subject:"\[PATCH V3\] RISC\-V\: Fix incorrect index\(offset\) of gather\/scatter"

[PATCH V3] RISC-V: Fix incorrect index(offset) of gather/scatter

2023-10-11 Thread Juzhe-Zhong

I suddenly discovered I made a mistake that was lucky un-exposed. https://godbolt.org/z/c3jzrh7or GCC is using 32 bit index offset: vsll.vi v1,v1,2 vsetvli zero,a5,e32,m1,ta,ma vluxei32.v v1,(a1),v1 This is wrong since v1 may overflow 32bit after vsll.vi. After thi

Re: [PATCH V3] RISC-V: Fix incorrect index(offset) of gather/scatter

2023-10-11 Thread Robin Dapp

LGTM, thanks. Regards Robin

RE: [PATCH V3] RISC-V: Fix incorrect index(offset) of gather/scatter

2023-10-11 Thread Li, Pan2

incorrect index(offset) of gather/scatter LGTM, thanks. Regards Robin