Move the core to core/

[fpgaboy.git] / insn_add_hl.v

diff --git a/insn_add_hl.v b/insn_add_hl.v
deleted file mode 100644 (file)
index 8ff25f4..0000000
--- a/insn_add_hl.v
+++ /dev/null
@@ -1,33 +0,0 @@
-`ifdef EXECUTE
-       `INSN_ADD_HL: 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_ADD_HL: begin
-               case (cycle)
-               0:      {tmp,tmp2} <= `_HL + {tmp,tmp2};
-               1:      begin
-                               `_F <=  { /* Z */ `_F[7],
-                                         /* N */ 1'b0,
-                                         /* H */ (({`_HL} + {tmp,tmp2}) & 16'h1000) ? 1'b1 : 1'b0,
-                                         /* C */ (({1'b0,`_HL} + {1'b0,tmp,tmp2}) >> 16 == 1) ? 1'b1 : 1'b0,
-                                         `_F[3:0]
-                                       };
-                               `_HL <= {tmp, tmp2};
-                       end
-               endcase
-       end
-`endif