RFR: 8291809: Convert compiler/c2/cr7200264/TestSSE2IntVect.java to IR verification test [v2]
Daniel Lundén
dlunden at openjdk.org
Wed Jan 17 10:03:06 UTC 2024
> This changeset translates the tests in `compiler/c2/cr7200264/` to use the IR verification framework.
>
> The proposed translation, to the extent possible, attempts to preserve the semantics of the original test. A major difference is that the IR checks are now local (for every `test_*` method) instead of global. The execution time of the new test is comparable to the old test.
>
> Testing:
> - [GitHub Actions](https://github.com/dlunde/jdk/actions/runs/7553846710)
> - Ran the new translated tests within all tier1 through tier10 contexts on windows-x64, linux-x64, linux-aarch64, macosx-x64, and macosx-aarch64.
> - Tested that manually adding `-XX:LoopUnrollLimit=0` to the test framework flags caused the translated tests to fail. Note: it is, however, no longer possible to break the test by passing `-XX:LoopUnrollLimit=0` on the command line.
Daniel Lundén has updated the pull request incrementally with one additional commit since the last revision:
Refactor test to use multiple @Test
-------------
Changes:
- all: https://git.openjdk.org/jdk/pull/17428/files
- new: https://git.openjdk.org/jdk/pull/17428/files/61edc32e..d1b4aa5e
Webrevs:
- full: https://webrevs.openjdk.org/?repo=jdk&pr=17428&range=01
- incr: https://webrevs.openjdk.org/?repo=jdk&pr=17428&range=00-01
Stats: 641 lines in 3 files changed: 181 ins; 131 del; 329 mod
Patch: https://git.openjdk.org/jdk/pull/17428.diff
Fetch: git fetch https://git.openjdk.org/jdk.git pull/17428/head:pull/17428
PR: https://git.openjdk.org/jdk/pull/17428
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