RISC-V: Add vmseq vx C++ tests
gcc/testsuite/ChangeLog:
* g++.target/riscv/rvv/base/vmseq_vx_m_rv32-1.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_m_rv32-2.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_m_rv32-3.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_m_rv64-1.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_m_rv64-2.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_m_rv64-3.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_mu_rv32-1.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_mu_rv32-2.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_mu_rv32-3.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_mu_rv64-1.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_mu_rv64-2.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_mu_rv64-3.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_rv32-1.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_rv32-2.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_rv32-3.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_rv64-1.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_rv64-2.C: New test.
* g++.target/riscv/rvv/base/vmseq_vx_rv64-3.C: New test.
18 files changed: