Initial commit

This commit is contained in:
Mia
2025-11-10 16:01:34 +01:00
commit 65b48fe497
26 changed files with 2371 additions and 0 deletions
+176
View File
@@ -0,0 +1,176 @@
# This file is automatically @generated by Cargo.
# It is not intended for manual editing.
version = 4
[[package]]
name = "bitflags"
version = "2.10.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "812e12b5285cc515a9c72a5c1d3b6d46a19dac5acfef5265968c166106e31dd3"
[[package]]
name = "boxcar"
version = "0.2.14"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "36f64beae40a84da1b4b26ff2761a5b895c12adc41dc25aaee1c4f2bbfe97a6e"
[[package]]
name = "bumpalo"
version = "3.19.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "46c5e41b57b8bba42a04676d81cb89e9ee8e859a1a66f80a5a72e1cb76b34d43"
[[package]]
name = "byteorder"
version = "1.5.0"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "1fd0f2584146f6f2ef48085050886acf353beff7305ebd1ae69500e27c67f64b"
[[package]]
name = "cfg-if"
version = "1.0.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
[[package]]
name = "crunchy"
version = "0.2.4"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "460fbee9c2c2f33933d720630a6a0bac33ba7053db5344fac858d4b8952d77d5"
[[package]]
name = "derive_more"
version = "2.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "093242cf7570c207c83073cf82f79706fe7b8317e98620a47d5be7c3d8497678"
dependencies = [
"derive_more-impl",
]
[[package]]
name = "derive_more-impl"
version = "2.0.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
dependencies = [
"proc-macro2",
"quote",
"syn",
"unicode-xid",
]
[[package]]
name = "fxhash"
version = "0.2.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "c31b6d751ae2c7f11320402d34e41349dd1016f8d5d45e48c4312bc8625af50c"
dependencies = [
"byteorder",
]
[[package]]
name = "half"
version = "2.7.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "6ea2d84b969582b4b1864a92dc5d27cd2b77b622a8d79306834f1be5ba20d84b"
dependencies = [
"cfg-if",
"crunchy",
"zerocopy",
]
[[package]]
name = "leaf"
version = "0.1.0"
dependencies = [
"bitflags",
"boxcar",
"bumpalo",
"derive_more",
"fxhash",
"half",
"scc",
]
[[package]]
name = "proc-macro2"
version = "1.0.103"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "5ee95bc4ef87b8d5ba32e8b7714ccc834865276eab0aed5c9958d00ec45f49e8"
dependencies = [
"unicode-ident",
]
[[package]]
name = "quote"
version = "1.0.42"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "a338cc41d27e6cc6dce6cefc13a0729dfbb81c262b1f519331575dd80ef3067f"
dependencies = [
"proc-macro2",
]
[[package]]
name = "saa"
version = "5.3.3"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "4dfac11c0cd0606aaf7eb9ef66f82c119438a96dc487715abb8b57fdf08ad4fe"
[[package]]
name = "scc"
version = "3.3.7"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "3904515dbe9c10a126a54faa1d44fd40b893224247a1198d8c5dab6ef028bbdc"
dependencies = [
"saa",
"sdd",
]
[[package]]
name = "sdd"
version = "4.3.1"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "fd556f4cb1d30590889c126f4951eb87f8a70d736ed5a2f62cc89d290721a1c2"
[[package]]
name = "syn"
version = "2.0.109"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "2f17c7e013e88258aa9543dcbe81aca68a667a9ac37cd69c9fbc07858bfe0e2f"
dependencies = [
"proc-macro2",
"quote",
"unicode-ident",
]
[[package]]
name = "unicode-ident"
version = "1.0.22"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "9312f7c4f6ff9069b165498234ce8be658059c6728633667c526e27dc2cf1df5"
[[package]]
name = "unicode-xid"
version = "0.2.6"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "ebc1c04c71510c7f702b52b7c350734c9ff1295c464a03335b00bb84fc54f853"
[[package]]
name = "zerocopy"
version = "0.8.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "0894878a5fa3edfd6da3f88c4805f4c8558e2b996227a3d864f47fe11e38282c"
dependencies = [
"zerocopy-derive",
]
[[package]]
name = "zerocopy-derive"
version = "0.8.27"
source = "registry+https://github.com/rust-lang/crates.io-index"
checksum = "88d2b8d9c68ad2b9e4340d7832716a4d21a22a1154777ad56ea55c51a9cf3831"
dependencies = [
"proc-macro2",
"quote",
"syn",
]
+13
View File
@@ -0,0 +1,13 @@
[package]
name = "leaf_assembly"
version = "0.1.0"
edition = "2024"
[dependencies]
bitflags = "2.10.0"
boxcar = "0.2.14"
derive_more = { version = "2.0.1", features = ["deref", "debug", "display"] }
half = "2.7.1"
scc = "3.3.7"
leaf_allocators = { path = "../allocators" }
+175
View File
@@ -0,0 +1,175 @@
use crate::{
functions::Function,
types::{
Type,
derivations::{FuncT, TypeDerivations},
intrinsics::*,
},
values::{Const, Int},
};
use leaf_allocators::SyncAllocator;
use scc::HashMap;
use std::{hash::Hash, sync::OnceLock};
pub type Ctx<'l> = &'l Context<'l>;
pub struct Context<'l> {
pub(crate) alloc: &'l dyn SyncAllocator,
pub(crate) derivations: TypeDerivations<'l>,
constants: HashMap<&'l Const<'l>, &'l Const<'l>>,
intrinsics: OnceLock<Box<intrinsic_types::IntrinsicTypesArray<'l>>>,
}
impl Eq for Context<'_> {}
impl PartialEq for Context<'_> {
fn eq(&self, other: &Self) -> bool {
std::ptr::eq(self, other)
}
}
impl Hash for Context<'_> {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
(self as *const Self).hash(state);
}
}
impl<'l> Context<'l> {
pub fn new(alloc: &'l dyn SyncAllocator) -> &'l Context<'l> {
let ctx = alloc.alloc(Self {
alloc,
constants: HashMap::new(),
derivations: TypeDerivations::new(alloc),
intrinsics: OnceLock::new(),
});
ctx.intrinsics
.set(Box::new(intrinsic_types::make_intrinsic_types(ctx)))
.unwrap();
ctx
}
pub fn create_function(&'l self, ty: &'l FuncT<'l>) -> &'l Function<'l> {
self.alloc.alloc(Function {
ty,
body: OnceLock::new(),
ctx: self,
})
}
}
pub trait CreateConst<'l, T> {
fn create_const(&'l self, value: T) -> &'l Const<'l>;
}
macro_rules! create_const {
($(impl $ty:ty : $expr:expr,)*) => {
$(
impl<'l> CreateConst<'l, $ty> for Context<'l> {
fn create_const(&'l self, value: $ty) -> &'l Const<'l> {
let constant = ($expr)(self, value);
if let Some(existing) = self.constants.get_sync(&constant) {
return *existing;
}
let constant = self.alloc.alloc(constant);
*self.constants.entry_sync(constant).or_insert(constant)
}
}
)*
};
}
create_const! {
impl i8: |ctx, val| Const::Int(Int::I8(val), ctx),
impl i16: |ctx, val| Const::Int(Int::I16(val), ctx),
impl i32: |ctx, val| Const::Int(Int::I32(val), ctx),
impl i64: |ctx, val| Const::Int(Int::I64(val), ctx),
impl i128: |ctx, val| Const::Int(Int::I128(val), ctx),
impl u8: |ctx, val| Const::Int(Int::U8(val), ctx),
impl u16: |ctx, val| Const::Int(Int::U16(val), ctx),
impl u32: |ctx, val| Const::Int(Int::U32(val), ctx),
impl u64: |ctx, val| Const::Int(Int::U64(val), ctx),
impl u128: |ctx, val| Const::Int(Int::U128(val), ctx),
impl (): |ctx, _| Const::Void(ctx),
impl char: |ctx, val| Const::Char(val, ctx),
impl bool: |ctx, val| Const::Bool(val, ctx),
