Definition of FXSAVE. Meaning of FXSAVE. Synonyms of FXSAVE

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Definition of FXSAVE

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Meaning of FXSAVE from wikipedia

- AF and OF bits of EFLAGS are also zeroed out by these instructions. The FXSAVE and FXRSTOR instructions were added in the "Deschutes" revision of Pentium...
- 350, 400, and 450 MHz were also released. The Deschutes core introduced FXSAVE and FXRSTOR instructions for fast FPU context save and restore. Towards...
- reduced (and thus faster) version of the floating-point state (involving the FXSAVE and FXRSTOR instructions).[clarification needed] AMD processors ever since...
- explicitly enables them. This means that the OS must know how to use the FXSAVE and FXRSTOR instructions, which is the extended pair of instructions that...
- RDPMC, UD2. New instructions in Pentium II Deschutes core: MMX, FXSAVE, FXRSTOR. New instructions in Pentium III: Streaming SIMD Extensions. Celeron...
- support to properly save and restore the new XMM registers (via the added FXSAVE and FXRSTOR instructions.) The FX* instructions from SSE provide a functional...
- extensions 23 24 fxsr FXSAVE, FXRSTOR instructions, CR4 bit 9 perfctr_nb Northbridge performance counter extensions 24 25 fxsr_opt FXSAVE/FXRSTOR optimizations...
- RDPMC can only be used in ring 0. 9 OSFXSR Operating system support for FXSAVE and FXRSTOR instructions If set, enables Streaming SIMD Extensions (SSE)...