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ScalarInt: add methods to assert being a (u)int of given size

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This commit is contained in:
Ralf Jung
2024-04-18 08:38:37 +02:00
parent 5e6184cdb7
commit 42220f0930
13 changed files with 78 additions and 72 deletions
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4
compiler/rustc_codegen_cranelift/src/value_and_place.rs
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@@ -326,7 +326,7 @@ impl<'tcx> CValue<'tcx> {
let val = match layout.ty.kind() {
ty::Uint(UintTy::U128) | ty::Int(IntTy::I128) => {
let const_val = const_val.to_bits(layout.size).unwrap();
let const_val = const_val.assert_bits(layout.size);
let lsb = fx.bcx.ins().iconst(types::I64, const_val as u64 as i64);
let msb = fx.bcx.ins().iconst(types::I64, (const_val >> 64) as u64 as i64);
fx.bcx.ins().iconcat(lsb, msb)
@@ -338,7 +338,7 @@ impl<'tcx> CValue<'tcx> {
| ty::Ref(..)
| ty::RawPtr(..)
| ty::FnPtr(..) => {
let raw_val = const_val.size().truncate(const_val.to_bits(layout.size).unwrap());
let raw_val = const_val.size().truncate(const_val.assert_bits(layout.size));
fx.bcx.ins().iconst(clif_ty, raw_val as i64)
}
ty::Float(FloatTy::F32) => {