v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Bswap64 x)
	// cond: buildcfg.GOPPC64>=10
	// result: (BRD x)
	for {
		x := v_0
		if !(buildcfg.GOPPC64 >= 10) {
			break
		}
		v.reset(OpPPC64BRD)
		v.AddArg(x)
		return true
	}
	// match: (Bswap64 x:(MOVDload [off] {sym} ptr mem))

(SumBytes2 x) => (ADDW (SRWconst <typ.UInt8> x [8]) x)
(SumBytes4 x) => (SumBytes2 (ADDW <typ.UInt16> (SRWconst <typ.UInt16> x [16]) x))
(SumBytes8 x) => (SumBytes4 (ADDW <typ.UInt32> (SRDconst <typ.UInt32> x [32]) x))

(Bswap64 ...) => (MOVDBR ...)
(Bswap32 ...) => (MOVWBR ...)

// add with carry
(Select0 (Add64carry x y c))
  => (Select0 <typ.UInt64> (ADDE x y (Select1 <types.TypeFlags> (ADDCconst c [-1]))))
(Select1 (Add64carry x y c))

(FMOVSload [off] {sym} ptr (MOVWstore  [off] {sym} ptr val _)) => (FMOVSgpfp val)

(BitLen64 x) => (SUB (MOVDconst [64]) (CLZ <typ.Int> x))
(BitLen32 x) => (SUB (MOVDconst [32]) (CLZW <typ.Int> x))

(Bswap64 ...) => (REV ...)
(Bswap32 ...) => (REVW ...)
(Bswap16 ...) => (REV16W ...)

(BitRev64 ...) => (RBIT ...)
(BitRev32 ...) => (RBITW ...)
(BitRev16   x) => (SRLconst [48] (RBIT <typ.UInt64> x))

		func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value {
			return s.newValue1(ssa.OpBswap32, types.Types[types.TUINT32], args[0])
		},
		brev_arch...)
	addF("runtime/internal/sys", "Bswap64",
		func(s *state, n *ir.CallExpr, args []*ssa.Value) *ssa.Value {
			return s.newValue1(ssa.OpBswap64, types.Types[types.TUINT64], args[0])
		},
		brev_arch...)

	/****** Prefetch ******/

	},
	{
		name:    "Bswap16",
		argLen:  1,
		generic: true,
	},
	{
		name:    "Bswap32",
		argLen:  1,
		generic: true,
	},
	{
		name:    "Bswap64",
		argLen:  1,
		generic: true,
	},
	{
		name:    "BitRev8",
		argLen:  1,
		generic: true,
	},
	{
		name:    "BitRev16",
		argLen:  1,
		generic: true,