Commit Graph

12 Commits

Author SHA1 Message Date
Wei Ding ee21a36f8a AMDGPU : Add trap handler support.
llvm-svn: 292893
2017-01-24 06:41:21 +00:00
Mehdi Amini 117296c0a0 Use StringRef in Pass/PassManager APIs (NFC)
llvm-svn: 283004
2016-10-01 02:56:57 +00:00
Tom Stellard 0b76fc4c77 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 2ffe8fd2ce AMDGPU: Prune includes
llvm-svn: 278391
2016-08-11 19:18:50 +00:00
Matt Arsenault 8d718dcfda AMDGPU: Add HSA dispatch id intrinsic
llvm-svn: 276437
2016-07-22 17:01:30 +00:00
Matt Arsenault 3b2e2a59e8 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 99c14524ec AMDGPU: Implement addrspacecast
llvm-svn: 267452
2016-04-25 19:27:24 +00:00
Matt Arsenault 48ab526f12 AMDGPU: Add queue ptr intrinsic
llvm-svn: 267451
2016-04-25 19:27:18 +00:00
Matt Arsenault d0799df707 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 43976df0da 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 48f29f21ee 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 3931948bb6 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