diff options
Diffstat (limited to 'llvm/lib/Target/SystemZ/MCTargetDesc')
4 files changed, 29 insertions, 1 deletions
diff --git a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmBackend.cpp b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmBackend.cpp index d1aad2bcd16..5a340955d06 100644 --- a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmBackend.cpp +++ b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCAsmBackend.cpp @@ -25,7 +25,9 @@ static uint64_t extractBitsForFixup(MCFixupKind Kind, uint64_t Value) { return Value; switch (unsigned(Kind)) { + case SystemZ::FK_390_PC12DBL: case SystemZ::FK_390_PC16DBL: + case SystemZ::FK_390_PC24DBL: case SystemZ::FK_390_PC32DBL: return (int64_t)Value / 2; @@ -72,7 +74,9 @@ public: const MCFixupKindInfo & SystemZMCAsmBackend::getFixupKindInfo(MCFixupKind Kind) const { const static MCFixupKindInfo Infos[SystemZ::NumTargetFixupKinds] = { + { "FK_390_PC12DBL", 4, 12, MCFixupKindInfo::FKF_IsPCRel }, { "FK_390_PC16DBL", 0, 16, MCFixupKindInfo::FKF_IsPCRel }, + { "FK_390_PC24DBL", 0, 24, MCFixupKindInfo::FKF_IsPCRel }, { "FK_390_PC32DBL", 0, 32, MCFixupKindInfo::FKF_IsPCRel }, { "FK_390_TLS_CALL", 0, 0, 0 } }; diff --git a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp index ec82c9cb5a6..7082abad716 100644 --- a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp +++ b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCCodeEmitter.cpp @@ -113,6 +113,24 @@ private: return getPCRelEncoding(MI, OpNum, Fixups, SystemZ::FK_390_PC32DBL, 2, true); } + uint64_t getPC12DBLBPPEncoding(const MCInst &MI, unsigned OpNum, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const { + return getPCRelEncoding(MI, OpNum, Fixups, + SystemZ::FK_390_PC12DBL, 1, false); + } + uint64_t getPC16DBLBPPEncoding(const MCInst &MI, unsigned OpNum, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const { + return getPCRelEncoding(MI, OpNum, Fixups, + SystemZ::FK_390_PC16DBL, 4, false); + } + uint64_t getPC24DBLBPPEncoding(const MCInst &MI, unsigned OpNum, + SmallVectorImpl<MCFixup> &Fixups, + const MCSubtargetInfo &STI) const { + return getPCRelEncoding(MI, OpNum, Fixups, + SystemZ::FK_390_PC24DBL, 3, false); + } private: uint64_t computeAvailableFeatures(const FeatureBitset &FB) const; diff --git a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h index 229ab5dc86f..c012accc14d 100644 --- a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h +++ b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCFixups.h @@ -16,7 +16,9 @@ namespace llvm { namespace SystemZ { enum FixupKind { // These correspond directly to R_390_* relocations. - FK_390_PC16DBL = FirstTargetFixupKind, + FK_390_PC12DBL = FirstTargetFixupKind, + FK_390_PC16DBL, + FK_390_PC24DBL, FK_390_PC32DBL, FK_390_TLS_CALL, diff --git a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp index 368c95f7bac..43a96e84289 100644 --- a/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp +++ b/llvm/lib/Target/SystemZ/MCTargetDesc/SystemZMCObjectWriter.cpp @@ -53,7 +53,9 @@ static unsigned getPCRelReloc(unsigned Kind) { case FK_Data_2: return ELF::R_390_PC16; case FK_Data_4: return ELF::R_390_PC32; case FK_Data_8: return ELF::R_390_PC64; + case SystemZ::FK_390_PC12DBL: return ELF::R_390_PC12DBL; case SystemZ::FK_390_PC16DBL: return ELF::R_390_PC16DBL; + case SystemZ::FK_390_PC24DBL: return ELF::R_390_PC24DBL; case SystemZ::FK_390_PC32DBL: return ELF::R_390_PC32DBL; } llvm_unreachable("Unsupported PC-relative address"); @@ -100,7 +102,9 @@ static unsigned getTLSGDReloc(unsigned Kind) { // Return the PLT relocation counterpart of MCFixupKind Kind. static unsigned getPLTReloc(unsigned Kind) { switch (Kind) { + case SystemZ::FK_390_PC12DBL: return ELF::R_390_PLT12DBL; case SystemZ::FK_390_PC16DBL: return ELF::R_390_PLT16DBL; + case SystemZ::FK_390_PC24DBL: return ELF::R_390_PLT24DBL; case SystemZ::FK_390_PC32DBL: return ELF::R_390_PLT32DBL; } llvm_unreachable("Unsupported absolute address"); |
