v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Bswap32 x)
	// cond: buildcfg.GOPPC64>=10
	// result: (BRW x)
	for {
		x := v_0
		if !(buildcfg.GOPPC64 >= 10) {
			break
		}
		v.reset(OpPPC64BRW)
		v.AddArg(x)
		return true
	}
	// match: (Bswap32 x:(MOVWZload [off] {sym} ptr mem))

		// make it worthwhile as an intrinsic
		brev_arch = append(brev_arch, sys.PPC64)
	}
	/******** runtime/internal/sys ********/
	addF("runtime/internal/sys", "Bswap32",
		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",

		v0 := b.NewValue0(v.Pos, OpARMCLZ, t)
		v0.AddArg(x)
		v.AddArg(v0)
		return true
	}
}
func rewriteValueARM_OpBswap32(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	// match: (Bswap32 <t> x)
	// cond: buildcfg.GOARM.Version==5
	// result: (XOR <t> (SRLconst <t> (BICconst <t> (XOR <t> x (SRRconst <t> [16] x)) [0xff0000]) [8]) (SRRconst <t> x [8]))
	for {
		t := v.Type
		x := v_0