diff options
Diffstat (limited to 'lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp')
-rw-r--r-- | lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp | 23 |
1 files changed, 15 insertions, 8 deletions
diff --git a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp index 3fa2e09..b2a8701 100644 --- a/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp +++ b/lib/Target/PowerPC/MCTargetDesc/PPCAsmBackend.cpp @@ -30,12 +30,13 @@ static uint64_t adjustFixupValue(unsigned Kind, uint64_t Value) { case FK_Data_2: case FK_Data_4: case FK_Data_8: - case PPC::fixup_ppc_tlsreg: case PPC::fixup_ppc_nofixup: return Value; case PPC::fixup_ppc_brcond14: + case PPC::fixup_ppc_brcond14abs: return Value & 0xfffc; case PPC::fixup_ppc_br24: + case PPC::fixup_ppc_br24abs: return Value & 0x3fffffc; case PPC::fixup_ppc_half16: return Value & 0xffff; @@ -56,11 +57,12 @@ static unsigned getFixupKindNumBytes(unsigned Kind) { return 2; case FK_Data_4: case PPC::fixup_ppc_brcond14: + case PPC::fixup_ppc_brcond14abs: case PPC::fixup_ppc_br24: + case PPC::fixup_ppc_br24abs: return 4; case FK_Data_8: return 8; - case PPC::fixup_ppc_tlsreg: case PPC::fixup_ppc_nofixup: return 0; } @@ -93,9 +95,10 @@ public: // name offset bits flags { "fixup_ppc_br24", 6, 24, MCFixupKindInfo::FKF_IsPCRel }, { "fixup_ppc_brcond14", 16, 14, MCFixupKindInfo::FKF_IsPCRel }, + { "fixup_ppc_br24abs", 6, 24, 0 }, + { "fixup_ppc_brcond14abs", 16, 14, 0 }, { "fixup_ppc_half16", 0, 16, 0 }, { "fixup_ppc_half16ds", 0, 14, 0 }, - { "fixup_ppc_tlsreg", 0, 0, 0 }, { "fixup_ppc_nofixup", 0, 0, 0 } }; @@ -142,16 +145,20 @@ public: } bool writeNopData(uint64_t Count, MCObjectWriter *OW) const { - // FIXME: Zero fill for now. That's not right, but at least will get the - // section size right. - for (uint64_t i = 0; i != Count; ++i) - OW->Write8(0); + // Can't emit NOP with size not multiple of 32-bits + if (Count % 4 != 0) + return false; + + uint64_t NumNops = Count / 4; + for (uint64_t i = 0; i != NumNops; ++i) + OW->Write32(0x60000000); + return true; } unsigned getPointerSize() const { StringRef Name = TheTarget.getName(); - if (Name == "ppc64") return 8; + if (Name == "ppc64" || Name == "ppc64le") return 8; assert(Name == "ppc32" && "Unknown target name!"); return 4; } |