On Wed, 17 Apr 2024 12:35:54 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. src/hotspot/cpu/x86/macroAssembler_x86.cpp line 6662: > 6660: push(tmp5); > 6661: > 6662: push(xlen); There may be an opportunity here (separate RFE?) to get rid of the save/restore for these. I don't think it's necessary if this is called as part of a C2 stub. ------------- PR Review Comment: https://git.openjdk.org/jdk/pull/18226#discussion_r1569452818
