[GR-23291] Fixed float.__trunc__

PullRequest: graalpython/1185

Author: otethal

graalpython/com.oracle.graal.python.test/src/tests/unittest_tags/test_fractions.txt

@@ -2,6 +2,7 @@
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testApproximatePi
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testArithmetic
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testBigComplexComparisons
+*graalpython.lib-python.3.test.test_fractions.FractionTest.testBigFloatComparisons
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testBoolGuarateesBoolReturn
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testComparisons
 *graalpython.lib-python.3.test.test_fractions.FractionTest.testComparisonsDummyFloat

graalpython/com.oracle.graal.python/src/com/oracle/graal/python/builtins/objects/floats/FloatBuiltins.java

@@ -222,6 +222,7 @@ boolean bool(double self) {
     }
 
     @Builtin(name = __INT__, minNumOfPositionalArgs = 1)
+    @Builtin(name = __TRUNC__, minNumOfPositionalArgs = 1)
     @GenerateNodeFactory
     @ImportStatic(MathGuards.class)
     @TypeSystemReference(PythonArithmeticTypes.class)
@@ -1563,44 +1564,6 @@ abstract static class ConjugateNode extends RealNode {
 
     }
 
-    @Builtin(name = __TRUNC__, minNumOfPositionalArgs = 1)
-    @GenerateNodeFactory
-    abstract static class TruncNode extends PythonUnaryBuiltinNode {
-
-        @TruffleBoundary
-        protected static int truncate(double value) {
-            return (int) (value < 0 ? Math.ceil(value) : Math.floor(value));
-        }
-
-        @Specialization
-        int trunc(double value,
-                        @Cached("createBinaryProfile()") ConditionProfile nanProfile,
-                        @Cached("createBinaryProfile()") ConditionProfile infProfile) {
-            if (nanProfile.profile(Double.isNaN(value))) {
-                throw raise(PythonErrorType.ValueError, ErrorMessages.CANNOT_CONVERT_S_TO_INT, "float NaN");
-            }
-            if (infProfile.profile(Double.isInfinite(value))) {
-                throw raise(PythonErrorType.OverflowError, ErrorMessages.CANNOT_CONVERT_S_TO_INT, "float infinity");
-            }
-            return truncate(value);
-        }
-
-        @Specialization
-        int trunc(PFloat pValue,
-                        @Cached("createBinaryProfile()") ConditionProfile nanProfile,
-                        @Cached("createBinaryProfile()") ConditionProfile infProfile) {
-            double value = pValue.getValue();
-            if (nanProfile.profile(Double.isNaN(value))) {
-                throw raise(PythonErrorType.ValueError, ErrorMessages.CANNOT_CONVERT_S_TO_INT, "float NaN");
-            }
-            if (infProfile.profile(Double.isInfinite(value))) {
-                throw raise(PythonErrorType.OverflowError, ErrorMessages.CANNOT_CONVERT_S_TO_INT, "float infinity");
-            }
-            return truncate(value);
-        }
-
-    }
-
     @Builtin(name = __GETFORMAT__, minNumOfPositionalArgs = 2, isClassmethod = true)
     @GenerateNodeFactory
     @TypeSystemReference(PythonArithmeticTypes.class)