[gcc r13-5947] RISC-V: Add vasub.vx C++ API tests

[gcc r13-5947] RISC-V: Add vasub.vx C++ API tests

[Kito Cheng]

https://gcc.gnu.org/g:3d65ea07b472e70ac02e7c948c91d5422aa53534

commit r13-5947-g3d65ea07b472e70ac02e7c948c91d5422aa53534
Author: Ju-Zhe Zhong <juzhe.zhong@rivai.ai>
Date:   Fri Feb 10 14:57:30 2023 +0800

    RISC-V: Add vasub.vx C++ API tests
    
    gcc/testsuite/ChangeLog:
    
            * g++.target/riscv/rvv/base/vasub_vx_mu_rv32-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_mu_rv32-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_mu_rv32-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_mu_rv64-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_mu_rv64-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_mu_rv64-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_rv32-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_rv32-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_rv32-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_rv64-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_rv64-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_rv64-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tu_rv32-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tu_rv32-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tu_rv32-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tu_rv64-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tu_rv64-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tu_rv64-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tum_rv32-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tum_rv32-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tum_rv32-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tum_rv64-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tum_rv64-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tum_rv64-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-3.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-1.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-2.C: New test.
            * g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-3.C: New test.

Diff:
---
 .../g++.target/riscv/rvv/base/vasub_vx_mu_rv32-1.C | 157 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_mu_rv32-2.C | 157 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_mu_rv32-3.C | 157 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_mu_rv64-1.C | 160 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_mu_rv64-2.C | 160 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_mu_rv64-3.C | 160 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_rv32-1.C    | 308 ++++++++++++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_rv32-2.C    | 308 ++++++++++++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_rv32-3.C    | 308 ++++++++++++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_rv64-1.C    | 314 +++++++++++++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_rv64-2.C    | 314 +++++++++++++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_rv64-3.C    | 314 +++++++++++++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_tu_rv32-1.C | 157 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_tu_rv32-2.C | 157 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_tu_rv32-3.C | 157 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_tu_rv64-1.C | 160 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_tu_rv64-2.C | 160 +++++++++++
 .../g++.target/riscv/rvv/base/vasub_vx_tu_rv64-3.C | 160 +++++++++++
 .../riscv/rvv/base/vasub_vx_tum_rv32-1.C           | 157 +++++++++++
 .../riscv/rvv/base/vasub_vx_tum_rv32-2.C           | 157 +++++++++++
 .../riscv/rvv/base/vasub_vx_tum_rv32-3.C           | 157 +++++++++++
 .../riscv/rvv/base/vasub_vx_tum_rv64-1.C           | 160 +++++++++++
 .../riscv/rvv/base/vasub_vx_tum_rv64-2.C           | 160 +++++++++++
 .../riscv/rvv/base/vasub_vx_tum_rv64-3.C           | 160 +++++++++++
 .../riscv/rvv/base/vasub_vx_tumu_rv32-1.C          | 157 +++++++++++
 .../riscv/rvv/base/vasub_vx_tumu_rv32-2.C          | 157 +++++++++++
 .../riscv/rvv/base/vasub_vx_tumu_rv32-3.C          | 157 +++++++++++
 .../riscv/rvv/base/vasub_vx_tumu_rv64-1.C          | 160 +++++++++++
 .../riscv/rvv/base/vasub_vx_tumu_rv64-2.C          | 160 +++++++++++
 .../riscv/rvv/base/vasub_vx_tumu_rv64-3.C          | 160 +++++++++++
 30 files changed, 5670 insertions(+)

diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-1.C
new file mode 100644
index 00000000000..25872bd58dc
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-1.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_mu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_mu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_mu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_mu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_mu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_mu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_mu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_mu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_mu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_mu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_mu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_mu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_mu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_mu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_mu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_mu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_mu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_mu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_mu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_mu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_mu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_mu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-2.C
new file mode 100644
index 00000000000..1e9eb73ff9f
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-2.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_mu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_mu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_mu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_mu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_mu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_mu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_mu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_mu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_mu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_mu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_mu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_mu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_mu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_mu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_mu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_mu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_mu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_mu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_mu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_mu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_mu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_mu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-3.C
new file mode 100644
index 00000000000..31169efd66e
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv32-3.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_mu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_mu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_mu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_mu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_mu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_mu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_mu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_mu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_mu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_mu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_mu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_mu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_mu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_mu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_mu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_mu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_mu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_mu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_mu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_mu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_mu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_mu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-1.C
new file mode 100644
index 00000000000..be307bdbda6
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-1.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_mu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_mu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_mu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_mu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_mu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_mu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_mu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_mu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_mu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_mu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_mu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_mu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_mu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_mu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_mu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_mu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_mu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_mu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_mu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_mu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_mu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_mu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-2.C
new file mode 100644
index 00000000000..d31f5dfb459
