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  1. JDK
  2. JDK-8315612

RISC-V: intrinsic for unsignedMultiplyHigh

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    • b14
    • riscv

    Backports

      Description

        Optimize the new Math.unsignedMultiplyHigh using the risc-v mulhu instruction.

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            backported by

            Backport - A issue that is required to port a Bug or Feature into another product release. This issue type is generally associated with the main Bug/Feature to represent each individual release of the port. JDK-8315957 RISC-V: intrinsic for unsignedMultiplyHigh

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            relates to

            Enhancement - null JDK-8275167 x86 intrinsic for unsignedMultiplyHigh

            • P4 - Minor loss of function, or other problem where easy workaround is present.
            • Resolved
            links to

            Commit Commit openjdk/jdk21u/9343d466

            Commit Commit openjdk/jdk/5d3fdc17

            Review Review openjdk/jdk21u/139

            Review Review openjdk/jdk/15558

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                vkempik Vladimir Kempik
                vkempik Vladimir Kempik
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                  Created:
                  Updated:
                  Resolved: