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core: Implement list::__mul__

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This commit is contained in:
David Mak 2024-07-02 16:14:55 +08:00
parent 075536d7bd
commit c85e412206
8 changed files with 124 additions and 36 deletions
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86
nac3core/src/codegen/expr.rs
View File

@ -10,10 +10,11 @@ use crate::{
gen_in_range_check, get_llvm_abi_type, get_llvm_type,
irrt::*,
llvm_intrinsics::{
call_expect, call_float_floor, call_float_pow, call_float_powi, call_memcpy_generic,
call_expect, call_float_floor, call_float_pow, call_float_powi, call_int_smax,
call_memcpy_generic,
},
need_sret, numpy,
stmt::{gen_if_else_expr_callback, gen_raise, gen_var},
stmt::{gen_for_callback_incrementing, gen_if_else_expr_callback, gen_raise, gen_var},
CodeGenContext, CodeGenTask, CodeGenerator,
},
symbol_resolver::{SymbolValue, ValueEnum},
@ -1193,6 +1194,87 @@ pub fn gen_binop_expr_with_values<'ctx, G: CodeGenerator>(
Some("f_pow_i"),
);
Ok(Some(res.into()))
} else if ty1.obj_id(&ctx.unifier).is_some_and(|id| id == PrimDef::List.id())
|| ty2.obj_id(&ctx.unifier).is_some_and(|id| id == PrimDef::List.id())
{
let llvm_usize = generator.get_size_type(ctx.ctx);
if is_aug_assign || op != Operator::Mult {
todo!("Only __mul__ is implemented for lists")
}
let (elem_ty, list_val, int_val) =
if ty1.obj_id(&ctx.unifier).is_some_and(|id| id == PrimDef::List.id()) {
let elem_ty =
if let TypeEnum::TObj { params, .. } = &*ctx.unifier.get_ty_immutable(ty1) {
*params.iter().next().unwrap().1
} else {
unreachable!()
};
(elem_ty, left_val, right_val)
} else if ty2.obj_id(&ctx.unifier).is_some_and(|id| id == PrimDef::List.id()) {
let elem_ty =
if let TypeEnum::TObj { params, .. } = &*ctx.unifier.get_ty_immutable(ty2) {
*params.iter().next().unwrap().1
} else {
unreachable!()
};
(elem_ty, right_val, left_val)
} else {
unreachable!()
};
let list_val = ListValue::from_ptr_val(list_val.into_pointer_value(), llvm_usize, None);
let int_val =
ctx.builder.build_int_s_extend(int_val.into_int_value(), llvm_usize, "").unwrap();
// [...] * (i where i < 0) => []
let int_val = call_int_smax(ctx, int_val, llvm_usize.const_zero(), None);
let elem_llvm_ty = ctx.get_llvm_type(generator, elem_ty);
let new_list = allocate_list(
generator,
ctx,
Some(elem_llvm_ty),
ctx.builder.build_int_mul(list_val.load_size(ctx, None), int_val, "").unwrap(),
None,
);
gen_for_callback_incrementing(
generator,
ctx,
llvm_usize.const_zero(),
(int_val, false),
|generator, ctx, _, i| {
let offset =
ctx.builder.build_int_mul(i, list_val.load_size(ctx, None), "").unwrap();
let ptr =
unsafe { new_list.data().ptr_offset_unchecked(ctx, generator, &offset, None) };
let memcpy_sz = ctx
.builder
.build_int_mul(
list_val.load_size(ctx, None),
elem_llvm_ty.size_of().unwrap(),
"",
)
.unwrap();
call_memcpy_generic(
ctx,
ptr,
list_val.data().base_ptr(ctx, generator),
memcpy_sz,
ctx.ctx.bool_type().const_zero(),
);
Ok(())
},
llvm_usize.const_int(1, false),
)?;
Ok(Some(new_list.as_base_value().into()))
} else if ty1.obj_id(&ctx.unifier).is_some_and(|id| id == PrimDef::NDArray.id())
|| ty2.obj_id(&ctx.unifier).is_some_and(|id| id == PrimDef::NDArray.id())
{

2
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__generic_class.snap
View File

