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Mne-
Op
Name
monic
Characteristics
Code
ADD NORMALIZED (extended)
AXR
RR
C
SP EU EO
LS
36
ADD NORMALI ZED ( long)
ADR
RR C
SP EU EO
LS
2A
ADD NORMALIZED ( long)
AD
RX
C
A SP EU EO
LS
6A
ADD NORMALIZED (short)
AER
RR
C
SP EU EO
LS
3A
ADD NORMALIZED (short)
AE
RX
C
A SP EU EO
LS
7A
ADD UNNORMALIZED ( long)
AWR
RR
C
SP
EO
LS
2E
ADD UNNORMALIZED ( long)
AW
RX C
A SP
EO
LS
6E
ADD UNNORMALIZED (short)
AUR
RR C
SP
EO
LS
3E
ADD UNNORMALIZED (short)
AU
RX C
A SP
EO
LS
7E
COMPARE (long)
CDR
RR C
SP
29
COMPARE (long)
CD
RX
C
A SP
69
COMPARE (short)
CER
RR C
SP
39
COMPARE (short)
CE
RX C
A SP
79
DIVIDE (long)
DDR
RR
SP EU EO FK
2D
DIVIDE (long)
DD
RX
A SP EU EO FK
6D
DIVIDE ( short)
DER
RR
SP EU EO FK
3D
DIVIDE (short)
DE
RX
A SP EU EO FK
70
HALVE (long)
HDR
RR
SP EU
24
HALVE (short)
HER
RR
SP EU
34
LOAD (long)
LOR
RR
SP
28
LOAD (long)
LD
RX
A SP
68
LOAD (short)
LER
RR
SP
38
LOAD (short)
LE
RX
A SP
78
LOAD AND TEST ( long)
LTDR RR
C
SP
22
LOAD AND TEST (short)
LTER RR
C
SP
32
LOAD COMPLEMENT (long)
LCDR RR
C
SP
23
LOAD COMPLEMENT (short)
LCER RR
C
SP
33
LOAD NEGATIVE (long)
LNDR RR
C
SP
21
LOAD NEGATIVE (short)
LNER RR
C
SP
31
LOAD POSITIVE (long)
LPDR
RR
C
SP
20
LOAD POSITIVE (short)
LPER RR
C
SP
30
LOAD ROUNDED (extended to long)
LRDR RR
SP
EO
25
LOAD ROUNDED (long to short)
LRER RR
SP
EO
35
MULTIPLY (extended)
MXR
RR
SP EU EO
26
MULTIPLY (long)
MDR
RR
SP EU EO
2C
MULTIPLY ( long)
MD
RX
A SP EU EO
6C
MULTIPLY (long to extended)
MXDR RR
SP EU EO
27
MULTIPLY (long to extended)
MXD
RX
A SP EU EO
67
MULTIPLY (short to long)
MER
RR
SP EU EO
3C
MULTIPLY (short to long)
ME
RX
A SP EU EO
7C
STORE (long)
STD
RX
A SP
ST 60
STORE (short)
STE
RX
A SP
ST 70
SUBTRACT NORMALIZED (extended)
SXR
RR C
SP EU EO
LS
37
SUBTRACT NORMALIZED ( long)
SDR
RR
C
SP
EU
EO
LS
2B
SUBTRACT NORMALIZED ( long)
SD
RX
C
A SP EU EO
LS
6B
SUBTRACT NORMALIZED (short)
SER
RR
C
SP EU EO
LS
3B
SUBTRACT NORMALIZED (short)
SE
RX
C
A SP EU EO
LS
7B
SUBTRACT UNNORMALIZED (long)
SWR
RR
C
SP
EO
LS
2F
SUBTRACT UNNORMALIZED (lon'g)
SW
RX
C
A SP
EO
LS
6F
SUBTRACT UNNORMALIZED (short)
SUR
RR
C
SP
EO
LS
3F
SUBTRACT UNNORMALIZED (short)
SU
RX C
A SP
EO
LS
7F
Explanation:
A
Access exceptions
C
Condition code is set
EO
Exponent-overflow exception
EU
Exponent-underflow ,exception
FK
Floating-paint-divide exception
LS
Significance exception
RR RR instruction format
RX RX instruction format
SP Specification exception
ST
PER storage-alteration event
Summary of Floating-Point Instructions
Chapter 9. Floating-Point Instructions
9-5
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