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Figure a-5. er exception bits computation – Motorola DSP96002 User Manual

Page 200

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A - 12

DSP96002 USER’S MANUAL

MOTOROLA

Mnemonic

UNCC NAN SNAN OPERR OVF UNF DZ INX

Special Definitions

ABS –

ADD

– –

ADDC1 –

AND –

ANDC –

ANDI

?

?

?

?

?

?

?

?

Note 9

ASL –

ASR –

Bcc –

BCHG

?

?

?

?

?

?

?

?

Note 13

BCLR

?

?

?

?

?

?

?

?

Note 14

BFIND –

BRA –

BRCLR

BRSET

BScc

BSCLR

BSET

?

?

?

?

?

?

?

?

Note 15

BSR –

BSSET

BTST

CLR

CMP –

CMPG

DEBUGcc

DEC –

DO

DOR

ENDDO –

EOR –

EXT –

EXTB –

FABS.S

0

*

*

0

*

*

0

*

FABS.X

0

*

*

0

*

*

0

*

FADD.S

0

*

*

?

*

*

0

*

Note 18

FADD.X

0

*

*

?

*

*

0

*

Note 18

FADDSUB.S

0

?

*

?

?

?

0

?

Note 2, 3, 4, 5, 7

FADDSUB.X

0

?

*

?

?

?

0

?

Note 2, 3, 4, 5, 7

FBcc

*

FBScc

*

FCLR

0

*

0

0

0

0

0

0

FCMP

0

*

*

0

0

0

0

0

FCMPG

0

*

*

0

0

0

0

0

FCMPM

0

*

*

0

0

0

0

0

FCOPYS.S

0

*

*

0

*

*

0

*

Figure A-5. ER Exception Bits Computation

SYMBOLS:

* set according to the standard definition by the result
- not affected by the operation
0 cleared
1 set
? set according to the special computation definition by the result of the operation