More signed/unsigned fixes for 64bit lowering.

[r16080]

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 4555529..7484331 100644 (file)
--- a/ir/lower/lower_dw.c
+++ b/ir/lower/lower_dw.c
@@ -951,13 +951,14 @@ static void lower_Shl(ir_node *node, ir_mode *mode, lower_env_t *env) {
 
                if (tarval_is_long(tv) &&
                        get_tarval_long(tv) >= get_mode_size_bits(mode)) {
+                       ir_mode *mode_l;
                        ir_node *block = get_nodes_block(node);
                        ir_node *left = get_Shl_left(node);
                        ir_node *c;
                        long shf_cnt = get_tarval_long(tv) - get_mode_size_bits(mode);
                        int idx = get_irn_idx(left);
 
-                       left = env->entries[idx]->low_word;
+                       left = new_r_Conv(irg, block, env->entries[idx]->low_word, mode);
                        idx = get_irn_idx(node);
 
                        if (shf_cnt > 0) {
@@ -966,7 +967,8 @@ static void lower_Shl(ir_node *node, ir_mode *mode, lower_env_t *env) {
                        } else {
                                env->entries[idx]->high_word = left;
                        }  /* if */
-                       env->entries[idx]->low_word  = new_r_Const(irg, block, mode, get_mode_null(mode));
+                       mode_l = env->params->low_unsigned;
+                       env->entries[idx]->low_word  = new_r_Const(irg, block, mode_l, get_mode_null(mode_l));
 
                        return;
                }  /* if */