Viewing file:  mve-vmvn.c (1.04 KB) -rw-r--r--
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/* { dg-do assemble } */
/* { dg-require-effective-target arm_v8_1m_mve_ok } */
/* { dg-add-options arm_v8_1m_mve } */
/* { dg-additional-options "-O3" } */
#include <stdint.h>
#define FUNC(SIGN, TYPE, BITS, NB, OP, NAME) \
void test_ ## NAME ##_ ## SIGN ## BITS ## x ## NB (TYPE##BITS##_t * __restrict__ dest, TYPE##BITS##_t *a) { \
int i; \
for (i=0; i<NB; i++) { \
dest[i] = OP a[i]; \
} \
}
/* vmnvq supports only 16-bit and 32-bit elements. */
/* 64-bit vectors. */
FUNC(s, int, 32, 2, ~, vmvn)
FUNC(u, uint, 32, 2, ~, vmvn)
FUNC(s, int, 16, 4, ~, vmvn)
FUNC(u, uint, 16, 4, ~, vmvn)
FUNC(s, int, 8, 8, ~, vmvn)
FUNC(u, uint, 8, 8, ~, vmvn)
/* 128-bit vectors. */
FUNC(s, int, 32, 4, ~, vmvn)
FUNC(u, uint, 32, 4, ~, vmvn)
FUNC(s, int, 16, 8, ~, vmvn)
FUNC(u, uint, 16, 8, ~, vmvn)
FUNC(s, int, 8, 16, ~, vmvn)
FUNC(u, uint, 8, 16, ~, vmvn)
/* MVE has only 128-bit vectors, so we can vectorize only half of the
functions above. */
/* { dg-final { scan-assembler-times {vmvn\tq[0-9]+, q[0-9]+} 6 } } */
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