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  1. JDK
  2. JDK-8330156

RISC-V: Range check auipc + signed 12 imm instruction

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    • b20
    • riscv

    Backports

      Description

        Today we check if the distance is a signed 32.
        As the second instruction have sign bit + 11 bits, the max of such pair is shorter.

        Using runtime as it affect both runtime and compiler.

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            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-8331287 RISC-V: Range check auipc + signed 12 imm instruction

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • Resolved

            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-8331288 RISC-V: Range check auipc + signed 12 imm instruction

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • Resolved

            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-8331289 RISC-V: Range check auipc + signed 12 imm instruction

            • P5 - Cosmetic problem like misspelt words or misaligned text.
            • Resolved
            links to

            Commit Commit openjdk/jdk17u-dev/cb15a157

            Commit Commit openjdk/jdk21u-dev/a0e8de81

            Commit Commit openjdk/jdk22u/71d0fcff

            Commit Commit openjdk/jdk/8990864a

            Review Review openjdk/jdk17u-dev/2422

            Review Review openjdk/jdk21u-dev/516

            Review Review openjdk/jdk22u/158

            Review Review openjdk/jdk/18755

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                rehn Robbin Ehn
                rehn Robbin Ehn
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                  Created:
                  Updated:
                  Resolved: