On Thu, 24 Mar 2022 07:01:43 GMT, Fei Yang <fy...@openjdk.org> wrote:
>> This PR implements JEP 422: Linux/RISC-V Port [1]. >> The PR starts as a squashed merge of the >> https://openjdk.java.net/projects/riscv-port branch. >> >> This has been tested with jtreg tier{1,2,3,4} and jcstress on HiFive >> Unmatched board. Dacapo, SPECjbb2015 and SPECjvm2008 benchmark tests are >> also carried out regularly. So it should be good enough to run most Java >> programs. >> >> [1] https://openjdk.java.net/jeps/422 > > Fei Yang has updated the pull request with a new target base due to a merge > or a rebase. The incremental webrev excludes the unrelated changes brought in > by the merge/rebase. The pull request contains five additional commits since > the last revision: > > - Merge remote-tracking branch 'upstream/master' into JDK-8276799 > - Fix copyright header > - Address review comments > - Merge remote-tracking branch 'upstream/master' into JDK-8276799 > - 8276799: Implementation of JEP 422: Linux/RISC-V Port src/hotspot/cpu/riscv/riscv.ad line 8758: > 8756: %{ > 8757: // Same match rule as `far_cmpU_loop'. > 8758: match(CountedLoopEnd cmp (CmpU op1 op2)); Which testcases can test this instruct and the following instructs? match(CountedLoopEnd cmp (CmpP op1 op2)); match(CountedLoopEnd cmp (CmpN op1 op2)); match(CountedLoopEnd cmp (CmpF op1 op2)); match(CountedLoopEnd cmp (CmpD op1 op2)); I suspect this instruction is useless. ------------- PR: https://git.openjdk.org/jdk/pull/6294
