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fixing relative jumps to not offset from immidiate adress but from instruction adress

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This commit is contained in:
mlokr 2024-05-11 12:51:32 +02:00
parent cf99091a45
commit 7435218999
9 changed files with 711 additions and 420 deletions
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207
hblang/build.rs
View file

@ -1,95 +1,136 @@
#![feature(iter_next_chunk)] #![feature(iter_next_chunk)]
use std::fmt::Write;
fn main() -> Result<(), Box<dyn std::error::Error>> { fn main() -> Result<(), Box<dyn std::error::Error>> {
println!("cargo:rerun-if-changed=build.rs"); println!("cargo:rerun-if-changed=build.rs");
println!("cargo:rerun-if-changed=../hbbytecode/instructions.in"); println!("cargo:rerun-if-changed=../hbbytecode/instructions.in");
let instructions = include_str!("../hbbytecode/instructions.in");
let mut generated = String::new(); let mut generated = String::new();
use std::fmt::Write;
writeln!(&mut generated, "impl crate::codegen::Func {{")?; gen_max_size(&mut generated)?;
gen_encodes(&mut generated)?;
for line in instructions.lines() { gen_structs(&mut generated)?;
let line = line.strip_suffix(";").unwrap(); gen_name_list(&mut generated)?;
let [opcode, name, ty, doc] = line.splitn(4, ',').map(str::trim).next_chunk().unwrap();
writeln!(&mut generated, "/// {}", doc.trim_matches('"'))?;
write!(&mut generated, "pub fn {}(&mut self", name.to_lowercase())?;
for (i, c) in ty.chars().enumerate() {
let (name, ty) = match c {
'N' => continue,
'R' => ("reg", "u8"),
'B' => ("imm", "u8"),
'H' => ("imm", "u16"),
'W' => ("imm", "u32"),
'D' => ("imm", "u64"),
'P' => ("offset", "u32"),
'O' => ("offset", "u32"),
'A' => ("addr", "u64"),
_ => panic!("unknown type: {}", c),
};
write!(&mut generated, ", {name}{i}: {ty}")?;
}
writeln!(&mut generated, ") {{")?;
let mut offset = 1;
for (i, c) in ty.chars().enumerate() {
let width = match c {
'N' => 0,
'R' => 1,
'B' => 1,
'H' => 2,
'W' => 4,
'D' => 8,
'A' => 8,
'P' => 2,
'O' => 4,
_ => panic!("unknown type: {}", c),
};
if matches!(c, 'P' | 'O') {
writeln!(
&mut generated,
" self.offset(offset{i}, {offset}, {width});",
)?;
}
offset += width;
}
write!(
&mut generated,
" self.extend(crate::as_bytes(&crate::Args({opcode}"
)?;
for (i, c) in ty.chars().enumerate() {
let name = match c {
'N' => continue,
'R' => "reg",
'B' | 'H' | 'W' | 'D' => "imm",
'P' => "0u16",
'O' => "0u32",
'A' => "addr",
_ => panic!("unknown type: {}", c),
};
if matches!(c, 'P' | 'O') {
write!(&mut generated, ", {name}")?;
} else {
write!(&mut generated, ", {name}{i}")?;
}
}
for _ in ty.len() - (ty == "N") as usize..4 {
write!(&mut generated, ", ()")?;
}
writeln!(&mut generated, ")));")?;
writeln!(&mut generated, "}}")?;
}
writeln!(&mut generated, "}}")?;
std::fs::write("src/instrs.rs", generated)?; std::fs::write("src/instrs.rs", generated)?;
Ok(()) Ok(())
} }
fn gen_name_list(generated: &mut String) -> Result<(), Box<dyn std::error::Error>> {
writeln!(
generated,
"pub const NAMES: [&str; {}] = [",
instructions().count()
)?;
for [_, name, _, _] in instructions() {
writeln!(generated, " \"{}\",", name.to_lowercase())?;
}
writeln!(generated, "];")?;
Ok(())
}
fn gen_max_size(generated: &mut String) -> Result<(), Box<dyn std::error::Error>> {
let max = instructions()
.map(|[_, _, ty, _]| {
if ty == "N" {
1
} else {
iter_args(ty).map(|(_, c)| arg_to_width(c)).sum::<usize>() + 1
}
})
.max()
.unwrap();
writeln!(generated, "pub const MAX_SIZE: usize = {};", max)?;
Ok(())
}
fn gen_encodes(generated: &mut String) -> Result<(), Box<dyn std::error::Error>> {
for [op, name, ty, doc] in instructions() {
writeln!(generated, "/// {}", doc.trim_matches('"'))?;
let name = name.to_lowercase();
let args = comma_sep(
iter_args(ty).map(|(i, c)| format!("{}{i}: {}", arg_to_name(c), arg_to_type(c))),
);
writeln!(
generated,
"pub fn {name}({args}) -> (usize, [u8; MAX_SIZE]) {{"
)?;
let arg_names = comma_sep(iter_args(ty).map(|(i, c)| format!("{}{i}", arg_to_name(c))));
writeln!(
generated,
" unsafe {{ crate::encode({ty}({op}, {arg_names})) }}"
)?;
writeln!(generated, "}}")?;
}
Ok(())
}
fn gen_structs(generated: &mut String) -> Result<(), Box<dyn std::error::Error>> {
let mut seen = std::collections::HashSet::new();
for [_, _, ty, _] in instructions() {
if !seen.insert(ty) {
continue;
}
let types = comma_sep(iter_args(ty).map(|(_, c)| arg_to_type(c).to_string()));
writeln!(generated, "#[repr(packed)] pub struct {ty}(u8, {types});")?;
}
Ok(())
}
fn comma_sep(items: impl Iterator<Item = String>) -> String {
items
.map(|item| item.to_string())
.collect::<Vec<_>>()
.join(", ")
}
fn instructions() -> impl Iterator<Item = [&'static str; 4]> {
include_str!("../hbbytecode/instructions.in")
.lines()
.filter_map(|line| line.strip_suffix(';'))
.map(|line| line.splitn(4, ',').map(str::trim).next_chunk().unwrap())
}
fn arg_to_type(arg: char) -> &'static str {
match arg {
'R' | 'B' => "u8",
'H' => "u16",
'W' => "u32",
'D' | 'A' => "u64",
'P' => "i16",
'O' => "i32",
_ => panic!("unknown type: {}", arg),
}
}
fn arg_to_width(arg: char) -> usize {
match arg {
'R' | 'B' => 1,
'H' => 2,
'W' => 4,
'D' | 'A' => 8,
'P' => 2,
'O' => 4,
_ => panic!("unknown type: {}", arg),
}
}
fn arg_to_name(arg: char) -> &'static str {
match arg {
'R' => "reg",
'B' | 'H' | 'W' | 'D' => "imm",
'P' | 'O' => "offset",
'A' => "addr",
_ => panic!("unknown type: {}", arg),
}
}
fn iter_args(ty: &'static str) -> impl Iterator<Item = (usize, char)> {
ty.chars().enumerate().filter(|(_, c)| *c != 'N')
}

