diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-1.c
new file mode 100644
index 00000000000..43b38ac1563
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4(vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4(src,vl);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2(vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2(src,vl);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1(vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1(src,vl);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2(vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2(src,vl);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4(vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4(src,vl);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8(vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8(src,vl);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2(vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2(src,vl);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1(vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1(src,vl);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2(vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2(src,vl);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4(vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4(src,vl);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8(vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8(src,vl);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1(vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1(src,vl);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2(vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2(src,vl);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4(vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4(src,vl);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8(vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8(src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-2.c
new file mode 100644
index 00000000000..6b03c04bc1e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4(vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4(src,31);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2(vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2(src,31);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1(vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1(src,31);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2(vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2(src,31);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4(vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4(src,31);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8(vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8(src,31);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2(vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2(src,31);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1(vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1(src,31);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2(vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2(src,31);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4(vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4(src,31);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8(vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8(src,31);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1(vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1(src,31);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2(vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2(src,31);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4(vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4(src,31);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8(vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8(src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-3.c
new file mode 100644
index 00000000000..15eae6769d6
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4(vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4(src,32);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2(vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2(src,32);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1(vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1(src,32);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2(vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2(src,32);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4(vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4(src,32);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8(vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8(src,32);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2(vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2(src,32);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1(vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1(src,32);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2(vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2(src,32);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4(vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4(src,32);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8(vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8(src,32);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1(vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1(src,32);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2(vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2(src,32);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4(vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4(src,32);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8(vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8(src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-1.c
new file mode 100644
index 00000000000..4809bd72265
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_m(vbool64_t mask,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_m(mask,src,vl);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_m(vbool32_t mask,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_m(mask,src,vl);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_m(vbool16_t mask,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_m(mask,src,vl);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_m(vbool8_t mask,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_m(mask,src,vl);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_m(vbool4_t mask,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_m(mask,src,vl);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_m(vbool2_t mask,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_m(mask,src,vl);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_m(vbool64_t mask,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_m(mask,src,vl);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_m(vbool32_t mask,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_m(mask,src,vl);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_m(vbool16_t mask,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_m(mask,src,vl);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_m(vbool8_t mask,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_m(mask,src,vl);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_m(vbool4_t mask,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_m(mask,src,vl);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_m(vbool64_t mask,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_m(mask,src,vl);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_m(vbool32_t mask,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_m(mask,src,vl);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_m(vbool16_t mask,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_m(mask,src,vl);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_m(vbool8_t mask,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_m(mask,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-2.c
new file mode 100644
index 00000000000..ac6f904a02e
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_m(vbool64_t mask,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_m(mask,src,31);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_m(vbool32_t mask,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_m(mask,src,31);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_m(vbool16_t mask,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_m(mask,src,31);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_m(vbool8_t mask,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_m(mask,src,31);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_m(vbool4_t mask,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_m(mask,src,31);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_m(vbool2_t mask,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_m(mask,src,31);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_m(vbool64_t mask,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_m(mask,src,31);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_m(vbool32_t mask,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_m(mask,src,31);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_m(vbool16_t mask,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_m(mask,src,31);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_m(vbool8_t mask,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_m(mask,src,31);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_m(vbool4_t mask,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_m(mask,src,31);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_m(vbool64_t mask,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_m(mask,src,31);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_m(vbool32_t mask,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_m(mask,src,31);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_m(vbool16_t mask,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_m(mask,src,31);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_m(vbool8_t mask,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_m(mask,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-3.c
