forked from M-Labs/nac3
407 lines
17 KiB
Rust
407 lines
17 KiB
Rust
|
use std::cell::RefCell;
|
||
|
|
|
||
|
|
use inkwell::{IntPredicate, FloatPredicate};
|
||
|
|
|
||
|
|
use crate::symbol_resolver::SymbolValue;
|
||
|
|
|
||
|
|
use super::*;
|
||
|
|
|
||
|
|
pub fn get_built_ins(primitives: &mut (PrimitiveStore, Unifier)) -> Vec<(Arc<RwLock<TopLevelDef>>, Option<Stmt>)> {
|
||
|
|
let int32 = primitives.0.int32;
|
||
|
|
let int64 = primitives.0.int64;
|
||
|
|
let float = primitives.0.float;
|
||
|
|
let boolean = primitives.0.bool;
|
||
|
|
let range = primitives.0.range;
|
||
|
|
let string = primitives.0.str;
|
||
|
|
let num_ty = primitives.1.get_fresh_var_with_range(&[int32, int64, float, boolean]);
|
||
|
|
let var_map: HashMap<_, _> = vec![(num_ty.1, num_ty.0)].into_iter().collect();
|
||
|
|
|
||
|
|
let top_level_def_list = vec![
|
||
|
|
Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(
|
||
|
|
0,
|
||
|
|
None,
|
||
|
|
"int32".into(),
|
||
|
|
None,
|
||
|
|
))),
|
||
|
|
Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(
|
||
|
|
1,
|
||
|
|
None,
|
||
|
|
"int64".into(),
|
||
|
|
None,
|
||
|
|
))),
|
||
|
|
Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(
|
||
|
|
2,
|
||
|
|
None,
|
||
|
|
"float".into(),
|
||
|
|
None,
|
||
|
|
))),
|
||
|
|
Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(3, None, "bool".into(), None))),
|
||
|
|
Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(4, None, "none".into(), None))),
|
||
|
|
Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(
|
||
|
|
5,
|
||
|
|
None,
|
||
|
|
"range".into(),
|
||
|
|
None,
|
||
|
|
))),
|
||
|
|
Arc::new(RwLock::new(TopLevelComposer::make_top_level_class_def(6, None, "str".into(), None))),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "int32".into(),
|
||
|
|
simple_name: "int32".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
|
||
|
|
ret: int32,
|
||
|
|
vars: var_map.clone(),
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(
|
||
|
|
|ctx, _, fun, args| {
|
||
|
|
let int32 = ctx.primitives.int32;
|
||
|
|
let int64 = ctx.primitives.int64;
|
||
|
|
let float = ctx.primitives.float;
|
||
|
|
let boolean = ctx.primitives.bool;
|
||
|
|
let arg_ty = fun.0.args[0].ty;
|
||
|
|
let arg = args[0].1;
|
||
|
|
if ctx.unifier.unioned(arg_ty, boolean) {
|
||
|
|
Some(
|
||
|
|
ctx.builder
|
||
|
|
.build_int_s_extend(
|
||
|
|
arg.into_int_value(),
|
||
|
|
ctx.ctx.i32_type(),
|
||
|
|
"sext",
|
||
|
|
)
|
||
|
|
.into(),
|
||
|
|
)
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, int32) {
|
||
|
|
Some(arg)
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, int64) {
|
||
|
|
Some(
|
||
|
|
ctx.builder
|
||
|
|
.build_int_truncate(
|
||
|
|
arg.into_int_value(),
|
||
|
|
ctx.ctx.i32_type(),
|
||
|
|
"trunc",
|
||
|
|
)
|
||
|
|
.into(),
|
||
|
|
)
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, float) {
|
||
|
|
let val = ctx
|
||
|
|
.builder
|
||
|
|
.build_float_to_signed_int(
|
||
|
|
arg.into_float_value(),
|
||
|
|
ctx.ctx.i32_type(),
