X-Git-Url: https://git.libre-soc.org/?a=blobdiff_plain;f=src%2Fadd%2Ftest_dual.py;h=15f5c762df9a2e78ede74c8725c3806a022cc2ef;hb=6bff1a997f3846872cf489c24b5c01426c4dc97c;hp=8e3a9d84753ef73039a7b02e424de413294dc668;hpb=50dbc469179f0d8bf310f2cf180b17be0ea1c650;p=ieee754fpu.git

diff --git a/src/add/test_dual.py b/src/add/test_dual.py
index 8e3a9d84..15f5c762 100644
--- a/src/add/test_dual.py
+++ b/src/add/test_dual.py
@@ -11,6 +11,8 @@ def get_case(dut, a, b, c):
     a_ack = (yield dut.a.ack)
     assert a_ack == 0
 
+    yield dut.a.stb.eq(0)
+
     yield dut.b.v.eq(b)
     yield dut.b.stb.eq(1)
     yield
@@ -18,12 +20,7 @@ def get_case(dut, a, b, c):
     b_ack = (yield dut.b.ack)
     assert b_ack == 0
 
-    while True:
-        out_z_stb = (yield dut.int_stb)
-        if not out_z_stb:
-            yield
-            continue
-        break
+    yield dut.b.stb.eq(0)
 
     yield dut.c.v.eq(c)
     yield dut.c.stb.eq(1)
@@ -32,29 +29,19 @@ def get_case(dut, a, b, c):
     c_ack = (yield dut.c.ack)
     assert c_ack == 0
 
+    yield dut.c.stb.eq(0)
+
+    yield dut.z.ack.eq(1)
+
     while True:
-        yield
         out_z_stb = (yield dut.z.stb)
         if not out_z_stb:
+            yield
             continue
 
         out_z = yield dut.z.v
 
         yield dut.z.ack.eq(0)
-        yield dut.a.stb.eq(0)
-        yield dut.b.stb.eq(0)
-        yield dut.c.stb.eq(0)
-        yield
-        yield
-        yield
-        yield
-        yield
-        yield
-        yield dut.z.ack.eq(1)
-        yield
-        yield
-        yield
-        yield
         break
 
     return out_z