Viewing file:  slp_14.c (1.75 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize" } */
#include <stdint.h>
#define VEC_PERM(TYPE) \
void __attribute__ ((weak)) \
vec_slp_##TYPE (TYPE *restrict a, TYPE *restrict b, int n) \
{ \
for (int i = 0; i < n; ++i) \
{ \
TYPE a1 = a[i * 2]; \
TYPE a2 = a[i * 2 + 1]; \
TYPE b1 = b[i * 2]; \
TYPE b2 = b[i * 2 + 1]; \
a[i * 2] = b1 > 1 ? a1 / b1 : a1; \
a[i * 2 + 1] = b2 > 2 ? a2 / b2 : a2; \
} \
}
#define TEST_ALL(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. The load XFAILs for fixed-length
SVE account for extra loads from the constant pool. */
/* { dg-final { scan-assembler-times {\tld1w\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */
/* { dg-final { scan-assembler-times {\tst1w\t} 3 } } */
/* { dg-final { scan-assembler-times {\tld1d\t} 6 { xfail { aarch64_sve && { ! vect_variable_length } } } } } */
/* { dg-final { scan-assembler-times {\tst1d\t} 3 } } */
/* { dg-final { scan-assembler-not {\tldr} } } */
/* { dg-final { scan-assembler-not {\tstr} } } */
/* { 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 {\tsdiv\tz[0-9]+\.s} 1 } } */
/* { dg-final { scan-assembler-times {\tudiv\tz[0-9]+\.s} 1 } } */
/* { dg-final { scan-assembler-times {\tfdiv\tz[0-9]+\.s} 1 } } */
/* { dg-final { scan-assembler-times {\tsdiv\tz[0-9]+\.d} 1 } } */
/* { dg-final { scan-assembler-times {\tudiv\tz[0-9]+\.d} 1 } } */
/* { dg-final { scan-assembler-times {\tfdiv\tz[0-9]+\.d} 1 } } */
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