diff --git a/gcc/config.gcc b/gcc/config.gcc
index 1445d98c147..4478395ab77 100644
--- a/gcc/config.gcc
+++ b/gcc/config.gcc
@@ -547,7 +547,7 @@ riscv*)
 	extra_objs="riscv-builtins.o riscv-c.o riscv-sr.o riscv-shorten-memrefs.o riscv-selftests.o riscv-string.o"
 	extra_objs="${extra_objs} riscv-v.o riscv-vsetvl.o riscv-vector-costs.o riscv-avlprop.o"
 	extra_objs="${extra_objs} riscv-vector-builtins.o riscv-vector-builtins-shapes.o riscv-vector-builtins-bases.o"
-	extra_objs="${extra_objs} thead.o riscv-target-attr.o"
+	extra_objs="${extra_objs} thead.o riscv-target-attr.o thead-vector-builtins.o"
 	d_target_objs="riscv-d.o"
 	extra_headers="riscv_vector.h riscv_th_vector.h"
 	target_gtfiles="$target_gtfiles \$(srcdir)/config/riscv/riscv-vector-builtins.cc"
diff --git a/gcc/config/riscv/riscv-vector-builtins-shapes.cc b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
index 6b49404a1fa..7d7c1f6f4b1 100644
--- a/gcc/config/riscv/riscv-vector-builtins-shapes.cc
+++ b/gcc/config/riscv/riscv-vector-builtins-shapes.cc
@@ -211,6 +211,104 @@ struct indexed_loadstore_def : public function_shape
   }
 };
 
+/* th_loadstore_width_def class.  */
+struct th_loadstore_width_def : public build_base
+{
+  void build (function_builder &b,
+	      const function_group_info &group) const override
+  {
+    /* Report an error if there is no xtheadvector.  */
+    if (!TARGET_XTHEADVECTOR)
+      return;
+
+    build_all (b, group);
+  }
+
+  char *get_name (function_builder &b, const function_instance &instance,
+		  bool overloaded_p) const override
+  {
+    /* Report an error if there is no xtheadvector.  */
+    if (!TARGET_XTHEADVECTOR)
+      return nullptr;
+
+    /* Return nullptr if it can not be overloaded.  */
+    if (overloaded_p && !instance.base->can_be_overloaded_p (instance.pred))
+      return nullptr;
+
+    b.append_base_name (instance.base_name);
+
+    /* vop_v --> vop_v_<type>.  */
+    if (!overloaded_p)
+      {
+	/* vop --> vop_v.  */
+	b.append_name (operand_suffixes[instance.op_info->op]);
+	/* vop_v --> vop_v_<type>.  */
+	b.append_name (type_suffixes[instance.type.index].vector);
+      }
+
+    /* According to rvv-intrinsic-doc, it does not add "_m" suffix
+       for vop_m C++ overloaded API.  */
+    if (overloaded_p && instance.pred == PRED_TYPE_m)
+      return b.finish_name ();
+    b.append_name (predication_suffixes[instance.pred]);
+    return b.finish_name ();
+  }
+};
+
+
+/* th_indexed_loadstore_width_def class.  */
+struct th_indexed_loadstore_width_def : public function_shape
+{
+  void build (function_builder &b,
+	      const function_group_info &group) const override
+  {
+    /* Report an error if there is no xtheadvector.  */
+    if (!TARGET_XTHEADVECTOR)
+      return;
+
+    for (unsigned int pred_idx = 0; group.preds[pred_idx] != NUM_PRED_TYPES;
+	 ++pred_idx)
+      {
+	for (unsigned int vec_type_idx = 0;
+	     group.ops_infos.types[vec_type_idx].index != NUM_VECTOR_TYPES;
+	     ++vec_type_idx)
+	  {
+	   tree index_type = group.ops_infos.args[1].get_tree_type (
+	      group.ops_infos.types[vec_type_idx].index);
+	   if (!index_type)
+	      continue;
+	   build_one (b, group, pred_idx, vec_type_idx);
+	  }
+      }
+  }
+
+  char *get_name (function_builder &b, const function_instance &instance,
+		  bool overloaded_p) const override
+  {
+
+    /* Return nullptr if it can not be overloaded.  */
+    if (overloaded_p && !instance.base->can_be_overloaded_p (instance.pred))
+      return nullptr;
+
+    b.append_base_name (instance.base_name);
+    /* vop_v --> vop_v_<type>.  */
+    if (!overloaded_p)
+      {
+	/* vop --> vop_v.  */
+	b.append_name (operand_suffixes[instance.op_info->op]);
+	/* vop_v --> vop_v_<type>.  */
+	b.append_name (type_suffixes[instance.type.index].vector);
+      }
+
+    /* According to rvv-intrinsic-doc, it does not add "_m" suffix
+       for vop_m C++ overloaded API.  */
+    if (overloaded_p && instance.pred == PRED_TYPE_m)
+      return b.finish_name ();
+    b.append_name (predication_suffixes[instance.pred]);
+    return b.finish_name ();
+  }
+};
+
 /* alu_def class.  */
 struct alu_def : public build_base
 {
@@ -632,6 +730,31 @@ struct reduc_alu_def : public build_base
   }
 };
 
+/* th_extract_def class.  */
+struct th_extract_def : public build_base
+{
+  void build (function_builder &b,
+	      const function_group_info &group) const override
+  {
+    /* Report an error if there is no xtheadvector.  */
+    if (!TARGET_XTHEADVECTOR)
+      return;
+
+    build_all (b, group);
+  }
+
+  char *get_name (function_builder &b, const function_instance &instance,
+      bool overloaded_p) const override
+  {
+    b.append_base_name (instance.base_name);
+    if (overloaded_p)
+      return b.finish_name ();
+    b.append_name (type_suffixes[instance.type.index].vector);
+    b.append_name (type_suffixes[instance.type.index].scalar);
+    return b.finish_name ();
+  }
+};
+
 /* scalar_move_def class.  */
 struct scalar_move_def : public build_base
 {
@@ -1011,6 +1134,8 @@ SHAPE(vsetvl, vsetvl)
 SHAPE(vsetvl, vsetvlmax)
 SHAPE(loadstore, loadstore)
 SHAPE(indexed_loadstore, indexed_loadstore)
+SHAPE(th_loadstore_width, th_loadstore_width)
+SHAPE(th_indexed_loadstore_width, th_indexed_loadstore_width)
 SHAPE(alu, alu)
 SHAPE(alu_frm, alu_frm)
 SHAPE(widen_alu, widen_alu)
@@ -1023,6 +1148,7 @@ SHAPE(move, move)
 SHAPE(mask_alu, mask_alu)
 SHAPE(reduc_alu, reduc_alu)
 SHAPE(reduc_alu_frm, reduc_alu_frm)
+SHAPE(th_extract, th_extract)
 SHAPE(scalar_move, scalar_move)
 SHAPE(vundefined, vundefined)
 SHAPE(misc, misc)
diff --git a/gcc/config/riscv/riscv-vector-builtins-shapes.h b/gcc/config/riscv/riscv-vector-builtins-shapes.h
index df9884bb572..a822ba05bdd 100644
--- a/gcc/config/riscv/riscv-vector-builtins-shapes.h
+++ b/gcc/config/riscv/riscv-vector-builtins-shapes.h
@@ -28,6 +28,8 @@ extern const function_shape *const vsetvl;
 extern const function_shape *const vsetvlmax;
 extern const function_shape *const loadstore;
 extern const function_shape *const indexed_loadstore;
+extern const function_shape *const th_loadstore_width;
+extern const function_shape *const th_indexed_loadstore_width;
 extern const function_shape *const alu;
 extern const function_shape *const alu_frm;
 extern const function_shape *const widen_alu;
@@ -41,6 +43,7 @@ extern const function_shape *const mask_alu;
 extern const function_shape *const reduc_alu;
 extern const function_shape *const reduc_alu_frm;
 extern const function_shape *const scalar_move;
+extern const function_shape *const th_extract;
 extern const function_shape *const vundefined;
 extern const function_shape *const misc;
 extern const function_shape *const vset;
diff --git a/gcc/config/riscv/riscv-vector-builtins-types.def b/gcc/config/riscv/riscv-vector-builtins-types.def
index 6aa45ae9a7e..e373d29e51c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-types.def
+++ b/gcc/config/riscv/riscv-vector-builtins-types.def
@@ -24,12 +24,48 @@ along with GCC; see the file COPYING3. If not see
 #define DEF_RVV_I_OPS(TYPE, REQUIRE)
 #endif
 