impl &'l str: |ctx, val| Const::Str(val, ctx),
}
mod intrinsic_types {
use super::*;
use std::mem::MaybeUninit;
macro_rules! create_intrinsics {
($(($id:ident, $fn_id:ident, $init:expr),)*) => {
pub enum IntrinsicTypeKind {
$($id,)*
COUNT,
}
pub type IntrinsicTypesArray<'l> = [Type<'l>; IntrinsicTypeKind::COUNT as usize];
pub fn make_intrinsic_types<'l>(ctx: Ctx<'l>) -> IntrinsicTypesArray<'l> {
unsafe {
const C: usize = IntrinsicTypeKind::COUNT as usize;
let mut intrinsics = [MaybeUninit::<Type>::uninit(); C];
$(
intrinsics[IntrinsicTypeKind::$id as usize]
.write((&*ctx.alloc.alloc($init(ctx))).into());
)*
std::mem::transmute(intrinsics)
}
}
impl<'l> Context<'l> {
$(
#[inline]
pub fn $fn_id(&'l self) -> Type<'l> {
self.get_intrinsic(IntrinsicTypeKind::$id)
}
)*
#[inline]
fn get_intrinsic(&'l self, intrinsic: IntrinsicTypeKind) -> Type<'l> {
unsafe {
self.intrinsics
.get()
.unwrap_unchecked()
.get_unchecked(intrinsic as usize)
.clone()
}
}
}
};
}
create_intrinsics! {
(Void, void_t, |ctx| VoidT { ctx }),
(Char, char_t, |ctx| CharT { ctx }),
(Bool, bool_t, |ctx| BoolT { ctx }),
(Type, type_t, |ctx| TypeT { ctx, }),
(ConstStr, const_str_t, |ctx| ConstStrT { ctx, }),
(I8, i8_t, |ctx| IntT { ctx, signed: true, precision: 8 }),
(I16, i16_t, |ctx| IntT { ctx, signed: true, precision: 16 }),
(I32, i32_t, |ctx| IntT { ctx, signed: true, precision: 32 }),
(I64, i64_t, |ctx| IntT { ctx, signed: true, precision: 64 }),
(I128, i128_t, |ctx| IntT { ctx, signed: true, precision: 128 }),
(ISize, isize_t, |ctx| IntT { ctx, signed: true, precision: u32::MAX }),
(U8, u8_t, |ctx| IntT { ctx, signed: false, precision: 8 }),
(U16, u16_t, |ctx| IntT { ctx, signed: false, precision: 16 }),
(U32, u32_t, |ctx| IntT { ctx, signed: false, precision: 32 }),
(U64, u64_t, |ctx| IntT { ctx, signed: false, precision: 64 }),
(U128, u128_t, |ctx| IntT { ctx, signed: false, precision: 128 }),
(USize, usize_t, |ctx| IntT { ctx, signed: false, precision: u32::MAX }),
(F16, f16_t, |ctx| FloatT { ctx, precision: 16 }),
(F32, f32_t, |ctx| FloatT { ctx, precision: 32 }),
(F64, f64_t, |ctx| FloatT { ctx, precision: 64 }),
}
}
+316
View File
@@ -0,0 +1,316 @@
use crate::{
context::Ctx,
functions::{Function, FunctionBody},
types::{Type, derivations::*},
values::{Value, ValueFlags},
};
use derive_more::Debug;
use std::{
borrow::Cow,
hash::Hash,
ops::Deref,
sync::{
OnceLock,
atomic::{AtomicU32, Ordering},
},
u32,
};
#[derive(Debug)]
#[debug("%{}: {variant:?}", self.id())]
pub struct Instruction<'l> {
id: AtomicU32,
pub parent_block: &'l Block<'l>,
pub variant: InstructionVariant<'l>,
}
impl Eq for Instruction<'_> {}
impl PartialEq for Instruction<'_> {
#[inline]
fn eq(&self, _: &Self) -> bool {
false
}
}
impl Hash for Instruction<'_> {
#[inline]
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
(self as *const Self).hash(state);
}
}
impl<'l> Deref for Instruction<'l> {
type Target = InstructionVariant<'l>;
#[inline]
fn deref(&self) -> &Self::Target {
&self.variant
}
}
impl<'l> Into<Value<'l>> for &'l Instruction<'l> {
#[inline]
fn into(self) -> Value<'l> {
Value::Instruction(self)
}
}
impl<'l> Instruction<'l> {
#[inline]
pub fn ctx(&self) -> Ctx<'l> {
self.parent_block.func.ctx
}
#[inline]
pub fn id(&self) -> u32 {
self.id.load(Ordering::Relaxed)
}
pub fn value_flags(&self) -> ValueFlags {
match self.variant {
_ => todo!(),
}
}
pub fn value_ty(&self) -> Type<'l> {
match self.variant {
