diff --git a/src/bitrev.log b/src/bitrev.log
index 2b07fd3..5c374a6 100644
--- a/src/bitrev.log
+++ b/src/bitrev.log
@@ -1,10 +1,10 @@
 Breakpoint 1 at 0x10078
-Breakpoint 2 at 0x10100
+Breakpoint 2 at 0x10118
 0x0000000000010078 in _start ()
 
-Breakpoint 2, 0x0000000000010100 in _stop ()
-r6                            <00> 0xc2e01e6a2c48	214267838737480
-r7                            <00> 0x1000f77db57b	17596338255227
+Breakpoint 2, 0x0000000000010118 in _stop ()
+r6                            <00> 0x1e6a2c48	510274632
+r7                            <00> 0xf77db57b	4152210811
 r8                            <00> 0x50505050	1347440720
 r9                            <00> 0x7b03b57b	2063840635
 r10                           <00> 0xf7b3d591e6a2c48	1115552785675988040
diff --git a/src/bitrev.s b/src/bitrev.s
index ebc5cf3..e6820ef 100644
--- a/src/bitrev.s
+++ b/src/bitrev.s
@@ -3,14 +3,20 @@
 
 _start:
 {
-	adds 0, 0x12345678, %r0
-	adds 0, 0xdeadbeef, %r1
-	adds 0, 0x0a0a0a0a, %r2
+	addd 0, 0x12345678, %r0
+	addd 0, 0xdeadbeef, %r1
+	addd 0, 0x0a0a0a0a, %r2
 }
 {
 	addd 0, 0x123456789abcdef0, %r3
 	addd 0, 0x00cafefeedcaca00, %r4
 }
+{
+	addd 0, 0, %r6
+	addd 0, 0, %r7
+	addd 0, 0, %r8
+	addd 0, 0, %r9
+}
 {
 	addd 0, 0xa0a0a0a0a0a0a0a0, %r5
 	bitrevs %r0, %r6