diff options
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 4 | ||||
| -rw-r--r-- | lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp | 8 |
2 files changed, 9 insertions, 3 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 7822501..8865979 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -914,7 +914,9 @@ public: // Immediate offset in range [-255, 255]. if (!Memory.OffsetImm) return true; int64_t Val = Memory.OffsetImm->getValue(); - return Val > -256 && Val < 256; + // The #-0 offset is encoded as INT32_MIN, and we have to check + // for this too. + return (Val > -256 && Val < 256) || Val == INT32_MIN; } bool isAM3Offset() const { if (Kind != k_Immediate && Kind != k_PostIndexRegister) diff --git a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp index 34a76b2..be7e098 100644 --- a/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp +++ b/lib/Target/ARM/InstPrinter/ARMInstPrinter.cpp @@ -426,9 +426,13 @@ void ARMInstPrinter::printAM3PreOrOffsetIndexOp(const MCInst *MI, unsigned Op, return; } - if (unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm())) + //If the op is sub we have to print the immediate even if it is 0 + unsigned ImmOffs = ARM_AM::getAM3Offset(MO3.getImm()); + ARM_AM::AddrOpc op = ARM_AM::getAM3Op(MO3.getImm()); + + if (ImmOffs || (op == ARM_AM::sub)) O << ", #" - << ARM_AM::getAddrOpcStr(ARM_AM::getAM3Op(MO3.getImm())) + << ARM_AM::getAddrOpcStr(op) << ImmOffs; O << ']'; } |