removing deendence on macros with a simple build script

2024-05-15 14:36:38 +02:00 · 2024-05-15 14:36:38 +02:00 · 87ba7aa203
parent 78f9eb6acc
commit 87ba7aa203
11 changed files with 592 additions and 801 deletions
--- a/.gitignore
+++ b/.gitignore
@ -1 +1,4 @@
 /target
+/hbbytecode/src/opcode.rs
+/hbbytecode/src/ops.rs
+/hblang/src/instrs.rs
--- a/Cargo.lock
+++ b/Cargo.lock
@ -196,10 +196,6 @@ dependencies = [
 [[package]]
 name = "hbbytecode"
 version = "0.1.0"
-dependencies = [
- "paste",
- "with_builtin_macros",
-]

 [[package]]
 name = "hblang"
--- a/hbbytecode/Cargo.toml
+++ b/hbbytecode/Cargo.toml
@ -2,7 +2,3 @@
 name = "hbbytecode"
 version = "0.1.0"
 edition = "2018"
-
-[dependencies]
-paste = "1.0.14"
-with_builtin_macros = "0.0.3"
--- a/hbbytecode/build.rs
+++ b/hbbytecode/build.rs
@ -0,0 +1,58 @@
+#![feature(iter_next_chunk)]
+
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    println!("cargo:rerun-if-changed=build.rs");
+    println!("cargo:rerun-if-changed=instructions.in");
+
+    let mut generated = String::new();
+    gen_op_structs(&mut generated)?;
+    std::fs::write("src/ops.rs", generated)?;
+
+    let mut generated = String::new();
+    gen_op_codes(&mut generated)?;
+    std::fs::write("src/opcode.rs", generated)?;
+
+    Ok(())
+}
+
+fn gen_op_structs(generated: &mut String) -> std::fmt::Result {
+    use std::fmt::Write;
+    let mut seen = std::collections::HashSet::new();
+    writeln!(generated, "use crate::*;")?;
+    for [.., args, _] in instructions() {
+        if !seen.insert(args) {
+            continue;
+        }
+
+        writeln!(generated, "#[derive(Clone, Copy, Debug)]")?;
+        writeln!(generated, "#[repr(packed)]")?;
+        write!(generated, "pub struct Ops{args}(")?;
+        let mut first = true;
+        for ch in args.chars().filter(|&ch| ch != 'N') {
+            if !std::mem::take(&mut first) {
+                write!(generated, ",")?;
+            }
+            write!(generated, "pub Op{ch}")?;
+        }
+        writeln!(generated, ");")?;
+        writeln!(generated, "unsafe impl BytecodeItem for Ops{args} {{}}")?;
+    }
+
+    Ok(())
+}
+
+fn gen_op_codes(generated: &mut String) -> std::fmt::Result {
+    use std::fmt::Write;
+    for [op, name, _, comment] in instructions() {
+        writeln!(generated, "#[doc = {comment}]")?;
+        writeln!(generated, "pub const {name}: u8 = {op};")?;
+    }
+    Ok(())
+}
+
+fn instructions() -> impl Iterator<Item = [&'static str; 4]> {
+    include_str!("../hbbytecode/instructions.in")
+        .lines()
+        .map(|line| line.strip_suffix(';').unwrap())
+        .map(|line| line.splitn(4, ',').map(str::trim).next_chunk().unwrap())
+}
--- a/hbbytecode/src/generated.rs
+++ b/hbbytecode/src/generated.rs
@ -0,0 +1,466 @@
+pub struct OpsN(
+pub OpN
+pub struct OpsN(
+pub OpN
+pub struct OpsN(
+pub OpN
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRH(
+pub OpR
+,pub OpR
+,pub OpH
+pub struct OpsRRW(
+pub OpR
+,pub OpR
+,pub OpW
+pub struct OpsRRD(
+pub OpR
+,pub OpR
+,pub OpD
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRH(
+pub OpR
+,pub OpR
+,pub OpH
+pub struct OpsRRW(
+pub OpR
+,pub OpR
+,pub OpW
+pub struct OpsRRD(
+pub OpR
+,pub OpR
+,pub OpD
+pub struct OpsRRD(
+pub OpR
+,pub OpR
+,pub OpD
+pub struct OpsRRD(
+pub OpR
+,pub OpR
+,pub OpD
+pub struct OpsRRD(
+pub OpR
+,pub OpR
+,pub OpD
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRD(
+pub OpR
+,pub OpR
+,pub OpD
+pub struct OpsRRD(
+pub OpR
+,pub OpR
+,pub OpD
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRB(
+pub OpR
+,pub OpB
+pub struct OpsRH(
+pub OpR
+,pub OpH
+pub struct OpsRW(
+pub OpR
+,pub OpW
+pub struct OpsRD(
+pub OpR
+,pub OpD
+pub struct OpsRRO(
+pub OpR
+,pub OpR
+,pub OpO
+pub struct OpsRRAH(
+pub OpR
+,pub OpR
+,pub OpA
+,pub OpH
+pub struct OpsRRAH(
+pub OpR
+,pub OpR
+,pub OpA
+,pub OpH
+pub struct OpsRROH(
+pub OpR
+,pub OpR
+,pub OpO
+,pub OpH
+pub struct OpsRROH(
+pub OpR
+,pub OpR
+,pub OpO
+,pub OpH
+pub struct OpsRRH(
+pub OpR
+,pub OpR
+,pub OpH
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsO(
+pub OpO
+pub struct OpsRRO(
+pub OpR
+,pub OpR
+,pub OpO
+pub struct OpsRRA(
+pub OpR
+,pub OpR
+,pub OpA
+pub struct OpsRRP(
+pub OpR
+,pub OpR
+,pub OpP
+pub struct OpsRRP(
+pub OpR
+,pub OpR
+,pub OpP
+pub struct OpsRRP(
+pub OpR
+,pub OpR
+,pub OpP
+pub struct OpsRRP(
+pub OpR
+,pub OpR
