diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp')
| -rw-r--r-- | llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp b/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp index 300e6fd9750..aa21cf0e6b4 100644 --- a/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp +++ b/llvm/lib/Target/RISCV/InstPrinter/RISCVInstPrinter.cpp @@ -12,8 +12,8 @@ //===----------------------------------------------------------------------===// #include "RISCVInstPrinter.h" -#include "MCTargetDesc/RISCVBaseInfo.h" #include "MCTargetDesc/RISCVMCExpr.h" +#include "Utils/RISCVBaseInfo.h" #include "llvm/MC/MCAsmInfo.h" #include "llvm/MC/MCExpr.h" #include "llvm/MC/MCInst.h" @@ -36,10 +36,9 @@ using namespace llvm; #include "RISCVGenCompressInstEmitter.inc" static cl::opt<bool> -NoAliases("riscv-no-aliases", - cl::desc("Disable the emission of assembler pseudo instructions"), - cl::init(false), - cl::Hidden); + NoAliases("riscv-no-aliases", + cl::desc("Disable the emission of assembler pseudo instructions"), + cl::init(false), cl::Hidden); void RISCVInstPrinter::printInst(const MCInst *MI, raw_ostream &O, StringRef Annot, const MCSubtargetInfo &STI) { @@ -49,7 +48,7 @@ void RISCVInstPrinter::printInst(const MCInst *MI, raw_ostream &O, if (!NoAliases) Res = uncompressInst(UncompressedMI, *MI, MRI, STI); if (Res) - NewMI = const_cast<MCInst*>(&UncompressedMI); + NewMI = const_cast<MCInst *>(&UncompressedMI); if (NoAliases || !printAliasInstr(NewMI, STI, O)) printInstruction(NewMI, STI, O); printAnnotation(O, Annot); @@ -60,8 +59,8 @@ void RISCVInstPrinter::printRegName(raw_ostream &O, unsigned RegNo) const { } void RISCVInstPrinter::printOperand(const MCInst *MI, unsigned OpNo, - const MCSubtargetInfo &STI, - raw_ostream &O, const char *Modifier) { + const MCSubtargetInfo &STI, raw_ostream &O, + const char *Modifier) { assert((Modifier == 0 || Modifier[0] == 0) && "No modifiers supported"); const MCOperand &MO = MI->getOperand(OpNo); @@ -79,6 +78,17 @@ void RISCVInstPrinter::printOperand(const MCInst *MI, unsigned OpNo, MO.getExpr()->print(O, &MAI); } +void RISCVInstPrinter::printCSRSystemRegister(const MCInst *MI, unsigned OpNo, + const MCSubtargetInfo &STI, + raw_ostream &O) { + unsigned Imm = MI->getOperand(OpNo).getImm(); + auto SysReg = RISCVSysReg::lookupSysRegByEncoding(Imm); + if (SysReg && SysReg->haveRequiredFeatures(STI.getFeatureBits())) + O << SysReg->Name; + else + O << Imm; +} + void RISCVInstPrinter::printFenceArg(const MCInst *MI, unsigned OpNo, const MCSubtargetInfo &STI, raw_ostream &O) { @@ -94,8 +104,7 @@ void RISCVInstPrinter::printFenceArg(const MCInst *MI, unsigned OpNo, } void RISCVInstPrinter::printFRMArg(const MCInst *MI, unsigned OpNo, - const MCSubtargetInfo &STI, - raw_ostream &O) { + const MCSubtargetInfo &STI, raw_ostream &O) { auto FRMArg = static_cast<RISCVFPRndMode::RoundingMode>(MI->getOperand(OpNo).getImm()); O << RISCVFPRndMode::roundingModeToString(FRMArg); |
