Commit Graph

6 Commits

Author SHA1 Message Date
Matt Arsenault 0da6350dc8 AMDGPU: Remove remnants of old address space mapping
llvm-svn: 341165
2018-08-31 05:49:54 +00:00
Matt Arsenault 3f71c0e3ee AMDGPU: Select DS insts without m0 initialization
GFX9 stopped using m0 for most DS instructions. Select
a different instruction without the use. I think this will
be less error prone than trying to manually maintain m0
uses as needed.

llvm-svn: 319270
2017-11-29 00:55:57 +00:00
Yaxun Liu 35845f06a4 [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

llvm-svn: 317862
2017-11-10 02:03:28 +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
Jan Vesely 00864886f4 AMDGPU/R600: Expand unaligned writes to local and global AS
LOCAL and GLOBAL AS only
PRIVATE needs special treatment

Differential Revision: https://reviews.llvm.org/D23971

llvm-svn: 280526
2016-09-02 19:07:06 +00:00
Jan Vesely cd6b12b12e AMDGPU: Reorganize store tests
Split by AS.
Merge with some prviously failing tests.

Differential Revision: https://reviews.llvm.org/D23969

llvm-svn: 280523
2016-09-02 18:52:28 +00:00