/* { 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; }