new file mode 100644
index 00000000000..cbbbb258283
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_m-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_m(vbool64_t mask,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_m(mask,src,32);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_m(vbool32_t mask,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_m(mask,src,32);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_m(vbool16_t mask,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_m(mask,src,32);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_m(vbool8_t mask,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_m(mask,src,32);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_m(vbool4_t mask,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_m(mask,src,32);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_m(vbool2_t mask,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_m(mask,src,32);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_m(vbool64_t mask,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_m(mask,src,32);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_m(vbool32_t mask,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_m(mask,src,32);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_m(vbool16_t mask,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_m(mask,src,32);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_m(vbool8_t mask,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_m(mask,src,32);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_m(vbool4_t mask,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_m(mask,src,32);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_m(vbool64_t mask,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_m(mask,src,32);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_m(vbool32_t mask,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_m(mask,src,32);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_m(vbool16_t mask,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_m(mask,src,32);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_m(vbool8_t mask,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_m(mask,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-1.c
new file mode 100644
index 00000000000..2f635736b28
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_mu(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_mu(mask,merge,src,vl);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_mu(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_mu(mask,merge,src,vl);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_mu(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_mu(mask,merge,src,vl);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_mu(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_mu(mask,merge,src,vl);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_mu(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_mu(mask,merge,src,vl);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_mu(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_mu(mask,merge,src,vl);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_mu(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_mu(mask,merge,src,vl);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_mu(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_mu(mask,merge,src,vl);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_mu(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_mu(mask,merge,src,vl);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_mu(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_mu(mask,merge,src,vl);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_mu(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_mu(mask,merge,src,vl);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_mu(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_mu(mask,merge,src,vl);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_mu(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_mu(mask,merge,src,vl);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_mu(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_mu(mask,merge,src,vl);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_mu(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_mu(mask,merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-2.c
new file mode 100644
index 00000000000..27a834cde4b
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_mu(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_mu(mask,merge,src,31);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_mu(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_mu(mask,merge,src,31);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_mu(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_mu(mask,merge,src,31);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_mu(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_mu(mask,merge,src,31);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_mu(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_mu(mask,merge,src,31);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_mu(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_mu(mask,merge,src,31);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_mu(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_mu(mask,merge,src,31);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_mu(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_mu(mask,merge,src,31);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_mu(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_mu(mask,merge,src,31);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_mu(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_mu(mask,merge,src,31);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_mu(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_mu(mask,merge,src,31);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_mu(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_mu(mask,merge,src,31);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_mu(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_mu(mask,merge,src,31);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_mu(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_mu(mask,merge,src,31);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_mu(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_mu(mask,merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-3.c
new file mode 100644
index 00000000000..a323f50af96
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_mu-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_mu(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_mu(mask,merge,src,32);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_mu(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_mu(mask,merge,src,32);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_mu(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_mu(mask,merge,src,32);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_mu(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_mu(mask,merge,src,32);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_mu(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_mu(mask,merge,src,32);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_mu(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_mu(mask,merge,src,32);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_mu(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_mu(mask,merge,src,32);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_mu(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_mu(mask,merge,src,32);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_mu(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_mu(mask,merge,src,32);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_mu(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_mu(mask,merge,src,32);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_mu(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_mu(mask,merge,src,32);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_mu(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_mu(mask,merge,src,32);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_mu(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_mu(mask,merge,src,32);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_mu(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_mu(mask,merge,src,32);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_mu(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_mu(mask,merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-1.c
new file mode 100644
index 00000000000..9547f9206d4
