Function creusot_contracts::std::arch::x86_64::_mm256_unpacklo_epi16
1.27.0 · source · pub unsafe fn _mm256_unpacklo_epi16(a: __m256i, b: __m256i) -> __m256i
Available on x86-64 only.
Expand description
Unpacks and interleave 16-bit integers from the low half of each
128-bit lane of a
and b
.
#[cfg(target_arch = "x86")]
use std::arch::x86::*;
#[cfg(target_arch = "x86_64")]
use std::arch::x86_64::*;
let a = _mm256_setr_epi16(
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
);
let b = _mm256_setr_epi16(
0, -1, -2, -3, -4, -5, -6, -7, -8, -9, -10, -11, -12, -13, -14, -15,
);
let c = _mm256_unpacklo_epi16(a, b);
let expected = _mm256_setr_epi16(
0, 0, 1, -1, 2, -2, 3, -3, 8, -8, 9, -9, 10, -10, 11, -11,
);
assert_eq!(_mm256_movemask_epi8(_mm256_cmpeq_epi8(c, expected)), !0);