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-2.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_mu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_mu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_mu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_mu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_mu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_mu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_mu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_mu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_mu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_mu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_mu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_mu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_mu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_mu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_mu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_mu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_mu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_mu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_mu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_mu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_mu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_mu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-3.C
new file mode 100644
index 00000000000..2506722628c
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_mu_rv64-3.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_mu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_mu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_mu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_mu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_mu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_mu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_mu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_mu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_mu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_mu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_mu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_mu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_mu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_mu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_mu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_mu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_mu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_mu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_mu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_mu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_mu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_mu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_mu(mask,merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*t[au],\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-1.C
new file mode 100644
index 00000000000..c1b83a4881b
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-1.C
@@ -0,0 +1,308 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub(vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub(vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub(vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub(vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub(vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub(vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub(vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub(vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub(vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub(vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub(vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub(vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub(vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub(vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub(vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub(vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub(vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub(vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub(vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub(vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub(vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub(vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8mf8_t test___riscv_vasub(vbool64_t mask,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub(vbool32_t mask,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub(vbool16_t mask,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub(vbool8_t mask,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub(vbool4_t mask,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub(vbool2_t mask,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub(vbool1_t mask,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub(vbool64_t mask,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub(vbool32_t mask,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub(vbool16_t mask,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub(vbool8_t mask,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub(vbool4_t mask,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub(vbool2_t mask,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub(vbool64_t mask,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub(vbool32_t mask,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub(vbool16_t mask,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub(vbool8_t mask,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub(vbool4_t mask,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub(vbool64_t mask,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub(vbool32_t mask,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub(vbool16_t mask,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub(vbool8_t mask,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+\s+} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-2.C
new file mode 100644
index 00000000000..86536aab664
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-2.C
@@ -0,0 +1,308 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub(vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub(vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub(vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub(vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub(vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub(vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub(vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub(vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub(vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub(vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub(vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub(vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub(vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub(vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub(vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub(vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub(vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub(vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub(vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub(vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub(vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub(vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8mf8_t test___riscv_vasub(vbool64_t mask,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub(vbool32_t mask,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub(vbool16_t mask,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub(vbool8_t mask,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub(vbool4_t mask,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub(vbool2_t mask,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub(vbool1_t mask,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub(vbool64_t mask,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub(vbool32_t mask,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub(vbool16_t mask,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub(vbool8_t mask,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub(vbool4_t mask,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub(vbool2_t mask,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub(vbool64_t mask,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub(vbool32_t mask,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub(vbool16_t mask,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub(vbool8_t mask,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub(vbool4_t mask,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub(vbool64_t mask,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub(vbool32_t mask,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub(vbool16_t mask,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub(vbool8_t mask,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+\s+} 4 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-3.C
new file mode 100644
index 00000000000..1b07de06197
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv32-3.C
