diff --git a/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp b/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
index 3318e498a74f9..33a655870b01b 100644
--- a/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
+++ b/clang/lib/Driver/ToolChains/Arch/LoongArch.cpp
@@ -252,6 +252,7 @@ void loongarch::getLoongArchTargetFeatures(const Driver &D,
         Features.push_back("+lsx");
     } else /*-mno-lsx*/ {
       Features.push_back("-lsx");
+      Features.push_back("-lasx");
     }
   }
 
diff --git a/clang/test/Preprocessor/init-loongarch.c b/clang/test/Preprocessor/init-loongarch.c
index ac461b371162f..71a266b8a9157 100644
--- a/clang/test/Preprocessor/init-loongarch.c
+++ b/clang/test/Preprocessor/init-loongarch.c
@@ -946,6 +946,10 @@
 // RUN:   | FileCheck --match-full-lines --check-prefix=MNO-LSX %s
 // RUN: %clang --target=loongarch64 -mno-lasx -mno-lsx -x c -E -dM %s -o - \
 // RUN:   | FileCheck --match-full-lines --check-prefix=MNO-LSX %s
+// RUN: %clang --target=loongarch64 -march=la464 -mno-lsx -x c -E -dM %s -o - \
+// RUN:   | FileCheck --match-full-lines --check-prefix=MNO-LSX %s
+// RUN: %clang --target=loongarch64 -mno-lsx -march=la464 -x c -E -dM %s -o - \
+// RUN:   | FileCheck --match-full-lines --check-prefix=MNO-LSX %s
 // MNO-LSX-NOT: #define __loongarch_asx
 // MNO-LSX-NOT: #define __loongarch_simd_width
 // MNO-LSX-NOT: #define __loongarch_sx