cargo fmt

This commit is contained in:
Janis 2024-12-22 19:01:22 +01:00
parent 30ce12988d
commit 96863e0397
14 changed files with 3003 additions and 1034 deletions

View file

@ -220,27 +220,27 @@ impl Register {
const fn bit_size(self) -> u32 { const fn bit_size(self) -> u32 {
use Register::*; use Register::*;
match self { match self {
ah | bh | ch | dh | al | bl | cl | dl | sil | dil | spl | bpl | r8b | r9b | r10b ah | bh | ch | dh | al | bl | cl | dl | sil | dil | spl | bpl
| r11b | r12b | r13b | r14b | r15b => 8, | r8b | r9b | r10b | r11b | r12b | r13b | r14b | r15b => 8,
ax | bx | cx | dx | si | di | sp | bp | ip | r8w | r9w | r10w | r11w | r12w | r13w ax | bx | cx | dx | si | di | sp | bp | ip | r8w | r9w | r10w
| r14w | r15w => 16, | r11w | r12w | r13w | r14w | r15w => 16,
eax | ebx | ecx | edx | esi | edi | esp | ebp | eip | r8d | r9d | r10d | r11d eax | ebx | ecx | edx | esi | edi | esp | ebp | eip | r8d | r9d
| r12d | r13d | r14d | r15d => 32, | r10d | r11d | r12d | r13d | r14d | r15d => 32,
rax | rbx | rcx | rdx | rsi | rdi | rsp | rbp | rip | r8 | r9 | r10 | r11 | r12 rax | rbx | rcx | rdx | rsi | rdi | rsp | rbp | rip | r8 | r9
| r13 | r14 | r15 => 64, | r10 | r11 | r12 | r13 | r14 | r15 => 64,
mm0 | mm1 | mm2 | mm3 | mm4 | mm5 | mm6 | mm7 => 64, mm0 | mm1 | mm2 | mm3 | mm4 | mm5 | mm6 | mm7 => 64,
st0 | st1 | st2 | st3 | st4 | st5 | st6 | st7 => 80, st0 | st1 | st2 | st3 | st4 | st5 | st6 | st7 => 80,
xmm0 | xmm1 | xmm2 | xmm3 | xmm4 | xmm5 | xmm6 | xmm7 | xmm8 | xmm9 | xmm10 | xmm11 xmm0 | xmm1 | xmm2 | xmm3 | xmm4 | xmm5 | xmm6 | xmm7 | xmm8
| xmm12 | xmm13 | xmm14 | xmm15 => 128, | xmm9 | xmm10 | xmm11 | xmm12 | xmm13 | xmm14 | xmm15 => 128,
ymm0 | ymm1 | ymm2 | ymm3 | ymm4 | ymm5 | ymm6 | ymm7 | ymm8 | ymm9 | ymm10 | ymm11 ymm0 | ymm1 | ymm2 | ymm3 | ymm4 | ymm5 | ymm6 | ymm7 | ymm8
| ymm12 | ymm13 | ymm14 | ymm15 => 256, | ymm9 | ymm10 | ymm11 | ymm12 | ymm13 | ymm14 | ymm15 => 256,
_ => unreachable!(), _ => unreachable!(),
} }
} }
@ -338,28 +338,30 @@ impl Register {
pub const SSE: [Register; 16] = { pub const SSE: [Register; 16] = {
use Register::*; use Register::*;
[ [
xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10, xmm11, xmm12, xmm13, xmm0, xmm1, xmm2, xmm3, xmm4, xmm5, xmm6, xmm7, xmm8, xmm9, xmm10,
xmm14, xmm15, xmm11, xmm12, xmm13, xmm14, xmm15,
] ]
}; };
pub const fn is_gp(self) -> bool { pub const fn is_gp(self) -> bool {
use Register::*; use Register::*;
match self { match self {
rax | eax | ax | ah | al | rbx | ebx | bx | bh | bl | rcx | ecx | cx | ch | cl rax | eax | ax | ah | al | rbx | ebx | bx | bh | bl | rcx | ecx
| rdx | edx | dx | dh | dl | rsi | esi | si | sil | rdi | edi | di | dil | r8 | r8d | cx | ch | cl | rdx | edx | dx | dh | dl | rsi | esi | si
| r8w | r8b | r9 | r9d | r9w | r9b | r10 | r10d | r10w | r10b | r11 | r11d | r11w | sil | rdi | edi | di | dil | r8 | r8d | r8w | r8b | r9 | r9d
| r11b | r12 | r12d | r12w | r12b | r13 | r13d | r13w | r13b | r14 | r14d | r14w | r9w | r9b | r10 | r10d | r10w | r10b | r11 | r11d | r11w
| r14b | r15 | r15d | r15w | r15b => true, | r11b | r12 | r12d | r12w | r12b | r13 | r13d | r13w | r13b
| r14 | r14d | r14w | r14b | r15 | r15d | r15w | r15b => true,
_ => false, _ => false,
} }
} }
pub const fn is_sse(self) -> bool { pub const fn is_sse(self) -> bool {
use Register::*; use Register::*;
match self { match self {
xmm0 | xmm1 | xmm2 | xmm3 | xmm4 | xmm5 | xmm6 | xmm7 | xmm8 | xmm9 | xmm10 | xmm11 xmm0 | xmm1 | xmm2 | xmm3 | xmm4 | xmm5 | xmm6 | xmm7 | xmm8
| xmm12 | xmm13 | xmm14 | xmm15 | ymm0 | ymm1 | ymm2 | ymm3 | ymm4 | ymm5 | ymm6 | xmm9 | xmm10 | xmm11 | xmm12 | xmm13 | xmm14 | xmm15 | ymm0
| ymm7 | ymm8 | ymm9 | ymm10 | ymm11 | ymm12 | ymm13 | ymm14 | ymm15 => true, | ymm1 | ymm2 | ymm3 | ymm4 | ymm5 | ymm6 | ymm7 | ymm8 | ymm9
| ymm10 | ymm11 | ymm12 | ymm13 | ymm14 | ymm15 => true,
_ => false, _ => false,
} }
} }

View file

@ -294,14 +294,21 @@ impl core::fmt::Display for Type {
Type::Integer(t) => t.fmt(f), Type::Integer(t) => t.fmt(f),
Type::Floating(t) => t.fmt(f), Type::Floating(t) => t.fmt(f),
Type::Pointer { constness, pointee } => { Type::Pointer { constness, pointee } => {
write!(f, "*{}{}", if *constness { "const " } else { "" }, pointee) write!(
f,
"*{}{}",
if *constness { "const " } else { "" },
pointee
)
} }
Type::Fn { Type::Fn {
parameter_types, parameter_types,
return_type, return_type,
} => { } => {
write!(f, "fn (")?; write!(f, "fn (")?;
for param in parameter_types.iter().map(|p| Some(p)).intersperse(None) { for param in
parameter_types.iter().map(|p| Some(p)).intersperse(None)
{
match param { match param {
Some(param) => param.fmt(f)?, Some(param) => param.fmt(f)?,
None => write!(f, ", ")?, None => write!(f, ", ")?,
@ -340,8 +347,13 @@ impl Type {
parameter_types: r_parameter_types, parameter_types: r_parameter_types,
return_type: r_return_type, return_type: r_return_type,
}, },
) => l_parameter_types == r_parameter_types && l_return_type == r_return_type, ) => {
_ => core::mem::discriminant(self) == core::mem::discriminant(other), l_parameter_types == r_parameter_types
&& l_return_type == r_return_type
}
_ => {
core::mem::discriminant(self) == core::mem::discriminant(other)
}
} }
} }
pub fn as_primitive_type(&self) -> Option<PrimitiveType> { pub fn as_primitive_type(&self) -> Option<PrimitiveType> {
@ -460,9 +472,10 @@ impl Type {
pub fn can_add_sub(&self) -> bool { pub fn can_add_sub(&self) -> bool {
match self { match self {
Type::ComptimeNumber | Type::Pointer { .. } | Type::Floating(_) | Type::Integer(_) => { Type::ComptimeNumber
true | Type::Pointer { .. }
} | Type::Floating(_)
| Type::Integer(_) => true,
_ => false, _ => false,
} }
} }
@ -484,9 +497,10 @@ impl Type {
} }
pub fn can_cmp(&self) -> bool { pub fn can_cmp(&self) -> bool {
match self { match self {
Type::ComptimeNumber | Type::Pointer { .. } | Type::Floating(_) | Type::Integer(_) => { Type::ComptimeNumber
true | Type::Pointer { .. }
} | Type::Floating(_)
| Type::Integer(_) => true,
_ => false, _ => false,
} }
} }
@ -595,7 +609,12 @@ pub mod tree_visitor {
pub fn new_range(start: Node, end: Node, pre: F1, post: F2) -> Self { pub fn new_range(start: Node, end: Node, pre: F1, post: F2) -> Self {
Self::new_inner(start, End::Exclusive(end), pre, post) Self::new_inner(start, End::Exclusive(end), pre, post)
} }
pub fn new_range_inclusive(start: Node, end: Node, pre: F1, post: F2) -> Self { pub fn new_range_inclusive(
start: Node,
end: Node,
pre: F1,
post: F2,
) -> Self {
Self::new_inner(start, End::Inclusive(end), pre, post) Self::new_inner(start, End::Inclusive(end), pre, post)
} }
pub fn new_seek(tree: &Tree, start: Node, pre: F1, post: F2) -> Self { pub fn new_seek(tree: &Tree, start: Node, pre: F1, post: F2) -> Self {
@ -694,7 +713,10 @@ pub mod tree_visitor {
} }
/// short-circuits on the first E /// short-circuits on the first E
pub fn visit_ok<T, E>(mut self, tree: &Tree) -> core::result::Result<T, E> pub fn visit_ok<T, E>(
mut self,
tree: &Tree,
) -> core::result::Result<T, E>
where where
F1: FnMut(&Tree, Node) -> core::result::Result<T, E>, F1: FnMut(&Tree, Node) -> core::result::Result<T, E>,
F2: FnMut(&Tree, Node) -> core::result::Result<T, E>, F2: FnMut(&Tree, Node) -> core::result::Result<T, E>,

File diff suppressed because it is too large Load diff

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@ -27,7 +27,8 @@ fn main() {
.subcommands([ .subcommands([
Command::new("ast").about("output AST."), Command::new("ast").about("output AST."),
Command::new("ast2").about("output AST."), Command::new("ast2").about("output AST."),
Command::new("mir").about("output machine-level intermediate representation."), Command::new("mir")
.about("output machine-level intermediate representation."),
Command::new("ir").about("output intermediate representation."), Command::new("ir").about("output intermediate representation."),
Command::new("asm").about("output x86-64 assembly (intel syntax)."), Command::new("asm").about("output x86-64 assembly (intel syntax)."),
]); ]);
@ -80,7 +81,11 @@ fn main() {
} = mir; } = mir;
for (name, mir) in functions { for (name, mir) in functions {
println!("{}:\n{}", strings.get_str(name), mir.display(&strings)); println!(
"{}:\n{}",
strings.get_str(name),
mir.display(&strings)
);
} }
} }
"asm" => { "asm" => {

View file

@ -41,7 +41,8 @@ fn main() {
} }
eprintln!(":"); eprintln!(":");
for error in &errors { for error in &errors {
let lines = tokens.src().get_lines(error.range.start, error.range.end); let lines =
tokens.src().get_lines(error.range.start, error.range.end);
let location = tokens let location = tokens
.src() .src()
.get_source_span(error.range.start, error.range.end); .get_source_span(error.range.start, error.range.end);

View file

@ -72,7 +72,9 @@ pub fn is_oct_digit(ch: char) -> bool {
} }
pub fn is_hex_digit(ch: char) -> bool { pub fn is_hex_digit(ch: char) -> bool {
('0'..='9').contains(&ch) || ('a'..='f').contains(&ch) || ('A'..='F').contains(&ch) ('0'..='9').contains(&ch)
|| ('a'..='f').contains(&ch)
|| ('A'..='F').contains(&ch)
} }
/// Trait for only yielding the next item in the Iterator if it tests true for some predicate /// Trait for only yielding the next item in the Iterator if it tests true for some predicate

