diff --git a/gcc/config/riscv/genrvv-type-indexer.cc b/gcc/config/riscv/genrvv-type-indexer.cc
index 9bf6a82601d..2f0375568a8 100644
--- a/gcc/config/riscv/genrvv-type-indexer.cc
+++ b/gcc/config/riscv/genrvv-type-indexer.cc
@@ -23,6 +23,8 @@ along with GCC; see the file COPYING3.  If not see
 #include <assert.h>
 #include <math.h>
 
+#define BOOL_SIZE_LIST {1}
+
 std::string
 to_lmul (int lmul_log2)
 {
@@ -218,6 +220,9 @@ main (int argc, const char **argv)
       for (unsigned eew : {8, 16, 32, 64})
 	fprintf (fp, "  /*EEW%d_INTERPRET*/ INVALID,\n", eew);
 
+      for (unsigned boolsize : BOOL_SIZE_LIST)
+	fprintf (fp, "  /*BOOL%d_INTERPRET*/ INVALID,\n", boolsize);
+
       for (unsigned lmul_log2_offset : {1, 2, 3, 4, 5, 6})
 	{
 	  unsigned multiple_of_lmul = 1 << lmul_log2_offset;
@@ -297,6 +302,16 @@ main (int argc, const char **argv)
 			   inttype (eew, lmul_log2, unsigned_p).c_str ());
 	      }
 
+	    for (unsigned boolsize : BOOL_SIZE_LIST)
+	      {
+		std::stringstream mode;
+		mode << "vbool" << boolsize << "_t";
+
+		fprintf (fp, "  /*BOOL%d_INTERPRET*/ %s,\n", boolsize,
+			 nf == 1 && lmul_log2 == 0 ? mode.str ().c_str ()
+						   : "INVALID");
+	      }
+
 	    for (unsigned lmul_log2_offset : {1, 2, 3, 4, 5, 6})
 	      {
 		unsigned multiple_of_lmul = 1 << lmul_log2_offset;
@@ -355,6 +370,10 @@ main (int argc, const char **argv)
 		   floattype (sew * 2, /*lmul_log2*/ 0).c_str ());
 	  for (unsigned eew : {8, 16, 32, 64})
 	    fprintf (fp, "  /*EEW%d_INTERPRET*/ INVALID,\n", eew);
+
+	  for (unsigned boolsize : BOOL_SIZE_LIST)
+	    fprintf (fp, "  /*BOOL%d_INTERPRET*/ INVALID,\n", boolsize);
+
 	  for (unsigned lmul_log2_offset : {1, 2, 3, 4, 5, 6})
 	    {
 	      unsigned multiple_of_lmul = 1 << lmul_log2_offset;
diff --git a/gcc/config/riscv/riscv-vector-builtins-functions.def b/gcc/config/riscv/riscv-vector-builtins-functions.def
index 7200036d853..72032c6a52c 100644
--- a/gcc/config/riscv/riscv-vector-builtins-functions.def
+++ b/gcc/config/riscv/riscv-vector-builtins-functions.def
@@ -508,6 +508,7 @@ DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_eew8_interpret_ops)
 DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_eew16_interpret_ops)
 DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_eew32_interpret_ops)
 DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_eew64_interpret_ops)
+DEF_RVV_FUNCTION (vreinterpret, misc, none_preds, iu_v_bool1_interpret_ops)
 DEF_RVV_FUNCTION (vlmul_ext, misc, none_preds, all_v_vlmul_ext_x2_ops)
 DEF_RVV_FUNCTION (vlmul_ext, misc, none_preds, all_v_vlmul_ext_x4_ops)
 DEF_RVV_FUNCTION (vlmul_ext, misc, none_preds, all_v_vlmul_ext_x8_ops)
diff --git a/gcc/config/riscv/riscv-vector-builtins-types.def b/gcc/config/riscv/riscv-vector-builtins-types.def
index 5bd36a6524e..977ce6b1831 100644
--- a/gcc/config/riscv/riscv-vector-builtins-types.def
+++ b/gcc/config/riscv/riscv-vector-builtins-types.def
@@ -181,6 +181,12 @@ along with GCC; see the file COPYING3. If not see
 #define DEF_RVV_EEW64_INTERPRET_OPS(TYPE, REQUIRE)
 #endif
 
