Viewing file:  slp_13.c (2.3 KB) -rw-r--r--
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/* { dg-do compile } */
/* The cost model thinks that the double loop isn't a win for SVE-128. */
/* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=scalable -fno-vect-cost-model" } */
#include <stdint.h>
#define VEC_PERM(TYPE) \
TYPE __attribute__ ((noinline, noclone)) \
vec_slp_##TYPE (TYPE *restrict a, int n) \
{ \
TYPE res = 0; \
for (int i = 0; i < n; ++i) \
{ \
res += a[i * 2] * 3; \
res += a[i * 2 + 1] * 5; \
} \
return res; \
}
#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 (_Float16) \
T (float) \
T (double)
TEST_ALL (VEC_PERM)
/* ??? We don't treat the uint loops as SLP. */
/* The loop should be fully-masked. */
/* { dg-final { scan-assembler-times {\tld1b\t} 2 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tld1h\t} 3 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tld1w\t} 3 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tld1w\t} 2 } } */
/* { dg-final { scan-assembler-times {\tld1d\t} 3 { xfail *-*-* } } } */
/* { dg-final { scan-assembler-times {\tld1d\t} 2 } } */
/* { dg-final { scan-assembler-not {\tldr} } } */
/* { 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-times {\twhilelo\tp[0-7]\.d} 6 } } */
/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.h\n} 2 } } */
/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 2 } } */
/* { dg-final { scan-assembler-times {\tfadda\th[0-9]+, p[0-7], h[0-9]+, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfadda\ts[0-9]+, p[0-7], s[0-9]+, z[0-9]+\.s\n} 1 } } */
/* { dg-final { scan-assembler-times {\tfadda\td[0-9]+, p[0-7], d[0-9]+, z[0-9]+\.d\n} 1 } } */
/* { dg-final { scan-assembler-not {\tfadd\n} } } */
/* { dg-final { scan-assembler-not {\tuqdec} } } */
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