Motorola DSP96002 User Manual

Page 770

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D-18

DSP96002 USER’S MANUAL

MOTOROLA

D.1.5.1.1.4

Floating-Point Moves Summary

Figure C-1 summarizes what will be the result of a data move into an Data ALU register followed by a read

of the same register, depending on the data range and the type of moves.

DP move into the register


0 00000000000 0100 ..... 00

\ /




/ \

0 0 1 Zero 00000000000 0 0100 ............................. 00


NOTE THAT THE V TAG IS SET IN THIS CASE

SP read of the register


0 0 1 Zero 00000000000 0 0100 ............................. 00

\ /




/ \

0 00000000 0100 ..... 00 Data read incorrectly
(read as 2**(-128))

DP read of the register


0 0 1 Zero 00000000000 0 0100 ............................. 00

\ /




/ \

0 00000000000 0100 .......... 00 Data read correctly
(read as 2**(-1024))

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