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Merge branch 'master' into symbol_resolver_typevar

This commit is contained in:
ychenfo 2021-11-30 14:27:34 +08:00
parent 49240a80ad 0fe346106d
commit 41e05cb2ec
14 changed files with 735 additions and 603 deletions
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15
nac3artiq/src/codegen.rs
View File

@ -2,6 +2,7 @@ use nac3core::{
codegen::{expr::gen_call, stmt::gen_with, CodeGenContext, CodeGenerator}, codegen::{expr::gen_call, stmt::gen_with, CodeGenContext, CodeGenerator},
toplevel::DefinitionId, toplevel::DefinitionId,
typecheck::typedef::{FunSignature, Type}, typecheck::typedef::{FunSignature, Type},
symbol_resolver::ValueEnum,
}; };
use nac3parser::ast::{Expr, ExprKind, Located, Stmt, StmtKind, StrRef}; use nac3parser::ast::{Expr, ExprKind, Located, Stmt, StmtKind, StrRef};
@ -38,13 +39,13 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
fn gen_call<'ctx, 'a>( fn gen_call<'ctx, 'a>(
&mut self, &mut self,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
obj: Option<(Type, BasicValueEnum<'ctx>)>, obj: Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId), fun: (&FunSignature, DefinitionId),
params: Vec<(Option<StrRef>, BasicValueEnum<'ctx>)>, params: Vec<(Option<StrRef>, ValueEnum<'ctx>)>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<BasicValueEnum<'ctx>> {
let result = gen_call(self, ctx, obj, fun, params); let result = gen_call(self, ctx, obj, fun, params);
if let Some(end) = self.end.clone() { if let Some(end) = self.end.clone() {
let old_end = self.gen_expr(ctx, &end).unwrap(); let old_end = self.gen_expr(ctx, &end).unwrap().to_basic_value_enum(ctx);
let now = self.timeline.emit_now_mu(ctx); let now = self.timeline.emit_now_mu(ctx);
let smax = ctx.module.get_function("llvm.smax.i64").unwrap_or_else(|| { let smax = ctx.module.get_function("llvm.smax.i64").unwrap_or_else(|| {
let i64 = ctx.ctx.i64_type(); let i64 = ctx.ctx.i64_type();
@ -64,7 +65,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
ctx.builder.build_store(end_store, max); ctx.builder.build_store(end_store, max);
} }
if let Some(start) = self.start.clone() { if let Some(start) = self.start.clone() {
let start_val = self.gen_expr(ctx, &start).unwrap(); let start_val = self.gen_expr(ctx, &start).unwrap().to_basic_value_enum(ctx);
self.timeline.emit_at_mu(ctx, start_val); self.timeline.emit_at_mu(ctx, start_val);
} }
result result
@ -96,7 +97,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
let old_start = self.start.take(); let old_start = self.start.take();
let old_end = self.end.take(); let old_end = self.end.take();
let now = if let Some(old_start) = &old_start { let now = if let Some(old_start) = &old_start {
self.gen_expr(ctx, old_start).unwrap() self.gen_expr(ctx, old_start).unwrap().to_basic_value_enum(ctx)
} else { } else {
self.timeline.emit_now_mu(ctx) self.timeline.emit_now_mu(ctx)
}; };
@ -145,7 +146,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
} }
// set duration // set duration
let end_expr = self.end.take().unwrap(); let end_expr = self.end.take().unwrap();
let end_val = self.gen_expr(ctx, &end_expr).unwrap(); let end_val = self.gen_expr(ctx, &end_expr).unwrap().to_basic_value_enum(ctx);
// inside an sequential block // inside an sequential block
if old_start.is_none() { if old_start.is_none() {
@ -153,7 +154,7 @@ impl<'b> CodeGenerator for ArtiqCodeGenerator<'b> {
} }
// inside a parallel block, should update the outer max now_mu // inside a parallel block, should update the outer max now_mu
if let Some(old_end) = &old_end { if let Some(old_end) = &old_end {
let outer_end_val = self.gen_expr(ctx, old_end).unwrap(); let outer_end_val = self.gen_expr(ctx, old_end).unwrap().to_basic_value_enum(ctx);
let smax = ctx.module.get_function("llvm.smax.i64").unwrap_or_else(|| { let smax = ctx.module.get_function("llvm.smax.i64").unwrap_or_else(|| {
let i64 = ctx.ctx.i64_type(); let i64 = ctx.ctx.i64_type();
ctx.module.add_function( ctx.module.add_function(

92
nac3artiq/src/lib.rs
View File

@ -8,12 +8,12 @@ use inkwell::{
targets::*, targets::*,
OptimizationLevel, OptimizationLevel,
}; };
use pyo3::prelude::*;
use pyo3::{exceptions, types::PyList, types::PySet, types::PyBytes};
use nac3parser::{ use nac3parser::{
ast::{self, StrRef}, ast::{self, StrRef},
parser::{self, parse_program}, parser::{self, parse_program},
}; };
use pyo3::prelude::*;
use pyo3::{exceptions, types::PyBytes, types::PyList, types::PySet};
use parking_lot::{Mutex, RwLock}; use parking_lot::{Mutex, RwLock};
@ -27,7 +27,10 @@ use nac3core::{
use tempfile::{self, TempDir}; use tempfile::{self, TempDir};
use crate::{codegen::ArtiqCodeGenerator, symbol_resolver::Resolver}; use crate::{
codegen::ArtiqCodeGenerator,
symbol_resolver::{InnerResolver, PythonHelper, Resolver},
};
mod codegen; mod codegen;
mod symbol_resolver; mod symbol_resolver;
@ -77,9 +80,14 @@ struct Nac3 {
} }
impl Nac3 { impl Nac3 {
fn register_module(&mut self, module: PyObject, registered_class_ids: &HashSet<u64>) -> PyResult<()> { fn register_module(
&mut self,
module: PyObject,
registered_class_ids: &HashSet<u64>,
) -> PyResult<()> {
let mut name_to_pyid: HashMap<StrRef, u64> = HashMap::new(); let mut name_to_pyid: HashMap<StrRef, u64> = HashMap::new();
let (module_name, source_file) = Python::with_gil(|py| -> PyResult<(String, String)> { let (module_name, source_file, helper) =
Python::with_gil(|py| -> PyResult<(String, String, PythonHelper)> {
let module: &PyAny = module.extract(py)?; let module: &PyAny = module.extract(py)?;
let builtins = PyModule::import(py, "builtins")?; let builtins = PyModule::import(py, "builtins")?;
let id_fn = builtins.getattr("id")?; let id_fn = builtins.getattr("id")?;
@ -92,9 +100,15 @@ impl Nac3 {
let val = id_fn.call1((member.get_item(1)?,))?.extract()?; let val = id_fn.call1((member.get_item(1)?,))?.extract()?;
name_to_pyid.insert(key.into(), val); name_to_pyid.insert(key.into(), val);
} }
let helper = PythonHelper {
id_fn: builtins.getattr("id").unwrap().to_object(py),
len_fn: builtins.getattr("len").unwrap().to_object(py),
type_fn: builtins.getattr("type").unwrap().to_object(py),
};
Ok(( Ok((
module.getattr("__name__")?.extract()?, module.getattr("__name__")?.extract()?,
module.getattr("__file__")?.extract()?, module.getattr("__file__")?.extract()?,
helper,
)) ))
})?; })?;
@ -103,7 +117,8 @@ impl Nac3 {
})?; })?;
let parser_result = parser::parse_program(&source) let parser_result = parser::parse_program(&source)
.map_err(|e| exceptions::PySyntaxError::new_err(format!("parse error: {}", e)))?; .map_err(|e| exceptions::PySyntaxError::new_err(format!("parse error: {}", e)))?;
let resolver = Arc::new(Resolver {
let resolver = Arc::new(Resolver(Arc::new(InnerResolver {
id_to_type: self.builtins_ty.clone().into(), id_to_type: self.builtins_ty.clone().into(),
id_to_def: self.builtins_def.clone().into(), id_to_def: self.builtins_def.clone().into(),
pyid_to_def: self.pyid_to_def.clone(), pyid_to_def: self.pyid_to_def.clone(),
@ -113,7 +128,8 @@ impl Nac3 {
class_names: Default::default(), class_names: Default::default(),
name_to_pyid: name_to_pyid.clone(), name_to_pyid: name_to_pyid.clone(),
module: module.clone(), module: module.clone(),
}) as Arc<dyn SymbolResolver + Send + Sync>; helper,
}))) as Arc<dyn SymbolResolver + Send + Sync>;
let mut name_to_def = HashMap::new(); let mut name_to_def = HashMap::new();
let mut name_to_type = HashMap::new(); let mut name_to_type = HashMap::new();
@ -144,10 +160,11 @@ impl Nac3 {
let base_obj = module.getattr(py, id.to_string())?; let base_obj = module.getattr(py, id.to_string())?;
let base_id = id_fn.call1((base_obj,))?.extract()?; let base_id = id_fn.call1((base_obj,))?.extract()?;
Ok(registered_class_ids.contains(&base_id)) Ok(registered_class_ids.contains(&base_id))
},
_ => Ok(true)
} }
}).unwrap() _ => Ok(true),
}
})
.unwrap()
}); });
body.retain(|stmt| { body.retain(|stmt| {
if let ast::StmtKind::FunctionDef { if let ast::StmtKind::FunctionDef {
@ -345,7 +362,11 @@ impl Nac3 {
}; };
let working_directory = tempfile::Builder::new().prefix("nac3-").tempdir().unwrap(); let working_directory = tempfile::Builder::new().prefix("nac3-").tempdir().unwrap();
fs::write(working_directory.path().join("kernel.ld"), include_bytes!("kernel.ld")).unwrap(); fs::write(
working_directory.path().join("kernel.ld"),
include_bytes!("kernel.ld"),
)
.unwrap();
Ok(Nac3 { Ok(Nac3 {
isa, isa,
@ -359,12 +380,13 @@ impl Nac3 {
pyid_to_def: Default::default(), pyid_to_def: Default::default(),
pyid_to_type: Default::default(), pyid_to_type: Default::default(),
global_value_ids: Default::default(), global_value_ids: Default::default(),
working_directory working_directory,
}) })
} }
fn analyze(&mut self, functions: &PySet, classes: &PySet) -> PyResult<()> { fn analyze(&mut self, functions: &PySet, classes: &PySet) -> PyResult<()> {
let (modules, class_ids) = Python::with_gil(|py| -> PyResult<(HashMap<u64, PyObject>, HashSet<u64>)> { let (modules, class_ids) =
Python::with_gil(|py| -> PyResult<(HashMap<u64, PyObject>, HashSet<u64>)> {
let mut modules: HashMap<u64, PyObject> = HashMap::new(); let mut modules: HashMap<u64, PyObject> = HashMap::new();
let mut class_ids: HashSet<u64> = HashSet::new(); let mut class_ids: HashSet<u64> = HashSet::new();
@ -419,7 +441,13 @@ impl Nac3 {
) )
}; };
let mut synthesized = parse_program(&synthesized).unwrap(); let mut synthesized = parse_program(&synthesized).unwrap();
let resolver = Arc::new(Resolver { let builtins = PyModule::import(py, "builtins")?;
let helper = PythonHelper {
id_fn: builtins.getattr("id").unwrap().to_object(py),
len_fn: builtins.getattr("len").unwrap().to_object(py),
type_fn: builtins.getattr("type").unwrap().to_object(py),
};
let resolver = Arc::new(Resolver(Arc::new(InnerResolver {
id_to_type: self.builtins_ty.clone().into(), id_to_type: self.builtins_ty.clone().into(),
id_to_def: self.builtins_def.clone().into(), id_to_def: self.builtins_def.clone().into(),
pyid_to_def: self.pyid_to_def.clone(), pyid_to_def: self.pyid_to_def.clone(),
@ -429,7 +457,8 @@ impl Nac3 {
class_names: Default::default(), class_names: Default::default(),
name_to_pyid, name_to_pyid,
module: module.to_object(py), module: module.to_object(py),
}) as Arc<dyn SymbolResolver + Send + Sync>; helper,
}))) as Arc<dyn SymbolResolver + Send + Sync>;
let (_, def_id, _) = self let (_, def_id, _) = self
.composer .composer
.register_top_level( .register_top_level(
@ -482,6 +511,7 @@ impl Nac3 {
store, store,
unifier_index: instance.unifier_id, unifier_index: instance.unifier_id,
calls: instance.calls, calls: instance.calls,
id: 0,
}; };
let isa = self.isa; let isa = self.isa;
let working_directory = self.working_directory.path().to_owned(); let working_directory = self.working_directory.path().to_owned();
@ -493,9 +523,18 @@ impl Nac3 {
passes.run_on(module); passes.run_on(module);
let (triple, features) = match isa { let (triple, features) = match isa {
Isa::Host => (TargetMachine::get_default_triple(), TargetMachine::get_host_cpu_features().to_string()), Isa::Host => (
Isa::RiscV32G => (TargetTriple::create("riscv32-unknown-linux"), "+a,+m,+f,+d".to_string()), TargetMachine::get_default_triple(),
Isa::RiscV32IMA => (TargetTriple::create("riscv32-unknown-linux"), "+a,+m".to_string()), TargetMachine::get_host_cpu_features().to_string(),
),
Isa::RiscV32G => (
TargetTriple::create("riscv32-unknown-linux"),
"+a,+m,+f,+d".to_string(),
),
Isa::RiscV32IMA => (
TargetTriple::create("riscv32-unknown-linux"),
"+a,+m".to_string(),
),
Isa::CortexA9 => ( Isa::CortexA9 => (
TargetTriple::create("armv7-unknown-linux-gnueabihf"), TargetTriple::create("armv7-unknown-linux-gnueabihf"),
"+dsp,+fp16,+neon,+vfp3".to_string(), "+dsp,+fp16,+neon,+vfp3".to_string(),
@ -541,11 +580,24 @@ impl Nac3 {
filename.to_string(), filename.to_string(),
]; ];
if isa != Isa::Host { if isa != Isa::Host {
linker_args.push("-T".to_string() + self.working_directory.path().join("kernel.ld").to_str().unwrap()); linker_args.push(
"-T".to_string()
+ self
.working_directory
.path()
.join("kernel.ld")
.to_str()
.unwrap(),
);
} }
linker_args.extend(thread_names.iter().map(|name| { linker_args.extend(thread_names.iter().map(|name| {
let name_o = name.to_owned() + ".o"; let name_o = name.to_owned() + ".o";
self.working_directory.path().join(name_o.as_str()).to_str().unwrap().to_string() self.working_directory
.path()
.join(name_o.as_str())
.to_str()
.unwrap()
.to_string()
})); }));
if let Ok(linker_status) = Command::new("ld.lld").args(linker_args).status() { if let Ok(linker_status) = Command::new("ld.lld").args(linker_args).status() {
if !linker_status.success() { if !linker_status.success() {

