Re: RFR: 8355563: VectorAPI: Refactor current implementation of subword gather load API

2025-05-13 Thread Xiaohong Gong
On Fri, 9 May 2025 07:35:41 GMT, Xiaohong Gong wrote: > JDK-8318650 introduced hotspot intrinsification of subword gather load APIs > for X86 platforms [1]. However, the current implementation is not optimal for > AArch64 SVE platform, which natively supports vector instructions for subword >

Re: RFR: 8355563: VectorAPI: Refactor current implementation of subword gather load API

2025-05-09 Thread Xiaohong Gong
On Fri, 9 May 2025 07:35:41 GMT, Xiaohong Gong wrote: > JDK-8318650 introduced hotspot intrinsification of subword gather load APIs > for X86 platforms [1]. However, the current implementation is not optimal for > AArch64 SVE platform, which natively supports vector instructions for subword >

RFR: 8355563: VectorAPI: Refactor current implementation of subword gather load API

2025-05-09 Thread Xiaohong Gong
JDK-8318650 introduced hotspot intrinsification of subword gather load APIs for X86 platforms [1]. However, the current implementation is not optimal for AArch64 SVE platform, which natively supports vector instructions for subword gather load operations using an int vector for indices (see [2][