Texas Instruments TMS320C3x User Manual

Page 488

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Condition Codes and Flags

13-30

Table 13–12 lists the condition mnemonic, code, description, and flag for each
of the 20 condition codes.

Table 13–12. Condition Codes and Flags

(a) Unconditional compares

Condition

Code

Description

Flag

†

U

00000

Unconditional

Irrevelant

(b) Unsigned compares

Condition

Code

Description

Flag

†

LO
LS
HI
HS
EQ
NE

00001
00010
00011
00100
00101
00110

Lower than
Lower than or same as
Higher than
Higher than or same as
Equal to
Not equal to

C
C OR Z

∼

C AND

∼

Z

∼

C

Z

∼

Z

(c) Signed compares

Condition

Code

Description

Flag

†

LT
LE
GT
GE
EQ
NE

00111
01000
01001
01010
00101
00110

Less than
Less than or equal to
Greater than
Greater than or equal to
Equal to
Not equal to

N
N OR Z

∼

N AND

∼

Z

∼

N

Z

∼

Z

†

∼

= logical complement (not true condition)

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