| /* { dg-do assemble } */ |
| /* { dg-require-effective-target arm_v8_1m_mve_ok } */ |
| /* { dg-add-options arm_v8_1m_mve } */ |
| /* { dg-additional-options "-O3" } */ |
| |
| #include <stdint.h> |
| |
| #define FUNC(SIGN, TYPE, BITS, NB, OP, NAME) \ |
| void test_ ## NAME ##_ ## SIGN ## BITS ## x ## NB (TYPE##BITS##_t * __restrict__ dest, TYPE##BITS##_t *a, TYPE##BITS##_t *b) { \ |
| int i; \ |
| for (i=0; i<NB; i++) { \ |
| dest[i] = a[i] OP b[i]; \ |
| } \ |
| } |
| |
| #define FUNC_IMM(SIGN, TYPE, BITS, NB, OP, NAME) \ |
| void test_ ## NAME ##_ ## SIGN ## BITS ## x ## NB (TYPE##BITS##_t * __restrict__ dest, TYPE##BITS##_t *a) { \ |
| int i; \ |
| for (i=0; i<NB; i++) { \ |
| dest[i] = a[i] OP 5; \ |
| } \ |
| } |
| |
| /* 64-bit vectors. */ |
| FUNC(s, int, 32, 2, <<, vshl) |
| FUNC(u, uint, 32, 2, <<, vshl) |
| FUNC(s, int, 16, 4, <<, vshl) |
| FUNC(u, uint, 16, 4, <<, vshl) |
| FUNC(s, int, 8, 8, <<, vshl) |
| FUNC(u, uint, 8, 8, <<, vshl) |
| |
| /* 128-bit vectors. */ |
| FUNC(s, int, 32, 4, <<, vshl) |
| FUNC(u, uint, 32, 4, <<, vshl) |
| FUNC(s, int, 16, 8, <<, vshl) /* FIXME: not vectorized */ |
| FUNC(u, uint, 16, 8, <<, vshl) /* FIXME: not vectorized */ |
| FUNC(s, int, 8, 16, <<, vshl) /* FIXME: not vectorized */ |
| FUNC(u, uint, 8, 16, <<, vshl) /* FIXME: not vectorized */ |
| |
| /* 64-bit vectors. */ |
| FUNC_IMM(s, int, 32, 2, <<, vshlimm) |
| FUNC_IMM(u, uint, 32, 2, <<, vshlimm) |
| FUNC_IMM(s, int, 16, 4, <<, vshlimm) |
| FUNC_IMM(u, uint, 16, 4, <<, vshlimm) |
| FUNC_IMM(s, int, 8, 8, <<, vshlimm) |
| FUNC_IMM(u, uint, 8, 8, <<, vshlimm) |
| |
| /* 128-bit vectors. */ |
| FUNC_IMM(s, int, 32, 4, <<, vshlimm) |
| FUNC_IMM(u, uint, 32, 4, <<, vshlimm) |
| FUNC_IMM(s, int, 16, 8, <<, vshlimm) |
| FUNC_IMM(u, uint, 16, 8, <<, vshlimm) |
| FUNC_IMM(s, int, 8, 16, <<, vshlimm) |
| FUNC_IMM(u, uint, 8, 16, <<, vshlimm) |
| |
| /* MVE has only 128-bit vectors, so we can vectorize only half of the |
| functions above. */ |
| /* We only emit vshl.u, which is equivalent to vshl.s anyway. */ |
| /* 16 and 8-bit versions still use 32-bit intermediate temporaries, so for |
| instance instead of using vshl.u8, we need 4 vshl.i32, leading to a total of |
| 14 vshl.i32 expected in this testcase. */ |
| /* { dg-final { scan-assembler-times {vshl.u[0-9]+\tq[0-9]+, q[0-9]+} 14 } } */ |
| |
| /* We emit vshl.i when the shift amount is an immediate. */ |
| /* { dg-final { scan-assembler-times {vshl.i[0-9]+\tq[0-9]+, q[0-9]+} 6 } } */ |
