| /* { dg-do run { target { ! avr_tiny } } } */ |
| /* { 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; |
| } |