path: root/p434_64.c

/* Autogenerated */
/* curve description: p434 */
/* requested operations: (all) */
/* m = 0x2341f271773446cfc5fd681c520567bc65c783158aea3fdc1767ae2ffffffffffffffffffffffffffffffffffffffffffffffffffffff (from "2^216 * 3^137 - 1") */
/* machine_wordsize = 64 (from "64") */
/*                                                                    */
/* NOTE: In addition to the bounds specified above each function, all */
/*   functions synthesized for this Montgomery arithmetic require the */
/*   input to be strictly less than the prime modulus (m), and also   */
/*   require the input to be in the unique saturated representation.  */
/*   All functions also ensure that these two properties are true of  */
/*   return values.                                                   */

#include <stdint.h>
typedef unsigned char fiat_p434_uint1;
typedef signed char fiat_p434_int1;
typedef signed __int128 fiat_p434_int128;
typedef unsigned __int128 fiat_p434_uint128;


/*
 * The function fiat_p434_addcarryx_u64 is an addition with carry.
 * Postconditions:
 *   out1 = (arg1 + arg2 + arg3) mod 2^64
 *   out2 = ⌊(arg1 + arg2 + arg3) / 2^64⌋
 *
 * Input Bounds:
 *   arg1: [0x0 ~> 0x1]
 *   arg2: [0x0 ~> 0xffffffffffffffff]
 *   arg3: [0x0 ~> 0xffffffffffffffff]
 * Output Bounds:
 *   out1: [0x0 ~> 0xffffffffffffffff]
 *   out2: [0x0 ~> 0x1]
 */
static void fiat_p434_addcarryx_u64(uint64_t* out1, fiat_p434_uint1* out2, fiat_p434_uint1 arg1, uint64_t arg2, uint64_t arg3) {
  fiat_p434_uint128 x1 = ((arg1 + (fiat_p434_uint128)arg2) + arg3);
  uint64_t x2 = (uint64_t)(x1 & UINT64_C(0xffffffffffffffff));
  fiat_p434_uint1 x3 = (fiat_p434_uint1)(x1 >> 64);
  *out1 = x2;
  *out2 = x3;
}

/*
 * The function fiat_p434_subborrowx_u64 is a subtraction with borrow.
 * Postconditions:
 *   out1 = (-arg1 + arg2 + -arg3) mod 2^64
 *   out2 = -⌊(-arg1 + arg2 + -arg3) / 2^64⌋
 *
 * Input Bounds:
 *   arg1: [0x0 ~> 0x1]
 *   arg2: [0x0 ~> 0xffffffffffffffff]
 *   arg3: [0x0 ~> 0xffffffffffffffff]
 * Output Bounds:
 *   out1: [0x0 ~> 0xffffffffffffffff]
 *   out2: [0x0 ~> 0x1]
 */
static void fiat_p434_subborrowx_u64(uint64_t* out1, fiat_p434_uint1* out2, fiat_p434_uint1 arg1, uint64_t arg2, uint64_t arg3) {
  fiat_p434_int128 x1 = ((arg2 - (fiat_p434_int128)arg1) - arg3);
  fiat_p434_int1 x2 = (fiat_p434_int1)(x1 >> 64);
  uint64_t x3 = (uint64_t)(x1 & UINT64_C(0xffffffffffffffff));
  *out1 = x3;
  *out2 = (fiat_p434_uint1)(0x0 - x2);
}

/*
 * The function fiat_p434_mulx_u64 is a multiplication, returning the full double-width result.
 * Postconditions:
 *   out1 = (arg1 * arg2) mod 2^64
 *   out2 = ⌊arg1 * arg2 / 2^64⌋
 *
 * Input Bounds:
 *   arg1: [0x0 ~> 0xffffffffffffffff]
 *   arg2: [0x0 ~> 0xffffffffffffffff]
 * Output Bounds:
 *   out1: [0x0 ~> 0xffffffffffffffff]
 *   out2: [0x0 ~> 0xffffffffffffffff]
 */
static void fiat_p434_mulx_u64(uint64_t* out1, uint64_t* out2, uint64_t arg1, uint64_t arg2) {
  fiat_p434_uint128 x1 = ((fiat_p434_uint128)arg1 * arg2);
  uint64_t x2 = (uint64_t)(x1 & UINT64_C(0xffffffffffffffff));
  uint64_t x3 = (uint64_t)(x1 >> 64);
  *out1 = x2;
  *out2 = x3;
}

/*
 * The function fiat_p434_cmovznz_u64 is a single-word conditional move.
 * Postconditions:
 *   out1 = (if arg1 = 0 then arg2 else arg3)
 *
 * Input Bounds:
 *   arg1: [0x0 ~> 0x1]
 *   arg2: [0x0 ~> 0xffffffffffffffff]
 *   arg3: [0x0 ~> 0xffffffffffffffff]
 * Output Bounds:
 *   out1: [0x0 ~> 0xffffffffffffffff]
 */
static void fiat_p434_cmovznz_u64(uint64_t* out1, fiat_p434_uint1 arg1, uint64_t arg2, uint64_t arg3) {
  fiat_p434_uint1 x1 = (!(!arg1));
  uint64_t x2 = ((fiat_p434_int1)(0x0 - x1) & UINT64_C(0xffffffffffffffff));
  uint64_t x3 = ((x2 & arg3) | ((~x2) & arg2));
  *out1 = x3;
}

/*
 * The function fiat_p434_mul multiplies two field elements in the Montgomery domain.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 *   0 ≤ eval arg2 < m
 * Postconditions:
 *   eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m
 *   0 ≤ eval out1 < m
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 *   arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 */
static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64_t arg2[7]) {
  uint64_t x1 = (arg1[1]);
  uint64_t x2 = (arg1[2]);
  uint64_t x3 = (arg1[3]);
  uint64_t x4 = (arg1[4]);
  uint64_t x5 = (arg1[5]);
  uint64_t x6 = (arg1[6]);
  uint64_t x7 = (arg1[0]);
  uint64_t x8;
  uint64_t x9;
  fiat_p434_mulx_u64(&x8, &x9, x7, (arg2[6]));
  uint64_t x10;
  uint64_t x11;
  fiat_p434_mulx_u64(&x10, &x11, x7, (arg2[5]));
  uint64_t x12;
  uint64_t x13;
  fiat_p434_mulx_u64(&x12, &x13, x7, (arg2[4]));
  uint64_t x14;
  uint64_t x15;
  fiat_p434_mulx_u64(&x14, &x15, x7, (arg2[3]));
  uint64_t x16;
  uint64_t x17;
  fiat_p434_mulx_u64(&x16, &x17, x7, (arg2[2]));
  uint64_t x18;
  uint64_t x19;
  fiat_p434_mulx_u64(&x18, &x19, x7, (arg2[1]));
  uint64_t x20;
  uint64_t x21;
  fiat_p434_mulx_u64(&x20, &x21, x7, (arg2[0]));
  uint64_t x22;
  fiat_p434_uint1 x23;
  fiat_p434_addcarryx_u64(&x22, &x23, 0x0, x21, x18);
  uint64_t x24;
  fiat_p434_uint1 x25;
  fiat_p434_addcarryx_u64(&x24, &x25, x23, x19, x16);
  uint64_t x26;
  fiat_p434_uint1 x27;
  fiat_p434_addcarryx_u64(&x26, &x27, x25, x17, x14);
  uint64_t x28;
  fiat_p434_uint1 x29;
  fiat_p434_addcarryx_u64(&x28, &x29, x27, x15, x12);
  uint64_t x30;
  fiat_p434_uint1 x31;
  fiat_p434_addcarryx_u64(&x30, &x31, x29, x13, x10);
  uint64_t x32;
  fiat_p434_uint1 x33;
  fiat_p434_addcarryx_u64(&x32, &x33, x31, x11, x8);
  uint64_t x34;
  fiat_p434_uint1 x35;
  fiat_p434_addcarryx_u64(&x34, &x35, x33, x9, 0x0);
  uint64_t x36;
  uint64_t x37;
  fiat_p434_mulx_u64(&x36, &x37, x20, UINT64_C(0x2341f27177344));
  uint64_t x38;
  uint64_t x39;
  fiat_p434_mulx_u64(&x38, &x39, x20, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x40;
  uint64_t x41;
  fiat_p434_mulx_u64(&x40, &x41, x20, UINT64_C(0x7bc65c783158aea3));
  uint64_t x42;
  uint64_t x43;
  fiat_p434_mulx_u64(&x42, &x43, x20, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x44;
  uint64_t x45;
  fiat_p434_mulx_u64(&x44, &x45, x20, UINT64_C(0xffffffffffffffff));
  uint64_t x46;
  uint64_t x47;
  fiat_p434_mulx_u64(&x46, &x47, x20, UINT64_C(0xffffffffffffffff));
  uint64_t x48;
  uint64_t x49;
  fiat_p434_mulx_u64(&x48, &x49, x20, UINT64_C(0xffffffffffffffff));
  uint64_t x50;
  fiat_p434_uint1 x51;
  fiat_p434_addcarryx_u64(&x50, &x51, 0x0, x49, x46);
  uint64_t x52;
  fiat_p434_uint1 x53;
  fiat_p434_addcarryx_u64(&x52, &x53, x51, x47, x44);
  uint64_t x54;
  fiat_p434_uint1 x55;
  fiat_p434_addcarryx_u64(&x54, &x55, x53, x45, x42);
  uint64_t x56;
  fiat_p434_uint1 x57;
  fiat_p434_addcarryx_u64(&x56, &x57, x55, x43, x40);
  uint64_t x58;
  fiat_p434_uint1 x59;
  fiat_p434_addcarryx_u64(&x58, &x59, x57, x41, x38);
  uint64_t x60;
  fiat_p434_uint1 x61;
  fiat_p434_addcarryx_u64(&x60, &x61, x59, x39, x36);
  uint64_t x62;
  fiat_p434_uint1 x63;
  fiat_p434_addcarryx_u64(&x62, &x63, x61, x37, 0x0);
  uint64_t x64;
  fiat_p434_uint1 x65;
  fiat_p434_addcarryx_u64(&x64, &x65, 0x0, x20, x48);
  uint64_t x66;
  fiat_p434_uint1 x67;
  fiat_p434_addcarryx_u64(&x66, &x67, x65, x22, x50);
  uint64_t x68;
  fiat_p434_uint1 x69;
  fiat_p434_addcarryx_u64(&x68, &x69, x67, x24, x52);
  uint64_t x70;
  fiat_p434_uint1 x71;
  fiat_p434_addcarryx_u64(&x70, &x71, x69, x26, x54);
  uint64_t x72;
  fiat_p434_uint1 x73;
  fiat_p434_addcarryx_u64(&x72, &x73, x71, x28, x56);
  uint64_t x74;
  fiat_p434_uint1 x75;
  fiat_p434_addcarryx_u64(&x74, &x75, x73, x30, x58);
  uint64_t x76;
  fiat_p434_uint1 x77;
  fiat_p434_addcarryx_u64(&x76, &x77, x75, x32, x60);
  uint64_t x78;
  fiat_p434_uint1 x79;
  fiat_p434_addcarryx_u64(&x78, &x79, x77, x34, x62);
  uint64_t x80;
  fiat_p434_uint1 x81;
  fiat_p434_addcarryx_u64(&x80, &x81, x79, 0x0, 0x0);
  uint64_t x82;
  uint64_t x83;
  fiat_p434_mulx_u64(&x82, &x83, x1, (arg2[6]));
  uint64_t x84;
  uint64_t x85;
  fiat_p434_mulx_u64(&x84, &x85, x1, (arg2[5]));
  uint64_t x86;
  uint64_t x87;
  fiat_p434_mulx_u64(&x86, &x87, x1, (arg2[4]));
  uint64_t x88;
  uint64_t x89;
  fiat_p434_mulx_u64(&x88, &x89, x1, (arg2[3]));
  uint64_t x90;
  uint64_t x91;
  fiat_p434_mulx_u64(&x90, &x91, x1, (arg2[2]));
  uint64_t x92;
  uint64_t x93;
  fiat_p434_mulx_u64(&x92, &x93, x1, (arg2[1]));
  uint64_t x94;
  uint64_t x95;
  fiat_p434_mulx_u64(&x94, &x95, x1, (arg2[0]));
  uint64_t x96;
  fiat_p434_uint1 x97;
  fiat_p434_addcarryx_u64(&x96, &x97, 0x0, x95, x92);
  uint64_t x98;
  fiat_p434_uint1 x99;
  fiat_p434_addcarryx_u64(&x98, &x99, x97, x93, x90);
  uint64_t x100;
  fiat_p434_uint1 x101;
  fiat_p434_addcarryx_u64(&x100, &x101, x99, x91, x88);
  uint64_t x102;
  fiat_p434_uint1 x103;
  fiat_p434_addcarryx_u64(&x102, &x103, x101, x89, x86);
  uint64_t x104;
  fiat_p434_uint1 x105;
  fiat_p434_addcarryx_u64(&x104, &x105, x103, x87, x84);
  uint64_t x106;
  fiat_p434_uint1 x107;
  fiat_p434_addcarryx_u64(&x106, &x107, x105, x85, x82);
  uint64_t x108;
  fiat_p434_uint1 x109;
  fiat_p434_addcarryx_u64(&x108, &x109, x107, x83, 0x0);
  uint64_t x110;
  fiat_p434_uint1 x111;
  fiat_p434_addcarryx_u64(&x110, &x111, 0x0, x66, x94);
  uint64_t x112;
  fiat_p434_uint1 x113;
  fiat_p434_addcarryx_u64(&x112, &x113, x111, x68, x96);
  uint64_t x114;
  fiat_p434_uint1 x115;
  fiat_p434_addcarryx_u64(&x114, &x115, x113, x70, x98);
  uint64_t x116;
  fiat_p434_uint1 x117;
  fiat_p434_addcarryx_u64(&x116, &x117, x115, x72, x100);
  uint64_t x118;
  fiat_p434_uint1 x119;
  fiat_p434_addcarryx_u64(&x118, &x119, x117, x74, x102);
  uint64_t x120;
  fiat_p434_uint1 x121;
  fiat_p434_addcarryx_u64(&x120, &x121, x119, x76, x104);
  uint64_t x122;
  fiat_p434_uint1 x123;
  fiat_p434_addcarryx_u64(&x122, &x123, x121, x78, x106);
  uint64_t x124;
  fiat_p434_uint1 x125;
  fiat_p434_addcarryx_u64(&x124, &x125, x123, (fiat_p434_uint1)x80, x108);
  uint64_t x126;
  uint64_t x127;
  fiat_p434_mulx_u64(&x126, &x127, x110, UINT64_C(0x2341f27177344));
  uint64_t x128;
  uint64_t x129;
  fiat_p434_mulx_u64(&x128, &x129, x110, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x130;
  uint64_t x131;
  fiat_p434_mulx_u64(&x130, &x131, x110, UINT64_C(0x7bc65c783158aea3));
  uint64_t x132;
  uint64_t x133;
  fiat_p434_mulx_u64(&x132, &x133, x110, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x134;
  uint64_t x135;
  fiat_p434_mulx_u64(&x134, &x135, x110, UINT64_C(0xffffffffffffffff));
  uint64_t x136;
  uint64_t x137;
  fiat_p434_mulx_u64(&x136, &x137, x110, UINT64_C(0xffffffffffffffff));
  uint64_t x138;
  uint64_t x139;
  fiat_p434_mulx_u64(&x138, &x139, x110, UINT64_C(0xffffffffffffffff));
  uint64_t x140;
  fiat_p434_uint1 x141;
  fiat_p434_addcarryx_u64(&x140, &x141, 0x0, x139, x136);
  uint64_t x142;
  fiat_p434_uint1 x143;
  fiat_p434_addcarryx_u64(&x142, &x143, x141, x137, x134);
  uint64_t x144;
  fiat_p434_uint1 x145;
  fiat_p434_addcarryx_u64(&x144, &x145, x143, x135, x132);
  uint64_t x146;
  fiat_p434_uint1 x147;
  fiat_p434_addcarryx_u64(&x146, &x147, x145, x133, x130);
  uint64_t x148;
  fiat_p434_uint1 x149;
  fiat_p434_addcarryx_u64(&x148, &x149, x147, x131, x128);
  uint64_t x150;
  fiat_p434_uint1 x151;
  fiat_p434_addcarryx_u64(&x150, &x151, x149, x129, x126);
  uint64_t x152;
  fiat_p434_uint1 x153;
  fiat_p434_addcarryx_u64(&x152, &x153, x151, x127, 0x0);
  uint64_t x154;
  fiat_p434_uint1 x155;
  fiat_p434_addcarryx_u64(&x154, &x155, 0x0, x110, x138);
  uint64_t x156;
  fiat_p434_uint1 x157;
  fiat_p434_addcarryx_u64(&x156, &x157, x155, x112, x140);
  uint64_t x158;
  fiat_p434_uint1 x159;
  fiat_p434_addcarryx_u64(&x158, &x159, x157, x114, x142);
  uint64_t x160;
  fiat_p434_uint1 x161;
  fiat_p434_addcarryx_u64(&x160, &x161, x159, x116, x144);
  uint64_t x162;
  fiat_p434_uint1 x163;
  fiat_p434_addcarryx_u64(&x162, &x163, x161, x118, x146);
  uint64_t x164;
  fiat_p434_uint1 x165;
