prog_sub:
.ifill pop r7
-.ifill sub r6, r7, r6;0xe0bbb000
+.ifill sub r7, r7, r6;0xe0bbb000
+.ifill mov r6, r7
prog_lessthan:
.ifill pop r7
PROGINSTR
ldw r0, 4(r4)
PROGINSTR
+ ldw r0, 8(r4)
+ PROGINSTR
;increment address
- addi r2, r2, 2
+ addi r2, r2, 3
br+ vm_loop