Commit Graph

9 Commits

Author SHA1 Message Date
Wei Ding a126a13bb3 AMDGPU : Widen extending scalar loads to 32-bits.
Differential Revision: http://reviews.llvm.org/D35146

llvm-svn: 309178
2017-07-26 21:07:28 +00:00
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 7aad8fd8f4 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>

llvm-svn: 292982
2017-01-24 22:02:15 +00:00
Matt Arsenault b50eb8dc2b AMDGPU: Fix introducing stack access on unaligned v16i8
llvm-svn: 280298
2016-08-31 21:52:27 +00:00
Matt Arsenault 7f681ac7a9 AMDGPU: Add feature for unaligned access
llvm-svn: 274398
2016-07-01 23:03:44 +00:00
Matt Arsenault 8af47a09e5 AMDGPU: Expand unaligned accesses early
Due to visit order problems, in the case of an unaligned copy
the legalized DAG fails to eliminate extra instructions introduced
by the expansion of both unaligned parts.

llvm-svn: 274397
2016-07-01 22:55:55 +00:00
Matt Arsenault d1097a38e2 AMDGPU: Cleanup load tests
There are a lot of different kinds of loads to test for,
and these were scattered around inconsistently with
some redundancy. Try to comprehensively test all loads
in a consistent way.

llvm-svn: 271571
2016-06-02 19:54:26 +00:00
Matt Arsenault bcdfee7030 AMDGPU: Custom lower v2i32 loads and stores
This will allow us to split up 64-bit private accesses when
necessary.

llvm-svn: 268296
2016-05-02 20:13:51 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00