1 files changed, 6 insertions, 4 deletions
diff --git a/compiler/rustc_target/src/asm/loongarch.rs b/compiler/rustc_target/src/asm/loongarch.rs
index b4ea6fc592a..8783d3953b1 100644
--- a/compiler/rustc_target/src/asm/loongarch.rs
+++ b/compiler/rustc_target/src/asm/loongarch.rs
@@ -34,11 +34,13 @@ impl LoongArchInlineAsmRegClass {
 
     pub fn supported_types(
         self,
-        _arch: InlineAsmArch,
+        arch: InlineAsmArch,
     ) -> &'static [(InlineAsmType, Option<Symbol>)] {
-        match self {
-            Self::reg => types! { _: I8, I16, I32, I64, F32, F64; },
-            Self::freg => types! { f: F32; d: F64; },
+        match (self, arch) {
+            (Self::reg, InlineAsmArch::LoongArch64) => types! { _: I8, I16, I32, I64, F32, F64; },
+            (Self::reg, InlineAsmArch::LoongArch32) => types! { _: I8, I16, I32, F32; },
+            (Self::freg, _) => types! { f: F32; d: F64; },
+            _ => unreachable!("unsupported register class"),
         }
     }
 }