Fclr clear floating-point register fclr – Motorola DSP96002 User Manual
Page 292
A - 104
DSP96002 USER’S MANUAL
MOTOROLA
FCLR
Clear Floating-Point Register
FCLR
10
0000
uu11
0ddd
31
14 13
0
OPTIONAL EFFECTIVE ADDRESS EXTENSION OR IMMEDIATE LONG DATA
DATA BUS MOVE FIELD
Description:
All 96 bits of the destination operand are cleared to zero.
Input Operand(s) Precision: DEP Floating-Point.
Output Operand Precision: DEP Floating-Point.
CCR Condition Codes:
C
- Not affected.
V
- Not affected.
Z
- Always set.
N
- Always cleared.
I
- Always cleared.
LR
- Not affected.
–
R
- Not affected.
A
- Not affected.
ER Status Bits:
INX
-Always cleared.
DZ
-Always cleared.
UNF
-Always cleared.
OVF
-Always cleared.
OPERR-Always cleared.
SNAN -Not affected.
NAN
-Always cleared.
UNCC -Always cleared.
IER Flags: Not affected.
Instruction Format: FCLR D (move syntax - see the MOVE instruction description.)
Assembler Syntax:
FCLR D (move syntax - see the MOVE instruc-
tion description.)
Operation:
+0
→
D (parallel data bus move)