core/insn_ld_reg_reg.v

   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