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adding constants

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Jakub Doka 2024-11-08 10:57:58 +01:00
parent 68c0248189
commit 7d48d3beb1
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GPG key ID: C6E9A89936B8C143
3 changed files with 63 additions and 37 deletions
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52
lang/README.md
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File diff suppressed because one or more lines are too long

42
lang/src/son.rs
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@ -2500,12 +2500,8 @@ impl<'a> Codegen<'a> {
let decl = self.find_type(pos, self.ci.file, self.ci.file, Ok(id), self.files);
match decl.expand() {
ty::Kind::NEVER => Value::NEVER,
ty::Kind::Global(global) => {
let gl = &self.tys.ins.globals[global];
let value = self.ci.nodes.new_node(gl.ty, Kind::Global { global }, [VOID]);
self.ci.nodes[value].aclass = GLOBAL_ACLASS as _;
Some(Value::ptr(value).ty(gl.ty))
}
ty::Kind::Global(global) => self.gen_global(global),
ty::Kind::Const(cnst) => self.gen_const(cnst),
_ => Some(Value::new(Nid::MAX).ty(decl)),
}
}
@ -2626,13 +2622,8 @@ impl<'a> Codegen<'a> {
.expand()
{
ty::Kind::NEVER => Value::NEVER,
ty::Kind::Global(global) => {
let gl = &self.tys.ins.globals[global];
let value =
self.ci.nodes.new_node(gl.ty, Kind::Global { global }, [VOID]);
self.ci.nodes[value].aclass = GLOBAL_ACLASS as _;
Some(Value::ptr(value).ty(gl.ty))
}
ty::Kind::Global(global) => self.gen_global(global),
ty::Kind::Const(cnst) => self.gen_const(cnst),
v => Some(Value::new(Nid::MAX).ty(v.compress())),
};
}
@ -3771,6 +3762,25 @@ impl<'a> Codegen<'a> {
}
}
fn gen_global(&mut self, global: ty::Global) -> Option<Value> {
let gl = &self.tys.ins.globals[global];
let value = self.ci.nodes.new_node(gl.ty, Kind::Global { global }, [VOID]);
self.ci.nodes[value].aclass = GLOBAL_ACLASS as _;
Some(Value::ptr(value).ty(gl.ty))
}
fn gen_const(&mut self, cnst: ty::Const) -> Option<Value> {
let c = &self.tys.ins.consts[cnst];
let f = &self.files[c.file.index()];
let Expr::BinOp { left, right, .. } = c.ast.get(f) else { unreachable!() };
left.find_pattern_path(c.name, right, |expr, is_ct| {
debug_assert!(is_ct);
self.expr(expr)
})
.unwrap_or_else(|_| unreachable!())
}
fn add_clobbers(&mut self, value: Value, clobbered_aliases: &mut BitSet) {
if let Some(base) = self.tys.base_of(value.ty) {
clobbered_aliases.set(self.ci.nodes.aclass_index(value.id).0 as _);
@ -4496,7 +4506,6 @@ impl TypeParser for Codegen<'_> {
let gid = self.tys.ins.globals.push(Global { file, name, ..Default::default() });
let ty = ty::Kind::Global(gid);
self.pool.push_ci(file, None, self.tys.tasks.len(), &mut self.ci);
let prev_err_len = self.errors.borrow().len();
@ -4513,7 +4522,7 @@ impl TypeParser for Codegen<'_> {
self.tys.ins.globals[gid].ty = ret;
self.ct.deactivate();
ty.compress()
gid.into()
}
fn report(&self, file: Module, pos: Pos, msg: impl Display) -> ty::Id {
@ -4572,7 +4581,6 @@ mod tests {
// Tour Examples
main_fn;
arithmetic;
advanced_floating_point_arithmetic;
floating_point_arithmetic;
functions;
comments;
@ -4585,6 +4593,7 @@ mod tests {
hex_octal_binary_literals;
struct_operators;
global_variables;
constants;
directives;
c_strings;
struct_patterns;
@ -4600,6 +4609,7 @@ mod tests {
fb_driver;
// Purely Testing Examples;
advanced_floating_point_arithmetic;
nullable_structure;
needless_unwrap;
inlining_issues;

6
lang/tests/son_tests_constants.txt Normal file
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@ -0,0 +1,6 @@
main:
LI64 r1, 69d
JALA r0, r31, 0a
code size: 29
ret: 69
status: Ok(())