_ => todo!(),
}
}
}
#[derive(Debug, PartialEq, Eq, Hash)]
pub enum InstructionVariant<'l> {
#[debug("stackalloc {_0}")]
StackAlloc(Type<'l>),
#[debug("gcalloc {_0}")]
GCAlloc(Type<'l>),
#[debug("load {_0}")]
Load(Value<'l>),
#[debug("store {_0}, {_1}")]
Store(Value<'l>, Value<'l>),
#[debug("return{}", _0.map(|v| format!(" {v}")).unwrap_or_default())]
Return(Option<Value<'l>>),
}
impl InstructionVariant<'_> {
pub fn is_block_termination(&self) -> bool {
match self {
Self::Return(_) => true,
_ => false,
}
}
}
pub struct Block<'l> {
pub id: u32,
func: &'l Function<'l>,
instructions: OnceLock<Vec<&'l Instruction<'l>>>,
}
impl<'l> Block<'l> {
#[inline]
pub fn instructions(&self) -> &[&'l Instruction<'l>] {
match self.instructions.get() {
None => &[],
Some(v) => v,
}
}
}
pub struct BlockBuilder<'l> {
block: &'l Block<'l>,
instructions: Vec<&'l Instruction<'l>>,
}
pub type BlockBuilderError<'l> = Cow<'l, str>;
pub type BlockBuilderResult<'l, T> = Result<T, BlockBuilderError<'l>>;
impl<'l> BlockBuilder<'l> {
pub fn stack_alloc(&mut self, ty: Type<'l>) -> BlockBuilderResult<'l, Value<'l>> {
let inst = self.push_instruction(InstructionVariant::StackAlloc(ty))?;
Ok(inst.into())
}
pub fn store(
&mut self,
target: Value<'l>,
value: Value<'l>,
) -> BlockBuilderResult<'l, Value<'l>> {
let value_ty = value.ty();
let target_ty = target.ty();
match target_ty {
Type::Ptr(PtrT {
base,
mutable: true,
}) if *base == value_ty => {}
Type::Ref(RefT {
base,
mutable: true,
}) if *base == value_ty => {}
_ => {
return Err(format!(
"Cannot store value of type `{value_ty}` into target of type `{target_ty}.`"
)
.into());
}
};
let inst = self.push_instruction(InstructionVariant::Store(target, value))?;
Ok(inst.into())
}
pub fn load(&mut self, value: Value<'l>) -> BlockBuilderResult<'l, Value<'l>> {
let value_ty = value.ty();
match value_ty {
Type::Ptr(PtrT { .. }) => {}
Type::Ref(RefT { .. }) => {}
_ => {
return Err(format!("Cannot load value of type `{}`.`", value_ty).into());
}
}
let inst = self.push_instruction(InstructionVariant::Load(value))?;
Ok(inst.into())
}
pub fn ret(&mut self, value: Option<Value<'l>>) -> BlockBuilderResult<'l, Value<'l>> {
let ret_t = self.block.func.ty.ret_t;
let value_ty = match value {
Some(v) => v.ty(),
None => self.block.func.ctx.void_t(),
};
if value_ty != ret_t {
return Err(format!(
"Cannot return value of type `{value_ty}`. Expected type `{ret_t}`."
)
.into());
}
let inst = self.push_instruction(InstructionVariant::Return(value))?;
Ok(inst.into())
}
#[inline]
pub fn has_termination(&self) -> bool {
match self.instructions.as_slice() {
[.., i] => i.is_block_termination(),
_ => false,
}
}
pub fn build(self) -> BlockBuilderResult<'l, &'l Block<'l>> {
if !self.has_termination() {
return Err(format!("Block #{} has not termination.", self.block.id).into());
}
self.block.instructions.set(self.instructions).unwrap();
Ok(self.block)
}
fn push_instruction(
&mut self,
variant: InstructionVariant<'l>,
) -> BlockBuilderResult<'l, &'l Instruction<'l>> {
if self.has_termination() {
return Err(format!("Block #{} has already terminated", self.block.id).into());
}
let instruction = &*self.block.func.ctx.alloc.alloc(Instruction {
id: AtomicU32::new(u32::MAX),
parent_block: self.block,
variant,
});
self.instructions.push(instruction);
Ok(instruction)
}
}
pub struct FunctionBodyBuilder<'l> {
current_block: usize,
func: &'l Function<'l>,
