IBM System/360 Field Engineering Manual page 10

~ration
Mnemonic
LQi,_
Code Format ~rands
Descr.!Pj:ion Interr!:!E.tions Cond. Code
Add Unnormalized
AUR 3E RR Rl,R2
FP Add opr 2 to opr 1 Spec
0
Fract
=
0
(Short)
(FPR) (FPR) Sign 1 Fract
<
O
Exp Oflo 2 Fract
>
0
3
Exp Oflo
AND N 54 RX Rl, D2(X2, B2)
Place the product of both opr
1
s into opr 1 Adr 0 Result= 0
8E_ec
1 Result
f
O
AND
NC
D4
SS Dl(L, Bl), D2(B2) Place the product of both opr's into opr 1
Prot
0
Result = 0
(Left
to
right byte by byte) Adr
1 Result#- o
~ax number of bytes ANDed:
256)
AND NR 14 RR Rl,R2
Place the product of both opr
1
s into opr 1 None
0
Result - O
1 Result
f
0
AND NI 94 SI Dl(Bl), I2
AND the 1 byte from the instruction stream Prot 0 Result
=
0
w-1~to <>£!
2
Adr 1 Result
f
O
Branch and Link BAL
45
RX Rl, D2(X2, B2)
Store PSW 32-63 into opr 1 None Unchanged
Branch to adr of opr 2
(If opr 2
=
0) Store • Branch
Branch and Link BALR 05 RR Rl,R2
Store PSW 32-63 in opr 1 None Unchanged
Branch to adr of opr 2
(If opr 2 = 0) Store •Branch
Branch on Condition
BC 47
RX Ml, D2(X2, B2) Compare opr 1 with cond code
None Unchanged
(Mask) 8-11
(Mask = 7) Branch on non-zero
(Mask = 15) Uncond branch
(Mask = 8) Cond code 00
(Mask= 4) Cond code 01
(Mask= 2) Cond code 10
(Mask
=
1) Cond code 11
(NOP if cond not met)