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test: Add exec tests for widen op #2043

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merged 1 commit into from
May 19, 2025
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test: Add exec tests for widen op #2043

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36 changes: 22 additions & 14 deletions hugr-llvm/src/extension/int.rs
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Original file line number Diff line number Diff line change
Expand Up @@ -1463,35 +1463,43 @@ mod test {
}

#[rstest]
fn test_exec_widen(int_exec_ctx: TestContext) {
let from: u8 = 1;
#[case(-127)]
#[case(-1)]
#[case(0)]
#[case(1)]
#[case(127)]
fn test_exec_widen(int_exec_ctx: TestContext, #[case] num: i16) {
let from: u8 = 3;
let to: u8 = 6;
let ty = INT_TYPES[to as usize].clone();
let input = ConstInt::new_u(from, 1).unwrap();

let ext_op = int_ops::EXTENSION
.instantiate_extension_op(
"iwiden_u".as_ref(),
[u64::from(from).into(), u64::from(to).into()],
)
.unwrap();
if num >= 0 {
let input = ConstInt::new_u(from, num as u64).unwrap();

let hugr = test_int_op_with_results::<1>(ext_op, to, Some([input]), ty.clone());
let ext_op = int_ops::EXTENSION
.instantiate_extension_op(
"iwiden_u".as_ref(),
[(from as u64).into(), (to as u64).into()],
)
.unwrap();

assert_eq!(int_exec_ctx.exec_hugr_u64(hugr, "main"), 1);
let hugr = test_int_op_with_results::<1>(ext_op, to, Some([input]), ty.clone());

assert_eq!(int_exec_ctx.exec_hugr_u64(hugr, "main"), num as u64);
}

let input = ConstInt::new_s(from, 1).unwrap();
let input = ConstInt::new_s(from, num as i64).unwrap();

let ext_op = int_ops::EXTENSION
.instantiate_extension_op(
"iwiden_s".as_ref(),
[u64::from(from).into(), u64::from(to).into()],
[(from as u64).into(), (to as u64).into()],
)
.unwrap();

let hugr = test_int_op_with_results::<1>(ext_op, to, Some([input]), ty.clone());

assert_eq!(int_exec_ctx.exec_hugr_u64(hugr, "main"), 1);
assert_eq!(int_exec_ctx.exec_hugr_i64(hugr, "main"), num as i64);
}

#[rstest]
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