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rtl passing all tests

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This commit is contained in:
felsabbagh3
2019-03-22 02:44:53 -04:00
parent 656475b3b3
commit 01d142c6e6
17 changed files with 398 additions and 319 deletions
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7
rtl/VX_forwarding.v
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@@ -125,9 +125,14 @@ module VX_forwarding (
assign out_csr_fwd = csr_exe_fwd || csr_mem_fwd; // COMMENT
wire exe_mem_read_stall = ((src1_exe_fwd || src2_exe_fwd) && exe_mem_read) ? `STALL : `NO_STALL;
wire mem_mem_read_stall = ((src1_mem_fwd || src2_mem_fwd) && mem_mem_read) ? `STALL : `NO_STALL;
assign out_fwd_stall = ((src1_exe_fwd || src2_exe_fwd) && exe_mem_read) ? `STALL : `NO_STALL;
assign out_fwd_stall = exe_mem_read_stall || mem_mem_read_stall;
// always @(*) begin
// if (out_fwd_stall) $display("FWD STALL");
// end
assign out_src1_fwd_data = src1_exe_fwd ? ((exe_jal) ? in_execute_PC_next : in_execute_alu_result) :
(src1_mem_fwd) ? ((mem_jal) ? in_memory_PC_next : (mem_mem_read ? in_memory_mem_data : in_memory_alu_result)) :