@@ -0,0 +1,308 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub(vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub(vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub(vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub(vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub(vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub(vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub(vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub(vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub(vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub(vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub(vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub(vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub(vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub(vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub(vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub(vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub(vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub(vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub(vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub(vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub(vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub(vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8mf8_t test___riscv_vasub(vbool64_t mask,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub(vbool32_t mask,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub(vbool16_t mask,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub(vbool8_t mask,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub(vbool4_t mask,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub(vbool2_t mask,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub(vbool1_t mask,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub(vbool64_t mask,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub(vbool32_t mask,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub(vbool16_t mask,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub(vbool8_t mask,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub(vbool4_t mask,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub(vbool2_t mask,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub(vbool64_t mask,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub(vbool32_t mask,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub(vbool16_t mask,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub(vbool8_t mask,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub(vbool4_t mask,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub(vbool64_t mask,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub(vbool32_t mask,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub(vbool16_t mask,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub(vbool8_t mask,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+\s+} 4 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-1.C
new file mode 100644
index 00000000000..bb4e59cce99
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-1.C
@@ -0,0 +1,314 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub(vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub(vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub(vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub(vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub(vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub(vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub(vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub(vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub(vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub(vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub(vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub(vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub(vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub(vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub(vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub(vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub(vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub(vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub(vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub(vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub(vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub(vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,vl);
+}
+
+
+vint8mf8_t test___riscv_vasub(vbool64_t mask,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub(vbool32_t mask,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub(vbool16_t mask,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub(vbool8_t mask,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub(vbool4_t mask,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub(vbool2_t mask,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub(vbool1_t mask,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub(vbool64_t mask,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub(vbool32_t mask,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub(vbool16_t mask,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub(vbool8_t mask,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub(vbool4_t mask,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub(vbool2_t mask,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub(vbool64_t mask,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub(vbool32_t mask,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub(vbool16_t mask,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub(vbool8_t mask,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub(vbool4_t mask,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub(vbool64_t mask,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub(vbool32_t mask,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub(vbool16_t mask,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub(vbool8_t mask,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-2.C
new file mode 100644
index 00000000000..28ecc232ef3
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-2.C
@@ -0,0 +1,314 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub(vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub(vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub(vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub(vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub(vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub(vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub(vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub(vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub(vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub(vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub(vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub(vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub(vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub(vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub(vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub(vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub(vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub(vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub(vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub(vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub(vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub(vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,31);
+}
+
+
+vint8mf8_t test___riscv_vasub(vbool64_t mask,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub(vbool32_t mask,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub(vbool16_t mask,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub(vbool8_t mask,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub(vbool4_t mask,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub(vbool2_t mask,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub(vbool1_t mask,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub(vbool64_t mask,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub(vbool32_t mask,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub(vbool16_t mask,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub(vbool8_t mask,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub(vbool4_t mask,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub(vbool2_t mask,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub(vbool64_t mask,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub(vbool32_t mask,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub(vbool16_t mask,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub(vbool8_t mask,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub(vbool4_t mask,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub(vbool64_t mask,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub(vbool32_t mask,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub(vbool16_t mask,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub(vbool8_t mask,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-3.C
new file mode 100644
index 00000000000..f896e3ec527
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_rv64-3.C
@@ -0,0 +1,314 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub(vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub(vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub(vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub(vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub(vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub(vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub(vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub(vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub(vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub(vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub(vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub(vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub(vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub(vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub(vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub(vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub(vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub(vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub(vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub(vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub(vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub(vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(op1,op2,32);
+}
+
+
+vint8mf8_t test___riscv_vasub(vbool64_t mask,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub(vbool32_t mask,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub(vbool16_t mask,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub(vbool8_t mask,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub(vbool4_t mask,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub(vbool2_t mask,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub(vbool1_t mask,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub(vbool64_t mask,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub(vbool32_t mask,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub(vbool16_t mask,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub(vbool8_t mask,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub(vbool4_t mask,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub(vbool2_t mask,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub(vbool64_t mask,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub(vbool32_t mask,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub(vbool16_t mask,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub(vbool8_t mask,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub(vbool4_t mask,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub(vbool64_t mask,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub(vbool32_t mask,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub(vbool16_t mask,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub(vbool8_t mask,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub(mask,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*t[au],\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-1.C
