RTL code refactoring

hw/rtl/interfaces/VX_warp_ctl_if.v

@@ -0,0 +1,35 @@
+
+`ifndef VX_WARP_CTL_INTER
+`define VX_WARP_CTL_INTER
+
+`include "../VX_define.vh"
+
+interface VX_warp_ctl_if ();
+
+	wire [`NW_BITS-1:0] 	warp_num;
+	wire           			change_mask;
+	wire [`NUM_THREADS-1:0] thread_mask;
+
+	wire           			wspawn;
+	wire [31:0]     		wspawn_pc;
+	wire [`NUM_WARPS-1:0]  	wspawn_new_active;
+
+	wire           			ebreak;
+
+	// barrier
+	wire              		is_barrier;
+	wire [31:0]        		barrier_id;
+	wire [$clog2(`NUM_WARPS):0] num_warps;
+
+	wire           			is_split;
+	wire           			dont_split;
+`IGNORE_WARNINGS_BEGIN
+	wire [`NW_BITS-1:0] 	split_warp_num;
+`IGNORE_WARNINGS_END
+	wire [`NUM_THREADS-1:0] split_new_mask;
+	wire [`NUM_THREADS-1:0] split_later_mask;
+	wire [31:0]     		split_save_pc;
+
+endinterface
+
+`endif