1/* { dg-do run } */ 2/* { dg-options "-std=gnu99 -fwrapv" } */ 3 4#include "fix-types.h" 5 6extern void abort (void); 7extern void exit (int); 8 9typedef _Fract fx_t; 10typedef _Sat _Fract satfx_t; 11typedef int intfx_t; 12 13SS_FUN (ss_add, +, fx_t, r) 14SS_FUN (ss_sub, -, fx_t, r) 15 16#define VAL(N, X) \ 17 __attribute__((noinline,noclone)) \ 18 satfx_t ss_add2_##N (satfx_t a) \ 19 { \ 20 return ss_add_r (a, X##P##-##15r); \ 21 } \ 22 __attribute__((noinline,noclone)) \ 23 satfx_t ss_add_##N (satfx_t a) \ 24 { \ 25 return a + X##P##-##15r; \ 26 } \ 27 __attribute__((noinline,noclone)) \ 28 satfx_t ss_sub2_##N (satfx_t a) \ 29 { \ 30 return ss_sub_r (a, X##P##-##15r); \ 31 } \ 32 __attribute__((noinline,noclone)) \ 33 satfx_t ss_sub_##N (satfx_t a) \ 34 { \ 35 return a - X##P##-##15r; \ 36 } 37#include "vals-r.def" 38#undef VAL 39 40__attribute__((noinline,noclone)) 41satfx_t ss_add2_99 (satfx_t a) 42{ 43 return ss_add_r (a, __FRACT_MIN__); 44} 45 46__attribute__((noinline,noclone)) 47satfx_t ss_add_99 (satfx_t a) 48{ 49 return a + __FRACT_MIN__; 50} 51 52__attribute__((noinline,noclone)) 53satfx_t ss_sub2_99 (satfx_t a) 54{ 55 return ss_sub_r (a, __FRACT_MIN__); 56} 57 58__attribute__((noinline,noclone)) 59satfx_t ss_sub_99 (satfx_t a) 60{ 61 return a - __FRACT_MIN__; 62} 63 64 65satfx_t (* __flash const fun[])(satfx_t) = 66{ 67#define VAL(N, X) \ 68 ss_add_##N, ss_add2_##N, \ 69 ss_sub_##N, ss_sub2_##N, 70#include "vals-r.def" 71 VAL (99,) 72#undef VAL 73}; 74 75 76const volatile __flash intfx_t vals[] = 77 { 78 0, -1, 1, -2, 2, -127, -128, -129, 79 0x7f, 0x80, 0x81, 0x100, 80 0x4000, 0x3e80, 0x3f80, 81 0x7ffe, 0x7fff, 82 0x7f7f, 0x7f81, 0x7f80, 83 0x7f01, 84 0x8000, 0x8001, 0x8080, 85 0x8081, 0x80ff, 0x80fe, 86 0x8100, 0x8180, 0x817f, 87 0xff00, 0xff01, 0xff01, 88 0xff7f, 0xff80 89 }; 90 91int main (void) 92{ 93 for (unsigned int i = 0; i < sizeof (vals) / sizeof (*vals); i++) 94 { 95 satfx_t a, f1, f2; 96 intfx_t val = vals[i]; 97 __builtin_memcpy (&a, &val, sizeof (satfx_t)); 98 for (unsigned int f = 0; f < sizeof (fun) / sizeof (*fun); f += 2) 99 { 100 if (fun[f](a) != fun[f+1](a)) 101 abort(); 102 } 103 } 104 105 exit (0); 106 return 0; 107} 108