Struct core::arch::x86::__m128
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#[repr(simd)]pub struct __m128(_, _, _, _);
128-bit wide set of four f32
types, x86-specific
This type is the same as the __m128
type defined by Intel,
representing a 128-bit SIMD register which internally is consisted of
four packed f32
instances. Usage of this type typically corresponds
to the sse
and up target features for x86/x86_64.
Note that unlike __m128i
, the integer version of the 128-bit
registers, this __m128
type has one interpretation. Each instance
of __m128
always corresponds to f32x4
, or four f32
types packed
together.
Most intrinsics using __m128
are prefixed with _mm_
and are
suffixed with "ps" (or otherwise contain "ps"). Not to be confused with
"pd" which is used for __m128d
.
Examples
#[cfg(target_arch = "x86")] use std::arch::x86::*; #[cfg(target_arch = "x86_64")] use std::arch::x86_64::*; let four_zeros = _mm_setzero_ps(); let four_ones = _mm_set1_ps(1.0); let four_floats = _mm_set_ps(1.0, 2.0, 3.0, 4.0);Run
Trait Implementations
impl FromBits<__m128> for f64x2
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impl FromBits<__m128> for f64x2
impl FromBits<__m128> for u64x2
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impl FromBits<__m128> for u64x2
impl FromBits<__m128> for i64x2
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impl FromBits<__m128> for i64x2
impl FromBits<__m128> for f32x4
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impl FromBits<__m128> for f32x4
impl FromBits<__m128> for u32x4
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impl FromBits<__m128> for u32x4
impl FromBits<__m128> for i32x4
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impl FromBits<__m128> for i32x4
impl FromBits<__m128> for u16x8
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impl FromBits<__m128> for u16x8
impl FromBits<__m128> for i16x8
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impl FromBits<__m128> for i16x8
impl FromBits<__m128> for u8x16
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impl FromBits<__m128> for u8x16
impl FromBits<__m128> for i8x16
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impl FromBits<__m128> for i8x16
impl Copy for __m128
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impl Copy for __m128
impl Debug for __m128
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impl Debug for __m128
fn fmt(&self, __arg_0: &mut Formatter) -> Result
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fn fmt(&self, __arg_0: &mut Formatter) -> Result
Formats the value using the given formatter. Read more
impl Clone for __m128
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impl Clone for __m128
fn clone(&self) -> __m128
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fn clone(&self) -> __m128
Returns a copy of the value. Read more
fn clone_from(&mut self, source: &Self)
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fn clone_from(&mut self, source: &Self)
Performs copy-assignment from source
. Read more
impl FromBits<u64x2> for __m128
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impl FromBits<u64x2> for __m128
impl FromBits<i64x2> for __m128
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impl FromBits<i64x2> for __m128
impl FromBits<f64x2> for __m128
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impl FromBits<f64x2> for __m128
impl FromBits<u32x4> for __m128
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impl FromBits<u32x4> for __m128
impl FromBits<i32x4> for __m128
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impl FromBits<i32x4> for __m128
impl FromBits<f32x4> for __m128
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impl FromBits<f32x4> for __m128
impl FromBits<u16x8> for __m128
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impl FromBits<u16x8> for __m128
impl FromBits<i16x8> for __m128
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impl FromBits<i16x8> for __m128
impl FromBits<u8x16> for __m128
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impl FromBits<u8x16> for __m128
impl FromBits<i8x16> for __m128
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impl FromBits<i8x16> for __m128
impl FromBits<b8x16> for __m128
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impl FromBits<b8x16> for __m128