+/* Use "DEF_RVV_BOOL1_INTERPRET_OPS" macro include all types for BOOL1
+   vinterpret which will be iterated and registered as intrinsic functions.  */
+#ifndef DEF_RVV_BOOL1_INTERPRET_OPS
+#define DEF_RVV_BOOL1_INTERPRET_OPS(TYPE, REQUIRE)
+#endif
+
 /* Use "DEF_RVV_X2_VLMUL_EXT_OPS" macro include all types for X2 VLMUL EXT
    which will be iterated and registered as intrinsic functions.  */
 #ifndef DEF_RVV_X2_VLMUL_EXT_OPS
@@ -665,6 +671,16 @@ DEF_RVV_EEW64_INTERPRET_OPS (vuint32m2_t, 0)
 DEF_RVV_EEW64_INTERPRET_OPS (vuint32m4_t, 0)
 DEF_RVV_EEW64_INTERPRET_OPS (vuint32m8_t, 0)
 
+DEF_RVV_BOOL1_INTERPRET_OPS (vint8m1_t, 0)
+DEF_RVV_BOOL1_INTERPRET_OPS (vint16m1_t, 0)
+DEF_RVV_BOOL1_INTERPRET_OPS (vint32m1_t, 0)
+DEF_RVV_BOOL1_INTERPRET_OPS (vint64m1_t, RVV_REQUIRE_ELEN_64)
+
+DEF_RVV_BOOL1_INTERPRET_OPS (vuint8m1_t, 0)
+DEF_RVV_BOOL1_INTERPRET_OPS (vuint16m1_t, 0)
+DEF_RVV_BOOL1_INTERPRET_OPS (vuint32m1_t, 0)
+DEF_RVV_BOOL1_INTERPRET_OPS (vuint64m1_t, RVV_REQUIRE_ELEN_64)
+
 DEF_RVV_X2_VLMUL_EXT_OPS (vint8mf8_t, RVV_REQUIRE_MIN_VLEN_64)
 DEF_RVV_X2_VLMUL_EXT_OPS (vint8mf4_t, 0)
 DEF_RVV_X2_VLMUL_EXT_OPS (vint8mf2_t, 0)
@@ -1052,6 +1068,7 @@ DEF_RVV_TUPLE_OPS (vfloat64m4x2_t, RVV_REQUIRE_ELEN_FP_64)
 #undef DEF_RVV_EEW16_INTERPRET_OPS
 #undef DEF_RVV_EEW32_INTERPRET_OPS
 #undef DEF_RVV_EEW64_INTERPRET_OPS
+#undef DEF_RVV_BOOL1_INTERPRET_OPS
 #undef DEF_RVV_X2_VLMUL_EXT_OPS
 #undef DEF_RVV_X4_VLMUL_EXT_OPS
 #undef DEF_RVV_X8_VLMUL_EXT_OPS
diff --git a/gcc/config/riscv/riscv-vector-builtins.cc b/gcc/config/riscv/riscv-vector-builtins.cc
index 0f56f29f7aa..99622e0aa78 100644
--- a/gcc/config/riscv/riscv-vector-builtins.cc
+++ b/gcc/config/riscv/riscv-vector-builtins.cc
@@ -324,6 +324,13 @@ static const rvv_type_info eew64_interpret_ops[] = {
 #include "riscv-vector-builtins-types.def"
   {NUM_VECTOR_TYPES, 0}};
 
