| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize -ffast-math -fno-vect-cost-model" } */ |
| |
| #include <stdint.h> |
| |
| #define NUM_ELEMS(TYPE) (32 / sizeof (TYPE)) |
| |
| #define REDUC_PTR(DSTTYPE, SRCTYPE) \ |
| void reduc_ptr_##DSTTYPE##_##SRCTYPE (DSTTYPE *restrict sum, \ |
| SRCTYPE *restrict array, \ |
| int count) \ |
| { \ |
| *sum = 0; \ |
| for (int i = 0; i < count; ++i) \ |
| *sum += array[i]; \ |
| } |
| |
| /* Widening reductions. */ |
| REDUC_PTR (int32_t, int8_t) |
| REDUC_PTR (int32_t, int16_t) |
| |
| REDUC_PTR (int64_t, int8_t) |
| REDUC_PTR (int64_t, int16_t) |
| REDUC_PTR (int64_t, int32_t) |
| |
| REDUC_PTR (float, _Float16) |
| REDUC_PTR (double, float) |
| |
| /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.s\n} 2 } } */ |
| /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 3 } } */ |
| /* { dg-final { scan-assembler-times {\tfaddv\ts[0-9]+, p[0-7], z[0-9]+\.s\n} 1 } } */ |
| /* { dg-final { scan-assembler-times {\tfaddv\td[0-9]+, p[0-7], z[0-9]+\.d\n} 1 } } */ |
