[RISCV] Remove required features zvfhmin from vslideup/vslidedown

Similar to #145891.

Author: tclin914

clang/include/clang/Basic/riscv_vector_common.td

@@ -591,11 +591,8 @@ class RVVMaskOp0Builtin<string prototype> : RVVOp0Builtin<"m", prototype, "c"> {
 let UnMaskedPolicyScheme = HasPolicyOperand,
     HasMaskedOffOperand = false in {
   multiclass RVVSlideUpBuiltinSet {
-    defm "" : RVVOutBuiltinSet<NAME, "csilfd",
+    defm "" : RVVOutBuiltinSet<NAME, "csilxfd",
                                [["vx","v", "vvvz"]]>;
-    let RequiredFeatures = ["zvfhmin"] in
-      defm "" : RVVOutBuiltinSet<NAME, "x",
-                                 [["vx","v", "vvvz"]]>;
     defm "" : RVVOutBuiltinSet<NAME, "csil",
                                [["vx","Uv", "UvUvUvz"]]>;
   }
@@ -616,11 +613,8 @@ let UnMaskedPolicyScheme = HasPassthruOperand,
       IntrinsicTypes = {ResultType, Ops.back()->getType()};
     }] in {
   multiclass RVVSlideDownBuiltinSet {
-    defm "" : RVVOutBuiltinSet<NAME, "csilfd",
+    defm "" : RVVOutBuiltinSet<NAME, "csilxfd",
                                [["vx","v", "vvz"]]>;
-    let RequiredFeatures = ["zvfhmin"] in
-      defm "" : RVVOutBuiltinSet<NAME, "x",
-                                 [["vx","v", "vvz"]]>;
     defm "" : RVVOutBuiltinSet<NAME, "csil",
                                [["vx","Uv", "UvUvz"]]>;
   }