Merge pull request #76 from tancheng/resolve_comb_loop_around_fu_xbar

[fix] Fix combinational loops in VectorAdder and VectorMul
tancheng · Feb 4, 2025 · dbe6b94 · dbe6b94
2 parents 6f777a9 + 15a155f
commit dbe6b94
Show file tree

Hide file tree

Showing 2 changed files with 2 additions and 2 deletions.
diff --git a/fu/vector/VectorAdderRTL.py b/fu/vector/VectorAdderRTL.py
@@ -74,7 +74,7 @@ def comb_logic():
       s.recv_opt.rdy @= 0
 
       s.carry_in_temp[0] @= s.carry_in
-      if s.recv_opt.val & s.send_out[0].rdy:
+      if s.recv_opt.val:
         if s.recv_opt.msg.fu_in[0] != FuInType(0):
           s.in0 @= s.recv_opt.msg.fu_in[0] - FuInType(1)
         if s.recv_opt.msg.fu_in[1] != FuInType(0):

diff --git a/fu/vector/VectorMulRTL.py b/fu/vector/VectorMulRTL.py
@@ -73,7 +73,7 @@ def comb_logic():
       s.recv_const.rdy @= 0
       s.recv_opt.rdy @= 0
 
-      if s.recv_opt.val & s.send_out[0].rdy:
+      if s.recv_opt.val:
         if s.recv_opt.msg.fu_in[0] != FuInType(0):
           s.in0 @= s.recv_opt.msg.fu_in[0] - FuInType(1)
         if s.recv_opt.msg.fu_in[1] != FuInType(0):