RFR: 8372941: Rework compiler/intrinsics/sha tests to use intrinsic availability

[Fei Yang]

On Thu, 4 Dec 2025 05:32:31 GMT, Hao Sun <haosun at openjdk.org> wrote:

>> Predicate probes of the following algos are changed to rely on intrinsics availability in the platform as opposed to hardware support availability.
>> MD5
>> SHA1
>> SHA256
>> SHA3
>> 
>> Testing:
>> All flag combinations from CI
>> hotspot tiers 1 to 5
>> PS: only for tier testings, mac-aarch was skipped due to resource constraints
>
> Thanks for your work.
> 
> I suppose the **os.arch** requires condition can be removed in the following cases:
> 
> 
> diff --git a/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseMD5IntrinsicsOptionOnSupportedCPU.java b/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseMD5IntrinsicsOptionOnSupportedCPU.java
> index eeff351f737..3561be3b33b 100644
> --- a/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseMD5IntrinsicsOptionOnSupportedCPU.java
> +++ b/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseMD5IntrinsicsOptionOnSupportedCPU.java
> @@ -25,10 +25,8 @@
>   * @test
>   * @bug 8035968
>   * @summary Verify UseMD5Intrinsics option processing on supported CPU.
> - *          ( Disable this test on riscv, because on riscv UseMD5Intrinsics depends on !AvoidUnalignedAccesses. )
>   * @library /test/lib /
>   * @requires vm.flagless
> - * @requires os.arch != "riscv64"
>   *
>   * @build jdk.test.whitebox.WhiteBox
>   * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
> diff --git a/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnSupportedCPU.java b/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnSupportedCPU.java
> index 1ce2c4b1f87..71ed3b3cac9 100644
> --- a/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnSupportedCPU.java
> +++ b/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA1IntrinsicsOptionOnSupportedCPU.java
> @@ -25,10 +25,8 @@
>   * @test
>   * @bug 8035968
>   * @summary Verify UseSHA1Intrinsics option processing on supported CPU.
> - *          ( Disable this test on riscv, because on riscv UseSHA1Intrinsics depends on !AvoidUnalignedAccesses. )
>   * @library /test/lib /
>   * @requires vm.flagless
> - * @requires os.arch != "riscv64"
>   *
>   * @build jdk.test.whitebox.WhiteBox
>   * @run driver jdk.test.lib.helpers.ClassFileInstaller jdk.test.whitebox.WhiteBox
> diff --git a/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA3IntrinsicsOptionOnSupportedCPU.java b/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA3IntrinsicsOptionOnSupportedCPU.java
> index d3c0a4a8da7..41a2ec277a2 100644
> --- a/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA3IntrinsicsOptionOnSupportedCPU.java
> +++ b/test/hotspot/jtreg/compiler/intrinsics/sha/cli/TestUseSHA3IntrinsicsOptionOnSupportedCPU.java
> @@ -28,10 +28,8 @@
>   * @summary Verify UseSHA3Intrinsics option processing on supported CPU.
>   * @library /test/lib /
>   * @requires vm.flagless
> - * @requires os.arch == "aarch64" &...

@shqking : I did a quick try on riscv64 and I see your add-on fix works as well. Good cleanup!

-------------

PR Comment: https://git.openjdk.org/jdk/pull/28634#issuecomment-3610395107