blocks: Vec<BlockBuilder<'l>>,
}
impl<'l> FunctionBodyBuilder<'l> {
pub fn new(func: &'l Function<'l>) -> Self {
let mut builder = Self {
func,
blocks: vec![],
current_block: 0,
};
builder.create_block();
builder
}
pub fn current_block(&self) -> &'l Block<'l> {
self.blocks[self.current_block].block
}
pub fn set_current_block(&mut self, block: &'l Block<'l>) -> Option<&'l Block<'l>> {
match std::ptr::eq(block.func, self.func) {
false => None,
true => {
let current = self.current_block();
self.current_block = block.id as usize;
Some(current)
}
}
}
pub fn create_block(&mut self) -> &'l Block<'l> {
let block = &*self.func.ctx.alloc.alloc(Block {
id: 0,
func: self.func,
instructions: OnceLock::new(),
});
let builder = BlockBuilder {
block,
instructions: vec![],
};
self.blocks.push(builder);
block
}
pub fn build(self) -> Result<&'l FunctionBody<'l>, Cow<'l, str>> {
let mut next_id = 0..;
let mut blocks = Vec::with_capacity(self.blocks.len());
for block in self.blocks {
let block = block.build()?;
for inst in block.instructions() {
inst.id.store(next_id.next().unwrap(), Ordering::Relaxed);
}
blocks.push(block);
}
if self.func.body.set(FunctionBody { blocks }).is_err() {
return Err("Function body already exists.".into());
}
Ok(self.func.body.get().unwrap())
}
pub fn stack_alloc(&mut self, ty: Type<'l>) -> BlockBuilderResult<'l, Value<'l>> {
self.current_builder().stack_alloc(ty)
}
pub fn store(
&mut self,
target: Value<'l>,
value: Value<'l>,
) -> BlockBuilderResult<'l, Value<'l>> {
self.current_builder().store(target, value)
}
pub fn load(&mut self, value: Value<'l>) -> BlockBuilderResult<'l, Value<'l>> {
self.current_builder().load(value)
}
pub fn ret(&mut self, value: Option<Value<'l>>) -> BlockBuilderResult<'l, Value<'l>> {
self.current_builder().ret(value)
}
fn current_builder(&mut self) -> &mut BlockBuilder<'l> {
&mut self.blocks[self.current_block]
}
}
+72
View File
@@ -0,0 +1,72 @@
use crate::{
context::Ctx,
functions::ir::{Block, FunctionBodyBuilder},
types::derivations::FuncT,
};
use std::{fmt::Debug as FmtDebug, sync::OnceLock};
pub mod ir;
#[non_exhaustive]
pub struct Function<'l> {
pub ty: &'l FuncT<'l>,
pub(crate) body: OnceLock<FunctionBody<'l>>,
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Function<'l> {
pub fn body(&self) -> Option<&FunctionBody<'l>> {
self.body.get()
}
pub fn create_body(&'l self) -> Option<FunctionBodyBuilder<'l>> {
match self.body() {
Some(_) => None,
None => Some(FunctionBodyBuilder::new(self)),
}
}
}
impl FmtDebug for Function<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let body: &dyn FmtDebug = match self.body() {
Some(b) => b,
None => &None::<()>,
};
f.debug_struct("Function")
.field("ty", &format_args!("{}", self.ty))
.field("body", body)
.finish_non_exhaustive()
}
}
#[non_exhaustive]
pub struct FunctionBody<'l> {
pub blocks: Vec<&'l Block<'l>>,
}
impl<'l> FmtDebug for FunctionBody<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
struct BlockDbg<'l>(&'l Block<'l>);
impl FmtDebug for BlockDbg<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
use std::fmt::Write;
let mut name = format!("#{}:", self.0.id);
let mut dbg = f.debug_struct(&name);
for inst in self.0.instructions() {
name.clear();
write!(name, "%{}", inst.id())?;
dbg.field(&name, &format_args!("{:?}", inst.variant));
}
dbg.finish()
}
}
f.debug_set()
.entries(self.blocks.iter().map(|b| BlockDbg(b)))
.finish()
}
}
+4
View File