@ -5,7 +5,7 @@ expression: res_vec
[
"Class {\nname: \"Generic_A\",\nancestors: [\"Generic_A[V]\", \"B\"],\nfields: [\"aa\", \"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"foo\", \"fn[[b:T], none]\"), (\"fun\", \"fn[[a:int32], V]\")],\ntype_vars: [\"V\"]\n}\n",
"Function {\nname: \"Generic_A.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"Generic_A.fun\",\nsig: \"fn[[a:int32], V]\",\nvar_id: [TypeVarId(242)]\n}\n",
"Function {\nname: \"Generic_A.fun\",\nsig: \"fn[[a:int32], V]\",\nvar_id: [TypeVarId(245)]\n}\n",
"Class {\nname: \"B\",\nancestors: [\"B\"],\nfields: [\"aa\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"foo\", \"fn[[b:T], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"B.foo\",\nsig: \"fn[[b:T], none]\",\nvar_id: []\n}\n",

2
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__inheritance_override.snap
View File

@ -7,7 +7,7 @@ expression: res_vec
"Function {\nname: \"A.__init__\",\nsig: \"fn[[t:T], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.foo\",\nsig: \"fn[[c:C], none]\",\nvar_id: []\n}\n",
"Class {\nname: \"B\",\nancestors: [\"B[typevar231]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: [\"typevar231\"]\n}\n",
"Class {\nname: \"B\",\nancestors: [\"B[typevar234]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: [\"typevar234\"]\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"B.fun\",\nsig: \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\",\nvar_id: []\n}\n",
"Class {\nname: \"C\",\nancestors: [\"C\", \"B[bool]\", \"A[float]\"],\nfields: [\"a\", \"b\", \"c\", \"d\", \"e\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:int32, b:T], list[virtual[B[bool]]]]\"), (\"foo\", \"fn[[c:C], none]\")],\ntype_vars: []\n}\n",

4
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__list_tuple_generic.snap
View File

@ -5,8 +5,8 @@ expression: res_vec
[
"Function {\nname: \"foo\",\nsig: \"fn[[a:list[int32], b:tuple[T, float]], A[B, bool]]\",\nvar_id: []\n}\n",
"Class {\nname: \"A\",\nancestors: [\"A[T, V]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[v:V], none]\"), (\"fun\", \"fn[[a:T], V]\")],\ntype_vars: [\"T\", \"V\"]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[v:V], none]\",\nvar_id: [TypeVarId(244)]\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(249)]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[v:V], none]\",\nvar_id: [TypeVarId(247)]\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(252)]\n}\n",
"Function {\nname: \"gfun\",\nsig: \"fn[[a:A[list[float], int32]], none]\",\nvar_id: []\n}\n",
"Class {\nname: \"B\",\nancestors: [\"B\"],\nfields: [],\nmethods: [(\"__init__\", \"fn[[], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",

2
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__self1.snap
View File

@ -3,7 +3,7 @@ source: nac3core/src/toplevel/test.rs
expression: res_vec
---
[
"Class {\nname: \"A\",\nancestors: [\"A[typevar230, typevar231]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[a:A[float, bool], b:B], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\")],\ntype_vars: [\"typevar230\", \"typevar231\"]\n}\n",
"Class {\nname: \"A\",\nancestors: [\"A[typevar233, typevar234]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[a:A[float, bool], b:B], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\")],\ntype_vars: [\"typevar233\", \"typevar234\"]\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[a:A[float, bool], b:B], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[a:A[float, bool]], A[bool, int32]]\",\nvar_id: []\n}\n",
"Class {\nname: \"B\",\nancestors: [\"B\", \"A[int64, bool]\"],\nfields: [\"a\", \"b\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[a:A[float, bool]], A[bool, int32]]\"), (\"foo\", \"fn[[b:B], B]\"), (\"bar\", \"fn[[a:A[list[B], int32]], tuple[A[virtual[A[B, int32]], bool], B]]\")],\ntype_vars: []\n}\n",

4
nac3core/src/toplevel/snapshots/nac3core__toplevel__test__test_analyze__simple_class_compose.snap
View File

@ -6,12 +6,12 @@ expression: res_vec
"Class {\nname: \"A\",\nancestors: [\"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"A.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.fun\",\nsig: \"fn[[b:B], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"A.foo\",\nsig: \"fn[[a:T, b:V], none]\",\nvar_id: [TypeVarId(250)]\n}\n",
"Function {\nname: \"A.foo\",\nsig: \"fn[[a:T, b:V], none]\",\nvar_id: [TypeVarId(253)]\n}\n",
"Class {\nname: \"B\",\nancestors: [\"B\", \"C\", \"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"B.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Class {\nname: \"C\",\nancestors: [\"C\", \"A\"],\nfields: [\"a\"],\nmethods: [(\"__init__\", \"fn[[], none]\"), (\"fun\", \"fn[[b:B], none]\"), (\"foo\", \"fn[[a:T, b:V], none]\")],\ntype_vars: []\n}\n",
"Function {\nname: \"C.__init__\",\nsig: \"fn[[], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"C.fun\",\nsig: \"fn[[b:B], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"foo\",\nsig: \"fn[[a:A], none]\",\nvar_id: []\n}\n",
"Function {\nname: \"ff\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(258)]\n}\n",
"Function {\nname: \"ff\",\nsig: \"fn[[a:T], V]\",\nvar_id: [TypeVarId(261)]\n}\n",
]

