pub unsafe fn _mm_mask3_fmsub_sh(
a: __m128h,
b: __m128h,
c: __m128h,
k: u8,
) -> __m128h
🔬This is a nightly-only experimental API. (
stdarch_x86_avx512_f16
)Available on x86 only.
Expand description
Multiply the lower half-precision (16-bit) floating-point elements in a and b, and subtract packed elements in c from the intermediate result. Store the result in the lower element of dst using writemask k (the element is copied from c when the mask bit 0 is not set), and copy the upper 7 packed elements from c to the upper elements of dst.