Function xmul64_s32 

pub fn xmul64_s32<E>(
    into: &mut E,
    dst: impl Into<XReg>,
    src1: impl Into<XReg>,
    src2: impl Into<i32>,
)
where
    E: Extend<u8>,

Available on crate feature encode only.

Same as xmul64 but src2 is a sign-extended 64-bit immediate.