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nac3core: type conversion to/from uint

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ychenfo 2022-03-05 23:23:32 +08:00
parent 142e99a0f1
commit 9f6c7b3359
1 changed files with 81 additions and 8 deletions
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89
nac3core/src/toplevel/builtins.rs
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@ -207,6 +207,8 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
|ctx, _, fun, args, generator| { |ctx, _, fun, args, generator| {
let int32 = ctx.primitives.int32; let int32 = ctx.primitives.int32;
let int64 = ctx.primitives.int64; let int64 = ctx.primitives.int64;
let uint32 = ctx.primitives.uint32;
let uint64 = ctx.primitives.uint64;
let float = ctx.primitives.float; let float = ctx.primitives.float;
let boolean = ctx.primitives.bool; let boolean = ctx.primitives.bool;
let arg_ty = fun.0.args[0].ty; let arg_ty = fun.0.args[0].ty;
@ -221,9 +223,13 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
) )
.into(), .into(),
) )
} else if ctx.unifier.unioned(arg_ty, int32) { } else if ctx.unifier.unioned(arg_ty, int32)
|| ctx.unifier.unioned(arg_ty, uint32)
{
Some(arg) Some(arg)
} else if ctx.unifier.unioned(arg_ty, int64) { } else if ctx.unifier.unioned(arg_ty, int64)
|| ctx.unifier.unioned(arg_ty, uint64)
{
Some( Some(
ctx.builder ctx.builder
.build_int_truncate( .build_int_truncate(
@ -266,12 +272,16 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
|ctx, _, fun, args, generator| { |ctx, _, fun, args, generator| {
let int32 = ctx.primitives.int32; let int32 = ctx.primitives.int32;
let int64 = ctx.primitives.int64; let int64 = ctx.primitives.int64;
let uint32 = ctx.primitives.uint32;
let uint64 = ctx.primitives.uint64;
let float = ctx.primitives.float; let float = ctx.primitives.float;
let boolean = ctx.primitives.bool; let boolean = ctx.primitives.bool;
let arg_ty = fun.0.args[0].ty; let arg_ty = fun.0.args[0].ty;
let arg = args[0].1.clone().to_basic_value_enum(ctx, generator)?; let arg = args[0].1.clone().to_basic_value_enum(ctx, generator)?;
Ok( Ok(
if ctx.unifier.unioned(arg_ty, boolean) { if ctx.unifier.unioned(arg_ty, boolean)
|| ctx.unifier.unioned(arg_ty, uint32)
{
Some( Some(
ctx.builder ctx.builder
.build_int_z_extend( .build_int_z_extend(
@ -291,7 +301,9 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
) )
.into(), .into(),
) )
} else if ctx.unifier.unioned(arg_ty, int64) { } else if ctx.unifier.unioned(arg_ty, int64)
|| ctx.unifier.unioned(arg_ty, uint64)
{
Some(arg) Some(arg)
} else if ctx.unifier.unioned(arg_ty, float) { } else if ctx.unifier.unioned(arg_ty, float) {
let val = ctx let val = ctx
@ -325,8 +337,40 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
resolver: None, resolver: None,
codegen_callback: Some(Arc::new(GenCall::new(Box::new( codegen_callback: Some(Arc::new(GenCall::new(Box::new(
|ctx, _, fun, args, generator| { |ctx, _, fun, args, generator| {
// TODO: let int32 = ctx.primitives.int32;
unimplemented!() let int64 = ctx.primitives.int64;
let uint32 = ctx.primitives.uint32;
let uint64 = ctx.primitives.uint64;
let float = ctx.primitives.float;
let boolean = ctx.primitives.bool;
let arg_ty = fun.0.args[0].ty;
let arg = args[0].1.clone().to_basic_value_enum(ctx, generator)?;
let res = if ctx.unifier.unioned(arg_ty, boolean) {
ctx.builder
.build_int_z_extend(arg.into_int_value(), ctx.ctx.i64_type(), "zext")
.into()
} else if ctx.unifier.unioned(arg_ty, int32)
|| ctx.unifier.unioned(arg_ty, uint32)
{
arg
} else if ctx.unifier.unioned(arg_ty, int64)
|| ctx.unifier.unioned(arg_ty, uint64)
{
ctx.builder
.build_int_truncate(arg.into_int_value(), ctx.ctx.i32_type(), "trunc")
.into()
} else if ctx.unifier.unioned(arg_ty, float) {
ctx.builder
.build_float_to_unsigned_int(
arg.into_float_value(),
ctx.ctx.i32_type(),
"ftoi",
)
.into()
} else {
unreachable!();
};
Ok(Some(res))
}, },
)))), )))),
loc: None, loc: None,
@ -345,8 +389,37 @@ pub fn get_builtins(primitives: &mut (PrimitiveStore, Unifier)) -> BuiltinInfo {
resolver: None, resolver: None,
codegen_callback: Some(Arc::new(GenCall::new(Box::new( codegen_callback: Some(Arc::new(GenCall::new(Box::new(
|ctx, _, fun, args, generator| { |ctx, _, fun, args, generator| {
// TODO: let int32 = ctx.primitives.int32;
unimplemented!() let int64 = ctx.primitives.int64;
let uint32 = ctx.primitives.uint32;
let uint64 = ctx.primitives.uint64;
let float = ctx.primitives.float;
let boolean = ctx.primitives.bool;
let arg_ty = fun.0.args[0].ty;
let arg = args[0].1.clone().to_basic_value_enum(ctx, generator)?;
let res = if ctx.unifier.unioned(arg_ty, int32)
|| ctx.unifier.unioned(arg_ty, uint32)
|| ctx.unifier.unioned(arg_ty, boolean)
{
ctx.builder
.build_int_z_extend(arg.into_int_value(), ctx.ctx.i64_type(), "zext")
.into()
} else if ctx.unifier.unioned(arg_ty, int64)
|| ctx.unifier.unioned(arg_ty, uint64)
{
arg
} else if ctx.unifier.unioned(arg_ty, float) {
ctx.builder
.build_float_to_unsigned_int(
arg.into_float_value(),
ctx.ctx.i64_type(),
"ftoi",
)
.into()
} else {
unreachable!();
};
Ok(Some(res))
}, },
)))), )))),
loc: None, loc: None,