6
hblang/examples/variables.hb Normal file
View file

@ -0,0 +1,6 @@
main := ||: int {
a := 1;
b := 2;
a = a + 1;
return a - b;
}

225
hblang/src/codegen.rs
View file

@ -1,6 +1,6 @@
use { use {
crate::{ crate::{
lexer, instrs, lexer,
parser::{self, Expr}, parser::{self, Expr},
}, },
std::rc::Rc, std::rc::Rc,
@ -27,6 +27,11 @@ struct Reloc {
size: u16, size: u16,
} }
struct StackReloc {
offset: u32,
size: u16,
}
#[derive(Default)] #[derive(Default)]
pub struct Func { pub struct Func {
code: Vec<u8>, code: Vec<u8>,
@ -46,31 +51,48 @@ impl Func {
}); });
} }
fn encode(&mut self, (len, instr): (usize, [u8; instrs::MAX_SIZE])) {
let name = instrs::NAMES[instr[0] as usize];
println!(
"{}: {}",
name,
instr
.iter()
.take(len)
.skip(1)
.map(|b| format!("{:02x}", b))
.collect::<String>()
);
self.code.extend_from_slice(&instr[..len]);
}
fn push(&mut self, value: Reg, size: usize) { fn push(&mut self, value: Reg, size: usize) {
self.st(value, STACK_PTR, 0, size as _); self.subi64(STACK_PTR, STACK_PTR, size as _);
self.addi64(STACK_PTR, STACK_PTR, size as _); self.encode(instrs::st(value, STACK_PTR, 0, size as _));
} }
fn pop(&mut self, value: Reg, size: usize) { fn pop(&mut self, value: Reg, size: usize) {
self.addi64(STACK_PTR, STACK_PTR, (size as u64).wrapping_neg()); self.encode(instrs::ld(value, STACK_PTR, 0, size as _));
self.ld(value, STACK_PTR, 0, size as _); self.encode(instrs::addi64(STACK_PTR, STACK_PTR, size as _));
}
fn subi64(&mut self, dest: Reg, src: Reg, imm: u64) {
self.encode(instrs::addi64(dest, src, imm.wrapping_neg()));
} }
fn call(&mut self, func: LabelId) { fn call(&mut self, func: LabelId) {
self.jal(RET_ADDR, ZERO, func); self.offset(func, 3, 4);
self.encode(instrs::jal(RET_ADDR, ZERO, 0));
} }
fn ret(&mut self) { fn ret(&mut self) {
self.jala(ZERO, RET_ADDR, 0); self.pop(RET_ADDR, 8);
self.encode(instrs::jala(ZERO, RET_ADDR, 0));
} }
fn prelude(&mut self, entry: LabelId) { fn prelude(&mut self, entry: LabelId) {
self.call(entry); self.call(entry);
self.tx(); self.encode(instrs::tx());
}
fn div64(&mut self, reg0: Reg, reg1: Reg, reg2: Reg) {
self.diru64(reg0, ZERO, reg1, reg2);
} }
fn relocate(&mut self, labels: &[Label], shift: i64) { fn relocate(&mut self, labels: &[Label], shift: i64) {
@ -131,24 +153,38 @@ struct Label {
name: Rc<str>, name: Rc<str>,
} }
struct Variable<'a> {
name: Rc<str>,
offset: u64,
ty: Expr<'a>,
}
pub struct Codegen<'a> { pub struct Codegen<'a> {
path: &'a std::path::Path, path: &'a std::path::Path,
ret: Expr<'a>, ret: Expr<'a>,
gpa: RegAlloc, gpa: RegAlloc,
code: Func, code: Func,
temp: Func, temp: Func,
labels: Vec<Label>, labels: Vec<Label>,
stack_size: u64,
vars: Vec<Variable<'a>>,
stack_relocs: Vec<StackReloc>,
} }
impl<'a> Codegen<'a> { impl<'a> Codegen<'a> {
pub fn new() -> Self { pub fn new() -> Self {
Self { Self {
path: std::path::Path::new(""), path: std::path::Path::new(""),
ret: Expr::Return { val: None }, ret: Expr::Return { val: None },
gpa: Default::default(), gpa: Default::default(),
code: Default::default(), code: Default::default(),
temp: Default::default(), temp: Default::default(),
labels: Default::default(), labels: Default::default(),
stack_size: 0,
vars: Default::default(),
stack_relocs: Default::default(),
} }
} }
@ -164,6 +200,53 @@ impl<'a> Codegen<'a> {
Ok(()) Ok(())
} }
fn loc_to_reg(&mut self, loc: Loc) -> Reg {
match loc {
Loc::Reg(reg) => reg,
Loc::Imm(imm) => {
let reg = self.gpa.allocate();
self.code.encode(instrs::li64(reg, imm));
reg
}
Loc::Stack(offset) => {
let reg = self.gpa.allocate();
self.load_stack(reg, offset, 8);
reg
}
}
}
fn alloc_stack(&mut self, size: u32) -> u64 {
let offset = self.stack_size;
self.stack_size += size as u64;
offset
}
fn store_stack(&mut self, reg: Reg, offset: u64, size: u16) {
self.stack_relocs.push(StackReloc {
offset: self.code.code.len() as u32 + 3,
size,
});
self.code.encode(instrs::st(reg, STACK_PTR, offset, size));
}
fn load_stack(&mut self, reg: Reg, offset: u64, size: u16) {
self.stack_relocs.push(StackReloc {
offset: self.code.code.len() as u32 + 3,
size,
});
self.code.encode(instrs::ld(reg, STACK_PTR, offset, size));
}
fn reloc_stack(&mut self, stack_height: u64) {
for reloc in self.stack_relocs.drain(..) {
let dest = &mut self.code.code[reloc.offset as usize..][..reloc.size as usize];
let value = u64::from_ne_bytes(dest.try_into().unwrap());
let offset = stack_height - value;
dest.copy_from_slice(&offset.to_ne_bytes());
}
}
fn expr(&mut self, expr: &'a parser::Expr<'a>, expeted: Option<Expr<'a>>) -> Option<Value<'a>> { fn expr(&mut self, expr: &'a parser::Expr<'a>, expeted: Option<Expr<'a>>) -> Option<Value<'a>> {
use {lexer::TokenKind as T, parser::Expr as E}; use {lexer::TokenKind as T, parser::Expr as E};
match *expr { match *expr {
@ -175,19 +258,39 @@ impl<'a> Codegen<'a> {
self.gpa.init_caller(); self.gpa.init_caller();
self.ret = **ret; self.ret = **ret;
self.expr(body, None); self.expr(body, None);
let stack = std::mem::take(&mut self.stack_size);
self.reloc_stack(stack);
self.write_fn_prelude(frame); self.write_fn_prelude(frame);
None None
} }