557
nac3artiq/src/symbol_resolver.rs
View File

@ -2,19 +2,19 @@ use inkwell::{types::BasicType, values::BasicValueEnum, AddressSpace};
use nac3core::{ use nac3core::{
codegen::CodeGenContext, codegen::CodeGenContext,
location::Location, location::Location,
symbol_resolver::{SymbolResolver, SymbolValue}, symbol_resolver::{StaticValue, SymbolResolver, SymbolValue, ValueEnum},
toplevel::{DefinitionId, TopLevelDef}, toplevel::{DefinitionId, TopLevelDef},
typecheck::{ typecheck::{
type_inferencer::PrimitiveStore, type_inferencer::PrimitiveStore,
typedef::{Type, TypeEnum, Unifier}, typedef::{Type, TypeEnum, Unifier},
}, },
}; };
use nac3parser::ast::{self, StrRef};
use parking_lot::{Mutex, RwLock}; use parking_lot::{Mutex, RwLock};
use pyo3::{ use pyo3::{
types::{PyList, PyModule, PyTuple}, types::{PyList, PyModule, PyTuple},
PyAny, PyObject, PyResult, Python, PyAny, PyObject, PyResult, Python,
}; };
use nac3parser::ast::{self, StrRef};
use std::{ use std::{
cell::RefCell, cell::RefCell,
collections::{HashMap, HashSet}, collections::{HashMap, HashSet},
@ -23,7 +23,7 @@ use std::{
use crate::PrimitivePythonId; use crate::PrimitivePythonId;
pub struct Resolver { pub struct InnerResolver {
pub id_to_type: Mutex<HashMap<StrRef, Type>>, pub id_to_type: Mutex<HashMap<StrRef, Type>>,
pub id_to_def: Mutex<HashMap<StrRef, DefinitionId>>, pub id_to_def: Mutex<HashMap<StrRef, DefinitionId>>,
pub global_value_ids: Arc<Mutex<HashSet<u64>>>, pub global_value_ids: Arc<Mutex<HashSet<u64>>>,
@ -31,34 +31,94 @@ pub struct Resolver {
pub pyid_to_def: Arc<RwLock<HashMap<u64, DefinitionId>>>, pub pyid_to_def: Arc<RwLock<HashMap<u64, DefinitionId>>>,
pub pyid_to_type: Arc<RwLock<HashMap<u64, Type>>>, pub pyid_to_type: Arc<RwLock<HashMap<u64, Type>>>,
pub primitive_ids: PrimitivePythonId, pub primitive_ids: PrimitivePythonId,
pub helper: PythonHelper,
// module specific // module specific
pub name_to_pyid: HashMap<StrRef, u64>, pub name_to_pyid: HashMap<StrRef, u64>,
pub module: PyObject, pub module: PyObject,
} }
struct PythonHelper<'a> { pub struct Resolver(pub Arc<InnerResolver>);
type_fn: &'a PyAny,
len_fn: &'a PyAny, pub struct PythonHelper {
id_fn: &'a PyAny, pub type_fn: PyObject,
origin_ty_fn: &'a PyAny, pub len_fn: PyObject,
args_ty_fn: &'a PyAny, pub id_fn: PyObject,
} }
impl Resolver { struct PythonValue {
id: u64,
value: PyObject,
resolver: Arc<InnerResolver>,
}
impl StaticValue for PythonValue {
fn get_unique_identifier(&self) -> u64 {
self.id
}
fn to_basic_value_enum<'ctx, 'a>(
&self,
ctx: &mut CodeGenContext<'ctx, 'a>,
) -> BasicValueEnum<'ctx> {
Python::with_gil(|py| -> PyResult<BasicValueEnum<'ctx>> {
self.resolver
.get_obj_value(py, self.value.as_ref(py), ctx)
.map(Option::unwrap)
})
.unwrap()
}
fn get_field<'ctx, 'a>(
&self,
name: StrRef,
ctx: &mut CodeGenContext<'ctx, 'a>,
) -> Option<ValueEnum<'ctx>> {
Python::with_gil(|py| -> PyResult<Option<ValueEnum<'ctx>>> {
let helper = &self.resolver.helper;
let ty = helper.type_fn.call1(py, (&self.value,))?;
let ty_id: u64 = helper.id_fn.call1(py, (ty,))?.extract(py)?;
let def_id = { *self.resolver.pyid_to_def.read().get(&ty_id).unwrap() };
let mut mutable = true;
let defs = ctx.top_level.definitions.read();
if let TopLevelDef::Class { fields, .. } = &*defs[def_id.0].read() {
for (field_name, _, is_mutable) in fields.iter() {
if field_name == &name {
mutable = *is_mutable;
break;
}
}
}
Ok(if mutable {
None
} else {
let obj = self.value.getattr(py, &name.to_string())?;
let id = self.resolver.helper.id_fn.call1(py, (&obj,))?.extract(py)?;
Some(ValueEnum::Static(Arc::new(PythonValue {
id,
value: obj,
resolver: self.resolver.clone(),
})))
})
})
.unwrap()
}
}
impl InnerResolver {
fn get_list_elem_type( fn get_list_elem_type(
&self, &self,
py: Python,
list: &PyAny, list: &PyAny,
len: usize, len: usize,
helper: &PythonHelper,
unifier: &mut Unifier, unifier: &mut Unifier,
defs: &[Arc<RwLock<TopLevelDef>>], defs: &[Arc<RwLock<TopLevelDef>>],
primitives: &PrimitiveStore, primitives: &PrimitiveStore,
) -> PyResult<Option<Type>> { ) -> PyResult<Option<Type>> {
let first = self.get_obj_type(list.get_item(0)?, helper, unifier, defs, primitives)?; let first = self.get_obj_type(py, list.get_item(0)?, unifier, defs, primitives)?;
Ok((1..len).fold(first, |a, i| { Ok((1..len).fold(first, |a, i| {
let b = list let b = list
.get_item(i) .get_item(i)
.map(|elem| self.get_obj_type(elem, helper, unifier, defs, primitives)); .map(|elem| self.get_obj_type(py, elem, unifier, defs, primitives));
a.and_then(|a| { a.and_then(|a| {
if let Ok(Ok(Some(ty))) = b { if let Ok(Ok(Some(ty))) = b {
if unifier.unify(a, ty).is_ok() { if unifier.unify(a, ty).is_ok() {
@ -73,44 +133,47 @@ impl Resolver {
})) }))
} }
// handle python objects that represent types themselves fn get_obj_type(
// primitives and class types should be themselves, use `ty_id` to check,
// TypeVars and GenericAlias(`A[int, bool]`) should use `ty_ty_id` to check
// the `bool` value returned indicates whether they are instantiated or not
fn get_pyty_obj_type(
&self, &self,
pyty: &PyAny, py: Python,
helper: &PythonHelper, obj: &PyAny,
unifier: &mut Unifier, unifier: &mut Unifier,
defs: &[Arc<RwLock<TopLevelDef>>], defs: &[Arc<RwLock<TopLevelDef>>],
primitives: &PrimitiveStore, primitives: &PrimitiveStore,
) -> PyResult<Result<(Type, bool), String>> { ) -> PyResult<Option<Type>> {
let ty_id: u64 = helper let ty_id: u64 = self
.helper
.id_fn .id_fn
.call1((pyty,))? .call1(py, (self.helper.type_fn.call1(py, (obj,))?,))?
.extract()?; .extract(py)?;
let ty_ty_id: u64 = helper
.id_fn
.call1((helper.type_fn.call1((pyty,))?,))?
.extract()?;
if ty_id == self.primitive_ids.int || ty_id == self.primitive_ids.int32 { if ty_id == self.primitive_ids.int || ty_id == self.primitive_ids.int32 {
Ok(Ok((primitives.int32, true))) Ok(Some(primitives.int32))
} else if ty_id == self.primitive_ids.int64 { } else if ty_id == self.primitive_ids.int64 {
Ok(Ok((primitives.int64, true))) Ok(Some(primitives.int64))
} else if ty_id == self.primitive_ids.bool { } else if ty_id == self.primitive_ids.bool {
Ok(Ok((primitives.bool, true))) Ok(Some(primitives.bool))
} else if ty_id == self.primitive_ids.float { } else if ty_id == self.primitive_ids.float {
Ok(Ok((primitives.float, true))) Ok(Some(primitives.float))
} else if ty_id == self.primitive_ids.list { } else if ty_id == self.primitive_ids.list {
// do not handle type var param and concrete check here let len: usize = self.helper.len_fn.call1(py, (obj,))?.extract(py)?;
if len == 0 {
let var = unifier.get_fresh_var().0; let var = unifier.get_fresh_var().0;
let list = unifier.add_ty(TypeEnum::TList { ty: var }); let list = unifier.add_ty(TypeEnum::TList { ty: var });
Ok(Ok((list, false))) Ok(Some(list))
} else {
let ty = self.get_list_elem_type(py, obj, len, unifier, defs, primitives)?;
Ok(ty.map(|ty| unifier.add_ty(TypeEnum::TList { ty })))
}
} else if ty_id == self.primitive_ids.tuple { } else if ty_id == self.primitive_ids.tuple {
// do not handle type var param and concrete check here let elements: &PyTuple = obj.cast_as()?;
Ok(Ok((unifier.add_ty(TypeEnum::TTuple { ty: vec![] }), false))) let types: Result<Option<Vec<_>>, _> = elements
} else if let Some(def_id) = self.pyid_to_def.read().get(&ty_id).cloned() { .iter()
.map(|elem| self.get_obj_type(py, elem, unifier, defs, primitives))
.collect();
let types = types?;
Ok(types.map(|types| unifier.add_ty(TypeEnum::TTuple { ty: types })))
} else if let Some(def_id) = self.pyid_to_def.read().get(&ty_id) {
let def = defs[def_id.0].read(); let def = defs[def_id.0].read();
if let TopLevelDef::Class { if let TopLevelDef::Class {
object_id, object_id,
@ -120,283 +183,67 @@ impl Resolver {
.. ..
} = &*def } = &*def
{ {
// do not handle type var param and concrete check here, and no subst let var_map: HashMap<_, _> = type_vars
Ok(Ok({
let ty = TypeEnum::TObj {
obj_id: *object_id,
params: RefCell::new({
type_vars
.iter() .iter()
.map(|x| { .map(|var| {
if let TypeEnum::TVar { id, .. } = &*unifier.get_ty(*x) { (
(*id, *x) if let TypeEnum::TVar { id, .. } = &*unifier.get_ty(*var) {
} else { unreachable!() } *id
}).collect()
}),
fields: RefCell::new({
let mut res = methods
.iter()
.map(|(iden, ty, _)| (*iden, (*ty, false)))
.collect::<HashMap<_, _>>();
res.extend(fields.clone().into_iter().map(|x| (x.0, (x.1, x.2))));
res
})
};
// here also false, later insta use python object to check compatible
(unifier.add_ty(ty), false)
}))
} else {
// only object is supported, functions are not supported
unreachable!("function type is not supported, should not be queried")
}
} else if ty_ty_id == self.primitive_ids.typevar {
let constraint_types = {
let constraints = pyty.getattr("__constraints__").unwrap();
let mut result: Vec<Type> = vec![];
for i in 0.. {
if let Ok(constr) = constraints.get_item(i) {
result.push({
match self.get_pyty_obj_type(constr, helper, unifier, defs, primitives)? {
Ok((ty, _)) => {
if unifier.is_concrete(ty, &[]) {
ty
} else {
return Ok(Err(format!(
"the {}th constraint of TypeVar `{}` is not concrete",
i + 1,
pyty.getattr("__name__")?.extract::<String>()?
)))
}
},
Err(err) => return Ok(Err(err))
}
})
} else {
break;
}
}
result
};
let res = unifier.get_fresh_var_with_range(&constraint_types).0;
Ok(Ok((res, true)))
} else if ty_ty_id == self.primitive_ids.generic_alias.0 || ty_ty_id == self.primitive_ids.generic_alias.1 {
let origin = helper.origin_ty_fn.call1((pyty,))?;
let args: &PyTuple = helper.args_ty_fn.call1((pyty,))?.cast_as()?;
let origin_ty = match self.get_pyty_obj_type(origin, helper, unifier, defs, primitives)? {
Ok((ty, false)) => ty,
Ok((_, true)) => return Ok(Err("instantiated type does not take type parameters".into())),
Err(err) => return Ok(Err(err))
};
match &*unifier.get_ty(origin_ty) {
TypeEnum::TList { .. } => {
if args.len() == 1 {
let ty = match self.get_pyty_obj_type(args.get_item(0), helper, unifier, defs, primitives)? {
Ok(ty) => ty,
Err(err) => return Ok(Err(err))
};
if !unifier.is_concrete(ty.0, &[]) && !ty.1 {
panic!("type list should take concrete parameters in type var ranges")
}
Ok(Ok((unifier.add_ty(TypeEnum::TList { ty: ty.0 }), true)))
} else {
return Ok(Err(format!("type list needs exactly 1 type parameters, found {}", args.len())))
}
},
TypeEnum::TTuple { .. } => {
let args = match args
.iter()
.map(|x| self.get_pyty_obj_type(x, helper, unifier, defs, primitives))
.collect::<Result<Vec<_>, _>>()?
.into_iter()
.collect::<Result<Vec<_>, _>>() {
Ok(args) if !args.is_empty() => args
.into_iter()
.map(|(x, check)| if !unifier.is_concrete(x, &[]) && !check {
panic!("type tuple should take concrete parameters in type var ranges")
} else {
x
}
)
.collect::<Vec<_>>(),
Err(err) => return Ok(Err(err)),
_ => return Ok(Err("tuple type needs at least 1 type parameters".to_string()))
};
Ok(Ok((unifier.add_ty(TypeEnum::TTuple { ty: args }), true)))
},
TypeEnum::TObj { params, obj_id, .. } => {
let subst = {
let params = &*params.borrow();
if params.len() != args.len() {
return Ok(Err(format!(
"for class #{}, expect {} type parameters, got {}.",
obj_id.0,
params.len(),
args.len(),
)))
}
let args = match args
.iter()
.map(|x| self.get_pyty_obj_type(x, helper, unifier, defs, primitives))
.collect::<Result<Vec<_>, _>>()?
.into_iter()
.collect::<Result<Vec<_>, _>>() {
Ok(args) => args
.into_iter()
.map(|(x, check)| if !unifier.is_concrete(x, &[]) && !check {
panic!("type class should take concrete parameters in type var ranges")
} else {
x
}
)
.collect::<Vec<_>>(),
Err(err) => return Ok(Err(err)),
};
params
.iter()
.zip(args.iter())
.map(|((id, _), ty)| (*id, *ty))
.collect::<HashMap<_, _>>()
};
Ok(Ok((unifier.subst(origin_ty, &subst).unwrap_or(origin_ty), true)))
},
TypeEnum::TVirtual { .. } => {
if args.len() == 1 {
let ty = match self.get_pyty_obj_type(args.get_item(0), helper, unifier, defs, primitives)? {
Ok(ty) => ty,
Err(err) => return Ok(Err(err))
};
if !unifier.is_concrete(ty.0, &[]) && !ty.1 {
panic!("virtual class should take concrete parameters in type var ranges")
}
Ok(Ok((unifier.add_ty(TypeEnum::TVirtual { ty: ty.0 }), true)))
} else {
return Ok(Err(format!("virtual class needs exactly 1 type parameters, found {}", args.len())))
}
}
_ => unimplemented!()
}
} else if ty_id == self.primitive_ids.virtual_id {
Ok(Ok(({
let ty = TypeEnum::TVirtual { ty: unifier.get_fresh_var().0 };
unifier.add_ty(ty)
}, false)))
} else {
Ok(Err("unknown type".into()))
}
}
fn get_obj_type(
&self,
obj: &PyAny,
helper: &PythonHelper,
unifier: &mut Unifier,
defs: &[Arc<RwLock<TopLevelDef>>],
primitives: &PrimitiveStore,
) -> PyResult<Option<Type>> {
let (extracted_ty, inst_check) = match self.get_pyty_obj_type(
{
let ty = helper.type_fn.call1((obj,)).unwrap();
if [self.primitive_ids.typevar,
self.primitive_ids.generic_alias.0,
self.primitive_ids.generic_alias.1
].contains(&helper.id_fn.call1((ty,))?.extract::<u64>()?) {
obj
} else {
ty
}
},
helper,
unifier,
defs,
primitives
)? {
Ok(s) => s,
Err(_) => return Ok(None)
};
return match (&*unifier.get_ty(extracted_ty), inst_check) {
// do the instantiation for these three types
(TypeEnum::TList { ty }, false) => {
let len: usize = helper.len_fn.call1((obj,))?.extract()?;
if len == 0 {
assert!(matches!(
&*unifier.get_ty(extracted_ty),
TypeEnum::TVar { meta: nac3core::typecheck::typedef::TypeVarMeta::Generic, range, .. }
if range.borrow().is_empty()
));
Ok(Some(extracted_ty))
} else {
let actual_ty = self
.get_list_elem_type(obj, len, helper, unifier, defs, primitives)?;
if let Some(actual_ty) = actual_ty {
unifier.unify(*ty, actual_ty).unwrap();
Ok(Some(extracted_ty))
} else {
Ok(None)
}
}
}
(TypeEnum::TTuple { .. }, false) => {
let elements: &PyTuple = obj.cast_as()?;
let types: Result<Option<Vec<_>>, _> = elements
.iter()
.map(|elem| self.get_obj_type(elem, helper, unifier, defs, primitives))
.collect();
let types = types?;
Ok(types.map(|types| unifier.add_ty(TypeEnum::TTuple { ty: types })))
}
(TypeEnum::TObj { params, fields, .. }, false) => {
let var_map = params
.borrow()
.iter()
.map(|(id_var, ty)| {
if let TypeEnum::TVar { id, range, .. } = &*unifier.get_ty(*ty) {
assert_eq!(*id, *id_var);
(*id, unifier.get_fresh_var_with_range(&range.borrow()).0)
} else { } else {
unreachable!() unreachable!()
} },
unifier.get_fresh_var().0,
)
}) })
.collect::<HashMap<_, _>>(); .collect();
// loop through non-function fields of the class to get the instantiated value let mut fields_ty = HashMap::new();
for field in fields.borrow().iter() { for method in methods.iter() {
let name: String = (*field.0).into(); fields_ty.insert(method.0, (method.1, false));
if let TypeEnum::TFunc( .. ) = &*unifier.get_ty(field.1.0) { }
continue; for field in fields.iter() {
} else { let name: String = field.0.into();
let field_data = obj.getattr(&name)?; let field_data = obj.getattr(&name)?;
let ty = self let ty = self
.get_obj_type(field_data, helper, unifier, defs, primitives)? .get_obj_type(py, field_data, unifier, defs, primitives)?
.unwrap_or(primitives.none); .unwrap_or(primitives.none);
let field_ty = unifier.subst(field.1.0, &var_map).unwrap_or(field.1.0); let field_ty = unifier.subst(field.1, &var_map).unwrap_or(field.1);
if unifier.unify(ty, field_ty).is_err() { if unifier.unify(ty, field_ty).is_err() {
// field type mismatch // field type mismatch
return Ok(None); return Ok(None);
} }
} fields_ty.insert(field.0, (ty, field.2));
} }
for (_, ty) in var_map.iter() { for (_, ty) in var_map.iter() {
// must be concrete type // must be concrete type
if !unifier.is_concrete(*ty, &[]) { if !unifier.is_concrete(*ty, &[]) {
return Ok(None) return Ok(None);
} }
} }
return Ok(Some(unifier.subst(extracted_ty, &var_map).unwrap_or(extracted_ty))); Ok(Some(unifier.add_ty(TypeEnum::TObj {
obj_id: *object_id,
fields: RefCell::new(fields_ty),
params: RefCell::new(var_map),
})))
} else {
// only object is supported, functions are not supported
Ok(None)
}
} else {
Ok(None)
} }
_ => Ok(Some(extracted_ty))
};
} }
fn get_obj_value<'ctx, 'a>( fn get_obj_value<'ctx, 'a>(
&self, &self,
py: Python,
obj: &PyAny, obj: &PyAny,
helper: &PythonHelper,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
) -> PyResult<Option<BasicValueEnum<'ctx>>> { ) -> PyResult<Option<BasicValueEnum<'ctx>>> {
let ty_id: u64 = helper let ty_id: u64 = self
.helper
.id_fn .id_fn
.call1((helper.type_fn.call1((obj,))?,))? .call1(py, (self.helper.type_fn.call1(py, (obj,))?,))?
.extract()?; .extract(py)?;
if ty_id == self.primitive_ids.int || ty_id == self.primitive_ids.int32 { if ty_id == self.primitive_ids.int || ty_id == self.primitive_ids.int32 {
let val: i32 = obj.extract()?; let val: i32 = obj.extract()?;
Ok(Some(ctx.ctx.i32_type().const_int(val as u64, false).into())) Ok(Some(ctx.ctx.i32_type().const_int(val as u64, false).into()))
@ -412,16 +259,16 @@ impl Resolver {
let val: f64 = obj.extract()?; let val: f64 = obj.extract()?;
Ok(Some(ctx.ctx.f64_type().const_float(val).into())) Ok(Some(ctx.ctx.f64_type().const_float(val).into()))
} else if ty_id == self.primitive_ids.list { } else if ty_id == self.primitive_ids.list {
let id: u64 = helper.id_fn.call1((obj,))?.extract()?; let id: u64 = self.helper.id_fn.call1(py, (obj,))?.extract(py)?;
let id_str = id.to_string(); let id_str = id.to_string();
let len: usize = helper.len_fn.call1((obj,))?.extract()?; let len: usize = self.helper.len_fn.call1(py, (obj,))?.extract(py)?;
let ty = if len == 0 { let ty = if len == 0 {
ctx.primitives.int32 ctx.primitives.int32
} else { } else {
self.get_list_elem_type( self.get_list_elem_type(
py,
obj, obj,
len, len,
helper,
&mut ctx.unifier, &mut ctx.unifier,
&ctx.top_level.definitions.read(), &ctx.top_level.definitions.read(),
&ctx.primitives, &ctx.primitives,
@ -453,7 +300,7 @@ impl Resolver {
let arr: Result<Option<Vec<_>>, _> = (0..len) let arr: Result<Option<Vec<_>>, _> = (0..len)
.map(|i| { .map(|i| {
obj.get_item(i) obj.get_item(i)
.and_then(|elem| self.get_obj_value(elem, helper, ctx)) .and_then(|elem| self.get_obj_value(py, elem, ctx))
}) })
.collect(); .collect();
let arr = arr?.unwrap(); let arr = arr?.unwrap();
@ -514,15 +361,15 @@ impl Resolver {
Ok(Some(global.as_pointer_value().into())) Ok(Some(global.as_pointer_value().into()))
} else if ty_id == self.primitive_ids.tuple { } else if ty_id == self.primitive_ids.tuple {
let id: u64 = helper.id_fn.call1((obj,))?.extract()?; let id: u64 = self.helper.id_fn.call1(py, (obj,))?.extract(py)?;
let id_str = id.to_string(); let id_str = id.to_string();
let elements: &PyTuple = obj.cast_as()?; let elements: &PyTuple = obj.cast_as()?;
let types: Result<Option<Vec<_>>, _> = elements let types: Result<Option<Vec<_>>, _> = elements
.iter() .iter()
.map(|elem| { .map(|elem| {
self.get_obj_type( self.get_obj_type(
py,
elem, elem,
helper,
&mut ctx.unifier, &mut ctx.unifier,
&ctx.top_level.definitions.read(), &ctx.top_level.definitions.read(),
&ctx.primitives, &ctx.primitives,
@ -548,7 +395,7 @@ impl Resolver {
let val: Result<Option<Vec<_>>, _> = elements let val: Result<Option<Vec<_>>, _> = elements
.iter() .iter()
.map(|elem| self.get_obj_value(elem, helper, ctx)) .map(|elem| self.get_obj_value(py, elem, ctx))
.collect(); .collect();
let val = val?.unwrap(); let val = val?.unwrap();
let val = ctx.ctx.const_struct(&val, false); let val = ctx.ctx.const_struct(&val, false);
@ -558,17 +405,11 @@ impl Resolver {
global.set_initializer(&val); global.set_initializer(&val);
Ok(Some(global.as_pointer_value().into())) Ok(Some(global.as_pointer_value().into()))
} else { } else {
let id: u64 = helper.id_fn.call1((obj,))?.extract()?; let id: u64 = self.helper.id_fn.call1(py, (obj,))?.extract(py)?;
let id_str = id.to_string(); let id_str = id.to_string();
let top_level_defs = ctx.top_level.definitions.read(); let top_level_defs = ctx.top_level.definitions.read();
let ty = self let ty = self
.get_obj_type( .get_obj_type(py, obj, &mut ctx.unifier, &top_level_defs, &ctx.primitives)?
obj,
helper,
&mut ctx.unifier,
&top_level_defs,
&ctx.primitives,
)?
.unwrap(); .unwrap();
let ty = ctx let ty = ctx
.get_llvm_type(ty) .get_llvm_type(ty)
@ -597,7 +438,7 @@ impl Resolver {
let values: Result<Option<Vec<_>>, _> = fields let values: Result<Option<Vec<_>>, _> = fields
.iter() .iter()
.map(|(name, _, _)| { .map(|(name, _, _)| {
self.get_obj_value(obj.getattr(&name.to_string())?, helper, ctx) self.get_obj_value(py, obj.getattr(&name.to_string())?, ctx)
}) })
.collect(); .collect();
let values = values?; let values = values?;
@ -617,11 +458,16 @@ impl Resolver {
} }
} }
fn get_default_param_obj_value(&self, obj: &PyAny, helper: &PythonHelper) -> PyResult<Result<SymbolValue, String>> { fn get_default_param_obj_value(
let ty_id: u64 = helper &self,
py: Python,
obj: &PyAny,
) -> PyResult<Result<SymbolValue, String>> {
let ty_id: u64 = self
.helper
.id_fn .id_fn
.call1((helper.type_fn.call1((obj,))?,))? .call1(py, (self.helper.type_fn.call1(py, (obj,))?,))?
.extract()?; .extract(py)?;
Ok( Ok(
if ty_id == self.primitive_ids.int || ty_id == self.primitive_ids.int32 { if ty_id == self.primitive_ids.int || ty_id == self.primitive_ids.int32 {
let val: i32 = obj.extract()?; let val: i32 = obj.extract()?;
@ -639,35 +485,26 @@ impl Resolver {
let elements: &PyTuple = obj.cast_as()?; let elements: &PyTuple = obj.cast_as()?;
let elements: Result<Result<Vec<_>, String>, _> = elements let elements: Result<Result<Vec<_>, String>, _> = elements
.iter() .iter()
.map(|elem| { .map(|elem| self.get_default_param_obj_value(py, elem))
self.get_default_param_obj_value(
elem,
helper
)
})
.collect(); .collect();
let elements = match elements? { let elements = match elements? {
Ok(el) => el, Ok(el) => el,
Err(err) => return Ok(Err(err)) Err(err) => return Ok(Err(err)),
}; };
Ok(SymbolValue::Tuple(elements)) Ok(SymbolValue::Tuple(elements))
} else { } else {
Err("only primitives values and tuple can be default parameter value".into()) Err("only primitives values and tuple can be default parameter value".into())
} },
) )
} }
} }
impl SymbolResolver for Resolver { impl SymbolResolver for Resolver {
fn get_default_param_value( fn get_default_param_value(&self, expr: &ast::Expr) -> Option<SymbolValue> {
&self,
expr: &ast::Expr
) -> Option<SymbolValue> {
match &expr.node { match &expr.node {
ast::ExprKind::Name { id, .. } => { ast::ExprKind::Name { id, .. } => {
Python::with_gil( Python::with_gil(|py| -> PyResult<Option<SymbolValue>> {
|py| -> PyResult<Option<SymbolValue>> { let obj: &PyAny = self.0.module.extract(py)?;
let obj: &PyAny = self.module.extract(py)?;
let members: &PyList = PyModule::import(py, "inspect")? let members: &PyList = PyModule::import(py, "inspect")?
.getattr("getmembers")? .getattr("getmembers")?
.call1((obj,))? .call1((obj,))?
@ -677,25 +514,20 @@ impl SymbolResolver for Resolver {
let key: &str = member.get_item(0)?.extract()?; let key: &str = member.get_item(0)?.extract()?;
let val = member.get_item(1)?; let val = member.get_item(1)?;
if key == id.to_string() { if key == id.to_string() {
let builtins = PyModule::import(py, "builtins")?; sym_value = Some(
let typings = PyModule::import(py, "typing")?; self.0
let helper = PythonHelper { .get_default_param_obj_value(py, val)
id_fn: builtins.getattr("id").unwrap(), .unwrap()
len_fn: builtins.getattr("len").unwrap(), .unwrap(),
type_fn: builtins.getattr("type").unwrap(), );
origin_ty_fn: typings.getattr("get_origin").unwrap(),
args_ty_fn: typings.getattr("get_args").unwrap(),
};
sym_value = Some(self.get_default_param_obj_value(val, &helper).unwrap().unwrap());
break; break;
} }
} }
Ok(sym_value) Ok(sym_value)
} })
)
.unwrap() .unwrap()
} }
_ => unimplemented!("other type of expr not supported at {}", expr.location) _ => unimplemented!("other type of expr not supported at {}", expr.location),
} }
} }
@ -706,13 +538,13 @@ impl SymbolResolver for Resolver {
primitives: &PrimitiveStore, primitives: &PrimitiveStore,
str: StrRef, str: StrRef,
) -> Option<Type> { ) -> Option<Type> {
let mut id_to_type = self.id_to_type.lock(); let mut id_to_type = self.0.id_to_type.lock();
id_to_type.get(&str).cloned().or_else(|| { id_to_type.get(&str).cloned().or_else(|| {
let py_id = self.name_to_pyid.get(&str); let py_id = self.0.name_to_pyid.get(&str);
let result = py_id.and_then(|id| { let result = py_id.and_then(|id| {
self.pyid_to_type.read().get(id).copied().or_else(|| { self.0.pyid_to_type.read().get(id).copied().or_else(|| {
Python::with_gil(|py| -> PyResult<Option<Type>> { Python::with_gil(|py| -> PyResult<Option<Type>> {
let obj: &PyAny = self.module.extract(py)?; let obj: &PyAny = self.0.module.extract(py)?;
let members: &PyList = PyModule::import(py, "inspect")? let members: &PyList = PyModule::import(py, "inspect")?
.getattr("getmembers")? .getattr("getmembers")?
.call1((obj,))? .call1((obj,))?
@ -721,18 +553,9 @@ impl SymbolResolver for Resolver {
for member in members.iter() { for member in members.iter() {
let key: &str = member.get_item(0)?.extract()?; let key: &str = member.get_item(0)?.extract()?;
if key == str.to_string() { if key == str.to_string() {
let builtins = PyModule::import(py, "builtins")?; sym_ty = self.0.get_obj_type(
let typings = PyModule::import(py, "typing")?; py,
let helper = PythonHelper {
id_fn: builtins.getattr("id").unwrap(),
len_fn: builtins.getattr("len").unwrap(),
type_fn: builtins.getattr("type").unwrap(),
origin_ty_fn: typings.getattr("get_origin").unwrap(),
args_ty_fn: typings.getattr("get_args").unwrap(),
};
sym_ty = self.get_obj_type(
member.get_item(1)?, member.get_item(1)?,
&helper,
unifier, unifier,
defs, defs,
primitives, primitives,
@ -755,10 +578,10 @@ impl SymbolResolver for Resolver {
fn get_symbol_value<'ctx, 'a>( fn get_symbol_value<'ctx, 'a>(
&self, &self,
id: StrRef, id: StrRef,
ctx: &mut CodeGenContext<'ctx, 'a>, _: &mut CodeGenContext<'ctx, 'a>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<ValueEnum<'ctx>> {
Python::with_gil(|py| -> PyResult<Option<BasicValueEnum<'ctx>>> { Python::with_gil(|py| -> PyResult<Option<ValueEnum<'ctx>>> {
let obj: &PyAny = self.module.extract(py)?; let obj: &PyAny = self.0.module.extract(py)?;
let members: &PyList = PyModule::import(py, "inspect")? let members: &PyList = PyModule::import(py, "inspect")?
.getattr("getmembers")? .getattr("getmembers")?
.call1((obj,))? .call1((obj,))?
@ -768,20 +591,16 @@ impl SymbolResolver for Resolver {
let key: &str = member.get_item(0)?.extract()?; let key: &str = member.get_item(0)?.extract()?;
let val = member.get_item(1)?; let val = member.get_item(1)?;
if key == id.to_string() { if key == id.to_string() {
let builtins = PyModule::import(py, "builtins")?; let id = self.0.helper.id_fn.call1(py, (val,))?.extract(py)?;
let typings = PyModule::import(py, "typing")?; sym_value = Some(PythonValue {
let helper = PythonHelper { id,
id_fn: builtins.getattr("id").unwrap(), value: val.extract()?,
len_fn: builtins.getattr("len").unwrap(), resolver: self.0.clone(),
type_fn: builtins.getattr("type").unwrap(), });
origin_ty_fn: typings.getattr("get_origin").unwrap(),
args_ty_fn: typings.getattr("get_args").unwrap(),
};
sym_value = self.get_obj_value(val, &helper, ctx)?;
break; break;
} }
} }
Ok(sym_value) Ok(sym_value.map(|v| ValueEnum::Static(Arc::new(v))))
}) })
.unwrap() .unwrap()
} }
@ -791,10 +610,10 @@ impl SymbolResolver for Resolver {
} }
fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> { fn get_identifier_def(&self, id: StrRef) -> Option<DefinitionId> {
let mut id_to_def = self.id_to_def.lock(); let mut id_to_def = self.0.id_to_def.lock();
id_to_def.get(&id).cloned().or_else(|| { id_to_def.get(&id).cloned().or_else(|| {
let py_id = self.name_to_pyid.get(&id); let py_id = self.0.name_to_pyid.get(&id);
let result = py_id.and_then(|id| self.pyid_to_def.read().get(id).copied()); let result = py_id.and_then(|id| self.0.pyid_to_def.read().get(id).copied());
if let Some(result) = &result { if let Some(result) = &result {
id_to_def.insert(id, *result); id_to_def.insert(id, *result);
} }

