update comments

[ieee754fpu.git] / src / add / fpbase.py

diff --git a/src/add/fpbase.py b/src/add/fpbase.py
index 56b04a2f6474aad044451028edb8722869d32dd8..f49085921d914d600dea950d3707ab924eb0272b 100644 (file)
--- a/src/add/fpbase.py
+++ b/src/add/fpbase.py
@@ -489,8 +489,10 @@ class FPOpIn(PrevControl):
     def __init__(self, width):
         PrevControl.__init__(self)
         self.width = width
-        self.v = Signal(width)
-        self.i_data = self.v
+
+    @property
+    def v(self):
+        return self.data_i
 
     def chain_inv(self, in_op, extra=None):
         stb = in_op.stb
@@ -515,8 +517,10 @@ class FPOpOut(NextControl):
     def __init__(self, width):
         NextControl.__init__(self)
         self.width = width
-        self.v = Signal(width)
-        self.o_data = self.v
+
+    @property
+    def v(self):
+        return self.data_o
 
     def chain_inv(self, in_op, extra=None):
         stb = in_op.stb
@@ -690,11 +694,11 @@ class FPBase:
         m.d.sync += [
           out_z.v.eq(z.v)
         ]
-        with m.If(out_z.o_valid & out_z.i_ready_test):
-            m.d.sync += out_z.o_valid.eq(0)
+        with m.If(out_z.valid_o & out_z.ready_i_test):
+            m.d.sync += out_z.valid_o.eq(0)
             m.next = next_state
         with m.Else():
-            m.d.sync += out_z.o_valid.eq(1)
+            m.d.sync += out_z.valid_o.eq(1)
 
 
 class FPState(FPBase):