View file

@ -12,7 +12,10 @@ pub mod bigint {
pub struct BigInt(Vec<u32>); pub struct BigInt(Vec<u32>);
impl BigInt { impl BigInt {
pub fn parse_digits<C: IntoIterator<Item = char>>(text: C, radix: Radix) -> BigInt { pub fn parse_digits<C: IntoIterator<Item = char>>(
text: C,
radix: Radix,
) -> BigInt {
Self(parse_bigint(text.into_iter(), radix)) Self(parse_bigint(text.into_iter(), radix))
} }
pub fn from_u32(v: u32) -> BigInt { pub fn from_u32(v: u32) -> BigInt {
@ -237,9 +240,13 @@ pub mod bigint {
fn sub(mut self, rhs: Self) -> Self::Output { fn sub(mut self, rhs: Self) -> Self::Output {
if self.0.len() < rhs.0.len() { if self.0.len() < rhs.0.len() {
println!("extending self by {} zeroes", rhs.0.len() - self.0.len()); println!(
self.0 "extending self by {} zeroes",
.extend(core::iter::repeat(0).take(rhs.0.len() - self.0.len())); rhs.0.len() - self.0.len()
);
self.0.extend(
core::iter::repeat(0).take(rhs.0.len() - self.0.len()),
);
println!("self: {self:?}"); println!("self: {self:?}");
} }
sub_bigint(&mut self.0, &rhs.0); sub_bigint(&mut self.0, &rhs.0);
@ -497,7 +504,10 @@ pub mod bigint {
_ => { _ => {
if scalar.is_power_of_two() { if scalar.is_power_of_two() {
lhs.push(0); lhs.push(0);
shl_bitint(lhs.as_mut_slice(), scalar.trailing_zeros() as usize); shl_bitint(
lhs.as_mut_slice(),
scalar.trailing_zeros() as usize,
);
} else { } else {
let mut carry = 0; let mut carry = 0;
for a in lhs.iter_mut() { for a in lhs.iter_mut() {
@ -583,7 +593,10 @@ pub mod bigint {
#[allow(dead_code)] #[allow(dead_code)]
/// divident must be at least as wide as divisor /// divident must be at least as wide as divisor
/// returns (quotient, remainder) /// returns (quotient, remainder)
pub fn div_rem_bigint_ref(divident: &BigInt, divisor: &BigInt) -> (BigInt, BigInt) { pub fn div_rem_bigint_ref(
divident: &BigInt,
divisor: &BigInt,
) -> (BigInt, BigInt) {
if bigint_is_zero(&divisor.0) { if bigint_is_zero(&divisor.0) {
panic!("divide by zero!"); panic!("divide by zero!");
} }
@ -601,7 +614,8 @@ pub mod bigint {
if divisor.is_power_of_two() { if divisor.is_power_of_two() {
let exp = divisor.trailing_zeros(); let exp = divisor.trailing_zeros();
let (div, rem) = divident.0.split_at(exp.div_floor(u32::BITS as usize)); let (div, rem) =
divident.0.split_at(exp.div_floor(u32::BITS as usize));
let (mut div, mut rem) = (div.to_vec(), rem.to_vec()); let (mut div, mut rem) = (div.to_vec(), rem.to_vec());
shr_bitint(&mut div, exp % u32::BITS as usize); shr_bitint(&mut div, exp % u32::BITS as usize);
@ -627,7 +641,10 @@ pub mod bigint {
if shift == 0 { if shift == 0 {
div_rem_core(divident.clone(), &divisor.0) div_rem_core(divident.clone(), &divisor.0)
} else { } else {
let (q, r) = div_rem_core(divident.clone() << shift, &(divisor.clone() << shift).0); let (q, r) = div_rem_core(
divident.clone() << shift,
&(divisor.clone() << shift).0,
);
(q, r >> shift) (q, r >> shift)
} }
@ -636,7 +653,10 @@ pub mod bigint {
#[allow(dead_code)] #[allow(dead_code)]
/// divident must be at least as wide as divisor /// divident must be at least as wide as divisor
/// returns (quotient, remainder) /// returns (quotient, remainder)
pub fn div_rem_bigint(divident: BigInt, divisor: BigInt) -> (BigInt, BigInt) { pub fn div_rem_bigint(
divident: BigInt,
divisor: BigInt,
) -> (BigInt, BigInt) {
let divident = divident.normalised(); let divident = divident.normalised();
let mut divisor = divisor.normalised(); let mut divisor = divisor.normalised();
@ -657,7 +677,8 @@ pub mod bigint {
if divisor.is_power_of_two() { if divisor.is_power_of_two() {
let exp = divisor.trailing_zeros(); let exp = divisor.trailing_zeros();
let (div, rem) = divident.0.split_at(exp.div_floor(u32::BITS as usize)); let (div, rem) =
divident.0.split_at(exp.div_floor(u32::BITS as usize));
let (mut div, mut rem) = (div.to_vec(), rem.to_vec()); let (mut div, mut rem) = (div.to_vec(), rem.to_vec());
shr_bitint(&mut div, exp % u32::BITS as usize); shr_bitint(&mut div, exp % u32::BITS as usize);
@ -789,7 +810,9 @@ pub mod bigint {
// q0 is too large if: // q0 is too large if:
// [a2,a1,a0] < q0 * [b1,b0] // [a2,a1,a0] < q0 * [b1,b0]
// (r << BITS) + a2 < q0 * b1 // (r << BITS) + a2 < q0 * b1
while r <= u32::MAX as u64 && from_lo_hi_dwords(r as u32, a2) < q0 as u64 * b1 as u64 { while r <= u32::MAX as u64
&& from_lo_hi_dwords(r as u32, a2) < q0 as u64 * b1 as u64
{
q0 -= 1; q0 -= 1;
r += b0 as u64; r += b0 as u64;
} }
@ -1018,7 +1041,10 @@ pub mod bigint {
carry carry
} }
pub fn parse_bigint(text: impl Iterator<Item = char>, radix: Radix) -> Vec<u32> { pub fn parse_bigint(
text: impl Iterator<Item = char>,
radix: Radix,
) -> Vec<u32> {
let digits = text let digits = text
.filter_map(|c| match c { .filter_map(|c| match c {
'_' => None, '_' => None,
@ -1086,14 +1112,20 @@ pub mod bigint {
#[test] #[test]
fn parse() { fn parse() {
let bigint = BigInt::parse_digits("2_cafe_babe_dead_beef".chars(), Radix::Hex); let bigint = BigInt::parse_digits(
"2_cafe_babe_dead_beef".chars(),
Radix::Hex,
);
println!("{:#x?}", bigint); println!("{:#x?}", bigint);
let bigint = BigInt::parse_digits("f".chars(), Radix::Hex); let bigint = BigInt::parse_digits("f".chars(), Radix::Hex);
println!("{:#x?}", bigint); println!("{:#x?}", bigint);
} }
#[test] #[test]
fn add() { fn add() {
let a = BigInt::parse_digits("2_0000_0000_0000_0000".chars(), Radix::Hex); let a = BigInt::parse_digits(
"2_0000_0000_0000_0000".chars(),
Radix::Hex,
);
println!("{:#x?}", a); println!("{:#x?}", a);
let b = BigInt::parse_digits("cafebabe".chars(), Radix::Hex); let b = BigInt::parse_digits("cafebabe".chars(), Radix::Hex);
println!("{:#x?}", b); println!("{:#x?}", b);
@ -1111,7 +1143,10 @@ pub mod bigint {
} }
#[test] #[test]
fn overflowing_sub() { fn overflowing_sub() {
let a = BigInt::parse_digits("2_0000_0000_0000_0000".chars(), Radix::Hex); let a = BigInt::parse_digits(
"2_0000_0000_0000_0000".chars(),
Radix::Hex,
);
println!("{:#x?}", a); println!("{:#x?}", a);
let b = BigInt::parse_digits("ffff_ffff".chars(), Radix::Hex); let b = BigInt::parse_digits("ffff_ffff".chars(), Radix::Hex);
println!("{:#x?}", b); println!("{:#x?}", b);
@ -1120,7 +1155,8 @@ pub mod bigint {
} }
#[test] #[test]
fn shr() { fn shr() {
let mut a = BigInt::parse_digits("cafe_babe_0000".chars(), Radix::Hex); let mut a =
BigInt::parse_digits("cafe_babe_0000".chars(), Radix::Hex);
print!("{:0>8x?} >> 32 ", a); print!("{:0>8x?} >> 32 ", a);
shr_bitint(&mut a.0, 32); shr_bitint(&mut a.0, 32);
println!("{:0>8x?}", a); println!("{:0>8x?}", a);
@ -1152,7 +1188,9 @@ pub mod bigint {
pub mod bigsint { pub mod bigsint {
use std::{ use std::{
cmp::Ordering, cmp::Ordering,
ops::{Add, AddAssign, Div, Mul, Neg, Not, Rem, Shl, Shr, Sub, SubAssign}, ops::{
Add, AddAssign, Div, Mul, Neg, Not, Rem, Shl, Shr, Sub, SubAssign,
},
}; };
use super::bigint::{self, *}; use super::bigint::{self, *};
@ -1295,11 +1333,13 @@ pub mod bigsint {
match (self.sign, rhs.sign) { match (self.sign, rhs.sign) {
(_, Sign::None) => self, (_, Sign::None) => self,
(Sign::None, _) => rhs, (Sign::None, _) => rhs,
(Sign::Positive, Sign::Positive) | (Sign::Negative, Sign::Negative) => Self { (Sign::Positive, Sign::Positive)
| (Sign::Negative, Sign::Negative) => Self {
sign: self.sign, sign: self.sign,
bigint: self.bigint + rhs.bigint, bigint: self.bigint + rhs.bigint,
}, },
(Sign::Positive, Sign::Negative) | (Sign::Negative, Sign::Positive) => { (Sign::Positive, Sign::Negative)
| (Sign::Negative, Sign::Positive) => {
match self.bigint.cmp(&rhs.bigint) { match self.bigint.cmp(&rhs.bigint) {
Ordering::Less => Self { Ordering::Less => Self {
sign: rhs.sign, sign: rhs.sign,
@ -1321,11 +1361,13 @@ pub mod bigsint {
fn add(self, rhs: u32) -> Self::Output { fn add(self, rhs: u32) -> Self::Output {
match self.sign { match self.sign {
Sign::Negative => match self.bigint.partial_cmp(&rhs).unwrap() { Sign::Negative => {
match self.bigint.partial_cmp(&rhs).unwrap() {
Ordering::Less => Self::positive(rhs - self.bigint), Ordering::Less => Self::positive(rhs - self.bigint),
Ordering::Equal => Self::zero(), Ordering::Equal => Self::zero(),
Ordering::Greater => -Self::positive(self.bigint - rhs), Ordering::Greater => -Self::positive(self.bigint - rhs),
}, }
}
Sign::None => Self::from_u32(rhs), Sign::None => Self::from_u32(rhs),
Sign::Positive => Self::positive(self.bigint + rhs), Sign::Positive => Self::positive(self.bigint + rhs),
} }
@ -1337,11 +1379,13 @@ pub mod bigsint {
fn add(self, rhs: u64) -> Self::Output { fn add(self, rhs: u64) -> Self::Output {
match self.sign { match self.sign {
Sign::Negative => match self.bigint.partial_cmp(&rhs).unwrap() { Sign::Negative => {
match self.bigint.partial_cmp(&rhs).unwrap() {
Ordering::Less => Self::positive(rhs - self.bigint), Ordering::Less => Self::positive(rhs - self.bigint),
Ordering::Equal => Self::zero(), Ordering::Equal => Self::zero(),
Ordering::Greater => -Self::positive(self.bigint - rhs), Ordering::Greater => -Self::positive(self.bigint - rhs),
}, }
}
Sign::None => Self::from_u64(rhs), Sign::None => Self::from_u64(rhs),
Sign::Positive => Self::positive(self.bigint + rhs), Sign::Positive => Self::positive(self.bigint + rhs),
} }
@ -1362,11 +1406,13 @@ pub mod bigsint {
match (self.sign, rhs.sign) { match (self.sign, rhs.sign) {
(_, Sign::None) => self, (_, Sign::None) => self,
(Sign::None, _) => -rhs, (Sign::None, _) => -rhs,
(Sign::Positive, Sign::Negative) | (Sign::Negative, Sign::Positive) => Self { (Sign::Positive, Sign::Negative)
| (Sign::Negative, Sign::Positive) => Self {
sign: self.sign, sign: self.sign,
bigint: self.bigint + rhs.bigint, bigint: self.bigint + rhs.bigint,
}, },
(Sign::Positive, Sign::Positive) | (Sign::Negative, Sign::Negative) => { (Sign::Positive, Sign::Positive)
| (Sign::Negative, Sign::Negative) => {
match self.bigint.cmp(&rhs.bigint) { match self.bigint.cmp(&rhs.bigint) {
Ordering::Less => Self { Ordering::Less => Self {
sign: -self.sign, sign: -self.sign,
@ -1539,14 +1585,20 @@ impl ComptimeInt {
pub fn add(self, other: Self) -> Result<Self> { pub fn add(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.checked_add(b).ok_or(Error::IntegerOverflow)?; let bits = a.checked_add(b).ok_or(Error::IntegerOverflow)?;
if bits & !ty.u128_bitmask() != 0 { if bits & !ty.u128_bitmask() != 0 {
return Err(Error::IntegerOverflow); return Err(Error::IntegerOverflow);
} }
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let width = ty.bits - ty.signed as u16; let width = ty.bits - ty.signed as u16;
let bits = a + b; let bits = a + b;
if bits.bits() > width as u64 { if bits.bits() > width as u64 {
@ -1555,7 +1607,9 @@ impl ComptimeInt {
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a + b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a + b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1565,14 +1619,20 @@ impl ComptimeInt {
pub fn sub(self, other: Self) -> Result<Self> { pub fn sub(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.checked_sub(b).ok_or(Error::IntegerOverflow)?; let bits = a.checked_sub(b).ok_or(Error::IntegerOverflow)?;
if bits & !ty.u128_bitmask() != 0 { if bits & !ty.u128_bitmask() != 0 {
return Err(Error::IntegerOverflow); return Err(Error::IntegerOverflow);
} }
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let width = ty.bits - ty.signed as u16; let width = ty.bits - ty.signed as u16;
let bits = a - b; let bits = a - b;
if bits.bits() > width as u64 { if bits.bits() > width as u64 {
@ -1581,7 +1641,9 @@ impl ComptimeInt {
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a - b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a - b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1591,14 +1653,20 @@ impl ComptimeInt {
pub fn mul(self, other: Self) -> Result<Self> { pub fn mul(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.checked_mul(b).ok_or(Error::IntegerOverflow)?; let bits = a.checked_mul(b).ok_or(Error::IntegerOverflow)?;
if bits & !ty.u128_bitmask() != 0 { if bits & !ty.u128_bitmask() != 0 {
return Err(Error::IntegerOverflow); return Err(Error::IntegerOverflow);
} }
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let width = ty.bits - ty.signed as u16; let width = ty.bits - ty.signed as u16;
let bits = a * b; let bits = a * b;
if bits.bits() > width as u64 { if bits.bits() > width as u64 {
@ -1607,7 +1675,9 @@ impl ComptimeInt {
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a * b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a * b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1617,14 +1687,20 @@ impl ComptimeInt {
pub fn div(self, other: Self) -> Result<Self> { pub fn div(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.checked_div(b).ok_or(Error::IntegerOverflow)?; let bits = a.checked_div(b).ok_or(Error::IntegerOverflow)?;
if bits & !ty.u128_bitmask() != 0 { if bits & !ty.u128_bitmask() != 0 {
return Err(Error::IntegerOverflow); return Err(Error::IntegerOverflow);
} }
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let width = ty.bits - ty.signed as u16; let width = ty.bits - ty.signed as u16;
let bits = a / b; let bits = a / b;
if bits.bits() > width as u64 { if bits.bits() > width as u64 {
@ -1633,7 +1709,9 @@ impl ComptimeInt {
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a / b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a / b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1643,14 +1721,20 @@ impl ComptimeInt {
pub fn rem(self, other: Self) -> Result<Self> { pub fn rem(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.checked_rem(b).ok_or(Error::IntegerOverflow)?; let bits = a.checked_rem(b).ok_or(Error::IntegerOverflow)?;
if bits & !ty.u128_bitmask() != 0 { if bits & !ty.u128_bitmask() != 0 {
return Err(Error::IntegerOverflow); return Err(Error::IntegerOverflow);
} }
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let width = ty.bits - ty.signed as u16; let width = ty.bits - ty.signed as u16;
let bits = a % b; let bits = a % b;
if bits.bits() > width as u64 { if bits.bits() > width as u64 {
@ -1659,7 +1743,9 @@ impl ComptimeInt {
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a % b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a % b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1669,15 +1755,23 @@ impl ComptimeInt {
pub fn bitand(self, other: Self) -> Result<Self> { pub fn bitand(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.bitand(b); let bits = a.bitand(b);
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let bits = a & b; let bits = a & b;
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a & b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a & b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1687,15 +1781,23 @@ impl ComptimeInt {
pub fn bitor(self, other: Self) -> Result<Self> { pub fn bitor(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.bitor(b); let bits = a.bitor(b);
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let bits = a | b; let bits = a | b;
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a | b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a | b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1705,15 +1807,23 @@ impl ComptimeInt {
pub fn bitxor(self, other: Self) -> Result<Self> { pub fn bitxor(self, other: Self) -> Result<Self> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
match (a, b) { match (a, b) {
(ComptimeInt::Native { bits: a, ty }, ComptimeInt::Native { bits: b, .. }) => { (
ComptimeInt::Native { bits: a, ty },
ComptimeInt::Native { bits: b, .. },
) => {
let bits = a.bitxor(b); let bits = a.bitxor(b);
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
} }
(ComptimeInt::BigInt { bits: a, ty }, ComptimeInt::BigInt { bits: b, .. }) => { (
ComptimeInt::BigInt { bits: a, ty },
ComptimeInt::BigInt { bits: b, .. },
) => {
let bits = a ^ b; let bits = a ^ b;
Ok(Self::BigInt { bits, ty }) Ok(Self::BigInt { bits, ty })
} }
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => Ok(Self::Comptime(a ^ b)), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => {
Ok(Self::Comptime(a ^ b))
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -1722,8 +1832,14 @@ impl ComptimeInt {
pub fn cmp(self, other: Self) -> Result<Ordering> { pub fn cmp(self, other: Self) -> Result<Ordering> {
let (a, b) = self.coalesce(other)?; let (a, b) = self.coalesce(other)?;
let ord = match (a, b) { let ord = match (a, b) {
(ComptimeInt::Native { bits: a, .. }, ComptimeInt::Native { bits: b, .. }) => a.cmp(&b), (
(ComptimeInt::BigInt { bits: a, .. }, ComptimeInt::BigInt { bits: b, .. }) => a.cmp(&b), ComptimeInt::Native { bits: a, .. },
ComptimeInt::Native { bits: b, .. },
) => a.cmp(&b),
(
ComptimeInt::BigInt { bits: a, .. },
ComptimeInt::BigInt { bits: b, .. },
) => a.cmp(&b),
(ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => a.cmp(&b), (ComptimeInt::Comptime(a), ComptimeInt::Comptime(b)) => a.cmp(&b),
_ => { _ => {
unreachable!() unreachable!()
@ -1741,11 +1857,13 @@ impl ComptimeInt {
let bits = if ty.signed { let bits = if ty.signed {
(bits as i128) (bits as i128)
.checked_shl(shift) .checked_shl(shift)
.ok_or(Error::IntegerOverflow)? as u128 .ok_or(Error::IntegerOverflow)?
as u128
} else { } else {
(bits as u128) (bits as u128)
.checked_shl(shift) .checked_shl(shift)
.ok_or(Error::IntegerOverflow)? as u128 .ok_or(Error::IntegerOverflow)?
as u128
} & ty.u128_bitmask(); } & ty.u128_bitmask();
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
@ -1770,11 +1888,13 @@ impl ComptimeInt {
let bits = if ty.signed { let bits = if ty.signed {
(bits as i128) (bits as i128)
.checked_shr(shift) .checked_shr(shift)
.ok_or(Error::IntegerOverflow)? as u128 .ok_or(Error::IntegerOverflow)?
as u128
} else { } else {
(bits as u128) (bits as u128)
.checked_shr(shift) .checked_shr(shift)
.ok_or(Error::IntegerOverflow)? as u128 .ok_or(Error::IntegerOverflow)?
as u128
}; };
Ok(Self::Native { bits, ty }) Ok(Self::Native { bits, ty })
@ -1793,7 +1913,9 @@ impl ComptimeInt {
if ty.signed { if ty.signed {
return Err(Error::UnsignedNegation); return Err(Error::UnsignedNegation);
} }
let bits = (a as i128).checked_neg().ok_or(Error::IntegerOverflow)? as u128; let bits =
(a as i128).checked_neg().ok_or(Error::IntegerOverflow)?
as u128;
if bits & !ty.u128_bitmask() != 0 { if bits & !ty.u128_bitmask() != 0 {
return Err(Error::IntegerOverflow); return Err(Error::IntegerOverflow);
@ -1811,7 +1933,9 @@ impl ComptimeInt {
bits: !bits | ty.u128_bitmask(), bits: !bits | ty.u128_bitmask(),
ty, ty,
}), }),
ComptimeInt::BigInt { bits, ty } => Ok(Self::BigInt { bits: !bits, ty }), ComptimeInt::BigInt { bits, ty } => {
Ok(Self::BigInt { bits: !bits, ty })
}
ComptimeInt::Comptime(bigint) => Ok(Self::Comptime(!bigint)), ComptimeInt::Comptime(bigint) => Ok(Self::Comptime(!bigint)),
} }
} }
@ -1827,8 +1951,14 @@ impl ComptimeInt {
fn coalesce(self, other: Self) -> Result<(ComptimeInt, ComptimeInt)> { fn coalesce(self, other: Self) -> Result<(ComptimeInt, ComptimeInt)> {
match (self, other) { match (self, other) {
(lhs @ ComptimeInt::Native { ty: a_ty, .. }, ComptimeInt::Comptime(b)) (
| (lhs @ ComptimeInt::Native { ty: a_ty, .. }, ComptimeInt::BigInt { bits: b, .. }) => { lhs @ ComptimeInt::Native { ty: a_ty, .. },
ComptimeInt::Comptime(b),
)
| (
lhs @ ComptimeInt::Native { ty: a_ty, .. },
ComptimeInt::BigInt { bits: b, .. },
) => {
let b_signed = b.sign() == Sign::Minus; let b_signed = b.sign() == Sign::Minus;
if !a_ty.signed && b_signed { if !a_ty.signed && b_signed {
return Err(Error::IncompatibleTypes); return Err(Error::IncompatibleTypes);
@ -1845,8 +1975,14 @@ impl ComptimeInt {
}; };
Ok((lhs, Self::Native { bits: b, ty: a_ty })) Ok((lhs, Self::Native { bits: b, ty: a_ty }))
} }
(ComptimeInt::Comptime(b), rhs @ ComptimeInt::Native { ty: a_ty, .. }) (
| (ComptimeInt::BigInt { bits: b, .. }, rhs @ ComptimeInt::Native { ty: a_ty, .. }) => { ComptimeInt::Comptime(b),
rhs @ ComptimeInt::Native { ty: a_ty, .. },
)
| (
ComptimeInt::BigInt { bits: b, .. },
rhs @ ComptimeInt::Native { ty: a_ty, .. },
) => {
let b_signed = b.sign() == Sign::Minus; let b_signed = b.sign() == Sign::Minus;
if !a_ty.signed && b_signed { if !a_ty.signed && b_signed {
return Err(Error::IncompatibleTypes); return Err(Error::IncompatibleTypes);
@ -1863,7 +1999,10 @@ impl ComptimeInt {
}; };
Ok((Self::Native { bits: b, ty: a_ty }, rhs)) Ok((Self::Native { bits: b, ty: a_ty }, rhs))
} }
(lhs @ ComptimeInt::BigInt { ty, .. }, ComptimeInt::Comptime(b)) => { (
lhs @ ComptimeInt::BigInt { ty, .. },
ComptimeInt::Comptime(b),
) => {
let b_signed = b.sign() == Sign::Minus; let b_signed = b.sign() == Sign::Minus;
if !ty.signed && b_signed { if !ty.signed && b_signed {
return Err(Error::IncompatibleTypes); return Err(Error::IncompatibleTypes);
@ -1875,7 +2014,10 @@ impl ComptimeInt {
} }
Ok((lhs, Self::BigInt { bits: b, ty })) Ok((lhs, Self::BigInt { bits: b, ty }))
} }
(ComptimeInt::Comptime(b), rhs @ ComptimeInt::BigInt { ty, .. }) => { (
ComptimeInt::Comptime(b),
rhs @ ComptimeInt::BigInt { ty, .. },
) => {
let b_signed = b.sign() == Sign::Minus; let b_signed = b.sign() == Sign::Minus;
if !ty.signed && b_signed { if !ty.signed && b_signed {
return Err(Error::IncompatibleTypes); return Err(Error::IncompatibleTypes);
@ -1887,14 +2029,20 @@ impl ComptimeInt {
} }
Ok((Self::BigInt { bits: b, ty }, rhs)) Ok((Self::BigInt { bits: b, ty }, rhs))
} }
(lhs @ ComptimeInt::Native { ty: a, .. }, rhs @ ComptimeInt::Native { ty: b, .. }) => { (
lhs @ ComptimeInt::Native { ty: a, .. },
rhs @ ComptimeInt::Native { ty: b, .. },
) => {
if a == b { if a == b {
Ok((lhs, rhs)) Ok((lhs, rhs))
} else { } else {
Err(Error::IncompatibleTypes) Err(Error::IncompatibleTypes)
} }
} }
(lhs @ ComptimeInt::BigInt { ty: a, .. }, rhs @ ComptimeInt::BigInt { ty: b, .. }) => { (
lhs @ ComptimeInt::BigInt { ty: a, .. },
rhs @ ComptimeInt::BigInt { ty: b, .. },
) => {
if a == b { if a == b {
Ok((lhs, rhs)) Ok((lhs, rhs))
} else { } else {
@ -1915,36 +2063,56 @@ pub enum ComptimeFloat {
impl ComptimeFloat { impl ComptimeFloat {
pub fn add(self, other: Self) -> Result<ComptimeFloat> { pub fn add(self, other: Self) -> Result<ComptimeFloat> {
match (self, other) { match (self, other) {
(ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => Ok(Self::Binary32(a + b)), (ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => {
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => Ok(Self::Binary64(a + b)), Ok(Self::Binary32(a + b))
}
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => {
Ok(Self::Binary64(a + b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
pub fn sub(self, other: Self) -> Result<ComptimeFloat> { pub fn sub(self, other: Self) -> Result<ComptimeFloat> {
match (self, other) { match (self, other) {
(ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => Ok(Self::Binary32(a - b)), (ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => {
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => Ok(Self::Binary64(a - b)), Ok(Self::Binary32(a - b))
}
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => {
Ok(Self::Binary64(a - b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
pub fn mul(self, other: Self) -> Result<ComptimeFloat> { pub fn mul(self, other: Self) -> Result<ComptimeFloat> {
match (self, other) { match (self, other) {
(ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => Ok(Self::Binary32(a * b)), (ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => {
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => Ok(Self::Binary64(a * b)), Ok(Self::Binary32(a * b))
}
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => {
Ok(Self::Binary64(a * b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
pub fn div(self, other: Self) -> Result<ComptimeFloat> { pub fn div(self, other: Self) -> Result<ComptimeFloat> {
match (self, other) { match (self, other) {
(ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => Ok(Self::Binary32(a / b)), (ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => {
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => Ok(Self::Binary64(a / b)), Ok(Self::Binary32(a / b))
}
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => {
Ok(Self::Binary64(a / b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
pub fn rem(self, other: Self) -> Result<ComptimeFloat> { pub fn rem(self, other: Self) -> Result<ComptimeFloat> {
match (self, other) { match (self, other) {
(ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => Ok(Self::Binary32(a % b)), (ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => {
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => Ok(Self::Binary64(a % b)), Ok(Self::Binary32(a % b))
}
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => {
Ok(Self::Binary64(a % b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
@ -1956,8 +2124,12 @@ impl ComptimeFloat {
} }
pub fn cmp(self, other: Self) -> Result<Ordering> { pub fn cmp(self, other: Self) -> Result<Ordering> {
let ord = match (self, other) { let ord = match (self, other) {
(ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => a.partial_cmp(&b), (ComptimeFloat::Binary32(a), ComptimeFloat::Binary32(b)) => {
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => a.partial_cmp(&b), a.partial_cmp(&b)
}
(ComptimeFloat::Binary64(a), ComptimeFloat::Binary64(b)) => {
a.partial_cmp(&b)
}
_ => { _ => {
return Err(Error::IncompatibleTypes); return Err(Error::IncompatibleTypes);
} }
@ -2109,7 +2281,9 @@ impl ComptimeNumber {
// (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => { // (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => {
// Ok(Self::Floating(a.sub(b)?)) // Ok(Self::Floating(a.sub(b)?))
// } // }
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => Ok(Self::Bool(a.bitand(b))), (ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => {
Ok(Self::Bool(a.bitand(b)))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
@ -2121,7 +2295,9 @@ impl ComptimeNumber {
// (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => { // (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => {
// Ok(Self::Floating(a.bitor(b)?)) // Ok(Self::Floating(a.bitor(b)?))
// } // }
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => Ok(Self::Bool(a.bitor(b))), (ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => {
Ok(Self::Bool(a.bitor(b)))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
@ -2133,7 +2309,9 @@ impl ComptimeNumber {
// (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => { // (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => {
// Ok(Self::Floating(a.bitxor(b)?)) // Ok(Self::Floating(a.bitxor(b)?))
// } // }
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => Ok(Self::Bool(a.bitxor(b))), (ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => {
Ok(Self::Bool(a.bitxor(b)))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
@ -2169,7 +2347,9 @@ impl ComptimeNumber {
// (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => { // (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => {
// Ok(Self::Floating(a.bitxor(b)?)) // Ok(Self::Floating(a.bitxor(b)?))
// } // }
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => Ok(Self::Bool(a || b)), (ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => {
Ok(Self::Bool(a || b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
@ -2181,23 +2361,35 @@ impl ComptimeNumber {
// (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => { // (ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => {
// Ok(Self::Floating(a.bitxor(b)?)) // Ok(Self::Floating(a.bitxor(b)?))
// } // }
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => Ok(Self::Bool(a && b)), (ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => {
Ok(Self::Bool(a && b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
pub fn eq(self, other: Self) -> Result<Self> { pub fn eq(self, other: Self) -> Result<Self> {
match (self, other) { match (self, other) {
(ComptimeNumber::Integral(a), ComptimeNumber::Integral(b)) => Ok(Self::Bool(a == b)), (ComptimeNumber::Integral(a), ComptimeNumber::Integral(b)) => {
(ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => Ok(Self::Bool(a == b)), Ok(Self::Bool(a == b))
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => Ok(Self::Bool(a == b)), }
(ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => {
Ok(Self::Bool(a == b))
}
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => {
Ok(Self::Bool(a == b))
}
_ => Err(Error::IncompatibleTypes), _ => Err(Error::IncompatibleTypes),
} }
} }
pub fn cmp(self, other: Self) -> Result<Ordering> { pub fn cmp(self, other: Self) -> Result<Ordering> {
let ord = match (self, other) { let ord = match (self, other) {
(ComptimeNumber::Integral(a), ComptimeNumber::Integral(b)) => a.cmp(b)?, (ComptimeNumber::Integral(a), ComptimeNumber::Integral(b)) => {
(ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => a.cmp(b)?, a.cmp(b)?
}
(ComptimeNumber::Floating(a), ComptimeNumber::Floating(b)) => {
a.cmp(b)?
}
(ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => a.cmp(&b), (ComptimeNumber::Bool(a), ComptimeNumber::Bool(b)) => a.cmp(&b),
_ => { _ => {
return Err(Error::IncompatibleTypes); return Err(Error::IncompatibleTypes);
@ -2237,12 +2429,17 @@ impl ComptimeNumber {
match self { match self {
ComptimeNumber::Integral(i) => match i { ComptimeNumber::Integral(i) => match i {
ComptimeInt::Native { bits, .. } => Ok((bits != 0).into()), ComptimeInt::Native { bits, .. } => Ok((bits != 0).into()),
ComptimeInt::Comptime(bits) | ComptimeInt::BigInt { bits, .. } => { ComptimeInt::Comptime(bits)
| ComptimeInt::BigInt { bits, .. } => {
Ok((bits.sign() != Sign::NoSign).into()) Ok((bits.sign() != Sign::NoSign).into())
} }
}, },
ComptimeNumber::Floating(ComptimeFloat::Binary32(f)) => Ok((f != 0.0).into()), ComptimeNumber::Floating(ComptimeFloat::Binary32(f)) => {
ComptimeNumber::Floating(ComptimeFloat::Binary64(f)) => Ok((f != 0.0).into()), Ok((f != 0.0).into())
}
ComptimeNumber::Floating(ComptimeFloat::Binary64(f)) => {
Ok((f != 0.0).into())
}
a => Ok(a), a => Ok(a),
} }
} }
@ -2250,19 +2447,29 @@ impl ComptimeNumber {
pub fn into_int(self, ty: IntegralType) -> Result<Self> { pub fn into_int(self, ty: IntegralType) -> Result<Self> {
match self { match self {
ComptimeNumber::Integral(i) => match i { ComptimeNumber::Integral(i) => match i {
ComptimeInt::Native { bits, .. } => Ok((bits & ty.u128_bitmask(), ty).into()), ComptimeInt::Native { bits, .. } => {
ComptimeInt::Comptime(bits) | ComptimeInt::BigInt { bits, .. } => { Ok((bits & ty.u128_bitmask(), ty).into())
let max = BigUint::from(2u32).pow((ty.bits - ty.signed as u16) as u32); }
ComptimeInt::Comptime(bits)
| ComptimeInt::BigInt { bits, .. } => {
let max = BigUint::from(2u32)
.pow((ty.bits - ty.signed as u16) as u32);
let (sign, data) = bits.into_parts(); let (sign, data) = bits.into_parts();
let data = data.clamp(BigUint::ZERO, max); let data = data.clamp(BigUint::ZERO, max);
Ok((BigInt::from_biguint(sign, data), ty).into()) Ok((BigInt::from_biguint(sign, data), ty).into())
} }
}, },
ComptimeNumber::Bool(b) => Ok((b as u128 & ty.u128_bitmask(), ty).into()), ComptimeNumber::Bool(b) => {
Ok((b as u128 & ty.u128_bitmask(), ty).into())
}
ComptimeNumber::Floating(f) => match f { ComptimeNumber::Floating(f) => match f {
ComptimeFloat::Binary32(f) => Ok((f as u128 & ty.u128_bitmask(), ty).into()), ComptimeFloat::Binary32(f) => {
ComptimeFloat::Binary64(f) => Ok((f as u128 & ty.u128_bitmask(), ty).into()), Ok((f as u128 & ty.u128_bitmask(), ty).into())
}
ComptimeFloat::Binary64(f) => {
Ok((f as u128 & ty.u128_bitmask(), ty).into())
}
}, },
ComptimeNumber::Void => { ComptimeNumber::Void => {
return Err(Error::VoidConversion); return Err(Error::VoidConversion);
@ -2273,7 +2480,8 @@ impl ComptimeNumber {
let f = match self { let f = match self {
ComptimeNumber::Integral(i) => match i { ComptimeNumber::Integral(i) => match i {
ComptimeInt::Native { bits, .. } => bits as f64, ComptimeInt::Native { bits, .. } => bits as f64,
ComptimeInt::Comptime(bits) | ComptimeInt::BigInt { bits, .. } => { ComptimeInt::Comptime(bits)
| ComptimeInt::BigInt { bits, .. } => {
bits.to_f64().unwrap_or(f64::NAN) bits.to_f64().unwrap_or(f64::NAN)
} }
}, },

