15 enum class OperandMode : uint32_t {  enum
39 typedef base::Flags<OperandMode, uint32_t> OperandModes;
42     OperandMode::kShift32Imm | OperandMode::kShift64Imm |
43     OperandMode::kInt32Imm | OperandMode::kInt32Imm_Negate |
44     OperandMode::kUint32Imm | OperandMode::kInt20Imm;
47   ((OperandMode::kAllowRM |                                          \
48     (CpuFeatures::IsSupported(DISTINCT_OPS) ? OperandMode::kAllowRRR \
49                                             : OperandMode::kNone)))
55   (AndCommonMode | OperandMode::kAllowRI | OperandMode::kUint32Imm)
60   ((OperandMode::kAllowRI | OperandMode::kShift64Imm |       \
62          ? (OperandMode::kAllowRRR | OperandMode::kAllowRRI) \
63          : OperandMode::kNone)))
66   ((OperandMode::kAllowRI | OperandMode::kShift64Imm | \
67     OperandMode::kAllowRRR | OperandMode::kAllowRRI))
70   ((OperandMode::kArithmeticCommonMode | OperandMode::kInt32Imm | \
72          ? (OperandMode::kAllowRRR | OperandMode::kAllowRRI)      \
73          : OperandMode::kArithmeticCommonMode)))
75   ((OperandMode::kArithmeticCommonMode | OperandMode::kInt32Imm_Negate | \
77          ? (OperandMode::kAllowRRR | OperandMode::kAllowRRI)             \
78          : OperandMode::kArithmeticCommonMode)))
80   (OperandMode::kArithmeticCommonMode | OperandMode::kInt32Imm)
124     if (mode & OperandMode::kShift32Imm)  in CanBeImmediate()
126     else if (mode & OperandMode::kShift64Imm)  in CanBeImmediate()
128     else if (mode & OperandMode::kInt32Imm)  in CanBeImmediate()
130     else if (mode & OperandMode::kInt32Imm_Negate)  in CanBeImmediate()
132     else if (mode & OperandMode::kUint32Imm)  in CanBeImmediate()
134     else if (mode & OperandMode::kInt20Imm)  in CanBeImmediate()
136     else if (mode & OperandMode::kUint12Imm)  in CanBeImmediate()
213       OperandModes immediate_mode = OperandMode::kInt20Imm) {  in GetEffectiveAddressMemoryOperand()
280   (S390OpcodeOnlySupport12BitDisp(op) ? OperandMode::kUint12Imm \
281                                       : OperandMode::kInt20Imm)
456   if ((operand_mode & OperandMode::kAllowImmediate) &&  in GenerateRightOperands()
460     operand_mode &= OperandMode::kAllowImmediate;  in GenerateRightOperands()
461   } else if (operand_mode & OperandMode::kAllowMemoryOperand) {  in GenerateRightOperands()
468       operand_mode &= ~OperandMode::kAllowImmediate;  in GenerateRightOperands()
469       if (operand_mode & OperandMode::kAllowRM)  in GenerateRightOperands()
470         operand_mode &= ~OperandMode::kAllowDistinctOps;  in GenerateRightOperands()
471     } else if (operand_mode & OperandMode::kAllowRM) {  in GenerateRightOperands()
472       DCHECK(!(operand_mode & OperandMode::kAllowRRM));  in GenerateRightOperands()
476           ~OperandMode::kAllowImmediate & ~OperandMode::kAllowDistinctOps;  in GenerateRightOperands()
477     } else if (operand_mode & OperandMode::kAllowRRM) {  in GenerateRightOperands()
478       DCHECK(!(operand_mode & OperandMode::kAllowRM));  in GenerateRightOperands()
481       operand_mode &= ~OperandMode::kAllowImmediate;  in GenerateRightOperands()
488     operand_mode &= OperandMode::kAllowRRR;  in GenerateRightOperands()
506     operand_mode &= OperandMode::kAllowRRR;  in GenerateBinOpOperands()
653   if ((operand_mode & OperandMode::kAllowDistinctOps) &&  in VisitBinOp()
736     if (g.CanBeImmediate(offset, OperandMode::kInt20Imm)) {  in VisitStore()
1146   VisitWord32UnaryOp(this, node, kS390_Abs32, OperandMode::kNone);  in VisitInt32AbsWithOverflow()
1150   VisitWord64UnaryOp(this, node, kS390_Abs64, OperandMode::kNone);  in VisitInt64AbsWithOverflow()
1210   if (g.CanBeImmediate(right, OperandMode::kInt32Imm) &&  in TryMatchShiftFromMul()