+/* A list of bool1 interpret will be registered for intrinsic functions.  */
+static const rvv_type_info bool1_interpret_ops[] = {
+#define DEF_RVV_BOOL1_INTERPRET_OPS(TYPE, REQUIRE)                             \
+  {VECTOR_TYPE_##TYPE, REQUIRE},
+#include "riscv-vector-builtins-types.def"
+  {NUM_VECTOR_TYPES, 0}};
+
 /* A list of x2 vlmul ext will be registered for intrinsic functions.  */
 static const rvv_type_info vlmul_ext_x2_ops[] = {
 #define DEF_RVV_X2_VLMUL_EXT_OPS(TYPE, REQUIRE) {VECTOR_TYPE_##TYPE, REQUIRE},
@@ -1596,6 +1603,14 @@ static CONSTEXPR const rvv_op_info iu_v_eew64_interpret_ops
      rvv_arg_type_info (RVV_BASE_eew64_interpret), /* Return type */
      v_args /* Args */};
 
+/* A static operand information for vbool1_t func (vector_type)
+ * function registration. */
+static CONSTEXPR const rvv_op_info iu_v_bool1_interpret_ops
+  = {bool1_interpret_ops,			   /* Types */
+     OP_TYPE_v,					   /* Suffix */
+     rvv_arg_type_info (RVV_BASE_bool1_interpret), /* Return type */
+     v_args					   /* Args */};
+
 /* A static operand information for vector_type func (vector_type)
  * function registration. */
 static CONSTEXPR const rvv_op_info all_v_vlmul_ext_x2_ops
@@ -2282,6 +2297,7 @@ static CONSTEXPR const function_type_info function_types[] = {
   DOUBLE_TRUNC_SCALAR, DOUBLE_TRUNC_SIGNED, DOUBLE_TRUNC_UNSIGNED,             \
   DOUBLE_TRUNC_UNSIGNED_SCALAR, DOUBLE_TRUNC_FLOAT, FLOAT, LMUL1, WLMUL1,      \
   EEW8_INTERPRET, EEW16_INTERPRET, EEW32_INTERPRET, EEW64_INTERPRET,           \
+  BOOL1_INTERPRET,                                                             \
   X2_VLMUL_EXT, X4_VLMUL_EXT, X8_VLMUL_EXT, X16_VLMUL_EXT, X32_VLMUL_EXT,      \
   X64_VLMUL_EXT, TUPLE_SUBPART)                                                \
   {                                                                            \
@@ -2319,6 +2335,7 @@ static CONSTEXPR const function_type_info function_types[] = {
     VECTOR_TYPE_##EEW16_INTERPRET,                                             \
     VECTOR_TYPE_##EEW32_INTERPRET,                                             \
     VECTOR_TYPE_##EEW64_INTERPRET,                                             \
+    VECTOR_TYPE_##BOOL1_INTERPRET,                                             \
     VECTOR_TYPE_##X2_VLMUL_EXT,                                                \
     VECTOR_TYPE_##X4_VLMUL_EXT,                                                \
     VECTOR_TYPE_##X8_VLMUL_EXT,                                                \
@@ -2620,6 +2637,7 @@ required_extensions_p (enum rvv_base_type type)
       case RVV_BASE_eew16_interpret:
       case RVV_BASE_eew32_interpret:
       case RVV_BASE_eew64_interpret:
+      case RVV_BASE_bool1_interpret:
       case RVV_BASE_vlmul_ext_x2:
       case RVV_BASE_vlmul_ext_x4:
       case RVV_BASE_vlmul_ext_x8:
diff --git a/gcc/config/riscv/riscv-vector-builtins.def b/gcc/config/riscv/riscv-vector-builtins.def
index 0a387fd1617..b3bf067129e 100644
--- a/gcc/config/riscv/riscv-vector-builtins.def
+++ b/gcc/config/riscv/riscv-vector-builtins.def
@@ -79,6 +79,7 @@ along with GCC; see the file COPYING3.  If not see
   DOUBLE_TRUNC_SCALAR, DOUBLE_TRUNC_SIGNED, DOUBLE_TRUNC_UNSIGNED,             \
   DOUBLE_TRUNC_UNSIGNED_SCALAR, DOUBLE_TRUNC_FLOAT, FLOAT, LMUL1, WLMUL1,      \
   EEW8_INTERPRET, EEW16_INTERPRET, EEW32_INTERPRET, EEW64_INTERPRET,           \
+  BOOL1_INTERPRET,                                                             \
   X2_VLMUL_EXT, X4_VLMUL_EXT, X8_VLMUL_EXT, X16_VLMUL_EXT, X32_VLMUL_EXT,      \
   X64_VLMUL_EXT, TUPLE_SUBPART)
 #endif
@@ -634,6 +635,7 @@ DEF_RVV_BASE_TYPE (eew8_interpret, get_vector_type (type_idx))
 DEF_RVV_BASE_TYPE (eew16_interpret, get_vector_type (type_idx))
 DEF_RVV_BASE_TYPE (eew32_interpret, get_vector_type (type_idx))
 DEF_RVV_BASE_TYPE (eew64_interpret, get_vector_type (type_idx))
+DEF_RVV_BASE_TYPE (bool1_interpret, get_vector_type (type_idx))
 DEF_RVV_BASE_TYPE (vlmul_ext_x2, get_vector_type (type_idx))
 DEF_RVV_BASE_TYPE (vlmul_ext_x4, get_vector_type (type_idx))
 DEF_RVV_BASE_TYPE (vlmul_ext_x8, get_vector_type (type_idx))
diff --git a/gcc/config/riscv/vector.md b/gcc/config/riscv/vector.md
index 328fce8d632..c128c3dedac 100644
--- a/gcc/config/riscv/vector.md
+++ b/gcc/config/riscv/vector.md
@@ -433,6 +433,16 @@ (define_expand "@vreinterpret<mode>"
   }
 )
 
