On Thu, 17 Apr 2025 01:36:39 GMT, Xiaohong Gong wrote:
>> How does it work now? The code in `generate_vector_math_stubs()` in
>> `stubGenerator_aarch64.cpp` only populates `VEC_SIZE_SCALABLE` shapes with
>> SVE versions.
>
> Please see the `addr` definition code in
> https://github.com/openjdk
On Thu, 17 Apr 2025 18:08:21 GMT, Vladimir Ivanov wrote:
>> Please see the `addr` definition code in
>> https://github.com/openjdk/jdk/blob/master/src/hotspot/share/opto/vectorIntrinsics.cpp#L1877
>> . If queried `addr` returns `nullptr` for 256-bit vectors, and the arch
>> supports scalable v
On Wed, 16 Apr 2025 18:26:18 GMT, Vladimir Ivanov wrote:
>> src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorMathLibrary.java
>> line 240:
>>
>>> 238: if (isAARCH64() && vspecies.vectorBitSize() > 128) {
>>> 239: return false; // FIXME: SVE s
On Wed, 16 Apr 2025 02:11:09 GMT, Xiaohong Gong wrote:
>> Vladimir Ivanov 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 19 additional
>> commi
On Wed, 16 Apr 2025 00:25:59 GMT, Paul Sandoz wrote:
>> Vladimir Ivanov 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 19 additional
>> commits
On Wed, 16 Apr 2025 01:47:02 GMT, Xiaohong Gong wrote:
>> src/hotspot/share/opto/vectorIntrinsics.cpp line 488:
>>
>>> 486: // V binaryOp(long address, Class vClass, Class
>>> elementType, int length,
>>> 487: //V v1, V v2,
>>> 488: //BinaryOperation defaultImpl)
>>
>>
On Fri, 11 Apr 2025 21:23:52 GMT, Vladimir Ivanov wrote:
>> Migrate Vector API math library (SVML and SLEEF) linkage from native code
>> (in JVM) to Java FFM API.
>>
>> Since FFM API doesn't support vector calling conventions yet, migration
>> affects only symbol lookup for now. But it still e
On Wed, 16 Apr 2025 00:20:07 GMT, Paul Sandoz wrote:
>> Vladimir Ivanov 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 19 additional
>> commits
On Tue, 15 Apr 2025 17:43:52 GMT, Vladimir Ivanov wrote:
>> src/jdk.incubator.vector/share/classes/jdk/incubator/vector/VectorMathLibrary.java
>> line 198:
>>
>>> 196: if (vspecies.vectorBitSize() < 128) {
>>> 197: return false; // 64-bit vectors are not supported
>>
On Fri, 11 Apr 2025 21:23:52 GMT, Vladimir Ivanov wrote:
>> Migrate Vector API math library (SVML and SLEEF) linkage from native code
>> (in JVM) to Java FFM API.
>>
>> Since FFM API doesn't support vector calling conventions yet, migration
>> affects only symbol lookup for now. But it still e
On Tue, 15 Apr 2025 09:29:32 GMT, Xiaohong Gong wrote:
>> Vladimir Ivanov 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 19 additional
>> commi
On Fri, 11 Apr 2025 21:23:52 GMT, Vladimir Ivanov wrote:
>> Migrate Vector API math library (SVML and SLEEF) linkage from native code
>> (in JVM) to Java FFM API.
>>
>> Since FFM API doesn't support vector calling conventions yet, migration
>> affects only symbol lookup for now. But it still e
> Migrate Vector API math library (SVML and SLEEF) linkage from native code (in
> JVM) to Java FFM API.
>
> Since FFM API doesn't support vector calling conventions yet, migration
> affects only symbol lookup for now. But it still enables significant
> simplifications on JVM side.
>
> The patc
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