diff options
Diffstat (limited to 'contrib/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp | 50 |
1 files changed, 45 insertions, 5 deletions
diff --git a/contrib/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp b/contrib/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp index 83882fc..13ceb37 100644 --- a/contrib/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp +++ b/contrib/llvm/lib/Target/SystemZ/SystemZShortenInst.cpp @@ -14,9 +14,9 @@ //===----------------------------------------------------------------------===// #include "SystemZTargetMachine.h" +#include "llvm/CodeGen/LivePhysRegs.h" #include "llvm/CodeGen/MachineFunctionPass.h" #include "llvm/CodeGen/MachineInstrBuilder.h" -#include "llvm/CodeGen/LivePhysRegs.h" #include "llvm/Target/TargetRegisterInfo.h" using namespace llvm; @@ -167,10 +167,10 @@ bool SystemZShortenInst::shortenFPConv(MachineInstr &MI, unsigned Opcode) { MI.RemoveOperand(0); MI.setDesc(TII->get(Opcode)); MachineInstrBuilder(*MI.getParent()->getParent(), &MI) - .addOperand(Dest) - .addOperand(Mode) - .addOperand(Src) - .addOperand(Suppress); + .add(Dest) + .add(Mode) + .add(Src) + .add(Suppress); return true; } return false; @@ -200,14 +200,26 @@ bool SystemZShortenInst::processBlock(MachineBasicBlock &MBB) { Changed |= shortenOn001AddCC(MI, SystemZ::ADBR); break; + case SystemZ::WFASB: + Changed |= shortenOn001AddCC(MI, SystemZ::AEBR); + break; + case SystemZ::WFDDB: Changed |= shortenOn001(MI, SystemZ::DDBR); break; + case SystemZ::WFDSB: + Changed |= shortenOn001(MI, SystemZ::DEBR); + break; + case SystemZ::WFIDB: Changed |= shortenFPConv(MI, SystemZ::FIDBRA); break; + case SystemZ::WFISB: + Changed |= shortenFPConv(MI, SystemZ::FIEBRA); + break; + case SystemZ::WLDEB: Changed |= shortenOn01(MI, SystemZ::LDEBR); break; @@ -220,30 +232,58 @@ bool SystemZShortenInst::processBlock(MachineBasicBlock &MBB) { Changed |= shortenOn001(MI, SystemZ::MDBR); break; + case SystemZ::WFMSB: + Changed |= shortenOn001(MI, SystemZ::MEEBR); + break; + case SystemZ::WFLCDB: Changed |= shortenOn01(MI, SystemZ::LCDFR); break; + case SystemZ::WFLCSB: + Changed |= shortenOn01(MI, SystemZ::LCDFR_32); + break; + case SystemZ::WFLNDB: Changed |= shortenOn01(MI, SystemZ::LNDFR); break; + case SystemZ::WFLNSB: + Changed |= shortenOn01(MI, SystemZ::LNDFR_32); + break; + case SystemZ::WFLPDB: Changed |= shortenOn01(MI, SystemZ::LPDFR); break; + case SystemZ::WFLPSB: + Changed |= shortenOn01(MI, SystemZ::LPDFR_32); + break; + case SystemZ::WFSQDB: Changed |= shortenOn01(MI, SystemZ::SQDBR); break; + case SystemZ::WFSQSB: + Changed |= shortenOn01(MI, SystemZ::SQEBR); + break; + case SystemZ::WFSDB: Changed |= shortenOn001AddCC(MI, SystemZ::SDBR); break; + case SystemZ::WFSSB: + Changed |= shortenOn001AddCC(MI, SystemZ::SEBR); + break; + case SystemZ::WFCDB: Changed |= shortenOn01(MI, SystemZ::CDBR); break; + case SystemZ::WFCSB: + Changed |= shortenOn01(MI, SystemZ::CEBR); + break; + case SystemZ::VL32: // For z13 we prefer LDE over LE to avoid partial register dependencies. Changed |= shortenOn0(MI, SystemZ::LDE32); |
