RVC_RS2S
#define GET_RS2S(insn, regs) (*REG_PTR(RVC_RS2S(insn), 0, regs))
#define GET_F64_RS2S(insn, regs) (get_f64_rs(RVC_RS2S(insn), 0, regs))
#define GET_F32_RS2S(insn, regs) (get_f32_rs(RVC_RS2S(insn), 0, regs))
insn = RVC_RS2S(insn) << SH_RD;
insn = RVC_RS2S(insn) << SH_RD;
insn = RVC_RS2S(insn) << SH_RD;
insn = RVC_RS2S(insn) << SH_RD;
insn = RVC_RS2S(insn) << SH_RD;
insn = RVC_RS2S(insn) << SH_RD;
insn = RVC_RS2S(insn) << SH_RD;
insn = RVC_RS2S(insn) << SH_RD;