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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)
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