/* { dg-do run } */ /* { dg-options "-std=gnu99 -fwrapv" } */ #include "fix-types.h" extern void abort (void); extern void exit (int); typedef short _Fract fx_t; typedef short _Sat _Fract satfx_t; typedef char intfx_t; SS_FUN (ss_add, +, fx_t, hr) SS_FUN (ss_sub, -, fx_t, hr) #define VAL(N, X) \ __attribute__((noinline,noclone)) \ satfx_t ss_add2_##N (satfx_t a) \ { \ return ss_add_hr (a, X##P##-##7hr); \ } \ __attribute__((noinline,noclone)) \ satfx_t ss_add_##N (satfx_t a) \ { \ return a + X##P##-##7hr; \ } \ __attribute__((noinline,noclone)) \ satfx_t ss_sub2_##N (satfx_t a) \ { \ return ss_sub_hr (a, X##P##-##7hr); \ } \ __attribute__((noinline,noclone)) \ satfx_t ss_sub_##N (satfx_t a) \ { \ return a - X##P##-##7hr; \ } #include "vals-hr.def" #undef VAL __attribute__((noinline,noclone)) satfx_t ss_add2_99 (satfx_t a) { return ss_add_hr (a, __FRACT_MIN__); } __attribute__((noinline,noclone)) satfx_t ss_add_99 (satfx_t a) { return a + __FRACT_MIN__; } __attribute__((noinline,noclone)) satfx_t ss_sub2_99 (satfx_t a) { return ss_sub_hr (a, __FRACT_MIN__); } __attribute__((noinline,noclone)) satfx_t ss_sub_99 (satfx_t a) { return a - __FRACT_MIN__; } satfx_t (* __flash const fun[])(satfx_t) = { #define VAL(N, X) \ ss_add_##N, ss_add2_##N, \ ss_sub_##N, ss_sub2_##N, #include "vals-hr.def" VAL (99,) #undef VAL }; const volatile __flash intfx_t vals[] = { 0, 1, 2, 0x7f, 0x80, 0x81, 0xff, 0x40, 0x3e, 0x3f, 0xbf, 0xc0, 0xc1 }; int main (void) { for (unsigned int i = 0; i < sizeof (vals) / sizeof (*vals); i++) { satfx_t a, f1, f2; intfx_t val = vals[i]; __builtin_memcpy (&a, &val, sizeof (satfx_t)); for (unsigned int f = 0; f < sizeof (fun) / sizeof (*fun); f += 2) { if (fun[f](a) != fun[f+1](a)) abort(); } } exit (0); return 0; }