diff options
Diffstat (limited to 'llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h')
| -rw-r--r-- | llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h | 51 |
1 files changed, 10 insertions, 41 deletions
diff --git a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h index 254249c87dc88..090132af3585c 100644 --- a/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h +++ b/llvm/lib/Target/RISCV/MCTargetDesc/RISCVAsmBackend.h @@ -65,6 +65,11 @@ public: const MCAsmLayout &Layout, MCAlignFragment &AF) override; + bool evaluateTargetFixup(const MCAssembler &Asm, const MCAsmLayout &Layout, + const MCFixup &Fixup, const MCFragment *DF, + const MCValue &Target, uint64_t &Value, + bool &WasForced) override; + void applyFixup(const MCAssembler &Asm, const MCFixup &Fixup, const MCValue &Target, MutableArrayRef<char> Data, uint64_t Value, bool IsResolved, @@ -92,52 +97,16 @@ public: return RISCV::NumTargetFixupKinds; } - const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override { - const static MCFixupKindInfo Infos[] = { - // This table *must* be in the order that the fixup_* kinds are defined in - // RISCVFixupKinds.h. - // - // name offset bits flags - { "fixup_riscv_hi20", 12, 20, 0 }, - { "fixup_riscv_lo12_i", 20, 12, 0 }, - { "fixup_riscv_lo12_s", 0, 32, 0 }, - { "fixup_riscv_pcrel_hi20", 12, 20, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_pcrel_lo12_i", 20, 12, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_pcrel_lo12_s", 0, 32, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_got_hi20", 12, 20, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_tprel_hi20", 12, 20, 0 }, - { "fixup_riscv_tprel_lo12_i", 20, 12, 0 }, - { "fixup_riscv_tprel_lo12_s", 0, 32, 0 }, - { "fixup_riscv_tprel_add", 0, 0, 0 }, - { "fixup_riscv_tls_got_hi20", 12, 20, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_tls_gd_hi20", 12, 20, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_jal", 12, 20, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_branch", 0, 32, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_rvc_jump", 2, 11, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_rvc_branch", 0, 16, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_call", 0, 64, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_call_plt", 0, 64, MCFixupKindInfo::FKF_IsPCRel }, - { "fixup_riscv_relax", 0, 0, 0 }, - { "fixup_riscv_align", 0, 0, 0 } - }; - static_assert((array_lengthof(Infos)) == RISCV::NumTargetFixupKinds, - "Not all fixup kinds added to Infos array"); - - if (Kind < FirstTargetFixupKind) - return MCAsmBackend::getFixupKindInfo(Kind); - - assert(unsigned(Kind - FirstTargetFixupKind) < getNumFixupKinds() && - "Invalid kind!"); - return Infos[Kind - FirstTargetFixupKind]; - } + Optional<MCFixupKind> getFixupKind(StringRef Name) const override; + + const MCFixupKindInfo &getFixupKindInfo(MCFixupKind Kind) const override; bool mayNeedRelaxation(const MCInst &Inst, const MCSubtargetInfo &STI) const override; unsigned getRelaxedOpcode(unsigned Op) const; - void relaxInstruction(const MCInst &Inst, const MCSubtargetInfo &STI, - MCInst &Res) const override; - + void relaxInstruction(MCInst &Inst, + const MCSubtargetInfo &STI) const override; bool writeNopData(raw_ostream &OS, uint64_t Count) const override; |