: [PATCH v1 0/3] RISC-V: Combine vec_duplicate + vsaddu.vv to
vsaddu.vx on GR2VR cost
On 6/21/25 3:52 AM, Robin Dapp wrote:
>> This patch would like to introduce the combine of vec_dup + vsaddu.vv
>> into vsaddu.vx on the cost value of GR2VR. The late-combine will take
>> pl
On 6/21/25 3:52 AM, Robin Dapp wrote:
This patch would like to introduce the combine of vec_dup + vsaddu.vv
into vsaddu.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 cas
This patch would like to introduce the combine of vec_dup + vsaddu.vv
into vsaddu.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:
OK, thanks.
--
Rega
From: Pan Li
This patch would like to introduce the combine of vec_dup + vsaddu.vv
into vsaddu.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:
