Function safe_arch::store_masked_i32_m128i
source · pub fn store_masked_i32_m128i(addr: &mut m128i, mask: m128i, a: m128i)
Available with target feature
avx2
only.Expand description
Stores the i32
masked lanes given to the reference.
- A lane is “in” the mask if that lane’s mask value is set in the high bit (aka “if the lane’s value is negative”).
- Lanes not in the mask are not modified.
let mut a = m128i::default();
store_masked_i32_m128i(&mut a, m128i::from([-1_i32, 0, 0, -1]), set_splat_i32_m128i(5));
assert_eq!(<[i32; 4]>::from(a), [5, 0, 0, 5]);
- Intrinsic:
_mm_maskstore_epi32
- Assembly:
vpmaskmovd m128, xmm, xmm