about summary refs log tree commit diff
path: root/compiler/rustc_codegen_llvm/src/debuginfo
diff options
context:
space:
mode:
authorTrevor Gross <tmgross@umich.edu>2024-02-28 03:44:23 -0500
committerTrevor Gross <tmgross@umich.edu>2024-02-28 12:58:32 -0500
commite3f63d93755f2f62b4a52686f608b9664e87f092 (patch)
tree6d29765020fdfbd6bd2d049b5079baa83c4a4382 /compiler/rustc_codegen_llvm/src/debuginfo
parentef324565d071c6d7e2477a195648549e33d6a465 (diff)
downloadrust-e3f63d93755f2f62b4a52686f608b9664e87f092.tar.gz
rust-e3f63d93755f2f62b4a52686f608b9664e87f092.zip
Add `f16` and `f128` to `rustc_type_ir::FloatTy` and `rustc_abi::Primitive`
Make changes necessary to support these types in the compiler.
Diffstat (limited to 'compiler/rustc_codegen_llvm/src/debuginfo')
-rw-r--r--compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs4
-rw-r--r--compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs2
2 files changed, 6 insertions, 0 deletions
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
index f961cd2d00b..045b6d2b651 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata.rs
@@ -695,9 +695,13 @@ impl MsvcBasicName for ty::UintTy {
 
 impl MsvcBasicName for ty::FloatTy {
     fn msvc_basic_name(self) -> &'static str {
+        // FIXME: f16 and f128 have no MSVE representation. We could improve the debuginfo.
+        // See: <https://github.com/rust-lang/rust/pull/114607/files#r1454683264>
         match self {
+            ty::FloatTy::F16 => "half",
             ty::FloatTy::F32 => "float",
             ty::FloatTy::F64 => "double",
+            ty::FloatTy::F128 => "fp128",
         }
     }
 }
diff --git a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
index 7f671d1d061..657e9ce998f 100644
--- a/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
+++ b/compiler/rustc_codegen_llvm/src/debuginfo/metadata/enums/mod.rs
@@ -122,8 +122,10 @@ fn tag_base_type<'ll, 'tcx>(
             // Niche tags are always normalized to unsized integers of the correct size.
             match tag.primitive() {
                 Primitive::Int(t, _) => t,
+                Primitive::F16 => Integer::I16,
                 Primitive::F32 => Integer::I32,
                 Primitive::F64 => Integer::I64,
+                Primitive::F128 => Integer::I128,
                 // FIXME(erikdesjardins): handle non-default addrspace ptr sizes
                 Primitive::Pointer(_) => {
                     // If the niche is the NULL value of a reference, then `discr_enum_ty` will be