Function tracing_core::stdlib::arch::x86_64::_mm_mask_sub_sh
source · pub unsafe fn _mm_mask_sub_sh(
src: __m128h,
k: u8,
a: __m128h,
b: __m128h,
) -> __m128h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
#127213)Available on x86-64 only.
Expand description
Subtract the lower half-precision (16-bit) floating-point elements in b from a, store the result in the lower element of dst, and copy the upper 7 packed elements from a to the upper elements of dst using writemask k (the element is copied from src when mask bit 0 is not set).