1// Copyright (c) 2010,2017-2018 ARM Limited
2// All rights reserved
3//
4// The license below extends only to copyright in the software and shall
5// not be construed as granting a license to any other intellectual
6// property including but not limited to intellectual property relating
7// to a hardware implementation of the functionality of the software
8// licensed hereunder. You may use the software subject to the license

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1109 switch (OPCODE) {
1110 case 0x8:
1111 return new MovImm(machInst, (IntRegIndex)(uint32_t)RD,
1112 (IntRegIndex)INTREG_ZERO,
1113 bits(machInst, 11, 0) | (bits(machInst, 19, 16) << 12),
1114 false);
1115 case 0x9:
1116 if (RN == 0) {
1117 switch (IMM) {
1118 case 0x0:
1119 return new NopInst(machInst);
1120 case 0x1:
1121 return new YieldInst(machInst);
1122 case 0x2:
1123 return new WfeInst(machInst);
1124 case 0x3:
1125 return new WfiInst(machInst);
1126 case 0x4:
1127 return new SevInst(machInst);
1128 default:
1129 return new Unknown(machInst);
1130 }
1131 } else {
1132 return new MsrCpsrImm(machInst, imm, byteMask);
1133 }
1134 case 0xa:
1135 {
1136 const uint32_t timm = (bits(machInst, 19, 16) << 12) |
1137 bits(machInst, 11, 0);

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