Function core::arch::x86_64::_fxsave64 1.27.0[−][src]
pub unsafe fn _fxsave64(mem_addr: *mut u8)
This is supported on x86-64 and target feature
fxsr 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).