Viewing file:  mve-vsub_1.c (1.34 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-require-effective-target arm_v8_1m_mve_fp_ok } */
/* { dg-add-options arm_v8_1m_mve_fp } */
/* { 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, TYPE##BITS##_t *b) { \
int i; \
for (i=0; i<NB; i++) { \
dest[i] = a[i] OP b[i]; \
} \
}
/* 128-bit vectors. */
FUNC(s, int, 32, 4, -, vsub)
FUNC(u, uint, 32, 4, -, vsub)
FUNC(s, int, 16, 8, -, vsub)
FUNC(u, uint, 16, 8, -, vsub)
FUNC(s, int, 8, 16, -, vsub)
FUNC(u, uint, 8, 16, -, vsub)
/* { dg-final { scan-assembler-times {vsub\.i32\tq[0-9]+, q[0-9]+, q[0-9]+} 2 } } */
/* { dg-final { scan-assembler-times {vsub\.i16\tq[0-9]+, q[0-9]+, q[0-9]+} 2 } } */
/* { dg-final { scan-assembler-times {vsub\.i8\tq[0-9]+, q[0-9]+, q[0-9]+} 2 } } */
void test_vsub_f32 (float * dest, float * a, float * b) {
int i;
for (i=0; i<4; i++) {
dest[i] = a[i] - b[i];
}
}
/* { dg-final { scan-assembler-times {vsub\.f32\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
void test_vsub_f16 (__fp16 * dest, __fp16 * a, __fp16 * b) {
int i;
for (i=0; i<8; i++) {
dest[i] = a[i] - b[i];
}
}
/* { dg-final { scan-assembler-times {vsub\.f16\tq[0-9]+, q[0-9]+, q[0-9]+} 1 } } */
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