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make ToReset generic over the reset type

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This commit is contained in:
Jacob Lifshay 2024-11-27 23:19:55 -08:00
parent d744d85c66
commit d36cf92d7f
Signed by: programmerjake
SSH key fingerprint: SHA256:HnFTLGpSm4Q4Fj502oCFisjZSoakwEuTsJJMSke63RQ
2 changed files with 34 additions and 8 deletions
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32
crates/fayalite/src/expr/ops.rs
View file

@ -19,7 +19,10 @@ use crate::{
UIntType, UIntValue,
},
intern::{Intern, Interned},
reset::{AsyncReset, Reset, SyncReset, ToAsyncReset, ToReset, ToSyncReset},
reset::{
AsyncReset, Reset, ResetType, ResetTypeDispatch, SyncReset, ToAsyncReset, ToReset,
ToSyncReset,
},
ty::{CanonicalType, StaticType, Type},
util::ConstUsize,
};
@ -1773,11 +1776,11 @@ impl_cast_bit_op!(CastSIntToAsyncReset, SInt<1>, #[dyn] SInt, AsyncReset, #[trai
impl_cast_bit_op!(CastSyncResetToBool, SyncReset, Bool);
impl_cast_bit_op!(CastSyncResetToUInt, SyncReset, UInt<1>, #[dyn] UInt);
impl_cast_bit_op!(CastSyncResetToSInt, SyncReset, SInt<1>, #[dyn] SInt);
impl_cast_bit_op!(CastSyncResetToReset, SyncReset, Reset, #[trait] ToReset::to_reset);
impl_cast_bit_op!(CastSyncResetToReset, SyncReset, Reset);
impl_cast_bit_op!(CastAsyncResetToBool, AsyncReset, Bool);
impl_cast_bit_op!(CastAsyncResetToUInt, AsyncReset, UInt<1>, #[dyn] UInt);
impl_cast_bit_op!(CastAsyncResetToSInt, AsyncReset, SInt<1>, #[dyn] SInt);
impl_cast_bit_op!(CastAsyncResetToReset, AsyncReset, Reset, #[trait] ToReset::to_reset);
impl_cast_bit_op!(CastAsyncResetToReset, AsyncReset, Reset);
impl_cast_bit_op!(CastResetToBool, Reset, Bool);
impl_cast_bit_op!(CastResetToUInt, Reset, UInt<1>, #[dyn] UInt);
impl_cast_bit_op!(CastResetToSInt, Reset, SInt<1>, #[dyn] SInt);
@ -1788,6 +1791,29 @@ impl_cast_bit_op!(CastClockToBool, Clock, Bool);
impl_cast_bit_op!(CastClockToUInt, Clock, UInt<1>, #[dyn] UInt);
impl_cast_bit_op!(CastClockToSInt, Clock, SInt<1>, #[dyn] SInt);
impl<T: ResetType> ToReset for Expr<T> {
fn to_reset(&self) -> Expr<Reset> {
struct Dispatch;
impl ResetTypeDispatch for Dispatch {
type Input<T: ResetType> = Expr<T>;
type Output<T: ResetType> = Expr<Reset>;
fn reset(self, input: Self::Input<Reset>) -> Self::Output<Reset> {
input
}
fn sync_reset(self, input: Self::Input<SyncReset>) -> Self::Output<SyncReset> {
input.cast_to_static()
}
fn async_reset(self, input: Self::Input<AsyncReset>) -> Self::Output<AsyncReset> {
input.cast_to_static()
}
}
T::dispatch(*self, Dispatch)
}
}
impl ExprCastTo<AsyncReset> for AsyncReset {
fn cast_to(src: Expr<Self>, _to_type: AsyncReset) -> Expr<AsyncReset> {
src

10
crates/fayalite/src/reset.rs
View file

@ -25,7 +25,7 @@ pub trait ResetTypeDispatch: Sized {
}
macro_rules! reset_type {
($name:ident, $Trait:ident::$trait_fn:ident, $is_castable_from_bits:literal, $dispatch_fn:ident) => {
($name:ident, $(#[$impl_trait:ident])? $Trait:ident::$trait_fn:ident, $is_castable_from_bits:literal, $dispatch_fn:ident) => {
#[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, Default)]
pub struct $name;
@ -109,16 +109,16 @@ macro_rules! reset_type {
}
}
impl $Trait for Expr<$name> {
$($impl_trait $Trait for Expr<$name> {
fn $trait_fn(&self) -> Expr<$name> {
*self
}
}
})?
};
}
reset_type!(AsyncReset, ToAsyncReset::to_async_reset, true, async_reset);
reset_type!(SyncReset, ToSyncReset::to_sync_reset, true, sync_reset);
reset_type!(AsyncReset, #[impl] ToAsyncReset::to_async_reset, true, async_reset);
reset_type!(SyncReset, #[impl] ToSyncReset::to_sync_reset, true, sync_reset);
reset_type!(
Reset,
ToReset::to_reset,