+(define_expand "@vreinterpret<mode>"
+  [(set (match_operand:VB 0 "register_operand")
+	(match_operand    1 "vector_any_register_operand"))]
+  "TARGET_VECTOR"
+  {
+    emit_move_insn (operands[0], gen_lowpart (<MODE>mode, operands[1]));
+    DONE;
+  }
+)
+
 (define_expand "@vlmul_extx2<mode>"
   [(set (match_operand:<VLMULX2> 0 "register_operand")
   	(subreg:<VLMULX2>
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c b/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
new file mode 100644
index 00000000000..ff5ef2af1bc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/misc_vreinterpret_vbool_vint.c
@@ -0,0 +1,38 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64 -O3" } */
+#include "riscv_vector.h"
+
+vbool1_t test_vreinterpret_v_i8m1_b1 (vint8m1_t src) {
+  return __riscv_vreinterpret_v_i8m1_b1 (src);
+}
+
+vbool1_t test_vreinterpret_v_i16m1_b1 (vint16m1_t src) {
+  return __riscv_vreinterpret_v_i16m1_b1 (src);
+}
+
+vbool1_t test_vreinterpret_v_i32m1_b1 (vint32m1_t src) {
+  return __riscv_vreinterpret_v_i32m1_b1 (src);
+}
+
+vbool1_t test_vreinterpret_v_i64m1_b1 (vint64m1_t src) {
+  return __riscv_vreinterpret_v_i64m1_b1 (src);
+}
+
+vbool1_t test_vreinterpret_v_u8m1_b1 (vuint8m1_t src) {
+  return __riscv_vreinterpret_v_u8m1_b1 (src);
+}
+
+vbool1_t test_vreinterpret_v_u16m1_b1 (vuint16m1_t src) {
+  return __riscv_vreinterpret_v_u16m1_b1 (src);
+}
+
+vbool1_t test_vreinterpret_v_u32m1_b1 (vuint32m1_t src) {
+  return __riscv_vreinterpret_v_u32m1_b1 (src);
+}
+
+vbool1_t test_vreinterpret_v_u64m1_b1 (vuint64m1_t src) {
+  return __riscv_vreinterpret_v_u64m1_b1 (src);
+}
+
+/* { dg-final { scan-assembler-times {vlm\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 8 } } */
+/* { dg-final { scan-assembler-times {vsm\.v\s+v[0-9]+,\s*0\([a-x][0-9]+\)} 8 } } */
