diff options
Diffstat (limited to 'llvm/lib/Target/CSKY/MCTargetDesc/CSKYAsmBackend.cpp')
| -rw-r--r-- | llvm/lib/Target/CSKY/MCTargetDesc/CSKYAsmBackend.cpp | 49 |
1 files changed, 41 insertions, 8 deletions
diff --git a/llvm/lib/Target/CSKY/MCTargetDesc/CSKYAsmBackend.cpp b/llvm/lib/Target/CSKY/MCTargetDesc/CSKYAsmBackend.cpp index 7fb5f35548b4..daa655416c47 100644 --- a/llvm/lib/Target/CSKY/MCTargetDesc/CSKYAsmBackend.cpp +++ b/llvm/lib/Target/CSKY/MCTargetDesc/CSKYAsmBackend.cpp @@ -30,25 +30,57 @@ CSKYAsmBackend::getFixupKindInfo(MCFixupKind Kind) const { static llvm::DenseMap<unsigned, MCFixupKindInfo> Infos = { {CSKY::Fixups::fixup_csky_addr32, {"fixup_csky_addr32", 0, 32, 0}}, + {CSKY::Fixups::fixup_csky_addr_hi16, {"fixup_csky_addr_hi16", 0, 32, 0}}, + {CSKY::Fixups::fixup_csky_addr_lo16, {"fixup_csky_addr_lo16", 0, 32, 0}}, {CSKY::Fixups::fixup_csky_pcrel_imm16_scale2, {"fixup_csky_pcrel_imm16_scale2", 0, 32, MCFixupKindInfo::FKF_IsPCRel}}, {CSKY::Fixups::fixup_csky_pcrel_uimm16_scale4, - {"fixup_csky_pcrel_uimm16_scale4", 0, 32, MCFixupKindInfo::FKF_IsPCRel}}, + {"fixup_csky_pcrel_uimm16_scale4", 0, 32, + MCFixupKindInfo::FKF_IsPCRel | + MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}}, + {CSKY::Fixups::fixup_csky_pcrel_uimm8_scale4, + {"fixup_csky_pcrel_uimm8_scale4", 0, 32, + MCFixupKindInfo::FKF_IsPCRel | + MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}}, {CSKY::Fixups::fixup_csky_pcrel_imm26_scale2, {"fixup_csky_pcrel_imm26_scale2", 0, 32, MCFixupKindInfo::FKF_IsPCRel}}, {CSKY::Fixups::fixup_csky_pcrel_imm18_scale2, - {"fixup_csky_pcrel_imm18_scale2", 0, 32, MCFixupKindInfo::FKF_IsPCRel}}}; + {"fixup_csky_pcrel_imm18_scale2", 0, 32, MCFixupKindInfo::FKF_IsPCRel}}, + {CSKY::Fixups::fixup_csky_got32, {"fixup_csky_got32", 0, 32, 0}}, + {CSKY::Fixups::fixup_csky_got_imm18_scale4, + {"fixup_csky_got_imm18_scale4", 0, 32, 0}}, + {CSKY::Fixups::fixup_csky_gotoff, {"fixup_csky_gotoff", 0, 32, 0}}, + {CSKY::Fixups::fixup_csky_gotpc, + {"fixup_csky_gotpc", 0, 32, MCFixupKindInfo::FKF_IsPCRel}}, + {CSKY::Fixups::fixup_csky_plt32, {"fixup_csky_plt32", 0, 32, 0}}, + {CSKY::Fixups::fixup_csky_plt_imm18_scale4, + {"fixup_csky_plt_imm18_scale4", 0, 32, 0}}, + {CSKY::Fixups::fixup_csky_pcrel_imm10_scale2, + {"fixup_csky_pcrel_imm10_scale2", 0, 16, MCFixupKindInfo::FKF_IsPCRel}}, + {CSKY::Fixups::fixup_csky_pcrel_uimm7_scale4, + {"fixup_csky_pcrel_uimm7_scale4", 0, 16, + MCFixupKindInfo::FKF_IsPCRel | + MCFixupKindInfo::FKF_IsAlignedDownTo32Bits}}, + {CSKY::Fixups::fixup_csky_doffset_imm18, + {"fixup_csky_doffset_imm18", 0, 18, 0}}, + {CSKY::Fixups::fixup_csky_doffset_imm18_scale2, + {"fixup_csky_doffset_imm18_scale2", 0, 18, 0}}, + {CSKY::Fixups::fixup_csky_doffset_imm18_scale4, + {"fixup_csky_doffset_imm18_scale4", 0, 18, 0}}}; + assert(Infos.size() == CSKY::NumTargetFixupKinds && "Not all fixup kinds added to Infos array"); - assert(unsigned(Kind - FirstTargetFixupKind) < getNumFixupKinds() && - "Invalid kind!"); - if (FirstTargetFixupKind <= Kind && Kind < FirstLiteralRelocationKind) + if (FirstTargetFixupKind <= Kind && Kind < FirstLiteralRelocationKind) { + assert(unsigned(Kind - FirstTargetFixupKind) < getNumFixupKinds() && + "Invalid kind!"); + return Infos[Kind]; - else if (Kind < FirstTargetFixupKind) + } else if (Kind < FirstTargetFixupKind) { return MCAsmBackend::getFixupKindInfo(Kind); - else + } else { return MCAsmBackend::getFixupKindInfo(FK_NONE); + } } static uint64_t adjustFixupValue(const MCFixup &Fixup, uint64_t Value, @@ -145,7 +177,8 @@ void CSKYAsmBackend::relaxInstruction(MCInst &Inst, llvm_unreachable("CSKYAsmBackend::relaxInstruction() unimplemented"); } -bool CSKYAsmBackend::writeNopData(raw_ostream &OS, uint64_t Count) const { +bool CSKYAsmBackend::writeNopData(raw_ostream &OS, uint64_t Count, + const MCSubtargetInfo *STI) const { if (Count % 2) return false; |