Motorola DSP56000 Manual page 334

24-bit digital signal processor
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BTST
Condition Codes:
15
14
13
LF
DM
CCR Condition Codes:
For destination operand A or B:
C — Set if bit tested is set. Cleared otherwise.
V — Not affected
Z — Not affected
N — Not affected
U — Not affected
E — Not affected
L — Set if data limiting has occurred. See Notes on page A-69.
S — Computed according to the definition. See Notes on page A-69.
For other destination operands:
C — Set if bit tested is set. Cleared otherwise.
V — Not affected
Z — Not affected
N — Not affected
U — Not affected
E — Not affected
L — Not affected
S — Not affected
MR Status bits are not affected.
SP — Stack Pointer:
For destination operand SSH: SP — Decrement by 1.
For other destination operands: Not affected
MOTOROLA
INSTRUCTION DESCRIPTIONS
Bit Test
12
11
10
9
T
**
S1
S0
I1
MR
INSTRUCTION SET DETAILS
8
7
6
5
4
I0
S
L
E
U
CCR
BTST
3
2
1
0
N
Z
V
C
A - 65

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