diff --git a/gcc/config/riscv/riscv-c.cc b/gcc/config/riscv/riscv-c.cc
index 283052ae313..bedf7217390 100644
--- a/gcc/config/riscv/riscv-c.cc
+++ b/gcc/config/riscv/riscv-c.cc
@@ -215,16 +215,50 @@ riscv_check_builtin_call (location_t loc, vec<location_t> arg_loc, tree fndecl,
 
     case RISCV_BUILTIN_VECTOR:
       return riscv_vector::check_builtin_call (loc, arg_loc, subcode,
-					       orig_fndecl, nargs, args);
+					       fndecl, nargs, args);
     }
   gcc_unreachable ();
 }
 
+/* Implement TARGET_RESOLVE_OVERLOADED_BUILTIN.  */
+static tree
+riscv_resolve_overloaded_builtin (unsigned int uncast_location, tree fndecl,
+				  void *uncast_arglist)
+{
+  vec<tree, va_gc> empty = {};
+  location_t loc = (location_t) uncast_location;
+  vec<tree, va_gc> *arglist = (vec<tree, va_gc> *) uncast_arglist;
+  unsigned int code = DECL_MD_FUNCTION_CODE (fndecl);
+  unsigned int subcode = code >> RISCV_BUILTIN_SHIFT;
+  tree new_fndecl = NULL_TREE;
+
+  if (!arglist)
+    arglist = &empty;
+
+  switch (code & RISCV_BUILTIN_CLASS)
+    {
+    case RISCV_BUILTIN_GENERAL:
+      break;
+    case RISCV_BUILTIN_VECTOR:
+      new_fndecl = riscv_vector::resolve_overloaded_builtin (subcode, arglist);
+      break;
+    default:
+      gcc_unreachable ();
+    }
+
+  if (new_fndecl == NULL_TREE)
+    return new_fndecl;
+
+  return build_function_call_vec (loc, vNULL, new_fndecl, arglist, NULL,
+				  fndecl);
+}
+
 /* Implement REGISTER_TARGET_PRAGMAS.  */
 
 void
 riscv_register_pragmas (void)
 {
+  targetm.resolve_overloaded_builtin = riscv_resolve_overloaded_builtin;
   targetm.check_builtin_call = riscv_check_builtin_call;
   c_register_pragma ("riscv", "intrinsic", riscv_pragma_intrinsic);
 }
diff --git a/gcc/config/riscv/riscv-protos.h b/gcc/config/riscv/riscv-protos.h
index 2926d5d50d5..5836333bc5d 100644
--- a/gcc/config/riscv/riscv-protos.h
+++ b/gcc/config/riscv/riscv-protos.h
@@ -430,6 +430,7 @@ gimple *gimple_fold_builtin (unsigned int, gimple_stmt_iterator *, gcall *);
 rtx expand_builtin (unsigned int, tree, rtx);
 bool check_builtin_call (location_t, vec<location_t>, unsigned int,
 			   tree, unsigned int, tree *);
+tree resolve_overloaded_builtin (unsigned int, vec<tree, va_gc> *);
 bool const_vec_all_same_in_range_p (rtx, HOST_WIDE_INT, HOST_WIDE_INT);
 bool legitimize_move (rtx, rtx *);
 void emit_vlmax_vsetvl (machine_mode, rtx);
diff --git a/gcc/config/riscv/riscv-vector-builtins-shapes.cc b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
index 0bda934ae16..ee570458ce9 100644
--- a/gcc/config/riscv/riscv-vector-builtins-shapes.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
@@ -49,6 +49,7 @@ build_one (function_builder &b, const function_group_info &group,
     group.ops_infos.types[vec_type_idx].index);
   b.allocate_argument_types (function_instance, argument_types);
   b.apply_predication (function_instance, return_type, argument_types);
+  b.add_overloaded_function (function_instance, *group.shape);
   b.add_unique_function (function_instance, (*group.shape), return_type,
 			 argument_types);
 }
diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
index 5d4dc264fa6..e9af77d4f63 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -80,6 +80,31 @@ public:
 
   /* The decl itself.  */
   tree GTY ((skip)) decl;
+
+  /* The overload hash of non-overloaded intrinsic is determined by
+     the overload name and argument list. Adding the overload name to
+     the hash is also to address the following situations:
+     vint16mf4_t  __riscv_vreinterpret_i16mf4 (vfloat16mf4_t src);
+     vuint16mf4_t __riscv_vreinterpret_u16mf4 (vfloat16mf4_t src);
+     The base, shape and argument list of the vreinterpret instance are
+     the same, only the overload name is different. */
+  const char *overload_name;
+
+  /* The argument list part of the hash value. Add the unsigned/signed type
+     and machine mode of each argument to the hash value. */
+  vec<tree> GTY ((skip)) argument_types;
+
+  /* True if the decl represents an overloaded function that needs to be
+     resolved. */
+  bool overloaded_p;
+
+  /* The hash value to indicate the non-overloaded function. Generate hash value
+     based on overload_name and argument_types. */
+  hashval_t overloaded_hash () const;
+
+  /* Generate hash value based on the overload_name and the argument list passed
+     by the user when calling. */
+  hashval_t overloaded_hash (const vec<tree, va_gc> &);
 };
 
