LUP_RES_SERVICE         = 0x8000

	LUP_FLUSHCACHE    = 0x1000
	LUP_FLUSHPREVIOUS = 0x2000

	LUP_NON_AUTHORITATIVE      = 0x4000
	LUP_SECURE                 = 0x8000
	LUP_RETURN_PREFERRED_NAMES = 0x10000
	LUP_DNS_ONLY               = 0x20000

	LUP_ADDRCONFIG           = 0x100000
	LUP_DUAL_ADDR            = 0x200000
	LUP_FILESERVER           = 0x400000
	LUP_DISABLE_IDN_ENCODING = 0x00800000

	KEXEC_ARCH_MIPS_LE                          = 0xa0000
	KEXEC_ARCH_PARISC                           = 0xf0000
	KEXEC_ARCH_PPC                              = 0x140000
	KEXEC_ARCH_PPC64                            = 0x150000
	KEXEC_ARCH_RISCV                            = 0xf30000
	KEXEC_ARCH_S390                             = 0x160000
	KEXEC_ARCH_SH                               = 0x2a0000

		{0xffd2, 0xffd7, 1},
		{0xffda, 0xffdc, 1},
	},
	R32: []Range32{
		{0x10000, 0x1000b, 1},
		{0x1000d, 0x10026, 1},
		{0x10028, 0x1003a, 1},
		{0x1003c, 0x1003d, 1},
		{0x1003f, 0x1004d, 1},
		{0x10050, 0x1005d, 1},
		{0x10080, 0x100fa, 1},
		{0x10280, 0x1029c, 1},
		{0x102a0, 0x102d0, 1},
		{0x10300, 0x1031f, 1},
		{0x1032d, 0x10340, 1},
		{0x10342, 0x10349, 1},
		{0x10350, 0x10375, 1},

	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Ctz16 x)
	// result: (I64Ctz (I64Or x (I64Const [0x10000])))
	for {
		x := v_0
		v.reset(OpWasmI64Ctz)
		v0 := b.NewValue0(v.Pos, OpWasmI64Or, typ.Int64)
		v1 := b.NewValue0(v.Pos, OpWasmI64Const, typ.Int64)
		v1.AuxInt = int64ToAuxInt(0x10000)
		v0.AddArg2(x, v1)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueWasm_OpCtz32(v *Value) bool {

(Ctz(64|32|16|8)NonZero ...) => (Ctz(64|32|32|32) ...)

(Ctz64 <t> x) => (CLZ  (RBIT  <t> x))
(Ctz32 <t> x) => (CLZW (RBITW <t> x))
(Ctz16 <t> x) => (CLZW <t> (RBITW <typ.UInt32> (ORconst <typ.UInt32> [0x10000] x)))
(Ctz8  <t> x) => (CLZW <t> (RBITW <typ.UInt32> (ORconst <typ.UInt32> [0x100] x)))

(PopCount64 <t> x) => (FMOVDfpgp <t> (VUADDLV <typ.Float64> (VCNT <typ.Float64> (FMOVDgpfp <typ.Float64> x))))