RISC-V: Add test for vec_duplicate + vmul.vv combine case 0 with GR2VR cost 0, 2 and 15

Add asm dump check test for vec_duplicate + vmul.vv combine to vmul.vx,
with the GR2VR cost is 0, 2 and 15.

The below test suites are passed for this patch.
* The rv64gcv fully regression test.

gcc/testsuite/ChangeLog:

	* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i16.c: Add asm check
	for vmul.vx combine.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i32.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i64.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-1-i8.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i16.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i32.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i64.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-2-i8.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i16.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i32.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i64.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx-3-i8.c: Ditto.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx_binary_data.h: Add test
	data for vmul run test.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmul-run-1-i16.c: New test.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmul-run-1-i32.c: New test.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmul-run-1-i64.c: New test.
	* gcc.target/riscv/rvv/autovec/vx_vf/vx_vmul-run-1-i8.c: New test.

Signed-off-by: Pan Li <pan2.li@intel.com>

0 files changed, 0 insertions, 0 deletions