IN_ALL_EVENTS                               = 0xfff
	IN_ATTRIB                                   = 0x4
	IN_CLASSA_HOST                              = 0xffffff
	IN_CLASSA_MAX                               = 0x80
	IN_CLASSA_NET                               = 0xff000000
	IN_CLASSA_NSHIFT                            = 0x18
	IN_CLASSB_HOST                              = 0xffff
	IN_CLASSB_MAX                               = 0x10000

		}
		if v >= 0 && v <= 0xfff000+0xfff<<2 && v&3 == 0 {
			needsPool = false
		}
	case AMOVD, AFMOVD:
		if cmp(C_UAUTO32K, lsc) || cmp(C_UOREG32K, lsc) {
			return lsc
		}
		if v >= 0 && v <= 0xfff000+0xfff<<3 && v&7 == 0 {
			needsPool = false
		}
	case AFMOVQ:
		if cmp(C_UAUTO64K, lsc) || cmp(C_UOREG64K, lsc) {
			return lsc
		}
		if v >= 0 && v <= 0xfff000+0xfff<<4 && v&15 == 0 {

	DNS_TYPE_IXFR    = 0x00fb
	DNS_TYPE_AXFR    = 0x00fc
	DNS_TYPE_MAILB   = 0x00fd
	DNS_TYPE_MAILA   = 0x00fe
	DNS_TYPE_ALL     = 0x00ff
	DNS_TYPE_ANY     = 0x00ff
	DNS_TYPE_WINS    = 0xff01
	DNS_TYPE_WINSR   = 0xff02
	DNS_TYPE_NBSTAT  = 0xff01
)

const (
	// flags inside DNSRecord.Dw
	DnsSectionQuestion   = 0x0000
	DnsSectionAnswer     = 0x0001
	DnsSectionAuthority  = 0x0002

}

func AOP_IRR(op uint32, d uint32, a uint32, simm uint32) uint32 {
	return op | (d&31)<<21 | (a&31)<<16 | simm&0xFFFF
}

/* VX-form 2-register + UIM operands */
func AOP_VIRR(op uint32, d uint32, a uint32, simm uint32) uint32 {
	return op | (d&31)<<21 | (simm&0xFFFF)<<16 | (a&31)<<11
}

/* VX-form 2-register + ST + SIX operands */

	SHN_XINDEX    SectionIndex = 0xffff /* Escape; index stored elsewhere. */
	SHN_HIRESERVE SectionIndex = 0xffff /* Last of reserved range. */
)

var shnStrings = []intName{
	{0, "SHN_UNDEF"},
	{0xff00, "SHN_LOPROC"},
	{0xff20, "SHN_LOOS"},
	{0xfff1, "SHN_ABS"},
	{0xfff2, "SHN_COMMON"},
	{0xffff, "SHN_XINDEX"},
}

(Trunc64to8  (And64 (Const64 [y]) x)) && y&0xFF == 0xFF => (Trunc64to8 x)
(Trunc64to16 (And64 (Const64 [y]) x)) && y&0xFFFF == 0xFFFF => (Trunc64to16 x)
(Trunc64to32 (And64 (Const64 [y]) x)) && y&0xFFFFFFFF == 0xFFFFFFFF => (Trunc64to32 x)
(Trunc32to8  (And32 (Const32 [y]) x)) && y&0xFF == 0xFF => (Trunc32to8 x)
(Trunc32to16 (And32 (Const32 [y]) x)) && y&0xFFFF == 0xFFFF => (Trunc32to16 x)

		v0.AddArg2(ptr, mem)
		return true
	}
	// match: (MOVHUreg (ANDconst [c] x))
	// result: (ANDconst [c&0xffff] x)
	for {
		if v_0.Op != OpMIPSANDconst {
			break
		}
		c := auxIntToInt32(v_0.AuxInt)
		x := v_0.Args[0]
		v.reset(OpMIPSANDconst)
		v.AuxInt = int32ToAuxInt(c & 0xffff)
		v.AddArg(x)
		return true
	}
	// match: (MOVHUreg (MOVWconst [c]))

			break
		}
		v.copyOf(x)
		return true
	}
	// match: (ZeroExt16to32 x)
	// result: (I64And x (I64Const [0xffff]))
	for {
		x := v_0
		v.reset(OpWasmI64And)
		v0 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
		v0.AuxInt = int64ToAuxInt(0xffff)
		v.AddArg2(x, v0)
		return true
	}
}
func rewriteValueWasm_OpZeroExt16to64(v *Value) bool {
	v_0 := v.Args[0]

		default:
			return C_GOK
		}

		if c.instoffset == 0 {
			return C_ZCON
		}
		if c.instoffset >= 0 {
			if c.instoffset <= 0x7fff {
				return C_SCON
			}
			if c.instoffset <= 0xffff {
				return C_ANDCON
			}
			if c.instoffset&0xffff == 0 && isuint32(uint64(c.instoffset)) { /* && ((instoffset & (1<<31)) == 0) */
				return C_UCON
			}

	}
	// match: (SGTUconst [c] (MOVBUreg _))
	// cond: 0xff < uint64(c)
	// result: (MOVVconst [1])
	for {
		c := auxIntToInt64(v.AuxInt)
		if v_0.Op != OpLOONG64MOVBUreg || !(0xff < uint64(c)) {
			break
		}
		v.reset(OpLOONG64MOVVconst)
		v.AuxInt = int64ToAuxInt(1)
		return true
	}
	// match: (SGTUconst [c] (MOVHUreg _))
	// cond: 0xffff < uint64(c)
	// result: (MOVVconst [1])
	for {