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Joshua Wise's Git repositories - fpgaboy.git/blame_incremental - core/insn_ld_reg_reg.v
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| Commit | Line | Data |
|---|
| | 1 | `define INSN_LD_reg_reg 9'b001xxxxxx |
| | 2 | |
| | 3 | `ifdef EXECUTE |
| | 4 | `INSN_LD_reg_reg: begin |
| | 5 | `EXEC_INC_PC |
| | 6 | `EXEC_NEWCYCLE |
| | 7 | case (opcode[2:0]) |
| | 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; |
| | 15 | endcase |
| | 16 | end |
| | 17 | `endif |
| | 18 | |
| | 19 | `ifdef WRITEBACK |
| | 20 | `INSN_LD_reg_reg: begin |
| | 21 | case (opcode[5:3]) |
| | 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; |
| | 29 | endcase |
| | 30 | end |
| | 31 | `endif |
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