252
nac3core/src/codegen/expr.rs
View File

@ -5,7 +5,7 @@ use crate::{
concrete_type::{ConcreteFuncArg, ConcreteTypeEnum, ConcreteTypeStore}, concrete_type::{ConcreteFuncArg, ConcreteTypeEnum, ConcreteTypeStore},
get_llvm_type, CodeGenContext, CodeGenTask, get_llvm_type, CodeGenContext, CodeGenTask,
}, },
symbol_resolver::SymbolValue, symbol_resolver::{SymbolValue, ValueEnum},
toplevel::{DefinitionId, TopLevelDef}, toplevel::{DefinitionId, TopLevelDef},
typecheck::typedef::{FunSignature, FuncArg, Type, TypeEnum, Unifier}, typecheck::typedef::{FunSignature, FuncArg, Type, TypeEnum, Unifier},
}; };
@ -15,9 +15,7 @@ use inkwell::{
AddressSpace, AddressSpace,
}; };
use itertools::{chain, izip, zip, Itertools}; use itertools::{chain, izip, zip, Itertools};
use nac3parser::ast::{ use nac3parser::ast::{self, Boolop, Comprehension, Constant, Expr, ExprKind, Operator, StrRef};
self, Boolop, Comprehension, Constant, Expr, ExprKind, Operator, StrRef,
};
use super::CodeGenerator; use super::CodeGenerator;
@ -231,7 +229,7 @@ pub fn gen_constructor<'ctx, 'a, G: CodeGenerator + ?Sized>(
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
signature: &FunSignature, signature: &FunSignature,
def: &TopLevelDef, def: &TopLevelDef,
params: Vec<(Option<StrRef>, BasicValueEnum<'ctx>)>, params: Vec<(Option<StrRef>, ValueEnum<'ctx>)>,
) -> BasicValueEnum<'ctx> { ) -> BasicValueEnum<'ctx> {
match def { match def {
TopLevelDef::Class { methods, .. } => { TopLevelDef::Class { methods, .. } => {
@ -244,12 +242,17 @@ pub fn gen_constructor<'ctx, 'a, G: CodeGenerator + ?Sized>(
} }
let ty = ctx.get_llvm_type(signature.ret).into_pointer_type(); let ty = ctx.get_llvm_type(signature.ret).into_pointer_type();
let zelf_ty: BasicTypeEnum = ty.get_element_type().try_into().unwrap(); let zelf_ty: BasicTypeEnum = ty.get_element_type().try_into().unwrap();
let zelf = ctx.builder.build_alloca(zelf_ty, "alloca").into(); let zelf: BasicValueEnum<'ctx> = ctx.builder.build_alloca(zelf_ty, "alloca").into();
// call `__init__` if there is one // call `__init__` if there is one
if let Some(fun_id) = fun_id { if let Some(fun_id) = fun_id {
let mut sign = signature.clone(); let mut sign = signature.clone();
sign.ret = ctx.primitives.none; sign.ret = ctx.primitives.none;
generator.gen_call(ctx, Some((signature.ret, zelf)), (&sign, fun_id), params); generator.gen_call(
ctx,
Some((signature.ret, zelf.into())),
(&sign, fun_id),
params,
);
} }
zelf zelf
} }
@ -259,8 +262,9 @@ pub fn gen_constructor<'ctx, 'a, G: CodeGenerator + ?Sized>(
pub fn gen_func_instance<'ctx, 'a>( pub fn gen_func_instance<'ctx, 'a>(
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
obj: Option<(Type, BasicValueEnum<'ctx>)>, obj: Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, &mut TopLevelDef, String), fun: (&FunSignature, &mut TopLevelDef, String),
id: usize,
) -> String { ) -> String {
if let ( if let (
sign, sign,
@ -272,8 +276,8 @@ pub fn gen_func_instance<'ctx, 'a>(
{ {
instance_to_symbol.get(&key).cloned().unwrap_or_else(|| { instance_to_symbol.get(&key).cloned().unwrap_or_else(|| {
let symbol = format!("{}.{}", name, instance_to_symbol.len()); let symbol = format!("{}.{}", name, instance_to_symbol.len());
instance_to_symbol.insert(key, symbol.clone()); instance_to_symbol.insert(key.clone(), symbol.clone());
let key = ctx.get_subst_key(obj.map(|a| a.0), sign, Some(var_id)); let key = ctx.get_subst_key(obj.as_ref().map(|a| a.0), sign, Some(var_id));
let instance = instance_to_stmt.get(&key).unwrap(); let instance = instance_to_stmt.get(&key).unwrap();
let mut store = ConcreteTypeStore::new(); let mut store = ConcreteTypeStore::new();
@ -316,6 +320,7 @@ pub fn gen_func_instance<'ctx, 'a>(
signature, signature,
store, store,
unifier_index: instance.unifier_id, unifier_index: instance.unifier_id,
id,
}); });
symbol symbol
}) })
@ -327,20 +332,86 @@ pub fn gen_func_instance<'ctx, 'a>(
pub fn gen_call<'ctx, 'a, G: CodeGenerator + ?Sized>( pub fn gen_call<'ctx, 'a, G: CodeGenerator + ?Sized>(
generator: &mut G, generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
obj: Option<(Type, BasicValueEnum<'ctx>)>, obj: Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId), fun: (&FunSignature, DefinitionId),
params: Vec<(Option<StrRef>, BasicValueEnum<'ctx>)>, params: Vec<(Option<StrRef>, ValueEnum<'ctx>)>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<BasicValueEnum<'ctx>> {
let definition = ctx.top_level.definitions.read().get(fun.1 .0).cloned().unwrap(); let definition = ctx.top_level.definitions.read().get(fun.1 .0).cloned().unwrap();
let key = ctx.get_subst_key(obj.map(|a| a.0), fun.0, None);
let id;
let key;
let param_vals;
let symbol = { let symbol = {
// make sure this lock guard is dropped at the end of this scope... // make sure this lock guard is dropped at the end of this scope...
let def = definition.read(); let def = definition.read();
match &*def { match &*def {
TopLevelDef::Function { instance_to_symbol, codegen_callback, .. } => { TopLevelDef::Function {
instance_to_symbol,
instance_to_stmt,
codegen_callback,
..
} => {
if let Some(callback) = codegen_callback { if let Some(callback) = codegen_callback {
// TODO: Change signature
let obj = obj.map(|(t, v)| (t, v.to_basic_value_enum(ctx)));
let params = params
.into_iter()
.map(|(name, val)| (name, val.to_basic_value_enum(ctx)))
.collect();
return callback.run(ctx, obj, fun, params); return callback.run(ctx, obj, fun, params);
} }
let old_key = ctx.get_subst_key(obj.as_ref().map(|a| a.0), fun.0, None);
let mut keys = fun.0.args.clone();
let mut mapping = HashMap::new();
for (key, value) in params.into_iter() {
mapping.insert(key.unwrap_or_else(|| keys.remove(0).name), value);
}
// default value handling
for k in keys.into_iter() {
mapping.insert(k.name, ctx.gen_symbol_val(&k.default_value.unwrap()).into());
}
// reorder the parameters
let mut real_params =
fun.0.args.iter().map(|arg| mapping.remove(&arg.name).unwrap()).collect_vec();
if let Some(obj) = &obj {
real_params.insert(0, obj.1.clone());
}
let static_params = real_params
.iter()
.enumerate()
.filter_map(|(i, v)| {
if let ValueEnum::Static(s) = v {
Some((i, s.clone()))
} else {
None
}
})
.collect_vec();
id = {
let ids = static_params
.iter()
.map(|(i, v)| (*i, v.get_unique_identifier()))
.collect_vec();
let mut store = ctx.static_value_store.lock();
match store.lookup.get(&ids) {
Some(index) => *index,
None => {
let length = store.store.len();
store.lookup.insert(ids, length);
store.store.push(static_params.into_iter().collect());
length
}
}
};
// special case: extern functions
key = if instance_to_stmt.is_empty() {
"".to_string()
} else {
format!("{}:{}", id, old_key)
};
param_vals =
real_params.into_iter().map(|p| p.to_basic_value_enum(ctx)).collect_vec();
instance_to_symbol.get(&key).cloned() instance_to_symbol.get(&key).cloned()
} }
TopLevelDef::Class { .. } => { TopLevelDef::Class { .. } => {
@ -349,7 +420,7 @@ pub fn gen_call<'ctx, 'a, G: CodeGenerator + ?Sized>(
} }
} }
.unwrap_or_else(|| { .unwrap_or_else(|| {
generator.gen_func_instance(ctx, obj, (fun.0, &mut *definition.write(), key)) generator.gen_func_instance(ctx, obj.clone(), (fun.0, &mut *definition.write(), key), id)
}); });
let fun_val = ctx.module.get_function(&symbol).unwrap_or_else(|| { let fun_val = ctx.module.get_function(&symbol).unwrap_or_else(|| {
let mut args = fun.0.args.clone(); let mut args = fun.0.args.clone();
@ -364,21 +435,7 @@ pub fn gen_call<'ctx, 'a, G: CodeGenerator + ?Sized>(
}; };
ctx.module.add_function(&symbol, fun_ty, None) ctx.module.add_function(&symbol, fun_ty, None)
}); });
let mut keys = fun.0.args.clone(); ctx.builder.build_call(fun_val, &param_vals, "call").try_as_basic_value().left()
let mut mapping = HashMap::new();
for (key, value) in params.into_iter() {
mapping.insert(key.unwrap_or_else(|| keys.remove(0).name), value);
}
// default value handling
for k in keys.into_iter() {
mapping.insert(k.name, ctx.gen_symbol_val(&k.default_value.unwrap()));
}
// reorder the parameters
let mut params = fun.0.args.iter().map(|arg| mapping.remove(&arg.name).unwrap()).collect_vec();
if let Some(obj) = obj {
params.insert(0, obj.1);
}
ctx.builder.build_call(fun_val, &params, "call").try_as_basic_value().left()
} }
pub fn destructure_range<'ctx, 'a>( pub fn destructure_range<'ctx, 'a>(
@ -435,7 +492,7 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator + ?Sized>(
let cont_bb = ctx.ctx.append_basic_block(current, "cont"); let cont_bb = ctx.ctx.append_basic_block(current, "cont");
let Comprehension { target, iter, ifs, .. } = &generators[0]; let Comprehension { target, iter, ifs, .. } = &generators[0];
let iter_val = generator.gen_expr(ctx, iter).unwrap(); let iter_val = generator.gen_expr(ctx, iter).unwrap().to_basic_value_enum(ctx);
let int32 = ctx.ctx.i32_type(); let int32 = ctx.ctx.i32_type();
let zero = int32.const_zero(); let zero = int32.const_zero();
@ -534,10 +591,11 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator + ?Sized>(
) )
.into_pointer_value(); .into_pointer_value();
let val = ctx.build_gep_and_load(arr_ptr, &[tmp]); let val = ctx.build_gep_and_load(arr_ptr, &[tmp]);
generator.gen_assign(ctx, target, val); generator.gen_assign(ctx, target, val.into());
} }
for cond in ifs.iter() { for cond in ifs.iter() {
let result = generator.gen_expr(ctx, cond).unwrap().into_int_value(); let result =
generator.gen_expr(ctx, cond).unwrap().to_basic_value_enum(ctx).into_int_value();
let succ = ctx.ctx.append_basic_block(current, "then"); let succ = ctx.ctx.append_basic_block(current, "then");
ctx.builder.build_conditional_branch(result, succ, test_bb); ctx.builder.build_conditional_branch(result, succ, test_bb);
ctx.builder.position_at_end(succ); ctx.builder.position_at_end(succ);
@ -545,7 +603,8 @@ pub fn gen_comprehension<'ctx, 'a, G: CodeGenerator + ?Sized>(
let elem = generator.gen_expr(ctx, elt).unwrap(); let elem = generator.gen_expr(ctx, elt).unwrap();
let i = ctx.builder.build_load(index, "i").into_int_value(); let i = ctx.builder.build_load(index, "i").into_int_value();
let elem_ptr = unsafe { ctx.builder.build_gep(list_content, &[i], "elem_ptr") }; let elem_ptr = unsafe { ctx.builder.build_gep(list_content, &[i], "elem_ptr") };
ctx.builder.build_store(elem_ptr, elem); let val = elem.to_basic_value_enum(ctx);
ctx.builder.build_store(elem_ptr, val);
ctx.builder ctx.builder
.build_store(index, ctx.builder.build_int_add(i, int32.const_int(1, false), "inc")); .build_store(index, ctx.builder.build_int_add(i, int32.const_int(1, false), "inc"));
ctx.builder.build_unconditional_branch(test_bb); ctx.builder.build_unconditional_branch(test_bb);
@ -562,27 +621,29 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
generator: &mut G, generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
expr: &Expr<Option<Type>>, expr: &Expr<Option<Type>>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<ValueEnum<'ctx>> {
let int32 = ctx.ctx.i32_type(); let int32 = ctx.ctx.i32_type();
let zero = int32.const_int(0, false); let zero = int32.const_int(0, false);
Some(match &expr.node { Some(match &expr.node {
ExprKind::Constant { value, .. } => { ExprKind::Constant { value, .. } => {
let ty = expr.custom.unwrap(); let ty = expr.custom.unwrap();
ctx.gen_const(value, ty) ctx.gen_const(value, ty).into()
} }
ExprKind::Name { id, .. } => { ExprKind::Name { id, .. } => match ctx.var_assignment.get(id) {
let ptr = ctx.var_assignment.get(id); Some((ptr, None, _)) => ctx.builder.build_load(*ptr, "load").into(),
if let Some(ptr) = ptr { Some((_, Some(static_value), _)) => ValueEnum::Static(static_value.clone()),
ctx.builder.build_load(*ptr, "load") None => {
} else {
let resolver = ctx.resolver.clone(); let resolver = ctx.resolver.clone();
resolver.get_symbol_value(*id, ctx).unwrap() resolver.get_symbol_value(*id, ctx).unwrap()
} }
} },
ExprKind::List { elts, .. } => { ExprKind::List { elts, .. } => {
// this shall be optimized later for constant primitive lists... // this shall be optimized later for constant primitive lists...
