Motorola DSP96002 - Manual (Page 741)

C-18 DSP96002 USER’S MANUAL MOTOROLA
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MOVE EXPONENT RANGE INPUT DATA MOVE MOVE
IN (UNBIASED) OUT OUT
TYPE U V TYPE RESULT
SP E= 128 signaling NaN (SNAN) 0 0 SP CORRECT
Fraction= written as DP SNAN
.0xx...xx read as SNAN (see Note 1) DP CORRECT
SP E= 128 non signaling NaN (QNAN) 0 0 SP CORRECT
Fraction= written as DP QNAN
.1xx...xx read as QNAN (see Note 2) DP CORRECT
SP E= 128 infinity in SP 0 0 SP CORRECT
Fraction= written as DP infinity
.000...00 read as infinity (all formats) DP CORRECT
SP -127
DP CORRECT
SP -150
DP WRONG
DP E= 1024 signaling NaN (SNAN) 0 0 SP CORRECT
Fraction= written as DP SNAN
.0xx...xx read as SNAN (see Notes 1,3) DP CORRECT
DP E= 1024 non signaling NaN (QNAN) 0 0 SP CORRECT
Fraction= written as DP QNAN
.1xx...xx read as QNAN (see Note 2) DP CORRECT
DP E= 1024 infinity in SP 0 0 SP CORRECT
Fraction= written as DP infinity
.000...00 read as infinity (all formats) DP CORRECT
DP +127 normalized in DP/SEP
DP CORRECT
DP -127
DP CORRECT
DP -150 normalized in DP/SEP
DP CORRECT
DP -1023 normalized in DP/SEP
DP CORRECT
DP -1054
DP CORRECT
Figure C-14. Floating-Point Moves Summary
Figure C-13. Denormalized Numbers In Double Precision (DP)