  fiat_p434_addcarryx_u64(&x164, &x165, x163, x120, x148);
  uint64_t x166;
  fiat_p434_uint1 x167;
  fiat_p434_addcarryx_u64(&x166, &x167, x165, x122, x150);
  uint64_t x168;
  fiat_p434_uint1 x169;
  fiat_p434_addcarryx_u64(&x168, &x169, x167, x124, x152);
  uint64_t x170;
  fiat_p434_uint1 x171;
  fiat_p434_addcarryx_u64(&x170, &x171, x169, x125, 0x0);
  uint64_t x172;
  uint64_t x173;
  fiat_p434_mulx_u64(&x172, &x173, x2, (arg2[6]));
  uint64_t x174;
  uint64_t x175;
  fiat_p434_mulx_u64(&x174, &x175, x2, (arg2[5]));
  uint64_t x176;
  uint64_t x177;
  fiat_p434_mulx_u64(&x176, &x177, x2, (arg2[4]));
  uint64_t x178;
  uint64_t x179;
  fiat_p434_mulx_u64(&x178, &x179, x2, (arg2[3]));
  uint64_t x180;
  uint64_t x181;
  fiat_p434_mulx_u64(&x180, &x181, x2, (arg2[2]));
  uint64_t x182;
  uint64_t x183;
  fiat_p434_mulx_u64(&x182, &x183, x2, (arg2[1]));
  uint64_t x184;
  uint64_t x185;
  fiat_p434_mulx_u64(&x184, &x185, x2, (arg2[0]));
  uint64_t x186;
  fiat_p434_uint1 x187;
  fiat_p434_addcarryx_u64(&x186, &x187, 0x0, x185, x182);
  uint64_t x188;
  fiat_p434_uint1 x189;
  fiat_p434_addcarryx_u64(&x188, &x189, x187, x183, x180);
  uint64_t x190;
  fiat_p434_uint1 x191;
  fiat_p434_addcarryx_u64(&x190, &x191, x189, x181, x178);
  uint64_t x192;
  fiat_p434_uint1 x193;
  fiat_p434_addcarryx_u64(&x192, &x193, x191, x179, x176);
  uint64_t x194;
  fiat_p434_uint1 x195;
  fiat_p434_addcarryx_u64(&x194, &x195, x193, x177, x174);
  uint64_t x196;
  fiat_p434_uint1 x197;
  fiat_p434_addcarryx_u64(&x196, &x197, x195, x175, x172);
  uint64_t x198;
  fiat_p434_uint1 x199;
  fiat_p434_addcarryx_u64(&x198, &x199, x197, x173, 0x0);
  uint64_t x200;
  fiat_p434_uint1 x201;
  fiat_p434_addcarryx_u64(&x200, &x201, 0x0, x156, x184);
  uint64_t x202;
  fiat_p434_uint1 x203;
  fiat_p434_addcarryx_u64(&x202, &x203, x201, x158, x186);
  uint64_t x204;
  fiat_p434_uint1 x205;
  fiat_p434_addcarryx_u64(&x204, &x205, x203, x160, x188);
  uint64_t x206;
  fiat_p434_uint1 x207;
  fiat_p434_addcarryx_u64(&x206, &x207, x205, x162, x190);
  uint64_t x208;
  fiat_p434_uint1 x209;
  fiat_p434_addcarryx_u64(&x208, &x209, x207, x164, x192);
  uint64_t x210;
  fiat_p434_uint1 x211;
  fiat_p434_addcarryx_u64(&x210, &x211, x209, x166, x194);
  uint64_t x212;
  fiat_p434_uint1 x213;
  fiat_p434_addcarryx_u64(&x212, &x213, x211, x168, x196);
  uint64_t x214;
  fiat_p434_uint1 x215;
  fiat_p434_addcarryx_u64(&x214, &x215, x213, x170, x198);
  uint64_t x216;
  uint64_t x217;
  fiat_p434_mulx_u64(&x216, &x217, x200, UINT64_C(0x2341f27177344));
  uint64_t x218;
  uint64_t x219;
  fiat_p434_mulx_u64(&x218, &x219, x200, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x220;
  uint64_t x221;
  fiat_p434_mulx_u64(&x220, &x221, x200, UINT64_C(0x7bc65c783158aea3));
  uint64_t x222;
  uint64_t x223;
  fiat_p434_mulx_u64(&x222, &x223, x200, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x224;
  uint64_t x225;
  fiat_p434_mulx_u64(&x224, &x225, x200, UINT64_C(0xffffffffffffffff));
  uint64_t x226;
  uint64_t x227;
  fiat_p434_mulx_u64(&x226, &x227, x200, UINT64_C(0xffffffffffffffff));
  uint64_t x228;
  uint64_t x229;
  fiat_p434_mulx_u64(&x228, &x229, x200, UINT64_C(0xffffffffffffffff));
  uint64_t x230;
  fiat_p434_uint1 x231;
  fiat_p434_addcarryx_u64(&x230, &x231, 0x0, x229, x226);
  uint64_t x232;
  fiat_p434_uint1 x233;
  fiat_p434_addcarryx_u64(&x232, &x233, x231, x227, x224);
  uint64_t x234;
  fiat_p434_uint1 x235;
  fiat_p434_addcarryx_u64(&x234, &x235, x233, x225, x222);
  uint64_t x236;
  fiat_p434_uint1 x237;
  fiat_p434_addcarryx_u64(&x236, &x237, x235, x223, x220);
  uint64_t x238;
  fiat_p434_uint1 x239;
  fiat_p434_addcarryx_u64(&x238, &x239, x237, x221, x218);
  uint64_t x240;
  fiat_p434_uint1 x241;
  fiat_p434_addcarryx_u64(&x240, &x241, x239, x219, x216);
  uint64_t x242;
  fiat_p434_uint1 x243;
  fiat_p434_addcarryx_u64(&x242, &x243, x241, x217, 0x0);
  uint64_t x244;
  fiat_p434_uint1 x245;
  fiat_p434_addcarryx_u64(&x244, &x245, 0x0, x200, x228);
  uint64_t x246;
  fiat_p434_uint1 x247;
  fiat_p434_addcarryx_u64(&x246, &x247, x245, x202, x230);
  uint64_t x248;
  fiat_p434_uint1 x249;
  fiat_p434_addcarryx_u64(&x248, &x249, x247, x204, x232);
  uint64_t x250;
  fiat_p434_uint1 x251;
  fiat_p434_addcarryx_u64(&x250, &x251, x249, x206, x234);
  uint64_t x252;
  fiat_p434_uint1 x253;
  fiat_p434_addcarryx_u64(&x252, &x253, x251, x208, x236);
  uint64_t x254;
  fiat_p434_uint1 x255;
  fiat_p434_addcarryx_u64(&x254, &x255, x253, x210, x238);
  uint64_t x256;
  fiat_p434_uint1 x257;
  fiat_p434_addcarryx_u64(&x256, &x257, x255, x212, x240);
  uint64_t x258;
  fiat_p434_uint1 x259;
  fiat_p434_addcarryx_u64(&x258, &x259, x257, x214, x242);
  uint64_t x260;
  fiat_p434_uint1 x261;
  fiat_p434_addcarryx_u64(&x260, &x261, x259, x215, 0x0);
  uint64_t x262;
  uint64_t x263;
  fiat_p434_mulx_u64(&x262, &x263, x3, (arg2[6]));
  uint64_t x264;
  uint64_t x265;
  fiat_p434_mulx_u64(&x264, &x265, x3, (arg2[5]));
  uint64_t x266;
  uint64_t x267;
  fiat_p434_mulx_u64(&x266, &x267, x3, (arg2[4]));
  uint64_t x268;
  uint64_t x269;
  fiat_p434_mulx_u64(&x268, &x269, x3, (arg2[3]));
  uint64_t x270;
  uint64_t x271;
  fiat_p434_mulx_u64(&x270, &x271, x3, (arg2[2]));
  uint64_t x272;
  uint64_t x273;
  fiat_p434_mulx_u64(&x272, &x273, x3, (arg2[1]));
  uint64_t x274;
  uint64_t x275;
  fiat_p434_mulx_u64(&x274, &x275, x3, (arg2[0]));
  uint64_t x276;
  fiat_p434_uint1 x277;
  fiat_p434_addcarryx_u64(&x276, &x277, 0x0, x275, x272);
  uint64_t x278;
  fiat_p434_uint1 x279;
  fiat_p434_addcarryx_u64(&x278, &x279, x277, x273, x270);
  uint64_t x280;
  fiat_p434_uint1 x281;
  fiat_p434_addcarryx_u64(&x280, &x281, x279, x271, x268);
  uint64_t x282;
  fiat_p434_uint1 x283;
  fiat_p434_addcarryx_u64(&x282, &x283, x281, x269, x266);
  uint64_t x284;
  fiat_p434_uint1 x285;
  fiat_p434_addcarryx_u64(&x284, &x285, x283, x267, x264);
  uint64_t x286;
  fiat_p434_uint1 x287;
  fiat_p434_addcarryx_u64(&x286, &x287, x285, x265, x262);
  uint64_t x288;
  fiat_p434_uint1 x289;
  fiat_p434_addcarryx_u64(&x288, &x289, x287, x263, 0x0);
  uint64_t x290;
  fiat_p434_uint1 x291;
  fiat_p434_addcarryx_u64(&x290, &x291, 0x0, x246, x274);
  uint64_t x292;
  fiat_p434_uint1 x293;
  fiat_p434_addcarryx_u64(&x292, &x293, x291, x248, x276);
  uint64_t x294;
  fiat_p434_uint1 x295;
  fiat_p434_addcarryx_u64(&x294, &x295, x293, x250, x278);
  uint64_t x296;
  fiat_p434_uint1 x297;
  fiat_p434_addcarryx_u64(&x296, &x297, x295, x252, x280);
  uint64_t x298;
  fiat_p434_uint1 x299;
  fiat_p434_addcarryx_u64(&x298, &x299, x297, x254, x282);
  uint64_t x300;
  fiat_p434_uint1 x301;
  fiat_p434_addcarryx_u64(&x300, &x301, x299, x256, x284);
  uint64_t x302;
  fiat_p434_uint1 x303;
  fiat_p434_addcarryx_u64(&x302, &x303, x301, x258, x286);
  uint64_t x304;
  fiat_p434_uint1 x305;
  fiat_p434_addcarryx_u64(&x304, &x305, x303, x260, x288);
  uint64_t x306;
  uint64_t x307;
  fiat_p434_mulx_u64(&x306, &x307, x290, UINT64_C(0x2341f27177344));
  uint64_t x308;
  uint64_t x309;
  fiat_p434_mulx_u64(&x308, &x309, x290, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x310;
  uint64_t x311;
  fiat_p434_mulx_u64(&x310, &x311, x290, UINT64_C(0x7bc65c783158aea3));
  uint64_t x312;
  uint64_t x313;
  fiat_p434_mulx_u64(&x312, &x313, x290, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x314;
  uint64_t x315;
  fiat_p434_mulx_u64(&x314, &x315, x290, UINT64_C(0xffffffffffffffff));
  uint64_t x316;
  uint64_t x317;
  fiat_p434_mulx_u64(&x316, &x317, x290, UINT64_C(0xffffffffffffffff));
  uint64_t x318;
  uint64_t x319;
  fiat_p434_mulx_u64(&x318, &x319, x290, UINT64_C(0xffffffffffffffff));
  uint64_t x320;
  fiat_p434_uint1 x321;
  fiat_p434_addcarryx_u64(&x320, &x321, 0x0, x319, x316);
  uint64_t x322;
  fiat_p434_uint1 x323;
  fiat_p434_addcarryx_u64(&x322, &x323, x321, x317, x314);
  uint64_t x324;
  fiat_p434_uint1 x325;
  fiat_p434_addcarryx_u64(&x324, &x325, x323, x315, x312);
  uint64_t x326;
  fiat_p434_uint1 x327;
  fiat_p434_addcarryx_u64(&x326, &x327, x325, x313, x310);
  uint64_t x328;
  fiat_p434_uint1 x329;
  fiat_p434_addcarryx_u64(&x328, &x329, x327, x311, x308);
  uint64_t x330;
  fiat_p434_uint1 x331;
  fiat_p434_addcarryx_u64(&x330, &x331, x329, x309, x306);
  uint64_t x332;
  fiat_p434_uint1 x333;
  fiat_p434_addcarryx_u64(&x332, &x333, x331, x307, 0x0);
  uint64_t x334;
  fiat_p434_uint1 x335;
  fiat_p434_addcarryx_u64(&x334, &x335, 0x0, x290, x318);
  uint64_t x336;
  fiat_p434_uint1 x337;
  fiat_p434_addcarryx_u64(&x336, &x337, x335, x292, x320);
  uint64_t x338;
  fiat_p434_uint1 x339;
  fiat_p434_addcarryx_u64(&x338, &x339, x337, x294, x322);
  uint64_t x340;
  fiat_p434_uint1 x341;
  fiat_p434_addcarryx_u64(&x340, &x341, x339, x296, x324);
  uint64_t x342;
  fiat_p434_uint1 x343;
  fiat_p434_addcarryx_u64(&x342, &x343, x341, x298, x326);
  uint64_t x344;
  fiat_p434_uint1 x345;
  fiat_p434_addcarryx_u64(&x344, &x345, x343, x300, x328);
  uint64_t x346;
  fiat_p434_uint1 x347;
  fiat_p434_addcarryx_u64(&x346, &x347, x345, x302, x330);
  uint64_t x348;
  fiat_p434_uint1 x349;
  fiat_p434_addcarryx_u64(&x348, &x349, x347, x304, x332);
  uint64_t x350;
  fiat_p434_uint1 x351;
  fiat_p434_addcarryx_u64(&x350, &x351, x349, x305, 0x0);
  uint64_t x352;
  uint64_t x353;
  fiat_p434_mulx_u64(&x352, &x353, x4, (arg2[6]));
  uint64_t x354;
  uint64_t x355;
  fiat_p434_mulx_u64(&x354, &x355, x4, (arg2[5]));
  uint64_t x356;
  uint64_t x357;
  fiat_p434_mulx_u64(&x356, &x357, x4, (arg2[4]));
  uint64_t x358;
  uint64_t x359;
  fiat_p434_mulx_u64(&x358, &x359, x4, (arg2[3]));
  uint64_t x360;
  uint64_t x361;
  fiat_p434_mulx_u64(&x360, &x361, x4, (arg2[2]));
  uint64_t x362;
  uint64_t x363;
  fiat_p434_mulx_u64(&x362, &x363, x4, (arg2[1]));
  uint64_t x364;
  uint64_t x365;
  fiat_p434_mulx_u64(&x364, &x365, x4, (arg2[0]));
  uint64_t x366;
  fiat_p434_uint1 x367;
  fiat_p434_addcarryx_u64(&x366, &x367, 0x0, x365, x362);
  uint64_t x368;
  fiat_p434_uint1 x369;
  fiat_p434_addcarryx_u64(&x368, &x369, x367, x363, x360);
  uint64_t x370;
  fiat_p434_uint1 x371;
  fiat_p434_addcarryx_u64(&x370, &x371, x369, x361, x358);
  uint64_t x372;
  fiat_p434_uint1 x373;
  fiat_p434_addcarryx_u64(&x372, &x373, x371, x359, x356);
  uint64_t x374;
  fiat_p434_uint1 x375;
  fiat_p434_addcarryx_u64(&x374, &x375, x373, x357, x354);
  uint64_t x376;
  fiat_p434_uint1 x377;
  fiat_p434_addcarryx_u64(&x376, &x377, x375, x355, x352);
  uint64_t x378;
  fiat_p434_uint1 x379;
  fiat_p434_addcarryx_u64(&x378, &x379, x377, x353, 0x0);
  uint64_t x380;
  fiat_p434_uint1 x381;
  fiat_p434_addcarryx_u64(&x380, &x381, 0x0, x336, x364);
  uint64_t x382;
  fiat_p434_uint1 x383;
  fiat_p434_addcarryx_u64(&x382, &x383, x381, x338, x366);
  uint64_t x384;
  fiat_p434_uint1 x385;
  fiat_p434_addcarryx_u64(&x384, &x385, x383, x340, x368);
  uint64_t x386;
  fiat_p434_uint1 x387;
  fiat_p434_addcarryx_u64(&x386, &x387, x385, x342, x370);
  uint64_t x388;
  fiat_p434_uint1 x389;
  fiat_p434_addcarryx_u64(&x388, &x389, x387, x344, x372);
  uint64_t x390;
  fiat_p434_uint1 x391;
  fiat_p434_addcarryx_u64(&x390, &x391, x389, x346, x374);
  uint64_t x392;
  fiat_p434_uint1 x393;
  fiat_p434_addcarryx_u64(&x392, &x393, x391, x348, x376);
  uint64_t x394;
  fiat_p434_uint1 x395;
  fiat_p434_addcarryx_u64(&x394, &x395, x393, x350, x378);
  uint64_t x396;
  uint64_t x397;
  fiat_p434_mulx_u64(&x396, &x397, x380, UINT64_C(0x2341f27177344));
  uint64_t x398;
  uint64_t x399;
  fiat_p434_mulx_u64(&x398, &x399, x380, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x400;
  uint64_t x401;
  fiat_p434_mulx_u64(&x400, &x401, x380, UINT64_C(0x7bc65c783158aea3));
  uint64_t x402;
  uint64_t x403;
  fiat_p434_mulx_u64(&x402, &x403, x380, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x404;
  uint64_t x405;
  fiat_p434_mulx_u64(&x404, &x405, x380, UINT64_C(0xffffffffffffffff));
