On Tue, Jul 9, 2024 at 7:40 PM LIU Zhiwei <zhiwei_...@linux.alibaba.com> wrote: > > Zcmop defines eight 16-bit MOP instructions named C.MOP.n, where n is > an odd integer between 1 and 15, inclusive. C.MOP.n is encoded in > the reserved encoding space corresponding to C.LUI xn, 0. > > Unlike the MOPs defined in the Zimop extension, the C.MOP.n instructions > are defined to not write any register. > > In current implementation, C.MOP.n only has an check function, without any > other more behavior. > > Signed-off-by: LIU Zhiwei <zhiwei_...@linux.alibaba.com> > Reviewed-by: Alistair Francis <alistair.fran...@wdc.com> > Reviewed-by: Deepak Gupta <de...@rivosinc.com> > --- > target/riscv/cpu.c | 2 ++ > target/riscv/cpu_cfg.h | 1 + > target/riscv/insn16.decode | 1 + > target/riscv/insn_trans/trans_rvzcmop.c.inc | 29 +++++++++++++++++++++ > target/riscv/tcg/tcg-cpu.c | 5 ++++ > target/riscv/translate.c | 1 + > 6 files changed, 39 insertions(+) > create mode 100644 target/riscv/insn_trans/trans_rvzcmop.c.inc >
Reviewed-by: Jim Shu <jim....@sifive.com>
