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ruiling (Ruiling, Song)
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User Since
Feb 21 2017, 5:58 PM (186 w, 2 d)

Recent Activity

Yesterday

ruiling updated the diff for D87744: [RegisterCoalescer] passs Undefs to extendToIndices().

further reduce .mir to trigger the issue. @arsenm Could you take a look?

Thu, Sep 17, 10:31 PM · Restricted Project
ruiling updated the diff for D87744: [RegisterCoalescer] passs Undefs to extendToIndices().

further reduce .mir with intermediate result from coalescer.

Thu, Sep 17, 5:55 PM · Restricted Project

Wed, Sep 16

ruiling updated the diff for D87744: [RegisterCoalescer] passs Undefs to extendToIndices().

address some review comments from Matt

Wed, Sep 16, 8:50 PM · Restricted Project
ruiling added inline comments to D87744: [RegisterCoalescer] passs Undefs to extendToIndices().
Wed, Sep 16, 6:34 PM · Restricted Project

Tue, Sep 15

ruiling requested review of D87744: [RegisterCoalescer] passs Undefs to extendToIndices().
Tue, Sep 15, 11:42 PM · Restricted Project

Aug 12 2020

ruiling committed rG18b1e675232b: [AMDGPU] Fix crash when dag-combining bitcast (authored by ruiling).
[AMDGPU] Fix crash when dag-combining bitcast
Aug 12 2020, 7:25 PM
ruiling closed D85804: [AMDGPU] Fix crash when dag-combining bitcast.
Aug 12 2020, 7:24 PM · Restricted Project
ruiling added a comment to D85804: [AMDGPU] Fix crash when dag-combining bitcast.

I see. Is there other way to keep a bitcast from contantfp to i32 at LLVM IR level from being optimized off before the DAG?

Aug 12 2020, 8:01 AM · Restricted Project
ruiling added inline comments to D85804: [AMDGPU] Fix crash when dag-combining bitcast.
Aug 12 2020, 6:28 AM · Restricted Project

Aug 11 2020

ruiling requested review of D85804: [AMDGPU] Fix crash when dag-combining bitcast.
Aug 11 2020, 7:49 PM · Restricted Project

Aug 5 2020

ruiling committed rG5ddc8b49babb: [AMDGPU] add buffer_atomic_swap for float (authored by ruiling).
[AMDGPU] add buffer_atomic_swap for float
Aug 5 2020, 6:46 PM
ruiling closed D85187: [AMDGPU] add buffer_atomic_swap for float.
Aug 5 2020, 6:46 PM · Restricted Project

Aug 4 2020

ruiling updated the diff for D85187: [AMDGPU] add buffer_atomic_swap for float.

also add test for .raw version

Aug 4 2020, 7:01 AM · Restricted Project
ruiling requested review of D85187: [AMDGPU] add buffer_atomic_swap for float.
Aug 4 2020, 2:17 AM · Restricted Project

Jul 14 2020

ruiling added a comment to D83280: [AMDGPU] Fix typos in performCtlz_CttzCombine().

ping, can we merge this patch? I really don't have commit access. Thanks!

Jul 14 2020, 1:24 AM · Restricted Project

Jul 13 2020

ruiling added a comment to D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register.

@foad I don't have commit access, please go help push the patch if you think this is ok. I will apply commit access after some patches accepted. Thanks for pointing the useful link:)

Jul 13 2020, 6:54 PM · Restricted Project

Jul 12 2020

ruiling added a comment to D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register.

ping. can you help push the patch? @arsenm @nhaehnle

Jul 12 2020, 5:20 PM · Restricted Project

Jul 7 2020

ruiling added inline comments to D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register.
Jul 7 2020, 2:21 AM · Restricted Project

Jul 6 2020

Herald added a project to D83280: [AMDGPU] Fix typos in performCtlz_CttzCombine(): Restricted Project.
Jul 6 2020, 11:13 PM · Restricted Project
ruiling added inline comments to D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register.
Jul 6 2020, 5:28 PM · Restricted Project

Jul 5 2020

ruiling added reviewers for D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register: arsenm, nhaehnle.

ping?

Jul 5 2020, 11:20 PM · Restricted Project

Jul 1 2020

ruiling updated the diff for D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register.

auto-generate the checks in test

Jul 1 2020, 9:39 PM · Restricted Project
ruiling added inline comments to D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register.
Jul 1 2020, 9:06 PM · Restricted Project
ruiling created D83020: [AMDGPU] Avoid using s_cmpk when src0 is not register.
Jul 1 2020, 8:03 PM · Restricted Project