261 bool S390OpcodeOnlySupport12BitDisp(ArchOpcode opcode) {  in S390OpcodeOnlySupport12BitDisp()
275   ArchOpcode opcode = ArchOpcodeField::decode(op);  in S390OpcodeOnlySupport12BitDisp()
283 ArchOpcode SelectLoadOpcode(Node* node) {  in SelectLoadOpcode()
287   ArchOpcode opcode = kArchNop;  in SelectLoadOpcode()
431 void VisitTryTruncateDouble(InstructionSelector* selector, ArchOpcode opcode,  in VisitTryTruncateDouble()
530   V(Word32, Unary, [](ArchOpcode opcode) {                             \
534     [](ArchOpcode opcode) { return opcode == kS390_LoadWord64; })      \
536     [](ArchOpcode opcode) { return opcode == kS390_LoadFloat32; })     \
538     [](ArchOpcode opcode) { return opcode == kS390_LoadDouble; })      \
539   V(Word32, Bin, [](ArchOpcode opcode) {                               \
543     [](ArchOpcode opcode) { return opcode == kS390_LoadFloat32; })     \
544   V(Float64, Bin, [](ArchOpcode opcode) { return opcode == kS390_LoadDouble; })
549   V(Word64, Bin, [](ArchOpcode opcode) { return opcode == kS390_LoadWord64; })
766     ArchOpcode opcode = kArchNop;  in VisitStore()
890       ArchOpcode opcode;  in VisitWord64And()
930         ArchOpcode opcode;  in VisitWord64Shl()
972         ArchOpcode opcode;  in VisitWord64Shr()
1178 template <class Matcher, ArchOpcode neg_opcode>
1204 template <class Matcher, ArchOpcode shift_op>
1231 template <ArchOpcode opcode>
1273 template <ArchOpcode opcode>
1670     ArchOpcode load_and_test = (opcode == kS390_Cmp32)  in VisitWordCompare()
1725   ArchOpcode opcode =  in VisitTestUnderMask()
2201   ArchOpcode opcode = kArchNop;  in VisitWord32AtomicLoad()
2228   ArchOpcode opcode = kArchNop;  in VisitWord32AtomicStore()
2258   ArchOpcode opcode = kArchNop;  in VisitWord32AtomicExchange()
2295   ArchOpcode opcode = kArchNop;  in VisitWord32AtomicCompareExchange()
2335     Node* node, ArchOpcode int8_op, ArchOpcode uint8_op, ArchOpcode int16_op,  in VisitWord32AtomicBinaryOperation()
2336     ArchOpcode uint16_op, ArchOpcode word32_op) {  in VisitWord32AtomicBinaryOperation()
2343   ArchOpcode opcode = kArchNop;  in VisitWord32AtomicBinaryOperation()