IBM 4300 Manual page 254

Appendix A. Number Representation and
Instruction-Use Examples
Contents
Number Representation A-2
Binary Integers A-2
Signed Binary Integers A-2
Unsigned Binary Integers A-3
Decimal Integers A-3
Floating-Point Numbers A-4
Conversion Example A-5
Instruction-Use Examples A-5
Machine Format
A-5
Assembler-Language Format A-5
General Instructions A-6
ADD HALFWORD (AH) A-6
AND (N, NR, NI, NC) A-6
And (NI) A-6
BRANCH AND LINK (BAL, BALR)
BRANCH ON CONDITION (BC, BCR)
BRANCH ON COUNT (BeT, BCTR)
BRANCH ON INDEX HIGH (BXH)
BRANCH ON INDEX LOW OR EQUAL
(BXLE) A-9
COMPARE HALFWORD (CH) A-9
A-7
A-7
A-7
A-8
COMPARE LOGICAL (CL, CLC, CLI, CLR) A-9
Compare Logicat (CLC) A-9
Compare Logical'
(eLI)
A-9
Compare LogicaL(CLR) A-IO
COMPARE. LOGICAL CHARACTERS UNDER MASK
(CLM) A-IO
COMPARE LOGICAL LONG (CLCL) A-IO
CONVERT TO BINARY (CVB) A-12
CONVERT TO. DECIMAL. (CVD) A-12
DIVIDE (D, DR) A-12
EXCLUSIVE OR (X, XC, XI, XR) A-13
Exclusive Or (XC) A-13
Exclusive Or (XI) A-14
EXECUTE (EX) A-14
INSERT CHARACTERS UNDER MASK
OCM) A-15
LOAD (L, LR) A-15
LOAD ADDRESS (LA) A-16
LOAD HALFWORD (LH) A-16
MOVE (MVC, MVI) A-16
Move (MVC) A-16
Move (MVI) A-17
MOVE LONG (MVCL) A-17
MOVE NUMERICS (MVN) A-18
MOVE WITH OFFSET (MVO)
A-18
MOVE ZONES (MVZ) A-19
MULTIPLY (M, MR) A-19
MULTIPLY HALFWORD (MH) A-20
OR
(0,
OR,
01,
OC) A-20
Or
(01)
A-20
PACK (PACK) A-20
SHIFT LEFT DOUBLE (SLDA)
SHIFT LEFT SINGLE (SLA)
A-2I
A-2I
STORE CHARACTERS UNDER MASK
(STCM) A-2I
STORE MULTIPLE (STM) A-22
TEST UNDER MASK (TM) A-22
TRANSLATE (TR) A-22
TRANSLATE AND TEST (TRT) A-23
UNPACK (UNPK) A-25
Decimal Instructions A-25
ADD DECIMAL (AP) A-25
COMPARE DECIMAL (CP) A-26
DIVIDE DECIMAL (DP) A-26
EDIT (ED) A-26
EDIT AND MARK (EDMK) A-27
MULTIPLY DECIMAL (MP) A-28
SHIFT AND ROUND DECIMAL (SRP)
Decimal Left Shift A-28
Decimal Right Shift A-29
Decimal Right Shift and Round A-29
MUltiplying by a Variable Power of 10
ZERO AND ADD (ZAP) A-30
Floating-Point Instructions A-30
ADD NORMALIZED (AD, ADR, AE, AER,
AXR) A-30
ADD UNNORMALIZED (AU, AUR, AW,
AWR) A-30
COMPARE (CD, CDR, CE, CER) A-31
Floating-Point-Number Conversion A-3I
Fixed Point to Floating Point A-31
Floating Point to Fixed Point A-32
Multiprogramming and Multiprocessing
Examples A-32
Example of a Program Failure Using OR
Immediate A-32
A-28
A-29
COMPARE AND SWAP (CS, CDS) A-33
Setting a Single Bit A-33
Updating Counters A-34
Appendix A. Number Representation and Instruction-Use Examples A-I