cbd0775331
AMDGPU/GlobalISel: Add support for init.exec intrinsics
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TThe existing wave32 behavior seems broken and incomplete, but this
reproduces it.
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@373296 91177308-0d34-0410-b5e6-96231b3b80d8
2019-10-01 02:07:25 +00:00
ae99d3d94c
AMDGPU: Fix a corner case crash in SIOptimizeExecMasking
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Summary:
See the new test case; this is really unlikely to happen with real code,
but I ran into this while attempting to bugpoint-reduce a different issue.
Change-Id: I9ade1dc1aa8fd9c4d9fc83661d7b80e310b5c4a6
Reviewers: arsenm, rampitec
Subscribers: kzhuravl, wdng, yaxunl, dstuttard, tpr, t-tye, llvm-commits
Differential Revision: https://reviews.llvm.org/D45885
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@330585 91177308-0d34-0410-b5e6-96231b3b80d8
2018-04-23 13:05:50 +00:00
421983a9de
AMDGPU: Use gfx9 carry-less add/sub instructions
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git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@319491 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-30 22:51:26 +00:00
6bc93b9a3b
[AMDGPU][MC][GFX8][GFX9] Corrected names of integer v_{add/addc/sub/subrev/subb/subbrev}
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See bug 34765: https://bugs.llvm.org//show_bug.cgi?id=34765
Reviewers: tamazov, SamWot, arsenm, vpykhtin
Differential Revision: https://reviews.llvm.org/D40088
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@318675 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-20 18:24:21 +00:00
007530e1a2
AMDGPU: Add new amdgcn.init.exec intrinsics
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v2: More tests, bug fixes, cosmetic changes.
Subscribers: arsenm, kzhuravl, wdng, nhaehnle, yaxunl, dstuttard, tpr, llvm-commits, t-tye
Differential Revision: https://reviews.llvm.org/D31762
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301677 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-28 20:21:58 +00:00
Matt Arsenault