diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 1c37fd5fffe..03421d5bc10 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -36,6 +36,7 @@ along with GCC; see the file COPYING3. If not see
 #define DEF_RVV_FUNCTION(NAME, SHAPE, PREDS, OPS_INFO)
 #endif
 
+#define REQUIRED_EXTENSIONS VECTOR_EXT
 /* Internal helper functions for gimple fold use.  */
 DEF_RVV_FUNCTION (read_vl, read_vl, none_preds, p_none_void_ops)
 DEF_RVV_FUNCTION (vlenb, vlenb, none_preds, ul_none_void_ops)
@@ -650,5 +651,6 @@ DEF_RVV_FUNCTION (vsoxseg, seg_indexed_loadstore, none_m_preds, tuple_v_scalar_p
 DEF_RVV_FUNCTION (vsoxseg, seg_indexed_loadstore, none_m_preds, tuple_v_scalar_ptr_eew32_index_ops)
 DEF_RVV_FUNCTION (vsoxseg, seg_indexed_loadstore, none_m_preds, tuple_v_scalar_ptr_eew64_index_ops)
 DEF_RVV_FUNCTION (vlsegff, seg_fault_load, full_preds, tuple_v_scalar_const_ptr_size_ptr_ops)
+#undef REQUIRED_EXTENSIONS
 
 #undef DEF_RVV_FUNCTION
diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
index 6330a3a41c3..4e2c66c2de7 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -2685,7 +2685,7 @@ static CONSTEXPR const function_type_info function_types[] = {
 /* A list of all RVV intrinsic functions.  */
 static function_group_info function_groups[] = {
 #define DEF_RVV_FUNCTION(NAME, SHAPE, PREDS, OPS_INFO)                         \
-  {#NAME, &bases::NAME, &shapes::SHAPE, PREDS, OPS_INFO},
+  {#NAME, &bases::NAME, &shapes::SHAPE, PREDS, OPS_INFO, REQUIRED_EXTENSIONS},
 #include "riscv-vector-builtins-functions.def"
 };
 
@@ -4413,7 +4413,10 @@ handle_pragma_vector ()
     = 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]);
+  {
+    if (function_groups[i].match (function_groups[i].required_extensions))
+      builder.register_function_group (function_groups[i]);
+  }
 }
 
 /* Return the function decl with RVV function subcode CODE, or error_mark_node
diff --git a/gcc/config/riscv/riscv-vector-builtins.h b/gcc/config/riscv/riscv-vector-builtins.h
index cd8ccab1724..4f38c09d73d 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -110,6 +110,21 @@ static const unsigned int CP_WRITE_CSR = 1U << 5;
 #define RVV_REQUIRE_MIN_VLEN_64 (1 << 5)	/* Require TARGET_MIN_VLEN >= 64.  */
 #define RVV_REQUIRE_ELEN_FP_16 (1 << 6) /* Require FP ELEN >= 32.  */
 
+/* Enumerates the required extensions.  */
+enum required_ext
+{
+  VECTOR_EXT,   /* Vector extension */
+  ZVBB_EXT,    /* Cryto vector Zvbb sub-ext */
+  ZVBB_OR_ZVKB_EXT, /* Cryto vector Zvbb or zvkb sub-ext */
+  ZVBC_EXT,    /* Crypto vector Zvbc sub-ext */
+  ZVKG_EXT,    /* Crypto vector Zvkg sub-ext */
+  ZVKNED_EXT,  /* Crypto vector Zvkned sub-ext */
+  ZVKNHA_OR_ZVKNHB_EXT, /* Crypto vector Zvknh[ab] sub-ext */
+  ZVKNHB_EXT,  /* Crypto vector Zvknhb sub-ext */
+  ZVKSED_EXT,  /* Crypto vector Zvksed sub-ext */
+  ZVKSH_EXT,   /* Crypto vector Zvksh sub-ext */
+};
+
 /* Enumerates the RVV operand types.  */
 enum operand_type_index
 {
@@ -212,6 +227,35 @@ class function_shape;
 /* Static information about a set of functions.  */
 struct function_group_info
 {
+  /* Return true if required extension is enabled */
+  bool match (required_ext ext_value) const
+  {
+    switch (ext_value)
+    {
+      case VECTOR_EXT:
+        return TARGET_VECTOR;
+      case ZVBB_EXT:
+        return TARGET_ZVBB;
+      case ZVBB_OR_ZVKB_EXT:
+        return (TARGET_ZVBB || TARGET_ZVKB);
+      case ZVBC_EXT:
+        return TARGET_ZVBC;
+      case ZVKG_EXT:
+        return TARGET_ZVKG;
+      case ZVKNED_EXT:
+        return TARGET_ZVKNED;
+      case ZVKNHA_OR_ZVKNHB_EXT:
+        return (TARGET_ZVKNHA || TARGET_ZVKNHB);
+      case ZVKNHB_EXT:
+        return TARGET_ZVKNHB;
+      case ZVKSED_EXT:
+        return TARGET_ZVKSED;
+      case ZVKSH_EXT:
+        return TARGET_ZVKSH;
+      default:
+        gcc_unreachable ();
+    }
+  }
   /* The base name, as a string.  */
   const char *base_name;
 
@@ -232,6 +276,8 @@ struct function_group_info
      on the index value.  */
   const predication_type_index *preds;
   const rvv_op_info ops_infos;
+  /* The required extension value, using it to get the enabled flag.  */
+  required_ext required_extensions;
 };
 
 class GTY ((user)) function_instance