 /* Hash traits for registered_function.  */
@@ -91,6 +116,14 @@ struct registered_function_hasher : nofree_ptr_hash<registered_function>
   static bool equal (value_type, const compare_type &);
 };
 
+/* Hash traits for overload registered_function. */
+struct non_overloaded_registered_function_hasher
+  : nofree_ptr_hash<registered_function>
+{
+  static hashval_t hash (value_type);
+  static bool equal (value_type, const compare_type &);
+};
+
 /* Static information about each RVV type.  */
 static CONSTEXPR const vector_type_info vector_types[] = {
 #define DEF_RVV_TYPE(NAME, NCHARS, ABI_NAME, ARGS...)                          \
@@ -2611,6 +2644,12 @@ static GTY (()) vec<registered_function *, va_gc> *registered_functions;
    overloaded functions.  */
 static hash_table<registered_function_hasher> *function_table;
 
+/* All registered function decls, hashed on overload_name and argument list
+   of the registered_function.  This is used for looking up implementations
+   of non-overloaded functions. */
+static hash_table<non_overloaded_registered_function_hasher>
+  *non_overloaded_function_table;
+
 /* RAII class for enabling enough RVV features to define the built-in
    types and implement the riscv_vector.h pragma.
 
@@ -3369,7 +3408,9 @@ function_builder::get_attributes (const function_instance &instance)
 registered_function &
 function_builder::add_function (const function_instance &instance,
 				const char *name, tree fntype, tree attrs,
-				bool placeholder_p)
+				bool placeholder_p, const char *overload_name,
+				const vec<tree> &argument_types,
+				bool overloaded_p = false)
 {
   unsigned int code = vec_safe_length (registered_functions);
   code = (code << RISCV_BUILTIN_SHIFT) + RISCV_BUILTIN_VECTOR;
@@ -3395,6 +3436,9 @@ function_builder::add_function (const function_instance &instance,
   registered_function &rfn = *ggc_alloc<registered_function> ();
   rfn.instance = instance;
   rfn.decl = decl;
+  rfn.overload_name = overload_name ? xstrdup (overload_name) : NULL;
+  rfn.argument_types = argument_types;
+  rfn.overloaded_p = overloaded_p;
   vec_safe_push (registered_functions, &rfn);
 
   return rfn;
@@ -3415,6 +3459,10 @@ function_builder::add_unique_function (const function_instance &instance,
   if (!check_required_extensions (instance))
     return;
 
+  /* Also add the function under its overloaded alias, if we want
+     a separate decl for each instance of an overloaded function.  */
+  char *overload_name = shape->get_name (*this, instance, true);
+
   /* Add the function under its full (unique) name.  */
   char *name = shape->get_name (*this, instance, false);
   tree fntype
@@ -3422,7 +3470,8 @@ function_builder::add_unique_function (const function_instance &instance,
 				 argument_types.address ());
   tree attrs = get_attributes (instance);
   registered_function &rfn
-    = add_function (instance, name, fntype, attrs, false);
+    = add_function (instance, name, fntype, attrs, false, overload_name,
+		    argument_types.copy ());
 
   /* Enter the function into the hash table.  */
   hashval_t hash = instance.hash ();
@@ -3431,19 +3480,45 @@ function_builder::add_unique_function (const function_instance &instance,
   gcc_assert (!*rfn_slot);
   *rfn_slot = &rfn;
 
-  /* Also add the function under its overloaded alias, if we want
-     a separate decl for each instance of an overloaded function.  */
-  char *overload_name = shape->get_name (*this, instance, true);
   if (overload_name)
     {
       /* Attribute lists shouldn't be shared.  */
       tree attrs = get_attributes (instance);
       bool placeholder_p = !m_direct_overloads;
-      add_function (instance, overload_name, fntype, attrs, placeholder_p);
+      add_function (instance, overload_name, fntype, attrs, placeholder_p, NULL,
+		    vNULL);
+
+      /* Enter the function into the non-overloaded hash table.  */
+      hash = rfn.overloaded_hash ();
+      rfn_slot = non_overloaded_function_table->find_slot_with_hash (&rfn, hash,
+								     INSERT);
+      gcc_assert (!*rfn_slot);
+      *rfn_slot = &rfn;
     }
   obstack_free (&m_string_obstack, name);
 }
 
