Move macro defines out to files

[fpgaboy.git] / core / GBZ80Core.v

diff --git a/core/GBZ80Core.v b/core/GBZ80Core.v
index 053df4a1a4619c6a8eaf7a220ff21d6bd9418f3a..fcc3337e13b2244aa4d423fae5a3c3faa81c21e0 100644 (file)
--- a/core/GBZ80Core.v
+++ b/core/GBZ80Core.v
@@ -40,46 +40,9 @@
 `define STATE_EXECUTE          2'h2
 `define STATE_WRITEBACK                2'h3
 
 `define STATE_EXECUTE          2'h2
 `define STATE_WRITEBACK                2'h3
 

-`define INSN_LD_reg_imm8       9'b000xxx110
-`define INSN_HALT              9'b001110110
-`define INSN_LD_HL_reg         9'b001110xxx
-`define INSN_LD_reg_HL         9'b001xxx110
-`define INSN_LD_reg_reg                9'b001xxxxxx
-`define INSN_LD_reg_imm16      9'b000xx0001
-`define INSN_LD_SP_HL          9'b011111001
-`define INSN_PUSH_reg          9'b011xx0101
-`define INSN_POP_reg           9'b011xx0001
-`define INSN_LDH_AC            9'b0111x0010    // Either LDH A,(C) or LDH (C),A
-`define INSN_LDx_AHL           9'b0001xx010    // LDD/LDI A,(HL) / (HL),A
-`define INSN_ALU8              9'b010xxxxxx    // 10 xxx yyy
-`define INSN_ALU8IMM           9'b011xxx110
-`define INSN_NOP               9'b000000000
-`define INSN_RST               9'b011xxx111
-`define INSN_RET               9'b0110x1001    // 1 = RETI, 0 = RET
-`define INSN_RETCC             9'b0110xx000
-`define INSN_CALL              9'b011001101
-`define INSN_CALLCC            9'b0110xx100    // Not that call/cc.
-`define INSN_JP_imm            9'b011000011
-`define INSN_JPCC_imm          9'b0110xx010
-`define INSN_ALU_A             9'b000xxx111
-`define INSN_JP_HL             9'b011101001
-`define INSN_JR_imm            9'b000011000
-`define INSN_JRCC_imm          9'b0001xx000
-`define INSN_INCDEC16          9'b000xxx011

 `define INSN_VOP_INTR          9'b011111100    // 0xFC is grabbed by the fetch if there is an interrupt pending.
 `define INSN_VOP_INTR          9'b011111100    // 0xFC is grabbed by the fetch if there is an interrupt pending.

-`define INSN_DI                        9'b011110011
-`define INSN_EI                        9'b011111011
-`define INSN_INCDEC_HL         9'b00011010x
-`define INSN_INCDEC_reg8       9'b000xxx10x
-`define INSN_LD8M_A            9'b0111x0000    // 1111 for ld A, x; 1110 for ld x, A; bit 1 specifies 16m8 or 8m8
-`define INSN_LD16M_A           9'b0111x1010    // 1111 for ld A, x; 1110 for ld x, A; bit 1 specifies 16m8 or 8m8
-`define INSN_LDBCDE_A          9'b0000xx010
-`define INSN_TWO_BYTE          9'b011001011    // prefix for two-byte opqodes
-`define INSN_ALU_EXT           9'b100xxxxxx
-`define INSN_BIT               9'b101xxxxxx

 `define INSN_RES               9'b110xxxxxx
 `define INSN_SET               9'b111xxxxxx
 `define INSN_RES               9'b110xxxxxx
 `define INSN_SET               9'b111xxxxxx

-`define INSN_ADD_HL            9'b000xx1001

 
 `define INSN_cc_NZ             2'b00
 `define INSN_cc_Z              2'b01
 
 `define INSN_cc_NZ             2'b00
 `define INSN_cc_Z              2'b01


@@ -110,14 +73,6 @@
 `define INSN_alu_XOR           3'b101
 `define INSN_alu_OR            3'b110
 `define INSN_alu_CP            3'b111          // Oh lawd, is dat some CP?
 `define INSN_alu_XOR           3'b101
 `define INSN_alu_OR            3'b110
 `define INSN_alu_CP            3'b111          // Oh lawd, is dat some CP?

-`define INSN_alu_RLCA          3'b000
-`define INSN_alu_RRCA          3'b001
-`define INSN_alu_RLA           3'b010
-`define INSN_alu_RRA           3'b011
-`define INSN_alu_DAA           3'b100
-`define INSN_alu_CPL           3'b101
-`define INSN_alu_SCF           3'b110
-`define INSN_alu_CCF           3'b111

 `define INSN_alu_RLC           3'b000
 `define INSN_alu_RRC           3'b001
 `define INSN_alu_RL            3'b010
 `define INSN_alu_RLC           3'b000
 `define INSN_alu_RRC           3'b001
 `define INSN_alu_RL            3'b010


@@ -131,18 +86,13 @@
 `define EXEC_NEXTADDR_PCINC    address <= `_PC + 1;
 `define EXEC_NEWCYCLE          begin newcycle <= 1; rd <= 1; wr <= 0; end
 `define EXEC_NEWCYCLE_TWOBYTE  begin newcycle <= 1; rd <= 1; wr <= 0; twobyte <= 1; end
 `define EXEC_NEXTADDR_PCINC    address <= `_PC + 1;
 `define EXEC_NEWCYCLE          begin newcycle <= 1; rd <= 1; wr <= 0; end
 `define EXEC_NEWCYCLE_TWOBYTE  begin newcycle <= 1; rd <= 1; wr <= 0; twobyte <= 1; end

-`ifdef verilator
+`ifdef isim

        `define EXEC_WRITE(ad, da)      begin address <= (ad); wdata <= (da); wr <= 1; end
        `define EXEC_READ(ad)           begin address <= (ad); rd <= 1; end
 `else
        `define EXEC_WRITE(ad, da)      begin address <= (ad); wdata <= (da); wr <= 1; end
        `define EXEC_READ(ad)           begin address <= (ad); rd <= 1; end
 `else

-       `ifdef isim
-               `define EXEC_WRITE(ad, da)      begin address <= (ad); wdata <= (da); wr <= 1; end
-               `define EXEC_READ(ad)           begin address <= (ad); rd <= 1; end
-       `else
-/* Work around XST's retarded bugs :\ */
-               `define EXEC_WRITE(ad, da)      begin address <= (ad); wdata <= (da); wr <= 1; end end
-               `define EXEC_READ(ad)           begin address <= (ad); rd <= 1; end end
-       `endif
+       /* Work around XST's retarded bugs :\ */
+       `define EXEC_WRITE(ad, da)      begin address <= (ad); wdata <= (da); wr <= 1; end end
+       `define EXEC_READ(ad)           begin address <= (ad); rd <= 1; end end

 `endif
 
 module GBZ80Core(
 `endif
 
 module GBZ80Core(