Debugcc - Motorola DSP56000 Manual

DEBUGcc

Operation:
If cc, then enter the debug mode
Description: If the specified condition is true, enter the debug mode and wait for OnCE
commands. If the specified condition is false, continue with the next instruction.
The term "cc" may specify the following conditions:
CC (HS) — carry clear (higher or same)
CS (LO) — carry set (lower)
EC — extension clear
EQ — equal
ES — extension set
GE — greater than or equal
GT — greater than
LC — limit clear
LE — less than or equal
LS — limit set
LT — less than
MI — minus
NE — not equal
NR — normalized
PL — plus
NN — not normalized
where
U denotes the logical complement of U,
+
denotes the logical OR operator,
•
denotes the logical AND operator, and
⊕
denotes the logical Exclusive OR operator
Condition Codes:
15 14 13
LF DM
The condition codes are not affected by this instruction.
A - 78
INSTRUCTION DESCRIPTIONS
Enter Debug Mode Conditionally
Assembler Syntax:
"cc" Mnemonic
12 11 10 9
T ** S1 S0 I1
MR
INSTRUCTION SET DETAILS
DEBUGcc
Condition
C=0
C=1
E=0
Z=1
E=1
N
Z+(N
L=0
Z+(N
L=1
N
N=1
Z=0
Z+(U
N=0
Z+(U
8 7 6 5 4
I0 S L E U
CCR
DEBUGcc
⊕
V=0
⊕
V)=0
⊕
V)=1
⊕
V=1
•
E)=1
•
E)=0
3 2 1 0
N Z V C
MOTOROLA