Viewing file:  mve-vhadd-1.c (1.23 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-require-effective-target arm_v8_1m_mve_ok } */
/* { dg-add-options arm_v8_1m_mve } */
/* { dg-additional-options "-O3" } */
#include <stdint.h>
/* We force a cast to int64_t to enable the vectorizer when dealing with 32-bit
inputs. */
#define FUNC(SIGN, TYPE, BITS, OP, NAME) \
void test_ ## NAME ##_ ## SIGN ## BITS (TYPE##BITS##_t * __restrict__ dest, \
TYPE##BITS##_t *a, TYPE##BITS##_t *b) { \
int i; \
for (i=0; i < (128 / BITS); i++) { \
dest[i] = ((int64_t)a[i] OP b[i]) >> 1; \
} \
}
FUNC(s, int, 32, +, vhadd)
FUNC(u, uint, 32, +, vhadd)
FUNC(s, int, 16, +, vhadd)
FUNC(u, uint, 16, +, vhadd)
FUNC(s, int, 8, +, vhadd)
FUNC(u, uint, 8, +, vhadd)
/* { dg-final { scan-assembler-times {vhadd\.s32\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
/* { dg-final { scan-assembler-times {vhadd\.u32\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
/* { dg-final { scan-assembler-times {vhadd\.s16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
/* { dg-final { scan-assembler-times {vhadd\.u16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
/* { dg-final { scan-assembler-times {vhadd\.s8\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
/* { dg-final { scan-assembler-times {vhadd\.u8\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
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