+/* Add overloaded function for gcc. */
+void
+function_builder::add_overloaded_function (const function_instance &instance,
+					   const function_shape *shape)
+{
+  if (!check_required_extensions (instance))
+    return;
+
+  char *name = shape->get_name (*this, instance, true);
+
+  if (name)
+    {
+      /* To avoid API conflicting, take void return type and void argument
+	 for the overloaded function.  */
+      tree fntype = build_function_type (void_type_node, void_list_node);
+      add_function (instance, name, fntype, NULL_TREE, m_direct_overloads, name,
+		    vNULL, true);
+      obstack_free (&m_string_obstack, name);
+    }
+}
+
 function_call_info::function_call_info (location_t location_in,
 					const function_instance &instance_in,
 					tree fndecl_in)
@@ -3991,6 +4066,147 @@ registered_function_hasher::equal (value_type value, const compare_type &key)
   return value->instance == key;
 }
 
+hashval_t
+registered_function::overloaded_hash () const
+{
+  inchash::hash h;
+  tree type;
+  unsigned int unsigned_p, mode_p;
+  h.add (overload_name, strlen (overload_name));
+  for (unsigned int i = 0; i < argument_types.length (); i++)
+    {
+      type = argument_types[i];
+      unsigned_p = POINTER_TYPE_P (type) ? TYPE_UNSIGNED (TREE_TYPE (type))
+					 : TYPE_UNSIGNED (type);
+      mode_p = POINTER_TYPE_P (type) ? TYPE_MODE (TREE_TYPE (type))
+				     : TYPE_MODE (type);
+      h.add_int (unsigned_p);
+      h.add_int (mode_p);
+    }
+
+  return h.end ();
+}
+
+bool
+has_vxrm_or_frm_p (function_instance &instance, const vec<tree, va_gc> &arglist)
+{
+  /* Vector fixed-point arithmetic instructions requiring argument vxrm.
+     For example: vuint32m4_t __riscv_vaaddu(vuint32m4_t vs2, vuint32m4_t vs1,
+					     unsigned int vxrm, size_t vl);
+     The user calls vaaddu intrinsic in the form of __riscv_vaaddu(vs2, vs1, 2,
+     vl). The compiler recognizes that the parameter vxrm is a signed int, which
+     is inconsistent with the parameter unsigned int vxrm declared by intrinsic,
+     so the parameter vxrm is converted to an unsigned int type in order to get
+     correct hash value. */
+  if (instance.base == bases::vaadd || instance.base == bases::vaaddu
+      || instance.base == bases::vasub || instance.base == bases::vasubu
+      || instance.base == bases::vssrl || instance.base == bases::vssra
+      || instance.base == bases::vsmul || instance.base == bases::vnclipu
+      || instance.base == bases::vnclip)
+    return true;
+
+  /* Vector Floating-Point Instructions requiring argument frm. */
+  if (instance.base == bases::vfwredusum || instance.base == bases::vfwredosum
+      || instance.base == bases::vfadd || instance.base == bases::vfwsub
+      || instance.base == bases::vfwnmsac || instance.base == bases::vfwnmacc
+      || instance.base == bases::vfwmul || instance.base == bases::vfcvt_x
+      || instance.base == bases::vfcvt_f || instance.base == bases::vfcvt_xu
+      || instance.base == bases::vfwmsac || instance.base == bases::vfwmacc
+      || instance.base == bases::vfwcvt_x || instance.base == bases::vfwadd
+      || instance.base == bases::vfsub || instance.base == bases::vfsqrt
+      || instance.base == bases::vfredusum || instance.base == bases::vfrsub
+      || instance.base == bases::vfredosum || instance.base == bases::vfrec7
+      || instance.base == bases::vfrdiv || instance.base == bases::vfnmsub
+      || instance.base == bases::vfnmsac || instance.base == bases::vfnmadd
+      || instance.base == bases::vfnmacc || instance.base == bases::vfncvt_f
+      || instance.base == bases::vfncvt_x || instance.base == bases::vfncvt_xu
+      || instance.base == bases::vfmul || instance.base == bases::vfmsub
+      || instance.base == bases::vfmsac || instance.base == bases::vfmadd
+      || instance.base == bases::vfmacc || instance.base == bases::vfdiv
+      || instance.base == bases::vfwcvt_xu)
+    {
+      /* DEF_RVV_FUNCTION (vfadd, alu, full_preds, f_vvv_ops)
+	DEF_RVV_FUNCTION (vfadd_frm, alu_frm, full_preds, f_vvv_ops)
+	Taking vfadd as an example, theoretically we can add base or shape to
+	the hash value to distinguish whether the frm parameter is required.
+	vfloat32m1_t __riscv_vfadd(vfloat32m1_t vs2, float32_t rs1, size_t vl);
+	vfloat32m1_t __riscv_vfadd(vfloat32m1_t vs2, vfloat32m1_t vs1, unsigned
+	int frm, size_t vl);
+
+	However, the current registration mechanism of overloaded intinsic for
+	gcc limits the intrinsic obtained by entering the hook to always be
+	vfadd, not vfadd_frm. Therefore, the correct hash value cannot be
+	obtained through the parameter list and overload name, base or shape.
+	+--------+---------------------------+-------------------+
+	| index  | name                      | kind              |
+	+--------+---------------------------+-------------------+
+	| 124733 | __riscv_vfadd             | Overloaded        | <- Hook fun code
+	+--------+---------------------------+-------------------+
+	| 124735 |  __riscv_vfadd_vv_f32m1   | Non-overloaded    |
+	+--------+---------------------------+-------------------+
+	| 124737 | __riscv_vfadd             | Placeholder       |
+	+--------+---------------------------+-------------------+
+	| ...                                                    |
+	+--------+---------------------------+-------------------+
+	| ...                                                    |
+	+--------+---------------------------+-------------------+
+	| 125739 | __riscv_vfadd             | Overloaded        |
+	+--------+---------------------------+-------------------+
+	| 125741 | __riscv_vfadd_vv_f32m1_rm | Non-overloaded    |
+	+--------+---------------------------+-------------------+
+	| 125743 | __riscv_vfadd             | Placeholder       |
+	+--------+---------------------------+-------------------+
+
+	Therefore, the hash value cannot be added with base or shape, and needs
+	to be distinguished by whether the penultimate parameter is
+	INTEGER_TYPE. */
+      if (TREE_CODE (TREE_TYPE (arglist[arglist.length () - 2]))
+	  == INTEGER_TYPE)
+	return true;
+    }
+  return false;
+}
+
+hashval_t
+registered_function::overloaded_hash (const vec<tree, va_gc> &arglist)
+{
+  argument_types = vNULL;
+  unsigned int len = arglist.length ();
+
+  for (unsigned int i = 0; i < len; i++)
+    {
+      /* vint8m1_t __riscv_vget_i8m1(vint8m2_t src, size_t index);
+	 When the user calls vget intrinsic, the __riscv_vget_i8m1(src, 1) form
+	 is used. The compiler recognizes that the parameter index is signed
+	 int, which is inconsistent with size_t, so the index is converted to
+	 size_t type in order to get correct hash value. vint8m2_t
+	 __riscv_vset(vint8m2_t dest, size_t index, vint8m1_t value);
+	 The reason is the same as above. */
+      if ((instance.base == bases::vget && (i == (len - 1)))
+	  || (instance.base == bases::vset && (i == (len - 2))))
+	argument_types.safe_push (size_type_node);
+      else if (has_vxrm_or_frm_p (instance, arglist) && (i == (len - 2)))
+	argument_types.safe_push (unsigned_type_node);
+      else
+	argument_types.safe_push (TREE_TYPE (arglist[i]));
+    }
+  return overloaded_hash ();
+}
+
+inline hashval_t
+non_overloaded_registered_function_hasher::hash (value_type value)
+{
+  return value->overloaded_hash ();
+}
+
+inline bool
+non_overloaded_registered_function_hasher::equal (value_type value,
+						  const compare_type &key)
+{
+  return ((0 == strcmp (value->overload_name, key->overload_name))
+	  && value->overloaded_hash () == key->overloaded_hash ());
+}
+
 /* If TYPE is a built-in type defined by the RVV ABI, return the mangled name,
    otherwise return NULL.  */
 const char *
@@ -4139,7 +4355,7 @@ register_frm ()
 void
 handle_pragma_vector ()
 {
-  if (function_table)
+  if (function_table || non_overloaded_function_table)
     {
       error ("duplicate definition of %qs", "riscv_vector.h");
       return;
@@ -4156,6 +4372,8 @@ handle_pragma_vector ()
 
