(Lsh(64|32|16|8)x32 <t> x y) => (LOCGR {s390x.GreaterOrEqual} <t> (SL(D|W|W|W) <t> x y) (MOVDconst [0]) (CMPWUconst y [64]))
(Lsh(64|32|16|8)x16 <t> x y) => (LOCGR {s390x.GreaterOrEqual} <t> (SL(D|W|W|W) <t> x y) (MOVDconst [0]) (CMPWUconst (MOVHZreg y) [64]))
(Lsh(64|32|16|8)x8  <t> x y) => (LOCGR {s390x.GreaterOrEqual} <t> (SL(D|W|W|W) <t> x y) (MOVDconst [0]) (CMPWUconst (MOVBZreg y) [64]))

	// match: (CMPWUconst (MOVWreg x) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpS390XMOVWreg {
			break
		}
		x := v_0.Args[0]
		v.reset(OpS390XCMPWUconst)
		v.AuxInt = int32ToAuxInt(c)
		v.AddArg(x)
		return true
	}
	// match: (CMPWUconst (MOVWZreg x) [c])
	// result: (CMPWUconst x [c])
	for {
		c := auxIntToInt32(v.AuxInt)

(CMPconst (MOVDconst [x]) [y]) && x==y => (FlagEQ)
(CMPconst (MOVDconst [x]) [y]) && x<y  => (FlagLT)
(CMPconst (MOVDconst [x]) [y]) && x>y  => (FlagGT)

(CMPWUconst (MOVDconst [x]) [y]) && int32(x)==int32(y)  => (FlagEQ)
(CMPWUconst (MOVDconst [x]) [y]) && uint32(x)<uint32(y) => (FlagLT)
(CMPWUconst (MOVDconst [x]) [y]) && uint32(x)>uint32(y) => (FlagGT)

(CMPUconst (MOVDconst [x]) [y]) && x==y  => (FlagEQ)

		return true
	}
	// match: (CMPWUconst (MOVDconst [x]) [y])
	// cond: int32(x)==int32(y)
	// result: (FlagEQ)
	for {
		y := auxIntToInt32(v.AuxInt)
		if v_0.Op != OpPPC64MOVDconst {
			break
		}
		x := auxIntToInt64(v_0.AuxInt)
		if !(int32(x) == int32(y)) {
			break
		}
		v.reset(OpPPC64FlagEQ)
		return true
	}
	// match: (CMPWUconst (MOVDconst [x]) [y])

		{name: "CMPUconst", argLength: 1, reg: gp1cr, asm: "CMPU", aux: "Int64", typ: "Flags"},
		{name: "CMPWconst", argLength: 1, reg: gp1cr, asm: "CMPW", aux: "Int32", typ: "Flags"},
		{name: "CMPWUconst", argLength: 1, reg: gp1cr, asm: "CMPWU", aux: "Int32", typ: "Flags"},

		// ISEL  arg2 ? arg0 : arg1
		// ISELZ arg1 ? arg0 : $0

		{name: "CMPUconst", argLength: 1, reg: gp1flags, asm: "CMPU", typ: "Flags", aux: "Int32"},   // arg0 compare to auxint
		{name: "CMPWUconst", argLength: 1, reg: gp1flags, asm: "CMPWU", typ: "Flags", aux: "Int32"}, // arg0 compare to auxint

		{name: "FCMPS", argLength: 2, reg: fp2flags, asm: "CEBR", typ: "Flags"},  // arg0 compare to arg1, f32

			inputs: []inputInfo{
				{0, 1073733630}, // SP SB R3 R4 R5 R6 R7 R8 R9 R10 R11 R12 R14 R15 R16 R17 R18 R19 R20 R21 R22 R23 R24 R25 R26 R27 R28 R29
			},
		},
	},
	{
		name:    "CMPWUconst",
		auxType: auxInt32,
		argLen:  1,
		asm:     ppc64.ACMPWU,
		reg: regInfo{
			inputs: []inputInfo{