RISC-V: Add configuration-setting instructions for T-Head VECTOR vendor extension
T-Head has a range of vendor-specific instructions.
Therefore it makes sense to group them into smaller chunks
in form of vendor extensions.
This patch adds configuration-setting instructions for the "XTheadVector"
extension. The 'th' prefix and the "XTheadVector" extension are documented
in a PR for the RISC-V toolchain conventions ([1]).
[1] https://github.com/riscv-non-isa/riscv-toolchain-conventions/pull/19
Co-developed-by: Lifang Xia <lifang_xia@linux.alibaba.com>
Co-developed-by: Christoph Müllner <christoph.muellner@vrull.eu>
gas/ChangeLog:
* testsuite/gas/riscv/x-thead-vector.d: New test.
* testsuite/gas/riscv/x-thead-vector.s: New test.
opcodes/ChangeLog:
* riscv-opc.c: Likewise..
3 files changed