diff options
Diffstat (limited to 'gcc/tree-vect-patterns.c')
| -rw-r--r-- | gcc/tree-vect-patterns.c | 33 |
1 files changed, 6 insertions, 27 deletions
diff --git a/gcc/tree-vect-patterns.c b/gcc/tree-vect-patterns.c index c0fdde6..8ebbcd7 100644 --- a/gcc/tree-vect-patterns.c +++ b/gcc/tree-vect-patterns.c @@ -4498,28 +4498,6 @@ vect_get_load_store_mask (stmt_vec_info stmt_info) gcc_unreachable (); } -/* Return the scalar offset type that an internal gather/scatter function - should use. GS_INFO describes the gather/scatter operation. */ - -static tree -vect_get_gather_scatter_offset_type (gather_scatter_info *gs_info) -{ - tree offset_type = TREE_TYPE (gs_info->offset); - unsigned int element_bits = tree_to_uhwi (TYPE_SIZE (gs_info->element_type)); - - /* Enforced by vect_check_gather_scatter. */ - unsigned int offset_bits = TYPE_PRECISION (offset_type); - gcc_assert (element_bits >= offset_bits); - - /* If the offset is narrower than the elements, extend it according - to its sign. */ - if (element_bits > offset_bits) - return build_nonstandard_integer_type (element_bits, - TYPE_UNSIGNED (offset_type)); - - return offset_type; -} - /* Return MASK if MASK is suitable for masking an operation on vectors of type VECTYPE, otherwise convert it into such a form and return the result. Associate any conversion statements with STMT_INFO's @@ -4604,7 +4582,7 @@ vect_recog_gather_scatter_pattern (stmt_vec_info stmt_info, tree *type_out) /* Get the invariant base and non-invariant offset, converting the latter to the same width as the vector elements. */ tree base = gs_info.base; - tree offset_type = vect_get_gather_scatter_offset_type (&gs_info); + tree offset_type = TREE_TYPE (gs_info.offset_vectype); tree offset = vect_add_conversion_to_pattern (offset_type, gs_info.offset, stmt_info); @@ -4613,12 +4591,13 @@ vect_recog_gather_scatter_pattern (stmt_vec_info stmt_info, tree *type_out) gcall *pattern_stmt; if (DR_IS_READ (dr)) { + tree zero = build_zero_cst (gs_info.element_type); if (mask != NULL) - pattern_stmt = gimple_build_call_internal (gs_info.ifn, 4, base, - offset, scale, mask); + pattern_stmt = gimple_build_call_internal (gs_info.ifn, 5, base, + offset, scale, zero, mask); else - pattern_stmt = gimple_build_call_internal (gs_info.ifn, 3, base, - offset, scale); + pattern_stmt = gimple_build_call_internal (gs_info.ifn, 4, base, + offset, scale, zero); tree load_lhs = vect_recog_temp_ssa_var (gs_info.element_type, NULL); gimple_call_set_lhs (pattern_stmt, load_lhs); } |