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 and target feature avx 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.

Intel’s documentation

This documentation is an old archive. Please see https://rust.docs.kernel.org instead.