Module core::core_arch::x86::xsave

🔬This is a nightly-only experimental API. (stdsimd #48556)

Available on x86 or x86-64 only.

Expand description

i586’s xsave and xsaveopt target feature intrinsics

Constants

xgetbv 🔒 ^⚠Experimental
xrstor 🔒 ^⚠Experimental
xrstors 🔒 ^⚠Experimental
xsave 🔒 ^⚠Experimental
xsavec 🔒 ^⚠Experimental
xsaveopt 🔒 ^⚠Experimental
xsaves 🔒 ^⚠Experimental
xsetbv 🔒 ^⚠Experimental
_xgetbv^⚠xsave
Reads the contents of the extended control register XCR specified in xcr_no.
_xrstor^⚠xsave
Performs a full or partial restore of the enabled processor states using the state information stored in memory at mem_addr.
_xrstors^⚠xsave,xsaves
Performs a full or partial restore of the enabled processor states using the state information stored in memory at mem_addr.
_xsave^⚠xsave
Performs a full or partial save of the enabled processor states to memory at mem_addr.
_xsavec^⚠xsave,xsavec
Performs a full or partial save of the enabled processor states to memory at mem_addr.
_xsaveopt^⚠xsave,xsaveopt
Performs a full or partial save of the enabled processor states to memory at mem_addr.
_xsaves^⚠xsave,xsaves
Performs a full or partial save of the enabled processor states to memory at mem_addr
_xsetbv^⚠xsave
Copies 64-bits from val to the extended control register (XCR) specified by a.