Function core::arch::x86::_mm256_dp_ps
1.27.0 · source · pub unsafe fn _mm256_dp_ps(a: __m256, b: __m256, const IMM8: i32) -> __m256
Available on (x86 or x86-64) and target feature
avx
and x86 only.Expand description
Conditionally multiplies the packed single-precision (32-bit) floating-point
elements in a
and b
using the high 4 bits in imm8
,
sum the four products, and conditionally return the sum
using the low 4 bits of imm8
.