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/* { dg-do assemble } */
/* { dg-options "-O2 -ftree-vectorize -march=armv8-a+sve -ffast-math --save-temps" } */
#define TEST_LOOP(NAME, DATA_TYPE, INDEX_TYPE) \
DATA_TYPE __attribute__ ((noinline)) \
NAME (char *data, INDEX_TYPE *indices, int n) \
{ \
DATA_TYPE sum = 0; \
for (int i = 0; i < n; ++i) \
sum += *(DATA_TYPE *) (data + indices[i]); \
return sum; \
}
#define TEST32(NAME, DATA_TYPE) \
TEST_LOOP (NAME ## _u8, DATA_TYPE, unsigned char) \
TEST_LOOP (NAME ## _u16, DATA_TYPE, unsigned short) \
TEST_LOOP (NAME ## _u32, DATA_TYPE, unsigned int) \
TEST_LOOP (NAME ## _s8, DATA_TYPE, signed char) \
TEST_LOOP (NAME ## _s16, DATA_TYPE, signed short) \
TEST_LOOP (NAME ## _s32, DATA_TYPE, signed int)
#define TEST64(NAME, DATA_TYPE) \
TEST_LOOP (NAME ## _s8, DATA_TYPE, signed char) \
TEST_LOOP (NAME ## _u8, DATA_TYPE, unsigned char) \
TEST_LOOP (NAME ## _s16, DATA_TYPE, short) \
TEST_LOOP (NAME ## _u16, DATA_TYPE, unsigned short) \
TEST_LOOP (NAME ## _s32, DATA_TYPE, int) \
TEST_LOOP (NAME ## _u32, DATA_TYPE, unsigned int) \
TEST_LOOP (NAME ## _s64, DATA_TYPE, long) \
TEST_LOOP (NAME ## _u64, DATA_TYPE, unsigned long)
TEST32 (f_s32, int)
TEST32 (f_u32, unsigned int)
TEST32 (f_f32, float)
TEST64 (f_s64, long)
TEST64 (f_u64, unsigned long)
TEST64 (f_f64, double)
/* (4 + 2 + 1) * 3 */
/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.s, p[0-7]/z, \[x[0-9]+, z[0-9]+\.s, sxtw\]} 21 } } */
/* (4 + 2 + 1) * 3 */
/* { dg-final { scan-assembler-times {\tld1w\tz[0-9]+\.s, p[0-7]/z, \[x[0-9]+, z[0-9]+\.s, uxtw\]} 21 } } */
/* (8 + 8 + 4 + 4 + 2 + 2 + 1 + 1) * 3 */
/* { dg-final { scan-assembler-times {\tld1d\tz[0-9]+\.d, p[0-7]/z, \[x[0-9]+, z[0-9]+\.d\]} 90 } } */
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