Commit Graph

11 Commits

Author SHA1 Message Date
Matt Arsenault 9a19c240c0 AMDGPU: Materialize sign bits with bfrev
If a constant is the same as the reverse of an inline immediate,
this is 4 bytes smaller than having to embed a 32-bit literal.

llvm-svn: 263201
2016-03-11 07:42:49 +00:00
Matt Arsenault 8226fc4829 AMDGPU: Simplify boolean conditional return statements
Patch by Richard Thomson

llvm-svn: 262536
2016-03-02 23:00:21 +00:00
Tom Stellard cc4c8718ed [AMDGPU] Rename $dst operand to $vdst for VOP instructions.
Summary: This change renames output operand for VOP instructions from dst to vdst. This is needed to enable decoding named operands for disassembler.

Reviewers: vpykhtin, tstellarAMD, arsenm

Subscribers: arsenm, llvm-commits, nhaustov

Projects: #llvm-amdgpu-spb

Differential Revision: http://reviews.llvm.org/D16920

llvm-svn: 260986
2016-02-16 18:14:56 +00:00
Matt Arsenault 3add6439d0 AMDGPU: Add MachineInstr overloads for instruction format tests
llvm-svn: 250797
2015-10-20 04:35:43 +00:00
Matt Arsenault e0b44040aa AMDGPU: Simplify debug printing
llvm-svn: 247345
2015-09-10 21:51:19 +00:00
Matt Arsenault 4635915504 AMDGPU/SI: Remove VCCReg
llvm-svn: 244380
2015-08-08 00:41:48 +00:00
Matt Arsenault 6942d1a034 AMDGPU/SI: Remove source uses of VCCReg
llvm-svn: 244379
2015-08-08 00:41:45 +00:00
Tom Stellard e48fe2a27a AMDGPU/SI: Add support for shrinking v_cndmask_b32_e32 instructions
Reviewers: arsenm

Subscribers: llvm-commits

Differential Revision: http://reviews.llvm.org/D11061

llvm-svn: 242146
2015-07-14 14:15:03 +00:00
Tom Stellard db5a11f698 AMDGPU/SI: Select mad patterns to v_mac_f32
The two-address instruction pass will convert these back to v_mad_f32
if necessary.

Differential Revision: http://reviews.llvm.org/D11060

llvm-svn: 242038
2015-07-13 15:47:57 +00:00
Tom Stellard ab6e9c0f94 AMDGPU/SI: The SIShrinkInstructions pass should only fold immediates with one use
This is convered by existing testcases and will be exposed by a future
commit.

llvm-svn: 241817
2015-07-09 16:30:36 +00:00
Tom Stellard 45bb48ea19 R600 -> AMDGPU rename
llvm-svn: 239657
2015-06-13 03:28:10 +00:00