Move the core to core/

[fpgaboy.git] / insn_incdec16.v

diff --git a/insn_incdec16.v b/insn_incdec16.v
deleted file mode 100644 (file)
index 95e0d38..0000000
--- a/insn_incdec16.v
+++ /dev/null
@@ -1,31 +0,0 @@
-`ifdef EXECUTE
-       `INSN_INCDEC16: begin
-               case (cycle)
-               0:      case (opcode[5:4])
-                       `INSN_reg16_BC: {tmp,tmp2} <= `_BC;
-                       `INSN_reg16_DE: {tmp,tmp2} <= `_DE;
-                       `INSN_reg16_HL: {tmp,tmp2} <= `_HL;
-                       `INSN_reg16_SP: {tmp,tmp2} <= `_SP;
-                       endcase
-               1:      begin
-                               `EXEC_INC_PC
-                               `EXEC_NEWCYCLE
-                       end
-               endcase
-       end
-`endif
-
-`ifdef WRITEBACK
-       `INSN_INCDEC16: begin
-               case (cycle)
-               0:      {tmp,tmp2} <= {tmp,tmp2} +
-                               (opcode[3] ? 16'hFFFF : 16'h0001);
-               1:      case (opcode[5:4])
-                       `INSN_reg16_BC: `_BC <= {tmp,tmp2};
-                       `INSN_reg16_DE: `_DE <= {tmp,tmp2};
-                       `INSN_reg16_HL: `_HL <= {tmp,tmp2};
-                       `INSN_reg16_SP: `_SP <= {tmp,tmp2};
-                       endcase
-               endcase
-       end
-`endif