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tu(vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tu(merge,src,vl);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tu(vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tu(merge,src,vl);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tu(vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tu(merge,src,vl);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tu(vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tu(merge,src,vl);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tu(vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tu(merge,src,vl);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tu(vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tu(merge,src,vl);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tu(vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tu(merge,src,vl);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tu(vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tu(merge,src,vl);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tu(vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tu(merge,src,vl);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tu(vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tu(merge,src,vl);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tu(vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tu(merge,src,vl);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tu(vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tu(merge,src,vl);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tu(vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tu(merge,src,vl);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tu(vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tu(merge,src,vl);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tu(vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tu(merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-2.c
new file mode 100644
index 00000000000..f0fcdfab0c8
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tu(vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tu(merge,src,31);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tu(vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tu(merge,src,31);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tu(vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tu(merge,src,31);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tu(vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tu(merge,src,31);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tu(vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tu(merge,src,31);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tu(vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tu(merge,src,31);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tu(vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tu(merge,src,31);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tu(vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tu(merge,src,31);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tu(vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tu(merge,src,31);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tu(vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tu(merge,src,31);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tu(vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tu(merge,src,31);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tu(vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tu(merge,src,31);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tu(vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tu(merge,src,31);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tu(vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tu(merge,src,31);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tu(vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tu(merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-3.c
new file mode 100644
index 00000000000..f279382b3d2
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tu-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tu(vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tu(merge,src,32);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tu(vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tu(merge,src,32);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tu(vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tu(merge,src,32);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tu(vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tu(merge,src,32);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tu(vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tu(merge,src,32);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tu(vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tu(merge,src,32);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tu(vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tu(merge,src,32);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tu(vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tu(merge,src,32);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tu(vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tu(merge,src,32);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tu(vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tu(merge,src,32);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tu(vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tu(merge,src,32);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tu(vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tu(merge,src,32);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tu(vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tu(merge,src,32);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tu(vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tu(merge,src,32);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tu(vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tu(merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-1.c
new file mode 100644
index 00000000000..573a1f1c416
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tum(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tum(mask,merge,src,vl);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tum(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tum(mask,merge,src,vl);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tum(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tum(mask,merge,src,vl);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tum(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tum(mask,merge,src,vl);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tum(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tum(mask,merge,src,vl);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tum(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tum(mask,merge,src,vl);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tum(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tum(mask,merge,src,vl);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tum(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tum(mask,merge,src,vl);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tum(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tum(mask,merge,src,vl);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tum(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tum(mask,merge,src,vl);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tum(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tum(mask,merge,src,vl);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tum(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tum(mask,merge,src,vl);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tum(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tum(mask,merge,src,vl);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tum(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tum(mask,merge,src,vl);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tum(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tum(mask,merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-2.c
new file mode 100644
index 00000000000..c18da782ff3
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tum(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tum(mask,merge,src,31);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tum(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tum(mask,merge,src,31);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tum(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tum(mask,merge,src,31);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tum(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tum(mask,merge,src,31);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tum(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tum(mask,merge,src,31);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tum(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tum(mask,merge,src,31);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tum(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tum(mask,merge,src,31);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tum(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tum(mask,merge,src,31);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tum(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tum(mask,merge,src,31);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tum(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tum(mask,merge,src,31);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tum(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tum(mask,merge,src,31);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tum(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tum(mask,merge,src,31);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tum(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tum(mask,merge,src,31);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tum(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tum(mask,merge,src,31);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tum(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tum(mask,merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-3.c
