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/* { dg-options "-mdejagnu-cpu=power9 -O2" } */
/* { dg-require-effective-target powerpc_vsx } */
/* Expliot vector absolute difference unsigned. */
#define MAX(x, y) ((x) > (y) ? (x) : (y))
#define MIN(x, y) ((x) < (y) ? (x) : (y))
#define N 128
#define PRAGMA(X) _Pragma (#X)
#define UNROLL0 PRAGMA (GCC unroll 0)
#define TEST(T) \
void uabd_##T (unsigned T *restrict a, unsigned T *restrict b, \
unsigned T *restrict out) \
{ \
UNROLL0 \
for (int i = 0; i < N; i++) \
out[i] = MAX (a[i], b[i]) - MIN (a[i], b[i]); \
}
TEST(char)
TEST(short)
TEST(int)
/* { dg-final { scan-assembler-times {\mvabsdub\M} 1 } } */
/* { dg-final { scan-assembler-times {\mvabsduh\M} 1 } } */
/* { dg-final { scan-assembler-times {\mvabsduw\M} 1 } } */
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