Move the core to core/

[fpgaboy.git] / insn_alu_a.v

diff --git a/insn_alu_a.v b/insn_alu_a.v
deleted file mode 100644 (file)
index 57a74fc..0000000
--- a/insn_alu_a.v
+++ /dev/null
@@ -1,39 +0,0 @@
-`ifdef EXECUTE
-       `INSN_ALU_A: begin
-               `EXEC_NEWCYCLE
-               `EXEC_INC_PC
-       end
-`endif
-
-`ifdef WRITEBACK
-       `INSN_ALU_A: begin
-               case(opcode[5:3])
-               `INSN_alu_RLCA: begin
-                       `_A <= {`_A[6:0],`_A[7]};
-                       `_F <= {`_F[7:5],`_A[7],`_F[3:0]};
-               end
-               `INSN_alu_RRCA: begin
-                       `_A <= {`_A[0],`_A[7:1]};
-                       `_F <= {`_F[7:5],`_A[0],`_F[3:0]};
-               end
-               `INSN_alu_RLA: begin
-                       `_A <= {`_A[6:0],`_F[4]};
-                       `_F <= {`_F[7:5],`_A[7],`_F[3:0]};
-               end
-               `INSN_alu_RRA: begin
-                       `_A <= {`_A[4],`_A[7:1]};
-                       `_F <= {`_F[7:5],`_A[0],`_F[3:0]};
-               end
-               `INSN_alu_CPL: begin
-                       `_A <= ~`_A;
-                       `_F <= {`_F[7],1'b1,1'b1,`_F[4:0]};
-               end
-               `INSN_alu_SCF: begin
-                       `_F <= {`_F[7:5],1'b1,`_F[3:0]};
-               end
-               `INSN_alu_CCF: begin
-                       `_F <= {`_F[7:5],~`_F[4],`_F[3:0]};
-               end
-               endcase
-       end
-`endif