2 /* { dg-options "-std=gnu99 -fwrapv" } */
6 extern void abort (void);
7 extern void exit (int);
9 typedef unsigned _Accum fx_t;
10 typedef unsigned _Sat _Accum satfx_t;
11 typedef unsigned long intfx_t;
13 US_LFUN (us_add, +, fx_t, uk, >)
14 US_LFUN (us_sub, -, fx_t, uk, <)
17 __attribute__((noinline,noclone)) \
18 satfx_t us_add2_##N (satfx_t a) \
20 return us_add_uk (a, X##P##-##16uk); \
22 __attribute__((noinline,noclone)) \
23 satfx_t us_add_##N (satfx_t a) \
25 return a + X##P##-##16uk; \
27 __attribute__((noinline,noclone)) \
28 satfx_t us_sub2_##N (satfx_t a) \
30 return us_sub_uk (a, X##P##-##16uk); \
32 __attribute__((noinline,noclone)) \
33 satfx_t us_sub_##N (satfx_t a) \
35 return a - X##P##-##16uk; \
37 #include "vals-uk.def"
40 satfx_t (* __flash const fun[])(satfx_t) =
43 us_add_##N, us_add2_##N, \
44 us_sub_##N, us_sub2_##N,
45 #include "vals-uk.def"
50 const volatile __flash intfx_t vals[] =
52 0, -1, 1, -2, 2, -127, -128, -129,
53 0x7f, 0x80, 0x81, 0x100,
54 0x40000000, 0x3e800000, 0x3f800000,
55 0x7ffffffe, 0x7fffffff, 0x7f800000,
56 0x7f7f7f7f, 0x7f810080, 0x7f008000,
58 0x80000000, 0x80000001, 0x80808080,
59 0x80810000, 0x80ffffff, 0x80fffffe,
60 0x81000000, 0x81800000, 0x81800000,
61 0xff000000, 0xffffff01, 0xffffff80,
62 0xffffff7f, 0xff80ff80
68 for (unsigned int i = 0; i < sizeof (vals) / sizeof (*vals); i++)
71 intfx_t val = vals[i];
72 __builtin_memcpy (&a, &val, sizeof (satfx_t));
73 for (unsigned int f = 0; f < sizeof (fun) / sizeof (*fun); f += 2)
75 if (fun[f](a) != fun[f+1](a))