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Remove sign extension for ty::Int from CValue::const_val

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This commit is contained in:
bjorn3 2020-06-05 12:16:05 +02:00
parent 648b634e21
commit 6b54b7c9f4
1 changed files with 1 additions and 5 deletions
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6
src/value_and_place.rs
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@ -217,17 +217,13 @@ impl<'tcx> CValue<'tcx> {
.iconst(types::I64, (const_val >> 64) as u64 as i64);
fx.bcx.ins().iconcat(lsb, msb)
}
ty::Bool | ty::Char | ty::Uint(_) | ty::Ref(..)
ty::Bool | ty::Char | ty::Uint(_) | ty::Int(_) | ty::Ref(..)
| ty::RawPtr(..) => {
fx
.bcx
.ins()
.iconst(clif_ty, u64::try_from(const_val).expect("uint") as i64)
}
ty::Int(_) => {
let const_val = rustc_middle::mir::interpret::sign_extend(const_val, layout.size);
fx.bcx.ins().iconst(clif_ty, i64::try_from(const_val as i128).unwrap())
}
ty::Float(FloatTy::F32) => {
fx.bcx.ins().f32const(Ieee32::with_bits(u32::try_from(const_val).unwrap()))
}