+/* Use "DEF_RVV_I8_OPS" macro include some signed integer (i8/i16/i32/i64)
+   which will be iterated and registered as intrinsic functions.  */
+#ifndef DEF_RVV_I8_OPS
+#define DEF_RVV_I8_OPS(TYPE, REQUIRE)
+#endif
+
+/* Use "DEF_RVV_I16_OPS" macro include some signed integer (i16/i32/i64)
+   which will be iterated and registered as intrinsic functions.  */
+#ifndef DEF_RVV_I16_OPS
+#define DEF_RVV_I16_OPS(TYPE, REQUIRE)
+#endif
+
+/* Use "DEF_RVV_I32_OPS" macro include some signed integer (i32/i64)
+   which will be iterated and registered as intrinsic functions.  */
+#ifndef DEF_RVV_I32_OPS
+#define DEF_RVV_I32_OPS(TYPE, REQUIRE)
+#endif
+
 /* Use "DEF_RVV_U_OPS" macro include all unsigned integer which will be
    iterated and registered as intrinsic functions.  */
 #ifndef DEF_RVV_U_OPS
 #define DEF_RVV_U_OPS(TYPE, REQUIRE)
 #endif
 
+/* Use "DEF_RVV_U8_OPS" macro include some unsigned integer (i8/i16/i32/i64)
+   which will be iterated and registered as intrinsic functions.  */
+#ifndef DEF_RVV_U8_OPS
+#define DEF_RVV_U8_OPS(TYPE, REQUIRE)
+#endif
+
+/* Use "DEF_RVV_U16_OPS" macro include some unsigned integer (i16/i32/i64)
+   which will be iterated and registered as intrinsic functions.  */
+#ifndef DEF_RVV_U16_OPS
+#define DEF_RVV_U16_OPS(TYPE, REQUIRE)
+#endif
+
+/* Use "DEF_RVV_U32_OPS" macro include some unsigned integer (i32/i64)
+   which will be iterated and registered as intrinsic functions.  */
+#ifndef DEF_RVV_U32_OPS
+#define DEF_RVV_U32_OPS(TYPE, REQUIRE)
+#endif
+
 /* Use "DEF_RVV_F_OPS" macro include all floating-point which will be
    iterated and registered as intrinsic functions.  */
 #ifndef DEF_RVV_F_OPS
@@ -362,6 +398,45 @@ DEF_RVV_I_OPS (vint64m2_t, RVV_REQUIRE_ELEN_64)
 DEF_RVV_I_OPS (vint64m4_t, RVV_REQUIRE_ELEN_64)
 DEF_RVV_I_OPS (vint64m8_t, RVV_REQUIRE_ELEN_64)
 
+DEF_RVV_I8_OPS (vint8m1_t, 0)
+DEF_RVV_I8_OPS (vint8m2_t, 0)
+DEF_RVV_I8_OPS (vint8m4_t, 0)
+DEF_RVV_I8_OPS (vint8m8_t, 0)
+DEF_RVV_I8_OPS (vint16m1_t, 0)
+DEF_RVV_I8_OPS (vint16m2_t, 0)
+DEF_RVV_I8_OPS (vint16m4_t, 0)
+DEF_RVV_I8_OPS (vint16m8_t, 0)
+DEF_RVV_I8_OPS (vint32m1_t, 0)
+DEF_RVV_I8_OPS (vint32m2_t, 0)
+DEF_RVV_I8_OPS (vint32m4_t, 0)
+DEF_RVV_I8_OPS (vint32m8_t, 0)
+DEF_RVV_I8_OPS (vint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I8_OPS (vint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I8_OPS (vint64m4_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I8_OPS (vint64m8_t, RVV_REQUIRE_ELEN_64)
+
+DEF_RVV_I16_OPS (vint16m1_t, 0)
+DEF_RVV_I16_OPS (vint16m2_t, 0)
+DEF_RVV_I16_OPS (vint16m4_t, 0)
+DEF_RVV_I16_OPS (vint16m8_t, 0)
+DEF_RVV_I16_OPS (vint32m1_t, 0)
+DEF_RVV_I16_OPS (vint32m2_t, 0)
+DEF_RVV_I16_OPS (vint32m4_t, 0)
+DEF_RVV_I16_OPS (vint32m8_t, 0)
+DEF_RVV_I16_OPS (vint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I16_OPS (vint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I16_OPS (vint64m4_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I16_OPS (vint64m8_t, RVV_REQUIRE_ELEN_64)
+
+DEF_RVV_I32_OPS (vint32m1_t, 0)
+DEF_RVV_I32_OPS (vint32m2_t, 0)
+DEF_RVV_I32_OPS (vint32m4_t, 0)
+DEF_RVV_I32_OPS (vint32m8_t, 0)
+DEF_RVV_I32_OPS (vint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I32_OPS (vint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I32_OPS (vint64m4_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_I32_OPS (vint64m8_t, RVV_REQUIRE_ELEN_64)
+
 DEF_RVV_U_OPS (vuint8mf8_t, RVV_REQUIRE_MIN_VLEN_64)
 DEF_RVV_U_OPS (vuint8mf4_t, 0)
 DEF_RVV_U_OPS (vuint8mf2_t, 0)
@@ -385,6 +460,45 @@ DEF_RVV_U_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
 DEF_RVV_U_OPS (vuint64m4_t, RVV_REQUIRE_ELEN_64)
 DEF_RVV_U_OPS (vuint64m8_t, RVV_REQUIRE_ELEN_64)
 
