AMD-K6-2E Datasheet, PDF (51/332 Pages) Advanced Micro Devices – AMD-K6™-2E Embedded Processor

22529B/0—January 2000
Preliminary Information
AMD-K6™-2E Processor Data Sheet
3DNow!™ Data Types
For 3DNow! instructions, the MMX/3DNow! registers use
packed single-precision real data. Figure 19 shows the format of
the 3DNow! data type.
Packed Single Precision Floating Point
63 62 55 54
S ^Biased
Exponent
Significand
32 31 30 23 22
S ^Biased
Exponent
0
Significand
S = Sign Bit
S = Sign Bit
Figure 19. 3DNow!™ Data Types
Chapter 3
Software Environment
33