Commit Graph

6 Commits

Author SHA1 Message Date
Matt Arsenault 5cf4271883 AMDGPU: Replace fp16SrcZerosHighBits with a whitelist
FCOPYSIGN is lowered to bit operations which don't clear the high
bits.

llvm-svn: 299708
2017-04-06 20:58:30 +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
Stanislav Mekhanoshin 79da2a7698 [AMDGPU] Remove getBidirectionalReasonRank
This method inverts the Reason field of a scheduling candidate.
It does right comparison between RegCritical and RegExcess, but
everything else is broken. In fact it can prefer less strong reason
such as Weak over RegCritical because Weak > -RegCritical.

The CandReason enum is properly sorted, so just remove artificial
ranking.

Differential Revision: https://reviews.llvm.org/D30557

llvm-svn: 297536
2017-03-11 00:29:27 +00:00
Matt Arsenault eb522e68bc AMDGPU: Support v2i16/v2f16 packed operations
llvm-svn: 296396
2017-02-27 22:15:25 +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
Konstantin Zhuravlyov 7d88275577 [AMDGPU] Implement f16 fcopysign and fcopysign(f32, f64)
Differential Revision: https://reviews.llvm.org/D28496

llvm-svn: 291954
2017-01-13 19:49:25 +00:00