Details
Description
C2 compiled code for Java implementation contains 2 branch instructions and expensive moves between GPRs and FPRs. From another hand there is a bunch of instructions that can be used to bypass that.
Attachments
Issue Links
- relates to
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JDK-8252779 compiler/graalunit/HotspotTest.java failed after 8251525
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- Closed
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JDK-8249198 Faster Math.signum(fp) for positive and negative numbers
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- Open
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