X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fir%2Firmode.c;h=b59c13cd31829420978106a9d7c65d678c8b7fc9;hb=b597c7fd473086ca6374b2abbdf129f595c156d0;hp=0a41285e50e34e61949c90f04e35349778992551;hpb=077eace885a7e700b3189f8d65acd04e689d4292;p=libfirm

diff --git a/ir/ir/irmode.c b/ir/ir/irmode.c
index 0a41285e5..b59c13cd3 100644
--- a/ir/ir/irmode.c
+++ b/ir/ir/irmode.c
@@ -536,11 +536,11 @@ int smaller_mode(const ir_mode *sm, const ir_mode *lm) {
 	case irms_int_number:
 		switch (get_mode_sort(lm)) {
 		case irms_int_number:
-			if(get_mode_arithmetic(sm) != get_mode_arithmetic(lm))
+			if (get_mode_arithmetic(sm) != get_mode_arithmetic(lm))
 				return 0;
 
 			/* only two complement implemented */
-			assert(get_mode_arithmetic(sm)==irma_twos_complement);
+			assert(get_mode_arithmetic(sm) == irma_twos_complement);
 
 			/* integers are convertable if
 			 *   - both have the same sign and lm is the larger one
@@ -548,12 +548,12 @@ int smaller_mode(const ir_mode *sm, const ir_mode *lm) {
 			 *     (one for the sign, one for the highest bit of sm)
 			 *   - sm & lm are two_complement and lm has greater or equal number of bits
 			 */
-			if(mode_is_signed(sm)) {
-				if(!mode_is_signed(lm))
+			if (mode_is_signed(sm)) {
+				if (!mode_is_signed(lm))
 					return 0;
 				return sm_bits <= lm_bits;
 			} else {
-				if(mode_is_signed(lm)) {
+				if (mode_is_signed(lm)) {
 					return sm_bits < lm_bits;
 				}
 				return sm_bits <= lm_bits;
@@ -843,7 +843,11 @@ void init_mode(void) {
 ir_mode *find_unsigned_mode(const ir_mode *mode) {
 	ir_mode n = *mode;
 
-	assert(mode->sort == irms_int_number);
+	/* allowed for reference mode */
+	if (mode->sort == irms_reference)
+		n.sort = irms_int_number;
+
+	assert(n.sort == irms_int_number);
 	n.sign = 0;
 	return find_mode(&n);
 }