| /* { dg-do compile } */ |
| /* { dg-options "-O2 -ftree-vectorize -msve-vector-bits=scalable" } */ |
| |
| #include <stdint.h> |
| |
| #define VEC_PERM(TYPE) \ |
| TYPE __attribute__ ((noinline, noclone)) \ |
| vec_slp_##TYPE (TYPE *restrict a, TYPE b, TYPE c, int n) \ |
| { \ |
| for (int i = 0; i < n; ++i) \ |
| { \ |
| a[i * 2] += b; \ |
| a[i * 2 + 1] += c; \ |
| } \ |
| } |
| |
| #define TEST_ALL(T) \ |
| T (int8_t) \ |
| T (uint8_t) \ |
| T (int16_t) \ |
| T (uint16_t) \ |
| T (int32_t) \ |
| T (uint32_t) \ |
| T (int64_t) \ |
| T (uint64_t) \ |
| T (_Float16) \ |
| T (float) \ |
| T (double) |
| |
| TEST_ALL (VEC_PERM) |
| |
| /* We should use one DUP for each of the 8-, 16- and 32-bit types, |
| although we currently use LD1RW for _Float16. We should use two |
| DUPs for each of the three 64-bit types. */ |
| /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.h, [hw]} 2 } } */ |
| /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.s, [sw]} 2 } } */ |
| /* { dg-final { scan-assembler-times {\tld1rw\tz[0-9]+\.s, } 1 } } */ |
| /* { dg-final { scan-assembler-times {\tmov\tz[0-9]+\.d, [dx]} 9 } } */ |
| /* { dg-final { scan-assembler-times {\tzip1\tz[0-9]+\.d, z[0-9]+\.d, z[0-9]+\.d\n} 3 } } */ |
| /* { dg-final { scan-assembler-not {\tzip2\t} } } */ |
| |
| /* The loop should be fully-masked. */ |
| /* { dg-final { scan-assembler-times {\tld1b\t} 2 } } */ |
| /* { dg-final { scan-assembler-times {\tst1b\t} 2 } } */ |
| /* { dg-final { scan-assembler-times {\tld1h\t} 3 } } */ |
| /* { dg-final { scan-assembler-times {\tst1h\t} 3 } } */ |
| /* { dg-final { scan-assembler-times {\tld1w\t} 3 } } */ |
| /* { dg-final { scan-assembler-times {\tst1w\t} 3 } } */ |
| /* { dg-final { scan-assembler-times {\tld1d\t} 3 } } */ |
| /* { dg-final { scan-assembler-times {\tst1d\t} 3 } } */ |
| /* { 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-times {\twhilelo\tp[0-7]\.d} 6 } } */ |
| /* { dg-final { scan-assembler-not {\tldr} } } */ |
| /* { dg-final { scan-assembler-times {\tstr} 2 } } */ |
| /* { dg-final { scan-assembler-times {\tstr\th[0-9]+} 2 } } */ |
| |
| /* { dg-final { scan-assembler-not {\tuqdec} } } */ |