Mercurial > jdk8-mips64-public > hotspot / file comparison
comparison: test/compiler/6796786/Test6796786.java
test/compiler/6796786/Test6796786.java
- changeset 2879
- 37e4df3c8952
- parent 2870
- f1d6640088a1
- child 6876
- 710a3c8b516e
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| 2878:dcfb3dede009 | 2879:37e4df3c8952 |
|---|---|
| 25 /** | 25 /** |
| 26 * @test | 26 * @test |
| 27 * @bug 6796786 | 27 * @bug 6796786 |
| 28 * @summary invalid FP identity transform - (a - b) -> b - a | 28 * @summary invalid FP identity transform - (a - b) -> b - a |
| 29 * | 29 * |
| 30 * @run main Test6796786 | 30 * @run main/othervm -Xbatch Test6796786 |
| 31 */ | 31 */ |
| 32 | 32 |
| 33 public class Test6796786 { | 33 public class Test6796786 { |
| 34 static volatile float d1; | 34 static volatile float d1; |
| 35 static volatile float d2; | 35 static volatile float d2; |
| 36 static float zero; | |
| 37 | 36 |
| 38 public static void main(String[] args) { | 37 public static void main(String[] args) { |
| 39 int total = 0; | 38 int total = 0; |
| 40 for (int i = 0; i < 100000; i++) { | 39 for (int i = 0; i < 100000; i++) { |
| 41 if (Float.floatToRawIntBits(- (d1 - d1)) == Float.floatToRawIntBits(0.0f)) { | 40 if (Float.floatToRawIntBits(- (d1 - d2)) == Float.floatToRawIntBits(-0.0f)) { |
| 42 total++; | 41 total++; |
| 43 } | 42 } |
| 44 } | 43 } |
| 45 if (total != 100000) { | 44 if (total != 100000) { |
| 46 throw new InternalError(); | 45 throw new InternalError(); |