E::Decl { name, val } => {
let val = self.expr(val, None).unwrap();
let reg = self.loc_to_reg(val.loc);
let offset = self.alloc_stack(8);
self.decl_var(name, offset, val.ty);
self.store_stack(reg, offset, 8);
None
}
E::Ident { name } => {
let var = self.vars.iter().find(|v| v.name.as_ref() == name).unwrap();
Some(Value {
ty: var.ty,
loc: Loc::Stack(var.offset),
})
}
E::Return { val } => { E::Return { val } => {
if let Some(val) = val { if let Some(val) = val {
let val = self.expr(val, Some(self.ret)).unwrap(); let val = self.expr(val, Some(self.ret)).unwrap();
if val.ty != self.ret { if val.ty != self.ret {
panic!("expected {:?}, got {:?}", self.ret, val.ty); panic!("expected {:?}, got {:?}", self.ret, val.ty);
} }
match val.loc { self.assign(
Loc::Reg(reg) => self.code.cp(1, reg), Value {
Loc::Imm(imm) => self.code.li64(1, imm), ty: self.ret,
} loc: Loc::Reg(1),
},
val,
);
} }
self.ret(); self.ret();
None None
@ -206,36 +309,19 @@ impl<'a> Codegen<'a> {
let left = self.expr(left, expeted).unwrap(); let left = self.expr(left, expeted).unwrap();
let right = self.expr(right, Some(left.ty)).unwrap(); let right = self.expr(right, Some(left.ty)).unwrap();
type Op = fn(&mut Func, u8, u8, u8);
type ImmOp = fn(&mut Func, u8, u8, u64);
let op = match op { let op = match op {
T::Plus => Func::add64 as Op, T::Plus => instrs::add64,
T::Minus => Func::sub64 as Op, T::Minus => instrs::sub64,
T::Star => Func::mul64 as Op, T::Star => instrs::mul64,
T::FSlash => Func::div64 as Op, T::FSlash => |reg0, reg1, reg2| instrs::diru64(reg0, ZERO, reg1, reg2),
T::Assign => return self.assign(left, right),
_ => unimplemented!("{:#?}", op), _ => unimplemented!("{:#?}", op),
}; };
let lhs = match left.loc { let lhs = self.loc_to_reg(left.loc);
Loc::Reg(reg) => reg, let rhs = self.loc_to_reg(right.loc);
Loc::Imm(imm) => {
let reg = self.gpa.allocate();
self.code.li64(reg, imm);
reg
}
};
let rhs = match right.loc { self.code.encode(op(lhs, lhs, rhs));
Loc::Reg(reg) => reg,
Loc::Imm(imm) => {
let reg = self.gpa.allocate();
self.code.li64(reg, imm);
reg
}
};
op(&mut self.code, lhs, lhs, rhs);
self.gpa.free(rhs); self.gpa.free(rhs);
Some(Value { Some(Value {
@ -247,6 +333,17 @@ impl<'a> Codegen<'a> {
} }
} }
fn assign(&mut self, left: Value<'a>, right: Value<'a>) -> Option<Value<'a>> {
let rhs = self.loc_to_reg(right.loc);
match left.loc {
Loc::Reg(reg) => self.code.encode(instrs::cp(reg, rhs)),
Loc::Stack(offset) => self.store_stack(rhs, offset, 8),
_ => unimplemented!(),
}
self.gpa.free(rhs);
Some(left)
}
fn get_or_reserve_label(&mut self, name: &str) -> LabelId { fn get_or_reserve_label(&mut self, name: &str) -> LabelId {
if let Some(label) = self.labels.iter().position(|l| l.name.as_ref() == name) { if let Some(label) = self.labels.iter().position(|l| l.name.as_ref() == name) {
label as u32 label as u32
@ -287,9 +384,11 @@ impl<'a> Codegen<'a> {
} }
fn write_fn_prelude(&mut self, frame: Frame) { fn write_fn_prelude(&mut self, frame: Frame) {
self.temp.push(RET_ADDR, 8);
for &reg in self.gpa.used.clone().iter() { for &reg in self.gpa.used.clone().iter() {
self.temp.push(reg, 8); self.temp.push(reg, 8);
} }
self.temp.subi64(STACK_PTR, STACK_PTR, self.stack_size as _);
for reloc in &mut self.code.relocs[frame.prev_relocs..] { for reloc in &mut self.code.relocs[frame.prev_relocs..] {
reloc.offset += self.temp.code.len() as u32; reloc.offset += self.temp.code.len() as u32;
@ -302,6 +401,11 @@ impl<'a> Codegen<'a> {
} }
fn ret(&mut self) { fn ret(&mut self) {
self.stack_relocs.push(StackReloc {
offset: self.code.code.len() as u32 + 3,
size: 8,
});
self.code.encode(instrs::addi64(STACK_PTR, STACK_PTR, 0));
for reg in self.gpa.used.clone().iter().rev() { for reg in self.gpa.used.clone().iter().rev() {
self.code.pop(*reg, 8); self.code.pop(*reg, 8);
} }
@ -317,6 +421,14 @@ impl<'a> Codegen<'a> {
out.write_all(&self.temp.code)?; out.write_all(&self.temp.code)?;
out.write_all(&self.code.code) out.write_all(&self.code.code)
} }
fn decl_var(&mut self, name: &str, offset: u64, ty: Expr<'a>) {
self.vars.push(Variable {
name: name.into(),
offset,
ty,
});
}
} }
pub struct Value<'a> { pub struct Value<'a> {
@ -327,6 +439,7 @@ pub struct Value<'a> {
pub enum Loc { pub enum Loc {
Reg(Reg), Reg(Reg),
Imm(u64), Imm(u64),
Stack(u64),
} }
#[cfg(test)] #[cfg(test)]
@ -381,7 +494,10 @@ mod tests {
hbvm::Vm::<TestMem, 0>::new(TestMem, hbvm::mem::Address::new(out.as_ptr() as u64)) hbvm::Vm::<TestMem, 0>::new(TestMem, hbvm::mem::Address::new(out.as_ptr() as u64))
}; };
vm.write_reg(super::STACK_PTR, stack.as_mut_ptr() as u64); vm.write_reg(
super::STACK_PTR,
unsafe { stack.as_mut_ptr().add(stack.len()) } as u64,
);
let stat = loop { let stat = loop {
match vm.run() { match vm.run() {
@ -398,5 +514,6 @@ mod tests {
crate::run_tests! { generate: crate::run_tests! { generate:
example => include_str!("../examples/main_fn.hb"); example => include_str!("../examples/main_fn.hb");
arithmetic => include_str!("../examples/arithmetic.hb"); arithmetic => include_str!("../examples/arithmetic.hb");
variables => include_str!("../examples/variables.hb");
} }
} }

