fix simplify_enums to properly handle nested enums and connects with different types
This commit is contained in:
parent
1e2831da47
commit
30a38bc8da
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@ -2,19 +2,20 @@
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// See Notices.txt for copyright information
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use crate::{
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array::{Array, ArrayType},
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bundle::{Bundle, BundleType},
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bundle::{Bundle, BundleField, BundleType},
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enum_::{Enum, EnumType, EnumVariant},
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expr::{
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ops::{self, EnumLiteral},
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CastBitsTo, CastToBits, Expr, ExprEnum, HdlPartialEq, ToExpr,
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CastBitsTo, CastTo, CastToBits, Expr, ExprEnum, HdlPartialEq, ToExpr,
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},
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hdl,
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int::{DynSize, Size, UInt, UIntType},
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intern::{Intern, Interned},
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int::UInt,
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intern::{Intern, Interned, Memoize},
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memory::{DynPortType, Mem, MemPort},
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module::{
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transform::visit::{Fold, Folder},
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Block, Module, NameIdGen, ScopedNameId, Stmt, StmtConnect, StmtIf, StmtMatch, StmtWire,
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Block, Module, NameId, NameIdGen, ScopedNameId, Stmt, StmtConnect, StmtIf, StmtMatch,
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StmtWire,
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},
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source_location::SourceLocation,
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ty::{CanonicalType, Type},
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@ -47,25 +48,65 @@ impl From<SimplifyEnumsError> for std::io::Error {
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}
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}
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fn contains_any_enum_types(ty: CanonicalType) -> bool {
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#[derive(Copy, Clone, PartialEq, Eq, Hash)]
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struct TheMemoize;
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impl Memoize for TheMemoize {
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type Input = CanonicalType;
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type InputOwned = CanonicalType;
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type Output = bool;
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fn inner(self, ty: &Self::Input) -> Self::Output {
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match *ty {
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CanonicalType::Array(array_type) => contains_any_enum_types(array_type.element()),
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CanonicalType::Enum(_) => true,
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CanonicalType::Bundle(bundle) => bundle
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.fields()
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.iter()
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.any(|field| contains_any_enum_types(field.ty)),
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CanonicalType::UInt(_)
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| CanonicalType::SInt(_)
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| CanonicalType::Bool(_)
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| CanonicalType::AsyncReset(_)
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| CanonicalType::SyncReset(_)
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| CanonicalType::Reset(_)
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| CanonicalType::Clock(_) => false,
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}
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}
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}
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TheMemoize.get_owned(ty)
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}
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#[hdl]
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struct TagAndBody<T, BodyWidth: Size> {
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tag: T,
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body: UIntType<BodyWidth>,
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struct TagAndBody<Tag, Body> {
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tag: Tag,
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body: Body,
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}
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#[derive(Clone, Debug)]
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enum EnumTypeState {
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TagEnumAndBody(TagAndBody<Enum, DynSize>),
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TagUIntAndBody(TagAndBody<UInt, DynSize>),
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TagEnumAndBody(TagAndBody<Enum, UInt>),
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TagUIntAndBody(TagAndBody<UInt, UInt>),
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UInt(UInt),
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Unchanged,
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}
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struct ModuleState {
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name_id_gen: NameIdGen,
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module_name: NameId,
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}
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impl ModuleState {
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fn gen_name(&mut self, name: &str) -> ScopedNameId {
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ScopedNameId(self.module_name, self.name_id_gen.gen(name.intern()))
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}
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}
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struct State {
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enum_types: HashMap<Enum, EnumTypeState>,
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replacement_mem_ports: HashMap<MemPort<DynPortType>, Wire<CanonicalType>>,
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kind: SimplifyEnumsKind,
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name_id_gen: NameIdGen,
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module_state_stack: Vec<ModuleState>,
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}
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impl State {
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@ -113,6 +154,377 @@ impl State {
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self.enum_types.insert(enum_type, retval.clone());
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Ok(retval)
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}
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#[hdl]
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fn handle_enum_literal(
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&mut self,
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unfolded_enum_type: Enum,
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variant_index: usize,
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folded_variant_value: Option<Expr<CanonicalType>>,
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) -> Result<Expr<CanonicalType>, SimplifyEnumsError> {
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Ok(
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match self.get_or_make_enum_type_state(unfolded_enum_type)? {
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EnumTypeState::TagEnumAndBody(TagAndBody { tag, body }) => Expr::canonical(
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#[hdl]
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TagAndBody {
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tag: EnumLiteral::new_by_index(tag, variant_index, None),
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body: match folded_variant_value {
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Some(variant_value) => variant_value.cast_to_bits().cast_to(body),
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None => body.zero().to_expr(),
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},
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},
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),
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EnumTypeState::TagUIntAndBody(TagAndBody { tag, body }) => Expr::canonical(
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#[hdl]
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TagAndBody {
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tag: tag.from_int_wrapping(variant_index),
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body: match folded_variant_value {
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Some(folded_variant_value) => {
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folded_variant_value.cast_to_bits().cast_to(body)
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}
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None => body.zero().to_expr(),
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},
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},
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),
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EnumTypeState::UInt(_) => {
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let tag = UInt[unfolded_enum_type.discriminant_bit_width()];
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let body = UInt[unfolded_enum_type.type_properties().bit_width - tag.width()];
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Expr::canonical(
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(#[hdl]
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TagAndBody {
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tag: tag.from_int_wrapping(variant_index),
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body: match folded_variant_value {
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Some(folded_variant_value) => {
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folded_variant_value.cast_to_bits().cast_to(body)
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}
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None => body.zero().to_expr(),
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},
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})
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.cast_to_bits(),
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)
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}
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EnumTypeState::Unchanged => Expr::canonical(
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ops::EnumLiteral::new_by_index(
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unfolded_enum_type,
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variant_index,
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folded_variant_value,
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)
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.to_expr(),
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),
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},
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)
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}
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fn handle_variant_access(
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&mut self,
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unfolded_enum_type: Enum,
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folded_base_expr: Expr<CanonicalType>,
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variant_index: usize,
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) -> Result<Expr<CanonicalType>, SimplifyEnumsError> {
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let unfolded_variant_type = unfolded_enum_type.variants()[variant_index].ty;
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Ok(
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match self.get_or_make_enum_type_state(unfolded_enum_type)? {
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EnumTypeState::TagEnumAndBody(_) | EnumTypeState::TagUIntAndBody(_) => {
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match unfolded_variant_type {
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Some(variant_type) => Expr::canonical(
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Expr::<TagAndBody<CanonicalType, UInt>>::from_canonical(
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folded_base_expr,
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)
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.body[..variant_type.bit_width()]
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.cast_bits_to(variant_type.fold(self)?),
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),
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None => Expr::canonical(().to_expr()),
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}
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}
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EnumTypeState::UInt(_) => match unfolded_variant_type {
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Some(variant_type) => {
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let base_int = Expr::<UInt>::from_canonical(folded_base_expr);
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let variant_type_bit_width = variant_type.bit_width();
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Expr::canonical(
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base_int[unfolded_enum_type.discriminant_bit_width()..]
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[..variant_type_bit_width]
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.cast_bits_to(variant_type.fold(self)?),
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)
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}
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None => Expr::canonical(().to_expr()),
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},
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EnumTypeState::Unchanged => match unfolded_variant_type {
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Some(_) => ops::VariantAccess::new_by_index(
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Expr::from_canonical(folded_base_expr),
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variant_index,
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)
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.to_expr(),
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None => Expr::canonical(().to_expr()),
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},
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},
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)
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}
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fn handle_match(
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&mut self,
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unfolded_enum_type: Enum,
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folded_expr: Expr<CanonicalType>,
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source_location: SourceLocation,
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folded_blocks: &[Block],
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) -> Result<Stmt, SimplifyEnumsError> {
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match self.get_or_make_enum_type_state(unfolded_enum_type)? {
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EnumTypeState::TagEnumAndBody(_) => Ok(StmtMatch {
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expr: Expr::<TagAndBody<Enum, UInt>>::from_canonical(folded_expr).tag,
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source_location,
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blocks: folded_blocks.intern(),
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}
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.into()),
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EnumTypeState::TagUIntAndBody(_) => {
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let int_tag_expr = Expr::<TagAndBody<UInt, UInt>>::from_canonical(folded_expr).tag;
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Ok(match_int_tag(int_tag_expr, source_location, &folded_blocks).into())
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}
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EnumTypeState::UInt(_) => {
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let int_tag_expr = Expr::<UInt>::from_canonical(folded_expr)
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[..unfolded_enum_type.discriminant_bit_width()];
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Ok(match_int_tag(int_tag_expr, source_location, &folded_blocks).into())
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}
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EnumTypeState::Unchanged => Ok(StmtMatch {
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expr: Expr::from_canonical(folded_expr),
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source_location,
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blocks: folded_blocks.intern(),
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}
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.into()),
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}
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}
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fn handle_stmt_connect_array(
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&mut self,
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unfolded_lhs_ty: Array,
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unfolded_rhs_ty: Array,
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folded_lhs: Expr<Array>,
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folded_rhs: Expr<Array>,
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source_location: SourceLocation,
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output_stmts: &mut Vec<Stmt>,
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) -> Result<(), SimplifyEnumsError> {
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assert_eq!(unfolded_lhs_ty.len(), unfolded_rhs_ty.len());
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let unfolded_lhs_element_ty = unfolded_lhs_ty.element();
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let unfolded_rhs_element_ty = unfolded_rhs_ty.element();
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for array_index in 0..unfolded_lhs_ty.len() {
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self.handle_stmt_connect(
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unfolded_lhs_element_ty,
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unfolded_rhs_element_ty,
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folded_lhs[array_index],
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folded_rhs[array_index],
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source_location,
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output_stmts,
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)?;
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}
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Ok(())
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}
