Re: [PATCH v1 0/3] RISC-V: Combine vec_duplicate + vmaxu.vv to vmaxu.vx on GR2VR cost

2025-06-14 Thread Kito Cheng
LGTM 於 2025年6月14日 週六 22:38 寫道: > From: Pan Li > > This patch would like to introduce the combine of vec_dup + vmaxu.vv > into vmaxu.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, 2, 15 in test. There

[PATCH v1 0/3] RISC-V: Combine vec_duplicate + vmaxu.vv to vmaxu.vx on GR2VR cost

2025-06-14 Thread pan2 . li
From: Pan Li This patch would like to introduce the combine of vec_dup + vmaxu.vv into vmaxu.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, 2, 15 in test. There will be two cases for the combine: Case 0: