rust/crates/core_simd/tests/integer.rs
2021-02-15 18:22:56 -05:00

187 lines
8.2 KiB
Rust

macro_rules! impl_unary_op_test {
{ $vector:ty, $scalar:ty, $trait:ident :: $fn:ident, $scalar_fn:expr } => {
test_helpers::test_lanes! {
fn $fn<const LANES: usize>() {
test_helpers::test_unary_elementwise(
&<$vector as core::ops::$trait>::$fn,
&$scalar_fn,
&|_| true,
);
}
}
};
{ $vector:ty, $scalar:ty, $trait:ident :: $fn:ident } => {
impl_unary_op_test! { $vector, $scalar, $trait::$fn, <$scalar as core::ops::$trait>::$fn }
};
}
macro_rules! impl_binary_op_test {
{ $vector:ty, $scalar:ty, $trait:ident :: $fn:ident, $trait_assign:ident :: $fn_assign:ident, $scalar_fn:expr } => {
mod $fn {
use super::*;
test_helpers::test_lanes! {
fn normal<const LANES: usize>() {
test_helpers::test_binary_elementwise(
&<$vector as core::ops::$trait>::$fn,
&$scalar_fn,
&|_, _| true,
);
}
fn scalar_rhs<const LANES: usize>() {
test_helpers::test_binary_scalar_rhs_elementwise(
&<$vector as core::ops::$trait<$scalar>>::$fn,
&$scalar_fn,
&|_, _| true,
);
}
fn scalar_lhs<const LANES: usize>() {
test_helpers::test_binary_scalar_lhs_elementwise(
&<$scalar as core::ops::$trait<$vector>>::$fn,
&$scalar_fn,
&|_, _| true,
);
}
fn assign<const LANES: usize>() {
test_helpers::test_binary_elementwise(
&|mut a, b| { <$vector as core::ops::$trait_assign>::$fn_assign(&mut a, b); a },
&$scalar_fn,
&|_, _| true,
);
}
fn assign_scalar_rhs<const LANES: usize>() {
test_helpers::test_binary_scalar_rhs_elementwise(
&|mut a, b| { <$vector as core::ops::$trait_assign<$scalar>>::$fn_assign(&mut a, b); a },
&$scalar_fn,
&|_, _| true,
);
}
}
}
};
{ $vector:ty, $scalar:ty, $trait:ident :: $fn:ident, $trait_assign:ident :: $fn_assign:ident } => {
impl_binary_op_test! { $vector, $scalar, $trait::$fn, $trait_assign::$fn_assign, <$scalar as core::ops::$trait>::$fn }
};
}
macro_rules! impl_binary_checked_op_test {
{ $vector:ty, $scalar:ty, $trait:ident :: $fn:ident, $trait_assign:ident :: $fn_assign:ident, $scalar_fn:expr, $check_fn:expr } => {
mod $fn {
use super::*;
test_helpers::test_lanes! {
fn normal<const LANES: usize>() {
test_helpers::test_binary_elementwise(
&<$vector as core::ops::$trait>::$fn,
&$scalar_fn,
&|x, y| x.iter().zip(y.iter()).all(|(x, y)| $check_fn(*x, *y)),
);
}
fn scalar_rhs<const LANES: usize>() {
test_helpers::test_binary_scalar_rhs_elementwise(
&<$vector as core::ops::$trait<$scalar>>::$fn,
&$scalar_fn,
&|x, y| x.iter().all(|x| $check_fn(*x, y)),
);
}
fn scalar_lhs<const LANES: usize>() {
test_helpers::test_binary_scalar_lhs_elementwise(
&<$scalar as core::ops::$trait<$vector>>::$fn,
&$scalar_fn,
&|x, y| y.iter().all(|y| $check_fn(x, *y)),
);
}
fn assign<const LANES: usize>() {
test_helpers::test_binary_elementwise(
&|mut a, b| { <$vector as core::ops::$trait_assign>::$fn_assign(&mut a, b); a },
&$scalar_fn,
&|x, y| x.iter().zip(y.iter()).all(|(x, y)| $check_fn(*x, *y)),
)
}
fn assign_scalar_rhs<const LANES: usize>() {
test_helpers::test_binary_scalar_rhs_elementwise(
&|mut a, b| { <$vector as core::ops::$trait_assign<$scalar>>::$fn_assign(&mut a, b); a },
&$scalar_fn,
