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(5) Register symbols used in flag operations
Identifier
(Blank)
No change
0
Clear to 0
×
Set or cleared in accordance with the results.
R
Previously saved values are restored.
(6) Condition codes
Condition Name
Condition Code
(cond)
(cccc)
V
0 0 0 0
NV
1 0 0 0
C/L
0 0 0 1
NC/NL
1 0 0 1
Z/E
0 0 1 0
NZ/NE
1 0 1 0
NH
0 0 1 1
H
1 0 1 1
N
0 1 0 0
P
1 1 0 0
T
0 1 0 1
SA
1 1 0 1
LT
0 1 1 0
GE
1 1 1 0
LE
0 1 1 1
GT
1 1 1 1
APPENDIX B INSTRUCTION SET LIST
Explanation
Condition Formula
OV = 1
OV = 0
CY = 1
CY = 0
Z = 1
Z = 0
(CY or Z) = 1
(CY or Z) = 0
S = 1
S = 0
−
SAT = 1
(S xor OV) = 1
(S xor OV) = 0
((S xor OV) or Z) = 1
((S xor OV) or Z) = 0
User's Manual U14359EJ4V0UM
Explanation
Overflow
No overflow
Carry
Lower (Less than)
No carry
Not lower (Greater than or equal)
Zero
Equal
Not zero
Not equal
Not higher (Less than or equal)
Higher (Greater than)
Negative
Positive
Always (Unconditional)
Saturated
Less than signed
Greater than or equal signed
Less than or equal signed
Greater than signed
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