Re: RFR: 8359419: AArch64: Relax min vector length to 32-bit for short vectors [v4]

On Wed, 9 Jul 2025 01:23:43 GMT, Xiaohong Gong wrote: >> ### Background >> On AArch64, the minimum vector length supported is 64-bit for basic types, >> except for `byte` and `boolean` (32-bit and 16-bit respectively to match >> special Vector API features). This limitation prevents intrinsific

Re: RFR: 8359419: AArch64: Relax min vector length to 32-bit for short vectors [v3]

On Tue, 8 Jul 2025 09:00:53 GMT, Xiaohong Gong wrote: > > > > > > https://github.com/openjdk/jdk/blob/f2d2eef988c57cc9f6194a8fd5b2b422035ee68f/test/hotspot/jtreg/compiler/vectorization/runner/ArrayTypeConvertTest.java#L388-L392 > > > > > > > > > > > > > > > Actually I didn't change the min vect

Re: RFR: 8359419: AArch64: Relax min vector length to 32-bit for short vectors [v3]

On Tue, 8 Jul 2025 01:55:55 GMT, Xiaohong Gong wrote: > > > > https://github.com/openjdk/jdk/blob/f2d2eef988c57cc9f6194a8fd5b2b422035ee68f/test/hotspot/jtreg/compiler/vectorization/runner/ArrayTypeConvertTest.java#L388-L392 > > > > > > > > > Actually I didn't change the min vector size for `cha

Re: RFR: 8359419: AArch64: Relax min vector length to 32-bit for short vectors [v3]

On Mon, 7 Jul 2025 06:59:20 GMT, Xiaohong Gong wrote: > > https://github.com/openjdk/jdk/blob/f2d2eef988c57cc9f6194a8fd5b2b422035ee68f/test/hotspot/jtreg/compiler/vectorization/runner/ArrayTypeConvertTest.java#L388-L392 > > Actually I didn't change the min vector size for `char` vectors in this

Re: RFR: 8359419: AArch64: Relax min vector length to 32-bit for short vectors [v3]

On Thu, 3 Jul 2025 06:10:28 GMT, Xiaohong Gong wrote: >> ### Background >> On AArch64, the minimum vector length supported is 64-bit for basic types, >> except for `byte` and `boolean` (32-bit and 16-bit respectively to match >> special Vector API features). This limitation prevents intrinsific

Re: RFR: 8359419: AArch64: Relax min vector length to 32-bit for short vectors [v3]

On Fri, 4 Jul 2025 09:15:14 GMT, Xiaohong Gong wrote: >> This looks good. Thanks. > >> This looks good. Thanks. > > Thanks so much for your review! Hi @XiaohongGong, thanks for your work! Shall we also relax the IR check condition in the following cases for `aarch64` and `x86`? https://github.

Re: RFR: 8307513: C2: intrinsify Math.max(long,long) and Math.min(long,long) [v6]

On Tue, 17 Dec 2024 18:12:24 GMT, Galder Zamarreño wrote: >> This patch intrinsifies `Math.max(long, long)` and `Math.min(long, long)` in >> order to help improve vectorization performance. >> >> Currently vectorization does not kick in for loops containing either of >> these calls because of