+,pub OpP
+pub struct OpsRRP(
+pub OpR
+,pub OpR
+,pub OpP
+pub struct OpsRRP(
+pub OpR
+,pub OpR
+,pub OpP
+pub struct OpsN(
+pub OpN
+pub struct OpsN(
+pub OpN
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRRR(
+pub OpR
+,pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRRR(
+pub OpR
+,pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRR(
+pub OpR
+,pub OpR
+pub struct OpsRRB(
+pub OpR
+,pub OpR
+,pub OpB
+pub struct OpsRRP(
+pub OpR
+,pub OpR
+,pub OpP
+pub struct OpsRRPH(
+pub OpR
+,pub OpR
+,pub OpP
+,pub OpH
+pub struct OpsRRPH(
+pub OpR
+,pub OpR
+,pub OpP
+,pub OpH
+pub struct OpsP(
+pub OpP
--- a/hbbytecode/src/lib.rs
+++ b/hbbytecode/src/lib.rs
@ -1,7 +1,11 @@
 #![no_std]

+pub use crate::ops::*;
 use core::convert::TryFrom;

+pub mod opcode;
+mod ops;
+
 type OpR = u8;

 type OpA = u64;
@ -16,152 +20,8 @@ type OpD = u64;
 /// # Safety
 /// Has to be valid to be decoded from bytecode.
 pub unsafe trait BytecodeItem {}
-macro_rules! define_items {
-    ($($name:ident ($($nm:ident: $item:ident),* $(,)?)),* $(,)?) => {
-        $(
-            #[derive(Clone, Copy, Debug)]
-            #[repr(packed)]
-            pub struct $name($(pub $item),*);
-            unsafe impl BytecodeItem for $name {}
-
-            impl Encodable for $name {
-                fn encode(self, _buffer: &mut impl Buffer) {
-                    let Self($($nm),*) = self;
-                    $(
-                        for byte in $nm.to_le_bytes() {
-                            unsafe { _buffer.write(byte) };
-                        }
-                    )*
-                }
-
-                fn encode_len(self) -> usize {
-                    core::mem::size_of::<Self>()
-                }
-            }
-        )*
-    };
-}
-
-define_items! {
-    OpsRR   (a: OpR, b: OpR                ),
-    OpsRRR  (a: OpR, b: OpR, c: OpR        ),
-    OpsRRRR (a: OpR, b: OpR, c: OpR, d: OpR),
-    OpsRRB  (a: OpR, b: OpR, c: OpB        ),
-    OpsRRH  (a: OpR, b: OpR, c: OpH        ),
-    OpsRRW  (a: OpR, b: OpR, c: OpW        ),
-    OpsRRD  (a: OpR, b: OpR, c: OpD        ),
-    OpsRB   (a: OpR, b: OpB                ),
-    OpsRH   (a: OpR, b: OpH                ),
-    OpsRW   (a: OpR, b: OpW                ),
-    OpsRD   (a: OpR, b: OpD                ),
-    OpsRRA  (a: OpR, b: OpR, c: OpA        ),
-    OpsRRAH (a: OpR, b: OpR, c: OpA, d: OpH),
-    OpsRROH (a: OpR, b: OpR, c: OpO, d: OpH),
-    OpsRRPH (a: OpR, b: OpR, c: OpP, d: OpH),
-    OpsRRO  (a: OpR, b: OpR, c: OpO        ),
-    OpsRRP  (a: OpR, b: OpR, c: OpP        ),
-    OpsO    (a: OpO,                       ),
-    OpsP    (a: OpP,                       ),
-    OpsN    (                              ),
-}
-
 unsafe impl BytecodeItem for u8 {}

-::with_builtin_macros::with_builtin! {
-    let $spec = include_from_root!("instructions.in") in {
-        /// Invoke macro with bytecode definition
-        ///
-        /// # Format
-        /// ```text
-        /// Opcode, Mnemonic, Type, Docstring;
-        /// ```
-        ///
-        /// # Type
-        /// ```text
-        /// Types consist of letters meaning a single field
-        /// | Type | Size (B) | Meaning                 |
-        /// |:-----|:---------|:------------------------|
-        /// | N    | 0        | Empty                   |
-        /// | R    | 1        | Register                |
-        /// | A    | 8        | Absolute address        |
-        /// | O    | 4        | Relative address offset |
-        /// | P    | 2        | Relative address offset |
-        /// | B    | 1        | Immediate               |
-        /// | H    | 2        | Immediate               |
-        /// | W    | 4        | Immediate               |
-        /// | D    | 8        | Immediate               |
-        /// ```
-        #[macro_export]
-        macro_rules! invoke_with_def {
-            ($($macro:tt)*) => {
-                $($macro)*! { $spec }
-            };
-        }
-    }
-}
-
-pub trait Buffer {
-    fn reserve(&mut self, bytes: usize);
-    /// # Safety
-    /// Reserve needs to be called before this function, and only reserved amount can be written.
-    unsafe fn write(&mut self, byte: u8);
-}
-
-pub trait Encodable {
-    fn encode(self, buffer: &mut impl Buffer);
-    fn encode_len(self) -> usize;
-}
-
-macro_rules! gen_opcodes {