new file mode 100644
index 00000000000..5ac16b4c213
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tum-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tum(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tum(mask,merge,src,32);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tum(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tum(mask,merge,src,32);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tum(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tum(mask,merge,src,32);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tum(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tum(mask,merge,src,32);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tum(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tum(mask,merge,src,32);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tum(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tum(mask,merge,src,32);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tum(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tum(mask,merge,src,32);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tum(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tum(mask,merge,src,32);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tum(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tum(mask,merge,src,32);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tum(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tum(mask,merge,src,32);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tum(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tum(mask,merge,src,32);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tum(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tum(mask,merge,src,32);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tum(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tum(mask,merge,src,32);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tum(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tum(mask,merge,src,32);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tum(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tum(mask,merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-1.c
new file mode 100644
index 00000000000..4fe5a55f5d1
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tumu(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tumu(mask,merge,src,vl);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tumu(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tumu(mask,merge,src,vl);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tumu(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tumu(mask,merge,src,vl);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tumu(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tumu(mask,merge,src,vl);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tumu(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tumu(mask,merge,src,vl);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tumu(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tumu(mask,merge,src,vl);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tumu(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tumu(mask,merge,src,vl);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tumu(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tumu(mask,merge,src,vl);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tumu(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tumu(mask,merge,src,vl);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tumu(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tumu(mask,merge,src,vl);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tumu(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tumu(mask,merge,src,vl);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tumu(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tumu(mask,merge,src,vl);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tumu(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tumu(mask,merge,src,vl);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tumu(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tumu(mask,merge,src,vl);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tumu(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tumu(mask,merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-2.c
new file mode 100644
index 00000000000..ae292da32df
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tumu(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tumu(mask,merge,src,31);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tumu(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tumu(mask,merge,src,31);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tumu(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tumu(mask,merge,src,31);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tumu(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tumu(mask,merge,src,31);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tumu(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tumu(mask,merge,src,31);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tumu(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tumu(mask,merge,src,31);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tumu(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tumu(mask,merge,src,31);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tumu(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tumu(mask,merge,src,31);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tumu(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tumu(mask,merge,src,31);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tumu(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tumu(mask,merge,src,31);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tumu(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tumu(mask,merge,src,31);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tumu(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tumu(mask,merge,src,31);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tumu(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tumu(mask,merge,src,31);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tumu(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tumu(mask,merge,src,31);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tumu(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tumu(mask,merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-3.c
new file mode 100644
index 00000000000..4e26fa30f53
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvt_x_tumu-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint16mf4_t test___riscv_vwcvt_x_x_v_i16mf4_tumu(vbool64_t mask,vint16mf4_t merge,vint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf4_tumu(mask,merge,src,32);
+}
+
+
+vint16mf2_t test___riscv_vwcvt_x_x_v_i16mf2_tumu(vbool32_t mask,vint16mf2_t merge,vint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16mf2_tumu(mask,merge,src,32);
+}
+
+
+vint16m1_t test___riscv_vwcvt_x_x_v_i16m1_tumu(vbool16_t mask,vint16m1_t merge,vint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m1_tumu(mask,merge,src,32);
+}
+
+
+vint16m2_t test___riscv_vwcvt_x_x_v_i16m2_tumu(vbool8_t mask,vint16m2_t merge,vint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m2_tumu(mask,merge,src,32);
+}
+
+
+vint16m4_t test___riscv_vwcvt_x_x_v_i16m4_tumu(vbool4_t mask,vint16m4_t merge,vint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m4_tumu(mask,merge,src,32);
+}
+
+
+vint16m8_t test___riscv_vwcvt_x_x_v_i16m8_tumu(vbool2_t mask,vint16m8_t merge,vint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i16m8_tumu(mask,merge,src,32);
+}
+
+
+vint32mf2_t test___riscv_vwcvt_x_x_v_i32mf2_tumu(vbool64_t mask,vint32mf2_t merge,vint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32mf2_tumu(mask,merge,src,32);
+}
+
+
+vint32m1_t test___riscv_vwcvt_x_x_v_i32m1_tumu(vbool32_t mask,vint32m1_t merge,vint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m1_tumu(mask,merge,src,32);
+}
+
+
+vint32m2_t test___riscv_vwcvt_x_x_v_i32m2_tumu(vbool16_t mask,vint32m2_t merge,vint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m2_tumu(mask,merge,src,32);
+}
+
+
+vint32m4_t test___riscv_vwcvt_x_x_v_i32m4_tumu(vbool8_t mask,vint32m4_t merge,vint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m4_tumu(mask,merge,src,32);
+}
+
+
+vint32m8_t test___riscv_vwcvt_x_x_v_i32m8_tumu(vbool4_t mask,vint32m8_t merge,vint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i32m8_tumu(mask,merge,src,32);
+}
+
+
+vint64m1_t test___riscv_vwcvt_x_x_v_i64m1_tumu(vbool64_t mask,vint64m1_t merge,vint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m1_tumu(mask,merge,src,32);
+}
+
+
+vint64m2_t test___riscv_vwcvt_x_x_v_i64m2_tumu(vbool32_t mask,vint64m2_t merge,vint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m2_tumu(mask,merge,src,32);
+}
+
+
+vint64m4_t test___riscv_vwcvt_x_x_v_i64m4_tumu(vbool16_t mask,vint64m4_t merge,vint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m4_tumu(mask,merge,src,32);
+}
+
+
+vint64m8_t test___riscv_vwcvt_x_x_v_i64m8_tumu(vbool8_t mask,vint64m8_t merge,vint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvt_x_x_v_i64m8_tumu(mask,merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vwcvt\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-1.c
new file mode 100644
index 00000000000..614b2f6cc81
