Function safe_arch::fused_mul_add_m128d_s

pub fn fused_mul_add_m128d_s(a: m128d, b: m128d, c: m128d) -> m128d

Low lane fused (a * b) + c, other lanes unchanged

let a = m128d::from_array([2.0, 3.0]);
let b = m128d::from_array([4.0, 5.0]);
let c = m128d::from_array([1.0, 1.0]);
let d = fused_mul_add_m128d_s(a, b, c).to_array();
assert_eq!(d, [9.0, 3.0]);

• Intrinsic: _mm_fmadd_sd
• Assembly: one of
  • vfmadd132sd xmm, xmm, xmm
  • vfmadd213sd xmm, xmm, xmm
  • vfmadd231sd xmm, xmm, xmm