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

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