Viewing file:  truncate_1.c (1.93 KB) -rw-r--r--
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/* { dg-options "-O2 -ftree-vectorize" } */
#include <stdint.h>
#define TEST_LOOP(TYPE1, TYPE2, SHIFT) \
void \
f_##TYPE1##_##TYPE2 (TYPE2 *restrict dst, TYPE1 *restrict src1, \
TYPE1 *restrict src2, int n) \
{ \
for (int i = 0; i < n; ++i) \
dst[i] = (TYPE1) (src1[i] + src2[i]) >> SHIFT; \
}
#define TEST_ALL(T) \
T (uint16_t, uint8_t, 2) \
T (uint32_t, uint8_t, 18) \
T (uint64_t, uint8_t, 34) \
T (uint32_t, uint16_t, 3) \
T (uint64_t, uint16_t, 19) \
T (uint64_t, uint32_t, 4)
TEST_ALL (TEST_LOOP)
/* { dg-final { scan-assembler-times {\tld1h\tz[0-9]+\.h,} 2 } } */
/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.s,} 4 } } */
/* { dg-final { scan-assembler-times {\tld1d\tz[0-9]+\.d,} 6 } } */
/* { dg-final { scan-assembler-times {\tadd\tz[0-9]+\.h, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tadd\tz[0-9]+\.s, z[0-9]+\.s, z[0-9]+\.s\n} 2 } } */
/* { dg-final { scan-assembler-times {\tadd\tz[0-9]+\.d, z[0-9]+\.d, z[0-9]+\.d\n} 3 } } */
/* { dg-final { scan-assembler-times {\tlsr\tz[0-9]+\.h, z[0-9]+\.h, #2\n} 1 } } */
/* { dg-final { scan-assembler-times {\tlsr\tz[0-9]+\.s, z[0-9]+\.s, #18\n} 1 } } */
/* { dg-final { scan-assembler-times {\tlsr\tz[0-9]+\.d, z[0-9]+\.d, #34\n} 1 } } */
/* { dg-final { scan-assembler-times {\tlsr\tz[0-9]+\.s, z[0-9]+\.s, #3\n} 1 } } */
/* { dg-final { scan-assembler-times {\tlsr\tz[0-9]+\.d, z[0-9]+\.d, #19\n} 1 } } */
/* { dg-final { scan-assembler-times {\tlsr\tz[0-9]+\.d, z[0-9]+\.d, #4\n} 1 } } */
/* { dg-final { scan-assembler-times {\tst1b\tz[0-9]+\.h,} 1 } } */
/* { dg-final { scan-assembler-times {\tst1b\tz[0-9]+\.s,} 1 } } */
/* { dg-final { scan-assembler-times {\tst1b\tz[0-9]+\.d,} 1 } } */
/* { dg-final { scan-assembler-times {\tst1h\tz[0-9]+\.s,} 1 } } */
/* { dg-final { scan-assembler-times {\tst1h\tz[0-9]+\.d,} 1 } } */
/* { dg-final { scan-assembler-times {\tst1w\tz[0-9]+\.d,} 1 } } */
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