Viewing file:  sad_1.c (1.1 KB) -rw-r--r--
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/* { dg-do compile } */
/* { dg-options "-O2 -ftree-vectorize" } */
#include <stdint.h>
#define DEF_SAD(TYPE1, TYPE2) \
TYPE1 __attribute__ ((noinline, noclone)) \
sum_abs_##TYPE1##_##TYPE2 (TYPE2 *restrict x, TYPE2 *restrict y, int n) \
{ \
TYPE1 sum = 0; \
for (int i = 0; i < n; i++) \
{ \
sum += __builtin_abs (x[i] - y[i]); \
} \
return sum; \
}
DEF_SAD(int32_t, uint8_t)
DEF_SAD(int32_t, int8_t)
DEF_SAD(int64_t, uint16_t)
DEF_SAD(int64_t, int16_t)
/* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.b, p[0-7]/m, z[0-9]+\.b, z[0-9]+\.b\n} 1 } } */
/* { dg-final { scan-assembler-times {\tudot\tz[0-9]+\.s, z[0-9]+\.b, z[0-9]+\.b\n} 2 } } */
/* { dg-final { scan-assembler-times {\tuabd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tsabd\tz[0-9]+\.h, p[0-7]/m, z[0-9]+\.h, z[0-9]+\.h\n} 1 } } */
/* { dg-final { scan-assembler-times {\tudot\tz[0-9]+\.d, z[0-9]+\.h, z[0-9]+\.h\n} 2 } } */
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