-    ($($opcode:expr, $mnemonic:ident, $ty:ident, $doc:literal;)*) => {
-        pub mod opcode {
-            $(
-                #[doc = $doc]
-                pub const $mnemonic: u8 = $opcode;
-            )*
-
-            paste::paste! {
-                #[derive(Clone, Copy, Debug)]
-                #[repr(u8)]
-                pub enum Op { $(
-                    [< $mnemonic:lower:camel >](super::[<Ops $ty>]),
-                )* }
-
-                impl Op {
-                    pub fn size(&self) -> usize {
-                        (match self {
-                            $(Self::[<$mnemonic:lower:camel>] { .. } => core::mem::size_of::<super::[<Ops $ty>]>(),)*
-                        }) + 1
-                    }
-                }
-
-                impl crate::Encodable for Op {
-                    fn encode(self, buffer: &mut impl crate::Buffer) {
-                        match self {
-                            $(
-                                Self::[< $mnemonic:lower:camel >](op) => {
-                                    unsafe { buffer.write($opcode) };
-                                    op.encode(buffer);
-                                }
-                            )*
-                        }
-                    }
-
-                    fn encode_len(self) -> usize {
-                        match self {
-                            $(
-                                Self::[< $mnemonic:lower:camel >](op) => {
-                                    1 + crate::Encodable::encode_len(op)
-                                }
-                            )*
-                        }
-                    }
-                }
-            }
-        }
-    };
-}
-
 /// Rounding mode
 #[derive(Clone, Copy, Debug, PartialEq, Eq)]
 #[repr(u8)]
@ -181,5 +41,3 @@ impl TryFrom<u8> for RoundingMode {
            .ok_or(())
    }
 }
-
-invoke_with_def!(gen_opcodes);
--- a/hblang/Cargo.toml
+++ b/hblang/Cargo.toml
@ -8,6 +8,4 @@ name = "hbc"
 path = "src/main.rs"

 [dependencies]
-
-[dev-dependencies]
 hbvm = { path = "../hbvm", features = ["nightly"] }
--- a/hblang/src/codegen.rs
+++ b/hblang/src/codegen.rs
@ -471,6 +471,12 @@ impl<'a> std::fmt::Display for TypeDisplay<'a> {
    }
 }

+struct Global {
+    id:     Ident,
+    offset: u64,
+    ty:     Type,
+}
+
 #[derive(Default)]
 pub struct Codegen<'a> {
    path:       &'a str,
@ -486,6 +492,7 @@ pub struct Codegen<'a> {
    loops:      Vec<Loop>,
    records:    Vec<Struct>,
    pointers:   Vec<Type>,
+    globals:    Vec<Global>,
    main:       Option<LabelId>,
 }

@ -495,28 +502,35 @@ impl<'a> Codegen<'a> {
        self.input = input;

        for expr in exprs {
-            match expr {
-                E::BinOp {
-                    left: E::Ident { id, .. },
-                    op: T::Decl,
-                    right: E::Closure { args, ret, .. },
-                } => {
+            let E::BinOp {
+                left: &E::Ident { id, name, .. },
+                op: T::Decl,
+                right,
+            } = expr
+            else {
+                self.report(expr.pos(), format_args!("expected declaration"));
+            };
+
+            match right {
+                E::Closure { args, ret, .. } => {
                    let args = args.iter().map(|arg| self.ty(&arg.ty)).collect::<Rc<[_]>>();
                    let ret = self.ty(ret);
-                    self.declare_fn_label(*id, args, ret);
+                    self.declare_fn_label(id, args, ret);
                }
-                E::BinOp {
-                    left: E::Ident { id, name, .. },
-                    op: T::Decl,
-                    right: E::Struct { .. },
-                } => {
+                E::Struct { .. } => {
                    self.records.push(Struct {
-                        id:     *id,
-                        name:   (*name).into(),
+                        id,
+                        name: (*name).into(),
                        fields: Rc::from([]),
                    });
                }
-                _ => self.report(expr.pos(), "expected declaration"),
+                _ => {
+                    self.globals.push(Global {
+                        id,
+                        offset: 0,
+                        ty: bt::NEVER,
+                    });
+                }
            }
        }

@ -580,7 +594,7 @@ impl<'a> Codegen<'a> {