+DEF_RVV_U8_OPS (vuint8m1_t, 0)
+DEF_RVV_U8_OPS (vuint8m2_t, 0)
+DEF_RVV_U8_OPS (vuint8m4_t, 0)
+DEF_RVV_U8_OPS (vuint8m8_t, 0)
+DEF_RVV_U8_OPS (vuint16m1_t, 0)
+DEF_RVV_U8_OPS (vuint16m2_t, 0)
+DEF_RVV_U8_OPS (vuint16m4_t, 0)
+DEF_RVV_U8_OPS (vuint16m8_t, 0)
+DEF_RVV_U8_OPS (vuint32m1_t, 0)
+DEF_RVV_U8_OPS (vuint32m2_t, 0)
+DEF_RVV_U8_OPS (vuint32m4_t, 0)
+DEF_RVV_U8_OPS (vuint32m8_t, 0)
+DEF_RVV_U8_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U8_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U8_OPS (vuint64m4_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U8_OPS (vuint64m8_t, RVV_REQUIRE_ELEN_64)
+
+DEF_RVV_U16_OPS (vuint16m1_t, 0)
+DEF_RVV_U16_OPS (vuint16m2_t, 0)
+DEF_RVV_U16_OPS (vuint16m4_t, 0)
+DEF_RVV_U16_OPS (vuint16m8_t, 0)
+DEF_RVV_U16_OPS (vuint32m1_t, 0)
+DEF_RVV_U16_OPS (vuint32m2_t, 0)
+DEF_RVV_U16_OPS (vuint32m4_t, 0)
+DEF_RVV_U16_OPS (vuint32m8_t, 0)
+DEF_RVV_U16_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U16_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U16_OPS (vuint64m4_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U16_OPS (vuint64m8_t, RVV_REQUIRE_ELEN_64)
+
+DEF_RVV_U32_OPS (vuint32m1_t, 0)
+DEF_RVV_U32_OPS (vuint32m2_t, 0)
+DEF_RVV_U32_OPS (vuint32m4_t, 0)
+DEF_RVV_U32_OPS (vuint32m8_t, 0)
+DEF_RVV_U32_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U32_OPS (vuint64m2_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U32_OPS (vuint64m4_t, RVV_REQUIRE_ELEN_64)
+DEF_RVV_U32_OPS (vuint64m8_t, RVV_REQUIRE_ELEN_64)
+
 DEF_RVV_F_OPS (vfloat16mf4_t, RVV_REQUIRE_ELEN_FP_16 | RVV_REQUIRE_MIN_VLEN_64)
 DEF_RVV_F_OPS (vfloat16mf2_t, RVV_REQUIRE_ELEN_FP_16)
 DEF_RVV_F_OPS (vfloat16m1_t, RVV_REQUIRE_ELEN_FP_16)
@@ -1356,7 +1470,13 @@ DEF_RVV_TUPLE_OPS (vfloat64m2x4_t, RVV_REQUIRE_ELEN_FP_64)
 DEF_RVV_TUPLE_OPS (vfloat64m4x2_t, RVV_REQUIRE_ELEN_FP_64)
 
 #undef DEF_RVV_I_OPS
+#undef DEF_RVV_I8_OPS
+#undef DEF_RVV_I16_OPS
+#undef DEF_RVV_I32_OPS
 #undef DEF_RVV_U_OPS
+#undef DEF_RVV_U8_OPS
+#undef DEF_RVV_U16_OPS
+#undef DEF_RVV_U32_OPS
 #undef DEF_RVV_F_OPS
 #undef DEF_RVV_B_OPS
 #undef DEF_RVV_WEXTI_OPS
diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
index 4e2c66c2de7..461447afdef 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -51,6 +51,7 @@
 #include "riscv-vector-builtins.h"
 #include "riscv-vector-builtins-shapes.h"
 #include "riscv-vector-builtins-bases.h"
+#include "thead-vector-builtins.h"
 
 using namespace riscv_vector;
 
@@ -246,6 +247,63 @@ static const rvv_type_info iu_ops[] = {
 #include "riscv-vector-builtins-types.def"
   {NUM_VECTOR_TYPES, 0}};
 
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info i8_ops[] = {
+#define DEF_RVV_I8_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info i16_ops[] = {
+#define DEF_RVV_I16_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info i32_ops[] = {
+#define DEF_RVV_I32_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info u8_ops[] = {
+#define DEF_RVV_U8_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info u16_ops[] = {
+#define DEF_RVV_U16_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info u32_ops[] = {
+#define DEF_RVV_U32_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info iu8_ops[] = {
+#define DEF_RVV_I8_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#define DEF_RVV_U8_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info iu16_ops[] = {
+#define DEF_RVV_I16_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#define DEF_RVV_U16_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
+/* A list of all integer will be registered for intrinsic functions.  */
+static const rvv_type_info iu32_ops[] = {
+#define DEF_RVV_I32_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#define DEF_RVV_U32_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
 /* A list of all types will be registered for intrinsic functions.  */
 static const rvv_type_info all_ops[] = {
 #define DEF_RVV_I_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
@@ -913,7 +971,32 @@ static CONSTEXPR const rvv_arg_type_info tuple_vcreate_args[]
 
 /* A list of args for vector_type func (vector_type) function.  */
 static CONSTEXPR const rvv_arg_type_info ext_vcreate_args[]
-  = {rvv_arg_type_info (RVV_BASE_vector),
+  = {rvv_arg_type_info (RVV_BASE_vector), rvv_arg_type_info_end};
+
+/* A list of args for vector_type func (const scalar_type *, size_t)
+ * function.  */
+static CONSTEXPR const rvv_arg_type_info scalar_const_ptr_size_args[]
+  = {rvv_arg_type_info (RVV_BASE_scalar_const_ptr),
+     rvv_arg_type_info (RVV_BASE_size), rvv_arg_type_info_end};
+
+/* A list of args for vector_type func (const scalar_type *, eew8_index_type)
+ * function.  */
+static CONSTEXPR const rvv_arg_type_info scalar_const_ptr_index_args[]
+  = {rvv_arg_type_info (RVV_BASE_scalar_const_ptr),
+     rvv_arg_type_info (RVV_BASE_unsigned_vector), rvv_arg_type_info_end};
+
+/* A list of args for void func (scalar_type *, eew8_index_type, vector_type)
+ * function.  */
+static CONSTEXPR const rvv_arg_type_info scalar_ptr_index_args[]
+  = {rvv_arg_type_info (RVV_BASE_scalar_ptr),
+     rvv_arg_type_info (RVV_BASE_unsigned_vector),
+     rvv_arg_type_info (RVV_BASE_vector), rvv_arg_type_info_end};
+
+/* A list of args for void func (scalar_type *, size_t, vector_type)
+ * function.  */
+static CONSTEXPR const rvv_arg_type_info scalar_ptr_size_args[]
+  = {rvv_arg_type_info (RVV_BASE_scalar_ptr),
+     rvv_arg_type_info (RVV_BASE_size), rvv_arg_type_info (RVV_BASE_vector),
      rvv_arg_type_info_end};
 
 /* A list of none preds that will be registered for intrinsic functions.  */
@@ -1429,6 +1512,14 @@ static CONSTEXPR const rvv_op_info iu_shift_vvv_ops
      rvv_arg_type_info (RVV_BASE_vector), /* Return type */
      shift_vv_args /* Args */};
 
+/* A static operand information for scalar_type func (vector_type, size_t)
+ * function registration. */
+static CONSTEXPR const rvv_op_info iu_x_s_u_ops
+  = {iu_ops,          /* Types */
+     OP_TYPE_vx,        /* Suffix */
+     rvv_arg_type_info (RVV_BASE_scalar), /* Return type */
+     v_size_args /* Args */};
+
 /* A static operand information for vector_type func (vector_type, size_t)
  * function registration. */
 static CONSTEXPR const rvv_op_info iu_shift_vvx_ops
@@ -2604,6 +2695,222 @@ static CONSTEXPR const rvv_op_info all_v_vcreate_lmul4_x2_ops
      rvv_arg_type_info (RVV_BASE_vlmul_ext_x2), /* Return type */
      ext_vcreate_args /* Args */};
 
