On Tue, 19 Mar 2024 21:09:31 GMT, Yudi Zheng <yzh...@openjdk.org> wrote:
>> Moving array construction within BigInteger.implMultiplyToLen intrinsic >> candidate to its caller simplifies the intrinsic implementation in JIT >> compiler. > > Yudi Zheng has updated the pull request incrementally with one additional > commit since the last revision: > > address comment. `multiply_to_len` seems to be used by `generate_squareToLen` as well for aarch64 and riscv but `zlen` is still passed in a register. https://github.com/openjdk/jdk/blob/870a6127cf54264c691f7322d775b202705c3bfa/src/hotspot/cpu/aarch64/stubGenerator_aarch64.cpp#L4710 https://github.com/openjdk/jdk/blob/870a6127cf54264c691f7322d775b202705c3bfa/src/hotspot/cpu/riscv/stubGenerator_riscv.cpp#L2881 I think it might work anyway but it might be better to adapt them if only for completeness. ------------- PR Review: https://git.openjdk.org/jdk/pull/18226#pullrequestreview-1960906919