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fn handle_stmt_connect_bundle(
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&mut self,
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unfolded_lhs_ty: Bundle,
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unfolded_rhs_ty: Bundle,
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folded_lhs: Expr<Bundle>,
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folded_rhs: Expr<Bundle>,
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source_location: SourceLocation,
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output_stmts: &mut Vec<Stmt>,
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) -> Result<(), SimplifyEnumsError> {
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let unfolded_lhs_fields = unfolded_lhs_ty.fields();
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let unfolded_rhs_fields = unfolded_rhs_ty.fields();
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assert_eq!(unfolded_lhs_fields.len(), unfolded_rhs_fields.len());
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for (
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field_index,
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(
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&BundleField {
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name,
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flipped,
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ty: unfolded_lhs_field_ty,
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},
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unfolded_rhs_field,
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),
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) in unfolded_lhs_fields
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.iter()
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.zip(&unfolded_rhs_fields)
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.enumerate()
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{
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assert_eq!(name, unfolded_rhs_field.name);
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assert_eq!(flipped, unfolded_rhs_field.flipped);
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let folded_lhs_field =
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ops::FieldAccess::new_by_index(folded_lhs, field_index).to_expr();
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let folded_rhs_field =
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ops::FieldAccess::new_by_index(folded_rhs, field_index).to_expr();
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if flipped {
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// swap lhs/rhs
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self.handle_stmt_connect(
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unfolded_rhs_field.ty,
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unfolded_lhs_field_ty,
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folded_rhs_field,
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folded_lhs_field,
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source_location,
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output_stmts,
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)?;
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} else {
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self.handle_stmt_connect(
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unfolded_lhs_field_ty,
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unfolded_rhs_field.ty,
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folded_lhs_field,
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folded_rhs_field,
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source_location,
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output_stmts,
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)?;
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}
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}
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Ok(())
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}
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fn handle_stmt_connect_enum(
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&mut self,
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unfolded_lhs_ty: Enum,
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unfolded_rhs_ty: Enum,
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folded_lhs: Expr<CanonicalType>,
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folded_rhs: Expr<CanonicalType>,
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source_location: SourceLocation,
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output_stmts: &mut Vec<Stmt>,
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) -> Result<(), SimplifyEnumsError> {
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let unfolded_lhs_variants = unfolded_lhs_ty.variants();
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let unfolded_rhs_variants = unfolded_rhs_ty.variants();
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assert_eq!(unfolded_lhs_variants.len(), unfolded_rhs_variants.len());
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let mut folded_blocks = vec![];
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for (
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variant_index,
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(
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&EnumVariant {
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name,
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ty: unfolded_lhs_variant_ty,
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},
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unfolded_rhs_variant,
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),
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) in unfolded_lhs_variants
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.iter()
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.zip(&unfolded_rhs_variants)
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.enumerate()
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{
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let mut output_stmts = vec![];
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assert_eq!(name, unfolded_rhs_variant.name);
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assert_eq!(
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unfolded_lhs_variant_ty.is_some(),
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unfolded_rhs_variant.ty.is_some()
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);
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let folded_variant_value =
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if let (Some(unfolded_lhs_variant_ty), Some(unfolded_rhs_variant_ty)) =
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(unfolded_lhs_variant_ty, unfolded_rhs_variant.ty)
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{
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let lhs_wire = Wire::new_unchecked(
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self.module_state_stack
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.last_mut()
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.unwrap()
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.gen_name("__connect_variant_body"),
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source_location,
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unfolded_lhs_variant_ty.fold(self)?,
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);
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output_stmts.push(
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StmtWire {
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annotations: Interned::default(),
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wire: lhs_wire,
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}
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.into(),
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);
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let lhs_wire = lhs_wire.to_expr();
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let folded_rhs_variant =
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self.handle_variant_access(unfolded_rhs_ty, folded_rhs, variant_index)?;
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self.handle_stmt_connect(
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unfolded_lhs_variant_ty,
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unfolded_rhs_variant_ty,
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lhs_wire,
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folded_rhs_variant,
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source_location,
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&mut output_stmts,
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)?;
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Some(lhs_wire)
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} else {
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None
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};
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output_stmts.push(
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StmtConnect {
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lhs: folded_lhs,
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rhs: self.handle_enum_literal(
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unfolded_lhs_ty,
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variant_index,
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folded_variant_value,
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)?,
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source_location,
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}
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.into(),
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);
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folded_blocks.push(Block {
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memories: Interned::default(),
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stmts: Intern::intern_owned(output_stmts),
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});
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}
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output_stmts.push(self.handle_match(
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unfolded_rhs_ty,
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folded_rhs,
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source_location,
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&folded_blocks,
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)?);
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Ok(())
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}
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fn handle_stmt_connect(
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&mut self,
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unfolded_lhs_ty: CanonicalType,
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unfolded_rhs_ty: CanonicalType,
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folded_lhs: Expr<CanonicalType>,
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folded_rhs: Expr<CanonicalType>,
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source_location: SourceLocation,
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output_stmts: &mut Vec<Stmt>,
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) -> Result<(), SimplifyEnumsError> {
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let needs_expansion = unfolded_lhs_ty != unfolded_rhs_ty
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&& (contains_any_enum_types(unfolded_lhs_ty)
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|| contains_any_enum_types(unfolded_rhs_ty));
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if !needs_expansion {
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output_stmts.push(
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StmtConnect {
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lhs: folded_lhs,
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rhs: folded_rhs,
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source_location,
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}
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.into(),
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);
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return Ok(());
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}
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println!(
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r"handle_stmt_connect(
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unfolded_lhs_ty: {unfolded_lhs_ty:?},
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unfolded_rhs_ty: {unfolded_rhs_ty:?},
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folded_lhs: {folded_lhs:?},
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folded_rhs: {folded_rhs:?},
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)"
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);
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match unfolded_lhs_ty {
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CanonicalType::Array(unfolded_lhs_ty) => self.handle_stmt_connect_array(
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unfolded_lhs_ty,
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Array::from_canonical(unfolded_rhs_ty),
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Expr::from_canonical(folded_lhs),
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Expr::from_canonical(folded_rhs),
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source_location,
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output_stmts,
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),
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CanonicalType::Enum(unfolded_lhs_ty) => self.handle_stmt_connect_enum(
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unfolded_lhs_ty,
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Enum::from_canonical(unfolded_rhs_ty),
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folded_lhs,
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folded_rhs,
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source_location,
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output_stmts,
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),
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CanonicalType::Bundle(unfolded_lhs_ty) => self.handle_stmt_connect_bundle(
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unfolded_lhs_ty,
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Bundle::from_canonical(unfolded_rhs_ty),
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Expr::from_canonical(folded_lhs),
|
||||
Expr::from_canonical(folded_rhs),
|
||||
source_location,
|
||||
output_stmts,
|
||||
),
|
||||
CanonicalType::UInt(_)
|
||||
| CanonicalType::SInt(_)
|
||||
| CanonicalType::Bool(_)
|
||||
| CanonicalType::AsyncReset(_)
|
||||
| CanonicalType::SyncReset(_)
|
||||
| CanonicalType::Reset(_)
|
||||
| CanonicalType::Clock(_) => unreachable!(),
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
fn connect_port(
|
||||
|
@ -183,6 +595,42 @@ fn connect_port(
|
|||
}
|
||||
}
|
||||
|
||||
fn match_int_tag(
|
||||
int_tag_expr: Expr<UInt>,
|
||||
source_location: SourceLocation,
|
||||
folded_blocks: &[Block],
|
||||
) -> StmtIf {
|
||||
let mut blocks_iter = folded_blocks.iter().copied().enumerate();
|
||||
let (_, last_block) = blocks_iter.next_back().unwrap_or_default();
|
||||
let Some((next_to_last_variant_index, next_to_last_block)) = blocks_iter.next_back() else {
|
||||
return StmtIf {
|
||||
cond: true.to_expr(),
|
||||
source_location,
|
||||
blocks: [last_block, Block::default()],
|
||||
};
|
||||
};
|
||||
let mut retval = StmtIf {
|
||||
cond: int_tag_expr
|
||||
.cmp_eq(Expr::ty(int_tag_expr).from_int_wrapping(next_to_last_variant_index)),
|
||||
source_location,
|
||||
blocks: [next_to_last_block, last_block],
|
||||
};
|
||||
for (variant_index, block) in blocks_iter.rev() {
|
||||
retval = StmtIf {
|
||||
cond: int_tag_expr.cmp_eq(Expr::ty(int_tag_expr).from_int_wrapping(variant_index)),
|
||||
source_location,
|
||||
blocks: [
|
||||
block,
|
||||
Block {
|
||||
memories: Default::default(),
|
||||
stmts: [Stmt::from(retval)][..].intern(),
|
||||
},
|
||||
],
|
||||
};
|
||||
}
|
||||
retval
|
||||
}
|
||||
|
||||
impl Folder for State {
|
||||
type Error = SimplifyEnumsError;
|
||||
|
||||
|
@ -191,96 +639,33 @@ impl Folder for State {
|
|||
}
|
||||
|
||||
fn fold_module<T: BundleType>(&mut self, v: Module<T>) -> Result<Module<T>, Self::Error> {
|
||||
let old_name_id_gen =
|
||||
std::mem::replace(&mut self.name_id_gen, NameIdGen::for_module(v.canonical()));
|
||||
self.module_state_stack.push(ModuleState {
|
||||
name_id_gen: NameIdGen::for_module(v.canonical()),
|
||||
module_name: v.name_id(),
|
||||
});
|
||||
let retval = Fold::default_fold(v, self);
|
||||
self.name_id_gen = old_name_id_gen;
|
||||
self.module_state_stack.pop();
|
||||
retval
|
||||
}
|
||||
|
||||
fn fold_expr_enum(&mut self, op: ExprEnum) -> Result<ExprEnum, Self::Error> {
|
||||
match op {
|
||||
ExprEnum::EnumLiteral(op) => Ok(match self.get_or_make_enum_type_state(op.ty())? {
|
||||
EnumTypeState::TagEnumAndBody(TagAndBody { tag, body }) => *Expr::expr_enum(
|
||||
<TagAndBody<Enum, DynSize> as BundleType>::Builder::default()
|
||||
.field_tag(EnumLiteral::new_by_index(tag, op.variant_index(), None))
|
||||
.field_body(match op.variant_value() {
|
||||
Some(variant_value) => variant_value.fold(self)?.cast_to_bits(),
|
||||
None => body.zero().to_expr(),
|
||||
})
|
||||
.to_expr(),
|
||||
),
|
||||
EnumTypeState::TagUIntAndBody(TagAndBody { tag, body }) => *Expr::expr_enum(
|
||||
<TagAndBody<UInt, DynSize> as BundleType>::Builder::default()
|
||||
.field_tag(tag.from_int_wrapping(op.variant_index()))
|
||||
.field_body(match op.variant_value() {
|
||||
Some(variant_value) => variant_value.fold(self)?.cast_to_bits(),
|
||||
None => body.zero().to_expr(),
|
||||
})
|
||||
.to_expr(),
|
||||
),
|
||||
EnumTypeState::UInt(_) => *Expr::expr_enum(
|
||||
<TagAndBody<UInt, DynSize> as BundleType>::Builder::default()
|
||||
.field_tag(
|
||||
UIntType::new(op.ty().discriminant_bit_width())
|
||||
.from_int_wrapping(op.variant_index()),
|
||||
)
|
||||
.field_body(match op.variant_value() {
|
||||
Some(variant_value) => variant_value.fold(self)?.cast_to_bits(),
|
||||
None => UIntType::new(
|
||||
op.ty().type_properties().bit_width
|
||||
- op.ty().discriminant_bit_width(),
|
||||
)
|
||||
.zero()
|
||||
.to_expr(),
|
||||
})
|
||||
.cast_to_bits(),
|
||||
),
|
||||
EnumTypeState::Unchanged => ExprEnum::EnumLiteral(ops::EnumLiteral::new_by_index(
|
||||
ExprEnum::EnumLiteral(op) => {
|
||||
let folded_variant_value = op.variant_value().map(|v| v.fold(self)).transpose()?;
|
||||
Ok(*Expr::expr_enum(self.handle_enum_literal(
|
||||
op.ty(),
|
||||
op.variant_index(),
|
||||
op.variant_value().map(|v| v.fold(self)).transpose()?,
|
||||
)),
|
||||
}),
|
||||
ExprEnum::VariantAccess(op) => Ok(
|
||||
match self.get_or_make_enum_type_state(Expr::ty(op.base()))? {
|
||||
EnumTypeState::TagEnumAndBody(_) | EnumTypeState::TagUIntAndBody(_) => {
|
||||
match op.variant_type() {
|
||||
Some(variant_type) => *Expr::expr_enum(
|
||||
Expr::<TagAndBody<CanonicalType, DynSize>>::from_canonical(
|
||||
(*Expr::expr_enum(op.base())).fold(self)?.to_expr(),
|
||||
)
|
||||
.body[..variant_type.bit_width()]
|
||||
.cast_bits_to(variant_type),
|
||||
),
|
||||
None => *Expr::expr_enum(().to_expr()),
|
||||
}
|
||||
}
|
||||
EnumTypeState::UInt(_) => match op.variant_type() {
|
||||
Some(variant_type) => {
|
||||
let base_int = Expr::<UInt>::from_canonical(
|
||||
(*Expr::expr_enum(op.base())).fold(self)?.to_expr(),
|
||||
);
|
||||
dbg!(base_int);
|
||||
let base_ty = Expr::ty(op.base());
|
||||
let variant_type_bit_width = variant_type.bit_width();
|
||||
*Expr::expr_enum(
|
||||
base_int[base_ty.discriminant_bit_width()..]