   /* Define the functions.  */
   function_table = new hash_table<registered_function_hasher> (1023);
+  non_overloaded_function_table
+    = new hash_table<non_overloaded_registered_function_hasher> (1023);
   function_builder builder;
   for (unsigned int i = 0; i < ARRAY_SIZE (function_groups); ++i)
     builder.register_function_group (function_groups[i]);
@@ -4204,8 +4422,27 @@ check_builtin_call (location_t location, vec<location_t>, unsigned int code,
 		    tree fndecl, unsigned int nargs, tree *args)
 {
   const registered_function &rfn = *(*registered_functions)[code];
-  return function_checker (location, rfn.instance, fndecl,
-			   TREE_TYPE (rfn.decl), nargs, args).check ();
+  return function_checker (location, rfn.instance, fndecl, TREE_TYPE (rfn.decl),
+			   nargs, args)
+    .check ();
+}
+
+tree
+resolve_overloaded_builtin (unsigned int code, vec<tree, va_gc> *arglist)
+{
+  if (code >= vec_safe_length (registered_functions))
+    return NULL_TREE;
+
+  registered_function *rfun = (*registered_functions)[code];
+
+  if (!rfun || !rfun->overloaded_p)
+    return NULL_TREE;
+
+  hashval_t hash = rfun->overloaded_hash (*arglist);
+  registered_function *rfn
+    = non_overloaded_function_table->find_with_hash (rfun, hash);
+  gcc_assert (rfn);
+  return rfn->decl;
 }
 
