1 /* { dg-do compile } */
2 /* { dg-options "-O2 -msse2 -mfpmath=sse" } */
5 foo (float a
, float b
, float c
, float d
)
7 float ac
, bd
, ad
, bc
, y
;
14 if (__builtin_expect (!__builtin_expect ((a
) != (a
), 0)
15 & !__builtin_expect (!__builtin_expect (((a
) - (a
)) != ((a
) - (a
)), 0), 1), 0)
16 || __builtin_expect (!__builtin_expect ((b
) != (b
), 0)
17 & !__builtin_expect (!__builtin_expect (((b
) - (b
)) != ((b
) - (b
)), 0), 1), 0))
18 a
= __builtin_copysignf (__builtin_expect (!__builtin_expect ((a
) != (a
), 0)
19 & !__builtin_expect (!__builtin_expect (((a
) - (a
)) != ((a
) - (a
)), 0), 1), 0) ? 1 : 0, a
);
21 c
= __builtin_copysignf (__builtin_expect (!__builtin_expect ((c
) != (c
), 0) & !__builtin_expect (!__builtin_expect (((c
) - (c
)) != ((c
) - (c
)), 0), 1), 0) ? 1 : 0, c
);
22 if ((__builtin_expect (!__builtin_expect ((ac
) != (ac
), 0)
23 & !__builtin_expect (!__builtin_expect (((ac
) - (ac
)) != ((ac
) - (ac
)), 0), 1), 0)
24 || __builtin_expect (!__builtin_expect ((bd
) != (bd
), 0)
25 & !__builtin_expect (!__builtin_expect (((bd
) - (bd
)) != ((bd
) - (bd
)), 0), 1), 0)
26 || __builtin_expect (!__builtin_expect ((bc
) != (bc
), 0) & !__builtin_expect (!__builtin_expect (((bc
) - (bc
)) != ((bc
) - (bc
)), 0), 1), 0)))
27 d
= __builtin_copysignf (0, d
);
