make annotations easier to use
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parent
f35d88d2bb
commit
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@ -8,6 +8,7 @@ use serde::{Deserialize, Serialize};
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use std::{
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fmt,
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hash::{Hash, Hasher},
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iter::FusedIterator,
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ops::Deref,
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};
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@ -118,6 +119,9 @@ pub struct CustomFirrtlAnnotation {
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pub additional_fields: CustomFirrtlAnnotationFields,
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}
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#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash, Serialize, Deserialize)]
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pub struct DontTouchAnnotation;
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#[derive(Copy, Clone, PartialEq, Eq, Debug, Hash, Serialize, Deserialize)]
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pub struct SVAttributeAnnotation {
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pub text: Interned<str>,
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@ -139,15 +143,63 @@ pub struct DocStringAnnotation {
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pub text: Interned<str>,
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}
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#[derive(Clone, PartialEq, Eq, Hash, Debug)]
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#[non_exhaustive]
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pub enum Annotation {
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DontTouch,
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SVAttribute(SVAttributeAnnotation),
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BlackBoxInline(BlackBoxInlineAnnotation),
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BlackBoxPath(BlackBoxPathAnnotation),
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DocString(DocStringAnnotation),
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CustomFirrtl(CustomFirrtlAnnotation),
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macro_rules! make_annotation_enum {
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(
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$(#[$meta:meta])*
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$vis:vis enum $Annotation:ident {
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$($Variant:ident($T:ident),)*
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}
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) => {
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$(#[$meta])*
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$vis enum $Annotation {
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$($Variant($T),)*
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}
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$(impl IntoAnnotations for $T {
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type IntoAnnotations = [$Annotation; 1];
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fn into_annotations(self) -> Self::IntoAnnotations {
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[$Annotation::$Variant(self)]
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}
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}
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impl IntoAnnotations for &'_ $T {
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type IntoAnnotations = [$Annotation; 1];
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fn into_annotations(self) -> Self::IntoAnnotations {
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[$Annotation::$Variant(*self)]
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}
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}
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impl IntoAnnotations for &'_ mut $T {
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type IntoAnnotations = [$Annotation; 1];
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fn into_annotations(self) -> Self::IntoAnnotations {
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[$Annotation::$Variant(*self)]
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}
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}
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impl IntoAnnotations for Box<$T> {
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type IntoAnnotations = [$Annotation; 1];
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fn into_annotations(self) -> Self::IntoAnnotations {
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[$Annotation::$Variant(*self)]
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}
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})*
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};
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}
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make_annotation_enum! {
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#[derive(Clone, PartialEq, Eq, Hash, Debug)]
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#[non_exhaustive]
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pub enum Annotation {
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DontTouch(DontTouchAnnotation),
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SVAttribute(SVAttributeAnnotation),
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BlackBoxInline(BlackBoxInlineAnnotation),
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BlackBoxPath(BlackBoxPathAnnotation),
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DocString(DocStringAnnotation),
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CustomFirrtl(CustomFirrtlAnnotation),
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}
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}
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#[derive(Clone, PartialEq, Eq, Hash, Debug)]
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@ -212,10 +264,70 @@ impl IntoAnnotations for &'_ mut Annotation {
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}
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}
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impl<T: IntoIterator<Item = Annotation>> IntoAnnotations for T {
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type IntoAnnotations = Self;
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pub struct IterIntoAnnotations<T: Iterator<Item: IntoAnnotations>> {
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outer: T,
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inner: Option<<<T::Item as IntoAnnotations>::IntoAnnotations as IntoIterator>::IntoIter>,
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}
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fn into_annotations(self) -> Self::IntoAnnotations {
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self
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impl<T: Iterator<Item: IntoAnnotations>> Iterator for IterIntoAnnotations<T> {
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type Item = Annotation;
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fn next(&mut self) -> Option<Self::Item> {
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loop {
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if let Some(inner) = &mut self.inner {
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let Some(retval) = inner.next() else {
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self.inner = None;
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continue;
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};
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return Some(retval);
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} else {
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self.inner = Some(self.outer.next()?.into_annotations().into_iter());
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}
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}
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}
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fn size_hint(&self) -> (usize, Option<usize>) {
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if let (0, Some(0)) = self.outer.size_hint() {
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self.inner
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.as_ref()
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.map(|v| v.size_hint())
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.unwrap_or((0, Some(0)))
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} else {
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(
