X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/77ab69d7bb0902e6ebf0994159ed2205f8413e34..b057a5d6e6db6db06ae33703ca72cd235eec91d6:/insn_incdec_reg8.v diff --git a/insn_incdec_reg8.v b/insn_incdec_reg8.v deleted file mode 100644 index 58582b6..0000000 --- a/insn_incdec_reg8.v +++ /dev/null @@ -1,34 +0,0 @@ -`ifdef EXECUTE - `INSN_INCDEC_reg8: begin - `EXEC_INC_PC - `EXEC_NEWCYCLE - case (opcode[5:3]) - `INSN_reg_A: tmp <= `_A; - `INSN_reg_B: tmp <= `_B; - `INSN_reg_C: tmp <= `_C; - `INSN_reg_D: tmp <= `_D; - `INSN_reg_E: tmp <= `_E; - `INSN_reg_H: tmp <= `_H; - `INSN_reg_L: tmp <= `_L; - endcase - end -`endif - -`ifdef WRITEBACK - `INSN_INCDEC_reg8: begin - case (opcode[5:3]) - `INSN_reg_A: `_A <= tmp + (opcode[0] ? 8'hFF : 8'h01); - `INSN_reg_B: `_B <= tmp + (opcode[0] ? 8'hFF : 8'h01); - `INSN_reg_C: `_C <= tmp + (opcode[0] ? 8'hFF : 8'h01); - `INSN_reg_D: `_D <= tmp + (opcode[0] ? 8'hFF : 8'h01); - `INSN_reg_E: `_E <= tmp + (opcode[0] ? 8'hFF : 8'h01); - `INSN_reg_H: `_H <= tmp + (opcode[0] ? 8'hFF : 8'h01); - `INSN_reg_L: `_L <= tmp + (opcode[0] ? 8'hFF : 8'h01); - endcase - `_F <= { - ((tmp + (opcode[0] ? 8'hFF : 8'h01)) == 8'h00) ? 1'b1 : 1'b0, - 1'b0, - (({1'b0,tmp[3:0]} + (opcode[0] ? 5'h1F : 5'h01)) >> 4) ? 1'b1 : 1'b0, - `_F[4:0]}; - end -`endif