4565         dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4570         dec->rs1 = dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4575         dec->rs1 = dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4581         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4587         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4593         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4599         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4605         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4611         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4617         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4623         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4629         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4636         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4644         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4652         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4658         dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4666         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4671         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4676         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4681         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4686         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4691         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4696         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4702         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4708         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4714         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4720         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4726         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4732         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4736         dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4742         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4746         dec->rd = dec->rs1 = dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4751         dec->rs1 = dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4757         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4763         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4769         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4774         dec->rs2 = operand_crs2(inst);  in decode_inst_operands()
4780         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4786         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4792         dec->rs2 = rv_ireg_zero;  in decode_inst_operands()
4797         dec->rs2 = operand_crs2q(inst) + 8;  in decode_inst_operands()
4803         dec->rs2 = operand_crs2q(inst) + 8;  in decode_inst_operands()
4809         dec->rs2 = operand_crs2q(inst) + 8;  in decode_inst_operands()
4815         dec->rs2 = operand_crs2q(inst) + 8;  in decode_inst_operands()
4821         dec->rs2 = operand_crs2(inst);  in decode_inst_operands()
4827         dec->rs2 = operand_crs2(inst);  in decode_inst_operands()
4833         dec->rs2 = operand_crs2(inst);  in decode_inst_operands()
4838         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4849         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4859         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4865         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4881         dec->rs2 = operand_crs2q(inst) + 8;  in decode_inst_operands()
4886         dec->rs2 = operand_crs2q(inst) + 8;  in decode_inst_operands()
4894         dec->rs2 = operand_crs2q(inst) + 8;  in decode_inst_operands()
4902         dec->rs2 = operand_sreg2(inst);  in decode_inst_operands()
4928         dec->rs2 = operand_rs2(inst);  in decode_inst_operands()
4948         dec->rs1 = dec->rs2 = operand_crs1(inst);  in decode_inst_operands()
4959     uint8_t rd = dec->rd, rs1 = dec->rs1, rs2 = dec->rs2;  in check_constraints()  local
4978             if (!(rs2 == 0)) {  in check_constraints()
4983             if (!(rs2 == rs1)) {  in check_constraints()
5114             g_string_append(buf, rv_ireg_name_sym[dec->rs2]);  in format_inst()
5132                 g_string_append(buf, rv_ireg_name_sym[dec->rs2]);  in format_inst()
5134                 g_string_append(buf, rv_freg_name_sym[dec->rs2]);  in format_inst()
5265             g_string_append(buf, rv_vreg_name_sym[dec->rs2]);  in format_inst()