ST sz reg addr -> usage (reg : regAddr addr, [])
ADD x cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
SUB x cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
+ UMUL cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
+ SMUL cc r1 ar r2 -> usage (r1 : regRI ar, [r2])
+ RDY rd -> usage ([], [rd])
AND b r1 ar r2 -> usage (r1 : regRI ar, [r2])
ANDN b r1 ar r2 -> usage (r1 : regRI ar, [r2])
OR b r1 ar r2 -> usage (r1 : regRI ar, [r2])
ST sz reg addr -> ST sz (env reg) (fixAddr addr)
ADD x cc r1 ar r2 -> ADD x cc (env r1) (fixRI ar) (env r2)
SUB x cc r1 ar r2 -> SUB x cc (env r1) (fixRI ar) (env r2)
+ UMUL cc r1 ar r2 -> UMUL cc (env r1) (fixRI ar) (env r2)
+ SMUL cc r1 ar r2 -> SMUL cc (env r1) (fixRI ar) (env r2)
+ RDY rd -> RDY (env rd)
AND b r1 ar r2 -> AND b (env r1) (fixRI ar) (env r2)
ANDN b r1 ar r2 -> ANDN b (env r1) (fixRI ar) (env r2)
OR b r1 ar r2 -> OR b (env r1) (fixRI ar) (env r2)