-
Notifications
You must be signed in to change notification settings - Fork 19
[AIE2P][AIE2] Split symmetric G_BUILD_VECTOR into two G_BUILD_VECTORs #400
New issue
Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.
By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.
Already on GitHub? Sign in to your account
base: aie-public
Are you sure you want to change the base?
Conversation
51b9ad9
to
6d0d5be
Compare
llvm/test/CodeGen/AIE/GlobalISel/prelegalizercombiner-symmetric-build-vector.mir
Show resolved
Hide resolved
6d0d5be
to
36549ac
Compare
Working on more generic way to adding more patterns like quarters and single diff splat on parts. |
36549ac
to
1bcbfcd
Compare
1bcbfcd
to
909b0e5
Compare
2fcf78c
to
7b5cdbd
Compare
7b5cdbd
to
9e257cd
Compare
Hi @abhinay-anubola, do you have some QoR numbers to share? |
9e257cd
to
6d81ed5
Compare
…ne_symmetric_build_vector
6d81ed5
to
b280581
Compare
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
LGTM.
There was a problem hiding this comment.
Choose a reason for hiding this comment
The reason will be displayed to describe this comment to others. Learn more.
There are some rough edges, but let's merge this one, which covers most of the occurrences.
Splits the symmetric G_BUILD_VECTOR into two half-sized G_BUILD_VECTOR operations and then emits a G_CONCAT_VECTORS to combine them back into the final vector.