  uint64_t x406;
  uint64_t x407;
  fiat_p434_mulx_u64(&x406, &x407, x380, UINT64_C(0xffffffffffffffff));
  uint64_t x408;
  uint64_t x409;
  fiat_p434_mulx_u64(&x408, &x409, x380, UINT64_C(0xffffffffffffffff));
  uint64_t x410;
  fiat_p434_uint1 x411;
  fiat_p434_addcarryx_u64(&x410, &x411, 0x0, x409, x406);
  uint64_t x412;
  fiat_p434_uint1 x413;
  fiat_p434_addcarryx_u64(&x412, &x413, x411, x407, x404);
  uint64_t x414;
  fiat_p434_uint1 x415;
  fiat_p434_addcarryx_u64(&x414, &x415, x413, x405, x402);
  uint64_t x416;
  fiat_p434_uint1 x417;
  fiat_p434_addcarryx_u64(&x416, &x417, x415, x403, x400);
  uint64_t x418;
  fiat_p434_uint1 x419;
  fiat_p434_addcarryx_u64(&x418, &x419, x417, x401, x398);
  uint64_t x420;
  fiat_p434_uint1 x421;
  fiat_p434_addcarryx_u64(&x420, &x421, x419, x399, x396);
  uint64_t x422;
  fiat_p434_uint1 x423;
  fiat_p434_addcarryx_u64(&x422, &x423, x421, x397, 0x0);
  uint64_t x424;
  fiat_p434_uint1 x425;
  fiat_p434_addcarryx_u64(&x424, &x425, 0x0, x380, x408);
  uint64_t x426;
  fiat_p434_uint1 x427;
  fiat_p434_addcarryx_u64(&x426, &x427, x425, x382, x410);
  uint64_t x428;
  fiat_p434_uint1 x429;
  fiat_p434_addcarryx_u64(&x428, &x429, x427, x384, x412);
  uint64_t x430;
  fiat_p434_uint1 x431;
  fiat_p434_addcarryx_u64(&x430, &x431, x429, x386, x414);
  uint64_t x432;
  fiat_p434_uint1 x433;
  fiat_p434_addcarryx_u64(&x432, &x433, x431, x388, x416);
  uint64_t x434;
  fiat_p434_uint1 x435;
  fiat_p434_addcarryx_u64(&x434, &x435, x433, x390, x418);
  uint64_t x436;
  fiat_p434_uint1 x437;
  fiat_p434_addcarryx_u64(&x436, &x437, x435, x392, x420);
  uint64_t x438;
  fiat_p434_uint1 x439;
  fiat_p434_addcarryx_u64(&x438, &x439, x437, x394, x422);
  uint64_t x440;
  fiat_p434_uint1 x441;
  fiat_p434_addcarryx_u64(&x440, &x441, x439, x395, 0x0);
  uint64_t x442;
  uint64_t x443;
  fiat_p434_mulx_u64(&x442, &x443, x5, (arg2[6]));
  uint64_t x444;
  uint64_t x445;
  fiat_p434_mulx_u64(&x444, &x445, x5, (arg2[5]));
  uint64_t x446;
  uint64_t x447;
  fiat_p434_mulx_u64(&x446, &x447, x5, (arg2[4]));
  uint64_t x448;
  uint64_t x449;
  fiat_p434_mulx_u64(&x448, &x449, x5, (arg2[3]));
  uint64_t x450;
  uint64_t x451;
  fiat_p434_mulx_u64(&x450, &x451, x5, (arg2[2]));
  uint64_t x452;
  uint64_t x453;
  fiat_p434_mulx_u64(&x452, &x453, x5, (arg2[1]));
  uint64_t x454;
  uint64_t x455;
  fiat_p434_mulx_u64(&x454, &x455, x5, (arg2[0]));
  uint64_t x456;
  fiat_p434_uint1 x457;
  fiat_p434_addcarryx_u64(&x456, &x457, 0x0, x455, x452);
  uint64_t x458;
  fiat_p434_uint1 x459;
  fiat_p434_addcarryx_u64(&x458, &x459, x457, x453, x450);
  uint64_t x460;
  fiat_p434_uint1 x461;
  fiat_p434_addcarryx_u64(&x460, &x461, x459, x451, x448);
  uint64_t x462;
  fiat_p434_uint1 x463;
  fiat_p434_addcarryx_u64(&x462, &x463, x461, x449, x446);
  uint64_t x464;
  fiat_p434_uint1 x465;
  fiat_p434_addcarryx_u64(&x464, &x465, x463, x447, x444);
  uint64_t x466;
  fiat_p434_uint1 x467;
  fiat_p434_addcarryx_u64(&x466, &x467, x465, x445, x442);
  uint64_t x468;
  fiat_p434_uint1 x469;
  fiat_p434_addcarryx_u64(&x468, &x469, x467, x443, 0x0);
  uint64_t x470;
  fiat_p434_uint1 x471;
  fiat_p434_addcarryx_u64(&x470, &x471, 0x0, x426, x454);
  uint64_t x472;
  fiat_p434_uint1 x473;
  fiat_p434_addcarryx_u64(&x472, &x473, x471, x428, x456);
  uint64_t x474;
  fiat_p434_uint1 x475;
  fiat_p434_addcarryx_u64(&x474, &x475, x473, x430, x458);
  uint64_t x476;
  fiat_p434_uint1 x477;
  fiat_p434_addcarryx_u64(&x476, &x477, x475, x432, x460);
  uint64_t x478;
  fiat_p434_uint1 x479;
  fiat_p434_addcarryx_u64(&x478, &x479, x477, x434, x462);
  uint64_t x480;
  fiat_p434_uint1 x481;
  fiat_p434_addcarryx_u64(&x480, &x481, x479, x436, x464);
  uint64_t x482;
  fiat_p434_uint1 x483;
  fiat_p434_addcarryx_u64(&x482, &x483, x481, x438, x466);
  uint64_t x484;
  fiat_p434_uint1 x485;
  fiat_p434_addcarryx_u64(&x484, &x485, x483, x440, x468);
  uint64_t x486;
  uint64_t x487;
  fiat_p434_mulx_u64(&x486, &x487, x470, UINT64_C(0x2341f27177344));
  uint64_t x488;
  uint64_t x489;
  fiat_p434_mulx_u64(&x488, &x489, x470, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x490;
  uint64_t x491;
  fiat_p434_mulx_u64(&x490, &x491, x470, UINT64_C(0x7bc65c783158aea3));
  uint64_t x492;
  uint64_t x493;
  fiat_p434_mulx_u64(&x492, &x493, x470, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x494;
  uint64_t x495;
  fiat_p434_mulx_u64(&x494, &x495, x470, UINT64_C(0xffffffffffffffff));
  uint64_t x496;
  uint64_t x497;
  fiat_p434_mulx_u64(&x496, &x497, x470, UINT64_C(0xffffffffffffffff));
  uint64_t x498;
  uint64_t x499;
  fiat_p434_mulx_u64(&x498, &x499, x470, UINT64_C(0xffffffffffffffff));
  uint64_t x500;
  fiat_p434_uint1 x501;
  fiat_p434_addcarryx_u64(&x500, &x501, 0x0, x499, x496);
  uint64_t x502;
  fiat_p434_uint1 x503;
  fiat_p434_addcarryx_u64(&x502, &x503, x501, x497, x494);
  uint64_t x504;
  fiat_p434_uint1 x505;
  fiat_p434_addcarryx_u64(&x504, &x505, x503, x495, x492);
  uint64_t x506;
  fiat_p434_uint1 x507;
  fiat_p434_addcarryx_u64(&x506, &x507, x505, x493, x490);
  uint64_t x508;
  fiat_p434_uint1 x509;
  fiat_p434_addcarryx_u64(&x508, &x509, x507, x491, x488);
  uint64_t x510;
  fiat_p434_uint1 x511;
  fiat_p434_addcarryx_u64(&x510, &x511, x509, x489, x486);
  uint64_t x512;
  fiat_p434_uint1 x513;
  fiat_p434_addcarryx_u64(&x512, &x513, x511, x487, 0x0);
  uint64_t x514;
  fiat_p434_uint1 x515;
  fiat_p434_addcarryx_u64(&x514, &x515, 0x0, x470, x498);
  uint64_t x516;
  fiat_p434_uint1 x517;
  fiat_p434_addcarryx_u64(&x516, &x517, x515, x472, x500);
  uint64_t x518;
  fiat_p434_uint1 x519;
  fiat_p434_addcarryx_u64(&x518, &x519, x517, x474, x502);
  uint64_t x520;
  fiat_p434_uint1 x521;
  fiat_p434_addcarryx_u64(&x520, &x521, x519, x476, x504);
  uint64_t x522;
  fiat_p434_uint1 x523;
  fiat_p434_addcarryx_u64(&x522, &x523, x521, x478, x506);
  uint64_t x524;
  fiat_p434_uint1 x525;
  fiat_p434_addcarryx_u64(&x524, &x525, x523, x480, x508);
  uint64_t x526;
  fiat_p434_uint1 x527;
  fiat_p434_addcarryx_u64(&x526, &x527, x525, x482, x510);
  uint64_t x528;
  fiat_p434_uint1 x529;
  fiat_p434_addcarryx_u64(&x528, &x529, x527, x484, x512);
  uint64_t x530;
  fiat_p434_uint1 x531;
  fiat_p434_addcarryx_u64(&x530, &x531, x529, x485, 0x0);
  uint64_t x532;
  uint64_t x533;
  fiat_p434_mulx_u64(&x532, &x533, x6, (arg2[6]));
  uint64_t x534;
  uint64_t x535;
  fiat_p434_mulx_u64(&x534, &x535, x6, (arg2[5]));
  uint64_t x536;
  uint64_t x537;
  fiat_p434_mulx_u64(&x536, &x537, x6, (arg2[4]));
  uint64_t x538;
  uint64_t x539;
  fiat_p434_mulx_u64(&x538, &x539, x6, (arg2[3]));
  uint64_t x540;
  uint64_t x541;
  fiat_p434_mulx_u64(&x540, &x541, x6, (arg2[2]));
  uint64_t x542;
  uint64_t x543;
  fiat_p434_mulx_u64(&x542, &x543, x6, (arg2[1]));
  uint64_t x544;
  uint64_t x545;
  fiat_p434_mulx_u64(&x544, &x545, x6, (arg2[0]));
  uint64_t x546;
  fiat_p434_uint1 x547;
  fiat_p434_addcarryx_u64(&x546, &x547, 0x0, x545, x542);
  uint64_t x548;
  fiat_p434_uint1 x549;
  fiat_p434_addcarryx_u64(&x548, &x549, x547, x543, x540);
  uint64_t x550;
  fiat_p434_uint1 x551;
  fiat_p434_addcarryx_u64(&x550, &x551, x549, x541, x538);
  uint64_t x552;
  fiat_p434_uint1 x553;
  fiat_p434_addcarryx_u64(&x552, &x553, x551, x539, x536);
  uint64_t x554;
  fiat_p434_uint1 x555;
  fiat_p434_addcarryx_u64(&x554, &x555, x553, x537, x534);
  uint64_t x556;
  fiat_p434_uint1 x557;
  fiat_p434_addcarryx_u64(&x556, &x557, x555, x535, x532);
  uint64_t x558;
  fiat_p434_uint1 x559;
  fiat_p434_addcarryx_u64(&x558, &x559, x557, x533, 0x0);
  uint64_t x560;
  fiat_p434_uint1 x561;
  fiat_p434_addcarryx_u64(&x560, &x561, 0x0, x516, x544);
  uint64_t x562;
  fiat_p434_uint1 x563;
  fiat_p434_addcarryx_u64(&x562, &x563, x561, x518, x546);
  uint64_t x564;
  fiat_p434_uint1 x565;
  fiat_p434_addcarryx_u64(&x564, &x565, x563, x520, x548);
  uint64_t x566;
  fiat_p434_uint1 x567;
  fiat_p434_addcarryx_u64(&x566, &x567, x565, x522, x550);
  uint64_t x568;
  fiat_p434_uint1 x569;
  fiat_p434_addcarryx_u64(&x568, &x569, x567, x524, x552);
  uint64_t x570;
  fiat_p434_uint1 x571;
  fiat_p434_addcarryx_u64(&x570, &x571, x569, x526, x554);
  uint64_t x572;
  fiat_p434_uint1 x573;
  fiat_p434_addcarryx_u64(&x572, &x573, x571, x528, x556);
  uint64_t x574;
  fiat_p434_uint1 x575;
  fiat_p434_addcarryx_u64(&x574, &x575, x573, x530, x558);
  uint64_t x576;
  uint64_t x577;
  fiat_p434_mulx_u64(&x576, &x577, x560, UINT64_C(0x2341f27177344));
  uint64_t x578;
  uint64_t x579;
  fiat_p434_mulx_u64(&x578, &x579, x560, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x580;
  uint64_t x581;
  fiat_p434_mulx_u64(&x580, &x581, x560, UINT64_C(0x7bc65c783158aea3));
  uint64_t x582;
  uint64_t x583;
  fiat_p434_mulx_u64(&x582, &x583, x560, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x584;
  uint64_t x585;
  fiat_p434_mulx_u64(&x584, &x585, x560, UINT64_C(0xffffffffffffffff));
  uint64_t x586;
  uint64_t x587;
  fiat_p434_mulx_u64(&x586, &x587, x560, UINT64_C(0xffffffffffffffff));
  uint64_t x588;
  uint64_t x589;
  fiat_p434_mulx_u64(&x588, &x589, x560, UINT64_C(0xffffffffffffffff));
  uint64_t x590;
  fiat_p434_uint1 x591;
  fiat_p434_addcarryx_u64(&x590, &x591, 0x0, x589, x586);
  uint64_t x592;
  fiat_p434_uint1 x593;
  fiat_p434_addcarryx_u64(&x592, &x593, x591, x587, x584);
  uint64_t x594;
  fiat_p434_uint1 x595;
  fiat_p434_addcarryx_u64(&x594, &x595, x593, x585, x582);
  uint64_t x596;
  fiat_p434_uint1 x597;
  fiat_p434_addcarryx_u64(&x596, &x597, x595, x583, x580);
  uint64_t x598;
  fiat_p434_uint1 x599;
  fiat_p434_addcarryx_u64(&x598, &x599, x597, x581, x578);
  uint64_t x600;
  fiat_p434_uint1 x601;
  fiat_p434_addcarryx_u64(&x600, &x601, x599, x579, x576);
  uint64_t x602;
  fiat_p434_uint1 x603;
  fiat_p434_addcarryx_u64(&x602, &x603, x601, x577, 0x0);
  uint64_t x604;
  fiat_p434_uint1 x605;
  fiat_p434_addcarryx_u64(&x604, &x605, 0x0, x560, x588);
  uint64_t x606;
  fiat_p434_uint1 x607;
  fiat_p434_addcarryx_u64(&x606, &x607, x605, x562, x590);
  uint64_t x608;
  fiat_p434_uint1 x609;
  fiat_p434_addcarryx_u64(&x608, &x609, x607, x564, x592);
  uint64_t x610;
  fiat_p434_uint1 x611;
  fiat_p434_addcarryx_u64(&x610, &x611, x609, x566, x594);
  uint64_t x612;
  fiat_p434_uint1 x613;
  fiat_p434_addcarryx_u64(&x612, &x613, x611, x568, x596);
  uint64_t x614;
  fiat_p434_uint1 x615;
  fiat_p434_addcarryx_u64(&x614, &x615, x613, x570, x598);
  uint64_t x616;
  fiat_p434_uint1 x617;
  fiat_p434_addcarryx_u64(&x616, &x617, x615, x572, x600);
  uint64_t x618;
  fiat_p434_uint1 x619;
  fiat_p434_addcarryx_u64(&x618, &x619, x617, x574, x602);
  uint64_t x620;
  fiat_p434_uint1 x621;
  fiat_p434_addcarryx_u64(&x620, &x621, x619, x575, 0x0);
  uint64_t x622;
  fiat_p434_uint1 x623;
  fiat_p434_subborrowx_u64(&x622, &x623, 0x0, x606, UINT64_C(0xffffffffffffffff));
  uint64_t x624;
  fiat_p434_uint1 x625;
  fiat_p434_subborrowx_u64(&x624, &x625, x623, x608, UINT64_C(0xffffffffffffffff));
  uint64_t x626;
  fiat_p434_uint1 x627;
  fiat_p434_subborrowx_u64(&x626, &x627, x625, x610, UINT64_C(0xffffffffffffffff));
  uint64_t x628;
  fiat_p434_uint1 x629;
  fiat_p434_subborrowx_u64(&x628, &x629, x627, x612, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x630;
  fiat_p434_uint1 x631;
  fiat_p434_subborrowx_u64(&x630, &x631, x629, x614, UINT64_C(0x7bc65c783158aea3));
  uint64_t x632;
  fiat_p434_uint1 x633;
  fiat_p434_subborrowx_u64(&x632, &x633, x631, x616, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x634;
  fiat_p434_uint1 x635;
  fiat_p434_subborrowx_u64(&x634, &x635, x633, x618, UINT64_C(0x2341f27177344));
  uint64_t x636;
  fiat_p434_uint1 x637;
  fiat_p434_subborrowx_u64(&x636, &x637, x635, x620, 0x0);
  uint64_t x638;
  fiat_p434_cmovznz_u64(&x638, x637, x622, x606);
  uint64_t x639;
  fiat_p434_cmovznz_u64(&x639, x637, x624, x608);
  uint64_t x640;