                    self.ret();
                    self.sa.borrow_mut().clear();
                }
-                _ => unreachable!(),
+                value => todo!(),
            }
        }
    }
--- a/hblang/src/instrs.rs
+++ b/hblang/src/instrs.rs
@ -1,623 +0,0 @@
-pub const MAX_SIZE: usize = 13;
-/// Cause an unreachable code trap
-pub fn un() -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(N(0x00, )) }
-}
-/// Termiante execution
-pub fn tx() -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(N(0x01, )) }
-}
-/// Do nothing
-pub fn nop() -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(N(0x02, )) }
-}
-/// Addition (8b)
-pub fn add8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x03, reg0, reg1, reg2)) }
-}
-/// Addition (16b)
-pub fn add16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x04, reg0, reg1, reg2)) }
-}
-/// Addition (32b)
-pub fn add32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x05, reg0, reg1, reg2)) }
-}
-/// Addition (64b)
-pub fn add64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x06, reg0, reg1, reg2)) }
-}
-/// Subtraction (8b)
-pub fn sub8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x07, reg0, reg1, reg2)) }
-}
-/// Subtraction (16b)
-pub fn sub16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x08, reg0, reg1, reg2)) }
-}
-/// Subtraction (32b)
-pub fn sub32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x09, reg0, reg1, reg2)) }
-}
-/// Subtraction (64b)
-pub fn sub64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x0A, reg0, reg1, reg2)) }
-}
-/// Multiplication (8b)
-pub fn mul8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x0B, reg0, reg1, reg2)) }
-}
-/// Multiplication (16b)
-pub fn mul16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x0C, reg0, reg1, reg2)) }
-}
-/// Multiplication (32b)
-pub fn mul32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x0D, reg0, reg1, reg2)) }
-}
-/// Multiplication (64b)
-pub fn mul64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x0E, reg0, reg1, reg2)) }
-}
-/// Bitand
-pub fn and(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x0F, reg0, reg1, reg2)) }
-}
-/// Bitor
-pub fn or(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x10, reg0, reg1, reg2)) }
-}
-/// Bitxor
-pub fn xor(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x11, reg0, reg1, reg2)) }
-}
-/// Unsigned left bitshift (8b)
-pub fn slu8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x12, reg0, reg1, reg2)) }
-}
-/// Unsigned left bitshift (16b)
-pub fn slu16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x13, reg0, reg1, reg2)) }
-}
-/// Unsigned left bitshift (32b)
-pub fn slu32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x14, reg0, reg1, reg2)) }
-}
-/// Unsigned left bitshift (64b)
-pub fn slu64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x15, reg0, reg1, reg2)) }
-}
-/// Unsigned right bitshift (8b)
-pub fn sru8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x16, reg0, reg1, reg2)) }
-}
-/// Unsigned right bitshift (16b)
-pub fn sru16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x17, reg0, reg1, reg2)) }
-}
-/// Unsigned right bitshift (32b)
-pub fn sru32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x18, reg0, reg1, reg2)) }
-}
-/// Unsigned right bitshift (64b)
-pub fn sru64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x19, reg0, reg1, reg2)) }
-}
-/// Signed right bitshift (8b)
-pub fn srs8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x1A, reg0, reg1, reg2)) }
-}
-/// Signed right bitshift (16b)
-pub fn srs16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x1B, reg0, reg1, reg2)) }
-}
-/// Signed right bitshift (32b)
-pub fn srs32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x1C, reg0, reg1, reg2)) }
-}
-/// Signed right bitshift (64b)
-pub fn srs64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x1D, reg0, reg1, reg2)) }
-}
-/// Unsigned comparsion
-pub fn cmpu(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x1E, reg0, reg1, reg2)) }
-}
-/// Signed comparsion
-pub fn cmps(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x1F, reg0, reg1, reg2)) }
-}
-/// Merged divide-remainder (unsigned 8b)
-pub fn diru8(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x20, reg0, reg1, reg2, reg3)) }
-}
-/// Merged divide-remainder (unsigned 16b)
-pub fn diru16(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x21, reg0, reg1, reg2, reg3)) }