|
||||
[..variant_type_bit_width]
|
||||
.cast_bits_to(variant_type),
|
||||
)
|
||||
}
|
||||
None => *Expr::expr_enum(().to_expr()),
|
||||
},
|
||||
EnumTypeState::Unchanged => match op.variant_type() {
|
||||
Some(_) => ExprEnum::VariantAccess(ops::VariantAccess::new_by_index(
|
||||
op.base().fold(self)?,
|
||||
op.variant_index(),
|
||||
)),
|
||||
None => *Expr::expr_enum(().to_expr()),
|
||||
},
|
||||
},
|
||||
),
|
||||
folded_variant_value,
|
||||
)?))
|
||||
}
|
||||
ExprEnum::VariantAccess(op) => {
|
||||
let folded_base_expr = Expr::canonical(op.base()).fold(self)?;
|
||||
Ok(*Expr::expr_enum(self.handle_variant_access(
|
||||
Expr::ty(op.base()),
|
||||
folded_base_expr,
|
||||
op.variant_index(),
|
||||
)?))
|
||||
}
|
||||
ExprEnum::MemPort(mem_port) => Ok(
|
||||
if let Some(&wire) = self.replacement_mem_ports.get(&mem_port) {
|
||||
ExprEnum::Wire(wire)
|
||||
|
@ -424,11 +809,15 @@ impl Folder for State {
|
|||
if wire_ty == new_port_ty {
|
||||
continue;
|
||||
}
|
||||
let wire_name = self.name_id_gen.gen(
|
||||
(*format!("{}_{}", memory.scoped_name().1 .0, port.port_name())).intern(),
|
||||
);
|
||||
let wire = Wire::new_unchecked(
|
||||
ScopedNameId(memory.scoped_name().0, wire_name),
|
||||
self.module_state_stack
|
||||
.last_mut()
|
||||
.unwrap()
|
||||
.gen_name(&format!(
|
||||
"{}_{}",
|
||||
memory.scoped_name().1 .0,
|
||||
port.port_name()
|
||||
)),
|
||||
port.source_location(),
|
||||
wire_ty,
|
||||
);
|
||||
|
@ -471,82 +860,50 @@ impl Folder for State {
|
|||
}
|
||||
|
||||
fn fold_stmt(&mut self, stmt: Stmt) -> Result<Stmt, Self::Error> {
|
||||
fn match_int_tag(
|
||||
state: &mut State,
|
||||
int_tag_expr: Expr<UInt>,
|
||||
source_location: SourceLocation,
|
||||
blocks: Interned<[Block]>,
|
||||
) -> Result<StmtIf, SimplifyEnumsError> {
|
||||
let mut blocks_iter = blocks.iter().copied().enumerate();
|
||||
let (_, last_block) = blocks_iter.next_back().unwrap_or_default();
|
||||
let Some((next_to_last_variant_index, next_to_last_block)) = blocks_iter.next_back()
|
||||
else {
|
||||
return Ok(StmtIf {
|
||||
cond: true.to_expr(),
|
||||
source_location,
|
||||
blocks: [last_block.fold(state)?, Block::default()],
|
||||
});
|
||||
};
|
||||
let mut retval = StmtIf {
|
||||
cond: int_tag_expr
|
||||
.cmp_eq(Expr::ty(int_tag_expr).from_int_wrapping(next_to_last_variant_index)),
|
||||
source_location,
|
||||
blocks: [next_to_last_block.fold(state)?, last_block.fold(state)?],
|
||||
};
|
||||
for (variant_index, block) in blocks_iter.rev() {
|
||||
retval = StmtIf {
|
||||
cond: int_tag_expr
|
||||
.cmp_eq(Expr::ty(int_tag_expr).from_int_wrapping(variant_index)),
|
||||
source_location,
|
||||
blocks: [
|
||||
block.fold(state)?,
|
||||
Block {
|
||||
memories: Default::default(),
|
||||
stmts: [Stmt::from(retval)][..].intern(),
|
||||
},
|
||||
],
|
||||
};
|
||||
}
|
||||
Ok(retval)
|
||||
}
|
||||
match stmt {
|
||||
Stmt::Match(StmtMatch {
|
||||
expr,
|
||||
source_location,
|
||||
blocks,
|
||||
}) => match self.get_or_make_enum_type_state(Expr::ty(expr))? {
|
||||
EnumTypeState::TagEnumAndBody(_) => Ok(StmtMatch {
|
||||
expr: Expr::<TagAndBody<Enum, DynSize>>::from_canonical(
|
||||
Expr::canonical(expr).fold(self)?,
|
||||
)
|
||||
.tag,
|
||||
source_location,
|
||||
blocks: blocks.fold(self)?,
|
||||
}
|
||||
.into()),
|
||||
EnumTypeState::TagUIntAndBody(_) => {
|
||||
let int_tag_expr = Expr::<TagAndBody<UInt, DynSize>>::from_canonical(
|
||||
Expr::canonical(expr).fold(self)?,
|
||||
)
|
||||
.tag;
|
||||
Ok(match_int_tag(self, int_tag_expr, source_location, blocks)?.into())
|
||||
}
|
||||
EnumTypeState::UInt(_) => {
|
||||
let int_tag_expr =
|
||||
Expr::<UInt>::from_canonical(Expr::canonical(expr).fold(self)?)
|
||||
[..Expr::ty(expr).discriminant_bit_width()];
|
||||
Ok(match_int_tag(self, int_tag_expr, source_location, blocks)?.into())
|
||||
}
|
||||
EnumTypeState::Unchanged => Ok(StmtMatch {
|
||||
expr: expr.fold(self)?,
|
||||
source_location,
|
||||
blocks: blocks.fold(self)?,
|
||||
}
|
||||
.into()),
|
||||
},
|
||||
Stmt::Connect(_) | Stmt::Formal(_) | Stmt::If(_) | Stmt::Declaration(_) => {
|
||||
stmt.default_fold(self)
|
||||
}) => {
|
||||
let folded_expr = Expr::canonical(expr).fold(self)?;
|
||||
let folded_blocks = blocks.fold(self)?;
|
||||
self.handle_match(Expr::ty(expr), folded_expr, source_location, &folded_blocks)
|
||||
}
|
||||
Stmt::Connect(StmtConnect {
|
||||
lhs,
|
||||
rhs,
|
||||
source_location,
|
||||
}) => {
|
||||
let folded_lhs = lhs.fold(self)?;
|
||||
let folded_rhs = rhs.fold(self)?;
|
||||
let mut output_stmts = vec![];
|
||||
self.handle_stmt_connect(
|
||||
Expr::ty(lhs),
|
||||
Expr::ty(rhs),
|
||||
folded_lhs,
|
||||
folded_rhs,
|
||||
source_location,
|
||||
&mut output_stmts,
|
||||
)?;
|
||||
if output_stmts.len() == 1 {
|
||||
Ok(output_stmts.pop().unwrap())
|
||||
} else {
|
||||
Ok(StmtIf {
|
||||
cond: true.to_expr(),
|
||||
source_location,
|
||||
blocks: [
|
||||
Block {
|
||||
memories: Interned::default(),
|
||||
stmts: Intern::intern_owned(output_stmts),
|
||||
},
|
||||
Block::default(),
|
||||
],
|
||||
}
|
||||
.into())
|
||||
}
|
||||
}
|
||||
Stmt::Formal(_) | Stmt::If(_) | Stmt::Declaration(_) => stmt.default_fold(self),
|
||||
}
|
||||
}
|
||||
|
||||
|
@ -618,6 +975,6 @@ pub fn simplify_enums(
|
|||
enum_types: HashMap::new(),
|
||||
replacement_mem_ports: HashMap::new(),
|
||||
kind,
|
||||
name_id_gen: NameIdGen::default(),
|
||||
module_state_stack: vec![],
|
||||
})
|
||||
}
|
||||
|
|
|
@ -514,7 +514,6 @@ circuit check_enum_literals:
|
|||
type Ty1 = {tag: Ty0, body: UInt<8>}
|
||||
type Ty2 = {|A, B, C|}
|
||||
type Ty3 = {tag: Ty2, body: UInt<8>}
|
||||
type Ty4 = {tag: Ty2, body: UInt<3>}
|
||||
module check_enum_literals: @[module-XXXXXXXXXX.rs 1:1]
|
||||
input i: UInt<8> @[module-XXXXXXXXXX.rs 2:1]
|
||||
output o: Ty1 @[module-XXXXXXXXXX.rs 3:1]
|
||||
|
@ -534,7 +533,7 @@ circuit check_enum_literals:
|
|||
connect _bundle_literal_expr_2.body, i
|
||||
connect o2, _bundle_literal_expr_2 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
wire _bundle_literal_expr_3: Ty4
|
||||
wire _bundle_literal_expr_3: Ty3
|
||||
connect _bundle_literal_expr_3.tag, {|A, B, C|}(C)
|
||||
wire _array_literal_expr: UInt<1>[3]
|
||||
connect _array_literal_expr[0], bits(i, 0, 0)
|
||||
|
@ -546,7 +545,7 @@ circuit check_enum_literals:
|
|||
connect _cast_array_to_bits_expr[2], _array_literal_expr[2]
|
||||
wire _cast_to_bits_expr: UInt<3>
|
||||
connect _cast_to_bits_expr, cat(_cast_array_to_bits_expr[2], cat(_cast_array_to_bits_expr[1], _cast_array_to_bits_expr[0]))
|
||||
connect _bundle_literal_expr_3.body, _cast_to_bits_expr
|
||||
connect _bundle_literal_expr_3.body, pad(_cast_to_bits_expr, 8)
|
||||
connect o2, _bundle_literal_expr_3 @[module-XXXXXXXXXX.rs 10:1]
|
||||
",
|
||||
};
|
||||
|
@ -559,7 +558,6 @@ circuit check_enum_literals:
|
|||
circuit check_enum_literals:
|
||||
type Ty0 = {tag: UInt<1>, body: UInt<8>}
|
||||
type Ty1 = {tag: UInt<2>, body: UInt<8>}
|
||||
type Ty2 = {tag: UInt<2>, body: UInt<3>}
|
||||
module check_enum_literals: @[module-XXXXXXXXXX.rs 1:1]
|
||||
input i: UInt<8> @[module-XXXXXXXXXX.rs 2:1]
|
||||
output o: Ty0 @[module-XXXXXXXXXX.rs 3:1]
|
||||
|
@ -579,7 +577,7 @@ circuit check_enum_literals:
|
|||
connect _bundle_literal_expr_2.body, i
|
||||
connect o2, _bundle_literal_expr_2 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
wire _bundle_literal_expr_3: Ty2
|
||||
wire _bundle_literal_expr_3: Ty1
|
||||
connect _bundle_literal_expr_3.tag, UInt<2>(0h2)
|
||||
