diff options
Diffstat (limited to 'lib/Target/SparcV9/SparcV9InstrSelectionSupport.h')
| -rw-r--r-- | lib/Target/SparcV9/SparcV9InstrSelectionSupport.h | 79 |
1 files changed, 79 insertions, 0 deletions
diff --git a/lib/Target/SparcV9/SparcV9InstrSelectionSupport.h b/lib/Target/SparcV9/SparcV9InstrSelectionSupport.h index 398272dd21..2cf897e503 100644 --- a/lib/Target/SparcV9/SparcV9InstrSelectionSupport.h +++ b/lib/Target/SparcV9/SparcV9InstrSelectionSupport.h @@ -8,6 +8,7 @@ #define SPARC_INSTR_SELECTION_SUPPORT_h #include "llvm/DerivedTypes.h" +#include "SparcInternals.h" inline MachineOpCode ChooseLoadInstruction(const Type *DestTy) @@ -77,4 +78,82 @@ ChooseAddInstructionByType(const Type* resultType) return opCode; } + +static unsigned +convertOpcodeFromRegToImm(unsigned Opcode) { + switch (Opcode) { + /* arithmetic */ + case V9::ADDr: return V9::ADDi; + case V9::ADDccr: return V9::ADDcci; + case V9::ADDCr: return V9::ADDCi; + case V9::ADDCccr: return V9::ADDCcci; + case V9::SUBr: return V9::SUBi; + case V9::SUBccr: return V9::SUBcci; + case V9::SUBCr: return V9::SUBCi; + case V9::SUBCccr: return V9::SUBCcci; + case V9::MULXr: return V9::MULXi; + case V9::SDIVXr: return V9::SDIVXi; + case V9::UDIVXr: return V9::UDIVXi; + + /* logical */ + case V9::ANDr: return V9::ANDi; + case V9::ANDccr: return V9::ANDcci; + case V9::ANDNr: return V9::ANDNi; + case V9::ANDNccr: return V9::ANDNcci; + case V9::ORr: return V9::ORi; + case V9::ORccr: return V9::ORcci; + case V9::ORNr: return V9::ORNi; + case V9::ORNccr: return V9::ORNcci; + case V9::XORr: return V9::XORi; + case V9::XORccr: return V9::XORcci; + case V9::XNORr: return V9::XNORi; + case V9::XNORccr: return V9::XNORcci; + + /* shift */ + case V9::SLLr6: return V9::SLLi6; + case V9::SRLr6: return V9::SRLi6; + case V9::SRAr6: return V9::SRAi6; + case V9::SLLXr6: return V9::SLLXi6; + case V9::SRLXr6: return V9::SRLXi6; + case V9::SRAXr6: return V9::SRAXi6; + + /* load */ + case V9::LDSBr: return V9::LDSBi; + case V9::LDSHr: return V9::LDSHi; + case V9::LDSWr: return V9::LDSWi; + case V9::LDUBr: return V9::LDUBi; + case V9::LDUHr: return V9::LDUHi; + case V9::LDUWr: return V9::LDUWi; + case V9::LDXr: return V9::LDXi; + case V9::LDFr: return V9::LDFi; + case V9::LDDFr: return V9::LDDFi; + case V9::LDQFr: return V9::LDQFi; + case V9::LDFSRr: return V9::LDFSRi; + case V9::LDXFSRr: return V9::LDXFSRi; + + /* store */ + case V9::STBr: return V9::STBi; + case V9::STHr: return V9::STHi; + case V9::STWr: return V9::STWi; + case V9::STXr: return V9::STXi; + case V9::STFr: return V9::STFi; + case V9::STDFr: return V9::STDFi; + case V9::STFSRr: return V9::STFSRi; + case V9::STXFSRr: return V9::STXFSRi; + + /* jump & return */ + case V9::JMPLCALLr: return V9::JMPLCALLi; + case V9::JMPLRETr: return V9::JMPLRETi; + case V9::RETURNr: return V9::RETURNi; + + /* save and restore */ + case V9::SAVEr: return V9::SAVEi; + case V9::RESTOREr: return V9::RESTOREi; + + default: + // It's already in correct format + return Opcode; + } +} + #endif |