21
nac3core/src/typecheck/magic_methods.rs
View File

@ -429,12 +429,27 @@ pub fn typeof_binop(
lhs: Type,
rhs: Type,
) -> Result<Option<Type>, String> {
let is_left_list = lhs.obj_id(unifier).is_some_and(|id| id == PrimDef::List.id());
let is_right_list = rhs.obj_id(unifier).is_some_and(|id| id == PrimDef::List.id());
let is_left_ndarray = lhs.obj_id(unifier).is_some_and(|id| id == PrimDef::NDArray.id());
let is_right_ndarray = rhs.obj_id(unifier).is_some_and(|id| id == PrimDef::NDArray.id());
Ok(Some(match op {
Operator::Add | Operator::Sub | Operator::Mult | Operator::Mod | Operator::FloorDiv => {
if is_left_ndarray || is_right_ndarray {
if is_left_list || is_right_list {
if op != Operator::Mult {
return Err(format!(
"Binary operator {} not supported for list",
binop_name(op)
));
}
if is_left_list {
lhs
} else {
rhs
}
} else if is_left_ndarray || is_right_ndarray {
typeof_ndarray_broadcast(unifier, primitives, lhs, rhs)?
} else if unifier.unioned(lhs, rhs) {
lhs
@ -604,6 +619,7 @@ pub fn set_primitives_magic_methods(store: &PrimitiveStore, unifier: &mut Unifie
bool: bool_t,
uint32: uint32_t,
uint64: uint64_t,
list: list_t,
ndarray: ndarray_t,
..
} = *store;
@ -648,6 +664,9 @@ pub fn set_primitives_magic_methods(store: &PrimitiveStore, unifier: &mut Unifie
impl_sign(unifier, store, bool_t, Some(int32_t));
impl_eq(unifier, store, bool_t, &[bool_t, ndarray_bool_t], None);
/* list ======== */
impl_binop(unifier, store, list_t, &[int32_t, int64_t], Some(list_t), &[Operator::Mult]);
/* ndarray ===== */
let ndarray_usized_ndims_tvar =
unifier.get_fresh_const_generic_var(size_t, Some("ndarray_ndims".into()), None);

33
nac3core/src/typecheck/typedef/mod.rs
View File

@ -894,27 +894,6 @@ impl Unifier {
self.unify_impl(x, b, false)?;
self.set_a_to_b(a, x);
}
(
TVar { fields: Some(fields), range, is_const_generic: false, .. },
TObj { obj_id, params, .. },
) if *obj_id == PrimDef::List.id() => {
let ty = iter_type_vars(params).nth(0).unwrap().ty;
for (k, v) in fields {
match *k {
RecordKey::Int(_) => {
self.unify_impl(v.ty, ty, false).map_err(|e| e.at(v.loc))?;
}
RecordKey::Str(_) => {
return Err(TypeError::new(TypeErrorKind::NoSuchField(*k, b), v.loc))
}
}
}
let x = self.check_var_compatibility(b, range)?.unwrap_or(b);
self.unify_impl(x, b, false)?;
self.set_a_to_b(a, x);
}
(
TVar { id: id1, range: ty1, is_const_generic: true, .. },
TVar { id: id2, range: ty2, .. },
@ -993,7 +972,7 @@ impl Unifier {
}
self.set_a_to_b(a, b);
}
(TVar { fields: Some(map), range, .. }, TObj { fields, .. }) => {
(TVar { fields: Some(map), range, .. }, TObj { obj_id, fields, params }) => {
for (k, field) in map {
match *k {
RecordKey::Str(s) => {
@ -1012,10 +991,18 @@ impl Unifier {
self.unify_impl(field.ty, ty, false).map_err(|v| v.at(field.loc))?;
}
RecordKey::Int(_) => {
// Allow expressions such as list[0]
if *obj_id == PrimDef::List.id() {
let ty = iter_type_vars(params).nth(0).unwrap().ty;
self.unify_impl(field.ty, ty, false)
.map_err(|e| e.at(field.loc))?;
} else {
return Err(TypeError::new(
TypeErrorKind::NoSuchField(*k, b),
field.loc,
))
));
}
}
}
}