wire _array_literal_expr: UInt<1>[3]
|
||||
connect _array_literal_expr[0], bits(i, 0, 0)
|
||||
|
@ -591,7 +589,7 @@ circuit check_enum_literals:
|
|||
connect _cast_array_to_bits_expr[2], _array_literal_expr[2]
|
||||
wire _cast_to_bits_expr: UInt<3>
|
||||
connect _cast_to_bits_expr, cat(_cast_array_to_bits_expr[2], cat(_cast_array_to_bits_expr[1], _cast_array_to_bits_expr[0]))
|
||||
connect _bundle_literal_expr_3.body, _cast_to_bits_expr
|
||||
connect _bundle_literal_expr_3.body, pad(_cast_to_bits_expr, 8)
|
||||
connect o2, _bundle_literal_expr_3 @[module-XXXXXXXXXX.rs 10:1]
|
||||
",
|
||||
};
|
||||
|
@ -604,7 +602,6 @@ circuit check_enum_literals:
|
|||
circuit check_enum_literals:
|
||||
type Ty0 = {tag: UInt<1>, body: UInt<8>}
|
||||
type Ty1 = {tag: UInt<2>, body: UInt<8>}
|
||||
type Ty2 = {tag: UInt<2>, body: UInt<3>}
|
||||
module check_enum_literals: @[module-XXXXXXXXXX.rs 1:1]
|
||||
input i: UInt<8> @[module-XXXXXXXXXX.rs 2:1]
|
||||
output o: UInt<9> @[module-XXXXXXXXXX.rs 3:1]
|
||||
|
@ -639,7 +636,7 @@ circuit check_enum_literals:
|
|||
connect _cast_to_bits_expr_2, cat(_cast_bundle_to_bits_expr_2.body, _cast_bundle_to_bits_expr_2.tag)
|
||||
connect o2, _cast_to_bits_expr_2 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
wire _bundle_literal_expr_3: Ty2
|
||||
wire _bundle_literal_expr_3: Ty1
|
||||
connect _bundle_literal_expr_3.tag, UInt<2>(0h2)
|
||||
wire _array_literal_expr: UInt<1>[3]
|
||||
connect _array_literal_expr[0], bits(i, 0, 0)
|
||||
|
@ -651,11 +648,11 @@ circuit check_enum_literals:
|
|||
connect _cast_array_to_bits_expr[2], _array_literal_expr[2]
|
||||
wire _cast_to_bits_expr_3: UInt<3>
|
||||
connect _cast_to_bits_expr_3, cat(_cast_array_to_bits_expr[2], cat(_cast_array_to_bits_expr[1], _cast_array_to_bits_expr[0]))
|
||||
connect _bundle_literal_expr_3.body, _cast_to_bits_expr_3
|
||||
wire _cast_bundle_to_bits_expr_3: Ty2
|
||||
connect _bundle_literal_expr_3.body, pad(_cast_to_bits_expr_3, 8)
|
||||
wire _cast_bundle_to_bits_expr_3: Ty1
|
||||
connect _cast_bundle_to_bits_expr_3.tag, _bundle_literal_expr_3.tag
|
||||
connect _cast_bundle_to_bits_expr_3.body, _bundle_literal_expr_3.body
|
||||
wire _cast_to_bits_expr_4: UInt<5>
|
||||
wire _cast_to_bits_expr_4: UInt<10>
|
||||
connect _cast_to_bits_expr_4, cat(_cast_bundle_to_bits_expr_3.body, _cast_bundle_to_bits_expr_3.tag)
|
||||
connect o2, _cast_to_bits_expr_4 @[module-XXXXXXXXXX.rs 10:1]
|
||||
",
|
||||
|
@ -3245,48 +3242,25 @@ pub enum OneOfThree<A, B, C> {
|
|||
#[hdl_module(outline_generated)]
|
||||
pub fn check_enum_connect_any() {
|
||||
#[hdl]
|
||||
let index: UInt<2> = m.input();
|
||||
let swap: Bool = m.input();
|
||||
#[hdl]
|
||||
let i0: OneOfThree<UInt<0>, HdlOption<SInt<0>>, Bool> = m.input();
|
||||
let i1: OneOfThree<UInt<1>, HdlOption<SInt<1>>, HdlOption<()>> = m.input();
|
||||
#[hdl]
|
||||
let i1: OneOfThree<UInt<1>, HdlOption<SInt<1>>, Bool> = m.input();
|
||||
let i2: OneOfThree<UInt<2>, HdlOption<SInt<2>>, HdlOption<()>> = m.input();
|
||||
#[hdl]
|
||||
let i2: OneOfThree<UInt<2>, HdlOption<SInt<2>>, Bool> = m.input();
|
||||
let o1: OneOfThree<UInt<1>, HdlOption<SInt<1>>, HdlOption<()>> = m.output();
|
||||
#[hdl]
|
||||
let i3: OneOfThree<UInt<3>, HdlOption<SInt<3>>, Bool> = m.input();
|
||||
let o2: OneOfThree<UInt<2>, HdlOption<SInt<2>>, HdlOption<()>> = m.output();
|
||||
#[hdl]
|
||||
let o0: OneOfThree<UInt<0>, HdlOption<SInt<0>>, Bool> = m.output();
|
||||
#[hdl]
|
||||
let o1: OneOfThree<UInt<1>, HdlOption<SInt<1>>, Bool> = m.output();
|
||||
#[hdl]
|
||||
let o2: OneOfThree<UInt<2>, HdlOption<SInt<2>>, Bool> = m.output();
|
||||
#[hdl]
|
||||
let o3: OneOfThree<UInt<3>, HdlOption<SInt<3>>, Bool> = m.output();
|
||||
#[hdl]
|
||||
if index.cmp_eq(0u8) {
|
||||
connect_any(o0, i0);
|
||||
if swap {
|
||||
connect_any(o1, i2);
|
||||
connect_any(o2, i1);
|
||||
} else {
|
||||
connect_any(o1, i1);
|
||||
connect_any(o2, i2);
|
||||
connect_any(o3, i3);
|
||||
} else if index.cmp_eq(1u8) {
|
||||
connect_any(o0, i1);
|
||||
connect_any(o1, i2);
|
||||
connect_any(o2, i3);
|
||||
connect_any(o3, i0);
|
||||
} else if index.cmp_eq(2u8) {
|
||||
connect_any(o0, i2);
|
||||
connect_any(o1, i3);
|
||||
connect_any(o2, i0);
|
||||
connect_any(o3, i1);
|
||||
} else {
|
||||
connect_any(o0, i3);
|
||||
connect_any(o1, i0);
|
||||
connect_any(o2, i1);
|
||||
connect_any(o3, i2);
|
||||
}
|
||||
}
|
||||
|
||||
#[cfg(todo)]
|
||||
#[test]
|
||||
fn test_enum_connect_any() {
|
||||
let _n = SourceLocation::normalize_files_for_tests();
|
||||
|
@ -3297,44 +3271,24 @@ fn test_enum_connect_any() {
|
|||
m =>
|
||||
"/test/check_enum_connect_any.fir": r"FIRRTL version 3.2.0
|
||||
circuit check_enum_connect_any:
|
||||
type Ty0 = {|HdlNone, HdlSome: SInt<0>|}
|
||||
type Ty1 = {|A: UInt<0>, B: Ty0, C: UInt<1>|}
|
||||
type Ty2 = {|HdlNone, HdlSome: SInt<1>|}
|
||||
type Ty3 = {|A: UInt<1>, B: Ty2, C: UInt<1>|}
|
||||
type Ty0 = {|HdlNone, HdlSome: SInt<1>|}
|
||||
type Ty1 = {}
|
||||
type Ty2 = {|HdlNone, HdlSome: Ty1|}
|
||||
type Ty3 = {|A: UInt<1>, B: Ty0, C: Ty2|}
|
||||
type Ty4 = {|HdlNone, HdlSome: SInt<2>|}
|
||||
type Ty5 = {|A: UInt<2>, B: Ty4, C: UInt<1>|}
|
||||
type Ty6 = {|HdlNone, HdlSome: SInt<3>|}
|
||||
type Ty7 = {|A: UInt<3>, B: Ty6, C: UInt<1>|}
|
||||
type Ty5 = {|A: UInt<2>, B: Ty4, C: Ty2|}
|
||||
module check_enum_connect_any: @[module-XXXXXXXXXX.rs 1:1]
|
||||
input index: UInt<2> @[module-XXXXXXXXXX.rs 2:1]
|
||||
input i0: Ty1 @[module-XXXXXXXXXX.rs 3:1]
|
||||
input i1: Ty3 @[module-XXXXXXXXXX.rs 4:1]
|
||||
input i2: Ty5 @[module-XXXXXXXXXX.rs 5:1]
|
||||
input i3: Ty7 @[module-XXXXXXXXXX.rs 6:1]
|
||||
output o0: Ty1 @[module-XXXXXXXXXX.rs 7:1]
|
||||
output o1: Ty3 @[module-XXXXXXXXXX.rs 8:1]
|
||||
output o2: Ty5 @[module-XXXXXXXXXX.rs 9:1]
|
||||
output o3: Ty7 @[module-XXXXXXXXXX.rs 10:1]
|
||||
when eq(index, UInt<8>(0h0)): @[module-XXXXXXXXXX.rs 11:1]
|
||||
connect o0, i0 @[module-XXXXXXXXXX.rs 12:1]
|
||||
connect o1, i1 @[module-XXXXXXXXXX.rs 13:1]
|
||||
connect o2, i2 @[module-XXXXXXXXXX.rs 14:1]
|
||||
connect o3, i3 @[module-XXXXXXXXXX.rs 15:1]
|
||||
else when eq(index, UInt<8>(0h1)): @[module-XXXXXXXXXX.rs 16:1]
|
||||
connect o0, i1 @[module-XXXXXXXXXX.rs 17:1]
|
||||
connect o1, i2 @[module-XXXXXXXXXX.rs 18:1]
|
||||
connect o2, i3 @[module-XXXXXXXXXX.rs 19:1]
|
||||
connect o3, i0 @[module-XXXXXXXXXX.rs 20:1]
|
||||
else when eq(index, UInt<8>(0h2)): @[module-XXXXXXXXXX.rs 21:1]
|
||||
connect o0, i2 @[module-XXXXXXXXXX.rs 22:1]
|
||||
connect o1, i3 @[module-XXXXXXXXXX.rs 23:1]
|
||||
connect o2, i0 @[module-XXXXXXXXXX.rs 24:1]
|
||||
connect o3, i1 @[module-XXXXXXXXXX.rs 25:1]
|
||||
input swap: UInt<1> @[module-XXXXXXXXXX.rs 2:1]
|
||||
input i1: Ty3 @[module-XXXXXXXXXX.rs 3:1]
|
||||
input i2: Ty5 @[module-XXXXXXXXXX.rs 4:1]
|
||||
output o1: Ty3 @[module-XXXXXXXXXX.rs 5:1]
|
||||
output o2: Ty5 @[module-XXXXXXXXXX.rs 6:1]
|
||||
when swap: @[module-XXXXXXXXXX.rs 7:1]
|
||||
connect o1, i2 @[module-XXXXXXXXXX.rs 8:1]
|
||||
connect o2, i1 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
connect o0, i3 @[module-XXXXXXXXXX.rs 26:1]
|
||||
connect o1, i0 @[module-XXXXXXXXXX.rs 27:1]
|
||||
connect o2, i1 @[module-XXXXXXXXXX.rs 28:1]
|
||||
connect o3, i2 @[module-XXXXXXXXXX.rs 29:1]
|
||||
connect o1, i1 @[module-XXXXXXXXXX.rs 10:1]
|
||||
connect o2, i2 @[module-XXXXXXXXXX.rs 11:1]
|
||||
",
|
||||
};
|
||||
// FIXME: simplify_enums is broken when connecting enums that contain
|
||||
|
@ -3347,20 +3301,487 @@ circuit check_enum_connect_any:
|
|||
