Viewing file:  mve-vbic.c (2.21 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, TYPE##BITS##_t *b) { \
int i; \
for (i=0; i<NB; i++) { \
dest[i] = a[i] OP b[i]; \
} \
}
#define FUNC_IMM(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] = a[i] OP 1; \
} \
}
/* 64-bit vectors. */
FUNC(s, int, 32, 2, & ~ , vbic)
FUNC(u, uint, 32, 2, & ~ , vbic)
FUNC(s, int, 16, 4, & ~ , vbic)
FUNC(u, uint, 16, 4, & ~ , vbic)
FUNC(s, int, 8, 8, & ~ , vbic)
FUNC(u, uint, 8, 8, & ~ , vbic)
/* 128-bit vectors. */
FUNC(s, int, 32, 4, & ~ , vbic)
FUNC(u, uint, 32, 4, & ~ , vbic)
FUNC(s, int, 16, 8, & ~ , vbic)
FUNC(u, uint, 16, 8, & ~ , vbic)
FUNC(s, int, 8, 16, & ~ , vbic)
FUNC(u, uint, 8, 16, & ~ , vbic)
/* 64-bit vectors. */
FUNC_IMM(s, int, 32, 2, & ~, vbicimm)
FUNC_IMM(u, uint, 32, 2, & ~, vbicimm)
FUNC_IMM(s, int, 16, 4, & ~, vbicimm)
FUNC_IMM(u, uint, 16, 4, & ~, vbicimm)
FUNC_IMM(s, int, 8, 8, & ~, vbicimm)
FUNC_IMM(u, uint, 8, 8, & ~, vbicimm)
/* 128-bit vectors. */
FUNC_IMM(s, int, 32, 4, & ~, vbicimm)
FUNC_IMM(u, uint, 32, 4, & ~, vbicimm)
FUNC_IMM(s, int, 16, 8, & ~, vbicimm)
FUNC_IMM(u, uint, 16, 8, & ~, vbicimm)
FUNC_IMM(s, int, 8, 16, & ~, vbicimm)
FUNC_IMM(u, uint, 8, 16, & ~, vbicimm)
/* MVE has only 128-bit vectors, so we can vectorize only half of the
functions above. */
/* We emit vand.i[16|32] qX, #XX for the first four versions of the
128-bit vector vbicimm tests. */
/* For some reason, we do not generate the immediate version for
int8x16 and uint8x16, we still use vldr to load the vector of
immediates. */
/* { dg-final { scan-assembler-times {vbic\tq[0-9]+, q[0-9]+, q[0-9]+} 6 } } */
/* { dg-final { scan-assembler-times {vand.i[0-9]+\tq[0-9]+} 4 } } */
/* { dg-final { scan-assembler-times {vand\tq[0-9]+, q[0-9]+, q[0-9]+} 2 } } */
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