Viewing file:  slp_12.c (2.03 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=scalable" } */
#include <stdint.h>
#define N1 (19 * 2)
#define VEC_PERM(TYPE) \
void __attribute__ ((noinline, noclone)) \
vec_slp_##TYPE (TYPE *restrict a, TYPE *restrict b) \
{ \
for (int i = 0; i < N1; ++i) \
{ \
a[i] += 1; \
b[i * 4] += 2; \
b[i * 4 + 1] += 3; \
b[i * 4 + 2] += 4; \
b[i * 4 + 3] += 5; \
} \
}
#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)
/* The loop should be fully-masked. */
/* { dg-final { scan-assembler-times {\tld1b\t} 10 } } */
/* { dg-final { scan-assembler-times {\tst1b\t} 10 } } */
/* { dg-final { scan-assembler-times {\tld1h\t} 10 } } */
/* { dg-final { scan-assembler-times {\tst1h\t} 10 } } */
/* { dg-final { scan-assembler-times {\tld1w\t} 15 } } */
/* { dg-final { scan-assembler-times {\tst1w\t} 15 } } */
/* { dg-final { scan-assembler-times {\tld1d\t} 15 } } */
/* { dg-final { scan-assembler-times {\tst1d\t} 15 } } */
/* { dg-final { scan-assembler-not {\tldr} } } */
/* { dg-final { scan-assembler-not {\tstr} } } */
/* We should use WHILEs for all accesses. */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b} 20 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h} 20 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s} 30 } } */
/* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.d} 30 } } */
/* 6 for the 8-bit types and 2 for the 16-bit types. */
/* { dg-final { scan-assembler-times {\tuqdecb\t} 8 } } */
/* 4 for the 16-bit types and 3 for the 32-bit types. */
/* { dg-final { scan-assembler-times {\tuqdech\t} 7 } } */
/* 6 for the 32-bit types and 3 for the 64-bit types. */
/* { dg-final { scan-assembler-times {\tuqdecw\t} 9 } } */
/* { dg-final { scan-assembler-times {\tuqdecd\t} 6 } } */
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