// we should use memcpy for that instead of generating thousands of stores // we should use memcpy for that instead of generating thousands of stores
let elements = elts.iter().map(|x| generator.gen_expr(ctx, x).unwrap()).collect_vec(); let elements = elts
.iter()
.map(|x| generator.gen_expr(ctx, x).unwrap().to_basic_value_enum(ctx))
.collect_vec();
let ty = if elements.is_empty() { int32.into() } else { elements[0].get_type() }; let ty = if elements.is_empty() { int32.into() } else { elements[0].get_type() };
let length = int32.const_int(elements.len() as u64, false); let length = int32.const_int(elements.len() as u64, false);
let arr_str_ptr = allocate_list(ctx, ty, length); let arr_str_ptr = allocate_list(ctx, ty, length);
@ -602,8 +663,10 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
arr_str_ptr.into() arr_str_ptr.into()
} }
ExprKind::Tuple { elts, .. } => { ExprKind::Tuple { elts, .. } => {
let element_val = let element_val = elts
elts.iter().map(|x| generator.gen_expr(ctx, x).unwrap()).collect_vec(); .iter()
.map(|x| generator.gen_expr(ctx, x).unwrap().to_basic_value_enum(ctx))
.collect_vec();
let element_ty = element_val.iter().map(BasicValueEnum::get_type).collect_vec(); let element_ty = element_val.iter().map(BasicValueEnum::get_type).collect_vec();
let tuple_ty = ctx.ctx.struct_type(&element_ty, false); let tuple_ty = ctx.ctx.struct_type(&element_ty, false);
let tuple_ptr = ctx.builder.build_alloca(tuple_ty, "tuple"); let tuple_ptr = ctx.builder.build_alloca(tuple_ty, "tuple");
@ -621,13 +684,31 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
} }
ExprKind::Attribute { value, attr, .. } => { ExprKind::Attribute { value, attr, .. } => {
// note that we would handle class methods directly in calls // note that we would handle class methods directly in calls
match generator.gen_expr(ctx, value).unwrap() {
ValueEnum::Static(v) => v.get_field(*attr, ctx).unwrap_or_else(|| {
let v = v.to_basic_value_enum(ctx);
let index = ctx.get_attr_index(value.custom.unwrap(), *attr); let index = ctx.get_attr_index(value.custom.unwrap(), *attr);
let ptr = generator.gen_expr(ctx, value).unwrap().into_pointer_value(); ValueEnum::Dynamic(ctx.build_gep_and_load(
ctx.build_gep_and_load(ptr, &[zero, int32.const_int(index as u64, false)]) v.into_pointer_value(),
&[zero, int32.const_int(index as u64, false)],
))
}),
ValueEnum::Dynamic(v) => {
let index = ctx.get_attr_index(value.custom.unwrap(), *attr);
ValueEnum::Dynamic(ctx.build_gep_and_load(
v.into_pointer_value(),
&[zero, int32.const_int(index as u64, false)],
))
}
}
} }
ExprKind::BoolOp { op, values } => { ExprKind::BoolOp { op, values } => {
// requires conditional branches for short-circuiting... // requires conditional branches for short-circuiting...
let left = generator.gen_expr(ctx, &values[0]).unwrap().into_int_value(); let left = generator
.gen_expr(ctx, &values[0])
.unwrap()
.to_basic_value_enum(ctx)
.into_int_value();
let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap(); let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap();
let a_bb = ctx.ctx.append_basic_block(current, "a"); let a_bb = ctx.ctx.append_basic_block(current, "a");
let b_bb = ctx.ctx.append_basic_block(current, "b"); let b_bb = ctx.ctx.append_basic_block(current, "b");
@ -639,13 +720,21 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
let a = ctx.ctx.bool_type().const_int(1, false); let a = ctx.ctx.bool_type().const_int(1, false);
ctx.builder.build_unconditional_branch(cont_bb); ctx.builder.build_unconditional_branch(cont_bb);
ctx.builder.position_at_end(b_bb); ctx.builder.position_at_end(b_bb);
let b = generator.gen_expr(ctx, &values[1]).unwrap().into_int_value(); let b = generator
.gen_expr(ctx, &values[1])
.unwrap()
.to_basic_value_enum(ctx)
.into_int_value();
ctx.builder.build_unconditional_branch(cont_bb); ctx.builder.build_unconditional_branch(cont_bb);
(a, b) (a, b)
} }
Boolop::And => { Boolop::And => {
ctx.builder.position_at_end(a_bb); ctx.builder.position_at_end(a_bb);
let a = generator.gen_expr(ctx, &values[1]).unwrap().into_int_value(); let a = generator
.gen_expr(ctx, &values[1])
.unwrap()
.to_basic_value_enum(ctx)
.into_int_value();
ctx.builder.build_unconditional_branch(cont_bb); ctx.builder.build_unconditional_branch(cont_bb);
ctx.builder.position_at_end(b_bb); ctx.builder.position_at_end(b_bb);
let b = ctx.ctx.bool_type().const_int(0, false); let b = ctx.ctx.bool_type().const_int(0, false);
@ -656,13 +745,13 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
ctx.builder.position_at_end(cont_bb); ctx.builder.position_at_end(cont_bb);
let phi = ctx.builder.build_phi(ctx.ctx.bool_type(), "phi"); let phi = ctx.builder.build_phi(ctx.ctx.bool_type(), "phi");
phi.add_incoming(&[(&a, a_bb), (&b, b_bb)]); phi.add_incoming(&[(&a, a_bb), (&b, b_bb)]);
phi.as_basic_value() phi.as_basic_value().into()
} }
ExprKind::BinOp { op, left, right } => { ExprKind::BinOp { op, left, right } => {
let ty1 = ctx.unifier.get_representative(left.custom.unwrap()); let ty1 = ctx.unifier.get_representative(left.custom.unwrap());
let ty2 = ctx.unifier.get_representative(right.custom.unwrap()); let ty2 = ctx.unifier.get_representative(right.custom.unwrap());
let left = generator.gen_expr(ctx, left).unwrap(); let left = generator.gen_expr(ctx, left).unwrap().to_basic_value_enum(ctx);
let right = generator.gen_expr(ctx, right).unwrap(); let right = generator.gen_expr(ctx, right).unwrap().to_basic_value_enum(ctx);
// we can directly compare the types, because we've got their representatives // we can directly compare the types, because we've got their representatives
// which would be unchanged until further unification, which we would never do // which would be unchanged until further unification, which we would never do
@ -674,10 +763,11 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
} else { } else {
unimplemented!() unimplemented!()
} }
.into()
} }
ExprKind::UnaryOp { op, operand } => { ExprKind::UnaryOp { op, operand } => {
let ty = ctx.unifier.get_representative(operand.custom.unwrap()); let ty = ctx.unifier.get_representative(operand.custom.unwrap());
let val = generator.gen_expr(ctx, operand).unwrap(); let val = generator.gen_expr(ctx, operand).unwrap().to_basic_value_enum(ctx);
if ty == ctx.primitives.bool { if ty == ctx.primitives.bool {
let val = val.into_int_value(); let val = val.into_int_value();
match op { match op {
@ -734,8 +824,8 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
BasicValueEnum::IntValue(lhs), BasicValueEnum::IntValue(lhs),
BasicValueEnum::IntValue(rhs), BasicValueEnum::IntValue(rhs),
) = ( ) = (
generator.gen_expr(ctx, lhs).unwrap(), generator.gen_expr(ctx, lhs).unwrap().to_basic_value_enum(ctx),
generator.gen_expr(ctx, rhs).unwrap(), generator.gen_expr(ctx, rhs).unwrap().to_basic_value_enum(ctx),
) { ) {
(lhs, rhs) (lhs, rhs)
} else { } else {
@ -756,8 +846,8 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
BasicValueEnum::FloatValue(lhs), BasicValueEnum::FloatValue(lhs),
BasicValueEnum::FloatValue(rhs), BasicValueEnum::FloatValue(rhs),
) = ( ) = (
generator.gen_expr(ctx, lhs).unwrap(), generator.gen_expr(ctx, lhs).unwrap().to_basic_value_enum(ctx),
generator.gen_expr(ctx, rhs).unwrap(), generator.gen_expr(ctx, rhs).unwrap().to_basic_value_enum(ctx),
) { ) {
(lhs, rhs) (lhs, rhs)
} else { } else {
@ -782,22 +872,23 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
.into() // as there should be at least 1 element, it should never be none .into() // as there should be at least 1 element, it should never be none
} }
ExprKind::IfExp { test, body, orelse } => { ExprKind::IfExp { test, body, orelse } => {
let test = generator.gen_expr(ctx, test).unwrap().into_int_value(); let test =
generator.gen_expr(ctx, test).unwrap().to_basic_value_enum(ctx).into_int_value();
let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap(); let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap();
let then_bb = ctx.ctx.append_basic_block(current, "then"); let then_bb = ctx.ctx.append_basic_block(current, "then");
let else_bb = ctx.ctx.append_basic_block(current, "else"); let else_bb = ctx.ctx.append_basic_block(current, "else");
let cont_bb = ctx.ctx.append_basic_block(current, "cont"); let cont_bb = ctx.ctx.append_basic_block(current, "cont");
ctx.builder.build_conditional_branch(test, then_bb, else_bb); ctx.builder.build_conditional_branch(test, then_bb, else_bb);
ctx.builder.position_at_end(then_bb); ctx.builder.position_at_end(then_bb);
let a = generator.gen_expr(ctx, body).unwrap(); let a = generator.gen_expr(ctx, body).unwrap().to_basic_value_enum(ctx);
ctx.builder.build_unconditional_branch(cont_bb); ctx.builder.build_unconditional_branch(cont_bb);
ctx.builder.position_at_end(else_bb); ctx.builder.position_at_end(else_bb);
let b = generator.gen_expr(ctx, orelse).unwrap(); let b = generator.gen_expr(ctx, orelse).unwrap().to_basic_value_enum(ctx);
ctx.builder.build_unconditional_branch(cont_bb); ctx.builder.build_unconditional_branch(cont_bb);
ctx.builder.position_at_end(cont_bb); ctx.builder.position_at_end(cont_bb);
let phi = ctx.builder.build_phi(a.get_type(), "ifexpr"); let phi = ctx.builder.build_phi(a.get_type(), "ifexpr");
phi.add_incoming(&[(&a, then_bb), (&b, else_bb)]); phi.add_incoming(&[(&a, then_bb), (&b, else_bb)]);
phi.as_basic_value() phi.as_basic_value().into()
} }
ExprKind::Call { func, args, keywords } => { ExprKind::Call { func, args, keywords } => {
let mut params = let mut params =
@ -825,7 +916,9 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
ExprKind::Name { id, .. } => { ExprKind::Name { id, .. } => {
// TODO: handle primitive casts and function pointers // TODO: handle primitive casts and function pointers
let fun = ctx.resolver.get_identifier_def(*id).expect("Unknown identifier"); let fun = ctx.resolver.get_identifier_def(*id).expect("Unknown identifier");
return generator.gen_call(ctx, None, (&signature, fun), params); return generator
.gen_call(ctx, None, (&signature, fun), params)
.map(|v| v.into());
} }
ExprKind::Attribute { value, attr, .. } => { ExprKind::Attribute { value, attr, .. } => {
let val = generator.gen_expr(ctx, value).unwrap(); let val = generator.gen_expr(ctx, value).unwrap();
@ -851,12 +944,14 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
unreachable!() unreachable!()
} }
}; };
return generator.gen_call( return generator
.gen_call(
ctx, ctx,
Some((value.custom.unwrap(), val)), Some((value.custom.unwrap(), val)),
(&signature, fun_id), (&signature, fun_id),
params, params,
); )
.map(|v| v.into());
} }
_ => unimplemented!(), _ => unimplemented!(),
} }
@ -867,19 +962,36 @@ pub fn gen_expr<'ctx, 'a, G: CodeGenerator + ?Sized>(
unimplemented!() unimplemented!()
} else { } else {
// TODO: bound check // TODO: bound check
let v = generator.gen_expr(ctx, value).unwrap().into_pointer_value(); let v = generator
let index = generator.gen_expr(ctx, slice).unwrap().into_int_value(); .gen_expr(ctx, value)
.unwrap()
.to_basic_value_enum(ctx)
.into_pointer_value();
let index = generator
.gen_expr(ctx, slice)
.unwrap()
.to_basic_value_enum(ctx)
.into_int_value();
let arr_ptr = let arr_ptr =
ctx.build_gep_and_load(v, &[int32.const_zero(), int32.const_int(1, false)]); ctx.build_gep_and_load(v, &[int32.const_zero(), int32.const_int(1, false)]);
ctx.build_gep_and_load(arr_ptr.into_pointer_value(), &[index]) ctx.build_gep_and_load(arr_ptr.into_pointer_value(), &[index])
} }
} else { } else {
let v = generator.gen_expr(ctx, value).unwrap().into_pointer_value(); let v = generator
let index = generator.gen_expr(ctx, slice).unwrap().into_int_value(); .gen_expr(ctx, value)
.unwrap()
.to_basic_value_enum(ctx)
.into_pointer_value();
let index = generator
.gen_expr(ctx, slice)
.unwrap()
.to_basic_value_enum(ctx)
.into_int_value();
ctx.build_gep_and_load(v, &[int32.const_zero(), index]) ctx.build_gep_and_load(v, &[int32.const_zero(), index])
} }
} }
ExprKind::ListComp { .. } => gen_comprehension(generator, ctx, expr), .into(),
ExprKind::ListComp { .. } => gen_comprehension(generator, ctx, expr).into(),
_ => unimplemented!(), _ => unimplemented!(),
}) })
} }