640
hblang/src/instrs.rs
View file

@ -1,497 +1,623 @@
impl crate::codegen::Func { pub const MAX_SIZE: usize = 13;
/// Cause an unreachable code trap /// Cause an unreachable code trap
pub fn un(&mut self) { pub fn un() -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x00, (), (), (), ()))); unsafe { crate::encode(N(0x00, )) }
} }
/// Termiante execution /// Termiante execution
pub fn tx(&mut self) { pub fn tx() -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x01, (), (), (), ()))); unsafe { crate::encode(N(0x01, )) }
} }
/// Do nothing /// Do nothing
pub fn nop(&mut self) { pub fn nop() -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x02, (), (), (), ()))); unsafe { crate::encode(N(0x02, )) }
} }
/// Addition (8b) /// Addition (8b)
pub fn add8(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn add8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x03, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x03, reg0, reg1, reg2)) }
} }
/// Addition (16b) /// Addition (16b)
pub fn add16(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn add16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x04, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x04, reg0, reg1, reg2)) }
} }
/// Addition (32b) /// Addition (32b)
pub fn add32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn add32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x05, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x05, reg0, reg1, reg2)) }
} }
/// Addition (64b) /// Addition (64b)
pub fn add64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn add64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x06, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x06, reg0, reg1, reg2)) }
} }
/// Subtraction (8b) /// Subtraction (8b)
pub fn sub8(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sub8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x07, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x07, reg0, reg1, reg2)) }
} }
/// Subtraction (16b) /// Subtraction (16b)
pub fn sub16(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sub16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x08, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x08, reg0, reg1, reg2)) }
} }
/// Subtraction (32b) /// Subtraction (32b)
pub fn sub32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sub32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x09, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x09, reg0, reg1, reg2)) }
} }
/// Subtraction (64b) /// Subtraction (64b)
pub fn sub64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sub64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x0A, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x0A, reg0, reg1, reg2)) }
} }
/// Multiplication (8b) /// Multiplication (8b)
pub fn mul8(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn mul8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x0B, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x0B, reg0, reg1, reg2)) }
} }
/// Multiplication (16b) /// Multiplication (16b)
pub fn mul16(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn mul16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x0C, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x0C, reg0, reg1, reg2)) }
} }
/// Multiplication (32b) /// Multiplication (32b)
pub fn mul32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn mul32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x0D, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x0D, reg0, reg1, reg2)) }
} }
/// Multiplication (64b) /// Multiplication (64b)
pub fn mul64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn mul64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x0E, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x0E, reg0, reg1, reg2)) }
} }
/// Bitand /// Bitand
pub fn and(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn and(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x0F, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x0F, reg0, reg1, reg2)) }
} }
/// Bitor /// Bitor
pub fn or(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn or(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x10, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x10, reg0, reg1, reg2)) }
} }
/// Bitxor /// Bitxor
pub fn xor(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn xor(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x11, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x11, reg0, reg1, reg2)) }
} }
/// Unsigned left bitshift (8b) /// Unsigned left bitshift (8b)
pub fn slu8(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn slu8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x12, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x12, reg0, reg1, reg2)) }
} }
/// Unsigned left bitshift (16b) /// Unsigned left bitshift (16b)
pub fn slu16(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn slu16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x13, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x13, reg0, reg1, reg2)) }
} }
/// Unsigned left bitshift (32b) /// Unsigned left bitshift (32b)
pub fn slu32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn slu32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x14, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x14, reg0, reg1, reg2)) }
} }
/// Unsigned left bitshift (64b) /// Unsigned left bitshift (64b)
pub fn slu64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn slu64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x15, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x15, reg0, reg1, reg2)) }
} }
/// Unsigned right bitshift (8b) /// Unsigned right bitshift (8b)
pub fn sru8(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sru8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x16, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x16, reg0, reg1, reg2)) }
} }
/// Unsigned right bitshift (16b) /// Unsigned right bitshift (16b)
pub fn sru16(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sru16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x17, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x17, reg0, reg1, reg2)) }
} }
/// Unsigned right bitshift (32b) /// Unsigned right bitshift (32b)
pub fn sru32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sru32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x18, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x18, reg0, reg1, reg2)) }
} }
/// Unsigned right bitshift (64b) /// Unsigned right bitshift (64b)
pub fn sru64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn sru64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x19, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x19, reg0, reg1, reg2)) }
} }
/// Signed right bitshift (8b) /// Signed right bitshift (8b)
pub fn srs8(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn srs8(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x1A, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x1A, reg0, reg1, reg2)) }
} }
/// Signed right bitshift (16b) /// Signed right bitshift (16b)
pub fn srs16(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn srs16(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x1B, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x1B, reg0, reg1, reg2)) }
} }
/// Signed right bitshift (32b) /// Signed right bitshift (32b)
pub fn srs32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn srs32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x1C, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x1C, reg0, reg1, reg2)) }
} }
/// Signed right bitshift (64b) /// Signed right bitshift (64b)
pub fn srs64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn srs64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x1D, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x1D, reg0, reg1, reg2)) }
} }
/// Unsigned comparsion /// Unsigned comparsion
pub fn cmpu(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn cmpu(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x1E, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x1E, reg0, reg1, reg2)) }
} }
/// Signed comparsion /// Signed comparsion
pub fn cmps(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn cmps(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x1F, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x1F, reg0, reg1, reg2)) }
} }
/// Merged divide-remainder (unsigned 8b) /// Merged divide-remainder (unsigned 8b)
pub fn diru8(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn diru8(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x20, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x20, reg0, reg1, reg2, reg3)) }
} }
/// Merged divide-remainder (unsigned 16b) /// Merged divide-remainder (unsigned 16b)
pub fn diru16(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn diru16(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x21, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x21, reg0, reg1, reg2, reg3)) }
} }
/// Merged divide-remainder (unsigned 32b) /// Merged divide-remainder (unsigned 32b)
pub fn diru32(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn diru32(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x22, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x22, reg0, reg1, reg2, reg3)) }
} }
/// Merged divide-remainder (unsigned 64b) /// Merged divide-remainder (unsigned 64b)
pub fn diru64(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn diru64(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x23, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x23, reg0, reg1, reg2, reg3)) }
} }
/// Merged divide-remainder (signed 8b) /// Merged divide-remainder (signed 8b)
pub fn dirs8(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn dirs8(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x24, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x24, reg0, reg1, reg2, reg3)) }
} }
/// Merged divide-remainder (signed 16b) /// Merged divide-remainder (signed 16b)
pub fn dirs16(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn dirs16(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x25, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x25, reg0, reg1, reg2, reg3)) }
} }
/// Merged divide-remainder (signed 32b) /// Merged divide-remainder (signed 32b)
pub fn dirs32(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn dirs32(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x26, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x26, reg0, reg1, reg2, reg3)) }
} }
/// Merged divide-remainder (signed 64b) /// Merged divide-remainder (signed 64b)
pub fn dirs64(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn dirs64(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x27, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x27, reg0, reg1, reg2, reg3)) }
} }
/// Bit negation /// Bit negation
pub fn neg(&mut self, reg0: u8, reg1: u8) { pub fn neg(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x28, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x28, reg0, reg1)) }
} }
/// Logical negation /// Logical negation
pub fn not(&mut self, reg0: u8, reg1: u8) { pub fn not(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x29, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x29, reg0, reg1)) }
} }
/// Sign extend 8b to 64b /// Sign extend 8b to 64b
