4 Commits

Author SHA1 Message Date
Nicolai Haehnle 1c1f7ef631 AMDGPU: Fix crash when scheduling non-memory SMRD instructions
Summary: Fixes piglit spec/arb_shader_clock/execution/*

Reviewers: arsenm

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

Differential Revision: https://reviews.llvm.org/D32345

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@301191 91177308-0d34-0410-b5e6-96231b3b80d8
2017-04-24 16:53:52 +00:00
Matt Arsenault d706d030af 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).

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@298444 91177308-0d34-0410-b5e6-96231b3b80d8
2017-03-21 21:39:51 +00:00
Matt Arsenault d019e8638a Enable FeatureFlatForGlobal on Volcanic Islands
This switches to the workaround that HSA defaults to
for the mesa path.

This should be applied to the 4.0 branch.

Patch by Vedran Miletić <vedran@miletic.net>

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@292982 91177308-0d34-0410-b5e6-96231b3b80d8
2017-01-24 22:02:15 +00:00
Matt Arsenault a164276e20 AMDGPU: Implement readcyclecounter
This matches the behavior of the HSAIL clock instruction.
s_realmemtime is used if the subtarget supports it, and falls
back to s_memtime if not.

Also introduces new intrinsics for each of s_memtime / s_memrealtime.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@262119 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-27 08:53:46 +00:00