diff options
| author | Vincent Lejeune <vljn@ovi.com> | 2013-02-14 16:55:01 +0000 |
|---|---|---|
| committer | Vincent Lejeune <vljn@ovi.com> | 2013-02-14 16:55:01 +0000 |
| commit | df65b0fb51d57a7e8dfcd19557b1d00c11c9fe2a (patch) | |
| tree | 32fcb4ec30627c72cb9a2cabb711321756c71f46 /lib/Target/R600/AMDILISelDAGToDAG.cpp | |
| parent | 6872de99b36e9e87a2d9fc0296a43b0f8d3648ab (diff) | |
R600: Do not fold modifier/litterals in vector inst
This fixes a couple of regressions on (probably not just) cayman
NOTE: This is a candidate for the Mesa stable branch.
Reviewed-by: Tom Stellard <thomas.stellard at amd.com>
git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@175180 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Target/R600/AMDILISelDAGToDAG.cpp')
| -rw-r--r-- | lib/Target/R600/AMDILISelDAGToDAG.cpp | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/Target/R600/AMDILISelDAGToDAG.cpp b/lib/Target/R600/AMDILISelDAGToDAG.cpp index a88e8c7fc6..b125ba87ed 100644 --- a/lib/Target/R600/AMDILISelDAGToDAG.cpp +++ b/lib/Target/R600/AMDILISelDAGToDAG.cpp @@ -218,7 +218,9 @@ SDNode *AMDGPUDAGToDAGISel::Select(SDNode *N) { continue; } } else { - if (!TII->isALUInstr(Use->getMachineOpcode())) { + if (!TII->isALUInstr(Use->getMachineOpcode()) || + (TII->get(Use->getMachineOpcode()).TSFlags & + R600_InstFlag::VECTOR)) { continue; } @@ -261,7 +263,8 @@ SDNode *AMDGPUDAGToDAGISel::Select(SDNode *N) { if (ST.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX) { const R600InstrInfo *TII = static_cast<const R600InstrInfo*>(TM.getInstrInfo()); - if (Result && Result->isMachineOpcode() + if (Result && Result->isMachineOpcode() && + !(TII->get(Result->getMachineOpcode()).TSFlags & R600_InstFlag::VECTOR) && TII->isALUInstr(Result->getMachineOpcode())) { // Fold FNEG/FABS/CONST_ADDRESS // TODO: Isel can generate multiple MachineInst, we need to recursively |