  fiat_p434_cmovznz_u64(&x640, x637, x626, x610);
  uint64_t x641;
  fiat_p434_cmovznz_u64(&x641, x637, x628, x612);
  uint64_t x642;
  fiat_p434_cmovznz_u64(&x642, x637, x630, x614);
  uint64_t x643;
  fiat_p434_cmovznz_u64(&x643, x637, x632, x616);
  uint64_t x644;
  fiat_p434_cmovznz_u64(&x644, x637, x634, x618);
  out1[0] = x638;
  out1[1] = x639;
  out1[2] = x640;
  out1[3] = x641;
  out1[4] = x642;
  out1[5] = x643;
  out1[6] = x644;
}

/*
 * The function fiat_p434_square squares a field element in the Montgomery domain.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 * Postconditions:
 *   eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m
 *   0 ≤ eval out1 < m
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 */
static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
  uint64_t x1 = (arg1[1]);
  uint64_t x2 = (arg1[2]);
  uint64_t x3 = (arg1[3]);
  uint64_t x4 = (arg1[4]);
  uint64_t x5 = (arg1[5]);
  uint64_t x6 = (arg1[6]);
  uint64_t x7 = (arg1[0]);
  uint64_t x8;
  uint64_t x9;
  fiat_p434_mulx_u64(&x8, &x9, x7, (arg1[6]));
  uint64_t x10;
  uint64_t x11;
  fiat_p434_mulx_u64(&x10, &x11, x7, (arg1[5]));
  uint64_t x12;
  uint64_t x13;
  fiat_p434_mulx_u64(&x12, &x13, x7, (arg1[4]));
  uint64_t x14;
  uint64_t x15;
  fiat_p434_mulx_u64(&x14, &x15, x7, (arg1[3]));
  uint64_t x16;
  uint64_t x17;
  fiat_p434_mulx_u64(&x16, &x17, x7, (arg1[2]));
  uint64_t x18;
  uint64_t x19;
  fiat_p434_mulx_u64(&x18, &x19, x7, (arg1[1]));
  uint64_t x20;
  uint64_t x21;
  fiat_p434_mulx_u64(&x20, &x21, x7, (arg1[0]));
  uint64_t x22;
  fiat_p434_uint1 x23;
  fiat_p434_addcarryx_u64(&x22, &x23, 0x0, x21, x18);
  uint64_t x24;
  fiat_p434_uint1 x25;
  fiat_p434_addcarryx_u64(&x24, &x25, x23, x19, x16);
  uint64_t x26;
  fiat_p434_uint1 x27;
  fiat_p434_addcarryx_u64(&x26, &x27, x25, x17, x14);
  uint64_t x28;
  fiat_p434_uint1 x29;
  fiat_p434_addcarryx_u64(&x28, &x29, x27, x15, x12);
  uint64_t x30;
  fiat_p434_uint1 x31;
  fiat_p434_addcarryx_u64(&x30, &x31, x29, x13, x10);
  uint64_t x32;
  fiat_p434_uint1 x33;
  fiat_p434_addcarryx_u64(&x32, &x33, x31, x11, x8);
  uint64_t x34;
  fiat_p434_uint1 x35;
  fiat_p434_addcarryx_u64(&x34, &x35, x33, x9, 0x0);
  uint64_t x36;
  uint64_t x37;
  fiat_p434_mulx_u64(&x36, &x37, x20, UINT64_C(0x2341f27177344));
  uint64_t x38;
  uint64_t x39;
  fiat_p434_mulx_u64(&x38, &x39, x20, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x40;
  uint64_t x41;
  fiat_p434_mulx_u64(&x40, &x41, x20, UINT64_C(0x7bc65c783158aea3));
  uint64_t x42;
  uint64_t x43;
  fiat_p434_mulx_u64(&x42, &x43, x20, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x44;
  uint64_t x45;
  fiat_p434_mulx_u64(&x44, &x45, x20, UINT64_C(0xffffffffffffffff));
  uint64_t x46;
  uint64_t x47;
  fiat_p434_mulx_u64(&x46, &x47, x20, UINT64_C(0xffffffffffffffff));
  uint64_t x48;
  uint64_t x49;
  fiat_p434_mulx_u64(&x48, &x49, x20, UINT64_C(0xffffffffffffffff));
  uint64_t x50;
  fiat_p434_uint1 x51;
  fiat_p434_addcarryx_u64(&x50, &x51, 0x0, x49, x46);
  uint64_t x52;
  fiat_p434_uint1 x53;
  fiat_p434_addcarryx_u64(&x52, &x53, x51, x47, x44);
  uint64_t x54;
  fiat_p434_uint1 x55;
  fiat_p434_addcarryx_u64(&x54, &x55, x53, x45, x42);
  uint64_t x56;
  fiat_p434_uint1 x57;
  fiat_p434_addcarryx_u64(&x56, &x57, x55, x43, x40);
  uint64_t x58;
  fiat_p434_uint1 x59;
  fiat_p434_addcarryx_u64(&x58, &x59, x57, x41, x38);
  uint64_t x60;
  fiat_p434_uint1 x61;
  fiat_p434_addcarryx_u64(&x60, &x61, x59, x39, x36);
  uint64_t x62;
  fiat_p434_uint1 x63;
  fiat_p434_addcarryx_u64(&x62, &x63, x61, x37, 0x0);
  uint64_t x64;
  fiat_p434_uint1 x65;
  fiat_p434_addcarryx_u64(&x64, &x65, 0x0, x20, x48);
  uint64_t x66;
  fiat_p434_uint1 x67;
  fiat_p434_addcarryx_u64(&x66, &x67, x65, x22, x50);
  uint64_t x68;
  fiat_p434_uint1 x69;
  fiat_p434_addcarryx_u64(&x68, &x69, x67, x24, x52);
  uint64_t x70;
  fiat_p434_uint1 x71;
  fiat_p434_addcarryx_u64(&x70, &x71, x69, x26, x54);
  uint64_t x72;
  fiat_p434_uint1 x73;
  fiat_p434_addcarryx_u64(&x72, &x73, x71, x28, x56);
  uint64_t x74;
  fiat_p434_uint1 x75;
  fiat_p434_addcarryx_u64(&x74, &x75, x73, x30, x58);
  uint64_t x76;
  fiat_p434_uint1 x77;
  fiat_p434_addcarryx_u64(&x76, &x77, x75, x32, x60);
  uint64_t x78;
  fiat_p434_uint1 x79;
  fiat_p434_addcarryx_u64(&x78, &x79, x77, x34, x62);
  uint64_t x80;
  fiat_p434_uint1 x81;
  fiat_p434_addcarryx_u64(&x80, &x81, x79, 0x0, 0x0);
  uint64_t x82;
  uint64_t x83;
  fiat_p434_mulx_u64(&x82, &x83, x1, (arg1[6]));
  uint64_t x84;
  uint64_t x85;
  fiat_p434_mulx_u64(&x84, &x85, x1, (arg1[5]));
  uint64_t x86;
  uint64_t x87;
  fiat_p434_mulx_u64(&x86, &x87, x1, (arg1[4]));
  uint64_t x88;
  uint64_t x89;
  fiat_p434_mulx_u64(&x88, &x89, x1, (arg1[3]));
  uint64_t x90;
  uint64_t x91;
  fiat_p434_mulx_u64(&x90, &x91, x1, (arg1[2]));
  uint64_t x92;
  uint64_t x93;
  fiat_p434_mulx_u64(&x92, &x93, x1, (arg1[1]));
  uint64_t x94;
  uint64_t x95;
  fiat_p434_mulx_u64(&x94, &x95, x1, (arg1[0]));
  uint64_t x96;
  fiat_p434_uint1 x97;
  fiat_p434_addcarryx_u64(&x96, &x97, 0x0, x95, x92);
  uint64_t x98;
  fiat_p434_uint1 x99;
  fiat_p434_addcarryx_u64(&x98, &x99, x97, x93, x90);
  uint64_t x100;
  fiat_p434_uint1 x101;
  fiat_p434_addcarryx_u64(&x100, &x101, x99, x91, x88);
  uint64_t x102;
  fiat_p434_uint1 x103;
  fiat_p434_addcarryx_u64(&x102, &x103, x101, x89, x86);
  uint64_t x104;
  fiat_p434_uint1 x105;
  fiat_p434_addcarryx_u64(&x104, &x105, x103, x87, x84);
  uint64_t x106;
  fiat_p434_uint1 x107;
  fiat_p434_addcarryx_u64(&x106, &x107, x105, x85, x82);
  uint64_t x108;
  fiat_p434_uint1 x109;
  fiat_p434_addcarryx_u64(&x108, &x109, x107, x83, 0x0);
  uint64_t x110;
  fiat_p434_uint1 x111;
  fiat_p434_addcarryx_u64(&x110, &x111, 0x0, x66, x94);
  uint64_t x112;
  fiat_p434_uint1 x113;
  fiat_p434_addcarryx_u64(&x112, &x113, x111, x68, x96);
  uint64_t x114;
  fiat_p434_uint1 x115;
  fiat_p434_addcarryx_u64(&x114, &x115, x113, x70, x98);
  uint64_t x116;
  fiat_p434_uint1 x117;
  fiat_p434_addcarryx_u64(&x116, &x117, x115, x72, x100);
  uint64_t x118;
  fiat_p434_uint1 x119;
  fiat_p434_addcarryx_u64(&x118, &x119, x117, x74, x102);
  uint64_t x120;
  fiat_p434_uint1 x121;
  fiat_p434_addcarryx_u64(&x120, &x121, x119, x76, x104);
  uint64_t x122;
  fiat_p434_uint1 x123;
  fiat_p434_addcarryx_u64(&x122, &x123, x121, x78, x106);
  uint64_t x124;
  fiat_p434_uint1 x125;
  fiat_p434_addcarryx_u64(&x124, &x125, x123, (fiat_p434_uint1)x80, x108);
  uint64_t x126;
  uint64_t x127;
  fiat_p434_mulx_u64(&x126, &x127, x110, UINT64_C(0x2341f27177344));
  uint64_t x128;
  uint64_t x129;
  fiat_p434_mulx_u64(&x128, &x129, x110, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x130;
  uint64_t x131;
  fiat_p434_mulx_u64(&x130, &x131, x110, UINT64_C(0x7bc65c783158aea3));
  uint64_t x132;
  uint64_t x133;
  fiat_p434_mulx_u64(&x132, &x133, x110, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x134;
  uint64_t x135;
  fiat_p434_mulx_u64(&x134, &x135, x110, UINT64_C(0xffffffffffffffff));
  uint64_t x136;
  uint64_t x137;
  fiat_p434_mulx_u64(&x136, &x137, x110, UINT64_C(0xffffffffffffffff));
  uint64_t x138;
  uint64_t x139;
  fiat_p434_mulx_u64(&x138, &x139, x110, UINT64_C(0xffffffffffffffff));
  uint64_t x140;
  fiat_p434_uint1 x141;
  fiat_p434_addcarryx_u64(&x140, &x141, 0x0, x139, x136);
  uint64_t x142;
  fiat_p434_uint1 x143;
  fiat_p434_addcarryx_u64(&x142, &x143, x141, x137, x134);
  uint64_t x144;
  fiat_p434_uint1 x145;
  fiat_p434_addcarryx_u64(&x144, &x145, x143, x135, x132);
  uint64_t x146;
  fiat_p434_uint1 x147;
  fiat_p434_addcarryx_u64(&x146, &x147, x145, x133, x130);
  uint64_t x148;
  fiat_p434_uint1 x149;
  fiat_p434_addcarryx_u64(&x148, &x149, x147, x131, x128);
  uint64_t x150;
  fiat_p434_uint1 x151;
  fiat_p434_addcarryx_u64(&x150, &x151, x149, x129, x126);
  uint64_t x152;
  fiat_p434_uint1 x153;
  fiat_p434_addcarryx_u64(&x152, &x153, x151, x127, 0x0);
  uint64_t x154;
  fiat_p434_uint1 x155;
  fiat_p434_addcarryx_u64(&x154, &x155, 0x0, x110, x138);
  uint64_t x156;
  fiat_p434_uint1 x157;
  fiat_p434_addcarryx_u64(&x156, &x157, x155, x112, x140);
  uint64_t x158;
  fiat_p434_uint1 x159;
  fiat_p434_addcarryx_u64(&x158, &x159, x157, x114, x142);
  uint64_t x160;
  fiat_p434_uint1 x161;
  fiat_p434_addcarryx_u64(&x160, &x161, x159, x116, x144);
  uint64_t x162;
  fiat_p434_uint1 x163;
  fiat_p434_addcarryx_u64(&x162, &x163, x161, x118, x146);
  uint64_t x164;
  fiat_p434_uint1 x165;
  fiat_p434_addcarryx_u64(&x164, &x165, x163, x120, x148);
  uint64_t x166;
  fiat_p434_uint1 x167;
  fiat_p434_addcarryx_u64(&x166, &x167, x165, x122, x150);
  uint64_t x168;
  fiat_p434_uint1 x169;
  fiat_p434_addcarryx_u64(&x168, &x169, x167, x124, x152);
  uint64_t x170;
  fiat_p434_uint1 x171;
  fiat_p434_addcarryx_u64(&x170, &x171, x169, x125, 0x0);
  uint64_t x172;
  uint64_t x173;
  fiat_p434_mulx_u64(&x172, &x173, x2, (arg1[6]));
  uint64_t x174;
  uint64_t x175;
  fiat_p434_mulx_u64(&x174, &x175, x2, (arg1[5]));
  uint64_t x176;
  uint64_t x177;
  fiat_p434_mulx_u64(&x176, &x177, x2, (arg1[4]));
  uint64_t x178;
  uint64_t x179;
  fiat_p434_mulx_u64(&x178, &x179, x2, (arg1[3]));
  uint64_t x180;
  uint64_t x181;
  fiat_p434_mulx_u64(&x180, &x181, x2, (arg1[2]));
  uint64_t x182;
  uint64_t x183;
  fiat_p434_mulx_u64(&x182, &x183, x2, (arg1[1]));
  uint64_t x184;
  uint64_t x185;
  fiat_p434_mulx_u64(&x184, &x185, x2, (arg1[0]));
  uint64_t x186;
  fiat_p434_uint1 x187;
  fiat_p434_addcarryx_u64(&x186, &x187, 0x0, x185, x182);
  uint64_t x188;
  fiat_p434_uint1 x189;
  fiat_p434_addcarryx_u64(&x188, &x189, x187, x183, x180);
  uint64_t x190;
  fiat_p434_uint1 x191;
  fiat_p434_addcarryx_u64(&x190, &x191, x189, x181, x178);
  uint64_t x192;
  fiat_p434_uint1 x193;
  fiat_p434_addcarryx_u64(&x192, &x193, x191, x179, x176);
  uint64_t x194;
  fiat_p434_uint1 x195;
  fiat_p434_addcarryx_u64(&x194, &x195, x193, x177, x174);
  uint64_t x196;
  fiat_p434_uint1 x197;
  fiat_p434_addcarryx_u64(&x196, &x197, x195, x175, x172);
  uint64_t x198;
  fiat_p434_uint1 x199;
  fiat_p434_addcarryx_u64(&x198, &x199, x197, x173, 0x0);
  uint64_t x200;
  fiat_p434_uint1 x201;
  fiat_p434_addcarryx_u64(&x200, &x201, 0x0, x156, x184);
  uint64_t x202;
  fiat_p434_uint1 x203;
  fiat_p434_addcarryx_u64(&x202, &x203, x201, x158, x186);
  uint64_t x204;
  fiat_p434_uint1 x205;
  fiat_p434_addcarryx_u64(&x204, &x205, x203, x160, x188);
  uint64_t x206;
  fiat_p434_uint1 x207;
  fiat_p434_addcarryx_u64(&x206, &x207, x205, x162, x190);
  uint64_t x208;
  fiat_p434_uint1 x209;
  fiat_p434_addcarryx_u64(&x208, &x209, x207, x164, x192);
  uint64_t x210;
  fiat_p434_uint1 x211;
  fiat_p434_addcarryx_u64(&x210, &x211, x209, x166, x194);
  uint64_t x212;
  fiat_p434_uint1 x213;
  fiat_p434_addcarryx_u64(&x212, &x213, x211, x168, x196);
  uint64_t x214;
  fiat_p434_uint1 x215;
  fiat_p434_addcarryx_u64(&x214, &x215, x213, x170, x198);
  uint64_t x216;
  uint64_t x217;
  fiat_p434_mulx_u64(&x216, &x217, x200, UINT64_C(0x2341f27177344));
  uint64_t x218;
  uint64_t x219;
  fiat_p434_mulx_u64(&x218, &x219, x200, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x220;
  uint64_t x221;
  fiat_p434_mulx_u64(&x220, &x221, x200, UINT64_C(0x7bc65c783158aea3));
  uint64_t x222;
  uint64_t x223;
  fiat_p434_mulx_u64(&x222, &x223, x200, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x224;
  uint64_t x225;
  fiat_p434_mulx_u64(&x224, &x225, x200, UINT64_C(0xffffffffffffffff));
  uint64_t x226;
  uint64_t x227;
  fiat_p434_mulx_u64(&x226, &x227, x200, UINT64_C(0xffffffffffffffff));
  uint64_t x228;
  uint64_t x229;
  fiat_p434_mulx_u64(&x228, &x229, x200, UINT64_C(0xffffffffffffffff));
  uint64_t x230;
  fiat_p434_uint1 x231;
  fiat_p434_addcarryx_u64(&x230, &x231, 0x0, x229, x226);
  uint64_t x232;
  fiat_p434_uint1 x233;
  fiat_p434_addcarryx_u64(&x232, &x233, x231, x227, x224);
  uint64_t x234;