 function_instance
diff --git a/gcc/config/riscv/riscv-vector-builtins.h b/gcc/config/riscv/riscv-vector-builtins.h
index e358a8e4d91..4f41e880ac3 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -277,6 +277,8 @@ public:
   void apply_predication (const function_instance &, tree, vec<tree> &) const;
   void add_unique_function (const function_instance &, const function_shape *,
 			    tree, vec<tree> &);
+  void add_overloaded_function (const function_instance &,
+				const function_shape *);
   void register_function_group (const function_group_info &);
   void append_name (const char *);
   void append_base_name (const char *);
@@ -288,7 +290,8 @@ private:
   tree get_attributes (const function_instance &);
 
   registered_function &add_function (const function_instance &, const char *,
-				     tree, tree, bool);
+				     tree, tree, bool, const char *,
+				     const vec<tree> &, bool);
 
   /* True if we should create a separate decl for each instance of an
      overloaded function, instead of using function_builder.  */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vadd.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vadd.c
new file mode 100644
index 00000000000..5f10aa9bf35
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vadd.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv_zvfh -mabi=ilp32 -O3 -Wno-psabi" } */
+
+#include "overloaded_vadd.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*m1,\s*ta,\s*ma} 8 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*tu,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*ta,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*tu,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {vadd\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[ax][0-9]+} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vfadd.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vfadd.c
new file mode 100644
index 00000000000..bea35a13a7b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vfadd.c
@@ -0,0 +1,12 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv_zvfh -mabi=ilp32 -O3 -Wno-psabi" } */
+
+#include "overloaded_vfadd.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e16,\s*mf4,\s*ta,\s*ma} 16 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*ta,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*mf8,\s*ta,\s*ma} 8 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*tu,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*ta,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vfadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 12 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vget_vset.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vget_vset.c
new file mode 100644
index 00000000000..6b0ba142b90
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vget_vset.c
@@ -0,0 +1,7 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv_zvfh -mabi=ilp32 -O3 -Wno-psabi" } */
+
+#include "overloaded_vget_vset.h"
+
+/* { dg-final { scan-assembler-times {vl[0-9]+re[0-9]+\.v\s+v[0-9]+,\s*0\([ax][0-9]+\)} 14 } } */
+/* { dg-final { scan-assembler-times {vs[0-9]+r\.v\s+v[0-9]+,\s*0\([ax][0-9]+\)} 13 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vloxseg2ei16.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vloxseg2ei16.c
new file mode 100644
index 00000000000..a20e4a3bb4f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vloxseg2ei16.c
@@ -0,0 +1,11 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv_zvfh -mabi=ilp32 -O3 -Wno-psabi" } */
+
+#include "overloaded_vloxseg2ei16.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*ta,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*mf2,\s*ta,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*tu,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*tu,\s*mu} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*ta,\s*mu} 1 } } */
+/* { dg-final { scan-assembler-times {vloxseg2ei16\.v\s+v[0-9]+,\s*\([ax][0-9]+\),\s*v[0-9]+} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vmv.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vmv.c
new file mode 100644
index 00000000000..237b34dbe91
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vmv.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv_zvfh -mabi=ilp32 -O3 -Wno-psabi" } */
+
+#include "overloaded_vmv.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*tu,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*m1,\s*tu,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*0,\s*e8,\s*m1,\s*ta,\s*ma} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vreinterpret.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vreinterpret.c
new file mode 100644
index 00000000000..42d50589246
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv32_vreinterpret.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv_zvfh -mabi=ilp32 -O3 -Wno-psabi" } */
+
