bjoernager/rust
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Add f16 and f128 to rustc_type_ir::FloatTy and rustc_abi::Primitive

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Make changes necessary to support these types in the compiler.
This commit is contained in:
Trevor Gross 2024-02-28 03:44:23 -05:00
parent ef324565d0
commit e3f63d9375
31 changed files with 107 additions and 14 deletions
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2
compiler/rustc_pattern_analysis/src/rustc.rs
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@ -625,6 +625,7 @@ impl<'p, 'tcx: 'p> RustcMatchCheckCtxt<'p, 'tcx> {
let lo = lo.as_finite().map(|c| c.eval_bits(cx.tcx, cx.param_env));
let hi = hi.as_finite().map(|c| c.eval_bits(cx.tcx, cx.param_env));
match fty {
ty::FloatTy::F16 => unimplemented!("f16_f128"),
ty::FloatTy::F32 => {
use rustc_apfloat::ieee::Single;
let lo = lo.map(Single::from_bits).unwrap_or(-Single::INFINITY);
@ -637,6 +638,7 @@ impl<'p, 'tcx: 'p> RustcMatchCheckCtxt<'p, 'tcx> {
let hi = hi.map(Double::from_bits).unwrap_or(Double::INFINITY);
F64Range(lo, hi, end)
}
ty::FloatTy::F128 => unimplemented!("f16_f128"),
}
}
_ => bug!("invalid type for range pattern: {}", ty.inner()),