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4(vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4(src,vl);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2(vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2(src,vl);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1(vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1(src,vl);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2(vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2(src,vl);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4(vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4(src,vl);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8(vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8(src,vl);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2(vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2(src,vl);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1(vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1(src,vl);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2(vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2(src,vl);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4(vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4(src,vl);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8(vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8(src,vl);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1(vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1(src,vl);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2(vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2(src,vl);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4(vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4(src,vl);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8(vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8(src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-2.c
new file mode 100644
index 00000000000..0f331b1ed98
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4(vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4(src,31);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2(vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2(src,31);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1(vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1(src,31);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2(vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2(src,31);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4(vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4(src,31);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8(vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8(src,31);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2(vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2(src,31);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1(vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1(src,31);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2(vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2(src,31);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4(vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4(src,31);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8(vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8(src,31);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1(vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1(src,31);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2(vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2(src,31);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4(vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4(src,31);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8(vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8(src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-3.c
new file mode 100644
index 00000000000..00d6f3cd2df
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4(vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4(src,32);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2(vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2(src,32);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1(vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1(src,32);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2(vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2(src,32);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4(vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4(src,32);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8(vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8(src,32);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2(vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2(src,32);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1(vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1(src,32);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2(vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2(src,32);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4(vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4(src,32);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8(vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8(src,32);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1(vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1(src,32);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2(vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2(src,32);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4(vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4(src,32);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8(vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8(src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-1.c
new file mode 100644
index 00000000000..a328f719658
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_m(vbool64_t mask,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_m(mask,src,vl);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_m(vbool32_t mask,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_m(mask,src,vl);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_m(vbool16_t mask,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_m(mask,src,vl);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_m(vbool8_t mask,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_m(mask,src,vl);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_m(vbool4_t mask,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_m(mask,src,vl);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_m(vbool2_t mask,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_m(mask,src,vl);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_m(vbool64_t mask,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_m(mask,src,vl);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_m(vbool32_t mask,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_m(mask,src,vl);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_m(vbool16_t mask,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_m(mask,src,vl);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_m(vbool8_t mask,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_m(mask,src,vl);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_m(vbool4_t mask,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_m(mask,src,vl);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_m(vbool64_t mask,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_m(mask,src,vl);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_m(vbool32_t mask,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_m(mask,src,vl);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_m(vbool16_t mask,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_m(mask,src,vl);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_m(vbool8_t mask,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_m(mask,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-2.c
new file mode 100644
index 00000000000..87e26214809
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_m(vbool64_t mask,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_m(mask,src,31);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_m(vbool32_t mask,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_m(mask,src,31);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_m(vbool16_t mask,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_m(mask,src,31);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_m(vbool8_t mask,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_m(mask,src,31);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_m(vbool4_t mask,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_m(mask,src,31);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_m(vbool2_t mask,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_m(mask,src,31);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_m(vbool64_t mask,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_m(mask,src,31);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_m(vbool32_t mask,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_m(mask,src,31);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_m(vbool16_t mask,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_m(mask,src,31);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_m(vbool8_t mask,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_m(mask,src,31);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_m(vbool4_t mask,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_m(mask,src,31);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_m(vbool64_t mask,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_m(mask,src,31);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_m(vbool32_t mask,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_m(mask,src,31);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_m(vbool16_t mask,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_m(mask,src,31);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_m(vbool8_t mask,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_m(mask,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-3.c