pub fn sxt8(&mut self, reg0: u8, reg1: u8) { pub fn sxt8(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x2A, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x2A, reg0, reg1)) }
} }
/// Sign extend 16b to 64b /// Sign extend 16b to 64b
pub fn sxt16(&mut self, reg0: u8, reg1: u8) { pub fn sxt16(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x2B, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x2B, reg0, reg1)) }
} }
/// Sign extend 32b to 64b /// Sign extend 32b to 64b
pub fn sxt32(&mut self, reg0: u8, reg1: u8) { pub fn sxt32(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x2C, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x2C, reg0, reg1)) }
} }
/// Addition with immediate (8b) /// Addition with immediate (8b)
pub fn addi8(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn addi8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x2D, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x2D, reg0, reg1, imm2)) }
} }
/// Addition with immediate (16b) /// Addition with immediate (16b)
pub fn addi16(&mut self, reg0: u8, reg1: u8, imm2: u16) { pub fn addi16(reg0: u8, reg1: u8, imm2: u16) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x2E, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRH(0x2E, reg0, reg1, imm2)) }
} }
/// Addition with immediate (32b) /// Addition with immediate (32b)
pub fn addi32(&mut self, reg0: u8, reg1: u8, imm2: u32) { pub fn addi32(reg0: u8, reg1: u8, imm2: u32) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x2F, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRW(0x2F, reg0, reg1, imm2)) }
} }
/// Addition with immediate (64b) /// Addition with immediate (64b)
pub fn addi64(&mut self, reg0: u8, reg1: u8, imm2: u64) { pub fn addi64(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x30, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRD(0x30, reg0, reg1, imm2)) }
} }
/// Multiplication with immediate (8b) /// Multiplication with immediate (8b)
pub fn muli8(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn muli8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x31, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x31, reg0, reg1, imm2)) }
} }
/// Multiplication with immediate (16b) /// Multiplication with immediate (16b)
pub fn muli16(&mut self, reg0: u8, reg1: u8, imm2: u16) { pub fn muli16(reg0: u8, reg1: u8, imm2: u16) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x32, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRH(0x32, reg0, reg1, imm2)) }
} }
/// Multiplication with immediate (32b) /// Multiplication with immediate (32b)
pub fn muli32(&mut self, reg0: u8, reg1: u8, imm2: u32) { pub fn muli32(reg0: u8, reg1: u8, imm2: u32) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x33, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRW(0x33, reg0, reg1, imm2)) }
} }
/// Multiplication with immediate (64b) /// Multiplication with immediate (64b)
pub fn muli64(&mut self, reg0: u8, reg1: u8, imm2: u64) { pub fn muli64(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x34, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRD(0x34, reg0, reg1, imm2)) }
} }
/// Bitand with immediate /// Bitand with immediate
pub fn andi(&mut self, reg0: u8, reg1: u8, imm2: u64) { pub fn andi(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x35, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRD(0x35, reg0, reg1, imm2)) }
} }
/// Bitor with immediate /// Bitor with immediate
pub fn ori(&mut self, reg0: u8, reg1: u8, imm2: u64) { pub fn ori(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x36, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRD(0x36, reg0, reg1, imm2)) }
} }
/// Bitxor with immediate /// Bitxor with immediate
pub fn xori(&mut self, reg0: u8, reg1: u8, imm2: u64) { pub fn xori(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x37, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRD(0x37, reg0, reg1, imm2)) }
} }
/// Unsigned left bitshift with immedidate (8b) /// Unsigned left bitshift with immedidate (8b)
pub fn slui8(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn slui8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x38, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x38, reg0, reg1, imm2)) }
} }
/// Unsigned left bitshift with immedidate (16b) /// Unsigned left bitshift with immedidate (16b)
pub fn slui16(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn slui16(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x39, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x39, reg0, reg1, imm2)) }
} }
/// Unsigned left bitshift with immedidate (32b) /// Unsigned left bitshift with immedidate (32b)
pub fn slui32(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn slui32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x3A, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x3A, reg0, reg1, imm2)) }
} }
/// Unsigned left bitshift with immedidate (64b) /// Unsigned left bitshift with immedidate (64b)
pub fn slui64(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn slui64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x3B, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x3B, reg0, reg1, imm2)) }
} }
/// Unsigned right bitshift with immediate (8b) /// Unsigned right bitshift with immediate (8b)
pub fn srui8(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srui8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x3C, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x3C, reg0, reg1, imm2)) }
} }
/// Unsigned right bitshift with immediate (16b) /// Unsigned right bitshift with immediate (16b)
pub fn srui16(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srui16(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x3D, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x3D, reg0, reg1, imm2)) }
} }
/// Unsigned right bitshift with immediate (32b) /// Unsigned right bitshift with immediate (32b)
pub fn srui32(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srui32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x3E, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x3E, reg0, reg1, imm2)) }
} }
/// Unsigned right bitshift with immediate (64b) /// Unsigned right bitshift with immediate (64b)
pub fn srui64(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srui64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x3F, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x3F, reg0, reg1, imm2)) }
} }
/// Signed right bitshift with immediate /// Signed right bitshift with immediate
pub fn srsi8(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srsi8(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x40, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x40, reg0, reg1, imm2)) }
} }
/// Signed right bitshift with immediate /// Signed right bitshift with immediate
pub fn srsi16(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srsi16(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x41, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x41, reg0, reg1, imm2)) }
} }
/// Signed right bitshift with immediate /// Signed right bitshift with immediate
pub fn srsi32(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srsi32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x42, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x42, reg0, reg1, imm2)) }
} }
/// Signed right bitshift with immediate /// Signed right bitshift with immediate
pub fn srsi64(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn srsi64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x43, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x43, reg0, reg1, imm2)) }
} }
/// Unsigned compare with immediate /// Unsigned compare with immediate
pub fn cmpui(&mut self, reg0: u8, reg1: u8, imm2: u64) { pub fn cmpui(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x44, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRD(0x44, reg0, reg1, imm2)) }
} }
/// Signed compare with immediate /// Signed compare with immediate
pub fn cmpsi(&mut self, reg0: u8, reg1: u8, imm2: u64) { pub fn cmpsi(reg0: u8, reg1: u8, imm2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x45, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRD(0x45, reg0, reg1, imm2)) }
} }
/// Copy register /// Copy register
pub fn cp(&mut self, reg0: u8, reg1: u8) { pub fn cp(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x46, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x46, reg0, reg1)) }
} }
/// Swap registers /// Swap registers
pub fn swa(&mut self, reg0: u8, reg1: u8) { pub fn swa(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x47, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x47, reg0, reg1)) }
} }
/// Load immediate (8b) /// Load immediate (8b)
pub fn li8(&mut self, reg0: u8, imm1: u8) { pub fn li8(reg0: u8, imm1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x48, reg0, imm1, (), ()))); unsafe { crate::encode(RB(0x48, reg0, imm1)) }
} }
/// Load immediate (16b) /// Load immediate (16b)
pub fn li16(&mut self, reg0: u8, imm1: u16) { pub fn li16(reg0: u8, imm1: u16) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x49, reg0, imm1, (), ()))); unsafe { crate::encode(RH(0x49, reg0, imm1)) }
} }
/// Load immediate (32b) /// Load immediate (32b)
pub fn li32(&mut self, reg0: u8, imm1: u32) { pub fn li32(reg0: u8, imm1: u32) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x4A, reg0, imm1, (), ()))); unsafe { crate::encode(RW(0x4A, reg0, imm1)) }
} }
/// Load immediate (64b) /// Load immediate (64b)
pub fn li64(&mut self, reg0: u8, imm1: u64) { pub fn li64(reg0: u8, imm1: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x4B, reg0, imm1, (), ()))); unsafe { crate::encode(RD(0x4B, reg0, imm1)) }
} }
/// Load relative address /// Load relative address
pub fn lra(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn lra(reg0: u8, reg1: u8, offset2: i32) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 4); unsafe { crate::encode(RRO(0x4C, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x4C, reg0, reg1, 0u32, ())));
} }
/// Load from absolute address /// Load from absolute address
pub fn ld(&mut self, reg0: u8, reg1: u8, addr2: u64, imm3: u16) { pub fn ld(reg0: u8, reg1: u8, addr2: u64, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x4D, reg0, reg1, addr2, imm3))); unsafe { crate::encode(RRAH(0x4D, reg0, reg1, addr2, imm3)) }
} }
/// Store to absolute address /// Store to absolute address
pub fn st(&mut self, reg0: u8, reg1: u8, addr2: u64, imm3: u16) { pub fn st(reg0: u8, reg1: u8, addr2: u64, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x4E, reg0, reg1, addr2, imm3))); unsafe { crate::encode(RRAH(0x4E, reg0, reg1, addr2, imm3)) }
} }
/// Load from relative address /// Load from relative address
pub fn ldr(&mut self, reg0: u8, reg1: u8, offset2: u32, imm3: u16) { pub fn ldr(reg0: u8, reg1: u8, offset2: i32, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 4); unsafe { crate::encode(RROH(0x4F, reg0, reg1, offset2, imm3)) }
self.extend(crate::as_bytes(&crate::Args(0x4F, reg0, reg1, 0u32, imm3)));
} }
/// Store to relative address /// Store to relative address
pub fn str(&mut self, reg0: u8, reg1: u8, offset2: u32, imm3: u16) { pub fn str(reg0: u8, reg1: u8, offset2: i32, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 4); unsafe { crate::encode(RROH(0x50, reg0, reg1, offset2, imm3)) }
self.extend(crate::as_bytes(&crate::Args(0x50, reg0, reg1, 0u32, imm3)));
} }
/// Copy block of memory /// Copy block of memory
pub fn bmc(&mut self, reg0: u8, reg1: u8, imm2: u16) { pub fn bmc(reg0: u8, reg1: u8, imm2: u16) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x51, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRH(0x51, reg0, reg1, imm2)) }
} }
/// Copy register block /// Copy register block
pub fn brc(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn brc(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x52, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x52, reg0, reg1, imm2)) }
} }
/// Relative jump /// Relative jump
pub fn jmp(&mut self, offset0: u32) { pub fn jmp(offset0: i32) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset0, 1, 4); unsafe { crate::encode(O(0x53, offset0)) }
self.extend(crate::as_bytes(&crate::Args(0x53, 0u32, (), (), ())));
} }
/// Linking relative jump /// Linking relative jump
pub fn jal(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn jal(reg0: u8, reg1: u8, offset2: i32) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 4); unsafe { crate::encode(RRO(0x54, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x54, reg0, reg1, 0u32, ())));
} }
/// Linking absolute jump /// Linking absolute jump
pub fn jala(&mut self, reg0: u8, reg1: u8, addr2: u64) { pub fn jala(reg0: u8, reg1: u8, addr2: u64) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x55, reg0, reg1, addr2, ()))); unsafe { crate::encode(RRA(0x55, reg0, reg1, addr2)) }
} }
/// Branch on equal /// Branch on equal
pub fn jeq(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn jeq(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRP(0x56, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x56, reg0, reg1, 0u16, ())));
} }
/// Branch on nonequal /// Branch on nonequal
pub fn jne(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn jne(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRP(0x57, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x57, reg0, reg1, 0u16, ())));
} }
/// Branch on lesser-than (unsigned) /// Branch on lesser-than (unsigned)
pub fn jltu(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn jltu(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRP(0x58, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x58, reg0, reg1, 0u16, ())));
} }
/// Branch on greater-than (unsigned) /// Branch on greater-than (unsigned)
pub fn jgtu(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn jgtu(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRP(0x59, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x59, reg0, reg1, 0u16, ())));
} }
/// Branch on lesser-than (signed) /// Branch on lesser-than (signed)
pub fn jlts(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn jlts(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRP(0x5A, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x5A, reg0, reg1, 0u16, ())));
} }
/// Branch on greater-than (signed) /// Branch on greater-than (signed)
pub fn jgts(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn jgts(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRP(0x5B, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x5B, reg0, reg1, 0u16, ())));
} }
/// Environment call trap /// Environment call trap
pub fn eca(&mut self) { pub fn eca() -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x5C, (), (), (), ()))); unsafe { crate::encode(N(0x5C, )) }
} }
/// Environment breakpoint /// Environment breakpoint
pub fn ebp(&mut self) { pub fn ebp() -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x5D, (), (), (), ()))); unsafe { crate::encode(N(0x5D, )) }
} }
/// Floating point addition (32b) /// Floating point addition (32b)
pub fn fadd32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fadd32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x5E, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x5E, reg0, reg1, reg2)) }
} }
/// Floating point addition (64b) /// Floating point addition (64b)
pub fn fadd64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fadd64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x5F, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x5F, reg0, reg1, reg2)) }
} }
/// Floating point subtraction (32b) /// Floating point subtraction (32b)
pub fn fsub32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fsub32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x60, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x60, reg0, reg1, reg2)) }
} }
/// Floating point subtraction (64b) /// Floating point subtraction (64b)
pub fn fsub64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fsub64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x61, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x61, reg0, reg1, reg2)) }
} }
/// Floating point multiply (32b) /// Floating point multiply (32b)
pub fn fmul32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fmul32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x62, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x62, reg0, reg1, reg2)) }
} }
/// Floating point multiply (64b) /// Floating point multiply (64b)
pub fn fmul64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fmul64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x63, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x63, reg0, reg1, reg2)) }
} }
/// Floating point division (32b) /// Floating point division (32b)
pub fn fdiv32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fdiv32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x64, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x64, reg0, reg1, reg2)) }
} }
/// Floating point division (64b) /// Floating point division (64b)
pub fn fdiv64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fdiv64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x65, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x65, reg0, reg1, reg2)) }
} }
/// Float fused multiply-add (32b) /// Float fused multiply-add (32b)
pub fn fma32(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn fma32(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x66, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x66, reg0, reg1, reg2, reg3)) }
} }
/// Float fused multiply-add (64b) /// Float fused multiply-add (64b)
pub fn fma64(&mut self, reg0: u8, reg1: u8, reg2: u8, reg3: u8) { pub fn fma64(reg0: u8, reg1: u8, reg2: u8, reg3: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x67, reg0, reg1, reg2, reg3))); unsafe { crate::encode(RRRR(0x67, reg0, reg1, reg2, reg3)) }
} }
/// Float reciprocal (32b) /// Float reciprocal (32b)
pub fn finv32(&mut self, reg0: u8, reg1: u8) { pub fn finv32(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x68, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x68, reg0, reg1)) }
} }
/// Float reciprocal (64b) /// Float reciprocal (64b)
pub fn finv64(&mut self, reg0: u8, reg1: u8) { pub fn finv64(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x69, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x69, reg0, reg1)) }
} }
/// Flaot compare less than (32b) /// Flaot compare less than (32b)
pub fn fcmplt32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fcmplt32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x6A, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x6A, reg0, reg1, reg2)) }
} }
/// Flaot compare less than (64b) /// Flaot compare less than (64b)
pub fn fcmplt64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fcmplt64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x6B, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x6B, reg0, reg1, reg2)) }
} }
/// Flaot compare greater than (32b) /// Flaot compare greater than (32b)
pub fn fcmpgt32(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fcmpgt32(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x6C, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x6C, reg0, reg1, reg2)) }
} }
/// Flaot compare greater than (64b) /// Flaot compare greater than (64b)
pub fn fcmpgt64(&mut self, reg0: u8, reg1: u8, reg2: u8) { pub fn fcmpgt64(reg0: u8, reg1: u8, reg2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x6D, reg0, reg1, reg2, ()))); unsafe { crate::encode(RRR(0x6D, reg0, reg1, reg2)) }
} }
/// Int to 32 bit float /// Int to 32 bit float
pub fn itf32(&mut self, reg0: u8, reg1: u8) { pub fn itf32(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x6E, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x6E, reg0, reg1)) }
} }
/// Int to 64 bit float /// Int to 64 bit float
pub fn itf64(&mut self, reg0: u8, reg1: u8) { pub fn itf64(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x6F, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x6F, reg0, reg1)) }
} }
/// Float 32 to int /// Float 32 to int
pub fn fti32(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn fti32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x70, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x70, reg0, reg1, imm2)) }
} }
/// Float 64 to int /// Float 64 to int
pub fn fti64(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn fti64(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x71, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x71, reg0, reg1, imm2)) }
} }
/// Float 64 to Float 32 /// Float 64 to Float 32
pub fn fc32t64(&mut self, reg0: u8, reg1: u8) { pub fn fc32t64(reg0: u8, reg1: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x72, reg0, reg1, (), ()))); unsafe { crate::encode(RR(0x72, reg0, reg1)) }
} }
/// Float 32 to Float 64 /// Float 32 to Float 64
pub fn fc64t32(&mut self, reg0: u8, reg1: u8, imm2: u8) { pub fn fc64t32(reg0: u8, reg1: u8, imm2: u8) -> (usize, [u8; MAX_SIZE]) {
self.extend(crate::as_bytes(&crate::Args(0x73, reg0, reg1, imm2, ()))); unsafe { crate::encode(RRB(0x73, reg0, reg1, imm2)) }
} }
/// Load relative immediate (16 bit) /// Load relative immediate (16 bit)
pub fn lra16(&mut self, reg0: u8, reg1: u8, offset2: u32) { pub fn lra16(reg0: u8, reg1: u8, offset2: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRP(0x74, reg0, reg1, offset2)) }
self.extend(crate::as_bytes(&crate::Args(0x74, reg0, reg1, 0u16, ())));
} }
/// Load from relative address (16 bit) /// Load from relative address (16 bit)
pub fn ldr16(&mut self, reg0: u8, reg1: u8, offset2: u32, imm3: u16) { pub fn ldr16(reg0: u8, reg1: u8, offset2: i16, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRPH(0x75, reg0, reg1, offset2, imm3)) }
self.extend(crate::as_bytes(&crate::Args(0x75, reg0, reg1, 0u16, imm3)));
} }
/// Store to relative address (16 bit) /// Store to relative address (16 bit)
pub fn str16(&mut self, reg0: u8, reg1: u8, offset2: u32, imm3: u16) { pub fn str16(reg0: u8, reg1: u8, offset2: i16, imm3: u16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset2, 3, 2); unsafe { crate::encode(RRPH(0x76, reg0, reg1, offset2, imm3)) }
self.extend(crate::as_bytes(&crate::Args(0x76, reg0, reg1, 0u16, imm3)));
} }
/// Relative jump (16 bit) /// Relative jump (16 bit)
pub fn jmp16(&mut self, offset0: u32) { pub fn jmp16(offset0: i16) -> (usize, [u8; MAX_SIZE]) {
self.offset(offset0, 1, 2); unsafe { crate::encode(P(0x77, offset0)) }
self.extend(crate::as_bytes(&crate::Args(0x77, 0u16, (), (), ())));
}
} }
#[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",
];

