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The 64-Bit Address Space
The 64-bit mode is an upward extension of 32-bit mode. All MIPS processors from the R4000 on support 64-bit mode. However, this mode was not used in Silicon Graphics software until IRIX 6.0 was released.
- Segments of the 64-Bit Address Space
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- Compatibility of 32-Bit and 64-Bit Spaces
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- Virtual Address Mapping
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- User Process Space--xkuseg
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- Supervisor Mode Space--xksseg
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- Kernel Virtual Space--xkseg
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- Cache-Controlled Physical Memory--xkphys
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