Fabs.x absolute value fabs.x – Motorola DSP96002 User Manual

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DSP96002 USER’S MANUAL

MOTOROLA

FABS.X

Absolute Value

FABS.X

Operation:

D

D (parallel data bus move)

Assembler Syntax:

FABS.X D (move syntax - see the MOVE instruc-
tion description.)

Description:

Take the absolute value of the destination operand and store the result in the destination operand D.

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

- Always cleared.

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.

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