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## __smlabt

# Function __smlabt

Source

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

🔬This is a nightly-only experimental API. (`stdarch_arm_dsp` #117237)
Available on ARM and (target feature `v5te` and non-target feature `mclass`, or target features `mclass` and `dsp`) only.
Expand description

Insert a SMLABT instruction

Returns the equivalent of a[0] * b[1] + 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.