Viewing file:  adr_5.c (1.04 KB) -rw-r--r--
Select action/file-type:
 (+) |  (+) |  (+) | Code (+) | Session (+) |  (+) | SDB (+) |  (+) |  (+) |  (+) |  (+) |  (+) |
/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize" } */
#include <stdint.h>
#define LOOP(FACTOR) \
__attribute__ ((noipa)) \
void \
test_##FACTOR (uint64_t *restrict dst, \
uint64_t *restrict src, int count) \
{ \
for (int i = 0; i < count; ++i) \
dst[i] += (src[i] & 0xffffffff) * FACTOR; \
}
#define TEST_ALL(T) T (1) T (2) T (4) T (8)
TEST_ALL (LOOP)
/* { dg-final { scan-assembler-not {\tadd\tz[0-9]\.d,} } } */
/* { dg-final { scan-assembler-not {\tlsl\tz[0-9]\.d,} } } */
/* { dg-final { scan-assembler-not {\tand\tz[0-9]\.d,} } } */
/* { dg-final { scan-assembler-not {\tuxtw\tz[0-9]\.d,} } } */
/* { dg-final { scan-assembler-times {\tadr\tz[0-9]\.d, \[z[0-9]\.d, z[0-9]\.d, uxtw\]} 1 } } */
/* { dg-final { scan-assembler-times {\tadr\tz[0-9]\.d, \[z[0-9]\.d, z[0-9]\.d, uxtw 1\]} 1 } } */
/* { dg-final { scan-assembler-times {\tadr\tz[0-9]\.d, \[z[0-9]\.d, z[0-9]\.d, uxtw 2\]} 1 } } */
/* { dg-final { scan-assembler-times {\tadr\tz[0-9]\.d, \[z[0-9]\.d, z[0-9]\.d, uxtw 3\]} 1 } } */
|