-}
-/// Merged divide-remainder (unsigned 32b)
-pub fn diru32(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x22, reg0, reg1, reg2, reg3)) }
-}
-/// Merged divide-remainder (unsigned 64b)
-pub fn diru64(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x23, reg0, reg1, reg2, reg3)) }
-}
-/// Merged divide-remainder (signed 8b)
-pub fn dirs8(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x24, reg0, reg1, reg2, reg3)) }
-}
-/// Merged divide-remainder (signed 16b)
-pub fn dirs16(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x25, reg0, reg1, reg2, reg3)) }
-}
-/// Merged divide-remainder (signed 32b)
-pub fn dirs32(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x26, reg0, reg1, reg2, reg3)) }
-}
-/// Merged divide-remainder (signed 64b)
-pub fn dirs64(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x27, reg0, reg1, reg2, reg3)) }
-}
-/// Bit negation
-pub fn neg(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x28, reg0, reg1)) }
-}
-/// Logical negation
-pub fn not(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x29, reg0, reg1)) }
-}
-/// Sign extend 8b to 64b
-pub fn sxt8(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x2A, reg0, reg1)) }
-}
-/// Sign extend 16b to 64b
-pub fn sxt16(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x2B, reg0, reg1)) }
-}
-/// Sign extend 32b to 64b
-pub fn sxt32(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x2C, reg0, reg1)) }
-}
-/// Addition with immediate (8b)
-pub fn addi8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x2D, reg0, reg1, imm2)) }
-}
-/// Addition with immediate (16b)
-pub fn addi16(reg0: u8, reg1: u8, imm2: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRH(0x2E, reg0, reg1, imm2)) }
-}
-/// Addition with immediate (32b)
-pub fn addi32(reg0: u8, reg1: u8, imm2: u32) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRW(0x2F, reg0, reg1, imm2)) }
-}
-/// Addition with immediate (64b)
-pub fn addi64(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRD(0x30, reg0, reg1, imm2)) }
-}
-/// Multiplication with immediate (8b)
-pub fn muli8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x31, reg0, reg1, imm2)) }
-}
-/// Multiplication with immediate (16b)
-pub fn muli16(reg0: u8, reg1: u8, imm2: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRH(0x32, reg0, reg1, imm2)) }
-}
-/// Multiplication with immediate (32b)
-pub fn muli32(reg0: u8, reg1: u8, imm2: u32) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRW(0x33, reg0, reg1, imm2)) }
-}
-/// Multiplication with immediate (64b)
-pub fn muli64(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRD(0x34, reg0, reg1, imm2)) }
-}
-/// Bitand with immediate
-pub fn andi(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRD(0x35, reg0, reg1, imm2)) }
-}
-/// Bitor with immediate
-pub fn ori(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRD(0x36, reg0, reg1, imm2)) }
-}
-/// Bitxor with immediate
-pub fn xori(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRD(0x37, reg0, reg1, imm2)) }
-}
-/// Unsigned left bitshift with immedidate (8b)
-pub fn slui8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x38, reg0, reg1, imm2)) }
-}
-/// Unsigned left bitshift with immedidate (16b)
-pub fn slui16(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x39, reg0, reg1, imm2)) }
-}
-/// Unsigned left bitshift with immedidate (32b)
-pub fn slui32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x3A, reg0, reg1, imm2)) }
-}
-/// Unsigned left bitshift with immedidate (64b)
-pub fn slui64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x3B, reg0, reg1, imm2)) }
-}
-/// Unsigned right bitshift with immediate (8b)
-pub fn srui8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x3C, reg0, reg1, imm2)) }
-}
-/// Unsigned right bitshift with immediate (16b)
-pub fn srui16(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x3D, reg0, reg1, imm2)) }
-}
-/// Unsigned right bitshift with immediate (32b)
-pub fn srui32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x3E, reg0, reg1, imm2)) }
-}
-/// Unsigned right bitshift with immediate (64b)
-pub fn srui64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x3F, reg0, reg1, imm2)) }
-}
-/// Signed right bitshift with immediate
-pub fn srsi8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x40, reg0, reg1, imm2)) }
-}
