diff --git a/lib/std/Target/loongarch.zig b/lib/std/Target/loongarch.zig
index 20a02568ccd5a9244923e33c02e6a84ba2fa72de..7158074464942873b3b7e9eb2ecde999bb4c204f 100644
--- a/lib/std/Target/loongarch.zig
+++ b/lib/std/Target/loongarch.zig
@@ -168,11 +168,9 @@ pub const cpu = struct {
     };
     pub const generic_la64: CpuModel = .{
         .name = "generic_la64",
-        .llvm_name = "generic-la64",
+        .llvm_name = null,
         .features = featureSet(&[_]Feature{
             .@"64bit",
-            .lsx,
-            .ual,
         }),
     };
     pub const la32rv1_0: CpuModel = .{
diff --git a/tools/update_cpu_features.zig b/tools/update_cpu_features.zig
index f7b4de724bedebd4c770ce15b161ef1774c3c4e9..a1f876282a584edb8470c76bcca72a4248c9cb04 100644
--- a/tools/update_cpu_features.zig
+++ b/tools/update_cpu_features.zig
@@ -1345,6 +1345,13 @@ const targets = [_]ArchTarget{
             .td_name = "LoongArch",
         },
         .extra_cpus = &.{
+            .{
+                .llvm_name = null,
+                .zig_name = "generic_la64",
+                .features = &.{
+                    "64bit",
+                },
+            },
             .{
                 .llvm_name = null,
                 .zig_name = "la32v1_0",
@@ -1390,6 +1397,7 @@ const targets = [_]ArchTarget{
         },
         .omit_cpus = &.{
             "generic",
+            "generic-la64",
             "loongarch32",
             "loongarch64",
         },