From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Thu, 4 Oct 2007 14:40:05 +0000 (+0000)
Subject: More signed/unsigned fixes for 64bit lowering.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=bb47ed0782aed6fb357e323b2d5e4be796bcd787;p=libfirm

More signed/unsigned fixes for 64bit lowering.

[r16080]
---

diff --git a/ir/lower/lower_dw.c b/ir/lower/lower_dw.c
index 45555293c..748433198 100644
--- 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 */