1259           selector, node, OperandMode::kAllowRRR | OperandMode::kAllowRM);  in TryMatchInt32MulWithOverflow()
1263                        OperandMode::kInt32Imm | OperandMode::kAllowDistinctOps,  in TryMatchInt32MulWithOverflow()
1332     OperandMode::kAllowRM, null)                                               \
1334     OperandMode::kAllowRM, null)                                               \
1336     OperandMode::kNone, null)                                                  \
1338     OperandMode::kNone, null)                                                  \
1339   V(Float64, RoundFloat64ToInt32, kS390_DoubleToInt32, OperandMode::kNone,     \
1341   V(Float32, TruncateFloat32ToInt32, kS390_Float32ToInt32, OperandMode::kNone, \
1344     OperandMode::kNone, null)                                                  \
1346     OperandMode::kNone, null)                                                  \
1347   V(Float64, ChangeFloat64ToInt32, kS390_DoubleToInt32, OperandMode::kNone,    \
1349   V(Float64, ChangeFloat64ToUint32, kS390_DoubleToUint32, OperandMode::kNone,  \
1351   V(Float64, Float64SilenceNaN, kS390_Float64SilenceNaN, OperandMode::kNone,   \
1353   V(Float32, Float32Abs, kS390_AbsFloat, OperandMode::kNone, null)             \
1354   V(Float64, Float64Abs, kS390_AbsDouble, OperandMode::kNone, null)            \
1355   V(Float32, Float32Sqrt, kS390_SqrtFloat, OperandMode::kNone, null)           \
1356   V(Float64, Float64Sqrt, kS390_SqrtDouble, OperandMode::kNone, null)          \
1357   V(Float32, Float32RoundDown, kS390_FloorFloat, OperandMode::kNone, null)     \
1358   V(Float64, Float64RoundDown, kS390_FloorDouble, OperandMode::kNone, null)    \
1359   V(Float32, Float32RoundUp, kS390_CeilFloat, OperandMode::kNone, null)        \
1360   V(Float64, Float64RoundUp, kS390_CeilDouble, OperandMode::kNone, null)       \
1361   V(Float32, Float32RoundTruncate, kS390_TruncateFloat, OperandMode::kNone,    \
1363   V(Float64, Float64RoundTruncate, kS390_TruncateDouble, OperandMode::kNone,   \
1365   V(Float64, Float64RoundTiesAway, kS390_RoundDouble, OperandMode::kNone,      \
1367   V(Float32, Float32Neg, kS390_NegFloat, OperandMode::kNone, null)             \
1368   V(Float64, Float64Neg, kS390_NegDouble, OperandMode::kNone, null)            \
1371     OperandMode::kNone, null)                                                  \
1373     OperandMode::kNone, null)
1376   V(Float32, Float32Add, kS390_AddFloat, OperandMode::kAllowRM, null)  \
1377   V(Float64, Float64Add, kS390_AddDouble, OperandMode::kAllowRM, null) \
1378   V(Float32, Float32Sub, kS390_SubFloat, OperandMode::kAllowRM, null)  \
1379   V(Float64, Float64Sub, kS390_SubDouble, OperandMode::kAllowRM, null) \
1380   V(Float32, Float32Mul, kS390_MulFloat, OperandMode::kAllowRM, null)  \
1381   V(Float64, Float64Mul, kS390_MulDouble, OperandMode::kAllowRM, null) \
1382   V(Float32, Float32Div, kS390_DivFloat, OperandMode::kAllowRM, null)  \
1383   V(Float64, Float64Div, kS390_DivDouble, OperandMode::kAllowRM, null) \
1384   V(Float32, Float32Max, kS390_MaxFloat, OperandMode::kNone, null)     \
1385   V(Float64, Float64Max, kS390_MaxDouble, OperandMode::kNone, null)    \
1386   V(Float32, Float32Min, kS390_MinFloat, OperandMode::kNone, null)     \
1387   V(Float64, Float64Min, kS390_MinDouble, OperandMode::kNone, null)
1390   V(Word32, Word32Clz, kS390_Cntlz32, OperandMode::kNone, null)              \
1391   V(Word32, Word32Popcnt, kS390_Popcnt32, OperandMode::kNone, null)          \
1392   V(Word32, RoundInt32ToFloat32, kS390_Int32ToFloat32, OperandMode::kNone,   \
1394   V(Word32, RoundUint32ToFloat32, kS390_Uint32ToFloat32, OperandMode::kNone, \
1396   V(Word32, ChangeInt32ToFloat64, kS390_Int32ToDouble, OperandMode::kNone,   \
