`ifdef EXECUTE `INSN_POP_reg: begin /* POP is 12 cycles! */ case (cycle) 0: `EXEC_READ(`_SP) 1: `EXEC_READ(`_SP + 1) 2: begin `EXEC_NEWCYCLE `EXEC_INC_PC end endcase end `endif `ifdef WRITEBACK `INSN_POP_reg: begin /* POP is 12 cycles! */ case (cycle) 0: begin end 1: begin case (opcode[5:4]) `INSN_stack_AF: `_F <= rdata; `INSN_stack_BC: `_C <= rdata; `INSN_stack_DE: `_E <= rdata; `INSN_stack_HL: `_L <= rdata; endcase end 2: begin case (opcode[5:4]) `INSN_stack_AF: `_A <= rdata; `INSN_stack_BC: `_B <= rdata; `INSN_stack_DE: `_D <= rdata; `INSN_stack_HL: `_H <= rdata; endcase `_SP <= `_SP + 2; end endcase end `endif