-/// Signed right bitshift with immediate
-pub fn srsi16(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x41, reg0, reg1, imm2)) }
-}
-/// Signed right bitshift with immediate
-pub fn srsi32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x42, reg0, reg1, imm2)) }
-}
-/// Signed right bitshift with immediate
-pub fn srsi64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x43, reg0, reg1, imm2)) }
-}
-/// Unsigned compare with immediate
-pub fn cmpui(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRD(0x44, reg0, reg1, imm2)) }
-}
-/// Signed compare with immediate
-pub fn cmpsi(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRD(0x45, reg0, reg1, imm2)) }
-}
-/// Copy register
-pub fn cp(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x46, reg0, reg1)) }
-}
-/// Swap registers
-pub fn swa(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x47, reg0, reg1)) }
-}
-/// Load immediate (8b)
-pub fn li8(reg0: u8, imm1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RB(0x48, reg0, imm1)) }
-}
-/// Load immediate (16b)
-pub fn li16(reg0: u8, imm1: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RH(0x49, reg0, imm1)) }
-}
-/// Load immediate (32b)
-pub fn li32(reg0: u8, imm1: u32) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RW(0x4A, reg0, imm1)) }
-}
-/// Load immediate (64b)
-pub fn li64(reg0: u8, imm1: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RD(0x4B, reg0, imm1)) }
-}
-/// Load relative address
-pub fn lra(reg0: u8, reg1: u8, offset2: i32) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRO(0x4C, reg0, reg1, offset2)) }
-}
-/// Load from absolute address
-pub fn ld(reg0: u8, reg1: u8, addr2: u64, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRAH(0x4D, reg0, reg1, addr2, imm3)) }
-}
-/// Store to absolute address
-pub fn st(reg0: u8, reg1: u8, addr2: u64, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRAH(0x4E, reg0, reg1, addr2, imm3)) }
-}
-/// Load from relative address
-pub fn ldr(reg0: u8, reg1: u8, offset2: i32, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RROH(0x4F, reg0, reg1, offset2, imm3)) }
-}
-/// Store to relative address
-pub fn str(reg0: u8, reg1: u8, offset2: i32, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RROH(0x50, reg0, reg1, offset2, imm3)) }
-}
-/// Copy block of memory
-pub fn bmc(reg0: u8, reg1: u8, imm2: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRH(0x51, reg0, reg1, imm2)) }
-}
-/// Copy register block
-pub fn brc(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x52, reg0, reg1, imm2)) }
-}
-/// Relative jump
-pub fn jmp(offset0: i32) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(O(0x53, offset0)) }
-}
-/// Linking relative jump
-pub fn jal(reg0: u8, reg1: u8, offset2: i32) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRO(0x54, reg0, reg1, offset2)) }
-}
-/// Linking absolute jump
-pub fn jala(reg0: u8, reg1: u8, addr2: u64) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRA(0x55, reg0, reg1, addr2)) }
-}
-/// Branch on equal
-pub fn jeq(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRP(0x56, reg0, reg1, offset2)) }
-}
-/// Branch on nonequal
-pub fn jne(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRP(0x57, reg0, reg1, offset2)) }
-}
-/// Branch on lesser-than (unsigned)
-pub fn jltu(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRP(0x58, reg0, reg1, offset2)) }
-}
-/// Branch on greater-than (unsigned)
-pub fn jgtu(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRP(0x59, reg0, reg1, offset2)) }
-}
-/// Branch on lesser-than (signed)
-pub fn jlts(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRP(0x5A, reg0, reg1, offset2)) }
-}
-/// Branch on greater-than (signed)
-pub fn jgts(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRP(0x5B, reg0, reg1, offset2)) }
-}
-/// Environment call trap
-pub fn eca() -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(N(0x5C, )) }
-}
-/// Environment breakpoint
-pub fn ebp() -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(N(0x5D, )) }
-}
-/// Floating point addition (32b)
-pub fn fadd32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x5E, reg0, reg1, reg2)) }
-}
-/// Floating point addition (64b)
-pub fn fadd64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x5F, reg0, reg1, reg2)) }
-}
-/// Floating point subtraction (32b)
-pub fn fsub32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x60, reg0, reg1, reg2)) }