View file

@ -83,7 +83,11 @@ impl<'a> Chars<'a> {
SourceLocation::new(start_l, start_c) SourceLocation::new(start_l, start_c)
} }
pub fn get_source_span(&self, start: u32, end: u32) -> std::ops::Range<SourceLocation> { pub fn get_source_span(
&self,
start: u32,
end: u32,
) -> std::ops::Range<SourceLocation> {
let (start_l, start_c) = { let (start_l, start_c) = {
let range = self.get_from_to(0, start); let range = self.get_from_to(0, start);
range.chars().fold((1u32, 0u32), |(line, col), c| { range.chars().fold((1u32, 0u32), |(line, col), c| {
@ -134,12 +138,18 @@ impl<'a> Chars<'a> {
pub fn get_range(&self, range: core::ops::Range<u32>) -> &str { pub fn get_range(&self, range: core::ops::Range<u32>) -> &str {
unsafe { unsafe {
core::str::from_utf8_unchecked(&self.bytes[range.start as usize..range.end as usize]) core::str::from_utf8_unchecked(
&self.bytes[range.start as usize..range.end as usize],
)
} }
} }
pub fn get_from_to(&self, start: u32, end: u32) -> &str { pub fn get_from_to(&self, start: u32, end: u32) -> &str {
unsafe { core::str::from_utf8_unchecked(&self.bytes[start as usize..end as usize]) } unsafe {
core::str::from_utf8_unchecked(
&self.bytes[start as usize..end as usize],
)
}
} }
fn next_char(&mut self) -> Option<char> { fn next_char(&mut self) -> Option<char> {
@ -205,7 +215,12 @@ impl DelimitorConditions {
|| self.semis > cond.semis || self.semis > cond.semis
} }
fn from_i32s(braces: i32, parens: i32, brackets: i32, semis: Option<u32>) -> Self { fn from_i32s(
braces: i32,
parens: i32,
brackets: i32,
semis: Option<u32>,
) -> Self {
Self { Self {
braces: DelimitorCondition::from_i32(braces), braces: DelimitorCondition::from_i32(braces),
parens: DelimitorCondition::from_i32(parens), parens: DelimitorCondition::from_i32(parens),
@ -216,7 +231,10 @@ impl DelimitorConditions {
} }
impl<'a> TokenIterator<'a> { impl<'a> TokenIterator<'a> {
pub fn advance_until_before_token(&mut self, token: Token) -> Option<Token> { pub fn advance_until_before_token(
&mut self,
token: Token,
) -> Option<Token> {
while let Some(next) = self.peek_token() { while let Some(next) = self.peek_token() {
if next.token() == token { if next.token() == token {
return Some(token); return Some(token);
@ -226,7 +244,10 @@ impl<'a> TokenIterator<'a> {
None None
} }
pub fn advance_until_before_one_of(&mut self, tokens: &[Token]) -> Option<Token> { pub fn advance_until_before_one_of(
&mut self,
tokens: &[Token],
) -> Option<Token> {
while let Some(next) = self.peek_token() { while let Some(next) = self.peek_token() {
if tokens.contains(&next.token()) { if tokens.contains(&next.token()) {
return Some(next.token()); return Some(next.token());
@ -304,13 +325,19 @@ impl<'a> TokenIterator<'a> {
}) })
} }
fn advance_until_condition(&mut self, cond: DelimitorConditions) -> Option<()> { fn advance_until_condition(
&mut self,
cond: DelimitorConditions,
) -> Option<()> {
self.advance_past_condition(cond)?; self.advance_past_condition(cond)?;
_ = self.offset.saturating_sub(1); _ = self.offset.saturating_sub(1);
Some(()) Some(())
} }
fn advance_past_condition(&mut self, cond: DelimitorConditions) -> Option<()> { fn advance_past_condition(
&mut self,
cond: DelimitorConditions,
) -> Option<()> {
let mut braces = 0; let mut braces = 0;
let mut parens = 0; let mut parens = 0;
let mut brackets = 0; let mut brackets = 0;
@ -341,8 +368,12 @@ impl<'a> TokenIterator<'a> {
_ => { /* nada */ } _ => { /* nada */ }
} }
let current = let current = DelimitorConditions::from_i32s(
DelimitorConditions::from_i32s(braces, parens, brackets, cond.semis.map(|_| semis)); braces,
parens,
brackets,
cond.semis.map(|_| semis),
);
if cond == current { if cond == current {
return Some(()); return Some(());
} }
@ -377,13 +408,16 @@ impl<'a> TokenIterator<'a> {
.next() .next()
.map(|i| i.source_location()) .map(|i| i.source_location())
.unwrap_or_else(|| { .unwrap_or_else(|| {
self.tokenizer self.tokenizer.source.offset_to_source_location(
.source self.tokenizer.source.num_bytes() as u32,
.offset_to_source_location(self.tokenizer.source.num_bytes() as u32) )
}) })
} }
pub fn expect_token(&mut self, token: Token) -> crate::parser::Result<TokenItem<'a>> { pub fn expect_token(
&mut self,
token: Token,
) -> crate::parser::Result<TokenItem<'a>> {
self.next_if(|item| item.token() == token) self.next_if(|item| item.token() == token)
.ok_or(crate::parser::Error::ExpectedTokenNotFound(token)) .ok_or(crate::parser::Error::ExpectedTokenNotFound(token))
} }
@ -395,13 +429,18 @@ impl<'a> TokenIterator<'a> {
pub fn peek_token(&mut self) -> Option<TokenItem<'a>> { pub fn peek_token(&mut self) -> Option<TokenItem<'a>> {
self.clone().next() self.clone().next()
} }
pub fn peek_token_or_err(&mut self) -> crate::parser::Result<TokenItem<'a>> { pub fn peek_token_or_err(
&mut self,
) -> crate::parser::Result<TokenItem<'a>> {
self.clone() self.clone()
.next() .next()
.ok_or(crate::parser::Error::UnexpectedEndOfTokens) .ok_or(crate::parser::Error::UnexpectedEndOfTokens)
} }
pub fn peek_expect_token(&mut self, token: Token) -> crate::parser::Result<TokenItem<'a>> { pub fn peek_expect_token(
&mut self,
token: Token,
) -> crate::parser::Result<TokenItem<'a>> {
self.clone() self.clone()
.next() .next()
.ok_or(crate::parser::Error::ExpectedTokenNotFound(token)) .ok_or(crate::parser::Error::ExpectedTokenNotFound(token))
@ -644,9 +683,16 @@ impl<'a> Tokenizer<'a> {
// .unwrap_or(false); // .unwrap_or(false);
let end = this.source.position(); let end = this.source.position();
if this.source.peek().map(|c| crate::common::is_whitespace(c)) != Some(true) { if this
.source
.peek()
.map(|c| crate::common::is_whitespace(c))
!= Some(true)
{
this.source this.source
.take_while_ref(|&c| !crate::common::is_whitespace(c)) .take_while_ref(|&c| {
!crate::common::is_whitespace(c)
})
.count(); .count();
} }
@ -713,7 +759,10 @@ impl<'a> Tokenizer<'a> {
let mut peeking = self.source.clone(); let mut peeking = self.source.clone();
match peeking.next() { match peeking.next() {
Some('0'..='9') => Some(parse_constant(&mut self.source)?), Some('0'..='9') => Some(parse_constant(&mut self.source)?),
Some('.') if peeking.next().map(|c| crate::common::is_digit(c)) == Some(true) => { Some('.')
if peeking.next().map(|c| crate::common::is_digit(c))
== Some(true) =>
{
Some(parse_constant(&mut self.source)?) Some(parse_constant(&mut self.source)?)
} }
_ => None, _ => None,
@ -796,7 +845,11 @@ impl<'a> Tokenizer<'a> {
.count() .count()
.gt(&0) .gt(&0)
{ {
return self.push_token(Token::Ident, start, self.source.position()); return self.push_token(
Token::Ident,
start,
self.source.position(),
);
} }
} }
@ -1046,7 +1099,9 @@ fn parse_constant_inner(source: &mut Chars) -> Result<Token> {
Err(e) => Err(e), Err(e) => Err(e),
}?; }?;
if let Some(_) = source.try_parse_result(|source| try_parse_integral_type(source))? { if let Some(_) =
source.try_parse_result(|source| try_parse_integral_type(source))?
{
return Ok(Token::IntegerConstant); return Ok(Token::IntegerConstant);
} }

