Re: [PATCH] RISC-V: Load VLS perm indices directly from memory.

2024-11-11 Thread Jeff Law
On 11/11/24 7:12 AM, Robin Dapp wrote: Hi, instead of loading the permutation indices and using vmslt in order to determine which elements belong to which source vector we can compute the proper mask at compile time. That way we can emit vlm instead of vle + vmslt. Regtested on rv64gcv. Re

[PATCH] RISC-V: Load VLS perm indices directly from memory.

2024-11-11 Thread Robin Dapp
Hi, instead of loading the permutation indices and using vmslt in order to determine which elements belong to which source vector we can compute the proper mask at compile time. That way we can emit vlm instead of vle + vmslt. Regtested on rv64gcv. Regards Robin gcc/ChangeLog: * conf