imxyy1soope1/nixjit
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optimize: make all call single arg

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to allow more aggressive optimization
This commit is contained in:
imxyy_soope_
2025-05-23 09:21:40 +08:00
parent f380e5fd70
commit 53cbb37b00
8 changed files with 60 additions and 101 deletions
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22
src/vm/mod.rs
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@@ -122,14 +122,11 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
return Ok(step);
}
}
OpCode::Call { arity } => {
let mut args = Vec::with_capacity(arity);
for _ in 0..arity {
args.insert(0, stack.pop());
}
let mut func = stack.pop();
OpCode::Call => {
let arg = stack.pop();
let func = stack.tos_mut();
func.force(self)?;
stack.push(func.call(self, args)?)?;
func.call(self, arg)?;
}
OpCode::Func { idx } => {
let func = self.get_func(idx);
@@ -139,12 +136,12 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
}
OpCode::UnOp { op } => {
use UnOp::*;
let mut value = stack.pop();
let value = stack.tos_mut();
value.force(self)?;
stack.push(match op {
match op {
Neg => value.neg(),
Not => value.not(),
})?;
}
}
OpCode::BinOp { op } => {
use BinOp::*;
@@ -154,7 +151,10 @@ impl<'vm, 'jit: 'vm> VM<'jit> {
rhs.force(self)?;
match op {
Add => lhs.add(rhs),
Sub => lhs.add(rhs.neg()),
Sub => {
rhs.neg();
lhs.add(rhs);
},
Mul => lhs.mul(rhs),
Div => lhs.div(rhs)?,
And => lhs.and(rhs),