  fiat_p434_uint1 x235;
  fiat_p434_addcarryx_u64(&x234, &x235, x233, x225, x222);
  uint64_t x236;
  fiat_p434_uint1 x237;
  fiat_p434_addcarryx_u64(&x236, &x237, x235, x223, x220);
  uint64_t x238;
  fiat_p434_uint1 x239;
  fiat_p434_addcarryx_u64(&x238, &x239, x237, x221, x218);
  uint64_t x240;
  fiat_p434_uint1 x241;
  fiat_p434_addcarryx_u64(&x240, &x241, x239, x219, x216);
  uint64_t x242;
  fiat_p434_uint1 x243;
  fiat_p434_addcarryx_u64(&x242, &x243, x241, x217, 0x0);
  uint64_t x244;
  fiat_p434_uint1 x245;
  fiat_p434_addcarryx_u64(&x244, &x245, 0x0, x200, x228);
  uint64_t x246;
  fiat_p434_uint1 x247;
  fiat_p434_addcarryx_u64(&x246, &x247, x245, x202, x230);
  uint64_t x248;
  fiat_p434_uint1 x249;
  fiat_p434_addcarryx_u64(&x248, &x249, x247, x204, x232);
  uint64_t x250;
  fiat_p434_uint1 x251;
  fiat_p434_addcarryx_u64(&x250, &x251, x249, x206, x234);
  uint64_t x252;
  fiat_p434_uint1 x253;
  fiat_p434_addcarryx_u64(&x252, &x253, x251, x208, x236);
  uint64_t x254;
  fiat_p434_uint1 x255;
  fiat_p434_addcarryx_u64(&x254, &x255, x253, x210, x238);
  uint64_t x256;
  fiat_p434_uint1 x257;
  fiat_p434_addcarryx_u64(&x256, &x257, x255, x212, x240);
  uint64_t x258;
  fiat_p434_uint1 x259;
  fiat_p434_addcarryx_u64(&x258, &x259, x257, x214, x242);
  uint64_t x260;
  fiat_p434_uint1 x261;
  fiat_p434_addcarryx_u64(&x260, &x261, x259, x215, 0x0);
  uint64_t x262;
  uint64_t x263;
  fiat_p434_mulx_u64(&x262, &x263, x3, (arg1[6]));
  uint64_t x264;
  uint64_t x265;
  fiat_p434_mulx_u64(&x264, &x265, x3, (arg1[5]));
  uint64_t x266;
  uint64_t x267;
  fiat_p434_mulx_u64(&x266, &x267, x3, (arg1[4]));
  uint64_t x268;
  uint64_t x269;
  fiat_p434_mulx_u64(&x268, &x269, x3, (arg1[3]));
  uint64_t x270;
  uint64_t x271;
  fiat_p434_mulx_u64(&x270, &x271, x3, (arg1[2]));
  uint64_t x272;
  uint64_t x273;
  fiat_p434_mulx_u64(&x272, &x273, x3, (arg1[1]));
  uint64_t x274;
  uint64_t x275;
  fiat_p434_mulx_u64(&x274, &x275, x3, (arg1[0]));
  uint64_t x276;
  fiat_p434_uint1 x277;
  fiat_p434_addcarryx_u64(&x276, &x277, 0x0, x275, x272);
  uint64_t x278;
  fiat_p434_uint1 x279;
  fiat_p434_addcarryx_u64(&x278, &x279, x277, x273, x270);
  uint64_t x280;
  fiat_p434_uint1 x281;
  fiat_p434_addcarryx_u64(&x280, &x281, x279, x271, x268);
  uint64_t x282;
  fiat_p434_uint1 x283;
  fiat_p434_addcarryx_u64(&x282, &x283, x281, x269, x266);
  uint64_t x284;
  fiat_p434_uint1 x285;
  fiat_p434_addcarryx_u64(&x284, &x285, x283, x267, x264);
  uint64_t x286;
  fiat_p434_uint1 x287;
  fiat_p434_addcarryx_u64(&x286, &x287, x285, x265, x262);
  uint64_t x288;
  fiat_p434_uint1 x289;
  fiat_p434_addcarryx_u64(&x288, &x289, x287, x263, 0x0);
  uint64_t x290;
  fiat_p434_uint1 x291;
  fiat_p434_addcarryx_u64(&x290, &x291, 0x0, x246, x274);
  uint64_t x292;
  fiat_p434_uint1 x293;
  fiat_p434_addcarryx_u64(&x292, &x293, x291, x248, x276);
  uint64_t x294;
  fiat_p434_uint1 x295;
  fiat_p434_addcarryx_u64(&x294, &x295, x293, x250, x278);
  uint64_t x296;
  fiat_p434_uint1 x297;
  fiat_p434_addcarryx_u64(&x296, &x297, x295, x252, x280);
  uint64_t x298;
  fiat_p434_uint1 x299;
  fiat_p434_addcarryx_u64(&x298, &x299, x297, x254, x282);
  uint64_t x300;
  fiat_p434_uint1 x301;
  fiat_p434_addcarryx_u64(&x300, &x301, x299, x256, x284);
  uint64_t x302;
  fiat_p434_uint1 x303;
  fiat_p434_addcarryx_u64(&x302, &x303, x301, x258, x286);
  uint64_t x304;
  fiat_p434_uint1 x305;
  fiat_p434_addcarryx_u64(&x304, &x305, x303, x260, x288);
  uint64_t x306;
  uint64_t x307;
  fiat_p434_mulx_u64(&x306, &x307, x290, UINT64_C(0x2341f27177344));
  uint64_t x308;
  uint64_t x309;
  fiat_p434_mulx_u64(&x308, &x309, x290, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x310;
  uint64_t x311;
  fiat_p434_mulx_u64(&x310, &x311, x290, UINT64_C(0x7bc65c783158aea3));
  uint64_t x312;
  uint64_t x313;
  fiat_p434_mulx_u64(&x312, &x313, x290, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x314;
  uint64_t x315;
  fiat_p434_mulx_u64(&x314, &x315, x290, UINT64_C(0xffffffffffffffff));
  uint64_t x316;
  uint64_t x317;
  fiat_p434_mulx_u64(&x316, &x317, x290, UINT64_C(0xffffffffffffffff));
  uint64_t x318;
  uint64_t x319;
  fiat_p434_mulx_u64(&x318, &x319, x290, UINT64_C(0xffffffffffffffff));
  uint64_t x320;
  fiat_p434_uint1 x321;
  fiat_p434_addcarryx_u64(&x320, &x321, 0x0, x319, x316);
  uint64_t x322;
  fiat_p434_uint1 x323;
  fiat_p434_addcarryx_u64(&x322, &x323, x321, x317, x314);
  uint64_t x324;
  fiat_p434_uint1 x325;
  fiat_p434_addcarryx_u64(&x324, &x325, x323, x315, x312);
  uint64_t x326;
  fiat_p434_uint1 x327;
  fiat_p434_addcarryx_u64(&x326, &x327, x325, x313, x310);
  uint64_t x328;
  fiat_p434_uint1 x329;
  fiat_p434_addcarryx_u64(&x328, &x329, x327, x311, x308);
  uint64_t x330;
  fiat_p434_uint1 x331;
  fiat_p434_addcarryx_u64(&x330, &x331, x329, x309, x306);
  uint64_t x332;
  fiat_p434_uint1 x333;
  fiat_p434_addcarryx_u64(&x332, &x333, x331, x307, 0x0);
  uint64_t x334;
  fiat_p434_uint1 x335;
  fiat_p434_addcarryx_u64(&x334, &x335, 0x0, x290, x318);
  uint64_t x336;
  fiat_p434_uint1 x337;
  fiat_p434_addcarryx_u64(&x336, &x337, x335, x292, x320);
  uint64_t x338;
  fiat_p434_uint1 x339;
  fiat_p434_addcarryx_u64(&x338, &x339, x337, x294, x322);
  uint64_t x340;
  fiat_p434_uint1 x341;
  fiat_p434_addcarryx_u64(&x340, &x341, x339, x296, x324);
  uint64_t x342;
  fiat_p434_uint1 x343;
  fiat_p434_addcarryx_u64(&x342, &x343, x341, x298, x326);
  uint64_t x344;
  fiat_p434_uint1 x345;
  fiat_p434_addcarryx_u64(&x344, &x345, x343, x300, x328);
  uint64_t x346;
  fiat_p434_uint1 x347;
  fiat_p434_addcarryx_u64(&x346, &x347, x345, x302, x330);
  uint64_t x348;
  fiat_p434_uint1 x349;
  fiat_p434_addcarryx_u64(&x348, &x349, x347, x304, x332);
  uint64_t x350;
  fiat_p434_uint1 x351;
  fiat_p434_addcarryx_u64(&x350, &x351, x349, x305, 0x0);
  uint64_t x352;
  uint64_t x353;
  fiat_p434_mulx_u64(&x352, &x353, x4, (arg1[6]));
  uint64_t x354;
  uint64_t x355;
  fiat_p434_mulx_u64(&x354, &x355, x4, (arg1[5]));
  uint64_t x356;
  uint64_t x357;
  fiat_p434_mulx_u64(&x356, &x357, x4, (arg1[4]));
  uint64_t x358;
  uint64_t x359;
  fiat_p434_mulx_u64(&x358, &x359, x4, (arg1[3]));
  uint64_t x360;
  uint64_t x361;
  fiat_p434_mulx_u64(&x360, &x361, x4, (arg1[2]));
  uint64_t x362;
  uint64_t x363;
  fiat_p434_mulx_u64(&x362, &x363, x4, (arg1[1]));
  uint64_t x364;
  uint64_t x365;
  fiat_p434_mulx_u64(&x364, &x365, x4, (arg1[0]));
  uint64_t x366;
  fiat_p434_uint1 x367;
  fiat_p434_addcarryx_u64(&x366, &x367, 0x0, x365, x362);
  uint64_t x368;
  fiat_p434_uint1 x369;
  fiat_p434_addcarryx_u64(&x368, &x369, x367, x363, x360);
  uint64_t x370;
  fiat_p434_uint1 x371;
  fiat_p434_addcarryx_u64(&x370, &x371, x369, x361, x358);
  uint64_t x372;
  fiat_p434_uint1 x373;
  fiat_p434_addcarryx_u64(&x372, &x373, x371, x359, x356);
  uint64_t x374;
  fiat_p434_uint1 x375;
  fiat_p434_addcarryx_u64(&x374, &x375, x373, x357, x354);
  uint64_t x376;
  fiat_p434_uint1 x377;
  fiat_p434_addcarryx_u64(&x376, &x377, x375, x355, x352);
  uint64_t x378;
  fiat_p434_uint1 x379;
  fiat_p434_addcarryx_u64(&x378, &x379, x377, x353, 0x0);
  uint64_t x380;
  fiat_p434_uint1 x381;
  fiat_p434_addcarryx_u64(&x380, &x381, 0x0, x336, x364);
  uint64_t x382;
  fiat_p434_uint1 x383;
  fiat_p434_addcarryx_u64(&x382, &x383, x381, x338, x366);
  uint64_t x384;
  fiat_p434_uint1 x385;
  fiat_p434_addcarryx_u64(&x384, &x385, x383, x340, x368);
  uint64_t x386;
  fiat_p434_uint1 x387;
  fiat_p434_addcarryx_u64(&x386, &x387, x385, x342, x370);
  uint64_t x388;
  fiat_p434_uint1 x389;
  fiat_p434_addcarryx_u64(&x388, &x389, x387, x344, x372);
  uint64_t x390;
  fiat_p434_uint1 x391;
  fiat_p434_addcarryx_u64(&x390, &x391, x389, x346, x374);
  uint64_t x392;
  fiat_p434_uint1 x393;
  fiat_p434_addcarryx_u64(&x392, &x393, x391, x348, x376);
  uint64_t x394;
  fiat_p434_uint1 x395;
  fiat_p434_addcarryx_u64(&x394, &x395, x393, x350, x378);
  uint64_t x396;
  uint64_t x397;
  fiat_p434_mulx_u64(&x396, &x397, x380, UINT64_C(0x2341f27177344));
  uint64_t x398;
  uint64_t x399;
  fiat_p434_mulx_u64(&x398, &x399, x380, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x400;
  uint64_t x401;
  fiat_p434_mulx_u64(&x400, &x401, x380, UINT64_C(0x7bc65c783158aea3));
  uint64_t x402;
  uint64_t x403;
  fiat_p434_mulx_u64(&x402, &x403, x380, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x404;
  uint64_t x405;
  fiat_p434_mulx_u64(&x404, &x405, x380, UINT64_C(0xffffffffffffffff));
  uint64_t x406;
  uint64_t x407;
  fiat_p434_mulx_u64(&x406, &x407, x380, UINT64_C(0xffffffffffffffff));
  uint64_t x408;
  uint64_t x409;
  fiat_p434_mulx_u64(&x408, &x409, x380, UINT64_C(0xffffffffffffffff));
  uint64_t x410;
  fiat_p434_uint1 x411;
  fiat_p434_addcarryx_u64(&x410, &x411, 0x0, x409, x406);
  uint64_t x412;
  fiat_p434_uint1 x413;
  fiat_p434_addcarryx_u64(&x412, &x413, x411, x407, x404);
  uint64_t x414;
  fiat_p434_uint1 x415;
  fiat_p434_addcarryx_u64(&x414, &x415, x413, x405, x402);
  uint64_t x416;
  fiat_p434_uint1 x417;
  fiat_p434_addcarryx_u64(&x416, &x417, x415, x403, x400);
  uint64_t x418;
  fiat_p434_uint1 x419;
  fiat_p434_addcarryx_u64(&x418, &x419, x417, x401, x398);
  uint64_t x420;
  fiat_p434_uint1 x421;
  fiat_p434_addcarryx_u64(&x420, &x421, x419, x399, x396);
  uint64_t x422;
  fiat_p434_uint1 x423;
  fiat_p434_addcarryx_u64(&x422, &x423, x421, x397, 0x0);
  uint64_t x424;
  fiat_p434_uint1 x425;
  fiat_p434_addcarryx_u64(&x424, &x425, 0x0, x380, x408);
  uint64_t x426;
  fiat_p434_uint1 x427;
  fiat_p434_addcarryx_u64(&x426, &x427, x425, x382, x410);
  uint64_t x428;
  fiat_p434_uint1 x429;
  fiat_p434_addcarryx_u64(&x428, &x429, x427, x384, x412);
  uint64_t x430;
  fiat_p434_uint1 x431;
  fiat_p434_addcarryx_u64(&x430, &x431, x429, x386, x414);
  uint64_t x432;
  fiat_p434_uint1 x433;
  fiat_p434_addcarryx_u64(&x432, &x433, x431, x388, x416);
  uint64_t x434;
  fiat_p434_uint1 x435;
  fiat_p434_addcarryx_u64(&x434, &x435, x433, x390, x418);
  uint64_t x436;
  fiat_p434_uint1 x437;
  fiat_p434_addcarryx_u64(&x436, &x437, x435, x392, x420);
  uint64_t x438;
  fiat_p434_uint1 x439;
  fiat_p434_addcarryx_u64(&x438, &x439, x437, x394, x422);
  uint64_t x440;
  fiat_p434_uint1 x441;
  fiat_p434_addcarryx_u64(&x440, &x441, x439, x395, 0x0);
  uint64_t x442;
  uint64_t x443;
  fiat_p434_mulx_u64(&x442, &x443, x5, (arg1[6]));
  uint64_t x444;
  uint64_t x445;
  fiat_p434_mulx_u64(&x444, &x445, x5, (arg1[5]));
  uint64_t x446;
  uint64_t x447;
  fiat_p434_mulx_u64(&x446, &x447, x5, (arg1[4]));
  uint64_t x448;
  uint64_t x449;
  fiat_p434_mulx_u64(&x448, &x449, x5, (arg1[3]));
  uint64_t x450;
  uint64_t x451;
  fiat_p434_mulx_u64(&x450, &x451, x5, (arg1[2]));
  uint64_t x452;
  uint64_t x453;
  fiat_p434_mulx_u64(&x452, &x453, x5, (arg1[1]));
  uint64_t x454;
  uint64_t x455;
  fiat_p434_mulx_u64(&x454, &x455, x5, (arg1[0]));
  uint64_t x456;
  fiat_p434_uint1 x457;
  fiat_p434_addcarryx_u64(&x456, &x457, 0x0, x455, x452);
  uint64_t x458;
  fiat_p434_uint1 x459;
  fiat_p434_addcarryx_u64(&x458, &x459, x457, x453, x450);
  uint64_t x460;
  fiat_p434_uint1 x461;
  fiat_p434_addcarryx_u64(&x460, &x461, x459, x451, x448);
  uint64_t x462;
  fiat_p434_uint1 x463;
  fiat_p434_addcarryx_u64(&x462, &x463, x461, x449, x446);
  uint64_t x464;
  fiat_p434_uint1 x465;
  fiat_p434_addcarryx_u64(&x464, &x465, x463, x447, x444);
  uint64_t x466;
  fiat_p434_uint1 x467;
  fiat_p434_addcarryx_u64(&x466, &x467, x465, x445, x442);
  uint64_t x468;
  fiat_p434_uint1 x469;
  fiat_p434_addcarryx_u64(&x468, &x469, x467, x443, 0x0);
  uint64_t x470;
  fiat_p434_uint1 x471;
  fiat_p434_addcarryx_u64(&x470, &x471, 0x0, x426, x454);
  uint64_t x472;
  fiat_p434_uint1 x473;
  fiat_p434_addcarryx_u64(&x472, &x473, x471, x428, x456);
  uint64_t x474;
  fiat_p434_uint1 x475;
  fiat_p434_addcarryx_u64(&x474, &x475, x473, x430, x458);
