diff options
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/internal-fn.c | 28 | ||||
| -rw-r--r-- | gcc/optabs-query.c | 23 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.target/aarch64/sve/cond_arith_6.c | 14 |
3 files changed, 43 insertions, 22 deletions
diff --git a/gcc/internal-fn.c b/gcc/internal-fn.c index fb8b43d..cd5e63f 100644 --- a/gcc/internal-fn.c +++ b/gcc/internal-fn.c @@ -4109,16 +4109,32 @@ expand_internal_call (gcall *stmt) bool vectorized_internal_fn_supported_p (internal_fn ifn, tree type) { + if (VECTOR_MODE_P (TYPE_MODE (type))) + return direct_internal_fn_supported_p (ifn, type, OPTIMIZE_FOR_SPEED); + scalar_mode smode; - if (!VECTOR_TYPE_P (type) && is_a <scalar_mode> (TYPE_MODE (type), &smode)) + if (!is_a <scalar_mode> (TYPE_MODE (type), &smode)) + return false; + + machine_mode vmode = targetm.vectorize.preferred_simd_mode (smode); + if (VECTOR_MODE_P (vmode)) { - machine_mode vmode = targetm.vectorize.preferred_simd_mode (smode); - if (VECTOR_MODE_P (vmode)) - type = build_vector_type_for_mode (type, vmode); + tree vectype = build_vector_type_for_mode (type, vmode); + if (direct_internal_fn_supported_p (ifn, vectype, OPTIMIZE_FOR_SPEED)) + return true; } - return (VECTOR_MODE_P (TYPE_MODE (type)) - && direct_internal_fn_supported_p (ifn, type, OPTIMIZE_FOR_SPEED)); + auto_vector_modes vector_modes; + targetm.vectorize.autovectorize_vector_modes (&vector_modes, true); + for (machine_mode base_mode : vector_modes) + if (related_vector_mode (base_mode, smode).exists (&vmode)) + { + tree vectype = build_vector_type_for_mode (type, vmode); + if (direct_internal_fn_supported_p (ifn, vectype, OPTIMIZE_FOR_SPEED)) + return true; + } + + return false; } void diff --git a/gcc/optabs-query.c b/gcc/optabs-query.c index 3248ce2..05ee5f5 100644 --- a/gcc/optabs-query.c +++ b/gcc/optabs-query.c @@ -582,27 +582,18 @@ can_vec_mask_load_store_p (machine_mode mode, return false; vmode = targetm.vectorize.preferred_simd_mode (smode); - if (!VECTOR_MODE_P (vmode)) - return false; - - if (targetm.vectorize.get_mask_mode (vmode).exists (&mask_mode) + if (VECTOR_MODE_P (vmode) + && targetm.vectorize.get_mask_mode (vmode).exists (&mask_mode) && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing) return true; auto_vector_modes vector_modes; targetm.vectorize.autovectorize_vector_modes (&vector_modes, true); - for (unsigned int i = 0; i < vector_modes.length (); ++i) - { - poly_uint64 cur = GET_MODE_SIZE (vector_modes[i]); - poly_uint64 nunits; - if (!multiple_p (cur, GET_MODE_SIZE (smode), &nunits)) - continue; - if (mode_for_vector (smode, nunits).exists (&vmode) - && VECTOR_MODE_P (vmode) - && targetm.vectorize.get_mask_mode (vmode).exists (&mask_mode) - && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing) - return true; - } + for (machine_mode base_mode : vector_modes) + if (related_vector_mode (base_mode, smode).exists (&vmode) + && targetm.vectorize.get_mask_mode (vmode).exists (&mask_mode) + && convert_optab_handler (op, vmode, mask_mode) != CODE_FOR_nothing) + return true; return false; } diff --git a/gcc/testsuite/gcc.target/aarch64/sve/cond_arith_6.c b/gcc/testsuite/gcc.target/aarch64/sve/cond_arith_6.c new file mode 100644 index 0000000..4085ab1 --- /dev/null +++ b/gcc/testsuite/gcc.target/aarch64/sve/cond_arith_6.c @@ -0,0 +1,14 @@ +/* { dg-options "-O3 -msve-vector-bits=128" } */ + +void +f (float *x) +{ + for (int i = 0; i < 100; ++i) + if (x[i] > 1.0f) + x[i] -= 1.0f; +} + +/* { dg-final { scan-assembler {\tld1w\tz} } } */ +/* { dg-final { scan-assembler {\tfcmgt\tp} } } */ +/* { dg-final { scan-assembler {\tfsub\tz} } } */ +/* { dg-final { scan-assembler {\tst1w\tz} } } */ |