ARGSUSED */
| 152 | |
| 153 | /* ARGSUSED */ |
| 154 | static int |
| 155 | md_printins(int ins, int mdbdot) |
| 156 | { |
| 157 | InstFmt i; |
| 158 | int delay = 0; |
| 159 | |
| 160 | i.word = ins; |
| 161 | |
| 162 | switch (i.JType.op) { |
| 163 | case OP_SPECIAL: |
| 164 | if (i.word == 0) { |
| 165 | db_printf("nop"); |
| 166 | break; |
| 167 | } |
| 168 | if (i.RType.func == OP_ADDU && i.RType.rt == 0) { |
| 169 | db_printf("move\t%s,%s", |
| 170 | reg_name[i.RType.rd], reg_name[i.RType.rs]); |
| 171 | break; |
| 172 | } |
| 173 | db_printf("%s", spec_name[i.RType.func]); |
| 174 | switch (i.RType.func) { |
| 175 | case OP_SLL: |
| 176 | case OP_SRL: |
| 177 | case OP_SRA: |
| 178 | case OP_DSLL: |
| 179 | case OP_DSRL: |
| 180 | case OP_DSRA: |
| 181 | case OP_DSLL32: |
| 182 | case OP_DSRL32: |
| 183 | case OP_DSRA32: |
| 184 | db_printf("\t%s,%s,%d", reg_name[i.RType.rd], |
| 185 | reg_name[i.RType.rt], i.RType.shamt); |
| 186 | break; |
| 187 | |
| 188 | case OP_SLLV: |
| 189 | case OP_SRLV: |
| 190 | case OP_SRAV: |
| 191 | case OP_DSLLV: |
| 192 | case OP_DSRLV: |
| 193 | case OP_DSRAV: |
| 194 | db_printf("\t%s,%s,%s", reg_name[i.RType.rd], |
| 195 | reg_name[i.RType.rt], reg_name[i.RType.rs]); |
| 196 | break; |
| 197 | |
| 198 | case OP_MFHI: |
| 199 | case OP_MFLO: |
| 200 | db_printf("\t%s", reg_name[i.RType.rd]); |
| 201 | break; |
| 202 | |
| 203 | case OP_JR: |
| 204 | case OP_JALR: |
| 205 | delay = 1; |
| 206 | /* FALLTHROUGH */ |
| 207 | case OP_MTLO: |
| 208 | case OP_MTHI: |
| 209 | db_printf("\t%s", reg_name[i.RType.rs]); |
| 210 | break; |
| 211 |