align mode_E konstants at 16 bytes

[r24619]

diff --git a/ir/be/ia32/ia32_common_transform.c b/ir/be/ia32/ia32_common_transform.c
index ca93ecb..4d8fcec 100644 (file)
--- a/ir/be/ia32/ia32_common_transform.c
+++ b/ir/be/ia32/ia32_common_transform.c
@@ -141,6 +141,11 @@ ir_entity *create_float_const_entity(ir_node *cnst)
 
                res = new_entity(get_glob_type(), ia32_unique_id(".LC%u"), tp);
 
+               /* align mode_E at 16 byte for faster access */
+               if (get_mode_size_bits(mode) >= 80) {
+                       set_entity_align(res, 16);
+               }
+
                set_entity_ld_ident(res, get_entity_ident(res));
                set_entity_visibility(res, visibility_local);
                set_entity_variability(res, variability_constant);