using onehot multiplexer to reduce critical path

2021-07-08 00:26:59 -07:00
parent dc34c5c5bd
commit 10e9ee124b
11 changed files with 161 additions and 207 deletions
--- a/hw/rtl/VX_fpu_unit.v
+++ b/hw/rtl/VX_fpu_unit.v
@@ -168,7 +168,7 @@ module VX_fpu_unit #(
    
    fflags_t rsp_fflags;
    always @(*) begin
-        rsp_fflags = 0;        
+        rsp_fflags = '0;        
        for (integer i = 0; i < `NUM_THREADS; i++) begin
            if (rsp_tmask[i]) begin
                rsp_fflags.NX |= fflags[i].NX;