+/* A static operand information for vector_type func (const scalar_type *)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info i8_v_scalar_const_ptr_ops
+  = {i8_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_args /* Args  */};
+
+/* A static operand information for vector_type func (const scalar_type *)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info i16_v_scalar_const_ptr_ops
+  = {i16_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info i32_v_scalar_const_ptr_ops
+  = {i32_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info u8_v_scalar_const_ptr_ops
+  = {u8_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info u16_v_scalar_const_ptr_ops
+  = {u16_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info u32_v_scalar_const_ptr_ops
+  = {u32_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * size_t) function registration.  */
+static CONSTEXPR const rvv_op_info i8_v_scalar_const_ptr_size_ops
+  = {i8_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_size_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * size_t) function registration.  */
+static CONSTEXPR const rvv_op_info i16_v_scalar_const_ptr_size_ops
+  = {i16_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_size_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * size_t) function registration.  */
+static CONSTEXPR const rvv_op_info i32_v_scalar_const_ptr_size_ops
+  = {i32_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_size_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * size_t) function registration.  */
+static CONSTEXPR const rvv_op_info u8_v_scalar_const_ptr_size_ops
+  = {u8_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_size_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * size_t) function registration.  */
+static CONSTEXPR const rvv_op_info u16_v_scalar_const_ptr_size_ops
+  = {u16_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_size_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * size_t) function registration.  */
+static CONSTEXPR const rvv_op_info u32_v_scalar_const_ptr_size_ops
+  = {u32_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_size_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * eew8_index_type) function registration.  */
+static CONSTEXPR const rvv_op_info i8_v_scalar_const_ptr_index_ops
+  = {i8_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_index_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * eew8_index_type) function registration.  */
+static CONSTEXPR const rvv_op_info u8_v_scalar_const_ptr_index_ops
+  = {u8_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_index_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * eew8_index_type) function registration.  */
+static CONSTEXPR const rvv_op_info i16_v_scalar_const_ptr_index_ops
+  = {i16_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_index_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * eew8_index_type) function registration.  */
+static CONSTEXPR const rvv_op_info u16_v_scalar_const_ptr_index_ops
+  = {u16_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_index_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * eew8_index_type) function registration.  */
+static CONSTEXPR const rvv_op_info i32_v_scalar_const_ptr_index_ops
+  = {i32_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_index_args /* Args */};
+
+/* A static operand information for vector_type func (const scalar_type *,
+ * eew8_index_type) function registration.  */
+static CONSTEXPR const rvv_op_info u32_v_scalar_const_ptr_index_ops
+  = {u32_ops,				  /* Types  */
+     OP_TYPE_v,				  /* Suffix  */
+     rvv_arg_type_info (RVV_BASE_vector), /* Return type  */
+     scalar_const_ptr_index_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, eew8_index_type,
+ * vector_type) function registration.  */
+static CONSTEXPR const rvv_op_info iu8_v_scalar_ptr_index_ops
+  = {iu8_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_index_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, eew16_index_type,
+ * vector_type) function registration.  */
+static CONSTEXPR const rvv_op_info iu16_v_scalar_ptr_index_ops
+  = {iu16_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_index_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, eew32_index_type,
+ * vector_type) function registration.  */
+static CONSTEXPR const rvv_op_info iu32_v_scalar_ptr_index_ops
+  = {iu32_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_index_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, vector_type,
+ * function registration.  */
+static CONSTEXPR const rvv_op_info iu8_v_scalar_ptr_ops
+  = {iu8_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, vector_type)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info iu16_v_scalar_ptr_ops
+  = {iu16_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, vector_type)
+ * function registration.  */
+static CONSTEXPR const rvv_op_info iu32_v_scalar_ptr_ops
+  = {iu32_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, size_t,
+ * vector_type) function registration.  */
+static CONSTEXPR const rvv_op_info iu8_v_scalar_ptr_size_ops
+  = {iu8_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_size_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, size_t,
+ * vector_type) function registration.  */
+static CONSTEXPR const rvv_op_info iu16_v_scalar_ptr_size_ops
+  = {iu16_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_size_args /* Args */};
+
+/* A static operand information for void func (scalar_type *, size_t,
+ * vector_type) function registration.  */
+static CONSTEXPR const rvv_op_info iu32_v_scalar_ptr_size_ops
+  = {iu32_ops,				/* Types  */
+     OP_TYPE_v,				/* Suffix  */
+     rvv_arg_type_info (RVV_BASE_void), /* Return type  */
+     scalar_ptr_size_args /* Args */};
+
 /* A list of all RVV base function types.  */
 static CONSTEXPR const function_type_info function_types[] = {
 #define DEF_RVV_TYPE_INDEX(                                                    \
@@ -2687,6 +2994,10 @@ static function_group_info function_groups[] = {
 #define DEF_RVV_FUNCTION(NAME, SHAPE, PREDS, OPS_INFO)                         \
   {#NAME, &bases::NAME, &shapes::SHAPE, PREDS, OPS_INFO, REQUIRED_EXTENSIONS},
 #include "riscv-vector-builtins-functions.def"
+#undef DEF_RVV_FUNCTION
+#define DEF_RVV_FUNCTION(NAME, SHAPE, PREDS, OPS_INFO)                         \
+  {#NAME, &bases::NAME, &shapes::SHAPE, PREDS, OPS_INFO, REQUIRED_EXTENSIONS},
+#include "thead-vector-builtins-functions.def"
 };
 
 /* The RVV types, with their built-in
diff --git a/gcc/config/riscv/riscv-vector-builtins.h b/gcc/config/riscv/riscv-vector-builtins.h
index 4f38c09d73d..234b6f7a196 100644
--- a/gcc/config/riscv/riscv-vector-builtins.h
+++ b/gcc/config/riscv/riscv-vector-builtins.h
@@ -123,6 +123,7 @@ enum required_ext
   ZVKNHB_EXT,  /* Crypto vector Zvknhb sub-ext */
   ZVKSED_EXT,  /* Crypto vector Zvksed sub-ext */
   ZVKSH_EXT,   /* Crypto vector Zvksh sub-ext */
+  XTHEADVECTOR_EXT,   /* XTheadVector extension */
 };
 
 /* Enumerates the RVV operand types.  */
@@ -252,6 +253,8 @@ struct function_group_info
         return TARGET_ZVKSED;
       case ZVKSH_EXT:
         return TARGET_ZVKSH;
+      case XTHEADVECTOR_EXT:
+	return TARGET_XTHEADVECTOR;
       default:
         gcc_unreachable ();
     }
diff --git a/gcc/config/riscv/t-riscv b/gcc/config/riscv/t-riscv
index 067771e3c97..09512092056 100644
--- a/gcc/config/riscv/t-riscv
+++ b/gcc/config/riscv/t-riscv
@@ -23,6 +23,8 @@ riscv-vector-builtins.o: $(srcdir)/config/riscv/riscv-vector-builtins.cc \
   $(srcdir)/config/riscv/riscv-vector-builtins-shapes.h \
   $(srcdir)/config/riscv/riscv-vector-builtins-bases.h \
   $(srcdir)/config/riscv/riscv-vector-builtins-types.def \
+  $(srcdir)/config/riscv/thead-vector-builtins.h \
+  $(srcdir)/config/riscv/thead-vector-builtins-functions.def \
   $(RISCV_BUILTINS_H)
 	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
 		$(srcdir)/config/riscv/riscv-vector-builtins.cc
@@ -50,6 +52,20 @@ riscv-vector-builtins-bases.o: \
 	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
 		$(srcdir)/config/riscv/riscv-vector-builtins-bases.cc
 
