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Implement Rvalue::Aggregate(AggregateKind::Array, ...)

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This commit is contained in:
bjorn3 2018-08-09 11:41:34 +02:00
parent 2fd0d52834
commit e9422fd4d4
3 changed files with 30 additions and 1 deletions
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4
examples/example.rs
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@ -166,3 +166,7 @@ fn float_cast(a: f32, b: f64) -> (f64, f32) {
fn int_to_float(a: u8, b: i32) -> (f64, f32) {
(a as f64, b as f32)
}
fn make_array() -> [u8; 3] {
[42, 0, 5]
}

15
examples/mini_core.rs
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@ -30,6 +30,21 @@ unsafe impl Copy for char {}
unsafe impl<'a, T: ?Sized> Copy for &'a T {}
unsafe impl<T: ?Sized> Copy for *const T {}
#[lang = "sync"]
pub unsafe trait Sync {}
unsafe impl Sync for bool {}
unsafe impl Sync for u8 {}
unsafe impl Sync for u16 {}
unsafe impl Sync for u32 {}
unsafe impl Sync for u64 {}
unsafe impl Sync for usize {}
unsafe impl Sync for i8 {}
unsafe impl Sync for i16 {}
unsafe impl Sync for i32 {}
unsafe impl Sync for isize {}
unsafe impl Sync for char {}
#[lang = "freeze"]
trait Freeze {}

12
src/base.rs
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@ -463,7 +463,17 @@ fn trans_stmt<'a, 'tcx: 'a>(fx: &mut FunctionCx<'a, 'tcx>, cur_ebb: Ebb, stmt: &
let val = CValue::const_val(fx, fx.tcx.types.usize, ty_size as i64);
lval.write_cvalue(fx, val);
}
Rvalue::Aggregate(_, _) => unimpl!("shouldn't exist at trans {:?}", rval),
Rvalue::Aggregate(kind, operands) => match **kind {
AggregateKind::Array(_ty) => {
for (i, operand) in operands.into_iter().enumerate() {
let operand = trans_operand(fx, operand);
let index = fx.bcx.ins().iconst(types::I64, i as i64);
let to = lval.place_index(fx, index);
to.write_cvalue(fx, operand);
}
}
_ => unimpl!("shouldn't exist at trans {:?}", rval),
},
}
}
StatementKind::StorageLive(_)