Viewing file:  cond_abd_2.c (1.4 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize" } */
#include <stdint.h>
#define abd(A, B) (((A) < (B) ? (B) : (A)) - ((A) < (B) ? (A) : (B)))
#define DEF_LOOP(TYPE) \
void __attribute__ ((noinline, noclone)) \
test_##TYPE (TYPE *__restrict r, TYPE *__restrict a, \
TYPE *__restrict b, TYPE *__restrict c, \
int n) \
{ \
for (int i = 0; i < n; ++i) \
r[i] = a[i] < 20 ? abd (b[i], c[i]) : c[i]; \
}
#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)
TEST_ALL (DEF_LOOP)
/* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.b, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.h, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.s, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.d, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.b, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.h, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.s, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.d, p[0-7]/m,} 1 } } */
/* { dg-final { scan-assembler-not {\tmov\tz[^,]*z} } } */
/* { dg-final { scan-assembler-not {\tmovprfx\t} } } */
/* { dg-final { scan-assembler-not {\tsel\t} } } */
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