Added ISA2 infrastructure with bugs

rtl/interfaces/VX_frE_to_bckE_req_inter.v

@@ -25,7 +25,6 @@ interface VX_frE_to_bckE_req_inter ();
 	wire[31:0]           curr_PC;
 	/* verilator lint_off UNUSED */
 	wire                 ebreak;
-	wire                 wspawn;
 	/* verilator lint_on UNUSED */
 	wire                 jalQual;
 	wire                 jal;
@@ -34,6 +33,12 @@ interface VX_frE_to_bckE_req_inter ();
 	wire[`NT_M1:0]       valid;
 	wire[`NW_M1:0]       warp_num;
 
+	// GPGPU stuff
+	wire                 is_wspawn;
+	wire                 is_tmc;   
+	wire                 is_split; 
+	wire                 is_barrier;
+
 
 endinterface
 

rtl/interfaces/VX_gpu_inst_req_inter.v

@@ -0,0 +1,24 @@
+`include "../VX_define.v"
+
+`ifndef VX_GPU_INST_REQ_IN
+
+`define VX_GPU_INST_REQ_IN
+
+interface VX_gpu_inst_req_inter();
+
+	wire[`NT_M1:0]       valid;
+	wire[`NW_M1:0]       warp_num;
+	wire                 is_wspawn;
+	wire                 is_tmc;   
+	wire                 is_split; 
+	wire                 is_barrier;
+
+	wire[`NT_M1:0][31:0] a_reg_data;
+	wire[31:0]           rd2;
+
+
+
+endinterface
+
+
+`endif

rtl/interfaces/VX_warp_ctl_inter.v

@@ -10,10 +10,11 @@ interface VX_warp_ctl_inter ();
 	wire[`NW_M1:0] warp_num;
 	wire           change_mask;
 	wire[`NT_M1:0] thread_mask;
+
 	wire           wspawn;
 	wire[31:0]     wspawn_pc;
-	wire           ebreak;
 
+	wire           ebreak;
 
 endinterface