@@ -0,0 +1,4 @@
pub mod context;
pub mod functions;
pub mod types;
pub mod values;
+15
View File
@@ -0,0 +1,15 @@
use leaf_allocators::SyncArenaAllocator;
use leaf_assembly::context::{Context, CreateConst};
use leaf_assembly::types::derivations::MakeTypeDerivations;
fn main() {
let allocator = SyncArenaAllocator::default();
let context = Context::new(&allocator);
let func = context.create_function(context.u32_t().make_fn([]));
let mut builder = func.create_body().unwrap();
builder
.ret(Some(context.create_const(42u32).into()))
.unwrap();
builder.build().unwrap();
println!("{func:#?}");
}
+159
View File
@@ -0,0 +1,159 @@
use crate::types::*;
use derive_more::{Debug, Display};
use leaf_allocators::SyncAllocator;
use scc::HashMap;
use std::{fmt::Display, hash::Hash, sync::Arc};
pub struct TypeDerivations<'l> {
alloc: &'l dyn SyncAllocator,
ptr_t: HashMap<(Type<'l>, bool), Type<'l>>,
ref_t: HashMap<(Type<'l>, bool), Type<'l>>,
fun_t: HashMap<(Type<'l>, Arc<[Type<'l>]>), Type<'l>>,
}
impl<'l> TypeDerivations<'l> {
pub fn new(alloc: &'l dyn SyncAllocator) -> Self {
Self {
alloc,
ptr_t: HashMap::new(),
ref_t: HashMap::new(),
fun_t: HashMap::new(),
}
}
pub fn make_ptr(&self, base: Type<'l>, mutable: bool) -> &'l PtrT<'l> {
let Type::Ptr(ty) = *self
.ptr_t
.entry_sync((base, mutable))
.or_insert_with(|| (&*self.alloc.alloc(PtrT { base, mutable })).into())
else {
unreachable!()
};
ty
}
pub fn make_ref(&'l self, base: Type<'l>, mutable: bool) -> &'l RefT<'l> {
let Type::Ref(ty) = *self
.ref_t
.entry_sync((base, mutable))
.or_insert_with(|| (&*self.alloc.alloc(RefT { base, mutable })).into())
else {
unreachable!()
};
ty
}
pub fn make_fn(&'l self, ret_t: Type<'l>, par_t: Arc<[Type<'l>]>) -> &'l FuncT<'l> {
let Type::Func(ty) = *self
.fun_t
.entry_sync((ret_t, par_t.clone()))
.or_insert_with(|| {
let ctx = ret_t.ctx();
for ty in par_t.iter() {
if ty.ctx() != ctx {
panic!("All types must share the same context.");
}
}
(&*self.alloc.alloc(FuncT { ret_t, par_t })).into()
})
else {
unreachable!()
};
ty
}
}
impl Eq for TypeDerivations<'_> {}
impl PartialEq for TypeDerivations<'_> {
fn eq(&self, other: &Self) -> bool {
std::ptr::eq(self, other)
}
}
impl Hash for TypeDerivations<'_> {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
(self as *const Self).hash(state);
}
}
#[non_exhaustive]
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("*{}{}", if *mutable { "mut " } else { "" }, *base)]
pub struct PtrT<'l> {
#[debug("{base}")]
pub base: Type<'l>,
pub mutable: bool,
}
impl<'l> Into<Type<'l>> for &'l PtrT<'l> {
fn into(self) -> Type<'l> {
Type::Ptr(self)
}
}
#[non_exhaustive]
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("&{}{}", if *mutable { "mut " } else { "" }, *base)]
pub struct RefT<'l> {
#[debug("{base}")]
pub base: Type<'l>,
pub mutable: bool,
}
impl<'l> Into<Type<'l>> for &'l RefT<'l> {
fn into(self) -> Type<'l> {
Type::Ref(self)
}
}
#[non_exhaustive]
#[derive(Debug, Clone, PartialEq, Eq, Hash)]
pub struct FuncT<'l> {
pub ret_t: Type<'l>,
pub par_t: Arc<[Type<'l>]>,
}
impl Display for FuncT<'_> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
let mut separator = "";
write!(f, "fn(")?;
for ty in &*self.par_t {
write!(f, "{separator}{ty}")?;
separator = ", ";
}
write!(f, ") -> {}", self.ret_t)?;
Ok(())
}
}
impl<'l> Into<Type<'l>> for &'l FuncT<'l> {
fn into(self) -> Type<'l> {
Type::Func(self)
}
}
pub trait MakeTypeDerivations<'l> {
