// different results such as a carry or overflow.
type CCMask uint8

const (
	Never CCMask = 0 // no-op

	// 1-bit masks
	Equal     CCMask = 1 << 3
	Less      CCMask = 1 << 2
	Greater   CCMask = 1 << 1
	Unordered CCMask = 1 << 0

	// 2-bit masks
	EqualOrUnordered   CCMask = Equal | Unordered   // not less and not greater
	LessOrEqual        CCMask = Less | Equal        // ordered and not greater

		v.Fatalf("SumBytes generated %s", v.LongString())
	case ssa.OpS390XLOCGR:
		p := s.Prog(v.Op.Asm())
		p.From.Type = obj.TYPE_CONST
		p.From.Offset = int64(v.Aux.(s390x.CCMask))
		p.Reg = v.Args[1].Reg()
		p.To.Type = obj.TYPE_REG
		p.To.Reg = v.Reg()
	case ssa.OpS390XFSQRTS, ssa.OpS390XFSQRT:
		p := s.Prog(v.Op.Asm())
		p.From.Type = obj.TYPE_REG
		p.From.Reg = v.Args[0].Reg()

				if opcodeTable[Op(v.AuxInt)].name == "OpInvalid" {
					f.Fatalf("value %v has an AuxInt value that is a valid opcode", v)
				}
				canHaveAuxInt = true
			case auxS390XCCMask:
				if _, ok := v.Aux.(s390x.CCMask); !ok {
					f.Fatalf("bad type %T for S390XCCMask in %v", v.Aux, v)
				}
				canHaveAux = true
			case auxS390XRotateParams:
				if _, ok := v.Aux.(s390x.RotateParams); !ok {

	s, _ := i.(Sym)
	return s
}
func auxToType(i Aux) *types.Type {
	return i.(*types.Type)
}
func auxToCall(i Aux) *AuxCall {
	return i.(*AuxCall)
}
func auxToS390xCCMask(i Aux) s390x.CCMask {
	return i.(s390x.CCMask)
}
func auxToS390xRotateParams(i Aux) s390x.RotateParams {
	return i.(s390x.RotateParams)
}

func StringToAux(s string) Aux {
	return stringAux(s)
}
func symToAux(s Sym) Aux {

		{name: "FSQRTS", argLength: 1, reg: fp11, asm: "FSQRTS"}, // sqrt(arg0), float32

		// Conditional register-register moves.
		// The aux for these values is an s390x.CCMask value representing the condition code mask.
		{name: "LOCGR", argLength: 3, reg: gp2flags1, resultInArg0: true, asm: "LOCGR", aux: "S390XCCMask"}, // load arg1 into arg0 if the condition code in arg2 matches a masked bit in aux.

	case "CallOff":
		return "Call"
	case "SymValAndOff":
		return "Sym"
	case "Typ":
		return "*types.Type"
	case "TypSize":
		return "*types.Type"
	case "S390XCCMask":
		return "s390x.CCMask"
	case "S390XRotateParams":
		return "s390x.RotateParams"
	default:
		return "invalid"
	}
}

// auxIntType returns the Go type that this operation should store in its auxInt field.

	rel.Add = add + offset + int64(rel.Siz)
	rel.Type = objabi.R_CALL
	return rel
}

func (c *ctxtz) branchMask(p *obj.Prog) CCMask {
	switch p.As {
	case ABRC, ALOCR, ALOCGR,
		ACRJ, ACGRJ, ACIJ, ACGIJ,
		ACLRJ, ACLGRJ, ACLIJ, ACLGIJ:
		return CCMask(p.From.Offset)
	case ABEQ, ACMPBEQ, ACMPUBEQ, AMOVDEQ:
		return Equal
	case ABGE, ACMPBGE, ACMPUBGE, AMOVDGE:
		return GreaterOrEqual