diff options
Diffstat (limited to 'lib/Target/ARM/AsmParser')
| -rw-r--r-- | lib/Target/ARM/AsmParser/ARMAsmParser.cpp | 17 |
1 files changed, 17 insertions, 0 deletions
diff --git a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp index 9852cc8..ac7532b 100644 --- a/lib/Target/ARM/AsmParser/ARMAsmParser.cpp +++ b/lib/Target/ARM/AsmParser/ARMAsmParser.cpp @@ -5945,6 +5945,23 @@ processInstruction(MCInst &Inst, } break; } + case ARM::MOVsi: { + ARM_AM::ShiftOpc SOpc = ARM_AM::getSORegShOp(Inst.getOperand(2).getImm()); + if (SOpc == ARM_AM::rrx) return false; + if (ARM_AM::getSORegOffset(Inst.getOperand(2).getImm()) == 0) { + // Shifting by zero is accepted as a vanilla 'MOVr' + MCInst TmpInst; + TmpInst.setOpcode(ARM::MOVr); + TmpInst.addOperand(Inst.getOperand(0)); + TmpInst.addOperand(Inst.getOperand(1)); + TmpInst.addOperand(Inst.getOperand(3)); + TmpInst.addOperand(Inst.getOperand(4)); + TmpInst.addOperand(Inst.getOperand(5)); + Inst = TmpInst; + return true; + } + return false; + } case ARM::t2IT: { // The mask bits for all but the first condition are represented as // the low bit of the condition code value implies 't'. We currently |