Viewing file:  vec_msum_u128-1.c (1.13 KB) -rw-r--r--
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/* { dg-do run } */
/* { dg-require-effective-target s390_vxe } */
/* { dg-options "-O3 -mzarch -march=z14 -mzvector --save-temps" } */
#include <vecintrin.h>
typedef vector unsigned char uv16qi;
typedef vector unsigned long long uv2di;
uv2di a = (uv2di){ 12, 42 };
uv2di b = (uv2di){ 54, 120 };
uv2di c = (uv2di){ 0, 200 };
int
main ()
{
uv2di result;
result = (uv2di)vec_msum_u128 (a, b, (uv16qi)c, 0);
if (result[1] != a[0] * b[0] + a[1] * b[1] + c[1])
__builtin_abort();
result = (uv2di)vec_msum_u128 (a, b, (uv16qi)c, 4);
if (result[1] != a[0] * b[0] + a[1] * b[1] * 2 + c[1])
__builtin_abort();
result = (uv2di)vec_msum_u128 (a, b, (uv16qi)c, 8);
if (result[1] != a[0] * b[0] * 2 + a[1] * b[1] + c[1])
__builtin_abort();
result = (uv2di)vec_msum_u128 (a, b, (uv16qi)c, 12);
if (result[1] != a[0] * b[0] * 2 + a[1] * b[1] * 2 + c[1])
__builtin_abort();
return 0;
}
/* { dg-final { scan-assembler-times "vmslg\t.*0" 1 } } */
/* { dg-final { scan-assembler-times "vmslg\t.*4" 1 } } */
/* { dg-final { scan-assembler-times "vmslg\t.*8" 1 } } */
/* { dg-final { scan-assembler-times "vmslg\t.*12" 1 } } */
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