Struct no_std_compat::arch::x86_64::__m256
1.27.0 · source · #[repr(simd)]pub struct __m256(/* private fields */);
Available on x86-64 only.
Expand description
256-bit wide set of eight f32
types, x86-specific
This type is the same as the __m256
type defined by Intel,
representing a 256-bit SIMD register which internally is consisted of
eight packed f32
instances. Usage of this type typically corresponds
to the avx
and up target features for x86/x86_64.
Note that unlike __m256i
, the integer version of the 256-bit
registers, this __m256
type has one interpretation. Each instance
of __m256
always corresponds to f32x8
, or eight f32
types packed
together.
Most intrinsics using __m256
are prefixed with _mm256_
and are
suffixed with “ps” (or otherwise contain “ps”). Not to be confused with
“pd” which is used for __m256d
.
§Examples
#[cfg(target_arch = "x86")]
use std::arch::x86::*;
#[cfg(target_arch = "x86_64")]
use std::arch::x86_64::*;
let eight_zeros = _mm256_setzero_ps();
let eight_ones = _mm256_set1_ps(1.0);
let eight_floats = _mm256_set_ps(1.0, 2.0, 3.0, 4.0, 5.0, 6.0, 7.0, 8.0);
Trait Implementations§
impl Copy for __m256
Auto Trait Implementations§
impl Freeze for __m256
impl RefUnwindSafe for __m256
impl Send for __m256
impl Sync for __m256
impl Unpin for __m256
impl UnwindSafe for __m256
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
Mutably borrows from an owned value. Read more
source§impl<T> CloneToUninit for Twhere
T: Copy,
impl<T> CloneToUninit for Twhere
T: Copy,
source§unsafe fn clone_to_uninit(&self, dst: *mut T)
unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)source§impl<T> CloneToUninit for Twhere
T: Clone,
impl<T> CloneToUninit for Twhere
T: Clone,
source§default unsafe fn clone_to_uninit(&self, dst: *mut T)
default unsafe fn clone_to_uninit(&self, dst: *mut T)
🔬This is a nightly-only experimental API. (
clone_to_uninit
)