1 /* { dg-do compile { target { powerpc*-*-* } } } */
2 /* { dg-skip-if "" { powerpc*-*-darwin* } } */
3 /* { dg-require-effective-target powerpc_altivec_ok } */
4 /* { dg-require-effective-target powerpc_fprs } */
5 /* { dg-options "-O3 -ftree-vectorize -mdejagnu-cpu=power6 -maltivec -ffast-math -ffp-contract=off -fno-unroll-loops" } */
6 /* { dg-final { scan-assembler-times "vmaddfp" 1 } } */
7 /* { dg-final { scan-assembler-times "fmadd " 1 } } */
8 /* { dg-final { scan-assembler-times "fmadds" 1 } } */
9 /* { dg-final { scan-assembler-times "fmsub " 1 } } */
10 /* { dg-final { scan-assembler-times "fmsubs" 1 } } */
11 /* { dg-final { scan-assembler-times "fnmadd " 1 } } */
12 /* { dg-final { scan-assembler-times "fnmadds" 1 } } */
13 /* { dg-final { scan-assembler-times "fnmsub " 1 } } */
14 /* { dg-final { scan-assembler-times "fnmsubs" 1 } } */
16 /* Only the functions calling the builtin should generate an appropriate
17 (a * b) + c instruction. */
20 builtin_fma (double b
, double c
, double d
)
22 return __builtin_fma (b
, c
, d
); /* fmadd */
26 builtin_fms (double b
, double c
, double d
)
28 return __builtin_fma (b
, c
, -d
); /* fmsub */
32 builtin_fnma (double b
, double c
, double d
)
34 return - __builtin_fma (b
, c
, d
); /* fnmadd */
38 builtin_fnms (double b
, double c
, double d
)
40 return - __builtin_fma (b
, c
, -d
); /* fnmsub */
44 builtin_fmaf (float b
, float c
, float d
)
46 return __builtin_fmaf (b
, c
, d
); /* fmadds */
50 builtin_fmsf (float b
, float c
, float d
)
52 return __builtin_fmaf (b
, c
, -d
); /* fmsubs */
56 builtin_fnmaf (float b
, float c
, float d
)
58 return - __builtin_fmaf (b
, c
, d
); /* fnmadds */
62 builtin_fnmsf (float b
, float c
, float d
)
64 return - __builtin_fmaf (b
, c
, -d
); /* fnmsubs */
68 normal_fma (double b
, double c
, double d
)
70 return (b
* c
) + d
; /* fmul/fadd */
74 normal_fmaf (float b
, float c
, float d
)
76 return (b
* c
) + d
; /* fmuls/fadds */
83 float vfa
[SIZE
] __attribute__((__aligned__(32)));
84 float vfb
[SIZE
] __attribute__((__aligned__(32)));
85 float vfc
[SIZE
] __attribute__((__aligned__(32)));
86 float vfd
[SIZE
] __attribute__((__aligned__(32)));
93 for (i
= 0; i
< SIZE
; i
++)
94 vfa
[i
] = __builtin_fmaf (vfb
[i
], vfc
[i
], vfd
[i
]); /* vaddfp */