Condition Codes And Flags - Texas Instruments TMS320C3x User Manual

Condition Codes and Flags

Table 13–12. Condition Codes and Flags
13-30
Table 13–12 lists the condition mnemonic, code, description, and flag for each
of the 20 condition codes.
(a) Unconditional compares
Condition Code
U 00000
(b) Unsigned compares
Condition Code
LO 00001
LS 00010
HI 00011
HS 00100
EQ 00101
NE 00110
(c) Signed compares
Condition Code
LT 00111
LE 01000
GT 01001
GE 01010
EQ 00101
NE 00110
†
= logical complement (not true condition)
Description
Unconditional
Description
Lower than
Lower than or same as
Higher than
Higher than or same as
Equal to
Not equal to
Description
Less than
Less than or equal to
Greater than
Greater than or equal to
Equal to
Not equal to
†
Flag
Irrevelant
†
Flag
C
C OR Z
C AND Z
C
Z
Z
†
Flag
N
N OR Z
N AND Z
N
Z
Z