diff options
Diffstat (limited to 'llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp')
| -rw-r--r-- | llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp index 19a37356b22..94aeb59089d 100644 --- a/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp +++ b/llvm/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp @@ -118,6 +118,8 @@ public: /// branch target. uint32_t getARMBranchTargetOpValue(const MCInst &MI, unsigned OpIdx, SmallVectorImpl<MCFixup> &Fixups) const; + uint32_t getARMBLXTargetOpValue(const MCInst &MI, unsigned OpIdx, + SmallVectorImpl<MCFixup> &Fixups) const; /// getAdrLabelOpValue - Return encoding info for 12-bit immediate /// ADR label target. @@ -544,8 +546,20 @@ getARMBranchTargetOpValue(const MCInst &MI, unsigned OpIdx, return MO.getImm() >> 2; } +uint32_t ARMMCCodeEmitter:: +getARMBLXTargetOpValue(const MCInst &MI, unsigned OpIdx, + SmallVectorImpl<MCFixup> &Fixups) const { + const MCOperand MO = MI.getOperand(OpIdx); + if (MO.isExpr()) { + if (HasConditionalBranch(MI)) + return ::getBranchTargetOpValue(MI, OpIdx, + ARM::fixup_arm_condbranch, Fixups); + return ::getBranchTargetOpValue(MI, OpIdx, + ARM::fixup_arm_uncondbranch, Fixups); + } - + return MO.getImm() >> 1; +} /// getUnconditionalBranchTargetOpValue - Return encoding info for 24-bit /// immediate branch target. |
