IBM System/360 Field Engineering Manual page 9

Add Normalized (Long) AD 6A RX Rl, D2(X2, B2) FP Add opr 2 to opr 1 Adr
0
Fract = 0
(Sto) (FPR) Spec 1 Fract < O
Is I
Char
I
Fraction
I
Sign 2 Fract
>
0
0 1 7 8
63
Exp Oflo 3 Exp Oflo
Exp Uflo
Add Normalized (Long) ADR
2A RR Rl,R2 FP
Add opr 2 to opr 1 Spec
0
Fract
=
O
(FPR) (FPR) Sign 1 Fract < 0
Exp Oflo 2 Fract > 0
Exp Ullo 3 Exp Oflo
Add Normalized (Short)
AE 7A HX Rl, D2(X2, B2)
FP Add opr 2 to opr 1
Adr 0
Fract = 0
(Sto) (FPR) Spec 1 Fract < 0
Is I
Char
I
Fraction [ Sign 2 Fract > 0
0 l ? B
"'
EKiJ 0-£10
3 Exp Gfio
(Low-order FPR ignored and unchanged)
Exp Ullo
Add Normalized (Short) AER 3A HR Rl,R2 FP Add opr 2 to opr 1 Spec 0 Fract - O
(FPR) (FPR) Sign 1 Fract < 0
Exp Oflo 2 Fract > 0
Exp Ullo 3 Exp Oflo
Add Unnormalized AW 6E RX Rl, D2(X2, B2) FP Add opr 2 to opr 1 Adr
0
Fract = O
(Long)
(Sto) (FPH) Spec 1 Fract < 0
Sign 2 Fract >
O
Exp Oflo 3 Exp Oflo
Add Unnormalized AWR 2E RR Rl,R2
FP Add opr 2 to opr 1 Spec
0
Fract
=
O
(Long)
(FPR) (FPR)
Sign
1 Fract
<
0
Exp Oflo
2 Fract > 0
3
Exp Oflo
Add Unnormalized
AU
7E
RX Rl, D2(X2, B2) FP Add opr 2 to opr 1 Adr 0
Fract - 0
(Short) (Sto)
(FPR) Spec
1 Fract < 0
(Low-order FPR ignored and unchanged) Sign 2 Fract > 0
Exp Oflo 3 Exp Oflo
OP C D