Commit Graph

11 Commits

Author SHA1 Message Date
Mehdi Amini
1fef2dd6b7 Use StringRef in Pass/PassManager APIs (NFC)
llvm-svn: 283004
2016-10-01 02:56:57 +00:00
Tom Stellard
ca8fbd7138 AMDGPU/SI: Add support for triples with the mesa3d operating system
Summary:
mesa3d will use the same kernel calling convention as amdhsa, but it will
handle everything else like the default 'unknown' OS type.

Reviewers: arsenm

Subscribers: arsenm, llvm-commits, kzhuravl

Differential Revision: https://reviews.llvm.org/D22783

llvm-svn: 281779
2016-09-16 21:34:26 +00:00
Matt Arsenault
35f283a410 AMDGPU: Prune includes
llvm-svn: 278391
2016-08-11 19:18:50 +00:00
Matt Arsenault
dc6f828a36 AMDGPU: Add HSA dispatch id intrinsic
llvm-svn: 276437
2016-07-22 17:01:30 +00:00
Matt Arsenault
2c826f3e0a AMDGPU: Fix constantexpr addrspacecasts
If we had a constant group address space cast the queue pointer
wasn't enabled for the function, resulting in a crash on noreg
later.

llvm-svn: 271935
2016-06-06 20:03:31 +00:00
Matt Arsenault
b60850cb10 AMDGPU: Implement addrspacecast
llvm-svn: 267452
2016-04-25 19:27:24 +00:00
Matt Arsenault
524b24258c AMDGPU: Add queue ptr intrinsic
llvm-svn: 267451
2016-04-25 19:27:18 +00:00
Matt Arsenault
bcaaea3448 AMDGPU: Stop checking intrinsics not used by HSA for dispatch-ptr
Only the dispatch.ptr intrinsic is supposed to be used now to get
the workgroup size, and the read.local.size intrinsics do not
work correctly.

llvm-svn: 259296
2016-01-30 05:10:59 +00:00
Matt Arsenault
2f96fe904d AMDGPU: Add new amdgcn workitem intrinsics
These use the correct prefix and follow the HSA naming convention
rather than the config register option names.

llvm-svn: 259293
2016-01-30 04:25:19 +00:00
Tom Stellard
eb7e999b29 AMDGPU: Add llvm.amdgcn.dispatch.ptr intrinsic
Summary:
This returns a pointer to the dispatch packet, which can be used to load
information about the kernel dispach.

Reviewers: arsenm

Subscribers: arsenm, llvm-commits

Differential Revision: http://reviews.llvm.org/D14898

llvm-svn: 254116
2015-11-26 00:43:29 +00:00
Matt Arsenault
275274c0fe AMDGPU: Add pass to detect used kernel features
Mark kernels that use certain features that require user
SGPRs to support with kernel attributes. We need to know
before instruction selection begins because it impacts
the kernel calling convention lowering.

For now this only detects the workitem intrinsics.

llvm-svn: 252323
2015-11-06 18:01:57 +00:00