_mm_fmsub_sd in core::arch::x86 - Rust
Description: Multiplies the lower double-precision (64-bit) floating-point elements in `a` and `b`, and subtract the lower element in `c` from the intermediate result. Store the result in the lower element of the returned value, and copy the upper element from `a` to the upper elements of the result.
Keywords: rust, rustlang, rust-lang, _mm_fmsub_sd

# Function core::arch::x86::_mm_fmsub_sd
1.27.0[−][src]

    pub unsafe fn _mm_fmsub_sd(a: __m128d, b: __m128d, c: __m128d) -> __m128d

This is supported on x86 and target feature `fma` only.

Multiplies the lower double-precision (64-bit) floating-point elements in `a` and `b`, and subtract the lower element in `c` from the intermediate result. Store the result in the lower element of the returned value, and copy the upper element from `a` to the upper elements of the result.

Intel’s documentation