+thead-vector-builtins.o: \
+  $(srcdir)/config/riscv/thead-vector-builtins.cc \
+  $(CONFIG_H) $(SYSTEM_H) coretypes.h $(TM_H) $(TREE_H) $(RTL_H) \
+  $(TM_P_H) memmodel.h insn-codes.h $(OPTABS_H) $(RECOG_H) \
+  $(EXPR_H) $(BASIC_BLOCK_H) $(FUNCTION_H) fold-const.h $(GIMPLE_H) \
+  gimple-iterator.h gimplify.h explow.h $(EMIT_RTL_H) tree-vector-builder.h \
+  rtx-vector-builder.h \
+  $(srcdir)/config/riscv/riscv-vector-builtins-shapes.h \
+  $(srcdir)/config/riscv/riscv-vector-builtins-bases.h \
+  $(srcdir)/config/riscv/thead-vector-builtins.h \
+  $(RISCV_BUILTINS_H)
+	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
+		$(srcdir)/config/riscv/thead-vector-builtins.cc
+
 riscv-sr.o: $(srcdir)/config/riscv/riscv-sr.cc $(CONFIG_H) \
   $(SYSTEM_H) $(TM_H)
 	$(COMPILER) -c $(ALL_COMPILERFLAGS) $(ALL_CPPFLAGS) $(INCLUDES) \
diff --git a/gcc/config/riscv/thead-vector-builtins-functions.def b/gcc/config/riscv/thead-vector-builtins-functions.def
new file mode 100644
index 00000000000..667820d4c3e
--- /dev/null
+++ b/gcc/config/riscv/thead-vector-builtins-functions.def
@@ -0,0 +1,39 @@
+#ifndef DEF_RVV_FUNCTION
+#define DEF_RVV_FUNCTION(NAME, SHAPE, PREDS, OPS_INFO)
+#endif
+
+#define REQUIRED_EXTENSIONS XTHEADVECTOR_EXT
+DEF_RVV_FUNCTION (th_vlb, th_loadstore_width, full_preds, i8_v_scalar_const_ptr_ops)
+DEF_RVV_FUNCTION (th_vlh, th_loadstore_width, full_preds, i16_v_scalar_const_ptr_ops)
+DEF_RVV_FUNCTION (th_vlw, th_loadstore_width, full_preds, i32_v_scalar_const_ptr_ops)
+DEF_RVV_FUNCTION (th_vlbu, th_loadstore_width, full_preds, u8_v_scalar_const_ptr_ops)
+DEF_RVV_FUNCTION (th_vlhu, th_loadstore_width, full_preds, u16_v_scalar_const_ptr_ops)
+DEF_RVV_FUNCTION (th_vlwu, th_loadstore_width, full_preds, u32_v_scalar_const_ptr_ops)
+DEF_RVV_FUNCTION (th_vsb, th_loadstore_width, none_m_preds, iu8_v_scalar_ptr_ops)
+DEF_RVV_FUNCTION (th_vsh, th_loadstore_width, none_m_preds, iu16_v_scalar_ptr_ops)
+DEF_RVV_FUNCTION (th_vsw, th_loadstore_width, none_m_preds, iu32_v_scalar_ptr_ops)
+DEF_RVV_FUNCTION (th_vlsb, th_loadstore_width, full_preds, i8_v_scalar_const_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vlsh, th_loadstore_width, full_preds, i16_v_scalar_const_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vlsw, th_loadstore_width, full_preds, i32_v_scalar_const_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vlsbu, th_loadstore_width, full_preds, u8_v_scalar_const_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vlshu, th_loadstore_width, full_preds, u16_v_scalar_const_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vlswu, th_loadstore_width, full_preds, u32_v_scalar_const_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vssb, th_loadstore_width, none_m_preds, iu8_v_scalar_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vssh, th_loadstore_width, none_m_preds, iu16_v_scalar_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vssw, th_loadstore_width, none_m_preds, iu32_v_scalar_ptr_size_ops)
+DEF_RVV_FUNCTION (th_vlxb, th_indexed_loadstore_width, full_preds, i8_v_scalar_const_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vlxh, th_indexed_loadstore_width, full_preds, i16_v_scalar_const_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vlxw, th_indexed_loadstore_width, full_preds, i32_v_scalar_const_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vlxbu, th_indexed_loadstore_width, full_preds, u8_v_scalar_const_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vlxhu, th_indexed_loadstore_width, full_preds, u16_v_scalar_const_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vlxwu, th_indexed_loadstore_width, full_preds, u32_v_scalar_const_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vsxb, th_indexed_loadstore_width, none_m_preds, iu8_v_scalar_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vsxh, th_indexed_loadstore_width, none_m_preds, iu16_v_scalar_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vsxw, th_indexed_loadstore_width, none_m_preds, iu32_v_scalar_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vsuxb, th_indexed_loadstore_width, none_m_preds, iu8_v_scalar_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vsuxh, th_indexed_loadstore_width, none_m_preds, iu16_v_scalar_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vsuxw, th_indexed_loadstore_width, none_m_preds, iu32_v_scalar_ptr_index_ops)
+DEF_RVV_FUNCTION (th_vext_x_v, th_extract, none_preds, iu_x_s_u_ops)
+#undef REQUIRED_EXTENSIONS
+
+#undef DEF_RVV_FUNCTION
diff --git a/gcc/config/riscv/thead-vector-builtins.cc b/gcc/config/riscv/thead-vector-builtins.cc
new file mode 100644
index 00000000000..c0002f255ee
--- /dev/null
+++ b/gcc/config/riscv/thead-vector-builtins.cc
@@ -0,0 +1,200 @@
+/* function_base implementation for RISC-V XTheadVector Extension
+   for GNU compiler.
+   Copyright (C) 2022-2023 Free Software Foundation, Inc.
+   Contributed by Joshua (cooper.joshua@linux.alibaba.com), T-Head
+   Semiconductor Co., Ltd.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+#include "config.h"
+#include "system.h"
+#include "coretypes.h"
+#include "tm.h"
+#include "tree.h"
+#include "rtl.h"
+#include "tm_p.h"
+#include "memmodel.h"
+#include "insn-codes.h"
+#include "optabs.h"
+#include "recog.h"
+#include "expr.h"
+#include "basic-block.h"
+#include "function.h"
+#include "fold-const.h"
+#include "gimple.h"
+#include "gimple-iterator.h"
+#include "gimplify.h"
+#include "explow.h"
+#include "emit-rtl.h"
+#include "tree-vector-builder.h"
+#include "rtx-vector-builder.h"
+#include "riscv-vector-builtins.h"
+#include "riscv-vector-builtins-shapes.h"
+#include "riscv-vector-builtins-bases.h"
+#include "thead-vector-builtins.h"
+
+using namespace riscv_vector;
+
+namespace riscv_vector {
+
+/* Implements
+ * th.vl(b/h/w)[u].v/th.vs(b/h/w)[u].v/th.vls(b/h/w)[u].v/th.vss(b/h/w)[u].v/
+ * th.vlx(b/h/w)[u].v/th.vs[u]x(b/h/w).v
+ * codegen.  */
+template<bool STORE_P, lst_type LST_TYPE, int UNSPEC>
+class th_loadstore_width : public function_base
+{
+public:
+  bool apply_tail_policy_p () const override { return !STORE_P; }
+  bool apply_mask_policy_p () const override { return !STORE_P; }
+
+  unsigned int call_properties (const function_instance &) const override
+  {
+    if (STORE_P)
+      return CP_WRITE_MEMORY;
+    else
+      return CP_READ_MEMORY;
+  }
+
+  bool can_be_overloaded_p (enum predication_type_index pred) const override
+  {
+    if (STORE_P || LST_TYPE == LST_INDEXED)
+      return true;
+    return pred != PRED_TYPE_none;
+  }
+
+  rtx expand (function_expander &e) const override
+  {
+    gcc_assert (TARGET_XTHEADVECTOR);
+    if (LST_TYPE == LST_INDEXED)
+      {
+	if (STORE_P)
+	  return e.use_exact_insn (
+	    code_for_pred_indexed_store_width (UNSPEC, UNSPEC,
+					       e.vector_mode ()));
+	else
+	  return e.use_exact_insn (
+	    code_for_pred_indexed_load_width (UNSPEC, e.vector_mode ()));
+      }
+    else if (LST_TYPE == LST_STRIDED)
+      {
+	if (STORE_P)
+	  return e.use_contiguous_store_insn (
+	    code_for_pred_strided_store_width (UNSPEC, e.vector_mode ()));
+	else
+	  return e.use_contiguous_load_insn (
+	    code_for_pred_strided_load_width (UNSPEC, e.vector_mode ()));
+      }
+    else
+      {
+	if (STORE_P)
+	  return e.use_contiguous_store_insn (
+	    code_for_pred_store_width (UNSPEC, e.vector_mode ()));
+	else
+	  return e.use_contiguous_load_insn (
