diff options
| -rw-r--r-- | lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp | 5 | ||||
| -rw-r--r-- | test/MC/ARM/basic-thumb2-instructions.s | 9 |
2 files changed, 13 insertions, 1 deletions
diff --git a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp index ab2162cbeb..7cac54c610 100644 --- a/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp +++ b/lib/Target/ARM/MCTargetDesc/ARMMCCodeEmitter.cpp @@ -501,7 +501,10 @@ getThumbBCCTargetOpValue(const MCInst &MI, unsigned OpIdx, uint32_t ARMMCCodeEmitter:: getThumbCBTargetOpValue(const MCInst &MI, unsigned OpIdx, SmallVectorImpl<MCFixup> &Fixups) const { - return ::getBranchTargetOpValue(MI, OpIdx, ARM::fixup_arm_thumb_cb, Fixups); + const MCOperand MO = MI.getOperand(OpIdx); + if (MO.isExpr()) + return ::getBranchTargetOpValue(MI, OpIdx, ARM::fixup_arm_thumb_cb, Fixups); + return (MO.getImm() >> 1); } /// Return true if this branch has a non-always predication diff --git a/test/MC/ARM/basic-thumb2-instructions.s b/test/MC/ARM/basic-thumb2-instructions.s index 423e5bc316..61d651472e 100644 --- a/test/MC/ARM/basic-thumb2-instructions.s +++ b/test/MC/ARM/basic-thumb2-instructions.s @@ -38,6 +38,15 @@ _func: @ CHECK: adc r4, r2, #1664 @ encoding: [0x42,0xf5,0xd0,0x64] @------------------------------------------------------------------------------ +@ CBZ/CBNZ +@------------------------------------------------------------------------------ + cbnz r7, #6 + cbnz r7, #12 + +@ CHECK: cbnz r7, #6 @ encoding: [0x1f,0xb9] +@ CHECK: cbnz r7, #12 @ encoding: [0x37,0xb9] + +@------------------------------------------------------------------------------ @ IT @------------------------------------------------------------------------------ @ Test encodings of a few full IT blocks, not just the IT instruction |