pub struct __m512d(/* private fields */);
Expand description
512-bit wide set of eight f64
types, x86-specific
This type is the same as the __m512d
type defined by Intel,
representing a 512-bit SIMD register which internally is consisted of
eight packed f64
instances. Usage of this type typically corresponds
to the avx
and up target features for x86/x86_64.
Note that unlike __m512i
, the integer version of the 512-bit
registers, this __m512d
type has one interpretation. Each instance
of __m512d
always corresponds to f64x8
, or eight f64
types packed
together.
The in-memory representation of this type is the same as the one of an equivalent array (i.e. the in-memory order of elements is the same, and there is no padding between two consecutive elements); however, the alignment is different and equal to the size of the type. Note that the ABI for function calls may not be the same.
Most intrinsics using __m512d
are prefixed with _mm512_
and are
suffixed with “pd” (or otherwise contain “pd”). Not to be confused with
“ps” which is used for __m512
.
Trait Implementations§
Source§impl From<Simd<f64, 8>> for __m512d
Available on (x86 or x86-64) and non-crate feature ferrocene_certified
only.
impl From<Simd<f64, 8>> for __m512d
ferrocene_certified
only.Source§impl From<__m512d> for f64x8
Available on (x86 or x86-64) and non-crate feature ferrocene_certified
only.
impl From<__m512d> for f64x8
ferrocene_certified
only.impl Copy for __m512d
Auto Trait Implementations§
impl Freeze for __m512d
impl RefUnwindSafe for __m512d
impl Send for __m512d
impl Sync for __m512d
impl Unpin for __m512d
impl UnwindSafe for __m512d
Blanket Implementations§
Source§impl<T> BorrowMut<T> for Twhere
T: ?Sized,
impl<T> BorrowMut<T> for Twhere
T: ?Sized,
Source§fn borrow_mut(&mut self) -> &mut T
fn borrow_mut(&mut self) -> &mut T
ferrocene_certified
only.