Viewing file:  slp_11.c (1.75 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=scalable" } */
#include <stdint.h>
#define VEC_PERM(TYPE1, TYPE2) \
void __attribute__ ((noinline, noclone)) \
vec_slp_##TYPE1##_##TYPE2 (TYPE1 *restrict a, \
TYPE2 *restrict b, int n) \
{ \
for (int i = 0; i < n; ++i) \
{ \
a[i * 2] += 1; \
a[i * 2 + 1] += 2; \
b[i * 4] += 3; \
b[i * 4 + 1] += 4; \
b[i * 4 + 2] += 5; \
b[i * 4 + 3] += 6; \
} \
}
#define TEST_ALL(T) \
T (int16_t, uint8_t) \
T (uint16_t, int8_t) \
T (int32_t, uint16_t) \
T (uint32_t, int16_t) \
T (float, uint16_t) \
T (int64_t, float) \
T (uint64_t, int32_t) \
T (double, uint32_t)
TEST_ALL (VEC_PERM)
/* The loop should be fully-masked. */
/* { dg-final { scan-assembler-times {\tld1b\t} 2 } } */
/* { dg-final { scan-assembler-times {\tst1b\t} 2 } } */
/* { dg-final { scan-assembler-times {\tld1h\t} 5 } } */
/* { dg-final { scan-assembler-times {\tst1h\t} 5 } } */
/* { dg-final { scan-assembler-times {\tld1w\t} 6 } } */
/* { dg-final { scan-assembler-times {\tst1w\t} 6 } } */
/* { dg-final { scan-assembler-times {\tld1d\t} 3 } } */
/* { dg-final { scan-assembler-times {\tst1d\t} 3 } } */
/* { dg-final { scan-assembler-not {\tldr} } } */
/* { dg-final { scan-assembler-not {\tstr} } } */
/* We should use the same WHILEs for both accesses. */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b} 4 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h} 6 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s} 6 } } */
/* { dg-final { scan-assembler-not {\twhilelo\tp[0-7]\.d} } } */
/* { dg-final { scan-assembler-not {\tuqdec} } } */
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