| /* { dg-do run { target { ! avr_tiny } } } */ |
| /* { dg-options "-std=gnu99 -fwrapv" } */ |
| |
| #include "fix-types.h" |
| |
| extern void abort (void); |
| extern void exit (int); |
| |
| typedef unsigned long long _Accum fx_t; |
| typedef unsigned long long _Sat _Accum satfx_t; |
| typedef unsigned long long intfx_t; |
| |
| US_LFUN (us_add, +, fx_t, ullk, >) |
| US_LFUN (us_sub, -, fx_t, ullk, <) |
| |
| #define VAL(N, X) \ |
| __attribute__((noinline,noclone)) \ |
| satfx_t us_add2_##N (satfx_t a) \ |
| { \ |
| return us_add_ullk (a, X##P##-##48ullk); \ |
| } \ |
| __attribute__((noinline,noclone)) \ |
| satfx_t us_add_##N (satfx_t a) \ |
| { \ |
| return a + X##P##-##48ullk; \ |
| } \ |
| __attribute__((noinline,noclone)) \ |
| satfx_t us_sub2_##N (satfx_t a) \ |
| { \ |
| return us_sub_ullk (a, X##P##-##48ullk); \ |
| } \ |
| __attribute__((noinline,noclone)) \ |
| satfx_t us_sub_##N (satfx_t a) \ |
| { \ |
| return a - X##P##-##48ullk; \ |
| } |
| #include "vals-ullk.def" |
| #undef VAL |
| |
| satfx_t (* __flash const fun[])(satfx_t) = |
| { |
| #define VAL(N, X) \ |
| us_add_##N, us_add2_##N, \ |
| us_sub_##N, us_sub2_##N, |
| #include "vals-ullk.def" |
| #undef VAL |
| }; |
| |
| |
| const volatile __flash intfx_t vals[] = |
| { |
| 0, -1, 1, -2, 2, -127, -128, -129, |
| 0x7f, 0x80, 0x81, 0x100, |
| 0x4000000000000000, 0x3e80000000000000, 0x3f80000000000000, |
| 0x7ffffffffffffffe, 0x7fffffffffffffff, 0x7f80000000000000, |
| 0x7f7f7f7f7f7f7f7f, 0x7f81000000000080, 0x7f00000080000000, |
| 0x7f00000000000001, |
| 0x8000000000000000, 0x8000000000000001, 0x8080808080808080, |
| 0x8081000000000000, 0x80ffffffffffffff, 0x80fffffffffffffe, |
| 0x8100000000000000, 0x8180000000000000, 0x818000000000000, |
| 0xff00000000000000, 0xffffffffffffff01, 0xffffffffffffff80, |
| 0xffffffffffffff7f, 0xff80ff80ff80ff80 |
| }; |
| |
| |
| 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; |
| } |