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Arm Begins Adding Armv9 Support To The GNU Compiler Toolchain

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  • Arm Begins Adding Armv9 Support To The GNU Compiler Toolchain

    Phoronix: Arm Begins Adding Armv9 Support To The GNU Compiler Toolchain

    Arm engineers have begun landing their Armv9 enablement work in the GNU compiler toolchain...

    https://www.phoronix.com/scan.php?pa...chain-Starting

  • #2
    With the interesting part being

    +#define AARCH64_ARCH_V9 AARCH64_FEATURE (AARCH64_ARCH_V8_5, \
    + AARCH64_FEATURE_SVE \
    + | AARCH64_FEATURE_SVE2 \
    + | AARCH64_FEATURE_V9

    So armv9 is aarch64 only, armv8.5 + sve + sve2 + some specific new v9 features not mentioned yet.

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