Viewing file:  reduc_5.c (1.02 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize -ffast-math" } */
#include <stdint.h>
#define REDUC(TYPE) \
TYPE reduc_##TYPE (TYPE *x, int count) \
{ \
TYPE sum = 0; \
for (int i = 0; i < count; ++i) \
sum -= x[i]; \
return sum; \
}
REDUC (int8_t)
REDUC (uint8_t)
REDUC (int16_t)
REDUC (uint16_t)
REDUC (int32_t)
REDUC (uint32_t)
REDUC (int64_t)
REDUC (uint64_t)
REDUC (float)
REDUC (double)
/* { dg-final { scan-assembler-times {\tsub\tz[0-9]+\.b, p[0-7]/m} 2 } } */
/* { dg-final { scan-assembler-times {\tsub\tz[0-9]+\.h, p[0-7]/m} 2 } } */
/* { dg-final { scan-assembler-times {\tsub\tz[0-9]+\.s, p[0-7]/m} 2 } } */
/* { dg-final { scan-assembler-times {\tsub\tz[0-9]+\.d, p[0-7]/m} 2 } } */
/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.s, p[0-7]/m} 1 } } */
/* { dg-final { scan-assembler-times {\tfsub\tz[0-9]+\.d, p[0-7]/m} 1 } } */
/* { dg-final { scan-assembler-times {\tsub\t} 8 } } */
/* { dg-final { scan-assembler-times {\tfsub\t} 2 } } */
|
