Commit Graph

9 Commits

Author SHA1 Message Date
Matt Arsenault 1349a04ef5 AMDGPU: Make v2i16/v2f16 legal on VI
This usually results in better code. Fixes using
inline asm with short2, and also fixes having a different
ABI for function parameters between VI and gfx9.

Partially cleans up the mess used for lowering of the d16
operations. Making v4f16 legal will help clean this up more,
but this requires additional work.

llvm-svn: 332953
2018-05-22 06:32:10 +00:00
Farhana Aleen e80aeac0f2 [AMDGPU] performMinMaxCombine should not optimize patterns of vectors to min3/max3.
Summary: There are no packed instructions for min3 or max3. So, performMinMaxCombine should not optimize vectors of f16 to min3/max3.

Author: FarhanaAleen

Reviewed By: arsenm

Subscribers: llvm-commits, AMDGPU

Differential Revision: https://reviews.llvm.org/D45219

llvm-svn: 329131
2018-04-03 23:00:30 +00:00
Farhana Aleen 936947349a Revert "MSG"
This reverts commit 9a0ce889d1c39c74d69ecad5ce9c875155ae55de.

This was committed by mistake.

llvm-svn: 329119
2018-04-03 21:51:45 +00:00
Farhana Aleen 3ab409dc86 MSG
llvm-svn: 329114
2018-04-03 21:20:39 +00:00
Matt Arsenault ee324ffc1f AMDGPU: Fix min3/max3 combines for f16/i16
Fix missing instruction definitions for min3/max3.

llvm-svn: 303284
2017-05-17 19:25:06 +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
Changpeng Fang 71369b3a39 AMDGPU/SI: Enable load-store-opt by default.
Summary: Enable load-store-opt by default, and update LIT tests.

Reviewers: arsenm

Differential Revision: http://reviews.llvm.org/D20694

llvm-svn: 270894
2016-05-26 19:35:29 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00