  uint64_t x476;
  fiat_p434_uint1 x477;
  fiat_p434_addcarryx_u64(&x476, &x477, x475, x432, x460);
  uint64_t x478;
  fiat_p434_uint1 x479;
  fiat_p434_addcarryx_u64(&x478, &x479, x477, x434, x462);
  uint64_t x480;
  fiat_p434_uint1 x481;
  fiat_p434_addcarryx_u64(&x480, &x481, x479, x436, x464);
  uint64_t x482;
  fiat_p434_uint1 x483;
  fiat_p434_addcarryx_u64(&x482, &x483, x481, x438, x466);
  uint64_t x484;
  fiat_p434_uint1 x485;
  fiat_p434_addcarryx_u64(&x484, &x485, x483, x440, x468);
  uint64_t x486;
  uint64_t x487;
  fiat_p434_mulx_u64(&x486, &x487, x470, UINT64_C(0x2341f27177344));
  uint64_t x488;
  uint64_t x489;
  fiat_p434_mulx_u64(&x488, &x489, x470, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x490;
  uint64_t x491;
  fiat_p434_mulx_u64(&x490, &x491, x470, UINT64_C(0x7bc65c783158aea3));
  uint64_t x492;
  uint64_t x493;
  fiat_p434_mulx_u64(&x492, &x493, x470, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x494;
  uint64_t x495;
  fiat_p434_mulx_u64(&x494, &x495, x470, UINT64_C(0xffffffffffffffff));
  uint64_t x496;
  uint64_t x497;
  fiat_p434_mulx_u64(&x496, &x497, x470, UINT64_C(0xffffffffffffffff));
  uint64_t x498;
  uint64_t x499;
  fiat_p434_mulx_u64(&x498, &x499, x470, UINT64_C(0xffffffffffffffff));
  uint64_t x500;
  fiat_p434_uint1 x501;
  fiat_p434_addcarryx_u64(&x500, &x501, 0x0, x499, x496);
  uint64_t x502;
  fiat_p434_uint1 x503;
  fiat_p434_addcarryx_u64(&x502, &x503, x501, x497, x494);
  uint64_t x504;
  fiat_p434_uint1 x505;
  fiat_p434_addcarryx_u64(&x504, &x505, x503, x495, x492);
  uint64_t x506;
  fiat_p434_uint1 x507;
  fiat_p434_addcarryx_u64(&x506, &x507, x505, x493, x490);
  uint64_t x508;
  fiat_p434_uint1 x509;
  fiat_p434_addcarryx_u64(&x508, &x509, x507, x491, x488);
  uint64_t x510;
  fiat_p434_uint1 x511;
  fiat_p434_addcarryx_u64(&x510, &x511, x509, x489, x486);
  uint64_t x512;
  fiat_p434_uint1 x513;
  fiat_p434_addcarryx_u64(&x512, &x513, x511, x487, 0x0);
  uint64_t x514;
  fiat_p434_uint1 x515;
  fiat_p434_addcarryx_u64(&x514, &x515, 0x0, x470, x498);
  uint64_t x516;
  fiat_p434_uint1 x517;
  fiat_p434_addcarryx_u64(&x516, &x517, x515, x472, x500);
  uint64_t x518;
  fiat_p434_uint1 x519;
  fiat_p434_addcarryx_u64(&x518, &x519, x517, x474, x502);
  uint64_t x520;
  fiat_p434_uint1 x521;
  fiat_p434_addcarryx_u64(&x520, &x521, x519, x476, x504);
  uint64_t x522;
  fiat_p434_uint1 x523;
  fiat_p434_addcarryx_u64(&x522, &x523, x521, x478, x506);
  uint64_t x524;
  fiat_p434_uint1 x525;
  fiat_p434_addcarryx_u64(&x524, &x525, x523, x480, x508);
  uint64_t x526;
  fiat_p434_uint1 x527;
  fiat_p434_addcarryx_u64(&x526, &x527, x525, x482, x510);
  uint64_t x528;
  fiat_p434_uint1 x529;
  fiat_p434_addcarryx_u64(&x528, &x529, x527, x484, x512);
  uint64_t x530;
  fiat_p434_uint1 x531;
  fiat_p434_addcarryx_u64(&x530, &x531, x529, x485, 0x0);
  uint64_t x532;
  uint64_t x533;
  fiat_p434_mulx_u64(&x532, &x533, x6, (arg1[6]));
  uint64_t x534;
  uint64_t x535;
  fiat_p434_mulx_u64(&x534, &x535, x6, (arg1[5]));
  uint64_t x536;
  uint64_t x537;
  fiat_p434_mulx_u64(&x536, &x537, x6, (arg1[4]));
  uint64_t x538;
  uint64_t x539;
  fiat_p434_mulx_u64(&x538, &x539, x6, (arg1[3]));
  uint64_t x540;
  uint64_t x541;
  fiat_p434_mulx_u64(&x540, &x541, x6, (arg1[2]));
  uint64_t x542;
  uint64_t x543;
  fiat_p434_mulx_u64(&x542, &x543, x6, (arg1[1]));
  uint64_t x544;
  uint64_t x545;
  fiat_p434_mulx_u64(&x544, &x545, x6, (arg1[0]));
  uint64_t x546;
  fiat_p434_uint1 x547;
  fiat_p434_addcarryx_u64(&x546, &x547, 0x0, x545, x542);
  uint64_t x548;
  fiat_p434_uint1 x549;
  fiat_p434_addcarryx_u64(&x548, &x549, x547, x543, x540);
  uint64_t x550;
  fiat_p434_uint1 x551;
  fiat_p434_addcarryx_u64(&x550, &x551, x549, x541, x538);
  uint64_t x552;
  fiat_p434_uint1 x553;
  fiat_p434_addcarryx_u64(&x552, &x553, x551, x539, x536);
  uint64_t x554;
  fiat_p434_uint1 x555;
  fiat_p434_addcarryx_u64(&x554, &x555, x553, x537, x534);
  uint64_t x556;
  fiat_p434_uint1 x557;
  fiat_p434_addcarryx_u64(&x556, &x557, x555, x535, x532);
  uint64_t x558;
  fiat_p434_uint1 x559;
  fiat_p434_addcarryx_u64(&x558, &x559, x557, x533, 0x0);
  uint64_t x560;
  fiat_p434_uint1 x561;
  fiat_p434_addcarryx_u64(&x560, &x561, 0x0, x516, x544);
  uint64_t x562;
  fiat_p434_uint1 x563;
  fiat_p434_addcarryx_u64(&x562, &x563, x561, x518, x546);
  uint64_t x564;
  fiat_p434_uint1 x565;
  fiat_p434_addcarryx_u64(&x564, &x565, x563, x520, x548);
  uint64_t x566;
  fiat_p434_uint1 x567;
  fiat_p434_addcarryx_u64(&x566, &x567, x565, x522, x550);
  uint64_t x568;
  fiat_p434_uint1 x569;
  fiat_p434_addcarryx_u64(&x568, &x569, x567, x524, x552);
  uint64_t x570;
  fiat_p434_uint1 x571;
  fiat_p434_addcarryx_u64(&x570, &x571, x569, x526, x554);
  uint64_t x572;
  fiat_p434_uint1 x573;
  fiat_p434_addcarryx_u64(&x572, &x573, x571, x528, x556);
  uint64_t x574;
  fiat_p434_uint1 x575;
  fiat_p434_addcarryx_u64(&x574, &x575, x573, x530, x558);
  uint64_t x576;
  uint64_t x577;
  fiat_p434_mulx_u64(&x576, &x577, x560, UINT64_C(0x2341f27177344));
  uint64_t x578;
  uint64_t x579;
  fiat_p434_mulx_u64(&x578, &x579, x560, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x580;
  uint64_t x581;
  fiat_p434_mulx_u64(&x580, &x581, x560, UINT64_C(0x7bc65c783158aea3));
  uint64_t x582;
  uint64_t x583;
  fiat_p434_mulx_u64(&x582, &x583, x560, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x584;
  uint64_t x585;
  fiat_p434_mulx_u64(&x584, &x585, x560, UINT64_C(0xffffffffffffffff));
  uint64_t x586;
  uint64_t x587;
  fiat_p434_mulx_u64(&x586, &x587, x560, UINT64_C(0xffffffffffffffff));
  uint64_t x588;
  uint64_t x589;
  fiat_p434_mulx_u64(&x588, &x589, x560, UINT64_C(0xffffffffffffffff));
  uint64_t x590;
  fiat_p434_uint1 x591;
  fiat_p434_addcarryx_u64(&x590, &x591, 0x0, x589, x586);
  uint64_t x592;
  fiat_p434_uint1 x593;
  fiat_p434_addcarryx_u64(&x592, &x593, x591, x587, x584);
  uint64_t x594;
  fiat_p434_uint1 x595;
  fiat_p434_addcarryx_u64(&x594, &x595, x593, x585, x582);
  uint64_t x596;
  fiat_p434_uint1 x597;
  fiat_p434_addcarryx_u64(&x596, &x597, x595, x583, x580);
  uint64_t x598;
  fiat_p434_uint1 x599;
  fiat_p434_addcarryx_u64(&x598, &x599, x597, x581, x578);
  uint64_t x600;
  fiat_p434_uint1 x601;
  fiat_p434_addcarryx_u64(&x600, &x601, x599, x579, x576);
  uint64_t x602;
  fiat_p434_uint1 x603;
  fiat_p434_addcarryx_u64(&x602, &x603, x601, x577, 0x0);
  uint64_t x604;
  fiat_p434_uint1 x605;
  fiat_p434_addcarryx_u64(&x604, &x605, 0x0, x560, x588);
  uint64_t x606;
  fiat_p434_uint1 x607;
  fiat_p434_addcarryx_u64(&x606, &x607, x605, x562, x590);
  uint64_t x608;
  fiat_p434_uint1 x609;
  fiat_p434_addcarryx_u64(&x608, &x609, x607, x564, x592);
  uint64_t x610;
  fiat_p434_uint1 x611;
  fiat_p434_addcarryx_u64(&x610, &x611, x609, x566, x594);
  uint64_t x612;
  fiat_p434_uint1 x613;
  fiat_p434_addcarryx_u64(&x612, &x613, x611, x568, x596);
  uint64_t x614;
  fiat_p434_uint1 x615;
  fiat_p434_addcarryx_u64(&x614, &x615, x613, x570, x598);
  uint64_t x616;
  fiat_p434_uint1 x617;
  fiat_p434_addcarryx_u64(&x616, &x617, x615, x572, x600);
  uint64_t x618;
  fiat_p434_uint1 x619;
  fiat_p434_addcarryx_u64(&x618, &x619, x617, x574, x602);
  uint64_t x620;
  fiat_p434_uint1 x621;
  fiat_p434_addcarryx_u64(&x620, &x621, x619, x575, 0x0);
  uint64_t x622;
  fiat_p434_uint1 x623;
  fiat_p434_subborrowx_u64(&x622, &x623, 0x0, x606, UINT64_C(0xffffffffffffffff));
  uint64_t x624;
  fiat_p434_uint1 x625;
  fiat_p434_subborrowx_u64(&x624, &x625, x623, x608, UINT64_C(0xffffffffffffffff));
  uint64_t x626;
  fiat_p434_uint1 x627;
  fiat_p434_subborrowx_u64(&x626, &x627, x625, x610, UINT64_C(0xffffffffffffffff));
  uint64_t x628;
  fiat_p434_uint1 x629;
  fiat_p434_subborrowx_u64(&x628, &x629, x627, x612, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x630;
  fiat_p434_uint1 x631;
  fiat_p434_subborrowx_u64(&x630, &x631, x629, x614, UINT64_C(0x7bc65c783158aea3));
  uint64_t x632;
  fiat_p434_uint1 x633;
  fiat_p434_subborrowx_u64(&x632, &x633, x631, x616, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x634;
  fiat_p434_uint1 x635;
  fiat_p434_subborrowx_u64(&x634, &x635, x633, x618, UINT64_C(0x2341f27177344));
  uint64_t x636;
  fiat_p434_uint1 x637;
  fiat_p434_subborrowx_u64(&x636, &x637, x635, x620, 0x0);
  uint64_t x638;
  fiat_p434_cmovznz_u64(&x638, x637, x622, x606);
  uint64_t x639;
  fiat_p434_cmovznz_u64(&x639, x637, x624, x608);
  uint64_t x640;
  fiat_p434_cmovznz_u64(&x640, x637, x626, x610);
  uint64_t x641;
  fiat_p434_cmovznz_u64(&x641, x637, x628, x612);
  uint64_t x642;
  fiat_p434_cmovznz_u64(&x642, x637, x630, x614);
  uint64_t x643;
  fiat_p434_cmovznz_u64(&x643, x637, x632, x616);
  uint64_t x644;
  fiat_p434_cmovznz_u64(&x644, x637, x634, x618);
  out1[0] = x638;
  out1[1] = x639;
  out1[2] = x640;
  out1[3] = x641;
  out1[4] = x642;
  out1[5] = x643;
  out1[6] = x644;
}

/*
 * The function fiat_p434_add adds two field elements in the Montgomery domain.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 *   0 ≤ eval arg2 < m
 * Postconditions:
 *   eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m
 *   0 ≤ eval out1 < m
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 *   arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 */
static void fiat_p434_add(uint64_t out1[7], const uint64_t arg1[7], const uint64_t arg2[7]) {
  uint64_t x1;
  fiat_p434_uint1 x2;
  fiat_p434_addcarryx_u64(&x1, &x2, 0x0, (arg1[0]), (arg2[0]));
  uint64_t x3;
  fiat_p434_uint1 x4;
  fiat_p434_addcarryx_u64(&x3, &x4, x2, (arg1[1]), (arg2[1]));
  uint64_t x5;
  fiat_p434_uint1 x6;
  fiat_p434_addcarryx_u64(&x5, &x6, x4, (arg1[2]), (arg2[2]));
  uint64_t x7;
  fiat_p434_uint1 x8;
  fiat_p434_addcarryx_u64(&x7, &x8, x6, (arg1[3]), (arg2[3]));
  uint64_t x9;
  fiat_p434_uint1 x10;
  fiat_p434_addcarryx_u64(&x9, &x10, x8, (arg1[4]), (arg2[4]));
  uint64_t x11;
  fiat_p434_uint1 x12;
  fiat_p434_addcarryx_u64(&x11, &x12, x10, (arg1[5]), (arg2[5]));
  uint64_t x13;
  fiat_p434_uint1 x14;
  fiat_p434_addcarryx_u64(&x13, &x14, x12, (arg1[6]), (arg2[6]));
  uint64_t x15;
  fiat_p434_uint1 x16;
  fiat_p434_subborrowx_u64(&x15, &x16, 0x0, x1, UINT64_C(0xffffffffffffffff));
  uint64_t x17;
  fiat_p434_uint1 x18;
  fiat_p434_subborrowx_u64(&x17, &x18, x16, x3, UINT64_C(0xffffffffffffffff));
  uint64_t x19;
  fiat_p434_uint1 x20;
  fiat_p434_subborrowx_u64(&x19, &x20, x18, x5, UINT64_C(0xffffffffffffffff));
  uint64_t x21;
  fiat_p434_uint1 x22;
  fiat_p434_subborrowx_u64(&x21, &x22, x20, x7, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x23;
  fiat_p434_uint1 x24;
  fiat_p434_subborrowx_u64(&x23, &x24, x22, x9, UINT64_C(0x7bc65c783158aea3));
  uint64_t x25;
  fiat_p434_uint1 x26;
  fiat_p434_subborrowx_u64(&x25, &x26, x24, x11, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x27;
  fiat_p434_uint1 x28;
  fiat_p434_subborrowx_u64(&x27, &x28, x26, x13, UINT64_C(0x2341f27177344));
  uint64_t x29;
  fiat_p434_uint1 x30;
  fiat_p434_subborrowx_u64(&x29, &x30, x28, x14, 0x0);
  uint64_t x31;
  fiat_p434_cmovznz_u64(&x31, x30, x15, x1);
  uint64_t x32;
  fiat_p434_cmovznz_u64(&x32, x30, x17, x3);
  uint64_t x33;
  fiat_p434_cmovznz_u64(&x33, x30, x19, x5);
  uint64_t x34;
  fiat_p434_cmovznz_u64(&x34, x30, x21, x7);
  uint64_t x35;
  fiat_p434_cmovznz_u64(&x35, x30, x23, x9);
  uint64_t x36;
  fiat_p434_cmovznz_u64(&x36, x30, x25, x11);
  uint64_t x37;
  fiat_p434_cmovznz_u64(&x37, x30, x27, x13);
  out1[0] = x31;
  out1[1] = x32;
  out1[2] = x33;
  out1[3] = x34;
  out1[4] = x35;
  out1[5] = x36;
  out1[6] = x37;
}

/*
 * The function fiat_p434_sub subtracts two field elements in the Montgomery domain.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 *   0 ≤ eval arg2 < m
 * Postconditions:
 *   eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m
 *   0 ≤ eval out1 < m