new file mode 100644
index 00000000000..49d5713fe1f
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_m-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_m(vbool64_t mask,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_m(mask,src,32);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_m(vbool32_t mask,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_m(mask,src,32);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_m(vbool16_t mask,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_m(mask,src,32);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_m(vbool8_t mask,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_m(mask,src,32);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_m(vbool4_t mask,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_m(mask,src,32);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_m(vbool2_t mask,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_m(mask,src,32);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_m(vbool64_t mask,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_m(mask,src,32);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_m(vbool32_t mask,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_m(mask,src,32);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_m(vbool16_t mask,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_m(mask,src,32);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_m(vbool8_t mask,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_m(mask,src,32);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_m(vbool4_t mask,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_m(mask,src,32);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_m(vbool64_t mask,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_m(mask,src,32);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_m(vbool32_t mask,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_m(mask,src,32);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_m(vbool16_t mask,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_m(mask,src,32);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_m(vbool8_t mask,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_m(mask,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-1.c
new file mode 100644
index 00000000000..96c14911e7c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_mu(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_mu(mask,merge,src,vl);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_mu(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_mu(mask,merge,src,vl);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_mu(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_mu(mask,merge,src,vl);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_mu(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_mu(mask,merge,src,vl);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_mu(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_mu(mask,merge,src,vl);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_mu(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_mu(mask,merge,src,vl);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_mu(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_mu(mask,merge,src,vl);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_mu(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_mu(mask,merge,src,vl);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_mu(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_mu(mask,merge,src,vl);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_mu(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_mu(mask,merge,src,vl);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_mu(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_mu(mask,merge,src,vl);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_mu(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_mu(mask,merge,src,vl);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_mu(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_mu(mask,merge,src,vl);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_mu(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_mu(mask,merge,src,vl);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_mu(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_mu(mask,merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-2.c
new file mode 100644
index 00000000000..7ce833acebe
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_mu(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_mu(mask,merge,src,31);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_mu(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_mu(mask,merge,src,31);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_mu(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_mu(mask,merge,src,31);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_mu(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_mu(mask,merge,src,31);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_mu(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_mu(mask,merge,src,31);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_mu(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_mu(mask,merge,src,31);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_mu(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_mu(mask,merge,src,31);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_mu(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_mu(mask,merge,src,31);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_mu(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_mu(mask,merge,src,31);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_mu(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_mu(mask,merge,src,31);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_mu(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_mu(mask,merge,src,31);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_mu(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_mu(mask,merge,src,31);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_mu(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_mu(mask,merge,src,31);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_mu(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_mu(mask,merge,src,31);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_mu(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_mu(mask,merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-3.c
new file mode 100644
index 00000000000..6bc2904cae9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_mu-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_mu(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_mu(mask,merge,src,32);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_mu(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_mu(mask,merge,src,32);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_mu(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_mu(mask,merge,src,32);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_mu(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_mu(mask,merge,src,32);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_mu(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_mu(mask,merge,src,32);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_mu(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_mu(mask,merge,src,32);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_mu(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_mu(mask,merge,src,32);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_mu(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_mu(mask,merge,src,32);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_mu(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_mu(mask,merge,src,32);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_mu(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_mu(mask,merge,src,32);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_mu(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_mu(mask,merge,src,32);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_mu(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_mu(mask,merge,src,32);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_mu(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_mu(mask,merge,src,32);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_mu(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_mu(mask,merge,src,32);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_mu(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_mu(mask,merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-1.c
new file mode 100644
index 00000000000..481384ea6cc