+#include "overloaded_vreinterpret.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*m4,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*m2,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*mf2,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e16,\s*mf2,\s*ta,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e32,\s*mf2,\s*ta,\s*ma} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vadd.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vadd.c
new file mode 100644
index 00000000000..c4555e3f477
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vadd.c
@@ -0,0 +1,11 @@
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "overloaded_vadd.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*m1,\s*ta,\s*ma} 8 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*tu,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*ta,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*tu,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 6 } } */
+/* { dg-final { scan-assembler-times {vadd\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[ax][0-9]+} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vfadd.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vfadd.c
new file mode 100644
index 00000000000..ca98136ce9b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vfadd.c
@@ -0,0 +1,11 @@
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "overloaded_vfadd.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e16,\s*mf4,\s*ta,\s*ma} 16 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*ta,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*mf8,\s*ta,\s*ma} 8 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*tu,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*mf4,\s*ta,\s*mu} 2 } } */
+/* { dg-final { scan-assembler-times {vfadd\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+} 12 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vget_vset.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vget_vset.c
new file mode 100644
index 00000000000..1cb4225084c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vget_vset.c
@@ -0,0 +1,6 @@
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "overloaded_vget_vset.h"
+
+/* { dg-final { scan-assembler-times {vl[0-9]+re[0-9]+\.v\s+v[0-9]+,\s*0\([ax][0-9]+\)} 14 } } */
+/* { dg-final { scan-assembler-times {vs[0-9]+r\.v\s+v[0-9]+,\s*0\([ax][0-9]+\)} 13 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vloxseg2ei16.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vloxseg2ei16.c
new file mode 100644
index 00000000000..ea73170444d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vloxseg2ei16.c
@@ -0,0 +1,10 @@
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "overloaded_vloxseg2ei16.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*ta,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*mf2,\s*ta,\s*ma} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*tu,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*tu,\s*mu} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e64,\s*m4,\s*ta,\s*mu} 1 } } */
+/* { dg-final { scan-assembler-times {vloxseg2ei16\.v\s+v[0-9]+,\s*\([ax][0-9]+\),\s*v[0-9]+} 6 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vmv.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vmv.c
new file mode 100644
index 00000000000..c5da6bbfca8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vmv.c
@@ -0,0 +1,10 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "overloaded_vmv.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e8,\s*m1,\s*tu,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*m1,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[ax][0-9]+,\s*e16,\s*m1,\s*tu,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*0,\s*e8,\s*m1,\s*ta,\s*ma} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vreinterpret.c b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vreinterpret.c
new file mode 100644
index 00000000000..3b8399c126d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_rv64_vreinterpret.c
@@ -0,0 +1,9 @@
+/* { dg-options "-march=rv64gcv_zvfh -mabi=lp64 -O3 -Wno-psabi" } */
+
+#include "overloaded_vreinterpret.h"
+
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*m4,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*m2,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e8,\s*mf2,\s*ta,\s*ma} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e16,\s*mf2,\s*ta,\s*ma} 2 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+[ax][0-9]+,\s*zero,\s*e32,\s*mf2,\s*ta,\s*ma} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vadd.h b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vadd.h
new file mode 100644
index 00000000000..3b41cff1b62
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vadd.h
@@ -0,0 +1,59 @@
+#include "riscv_vector.h"
+
+vint8m1_t test_vadd_vv_i8m1(vint8m1_t vs2, vint8m1_t vs1, size_t vl) {
+  return __riscv_vadd(vs2, vs1, vl);
+}
+
+vint8m1_t test_vadd_vx_i8m1(vint8m1_t vs2, int8_t rs1, size_t vl) {
+  return __riscv_vadd(vs2, rs1, vl);
+}
+
+vint8m1_t test_vadd_vv_i8m1_m(vbool8_t vm, vint8m1_t vs2, vint8m1_t vs1,