#[rustfmt::skip] // work around https://github.com/rust-lang/rustfmt/issues/6161
|
||||
assert_export_firrtl! {
|
||||
m =>
|
||||
"/test/check_enum_connect_any.fir": r"TODO",
|
||||
"/test/check_enum_connect_any.fir": r"FIRRTL version 3.2.0
|
||||
circuit check_enum_connect_any:
|
||||
type Ty0 = {|A, B, C|}
|
||||
type Ty1 = {tag: Ty0, body: UInt<2>}
|
||||
type Ty2 = {tag: Ty0, body: UInt<3>}
|
||||
type Ty3 = {|HdlNone, HdlSome|}
|
||||
type Ty4 = {tag: Ty3, body: UInt<1>}
|
||||
type Ty5 = {tag: Ty3, body: UInt<2>}
|
||||
type Ty6 = {tag: UInt<1>, body: UInt<2>}
|
||||
type Ty7 = {tag: UInt<1>, body: UInt<1>}
|
||||
type Ty8 = {tag: Ty3, body: UInt<0>}
|
||||
type Ty9 = {tag: UInt<1>, body: UInt<0>}
|
||||
module check_enum_connect_any: @[module-XXXXXXXXXX.rs 1:1]
|
||||
input swap: UInt<1> @[module-XXXXXXXXXX.rs 2:1]
|
||||
input i1: Ty1 @[module-XXXXXXXXXX.rs 3:1]
|
||||
input i2: Ty2 @[module-XXXXXXXXXX.rs 4:1]
|
||||
output o1: Ty1 @[module-XXXXXXXXXX.rs 5:1]
|
||||
output o2: Ty2 @[module-XXXXXXXXXX.rs 6:1]
|
||||
when swap: @[module-XXXXXXXXXX.rs 7:1]
|
||||
match i2.tag: @[module-XXXXXXXXXX.rs 8:1]
|
||||
A:
|
||||
wire __connect_variant_body: UInt<1> @[module-XXXXXXXXXX.rs 8:1]
|
||||
connect __connect_variant_body, bits(i2.body, 1, 0) @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr: Ty1
|
||||
connect _bundle_literal_expr.tag, {|A, B, C|}(A)
|
||||
connect _bundle_literal_expr.body, pad(__connect_variant_body, 2)
|
||||
connect o1, _bundle_literal_expr @[module-XXXXXXXXXX.rs 8:1]
|
||||
B:
|
||||
wire __connect_variant_body_1: Ty4 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _cast_bits_to_bundle_expr: Ty5
|
||||
wire _cast_bits_to_bundle_expr_flattened: Ty6
|
||||
connect _cast_bits_to_bundle_expr_flattened.tag, bits(bits(i2.body, 2, 0), 0, 0)
|
||||
wire _cast_bits_to_enum_expr: Ty3
|
||||
when eq(UInt<1>(0), tail(_cast_bits_to_bundle_expr_flattened.tag, 0)):
|
||||
connect _cast_bits_to_enum_expr, {|HdlNone, HdlSome|}(HdlNone)
|
||||
else:
|
||||
connect _cast_bits_to_enum_expr, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _cast_bits_to_bundle_expr.tag, _cast_bits_to_enum_expr
|
||||
connect _cast_bits_to_bundle_expr_flattened.body, bits(bits(i2.body, 2, 0), 2, 1)
|
||||
connect _cast_bits_to_bundle_expr.body, _cast_bits_to_bundle_expr_flattened.body
|
||||
match _cast_bits_to_bundle_expr.tag: @[module-XXXXXXXXXX.rs 8:1]
|
||||
HdlNone:
|
||||
wire _bundle_literal_expr_1: Ty4
|
||||
connect _bundle_literal_expr_1.tag, {|HdlNone, HdlSome|}(HdlNone)
|
||||
connect _bundle_literal_expr_1.body, UInt<1>(0h0)
|
||||
connect __connect_variant_body_1, _bundle_literal_expr_1 @[module-XXXXXXXXXX.rs 8:1]
|
||||
HdlSome:
|
||||
wire __connect_variant_body_2: SInt<1> @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _cast_bits_to_bundle_expr_1: Ty5
|
||||
wire _cast_bits_to_bundle_expr_flattened_1: Ty6
|
||||
connect _cast_bits_to_bundle_expr_flattened_1.tag, bits(bits(i2.body, 2, 0), 0, 0)
|
||||
wire _cast_bits_to_enum_expr_1: Ty3
|
||||
when eq(UInt<1>(0), tail(_cast_bits_to_bundle_expr_flattened_1.tag, 0)):
|
||||
connect _cast_bits_to_enum_expr_1, {|HdlNone, HdlSome|}(HdlNone)
|
||||
else:
|
||||
connect _cast_bits_to_enum_expr_1, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _cast_bits_to_bundle_expr_1.tag, _cast_bits_to_enum_expr_1
|
||||
connect _cast_bits_to_bundle_expr_flattened_1.body, bits(bits(i2.body, 2, 0), 2, 1)
|
||||
connect _cast_bits_to_bundle_expr_1.body, _cast_bits_to_bundle_expr_flattened_1.body
|
||||
connect __connect_variant_body_2, asSInt(bits(_cast_bits_to_bundle_expr_1.body, 1, 0)) @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_2: Ty4
|
||||
connect _bundle_literal_expr_2.tag, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _bundle_literal_expr_2.body, asUInt(__connect_variant_body_2)
|
||||
connect __connect_variant_body_1, _bundle_literal_expr_2 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_3: Ty1
|
||||
connect _bundle_literal_expr_3.tag, {|A, B, C|}(B)
|
||||
wire _cast_bundle_to_bits_expr: Ty7
|
||||
wire _cast_enum_to_bits_expr: UInt<1>
|
||||
match __connect_variant_body_1.tag:
|
||||
HdlNone:
|
||||
connect _cast_enum_to_bits_expr, UInt<1>(0)
|
||||
HdlSome:
|
||||
connect _cast_enum_to_bits_expr, UInt<1>(1)
|
||||
connect _cast_bundle_to_bits_expr.tag, _cast_enum_to_bits_expr
|
||||
connect _cast_bundle_to_bits_expr.body, __connect_variant_body_1.body
|
||||
wire _cast_to_bits_expr: UInt<2>
|
||||
connect _cast_to_bits_expr, cat(_cast_bundle_to_bits_expr.body, _cast_bundle_to_bits_expr.tag)
|
||||
connect _bundle_literal_expr_3.body, _cast_to_bits_expr
|
||||
connect o1, _bundle_literal_expr_3 @[module-XXXXXXXXXX.rs 8:1]
|
||||
C:
|
||||
wire __connect_variant_body_3: Ty8 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _cast_bits_to_bundle_expr_2: Ty8
|
||||
wire _cast_bits_to_bundle_expr_flattened_2: Ty9
|
||||
connect _cast_bits_to_bundle_expr_flattened_2.tag, bits(bits(i2.body, 0, 0), 0, 0)
|
||||
wire _cast_bits_to_enum_expr_2: Ty3
|
||||
when eq(UInt<1>(0), tail(_cast_bits_to_bundle_expr_flattened_2.tag, 0)):
|
||||
connect _cast_bits_to_enum_expr_2, {|HdlNone, HdlSome|}(HdlNone)
|
||||
else:
|
||||
connect _cast_bits_to_enum_expr_2, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _cast_bits_to_bundle_expr_2.tag, _cast_bits_to_enum_expr_2
|
||||
connect _cast_bits_to_bundle_expr_flattened_2.body, UInt<0>(0)
|
||||
connect _cast_bits_to_bundle_expr_2.body, _cast_bits_to_bundle_expr_flattened_2.body
|
||||
connect __connect_variant_body_3, _cast_bits_to_bundle_expr_2 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_4: Ty1
|
||||
connect _bundle_literal_expr_4.tag, {|A, B, C|}(C)
|
||||
wire _cast_bundle_to_bits_expr_1: Ty9
|
||||
wire _cast_enum_to_bits_expr_1: UInt<1>
|
||||
match __connect_variant_body_3.tag:
|
||||
HdlNone:
|
||||
connect _cast_enum_to_bits_expr_1, UInt<1>(0)
|
||||
HdlSome:
|
||||
connect _cast_enum_to_bits_expr_1, UInt<1>(1)
|
||||
connect _cast_bundle_to_bits_expr_1.tag, _cast_enum_to_bits_expr_1
|
||||
connect _cast_bundle_to_bits_expr_1.body, __connect_variant_body_3.body
|
||||
wire _cast_to_bits_expr_1: UInt<1>
|
||||
connect _cast_to_bits_expr_1, cat(_cast_bundle_to_bits_expr_1.body, _cast_bundle_to_bits_expr_1.tag)
|
||||
connect _bundle_literal_expr_4.body, pad(_cast_to_bits_expr_1, 2)
|
||||
connect o1, _bundle_literal_expr_4 @[module-XXXXXXXXXX.rs 8:1]
|
||||
match i1.tag: @[module-XXXXXXXXXX.rs 9:1]
|
||||
A:
|
||||
wire __connect_variant_body_4: UInt<2> @[module-XXXXXXXXXX.rs 9:1]
|
||||
connect __connect_variant_body_4, bits(i1.body, 0, 0) @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_5: Ty2
|
||||
connect _bundle_literal_expr_5.tag, {|A, B, C|}(A)
|
||||
connect _bundle_literal_expr_5.body, pad(__connect_variant_body_4, 3)
|
||||
connect o2, _bundle_literal_expr_5 @[module-XXXXXXXXXX.rs 9:1]
|
||||
B:
|
||||
wire __connect_variant_body_5: Ty5 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _cast_bits_to_bundle_expr_3: Ty4
|
||||
wire _cast_bits_to_bundle_expr_flattened_3: Ty7
|
||||
connect _cast_bits_to_bundle_expr_flattened_3.tag, bits(bits(i1.body, 1, 0), 0, 0)
|
||||
wire _cast_bits_to_enum_expr_3: Ty3
|
||||
when eq(UInt<1>(0), tail(_cast_bits_to_bundle_expr_flattened_3.tag, 0)):
|
||||
connect _cast_bits_to_enum_expr_3, {|HdlNone, HdlSome|}(HdlNone)
|
||||
else:
|
||||
connect _cast_bits_to_enum_expr_3, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _cast_bits_to_bundle_expr_3.tag, _cast_bits_to_enum_expr_3
|
||||
connect _cast_bits_to_bundle_expr_flattened_3.body, bits(bits(i1.body, 1, 0), 1, 1)
