mem := v_3
		v.reset(OpPPC64MOVBstoreidx)
		v.AddArg4(ptr, idx, x, mem)
		return true
	}
	// match: (MOVBstoreidx ptr idx (MOVBZreg x) mem)
	// result: (MOVBstoreidx ptr idx x mem)
	for {
		ptr := v_0
		idx := v_1
		if v_2.Op != OpPPC64MOVBZreg {
			break
		}
		x := v_2.Args[0]
		mem := v_3
		v.reset(OpPPC64MOVBstoreidx)
		v.AddArg4(ptr, idx, x, mem)
		return true
	}

		flags := v_2
		v.reset(OpARMSBCshiftLLreg)
		v.AddArg4(x, y, z, flags)
		return true
	}
	// match: (SBC (SLL y z) x flags)
	// result: (RSCshiftLLreg x y z flags)
	for {
		if v_0.Op != OpARMSLL {
			break
		}
		z := v_0.Args[1]
		y := v_0.Args[0]
		x := v_1
		flags := v_2
		v.reset(OpARMRSCshiftLLreg)
		v.AddArg4(x, y, z, flags)
		return true
	}

	// result: (LoweredAtomicCas32 ptr old new_ mem)
	for {
		ptr := v_0
		old := v_1
		new_ := v_2
		mem := v_3
		v.reset(OpS390XLoweredAtomicCas32)
		v.AddArg4(ptr, old, new_, mem)
		return true
	}
}
func rewriteValueS390X_OpAtomicCompareAndSwap64(v *Value) bool {
	v_3 := v.Args[3]
	v_2 := v.Args[2]
	v_1 := v.Args[1]
	v_0 := v.Args[0]

			break
		}
		v.reset(Op386REPMOVSL)
		v0 := b.NewValue0(v.Pos, Op386MOVLconst, typ.UInt32)
		v0.AuxInt = int32ToAuxInt(int32(s / 4))
		v.AddArg4(dst, src, v0, mem)
		return true
	}
	return false
}
func rewriteValue386_OpNeg32F(v *Value) bool {
	v_0 := v.Args[0]
	b := v.Block
	typ := &b.Func.Config.Types
	// match: (Neg32F x)