new file mode 100644
index 00000000000..b2f01b079d5
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-1.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tu(vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_tu(vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_tu(vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_tu(vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_tu(vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_tu(vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_tu(vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_tu(vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_tu(vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_tu(vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_tu(vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_tu(vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_tu(vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_tu(vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_tu(vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_tu(vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_tu(vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_tu(vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_tu(vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_tu(vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_tu(vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_tu(vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-2.C
new file mode 100644
index 00000000000..8754a0a8213
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-2.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tu(vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_tu(vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_tu(vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_tu(vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_tu(vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_tu(vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_tu(vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_tu(vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_tu(vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_tu(vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_tu(vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_tu(vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_tu(vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_tu(vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_tu(vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_tu(vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_tu(vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_tu(vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_tu(vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_tu(vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_tu(vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_tu(vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-3.C
new file mode 100644
index 00000000000..2b57624687c
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv32-3.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tu(vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_tu(vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_tu(vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_tu(vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_tu(vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_tu(vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_tu(vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_tu(vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_tu(vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_tu(vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_tu(vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_tu(vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_tu(vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_tu(vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_tu(vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_tu(vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_tu(vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_tu(vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_tu(vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_tu(vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_tu(vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_tu(vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-1.C
new file mode 100644
index 00000000000..d838aae8378
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-1.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tu(vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_tu(vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_tu(vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_tu(vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_tu(vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_tu(vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_tu(vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_tu(vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_tu(vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_tu(vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_tu(vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_tu(vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_tu(vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_tu(vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_tu(vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_tu(vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_tu(vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_tu(vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_tu(vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_tu(vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_tu(vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_tu(vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-2.C
new file mode 100644
index 00000000000..edfd6ad6219
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-2.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tu(vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_tu(vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_tu(vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_tu(vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_tu(vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_tu(vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_tu(vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_tu(vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_tu(vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_tu(vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_tu(vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_tu(vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_tu(vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_tu(vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_tu(vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_tu(vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_tu(vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_tu(vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_tu(vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_tu(vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_tu(vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_tu(vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-3.C
new file mode 100644
index 00000000000..84293f8bfc4
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tu_rv64-3.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tu(vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_tu(vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_tu(vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_tu(vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_tu(vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_tu(vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_tu(vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_tu(vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_tu(vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_tu(vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_tu(vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_tu(vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_tu(vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_tu(vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_tu(vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_tu(vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_tu(vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_tu(vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_tu(vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_tu(vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_tu(vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_tu(vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tu(merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-1.C
new file mode 100644
index 00000000000..c42e662da7d
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-1.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tum(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_tum(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_tum(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_tum(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_tum(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_tum(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_tum(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_tum(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_tum(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_tum(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_tum(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_tum(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_tum(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_tum(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_tum(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_tum(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_tum(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_tum(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_tum(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_tum(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_tum(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_tum(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-2.C
