git.joshuawise.com / fpgaboy.git / blame
| Commit | Line | Data |
|---|---|---|
| e7fe9dc2 JW |
1 | `define INSN_LD_reg_reg 9'b001xxxxxx |
| 2 | ||
| 81358c71 JW |
3 | `ifdef EXECUTE |
| 4 | `INSN_LD_reg_reg: begin | |
| 5c33c5c0 JW |
5 | `EXEC_INC_PC |
| 6 | `EXEC_NEWCYCLE | |
| 81358c71 | 7 | case (opcode[2:0]) |
| 5c33c5c0 JW |
8 | `INSN_reg_A: tmp <= `_A; |
| 9 | `INSN_reg_B: tmp <= `_B; | |
| 10 | `INSN_reg_C: tmp <= `_C; | |
| 11 | `INSN_reg_D: tmp <= `_D; | |
| 12 | `INSN_reg_E: tmp <= `_E; | |
| 13 | `INSN_reg_H: tmp <= `_H; | |
| 14 | `INSN_reg_L: tmp <= `_L; | |
| 81358c71 JW |
15 | endcase |
| 16 | end | |
| 17 | `endif | |
| 18 | ||
| 19 | `ifdef WRITEBACK | |
| 20 | `INSN_LD_reg_reg: begin | |
| 21 | case (opcode[5:3]) | |
| 5c33c5c0 JW |
22 | `INSN_reg_A: `_A <= tmp; |
| 23 | `INSN_reg_B: `_B <= tmp; | |
| 24 | `INSN_reg_C: `_C <= tmp; | |
| 25 | `INSN_reg_D: `_D <= tmp; | |
| 26 | `INSN_reg_E: `_E <= tmp; | |
| 27 | `INSN_reg_H: `_H <= tmp; | |
| 28 | `INSN_reg_L: `_L <= tmp; | |
| 81358c71 JW |
29 | endcase |
| 30 | end | |
| 31 | `endif |