fn make_ptr(self, mutable: bool) -> &'l PtrT<'l>;
fn make_ref(self, mutable: bool) -> &'l RefT<'l>;
fn make_fn(self, par_t: impl IntoIterator<Item = Type<'l>>) -> &'l FuncT<'l>;
}
impl<'l, T: 'l + Into<Type<'l>>> MakeTypeDerivations<'l> for T {
fn make_ptr(self, mutable: bool) -> &'l PtrT<'l> {
let ty = self.into();
ty.ctx().derivations.make_ptr(ty, mutable)
}
fn make_ref(self, mutable: bool) -> &'l RefT<'l> {
let ty = self.into();
ty.ctx().derivations.make_ref(ty, mutable)
}
fn make_fn(self, par_t: impl IntoIterator<Item = Type<'l>>) -> &'l FuncT<'l> {
let ty = self.into();
ty.ctx()
.derivations
.make_fn(ty, par_t.into_iter().collect())
}
}
+98
View File
@@ -0,0 +1,98 @@
use crate::{context::Ctx, types::Type};
use derive_more::{Debug, Display};
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("type")]
#[debug("type")]
pub struct TypeT<'l> {
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Into<Type<'l>> for &'l TypeT<'l> {
fn into(self) -> Type<'l> {
Type::Type(self)
}
}
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("void")]
#[debug("void")]
pub struct VoidT<'l> {
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Into<Type<'l>> for &'l VoidT<'l> {
fn into(self) -> Type<'l> {
Type::Void(self)
}
}
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("char")]
#[debug("char")]
pub struct CharT<'l> {
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Into<Type<'l>> for &'l CharT<'l> {
fn into(self) -> Type<'l> {
Type::Char(self)
}
}
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("bool")]
#[debug("bool")]
pub struct BoolT<'l> {
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Into<Type<'l>> for &'l BoolT<'l> {
fn into(self) -> Type<'l> {
Type::Bool(self)
}
}
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("const_str")]
#[debug("const_str")]
pub struct ConstStrT<'l> {
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Into<Type<'l>> for &'l ConstStrT<'l> {
fn into(self) -> Type<'l> {
Type::ConstStr(self)
}
}
#[non_exhaustive]
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("{}{}", if *signed { "i" } else { "u" }, precision)]
#[debug("{self}")]
pub struct IntT<'l> {
pub signed: bool,
pub precision: u32,
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Into<Type<'l>> for &'l IntT<'l> {
fn into(self) -> Type<'l> {
Type::Int(self)
}
}
#[non_exhaustive]
#[derive(Debug, Display, PartialEq, Eq, Hash)]
#[display("f{}", precision)]
#[debug("{self}")]
pub struct FloatT<'l> {
pub precision: u32,
pub(crate) ctx: Ctx<'l>,
}
impl<'l> Into<Type<'l>> for &'l FloatT<'l> {
fn into(self) -> Type<'l> {
Type::Float(self)
}
}
+61
View File
@@ -0,0 +1,61 @@
pub mod derivations;
pub mod intrinsics;
use crate::{
context::Ctx,
types::{derivations::*, intrinsics::*},
};
use derive_more::{Debug, Display};
#[non_exhaustive]
#[derive(Debug, Display, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Type<'l> {
Void(&'l VoidT<'l>),
Char(&'l CharT<'l>),
Bool(&'l BoolT<'l>),
#[debug("{_0:?}")]
#[display("{_0}")]
Int(&'l IntT<'l>),
#[debug("{_0:?}")]
#[display("{_0}")]
Float(&'l FloatT<'l>),
#[debug("{_0:?}")]
#[display("{_0}")]
Ptr(&'l PtrT<'l>),
#[debug("{_0:?}")]
#[display("{_0}")]
Ref(&'l RefT<'l>),
#[debug("{_0:?}")]
#[display("{_0}")]
Func(&'l FuncT<'l>),
#[debug("{_0:?}")]
#[display("{_0}")]
Type(&'l TypeT<'l>),
#[debug("{_0:?}")]
#[display("{_0}")]
ConstStr(&'l ConstStrT<'l>),
}
impl<'l> Type<'l> {
