diff options
Diffstat (limited to 'llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp index 00bef5bb576..5b208d41f4f 100644 --- a/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp +++ b/llvm/lib/Target/PowerPC/MCTargetDesc/PPCMCCodeEmitter.cpp @@ -62,6 +62,10 @@ public: SmallVectorImpl<MCFixup> &Fixups) const; unsigned getMemRIXEncoding(const MCInst &MI, unsigned OpNo, SmallVectorImpl<MCFixup> &Fixups) const; + unsigned getTLSOffsetEncoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups) const; + unsigned getTLSRegEncoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups) const; unsigned get_crbitm_encoding(const MCInst &MI, unsigned OpNo, SmallVectorImpl<MCFixup> &Fixups) const; @@ -195,6 +199,31 @@ unsigned PPCMCCodeEmitter::getMemRIXEncoding(const MCInst &MI, unsigned OpNo, } +unsigned PPCMCCodeEmitter::getTLSOffsetEncoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups) const { + const MCOperand &MO = MI.getOperand(OpNo); + + // Add a fixup for the GOT displacement to the TLS block offset. + Fixups.push_back(MCFixup::Create(0, MO.getExpr(), + (MCFixupKind)PPC::fixup_ppc_toc16_ds)); + return 0; +} + + +unsigned PPCMCCodeEmitter::getTLSRegEncoding(const MCInst &MI, unsigned OpNo, + SmallVectorImpl<MCFixup> &Fixups) const { + const MCOperand &MO = MI.getOperand(OpNo); + if (MO.isReg()) return getMachineOpValue(MI, MO, Fixups); + + // 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(), + (MCFixupKind)PPC::fixup_ppc_tlsreg)); + return getPPCRegisterNumbering(PPC::X13); +} + + unsigned PPCMCCodeEmitter:: get_crbitm_encoding(const MCInst &MI, unsigned OpNo, SmallVectorImpl<MCFixup> &Fixups) const { |