|
||||
connect _cast_bits_to_bundle_expr_3.body, _cast_bits_to_bundle_expr_flattened_3.body
|
||||
match _cast_bits_to_bundle_expr_3.tag: @[module-XXXXXXXXXX.rs 9:1]
|
||||
HdlNone:
|
||||
wire _bundle_literal_expr_6: Ty5
|
||||
connect _bundle_literal_expr_6.tag, {|HdlNone, HdlSome|}(HdlNone)
|
||||
connect _bundle_literal_expr_6.body, UInt<2>(0h0)
|
||||
connect __connect_variant_body_5, _bundle_literal_expr_6 @[module-XXXXXXXXXX.rs 9:1]
|
||||
HdlSome:
|
||||
wire __connect_variant_body_6: SInt<2> @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _cast_bits_to_bundle_expr_4: Ty4
|
||||
wire _cast_bits_to_bundle_expr_flattened_4: Ty7
|
||||
connect _cast_bits_to_bundle_expr_flattened_4.tag, bits(bits(i1.body, 1, 0), 0, 0)
|
||||
wire _cast_bits_to_enum_expr_4: Ty3
|
||||
when eq(UInt<1>(0), tail(_cast_bits_to_bundle_expr_flattened_4.tag, 0)):
|
||||
connect _cast_bits_to_enum_expr_4, {|HdlNone, HdlSome|}(HdlNone)
|
||||
else:
|
||||
connect _cast_bits_to_enum_expr_4, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _cast_bits_to_bundle_expr_4.tag, _cast_bits_to_enum_expr_4
|
||||
connect _cast_bits_to_bundle_expr_flattened_4.body, bits(bits(i1.body, 1, 0), 1, 1)
|
||||
connect _cast_bits_to_bundle_expr_4.body, _cast_bits_to_bundle_expr_flattened_4.body
|
||||
connect __connect_variant_body_6, asSInt(bits(_cast_bits_to_bundle_expr_4.body, 0, 0)) @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_7: Ty5
|
||||
connect _bundle_literal_expr_7.tag, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _bundle_literal_expr_7.body, asUInt(__connect_variant_body_6)
|
||||
connect __connect_variant_body_5, _bundle_literal_expr_7 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_8: Ty2
|
||||
connect _bundle_literal_expr_8.tag, {|A, B, C|}(B)
|
||||
wire _cast_bundle_to_bits_expr_2: Ty6
|
||||
wire _cast_enum_to_bits_expr_2: UInt<1>
|
||||
match __connect_variant_body_5.tag:
|
||||
HdlNone:
|
||||
connect _cast_enum_to_bits_expr_2, UInt<1>(0)
|
||||
HdlSome:
|
||||
connect _cast_enum_to_bits_expr_2, UInt<1>(1)
|
||||
connect _cast_bundle_to_bits_expr_2.tag, _cast_enum_to_bits_expr_2
|
||||
connect _cast_bundle_to_bits_expr_2.body, __connect_variant_body_5.body
|
||||
wire _cast_to_bits_expr_2: UInt<3>
|
||||
connect _cast_to_bits_expr_2, cat(_cast_bundle_to_bits_expr_2.body, _cast_bundle_to_bits_expr_2.tag)
|
||||
connect _bundle_literal_expr_8.body, _cast_to_bits_expr_2
|
||||
connect o2, _bundle_literal_expr_8 @[module-XXXXXXXXXX.rs 9:1]
|
||||
C:
|
||||
wire __connect_variant_body_7: Ty8 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _cast_bits_to_bundle_expr_5: Ty8
|
||||
wire _cast_bits_to_bundle_expr_flattened_5: Ty9
|
||||
connect _cast_bits_to_bundle_expr_flattened_5.tag, bits(bits(i1.body, 0, 0), 0, 0)
|
||||
wire _cast_bits_to_enum_expr_5: Ty3
|
||||
when eq(UInt<1>(0), tail(_cast_bits_to_bundle_expr_flattened_5.tag, 0)):
|
||||
connect _cast_bits_to_enum_expr_5, {|HdlNone, HdlSome|}(HdlNone)
|
||||
else:
|
||||
connect _cast_bits_to_enum_expr_5, {|HdlNone, HdlSome|}(HdlSome)
|
||||
connect _cast_bits_to_bundle_expr_5.tag, _cast_bits_to_enum_expr_5
|
||||
connect _cast_bits_to_bundle_expr_flattened_5.body, UInt<0>(0)
|
||||
connect _cast_bits_to_bundle_expr_5.body, _cast_bits_to_bundle_expr_flattened_5.body
|
||||
connect __connect_variant_body_7, _cast_bits_to_bundle_expr_5 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_9: Ty2
|
||||
connect _bundle_literal_expr_9.tag, {|A, B, C|}(C)
|
||||
wire _cast_bundle_to_bits_expr_3: Ty9
|
||||
wire _cast_enum_to_bits_expr_3: UInt<1>
|
||||
match __connect_variant_body_7.tag:
|
||||
HdlNone:
|
||||
connect _cast_enum_to_bits_expr_3, UInt<1>(0)
|
||||
HdlSome:
|
||||
connect _cast_enum_to_bits_expr_3, UInt<1>(1)
|
||||
connect _cast_bundle_to_bits_expr_3.tag, _cast_enum_to_bits_expr_3
|
||||
connect _cast_bundle_to_bits_expr_3.body, __connect_variant_body_7.body
|
||||
wire _cast_to_bits_expr_3: UInt<1>
|
||||
connect _cast_to_bits_expr_3, cat(_cast_bundle_to_bits_expr_3.body, _cast_bundle_to_bits_expr_3.tag)
|
||||
connect _bundle_literal_expr_9.body, pad(_cast_to_bits_expr_3, 3)
|
||||
connect o2, _bundle_literal_expr_9 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
connect o1, i1 @[module-XXXXXXXXXX.rs 10:1]
|
||||
connect o2, i2 @[module-XXXXXXXXXX.rs 11:1]
|
||||
",
|
||||
};
|
||||
let m = simplify_enums(orig_m, SimplifyEnumsKind::ReplaceWithBundleOfUInts).unwrap();
|
||||
dbg!(m);
|
||||
#[rustfmt::skip] // work around https://github.com/rust-lang/rustfmt/issues/6161
|
||||
assert_export_firrtl! {
|
||||
m =>
|
||||
"/test/check_enum_connect_any.fir": r"TODO",
|
||||
};
|
||||
"/test/check_enum_connect_any.fir": r"FIRRTL version 3.2.0
|
||||
circuit check_enum_connect_any:
|
||||
type Ty0 = {tag: UInt<2>, body: UInt<2>}
|
||||
type Ty1 = {tag: UInt<2>, body: UInt<3>}
|
||||
type Ty2 = {tag: UInt<1>, body: UInt<1>}
|
||||
type Ty3 = {tag: UInt<1>, body: UInt<2>}
|
||||
type Ty4 = {tag: UInt<1>, body: UInt<0>}
|
||||
module check_enum_connect_any: @[module-XXXXXXXXXX.rs 1:1]
|
||||
input swap: UInt<1> @[module-XXXXXXXXXX.rs 2:1]
|
||||
input i1: Ty0 @[module-XXXXXXXXXX.rs 3:1]
|
||||
input i2: Ty1 @[module-XXXXXXXXXX.rs 4:1]
|
||||
output o1: Ty0 @[module-XXXXXXXXXX.rs 5:1]
|
||||
output o2: Ty1 @[module-XXXXXXXXXX.rs 6:1]
|
||||
when swap: @[module-XXXXXXXXXX.rs 7:1]
|
||||
when eq(i2.tag, UInt<2>(0h0)): @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire __connect_variant_body: UInt<1> @[module-XXXXXXXXXX.rs 8:1]
|
||||
connect __connect_variant_body, bits(i2.body, 1, 0) @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr: Ty0
|
||||
connect _bundle_literal_expr.tag, UInt<2>(0h0)
|
||||
connect _bundle_literal_expr.body, pad(__connect_variant_body, 2)
|
||||
connect o1, _bundle_literal_expr @[module-XXXXXXXXXX.rs 8:1]
|
||||
else when eq(i2.tag, UInt<2>(0h1)): @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire __connect_variant_body_1: Ty2 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _cast_bits_to_bundle_expr: Ty3
|
||||
wire _cast_bits_to_bundle_expr_flattened: Ty3
|
||||
connect _cast_bits_to_bundle_expr_flattened.tag, bits(bits(i2.body, 2, 0), 0, 0)
|
||||
connect _cast_bits_to_bundle_expr.tag, _cast_bits_to_bundle_expr_flattened.tag
|
||||
connect _cast_bits_to_bundle_expr_flattened.body, bits(bits(i2.body, 2, 0), 2, 1)
|
||||
connect _cast_bits_to_bundle_expr.body, _cast_bits_to_bundle_expr_flattened.body
|
||||
when eq(_cast_bits_to_bundle_expr.tag, UInt<1>(0h0)): @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_1: Ty2
|
||||
connect _bundle_literal_expr_1.tag, UInt<1>(0h0)
|
||||
connect _bundle_literal_expr_1.body, UInt<1>(0h0)
|
||||
connect __connect_variant_body_1, _bundle_literal_expr_1 @[module-XXXXXXXXXX.rs 8:1]
|
||||
else:
|
||||
wire __connect_variant_body_2: SInt<1> @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _cast_bits_to_bundle_expr_1: Ty3
|
||||
wire _cast_bits_to_bundle_expr_flattened_1: Ty3
|
||||
connect _cast_bits_to_bundle_expr_flattened_1.tag, bits(bits(i2.body, 2, 0), 0, 0)
|
||||
connect _cast_bits_to_bundle_expr_1.tag, _cast_bits_to_bundle_expr_flattened_1.tag
|
||||
connect _cast_bits_to_bundle_expr_flattened_1.body, bits(bits(i2.body, 2, 0), 2, 1)
|
||||
connect _cast_bits_to_bundle_expr_1.body, _cast_bits_to_bundle_expr_flattened_1.body
|
||||
connect __connect_variant_body_2, asSInt(bits(_cast_bits_to_bundle_expr_1.body, 1, 0)) @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_2: Ty2
|
||||
connect _bundle_literal_expr_2.tag, UInt<1>(0h1)
|
||||