|
||
|
|
"fptosi",
|
||
|
|
)
|
||
|
|
.into();
|
||
|
|
Some(val)
|
||
|
|
} else {
|
||
|
|
unreachable!()
|
||
|
|
}
|
||
|
|
},
|
||
|
|
)))),
|
||
|
|
})),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "int64".into(),
|
||
|
|
simple_name: "int64".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
|
||
|
|
ret: int64,
|
||
|
|
vars: var_map.clone(),
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(
|
||
|
|
|ctx, _, fun, args| {
|
||
|
|
let int32 = ctx.primitives.int32;
|
||
|
|
let int64 = ctx.primitives.int64;
|
||
|
|
let float = ctx.primitives.float;
|
||
|
|
let boolean = ctx.primitives.bool;
|
||
|
|
let arg_ty = fun.0.args[0].ty;
|
||
|
|
let arg = args[0].1;
|
||
|
|
if ctx.unifier.unioned(arg_ty, boolean)
|
||
|
|
|| ctx.unifier.unioned(arg_ty, int32)
|
||
|
|
{
|
||
|
|
Some(
|
||
|
|
ctx.builder
|
||
|
|
.build_int_s_extend(
|
||
|
|
arg.into_int_value(),
|
||
|
|
ctx.ctx.i64_type(),
|
||
|
|
"sext",
|
||
|
|
)
|
||
|
|
.into(),
|
||
|
|
)
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, int64) {
|
||
|
|
Some(arg)
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, float) {
|
||
|
|
let val = ctx
|
||
|
|
.builder
|
||
|
|
.build_float_to_signed_int(
|
||
|
|
arg.into_float_value(),
|
||
|
|
ctx.ctx.i64_type(),
|
||
|
|
"fptosi",
|
||
|
|
)
|
||
|
|
.into();
|
||
|
|
Some(val)
|
||
|
|
} else {
|
||
|
|
unreachable!()
|
||
|
|
}
|
||
|
|
},
|
||
|
|
)))),
|
||
|
|
})),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "float".into(),
|
||
|
|
simple_name: "float".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
|
||
|
|
ret: float,
|
||
|
|
vars: var_map.clone(),
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(
|
||
|
|
|ctx, _, fun, args| {
|
||
|
|
let int32 = ctx.primitives.int32;
|
||
|
|
let int64 = ctx.primitives.int64;
|
||
|
|
let boolean = ctx.primitives.bool;
|
||
|
|
let float = ctx.primitives.float;
|
||
|
|
let arg_ty = fun.0.args[0].ty;
|
||
|
|
let arg = args[0].1;
|
||
|
|
if ctx.unifier.unioned(arg_ty, boolean)
|
||
|
|
|| ctx.unifier.unioned(arg_ty, int32)
|
||
|
|
|| ctx.unifier.unioned(arg_ty, int64)
|
||
|
|
{
|
||
|
|
let arg = args[0].1.into_int_value();
|
||
|
|
let val = ctx
|
||
|
|
.builder
|
||
|
|
.build_signed_int_to_float(arg, ctx.ctx.f64_type(), "sitofp")
|
||
|
|
.into();
|
||
|
|
Some(val)
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, float) {
|
||
|
|
Some(arg)
|
||
|
|
} else {
|
||
|
|
unreachable!()
|
||
|
|
}
|
||
|
|
},
|
||
|
|
)))),
|
||
|
|
})),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "round".into(),
|
||
|
|
simple_name: "round".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![FuncArg { name: "_".into(), ty: float, default_value: None }],
|
||
|
|
ret: int32,
|
||
|
|
vars: Default::default(),
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(|ctx, _, _, args| {
|
||
|
|
let arg = args[0].1;
|
||
|
|
let round_intrinsic =
|
||
|
|
ctx.module.get_function("llvm.round.f64").unwrap_or_else(|| {
|
||
|
|
let float = ctx.ctx.f64_type();
|
||
|
|