new file mode 100644
index 00000000000..357b91a76b4
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-2.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tum(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_tum(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_tum(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_tum(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_tum(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_tum(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_tum(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_tum(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_tum(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_tum(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_tum(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_tum(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_tum(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_tum(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_tum(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_tum(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_tum(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_tum(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_tum(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_tum(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_tum(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_tum(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-3.C
new file mode 100644
index 00000000000..565522d3ba0
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv32-3.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tum(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_tum(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_tum(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_tum(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_tum(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_tum(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_tum(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_tum(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_tum(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_tum(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_tum(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_tum(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_tum(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_tum(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_tum(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_tum(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_tum(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_tum(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_tum(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_tum(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_tum(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_tum(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-1.C
new file mode 100644
index 00000000000..2c3fdc9b569
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-1.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tum(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_tum(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_tum(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_tum(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_tum(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_tum(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_tum(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_tum(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_tum(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_tum(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_tum(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_tum(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_tum(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_tum(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_tum(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_tum(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_tum(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_tum(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_tum(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_tum(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_tum(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_tum(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-2.C
new file mode 100644
index 00000000000..140f3304f1e
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-2.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tum(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_tum(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_tum(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_tum(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_tum(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_tum(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_tum(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_tum(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_tum(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_tum(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_tum(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_tum(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_tum(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_tum(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_tum(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_tum(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_tum(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_tum(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_tum(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_tum(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_tum(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_tum(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-3.C
new file mode 100644
index 00000000000..059ca0fa3f5
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tum_rv64-3.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tum(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_tum(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_tum(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_tum(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_tum(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_tum(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_tum(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_tum(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_tum(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_tum(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_tum(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_tum(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_tum(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_tum(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_tum(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_tum(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_tum(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_tum(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_tum(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_tum(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_tum(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_tum(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tum(mask,merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*tu,\s*m[au]\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-1.C
new file mode 100644
index 00000000000..cbeb17e8567
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-1.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tumu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_tumu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_tumu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_tumu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_tumu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_tumu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_tumu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_tumu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_tumu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_tumu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_tumu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_tumu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_tumu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_tumu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_tumu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_tumu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_tumu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_tumu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_tumu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_tumu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_tumu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_tumu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-2.C
new file mode 100644
index 00000000000..ac3cc209f4c
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-2.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tumu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_tumu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_tumu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_tumu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_tumu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_tumu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_tumu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_tumu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_tumu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_tumu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_tumu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_tumu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_tumu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_tumu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_tumu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_tumu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_tumu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_tumu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_tumu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_tumu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_tumu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_tumu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-3.C
