diff options
Diffstat (limited to 'lib/Target/ARM/AsmParser/ARMAsmParser.cpp')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 58d01e8..b6fce29 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -626,7 +626,15 @@ public: // Immediate offset, multiple of 4 in range [0, 124]. if (!Mem.OffsetImm) return true; int64_t Val = Mem.OffsetImm->getValue(); - return Val >= 0 && Val < 125 && (Val % 4) == 0; + return Val >= 0 && Val <= 124 && (Val % 4) == 0; + } + bool isMemThumbSPI() const { + if (Kind != Memory || Mem.OffsetRegNum != 0 || Mem.BaseRegNum != ARM::SP) + return false; + // Immediate offset, multiple of 4 in range [0, 1020]. + if (!Mem.OffsetImm) return true; + int64_t Val = Mem.OffsetImm->getValue(); + return Val >= 0 && Val <= 1020 && (Val % 4) == 0; } bool isMemImm8Offset() const { if (Kind != Memory || Mem.OffsetRegNum != 0) @@ -992,6 +1000,13 @@ public: Inst.addOperand(MCOperand::CreateImm(Val)); } + void addMemThumbSPIOperands(MCInst &Inst, unsigned N) const { + assert(N == 2 && "Invalid number of operands!"); + int64_t Val = Mem.OffsetImm ? (Mem.OffsetImm->getValue() / 4) : 0; + Inst.addOperand(MCOperand::CreateReg(Mem.BaseRegNum)); + Inst.addOperand(MCOperand::CreateImm(Val)); + } + void addPostIdxImm8Operands(MCInst &Inst, unsigned N) const { assert(N == 1 && "Invalid number of operands!"); const MCConstantExpr *CE = dyn_cast<MCConstantExpr>(getImm()); |