13 Commits

Author SHA1 Message Date
Yaxun Liu
bd2cfd038d [AMDGPU] Fix pointer info for lowering load/store for r600 for amdgiz environment
r600 uses dummy pointer info for lowering load/store. Since dummy pointer info
assumes address space 0, this causes isel failure when temporary load/store SDNodes
are generated for amdgiz environment.

Since the offest is not constant, FixedStack pseudo source value cannot be used
to create the pointer info. This patch creates pointer info using llvm undef value.
At least this provides correct address space so that isel can be done correctly.

Differential Revision: https://reviews.llvm.org/D39698


git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@317862 91177308-0d34-0410-b5e6-96231b3b80d8
2017-11-10 02:03:28 +00:00
Konstantin Zhuravlyov
b922e2ff02 AMDGPU: Expand setcc for v2i32 and v4i32
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@314852 91177308-0d34-0410-b5e6-96231b3b80d8
2017-10-03 21:31:24 +00:00
Matt Arsenault
8763b3ac42 AMDGPU: Add macro fusion schedule DAG mutation
Try to increase opportunities to shrink vcc uses.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@307313 91177308-0d34-0410-b5e6-96231b3b80d8
2017-07-06 20:57:05 +00:00
Simon Pilgrim
6b1d32c6d7 [AMDGPU] Add INDIRECT_BASE_ADDR to R600_Reg32 class (PR33045)
This fixes 17 of the 41 -verify-machineinstrs test failures identified in PR33045

Differential Revision: https://reviews.llvm.org/D33451

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@303691 91177308-0d34-0410-b5e6-96231b3b80d8
2017-05-23 21:27:15 +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
998b18c570 AMDGPU: setcc test cleanup
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@290306 91177308-0d34-0410-b5e6-96231b3b80d8
2016-12-22 03:21:45 +00:00
Matt Arsenault
7eba65d30c AMDGPU: Use unsigned compare for eq/ne
For some reason there are both of these available, except
for scalar 64-bit compares which only has u64. I'm not sure
why there are both (I'm guessing it's for the one bit inputs we
don't use), but for consistency always using the
unsigned one.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@282832 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-30 01:50:20 +00:00
Matt Arsenault
d764af3c4e AMDGPU: Support commuting with immediate in src0
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@280970 91177308-0d34-0410-b5e6-96231b3b80d8
2016-09-08 17:19:29 +00:00
Matt Arsenault
d707747418 AMDGPU: Run r600 tests last
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@268672 91177308-0d34-0410-b5e6-96231b3b80d8
2016-05-05 20:07:37 +00:00
Tom Stellard
98ef447825 AMDGPU/SI: Detect uniform branches and emit s_cbranch instructions
Reviewers: arsenm

Subscribers: mareko, MatzeB, qcolombet, arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D16603

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@260765 91177308-0d34-0410-b5e6-96231b3b80d8
2016-02-12 23:45:29 +00:00
Tom Stellard
221c8b9773 AMDGPU/SI: Promote i1 SETCC operations
Summary:
While working on uniform branching, I've hit a few cases where we emit
i1 SETCC operations.

Reviewers: arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D16233

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258352 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-20 21:48:24 +00:00
Tom Stellard
76c5275226 AMDGPU/SI: Prevent the DAGCombiner from creating setcc with i1 inputs
Reviewers: arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D15035

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@258256 91177308-0d34-0410-b5e6-96231b3b80d8
2016-01-20 00:13:22 +00:00
Tom Stellard
953c681473 R600 -> AMDGPU rename
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@239657 91177308-0d34-0410-b5e6-96231b3b80d8
2015-06-13 03:28:10 +00:00