rs2
#define rs2_lval (rs2_index != 0 ? rs2 : 0)
uint32_t rd, rs1, rs2, rs3;
rs2 = (insn & RS2_MASK) >> RS2_SHIFT;
rs2 = (insn >> 7) & 0x7;
rs2 += 0x8;
db_printf("%s", reg_name[rs2]);
rs2 = (insn >> 2) & 0x1f;
db_printf("%s", reg_name[rs2]);
db_printf("%s", reg_name[rs2]);
db_printf("%s", fp_reg_name[rs2]);
int rs2, rd;
rs2 = (insn & RS2_MASK) >> RS2_SHIFT;
reg_num = rs2;
rs2 = (insn >> 7) & 0x7;
rs2 += 0x8;