From 809b84edba988408071630b1e89a8c06be07aeed Mon Sep 17 00:00:00 2001
From: Trevor Gross <tmgross@umich.edu>
Date: Thu, 11 Apr 2024 14:23:25 -0400
Subject: Add v0 symbol mangling for `f16` and `f128`

As discussed at <https://github.com/rust-lang/rust/pull/122106>, use the
crate encoding to represent new primitives.
---
 compiler/rustc_symbol_mangling/src/v0.rs | 5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

(limited to 'compiler/rustc_symbol_mangling')

diff --git a/compiler/rustc_symbol_mangling/src/v0.rs b/compiler/rustc_symbol_mangling/src/v0.rs
index 1de2ecbb700..9fb217d2f84 100644
--- a/compiler/rustc_symbol_mangling/src/v0.rs
+++ b/compiler/rustc_symbol_mangling/src/v0.rs
@@ -319,11 +319,10 @@ impl<'tcx> Printer<'tcx> for SymbolMangler<'tcx> {
             ty::Uint(UintTy::U64) => "y",
             ty::Uint(UintTy::U128) => "o",
             ty::Uint(UintTy::Usize) => "j",
-            // FIXME(f16_f128): update these once `rustc-demangle` supports the new types
-            ty::Float(FloatTy::F16) => unimplemented!("f16_f128"),
+            ty::Float(FloatTy::F16) => "C3f16",
             ty::Float(FloatTy::F32) => "f",
             ty::Float(FloatTy::F64) => "d",
-            ty::Float(FloatTy::F128) => unimplemented!("f16_f128"),
+            ty::Float(FloatTy::F128) => "C4f128",
             ty::Never => "z",
 
             // Placeholders (should be demangled as `_`).
-- 
cgit 1.4.1-3-g733a5