Manual VIPA CPU 21x Chapter 12 Instruction list
Command
Operand
Parameter
Status word
Function
Length
in
BR CC1 CC0 OV OS OR STA RLO /FC
words
: Instruction depends on
: Instruction influences
HB103E - Rev. 05/45 12-21
JUO LABEL
BR CC1 CC0 OV OS OR STA RLO /FC
Jump if "unordered instruction" (CC1=1 and CC0=1). 2
JZ LABEL
- Y Y - -----Jump if result=0 (CC1=0 and CC0=0). 1/2
JP LABEL
- - - - -----Jump if result>0 (CC1=1 and CC0=0). 1/2
JM LABEL
Jump if result<0 (CC1=0 and CC0=1). 1/2
JN LABEL
Jump if result≠0.
1/2
(CC1=1 and CC0=0) or (CC1=0) and (CC0=1)
JMZ LABEL
Jump if result≤0.
2
(CC1=0 and CC0=1) or (CC1=0 and CC0=0)
JPZ LABEL
Jump if result≥0.
2
(CC1=1 and CC0=0) or (CC1=0 and CC0=0)
JL LABEL
BR CC1 CC0 OV OS OR STA RLO /FC
Jump distributor 2
- - - - -----This instruction is followed by a list of jump instructions.
- - - - -----The operand is a jump label to subsequent instructions in
this list. ACCU1-L contains the number of the jump
instruction to be executed.
LOOP LABEL
Decrement ACCU1-L and jump if ACCU1-L _ 0
(loop programming)
2