// match: (ADDSconstflags [c] x)
	// cond: !isARM64addcon(c)
	// result: (ADDSflags x (MOVDconst [c]))
	for {
		c := auxIntToInt64(v.AuxInt)
		x := v_0
		if !(!isARM64addcon(c)) {
			break
		}
		v.reset(OpARM64ADDSflags)
		v0 := b.NewValue0(v.Pos, OpARM64MOVDconst, typ.UInt64)
		v0.AuxInt = int64ToAuxInt(c)
		v.AddArg2(x, v0)
		return true
	}
	return false
}

	f.f.freeValue(v1)
	f.f.freeValue(v2)
	v3 := f.f.ConstBool(c.config.Types.Bool, false)
	v4 := f.f.ConstBool(c.config.Types.Bool, true)
	if v3.AuxInt != 0 {
		t.Errorf("expected %s to have auxint of 0\n", v3.LongString())
	}
	if v4.AuxInt != 1 {
		t.Errorf("expected %s to have auxint of 1\n", v4.LongString())
	}

}

// opcodeMap returns a map from opcode to the number of times that opcode
// appears in the function.

		return true
	}
	if a.tag != b.tag {
		return false
	}
	if a.tag == constant {
		// The same content of const value may be different, we should
		// compare with auxInt instead
		v1 := a.val
		v2 := b.val
		if v1.Op == v2.Op && v1.AuxInt == v2.AuxInt {
			return true
		} else {
			return false
		}
	}
	return true
}

// possibleConst checks if Value can be folded to const. For those Values that can

	default:
		log.Fatalf("too many controls: %d", outdata.controls)
	}

	if auxint != "" {
		// Make sure auxint value has the right type.
		rr.add(stmtf("b.AuxInt = %sToAuxInt(%s)", unTitle(outdata.auxIntType()), auxint))
	}
	if aux != "" {
		// Make sure aux value has the right type.
		rr.add(stmtf("b.Aux = %sToAux(%s)", unTitle(outdata.auxType()), aux))
	}

const (
	auxNone           auxType = iota
	auxBool                   // auxInt is 0/1 for false/true
	auxInt8                   // auxInt is an 8-bit integer
	auxInt16                  // auxInt is a 16-bit integer
	auxInt32                  // auxInt is a 32-bit integer
	auxInt64                  // auxInt is a 64-bit integer
	auxInt128                 // auxInt represents a 128-bit integer.  Always 0.

	// constants. Constant values are stored in the aux or
	// auxint fields.
	{name: "ConstBool", aux: "Bool"},     // auxint is 0 for false and 1 for true
	{name: "ConstString", aux: "String"}, // value is aux.(string)
	{name: "ConstNil", typ: "BytePtr"},   // nil pointer
	{name: "Const8", aux: "Int8"},        // auxint is sign-extended 8 bits
	{name: "Const16", aux: "Int16"},      // auxint is sign-extended 16 bits

func (b *Block) AuxIntString() string {
	switch b.Kind.AuxIntType() {
	case "int8":
		return fmt.Sprintf("%v", int8(b.AuxInt))
	case "uint8":
		return fmt.Sprintf("%v", uint8(b.AuxInt))
	case "": // no aux int type
		return ""
	default: // type specified but not implemented - print as int64
		return fmt.Sprintf("%v", b.AuxInt)
	}
}

// likelyBranch reports whether block b is the likely branch of all of its predecessors.

					mem := x.memForCall[call.ID]
					if mem == nil {
						v.AuxInt = int64(aux.abiInfo.OutRegistersUsed())
						x.memForCall[call.ID] = v
					} else {
						panic(fmt.Errorf("Saw two memories for call %v, %v and %v", call, mem, v))
					}
				} else {
					selects = append(selects, v)
				}

			case OpSelectNAddr:
				call := v.Args[0]
				which := v.AuxInt
				aux := call.Aux.(*AuxCall)
				pt := v.Type

				memThen = bThen.NewValue1(pos, OpSelect1, types.TypeMem, curCall)
			}
			// Store value in write buffer
			num := curCall.AuxInt
			curCall.AuxInt = num + 1
			wbuf := bThen.NewValue1I(pos, OpOffPtr, types.Types[types.TUINTPTR].PtrTo(), num*f.Config.PtrSize, curPtr)
			memThen = bThen.NewValue3A(pos, OpStore, types.TypeMem, types.Types[types.TUINTPTR], wbuf, v, memThen)
		}

			ptr := v.Args[0]
			var off int64
			for ptr.Op == OpOffPtr { // Walk to base pointer
				off += ptr.AuxInt
				ptr = ptr.Args[0]
			}
			var sz int64
			if v.Op == OpStore {
				sz = v.Aux.(*types.Type).Size()
			} else { // OpZero
				sz = v.AuxInt
			}
			if ptr.Op == OpLocalAddr {
				if la, ok := localAddrs[ptr.Aux]; ok {
					ptr = la
				}
			}