X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Ftv%2Ftv.c;h=e4e37da20db6a4653302dcf17d12bd9d7b7f54fe;hb=515a21403ca2fd3bd104cae901ff0239343adf69;hp=f13d52c851728c37407dcda1066d7628c7458e48;hpb=bdacbd77db4138f76e06dde1f0098edfa25e1aa9;p=libfirm

diff --git a/ir/tv/tv.c b/ir/tv/tv.c
index f13d52c85..e4e37da20 100644
--- a/ir/tv/tv.c
+++ b/ir/tv/tv.c
@@ -193,8 +193,8 @@ static tarval *get_tarval_overflow(const void *value, int length, ir_mode *mode)
 	case irms_reference:
 		/* addresses always wrap around */
 		temp = alloca(sc_get_buffer_length());
-		sc_val_from_ulong(-1, temp);
-		sc_and(temp, value, temp);
+		memcpy(temp, value, sc_get_buffer_length());
+		sc_truncate(get_mode_size_bits(mode), temp);
 		/* the sc_ module expects that all bits are set ... */
 		sign_extend(temp, mode);
 		return get_tarval(temp, length, mode);
@@ -206,8 +206,8 @@ static tarval *get_tarval_overflow(const void *value, int length, ir_mode *mode)
 				return get_mode_max(mode);
 			case TV_OVERFLOW_WRAP:
 				temp = alloca(sc_get_buffer_length());
-				sc_val_from_ulong(-1, temp);
-				sc_and(temp, value, temp);
+				memcpy(temp, value, sc_get_buffer_length());
+				sc_truncate(get_mode_size_bits(mode), temp);
 				/* the sc_ module expects that all bits are set ... */
 				sign_extend(temp, mode);
 				return get_tarval(temp, length, mode);
@@ -223,8 +223,8 @@ static tarval *get_tarval_overflow(const void *value, int length, ir_mode *mode)
 				return get_mode_min(mode);
 			case TV_OVERFLOW_WRAP: {
 				char *temp = alloca(sc_get_buffer_length());
-				sc_val_from_ulong(-1, temp);
-				sc_and(temp, value, temp);
+				memcpy(temp, value, sc_get_buffer_length());
+				sc_truncate(get_mode_size_bits(mode), temp);
 				return get_tarval(temp, length, mode);
 			}
 			case TV_OVERFLOW_BAD:
@@ -524,13 +524,13 @@ tarval *get_tarval_null(ir_mode *mode) {
 	case irms_control_flow:
 	case irms_memory:
 	case irms_auxiliary:
-	case irms_internal_boolean:
 		assert(0);
 		break;
 
 	case irms_float_number:
 		return new_tarval_from_double(0.0, mode);
 
+	case irms_internal_boolean:
 	case irms_int_number:
 		return new_tarval_from_long(0l,  mode);