Commit Graph

7 Commits

Author SHA1 Message Date
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
Tom Stellard 115a61560e AMDGPU: Add VI i16 support
Patch By: Wei Ding

Differential Revision: https://reviews.llvm.org/D18049

llvm-svn: 286464
2016-11-10 16:02:37 +00:00
Tom Stellard 2d2d33f1dc Revert "AMDGPU: Add VI i16 support"
This reverts commit r285939 and r285948.  These broke some conformance tests.

llvm-svn: 285995
2016-11-04 13:06:34 +00:00
Tom Stellard 2b3379cdff AMDGPU: Add VI i16 support
Patch By: Wei Ding

Differential Revision: https://reviews.llvm.org/D18049

llvm-svn: 285939
2016-11-03 17:13:50 +00:00
Matt Arsenault 327bb5ad82 AMDGPU: Improve load/store of illegal types.
There was a combine before to handle the simple copy case.
Split this into handling loads and stores separately.

We might want to change how this handles some of the vector
extloads, since this can result in large code size increases.

llvm-svn: 274394
2016-07-01 22:47:50 +00:00
Matt Arsenault b36d462fac DAGCombiner: Turn truncate of a bitcasted vector to an extract
On AMDGPU where operations i64 operations are often bitcasted to v2i32
and back, this pattern shows up regularly where it breaks some
expected combines on i64, such as load width reducing.

This fixes some test failures in a future commit when i64 loads
are changed to promote.

llvm-svn: 262397
2016-03-01 21:31:53 +00:00