let fn_type = float.fn_type(&[float.into()], false);
|
||
|
|
ctx.module.add_function("llvm.round.f64", fn_type, None)
|
||
|
|
});
|
||
|
|
let val = ctx
|
||
|
|
.builder
|
||
|
|
.build_call(round_intrinsic, &[arg], "round")
|
||
|
|
.try_as_basic_value()
|
||
|
|
.left()
|
||
|
|
.unwrap();
|
||
|
|
Some(
|
||
|
|
ctx.builder
|
||
|
|
.build_float_to_signed_int(
|
||
|
|
val.into_float_value(),
|
||
|
|
ctx.ctx.i32_type(),
|
||
|
|
"fptosi",
|
||
|
|
)
|
||
|
|
.into(),
|
||
|
|
)
|
||
|
|
})))),
|
||
|
|
})),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "round64".into(),
|
||
|
|
simple_name: "round64".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![FuncArg { name: "_".into(), ty: float, default_value: None }],
|
||
|
|
ret: int64,
|
||
|
|
vars: Default::default(),
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(|ctx, _, _, args| {
|
||
|
|
let arg = args[0].1;
|
||
|
|
let round_intrinsic =
|
||
|
|
ctx.module.get_function("llvm.round.f64").unwrap_or_else(|| {
|
||
|
|
let float = ctx.ctx.f64_type();
|
||
|
|
let fn_type = float.fn_type(&[float.into()], false);
|
||
|
|
ctx.module.add_function("llvm.round.f64", fn_type, None)
|
||
|
|
});
|
||
|
|
let val = ctx
|
||
|
|
.builder
|
||
|
|
.build_call(round_intrinsic, &[arg], "round")
|
||
|
|
.try_as_basic_value()
|
||
|
|
.left()
|
||
|
|
.unwrap();
|
||
|
|
Some(
|
||
|
|
ctx.builder
|
||
|
|
.build_float_to_signed_int(
|
||
|
|
val.into_float_value(),
|
||
|
|
ctx.ctx.i64_type(),
|
||
|
|
"fptosi",
|
||
|
|
)
|
||
|
|
.into(),
|
||
|
|
)
|
||
|
|
})))),
|
||
|
|
})),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "range".into(),
|
||
|
|
simple_name: "range".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![
|
||
|
|
FuncArg { name: "start".into(), ty: int32, default_value: None },
|
||
|
|
FuncArg {
|
||
|
|
name: "stop".into(),
|
||
|
|
ty: int32,
|
||
|
|
// placeholder
|
||
|
|
default_value: Some(SymbolValue::I32(0)),
|
||
|
|
},
|
||
|
|
FuncArg {
|
||
|
|
name: "step".into(),
|
||
|
|
ty: int32,
|
||
|
|
default_value: Some(SymbolValue::I32(1)),
|
||
|
|
},
|
||
|
|
],
|
||
|
|
ret: range,
|
||
|
|
vars: Default::default(),
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(|ctx, _, _, args| {
|
||
|
|
let mut start = None;
|
||
|
|
let mut stop = None;
|
||
|
|
let mut step = None;
|
||
|
|
let int32 = ctx.ctx.i32_type();
|
||
|
|
let zero = int32.const_zero();
|
||
|
|
for (i, arg) in args.iter().enumerate() {
|
||
|
|
if arg.0 == Some("start".into()) {
|
||
|
|
start = Some(arg.1);
|
||
|
|
} else if arg.0 == Some("stop".into()) {
|
||
|
|
stop = Some(arg.1);
|
||
|
|
} else if arg.0 == Some("step".into()) {
|
||
|
|
step = Some(arg.1);
|
||
|
|
} else if i == 0 {
|
||
|
|
start = Some(arg.1);
|
||
|
|
} else if i == 1 {
|
||
|
|
stop = Some(arg.1);
|
||
|
|
} else if i == 2 {
|
||
|
|
step = Some(arg.1);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
// TODO: error when step == 0
|
||
|
|
let step = step.unwrap_or_else(|| int32.const_int(1, false).into());
|
||
|
|
let stop = stop.unwrap_or_else(|| {