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tu(vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tu(merge,src,vl);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tu(vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tu(merge,src,vl);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tu(vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tu(merge,src,vl);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tu(vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tu(merge,src,vl);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tu(vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tu(merge,src,vl);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tu(vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tu(merge,src,vl);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tu(vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tu(merge,src,vl);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tu(vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tu(merge,src,vl);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tu(vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tu(merge,src,vl);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tu(vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tu(merge,src,vl);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tu(vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tu(merge,src,vl);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tu(vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tu(merge,src,vl);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tu(vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tu(merge,src,vl);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tu(vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tu(merge,src,vl);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tu(vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tu(merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-2.c
new file mode 100644
index 00000000000..decca0134b9
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tu(vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tu(merge,src,31);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tu(vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tu(merge,src,31);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tu(vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tu(merge,src,31);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tu(vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tu(merge,src,31);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tu(vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tu(merge,src,31);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tu(vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tu(merge,src,31);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tu(vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tu(merge,src,31);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tu(vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tu(merge,src,31);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tu(vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tu(merge,src,31);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tu(vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tu(merge,src,31);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tu(vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tu(merge,src,31);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tu(vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tu(merge,src,31);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tu(vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tu(merge,src,31);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tu(vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tu(merge,src,31);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tu(vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tu(merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-3.c
new file mode 100644
index 00000000000..12956462bc0
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tu-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tu(vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tu(merge,src,32);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tu(vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tu(merge,src,32);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tu(vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tu(merge,src,32);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tu(vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tu(merge,src,32);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tu(vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tu(merge,src,32);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tu(vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tu(merge,src,32);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tu(vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tu(merge,src,32);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tu(vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tu(merge,src,32);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tu(vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tu(merge,src,32);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tu(vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tu(merge,src,32);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tu(vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tu(merge,src,32);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tu(vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tu(merge,src,32);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tu(vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tu(merge,src,32);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tu(vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tu(merge,src,32);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tu(vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tu(merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-1.c
new file mode 100644
index 00000000000..0c0f5139761
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tum(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tum(mask,merge,src,vl);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tum(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tum(mask,merge,src,vl);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tum(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tum(mask,merge,src,vl);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tum(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tum(mask,merge,src,vl);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tum(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tum(mask,merge,src,vl);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tum(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tum(mask,merge,src,vl);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tum(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tum(mask,merge,src,vl);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tum(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tum(mask,merge,src,vl);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tum(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tum(mask,merge,src,vl);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tum(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tum(mask,merge,src,vl);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tum(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tum(mask,merge,src,vl);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tum(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tum(mask,merge,src,vl);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tum(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tum(mask,merge,src,vl);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tum(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tum(mask,merge,src,vl);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tum(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tum(mask,merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-2.c
new file mode 100644
index 00000000000..37981fedc85
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tum(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tum(mask,merge,src,31);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tum(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tum(mask,merge,src,31);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tum(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tum(mask,merge,src,31);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tum(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tum(mask,merge,src,31);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tum(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tum(mask,merge,src,31);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tum(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tum(mask,merge,src,31);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tum(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tum(mask,merge,src,31);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tum(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tum(mask,merge,src,31);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tum(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tum(mask,merge,src,31);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tum(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tum(mask,merge,src,31);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tum(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tum(mask,merge,src,31);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tum(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tum(mask,merge,src,31);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tum(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tum(mask,merge,src,31);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tum(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tum(mask,merge,src,31);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tum(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tum(mask,merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-3.c
new file mode 100644
index 00000000000..9320c6f1c77