View file

@ -30,6 +30,9 @@ pub mod triples;
pub fn tokenize<'a>( pub fn tokenize<'a>(
bytes: &'a [u8], bytes: &'a [u8],
) -> Result<lexer::Tokenizer<'a>, (lexer::Tokenizer<'a>, Vec<lexer::TokenizeError>)> { ) -> Result<
lexer::Tokenizer<'a>,
(lexer::Tokenizer<'a>, Vec<lexer::TokenizeError>),
> {
lexer::Tokenizer::new_with_errors(bytes) lexer::Tokenizer::new_with_errors(bytes)
} }

1100
src/mir.rs

File diff suppressed because it is too large Load diff

View file

@ -4,7 +4,10 @@ use itertools::Itertools;
use num_bigint::{BigInt, BigUint}; use num_bigint::{BigInt, BigUint};
use crate::{ use crate::{
ast::{self, FloatingType, IntegralType, LetOrVar, Node, PrimitiveType, Tag, Type}, ast::{
self, FloatingType, IntegralType, LetOrVar, Node, PrimitiveType, Tag,
Type,
},
common::NextIf, common::NextIf,
comptime::{self, ComptimeNumber}, comptime::{self, ComptimeNumber},
error::{AnalysisError, AnalysisErrorTag}, error::{AnalysisError, AnalysisErrorTag},
@ -145,13 +148,17 @@ impl Tree {
.map(|decl| { .map(|decl| {
let name = match self.nodes.get_node(*decl) { let name = match self.nodes.get_node(*decl) {
Tag::FunctionDecl { proto, .. } => { Tag::FunctionDecl { proto, .. } => {
let Tag::FunctionProto { name, .. } = self.nodes.get_node(*proto) else { let Tag::FunctionProto { name, .. } =
self.nodes.get_node(*proto)
else {
unreachable!() unreachable!()
}; };
self.get_ident_str(*name).unwrap().to_owned() self.get_ident_str(*name).unwrap().to_owned()
} }
Tag::GlobalDecl { name, .. } => self.get_ident_str(*name).unwrap().to_owned(), Tag::GlobalDecl { name, .. } => {
self.get_ident_str(*name).unwrap().to_owned()
}
_ => { _ => {
unreachable!() unreachable!()
} }
@ -237,7 +244,10 @@ impl Tree {
IntegralType { signed, bits } IntegralType { signed, bits }
} }
fn parse_integral_constant(token: Token, lexeme: &str) -> (BigInt, Option<IntegralType>) { fn parse_integral_constant(
token: Token,
lexeme: &str,
) -> (BigInt, Option<IntegralType>) {
let radix = Radix::from_token(token).unwrap(); let radix = Radix::from_token(token).unwrap();
// TODO: figure out how to do this safely for bigger types, whether to // TODO: figure out how to do this safely for bigger types, whether to
@ -260,9 +270,9 @@ impl Tree {
let value = comptime::bigint::parse_bigint(digits.into_iter(), radix); let value = comptime::bigint::parse_bigint(digits.into_iter(), radix);
let ty = match iter.clone().next() { let ty = match iter.clone().next() {
Some((_, 'u')) | Some((_, 'i')) => { Some((_, 'u')) | Some((_, 'i')) => Some(Self::parse_integral_type(
Some(Self::parse_integral_type(&lexeme[iter.next().unwrap().0..])) &lexeme[iter.next().unwrap().0..],
} )),
_ => None, _ => None,
}; };
@ -272,7 +282,10 @@ impl Tree {
) )
} }
fn parse_floating_constant(_token: Token, lexeme: &str) -> (u64, FloatingType) { fn parse_floating_constant(
_token: Token,
lexeme: &str,
) -> (u64, FloatingType) {
// let (dot, exp) = match token { // let (dot, exp) = match token {
// Token::DotFloatingExpConstant => (true, true), // Token::DotFloatingExpConstant => (true, true),
// Token::DotFloatingConstant => (true, false), // Token::DotFloatingConstant => (true, false),
@ -292,8 +305,12 @@ impl Tree {
); );
let bits = match lexeme.1 { let bits = match lexeme.1 {
FloatingType::Binary32 => lexeme.0.parse::<f32>().unwrap().to_bits() as u64, FloatingType::Binary32 => {
FloatingType::Binary64 => lexeme.0.parse::<f64>().unwrap().to_bits() as u64, lexeme.0.parse::<f32>().unwrap().to_bits() as u64
}
FloatingType::Binary64 => {
lexeme.0.parse::<f64>().unwrap().to_bits() as u64
}
}; };
(bits, lexeme.1) (bits, lexeme.1)
@ -312,7 +329,10 @@ impl Tree {
} }
} }
pub fn parse_primitive_type(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_primitive_type(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let token = tokens.next().ok_or(Error::UnexpectedEndOfTokens)?; let token = tokens.next().ok_or(Error::UnexpectedEndOfTokens)?;
let prim = match token.token() { let prim = match token.token() {
Token::Void => PrimitiveType::Void, Token::Void => PrimitiveType::Void,
@ -327,7 +347,10 @@ impl Tree {
Ok(self.nodes.push_tag(Tag::PrimitiveType(prim))) Ok(self.nodes.push_tag(Tag::PrimitiveType(prim)))
} }
pub fn parse_pointer(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_pointer(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
tokens.expect_token(Token::Star)?; tokens.expect_token(Token::Star)?;
let _constness = tokens.eat_token(Token::Const); let _constness = tokens.eat_token(Token::Const);
let typename = self.parse_typename(tokens)?; let typename = self.parse_typename(tokens)?;
@ -335,15 +358,21 @@ impl Tree {
Ok(self.nodes.push_tag(Tag::Pointer { pointee: typename })) Ok(self.nodes.push_tag(Tag::Pointer { pointee: typename }))
} }
pub fn parse_typename(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_typename(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
match tokens.peek_token_or_err()?.token() { match tokens.peek_token_or_err()?.token() {
Token::Star => self.parse_pointer(tokens), Token::Star => self.parse_pointer(tokens),
Token::Ident => { Token::Ident => {
let token = tokens.next().unwrap(); let token = tokens.next().unwrap();
match Self::try_parse_integral_type(token.lexeme())? { match Self::try_parse_integral_type(token.lexeme())? {
Some(int) => Ok(self.nodes.push_tag(Tag::IntegralType(int))), Some(int) => {
Ok(self.nodes.push_tag(Tag::IntegralType(int)))
}
None => { None => {
let name = self.strings.insert(token.lexeme().as_bytes()); let name =
self.strings.insert(token.lexeme().as_bytes());
Ok(self.nodes.push_tag(Tag::Ident { name })) Ok(self.nodes.push_tag(Tag::Ident { name }))
} }
} }
@ -352,7 +381,10 @@ impl Tree {
} }
} }
pub fn parse_var_decl(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_var_decl(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let let_or_var = match tokens let let_or_var = match tokens
.eat_token(Token::Let) .eat_token(Token::Let)
.or_else(|| tokens.eat_token(Token::Var)) .or_else(|| tokens.eat_token(Token::Var))
@ -400,7 +432,10 @@ impl Tree {
/// GLOBAL_DECL <- /// GLOBAL_DECL <-
/// const IDENTIFIER (: TYPENAME)? = EXPR; /// const IDENTIFIER (: TYPENAME)? = EXPR;
pub fn parse_global_decl(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_global_decl(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
_ = tokens.expect_token(Token::Const)?; _ = tokens.expect_token(Token::Const)?;
let name = self.parse_ident(tokens)?; let name = self.parse_ident(tokens)?;
@ -445,7 +480,10 @@ impl Tree {
/// PARAMETER <- /// PARAMETER <-
/// IDENTIFIER : TYPENAME /// IDENTIFIER : TYPENAME
pub fn parse_parameter(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_parameter(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let name = self.parse_ident(tokens)?; let name = self.parse_ident(tokens)?;
tokens.expect_token(Token::Colon)?; tokens.expect_token(Token::Colon)?;
let ty = self.parse_typename(tokens)?; let ty = self.parse_typename(tokens)?;
@ -464,7 +502,10 @@ impl Tree {
/// PARAMETER_LIST <- /// PARAMETER_LIST <-
/// PARAMETER /// PARAMETER
/// PARAMETER_LIST , PARAMETER /// PARAMETER_LIST , PARAMETER
pub fn parse_parameter_list(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_parameter_list(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let mut parameters = Vec::new(); let mut parameters = Vec::new();
loop { loop {
@ -489,7 +530,10 @@ impl Tree {
/// fn IDENTIFIER () -> TYPENAME /// fn IDENTIFIER () -> TYPENAME
/// fn IDENTIFIER ( PARAMETER_LIST ,? ) /// fn IDENTIFIER ( PARAMETER_LIST ,? )
/// fn IDENTIFIER ( PARAMETER_LIST ,? ) -> TYPENAME /// fn IDENTIFIER ( PARAMETER_LIST ,? ) -> TYPENAME
pub fn parse_fn_proto(&mut self, tokens: &mut TokenIterator) -> Result<(Node, Node)> { pub fn parse_fn_proto(
&mut self,
tokens: &mut TokenIterator,
) -> Result<(Node, Node)> {
tokens.expect_token(Token::Fn)?; tokens.expect_token(Token::Fn)?;
let name = self.parse_ident(tokens)?; let name = self.parse_ident(tokens)?;
tokens.expect_token(Token::OpenParens)?; tokens.expect_token(Token::OpenParens)?;
@ -520,7 +564,10 @@ impl Tree {
/// FUNCTION_DECL <- /// FUNCTION_DECL <-
/// FUNCTION_PROTO BLOCK /// FUNCTION_PROTO BLOCK
pub fn parse_fn_decl(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_fn_decl(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let (proto, name) = self.parse_fn_proto(tokens)?; let (proto, name) = self.parse_fn_proto(tokens)?;
let decl = match self let decl = match self
@ -530,8 +577,10 @@ impl Tree {
Some(record) => record.node(), Some(record) => record.node(),
None => { None => {
let decl = self.nodes.reserve_node(); let decl = self.nodes.reserve_node();
self.st self.st.insert_orderless_symbol(
.insert_orderless_symbol(&self.get_ident_str(name).unwrap().to_owned(), decl); &self.get_ident_str(name).unwrap().to_owned(),
decl,
);
decl decl
} }
}; };
@ -541,7 +590,9 @@ impl Tree {
let body = self.parse_block(tokens, Some(block))?; let body = self.parse_block(tokens, Some(block))?;
let unresolved = self let unresolved = self
.st .st
.extract_orderless_if(|_, v| self.nodes.get_node(v.node()) == &Tag::Undefined) .extract_orderless_if(|_, v| {
self.nodes.get_node(v.node()) == &Tag::Undefined
})
.collect::<Vec<_>>(); .collect::<Vec<_>>();
self.st.into_parent(); self.st.into_parent();
self.st.extend_orderless(unresolved); self.st.extend_orderless(unresolved);
@ -615,7 +666,10 @@ impl Tree {
/// ASSIGNMENT_EXPR <- /// ASSIGNMENT_EXPR <-
/// BINARY_EXPRESSION /// BINARY_EXPRESSION
/// BINARY_EXPRESSION ASSIGNMENT_OP EXPRESSION /// BINARY_EXPRESSION ASSIGNMENT_OP EXPRESSION
pub fn parse_assignment_expr(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_assignment_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let lhs = self.parse_binary_expr(tokens, 0)?; let lhs = self.parse_binary_expr(tokens, 0)?;
Ok(self.try_parse_assignment(lhs, tokens)?.unwrap_or(lhs)) Ok(self.try_parse_assignment(lhs, tokens)?.unwrap_or(lhs))
@ -643,12 +697,24 @@ impl Tree {
Token::MinusEqual => self.nodes.push_tag(Tag::Sub { lhs, rhs }), Token::MinusEqual => self.nodes.push_tag(Tag::Sub { lhs, rhs }),
Token::StarEqual => self.nodes.push_tag(Tag::Mul { lhs, rhs }), Token::StarEqual => self.nodes.push_tag(Tag::Mul { lhs, rhs }),
Token::SlashEqual => self.nodes.push_tag(Tag::Sub { lhs, rhs }), Token::SlashEqual => self.nodes.push_tag(Tag::Sub { lhs, rhs }),
Token::PercentEqual => self.nodes.push_tag(Tag::Rem { lhs, rhs }), Token::PercentEqual => {
Token::PipeEqual => self.nodes.push_tag(Tag::BitOr { lhs, rhs }), self.nodes.push_tag(Tag::Rem { lhs, rhs })
Token::CaretEqual => self.nodes.push_tag(Tag::BitXOr { lhs, rhs }), }
Token::AmpersandEqual => self.nodes.push_tag(Tag::BitAnd { lhs, rhs }), Token::PipeEqual => {
Token::LessLessEqual => self.nodes.push_tag(Tag::Shl { lhs, rhs }), self.nodes.push_tag(Tag::BitOr { lhs, rhs })
Token::GreaterGreaterEqual => self.nodes.push_tag(Tag::Shr { lhs, rhs }), }
Token::CaretEqual => {
self.nodes.push_tag(Tag::BitXOr { lhs, rhs })
}
Token::AmpersandEqual => {
self.nodes.push_tag(Tag::BitAnd { lhs, rhs })
}
Token::LessLessEqual => {
self.nodes.push_tag(Tag::Shl { lhs, rhs })
}
Token::GreaterGreaterEqual => {
self.nodes.push_tag(Tag::Shr { lhs, rhs })
}
Token::Equal => rhs, Token::Equal => rhs,
_ => { _ => {
unreachable!() unreachable!()
@ -662,7 +728,10 @@ impl Tree {
/// RETURN_STATEMENT <- /// RETURN_STATEMENT <-
/// return EXPRESSION? ; /// return EXPRESSION? ;
pub fn try_parse_return_stmt(&mut self, tokens: &mut TokenIterator) -> Result<Option<Node>> { pub fn try_parse_return_stmt(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Option<Node>> {
if tokens.eat_token(Token::Return).is_some() { if tokens.eat_token(Token::Return).is_some() {
let expr = if !tokens.is_next_token(Token::Semi) { let expr = if !tokens.is_next_token(Token::Semi) {
let expr = Some(self.parse_expr(tokens)?); let expr = Some(self.parse_expr(tokens)?);
@ -683,7 +752,10 @@ impl Tree {
/// RETURN_EXPRESSION /// RETURN_EXPRESSION
/// VAR_DECL ; /// VAR_DECL ;
/// EXPRESSION ; /// EXPRESSION ;
pub fn parse_statement(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_statement(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
match tokens.peek_token_or_err()?.token() { match tokens.peek_token_or_err()?.token() {
Token::Return => Ok(self.try_parse_return_stmt(tokens)?.unwrap()), Token::Return => Ok(self.try_parse_return_stmt(tokens)?.unwrap()),
Token::Var | Token::Let => { Token::Var | Token::Let => {
@ -779,7 +851,10 @@ impl Tree {
/// - POSTFIX_EXPR /// - POSTFIX_EXPR
/// & POSTFIX_EXPR /// & POSTFIX_EXPR
/// * POSTFIX_EXPR /// * POSTFIX_EXPR
pub fn parse_prefix_expr(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_prefix_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
match tokens.peek_token_or_err()?.token() { match tokens.peek_token_or_err()?.token() {
Token::Bang => { Token::Bang => {
_ = tokens.next(); _ = tokens.next();
@ -808,7 +883,10 @@ impl Tree {
/// AS_EXPR <- /// AS_EXPR <-
/// PREFIX_EXPR /// PREFIX_EXPR
/// PREFIX_EXPR as TYPENAME /// PREFIX_EXPR as TYPENAME
pub fn parse_as_expr(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_as_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let expr = self.parse_prefix_expr(tokens)?; let expr = self.parse_prefix_expr(tokens)?;
if tokens.eat_token(Token::As).is_some() { if tokens.eat_token(Token::As).is_some() {
@ -825,7 +903,10 @@ impl Tree {
/// ARGUMENT <- /// ARGUMENT <-
/// IDENT : EXPR /// IDENT : EXPR
/// EXPR /// EXPR
pub fn parse_argument(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_argument(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
if tokens.is_next_token2(Token::Colon) { if tokens.is_next_token2(Token::Colon) {
let name = self.parse_ident(tokens)?; let name = self.parse_ident(tokens)?;
_ = tokens.expect_token(Token::Colon)?; _ = tokens.expect_token(Token::Colon)?;
@ -843,7 +924,10 @@ impl Tree {
/// ARGUMENT_LIST <- /// ARGUMENT_LIST <-
/// ARGUMENT /// ARGUMENT
/// ARGUMENT_LIST , ARGUMENT /// ARGUMENT_LIST , ARGUMENT
pub fn parse_argument_list(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_argument_list(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let mut arguments = Vec::new(); let mut arguments = Vec::new();
loop { loop {
@ -867,7 +951,10 @@ impl Tree {
/// PRIMARY_EXPR /// PRIMARY_EXPR
/// PRIMARY_EXPR ( ) /// PRIMARY_EXPR ( )
/// PRIMARY_EXPR ( ARGUMENT_LIST ) /// PRIMARY_EXPR ( ARGUMENT_LIST )
pub fn parse_postfix_expr(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_postfix_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let lhs = self.parse_primary_expr(tokens)?; let lhs = self.parse_primary_expr(tokens)?;
if tokens.eat_token(Token::OpenParens).is_some() { if tokens.eat_token(Token::OpenParens).is_some() {
@ -893,7 +980,10 @@ impl Tree {
/// FLOATING_CONSTANT /// FLOATING_CONSTANT
/// ( EXPRESSION ) /// ( EXPRESSION )
/// { STATEMENT* EXPRESSION? } /// { STATEMENT* EXPRESSION? }
pub fn parse_primary_expr(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_primary_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let token = tokens.peek_token_or_err()?; let token = tokens.peek_token_or_err()?;
match token.token() { match token.token() {
Token::Ident => { Token::Ident => {
@ -902,12 +992,16 @@ impl Tree {
let name = ident.lexeme(); let name = ident.lexeme();
if let Some(record) = self.st.find_ordered_symbol(name) { if let Some(record) = self.st.find_ordered_symbol(name) {
Ok(self.nodes.push_tag(Tag::DeclRef(record.node()))) Ok(self.nodes.push_tag(Tag::DeclRef(record.node())))
} else if let Some(record) = self.st.find_orderless_symbol(name) { } else if let Some(record) = self.st.find_orderless_symbol(name)
{
Ok(self.nodes.push_tag(Tag::GlobalRef(record.node()))) Ok(self.nodes.push_tag(Tag::GlobalRef(record.node())))
} else { } else {
let node = self let node = self
.st .st
.insert_orderless_symbol(name, self.nodes.reserve_node()) .insert_orderless_symbol(
name,
self.nodes.reserve_node(),
)
.node(); .node();
Ok(self.nodes.push_tag(Tag::GlobalRef(node))) Ok(self.nodes.push_tag(Tag::GlobalRef(node)))
@ -918,7 +1012,10 @@ impl Tree {
| Token::IntegerOctConstant | Token::IntegerOctConstant
| Token::IntegerConstant => { | Token::IntegerConstant => {
_ = tokens.next(); _ = tokens.next();
let (bits, ty) = Self::parse_integral_constant(token.token(), token.lexeme()); let (bits, ty) = Self::parse_integral_constant(
token.token(),
token.lexeme(),
);
let (_, bytes) = bits.to_bytes_le(); let (_, bytes) = bits.to_bytes_le();
const BUF_SIZE: usize = core::mem::size_of::<u64>(); const BUF_SIZE: usize = core::mem::size_of::<u64>();
@ -927,12 +1024,14 @@ impl Tree {
.copy_from_slice(&bytes[..bytes.len().min(BUF_SIZE)]); .copy_from_slice(&bytes[..bytes.len().min(BUF_SIZE)]);
