core::arch::x86_64

Function _mm_roundscale_ph

Source
pub unsafe fn _mm_roundscale_ph(a: __m128h, const IMM8: i32) -> __m128h
🔬This is a nightly-only experimental API. (stdarch_x86_avx512_f16 #127213)
Available on (x86 or x86-64) and target feature avx512fp16,avx512vl and x86-64 only.
Expand description

Round packed half-precision (16-bit) floating-point elements in a to the number of fraction bits specified by imm8, and store the results in dst.

Rounding is done according to the imm8 parameter, which can be one of:

Intel’s documentation