if a < 12 { // ERROR "Disproved Less64$"
				return 1
			}
		}
		if x {
			if a <= 12 { // ERROR "Disproved Leq64$"
				return 2
			}
		}
		if x {
			if a == 12 { // ERROR "Disproved Eq64$"
				return 3
			}
		}
		if x {
			if a >= 12 { // ERROR "Proved Leq64$"
				return 4
			}
		}
		if x {
			if a > 12 { // ERROR "Proved Less64$"
				return 5
			}
		}

}

func fEqLeqU(a uint64, f float64) bool {
	return a == 0 && f > Cf2 || a <= 0 && f < -Cf2 // ERROR "Redirect Eq64 based on Eq64$"
}

func fNeqEq(a int, f float64) bool {
	return a != 0 && f > Cf2 || a == 0 && f < -Cf2 // ERROR "Redirect Eq64 based on Neq64$"
}

func fNeqNeq(a int32, f float64) bool {
	return a != 0 && f > Cf2 || a != 0 && f < -Cf2 // ERROR "Redirect Neq32 based on Neq32$"
}

(Const64 <t> [c]) && !t.IsSigned() =>
	(Int64Make (Const32 <typ.UInt32> [int32(c>>32)]) (Const32 <typ.UInt32> [int32(c)]))

(Eq64 x y) =>
	(AndB
		(Eq32 (Int64Hi x) (Int64Hi y))
		(Eq32 (Int64Lo x) (Int64Lo y)))

(Neq64 x y) =>
	(OrB
		(Neq32 (Int64Hi x) (Int64Hi y))
		(Neq32 (Int64Lo x) (Int64Lo y)))

(Less64U x y) =>
	(OrB
		(Less32U (Int64Hi x) (Int64Hi y))

(Less(64|32|16|8)U (Const(64|32|16|8) <t> [-2]) x) => (Eq(64|32|16|8) x (Const(64|32|16|8) <t> [-1]))
(Leq64 x c:(Const64 [math.MinInt64])) => (Eq64 x c)
(Leq32 x c:(Const32 [math.MinInt32])) => (Eq32 x c)
(Leq16 x c:(Const16 [math.MinInt16])) => (Eq16 x c)
(Leq8  x c:(Const8  [math.MinInt8 ])) => (Eq8  x c)
(Leq64 c:(Const64 [math.MaxInt64]) x) => (Eq64 x c)
(Leq32 c:(Const32 [math.MaxInt32]) x) => (Eq32 x c)

(Leq(64|32)F ...) => (F(64|32)Le ...)

(Eq64  ...) => (I64Eq ...)
(Eq32  x y) => (I64Eq (ZeroExt32to64 x) (ZeroExt32to64 y))
(Eq16  x y) => (I64Eq (ZeroExt16to64 x) (ZeroExt16to64 y))
(Eq8   x y) => (I64Eq (ZeroExt8to64  x) (ZeroExt8to64  y))
(EqB   ...) => (I64Eq ...)
(EqPtr ...) => (I64Eq ...)
(Eq(64|32)F ...) => (F(64|32)Eq ...)

(Neq64  ...) => (I64Ne ...)

(Neq16 x y) => (SGTU (XOR (ZeroExt16to32 x) (ZeroExt16to64 y)) (MOVVconst [0]))
(Neq32 x y) => (SGTU (XOR (ZeroExt32to64 x) (ZeroExt32to64 y)) (MOVVconst [0]))
(Neq64 x y) => (SGTU (XOR x y) (MOVVconst [0]))
(NeqPtr x y) => (SGTU (XOR x y) (MOVVconst [0]))
(Neq(32|64)F x y) => (FPFlagFalse (CMPEQ(F|D) x y))

(Less8 x y)  => (SGT (SignExt8to64 y) (SignExt8to64 x))
(Less16 x y) => (SGT (SignExt16to64 y) (SignExt16to64 x))

(Eq8   x y) => (SEQZ (SUB <x.Type> (ZeroExt8to64  x) (ZeroExt8to64  y)))
(Eq(64|32)F ...) => (FEQ(D|S) ...)

(NeqPtr x y) => (Not (EqPtr x y))
(Neq64  x y) => (Not (Eq64  x y))
(Neq32  x y) => (Not (Eq32  x y))
(Neq16  x y) => (Not (Eq16  x y))
(Neq8   x y) => (Not (Eq8   x y))
(Neq(64|32)F ...) => (FNE(D|S) ...)

// Loads

(Neq16 x y) => (SGTU (XOR (ZeroExt16to32 x) (ZeroExt16to64 y)) (MOVVconst [0]))
(Neq32 x y) => (SGTU (XOR (ZeroExt32to64 x) (ZeroExt32to64 y)) (MOVVconst [0]))
(Neq64 x y) => (SGTU (XOR x y) (MOVVconst [0]))
(NeqPtr x y) => (SGTU (XOR x y) (MOVVconst [0]))
(Neq(32|64)F x y) => (FPFlagFalse (CMPEQ(F|D) x y))

(Less8 x y)  => (SGT (SignExt8to64 y) (SignExt8to64 x))
(Less16 x y) => (SGT (SignExt16to64 y) (SignExt16to64 x))

	{name: "Neq8", argLength: 2, commutative: true, typ: "Bool"}, // arg0 != arg1
	{name: "Neq16", argLength: 2, commutative: true, typ: "Bool"},
	{name: "Neq32", argLength: 2, commutative: true, typ: "Bool"},
	{name: "Neq64", argLength: 2, commutative: true, typ: "Bool"},
	{name: "NeqPtr", argLength: 2, commutative: true, typ: "Bool"},
	{name: "NeqInter", argLength: 2, typ: "Bool"}, // arg0 or arg1 is nil; other cases handled by frontend

		return true
	}
	// match: (Leq64 x c:(Const64 [math.MinInt64]))
	// result: (Eq64 x c)
	for {
		x := v_0
		c := v_1
		if c.Op != OpConst64 || auxIntToInt64(c.AuxInt) != math.MinInt64 {
			break
		}
		v.reset(OpEq64)
		v.AddArg2(x, c)
		return true
	}
	// match: (Leq64 c:(Const64 [math.MaxInt64]) x)
	// result: (Eq64 x c)
	for {
		c := v_0