CPU: Katmai/Deschutes (IA MMX-2)
Type of Instruction: User

Instruction: FXRSTOR src

Fast Restore 94 (16-bit mode) or 108 (32-bit mode) byte of
F.P. context to memory.
Format of context as in standart x86 instruction: FSAVE.

Note: Check CPUID, EAX=1, bit 24 for knew CPU support this feature.
And then look at CR4.bit9.

Note: See FXSAVE for more information

Flags Affected: None

CPU mode: any

Physical Form & COPs:

FXRSTOR mem512byte 0F AE mm001mmm

Clocks: n/a

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