+                              size_t vl) {
+  return __riscv_vadd(vm, vs2, vs1, vl);
+}
+
+vint8m1_t test_vadd_vx_i8m1_m(vbool8_t vm, vint8m1_t vs2, int8_t rs1,
+                              size_t vl) {
+  return __riscv_vadd(vm, vs2, rs1, vl);
+}
+
+vint8m1_t test_vadd_vv_i8m1_tu(vint8m1_t vd, vint8m1_t vs2, vint8m1_t vs1,
+                               size_t vl) {
+  return __riscv_vadd_tu(vd, vs2, vs1, vl);
+}
+
+vint8m1_t test_vadd_vx_i8m1_tu(vint8m1_t vd, vint8m1_t vs2, int8_t rs1,
+                               size_t vl) {
+  return __riscv_vadd_tu(vd, vs2, rs1, vl);
+}
+
+vint8m1_t test_vadd_vv_i8m1_tum(vbool8_t vm, vint8m1_t vd, vint8m1_t vs2,
+                                vint8m1_t vs1, size_t vl) {
+  return __riscv_vadd_tum(vm, vd, vs2, vs1, vl);
+}
+
+vint8m1_t test_vadd_vx_i8m1_tum(vbool8_t vm, vint8m1_t vd, vint8m1_t vs2,
+                                int8_t rs1, size_t vl) {
+  return __riscv_vadd_tum(vm, vd, vs2, rs1, vl);
+}
+
+vint8m1_t test_vadd_vv_i8m1_mu(vbool8_t vm, vint8m1_t vd, vint8m1_t vs2,
+                               vint8m1_t vs1, size_t vl) {
+  return __riscv_vadd_mu(vm, vd, vs2, vs1, vl);
+}
+
+vint8m1_t test_vadd_vx_i8m1_mu(vbool8_t vm, vint8m1_t vd, vint8m1_t vs2,
+                               int8_t rs1, size_t vl) {
+  return __riscv_vadd_mu(vm, vd, vs2, rs1, vl);
+}
+
+vint8m1_t test_vadd_vv_i8m1_tumu(vbool8_t vm, vint8m1_t vd, vint8m1_t vs2,
+                                 vint8m1_t vs1, size_t vl) {
+  return __riscv_vadd_tumu(vm, vd, vs2, vs1, vl);
+}
+
+vint8m1_t test_vadd_vx_i8m1_tumu(vbool8_t vm, vint8m1_t vd, vint8m1_t vs2,
+                                 int8_t rs1, size_t vl) {
+  return __riscv_vadd_tumu(vm, vd, vs2, rs1, vl);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vfadd.h b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vfadd.h
new file mode 100644
index 00000000000..798af420f2d
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vfadd.h
@@ -0,0 +1,67 @@
+#include "riscv_vector.h"
+
+vfloat16mf4_t test_vfadd_vv_f16mf4(vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                   size_t vl) {
+  return __riscv_vfadd(vs2, vs1, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_m(vbool64_t vm, vfloat16mf4_t vs2,
+                                     vfloat16mf4_t vs1, size_t vl) {
+  return __riscv_vfadd(vm, vs2, vs1, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_tu(vfloat16mf4_t vd, vfloat16mf4_t vs2,
+                                      vfloat16mf4_t vs1, size_t vl) {
+  return __riscv_vfadd_tu(vd, vs2, vs1, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_tum(vbool64_t vm, vfloat16mf4_t vd,
+                                       vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                       size_t vl) {
+  return __riscv_vfadd_tum(vm, vd, vs2, vs1, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_tumu(vbool64_t vm, vfloat16mf4_t vd,
+                                        vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                        size_t vl) {
+  return __riscv_vfadd_tumu(vm, vd, vs2, vs1, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_mu(vbool64_t vm, vfloat16mf4_t vd,
+                                      vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                      size_t vl) {
+  return __riscv_vfadd_mu(vm, vd, vs2, vs1, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_rm(vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                      size_t vl) {
+  return __riscv_vfadd(vs2, vs1, __RISCV_FRM_RNE, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_rm_m(vbool64_t vm, vfloat16mf4_t vs2,
+                                        vfloat16mf4_t vs1, size_t vl) {
+  return __riscv_vfadd(vm, vs2, vs1, __RISCV_FRM_RNE, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_rm_tu(vfloat16mf4_t vd, vfloat16mf4_t vs2,
+                                         vfloat16mf4_t vs1, size_t vl) {
+  return __riscv_vfadd_tu(vd, vs2, vs1, __RISCV_FRM_RNE, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_rm_tum(vbool64_t vm, vfloat16mf4_t vd,
+                                          vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                          size_t vl) {
+  return __riscv_vfadd_tum(vm, vd, vs2, vs1, __RISCV_FRM_RNE, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_rm_tumu(vbool64_t vm, vfloat16mf4_t vd,
+                                           vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                           size_t vl) {
+  return __riscv_vfadd_tumu(vm, vd, vs2, vs1, __RISCV_FRM_RNE, vl);
+}
+
+vfloat16mf4_t test_vfadd_vv_f16mf4_rm_mu(vbool64_t vm, vfloat16mf4_t vd,
+                                         vfloat16mf4_t vs2, vfloat16mf4_t vs1,
+                                         size_t vl) {
+  return __riscv_vfadd_mu(vm, vd, vs2, vs1, __RISCV_FRM_RNE, vl);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vget_vset.h b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vget_vset.h