let bytes = match bytes.len() { let bytes = match bytes.len() {
0..2 => { 0..2 => {
let (buf, _) = buf.split_at(core::mem::size_of::<u32>()); let (buf, _) =
buf.split_at(core::mem::size_of::<u32>());
let dw = u32::from_le_bytes(buf.try_into().unwrap()); let dw = u32::from_le_bytes(buf.try_into().unwrap());
ImmOrIndex::U32(dw) ImmOrIndex::U32(dw)
} }
0..4 => { 0..4 => {
let (buf, _) = buf.split_at(core::mem::size_of::<u64>()); let (buf, _) =
buf.split_at(core::mem::size_of::<u64>());
let qw = u64::from_le_bytes(buf.try_into().unwrap()); let qw = u64::from_le_bytes(buf.try_into().unwrap());
ImmOrIndex::U64(qw) ImmOrIndex::U64(qw)
} }
@ -954,7 +1053,10 @@ impl Tree {
| Token::DotFloatingConstant | Token::DotFloatingConstant
| Token::DotFloatingExpConstant => { | Token::DotFloatingExpConstant => {
_ = tokens.next(); _ = tokens.next();
let (bits, ty) = Self::parse_floating_constant(token.token(), token.lexeme()); let (bits, ty) = Self::parse_floating_constant(
token.token(),
token.lexeme(),
);
let bytes = match ty { let bytes = match ty {
FloatingType::Binary32 => ImmOrIndex::U32(bits as u32), FloatingType::Binary32 => ImmOrIndex::U32(bits as u32),
@ -984,7 +1086,10 @@ impl Tree {
/// BLOCK /// BLOCK
/// EXPR /// EXPR
/// EXPR ; /// EXPR ;
pub fn parse_expr_or_stmt_or_block(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_expr_or_stmt_or_block(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
let peek = tokens.peek_token_or_err()?; let peek = tokens.peek_token_or_err()?;
let body = match peek.token() { let body = match peek.token() {
// block // block
@ -1015,7 +1120,10 @@ impl Tree {
/// ELSE_EXPR <- /// ELSE_EXPR <-
/// 'else' (IF_EXPR | EXPR_OR_STATEMENT_OR_BLOCK) /// 'else' (IF_EXPR | EXPR_OR_STATEMENT_OR_BLOCK)
pub fn try_parse_else_expr(&mut self, tokens: &mut TokenIterator) -> Result<Option<Node>> { pub fn try_parse_else_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Option<Node>> {
if tokens.eat_token(Token::Else).is_none() { if tokens.eat_token(Token::Else).is_none() {
return Ok(None); return Ok(None);
} }
@ -1030,7 +1138,10 @@ impl Tree {
/// IF_EXPR <- /// IF_EXPR <-
/// 'if' ( EXPR ) EXPR_OR_STATEMENT_OR_BLOCK ELSE_EXPR? /// 'if' ( EXPR ) EXPR_OR_STATEMENT_OR_BLOCK ELSE_EXPR?
pub fn try_parse_if_expr(&mut self, tokens: &mut TokenIterator) -> Result<Option<Node>> { pub fn try_parse_if_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Option<Node>> {
if tokens.eat_token(Token::If).is_none() { if tokens.eat_token(Token::If).is_none() {
return Ok(None); return Ok(None);
} }
@ -1054,7 +1165,10 @@ impl Tree {
/// IF_EXPR <- /// IF_EXPR <-
/// 'if' ( EXPR ) EXPR_OR_STATEMENT_OR_BLOCK ELSE_EXPR? /// 'if' ( EXPR ) EXPR_OR_STATEMENT_OR_BLOCK ELSE_EXPR?
pub fn parse_if_expr(&mut self, tokens: &mut TokenIterator) -> Result<Node> { pub fn parse_if_expr(
&mut self,
tokens: &mut TokenIterator,
) -> Result<Node> {
self.try_parse_if_expr(tokens)? self.try_parse_if_expr(tokens)?
.ok_or(Error::ExpectedTokenNotFound(Token::If)) .ok_or(Error::ExpectedTokenNotFound(Token::If))
} }
@ -1146,7 +1260,9 @@ impl Tree {
} }
children children
} }
Tag::ReturnStmt { expr } => expr.into_iter().cloned().collect::<Vec<_>>(), Tag::ReturnStmt { expr } => {
expr.into_iter().cloned().collect::<Vec<_>>()
}
&Tag::ExprStmt { expr } => { &Tag::ExprStmt { expr } => {
vec![expr] vec![expr]
} }
@ -1193,7 +1309,10 @@ impl Tree {
&Tag::ExplicitCast { lhs, typename } => { &Tag::ExplicitCast { lhs, typename } => {
vec![lhs, typename] vec![lhs, typename]
} }
Tag::Deref { lhs } | Tag::Ref { lhs } | Tag::Not { lhs } | Tag::Negate { lhs } => { Tag::Deref { lhs }
| Tag::Ref { lhs }
| Tag::Not { lhs }
| Tag::Negate { lhs } => {
vec![*lhs] vec![*lhs]
} }
Tag::Or { lhs, rhs } Tag::Or { lhs, rhs }
@ -1240,8 +1359,17 @@ impl Tree {
if let Some(parameters) = parameters { if let Some(parameters) = parameters {
self.render_node(writer, parameters, indent)?; self.render_node(writer, parameters, indent)?;
} }
write_indented!(indent, writer, "%{} = function_proto: {{", node.get())?; write_indented!(
write!(writer, "name: \"{}\"", self.get_ident_str(name).unwrap())?; indent,
writer,
"%{} = function_proto: {{",
node.get()
)?;
write!(
writer,
"name: \"{}\"",
self.get_ident_str(name).unwrap()
)?;
if let Some(parameters) = parameters { if let Some(parameters) = parameters {
write!(writer, ", parameters: %{}", parameters.get())?; write!(writer, ", parameters: %{}", parameters.get())?;
} }
@ -1249,7 +1377,12 @@ impl Tree {
writeln!(writer, "}}") writeln!(writer, "}}")
} }
Tag::ParameterList { parameters } => { Tag::ParameterList { parameters } => {
writeln_indented!(indent, writer, "%{} = ParameterList [", node.get())?; writeln_indented!(
indent,
writer,
"%{} = ParameterList [",
node.get()
)?;
for param in parameters { for param in parameters {
self.render_node(writer, param, indent + 1)?; self.render_node(writer, param, indent + 1)?;
} }
@ -1265,7 +1398,9 @@ impl Tree {
self.get_typename_str(ty).unwrap() self.get_typename_str(ty).unwrap()
) )
} }
Tag::Pointer { .. } | Tag::IntegralType(_) | Tag::PrimitiveType(_) => { Tag::Pointer { .. }
| Tag::IntegralType(_)
| Tag::PrimitiveType(_) => {
writeln_indented!( writeln_indented!(
indent, indent,
writer, writer,
@ -1322,9 +1457,20 @@ impl Tree {
Tag::ReturnStmt { expr } => { Tag::ReturnStmt { expr } => {
if let Some(expr) = expr { if let Some(expr) = expr {
self.render_node(writer, expr, indent)?; self.render_node(writer, expr, indent)?;
writeln_indented!(indent, writer, "%{} = return %{};", node.get(), expr.get()) writeln_indented!(
indent,
writer,
"%{} = return %{};",
node.get(),
expr.get()
)
} else { } else {
writeln_indented!(indent, writer, "%{} = return;", node.get()) writeln_indented!(
indent,
writer,
"%{} = return;",
node.get()
)
} }
} }
Tag::ExprStmt { expr } => self.render_node(writer, expr, indent), Tag::ExprStmt { expr } => self.render_node(writer, expr, indent),
@ -1335,7 +1481,8 @@ impl Tree {
assignment, assignment,
} => { } => {
self.render_node(writer, name, indent)?; self.render_node(writer, name, indent)?;
explicit_type.map(|node| self.render_node(writer, node, indent)); explicit_type
.map(|node| self.render_node(writer, node, indent));
assignment.map(|node| self.render_node(writer, node, indent)); assignment.map(|node| self.render_node(writer, node, indent));
write_indented!( write_indented!(
@ -1354,7 +1501,11 @@ impl Tree {
self.get_ident_str(name).unwrap() self.get_ident_str(name).unwrap()
)?; )?;
if let Some(ty) = explicit_type { if let Some(ty) = explicit_type {
write!(writer, ", ty: {}", self.get_typename_str(ty).unwrap())?; write!(
writer,
", ty: {}",
self.get_typename_str(ty).unwrap()
)?;
} }
if let Some(assignment) = assignment { if let Some(assignment) = assignment {
write!(writer, ", value: %{assignment}")?; write!(writer, ", value: %{assignment}")?;
@ -1378,7 +1529,11 @@ impl Tree {
self.get_ident_str(name).unwrap() self.get_ident_str(name).unwrap()
)?; )?;
if let Some(ty) = explicit_type { if let Some(ty) = explicit_type {
write!(writer, ", ty: {}", self.get_typename_str(ty).unwrap())?; write!(
writer,
", ty: {}",
self.get_typename_str(ty).unwrap()
)?;
} }
write!(writer, ", value: %{assignment}")?; write!(writer, ", value: %{assignment}")?;
writeln!(writer, ");")?; writeln!(writer, ");")?;
@ -1388,13 +1543,26 @@ impl Tree {
self.render_node(writer, lhs, indent)?; self.render_node(writer, lhs, indent)?;
if let Some(rhs) = rhs { if let Some(rhs) = rhs {
self.render_node(writer, rhs, indent)?; self.render_node(writer, rhs, indent)?;
writeln_indented!(indent, writer, "%{node} = call (%{lhs})(%{rhs})") writeln_indented!(
indent,
writer,
"%{node} = call (%{lhs})(%{rhs})"
)
} else { } else {
writeln_indented!(indent, writer, "%{node} = call (%{lhs})()") writeln_indented!(
indent,
writer,
"%{node} = call (%{lhs})()"
)
} }
} }
Tag::ArgumentList { arguments } => { Tag::ArgumentList { arguments } => {
writeln_indented!(indent, writer, "%{} = ArgumentList [", node.get())?; writeln_indented!(
indent,
writer,
"%{} = ArgumentList [",
node.get()
)?;
for args in arguments { for args in arguments {
self.render_node(writer, args, indent + 1)?; self.render_node(writer, args, indent + 1)?;
} }
@ -1410,7 +1578,12 @@ impl Tree {
self.get_ident_str(name).unwrap(), self.get_ident_str(name).unwrap(),
) )
} else { } else {
writeln_indented!(indent, writer, "%{} = %{expr},", node.get(),) writeln_indented!(
indent,
writer,
"%{} = %{expr},",
node.get(),
)
} }
} }
@ -1427,7 +1600,13 @@ impl Tree {
} }
Tag::Deref { lhs } => { Tag::Deref { lhs } => {
self.render_node(writer, lhs, indent)?; self.render_node(writer, lhs, indent)?;
writeln_indented!(indent, writer, "%{} = deref(%{})", node.get(), lhs.get()) writeln_indented!(
indent,
writer,
"%{} = deref(%{})",
node.get(),
lhs.get()
)
} }
Tag::Ref { lhs } => { Tag::Ref { lhs } => {
self.render_node(writer, lhs, indent)?; self.render_node(writer, lhs, indent)?;
@ -1445,7 +1624,13 @@ impl Tree {
} }
Tag::Negate { lhs } => { Tag::Negate { lhs } => {
self.render_node(writer, lhs, indent)?; self.render_node(writer, lhs, indent)?;
writeln_indented!(indent, writer, "%{} = not(%{})", node.get(), lhs.get()) writeln_indented!(
indent,
writer,
"%{} = not(%{})",
node.get(),
lhs.get()
)
} }
Tag::Or { lhs, rhs } => { Tag::Or { lhs, rhs } => {
self.render_node(writer, lhs, indent)?; self.render_node(writer, lhs, indent)?;
@ -1753,7 +1938,10 @@ impl Tree {
} }
} }
pub fn render<W: core::fmt::Write>(&mut self, writer: &mut W) -> core::fmt::Result { pub fn render<W: core::fmt::Write>(
&mut self,
writer: &mut W,
) -> core::fmt::Result {
for decl in &self.global_decls.clone() { for decl in &self.global_decls.clone() {
self.render_node(writer, *decl, 0)?; self.render_node(writer, *decl, 0)?;
} }
@ -1851,7 +2039,9 @@ impl Tree {
(Some(a), b) => self.peer_type_of_nodes(*a, *b).expect({ (Some(a), b) => self.peer_type_of_nodes(*a, *b).expect({
let at = self.type_of_node(*a); let at = self.type_of_node(*a);
let bt = self.type_of_node(*b); let bt = self.type_of_node(*b);
&format!("incompatible types for %{a}({at}) and %{b}({bt})") &format!(
"incompatible types for %{a}({at}) and %{b}({bt})"
)
}), }),
}; };
@ -1876,7 +2066,9 @@ impl Tree {
ty ty
} }
Tag::CallExpr { lhs, .. } => self.type_of_node(*lhs).return_type().unwrap().clone(), Tag::CallExpr { lhs, .. } => {
self.type_of_node(*lhs).return_type().unwrap().clone()
}
Tag::ExplicitCast { typename, .. } => self.type_of_node(*typename), Tag::ExplicitCast { typename, .. } => self.type_of_node(*typename),
Tag::Deref { lhs } => self.type_of_node(*lhs).remove_ptr().unwrap(), Tag::Deref { lhs } => self.type_of_node(*lhs).remove_ptr().unwrap(),
Tag::Ref { lhs } => self.type_of_node(*lhs).into_ptr(), Tag::Ref { lhs } => self.type_of_node(*lhs).into_ptr(),
@ -1892,11 +2084,15 @@ impl Tree {
| Tag::And { lhs, rhs } | Tag::And { lhs, rhs }
| Tag::BitOr { lhs, rhs } | Tag::BitOr { lhs, rhs }
| Tag::BitAnd { lhs, rhs } | Tag::BitAnd { lhs, rhs }
| Tag::BitXOr { lhs, rhs } => self.peer_type_of_nodes(*lhs, *rhs).expect({ | Tag::BitXOr { lhs, rhs } => {
self.peer_type_of_nodes(*lhs, *rhs).expect({
let at = self.type_of_node(*lhs); let at = self.type_of_node(*lhs);
let bt = self.type_of_node(*rhs); let bt = self.type_of_node(*rhs);
&format!("incompatible types for %{lhs}({at}) and %{rhs}({bt})") &format!(
}), "incompatible types for %{lhs}({at}) and %{rhs}({bt})"
)
})
}
Tag::Shl { lhs, .. } => self.type_of_node(*lhs), Tag::Shl { lhs, .. } => self.type_of_node(*lhs),
Tag::Shr { lhs, .. } => self.type_of_node(*lhs), Tag::Shr { lhs, .. } => self.type_of_node(*lhs),
Tag::Eq { .. } => Type::bool(), Tag::Eq { .. } => Type::bool(),
@ -1970,7 +2166,9 @@ impl Tree {
is_comptime is_comptime
} }
Tag::Not { lhs } | Tag::Negate { lhs } => self.is_node_comptime(*lhs, true), Tag::Not { lhs } | Tag::Negate { lhs } => {
self.is_node_comptime(*lhs, true)
}
Tag::Or { lhs, rhs } Tag::Or { lhs, rhs }
| Tag::And { lhs, rhs } | Tag::And { lhs, rhs }
| Tag::BitOr { lhs, rhs } | Tag::BitOr { lhs, rhs }
@ -1989,7 +2187,8 @@ impl Tree {
| Tag::Mul { lhs, rhs } | Tag::Mul { lhs, rhs }
| Tag::Rem { lhs, rhs } | Tag::Rem { lhs, rhs }
| Tag::Div { lhs, rhs } => { | Tag::Div { lhs, rhs } => {
self.is_node_comptime(*lhs, true) && self.is_node_comptime(*rhs, true) self.is_node_comptime(*lhs, true)
&& self.is_node_comptime(*rhs, true)
} }
_ => false, _ => false,
} }
@ -2008,11 +2207,15 @@ impl Tree {
let number: ComptimeNumber = match ty { let number: ComptimeNumber = match ty {
Type::Bool => (bytes[0] != 0).into(), Type::Bool => (bytes[0] != 0).into(),
Type::ComptimeNumber => { Type::ComptimeNumber => {
BigInt::from_bytes_le(num_bigint::Sign::Plus, bytes).into() BigInt::from_bytes_le(num_bigint::Sign::Plus, bytes)
.into()
} }
Type::Integer(ty) => { Type::Integer(ty) => {
if bytes.len() > core::mem::size_of::<u128>() { if bytes.len() > core::mem::size_of::<u128>() {
let bits = BigInt::from_bytes_le(num_bigint::Sign::Plus, bytes); let bits = BigInt::from_bytes_le(
num_bigint::Sign::Plus,
bytes,
);
(bits, *ty).into() (bits, *ty).into()
} else { } else {
let mut buf = [0u8; core::mem::size_of::<u128>()]; let mut buf = [0u8; core::mem::size_of::<u128>()];
@ -2022,12 +2225,14 @@ impl Tree {
} }
} }
Type::Floating(ty) => match ty { Type::Floating(ty) => match ty {
FloatingType::Binary32 => { FloatingType::Binary32 => (f32::from_le_bytes(
(f32::from_le_bytes((&bytes[..4]).try_into().unwrap())).into() (&bytes[..4]).try_into().unwrap(),
} ))
FloatingType::Binary64 => { .into(),
(f64::from_le_bytes((&bytes[..8]).try_into().unwrap())).into() FloatingType::Binary64 => (f64::from_le_bytes(
} (&bytes[..8]).try_into().unwrap(),
))
.into(),
}, },
_ => unimplemented!(), _ => unimplemented!(),
}; };
@ -2098,26 +2303,33 @@ impl Tree {
let number: ComptimeNumber = match ty { let number: ComptimeNumber = match ty {
Type::Bool => (bytes[0] != 0).into(), Type::Bool => (bytes[0] != 0).into(),
Type::ComptimeNumber => { Type::ComptimeNumber => {
BigInt::from_bytes_le(num_bigint::Sign::Plus, bytes).into() BigInt::from_bytes_le(num_bigint::Sign::Plus, bytes)
.into()
} }
Type::Integer(ty) => { Type::Integer(ty) => {
if bytes.len() > core::mem::size_of::<u128>() { if bytes.len() > core::mem::size_of::<u128>() {
let bits = BigInt::from_bytes_le(num_bigint::Sign::Plus, bytes); let bits = BigInt::from_bytes_le(
num_bigint::Sign::Plus,
bytes,
);
(bits, *ty).into() (bits, *ty).into()
} else { } else {
let mut buf = [0u8; core::mem::size_of::<u128>()]; let mut buf =
[0u8; core::mem::size_of::<u128>()];
buf[..bytes.len()].copy_from_slice(bytes); buf[..bytes.len()].copy_from_slice(bytes);
let bits = u128::from_le_bytes(buf); let bits = u128::from_le_bytes(buf);
(bits, *ty).into() (bits, *ty).into()
} }
} }
Type::Floating(ty) => match ty { Type::Floating(ty) => match ty {
FloatingType::Binary32 => { FloatingType::Binary32 => (f32::from_le_bytes(
(f32::from_le_bytes((&bytes[..4]).try_into().unwrap())).into() (&bytes[..4]).try_into().unwrap(),
} ))
FloatingType::Binary64 => { .into(),
(f64::from_le_bytes((&bytes[..8]).try_into().unwrap())).into() FloatingType::Binary64 => (f64::from_le_bytes(
} (&bytes[..8]).try_into().unwrap(),
))
.into(),
}, },
_ => unimplemented!(), _ => unimplemented!(),
}; };
@ -2337,7 +2549,8 @@ impl Tree {
match self.nodes[node].clone() { match self.nodes[node].clone() {
Tag::FunctionProto { .. } => {} Tag::FunctionProto { .. } => {}
Tag::FunctionDecl { proto, body } => { Tag::FunctionDecl { proto, body } => {
let Tag::FunctionProto { return_type, .. } = self.nodes[proto] else { let Tag::FunctionProto { return_type, .. } = self.nodes[proto]
else {
unreachable!() unreachable!()
}; };
@ -2346,7 +2559,8 @@ impl Tree {
if let Some(peer_t) = body_t.equal_type(&ret_t) { if let Some(peer_t) = body_t.equal_type(&ret_t) {
if body_t == Type::comptime_number() { if body_t == Type::comptime_number() {
let Tag::Block { trailing_expr, .. } = self.nodes[body] else { let Tag::Block { trailing_expr, .. } = self.nodes[body]
else {
unreachable!() unreachable!()
}; };
if let Some(expr) = trailing_expr { if let Some(expr) = trailing_expr {
@ -2360,7 +2574,9 @@ impl Tree {
typename: ty, typename: ty,
}); });
let Tag::Block { trailing_expr, .. } = &mut self.nodes[body] else { let Tag::Block { trailing_expr, .. } =
&mut self.nodes[body]
else {
unreachable!() unreachable!()
}; };
*trailing_expr = Some(expr) *trailing_expr = Some(expr)
@ -2376,7 +2592,10 @@ impl Tree {
let bits = self.strings.count_bits(bytes); let bits = self.strings.count_bits(bytes);
if bits < ty.bit_width() as u32 { if bits < ty.bit_width() as u32 {
errors.push(AnalysisError::new( errors.push(AnalysisError::new(
AnalysisErrorTag::InsufficientBitsInTypeForConstant(bits, ty.clone()), AnalysisErrorTag::InsufficientBitsInTypeForConstant(
bits,
ty.clone(),
),
)); ));
} }
} }

