) |
| __builtin_abort (); |
| if (__builtin_finitel (d) != res_isfin) |
| __builtin_abort (); |
| if (__builtin_finitel (ld) != res_isfin) |
| __builtin_abort (); |
| } |
| |
| void __attribute__ ((__noinline__)) |
| foo (float f, double d, long double ld, |
| int res_unord, int res_isnan, int res_isinf, |
| int res_isfin, int res_isnorm) |
| { |
| foo_1 (f, d, ld, res_unord, res_isnan, res_isinf, res_isfin, res_isnorm); |
| /* Try all the values negated as well. */ |
| foo_1 (-f, -d, -ld, res_unord, res_isnan, res_isinf, res_isfin, res_isnorm); |
| } |
| |
| int __attribute__ ((__noinline__)) |
| main_tests (void) |
| { |
| float f; |
| double d; |
| long double ld; |
| |
| /* Test NaN. */ |
| f = __builtin_nanf(""); d = __builtin_nan(""); ld = __builtin_nanl(""); |
| foo(f, d, ld, /*unord=*/ 1, /*isnan=*/ 1, /*isinf=*/ 0, /*isfin=*/ 0, /*isnorm=*/ 0); |
| |
| /* Test infinity. */ |
| f = __builtin_inff(); d = __builtin_inf(); ld = __builtin_infl(); |
| foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0); |
| |
| /* Test zero. */ |
| f = 0; d = 0; ld = 0; |
| foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0); |
| |
| /* Test one. */ |
| f = 1; d = 1; ld = 1; |
| foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1); |
| |
| /* Test minimum values. */ |
| f = __FLT_MIN__; d = __DBL_MIN__; ld = __LDBL_MIN__; |
| foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1); |
| |
| /* Test subnormal values. */ |
| f = __FLT_MIN__/2; d = __DBL_MIN__/2; ld = __LDBL_MIN__/2; |
| foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 0); |
| |
| /* Test maximum values. */ |
| f = __FLT_MAX__; d = __DBL_MAX__; ld = __LDBL_MAX__; |
| foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 0, /*isfin=*/ 1, /*isnorm=*/ 1); |
| |
| /* Test overflow values. */ |
| f = __FLT_MAX__*2; d = __DBL_MAX__*2; ld = __LDBL_MAX__*2; |
| foo(f, d, ld, /*unord=*/ 0, /*isnan=*/ 0, /*isinf=*/ 1, /*isfin=*/ 0, /*isnorm=*/ 0); |
| |
| return 0; |
| } |