14
hblang/src/lexer.rs
View file

@ -22,6 +22,7 @@ pub enum TokenKind {
LBrack, LBrack,
RBrack, RBrack,
Decl, Decl,
Assign,
Plus, Plus,
Minus, Minus,
Star, Star,
@ -47,6 +48,7 @@ impl std::fmt::Display for TokenKind {
T::LBrack => "[", T::LBrack => "[",
T::RBrack => "]", T::RBrack => "]",
T::Decl => ":=", T::Decl => ":=",
T::Assign => "=",
T::Plus => "+", T::Plus => "+",
T::Minus => "-", T::Minus => "-",
T::Star => "*", T::Star => "*",
@ -64,11 +66,12 @@ impl std::fmt::Display for TokenKind {
impl TokenKind { impl TokenKind {
pub fn precedence(&self) -> Option<u8> { pub fn precedence(&self) -> Option<u8> {
match self { Some(match self {
Self::Plus | Self::Minus => Some(2), Self::Assign => 1,
Self::Star | Self::FSlash => Some(3), Self::Plus | Self::Minus => 2,
_ => None, Self::Star | Self::FSlash => 3,
} _ => return None,
})
} }
} }
@ -162,6 +165,7 @@ impl<'a> Iterator for Lexer<'a> {
false => T::Colon, false => T::Colon,
}, },
b';' => T::Semi, b';' => T::Semi,
b'=' => T::Assign,
b'+' => T::Plus, b'+' => T::Plus,
b'-' => T::Minus, b'-' => T::Minus,
b'*' => T::Star, b'*' => T::Star,

