/** Returns a * b mod m. */
    abstract long mulMod(long a, long b, long m);

    /** Returns a^2 mod m. */
    abstract long squareMod(long a, long m);

    /** Returns a^p mod m. */
    private long powMod(long a, long p, long m) {
      long res = 1;
      for (; p != 0; p >>= 1) {
        if ((p & 1) != 0) {
          res = mulMod(res, a, m);
        }
        a = squareMod(a, m);

	MULF	F0, F1, F2    // 002a21ee
	MULD.EQ	F3, F4, F5    // 035b240e
	MULF.NE	F0, F2        // 002a221e
	MULD	F3, F5        // 035b25ee
	NMULF	F0, F1, F2    // 402a21ee
	NMULF	F3, F7        // 437a27ee
	NMULD	F0, F1, F2    // 402b21ee
	NMULD	F3, F7        // 437b27ee
	MULAF	F5, F6, F7    // 057a06ee
	MULAD	F5, F6, F7    // 057b06ee
	MULSF	F5, F6, F7    // 457a06ee
	MULSD	F5, F6, F7    // 457b06ee

	MULLW	$-32769, R8           // c281ffff7fff
	MULLW   $-32769, R8, R9       // 1898c291ffff7fff
	MULLD	$-2147483648, R1      // c21080000000
	MULLD   $-2147483648, R1, R2  // b9040021c22080000000
	MULHD	R9, R8                // b90400b8b98600a9ebb9003f000ab98000b8b90900abebb8003f000ab98000b9b9e9b08a
	MULHD	R7, R2, R1            // b90400b2b98600a7ebb7003f000ab98000b2b90900abebb2003f000ab98000b7b9e9b01a

	MULHW R3, R4, R5                // 7ca41896

	MULHWU R3, R4, R5               // 7ca41816
	MULLD R3, R4                    // 7c8419d2
	MULLD R4, R4, R5                // 7ca421d2
	MULLD $20, R4                   // 1c840014
	MULLD $200000000, R4            // 641f0beb63ffc2007c9f21d2

	MULLDCC R3, R4, R5              // 7ca419d3
	MULHD R3, R4, R5                // 7ca41892
	MULHDCC R3, R4, R5              // 7ca41893

	BL	4(R4)              // ERROR "non-zero offset"
	ADDF	F0, R1, F2         // ERROR "illegal combination"
	SWI	(R0)               // ERROR "illegal combination"
	MULAD	F0, F1             // ERROR "illegal combination"
	MULAF	F0, F1             // ERROR "illegal combination"
	MULSD	F0, F1             // ERROR "illegal combination"
	MULSF	F0, F1             // ERROR "illegal combination"
	NMULAD	F0, F1             // ERROR "illegal combination"

	MULB R11                                // 41f6e3
	MULPD (BX), X2                          // 660f5913
	MULPD (R11), X2                         // 66410f5913
	MULPD X2, X2                            // 660f59d2
	MULPD X11, X2                           // 66410f59d3
	MULPD (BX), X11                         // 66440f591b
	MULPD (R11), X11                        // 66450f591b
	MULPD X2, X11                           // 66440f59da

Expression = UnaryExpr | Expression binary_op Expression .
UnaryExpr  = PrimaryExpr | unary_op UnaryExpr .

binary_op  = "||" | "&&" | rel_op | add_op | mul_op .
rel_op     = "==" | "!=" | "<" | "<=" | ">" | ">=" .
add_op     = "+" | "-" | "|" | "^" .
mul_op     = "*" | "/" | "%" | "<<" | ">>" | "&" | "&^" .

unary_op   = "+" | "-" | "!" | "^" | "*" | "&" | "<-" .
</pre>

<p>

*   `tf.data`:

    *   Moved option `warm_start` from `tf.data.experimental.OptimizationOptions` to `tf.data.Options`.

*   `tf.lite`:

    *   `sub_op` and `mul_op` support broadcasting up to 6 dimensions.

R17 // z[i+1] MOVD 16(R3), R19 // z[i+2] MOVD 24(R3), R21 // z[i+3] MULLD R5, R14, R10 // low x[i]*y MULHDU R5, R14, R11 // high x[i]*y ADDC R15, R10 ADDZE R11 ADDC R9, R10 ADDZE R11, R9 MULLD R5, R16, R14 // low x[i+1]*y MULHDU R5, R16, R15 // high x[i+1]*y ADDC R17, R14 ADDZE R15 ADDC R9, R14 ADDZE R15, R9 MULLD R5, R18, R16 // low x[i+2]*y MULHDU R5, R18, R17 // high x[i+2]*y ADDC R19, R16 ADDZE R17 ADDC R9, R16 ADDZE R17, R9 MULLD R5, R20, R18 // low x[i+3]*y MULHDU R5, R20, R19 // high x[i+3]*y...