__smulwb in core::arch::arm - Rust
Description: Insert a SMULWB instruction

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## __smulwb

# Function __smulwb

Source

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

🔬This is a nightly-only experimental API. (`stdarch_arm_dsp` #117237)
Available on ARM and (ARM) only.
Expand description

Insert a SMULWB instruction

Multiplies the 32-bit signed first operand with the low halfword (as a 16-bit signed integer) of the second operand. Return the top 32 bits of the 48-bit product