The SPIR spec states that all OpenCL built-in functions should be
overloadable and mangled, to ensure consistency.
Add the overload attribute to functions which were missing them:
work dimensions, memory barriers and fences, and events.
Reviewed By: tstellar, jenatali
Differential Revision: https://reviews.llvm.org/D82078
Also fix get_global_id to consider offset
No idea how to add this for ptx, so they are stuck with the old get_global_id
implementation.
v2: split to a separate patch
v3: Switch R600 to use implictarg.ptr
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 276443
v2: split into 2 patches
use clang builtins for other intrinsics as well
v3: Fix warnings
Switch r600 to use implictarg.ptr
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 276442
Most files remain in a common amdgpu directory.
Also switches barriers to to use convergent,
and use llvm.amdgcn.s.barrier.
This now requires 3.9/trunk to build amdgcn.
llvm-svn: 260777
v2: Fix function declaration
Add range metadata to r600 implementation
v3: change prefix to AMDGPU
Reviewed-by: Tom Stellard <tom@stellard.net>
Signed-off-by: Jan Vesely <jan.vesely@rutgers.edu>
llvm-svn: 219793
The get_num_groups function was missing for r600g. I did the same
thing as the other workitem functions.
Reviewed-by: Tom Stellard <thomas.stellard@amd.com>
Reviewed-by: Aaron Watry <awatry@gmail.com>
llvm-svn: 187059