Motorola DSP96002 - Manual (Page 302)

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FCOPYS.X Copy Sign FCOPYS.X
Operation:
Sign of S
→
D (parallel data bus move)
Assembler Syntax:
FCOPYS.X S,D (move syntax - see the MOVE in-
struction description.)
Description:
Copy the sign of the floating-point operand S to the floating-point operand D. Since both S and D are single
extended precision operands, rounding is not performed.
Input Operand(s) Precision: SEP Floating-Point.
Output Operand Precision: SEP Floating-Point.
CCR Condition Codes:
C - Not affected.
V - Not affected.
Z - Set if result is zero. Cleared otherwise.
N - Set if result is negative. Cleared otherwise.
I - Set if result is infinity. Cleared otherwise.
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 -Set if operand is a signaling NaN. Cleared otherwise.
NAN -Set if result is a NaN. Cleared otherwise.
UNCC -Always cleared.
IER Flags: Flags changed according to standard definition.