58 lines
1.7 KiB
C
58 lines
1.7 KiB
C
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/* { dg-do compile } */
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/* { dg-require-effective-target powerpc_p8vector_ok } */
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/* { dg-options "-mdejagnu-cpu=power8 -O3" } */
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/* { dg-final { scan-assembler "lxvd2x" } } */
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/* { dg-final { scan-assembler "stxvd2x" } } */
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/* { dg-final { scan-assembler "vspltw" } } */
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/* { dg-final { scan-assembler-not "xxpermdi" } } */
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#include <altivec.h>
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void abort();
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typedef struct xx {vector double l; vector double h;} xx;
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#define N 4096
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#define M 10000000
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vector float ca[N][4] = {0};
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vector float cb[N][4] = {0};
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vector float cc[N][4] = {0};
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__attribute__((noinline)) void foo ()
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{
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int i;
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vector float brow;
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for (i = 0; i < N; i++) {
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brow = cb[i][0];
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cc[i][0] = vec_mul(vec_splats(brow[0]), ca[i][0]);
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cc[i][0] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
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cc[i][0] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
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cc[i][0] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
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brow = cb[i][1];
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cc[i][1] = vec_mul(vec_splats(brow[0]), ca[i][0]);
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cc[i][1] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
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cc[i][1] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
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cc[i][1] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
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brow = cb[i][2];
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cc[i][2] = vec_mul(vec_splats(brow[0]), ca[i][0]);
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cc[i][2] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
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cc[i][2] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
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cc[i][2] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
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brow = cb[i][3];
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cc[i][3] = vec_mul(vec_splats(brow[0]), ca[i][0]);
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cc[i][3] = vec_madd(cc[i][0],vec_splats(brow[1]), ca[i][1]);
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cc[i][3] = vec_madd(cc[i][0],vec_splats(brow[2]), ca[i][2]);
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cc[i][3] = vec_madd(cc[i][0],vec_splats(brow[3]), ca[i][3]);
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}
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}
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int main ()
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{
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foo ();
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return 0;
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}
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