core::arch::arm::__smlawb - Rust
Description: API documentation for the Rust `__smlawb` fn in crate `core`.
Keywords: rust, rustlang, rust-lang, __smlawb

# [−][src]Function core::arch::arm::__smlawb

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

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

Insert a SMLAWB instruction

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