View file

@ -55,7 +55,10 @@ impl StringTable {
ImmOrIndex::Index(idx) => { ImmOrIndex::Index(idx) => {
let bytes = self.get_bytes(idx); let bytes = self.get_bytes(idx);
let ints = unsafe { let ints = unsafe {
core::slice::from_raw_parts(bytes.as_ptr().cast::<u32>(), bytes.len() / 4) core::slice::from_raw_parts(
bytes.as_ptr().cast::<u32>(),
bytes.len() / 4,
)
}; };
bigint::count_bits(ints) as u32 bigint::count_bits(ints) as u32
} }
@ -117,7 +120,10 @@ mod display {
str: Option<&'a str>, str: Option<&'a str>,
} }
impl<'a> Debug for Test<'a> { impl<'a> Debug for Test<'a> {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { fn fmt(
&self,
f: &mut std::fmt::Formatter<'_>,
) -> std::fmt::Result {
write!(f, "{{ bytes: {:x?}", self.bytes)?; write!(f, "{{ bytes: {:x?}", self.bytes)?;
if let Some(str) = self.str { if let Some(str) = self.str {
write!(f, ", str: {}", str)?; write!(f, ", str: {}", str)?;

View file

@ -35,13 +35,25 @@ impl SymbolPath {
for node in self.0.iter().skip(1).rev() { for node in self.0.iter().skip(1).rev() {
match tree.nodes.get_node(node.unwrap()) { match tree.nodes.get_node(node.unwrap()) {
Tag::VarDecl { name, .. } => { Tag::VarDecl { name, .. } => {
_ = write!(&mut buf, "V{}::", tree.get_ident_str(*name).unwrap()); _ = write!(
&mut buf,
"V{}::",
tree.get_ident_str(*name).unwrap()
);
} }
Tag::GlobalDecl { name, .. } => { Tag::GlobalDecl { name, .. } => {
_ = write!(&mut buf, "G{}::", tree.get_ident_str(*name).unwrap()); _ = write!(
&mut buf,
"G{}::",
tree.get_ident_str(*name).unwrap()
);
} }
Tag::FunctionProto { name, .. } => { Tag::FunctionProto { name, .. } => {
_ = write!(&mut buf, "F{}::", tree.get_ident_str(*name).unwrap()); _ = write!(
&mut buf,
"F{}::",
tree.get_ident_str(*name).unwrap()
);
} }
_ => {} _ => {}
} }
@ -130,7 +142,12 @@ impl Drop for InnerSymbolTable {
} }
impl InnerSymbolTable { impl InnerSymbolTable {
fn insert_symbol(&mut self, name: &str, node: AstNode, kind: SymbolKind) -> &SymbolRecord { fn insert_symbol(
&mut self,
name: &str,
node: AstNode,
kind: SymbolKind,
) -> &SymbolRecord {
match kind { match kind {
SymbolKind::Var => { SymbolKind::Var => {
self.ordered_identifiers.push(SymbolRecord { self.ordered_identifiers.push(SymbolRecord {
@ -143,7 +160,11 @@ impl InnerSymbolTable {
} }
} }
fn insert_orderless_symbol(&mut self, name: &str, node: AstNode) -> &SymbolRecord { fn insert_orderless_symbol(
&mut self,
name: &str,
node: AstNode,
) -> &SymbolRecord {
self.orderless_identifiers.insert( self.orderless_identifiers.insert(
name.to_owned(), name.to_owned(),
SymbolRecord { SymbolRecord {
@ -154,7 +175,11 @@ impl InnerSymbolTable {
self.orderless_identifiers.get(name).unwrap() self.orderless_identifiers.get(name).unwrap()
} }
fn find_symbol_or_insert_with<'a, F>(&'a mut self, name: &str, cb: F) -> &'a SymbolRecord fn find_symbol_or_insert_with<'a, F>(
&'a mut self,
name: &str,
cb: F,
) -> &'a SymbolRecord
where where
F: FnOnce() -> (AstNode, SymbolKind), F: FnOnce() -> (AstNode, SymbolKind),
{ {
@ -177,7 +202,9 @@ impl InnerSymbolTable {
.find(|(_, v)| v.decl == decl) .find(|(_, v)| v.decl == decl)
.map(|(_, v)| v) .map(|(_, v)| v)
}) })
.or_else(|| self.parent_ref().and_then(|p| p.find_symbol_by_decl(decl))) .or_else(|| {
self.parent_ref().and_then(|p| p.find_symbol_by_decl(decl))
})
} }
fn find_any_symbol(&self, name: &str) -> Option<&SymbolRecord> { fn find_any_symbol(&self, name: &str) -> Option<&SymbolRecord> {
@ -192,7 +219,9 @@ impl InnerSymbolTable {
self.ordered_identifiers self.ordered_identifiers
.iter() .iter()
.find(|r| r.name.as_str() == name) .find(|r| r.name.as_str() == name)
.or_else(|| self.parent_ref().and_then(|p| p.find_ordered_symbol(name))) .or_else(|| {
self.parent_ref().and_then(|p| p.find_ordered_symbol(name))
})
} }
fn find_orderless_symbol(&self, name: &str) -> Option<&SymbolRecord> { fn find_orderless_symbol(&self, name: &str) -> Option<&SymbolRecord> {
@ -286,7 +315,12 @@ impl SymbolTableWrapper {
} }
impl SymbolTableWrapper { impl SymbolTableWrapper {
pub fn insert_symbol(&mut self, name: &str, node: AstNode, kind: SymbolKind) -> &SymbolRecord { pub fn insert_symbol(
&mut self,
name: &str,
node: AstNode,
kind: SymbolKind,
) -> &SymbolRecord {
self.current_mut().insert_symbol(name, node, kind) self.current_mut().insert_symbol(name, node, kind)
} }
@ -294,15 +328,27 @@ impl SymbolTableWrapper {
self.root_mut().find_orderless_symbol(name) self.root_mut().find_orderless_symbol(name)
} }
pub fn insert_root_symbol(&mut self, name: &str, node: AstNode) -> &SymbolRecord { pub fn insert_root_symbol(
&mut self,
name: &str,
node: AstNode,
) -> &SymbolRecord {
self.root_mut().insert_orderless_symbol(name, node) self.root_mut().insert_orderless_symbol(name, node)
} }
pub fn insert_orderless_symbol(&mut self, name: &str, node: AstNode) -> &SymbolRecord { pub fn insert_orderless_symbol(
&mut self,
name: &str,
node: AstNode,
) -> &SymbolRecord {
self.current_mut().insert_orderless_symbol(name, node) self.current_mut().insert_orderless_symbol(name, node)
} }
pub fn find_symbol_or_insert_with<'a, F>(&'a mut self, name: &str, cb: F) -> &'a SymbolRecord pub fn find_symbol_or_insert_with<'a, F>(
&'a mut self,
name: &str,
cb: F,
) -> &'a SymbolRecord
where where
F: FnOnce() -> (AstNode, SymbolKind), F: FnOnce() -> (AstNode, SymbolKind),
{ {
@ -480,7 +526,9 @@ pub mod syms2 {
} }
let entries = self.inner.iter().map(|(key, val)| { let entries = self.inner.iter().map(|(key, val)| {
let payload = match key { let payload = match key {
Key::ScopeByIndex { .. } => ExpandedPayload::Intern(val.as_intern()), Key::ScopeByIndex { .. } => {
ExpandedPayload::Intern(val.as_intern())
}
_ => ExpandedPayload::Ast(val.as_ast()), _ => ExpandedPayload::Ast(val.as_ast()),
}; };
@ -589,8 +637,10 @@ pub mod syms2 {
kind: SymbolKind, kind: SymbolKind,
ast: AstIndex, ast: AstIndex,
) { ) {
self.inner self.inner.insert(
.insert(Key::Symbol { scope, name, kind }, Payload::new_ast(ast)); Key::Symbol { scope, name, kind },
Payload::new_ast(ast),
);
} }
} }
} }

