RE: [PATCH v1 0/8] RISC-V: Combine vec_duplicate + vrsub.vv to vrsub.vx on GR2VR cost

2025-05-19 Thread Li, Pan2
rivai.ai; kito.ch...@gmail.com; jeffreya...@gmail.com; rdapp@gmail.com; Chen, Ken ; Liu, Hongtao ; Robin Dapp Subject: Re: [PATCH v1 0/8] RISC-V: Combine vec_duplicate + vrsub.vv to vrsub.vx on GR2VR cost The series LGTM. I didn't check all the tests in detail to be honest :) -- Regards Robin

Re: [PATCH v1 0/8] RISC-V: Combine vec_duplicate + vrsub.vv to vrsub.vx on GR2VR cost

2025-05-19 Thread Robin Dapp
The series LGTM. I didn't check all the tests in detail to be honest :) -- Regards Robin

[PATCH v1 0/8] RISC-V: Combine vec_duplicate + vrsub.vv to vrsub.vx on GR2VR cost

2025-05-18 Thread pan2 . li
From: Pan Li This patch would like to introduce the combine of vec_dup + vsub.vv into vsub.vx on the cost value of GR2VR. The late-combine will take place if the cost of GR2VR is zero, or reject the combine if non-zero like 1, 15 in test. There will be two cases for the combine: Case 0: | .