new file mode 100644
index 00000000000..01e072eb38f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vget_vset.h
@@ -0,0 +1,27 @@
+#include "riscv_vector.h"
+
+vfloat16m1_t test_vget_v_f16m2_f16m1(vfloat16m2_t src, size_t index) {
+  return __riscv_vget_f16m1(src, 0);
+}
+
+vint64m1_t test_vget_v_i64m4_i64m1(vint64m4_t src, size_t index) {
+  return __riscv_vget_i64m1(src, 0);
+}
+
+vfloat16m1_t test_vget_v_f16m1x4_f16m1(vfloat16m1x4_t src, size_t index) {
+  return __riscv_vget_f16m1(src, 0);
+}
+
+vint8m2_t test_vget_v_i8m2x3_i8m2(vint8m2x3_t src, size_t index) {
+  return __riscv_vget_i8m2(src, 0);
+}
+
+vfloat16m2_t test_vset_v_f16m1_f16m2(vfloat16m2_t dest, size_t index,
+                                     vfloat16m1_t value) {
+  return __riscv_vset(dest, 0, value);
+}
+
+vfloat64m1x7_t test_vset_v_f64m1_f64m1x7(vfloat64m1x7_t dest, size_t index,
+                                         vfloat64m1_t value) {
+  return __riscv_vset(dest, 0, value);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vloxseg2ei16.h b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vloxseg2ei16.h
new file mode 100644
index 00000000000..2ebcdb41795
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vloxseg2ei16.h
@@ -0,0 +1,39 @@
+#include "riscv_vector.h"
+
+typedef _Float16 float16_t;
+typedef float float32_t;
+typedef double float64_t;
+
+vfloat64m4x2_t test_vloxseg2ei16_v_f64m4x2(const float64_t *rs1,
+                                           vuint16m1_t rs2, size_t vl) {
+  return __riscv_vloxseg2ei16(rs1, rs2, vl);
+}
+
+vfloat64m4x2_t test_vloxseg2ei16_v_f64m4x2_m(vbool16_t vm, const float64_t *rs1,
+                                             vuint16m1_t rs2, size_t vl) {
+  return __riscv_vloxseg2ei16(vm, rs1, rs2, vl);
+}
+
+vfloat64m4x2_t test_vloxseg2ei16_v_f64m4x2_tum(vbool16_t vm, vfloat64m4x2_t vd,
+                                               const float64_t *rs1,
+                                               vuint16m1_t rs2, size_t vl) {
+  return __riscv_vloxseg2ei16_tum(vm, vd, rs1, rs2, vl);
+}
+
+vfloat64m4x2_t test_vloxseg2ei16_v_f64m4x2_tumu(vbool16_t vm, vfloat64m4x2_t vd,
+                                                const float64_t *rs1,
+                                                vuint16m1_t rs2, size_t vl) {
+  return __riscv_vloxseg2ei16_tumu(vm, vd, rs1, rs2, vl);
+}
+
+vfloat64m4x2_t test_vloxseg2ei16_v_f64m4x2_mu(vbool16_t vm, vfloat64m4x2_t vd,
+                                              const float64_t *rs1,
+                                              vuint16m1_t rs2, size_t vl) {
+  return __riscv_vloxseg2ei16_mu(vm, vd, rs1, rs2, vl);
+}
+
+vfloat64m4x2_t test_vloxseg2ei16_v_f64m4x2_tu(vfloat64m4x2_t vd,
+                                              const float64_t *rs1,
+                                              vuint16m1_t rs2, size_t vl) {
+  return __riscv_vloxseg2ei16_tu(vd, rs1, rs2, vl);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vmv.h b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vmv.h
new file mode 100644
index 00000000000..fd3f1d28c0a
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vmv.h
@@ -0,0 +1,26 @@
+#include "riscv_vector.h"
+
+vint8m1_t test_vmv_v_v_i8m1 (vint8m1_t vs1, size_t vl) {
+  return __riscv_vmv_v (vs1, vl);
+}
+
+vint8m1_t test_vmv_v_v_i8m1_tu (vint8m1_t vd, vint8m1_t vs1, size_t vl) {
+  return __riscv_vmv_v_tu(vd, vs1, vl);
+}
+
+vfloat16m1_t test_vmv_v_v_f16m1 (vfloat16m1_t vs1, size_t vl) {
+  return __riscv_vmv_v (vs1, vl);
+}
+
+vfloat16m1_t test_vmv_v_v_f16m1_tu (vfloat16m1_t vd, vfloat16m1_t vs1,
+                                   size_t vl) {
+  return __riscv_vmv_v_tu (vd, vs1, vl);
+}
+
+int8_t test_vmv_x_s_i8m1_i8(vint8m1_t vs1) {
+  return __riscv_vmv_x (vs1);
+}
+
+vint8m1_t test_vmv_s_x_i8m1_tu(vint8m1_t vd, int8_t rs1, size_t vl) {
+  return __riscv_vmv_s_tu(vd, rs1, vl);
+}
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vreinterpret.h b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vreinterpret.h
new file mode 100644
index 00000000000..904b0ceee72
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/overloaded_vreinterpret.h
@@ -0,0 +1,29 @@
+#include "riscv_vector.h"
+
+vuint16m1_t test_vreinterpret_v_b2_u16m1(vbool2_t src) {
+  return __riscv_vreinterpret_u16m1(src);
+}
+
+vbool4_t test_vreinterpret_v_i32m1_b4(vint32m1_t src) {
+  return __riscv_vreinterpret_b4(src);
+}
+
+vint8mf2_t test_vreinterpret_v_i16mf2_i8mf2(vint16mf2_t src) {
+  return __riscv_vreinterpret_i8mf2(src);
+}
+
+vint32mf2_t test_vreinterpret_v_i16mf2_i32mf2(vint16mf2_t src) {
+  return __riscv_vreinterpret_i32mf2(src);
+}
+
+vint32m1_t test_vreinterpret_v_i16m1_i32m1(vint16m1_t src) {
+  return __riscv_vreinterpret_i32m1(src);
+}
+
+vint8m4_t test_vreinterpret_v_i32m4_i8m4(vint32m4_t src) {
+  return __riscv_vreinterpret_i8m4(src);
+}
+
+vuint8m8_t test_vreinterpret_v_u32m8_u8m8(vuint32m8_t src) {
+  return __riscv_vreinterpret_u8m8(src);
+}