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 *   arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 */
static void fiat_p434_sub(uint64_t out1[7], const uint64_t arg1[7], const uint64_t arg2[7]) {
  uint64_t x1;
  fiat_p434_uint1 x2;
  fiat_p434_subborrowx_u64(&x1, &x2, 0x0, (arg1[0]), (arg2[0]));
  uint64_t x3;
  fiat_p434_uint1 x4;
  fiat_p434_subborrowx_u64(&x3, &x4, x2, (arg1[1]), (arg2[1]));
  uint64_t x5;
  fiat_p434_uint1 x6;
  fiat_p434_subborrowx_u64(&x5, &x6, x4, (arg1[2]), (arg2[2]));
  uint64_t x7;
  fiat_p434_uint1 x8;
  fiat_p434_subborrowx_u64(&x7, &x8, x6, (arg1[3]), (arg2[3]));
  uint64_t x9;
  fiat_p434_uint1 x10;
  fiat_p434_subborrowx_u64(&x9, &x10, x8, (arg1[4]), (arg2[4]));
  uint64_t x11;
  fiat_p434_uint1 x12;
  fiat_p434_subborrowx_u64(&x11, &x12, x10, (arg1[5]), (arg2[5]));
  uint64_t x13;
  fiat_p434_uint1 x14;
  fiat_p434_subborrowx_u64(&x13, &x14, x12, (arg1[6]), (arg2[6]));
  uint64_t x15;
  fiat_p434_cmovznz_u64(&x15, x14, 0x0, UINT64_C(0xffffffffffffffff));
  uint64_t x16;
  fiat_p434_uint1 x17;
  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, x1, (x15 & UINT64_C(0xffffffffffffffff)));
  uint64_t x18;
  fiat_p434_uint1 x19;
  fiat_p434_addcarryx_u64(&x18, &x19, x17, x3, (x15 & UINT64_C(0xffffffffffffffff)));
  uint64_t x20;
  fiat_p434_uint1 x21;
  fiat_p434_addcarryx_u64(&x20, &x21, x19, x5, (x15 & UINT64_C(0xffffffffffffffff)));
  uint64_t x22;
  fiat_p434_uint1 x23;
  fiat_p434_addcarryx_u64(&x22, &x23, x21, x7, (x15 & UINT64_C(0xfdc1767ae2ffffff)));
  uint64_t x24;
  fiat_p434_uint1 x25;
  fiat_p434_addcarryx_u64(&x24, &x25, x23, x9, (x15 & UINT64_C(0x7bc65c783158aea3)));
  uint64_t x26;
  fiat_p434_uint1 x27;
  fiat_p434_addcarryx_u64(&x26, &x27, x25, x11, (x15 & UINT64_C(0x6cfc5fd681c52056)));
  uint64_t x28;
  fiat_p434_uint1 x29;
  fiat_p434_addcarryx_u64(&x28, &x29, x27, x13, (x15 & UINT64_C(0x2341f27177344)));
  out1[0] = x16;
  out1[1] = x18;
  out1[2] = x20;
  out1[3] = x22;
  out1[4] = x24;
  out1[5] = x26;
  out1[6] = x28;
}

/*
 * The function fiat_p434_opp negates a field element in the Montgomery domain.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 * Postconditions:
 *   eval (from_montgomery out1) mod m = -eval (from_montgomery arg1) mod m
 *   0 ≤ eval out1 < m
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 */
static void fiat_p434_opp(uint64_t out1[7], const uint64_t arg1[7]) {
  uint64_t x1;
  fiat_p434_uint1 x2;
  fiat_p434_subborrowx_u64(&x1, &x2, 0x0, 0x0, (arg1[0]));
  uint64_t x3;
  fiat_p434_uint1 x4;
  fiat_p434_subborrowx_u64(&x3, &x4, x2, 0x0, (arg1[1]));
  uint64_t x5;
  fiat_p434_uint1 x6;
  fiat_p434_subborrowx_u64(&x5, &x6, x4, 0x0, (arg1[2]));
  uint64_t x7;
  fiat_p434_uint1 x8;
  fiat_p434_subborrowx_u64(&x7, &x8, x6, 0x0, (arg1[3]));
  uint64_t x9;
  fiat_p434_uint1 x10;
  fiat_p434_subborrowx_u64(&x9, &x10, x8, 0x0, (arg1[4]));
  uint64_t x11;
  fiat_p434_uint1 x12;
  fiat_p434_subborrowx_u64(&x11, &x12, x10, 0x0, (arg1[5]));
  uint64_t x13;
  fiat_p434_uint1 x14;
  fiat_p434_subborrowx_u64(&x13, &x14, x12, 0x0, (arg1[6]));
  uint64_t x15;
  fiat_p434_cmovznz_u64(&x15, x14, 0x0, UINT64_C(0xffffffffffffffff));
  uint64_t x16;
  fiat_p434_uint1 x17;
  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, x1, (x15 & UINT64_C(0xffffffffffffffff)));
  uint64_t x18;
  fiat_p434_uint1 x19;
  fiat_p434_addcarryx_u64(&x18, &x19, x17, x3, (x15 & UINT64_C(0xffffffffffffffff)));
  uint64_t x20;
  fiat_p434_uint1 x21;
  fiat_p434_addcarryx_u64(&x20, &x21, x19, x5, (x15 & UINT64_C(0xffffffffffffffff)));
  uint64_t x22;
  fiat_p434_uint1 x23;
  fiat_p434_addcarryx_u64(&x22, &x23, x21, x7, (x15 & UINT64_C(0xfdc1767ae2ffffff)));
  uint64_t x24;
  fiat_p434_uint1 x25;
  fiat_p434_addcarryx_u64(&x24, &x25, x23, x9, (x15 & UINT64_C(0x7bc65c783158aea3)));
  uint64_t x26;
  fiat_p434_uint1 x27;
  fiat_p434_addcarryx_u64(&x26, &x27, x25, x11, (x15 & UINT64_C(0x6cfc5fd681c52056)));
  uint64_t x28;
  fiat_p434_uint1 x29;
  fiat_p434_addcarryx_u64(&x28, &x29, x27, x13, (x15 & UINT64_C(0x2341f27177344)));
  out1[0] = x16;
  out1[1] = x18;
  out1[2] = x20;
  out1[3] = x22;
  out1[4] = x24;
  out1[5] = x26;
  out1[6] = x28;
}

/*
 * The function fiat_p434_from_montgomery translates a field element out of the Montgomery domain.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 * Postconditions:
 *   eval out1 mod m = (eval arg1 * ((2^64)⁻¹ mod m)^7) mod m
 *   0 ≤ eval out1 < m
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 */
static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7]) {
  uint64_t x1 = (arg1[0]);
  uint64_t x2;
  uint64_t x3;
  fiat_p434_mulx_u64(&x2, &x3, x1, UINT64_C(0x2341f27177344));
  uint64_t x4;
  uint64_t x5;
  fiat_p434_mulx_u64(&x4, &x5, x1, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x6;
  uint64_t x7;
  fiat_p434_mulx_u64(&x6, &x7, x1, UINT64_C(0x7bc65c783158aea3));
  uint64_t x8;
  uint64_t x9;
  fiat_p434_mulx_u64(&x8, &x9, x1, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x10;
  uint64_t x11;
  fiat_p434_mulx_u64(&x10, &x11, x1, UINT64_C(0xffffffffffffffff));
  uint64_t x12;
  uint64_t x13;
  fiat_p434_mulx_u64(&x12, &x13, x1, UINT64_C(0xffffffffffffffff));
  uint64_t x14;
  uint64_t x15;
  fiat_p434_mulx_u64(&x14, &x15, x1, UINT64_C(0xffffffffffffffff));
  uint64_t x16;
  fiat_p434_uint1 x17;
  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, x15, x12);
  uint64_t x18;
  fiat_p434_uint1 x19;
  fiat_p434_addcarryx_u64(&x18, &x19, x17, x13, x10);
  uint64_t x20;
  fiat_p434_uint1 x21;
  fiat_p434_addcarryx_u64(&x20, &x21, x19, x11, x8);
  uint64_t x22;
  fiat_p434_uint1 x23;
  fiat_p434_addcarryx_u64(&x22, &x23, x21, x9, x6);
  uint64_t x24;
  fiat_p434_uint1 x25;
  fiat_p434_addcarryx_u64(&x24, &x25, x23, x7, x4);
  uint64_t x26;
  fiat_p434_uint1 x27;
  fiat_p434_addcarryx_u64(&x26, &x27, x25, x5, x2);
  uint64_t x28;
  fiat_p434_uint1 x29;
  fiat_p434_addcarryx_u64(&x28, &x29, 0x0, x1, x14);
  uint64_t x30;
  fiat_p434_uint1 x31;
  fiat_p434_addcarryx_u64(&x30, &x31, x29, 0x0, x16);
  uint64_t x32;
  fiat_p434_uint1 x33;
  fiat_p434_addcarryx_u64(&x32, &x33, x31, 0x0, x18);
  uint64_t x34;
  fiat_p434_uint1 x35;
  fiat_p434_addcarryx_u64(&x34, &x35, x33, 0x0, x20);
  uint64_t x36;
  fiat_p434_uint1 x37;
  fiat_p434_addcarryx_u64(&x36, &x37, x35, 0x0, x22);
  uint64_t x38;
  fiat_p434_uint1 x39;
  fiat_p434_addcarryx_u64(&x38, &x39, x37, 0x0, x24);
  uint64_t x40;
  fiat_p434_uint1 x41;
  fiat_p434_addcarryx_u64(&x40, &x41, x39, 0x0, x26);
  uint64_t x42;
  fiat_p434_uint1 x43;
  fiat_p434_addcarryx_u64(&x42, &x43, 0x0, x30, (arg1[1]));
  uint64_t x44;
  fiat_p434_uint1 x45;
  fiat_p434_addcarryx_u64(&x44, &x45, x43, x32, 0x0);
  uint64_t x46;
  fiat_p434_uint1 x47;
  fiat_p434_addcarryx_u64(&x46, &x47, x45, x34, 0x0);
  uint64_t x48;
  fiat_p434_uint1 x49;
  fiat_p434_addcarryx_u64(&x48, &x49, x47, x36, 0x0);
  uint64_t x50;
  fiat_p434_uint1 x51;
  fiat_p434_addcarryx_u64(&x50, &x51, x49, x38, 0x0);
  uint64_t x52;
  fiat_p434_uint1 x53;
  fiat_p434_addcarryx_u64(&x52, &x53, x51, x40, 0x0);
  uint64_t x54;
  uint64_t x55;
  fiat_p434_mulx_u64(&x54, &x55, x42, UINT64_C(0x2341f27177344));
  uint64_t x56;
  uint64_t x57;
  fiat_p434_mulx_u64(&x56, &x57, x42, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x58;
  uint64_t x59;
  fiat_p434_mulx_u64(&x58, &x59, x42, UINT64_C(0x7bc65c783158aea3));
  uint64_t x60;
  uint64_t x61;
  fiat_p434_mulx_u64(&x60, &x61, x42, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x62;
  uint64_t x63;
  fiat_p434_mulx_u64(&x62, &x63, x42, UINT64_C(0xffffffffffffffff));
  uint64_t x64;
  uint64_t x65;
  fiat_p434_mulx_u64(&x64, &x65, x42, UINT64_C(0xffffffffffffffff));
  uint64_t x66;
  uint64_t x67;
  fiat_p434_mulx_u64(&x66, &x67, x42, UINT64_C(0xffffffffffffffff));
  uint64_t x68;
  fiat_p434_uint1 x69;
  fiat_p434_addcarryx_u64(&x68, &x69, 0x0, x67, x64);
  uint64_t x70;
  fiat_p434_uint1 x71;
  fiat_p434_addcarryx_u64(&x70, &x71, x69, x65, x62);
  uint64_t x72;
  fiat_p434_uint1 x73;
  fiat_p434_addcarryx_u64(&x72, &x73, x71, x63, x60);
  uint64_t x74;
  fiat_p434_uint1 x75;
  fiat_p434_addcarryx_u64(&x74, &x75, x73, x61, x58);
  uint64_t x76;
  fiat_p434_uint1 x77;
  fiat_p434_addcarryx_u64(&x76, &x77, x75, x59, x56);
  uint64_t x78;
  fiat_p434_uint1 x79;
  fiat_p434_addcarryx_u64(&x78, &x79, x77, x57, x54);
  uint64_t x80;
  fiat_p434_uint1 x81;
  fiat_p434_addcarryx_u64(&x80, &x81, 0x0, x42, x66);
  uint64_t x82;
  fiat_p434_uint1 x83;
  fiat_p434_addcarryx_u64(&x82, &x83, x81, x44, x68);
  uint64_t x84;
  fiat_p434_uint1 x85;
  fiat_p434_addcarryx_u64(&x84, &x85, x83, x46, x70);
  uint64_t x86;
  fiat_p434_uint1 x87;
  fiat_p434_addcarryx_u64(&x86, &x87, x85, x48, x72);
  uint64_t x88;
  fiat_p434_uint1 x89;
  fiat_p434_addcarryx_u64(&x88, &x89, x87, x50, x74);
  uint64_t x90;
  fiat_p434_uint1 x91;
  fiat_p434_addcarryx_u64(&x90, &x91, x89, x52, x76);
  uint64_t x92;
  fiat_p434_uint1 x93;
  fiat_p434_addcarryx_u64(&x92, &x93, x27, x3, 0x0);
  uint64_t x94;
  fiat_p434_uint1 x95;
  fiat_p434_addcarryx_u64(&x94, &x95, x41, 0x0, x92);
  uint64_t x96;
  fiat_p434_uint1 x97;
  fiat_p434_addcarryx_u64(&x96, &x97, x53, x94, 0x0);
  uint64_t x98;
  fiat_p434_uint1 x99;
  fiat_p434_addcarryx_u64(&x98, &x99, x91, x96, x78);
  uint64_t x100;
  fiat_p434_uint1 x101;
  fiat_p434_addcarryx_u64(&x100, &x101, 0x0, x82, (arg1[2]));
  uint64_t x102;
  fiat_p434_uint1 x103;
  fiat_p434_addcarryx_u64(&x102, &x103, x101, x84, 0x0);
  uint64_t x104;
  fiat_p434_uint1 x105;
  fiat_p434_addcarryx_u64(&x104, &x105, x103, x86, 0x0);
  uint64_t x106;
  fiat_p434_uint1 x107;
  fiat_p434_addcarryx_u64(&x106, &x107, x105, x88, 0x0);
  uint64_t x108;
  fiat_p434_uint1 x109;
  fiat_p434_addcarryx_u64(&x108, &x109, x107, x90, 0x0);
  uint64_t x110;
  fiat_p434_uint1 x111;
  fiat_p434_addcarryx_u64(&x110, &x111, x109, x98, 0x0);
  uint64_t x112;
  uint64_t x113;
  fiat_p434_mulx_u64(&x112, &x113, x100, UINT64_C(0x2341f27177344));
  uint64_t x114;
  uint64_t x115;
  fiat_p434_mulx_u64(&x114, &x115, x100, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x116;
  uint64_t x117;
  fiat_p434_mulx_u64(&x116, &x117, x100, UINT64_C(0x7bc65c783158aea3));
  uint64_t x118;
  uint64_t x119;
  fiat_p434_mulx_u64(&x118, &x119, x100, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x120;
  uint64_t x121;
  fiat_p434_mulx_u64(&x120, &x121, x100, UINT64_C(0xffffffffffffffff));
  uint64_t x122;
  uint64_t x123;
  fiat_p434_mulx_u64(&x122, &x123, x100, UINT64_C(0xffffffffffffffff));
  uint64_t x124;
  uint64_t x125;
  fiat_p434_mulx_u64(&x124, &x125, x100, UINT64_C(0xffffffffffffffff));
  uint64_t x126;
  fiat_p434_uint1 x127;
  fiat_p434_addcarryx_u64(&x126, &x127, 0x0, x125, x122);
  uint64_t x128;
  fiat_p434_uint1 x129;
  fiat_p434_addcarryx_u64(&x128, &x129, x127, x123, x120);
  uint64_t x130;
  fiat_p434_uint1 x131;
  fiat_p434_addcarryx_u64(&x130, &x131, x129, x121, x118);
  uint64_t x132;
  fiat_p434_uint1 x133;
  fiat_p434_addcarryx_u64(&x132, &x133, x131, x119, x116);
  uint64_t x134;
  fiat_p434_uint1 x135;
  fiat_p434_addcarryx_u64(&x134, &x135, x133, x117, x114);
  uint64_t x136;
  fiat_p434_uint1 x137;
  fiat_p434_addcarryx_u64(&x136, &x137, x135, x115, x112);
  uint64_t x138;
  fiat_p434_uint1 x139;
  fiat_p434_addcarryx_u64(&x138, &x139, 0x0, x100, x124);
  uint64_t x140;
  fiat_p434_uint1 x141;
  fiat_p434_addcarryx_u64(&x140, &x141, x139, x102, x126);
  uint64_t x142;
  fiat_p434_uint1 x143;
  fiat_p434_addcarryx_u64(&x142, &x143, x141, x104, x128);
  uint64_t x144;
  fiat_p434_uint1 x145;
  fiat_p434_addcarryx_u64(&x144, &x145, x143, x106, x130);
  uint64_t x146;
  fiat_p434_uint1 x147;
  fiat_p434_addcarryx_u64(&x146, &x147, x145, x108, x132);
  uint64_t x148;
  fiat_p434_uint1 x149;
  fiat_p434_addcarryx_u64(&x148, &x149, x147, x110, x134);
  uint64_t x150;
  fiat_p434_uint1 x151;
  fiat_p434_addcarryx_u64(&x150, &x151, x79, x55, 0x0);