|
||
|
|
let v = start.unwrap();
|
||
|
|
start = None;
|
||
|
|
v
|
||
|
|
});
|
||
|
|
let start = start.unwrap_or_else(|| int32.const_zero().into());
|
||
|
|
let ty = int32.array_type(3);
|
||
|
|
let ptr = ctx.builder.build_alloca(ty, "range");
|
||
|
|
unsafe {
|
||
|
|
let a = ctx.builder.build_in_bounds_gep(ptr, &[zero, zero], "start");
|
||
|
|
let b = ctx.builder.build_in_bounds_gep(
|
||
|
|
ptr,
|
||
|
|
&[zero, int32.const_int(1, false)],
|
||
|
|
"end",
|
||
|
|
);
|
||
|
|
let c = ctx.builder.build_in_bounds_gep(
|
||
|
|
ptr,
|
||
|
|
&[zero, int32.const_int(2, false)],
|
||
|
|
"step",
|
||
|
|
);
|
||
|
|
ctx.builder.build_store(a, start);
|
||
|
|
ctx.builder.build_store(b, stop);
|
||
|
|
ctx.builder.build_store(c, step);
|
||
|
|
}
|
||
|
|
Some(ptr.into())
|
||
|
|
})))),
|
||
|
|
})),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "str".into(),
|
||
|
|
simple_name: "str".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![FuncArg { name: "_".into(), ty: string, default_value: None }],
|
||
|
|
ret: string,
|
||
|
|
vars: Default::default(),
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(|_, _, _, args| {
|
||
|
|
Some(args[0].1)
|
||
|
|
})))),
|
||
|
|
})),
|
||
|
|
Arc::new(RwLock::new(TopLevelDef::Function {
|
||
|
|
name: "bool".into(),
|
||
|
|
simple_name: "bool".into(),
|
||
|
|
signature: primitives.1.add_ty(TypeEnum::TFunc(RefCell::new(FunSignature {
|
||
|
|
args: vec![FuncArg { name: "_".into(), ty: num_ty.0, default_value: None }],
|
||
|
|
ret: primitives.0.bool,
|
||
|
|
vars: var_map,
|
||
|
|
}))),
|
||
|
|
var_id: Default::default(),
|
||
|
|
instance_to_symbol: Default::default(),
|
||
|
|
instance_to_stmt: Default::default(),
|
||
|
|
resolver: None,
|
||
|
|
codegen_callback: Some(Arc::new(GenCall::new(Box::new(
|
||
|
|
|ctx, _, fun, args| {
|
||
|
|
let int32 = ctx.primitives.int32;
|
||
|
|
let int64 = ctx.primitives.int64;
|
||
|
|
let float = ctx.primitives.float;
|
||
|
|
let boolean = ctx.primitives.bool;
|
||
|
|
let arg_ty = fun.0.args[0].ty;
|
||
|
|
let arg = args[0].1;
|
||
|
|
if ctx.unifier.unioned(arg_ty, boolean) {
|
||
|
|
Some(arg)
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, int32) || ctx.unifier.unioned(arg_ty, int64) {
|
||
|
|
Some(ctx.builder.build_int_compare(
|
||
|
|
IntPredicate::NE,
|
||
|
|
ctx.ctx.i64_type().const_zero(),
|
||
|
|
arg.into_int_value(),
|
||
|
|
"bool",
|
||
|
|
).into())
|
||
|
|
} else if ctx.unifier.unioned(arg_ty, float) {
|
||
|
|
let val = ctx.builder.
|
||
|
|
build_float_compare(
|
||
|
|
// UEQ as bool(nan) is True
|
||
|
|
FloatPredicate::UEQ,
|
||
|
|
arg.into_float_value(),
|
||
|
|
ctx.ctx.f64_type().const_zero(),
|
||
|
|
"bool"
|
||
|
|
).into();
|
||
|
|
Some(val)
|
||
|
|
} else {
|
||
|
|
unreachable!()
|
||
|
|
}
|
||
|
|
},
|
||
|
|
)))),
|
||
|
|
})),
|
||
|
|
];
|
||
|
|
let ast_list: Vec<Option<ast::Stmt<()>>> =
|
||
|
|
(0..top_level_def_list.len()).map(|_| None).collect();
|
||
|
|
izip!(top_level_def_list, ast_list).collect_vec()
|
||
|
|
}
|