MP_SUB_BORROW
MP_SUB_BORROW(r0, a0, r0, 0, carry);
MP_SUB_BORROW(r1, a1, r1, carry, carry);
MP_SUB_BORROW(r2, a2, r2, carry, carry);
MP_SUB_BORROW(r0, a0, r0, 0, carry);
MP_SUB_BORROW(r1, a1, r1, carry, carry);
MP_SUB_BORROW(r2, a2, r2, carry, carry);
MP_SUB_BORROW(r3, a3, r3, carry, carry);
MP_SUB_BORROW(r0, a0, r0, 0, carry);
MP_SUB_BORROW(r1, a1, r1, carry, carry);
MP_SUB_BORROW(r2, a2, r2, carry, carry);
MP_SUB_BORROW(r3, a3, r3, carry, carry);
MP_SUB_BORROW(r4, a4, r4, carry, carry);
MP_SUB_BORROW(r0, a0, r0, 0, carry);
MP_SUB_BORROW(r1, a1, r1, carry, carry);
MP_SUB_BORROW(r2, a2, r2, carry, carry);
MP_SUB_BORROW(r3, a3, r3, carry, carry);
MP_SUB_BORROW(r4, a4, r4, carry, carry);
MP_SUB_BORROW(r5, a5, r5, carry, carry);
MP_SUB_BORROW(r0, b0, r0, 0, borrow);
MP_SUB_BORROW(r1, b1, r1, borrow, borrow);
MP_SUB_BORROW(r2, b2, r2, borrow, borrow);
MP_SUB_BORROW(r0, b0, r0, 0, borrow);
MP_SUB_BORROW(r1, b1, r1, borrow, borrow);
MP_SUB_BORROW(r2, b2, r2, borrow, borrow);
MP_SUB_BORROW(r3, b3, r3, borrow, borrow);
MP_SUB_BORROW(r0, b0, r0, 0, borrow);
MP_SUB_BORROW(r1, b1, r1, borrow, borrow);
MP_SUB_BORROW(r2, b2, r2, borrow, borrow);
MP_SUB_BORROW(r3, b3, r3, borrow, borrow);
MP_SUB_BORROW(r4, b4, r4, borrow, borrow);
MP_SUB_BORROW(r0, b0, r0, 0, borrow);
MP_SUB_BORROW(r1, b1, r1, borrow, borrow);
MP_SUB_BORROW(r2, b2, r2, borrow, borrow);
MP_SUB_BORROW(r3, b3, r3, borrow, borrow);
MP_SUB_BORROW(r4, b4, r4, borrow, borrow);
MP_SUB_BORROW(r5, b5, r5, borrow, borrow);
MP_SUB_BORROW(r0, b0, r0, 0, borrow);
MP_SUB_BORROW(r1, b1, r1, borrow, borrow);
MP_SUB_BORROW(r2, b2, r2, borrow, borrow);
MP_SUB_BORROW(r0, 1, r0, 0, borrow);
MP_SUB_BORROW(r1, 1, r1, borrow, borrow);
MP_SUB_BORROW(r2, 0, r2, borrow, borrow);
MP_SUB_BORROW(r0a, a3b, r0a, 0, carry);
MP_SUB_BORROW(r0b, a4a, r0b, carry, carry);
MP_SUB_BORROW(r1a, a4b, r1a, carry, carry);
MP_SUB_BORROW(r1b, a5a, r1b, carry, carry);
MP_SUB_BORROW(r2a, a5b, r2a, carry, carry);
MP_SUB_BORROW(r2b, a6a, r2b, carry, carry);
MP_SUB_BORROW(r3a, a6b, r3a, carry, carry);
MP_SUB_BORROW(r0a, a5b, r0a, 0, carry);
MP_SUB_BORROW(r0b, a6a, r0b, carry, carry);
MP_SUB_BORROW(r1a, a6b, r1a, carry, carry);
MP_SUB_BORROW(r1b, 0, r1b, carry, carry);
MP_SUB_BORROW(r2a, 0, r2a, carry, carry);
MP_SUB_BORROW(r2b, 0, r2b, carry, carry);
MP_SUB_BORROW(r3a, 0, r3a, carry, carry);
MP_SUB_BORROW(r0a, r3b, r0a, 0, carry);
MP_SUB_BORROW(r0b, 0, r0b, carry, carry);
MP_SUB_BORROW(r1a, 0, r1a, carry, carry);
MP_SUB_BORROW(r1b, 0, r1b, carry, carry);
MP_SUB_BORROW(r2a, 0, r2a, carry, carry);
MP_SUB_BORROW(r2b, 0, r2b, carry, carry);
MP_SUB_BORROW(r3a, 0, r3a, carry, carry);
MP_SUB_BORROW(r0a, 1, r0a, 0, carry);
MP_SUB_BORROW(r0b, 0, r0b, carry, carry);
MP_SUB_BORROW(r1a, 0, r1a, carry, carry);
MP_SUB_BORROW(r0, a4a_a3b, r0, 0, carry);
MP_SUB_BORROW(r1, a5a_a4b, r1, carry, carry);
MP_SUB_BORROW(r2, a6a_a5b, r2, carry, carry);
MP_SUB_BORROW(r3, a6b , r3, carry, carry);
