#include "llvm/MC/MCExpr.h"
#include "llvm/MC/MCInst.h"
#include "llvm/MC/MCInstrInfo.h"
+#include "llvm/MC/MCRegisterInfo.h"
#include "llvm/MC/MCSubtargetInfo.h"
+#include "llvm/Support/EndianStream.h"
#include "llvm/Support/ErrorHandling.h"
#include "llvm/Support/raw_ostream.h"
#include "llvm/Target/TargetOpcodes.h"
: MCII(mcii), CTX(ctx),
IsLittleEndian(ctx.getAsmInfo()->isLittleEndian()) {}
- ~PPCMCCodeEmitter() {}
+ ~PPCMCCodeEmitter() override {}
unsigned getDirectBrEncoding(const MCInst &MI, unsigned OpNo,
SmallVectorImpl<MCFixup> &Fixups,
uint64_t getBinaryCodeForInstr(const MCInst &MI,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const;
- void EncodeInstruction(const MCInst &MI, raw_ostream &OS,
+ void encodeInstruction(const MCInst &MI, raw_ostream &OS,
SmallVectorImpl<MCFixup> &Fixups,
const MCSubtargetInfo &STI) const override {
// For fast-isel, a float COPY_TO_REGCLASS can survive this long.
switch (Size) {
case 4:
if (IsLittleEndian) {
- OS << (char)(Bits);
- OS << (char)(Bits >> 8);
- OS << (char)(Bits >> 16);
- OS << (char)(Bits >> 24);
+ support::endian::Writer<support::little>(OS).write<uint32_t>(Bits);
} else {
- OS << (char)(Bits >> 24);
- OS << (char)(Bits >> 16);
- OS << (char)(Bits >> 8);
- OS << (char)(Bits);
+ support::endian::Writer<support::big>(OS).write<uint32_t>(Bits);
}
break;
case 8:
// If we emit a pair of instructions, the first one is
// always in the top 32 bits, even on little-endian.
if (IsLittleEndian) {
- OS << (char)(Bits >> 32);
- OS << (char)(Bits >> 40);
- OS << (char)(Bits >> 48);
- OS << (char)(Bits >> 56);
- OS << (char)(Bits);
- OS << (char)(Bits >> 8);
- OS << (char)(Bits >> 16);
- OS << (char)(Bits >> 24);
+ uint64_t Swapped = (Bits << 32) | (Bits >> 32);
+ support::endian::Writer<support::little>(OS).write<uint64_t>(Swapped);
} else {
- OS << (char)(Bits >> 56);
- OS << (char)(Bits >> 48);
- OS << (char)(Bits >> 40);
- OS << (char)(Bits >> 32);
- OS << (char)(Bits >> 24);
- OS << (char)(Bits >> 16);
- OS << (char)(Bits >> 8);
- OS << (char)(Bits);
+ support::endian::Writer<support::big>(OS).write<uint64_t>(Bits);
}
break;
default:
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO, Fixups, STI);
// Add a fixup for the branch target.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(0, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_br24));
return 0;
}
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO, Fixups, STI);
// Add a fixup for the branch target.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(0, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_brcond14));
return 0;
}
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO, Fixups, STI);
// Add a fixup for the branch target.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(0, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_br24abs));
return 0;
}
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO, Fixups, STI);
// Add a fixup for the branch target.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(0, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_brcond14abs));
return 0;
}
if (MO.isReg() || MO.isImm()) return getMachineOpValue(MI, MO, Fixups, STI);
// Add a fixup for the immediate field.
- Fixups.push_back(MCFixup::Create(IsLittleEndian? 0 : 2, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(IsLittleEndian? 0 : 2, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_half16));
return 0;
}
return (getMachineOpValue(MI, MO, Fixups, STI) & 0xFFFF) | RegBits;
// Add a fixup for the displacement field.
- Fixups.push_back(MCFixup::Create(IsLittleEndian? 0 : 2, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(IsLittleEndian? 0 : 2, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_half16));
return RegBits;
}
return ((getMachineOpValue(MI, MO, Fixups, STI) >> 2) & 0x3FFF) | RegBits;
// Add a fixup for the displacement field.
- Fixups.push_back(MCFixup::Create(IsLittleEndian? 0 : 2, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(IsLittleEndian? 0 : 2, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_half16ds));
return RegBits;
}
// Add a fixup for the TLS register, which simply provides a relocation
// hint to the linker that this statement is part of a relocation sequence.
// Return the thread-pointer register's encoding.
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(0, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_nofixup));
- Triple TT(STI.getTargetTriple());
- bool isPPC64 = TT.getArch() == Triple::ppc64 || TT.getArch() == Triple::ppc64le;
+ const TargetTuple &TT = STI.getTargetTuple();
+ bool isPPC64 = TT.getArch() == TargetTuple::ppc64 ||
+ TT.getArch() == TargetTuple::ppc64le;
return CTX.getRegisterInfo()->getEncodingValue(isPPC64 ? PPC::X13 : PPC::R2);
}
// (__tls_get_addr), which we create via getDirectBrEncoding as usual,
// and one for the TLSGD or TLSLD symbol, which is emitted here.
const MCOperand &MO = MI.getOperand(OpNo+1);
- Fixups.push_back(MCFixup::Create(0, MO.getExpr(),
+ Fixups.push_back(MCFixup::create(0, MO.getExpr(),
(MCFixupKind)PPC::fixup_ppc_nofixup));
return getDirectBrEncoding(MI, OpNo, Fixups, STI);
}