16
nac3core/src/codegen/generator.rs
View File

@ -1,5 +1,6 @@
use crate::{ use crate::{
codegen::{expr::*, stmt::*, CodeGenContext}, codegen::{expr::*, stmt::*, CodeGenContext},
symbol_resolver::ValueEnum,
toplevel::{DefinitionId, TopLevelDef}, toplevel::{DefinitionId, TopLevelDef},
typecheck::typedef::{FunSignature, Type}, typecheck::typedef::{FunSignature, Type},
}; };
@ -18,9 +19,9 @@ pub trait CodeGenerator {
fn gen_call<'ctx, 'a>( fn gen_call<'ctx, 'a>(
&mut self, &mut self,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
obj: Option<(Type, BasicValueEnum<'ctx>)>, obj: Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, DefinitionId), fun: (&FunSignature, DefinitionId),
params: Vec<(Option<StrRef>, BasicValueEnum<'ctx>)>, params: Vec<(Option<StrRef>, ValueEnum<'ctx>)>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<BasicValueEnum<'ctx>> {
gen_call(self, ctx, obj, fun, params) gen_call(self, ctx, obj, fun, params)
} }
@ -34,7 +35,7 @@ pub trait CodeGenerator {
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
signature: &FunSignature, signature: &FunSignature,
def: &TopLevelDef, def: &TopLevelDef,
params: Vec<(Option<StrRef>, BasicValueEnum<'ctx>)>, params: Vec<(Option<StrRef>, ValueEnum<'ctx>)>,
) -> BasicValueEnum<'ctx> { ) -> BasicValueEnum<'ctx> {
gen_constructor(self, ctx, signature, def, params) gen_constructor(self, ctx, signature, def, params)
} }
@ -49,10 +50,11 @@ pub trait CodeGenerator {
fn gen_func_instance<'ctx, 'a>( fn gen_func_instance<'ctx, 'a>(
&mut self, &mut self,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
obj: Option<(Type, BasicValueEnum<'ctx>)>, obj: Option<(Type, ValueEnum<'ctx>)>,
fun: (&FunSignature, &mut TopLevelDef, String), fun: (&FunSignature, &mut TopLevelDef, String),
id: usize,
) -> String { ) -> String {
gen_func_instance(ctx, obj, fun) gen_func_instance(ctx, obj, fun, id)
} }
/// Generate the code for an expression. /// Generate the code for an expression.
@ -60,7 +62,7 @@ pub trait CodeGenerator {
&mut self, &mut self,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
expr: &Expr<Option<Type>>, expr: &Expr<Option<Type>>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<ValueEnum<'ctx>> {
gen_expr(self, ctx, expr) gen_expr(self, ctx, expr)
} }
@ -88,7 +90,7 @@ pub trait CodeGenerator {
&mut self, &mut self,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
target: &Expr<Option<Type>>, target: &Expr<Option<Type>>,
value: BasicValueEnum<'ctx>, value: ValueEnum<'ctx>,
) { ) {
gen_assign(self, ctx, target, value) gen_assign(self, ctx, target, value)
} }

60
nac3core/src/codegen/mod.rs
View File

@ -1,5 +1,5 @@
use crate::{ use crate::{
symbol_resolver::SymbolResolver, symbol_resolver::{StaticValue, SymbolResolver},
toplevel::{TopLevelContext, TopLevelDef}, toplevel::{TopLevelContext, TopLevelDef},
typecheck::{ typecheck::{
type_inferencer::{CodeLocation, PrimitiveStore}, type_inferencer::{CodeLocation, PrimitiveStore},
@ -18,8 +18,8 @@ use inkwell::{
AddressSpace, OptimizationLevel, AddressSpace, OptimizationLevel,
}; };
use itertools::Itertools; use itertools::Itertools;
use parking_lot::{Condvar, Mutex};
use nac3parser::ast::{Stmt, StrRef}; use nac3parser::ast::{Stmt, StrRef};
use parking_lot::{Condvar, Mutex};
use std::collections::HashMap; use std::collections::HashMap;
use std::sync::{ use std::sync::{
atomic::{AtomicBool, Ordering}, atomic::{AtomicBool, Ordering},
@ -29,8 +29,8 @@ use std::thread;
pub mod concrete_type; pub mod concrete_type;
pub mod expr; pub mod expr;
pub mod stmt;
mod generator; mod generator;
pub mod stmt;
#[cfg(test)] #[cfg(test)]
mod test; mod test;
@ -38,6 +38,14 @@ mod test;
use concrete_type::{ConcreteType, ConcreteTypeEnum, ConcreteTypeStore}; use concrete_type::{ConcreteType, ConcreteTypeEnum, ConcreteTypeStore};
pub use generator::{CodeGenerator, DefaultCodeGenerator}; pub use generator::{CodeGenerator, DefaultCodeGenerator};
#[derive(Default)]
pub struct StaticValueStore {
pub lookup: HashMap<Vec<(usize, u64)>, usize>,
pub store: Vec<HashMap<usize, Arc<dyn StaticValue + Send + Sync>>>,
}
pub type VarValue<'ctx> = (PointerValue<'ctx>, Option<Arc<dyn StaticValue + Send + Sync>>, i64);
pub struct CodeGenContext<'ctx, 'a> { pub struct CodeGenContext<'ctx, 'a> {
pub ctx: &'ctx Context, pub ctx: &'ctx Context,
pub builder: Builder<'ctx>, pub builder: Builder<'ctx>,
@ -45,7 +53,8 @@ pub struct CodeGenContext<'ctx, 'a> {
pub top_level: &'a TopLevelContext, pub top_level: &'a TopLevelContext,
pub unifier: Unifier, pub unifier: Unifier,
pub resolver: Arc<dyn SymbolResolver + Send + Sync>, pub resolver: Arc<dyn SymbolResolver + Send + Sync>,
pub var_assignment: HashMap<StrRef, PointerValue<'ctx>>, pub static_value_store: Arc<Mutex<StaticValueStore>>,
pub var_assignment: HashMap<StrRef, VarValue<'ctx>>,
pub type_cache: HashMap<Type, BasicTypeEnum<'ctx>>, pub type_cache: HashMap<Type, BasicTypeEnum<'ctx>>,
pub primitives: PrimitiveStore, pub primitives: PrimitiveStore,
pub calls: Arc<HashMap<CodeLocation, CallId>>, pub calls: Arc<HashMap<CodeLocation, CallId>>,
@ -80,6 +89,8 @@ pub struct WorkerRegistry {
task_count: Mutex<usize>, task_count: Mutex<usize>,
thread_count: usize, thread_count: usize,
wait_condvar: Condvar, wait_condvar: Condvar,
top_level_ctx: Arc<TopLevelContext>,
static_value_store: Arc<Mutex<StaticValueStore>>,
} }
impl WorkerRegistry { impl WorkerRegistry {
@ -92,23 +103,29 @@ impl WorkerRegistry {
let task_count = Mutex::new(0); let task_count = Mutex::new(0);
let wait_condvar = Condvar::new(); let wait_condvar = Condvar::new();
// init: 0 to be empty
let mut static_value_store: StaticValueStore = Default::default();
static_value_store.lookup.insert(Default::default(), 0);
static_value_store.store.push(Default::default());
let registry = Arc::new(WorkerRegistry { let registry = Arc::new(WorkerRegistry {
sender: Arc::new(sender), sender: Arc::new(sender),
receiver: Arc::new(receiver), receiver: Arc::new(receiver),
thread_count: generators.len(), thread_count: generators.len(),
panicked: AtomicBool::new(false), panicked: AtomicBool::new(false),
static_value_store: Arc::new(Mutex::new(static_value_store)),
task_count, task_count,
wait_condvar, wait_condvar,
top_level_ctx,
}); });
let mut handles = Vec::new(); let mut handles = Vec::new();
for mut generator in generators.into_iter() { for mut generator in generators.into_iter() {
let top_level_ctx = top_level_ctx.clone();
let registry = registry.clone(); let registry = registry.clone();
let registry2 = registry.clone(); let registry2 = registry.clone();
let f = f.clone(); let f = f.clone();
let handle = thread::spawn(move || { let handle = thread::spawn(move || {
registry.worker_thread(generator.as_mut(), top_level_ctx, f); registry.worker_thread(generator.as_mut(), f);
}); });
let handle = thread::spawn(move || { let handle = thread::spawn(move || {
if let Err(e) = handle.join() { if let Err(e) = handle.join() {
@ -161,12 +178,7 @@ impl WorkerRegistry {
self.sender.send(Some(task)).unwrap(); self.sender.send(Some(task)).unwrap();
} }
fn worker_thread<G: CodeGenerator>( fn worker_thread<G: CodeGenerator>(&self, generator: &mut G, f: Arc<WithCall>) {
&self,
generator: &mut G,
top_level_ctx: Arc<TopLevelContext>,
f: Arc<WithCall>,
) {
let context = Context::create(); let context = Context::create();
let mut builder = context.create_builder(); let mut builder = context.create_builder();
let mut module = context.create_module(generator.get_name()); let mut module = context.create_module(generator.get_name());
@ -177,8 +189,7 @@ impl WorkerRegistry {
pass_builder.populate_function_pass_manager(&passes); pass_builder.populate_function_pass_manager(&passes);
while let Some(task) = self.receiver.recv().unwrap() { while let Some(task) = self.receiver.recv().unwrap() {
let result = let result = gen_func(&context, generator, self, builder, module, task);
gen_func(&context, generator, self, builder, module, task, top_level_ctx.clone());
builder = result.0; builder = result.0;
module = result.1; module = result.1;
passes.run_on(&result.2); passes.run_on(&result.2);
@ -208,6 +219,7 @@ pub struct CodeGenTask {
pub calls: Arc<HashMap<CodeLocation, CallId>>, pub calls: Arc<HashMap<CodeLocation, CallId>>,
pub unifier_index: usize, pub unifier_index: usize,
pub resolver: Arc<dyn SymbolResolver + Send + Sync>, pub resolver: Arc<dyn SymbolResolver + Send + Sync>,
pub id: usize,
} }
fn get_llvm_type<'ctx>( fn get_llvm_type<'ctx>(
@ -268,8 +280,9 @@ pub fn gen_func<'ctx, G: CodeGenerator + ?Sized>(
builder: Builder<'ctx>, builder: Builder<'ctx>,
module: Module<'ctx>, module: Module<'ctx>,
task: CodeGenTask, task: CodeGenTask,
top_level_ctx: Arc<TopLevelContext>,
) -> (Builder<'ctx>, Module<'ctx>, FunctionValue<'ctx>) { ) -> (Builder<'ctx>, Module<'ctx>, FunctionValue<'ctx>) {
let top_level_ctx = registry.top_level_ctx.clone();
let static_value_store = registry.static_value_store.clone();
let (mut unifier, primitives) = { let (mut unifier, primitives) = {
let (unifier, primitives) = &top_level_ctx.unifiers.read()[task.unifier_index]; let (unifier, primitives) = &top_level_ctx.unifiers.read()[task.unifier_index];
(Unifier::from_shared_unifier(unifier), *primitives) (Unifier::from_shared_unifier(unifier), *primitives)
@ -306,7 +319,10 @@ pub fn gen_func<'ctx, G: CodeGenerator + ?Sized>(
(unifier.get_representative(primitives.int64), context.i64_type().into()), (unifier.get_representative(primitives.int64), context.i64_type().into()),
(unifier.get_representative(primitives.float), context.f64_type().into()), (unifier.get_representative(primitives.float), context.f64_type().into()),
(unifier.get_representative(primitives.bool), context.bool_type().into()), (unifier.get_representative(primitives.bool), context.bool_type().into()),
(unifier.get_representative(primitives.str), context.i8_type().ptr_type(AddressSpace::Generic).into()), (
unifier.get_representative(primitives.str),
context.i8_type().ptr_type(AddressSpace::Generic).into(),
),
] ]
.iter() .iter()
.cloned() .cloned()
@ -366,8 +382,17 @@ pub fn gen_func<'ctx, G: CodeGenerator + ?Sized>(
&arg.name.to_string(), &arg.name.to_string(),
); );
builder.build_store(alloca, param); builder.build_store(alloca, param);
var_assignment.insert(arg.name, alloca); var_assignment.insert(arg.name, (alloca, None, 0));
} }
let static_values = {
let store = registry.static_value_store.lock();
store.store[task.id].clone()
};
for (k, v) in static_values.into_iter() {
let (_, static_val, _) = var_assignment.get_mut(&args[k].name).unwrap();
*static_val = Some(v);
}
builder.build_unconditional_branch(body_bb); builder.build_unconditional_branch(body_bb);
builder.position_at_end(body_bb); builder.position_at_end(body_bb);
@ -385,6 +410,7 @@ pub fn gen_func<'ctx, G: CodeGenerator + ?Sized>(
builder, builder,
module, module,
unifier, unifier,
static_value_store,
}; };
let mut returned = false; let mut returned = false;

