ref: a4ead0c25f7451d24e0ac4b13f2c6e17d7d30ec7 dir: /test/asm/compound-assignment.out/
p: $A $F $E $1C $7 $1 $B $7 $5 $14 $A def q: $A $F $E $1C $7 $1 $B $7 $5 $14 $A redef r: $A $F $E $1C $7 $1 $B $7 $5 $14 $A $64 $25 $0