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Commit | Line | Data |
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1b1562a5 MM |
1 | /* { dg-do compile { target { powerpc*-*-* } } } */ |
2 | /* { dg-skip-if "" { powerpc*-*-darwin* } { "*" } { "" } } */ | |
3 | /* { dg-require-effective-target powerpc_altivec_ok } */ | |
d6613781 | 4 | /* { dg-options "-O3 -ftree-vectorize -mcpu=power6 -maltivec -ffast-math -ffp-contract=off" } */ |
1b1562a5 MM |
5 | /* { dg-final { scan-assembler-times "vmaddfp" 1 } } */ |
6 | /* { dg-final { scan-assembler-times "fmadd " 1 } } */ | |
7 | /* { dg-final { scan-assembler-times "fmadds" 1 } } */ | |
8 | /* { dg-final { scan-assembler-times "fmsub " 1 } } */ | |
9 | /* { dg-final { scan-assembler-times "fmsubs" 1 } } */ | |
10 | /* { dg-final { scan-assembler-times "fnmadd " 1 } } */ | |
11 | /* { dg-final { scan-assembler-times "fnmadds" 1 } } */ | |
12 | /* { dg-final { scan-assembler-times "fnmsub " 1 } } */ | |
13 | /* { dg-final { scan-assembler-times "fnmsubs" 1 } } */ | |
14 | ||
15 | /* Only the functions calling the builtin should generate an appropriate | |
16 | (a * b) + c instruction. */ | |
17 | ||
18 | double | |
19 | builtin_fma (double b, double c, double d) | |
20 | { | |
21 | return __builtin_fma (b, c, d); /* fmadd */ | |
22 | } | |
23 | ||
24 | double | |
25 | builtin_fms (double b, double c, double d) | |
26 | { | |
27 | return __builtin_fma (b, c, -d); /* fmsub */ | |
28 | } | |
29 | ||
30 | double | |
31 | builtin_fnma (double b, double c, double d) | |
32 | { | |
33 | return - __builtin_fma (b, c, d); /* fnmadd */ | |
34 | } | |
35 | ||
36 | double | |
37 | builtin_fnms (double b, double c, double d) | |
38 | { | |
39 | return - __builtin_fma (b, c, -d); /* fnmsub */ | |
40 | } | |
41 | ||
42 | float | |
43 | builtin_fmaf (float b, float c, float d) | |
44 | { | |
45 | return __builtin_fmaf (b, c, d); /* fmadds */ | |
46 | } | |
47 | ||
48 | float | |
49 | builtin_fmsf (float b, float c, float d) | |
50 | { | |
51 | return __builtin_fmaf (b, c, -d); /* fmsubs */ | |
52 | } | |
53 | ||
54 | float | |
55 | builtin_fnmaf (float b, float c, float d) | |
56 | { | |
57 | return - __builtin_fmaf (b, c, d); /* fnmadds */ | |
58 | } | |
59 | ||
60 | float | |
61 | builtin_fnmsf (float b, float c, float d) | |
62 | { | |
63 | return - __builtin_fmaf (b, c, -d); /* fnmsubs */ | |
64 | } | |
65 | ||
66 | double | |
67 | normal_fma (double b, double c, double d) | |
68 | { | |
69 | return (b * c) + d; /* fmul/fadd */ | |
70 | } | |
71 | ||
72 | float | |
73 | normal_fmaf (float b, float c, float d) | |
74 | { | |
75 | return (b * c) + d; /* fmuls/fadds */ | |
76 | } | |
77 | ||
78 | #ifndef SIZE | |
79 | #define SIZE 1024 | |
80 | #endif | |
81 | ||
82 | float vfa[SIZE] __attribute__((__aligned__(32))); | |
83 | float vfb[SIZE] __attribute__((__aligned__(32))); | |
84 | float vfc[SIZE] __attribute__((__aligned__(32))); | |
85 | float vfd[SIZE] __attribute__((__aligned__(32))); | |
86 | ||
87 | void | |
88 | vector_fmaf (void) | |
89 | { | |
90 | int i; | |
91 | ||
92 | for (i = 0; i < SIZE; i++) | |
93 | vfa[i] = __builtin_fmaf (vfb[i], vfc[i], vfd[i]); /* vaddfp */ | |
94 | } |