104
nac3core/src/codegen/stmt.rs
View File

@ -1,4 +1,4 @@
use super::{expr::destructure_range, CodeGenContext, CodeGenerator}; use super::{expr::destructure_range, CodeGenContext, CodeGenerator, super::symbol_resolver::ValueEnum};
use crate::typecheck::typedef::Type; use crate::typecheck::typedef::Type;
use inkwell::values::{BasicValue, BasicValueEnum, PointerValue}; use inkwell::values::{BasicValue, BasicValueEnum, PointerValue};
use nac3parser::ast::{Expr, ExprKind, Stmt, StmtKind}; use nac3parser::ast::{Expr, ExprKind, Stmt, StmtKind};
@ -22,14 +22,14 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator + ?Sized>(
// very similar to gen_expr, but we don't do an extra load at the end // very similar to gen_expr, but we don't do an extra load at the end
// and we flatten nested tuples // and we flatten nested tuples
match &pattern.node { match &pattern.node {
ExprKind::Name { id, .. } => ctx.var_assignment.get(id).cloned().unwrap_or_else(|| { ExprKind::Name { id, .. } => ctx.var_assignment.get(id).map(|v| v.0).unwrap_or_else(|| {
let ptr = generator.gen_var_alloc(ctx, pattern.custom.unwrap()); let ptr = generator.gen_var_alloc(ctx, pattern.custom.unwrap());
ctx.var_assignment.insert(*id, ptr); ctx.var_assignment.insert(*id, (ptr, None, 0));
ptr ptr
}), }),
ExprKind::Attribute { value, attr, .. } => { ExprKind::Attribute { value, attr, .. } => {
let index = ctx.get_attr_index(value.custom.unwrap(), *attr); let index = ctx.get_attr_index(value.custom.unwrap(), *attr);
let val = generator.gen_expr(ctx, value).unwrap(); let val = generator.gen_expr(ctx, value).unwrap().to_basic_value_enum(ctx);
let ptr = if let BasicValueEnum::PointerValue(v) = val { let ptr = if let BasicValueEnum::PointerValue(v) = val {
v v
} else { } else {
@ -48,8 +48,13 @@ pub fn gen_store_target<'ctx, 'a, G: CodeGenerator + ?Sized>(
} }
ExprKind::Subscript { value, slice, .. } => { ExprKind::Subscript { value, slice, .. } => {
let i32_type = ctx.ctx.i32_type(); let i32_type = ctx.ctx.i32_type();
let v = generator.gen_expr(ctx, value).unwrap().into_pointer_value(); let v = generator
let index = generator.gen_expr(ctx, slice).unwrap().into_int_value(); .gen_expr(ctx, value)
.unwrap()
.to_basic_value_enum(ctx)
.into_pointer_value();
let index =
generator.gen_expr(ctx, slice).unwrap().to_basic_value_enum(ctx).into_int_value();
unsafe { unsafe {
let arr_ptr = ctx let arr_ptr = ctx
.build_gep_and_load(v, &[i32_type.const_zero(), i32_type.const_int(1, false)]) .build_gep_and_load(v, &[i32_type.const_zero(), i32_type.const_int(1, false)])
@ -65,24 +70,32 @@ pub fn gen_assign<'ctx, 'a, G: CodeGenerator + ?Sized>(
generator: &mut G, generator: &mut G,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
target: &Expr<Option<Type>>, target: &Expr<Option<Type>>,
value: BasicValueEnum<'ctx>, value: ValueEnum<'ctx>,
) { ) {
let i32_type = ctx.ctx.i32_type();
if let ExprKind::Tuple { elts, .. } = &target.node { if let ExprKind::Tuple { elts, .. } = &target.node {
if let BasicValueEnum::PointerValue(ptr) = value { if let BasicValueEnum::PointerValue(ptr) = value.to_basic_value_enum(ctx) {
let i32_type = ctx.ctx.i32_type();
for (i, elt) in elts.iter().enumerate() { for (i, elt) in elts.iter().enumerate() {
let v = ctx.build_gep_and_load( let v = ctx.build_gep_and_load(
ptr, ptr,
&[i32_type.const_zero(), i32_type.const_int(i as u64, false)], &[i32_type.const_zero(), i32_type.const_int(i as u64, false)],
); );
generator.gen_assign(ctx, elt, v); generator.gen_assign(ctx, elt, v.into());
} }
} else { } else {
unreachable!() unreachable!()
} }
} else { } else {
let ptr = generator.gen_store_target(ctx, target); let ptr = generator.gen_store_target(ctx, target);
ctx.builder.build_store(ptr, value); if let ExprKind::Name { id, .. } = &target.node {
let (_, static_value, counter) = ctx.var_assignment.get_mut(id).unwrap();
*counter += 1;
if let ValueEnum::Static(s) = &value {
*static_value = Some(s.clone());
}
}
let val = value.to_basic_value_enum(ctx);
ctx.builder.build_store(ptr, val);
} }
} }
@ -92,6 +105,10 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator + ?Sized>(
stmt: &Stmt<Option<Type>>, stmt: &Stmt<Option<Type>>,
) { ) {
if let StmtKind::For { iter, target, body, orelse, .. } = &stmt.node { if let StmtKind::For { iter, target, body, orelse, .. } = &stmt.node {
// var_assignment static values may be changed in another branch
// if so, remove the static value as it may not be correct in this branch
let var_assignment = ctx.var_assignment.clone();
let int32 = ctx.ctx.i32_type(); let int32 = ctx.ctx.i32_type();
let zero = int32.const_zero(); let zero = int32.const_zero();
let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap(); let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap();
@ -104,7 +121,7 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator + ?Sized>(
// store loop bb information and restore it later // store loop bb information and restore it later
let loop_bb = ctx.loop_bb.replace((test_bb, cont_bb)); let loop_bb = ctx.loop_bb.replace((test_bb, cont_bb));
let iter_val = generator.gen_expr(ctx, iter).unwrap(); let iter_val = generator.gen_expr(ctx, iter).unwrap().to_basic_value_enum(ctx);
if ctx.unifier.unioned(iter.custom.unwrap(), ctx.primitives.range) { if ctx.unifier.unioned(iter.custom.unwrap(), ctx.primitives.range) {
// setup // setup
let iter_val = iter_val.into_pointer_value(); let iter_val = iter_val.into_pointer_value();
@ -160,12 +177,18 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator + ?Sized>(
) )
.into_pointer_value(); .into_pointer_value();
let val = ctx.build_gep_and_load(arr_ptr, &[tmp]); let val = ctx.build_gep_and_load(arr_ptr, &[tmp]);
generator.gen_assign(ctx, target, val); generator.gen_assign(ctx, target, val.into());
} }
for stmt in body.iter() { for stmt in body.iter() {
generator.gen_stmt(ctx, stmt); generator.gen_stmt(ctx, stmt);
} }
for (k, (_, _, counter)) in var_assignment.iter() {
let (_, static_val, counter2) = ctx.var_assignment.get_mut(k).unwrap();
if counter != counter2 {
*static_val = None;
}
}
ctx.builder.build_unconditional_branch(test_bb); ctx.builder.build_unconditional_branch(test_bb);
if !orelse.is_empty() { if !orelse.is_empty() {
ctx.builder.position_at_end(orelse_bb); ctx.builder.position_at_end(orelse_bb);
@ -174,6 +197,12 @@ pub fn gen_for<'ctx, 'a, G: CodeGenerator + ?Sized>(
} }
ctx.builder.build_unconditional_branch(cont_bb); ctx.builder.build_unconditional_branch(cont_bb);
} }
for (k, (_, _, counter)) in var_assignment.iter() {
let (_, static_val, counter2) = ctx.var_assignment.get_mut(k).unwrap();
if counter != counter2 {
*static_val = None;
}
}
ctx.builder.position_at_end(cont_bb); ctx.builder.position_at_end(cont_bb);
ctx.loop_bb = loop_bb; ctx.loop_bb = loop_bb;
} else { } else {
@ -187,6 +216,10 @@ pub fn gen_while<'ctx, 'a, G: CodeGenerator + ?Sized>(
stmt: &Stmt<Option<Type>>, stmt: &Stmt<Option<Type>>,
) { ) {
if let StmtKind::While { test, body, orelse, .. } = &stmt.node { if let StmtKind::While { test, body, orelse, .. } = &stmt.node {
// var_assignment static values may be changed in another branch
// if so, remove the static value as it may not be correct in this branch
let var_assignment = ctx.var_assignment.clone();
let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap(); let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap();
let test_bb = ctx.ctx.append_basic_block(current, "test"); let test_bb = ctx.ctx.append_basic_block(current, "test");
let body_bb = ctx.ctx.append_basic_block(current, "body"); let body_bb = ctx.ctx.append_basic_block(current, "body");
@ -198,7 +231,7 @@ pub fn gen_while<'ctx, 'a, G: CodeGenerator + ?Sized>(
let loop_bb = ctx.loop_bb.replace((test_bb, cont_bb)); let loop_bb = ctx.loop_bb.replace((test_bb, cont_bb));
ctx.builder.build_unconditional_branch(test_bb); ctx.builder.build_unconditional_branch(test_bb);
ctx.builder.position_at_end(test_bb); ctx.builder.position_at_end(test_bb);
let test = generator.gen_expr(ctx, test).unwrap(); let test = generator.gen_expr(ctx, test).unwrap().to_basic_value_enum(ctx);
if let BasicValueEnum::IntValue(test) = test { if let BasicValueEnum::IntValue(test) = test {
ctx.builder.build_conditional_branch(test, body_bb, orelse_bb); ctx.builder.build_conditional_branch(test, body_bb, orelse_bb);
} else { } else {
@ -208,6 +241,12 @@ pub fn gen_while<'ctx, 'a, G: CodeGenerator + ?Sized>(
for stmt in body.iter() { for stmt in body.iter() {
generator.gen_stmt(ctx, stmt); generator.gen_stmt(ctx, stmt);
} }
for (k, (_, _, counter)) in var_assignment.iter() {
let (_, static_val, counter2) = ctx.var_assignment.get_mut(k).unwrap();
if counter != counter2 {
*static_val = None;
}
}
ctx.builder.build_unconditional_branch(test_bb); ctx.builder.build_unconditional_branch(test_bb);
if !orelse.is_empty() { if !orelse.is_empty() {
ctx.builder.position_at_end(orelse_bb); ctx.builder.position_at_end(orelse_bb);
@ -216,6 +255,12 @@ pub fn gen_while<'ctx, 'a, G: CodeGenerator + ?Sized>(
} }
ctx.builder.build_unconditional_branch(cont_bb); ctx.builder.build_unconditional_branch(cont_bb);
} }
for (k, (_, _, counter)) in var_assignment.iter() {
let (_, static_val, counter2) = ctx.var_assignment.get_mut(k).unwrap();
if counter != counter2 {
*static_val = None;
}
}
ctx.builder.position_at_end(cont_bb); ctx.builder.position_at_end(cont_bb);
ctx.loop_bb = loop_bb; ctx.loop_bb = loop_bb;
} else { } else {
@ -229,6 +274,10 @@ pub fn gen_if<'ctx, 'a, G: CodeGenerator + ?Sized>(
stmt: &Stmt<Option<Type>>, stmt: &Stmt<Option<Type>>,
) -> bool { ) -> bool {
if let StmtKind::If { test, body, orelse, .. } = &stmt.node { if let StmtKind::If { test, body, orelse, .. } = &stmt.node {
// var_assignment static values may be changed in another branch
// if so, remove the static value as it may not be correct in this branch
let var_assignment = ctx.var_assignment.clone();
let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap(); let current = ctx.builder.get_insert_block().unwrap().get_parent().unwrap();
let test_bb = ctx.ctx.append_basic_block(current, "test"); let test_bb = ctx.ctx.append_basic_block(current, "test");
let body_bb = ctx.ctx.append_basic_block(current, "body"); let body_bb = ctx.ctx.append_basic_block(current, "body");
@ -242,7 +291,7 @@ pub fn gen_if<'ctx, 'a, G: CodeGenerator + ?Sized>(
}; };
ctx.builder.build_unconditional_branch(test_bb); ctx.builder.build_unconditional_branch(test_bb);
ctx.builder.position_at_end(test_bb); ctx.builder.position_at_end(test_bb);
let test = generator.gen_expr(ctx, test).unwrap(); let test = generator.gen_expr(ctx, test).unwrap().to_basic_value_enum(ctx);
if let BasicValueEnum::IntValue(test) = test { if let BasicValueEnum::IntValue(test) = test {
ctx.builder.build_conditional_branch(test, body_bb, orelse_bb); ctx.builder.build_conditional_branch(test, body_bb, orelse_bb);
} else { } else {
@ -256,6 +305,13 @@ pub fn gen_if<'ctx, 'a, G: CodeGenerator + ?Sized>(
break; break;
} }
} }
for (k, (_, _, counter)) in var_assignment.iter() {
let (_, static_val, counter2) = ctx.var_assignment.get_mut(k).unwrap();
if counter != counter2 {
*static_val = None;
}
}
if !exited { if !exited {
if cont_bb.is_none() { if cont_bb.is_none() {
cont_bb = Some(ctx.ctx.append_basic_block(current, "cont")); cont_bb = Some(ctx.ctx.append_basic_block(current, "cont"));
@ -285,6 +341,12 @@ pub fn gen_if<'ctx, 'a, G: CodeGenerator + ?Sized>(
if let Some(cont_bb) = cont_bb { if let Some(cont_bb) = cont_bb {
ctx.builder.position_at_end(cont_bb); ctx.builder.position_at_end(cont_bb);
} }
for (k, (_, _, counter)) in var_assignment.iter() {
let (_, static_val, counter2) = ctx.var_assignment.get_mut(k).unwrap();
if counter != counter2 {
*static_val = None;
}
}
then_exited && else_exited then_exited && else_exited
} else { } else {
unreachable!() unreachable!()
@ -311,7 +373,9 @@ pub fn gen_stmt<'ctx, 'a, G: CodeGenerator + ?Sized>(
generator.gen_expr(ctx, value); generator.gen_expr(ctx, value);
} }
StmtKind::Return { value, .. } => { StmtKind::Return { value, .. } => {
let value = value.as_ref().map(|v| generator.gen_expr(ctx, v).unwrap()); let value = value
.as_ref()
.map(|v| generator.gen_expr(ctx, v).unwrap().to_basic_value_enum(ctx));
let value = value.as_ref().map(|v| v as &dyn BasicValue); let value = value.as_ref().map(|v| v as &dyn BasicValue);
ctx.builder.build_return(value); ctx.builder.build_return(value);
return true; return true;
@ -325,7 +389,7 @@ pub fn gen_stmt<'ctx, 'a, G: CodeGenerator + ?Sized>(
StmtKind::Assign { targets, value, .. } => { StmtKind::Assign { targets, value, .. } => {
let value = generator.gen_expr(ctx, value).unwrap(); let value = generator.gen_expr(ctx, value).unwrap();
for target in targets.iter() { for target in targets.iter() {
generator.gen_assign(ctx, target, value); generator.gen_assign(ctx, target, value.clone());
} }
} }
StmtKind::Continue { .. } => { StmtKind::Continue { .. } => {
@ -344,8 +408,8 @@ pub fn gen_stmt<'ctx, 'a, G: CodeGenerator + ?Sized>(
let value = { let value = {
let ty1 = ctx.unifier.get_representative(target.custom.unwrap()); let ty1 = ctx.unifier.get_representative(target.custom.unwrap());
let ty2 = ctx.unifier.get_representative(value.custom.unwrap()); let ty2 = ctx.unifier.get_representative(value.custom.unwrap());
let left = generator.gen_expr(ctx, target).unwrap(); let left = generator.gen_expr(ctx, target).unwrap().to_basic_value_enum(ctx);
let right = generator.gen_expr(ctx, value).unwrap(); let right = generator.gen_expr(ctx, value).unwrap().to_basic_value_enum(ctx);
// we can directly compare the types, because we've got their representatives // we can directly compare the types, because we've got their representatives
// which would be unchanged until further unification, which we would never do // which would be unchanged until further unification, which we would never do
@ -358,7 +422,7 @@ pub fn gen_stmt<'ctx, 'a, G: CodeGenerator + ?Sized>(
unimplemented!() unimplemented!()
} }
}; };
generator.gen_assign(ctx, target, value); generator.gen_assign(ctx, target, value.into());
} }
_ => unimplemented!(), _ => unimplemented!(),
}; };

