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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -march=armv8-a+sve -msve-vector-bits=scalable" } */
#include <stdint.h>
#define VEC_PERM(TYPE) \
TYPE __attribute__ ((weak)) \
vec_zip_##TYPE (TYPE *restrict a, TYPE *restrict b, \
TYPE *restrict c, long n) \
{ \
for (long i = 0; i < n; ++i) \
{ \
a[i * 8] = c[i * 4]; \
a[i * 8 + 1] = b[i * 4]; \
a[i * 8 + 2] = c[i * 4 + 1]; \
a[i * 8 + 3] = b[i * 4 + 1]; \
a[i * 8 + 4] = c[i * 4 + 2]; \
a[i * 8 + 5] = b[i * 4 + 2]; \
a[i * 8 + 6] = c[i * 4 + 3]; \
a[i * 8 + 7] = b[i * 4 + 3]; \
} \
}
#define TEST_ALL(T) \
T (int8_t) \
T (uint8_t) \
T (int16_t) \
T (uint16_t) \
T (int32_t) \
T (uint32_t) \
T (int64_t) \
T (uint64_t) \
T (float) \
T (double)
TEST_ALL (VEC_PERM)
/* { dg-final { scan-assembler-times {\tzip1\tz[0-9]+\.b, z[0-9]+\.b, z[0-9]+\.b\n} 24 } } */
/* { dg-final { scan-assembler-times {\tzip2\tz[0-9]+\.b, z[0-9]+\.b, z[0-9]+\.b\n} 24 } } */
/* { dg-final { scan-assembler-times {\tzip1\tz[0-9]+\.h, z[0-9]+\.h, z[0-9]+\.h\n} 24 } } */
/* { dg-final { scan-assembler-times {\tzip2\tz[0-9]+\.h, z[0-9]+\.h, z[0-9]+\.h\n} 24 } } */
/* Currently we can't use SLP for groups bigger than 128 bits. */
/* { dg-final { scan-assembler-times {\tzip1\tz[0-9]+\.s, z[0-9]+\.s, z[0-9]+\.s\n} 36 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tzip2\tz[0-9]+\.s, z[0-9]+\.s, z[0-9]+\.s\n} 36 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tzip1\tz[0-9]+\.d, z[0-9]+\.d, z[0-9]+\.d\n} 36 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tzip2\tz[0-9]+\.d, z[0-9]+\.d, z[0-9]+\.d\n} 36 { xfail *-*-* } } } */
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