+	    code_for_pred_mov_width (UNSPEC, e.vector_mode ()));
+      }
+  }
+};
+
+/* Implements vext.x.v.  */
+class th_extract : public function_base
+{
+public:
+  bool apply_vl_p () const override { return false; }
+  bool apply_tail_policy_p () const override { return false; }
+  bool apply_mask_policy_p () const override { return false; }
+  bool use_mask_predication_p () const override { return false; }
+  bool has_merge_operand_p () const override { return false; }
+
+  rtx expand (function_expander &e) const override
+  {
+    gcc_assert (TARGET_XTHEADVECTOR);
+    return e.use_exact_insn (code_for_pred_th_extract (e.vector_mode ()));
+  }
+};
+
+static CONSTEXPR const th_loadstore_width<false, LST_UNIT_STRIDE, UNSPEC_TH_VLB> th_vlb_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_UNIT_STRIDE, UNSPEC_TH_VLBU> th_vlbu_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_UNIT_STRIDE, UNSPEC_TH_VLH> th_vlh_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_UNIT_STRIDE, UNSPEC_TH_VLHU> th_vlhu_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_UNIT_STRIDE, UNSPEC_TH_VLW> th_vlw_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_UNIT_STRIDE, UNSPEC_TH_VLWU> th_vlwu_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_UNIT_STRIDE, UNSPEC_TH_VLB> th_vsb_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_UNIT_STRIDE, UNSPEC_TH_VLH> th_vsh_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_UNIT_STRIDE, UNSPEC_TH_VLW> th_vsw_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_STRIDED, UNSPEC_TH_VLSB> th_vlsb_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_STRIDED, UNSPEC_TH_VLSBU> th_vlsbu_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_STRIDED, UNSPEC_TH_VLSH> th_vlsh_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_STRIDED, UNSPEC_TH_VLSHU> th_vlshu_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_STRIDED, UNSPEC_TH_VLSW> th_vlsw_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_STRIDED, UNSPEC_TH_VLSWU> th_vlswu_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_STRIDED, UNSPEC_TH_VLSB> th_vssb_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_STRIDED, UNSPEC_TH_VLSH> th_vssh_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_STRIDED, UNSPEC_TH_VLSW> th_vssw_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_INDEXED, UNSPEC_TH_VLXB> th_vlxb_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_INDEXED, UNSPEC_TH_VLXBU> th_vlxbu_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_INDEXED, UNSPEC_TH_VLXH> th_vlxh_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_INDEXED, UNSPEC_TH_VLXHU> th_vlxhu_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_INDEXED, UNSPEC_TH_VLXW> th_vlxw_obj;
+static CONSTEXPR const th_loadstore_width<false, LST_INDEXED, UNSPEC_TH_VLXWU> th_vlxwu_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_INDEXED, UNSPEC_TH_VLXB> th_vsxb_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_INDEXED, UNSPEC_TH_VLXH> th_vsxh_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_INDEXED, UNSPEC_TH_VLXW> th_vsxw_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_INDEXED, UNSPEC_TH_VSUXB> th_vsuxb_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_INDEXED, UNSPEC_TH_VSUXH> th_vsuxh_obj;
+static CONSTEXPR const th_loadstore_width<true, LST_INDEXED, UNSPEC_TH_VSUXW> th_vsuxw_obj;
+static CONSTEXPR const th_extract th_vext_x_v_obj;
+
+/* Declare the function base NAME, pointing it to an instance
+   of class <NAME>_obj.  */
+#define BASE(NAME) \
+  namespace bases { const function_base *const NAME = &NAME##_obj; }
+
+BASE (th_vlb)
+BASE (th_vlh)
+BASE (th_vlw)
+BASE (th_vlbu)
+BASE (th_vlhu)
+BASE (th_vlwu)
+BASE (th_vsb)
+BASE (th_vsh)
+BASE (th_vsw)
+BASE (th_vlsb)
+BASE (th_vlsh)
+BASE (th_vlsw)
+BASE (th_vlsbu)
+BASE (th_vlshu)
+BASE (th_vlswu)
+BASE (th_vssb)
+BASE (th_vssh)
+BASE (th_vssw)
+BASE (th_vlxb)
+BASE (th_vlxh)
+BASE (th_vlxw)
+BASE (th_vlxbu)
+BASE (th_vlxhu)
+BASE (th_vlxwu)
+BASE (th_vsxb)
+BASE (th_vsxh)
+BASE (th_vsxw)
+BASE (th_vsuxb)
+BASE (th_vsuxh)
+BASE (th_vsuxw)
+BASE (th_vext_x_v)
+
+} // end namespace riscv_vector
diff --git a/gcc/config/riscv/thead-vector-builtins.h b/gcc/config/riscv/thead-vector-builtins.h
new file mode 100644
index 00000000000..4720c6334d8
--- /dev/null
+++ b/gcc/config/riscv/thead-vector-builtins.h
@@ -0,0 +1,64 @@
+/* function_base declaration for RISC-V XTheadVector Extension
+   for GNU compiler.
+   Copyright (C) 2022-2023 Free Software Foundation, Inc.
+   Contributed by Joshua (cooper.joshua@linux.alibaba.com), T-Head
+   Semiconductor Co., Ltd.
+
+   This file is part of GCC.
+
+   GCC is free software; you can redistribute it and/or modify it
+   under the terms of the GNU General Public License as published by
+   the Free Software Foundation; either version 3, or (at your option)
+   any later version.
+
+   GCC is distributed in the hope that it will be useful, but
+   WITHOUT ANY WARRANTY; without even the implied warranty of
+   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+   General Public License for more details.
+
+   You should have received a copy of the GNU General Public License
+   along with GCC; see the file COPYING3.  If not see
+   <http://www.gnu.org/licenses/>.  */
+
+#ifndef GCC_THEAD_VECTOR_BUILTINS_H
+#define GCC_THEAD_VECTOR_BUILTINS_H
+
+namespace riscv_vector {
+
+namespace bases {
+extern const function_base *const th_vlb;
+extern const function_base *const th_vlh;
+extern const function_base *const th_vlw;
+extern const function_base *const th_vlbu;
+extern const function_base *const th_vlhu;
+extern const function_base *const th_vlwu;
+extern const function_base *const th_vsb;
+extern const function_base *const th_vsh;
+extern const function_base *const th_vsw;
+extern const function_base *const th_vlsb;
+extern const function_base *const th_vlsh;
+extern const function_base *const th_vlsw;
+extern const function_base *const th_vlsbu;
+extern const function_base *const th_vlshu;
+extern const function_base *const th_vlswu;
+extern const function_base *const th_vssb;
+extern const function_base *const th_vssh;
+extern const function_base *const th_vssw;
+extern const function_base *const th_vlxb;
+extern const function_base *const th_vlxh;
+extern const function_base *const th_vlxw;
+extern const function_base *const th_vlxbu;
+extern const function_base *const th_vlxhu;
+extern const function_base *const th_vlxwu;
+extern const function_base *const th_vsxb;
+extern const function_base *const th_vsxh;
+extern const function_base *const th_vsxw;
+extern const function_base *const th_vsuxb;
+extern const function_base *const th_vsuxh;
+extern const function_base *const th_vsuxw;
+extern const function_base *const th_vext_x_v;
+}
+
+} // end namespace riscv_vector
+
+#endif
diff --git a/gcc/config/riscv/thead-vector.md b/gcc/config/riscv/thead-vector.md
index ebbb25f8f2a..26107dae49b 100644
--- a/gcc/config/riscv/thead-vector.md
+++ b/gcc/config/riscv/thead-vector.md
@@ -1,7 +1,95 @@
 (define_c_enum "unspec" [
+  UNSPEC_TH_VLB
+  UNSPEC_TH_VLBU
+  UNSPEC_TH_VLH
+  UNSPEC_TH_VLHU
+  UNSPEC_TH_VLW
+  UNSPEC_TH_VLWU
+
+  UNSPEC_TH_VLSB
+  UNSPEC_TH_VLSBU
+  UNSPEC_TH_VLSH
+  UNSPEC_TH_VLSHU
+  UNSPEC_TH_VLSW
+  UNSPEC_TH_VLSWU
+
+  UNSPEC_TH_VLXB
+  UNSPEC_TH_VLXBU
+  UNSPEC_TH_VLXH
+  UNSPEC_TH_VLXHU
+  UNSPEC_TH_VLXW
+  UNSPEC_TH_VLXWU
+
+  UNSPEC_TH_VSUXB
+  UNSPEC_TH_VSUXH
+  UNSPEC_TH_VSUXW
+
   UNSPEC_TH_VWLDST
 ])
 
