X-Git-Url: http://git.joshuawise.com/fpgaboy.git/blobdiff_plain/5f7913a508f18ca9664223dde5ae16608595a08b..81358c71b258a72a2777bba0a0b4a82a7cae298a:/insn_ld_reg_reg.v

diff --git a/insn_ld_reg_reg.v b/insn_ld_reg_reg.v
new file mode 100644
index 0000000..4b5081e
--- /dev/null
+++ b/insn_ld_reg_reg.v
@@ -0,0 +1,29 @@
+`ifdef EXECUTE
+	`INSN_LD_reg_reg: begin
+		`EXEC_INC_PC;
+		`EXEC_NEWCYCLE;
+		case (opcode[2:0])
+		`INSN_reg_A:	tmp <= registers[`REG_A];
+		`INSN_reg_B:	tmp <= registers[`REG_B];
+		`INSN_reg_C:	tmp <= registers[`REG_C];
+		`INSN_reg_D:	tmp <= registers[`REG_D];
+		`INSN_reg_E:	tmp <= registers[`REG_E];
+		`INSN_reg_H:	tmp <= registers[`REG_H];
+		`INSN_reg_L:	tmp <= registers[`REG_L];
+		endcase
+	end
+`endif
+
+`ifdef WRITEBACK
+	`INSN_LD_reg_reg: begin
+		case (opcode[5:3])
+		`INSN_reg_A:	registers[`REG_A] <= tmp;
+		`INSN_reg_B:	registers[`REG_B] <= tmp;
+		`INSN_reg_C:	registers[`REG_C] <= tmp;
+		`INSN_reg_D:	registers[`REG_D] <= tmp;
+		`INSN_reg_E:	registers[`REG_E] <= tmp;
+		`INSN_reg_H:	registers[`REG_H] <= tmp;
+		`INSN_reg_L:	registers[`REG_L] <= tmp;
+		endcase
+	end
+`endif