13
hblang/src/lib.rs
View file

@ -22,12 +22,9 @@ mod parser;
mod tests; mod tests;
mod typechk; mod typechk;
#[repr(packed)] #[inline]
struct Args<A, B, C, D>(u8, A, B, C, D); unsafe fn encode<T>(instr: T) -> (usize, [u8; instrs::MAX_SIZE]) {
fn as_bytes<T>(args: &T) -> &[u8] { let mut buf = [0; instrs::MAX_SIZE];
unsafe { core::slice::from_raw_parts(args as *const _ as *const u8, core::mem::size_of::<T>()) } std::ptr::write(buf.as_mut_ptr() as *mut T, instr);
} (std::mem::size_of::<T>(), buf)
pub fn try_block<R>(f: impl FnOnce() -> R) -> R {
f()
} }

4
hblang/src/parser.rs
View file

@ -195,7 +195,7 @@ impl<'a> std::fmt::Display for Expr<'a> {
Self::Block { stmts } => { Self::Block { stmts } => {
writeln!(f, "{{")?; writeln!(f, "{{")?;
INDENT.with(|i| i.set(i.get() + 1)); INDENT.with(|i| i.set(i.get() + 1));
let res = crate::try_block(|| { let res = (|| {
for stmt in stmts { for stmt in stmts {
for _ in 0..INDENT.with(|i| i.get()) { for _ in 0..INDENT.with(|i| i.get()) {
write!(f, " ")?; write!(f, " ")?;
@ -203,7 +203,7 @@ impl<'a> std::fmt::Display for Expr<'a> {
writeln!(f, "{}", stmt)?; writeln!(f, "{}", stmt)?;
} }
Ok(()) Ok(())
}); })();
INDENT.with(|i| i.set(i.get() - 1)); INDENT.with(|i| i.set(i.get() - 1));
write!(f, "}}")?; write!(f, "}}")?;
res res

0
hblang/tests/hblang::codegen::tests::variables.txt Normal file
View file

22
hbvm/src/vmrun.rs
View file

@ -173,7 +173,7 @@ where
LI64 => handler!(self, |OpsRD(tg, imm)| self.write_reg(tg, imm)), LI64 => handler!(self, |OpsRD(tg, imm)| self.write_reg(tg, imm)),
LRA => handler!(self, |OpsRRO(tg, reg, off)| self.write_reg( LRA => handler!(self, |OpsRRO(tg, reg, off)| self.write_reg(
tg, tg,
self.pcrel(off, 3) self.pcrel(off)
.wrapping_add(self.read_reg(reg).cast::<i64>()) .wrapping_add(self.read_reg(reg).cast::<i64>())
.get(), .get(),
)), )),
@ -186,13 +186,13 @@ where
LDR => handler!(self, |OpsRROH(dst, base, off, count)| self.load( LDR => handler!(self, |OpsRROH(dst, base, off, count)| self.load(
dst, dst,
base, base,
self.pcrel(off, 3).get(), self.pcrel(off).get(),
count count
)?), )?),
STR => handler!(self, |OpsRROH(dst, base, off, count)| self.store( STR => handler!(self, |OpsRROH(dst, base, off, count)| self.store(
dst, dst,
base, base,
self.pcrel(off, 3).get(), self.pcrel(off).get(),
count count
)?), )?),
BMC => { BMC => {
@ -252,7 +252,7 @@ where
self.write_reg(save, self.pc.next::<OpsRRO>()); self.write_reg(save, self.pc.next::<OpsRRO>());
self.pc = self self.pc = self
.pcrel(offset, 3) .pcrel(offset)
.wrapping_add(self.read_reg(reg).cast::<i64>()); .wrapping_add(self.read_reg(reg).cast::<i64>());
} }
JALA => { JALA => {
@ -269,7 +269,7 @@ where
JNE => { JNE => {
let OpsRRP(a0, a1, ja) = self.decode(); let OpsRRP(a0, a1, ja) = self.decode();
if self.read_reg(a0).cast::<u64>() != self.read_reg(a1).cast::<u64>() { if self.read_reg(a0).cast::<u64>() != self.read_reg(a1).cast::<u64>() {
self.pc = self.pcrel(ja, 3); self.pc = self.pcrel(ja);
} else { } else {
self.bump_pc::<OpsRRP>(); self.bump_pc::<OpsRRP>();
} }
@ -346,18 +346,18 @@ where
LDR16 => handler!(self, |OpsRRPH(dst, base, off, count)| self.load( LDR16 => handler!(self, |OpsRRPH(dst, base, off, count)| self.load(
dst, dst,
base, base,
self.pcrel(off, 3).get(), self.pcrel(off).get(),
count count
)?), )?),
STR16 => handler!(self, |OpsRRPH(dst, base, off, count)| self.store( STR16 => handler!(self, |OpsRRPH(dst, base, off, count)| self.store(
dst, dst,
base, base,
self.pcrel(off, 3).get(), self.pcrel(off).get(),
count count
)?), )?),
JMP16 => { JMP16 => {
let OpsP(off) = self.decode(); let OpsP(off) = self.decode();
self.pc = self.pcrel(off, 1); self.pc = self.pcrel(off);
} }
op => return Err(VmRunError::InvalidOpcode(op)), op => return Err(VmRunError::InvalidOpcode(op)),
} }
@ -532,8 +532,8 @@ where
/// Calculate pc-relative address /// Calculate pc-relative address
#[inline(always)] #[inline(always)]
fn pcrel(&self, offset: impl AddressOp, pos: u8) -> Address { fn pcrel(&self, offset: impl AddressOp) -> Address {
self.pc.wrapping_add(pos).wrapping_add(offset) self.pc.wrapping_add(offset)
} }
/// Jump at `PC + #3` if ordering on `#0 <=> #1` is equal to expected /// Jump at `PC + #3` if ordering on `#0 <=> #1` is equal to expected
@ -546,7 +546,7 @@ where
.cmp(&self.read_reg(a1).cast::<T>()) .cmp(&self.read_reg(a1).cast::<T>())
== expected == expected
{ {
self.pc = self.pcrel(ja, 3); self.pc = self.pcrel(ja);
} else { } else {
self.bump_pc::<OpsRRP>(); self.bump_pc::<OpsRRP>();
} }