new file mode 100644
index 00000000000..b674cec2b23
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv32-3.C
@@ -0,0 +1,157 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv32gcv -mabi=ilp32d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tumu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_tumu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_tumu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_tumu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_tumu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_tumu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_tumu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_tumu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_tumu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_tumu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_tumu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_tumu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_tumu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_tumu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_tumu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_tumu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_tumu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_tumu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_tumu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_tumu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_tumu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_tumu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vasub\.vv\s+v[0-9]+,\s*v[0-9]+,\s*v[0-9]+,\s*v0.t\s+} 4 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-1.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-1.C
new file mode 100644
index 00000000000..36216c603e5
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-1.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tumu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf4_t test___riscv_vasub_tumu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8mf2_t test___riscv_vasub_tumu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m1_t test___riscv_vasub_tumu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m2_t test___riscv_vasub_tumu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m4_t test___riscv_vasub_tumu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint8m8_t test___riscv_vasub_tumu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf4_t test___riscv_vasub_tumu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16mf2_t test___riscv_vasub_tumu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m1_t test___riscv_vasub_tumu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m2_t test___riscv_vasub_tumu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m4_t test___riscv_vasub_tumu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint16m8_t test___riscv_vasub_tumu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32mf2_t test___riscv_vasub_tumu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m1_t test___riscv_vasub_tumu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m2_t test___riscv_vasub_tumu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m4_t test___riscv_vasub_tumu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint32m8_t test___riscv_vasub_tumu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m1_t test___riscv_vasub_tumu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m2_t test___riscv_vasub_tumu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m4_t test___riscv_vasub_tumu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+vint64m8_t test___riscv_vasub_tumu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,vl);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-2.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-2.C
new file mode 100644
index 00000000000..3002d4e0089
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-2.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tumu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf4_t test___riscv_vasub_tumu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8mf2_t test___riscv_vasub_tumu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m1_t test___riscv_vasub_tumu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m2_t test___riscv_vasub_tumu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m4_t test___riscv_vasub_tumu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint8m8_t test___riscv_vasub_tumu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf4_t test___riscv_vasub_tumu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16mf2_t test___riscv_vasub_tumu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m1_t test___riscv_vasub_tumu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m2_t test___riscv_vasub_tumu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m4_t test___riscv_vasub_tumu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint16m8_t test___riscv_vasub_tumu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32mf2_t test___riscv_vasub_tumu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m1_t test___riscv_vasub_tumu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m2_t test___riscv_vasub_tumu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m4_t test___riscv_vasub_tumu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint32m8_t test___riscv_vasub_tumu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m1_t test___riscv_vasub_tumu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m2_t test___riscv_vasub_tumu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m4_t test___riscv_vasub_tumu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+vint64m8_t test___riscv_vasub_tumu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,31);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e8,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e16,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e32,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetivli\s+zero,\s*31,\s*e64,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
diff --git a/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-3.C b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-3.C
new file mode 100644
index 00000000000..c4d5f42ddc7
--- /dev/null
+++ b/gcc/testsuite/g++.target/riscv/rvv/base/vasub_vx_tumu_rv64-3.C
@@ -0,0 +1,160 @@
+/* { dg-do compile } */
+/* { dg-options "-march=rv64gcv -mabi=lp64d -O3 -fno-schedule-insns -fno-schedule-insns2" } */
+
+#include "riscv_vector.h"
+
+vint8mf8_t test___riscv_vasub_tumu(vbool64_t mask,vint8mf8_t merge,vint8mf8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf4_t test___riscv_vasub_tumu(vbool32_t mask,vint8mf4_t merge,vint8mf4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8mf2_t test___riscv_vasub_tumu(vbool16_t mask,vint8mf2_t merge,vint8mf2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m1_t test___riscv_vasub_tumu(vbool8_t mask,vint8m1_t merge,vint8m1_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m2_t test___riscv_vasub_tumu(vbool4_t mask,vint8m2_t merge,vint8m2_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m4_t test___riscv_vasub_tumu(vbool2_t mask,vint8m4_t merge,vint8m4_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint8m8_t test___riscv_vasub_tumu(vbool1_t mask,vint8m8_t merge,vint8m8_t op1,int8_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf4_t test___riscv_vasub_tumu(vbool64_t mask,vint16mf4_t merge,vint16mf4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16mf2_t test___riscv_vasub_tumu(vbool32_t mask,vint16mf2_t merge,vint16mf2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m1_t test___riscv_vasub_tumu(vbool16_t mask,vint16m1_t merge,vint16m1_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m2_t test___riscv_vasub_tumu(vbool8_t mask,vint16m2_t merge,vint16m2_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m4_t test___riscv_vasub_tumu(vbool4_t mask,vint16m4_t merge,vint16m4_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint16m8_t test___riscv_vasub_tumu(vbool2_t mask,vint16m8_t merge,vint16m8_t op1,int16_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32mf2_t test___riscv_vasub_tumu(vbool64_t mask,vint32mf2_t merge,vint32mf2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m1_t test___riscv_vasub_tumu(vbool32_t mask,vint32m1_t merge,vint32m1_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m2_t test___riscv_vasub_tumu(vbool16_t mask,vint32m2_t merge,vint32m2_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m4_t test___riscv_vasub_tumu(vbool8_t mask,vint32m4_t merge,vint32m4_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint32m8_t test___riscv_vasub_tumu(vbool4_t mask,vint32m8_t merge,vint32m8_t op1,int32_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m1_t test___riscv_vasub_tumu(vbool64_t mask,vint64m1_t merge,vint64m1_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m2_t test___riscv_vasub_tumu(vbool32_t mask,vint64m2_t merge,vint64m2_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m4_t test___riscv_vasub_tumu(vbool16_t mask,vint64m4_t merge,vint64m4_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+vint64m8_t test___riscv_vasub_tumu(vbool8_t mask,vint64m8_t merge,vint64m8_t op1,int64_t op2,size_t vl)
+{
+    return __riscv_vasub_tumu(mask,merge,op1,op2,32);
+}
+
+
+
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e8,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e16,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*mf2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e32,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m1,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m2,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m4,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */
+/* { dg-final { scan-assembler-times {vsetvli\s+zero,\s*[a-x0-9]+,\s*e64,\s*m8,\s*tu,\s*mu\s+vasub\.vx\s+v[0-9]+,\s*v[0-9]+,\s*[a-x0-9]+,\s*v0.t\s+} 1 } } */