9
nac3core/src/codegen/test.rs
View File

@ -4,7 +4,7 @@ use crate::{
WithCall, WorkerRegistry, WithCall, WorkerRegistry,
}, },
location::Location, location::Location,
symbol_resolver::SymbolResolver, symbol_resolver::{SymbolResolver, ValueEnum},
toplevel::{ toplevel::{
composer::TopLevelComposer, DefinitionId, FunInstance, TopLevelContext, TopLevelDef, composer::TopLevelComposer, DefinitionId, FunInstance, TopLevelContext, TopLevelDef,
}, },
@ -14,12 +14,11 @@ use crate::{
}, },
}; };
use indoc::indoc; use indoc::indoc;
use inkwell::values::BasicValueEnum;
use parking_lot::RwLock;
use nac3parser::{ use nac3parser::{
ast::{fold::Fold, StrRef}, ast::{fold::Fold, StrRef},
parser::parse_program, parser::parse_program,
}; };
use parking_lot::RwLock;
use std::cell::RefCell; use std::cell::RefCell;
use std::collections::{HashMap, HashSet}; use std::collections::{HashMap, HashSet};
use std::sync::Arc; use std::sync::Arc;
@ -55,7 +54,7 @@ impl SymbolResolver for Resolver {
&self, &self,
_: StrRef, _: StrRef,
_: &mut CodeGenContext<'ctx, 'a>, _: &mut CodeGenContext<'ctx, 'a>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<ValueEnum<'ctx>> {
unimplemented!() unimplemented!()
} }
@ -147,6 +146,7 @@ fn test_primitives() {
resolver, resolver,
store, store,
signature, signature,
id: 0,
}; };
let f = Arc::new(WithCall::new(Box::new(|module| { let f = Arc::new(WithCall::new(Box::new(|module| {
// the following IR is equivalent to // the following IR is equivalent to
@ -314,6 +314,7 @@ fn test_simple_call() {
resolver, resolver,
signature, signature,
store, store,
id: 0,
}; };
let f = Arc::new(WithCall::new(Box::new(|module| { let f = Arc::new(WithCall::new(Box::new(|module| {
let expected = indoc! {" let expected = indoc! {"

66
nac3core/src/symbol_resolver.rs
View File

@ -11,7 +11,7 @@ use crate::{
toplevel::{DefinitionId, TopLevelDef}, toplevel::{DefinitionId, TopLevelDef},
}; };
use crate::{location::Location, typecheck::typedef::TypeEnum}; use crate::{location::Location, typecheck::typedef::TypeEnum};
use inkwell::values::BasicValueEnum; use inkwell::values::{BasicValueEnum, FloatValue, IntValue, PointerValue};
use itertools::{chain, izip}; use itertools::{chain, izip};
use nac3parser::ast::{Expr, StrRef}; use nac3parser::ast::{Expr, StrRef};
use parking_lot::RwLock; use parking_lot::RwLock;
@ -23,8 +23,63 @@ pub enum SymbolValue {
Double(f64), Double(f64),
Bool(bool), Bool(bool),
Tuple(Vec<SymbolValue>), Tuple(Vec<SymbolValue>),
// we should think about how to implement bytes later... }
// Bytes(&'a [u8]),
pub trait StaticValue {
fn get_unique_identifier(&self) -> u64;
fn to_basic_value_enum<'ctx, 'a>(
&self,
ctx: &mut CodeGenContext<'ctx, 'a>,
) -> BasicValueEnum<'ctx>;
fn get_field<'ctx, 'a>(
&self,
name: StrRef,
ctx: &mut CodeGenContext<'ctx, 'a>,
) -> Option<ValueEnum<'ctx>>;
}
#[derive(Clone)]
pub enum ValueEnum<'ctx> {
Static(Arc<dyn StaticValue + Send + Sync>),
Dynamic(BasicValueEnum<'ctx>),
}
impl<'ctx> From<BasicValueEnum<'ctx>> for ValueEnum<'ctx> {
fn from(v: BasicValueEnum<'ctx>) -> Self {
ValueEnum::Dynamic(v)
}
}
impl<'ctx> From<PointerValue<'ctx>> for ValueEnum<'ctx> {
fn from(v: PointerValue<'ctx>) -> Self {
ValueEnum::Dynamic(v.into())
}
}
impl<'ctx> From<IntValue<'ctx>> for ValueEnum<'ctx> {
fn from(v: IntValue<'ctx>) -> Self {
ValueEnum::Dynamic(v.into())
}
}
impl<'ctx> From<FloatValue<'ctx>> for ValueEnum<'ctx> {
fn from(v: FloatValue<'ctx>) -> Self {
ValueEnum::Dynamic(v.into())
}
}
impl<'ctx> ValueEnum<'ctx> {
pub fn to_basic_value_enum<'a>(
self,
ctx: &mut CodeGenContext<'ctx, 'a>,
) -> BasicValueEnum<'ctx> {
match self {
ValueEnum::Static(v) => v.to_basic_value_enum(ctx),
ValueEnum::Dynamic(v) => v,
}
}
} }
pub trait SymbolResolver { pub trait SymbolResolver {
@ -36,13 +91,16 @@ pub trait SymbolResolver {
primitives: &PrimitiveStore, primitives: &PrimitiveStore,
str: StrRef, str: StrRef,
) -> Option<Type>; ) -> Option<Type>;
// get the top-level definition of identifiers // get the top-level definition of identifiers
fn get_identifier_def(&self, str: StrRef) -> Option<DefinitionId>; fn get_identifier_def(&self, str: StrRef) -> Option<DefinitionId>;
fn get_symbol_value<'ctx, 'a>( fn get_symbol_value<'ctx, 'a>(
&self, &self,
str: StrRef, str: StrRef,
ctx: &mut CodeGenContext<'ctx, 'a>, ctx: &mut CodeGenContext<'ctx, 'a>,
) -> Option<BasicValueEnum<'ctx>>; ) -> Option<ValueEnum<'ctx>>;
fn get_symbol_location(&self, str: StrRef) -> Option<Location>; fn get_symbol_location(&self, str: StrRef) -> Option<Location>;
fn get_default_param_value(&self, expr: &nac3parser::ast::Expr) -> Option<SymbolValue>; fn get_default_param_value(&self, expr: &nac3parser::ast::Expr) -> Option<SymbolValue>;
// handle function call etc. // handle function call etc.

19
nac3core/src/toplevel/composer.rs
View File

@ -1,7 +1,7 @@
use std::cell::RefCell; use std::cell::RefCell;
use nac3parser::ast::fold::Fold; use nac3parser::ast::fold::Fold;
use inkwell::FloatPredicate; use inkwell::{FloatPredicate, IntPredicate};
use crate::{ use crate::{
symbol_resolver::SymbolValue, symbol_resolver::SymbolValue,
@ -195,7 +195,7 @@ impl TopLevelComposer {
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature { signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }], args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
ret: float, ret: float,
vars: var_map, vars: var_map.clone(),
}))), }))),
var_id: Default::default(), var_id: Default::default(),
instance_to_symbol: Default::default(), instance_to_symbol: Default::default(),
@ -398,7 +398,7 @@ impl TopLevelComposer {
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature { signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }], args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
ret: primitives.0.bool, ret: primitives.0.bool,
vars: Default::default(), vars: var_map,
}))), }))),
var_id: Default::default(), var_id: Default::default(),
instance_to_symbol: Default::default(), instance_to_symbol: Default::default(),
@ -415,15 +415,12 @@ impl TopLevelComposer {
if ctx.unifier.unioned(arg_ty, boolean) { if ctx.unifier.unioned(arg_ty, boolean) {
Some(arg) Some(arg)
} else if ctx.unifier.unioned(arg_ty, int32) || ctx.unifier.unioned(arg_ty, int64) { } else if ctx.unifier.unioned(arg_ty, int32) || ctx.unifier.unioned(arg_ty, int64) {
Some( Some(ctx.builder.build_int_compare(
ctx.builder IntPredicate::NE,
.build_int_truncate( ctx.ctx.i64_type().const_zero(),
arg.into_int_value(), arg.into_int_value(),
ctx.ctx.bool_type(), "bool",
"trunc", ).into())
)
.into(),
)
} else if ctx.unifier.unioned(arg_ty, float) { } else if ctx.unifier.unioned(arg_ty, float) {
let val = ctx.builder. let val = ctx.builder.
build_float_compare( build_float_compare(

4
nac3core/src/toplevel/test.rs
View File

@ -1,7 +1,7 @@
use crate::{ use crate::{
codegen::CodeGenContext, codegen::CodeGenContext,
location::Location, location::Location,
symbol_resolver::SymbolResolver, symbol_resolver::{SymbolResolver, ValueEnum},
toplevel::DefinitionId, toplevel::DefinitionId,
typecheck::{ typecheck::{
type_inferencer::PrimitiveStore, type_inferencer::PrimitiveStore,
@ -54,7 +54,7 @@ impl SymbolResolver for Resolver {
&self, &self,
_: StrRef, _: StrRef,
_: &mut CodeGenContext<'ctx, 'a>, _: &mut CodeGenContext<'ctx, 'a>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<ValueEnum<'ctx>> {
unimplemented!() unimplemented!()
} }

4
nac3core/src/typecheck/type_inferencer/test.rs
View File

@ -3,10 +3,10 @@ use super::*;
use crate::{ use crate::{
codegen::CodeGenContext, codegen::CodeGenContext,
location::Location, location::Location,
symbol_resolver::ValueEnum,
toplevel::{DefinitionId, TopLevelDef}, toplevel::{DefinitionId, TopLevelDef},
}; };
use indoc::indoc; use indoc::indoc;
use inkwell::values::BasicValueEnum;
use itertools::zip; use itertools::zip;
use nac3parser::parser::parse_program; use nac3parser::parser::parse_program;
use parking_lot::RwLock; use parking_lot::RwLock;
@ -37,7 +37,7 @@ impl SymbolResolver for Resolver {
&self, &self,
_: StrRef, _: StrRef,
_: &mut CodeGenContext<'ctx, 'a>, _: &mut CodeGenContext<'ctx, 'a>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<ValueEnum<'ctx>> {
unimplemented!() unimplemented!()
} }

7
nac3standalone/src/basic_symbol_resolver.rs
View File

@ -1,16 +1,15 @@
use inkwell::values::BasicValueEnum;
use nac3core::{ use nac3core::{
codegen::CodeGenContext, codegen::CodeGenContext,
location::Location, location::Location,
symbol_resolver::{SymbolResolver, SymbolValue}, symbol_resolver::{SymbolResolver, SymbolValue, ValueEnum},
toplevel::{DefinitionId, TopLevelDef}, toplevel::{DefinitionId, TopLevelDef},
typecheck::{ typecheck::{
type_inferencer::PrimitiveStore, type_inferencer::PrimitiveStore,
typedef::{Type, Unifier}, typedef::{Type, Unifier},
}, },
}; };
use parking_lot::{Mutex, RwLock};
use nac3parser::ast::{self, StrRef}; use nac3parser::ast::{self, StrRef};
use parking_lot::{Mutex, RwLock};
use std::{collections::HashMap, sync::Arc}; use std::{collections::HashMap, sync::Arc};
pub struct ResolverInternal { pub struct ResolverInternal {
@ -64,7 +63,7 @@ impl SymbolResolver for Resolver {
&self, &self,
_: StrRef, _: StrRef,
_: &mut CodeGenContext<'ctx, 'a>, _: &mut CodeGenContext<'ctx, 'a>,
) -> Option<BasicValueEnum<'ctx>> { ) -> Option<ValueEnum<'ctx>> {
unimplemented!() unimplemented!()
} }

1
nac3standalone/src/main.rs
View File

@ -262,6 +262,7 @@ fn main() {
store, store,
unifier_index: instance.unifier_id, unifier_index: instance.unifier_id,
calls: instance.calls, calls: instance.calls,
id: 0,
}; };
let f = Arc::new(WithCall::new(Box::new(move |module| { let f = Arc::new(WithCall::new(Box::new(move |module| {
let builder = PassManagerBuilder::create(); let builder = PassManagerBuilder::create();