Memory Type Range Register (MTRR) Mechanism
173
22007E/0—November 1999
AMD Athlon™ Processor x86 Code Optimization
Figure 12. MTRR Mapping of Physical Memory
0
FFFFFFFFh
512 Kbytes
256 Kbytes
256 Kbytes
8 Fixed Ranges
(64 Kbytes each)
64 Fixed Ranges
(4 Kbytes each)
16 Fixed Ranges
(16 Kbytes each)
80000h
C0000h
100000h
0-8 Variable Ranges
(2
12
to 2
32
)
SMM TSeg
Содержание Athlon Processor x86
Страница 1: ...AMD Athlon Processor x86 Code Optimization Guide TM...
Страница 12: ...xii List of Figures AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 16: ...xvi Revision History AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 60: ...44 Code Padding Using Neutral Code Fillers AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 92: ...76 Push Memory Data Carefully AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 122: ...106 Take Advantage of the FSINCOS Instruction AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 156: ...140 AMD Athlon Processor Microarchitecture AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 176: ...160 Write Combining Operations AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 202: ...186 Page Attribute Table PAT AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 252: ...236 VectorPath Instructions AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...
Страница 256: ...240 Index AMD Athlon Processor x86 Code Optimization 22007E 0 November 1999...