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tum-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tum(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tum(mask,merge,src,32);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tum(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tum(mask,merge,src,32);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tum(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tum(mask,merge,src,32);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tum(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tum(mask,merge,src,32);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tum(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tum(mask,merge,src,32);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tum(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tum(mask,merge,src,32);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tum(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tum(mask,merge,src,32);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tum(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tum(mask,merge,src,32);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tum(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tum(mask,merge,src,32);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tum(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tum(mask,merge,src,32);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tum(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tum(mask,merge,src,32);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tum(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tum(mask,merge,src,32);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tum(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tum(mask,merge,src,32);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tum(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tum(mask,merge,src,32);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tum(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tum(mask,merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-1.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-1.c
new file mode 100644
index 00000000000..aaf285c333c
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-1.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tumu(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tumu(mask,merge,src,vl);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tumu(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tumu(mask,merge,src,vl);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tumu(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tumu(mask,merge,src,vl);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tumu(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tumu(mask,merge,src,vl);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tumu(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tumu(mask,merge,src,vl);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tumu(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tumu(mask,merge,src,vl);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tumu(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tumu(mask,merge,src,vl);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tumu(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tumu(mask,merge,src,vl);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tumu(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tumu(mask,merge,src,vl);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tumu(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tumu(mask,merge,src,vl);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tumu(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tumu(mask,merge,src,vl);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tumu(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tumu(mask,merge,src,vl);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tumu(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tumu(mask,merge,src,vl);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tumu(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tumu(mask,merge,src,vl);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tumu(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tumu(mask,merge,src,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-2.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-2.c
new file mode 100644
index 00000000000..4acf2a0c159
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-2.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tumu(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tumu(mask,merge,src,31);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tumu(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tumu(mask,merge,src,31);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tumu(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tumu(mask,merge,src,31);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tumu(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tumu(mask,merge,src,31);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tumu(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tumu(mask,merge,src,31);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tumu(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tumu(mask,merge,src,31);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tumu(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tumu(mask,merge,src,31);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tumu(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tumu(mask,merge,src,31);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tumu(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tumu(mask,merge,src,31);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tumu(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tumu(mask,merge,src,31);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tumu(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tumu(mask,merge,src,31);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tumu(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tumu(mask,merge,src,31);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tumu(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tumu(mask,merge,src,31);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tumu(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tumu(mask,merge,src,31);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tumu(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tumu(mask,merge,src,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
diff --git a/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-3.c b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-3.c
new file mode 100644
index 00000000000..05dbe843405
--- /dev/null
+++ b/gcc/testsuite/gcc.target/riscv/rvv/base/vwcvtu_x_tumu-3.c
@@ -0,0 +1,111 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vuint16mf4_t test___riscv_vwcvtu_x_x_v_u16mf4_tumu(vbool64_t mask,vuint16mf4_t merge,vuint8mf8_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf4_tumu(mask,merge,src,32);
+}
+
+
+vuint16mf2_t test___riscv_vwcvtu_x_x_v_u16mf2_tumu(vbool32_t mask,vuint16mf2_t merge,vuint8mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16mf2_tumu(mask,merge,src,32);
+}
+
+
+vuint16m1_t test___riscv_vwcvtu_x_x_v_u16m1_tumu(vbool16_t mask,vuint16m1_t merge,vuint8mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m1_tumu(mask,merge,src,32);
+}
+
+
+vuint16m2_t test___riscv_vwcvtu_x_x_v_u16m2_tumu(vbool8_t mask,vuint16m2_t merge,vuint8m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m2_tumu(mask,merge,src,32);
+}
+
+
+vuint16m4_t test___riscv_vwcvtu_x_x_v_u16m4_tumu(vbool4_t mask,vuint16m4_t merge,vuint8m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m4_tumu(mask,merge,src,32);
+}
+
+
+vuint16m8_t test___riscv_vwcvtu_x_x_v_u16m8_tumu(vbool2_t mask,vuint16m8_t merge,vuint8m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u16m8_tumu(mask,merge,src,32);
+}
+
+
+vuint32mf2_t test___riscv_vwcvtu_x_x_v_u32mf2_tumu(vbool64_t mask,vuint32mf2_t merge,vuint16mf4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32mf2_tumu(mask,merge,src,32);
+}
+
+
+vuint32m1_t test___riscv_vwcvtu_x_x_v_u32m1_tumu(vbool32_t mask,vuint32m1_t merge,vuint16mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m1_tumu(mask,merge,src,32);
+}
+
+
+vuint32m2_t test___riscv_vwcvtu_x_x_v_u32m2_tumu(vbool16_t mask,vuint32m2_t merge,vuint16m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m2_tumu(mask,merge,src,32);
+}
+
+
+vuint32m4_t test___riscv_vwcvtu_x_x_v_u32m4_tumu(vbool8_t mask,vuint32m4_t merge,vuint16m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m4_tumu(mask,merge,src,32);
+}
+
+
+vuint32m8_t test___riscv_vwcvtu_x_x_v_u32m8_tumu(vbool4_t mask,vuint32m8_t merge,vuint16m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u32m8_tumu(mask,merge,src,32);
+}
+
+
+vuint64m1_t test___riscv_vwcvtu_x_x_v_u64m1_tumu(vbool64_t mask,vuint64m1_t merge,vuint32mf2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m1_tumu(mask,merge,src,32);
+}
+
+
+vuint64m2_t test___riscv_vwcvtu_x_x_v_u64m2_tumu(vbool32_t mask,vuint64m2_t merge,vuint32m1_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m2_tumu(mask,merge,src,32);
+}
+
+
+vuint64m4_t test___riscv_vwcvtu_x_x_v_u64m4_tumu(vbool16_t mask,vuint64m4_t merge,vuint32m2_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m4_tumu(mask,merge,src,32);
+}
+
+
+vuint64m8_t test___riscv_vwcvtu_x_x_v_u64m8_tumu(vbool8_t mask,vuint64m8_t merge,vuint32m4_t src,size_t vl)
+{
+    return __riscv_vwcvtu_x_x_v_u64m8_tumu(mask,merge,src,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vwcvtu\.x\.x\.v\s+v[0-9]+,\s*v[0-9]+,\s*v0.t} 1 } } */