-}
-/// Floating point subtraction (64b)
-pub fn fsub64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x61, reg0, reg1, reg2)) }
-}
-/// Floating point multiply (32b)
-pub fn fmul32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x62, reg0, reg1, reg2)) }
-}
-/// Floating point multiply (64b)
-pub fn fmul64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x63, reg0, reg1, reg2)) }
-}
-/// Floating point division (32b)
-pub fn fdiv32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x64, reg0, reg1, reg2)) }
-}
-/// Floating point division (64b)
-pub fn fdiv64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x65, reg0, reg1, reg2)) }
-}
-/// Float fused multiply-add (32b)
-pub fn fma32(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x66, reg0, reg1, reg2, reg3)) }
-}
-/// Float fused multiply-add (64b)
-pub fn fma64(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRRR(0x67, reg0, reg1, reg2, reg3)) }
-}
-/// Float reciprocal (32b)
-pub fn finv32(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x68, reg0, reg1)) }
-}
-/// Float reciprocal (64b)
-pub fn finv64(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x69, reg0, reg1)) }
-}
-/// Flaot compare less than (32b)
-pub fn fcmplt32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x6A, reg0, reg1, reg2)) }
-}
-/// Flaot compare less than (64b)
-pub fn fcmplt64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x6B, reg0, reg1, reg2)) }
-}
-/// Flaot compare greater than (32b)
-pub fn fcmpgt32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x6C, reg0, reg1, reg2)) }
-}
-/// Flaot compare greater than (64b)
-pub fn fcmpgt64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRR(0x6D, reg0, reg1, reg2)) }
-}
-/// Int to 32 bit float
-pub fn itf32(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x6E, reg0, reg1)) }
-}
-/// Int to 64 bit float
-pub fn itf64(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x6F, reg0, reg1)) }
-}
-/// Float 32 to int
-pub fn fti32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x70, reg0, reg1, imm2)) }
-}
-/// Float 64 to int
-pub fn fti64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x71, reg0, reg1, imm2)) }
-}
-/// Float 64 to Float 32
-pub fn fc32t64(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RR(0x72, reg0, reg1)) }
-}
-/// Float 32 to Float 64
-pub fn fc64t32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRB(0x73, reg0, reg1, imm2)) }
-}
-/// Load relative immediate (16 bit)
-pub fn lra16(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRP(0x74, reg0, reg1, offset2)) }
-}
-/// Load from relative address (16 bit)
-pub fn ldr16(reg0: u8, reg1: u8, offset2: i16, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRPH(0x75, reg0, reg1, offset2, imm3)) }
-}
-/// Store to relative address (16 bit)
-pub fn str16(reg0: u8, reg1: u8, offset2: i16, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(RRPH(0x76, reg0, reg1, offset2, imm3)) }
-}
-/// Relative jump (16 bit)
-pub fn jmp16(offset0: i16) -> (usize, [u8; MAX_SIZE]) {
-    unsafe { crate::encode(P(0x77, offset0)) }
-}
-#[repr(packed)] pub struct N(u8, );
-#[repr(packed)] pub struct RRR(u8, u8, u8, u8);
-#[repr(packed)] pub struct RRRR(u8, u8, u8, u8, u8);
-#[repr(packed)] pub struct RR(u8, u8, u8);
-#[repr(packed)] pub struct RRB(u8, u8, u8, u8);
-#[repr(packed)] pub struct RRH(u8, u8, u8, u16);
-#[repr(packed)] pub struct RRW(u8, u8, u8, u32);
-#[repr(packed)] pub struct RRD(u8, u8, u8, u64);
-#[repr(packed)] pub struct RB(u8, u8, u8);
-#[repr(packed)] pub struct RH(u8, u8, u16);
-#[repr(packed)] pub struct RW(u8, u8, u32);
-#[repr(packed)] pub struct RD(u8, u8, u64);
-#[repr(packed)] pub struct RRO(u8, u8, u8, i32);
-#[repr(packed)] pub struct RRAH(u8, u8, u8, u64, u16);
-#[repr(packed)] pub struct RROH(u8, u8, u8, i32, u16);
-#[repr(packed)] pub struct O(u8, i32);
-#[repr(packed)] pub struct RRA(u8, u8, u8, u64);
-#[repr(packed)] pub struct RRP(u8, u8, u8, i16);
-#[repr(packed)] pub struct RRPH(u8, u8, u8, i16, u16);
-#[repr(packed)] pub struct P(u8, i16);
-pub const NAMES: [&str; 120] = [
-    "un",
-    "tx",
-    "nop",
-    "add8",
-    "add16",
-    "add32",
-    "add64",
-    "sub8",
-    "sub16",
-    "sub32",
-    "sub64",
-    "mul8",
-    "mul16",
-    "mul32",
-    "mul64",
-    "and",
-    "or",
-    "xor",
-    "slu8",
-    "slu16",
-    "slu32",
-    "slu64",
-    "sru8",
