__smlatb in core::arch::arm - Rust
Description: Insert a SMLATB instruction
Keywords: rust, rustlang, rust-lang, __smlatb

# Function core::arch::arm::__smlatb

source · [−]

    pub unsafe fn __smlatb(a: int16x2_t, b: int16x2_t, c: i32) -> i32

🔬 This is a nightly-only experimental API. (`stdsimd` #48556)
Available on ARM only.
Expand description

Insert a SMLATB instruction

Returns the equivalent of a[1] * b[0] + c where [0] is the lower 16 bits and [1] is the upper 16 bits. Sets the Q flag if overflow occurs on the addition.