X-Git-Url: http://wien.tomnetworks.com/gitweb/?p=calu.git;a=blobdiff_plain;f=progs%2Fsum.s;fp=progs%2Fsum.s;h=1a433518c982b3ffc220f245704e69cc8191dfe6;hp=c03df084ea3f8ce97ce947940f4c482c3de535c1;hb=0b162663e782326d8a6ffaedf97680a0819b1f31;hpb=8d085eef10d5c503430d38029154b65d261976b5

diff --git a/progs/sum.s b/progs/sum.s
index c03df08..1a43351 100644
--- a/progs/sum.s
+++ b/progs/sum.s
@@ -84,6 +84,9 @@ sum:
 
 	andx r1, 0x3
 
+	cmpi r1, 0
+	breq+ go_loop
+
 	cmpi r1, 1
 	addideq r3, r3, 3
 	subideq r2, r2, 12
@@ -99,6 +102,7 @@ sum:
 	subideq r2, r2, 4
 	breq- loop3
 
+go_loop:
 	addi r3, r3, 4
 loop:
 	subi r3, r3, 4