Index: boot/arch/ia64/src/boot.S
===================================================================
--- boot/arch/ia64/src/boot.S	(revision ba8d298750756267483cb9dfc15fd9923e2b672b)
+++ boot/arch/ia64/src/boot.S	(revision fae1647474f9795a46361cd248154fafdbc2bfbc)
@@ -58,7 +58,5 @@
 	srlz.d ;;
 
-	movl r18 = bootstrap ;;
-	mov b1 = r18 ;;
-	br.call.sptk.many b0 = b1
+	br.call.sptk.many rp = bootstrap
 
 .bss
