| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=scalable -ffast-math" } */ |
| |
| #include <stdint.h> |
| |
| #define VEC_PERM(TYPE) \ |
| void __attribute__ ((noinline, noclone)) \ |
| vec_slp_##TYPE (TYPE *restrict a, TYPE *restrict b, int n) \ |
| { \ |
| TYPE x0 = b[0]; \ |
| TYPE x1 = b[1]; \ |
| TYPE x2 = b[2]; \ |
| TYPE x3 = b[3]; \ |
| for (int i = 0; i < n; ++i) \ |
| { \ |
| x0 += a[i * 4]; \ |
| x1 += a[i * 4 + 1]; \ |
| x2 += a[i * 4 + 2]; \ |
| x3 += a[i * 4 + 3]; \ |
| } \ |
| b[0] = x0; \ |
| b[1] = x1; \ |
| b[2] = x2; \ |
| b[3] = x3; \ |
| } |
| |
| #define TEST_ALL(T) \ |
| T (int8_t) \ |
| T (uint8_t) \ |
| T (int16_t) \ |
| T (uint16_t) \ |
| T (int32_t) \ |
| T (uint32_t) \ |
| T (_Float16) \ |
| T (float) |
| |
| TEST_ALL (VEC_PERM) |
| |
| /* We have two loads per loop, one for the initial vector and one for |
| the loop body. */ |
| /* { dg-final { scan-assembler-times {\tld1b\t} 2 } } */ |
| /* { dg-final { scan-assembler-times {\tld1h\t} 3 } } */ |
| /* { dg-final { scan-assembler-times {\tld1w\t} 3 } } */ |
| /* { dg-final { scan-assembler-not {\tld4b\t} } } */ |
| /* { dg-final { scan-assembler-not {\tld4h\t} } } */ |
| /* { dg-final { scan-assembler-not {\tld4w\t} } } */ |
| /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.b} 8 } } */ |
| /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.h} 8 } } */ |
| /* { dg-final { scan-assembler-times {\tuaddv\td[0-9]+, p[0-7], z[0-9]+\.s} 8 } } */ |
| /* { dg-final { scan-assembler-times {\tfaddv\th[0-9]+, p[0-7], z[0-9]+\.h} 4 } } */ |
| /* { dg-final { scan-assembler-times {\tfaddv\ts[0-9]+, p[0-7], z[0-9]+\.s} 4 } } */ |
| |
| /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.b} 4 } } */ |
| /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.h} 6 } } */ |
| /* { dg-final { scan-assembler-times {\twhilelo\tp[0-7]\.s} 6 } } */ |
| |
| /* { dg-final { scan-assembler-not {\tuqdec} } } */ |