1 files changed, 56 insertions, 0 deletions
diff --git a/benchmarks/regression/FloatBenchmark.java b/benchmarks/regression/FloatBenchmark.java
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+++ b/benchmarks/regression/FloatBenchmark.java
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+/*
+ * Copyright (C) 2010 Google Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package benchmarks.regression;
+
+import com.google.caliper.Param;
+import com.google.caliper.Runner;
+import com.google.caliper.SimpleBenchmark;
+
+public class FloatBenchmark extends SimpleBenchmark {
+    private float f = 1.2f;
+    private int i = 1067030938;
+
+    public void timeFloatToIntBits(int reps) {
+        int result = 123;
+        for (int rep = 0; rep < reps; ++rep) {
+            result = Float.floatToIntBits(f);
+        }
+        if (result != i) {
+            throw new RuntimeException(Integer.toString(result));
+        }
+    }
+
+    public void timeFloatToRawIntBits(int reps) {
+        int result = 123;
+        for (int rep = 0; rep < reps; ++rep) {
+            result = Float.floatToRawIntBits(f);
+        }
+        if (result != i) {
+            throw new RuntimeException(Integer.toString(result));
+        }
+    }
+
+    public void timeIntBitsToFloat(int reps) {
+        float result = 123.0f;
+        for (int rep = 0; rep < reps; ++rep) {
+            result = Float.intBitsToFloat(i);
+        }
+        if (result != f) {
+            throw new RuntimeException(Float.toString(result) + " " + Float.floatToRawIntBits(result));
+        }
+    }
+}