(Sub(32|64)F ...) => (SUB(F|D) ...)

(Mul(64|32|16|8) ...) => (MULV ...)
(Mul(32|64)F ...) => (MUL(F|D) ...)
(Select0 (Mul64uhilo x y)) => (MULHVU x y)
(Select1 (Mul64uhilo x y)) => (MULV x y)
(Select0 (Mul64uover x y)) => (MULV x y)
(Select1 (Mul64uover x y)) => (SGTU <typ.Bool> (MULHVU x y) (MOVVconst <typ.UInt64> [0]))

(Hmul64 ...)  => (MULHV  ...)
(Hmul64u ...) => (MULHVU ...)

(Sub(Ptr|64|32|16|8) ...) => (SUBV ...)
(Sub(32|64)F ...) => (SUB(F|D) ...)

(Mul(64|32|16|8) x y) => (Select1 (MULVU x y))
(Mul(32|64)F ...) => (MUL(F|D) ...)
(Mul64uhilo ...) => (MULVU ...)
(Select0 (Mul64uover x y)) => (Select1 <typ.UInt64> (MULVU x y))
(Select1 (Mul64uover x y)) => (SGTU <typ.Bool> (Select0 <typ.UInt64> (MULVU x y)) (MOVVconst <typ.UInt64> [0]))

(Hmul64 x y) => (Select0 (MULV x y))
(Hmul64u x y) => (Select0 (MULVU x y))

(Add(Ptr|64|32|16|8) ...) => (ADD ...)
(Add(64|32)F ...) => (FADD(D|S) ...)

(Sub(Ptr|64|32|16|8) ...) => (SUB ...)
(Sub(64|32)F ...) => (FSUB(D|S) ...)

(Mul64 ...) => (MUL  ...)
(Mul64uhilo ...) => (LoweredMuluhilo ...)
(Mul64uover ...) => (LoweredMuluover ...)
(Mul32 ...) => (MULW ...)
(Mul16 x y) => (MULW (SignExt16to32 x) (SignExt16to32 y))
(Mul8 x y)  => (MULW (SignExt8to32 x)  (SignExt8to32 y))
(Mul(64|32)F ...) => (FMUL(D|S) ...)

	{name: "Mul32uover", argLength: 2, typ: "(UInt32,Bool)", commutative: true}, // Let x = arg0*arg1 (full 32x32-> 64 unsigned multiply), returns (uint32(x), (uint32(x) != x))
	{name: "Mul64uover", argLength: 2, typ: "(UInt64,Bool)", commutative: true}, // Let x = arg0*arg1 (full 64x64->128 unsigned multiply), returns (uint64(x), (uint64(x) != x))

	// Weird special instructions for use in the strength reduction of divides.