core::arch::x86_64

Function _mm_mulhrs_epi16

1.27.0 · source
pub unsafe fn _mm_mulhrs_epi16(a: __m128i, b: __m128i) -> __m128i
Available on (x86 or x86-64) and target feature ssse3 and x86-64 only.
Expand description

Multiplies packed 16-bit signed integer values, truncate the 32-bit product to the 18 most significant bits by right-shifting, round the truncated value by adding 1, and write bits [16:1] to the destination.

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