Added ISA2 infrastructure with bugs

rtl/VX_gpgpu_inst.v

@@ -0,0 +1,32 @@
+module VX_gpgpu_inst (
+	// Input
+	VX_gpu_inst_req_inter    VX_gpu_inst_req,
+
+	// Output
+	VX_warp_ctl_inter        VX_warp_ctl
+);
+
+
+	wire[`NT_M1:0] tmc_new_mask;
+	genvar curr_t;
+	for (curr_t = 0; curr_t < `NT; curr_t=curr_t+1)
+	begin
+		assign tmc_new_mask[curr_t] = curr_t < VX_gpu_inst_req.a_reg_data[0];
+	end
+
+
+	assign VX_warp_ctl.warp_num    = VX_gpu_inst_req.warp_num;
+	assign VX_warp_ctl.change_mask = (VX_gpu_inst_req.is_tmc || VX_gpu_inst_req.is_split) && (|VX_gpu_inst_req.valid);
+	assign VX_warp_ctl.thread_mask = VX_gpu_inst_req.is_tmc ? tmc_new_mask : 0;
+
+	assign VX_warp_ctl.ebreak = (VX_gpu_inst_req.a_reg_data[0] == 0);
+
+	assign VX_warp_ctl.wspawn = 0;
+	assign VX_warp_ctl.wspawn_pc = 0;
+
+
+	// VX_gpu_inst_req.is_wspawn
+	// VX_gpu_inst_req.is_split
+	// VX_gpu_inst_req.is_barrier
+
+endmodule