fix alu working with longer testbench

1 files changed, 190 insertions, 0 deletions

diff --git a/design/add8bs.dig b/design/add8bs.dig
new file mode 100644
index 0000000..5a02a1e
--- /dev/null
+++ b/design/add8bs.dig
@@ -0,0 +1,190 @@
+<?xml version="1.0" encoding="utf-8"?>
+<circuit>
+  <version>1</version>
+  <attributes/>
+  <visualElements>
+    <visualElement>
+      <elementName>add8b.dig</elementName>
+      <elementAttributes/>
+      <pos x="520" y="240"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>A</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
+        </entry>
+      </elementAttributes>
+      <pos x="400" y="240"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>B</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
+        </entry>
+      </elementAttributes>
+      <pos x="400" y="280"/>
+    </visualElement>
+    <visualElement>
+      <elementName>In</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>Cin</string>
+        </entry>
+      </elementAttributes>
+      <pos x="400" y="320"/>
+    </visualElement>
+    <visualElement>
+      <elementName>add1b.dig</elementName>
+      <elementAttributes/>
+      <pos x="520" y="340"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Splitter</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Input Splitting</string>
+          <string>8,</string>
+        </entry>
+        <entry>
+          <string>splitterSpreading</string>
+          <int>5</int>
+        </entry>
+        <entry>
+          <string>Output Splitting</string>
+          <string>0-7,7-7</string>
+        </entry>
+      </elementAttributes>
+      <pos x="480" y="240"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Splitter</elementName>
+      <elementAttributes>
+        <entry>
+          <string>splitterSpreading</string>
+          <int>5</int>
+        </entry>
+        <entry>
+          <string>Input Splitting</string>
+          <string>8,</string>
+        </entry>
+        <entry>
+          <string>Output Splitting</string>
+          <string>0-7,7-7</string>
+        </entry>
+      </elementAttributes>
+      <pos x="440" y="260"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Out</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>X</string>
+        </entry>
+        <entry>
+          <string>Bits</string>
+          <int>8</int>
+        </entry>
+      </elementAttributes>
+      <pos x="640" y="240"/>
+    </visualElement>
+    <visualElement>
+      <elementName>Out</elementName>
+      <elementAttributes>
+        <entry>
+          <string>Label</string>
+          <string>Cout</string>
+        </entry>
+      </elementAttributes>
+      <pos x="640" y="340"/>
+    </visualElement>
+  </visualElements>
+  <wires>
+    <wire>
+      <p1 x="500" y="240"/>
+      <p2 x="520" y="240"/>
+    </wire>
+    <wire>
+      <p1 x="400" y="240"/>
+      <p2 x="480" y="240"/>
+    </wire>
+    <wire>
+      <p1 x="580" y="240"/>
+      <p2 x="640" y="240"/>
+    </wire>
+    <wire>
+      <p1 x="480" y="320"/>
+      <p2 x="600" y="320"/>
+    </wire>
+    <wire>
+      <p1 x="400" y="320"/>
+      <p2 x="460" y="320"/>
+    </wire>
+    <wire>
+      <p1 x="500" y="340"/>
+      <p2 x="520" y="340"/>
+    </wire>
+    <wire>
+      <p1 x="580" y="340"/>
+      <p2 x="640" y="340"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="260"/>
+      <p2 x="520" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="580" y="260"/>
+      <p2 x="600" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="260"/>
+      <p2 x="440" y="260"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="360"/>
+      <p2 x="520" y="360"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="280"/>
+      <p2 x="520" y="280"/>
+    </wire>
+    <wire>
+      <p1 x="400" y="280"/>
+      <p2 x="420" y="280"/>
+    </wire>
+    <wire>
+      <p1 x="480" y="380"/>
+      <p2 x="520" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="480" y="320"/>
+      <p2 x="480" y="380"/>
+    </wire>
+    <wire>
+      <p1 x="420" y="260"/>
+      <p2 x="420" y="280"/>
+    </wire>
+    <wire>
+      <p1 x="600" y="260"/>
+      <p2 x="600" y="320"/>
+    </wire>
+    <wire>
+      <p1 x="460" y="280"/>
+      <p2 x="460" y="320"/>
+    </wire>
+  </wires>
+  <measurementOrdering/>
+</circuit>
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