1398   V(Word32, ChangeUint32ToFloat64, kS390_Uint32ToDouble, OperandMode::kNone, \
1401     OperandMode::kNone, null)                                                \
1403     OperandMode::kNone, null)                                                \
1405     OperandMode::kNone, null)
1410   V(Float64, ChangeFloat64ToUint64, kS390_DoubleToUint64, OperandMode::kNone, \
1413     OperandMode::kNone, null)
1417     OperandMode::kNone, null)                                               \
1419     OperandMode::kNone, null)                                               \
1421     OperandMode::kNone, null)                                               \
1423     OperandMode::kNone, null)                                               \
1424   V(Word32, ChangeUint32ToUint64, kS390_Uint32ToUint64, OperandMode::kNone, \
1454     OperandMode::kInt32Imm | OperandMode::kAllowDistinctOps, null)             \
1456     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1458     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1460     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1462     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1464     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1466     OperandMode::kAllowRI | OperandMode::kAllowRRR | OperandMode::kAllowRRI |  \
1467         OperandMode::kShift32Imm,                                              \
1477     OperandMode::kAllowRRR,                                                    \
1480     OperandMode::kAllowRRR,                                                    \
1484   V(Word64, Word64Popcnt, kS390_Popcnt64, OperandMode::kNone, null)          \
1485   V(Word64, Word64Clz, kS390_Cntlz64, OperandMode::kNone, null)              \
1486   V(Word64, TruncateInt64ToInt32, kS390_Int64ToInt32, OperandMode::kNone,    \
1488   V(Word64, RoundInt64ToFloat32, kS390_Int64ToFloat32, OperandMode::kNone,   \
1490   V(Word64, RoundInt64ToFloat64, kS390_Int64ToDouble, OperandMode::kNone,    \
1492   V(Word64, RoundUint64ToFloat32, kS390_Uint64ToFloat32, OperandMode::kNone, \
1494   V(Word64, RoundUint64ToFloat64, kS390_Uint64ToDouble, OperandMode::kNone,  \
1497     OperandMode::kNone, null)
1513     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1515     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1517     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1519     OperandMode::kAllowRRM | OperandMode::kAllowRRR, null)                     \
1696       (CompareLogical(cont) ? OperandMode::kUint32Imm : OperandMode::kInt32Imm);  in VisitWord32Compare()
1704       (CompareLogical(cont) ? OperandMode::kUint32Imm : OperandMode::kInt32Imm);  in VisitWord64Compare()
1712   VisitWordCompare(selector, node, kS390_CmpFloat, cont, OperandMode::kNone);  in VisitFloat32Compare()
1718   VisitWordCompare(selector, node, kS390_CmpDouble, cont, OperandMode::kNone);  in VisitFloat64Compare()
1730   if (!g.CanBeImmediate(right, OperandMode::kUint32Imm) &&  in VisitTestUnderMask()
1731       g.CanBeImmediate(left, OperandMode::kUint32Imm)) {  in VisitTestUnderMask()
1735                g.UseOperand(right, OperandMode::kUint32Imm), cont);  in VisitTestUnderMask()
1908                       OperandMode::kAllowRRR | OperandMode::kAllowRM, cont);  in VisitWordCompareZero()
1913                       OperandMode::kInt32Imm | OperandMode::kAllowDistinctOps,  in VisitWordCompareZero()
1919                                           OperandMode::kNone, cont);  in VisitWordCompareZero()
1924                                           OperandMode::kNone, cont);  in VisitWordCompareZero()
2318   if (g.CanBeImmediate(index, OperandMode::kInt20Imm)) {  in VisitWord32AtomicCompareExchange()
2365   if (g.CanBeImmediate(index, OperandMode::kInt20Imm)) {  in VisitWord32AtomicBinaryOperation()