subinstruction class L2 00___________ memh 01___________ memuh 10___________ memb 1110_________ memw 11110________ memd 1111100000000 deallocframe 1111101000000 return 1111111000000 jump r31 11111010001PP if ([!]p0[.new]) dealloc_return:[n]t 11111110001PP if ([!]p0[.new]) jumpr:[n]t r31 subinstruction class S2 00___________ memh 0100_________ memw 0101_________ memd 1000_________ memw #{0,1} 1001_________ memb #{0,1} 1110_________ allocframe subinstruction class A 00___________ Rx = add(Rx, #i) 010__________ Rd = #i 011__________ Rd = add(r29, #i) 10___________ Rd = {Rs,add,sxth,sxtb,zxth,zxtb} 11000________ Rx = add(Rx, Rs) 11001________ p0 = cmp.eq(Rs, #i) 110100000____ Rd = #-1 1101001PP____ if ([!]p0[.new]) Rd = #0 111000_______ Rdd = combine(#i, #i) 11101________ Rdd = combine(Rs, #0)