Generate `new_vec` using an iterator chain
Copyright (c) 2021, Arm Limited
@@ -850,14 +850,19 @@ where
let new_type = ctrl_ty.merge_lanes().unwrap();
let arg0 = extractlanes(&arg(0)?, ctrl_ty.lane_type())?;
let arg1 = extractlanes(&arg(1)?, ctrl_ty.lane_type())?;
- let mut new_vec = SimdVec::new();
- for (x, y) in arg0.chunks(2).into_iter().zip(arg1.chunks(2).into_iter()) {
+ let new_vec = arg0
+ .chunks(2)
+ .into_iter()
+ .zip(arg1.chunks(2))
+ .into_iter()
+ .map(|(x, y)| {
let mut z = 0i128;
for (lhs, rhs) in x.into_iter().zip(y.into_iter()) {
z += lhs.clone().into_int()? * rhs.clone().into_int()?;
}
- new_vec.push(Value::int(z, new_type.lane_type())?);
- }
+ Value::int(z, new_type.lane_type())
+ })
+ .collect::<ValueResult<Vec<_>>>()?;
assign(vectorizelanes(&new_vec, new_type)?)
}
Opcode::SqmulRoundSat => unimplemented!("SqmulRoundSat"),