View file

@ -38,7 +38,9 @@ impl Into<mir::Type> for Type2 {
impl Type2 { impl Type2 {
fn mir_type(self) -> mir::Type { fn mir_type(self) -> mir::Type {
match self { match self {
Type2::Integral(_, bits) => mir::Type::from_bitsize_int(bits as u32), Type2::Integral(_, bits) => {
mir::Type::from_bitsize_int(bits as u32)
}
Type2::Binary32 => mir::Type::SinglePrecision, Type2::Binary32 => mir::Type::SinglePrecision,
Type2::Binary64 => mir::Type::DoublePrecision, Type2::Binary64 => mir::Type::DoublePrecision,
Type2::Bool => mir::Type::from_bitsize_int(1), Type2::Bool => mir::Type::from_bitsize_int(1),
@ -94,7 +96,9 @@ impl Type2 {
impl core::fmt::Display for Type2 { impl core::fmt::Display for Type2 {
fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result { fn fmt(&self, f: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
match self { match self {
Type2::Integral(signed, bits) => write!(f, "{}{bits}", if *signed { "i" } else { "u" }), Type2::Integral(signed, bits) => {
write!(f, "{}{bits}", if *signed { "i" } else { "u" })
}
Type2::Binary32 => write!(f, "f32"), Type2::Binary32 => write!(f, "f32"),
Type2::Binary64 => write!(f, "f64"), Type2::Binary64 => write!(f, "f64"),
Type2::Bool => write!(f, "bool"), Type2::Bool => write!(f, "bool"),
@ -121,7 +125,9 @@ impl From<&Type> for Type2 {
Type::Pointer { .. } => Type2::Pointer, Type::Pointer { .. } => Type2::Pointer,
Type::Fn { .. } => Type2::Pointer, Type::Fn { .. } => Type2::Pointer,
_ => { _ => {
unimplemented!("conversion from {value:?} to triples type not implemented") unimplemented!(
"conversion from {value:?} to triples type not implemented"
)
} }
} }
} }
@ -217,7 +223,9 @@ pub enum Inst {
impl Inst { impl Inst {
fn is_constant(self) -> bool { fn is_constant(self) -> bool {
match self { match self {
Inst::ConstantU32 | Inst::ConstantU64 | Inst::ConstantMultiByte => true, Inst::ConstantU32 | Inst::ConstantU64 | Inst::ConstantMultiByte => {
true
}
_ => false, _ => false,
} }
@ -357,23 +365,30 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
); );
self.ir.push(Inst::FunctionStart, { self.ir.push(Inst::FunctionStart, {
variant!(Tag::Ident { name } = self.tree.nodes.get_node(*name)); variant!(
Tag::Ident { name } = self.tree.nodes.get_node(*name)
);
Some((*name).into()) Some((*name).into())
}); });
if let Some(parameters) = parameters { if let Some(parameters) = parameters {
variant!( variant!(
Tag::ParameterList { parameters } = self.tree.nodes.get_node(*parameters) Tag::ParameterList { parameters } =
self.tree.nodes.get_node(*parameters)
); );
for param in parameters { for param in parameters {
variant!(Tag::Parameter { ty, .. } = self.tree.nodes.get_node(*param)); variant!(
Tag::Parameter { ty, .. } =
self.tree.nodes.get_node(*param)
);
let ty = self.tree.type_of_node(*ty); let ty = self.tree.type_of_node(*ty);
let size = ty.size_of(); let size = ty.size_of();
let align = ty.align_of(); let align = ty.align_of();
let ir = self let ir = self.ir.push(
.ir Inst::Parameter(ty.into()),
.push(Inst::Parameter(ty.into()), Some(Data::new(size, align))); Some(Data::new(size, align)),
);
self.lookup.insert(*param, NodeOrList::Node(ir)); self.lookup.insert(*param, NodeOrList::Node(ir));
} }
@ -384,16 +399,18 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
self.tree.st.into_parent(); self.tree.st.into_parent();
if value != !0 { if value != !0 {
let ty = self.tree.type_of_node(*body); let ty = self.tree.type_of_node(*body);
self.ir self.ir.push(
.push(Inst::ReturnValue(ty.into()), Some(Data::lhs(value))); Inst::ReturnValue(ty.into()),
Some(Data::lhs(value)),
);
} }
self.ir.push(Inst::FunctionEnd, None) self.ir.push(Inst::FunctionEnd, None)
} }
Tag::CallExpr { lhs, rhs } => { Tag::CallExpr { lhs, rhs } => {
let ty = self.tree.type_of_node(*lhs).return_type().unwrap().clone(); let ty =
let args = self.tree.type_of_node(*lhs).return_type().unwrap().clone();
if let Some(args) = *rhs { let args = if let Some(args) = *rhs {
variant!( variant!(
self.tree.nodes.get_node(args) => Tag::ArgumentList { arguments } self.tree.nodes.get_node(args) => Tag::ArgumentList { arguments }
); );
@ -405,9 +422,10 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
let start = self.ir.nodes.len(); let start = self.ir.nodes.len();
for (arg, ty) in args { for (arg, ty) in args {
_ = self _ = self.ir.push(
.ir Inst::Argument(ty.into()),
.push(Inst::Argument(ty.into()), Some(Data::lhs(arg))); Some(Data::lhs(arg)),
);
} }
let end = self.ir.nodes.len(); let end = self.ir.nodes.len();
@ -415,8 +433,10 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
} else { } else {
None None
}; };
let (start, end) = let (start, end) = args.unwrap_or((
args.unwrap_or((self.ir.nodes.len() as u32, self.ir.nodes.len() as u32)); self.ir.nodes.len() as u32,
self.ir.nodes.len() as u32,
));
self.ir.push(Inst::InlineType(ty.into()), None); self.ir.push(Inst::InlineType(ty.into()), None);
let func = self.visit(*lhs); let func = self.visit(*lhs);
@ -440,16 +460,18 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
} }
Tag::VarDecl { assignment, .. } => { Tag::VarDecl { assignment, .. } => {
let ty = self.tree.type_of_node(node); let ty = self.tree.type_of_node(node);
let alloca = self let alloca = self.ir.push(
.ir Inst::Alloca,
.push(Inst::Alloca, Some(Data::new(ty.size_of(), ty.align_of()))); Some(Data::new(ty.size_of(), ty.align_of())),
);
if let Some(assignment) = assignment { if let Some(assignment) = assignment {
let value = self.visit(*assignment); let value = self.visit(*assignment);
// discard store // discard store
let _ = self let _ = self.ir.push(
.ir Inst::Store(ty.into()),
.push(Inst::Store(ty.into()), Some(Data::new(value, alloca))); Some(Data::new(value, alloca)),
);
} }
self.lookup.insert(node, NodeOrList::Node(alloca)); self.lookup.insert(node, NodeOrList::Node(alloca));
alloca alloca
@ -474,9 +496,10 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
} }
Tag::GlobalRef(decl) => { Tag::GlobalRef(decl) => {
let ty = self.tree.type_of_node(*decl); let ty = self.tree.type_of_node(*decl);
let node = self let node = self.ir.push(
.ir Inst::ExternRef(ty.into()),
.push(Inst::ExternRef(ty.into()), Some(Data::lhs(decl.get()))); Some(Data::lhs(decl.get())),
);
self.fixup.push(node); self.fixup.push(node);
node node
} }
@ -500,15 +523,18 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
if let Some(expr) = expr { if let Some(expr) = expr {
let ty = self.tree.type_of_node(*expr); let ty = self.tree.type_of_node(*expr);
let expr = self.visit(*expr); let expr = self.visit(*expr);
self.ir self.ir.push(
.push(Inst::ReturnValue(ty.into()), Some(Data::lhs(expr))) Inst::ReturnValue(ty.into()),
Some(Data::lhs(expr)),
)
} else { } else {
self.ir.push(Inst::Return, None) self.ir.push(Inst::Return, None)
} }
} }
Tag::ExprStmt { expr } => self.visit(*expr), Tag::ExprStmt { expr } => self.visit(*expr),
Tag::Deref { lhs } => { Tag::Deref { lhs } => {
let ty = self.tree.type_of_node(*lhs).pointee().unwrap().clone(); let ty =
self.tree.type_of_node(*lhs).pointee().unwrap().clone();
let lhs = self.visit(*lhs); let lhs = self.visit(*lhs);
self.ir.push(Inst::Load(ty.into()), Some(Data::lhs(lhs))) self.ir.push(Inst::Load(ty.into()), Some(Data::lhs(lhs)))
} }
@ -605,20 +631,28 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
let ty = self.tree.type_of_node(node); let ty = self.tree.type_of_node(node);
let lhs = self.visit(*lhs); let lhs = self.visit(*lhs);
let rhs = self.visit(*rhs); let rhs = self.visit(*rhs);
self.ir self.ir.push(
.push(Inst::ShiftRight(ty.into()), Some(Data::new(lhs, rhs))) Inst::ShiftRight(ty.into()),
Some(Data::new(lhs, rhs)),
)
} }
Tag::Ref { lhs } => { Tag::Ref { lhs } => {
let ty = self.tree.type_of_node(*lhs); let ty = self.tree.type_of_node(*lhs);
let lhs = self.visit(*lhs); let lhs = self.visit(*lhs);
// self.ir.push(Inst::Load(ty.into()), Some(Data::lhs(lhs))) // self.ir.push(Inst::Load(ty.into()), Some(Data::lhs(lhs)))
// nothing happens here because lhs is of type pointer // nothing happens here because lhs is of type pointer
self.ir self.ir.push(
.push(Inst::GetElementPtr(ty.into()), Some(Data::new(lhs, 0))) Inst::GetElementPtr(ty.into()),
Some(Data::new(lhs, 0)),
)
} }
Tag::Constant { bytes, .. } => match bytes { Tag::Constant { bytes, .. } => match bytes {
ImmOrIndex::U64(v) => self.ir.push(Inst::ConstantU64, Some((*v).into())), ImmOrIndex::U64(v) => {
ImmOrIndex::U32(v) => self.ir.push(Inst::ConstantU32, Some((*v).into())), self.ir.push(Inst::ConstantU64, Some((*v).into()))
}
ImmOrIndex::U32(v) => {
self.ir.push(Inst::ConstantU32, Some((*v).into()))
}
ImmOrIndex::Index(idx) => { ImmOrIndex::Index(idx) => {
self.ir.push(Inst::ConstantMultiByte, Some((*idx).into())) self.ir.push(Inst::ConstantMultiByte, Some((*idx).into()))
} }
@ -645,10 +679,14 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
let condition = self.visit(*condition); let condition = self.visit(*condition);
let br = self.ir.push(Inst::Branch(condition), None); let br = self.ir.push(Inst::Branch(condition), None);
let label_lhs = self.ir.push(Inst::Label, Some(StringsIndex::none().into())); let label_lhs = self
.ir
.push(Inst::Label, Some(StringsIndex::none().into()));
let _ = self.visit(*body); let _ = self.visit(*body);
let jmp = self.ir.push(Inst::Jump, None); let jmp = self.ir.push(Inst::Jump, None);
let nojump = self.ir.push(Inst::Label, Some(StringsIndex::none().into())); let nojump = self
.ir
.push(Inst::Label, Some(StringsIndex::none().into()));
self.ir.data[br as usize] = Some(Data::new(label_lhs, nojump)); self.ir.data[br as usize] = Some(Data::new(label_lhs, nojump));
self.ir.data[jmp as usize] = Some(Data::lhs(nojump)); self.ir.data[jmp as usize] = Some(Data::lhs(nojump));
@ -665,21 +703,28 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
let condition = self.visit(*condition); let condition = self.visit(*condition);
let br = self.ir.push(Inst::Branch(condition), None); let br = self.ir.push(Inst::Branch(condition), None);
let label_lhs = self.ir.push(Inst::Label, Some(StringsIndex::none().into())); let label_lhs = self
.ir
.push(Inst::Label, Some(StringsIndex::none().into()));
let lhs = self.visit(*body); let lhs = self.visit(*body);
let ljmp = self.ir.push(Inst::Jump, None); let ljmp = self.ir.push(Inst::Jump, None);
let label_rhs = self.ir.push(Inst::Label, Some(StringsIndex::none().into())); let label_rhs = self
.ir
.push(Inst::Label, Some(StringsIndex::none().into()));
let rhs = self.visit(*else_expr); let rhs = self.visit(*else_expr);
let rjmp = self.ir.push(Inst::Jump, None); let rjmp = self.ir.push(Inst::Jump, None);
let nojump = self.ir.push(Inst::Label, Some(StringsIndex::none().into())); let nojump = self
.ir
.push(Inst::Label, Some(StringsIndex::none().into()));
let phi = if let Some(ty) = Type2::try_from_ast_type(&ty) { let phi = if let Some(ty) = Type2::try_from_ast_type(&ty) {
self.ir.push(Inst::Phi2(ty), Some(Data::new(lhs, rhs))) self.ir.push(Inst::Phi2(ty), Some(Data::new(lhs, rhs)))
} else { } else {
br br
}; };
self.ir.data[br as usize] = Some(Data::new(label_lhs, label_rhs)); self.ir.data[br as usize] =
Some(Data::new(label_lhs, label_rhs));
self.ir.data[ljmp as usize] = Some(Data::lhs(nojump)); self.ir.data[ljmp as usize] = Some(Data::lhs(nojump));
self.ir.data[rjmp as usize] = Some(Data::lhs(nojump)); self.ir.data[rjmp as usize] = Some(Data::lhs(nojump));
phi phi
@ -712,7 +757,10 @@ impl IR {
node node
} }
pub fn build<'a, 'tree>(&'a mut self, tree: &'tree mut Tree) -> IRBuilder<'tree, 'a> { pub fn build<'a, 'tree>(
&'a mut self,
tree: &'tree mut Tree,
) -> IRBuilder<'tree, 'a> {
let global_decls = tree.global_decls.clone(); let global_decls = tree.global_decls.clone();
let mut builder = IRBuilder::new(self, tree); let mut builder = IRBuilder::new(self, tree);
@ -723,7 +771,11 @@ impl IR {
for &fix in builder.fixup.iter() { for &fix in builder.fixup.iter() {
let ast_node = builder.ir.data[fix as usize].unwrap().lhs; let ast_node = builder.ir.data[fix as usize].unwrap().lhs;
let idx = match builder.tree.nodes.get_node(AstNode::new(ast_node).unwrap()) { let idx = match builder
.tree
.nodes
.get_node(AstNode::new(ast_node).unwrap())
{
Tag::FunctionDecl { proto, .. } => { Tag::FunctionDecl { proto, .. } => {
variant!(builder.tree.nodes.get_node(*proto) => Tag::FunctionProto { name,..}); variant!(builder.tree.nodes.get_node(*proto) => Tag::FunctionProto { name,..});
variant!(builder.tree.nodes.get_node(*name) => Tag::Ident { name }); variant!(builder.tree.nodes.get_node(*name) => Tag::Ident { name });
@ -758,7 +810,12 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
match inst { match inst {
Inst::Label => { Inst::Label => {
let label = self.tree.strings.get_str(data.as_index()); let label = self.tree.strings.get_str(data.as_index());
writeln_indented!(indent - 1, w, "%{} = label \"{label}\":", node)?; writeln_indented!(
indent - 1,
w,
"%{} = label \"{label}\":",
node
)?;
} }
Inst::FunctionStart => { Inst::FunctionStart => {
let label = self.tree.strings.get_str(data.as_index()); let label = self.tree.strings.get_str(data.as_index());
@ -798,59 +855,158 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
writeln_indented!(indent, w, ")")?; writeln_indented!(indent, w, ")")?;
} }
Inst::ConstantU32 => { Inst::ConstantU32 => {
writeln_indented!(indent, w, "%{} = const i32 {}", node, data.as_u32())?; writeln_indented!(
indent,
w,
"%{} = const i32 {}",
node,
data.as_u32()
)?;
} }
Inst::ConstantU64 => { Inst::ConstantU64 => {
writeln_indented!(indent, w, "%{} = const i64 {}", node, data.as_u64())?; writeln_indented!(
indent,
w,
"%{} = const i64 {}",
node,
data.as_u64()
)?;
} }
Inst::ConstantMultiByte => { Inst::ConstantMultiByte => {
let value = self.tree.strings.get_bytes(data.as_index()); let value = self.tree.strings.get_bytes(data.as_index());
writeln_indented!(indent, w, "%{} = const bytes {:x?}", node, value)?; writeln_indented!(
indent,
w,
"%{} = const bytes {:x?}",
node,
value
)?;
} }
Inst::Add(ty) => { Inst::Add(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = add_{ty}(%{} + %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = add_{ty}(%{} + %{})",
node,
lhs,
rhs
)?;
} }
Inst::Sub(ty) => { Inst::Sub(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = sub_{ty}(%{} - %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = sub_{ty}(%{} - %{})",
node,
lhs,
rhs
)?;
} }
Inst::Eq(ty) => { Inst::Eq(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = eq_{ty}(%{} == %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = eq_{ty}(%{} == %{})",
node,
lhs,
rhs
)?;
} }
Inst::Neq(ty) => { Inst::Neq(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = neq_{ty}(%{} != %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = neq_{ty}(%{} != %{})",
node,
lhs,
rhs
)?;
} }
Inst::Gt(ty) => { Inst::Gt(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = gt_{ty}(%{} > %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = gt_{ty}(%{} > %{})",
node,
lhs,
rhs
)?;
} }
Inst::Lt(ty) => { Inst::Lt(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = lt_{ty}(%{} < %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = lt_{ty}(%{} < %{})",
node,
lhs,
rhs
)?;
} }
Inst::Ge(ty) => { Inst::Ge(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = ge_{ty}(%{} >= %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = ge_{ty}(%{} >= %{})",
node,
lhs,
rhs
)?;
} }
Inst::Le(ty) => { Inst::Le(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = le_{ty}(%{} <= %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = le_{ty}(%{} <= %{})",