&|x, y| x.iter().all(|x| $check_fn(*x, y)),
)
}
}
}
};
{ $vector:ty, $scalar:ty, $trait:ident :: $fn:ident, $trait_assign:ident :: $fn_assign:ident, $check_fn:expr } => {
impl_binary_nonzero_rhs_op_test! { $vector, $scalar, $trait::$fn, $trait_assign::$fn_assign, <$scalar as core::ops::$trait>::$fn, $check_fn }
};
}
macro_rules! impl_signed_tests {
{ $vector:ident, $scalar:tt } => {
mod $scalar {
type Vector<const LANES: usize> = core_simd::$vector<LANES>;
type Scalar = $scalar;
test_helpers::test_lanes! {
fn neg<const LANES: usize>() {
test_helpers::test_unary_elementwise(
&<Vector<LANES> as core::ops::Neg>::neg,
&<Scalar as core::ops::Neg>::neg,
&|x| !x.contains(&Scalar::MIN),
);
}
}
impl_binary_op_test!(Vector<LANES>, Scalar, Add::add, AddAssign::add_assign, Scalar::wrapping_add);
impl_binary_op_test!(Vector<LANES>, Scalar, Sub::sub, SubAssign::sub_assign, Scalar::wrapping_sub);
impl_binary_op_test!(Vector<LANES>, Scalar, Mul::mul, MulAssign::mul_assign, Scalar::wrapping_mul);
impl_binary_checked_op_test!(Vector<LANES>, Scalar, Div::div, DivAssign::div_assign, Scalar::wrapping_div, |x, y| y != 0 && !(x == Scalar::MIN && y == -1));
impl_binary_checked_op_test!(Vector<LANES>, Scalar, Rem::rem, RemAssign::rem_assign, Scalar::wrapping_rem, |x, y| y != 0 && !(x == Scalar::MIN && y == -1));
impl_unary_op_test!(Vector<LANES>, Scalar, Not::not);
impl_binary_op_test!(Vector<LANES>, Scalar, BitAnd::bitand, BitAndAssign::bitand_assign);
impl_binary_op_test!(Vector<LANES>, Scalar, BitOr::bitor, BitOrAssign::bitor_assign);
impl_binary_op_test!(Vector<LANES>, Scalar, BitXor::bitxor, BitXorAssign::bitxor_assign);
}
}
}
macro_rules! impl_unsigned_tests {
{ $vector:ident, $scalar:tt } => {
mod $scalar {
type Vector<const LANES: usize> = core_simd::$vector<LANES>;
type Scalar = $scalar;
impl_binary_op_test!(Vector<LANES>, Scalar, Add::add, AddAssign::add_assign, Scalar::wrapping_add);
impl_binary_op_test!(Vector<LANES>, Scalar, Sub::sub, SubAssign::sub_assign, Scalar::wrapping_sub);
impl_binary_op_test!(Vector<LANES>, Scalar, Mul::mul, MulAssign::mul_assign, Scalar::wrapping_mul);
impl_binary_checked_op_test!(Vector<LANES>, Scalar, Div::div, DivAssign::div_assign, Scalar::wrapping_div, |_, y| y != 0);
impl_binary_checked_op_test!(Vector<LANES>, Scalar, Rem::rem, RemAssign::rem_assign, Scalar::wrapping_rem, |_, y| y != 0);
impl_unary_op_test!(Vector<LANES>, Scalar, Not::not);
impl_binary_op_test!(Vector<LANES>, Scalar, BitAnd::bitand, BitAndAssign::bitand_assign);
impl_binary_op_test!(Vector<LANES>, Scalar, BitOr::bitor, BitOrAssign::bitor_assign);
impl_binary_op_test!(Vector<LANES>, Scalar, BitXor::bitxor, BitXorAssign::bitxor_assign);
}
}
}
impl_signed_tests! { SimdI8, i8 }
impl_signed_tests! { SimdI16, i16 }
impl_signed_tests! { SimdI32, i32 }
impl_signed_tests! { SimdI64, i64 }
impl_signed_tests! { SimdI128, i128 }
impl_signed_tests! { SimdIsize, isize }
impl_unsigned_tests! { SimdU8, u8 }
impl_unsigned_tests! { SimdU16, u16 }
impl_unsigned_tests! { SimdU32, u32 }
impl_unsigned_tests! { SimdU64, u64 }
impl_unsigned_tests! { SimdU128, u128 }
impl_unsigned_tests! { SimdUsize, usize }