diff options
Diffstat (limited to 'contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp')
| -rw-r--r-- | contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp | 44 |
1 files changed, 41 insertions, 3 deletions
diff --git a/contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp b/contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp index 78845898997c..8c797517e316 100644 --- a/contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp +++ b/contrib/llvm/lib/Target/Mips/InstPrinter/MipsInstPrinter.cpp @@ -11,8 +11,8 @@ // //===----------------------------------------------------------------------===// -#define DEBUG_TYPE "asm-printer" #include "MipsInstPrinter.h" +#include "MCTargetDesc/MipsMCExpr.h" #include "MipsInstrInfo.h" #include "llvm/ADT/StringExtras.h" #include "llvm/MC/MCExpr.h" @@ -23,6 +23,8 @@ #include "llvm/Support/raw_ostream.h" using namespace llvm; +#define DEBUG_TYPE "asm-printer" + #define PRINT_ALIAS_INSTR #include "MipsGenAsmWriter.inc" @@ -83,6 +85,27 @@ void MipsInstPrinter::printInst(const MCInst *MI, raw_ostream &O, case Mips::RDHWR64: O << "\t.set\tpush\n"; O << "\t.set\tmips32r2\n"; + break; + case Mips::Save16: + O << "\tsave\t"; + printSaveRestore(MI, O); + O << " # 16 bit inst\n"; + return; + case Mips::SaveX16: + O << "\tsave\t"; + printSaveRestore(MI, O); + O << "\n"; + return; + case Mips::Restore16: + O << "\trestore\t"; + printSaveRestore(MI, O); + O << " # 16 bit inst\n"; + return; + case Mips::RestoreX16: + O << "\trestore\t"; + printSaveRestore(MI, O); + O << "\n"; + return; } // Try to print any aliases first. @@ -108,8 +131,10 @@ static void printExpr(const MCExpr *Expr, raw_ostream &OS) { const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(BE->getRHS()); assert(SRE && CE && "Binary expression must be sym+const."); Offset = CE->getValue(); - } - else if (!(SRE = dyn_cast<MCSymbolRefExpr>(Expr))) + } else if (const MipsMCExpr *ME = dyn_cast<MipsMCExpr>(Expr)) { + ME->print(OS); + return; + } else if (!(SRE = dyn_cast<MCSymbolRefExpr>(Expr))) assert(false && "Unexpected MCExpr type."); MCSymbolRefExpr::VariantKind Kind = SRE->getKind(); @@ -141,6 +166,8 @@ static void printExpr(const MCExpr *Expr, raw_ostream &OS) { case MCSymbolRefExpr::VK_Mips_GOT_LO16: OS << "%got_lo("; break; case MCSymbolRefExpr::VK_Mips_CALL_HI16: OS << "%call_hi("; break; case MCSymbolRefExpr::VK_Mips_CALL_LO16: OS << "%call_lo("; break; + case MCSymbolRefExpr::VK_Mips_PCREL_HI16: OS << "%pcrel_hi("; break; + case MCSymbolRefExpr::VK_Mips_PCREL_LO16: OS << "%pcrel_lo("; break; } OS << SRE->getSymbol(); @@ -286,3 +313,14 @@ bool MipsInstPrinter::printAlias(const MCInst &MI, raw_ostream &OS) { default: return false; } } + +void MipsInstPrinter::printSaveRestore(const MCInst *MI, raw_ostream &O) { + for (unsigned i = 0, e = MI->getNumOperands(); i != e; ++i) { + if (i != 0) O << ", "; + if (MI->getOperand(i).isReg()) + printRegName(O, MI->getOperand(i).getReg()); + else + printUnsignedImm(MI, i, O); + } +} + |