+(define_int_iterator UNSPEC_TH_VLMEM_OP [
+  UNSPEC_TH_VLB UNSPEC_TH_VLBU
+  UNSPEC_TH_VLH UNSPEC_TH_VLHU
+  UNSPEC_TH_VLW UNSPEC_TH_VLWU
+])
+
+(define_int_iterator UNSPEC_TH_VLSMEM_OP [
+  UNSPEC_TH_VLSB UNSPEC_TH_VLSBU
+  UNSPEC_TH_VLSH UNSPEC_TH_VLSHU
+  UNSPEC_TH_VLSW UNSPEC_TH_VLSWU
+])
+
+(define_int_iterator UNSPEC_TH_VLXMEM_OP [
+  UNSPEC_TH_VLXB UNSPEC_TH_VLXBU
+  UNSPEC_TH_VLXH UNSPEC_TH_VLXHU
+  UNSPEC_TH_VLXW UNSPEC_TH_VLXWU
+])
+
+(define_int_attr vlmem_op_attr [
+  (UNSPEC_TH_VLB "b") (UNSPEC_TH_VLBU "bu")
+  (UNSPEC_TH_VLH "h") (UNSPEC_TH_VLHU "hu")
+  (UNSPEC_TH_VLW "w") (UNSPEC_TH_VLWU "wu")
+  (UNSPEC_TH_VLSB "b") (UNSPEC_TH_VLSBU "bu")
+  (UNSPEC_TH_VLSH "h") (UNSPEC_TH_VLSHU "hu")
+  (UNSPEC_TH_VLSW "w") (UNSPEC_TH_VLSWU "wu")
+  (UNSPEC_TH_VLXB "b") (UNSPEC_TH_VLXBU "bu")
+  (UNSPEC_TH_VLXH "h") (UNSPEC_TH_VLXHU "hu")
+  (UNSPEC_TH_VLXW "w") (UNSPEC_TH_VLXWU "wu")
+  (UNSPEC_TH_VSUXB "b")
+  (UNSPEC_TH_VSUXH "h")
+  (UNSPEC_TH_VSUXW "w")
+])
+
+(define_int_attr vlmem_order_attr [
+  (UNSPEC_TH_VLXB "")
+  (UNSPEC_TH_VLXH "")
+  (UNSPEC_TH_VLXW "")
+  (UNSPEC_TH_VSUXB "u")
+  (UNSPEC_TH_VSUXH "u")
+  (UNSPEC_TH_VSUXW "u")
+])
+
+(define_int_iterator UNSPEC_TH_VSMEM_OP [
+  UNSPEC_TH_VLB
+  UNSPEC_TH_VLH
+  UNSPEC_TH_VLW
+])
+
+(define_int_iterator UNSPEC_TH_VSSMEM_OP [
+  UNSPEC_TH_VLSB
+  UNSPEC_TH_VLSH
+  UNSPEC_TH_VLSW
+])
+
+(define_int_iterator UNSPEC_TH_VSXMEM_OP [
+  UNSPEC_TH_VLXB
+  UNSPEC_TH_VLXH
+  UNSPEC_TH_VLXW
+  UNSPEC_TH_VSUXB
+  UNSPEC_TH_VSUXH
+  UNSPEC_TH_VSUXW
+])
+
 (define_mode_iterator V_VLS_VT [V VLS VT])
 (define_mode_iterator V_VB_VLS_VT [V VB VLS VT])
 
