Commit Graph

10 Commits

Author SHA1 Message Date
Stanislav Mekhanoshin 9ee272f13d [AMDGPU] Add gfx1030 target
Differential Revision: https://reviews.llvm.org/D81886
2020-06-15 16:18:05 -07:00
Matt Arsenault 5660bb6bc9 AMDGPU: Remove denormal subtarget features
Switch to using the denormal-fp-math/denormal-fp-math-f32 attributes.
2020-04-02 17:17:12 -04:00
Matt Arsenault 75cf30918f AMDGPU: Assume f32 denormals are enabled by default
This will likely introduce catastrophic performance regressions on
older subtargets, but should be correct. A follow up change will
remove the old fp32-denormals subtarget features, and switch to using
the new denormal-fp-math/denormal-fp-math-f32 attributes. Frontends
should be making sure to add the denormal-fp-math-f32 attribute when
appropriate to avoid performance regressions.
2020-04-02 17:17:12 -04:00
Tim Renouf 1e926a9f9c [AMDGPU] Fix some tests that did not specify -mcpu
Summary:
This fixes some tests that did not specify -mcpu. Doing that disables
all subtarget features, which gives behavior that (a) does not
necessarily correspond to any actual target, and (b) can change as we
add new subtarget features.

Also added gfx1010 to memtime test.

Differential Revision: https://reviews.llvm.org/D74594

Change-Id: I8c0fe4fa03e9a93ef8bb722cd42d22e064526309
2020-02-17 14:02:32 +00:00
Michael Liao b2a65f0d70 [AMDGPU] Skip additional folding on the same operand.
Reviewers: rampitec, arsenm

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

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D69355
2019-10-24 11:30:22 -04:00
Matt Arsenault 3dbeefa978 AMDGPU: Mark all unspecified CC functions in tests as amdgpu_kernel
Currently the default C calling convention functions are treated
the same as compute kernels. Make this explicit so the default
calling convention can be changed to a non-kernel.

Converted with perl -pi -e 's/define void/define amdgpu_kernel void/'
on the relevant test directories (and undoing in one place that actually
wanted a non-kernel).

llvm-svn: 298444
2017-03-21 21:39:51 +00:00
Matt Arsenault 3661e90e71 AMDGPU: Don't fold subregister extracts into tied operands
llvm-svn: 278676
2016-08-15 16:18:36 +00:00
Matt Arsenault 9c47dd583a AMDGPU: Remove some old intrinsic uses from tests
llvm-svn: 260493
2016-02-11 06:02:01 +00:00
Matt Arsenault e4d0c142e8 AMDGPU: Add sdst operand to VOP2b instructions
The VOP3 encoding of these allows any SGPR pair for the i1
output, but this was forced before to always use vcc.
This doesn't yet try to use this, but does add the operand
to the definitions so the main change is adding vcc to the
output of the VOP2 encoding.

llvm-svn: 246358
2015-08-29 07:16:50 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00