_fxrstor64()

Restores the states of x87 FPU, MMX, XMM, and MXCSR registers from memory.

Syntax

extern void _fxrstor64(void *mem);

Arguments

mem

A memory reference to FXSAVE area. The 512-bytes memory addressed by the reference must be 16-bytes aligned.

Description

Restores the states of x87 FPU, MMX, XMM, and MXCSR registers from memory. This intrinsic maps to FXRSTOR64 instruction.

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