@@ -117,4 +205,169 @@
   [(set_attr "type" "vsetvl")
    (set_attr "mode" "<MODE>")
    (set (attr "sew") (symbol_ref "INTVAL (operands[1])"))
-   (set (attr "vlmul") (symbol_ref "INTVAL (operands[2])"))])
\ No newline at end of file
+   (set (attr "vlmul") (symbol_ref "INTVAL (operands[2])"))])
+
+(define_expand "@pred_mov_width<vlmem_op_attr><mode>"
+  [(set (match_operand:V_VLS 0 "nonimmediate_operand")
+    (if_then_else:V_VLS
+      (unspec:<VM>
+	[(match_operand:<VM> 1 "vector_mask_operand")
+	 (match_operand 4 "vector_length_operand")
+	 (match_operand 5 "const_int_operand")
+	 (match_operand 6 "const_int_operand")
+	 (match_operand 7 "const_int_operand")
+	 (reg:SI VL_REGNUM)
+	 (reg:SI VTYPE_REGNUM)] UNSPEC_TH_VLMEM_OP)
+      (match_operand:V_VLS 3 "vector_move_operand")
+      (match_operand:V_VLS 2 "vector_merge_operand")))]
+  "TARGET_XTHEADVECTOR"
+  {})
+
+(define_insn_and_split "*pred_mov_width<vlmem_op_attr><mode>"
+  [(set (match_operand:V_VLS 0 "nonimmediate_operand"	    "=vr,    vr,    vd,     m,    vr,    vr")
+    (if_then_else:V_VLS
+      (unspec:<VM>
+	[(match_operand:<VM> 1 "vector_mask_operand"	   "vmWc1,   Wc1,    vm, vmWc1,   Wc1,   Wc1")
+	 (match_operand 4 "vector_length_operand"	      "   rK,    rK,    rK,    rK,    rK,    rK")
+	 (match_operand 5 "const_int_operand"		  "    i,     i,     i,     i,     i,     i")
+	 (match_operand 6 "const_int_operand"		  "    i,     i,     i,     i,     i,     i")
+	 (match_operand 7 "const_int_operand"		  "    i,     i,     i,     i,     i,     i")
+	 (reg:SI VL_REGNUM)
+	 (reg:SI VTYPE_REGNUM)] UNSPEC_TH_VLMEM_OP)
+      (match_operand:V_VLS 3 "reg_or_mem_operand"	      "    m,     m,     m,    vr,    vr,    vr")
+      (match_operand:V_VLS 2 "vector_merge_operand"	    "    0,    vu,    vu,    vu,    vu,     0")))]
+  "(TARGET_XTHEADVECTOR
+    && (register_operand (operands[0], <MODE>mode)
+	|| register_operand (operands[3], <MODE>mode)))"
+  "@
+   vl<vlmem_op_attr>.v\t%0,%3%p1
+   vl<vlmem_op_attr>.v\t%0,%3
+   vl<vlmem_op_attr>.v\t%0,%3,%1.t
+   vs<vlmem_op_attr>.v\t%3,%0%p1
+   vmv.v.v\t%0,%3
+   vmv.v.v\t%0,%3"
+  "&& register_operand (operands[0], <MODE>mode)
+   && register_operand (operands[3], <MODE>mode)
+   && satisfies_constraint_vu (operands[2])
+   && INTVAL (operands[7]) == riscv_vector::VLMAX"
+  [(set (match_dup 0) (match_dup 3))]
+  ""
+  [(set_attr "type" "vlde,vlde,vlde,vste,vimov,vimov")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "@pred_store_width<vlmem_op_attr><mode>"
+  [(set (match_operand:VI 0 "memory_operand"		 "+m")
+	(if_then_else:VI
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand" "vmWc1")
+	     (match_operand 3 "vector_length_operand"    "   rK")
+	     (match_operand 4 "const_int_operand"	"    i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_TH_VSMEM_OP)
+	  (match_operand:VI 2 "register_operand"	 "    vr")
+	  (match_dup 0)))]
+  "TARGET_XTHEADVECTOR"
+  "vs<vlmem_op_attr>.v\t%2,%0%p1"
+  [(set_attr "type" "vste")
+   (set_attr "mode" "<MODE>")
+   (set (attr "avl_type_idx") (const_int 4))
+   (set_attr "vl_op_idx" "3")])
+
+(define_insn "@pred_strided_load_width<vlmem_op_attr><mode>"
+  [(set (match_operand:VI 0 "register_operand"	      "=vr,    vr,    vd")
+	(if_then_else:VI
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand" "vmWc1,   Wc1,    vm")
+	     (match_operand 5 "vector_length_operand"    "   rK,    rK,    rK")
+	     (match_operand 6 "const_int_operand"	"    i,     i,     i")
+	     (match_operand 7 "const_int_operand"	"    i,     i,     i")
+	     (match_operand 8 "const_int_operand"	"    i,     i,     i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_TH_VLSMEM_OP)
+	  (unspec:VI
+	    [(match_operand:VI 3 "memory_operand"	 "    m,     m,     m")
+	     (match_operand 4 "pmode_reg_or_0_operand"   "   rJ,    rJ,    rJ")] UNSPEC_TH_VLSMEM_OP)
+	  (match_operand:VI 2 "vector_merge_operand"      "    0,    vu,    vu")))]
+  "TARGET_XTHEADVECTOR"
+  "vls<vlmem_op_attr>.v\t%0,%3,%z4%p1"
+  [(set_attr "type" "vlds")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "@pred_strided_store_width<vlmem_op_attr><mode>"
+  [(set (match_operand:VI 0 "memory_operand"		 "+m")
+	(if_then_else:VI
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand" "vmWc1")
+	     (match_operand 4 "vector_length_operand"    "   rK")
+	     (match_operand 5 "const_int_operand"	"    i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_TH_VSSMEM_OP)
+	  (unspec:VI
+	    [(match_operand 2 "pmode_reg_or_0_operand"   "   rJ")
+	     (match_operand:VI 3 "register_operand"       "   vr")] UNSPEC_TH_VSSMEM_OP)
+	  (match_dup 0)))]
+  "TARGET_XTHEADVECTOR"
+  "vss<vlmem_op_attr>.v\t%3,%0,%z2%p1"
+  [(set_attr "type" "vsts")
+   (set_attr "mode" "<MODE>")
+   (set (attr "avl_type_idx") (const_int 5))])
+
+(define_insn "@pred_indexed_load_width<vlmem_op_attr><mode>"
+  [(set (match_operand:VI 0 "register_operand"	     "=vd, vr,vd, vr")
+	(if_then_else:VI
+	  (unspec:<VM>
+	    [(match_operand:<VM> 1 "vector_mask_operand"  " vm,Wc1,vm,Wc1")
+	     (match_operand 5 "vector_length_operand"     " rK, rK,rK, rK")
+	     (match_operand 6 "const_int_operand"	 "  i,  i, i,  i")
+	     (match_operand 7 "const_int_operand"	 "  i,  i, i,  i")
+	     (match_operand 8 "const_int_operand"	 "  i,  i, i,  i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_TH_VLXMEM_OP)
+	  (unspec:VI
+	    [(match_operand 3 "pmode_reg_or_0_operand"    " rJ, rJ,rJ, rJ")
+	     (mem:BLK (scratch))
+	     (match_operand:VI 4 "register_operand" " vr, vr,vr, vr")] UNSPEC_TH_VLXMEM_OP)
+	  (match_operand:VI 2 "vector_merge_operand"       " vu, vu, 0,  0")))]
+  "TARGET_XTHEADVECTOR"
+  "vlx<vlmem_op_attr>.v\t%0,(%z3),%4%p1"
+  [(set_attr "type" "vldux")
+   (set_attr "mode" "<MODE>")])
+
+(define_insn "@pred_indexed_<vlmem_order_attr>store_width<vlmem_op_attr><mode>"
+  [(set (mem:BLK (scratch))
+	(unspec:BLK
+	  [(unspec:<VM>
+	    [(match_operand:<VM> 0 "vector_mask_operand" "vmWc1")
+	     (match_operand 4 "vector_length_operand"    "   rK")
+	     (match_operand 5 "const_int_operand"	"    i")
+	     (reg:SI VL_REGNUM)
+	     (reg:SI VTYPE_REGNUM)] UNSPEC_TH_VSXMEM_OP)
+	   (match_operand 1 "pmode_reg_or_0_operand"      "  rJ")
+	   (match_operand:VI 2 "register_operand" "  vr")
+	   (match_operand:VI 3 "register_operand"  "  vr")] UNSPEC_TH_VSXMEM_OP))]
+  "TARGET_XTHEADVECTOR"
+  "vs<vlmem_order_attr>x<vlmem_op_attr>.v\t%3,(%z1),%2%p0"
+  [(set_attr "type" "vstux")
+   (set_attr "mode" "<MODE>")])
+
+(define_expand "@pred_th_extract<mode>"
+  [(set (match_operand:<VEL> 0 "register_operand")
+	(unspec:<VEL>
+	  [(vec_select:<VEL>
+	     (match_operand:V_VLSI 1 "register_operand")
+	     (parallel [(match_operand:DI 2 "register_operand" "r")]))
+	   (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE))]
+  "TARGET_XTHEADVECTOR"
+{})
+
+(define_insn "*pred_th_extract<mode>"
+  [(set (match_operand:<VEL> 0 "register_operand"   "=r")
+  (unspec:<VEL>
+    [(vec_select:<VEL>
+       (match_operand:V_VLSI 1 "register_operand" "vr")
+       (parallel [(match_operand:DI 2 "register_operand" "r")]))
+     (reg:SI VTYPE_REGNUM)] UNSPEC_VPREDICATE))]
+  "TARGET_XTHEADVECTOR"
+  "vext.x.v\t%0,%1,%2"
+  [(set_attr "type" "vimovvx")
+   (set_attr "mode" "<MODE>")])