pub fn ctx(&self) -> Ctx<'l> {
match self {
Type::Void(t) => t.ctx,
Type::Char(t) => t.ctx,
Type::Bool(t) => t.ctx,
Type::Int(t) => t.ctx,
Type::Float(t) => t.ctx,
Type::Ptr(t) => t.base.ctx(),
Type::Ref(t) => t.base.ctx(),
Type::Func(t) => t.ret_t.ctx(),
Type::Type(t) => t.ctx,
Type::ConstStr(t) => t.ctx,
}
}
}
+150
View File
@@ -0,0 +1,150 @@
use crate::{context::Ctx, functions::ir::Instruction, types::Type};
use bitflags::bitflags;
use derive_more::{Debug, Display};
use half::f16;
use std::hash::Hash;
bitflags! {
#[derive(Debug, Clone, Copy, PartialEq, Eq, Hash)]
pub struct ValueFlags: u16 {
const Mutable = 0b00000000_00000001;
const Volatile = 0b00000000_00000010;
const Const = 0b00000001_00000000;
const ConstOnly = 0b00000011_00000000;
const Type = 0b00000111_00000000;
}
}
#[derive(Debug, Display, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Int {
I8(i8),
I16(i16),
I32(i32),
I64(i64),
I128(i128),
U8(u8),
U16(u16),
U32(u32),
U64(u64),
U128(u128),
}
#[derive(Debug, Display, Clone, Copy, PartialEq)]
pub enum Float {
F16(f16),
F32(f32),
F64(f64),
}
impl Eq for Float {}
impl Hash for Float {
fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
match self {
Float::F16(v) => v.to_ne_bytes().hash(state),
Float::F32(v) => v.to_ne_bytes().hash(state),
Float::F64(v) => v.to_ne_bytes().hash(state),
}
}
}
#[derive(Debug, Display, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Const<'l> {
#[display("()")]
#[debug("()")]
Void(Ctx<'l>),
#[debug("{:?}", _0)]
#[display("{}", _0)]
Bool(bool, Ctx<'l>),
#[debug("{:?}", _0)]
#[display("{}", _0)]
Char(char, Ctx<'l>),
#[debug("{:?}", _0)]
#[display("\"{}\"", _0)]
Str(&'l str, Ctx<'l>),
#[debug("{:?}", _0)]
#[display("{}", _0)]
Int(Int, Ctx<'l>),
#[debug("{:?}", _0)]
#[display("{}", _0)]
Float(Float, Ctx<'l>),
}
impl<'l> Const<'l> {
pub fn flags(&self) -> ValueFlags {
match self {
Const::Void(_) => ValueFlags::Const,
Const::Char(_, _) => ValueFlags::Const,
Const::Bool(_, _) => ValueFlags::Const,
Const::Str(_, _) => ValueFlags::Const,
Const::Int(_, _) => ValueFlags::Const,
Const::Float(_, _) => ValueFlags::Const,
}
}
pub fn ty(&self) -> Type<'l> {
match self {
Const::Void(ctx) => ctx.void_t(),
Const::Char(_, ctx) => ctx.char_t(),
Const::Bool(_, ctx) => ctx.bool_t(),
Const::Str(_, ctx) => ctx.const_str_t(),
Const::Int(v, ctx) => match v {
Int::I8(_) => ctx.i8_t(),
Int::I16(_) => ctx.i16_t(),
Int::I32(_) => ctx.i32_t(),
Int::I64(_) => ctx.i64_t(),
Int::I128(_) => ctx.i128_t(),
Int::U8(_) => ctx.u8_t(),
Int::U16(_) => ctx.u16_t(),
Int::U32(_) => ctx.u32_t(),
Int::U64(_) => ctx.u64_t(),
Int::U128(_) => ctx.u128_t(),
},
Const::Float(v, ctx) => match v {
Float::F16(_) => ctx.f16_t(),
Float::F32(_) => ctx.f32_t(),
Float::F64(_) => ctx.f64_t(),
},
}
}
}
impl<'l> Into<Value<'l>> for &'l Const<'l> {
fn into(self) -> Value<'l> {
Value::Const(self)
}
}
#[derive(Debug, Display, Clone, Copy, PartialEq, Eq, Hash)]
pub enum Value<'l> {
#[display("{}", _0)]
Const(&'l Const<'l>),
#[display("{}", _0)]
Type(Type<'l>),
#[display("%{}", _0.id())]
Instruction(&'l Instruction<'l>),
}
impl<'l> Value<'l> {
pub fn flags(&self) -> ValueFlags {
match self {
Value::Const(c) => c.flags(),
Value::Type(_) => ValueFlags::Type,
Value::Instruction(i) => i.value_flags(),
}
}
pub fn ty(&self) -> Type<'l> {
match self {
Value::Const(v) => v.ty(),
Value::Type(v) => v.ctx().type_t(),
Value::Instruction(v) => v.value_ty(),
}
}
}