Re: [PATCH] RISC-V: Remove earlyclobber for wx/wf instructions.

2023-11-30 Thread Robin Dapp
> While working on overlap for widening instructions, I realize that we set > vwadd.wx/vfwadd.wf as earlyclobber which is incorrect. > > Since according to RVV ISA: > "The destination EEW equals the source EEW." > > For both vwadd.wx/vfwadd.wf source vector and dest vector operand are same > EEW

[PATCH] RISC-V: Remove earlyclobber for wx/wf instructions.

2023-11-30 Thread Juzhe-Zhong
While working on overlap for widening instructions, I realize that we set vwadd.wx/vfwadd.wf as earlyclobber which is incorrect. Since according to RVV ISA: "The destination EEW equals the source EEW." For both vwadd.wx/vfwadd.wf source vector and dest vector operand are same EEW. So, they should