node,
lhs,
rhs
)?;
} }
Inst::Mul(ty) => { Inst::Mul(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = mul_{ty}(%{} * %{})", node, lhs, rhs)?; writeln_indented!(
indent,
w,
"%{} = mul_{ty}(%{} * %{})",
node,
lhs,
rhs
)?;
} }
Inst::Negate(ty) => { Inst::Negate(ty) => {
writeln_indented!(indent, w, "%{} = negate_{ty}(%{})", node, data.lhs)?; writeln_indented!(
indent,
w,
"%{} = negate_{ty}(%{})",
node,
data.lhs
)?;
} }
Inst::Not(ty) => { Inst::Not(ty) => {
writeln_indented!(indent, w, "%{} = bitwise_not_{ty}(%{})", node, data.lhs)?; writeln_indented!(
indent,
w,
"%{} = bitwise_not_{ty}(%{})",
node,
data.lhs
)?;
} }
Inst::ExplicitCast(from, to) => { Inst::ExplicitCast(from, to) => {
writeln_indented!(indent, w, "%{} = cast_{from}_to_{to}(%{})", node, data.lhs)?; writeln_indented!(
indent,
w,
"%{} = cast_{from}_to_{to}(%{})",
node,
data.lhs
)?;
} }
Inst::ShiftLeft(ty) => { Inst::ShiftLeft(ty) => {
writeln_indented!( writeln_indented!(
@ -873,14 +1029,25 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
)?; )?;
} }
Inst::ReturnValue(ty) => { Inst::ReturnValue(ty) => {
writeln_indented!(indent, w, "%{} = return {ty} %{}", node, data.lhs)?; writeln_indented!(
indent,
w,
"%{} = return {ty} %{}",
node,
data.lhs
)?;
} }
Inst::Return => { Inst::Return => {
writeln_indented!(indent, w, "%{} = return", node)?; writeln_indented!(indent, w, "%{} = return", node)?;
} }
Inst::Alloca => { Inst::Alloca => {
let (size, align) = data.as_lhs_rhs(); let (size, align) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = alloca {size} (align: {align})", node)?; writeln_indented!(
indent,
w,
"%{} = alloca {size} (align: {align})",
node
)?;
} }
Inst::GetElementPtr(ty) => { Inst::GetElementPtr(ty) => {
let (ptr, idx) = data.as_lhs_rhs(); let (ptr, idx) = data.as_lhs_rhs();
@ -894,11 +1061,21 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
} }
Inst::Load(ty) => { Inst::Load(ty) => {
let source = data.lhs; let source = data.lhs;
writeln_indented!(indent, w, "%{} = load {ty}, %{source}", node)?; writeln_indented!(
indent,
w,
"%{} = load {ty}, %{source}",
node
)?;
} }
Inst::Store(ty) => { Inst::Store(ty) => {
let (src, dst) = data.as_lhs_rhs(); let (src, dst) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{} = store {ty}, ptr %{dst}, %{src}", node)?; writeln_indented!(
indent,
w,
"%{} = store {ty}, ptr %{dst}, %{src}",
node
)?;
} }
Inst::ExternRef(ty) => { Inst::ExternRef(ty) => {
let idx = data.as_index(); let idx = data.as_index();
@ -923,12 +1100,20 @@ impl<'tree, 'ir> IRBuilder<'tree, 'ir> {
} }
Inst::Phi2(ty) => { Inst::Phi2(ty) => {
let (lhs, rhs) = data.as_lhs_rhs(); let (lhs, rhs) = data.as_lhs_rhs();
writeln_indented!(indent, w, "%{node} = phi [{ty} %{lhs}, {ty} %{rhs}]")?; writeln_indented!(
indent,
w,
"%{node} = phi [{ty} %{lhs}, {ty} %{rhs}]"
)?;
} }
Inst::GlobalConstant(name, ty) => { Inst::GlobalConstant(name, ty) => {
let label = self.tree.strings.get_str(name); let label = self.tree.strings.get_str(name);
let value = data.lhs; let value = data.lhs;
writeln_indented!(indent, w, "%{node} = global const '{label}' {ty} %{value}")?; writeln_indented!(
indent,
w,
"%{node} = global const '{label}' {ty} %{value}"
)?;
} }
_ => { _ => {
unimplemented!("{inst:?} rendering unimplemented") unimplemented!("{inst:?} rendering unimplemented")
@ -1000,8 +1185,11 @@ impl<'a> IrToMirMapping<'a> {
match self.ir.nodes[ir as usize] { match self.ir.nodes[ir as usize] {
Inst::GlobalConstant(name, ty) => { Inst::GlobalConstant(name, ty) => {
eprintln!("does this even get hit anymore???????????????????//"); eprintln!(
let ext = mir::NodeRef(mir.gen_extern(Some(ty.mir_type()), name)); "does this even get hit anymore???????????????????//"
);
let ext =
mir::NodeRef(mir.gen_extern(Some(ty.mir_type()), name));
self.insert(ir, ext); self.insert(ir, ext);
Some(ext) Some(ext)
} }
@ -1042,7 +1230,8 @@ impl<'a> MirBuilder<'a> {
} }
} }
} }
let mut unresolved_jumps_branches = BTreeSet::<(Node, LeftRight)>::new(); let mut unresolved_jumps_branches =
BTreeSet::<(Node, LeftRight)>::new();
loop { loop {
let ir_node = self.ir.node(); let ir_node = self.ir.node();
@ -1062,14 +1251,18 @@ impl<'a> MirBuilder<'a> {
let range = unresolved_jumps_branches let range = unresolved_jumps_branches
.range( .range(
(ir_node, LeftRight::Left(mir::NodeRef::MIN)) (ir_node, LeftRight::Left(mir::NodeRef::MIN))
..=(ir_node, LeftRight::Right(mir::NodeRef::MAX)), ..=(
ir_node,
LeftRight::Right(mir::NodeRef::MAX),
),
) )
.map(|(_, n)| n) .map(|(_, n)| n)
.cloned() .cloned()
.collect::<Vec<_>>(); .collect::<Vec<_>>();
for unresolved in range { for unresolved in range {
unresolved_jumps_branches.remove(&(ir_node, unresolved)); unresolved_jumps_branches
.remove(&(ir_node, unresolved));
let mir_node = unresolved.noderef(); let mir_node = unresolved.noderef();
let (inst, data) = mir.get_node_mut(mir_node); let (inst, data) = mir.get_node_mut(mir_node);
@ -1082,8 +1275,12 @@ impl<'a> MirBuilder<'a> {
let (lhs, rhs) = data.as_binary_noderefs(); let (lhs, rhs) = data.as_binary_noderefs();
*data = match unresolved { *data = match unresolved {
LeftRight::Left(_) => mir::Data::binary(label, rhs.0), LeftRight::Left(_) => {
LeftRight::Right(_) => mir::Data::binary(lhs.0, label), mir::Data::binary(label, rhs.0)
}
LeftRight::Right(_) => {
mir::Data::binary(lhs.0, label)
}
}; };
} }
_ => { _ => {
@ -1103,18 +1300,25 @@ impl<'a> MirBuilder<'a> {
mir::Data::imm64(data.unwrap().as_u64()), mir::Data::imm64(data.unwrap().as_u64()),
), ),
Inst::ConstantMultiByte => { Inst::ConstantMultiByte => {
let bytes = self.strings.get_bytes(data.unwrap().as_index()); let bytes =
self.strings.get_bytes(data.unwrap().as_index());
let mut buf = [0u8; 8]; let mut buf = [0u8; 8];
match bytes.len() { match bytes.len() {
1 => mir.gen_u8(bytes[0]), 1 => mir.gen_u8(bytes[0]),
2 => mir.gen_u16(u16::from_le_bytes(bytes[..2].try_into().unwrap())), 2 => mir.gen_u16(u16::from_le_bytes(
bytes[..2].try_into().unwrap(),
)),
3..=4 => { 3..=4 => {
buf[..bytes.len()].copy_from_slice(bytes); buf[..bytes.len()].copy_from_slice(bytes);
mir.gen_u32(u32::from_le_bytes(buf[..4].try_into().unwrap())) mir.gen_u32(u32::from_le_bytes(
buf[..4].try_into().unwrap(),
))
} }
5..=8 => { 5..=8 => {
buf[..bytes.len()].copy_from_slice(bytes); buf[..bytes.len()].copy_from_slice(bytes);
mir.gen_u64(u64::from_le_bytes(buf[..8].try_into().unwrap())) mir.gen_u64(u64::from_le_bytes(
buf[..8].try_into().unwrap(),
))
} }
_ => { _ => {
unimplemented!( unimplemented!(
@ -1129,7 +1333,10 @@ impl<'a> MirBuilder<'a> {
} }
Inst::Load(ty) => { Inst::Load(ty) => {
let ty = mir::Type::from_bytesize_int(ty.size()); let ty = mir::Type::from_bytesize_int(ty.size());
let src = mapping.get(&mut mir, data.unwrap().as_u32()).unwrap().0; let src = mapping
.get(&mut mir, data.unwrap().as_u32())
.unwrap()
.0;
mir.gen_load(ty, src) mir.gen_load(ty, src)
} }
Inst::Store(ty) => { Inst::Store(ty) => {
@ -1170,7 +1377,14 @@ impl<'a> MirBuilder<'a> {
_ => unreachable!(), _ => unreachable!(),
}; };
mir.gen_cmp_byte(ty.mir_type(), ty.is_signed(), ord, invert, lhs, rhs) mir.gen_cmp_byte(
ty.mir_type(),
ty.is_signed(),
ord,
invert,
lhs,
rhs,
)
} }
Inst::Add(ty) => { Inst::Add(ty) => {
let (src, dst) = data.unwrap().as_lhs_rhs(); let (src, dst) = data.unwrap().as_lhs_rhs();
@ -1187,15 +1401,22 @@ impl<'a> MirBuilder<'a> {
unimplemented!() unimplemented!()
} }
bits => { bits => {
let ty = mir::Type::from_bitsize_int(bits as u32); let ty =
mir::Type::from_bitsize_int(bits as u32);
let sum = mir.gen_add(ty, lhs, rhs); let sum = mir.gen_add(ty, lhs, rhs);
mir.gen_truncate_integer(sum, ty, signed, bits) mir.gen_truncate_integer(sum, ty, signed, bits)
} }
}, },
Type2::Binary32 => mir.gen_add(mir::Type::SinglePrecision, lhs, rhs), Type2::Binary32 => {
Type2::Binary64 => mir.gen_add(mir::Type::DoublePrecision, lhs, rhs), mir.gen_add(mir::Type::SinglePrecision, lhs, rhs)
Type2::Pointer => mir.gen_add(mir::Type::QWord, lhs, rhs), }
Type2::Binary64 => {
mir.gen_add(mir::Type::DoublePrecision, lhs, rhs)
}
Type2::Pointer => {
mir.gen_add(mir::Type::QWord, lhs, rhs)
}
_ => unreachable!(), _ => unreachable!(),
} }
} }
@ -1271,7 +1492,8 @@ impl<'a> MirBuilder<'a> {
let unalignment = ty.mir_unalignment(); let unalignment = ty.mir_unalignment();
let ty = ty.mir_type(); let ty = ty.mir_type();
let (lhs, rhs) = if self.ir.ir.nodes[lhs as usize].is_constant() { let (lhs, rhs) =
if self.ir.ir.nodes[lhs as usize].is_constant() {
(rhs, lhs) (rhs, lhs)
} else { } else {
(lhs, rhs) (lhs, rhs)
@ -1293,7 +1515,8 @@ impl<'a> MirBuilder<'a> {
let unalignment = ty.mir_unalignment(); let unalignment = ty.mir_unalignment();
let ty = ty.mir_type(); let ty = ty.mir_type();
let (lhs, rhs) = if self.ir.ir.nodes[lhs as usize].is_constant() { let (lhs, rhs) =
if self.ir.ir.nodes[lhs as usize].is_constant() {
(rhs, lhs) (rhs, lhs)
} else { } else {
(lhs, rhs) (lhs, rhs)
@ -1315,7 +1538,8 @@ impl<'a> MirBuilder<'a> {
let unalignment = ty.mir_unalignment(); let unalignment = ty.mir_unalignment();
let ty = ty.mir_type(); let ty = ty.mir_type();
let (lhs, rhs) = if self.ir.ir.nodes[lhs as usize].is_constant() { let (lhs, rhs) =
if self.ir.ir.nodes[lhs as usize].is_constant() {
(rhs, lhs) (rhs, lhs)
} else { } else {
(lhs, rhs) (lhs, rhs)
@ -1337,7 +1561,8 @@ impl<'a> MirBuilder<'a> {
let rhs = mapping.get(&mut mir, dst).unwrap().0; let rhs = mapping.get(&mut mir, dst).unwrap().0;
// TODO: check rhs type and pass it to gen_sh{l,r}? // TODO: check rhs type and pass it to gen_sh{l,r}?
let rhs = mir.gen_truncate_integer(rhs, ty.into(), false, 8); let rhs =
mir.gen_truncate_integer(rhs, ty.into(), false, 8);
match ty { match ty {
Type2::Integral(signed, bits) => match bits { Type2::Integral(signed, bits) => match bits {
8 => mir.gen_shl(mir::Type::Byte, lhs, rhs), 8 => mir.gen_shl(mir::Type::Byte, lhs, rhs),
@ -1348,7 +1573,8 @@ impl<'a> MirBuilder<'a> {
unimplemented!() unimplemented!()
} }
bits => { bits => {
let ty = mir::Type::from_bitsize_int(bits as u32); let ty =
mir::Type::from_bitsize_int(bits as u32);
let sum = mir.gen_shl(ty, lhs, rhs); let sum = mir.gen_shl(ty, lhs, rhs);
mir.gen_truncate_integer(sum, ty, signed, bits) mir.gen_truncate_integer(sum, ty, signed, bits)
@ -1365,7 +1591,8 @@ impl<'a> MirBuilder<'a> {
match ty { match ty {
Type2::Integral(signed, bits) => match bits { Type2::Integral(signed, bits) => match bits {
8 | 16 | 32 | 64 => { 8 | 16 | 32 | 64 => {
let ty = mir::Type::from_bitsize_int(bits as u32); let ty =
mir::Type::from_bitsize_int(bits as u32);
if signed { if signed {
mir.gen_sar(ty, lhs, rhs) mir.gen_sar(ty, lhs, rhs)
} else { } else {
@ -1376,7 +1603,8 @@ impl<'a> MirBuilder<'a> {
unimplemented!() unimplemented!()
} }
bits => { bits => {
let ty = mir::Type::from_bitsize_int(bits as u32); let ty =
mir::Type::from_bitsize_int(bits as u32);
let sum = if signed { let sum = if signed {
mir.gen_sar(ty, lhs, rhs) mir.gen_sar(ty, lhs, rhs)
@ -1428,9 +1656,14 @@ impl<'a> MirBuilder<'a> {
let lhs = mapping.get(&mut mir, lhs).unwrap().0; let lhs = mapping.get(&mut mir, lhs).unwrap().0;
match (from, to) { match (from, to) {
(Type2::Integral(a_signed, a), Type2::Integral(b_signed, b)) => { (
Type2::Integral(a_signed, a),
Type2::Integral(b_signed, b),
) => {
if a > b { if a > b {
mir.gen_truncate_integer(lhs, to_mir, b_signed, b) mir.gen_truncate_integer(
lhs, to_mir, b_signed, b,
)
} else if a < b { } else if a < b {
mir.gen_extend_integer( mir.gen_extend_integer(
lhs, lhs,
@ -1445,7 +1678,8 @@ impl<'a> MirBuilder<'a> {
let is_zero = mir.gen_is_zero(from_mir, lhs); let is_zero = mir.gen_is_zero(from_mir, lhs);
mir.gen_negate(mir::Type::Byte, is_zero) mir.gen_negate(mir::Type::Byte, is_zero)
} }
(Type2::Bool, Type2::Integral(b_signed, b)) => mir.gen_extend_integer( (Type2::Bool, Type2::Integral(b_signed, b)) => mir
.gen_extend_integer(
lhs, lhs,
IntegralType::u1(), IntegralType::u1(),
IntegralType::new(b_signed, b), IntegralType::new(b_signed, b),
@ -1468,13 +1702,18 @@ impl<'a> MirBuilder<'a> {
let label = match mapping.get(&mut mir, label) { let label = match mapping.get(&mut mir, label) {
Some(label) => label.0, Some(label) => label.0,
None => { None => {
unresolved_jumps_branches unresolved_jumps_branches.insert((
.insert((label, LeftRight::Left(mir::NodeRef(jmp)))); label,
LeftRight::Left(mir::NodeRef(jmp)),
));
0 0
} }
}; };
mir.set_node_data(mir::NodeRef(jmp), mir::Data::node(label)); mir.set_node_data(
mir::NodeRef(jmp),
mir::Data::node(label),
);
jmp jmp
} }
@ -1487,21 +1726,28 @@ impl<'a> MirBuilder<'a> {
let lhs = match mapping.get(&mut mir, lhs) { let lhs = match mapping.get(&mut mir, lhs) {
Some(n) => n.0, Some(n) => n.0,
None => { None => {
unresolved_jumps_branches unresolved_jumps_branches.insert((
.insert((lhs, LeftRight::Left(mir::NodeRef(br)))); lhs,
LeftRight::Left(mir::NodeRef(br)),
));
0 0
} }
}; };
let rhs = match mapping.get(&mut mir, rhs) { let rhs = match mapping.get(&mut mir, rhs) {
Some(n) => n.0, Some(n) => n.0,
None => { None => {
unresolved_jumps_branches unresolved_jumps_branches.insert((
.insert((rhs, LeftRight::Right(mir::NodeRef(br)))); rhs,
LeftRight::Right(mir::NodeRef(br)),
));
0 0
} }
}; };
mir.set_node_data(mir::NodeRef(br), mir::Data::binary(lhs, rhs)); mir.set_node_data(
mir::NodeRef(br),
mir::Data::binary(lhs, rhs),
);
br br
} }
@ -1539,12 +1785,13 @@ impl<'a> MirBuilder<'a> {
Inst::Argument(_) | Inst::InlineType(_) => { Inst::Argument(_) | Inst::InlineType(_) => {
continue; continue;
} }
Inst::ExternRef(ty) => { Inst::ExternRef(ty) => mir
mir.gen_extern(Some(ty.mir_type()), data.unwrap().as_index()) .gen_extern(Some(ty.mir_type()), data.unwrap().as_index()),
}
#[allow(unreachable_patterns)] #[allow(unreachable_patterns)]
_ => { _ => {
eprintln!("ir inst {inst:?} not supported in mir translation"); eprintln!(
"ir inst {inst:?} not supported in mir translation"
);
unimplemented!() unimplemented!()
} }
}; };
@ -1561,7 +1808,9 @@ impl<'a> MirBuilder<'a> {
break; break;
}; };
match inst { match inst {
Inst::FunctionStart => self.build_function(data.unwrap().as_index()), Inst::FunctionStart => {
self.build_function(data.unwrap().as_index())
}
Inst::GlobalConstant(name, ..) => { Inst::GlobalConstant(name, ..) => {
let mut mir = mir::Mir::new(name); let mut mir = mir::Mir::new(name);
let value = data.unwrap().lhs; let value = data.unwrap().lhs;
@ -1577,20 +1826,26 @@ impl<'a> MirBuilder<'a> {
mir::Data::imm64(data.unwrap().as_u64()), mir::Data::imm64(data.unwrap().as_u64()),
), ),
Inst::ConstantMultiByte => { Inst::ConstantMultiByte => {
let bytes = self.strings.get_bytes(data.unwrap().as_index()); let bytes = self
.strings
.get_bytes(data.unwrap().as_index());
let mut buf = [0u8; 8]; let mut buf = [0u8; 8];
match bytes.len() { match bytes.len() {
1 => mir.gen_u8(bytes[0]), 1 => mir.gen_u8(bytes[0]),
2 => { 2 => mir.gen_u16(u16::from_le_bytes(
mir.gen_u16(u16::from_le_bytes(bytes[..2].try_into().unwrap())) bytes[..2].try_into().unwrap(),
} )),
3..=4 => { 3..=4 => {
buf[..bytes.len()].copy_from_slice(bytes); buf[..bytes.len()].copy_from_slice(bytes);
mir.gen_u32(u32::from_le_bytes(buf[..4].try_into().unwrap())) mir.gen_u32(u32::from_le_bytes(
buf[..4].try_into().unwrap(),
))
} }
5..=8 => { 5..=8 => {
buf[..bytes.len()].copy_from_slice(bytes); buf[..bytes.len()].copy_from_slice(bytes);
mir.gen_u64(u64::from_le_bytes(buf[..8].try_into().unwrap())) mir.gen_u64(u64::from_le_bytes(
buf[..8].try_into().unwrap(),
))
} }
_ => { _ => {
unimplemented!( unimplemented!(