connect _bundle_literal_expr_2.body, asUInt(__connect_variant_body_2)
|
||||
connect __connect_variant_body_1, _bundle_literal_expr_2 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_3: Ty0
|
||||
connect _bundle_literal_expr_3.tag, UInt<2>(0h1)
|
||||
wire _cast_bundle_to_bits_expr: Ty2
|
||||
connect _cast_bundle_to_bits_expr.tag, __connect_variant_body_1.tag
|
||||
connect _cast_bundle_to_bits_expr.body, __connect_variant_body_1.body
|
||||
wire _cast_to_bits_expr: UInt<2>
|
||||
connect _cast_to_bits_expr, cat(_cast_bundle_to_bits_expr.body, _cast_bundle_to_bits_expr.tag)
|
||||
connect _bundle_literal_expr_3.body, _cast_to_bits_expr
|
||||
connect o1, _bundle_literal_expr_3 @[module-XXXXXXXXXX.rs 8:1]
|
||||
else:
|
||||
wire __connect_variant_body_3: Ty4 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _cast_bits_to_bundle_expr_2: Ty4
|
||||
wire _cast_bits_to_bundle_expr_flattened_2: Ty4
|
||||
connect _cast_bits_to_bundle_expr_flattened_2.tag, bits(bits(i2.body, 0, 0), 0, 0)
|
||||
connect _cast_bits_to_bundle_expr_2.tag, _cast_bits_to_bundle_expr_flattened_2.tag
|
||||
connect _cast_bits_to_bundle_expr_flattened_2.body, UInt<0>(0)
|
||||
connect _cast_bits_to_bundle_expr_2.body, _cast_bits_to_bundle_expr_flattened_2.body
|
||||
connect __connect_variant_body_3, _cast_bits_to_bundle_expr_2 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_4: Ty0
|
||||
connect _bundle_literal_expr_4.tag, UInt<2>(0h2)
|
||||
wire _cast_bundle_to_bits_expr_1: Ty4
|
||||
connect _cast_bundle_to_bits_expr_1.tag, __connect_variant_body_3.tag
|
||||
connect _cast_bundle_to_bits_expr_1.body, __connect_variant_body_3.body
|
||||
wire _cast_to_bits_expr_1: UInt<1>
|
||||
connect _cast_to_bits_expr_1, cat(_cast_bundle_to_bits_expr_1.body, _cast_bundle_to_bits_expr_1.tag)
|
||||
connect _bundle_literal_expr_4.body, pad(_cast_to_bits_expr_1, 2)
|
||||
connect o1, _bundle_literal_expr_4 @[module-XXXXXXXXXX.rs 8:1]
|
||||
when eq(i1.tag, UInt<2>(0h0)): @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire __connect_variant_body_4: UInt<2> @[module-XXXXXXXXXX.rs 9:1]
|
||||
connect __connect_variant_body_4, bits(i1.body, 0, 0) @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_5: Ty1
|
||||
connect _bundle_literal_expr_5.tag, UInt<2>(0h0)
|
||||
connect _bundle_literal_expr_5.body, pad(__connect_variant_body_4, 3)
|
||||
connect o2, _bundle_literal_expr_5 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else when eq(i1.tag, UInt<2>(0h1)): @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire __connect_variant_body_5: Ty3 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _cast_bits_to_bundle_expr_3: Ty2
|
||||
wire _cast_bits_to_bundle_expr_flattened_3: Ty2
|
||||
connect _cast_bits_to_bundle_expr_flattened_3.tag, bits(bits(i1.body, 1, 0), 0, 0)
|
||||
connect _cast_bits_to_bundle_expr_3.tag, _cast_bits_to_bundle_expr_flattened_3.tag
|
||||
connect _cast_bits_to_bundle_expr_flattened_3.body, bits(bits(i1.body, 1, 0), 1, 1)
|
||||
connect _cast_bits_to_bundle_expr_3.body, _cast_bits_to_bundle_expr_flattened_3.body
|
||||
when eq(_cast_bits_to_bundle_expr_3.tag, UInt<1>(0h0)): @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_6: Ty3
|
||||
connect _bundle_literal_expr_6.tag, UInt<1>(0h0)
|
||||
connect _bundle_literal_expr_6.body, UInt<2>(0h0)
|
||||
connect __connect_variant_body_5, _bundle_literal_expr_6 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
wire __connect_variant_body_6: SInt<2> @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _cast_bits_to_bundle_expr_4: Ty2
|
||||
wire _cast_bits_to_bundle_expr_flattened_4: Ty2
|
||||
connect _cast_bits_to_bundle_expr_flattened_4.tag, bits(bits(i1.body, 1, 0), 0, 0)
|
||||
connect _cast_bits_to_bundle_expr_4.tag, _cast_bits_to_bundle_expr_flattened_4.tag
|
||||
connect _cast_bits_to_bundle_expr_flattened_4.body, bits(bits(i1.body, 1, 0), 1, 1)
|
||||
connect _cast_bits_to_bundle_expr_4.body, _cast_bits_to_bundle_expr_flattened_4.body
|
||||
connect __connect_variant_body_6, asSInt(bits(_cast_bits_to_bundle_expr_4.body, 0, 0)) @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_7: Ty3
|
||||
connect _bundle_literal_expr_7.tag, UInt<1>(0h1)
|
||||
connect _bundle_literal_expr_7.body, asUInt(__connect_variant_body_6)
|
||||
connect __connect_variant_body_5, _bundle_literal_expr_7 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_8: Ty1
|
||||
connect _bundle_literal_expr_8.tag, UInt<2>(0h1)
|
||||
wire _cast_bundle_to_bits_expr_2: Ty3
|
||||
connect _cast_bundle_to_bits_expr_2.tag, __connect_variant_body_5.tag
|
||||
connect _cast_bundle_to_bits_expr_2.body, __connect_variant_body_5.body
|
||||
wire _cast_to_bits_expr_2: UInt<3>
|
||||
connect _cast_to_bits_expr_2, cat(_cast_bundle_to_bits_expr_2.body, _cast_bundle_to_bits_expr_2.tag)
|
||||
connect _bundle_literal_expr_8.body, _cast_to_bits_expr_2
|
||||
connect o2, _bundle_literal_expr_8 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
wire __connect_variant_body_7: Ty4 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _cast_bits_to_bundle_expr_5: Ty4
|
||||
wire _cast_bits_to_bundle_expr_flattened_5: Ty4
|
||||
connect _cast_bits_to_bundle_expr_flattened_5.tag, bits(bits(i1.body, 0, 0), 0, 0)
|
||||
connect _cast_bits_to_bundle_expr_5.tag, _cast_bits_to_bundle_expr_flattened_5.tag
|
||||
connect _cast_bits_to_bundle_expr_flattened_5.body, UInt<0>(0)
|
||||
connect _cast_bits_to_bundle_expr_5.body, _cast_bits_to_bundle_expr_flattened_5.body
|
||||
connect __connect_variant_body_7, _cast_bits_to_bundle_expr_5 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_9: Ty1
|
||||
connect _bundle_literal_expr_9.tag, UInt<2>(0h2)
|
||||
wire _cast_bundle_to_bits_expr_3: Ty4
|
||||
connect _cast_bundle_to_bits_expr_3.tag, __connect_variant_body_7.tag
|
||||
connect _cast_bundle_to_bits_expr_3.body, __connect_variant_body_7.body
|
||||
wire _cast_to_bits_expr_3: UInt<1>
|
||||
connect _cast_to_bits_expr_3, cat(_cast_bundle_to_bits_expr_3.body, _cast_bundle_to_bits_expr_3.tag)
|
||||
connect _bundle_literal_expr_9.body, pad(_cast_to_bits_expr_3, 3)
|
||||
connect o2, _bundle_literal_expr_9 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
connect o1, i1 @[module-XXXXXXXXXX.rs 10:1]
|
||||
connect o2, i2 @[module-XXXXXXXXXX.rs 11:1]
|
||||
",
|
||||
}
|
||||
let m = simplify_enums(orig_m, SimplifyEnumsKind::ReplaceWithUInt).unwrap();
|
||||
dbg!(m);
|
||||
#[rustfmt::skip] // work around https://github.com/rust-lang/rustfmt/issues/6161
|
||||
assert_export_firrtl! {
|
||||
m =>
|
||||
"/test/check_enum_connect_any.fir": r"TODO",
|
||||
"/test/check_enum_connect_any.fir": r"FIRRTL version 3.2.0
|
||||
circuit check_enum_connect_any:
|
||||
type Ty0 = {tag: UInt<2>, body: UInt<2>}
|
||||
type Ty1 = {tag: UInt<1>, body: UInt<1>}
|
||||
type Ty2 = {tag: UInt<2>, body: UInt<3>}
|
||||
type Ty3 = {tag: UInt<1>, body: UInt<2>}
|
||||
module check_enum_connect_any: @[module-XXXXXXXXXX.rs 1:1]
|
||||
input swap: UInt<1> @[module-XXXXXXXXXX.rs 2:1]
|
||||
input i1: UInt<4> @[module-XXXXXXXXXX.rs 3:1]
|
||||
input i2: UInt<5> @[module-XXXXXXXXXX.rs 4:1]
|
||||
output o1: UInt<4> @[module-XXXXXXXXXX.rs 5:1]
|
||||
output o2: UInt<5> @[module-XXXXXXXXXX.rs 6:1]
|
||||
when swap: @[module-XXXXXXXXXX.rs 7:1]
|
||||
when eq(bits(i2, 1, 0), UInt<2>(0h0)): @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire __connect_variant_body: UInt<1> @[module-XXXXXXXXXX.rs 8:1]
|
||||
connect __connect_variant_body, bits(bits(i2, 4, 2), 1, 0) @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr: Ty0
|
||||
connect _bundle_literal_expr.tag, UInt<2>(0h0)
