Function no_std_compat::arch::x86_64::_fxsave
1.27.0 · source · pub unsafe fn _fxsave(mem_addr: *mut u8)Available on x86-64 only.
Expand description
Saves the x87 FPU, MMX technology, XMM, and MXCSR registers to the
512-byte-long 16-byte-aligned memory region mem_addr.
A misaligned destination operand raises a general-protection (#GP) or an alignment check exception (#AC).