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8 Commits

Author SHA1 Message Date
alex-t
ed0f4415f0 [AMDGPU] Divergence-driven compare operations instruction selection 
Description: This change enables the compare operations to be selected to SALU/VALU form
             dependent of the SDNode divergence flag.

Reviewed By: rampitec

Differential Revision: https://reviews.llvm.org/D106079
 2021-08-25 18:30:49 +03:00
Baptiste Saleil
caf1294d95 [AMDGPU] Experiments show that the GCNRegBankReassign pass significantly impacts 
the compilation time and there is no case for which we see any improvement in
performance. This patch removes this pass and its associated test cases from
the tree.

Differential Revision: https://reviews.llvm.org/D101313

Change-Id: I0599169a7609c19a887f8d847a71e664030cc141
 2021-04-26 17:21:49 -04:00
Dmitry Preobrazhensky
cd953434f2 [AMDGPU][MC][GFX10][GFX90A] Corrected _e32/_e64 suffices 
Fixed bugs https://bugs.llvm.org//show_bug.cgi?id=49643, https://bugs.llvm.org//show_bug.cgi?id=49644, https://bugs.llvm.org//show_bug.cgi?id=49645.

Differential Revision: https://reviews.llvm.org/D99413
 2021-04-01 14:21:00 +03:00
Petar Avramovic
b082e6f88a [AMDGPU] Extend gfx10 test coverage. NFC. 
Differential Revision: https://reviews.llvm.org/D99267
 2021-03-29 11:13:55 +02:00
Mircea Trofin
b470630913 [NFC] Removed unused prefixes from CodeGen/AMDGPU 
All the 'l'-starting tests.

Differential Revision: https://reviews.llvm.org/D94151
 2021-01-06 09:34:11 -08:00
Matt Arsenault
778351df77 Revert "[AMDGPU] Enable compare operations to be selected by divergence" 
This reverts commit 521ac0b5cea02f629d035f807460affbb65ae7ad.

Reported to break thousands of piglit tests.
 2020-06-24 11:21:30 -04:00
alex-t
521ac0b5ce [AMDGPU] Enable compare operations to be selected by divergence 
Summary: Details: This patch enables SETCC to be selected to S_CMP_* if uniform and V_CMP_* if divergent.

Reviewers: rampitec, arsenm

Reviewed By: rampitec

Subscribers: kzhuravl, jvesely, wdng, nhaehnle, yaxunl, dstuttard, tpr, t-tye, hiraditya, kerbowa, llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D82194
 2020-06-24 11:50:40 +03:00
Stanislav Mekhanoshin
295d1fe733 [AMDGPU] Custom lowering of i64 umulo/smulo 
Differential Revision: https://reviews.llvm.org/D81430
 2020-06-08 23:14:19 -07:00