FP/MMX/3DNow!
| FP/MMX control registers |
||||||||||||||||
| 1 5 |
0 | 6 3 |
0 |
|||||||||||||
| FP instruction pointer |
FP_CS | FP_IP (instruction pointer) | ||||||||||||||
| FP data pointer |
FP_DS | FP_DP (data pointer) | ||||||||||||||
note: The other FP/MMX/3DNow! registers and formats remain unchanged from IA-32.
