7 Commits

Author SHA1 Message Date
Tom Stellard
bf02414898 R600/SI: Use a better error message for unsupported instructions in the assembler
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235627 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-23 19:33:51 +00:00
Tom Stellard
95081f5241 R600/SI: Improve AsmParser support for forced e64 encoding
We can now force e64 encoding even when the operands would be legal
for e32 encoding.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@235626 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-23 19:33:48 +00:00
Tom Stellard
a787066317 R600/SI: Initial support for assembler and inline assembly
This is currently considered experimental, but most of the more
commonly used instructions should work.

So far only SI has been extensively tested, CI and VI probably work too,
but may be buggy.  The current set of tests cases do not give complete
coverage, but I think it is sufficient for an experimental assembler.

See the documentation in R600Usage for more information.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@234381 91177308-0d34-0410-b5e6-96231b3b80d8
2015-04-08 01:09:26 +00:00
David Blaikie
7610ba7d24 Fix uses of reserved identifiers starting with an underscore followed by an uppercase letter
This covers essentially all of llvm's headers and libs. One or two weird
cases I wasn't sure were worth/appropriate to fix.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@232394 91177308-0d34-0410-b5e6-96231b3b80d8
2015-03-16 18:06:57 +00:00
Tom Stellard
1f996fa36b R600/SI: Add a stub GCNTargetMachine
This is equivalent to the AMDGPUTargetMachine now, but it is the
starting point for separating R600 and GCN functionality into separate
targets.

It is recommened that users start using the gcn triple for GCN-based
GPUs, because using the r600 triple for these GPUs will be deprecated in
the future.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225277 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-06 18:00:21 +00:00
Craig Topper
00d70e98f0 Minor cleanup to all the switches after MatchInstructionImpl in all the AsmParsers.
Make sure they all have llvm_unreachable on the default path out of the switch. Remove unnecessary "default: break". Remove a 'return' after unreachable. Fix some indentation.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@225114 91177308-0d34-0410-b5e6-96231b3b80d8
2015-01-03 08:16:34 +00:00
Tom Stellard
19cb35b4bc R600/SI: Start implementing an assembler
This was done using the Sparc and PowerPC AsmParsers as guides.  So far it
is very simple and only supports sopp instructions.

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@221994 91177308-0d34-0410-b5e6-96231b3b80d8
2014-11-14 14:08:00 +00:00