Commit Graph

4 Commits

Author SHA1 Message Date
Stanislav Mekhanoshin c90347d760 [AMDGPU] Generate range metadata for workitem id
If workgroup size is known inform llvm about range returned by local
id  and local size queries.

Differential Revision: https://reviews.llvm.org/D31804

llvm-svn: 300102
2017-04-12 20:48:56 +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
Tom Stellard 46937ca4e7 [AMDGPU] Assembler: Swap operands of flat_store instructions to match AMD assembler
Historically, AMD internal sp3 assembler has flat_store* addr, data
format. To match existing code and to enable reuse, change LLVM
definitions to match.  Also update MC and CodeGen tests.

Differential Revision: http://reviews.llvm.org/D16927

Patch by: Nikolay Haustov

llvm-svn: 260694
2016-02-12 17:57:54 +00:00
Matt Arsenault 2bba779272 SelectionDAG: Lower some range metadata to AssertZext
If a range has a lower bound of 0, add an AssertZext from the
nearest floor power of two.

This allows operations with some workitem intrinsics with known
maximum ranges to use fast 24-bit multiplies.

llvm-svn: 260109
2016-02-08 16:28:19 +00:00