diff --git a/lib/Target/ARM/ARMInstrInfo.td b/lib/Target/ARM/ARMInstrInfo.td index 0a988138a92..7c7257900fd 100644 --- a/lib/Target/ARM/ARMInstrInfo.td +++ b/lib/Target/ARM/ARMInstrInfo.td @@ -278,7 +278,6 @@ def brtarget : Operand; // A list of registers separated by comma. Used by load/store multiple. def reglist : Operand { - int NumOperands = 2; string EncoderMethod = "getRegisterListOpValue"; let PrintMethod = "printRegisterList"; } diff --git a/lib/Target/ARM/ARMMCCodeEmitter.cpp b/lib/Target/ARM/ARMMCCodeEmitter.cpp index fe6bd34a2b6..296a5c9ce36 100644 --- a/lib/Target/ARM/ARMMCCodeEmitter.cpp +++ b/lib/Target/ARM/ARMMCCodeEmitter.cpp @@ -378,11 +378,14 @@ getBitfieldInvertedMaskOpValue(const MCInst &MI, unsigned Op, unsigned ARMMCCodeEmitter:: getRegisterListOpValue(const MCInst &MI, unsigned Op, - SmallVectorImpl &) const { - // {12-8} = Rd - // {7-0} = count - unsigned Binary = getARMRegisterNumbering(MI.getOperand(Op).getReg()) << 8; - Binary |= MI.getOperand(Op + 1).getImm() & 0xFF; + SmallVectorImpl &Fixups) const { + // Convert a list of GPRs into a bitfield (R0 -> bit 0). For each + // register in the list, set the corresponding bit. + unsigned Binary = 0; + for (unsigned i = Op, e = MI.getNumOperands(); i < e; ++i) { + unsigned regno = getARMRegisterNumbering(MI.getOperand(i).getReg()); + Binary |= 1 << regno; + } return Binary; }