1 /* { dg-do compile { target { powerpc64le-*-* } } } */
2 /* { dg-skip-if "do not override -mcpu" { powerpc*-*-* } { "-mcpu=*" } { "-mcpu=power8" } } */
3 /* { dg-options "-mcpu=power8 -O3" } */
4 /* { dg-final { scan-assembler "lxvd2x" } } */
5 /* { dg-final { scan-assembler "stxvd2x" } } */
6 /* { dg-final { scan-assembler "xxspltw" } } */
8 /* Currently the analyze_swaps phase cannot optimize this loop because
9 of the presence of an UNSPEC_VSX_CVDPSPN. At such time as this is
10 handled, we need to add a 'scan-assembler-not "xxpermdi"' directive to
17 vector
float ca
[N
][4] = {0};
18 vector
float cb
[N
][4] = {0};
19 vector
float cc
[N
][4] = {0};
21 __attribute__((noinline
)) void foo ()
24 for (i
= 0; i
< N
; i
++) {
25 cc
[i
][0] = vec_mul(vec_splats(cb
[i
][0][0]), ca
[i
][0]);
26 cc
[i
][0] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][0][1]), ca
[i
][1]);
27 cc
[i
][0] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][0][2]), ca
[i
][2]);
28 cc
[i
][0] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][0][3]), ca
[i
][3]);
30 cc
[i
][1] = vec_mul(vec_splats(cb
[i
][1][0]), ca
[i
][0]);
31 cc
[i
][1] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][1][1]), ca
[i
][1]);
32 cc
[i
][1] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][1][2]), ca
[i
][2]);
33 cc
[i
][1] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][1][3]), ca
[i
][3]);
35 cc
[i
][2] = vec_mul(vec_splats(cb
[i
][2][0]), ca
[i
][0]);
36 cc
[i
][2] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][2][1]), ca
[i
][1]);
37 cc
[i
][2] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][2][2]), ca
[i
][2]);
38 cc
[i
][2] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][2][3]), ca
[i
][3]);
40 cc
[i
][3] = vec_mul(vec_splats(cb
[i
][3][0]), ca
[i
][0]);
41 cc
[i
][3] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][3][1]), ca
[i
][1]);
42 cc
[i
][3] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][3][2]), ca
[i
][2]);
43 cc
[i
][3] = vec_madd(cc
[i
][0],vec_splats(cb
[i
][3][3]), ca
[i
][3]);