-    "sru16",
-    "sru32",
-    "sru64",
-    "srs8",
-    "srs16",
-    "srs32",
-    "srs64",
-    "cmpu",
-    "cmps",
-    "diru8",
-    "diru16",
-    "diru32",
-    "diru64",
-    "dirs8",
-    "dirs16",
-    "dirs32",
-    "dirs64",
-    "neg",
-    "not",
-    "sxt8",
-    "sxt16",
-    "sxt32",
-    "addi8",
-    "addi16",
-    "addi32",
-    "addi64",
-    "muli8",
-    "muli16",
-    "muli32",
-    "muli64",
-    "andi",
-    "ori",
-    "xori",
-    "slui8",
-    "slui16",
-    "slui32",
-    "slui64",
-    "srui8",
-    "srui16",
-    "srui32",
-    "srui64",
-    "srsi8",
-    "srsi16",
-    "srsi32",
-    "srsi64",
-    "cmpui",
-    "cmpsi",
-    "cp",
-    "swa",
-    "li8",
-    "li16",
-    "li32",
-    "li64",
-    "lra",
-    "ld",
-    "st",
-    "ldr",
-    "str",
-    "bmc",
-    "brc",
-    "jmp",
-    "jal",
-    "jala",
-    "jeq",
-    "jne",
-    "jltu",
-    "jgtu",
-    "jlts",
-    "jgts",
-    "eca",
-    "ebp",
-    "fadd32",
-    "fadd64",
-    "fsub32",
-    "fsub64",
-    "fmul32",
-    "fmul64",
-    "fdiv32",
-    "fdiv64",
-    "fma32",
-    "fma64",
-    "finv32",
-    "finv64",
-    "fcmplt32",
-    "fcmplt64",
-    "fcmpgt32",
-    "fcmpgt64",
-    "itf32",
-    "itf64",
-    "fti32",
-    "fti64",
-    "fc32t64",
-    "fc64t32",
-    "lra16",
-    "ldr16",
-    "str16",
-    "jmp16",
-];
--- a/hblang/src/lib.rs
+++ b/hblang/src/lib.rs
@ -1,7 +1,6 @@
 #![feature(noop_waker)]
 #![feature(macro_metavar_expr)]
 #![feature(let_chains)]
-#![feature(non_null_convenience)]
 #![allow(dead_code)]
 #![feature(const_mut_refs)]

--- a/hblang/src/parser.rs
+++ b/hblang/src/parser.rs
@ -497,8 +497,34 @@ impl<'a> std::fmt::Display for Expr<'a> {
            write!(f, "{end}")
        }

+        macro_rules! impl_parenter {
+            ($($name:ident => $pat:pat,)*) => {
+                $(
+                    struct $name<'a>(&'a Expr<'a>);
+
+                    impl<'a> std::fmt::Display for $name<'a> {
+                        fn fmt(&self, f: &mut std::fmt::Formatter) -> std::fmt::Result {
+                            if matches!(self.0, $pat) {
+                                write!(f, "({})", self.0)
+                            } else {
+                                write!(f, "{}", self.0)
+                            }
+                        }
+                    }
+                )*
+            };
+        }
+
+        impl_parenter! {
+            Unary => Expr::BinOp { .. },
+            Postfix => Expr::UnOp { .. } | Expr::BinOp { .. },
+            Consecutive => Expr::UnOp { .. },
+        }
+
        match *self {
-            Self::Field { target, field } => write!(f, "{target}.{field}"),
+            Self::Field { target, field } => {
+                write!(f, "{}.{field}", Postfix(target))
+            }
            Self::Directive { name, args, .. } => {
                write!(f, "@{name}(")?;
                fmt_list(f, ")", args, std::fmt::Display::fmt)
@ -515,7 +541,7 @@ impl<'a> std::fmt::Display for Expr<'a> {
                };

                if let Some(ty) = ty {
-                    write!(f, "{ty}")?;
+                    write!(f, "{}", Unary(ty))?;
                }
                write!(f, ".{left}")?;
                let first = &mut true;
@ -530,13 +556,13 @@ impl<'a> std::fmt::Display for Expr<'a> {
                }
                write!(f, "{rith}")
            }
-            Self::UnOp { op, val, .. } => write!(f, "{op}{val}"),
+            Self::UnOp { op, val, .. } => write!(f, "{op}{}", Unary(val)),
            Self::Break { .. } => write!(f, "break;"),
            Self::Continue { .. } => write!(f, "continue;"),
            Self::If {
                cond, then, else_, ..
            } => {
-                write!(f, "if {cond} {then}")?;
+                write!(f, "if {cond} {}", Consecutive(then))?;
                if let Some(else_) = else_ {
                    write!(f, " else {else_}")?;
                }
@ -551,7 +577,7 @@ impl<'a> std::fmt::Display for Expr<'a> {
                write!(f, "): {ret} {body}")
            }
            Self::Call { func, args } => {
-                write!(f, "{func}(")?;
+                write!(f, "{}(", Postfix(func))?;
                fmt_list(f, ")", args, std::fmt::Display::fmt)
            }
            Self::Return { val: Some(val), .. } => write!(f, "return {val};"),