1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
|
/* { dg-do compile } */
/* { dg-options "-O3" } */
/* { dg-additional-options "-mfma" { target { x86_64-*-* i?86-*-* } } } */
extern double fma (double, double, double);
static inline void
bar (int i, double *D, double *S)
{
while (i-- > 0)
{
D[0] = fma (1, S[0], D[0]);
D[1] = fma (1, S[1], D[1]);
D[2] = fma (1, S[2], D[2]);
D[3] = fma (1, S[3], D[3]);
D += 4;
S += 4;
}
}
void
foo (double *d, double *s)
{
bar (10, d, s);
}
|
