Prepared by: | bpb on Fri Sep 18 11:29:08 PDT 2015 |
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Workspace: | /Users/bpb/Work/CoreLibs/jdk/jdk9/dev/jdk |

Compare against: | http://hg.openjdk.java.net/jdk9/dev/jdk |

Compare against version: | 12757 |

Summary of changes: | 190 lines changed: 189 ins; 0 del; 1 mod; 4116 unchg |

Changeset: | jdk.changeset |

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**src/java.base/share/classes/java/lang/Math.java**

rev 12758 : 5100935: No way to access the 64-bit integer multiplication of 64-bit CPUs efficiently Summary: Add a method to produce the high 64 bits of two 64-bit longs multiplied into a 128-bit long. Reviewed-by: XXX49 lines changed: 48 ins; 0 del; 1 mod; 2388 unchg

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**src/java.base/share/classes/java/lang/StrictMath.java**

rev 12758 : 5100935: No way to access the 64-bit integer multiplication of 64-bit CPUs efficiently Summary: Add a method to produce the high 64 bits of two 64-bit longs multiplied into a 128-bit long. Reviewed-by: XXX28 lines changed: 28 ins; 0 del; 0 mod; 1728 unchg

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**test/java/lang/Math/MultiplicationTests.java**

rev 12758 : 5100935: No way to access the 64-bit integer multiplication of 64-bit CPUs efficiently Summary: Add a method to produce the high 64 bits of two 64-bit longs multiplied into a 128-bit long. Reviewed-by: XXX113 lines changed: 113 ins; 0 del; 0 mod; 0 unchg

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