Function core::arch::x86_64::_mm_fmadd_ss

1.27.0 · source ·
pub unsafe fn _mm_fmadd_ss(a: __m128, b: __m128, c: __m128) -> __m128
Available on (x86 or x86-64) and target feature fma and x86-64 only.
Expand description

Multiplies the lower single-precision (32-bit) floating-point elements in a and b, and add the intermediate result to the lower element in c. Stores the result in the lower element of the returned value, and copy the 3 upper elements from a to the upper elements of the result.

Intel’s documentation

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