Viewing file:  mve-vcmp.c (2.01 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 ALL_FUNCS(OP, NAME) \
FUNC(s, int, 32, 2, OP, NAME) \
FUNC(u, uint, 32, 2, OP, NAME) \
FUNC(s, int, 16, 4, OP, NAME) \
FUNC(u, uint, 16, 4, OP, NAME) \
FUNC(s, int, 8, 8, OP, NAME) \
FUNC(u, uint, 8, 8, OP, NAME) \
FUNC(s, int, 32, 4, OP, NAME) \
FUNC(u, uint, 32, 4, OP, NAME) \
FUNC(s, int, 16, 8, OP, NAME) \
FUNC(u, uint, 16, 8, OP, NAME) \
FUNC(s, int, 8, 16, OP, NAME) \
FUNC(u, uint, 8, 16, OP, NAME)
ALL_FUNCS(==, vcmpeq)
ALL_FUNCS(!=, vcmpne)
ALL_FUNCS(<, vcmplt)
ALL_FUNCS(<=, vcmple)
ALL_FUNCS(>, vcmpgt)
ALL_FUNCS(>=, vcmpge)
/* MVE has only 128-bit vectors, so we can vectorize only half of the
functions above. */
/* { dg-final { scan-assembler-times {\tvcmp.i[0-9]+ eq, q[0-9]+, q[0-9]+\n} 6 } } */
/* { dg-final { scan-assembler-times {\tvcmp.i[0-9]+ ne, q[0-9]+, q[0-9]+\n} 6 } } */
/* lt, le, gt, ge apply to signed types, cs and hi to unsigned types. */
/* lt and le with unsigned types are replaced with the opposite condition, hence
the double number of matches for cs and hi. */
/* { dg-final { scan-assembler-times {\tvcmp.s[0-9]+ lt, q[0-9]+, q[0-9]+\n} 3 } } */
/* { dg-final { scan-assembler-times {\tvcmp.s[0-9]+ le, q[0-9]+, q[0-9]+\n} 3 } } */
/* { dg-final { scan-assembler-times {\tvcmp.s[0-9]+ gt, q[0-9]+, q[0-9]+\n} 3 } } */
/* { dg-final { scan-assembler-times {\tvcmp.s[0-9]+ ge, q[0-9]+, q[0-9]+\n} 3 } } */
/* { dg-final { scan-assembler-times {\tvcmp.u[0-9]+ cs, q[0-9]+, q[0-9]+\n} 6 } } */
/* { dg-final { scan-assembler-times {\tvcmp.u[0-9]+ hi, q[0-9]+, q[0-9]+\n} 6 } } */
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