|
||||
connect _bundle_literal_expr.body, pad(__connect_variant_body, 2)
|
||||
wire _cast_bundle_to_bits_expr: Ty0
|
||||
connect _cast_bundle_to_bits_expr.tag, _bundle_literal_expr.tag
|
||||
connect _cast_bundle_to_bits_expr.body, _bundle_literal_expr.body
|
||||
wire _cast_to_bits_expr: UInt<4>
|
||||
connect _cast_to_bits_expr, cat(_cast_bundle_to_bits_expr.body, _cast_bundle_to_bits_expr.tag)
|
||||
connect o1, _cast_to_bits_expr @[module-XXXXXXXXXX.rs 8:1]
|
||||
else when eq(bits(i2, 1, 0), UInt<2>(0h1)): @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire __connect_variant_body_1: UInt<2> @[module-XXXXXXXXXX.rs 8:1]
|
||||
when eq(bits(bits(bits(i2, 4, 2), 2, 0), 0, 0), UInt<1>(0h0)): @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_1: Ty1
|
||||
connect _bundle_literal_expr_1.tag, UInt<1>(0h0)
|
||||
connect _bundle_literal_expr_1.body, UInt<1>(0h0)
|
||||
wire _cast_bundle_to_bits_expr_1: Ty1
|
||||
connect _cast_bundle_to_bits_expr_1.tag, _bundle_literal_expr_1.tag
|
||||
connect _cast_bundle_to_bits_expr_1.body, _bundle_literal_expr_1.body
|
||||
wire _cast_to_bits_expr_1: UInt<2>
|
||||
connect _cast_to_bits_expr_1, cat(_cast_bundle_to_bits_expr_1.body, _cast_bundle_to_bits_expr_1.tag)
|
||||
connect __connect_variant_body_1, _cast_to_bits_expr_1 @[module-XXXXXXXXXX.rs 8:1]
|
||||
else:
|
||||
wire __connect_variant_body_2: SInt<1> @[module-XXXXXXXXXX.rs 8:1]
|
||||
connect __connect_variant_body_2, asSInt(bits(bits(bits(bits(i2, 4, 2), 2, 0), 2, 1), 1, 0)) @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_2: Ty1
|
||||
connect _bundle_literal_expr_2.tag, UInt<1>(0h1)
|
||||
connect _bundle_literal_expr_2.body, asUInt(__connect_variant_body_2)
|
||||
wire _cast_bundle_to_bits_expr_2: Ty1
|
||||
connect _cast_bundle_to_bits_expr_2.tag, _bundle_literal_expr_2.tag
|
||||
connect _cast_bundle_to_bits_expr_2.body, _bundle_literal_expr_2.body
|
||||
wire _cast_to_bits_expr_2: UInt<2>
|
||||
connect _cast_to_bits_expr_2, cat(_cast_bundle_to_bits_expr_2.body, _cast_bundle_to_bits_expr_2.tag)
|
||||
connect __connect_variant_body_1, _cast_to_bits_expr_2 @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_3: Ty0
|
||||
connect _bundle_literal_expr_3.tag, UInt<2>(0h1)
|
||||
connect _bundle_literal_expr_3.body, __connect_variant_body_1
|
||||
wire _cast_bundle_to_bits_expr_3: Ty0
|
||||
connect _cast_bundle_to_bits_expr_3.tag, _bundle_literal_expr_3.tag
|
||||
connect _cast_bundle_to_bits_expr_3.body, _bundle_literal_expr_3.body
|
||||
wire _cast_to_bits_expr_3: UInt<4>
|
||||
connect _cast_to_bits_expr_3, cat(_cast_bundle_to_bits_expr_3.body, _cast_bundle_to_bits_expr_3.tag)
|
||||
connect o1, _cast_to_bits_expr_3 @[module-XXXXXXXXXX.rs 8:1]
|
||||
else:
|
||||
wire __connect_variant_body_3: UInt<1> @[module-XXXXXXXXXX.rs 8:1]
|
||||
connect __connect_variant_body_3, bits(bits(i2, 4, 2), 0, 0) @[module-XXXXXXXXXX.rs 8:1]
|
||||
wire _bundle_literal_expr_4: Ty0
|
||||
connect _bundle_literal_expr_4.tag, UInt<2>(0h2)
|
||||
connect _bundle_literal_expr_4.body, pad(__connect_variant_body_3, 2)
|
||||
wire _cast_bundle_to_bits_expr_4: Ty0
|
||||
connect _cast_bundle_to_bits_expr_4.tag, _bundle_literal_expr_4.tag
|
||||
connect _cast_bundle_to_bits_expr_4.body, _bundle_literal_expr_4.body
|
||||
wire _cast_to_bits_expr_4: UInt<4>
|
||||
connect _cast_to_bits_expr_4, cat(_cast_bundle_to_bits_expr_4.body, _cast_bundle_to_bits_expr_4.tag)
|
||||
connect o1, _cast_to_bits_expr_4 @[module-XXXXXXXXXX.rs 8:1]
|
||||
when eq(bits(i1, 1, 0), UInt<2>(0h0)): @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire __connect_variant_body_4: UInt<2> @[module-XXXXXXXXXX.rs 9:1]
|
||||
connect __connect_variant_body_4, bits(bits(i1, 3, 2), 0, 0) @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_5: Ty2
|
||||
connect _bundle_literal_expr_5.tag, UInt<2>(0h0)
|
||||
connect _bundle_literal_expr_5.body, pad(__connect_variant_body_4, 3)
|
||||
wire _cast_bundle_to_bits_expr_5: Ty2
|
||||
connect _cast_bundle_to_bits_expr_5.tag, _bundle_literal_expr_5.tag
|
||||
connect _cast_bundle_to_bits_expr_5.body, _bundle_literal_expr_5.body
|
||||
wire _cast_to_bits_expr_5: UInt<5>
|
||||
connect _cast_to_bits_expr_5, cat(_cast_bundle_to_bits_expr_5.body, _cast_bundle_to_bits_expr_5.tag)
|
||||
connect o2, _cast_to_bits_expr_5 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else when eq(bits(i1, 1, 0), UInt<2>(0h1)): @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire __connect_variant_body_5: UInt<3> @[module-XXXXXXXXXX.rs 9:1]
|
||||
when eq(bits(bits(bits(i1, 3, 2), 1, 0), 0, 0), UInt<1>(0h0)): @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_6: Ty3
|
||||
connect _bundle_literal_expr_6.tag, UInt<1>(0h0)
|
||||
connect _bundle_literal_expr_6.body, UInt<2>(0h0)
|
||||
wire _cast_bundle_to_bits_expr_6: Ty3
|
||||
connect _cast_bundle_to_bits_expr_6.tag, _bundle_literal_expr_6.tag
|
||||
connect _cast_bundle_to_bits_expr_6.body, _bundle_literal_expr_6.body
|
||||
wire _cast_to_bits_expr_6: UInt<3>
|
||||
connect _cast_to_bits_expr_6, cat(_cast_bundle_to_bits_expr_6.body, _cast_bundle_to_bits_expr_6.tag)
|
||||
connect __connect_variant_body_5, _cast_to_bits_expr_6 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
wire __connect_variant_body_6: SInt<2> @[module-XXXXXXXXXX.rs 9:1]
|
||||
connect __connect_variant_body_6, asSInt(bits(bits(bits(bits(i1, 3, 2), 1, 0), 1, 1), 0, 0)) @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_7: Ty3
|
||||
connect _bundle_literal_expr_7.tag, UInt<1>(0h1)
|
||||
connect _bundle_literal_expr_7.body, asUInt(__connect_variant_body_6)
|
||||
wire _cast_bundle_to_bits_expr_7: Ty3
|
||||
connect _cast_bundle_to_bits_expr_7.tag, _bundle_literal_expr_7.tag
|
||||
connect _cast_bundle_to_bits_expr_7.body, _bundle_literal_expr_7.body
|
||||
wire _cast_to_bits_expr_7: UInt<3>
|
||||
connect _cast_to_bits_expr_7, cat(_cast_bundle_to_bits_expr_7.body, _cast_bundle_to_bits_expr_7.tag)
|
||||
connect __connect_variant_body_5, _cast_to_bits_expr_7 @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_8: Ty2
|
||||
connect _bundle_literal_expr_8.tag, UInt<2>(0h1)
|
||||
connect _bundle_literal_expr_8.body, __connect_variant_body_5
|
||||
wire _cast_bundle_to_bits_expr_8: Ty2
|
||||
connect _cast_bundle_to_bits_expr_8.tag, _bundle_literal_expr_8.tag
|
||||
connect _cast_bundle_to_bits_expr_8.body, _bundle_literal_expr_8.body
|
||||
wire _cast_to_bits_expr_8: UInt<5>
|
||||
connect _cast_to_bits_expr_8, cat(_cast_bundle_to_bits_expr_8.body, _cast_bundle_to_bits_expr_8.tag)
|
||||
connect o2, _cast_to_bits_expr_8 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
wire __connect_variant_body_7: UInt<1> @[module-XXXXXXXXXX.rs 9:1]
|
||||
connect __connect_variant_body_7, bits(bits(i1, 3, 2), 0, 0) @[module-XXXXXXXXXX.rs 9:1]
|
||||
wire _bundle_literal_expr_9: Ty2
|
||||
connect _bundle_literal_expr_9.tag, UInt<2>(0h2)
|
||||
connect _bundle_literal_expr_9.body, pad(__connect_variant_body_7, 3)
|
||||
wire _cast_bundle_to_bits_expr_9: Ty2
|
||||
connect _cast_bundle_to_bits_expr_9.tag, _bundle_literal_expr_9.tag
|
||||
connect _cast_bundle_to_bits_expr_9.body, _bundle_literal_expr_9.body
|
||||
wire _cast_to_bits_expr_9: UInt<5>
|
||||
connect _cast_to_bits_expr_9, cat(_cast_bundle_to_bits_expr_9.body, _cast_bundle_to_bits_expr_9.tag)
|
||||
connect o2, _cast_to_bits_expr_9 @[module-XXXXXXXXXX.rs 9:1]
|
||||
else:
|
||||
connect o1, i1 @[module-XXXXXXXXXX.rs 10:1]
|
||||
connect o2, i2 @[module-XXXXXXXXXX.rs 11:1]
|
||||
",
|
||||
};
|
||||
}
|
||||
|
|
Loading…
Reference in a new issue