Motorola DSP96002 User Manual page 768

the register will
SP move into the register
0 1 0 Zero
SP read of the register
0 1 0 Zero
DP read of the register
0 1 0 Zero
D.1.5.1.1.3 Denormalized Numbers In Double Precision (DP)
This section describes what happens when a 64-bit source (denormalized double precision) is writen by a
double precision floating-point move and the data is stored in a Data ALU floating-point register D0-D9.
D-16
yield the
0 00000000 0100 ..... 00
\ /
inv
/ \
01110000000 0 0100 ............................. 00
01110000000 0 0100 ............................. 00
\ /
/ \
0 00000000 0100 ..... 00
01110000000 0 0100 ............................. 00
\ /
/
0 01110000000 0100 ...... 00
DSP96002 USER'S MANUAL
wrong data
Data read correctly
(read as 2**(-128))
\
in this case.
Data read
incorrectly (read
as 1.01x2**( 127))
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