MP_SUB_BORROW(r0, a6a_a5b, r0, 0, carry);
MP_SUB_BORROW(r1, a6b , r1, carry, carry);
MP_SUB_BORROW(r2, 0, r2, carry, carry);
MP_SUB_BORROW(r3, 0, r3, carry, carry);
MP_SUB_BORROW(r0, r3b, r0, 0, carry);
MP_SUB_BORROW(r1, 0, r1, carry, carry);
MP_SUB_BORROW(r2, 0, r2, carry, carry);
MP_SUB_BORROW(r3, 0, r3, carry, carry);
MP_SUB_BORROW(r0, 1, r0, 0, carry);
MP_SUB_BORROW(r1, MP_DIGIT_MAX << 32, r1, carry, carry);
MP_SUB_BORROW(r0, a11, r0, 0, carry);
MP_SUB_BORROW(r1, a12, r1, carry, carry);
MP_SUB_BORROW(r2, a13, r2, carry, carry);
MP_SUB_BORROW(r3, 0, r3, carry, carry);
MP_SUB_BORROW(r4, 0, r4, carry, carry);
MP_SUB_BORROW(r5, 0, r5, carry, carry);
MP_SUB_BORROW(r6, a8, r6, carry, carry);
MP_SUB_BORROW(r7, a10, r7, carry, carry);
MP_SUB_BORROW(r0, a12, r0, 0, carry);
MP_SUB_BORROW(r1, a13, r1, carry, carry);
MP_SUB_BORROW(r2, a14, r2, carry, carry);
MP_SUB_BORROW(r3, a15, r3, carry, carry);
MP_SUB_BORROW(r4, 0, r4, carry, carry);
MP_SUB_BORROW(r5, 0, r5, carry, carry);
MP_SUB_BORROW(r6, a9, r6, carry, carry);
MP_SUB_BORROW(r7, a11, r7, carry, carry);
MP_SUB_BORROW(r0, a13, r0, 0, carry);
MP_SUB_BORROW(r1, a14, r1, carry, carry);
MP_SUB_BORROW(r2, a15, r2, carry, carry);
MP_SUB_BORROW(r3, a8, r3, carry, carry);
MP_SUB_BORROW(r4, a9, r4, carry, carry);
MP_SUB_BORROW(r5, a10, r5, carry, carry);
MP_SUB_BORROW(r6, 0, r6, carry, carry);
MP_SUB_BORROW(r7, a12, r7, carry, carry);
MP_SUB_BORROW(r0, a14, r0, 0, carry);
MP_SUB_BORROW(r1, a15, r1, carry, carry);
MP_SUB_BORROW(r2, 0, r2, carry, carry);
MP_SUB_BORROW(r3, a9, r3, carry, carry);
MP_SUB_BORROW(r4, a10, r4, carry, carry);
MP_SUB_BORROW(r5, a11, r5, carry, carry);
MP_SUB_BORROW(r6, 0, r6, carry, carry);
MP_SUB_BORROW(r7, a13, r7, carry, carry);
MP_SUB_BORROW(r0, r8_d, r0, 0, carry);
MP_SUB_BORROW(r1, 0, r1, carry, carry);
MP_SUB_BORROW(r2, 0, r2, carry, carry);
MP_SUB_BORROW(r3, -r8_d, r3, carry, carry);
MP_SUB_BORROW(r4, MP_DIGIT_MAX, r4, carry, carry);
MP_SUB_BORROW(r5, MP_DIGIT_MAX, r5, carry, carry);
MP_SUB_BORROW(r6, -(r8_d+1), r6, carry, carry);
MP_SUB_BORROW(r7, (r8_d-1), r7, carry, carry);
MP_SUB_BORROW(r0, a5h | a6l, r0, 0, carry);
MP_SUB_BORROW(r1, a6h, r1, carry, carry);
MP_SUB_BORROW(r2, 0, r2, carry, carry);
MP_SUB_BORROW(r3, (a4l>>32)|a5l,r3, carry, carry);
MP_SUB_BORROW(r0, a6, r0, 0, carry);
MP_SUB_BORROW(r1, a7, r1, carry, carry);
MP_SUB_BORROW(r2, 0, r2, carry, carry);
MP_SUB_BORROW(r3, a4h|(a5h<<32),r3, carry, carry);
MP_SUB_BORROW(r0, a6h|a7l, r0, 0, carry);
MP_SUB_BORROW(r1, a7h|a4l, r1, carry, carry);
MP_SUB_BORROW(r2, a4h|a5l, r2, carry, carry);
MP_SUB_BORROW(r3, a6l, r3, carry, carry);
MP_SUB_BORROW(r0, a7, r0, 0, carry);
MP_SUB_BORROW(r1, a4h<<32, r1, carry, carry);
MP_SUB_BORROW(r2, a5, r2, carry, carry);
MP_SUB_BORROW(r3, a6h<<32, r3, carry, carry);
MP_SUB_BORROW(r0, r4_long, r0, 0, carry);
MP_SUB_BORROW(r1, -r4l, r1, carry, carry);
MP_SUB_BORROW(r2, MP_DIGIT_MAX, r2, carry, carry);
MP_SUB_BORROW(r3, r4l-r4_long-1,r3, carry, carry);