Avoid calls to 'truffle_ptr_comper' for EQ/NE.

Author: fangerer

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

@@ -1438,8 +1438,22 @@ private static boolean executeCFunction(int op, Object a, Object b, InteropLibra
             }
         }
 
+        @Specialization(guards = "isEq(opName)", limit = "2")
+        static boolean doEq(@SuppressWarnings("unused") String opName, PythonAbstractNativeObject a, PythonAbstractNativeObject b,
+                        @CachedLibrary("a.getPtr()") InteropLibrary aLib,
+                        @CachedLibrary(limit = "3") InteropLibrary bLib) {
+            return aLib.isIdentical(a.getPtr(), b.getPtr(), bLib);
+        }
+
+        @Specialization(guards = "isNe(opName)", limit = "2")
+        static boolean doNe(@SuppressWarnings("unused") String opName, PythonAbstractNativeObject a, PythonAbstractNativeObject b,
+                        @CachedLibrary("a.getPtr()") InteropLibrary aLib,
+                        @CachedLibrary(limit = "3") InteropLibrary bLib) {
+            return !aLib.isIdentical(a.getPtr(), b.getPtr(), bLib);
+        }
+
         @Specialization(guards = "cachedOpName.equals(opName)", limit = "1")
-        public boolean execute(@SuppressWarnings("unused") String opName, PythonNativeObject a, PythonNativeObject b,
+        static boolean execute(@SuppressWarnings("unused") String opName, PythonNativeObject a, PythonNativeObject b,
                         @Shared("cachedOpName") @Cached("opName") @SuppressWarnings("unused") String cachedOpName,
                         @Shared("op") @Cached(value = "findOp(opName)", allowUncached = true) int op,
                         @CachedLibrary(limit = "1") InteropLibrary interopLibrary,
@@ -1448,7 +1462,7 @@ public boolean execute(@SuppressWarnings("unused") String opName, PythonNativeOb
         }
 
         @Specialization(guards = "cachedOpName.equals(opName)", limit = "1")
-        public boolean execute(@SuppressWarnings("unused") String opName, PythonNativeObject a, long b,
+        static boolean execute(@SuppressWarnings("unused") String opName, PythonNativeObject a, long b,
                         @Shared("cachedOpName") @Cached("opName") @SuppressWarnings("unused") String cachedOpName,
                         @Shared("op") @Cached(value = "findOp(opName)", allowUncached = true) int op,
                         @CachedLibrary(limit = "1") InteropLibrary interopLibrary,
@@ -1457,15 +1471,15 @@ public boolean execute(@SuppressWarnings("unused") String opName, PythonNativeOb
         }
 
         @Specialization(guards = "cachedOpName.equals(opName)", limit = "1")
-        public boolean execute(@SuppressWarnings("unused") String opName, PythonNativeVoidPtr a, long b,
+        static boolean execute(@SuppressWarnings("unused") String opName, PythonNativeVoidPtr a, long b,
                         @Shared("cachedOpName") @Cached("opName") @SuppressWarnings("unused") String cachedOpName,
                         @Shared("op") @Cached(value = "findOp(opName)", allowUncached = true) int op,
                         @CachedLibrary(limit = "1") InteropLibrary interopLibrary,
                         @Shared("importCAPISymbolNode") @Cached ImportCAPISymbolNode importCAPISymbolNode) {
             return executeCFunction(op, a.getPointerObject(), b, interopLibrary, importCAPISymbolNode);
         }
 
-        public static int findOp(String specialMethodName) {
+        static int findOp(String specialMethodName) {
             for (int i = 0; i < SpecialMethodNames.COMPARE_OP_COUNT; i++) {
                 if (SpecialMethodNames.getCompareName(i).equals(specialMethodName)) {
                     return i;
@@ -1474,12 +1488,12 @@ public static int findOp(String specialMethodName) {
             throw new RuntimeException("The special method used for Python C API pointer comparison must be a constant literal (i.e., interned) string");
         }
 
-        public static PointerCompareNode create() {
-            return PointerCompareNodeGen.create();
+        static boolean isEq(String opName) {
+            return SpecialMethodNames.__EQ__.equals(opName);
         }
 
-        public static PointerCompareNode getUncached() {
-            return PointerCompareNodeGen.getUncached();
+        static boolean isNe(String opName) {
+            return SpecialMethodNames.__NE__.equals(opName);
         }
     }