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self.inner.as_ref().map(|v| v.size_hint().0).unwrap_or(0),
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None,
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)
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}
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}
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fn fold<B, F>(self, init: B, f: F) -> B
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where
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Self: Sized,
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F: FnMut(B, Self::Item) -> B,
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{
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self.inner
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.into_iter()
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.chain(self.outer.map(|v| v.into_annotations().into_iter()))
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.flatten()
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.fold(init, f)
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}
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}
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impl<
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T: FusedIterator<
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Item: IntoAnnotations<IntoAnnotations: IntoIterator<IntoIter: FusedIterator>>,
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>,
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> FusedIterator for IterIntoAnnotations<T>
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{
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}
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impl<T: IntoIterator<Item: IntoAnnotations>> IntoAnnotations for T {
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type IntoAnnotations = IterIntoAnnotations<T::IntoIter>;
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fn into_annotations(self) -> Self::IntoAnnotations {
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IterIntoAnnotations {
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outer: self.into_iter(),
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inner: None,
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}
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}
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}
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@ -4,7 +4,7 @@
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use crate::{
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annotations::{
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Annotation, BlackBoxInlineAnnotation, BlackBoxPathAnnotation, CustomFirrtlAnnotation,
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DocStringAnnotation, SVAttributeAnnotation,
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DocStringAnnotation, DontTouchAnnotation, SVAttributeAnnotation,
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},
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array::Array,
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bundle::{Bundle, BundleField, BundleType},
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@ -1805,7 +1805,7 @@ impl<'a> Exporter<'a> {
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}
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fn annotation(&mut self, path: AnnotationTargetPath, annotation: &Annotation) {
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let data = match annotation {
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Annotation::DontTouch => AnnotationData::DontTouch,
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Annotation::DontTouch(DontTouchAnnotation {}) => AnnotationData::DontTouch,
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Annotation::SVAttribute(SVAttributeAnnotation { text }) => {
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AnnotationData::AttributeAnnotation { description: *text }
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}
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@ -4,7 +4,7 @@
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use crate::{
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annotations::{
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Annotation, BlackBoxInlineAnnotation, BlackBoxPathAnnotation, CustomFirrtlAnnotation,
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DocStringAnnotation, SVAttributeAnnotation, TargetedAnnotation,
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DocStringAnnotation, DontTouchAnnotation, SVAttributeAnnotation, TargetedAnnotation,
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},
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array::ArrayType,
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bundle::{Bundle, BundleField, BundleType},
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@ -1,7 +1,10 @@
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// SPDX-License-Identifier: LGPL-3.0-or-later
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// See Notices.txt for copyright information
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pub use crate::{
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annotations::Annotation,
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annotations::{
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BlackBoxInlineAnnotation, BlackBoxPathAnnotation, CustomFirrtlAnnotation,
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DocStringAnnotation, DontTouchAnnotation, SVAttributeAnnotation,
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},
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array::{Array, ArrayType},
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cli::Cli,
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clock::{Clock, ClockDomain, ToClock},
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@ -1,16 +1,8 @@
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// SPDX-License-Identifier: LGPL-3.0-or-later
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// See Notices.txt for copyright information
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use fayalite::{
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annotations::{
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BlackBoxInlineAnnotation, BlackBoxPathAnnotation, CustomFirrtlAnnotation,
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DocStringAnnotation, SVAttributeAnnotation,
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},
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assert_export_firrtl,
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firrtl::ExportOptions,
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intern::Intern,
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module::transform::simplify_enums::SimplifyEnumsKind,
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prelude::*,
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ty::StaticType,
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assert_export_firrtl, firrtl::ExportOptions, intern::Intern,
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module::transform::simplify_enums::SimplifyEnumsKind, prelude::*, ty::StaticType,
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};
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use serde_json::json;
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@ -3057,30 +3049,30 @@ circuit check_memory_of_array_of_enum:
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#[hdl_module(outline_generated)]
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pub fn check_annotations() {
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m.annotate_module(Annotation::CustomFirrtl(CustomFirrtlAnnotation {
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m.annotate_module(CustomFirrtlAnnotation {
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class: "the.annotation.Example".intern(),
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additional_fields: json!({
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"bar": "a nice module!",
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})
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.try_into()
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.unwrap(),
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}));
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m.annotate_module(Annotation::DocString(DocStringAnnotation {
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});
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m.annotate_module(DocStringAnnotation {
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text: r"This module is used as a test that fayalite's firrtl
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backend properly emits annotations.
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Testing...
