Disambiguate execute methods in 'SSN.SetItemNode'.

Author: fangerer

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/CExtNodes.java

@@ -297,6 +297,11 @@ String doString(String object) {
             return object;
         }
 
+        @Specialization
+        byte doLong(byte b) {
+            return b;
+        }
+
         @Specialization
         int doLong(int i) {
             return i;

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/cext/PySequenceArrayWrapperMR.java

@@ -235,6 +235,13 @@ abstract static class WriteArrayItemNode extends Node {
 
         public abstract Object execute(Object arrayObject, Object idx, Object value);
 
+        @Specialization
+        Object doTuple(PBytes s, long idx, byte value,
+                        @Cached("create()") SequenceStorageNodes.SetItemNode setItemNode) {
+            setItemNode.executeLong(s.getSequenceStorage(), idx, value);
+            return value;
+        }
+
         @Specialization
         Object doTuple(PSequence s, long idx, Object value,
                         @Cached("create()") SequenceStorageNodes.SetItemNode setItemNode) {

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/common/SequenceStorageNodes.java

@@ -471,9 +471,9 @@ public SetItemNode(NormalizeIndexNode normalizeIndexNode) {
 
         public abstract void execute(SequenceStorage s, Object key, Object value);
 
-        public abstract void execute(SequenceStorage s, int key, Object value);
+        public abstract void executeInt(SequenceStorage s, int key, Object value);
 
-        public abstract void execute(SequenceStorage s, long key, Object value);
+        public abstract void executeLong(SequenceStorage s, long key, Object value);
 
         @Specialization
         protected void doScalarInt(SequenceStorage storage, int idx, Object value) {