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"
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.intern(),
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}));
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});
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#[hdl]
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let raddr: UInt<8> = m.input();
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annotate(raddr, Annotation::DontTouch);
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annotate(raddr, DontTouchAnnotation);
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#[hdl]
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let rdata: Array<UInt<4>, 2> = m.output();
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annotate(
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rdata,
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Annotation::CustomFirrtl(CustomFirrtlAnnotation {
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CustomFirrtlAnnotation {
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class: "the.annotation.ExampleClass".intern(),
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additional_fields: json!({
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"foo": "bar",
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@ -3088,7 +3080,7 @@ Testing...
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})
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.try_into()
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.unwrap(),
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}),
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},
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);
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#[hdl]
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let waddr: UInt<8> = m.input();
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@ -3098,21 +3090,21 @@ Testing...
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let wmask: Array<Bool, 2> = m.input();
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annotate(
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wmask[1],
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Annotation::CustomFirrtl(CustomFirrtlAnnotation {
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CustomFirrtlAnnotation {
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class: "some.annotation.Class".intern(),
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additional_fields: json!({
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"baz": "second mask bit",
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})
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.try_into()
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.unwrap(),
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}),
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},
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);
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#[hdl]
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let clk: Clock = m.input();
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#[hdl]
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let mut mem = memory();
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mem.depth(0x100);
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mem.annotate(Annotation::CustomFirrtl(CustomFirrtlAnnotation {
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mem.annotate(CustomFirrtlAnnotation {
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class: "the.annotation.ExampleClass2".intern(),
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additional_fields: json!({
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"bar": "foo",
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@ -3120,18 +3112,18 @@ Testing...
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})
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.try_into()
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.unwrap(),
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}));
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});
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let read_port = mem.new_read_port();
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annotate(
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read_port,
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Annotation::CustomFirrtl(CustomFirrtlAnnotation {
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CustomFirrtlAnnotation {
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class: "the.annotation.ExampleClass3".intern(),
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additional_fields: json!({
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"foo": "my read port",
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})
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.try_into()
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.unwrap(),
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}),
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},
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);
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connect_any(read_port.addr, raddr);
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connect(read_port.en, true);
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@ -3140,14 +3132,14 @@ Testing...
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let write_port = mem.new_write_port();
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annotate(
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write_port.data[0],
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Annotation::CustomFirrtl(CustomFirrtlAnnotation {
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CustomFirrtlAnnotation {
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class: "some.annotation.Class".intern(),
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additional_fields: json!({
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"baz": "first mask bit",
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})
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.try_into()
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.unwrap(),
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}),
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},
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);
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connect_any(write_port.addr, waddr);
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connect(write_port.en, true);
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@ -3157,35 +3149,35 @@ Testing...
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#[hdl_module(extern)]
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fn black_box1() {
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m.verilog_name("BlackBox1");
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m.annotate_module(Annotation::BlackBoxInline(BlackBoxInlineAnnotation {
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m.annotate_module(BlackBoxInlineAnnotation {
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path: "black_box1.v".intern(),
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text: r"(* blackbox *)
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module BlackBox1();
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endmodule
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"
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.intern(),
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}));
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});
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}
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#[hdl]
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let black_box1_instance = instance(black_box1());
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annotate(black_box1_instance, Annotation::DontTouch);
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annotate(black_box1_instance, DontTouchAnnotation);
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#[hdl_module(extern)]
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fn black_box2() {
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m.verilog_name("BlackBox2");
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m.annotate_module(Annotation::BlackBoxPath(BlackBoxPathAnnotation {
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m.annotate_module(BlackBoxPathAnnotation {
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path: "black_box2.v".intern(),
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}));
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});
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}
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#[hdl]
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let black_box2_instance = instance(black_box2());
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annotate(black_box2_instance, Annotation::DontTouch);
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annotate(black_box2_instance, DontTouchAnnotation);
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#[hdl]
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let a_wire: (SInt<1>, Bool) = wire();
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annotate(
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a_wire.1,
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Annotation::SVAttribute(SVAttributeAnnotation {
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SVAttributeAnnotation {
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text: "custom_sv_attr = \"abc\"".intern(),
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}),
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},
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);
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connect(a_wire, (0_hdl_i1, false));
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}
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@ -1163,7 +1163,7 @@
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"Annotation": {
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"data": {
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"$kind": "Enum",
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"DontTouch": null,
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"DontTouch": "Visible",
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"SVAttribute": "Visible",
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"BlackBoxInline": "Visible",
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"BlackBoxPath": "Visible",
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@ -1171,6 +1171,11 @@
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"CustomFirrtl": "Visible"
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}
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},
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"DontTouchAnnotation": {
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"data": {
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"$kind": "Struct"
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}
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},
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"SVAttributeAnnotation": {
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"data": {
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"$kind": "Struct",
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