  uint64_t x152;
  fiat_p434_uint1 x153;
  fiat_p434_addcarryx_u64(&x152, &x153, x99, 0x0, x150);
  uint64_t x154;
  fiat_p434_uint1 x155;
  fiat_p434_addcarryx_u64(&x154, &x155, x111, x152, 0x0);
  uint64_t x156;
  fiat_p434_uint1 x157;
  fiat_p434_addcarryx_u64(&x156, &x157, x149, x154, x136);
  uint64_t x158;
  fiat_p434_uint1 x159;
  fiat_p434_addcarryx_u64(&x158, &x159, 0x0, x140, (arg1[3]));
  uint64_t x160;
  fiat_p434_uint1 x161;
  fiat_p434_addcarryx_u64(&x160, &x161, x159, x142, 0x0);
  uint64_t x162;
  fiat_p434_uint1 x163;
  fiat_p434_addcarryx_u64(&x162, &x163, x161, x144, 0x0);
  uint64_t x164;
  fiat_p434_uint1 x165;
  fiat_p434_addcarryx_u64(&x164, &x165, x163, x146, 0x0);
  uint64_t x166;
  fiat_p434_uint1 x167;
  fiat_p434_addcarryx_u64(&x166, &x167, x165, x148, 0x0);
  uint64_t x168;
  fiat_p434_uint1 x169;
  fiat_p434_addcarryx_u64(&x168, &x169, x167, x156, 0x0);
  uint64_t x170;
  uint64_t x171;
  fiat_p434_mulx_u64(&x170, &x171, x158, UINT64_C(0x2341f27177344));
  uint64_t x172;
  uint64_t x173;
  fiat_p434_mulx_u64(&x172, &x173, x158, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x174;
  uint64_t x175;
  fiat_p434_mulx_u64(&x174, &x175, x158, UINT64_C(0x7bc65c783158aea3));
  uint64_t x176;
  uint64_t x177;
  fiat_p434_mulx_u64(&x176, &x177, x158, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x178;
  uint64_t x179;
  fiat_p434_mulx_u64(&x178, &x179, x158, UINT64_C(0xffffffffffffffff));
  uint64_t x180;
  uint64_t x181;
  fiat_p434_mulx_u64(&x180, &x181, x158, UINT64_C(0xffffffffffffffff));
  uint64_t x182;
  uint64_t x183;
  fiat_p434_mulx_u64(&x182, &x183, x158, UINT64_C(0xffffffffffffffff));
  uint64_t x184;
  fiat_p434_uint1 x185;
  fiat_p434_addcarryx_u64(&x184, &x185, 0x0, x183, x180);
  uint64_t x186;
  fiat_p434_uint1 x187;
  fiat_p434_addcarryx_u64(&x186, &x187, x185, x181, x178);
  uint64_t x188;
  fiat_p434_uint1 x189;
  fiat_p434_addcarryx_u64(&x188, &x189, x187, x179, x176);
  uint64_t x190;
  fiat_p434_uint1 x191;
  fiat_p434_addcarryx_u64(&x190, &x191, x189, x177, x174);
  uint64_t x192;
  fiat_p434_uint1 x193;
  fiat_p434_addcarryx_u64(&x192, &x193, x191, x175, x172);
  uint64_t x194;
  fiat_p434_uint1 x195;
  fiat_p434_addcarryx_u64(&x194, &x195, x193, x173, x170);
  uint64_t x196;
  fiat_p434_uint1 x197;
  fiat_p434_addcarryx_u64(&x196, &x197, 0x0, x158, x182);
  uint64_t x198;
  fiat_p434_uint1 x199;
  fiat_p434_addcarryx_u64(&x198, &x199, x197, x160, x184);
  uint64_t x200;
  fiat_p434_uint1 x201;
  fiat_p434_addcarryx_u64(&x200, &x201, x199, x162, x186);
  uint64_t x202;
  fiat_p434_uint1 x203;
  fiat_p434_addcarryx_u64(&x202, &x203, x201, x164, x188);
  uint64_t x204;
  fiat_p434_uint1 x205;
  fiat_p434_addcarryx_u64(&x204, &x205, x203, x166, x190);
  uint64_t x206;
  fiat_p434_uint1 x207;
  fiat_p434_addcarryx_u64(&x206, &x207, x205, x168, x192);
  uint64_t x208;
  fiat_p434_uint1 x209;
  fiat_p434_addcarryx_u64(&x208, &x209, x137, x113, 0x0);
  uint64_t x210;
  fiat_p434_uint1 x211;
  fiat_p434_addcarryx_u64(&x210, &x211, x157, 0x0, x208);
  uint64_t x212;
  fiat_p434_uint1 x213;
  fiat_p434_addcarryx_u64(&x212, &x213, x169, x210, 0x0);
  uint64_t x214;
  fiat_p434_uint1 x215;
  fiat_p434_addcarryx_u64(&x214, &x215, x207, x212, x194);
  uint64_t x216;
  fiat_p434_uint1 x217;
  fiat_p434_addcarryx_u64(&x216, &x217, 0x0, x198, (arg1[4]));
  uint64_t x218;
  fiat_p434_uint1 x219;
  fiat_p434_addcarryx_u64(&x218, &x219, x217, x200, 0x0);
  uint64_t x220;
  fiat_p434_uint1 x221;
  fiat_p434_addcarryx_u64(&x220, &x221, x219, x202, 0x0);
  uint64_t x222;
  fiat_p434_uint1 x223;
  fiat_p434_addcarryx_u64(&x222, &x223, x221, x204, 0x0);
  uint64_t x224;
  fiat_p434_uint1 x225;
  fiat_p434_addcarryx_u64(&x224, &x225, x223, x206, 0x0);
  uint64_t x226;
  fiat_p434_uint1 x227;
  fiat_p434_addcarryx_u64(&x226, &x227, x225, x214, 0x0);
  uint64_t x228;
  uint64_t x229;
  fiat_p434_mulx_u64(&x228, &x229, x216, UINT64_C(0x2341f27177344));
  uint64_t x230;
  uint64_t x231;
  fiat_p434_mulx_u64(&x230, &x231, x216, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x232;
  uint64_t x233;
  fiat_p434_mulx_u64(&x232, &x233, x216, UINT64_C(0x7bc65c783158aea3));
  uint64_t x234;
  uint64_t x235;
  fiat_p434_mulx_u64(&x234, &x235, x216, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x236;
  uint64_t x237;
  fiat_p434_mulx_u64(&x236, &x237, x216, UINT64_C(0xffffffffffffffff));
  uint64_t x238;
  uint64_t x239;
  fiat_p434_mulx_u64(&x238, &x239, x216, UINT64_C(0xffffffffffffffff));
  uint64_t x240;
  uint64_t x241;
  fiat_p434_mulx_u64(&x240, &x241, x216, UINT64_C(0xffffffffffffffff));
  uint64_t x242;
  fiat_p434_uint1 x243;
  fiat_p434_addcarryx_u64(&x242, &x243, 0x0, x241, x238);
  uint64_t x244;
  fiat_p434_uint1 x245;
  fiat_p434_addcarryx_u64(&x244, &x245, x243, x239, x236);
  uint64_t x246;
  fiat_p434_uint1 x247;
  fiat_p434_addcarryx_u64(&x246, &x247, x245, x237, x234);
  uint64_t x248;
  fiat_p434_uint1 x249;
  fiat_p434_addcarryx_u64(&x248, &x249, x247, x235, x232);
  uint64_t x250;
  fiat_p434_uint1 x251;
  fiat_p434_addcarryx_u64(&x250, &x251, x249, x233, x230);
  uint64_t x252;
  fiat_p434_uint1 x253;
  fiat_p434_addcarryx_u64(&x252, &x253, x251, x231, x228);
  uint64_t x254;
  fiat_p434_uint1 x255;
  fiat_p434_addcarryx_u64(&x254, &x255, 0x0, x216, x240);
  uint64_t x256;
  fiat_p434_uint1 x257;
  fiat_p434_addcarryx_u64(&x256, &x257, x255, x218, x242);
  uint64_t x258;
  fiat_p434_uint1 x259;
  fiat_p434_addcarryx_u64(&x258, &x259, x257, x220, x244);
  uint64_t x260;
  fiat_p434_uint1 x261;
  fiat_p434_addcarryx_u64(&x260, &x261, x259, x222, x246);
  uint64_t x262;
  fiat_p434_uint1 x263;
  fiat_p434_addcarryx_u64(&x262, &x263, x261, x224, x248);
  uint64_t x264;
  fiat_p434_uint1 x265;
  fiat_p434_addcarryx_u64(&x264, &x265, x263, x226, x250);
  uint64_t x266;
  fiat_p434_uint1 x267;
  fiat_p434_addcarryx_u64(&x266, &x267, x195, x171, 0x0);
  uint64_t x268;
  fiat_p434_uint1 x269;
  fiat_p434_addcarryx_u64(&x268, &x269, x215, 0x0, x266);
  uint64_t x270;
  fiat_p434_uint1 x271;
  fiat_p434_addcarryx_u64(&x270, &x271, x227, x268, 0x0);
  uint64_t x272;
  fiat_p434_uint1 x273;
  fiat_p434_addcarryx_u64(&x272, &x273, x265, x270, x252);
  uint64_t x274;
  fiat_p434_uint1 x275;
  fiat_p434_addcarryx_u64(&x274, &x275, 0x0, x256, (arg1[5]));
  uint64_t x276;
  fiat_p434_uint1 x277;
  fiat_p434_addcarryx_u64(&x276, &x277, x275, x258, 0x0);
  uint64_t x278;
  fiat_p434_uint1 x279;
  fiat_p434_addcarryx_u64(&x278, &x279, x277, x260, 0x0);
  uint64_t x280;
  fiat_p434_uint1 x281;
  fiat_p434_addcarryx_u64(&x280, &x281, x279, x262, 0x0);
  uint64_t x282;
  fiat_p434_uint1 x283;
  fiat_p434_addcarryx_u64(&x282, &x283, x281, x264, 0x0);
  uint64_t x284;
  fiat_p434_uint1 x285;
  fiat_p434_addcarryx_u64(&x284, &x285, x283, x272, 0x0);
  uint64_t x286;
  uint64_t x287;
  fiat_p434_mulx_u64(&x286, &x287, x274, UINT64_C(0x2341f27177344));
  uint64_t x288;
  uint64_t x289;
  fiat_p434_mulx_u64(&x288, &x289, x274, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x290;
  uint64_t x291;
  fiat_p434_mulx_u64(&x290, &x291, x274, UINT64_C(0x7bc65c783158aea3));
  uint64_t x292;
  uint64_t x293;
  fiat_p434_mulx_u64(&x292, &x293, x274, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x294;
  uint64_t x295;
  fiat_p434_mulx_u64(&x294, &x295, x274, UINT64_C(0xffffffffffffffff));
  uint64_t x296;
  uint64_t x297;
  fiat_p434_mulx_u64(&x296, &x297, x274, UINT64_C(0xffffffffffffffff));
  uint64_t x298;
  uint64_t x299;
  fiat_p434_mulx_u64(&x298, &x299, x274, UINT64_C(0xffffffffffffffff));
  uint64_t x300;
  fiat_p434_uint1 x301;
  fiat_p434_addcarryx_u64(&x300, &x301, 0x0, x299, x296);
  uint64_t x302;
  fiat_p434_uint1 x303;
  fiat_p434_addcarryx_u64(&x302, &x303, x301, x297, x294);
  uint64_t x304;
  fiat_p434_uint1 x305;
  fiat_p434_addcarryx_u64(&x304, &x305, x303, x295, x292);
  uint64_t x306;
  fiat_p434_uint1 x307;
  fiat_p434_addcarryx_u64(&x306, &x307, x305, x293, x290);
  uint64_t x308;
  fiat_p434_uint1 x309;
  fiat_p434_addcarryx_u64(&x308, &x309, x307, x291, x288);
  uint64_t x310;
  fiat_p434_uint1 x311;
  fiat_p434_addcarryx_u64(&x310, &x311, x309, x289, x286);
  uint64_t x312;
  fiat_p434_uint1 x313;
  fiat_p434_addcarryx_u64(&x312, &x313, 0x0, x274, x298);
  uint64_t x314;
  fiat_p434_uint1 x315;
  fiat_p434_addcarryx_u64(&x314, &x315, x313, x276, x300);
  uint64_t x316;
  fiat_p434_uint1 x317;
  fiat_p434_addcarryx_u64(&x316, &x317, x315, x278, x302);
  uint64_t x318;
  fiat_p434_uint1 x319;
  fiat_p434_addcarryx_u64(&x318, &x319, x317, x280, x304);
  uint64_t x320;
  fiat_p434_uint1 x321;
  fiat_p434_addcarryx_u64(&x320, &x321, x319, x282, x306);
  uint64_t x322;
  fiat_p434_uint1 x323;
  fiat_p434_addcarryx_u64(&x322, &x323, x321, x284, x308);
  uint64_t x324;
  fiat_p434_uint1 x325;
  fiat_p434_addcarryx_u64(&x324, &x325, x253, x229, 0x0);
  uint64_t x326;
  fiat_p434_uint1 x327;
  fiat_p434_addcarryx_u64(&x326, &x327, x273, 0x0, x324);
  uint64_t x328;
  fiat_p434_uint1 x329;
  fiat_p434_addcarryx_u64(&x328, &x329, x285, x326, 0x0);
  uint64_t x330;
  fiat_p434_uint1 x331;
  fiat_p434_addcarryx_u64(&x330, &x331, x323, x328, x310);
  uint64_t x332;
  fiat_p434_uint1 x333;
  fiat_p434_addcarryx_u64(&x332, &x333, 0x0, x314, (arg1[6]));
  uint64_t x334;
  fiat_p434_uint1 x335;
  fiat_p434_addcarryx_u64(&x334, &x335, x333, x316, 0x0);
  uint64_t x336;
  fiat_p434_uint1 x337;
  fiat_p434_addcarryx_u64(&x336, &x337, x335, x318, 0x0);
  uint64_t x338;
  fiat_p434_uint1 x339;
  fiat_p434_addcarryx_u64(&x338, &x339, x337, x320, 0x0);
  uint64_t x340;
  fiat_p434_uint1 x341;
  fiat_p434_addcarryx_u64(&x340, &x341, x339, x322, 0x0);
  uint64_t x342;
  fiat_p434_uint1 x343;
  fiat_p434_addcarryx_u64(&x342, &x343, x341, x330, 0x0);
  uint64_t x344;
  uint64_t x345;
  fiat_p434_mulx_u64(&x344, &x345, x332, UINT64_C(0x2341f27177344));
  uint64_t x346;
  uint64_t x347;
  fiat_p434_mulx_u64(&x346, &x347, x332, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x348;
  uint64_t x349;
  fiat_p434_mulx_u64(&x348, &x349, x332, UINT64_C(0x7bc65c783158aea3));
  uint64_t x350;
  uint64_t x351;
  fiat_p434_mulx_u64(&x350, &x351, x332, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x352;
  uint64_t x353;
  fiat_p434_mulx_u64(&x352, &x353, x332, UINT64_C(0xffffffffffffffff));
  uint64_t x354;
  uint64_t x355;
  fiat_p434_mulx_u64(&x354, &x355, x332, UINT64_C(0xffffffffffffffff));
  uint64_t x356;
  uint64_t x357;
  fiat_p434_mulx_u64(&x356, &x357, x332, UINT64_C(0xffffffffffffffff));
  uint64_t x358;
  fiat_p434_uint1 x359;
  fiat_p434_addcarryx_u64(&x358, &x359, 0x0, x357, x354);
  uint64_t x360;
  fiat_p434_uint1 x361;
  fiat_p434_addcarryx_u64(&x360, &x361, x359, x355, x352);
  uint64_t x362;
  fiat_p434_uint1 x363;
  fiat_p434_addcarryx_u64(&x362, &x363, x361, x353, x350);
  uint64_t x364;
  fiat_p434_uint1 x365;
  fiat_p434_addcarryx_u64(&x364, &x365, x363, x351, x348);
  uint64_t x366;
  fiat_p434_uint1 x367;
  fiat_p434_addcarryx_u64(&x366, &x367, x365, x349, x346);
  uint64_t x368;
  fiat_p434_uint1 x369;
  fiat_p434_addcarryx_u64(&x368, &x369, x367, x347, x344);
  uint64_t x370;
  fiat_p434_uint1 x371;
  fiat_p434_addcarryx_u64(&x370, &x371, 0x0, x332, x356);
  uint64_t x372;
  fiat_p434_uint1 x373;
  fiat_p434_addcarryx_u64(&x372, &x373, x371, x334, x358);
  uint64_t x374;
  fiat_p434_uint1 x375;
  fiat_p434_addcarryx_u64(&x374, &x375, x373, x336, x360);
  uint64_t x376;
  fiat_p434_uint1 x377;
  fiat_p434_addcarryx_u64(&x376, &x377, x375, x338, x362);
  uint64_t x378;
  fiat_p434_uint1 x379;
  fiat_p434_addcarryx_u64(&x378, &x379, x377, x340, x364);
  uint64_t x380;
  fiat_p434_uint1 x381;
  fiat_p434_addcarryx_u64(&x380, &x381, x379, x342, x366);
  uint64_t x382;
  fiat_p434_uint1 x383;
  fiat_p434_addcarryx_u64(&x382, &x383, x311, x287, 0x0);
  uint64_t x384;
  fiat_p434_uint1 x385;
  fiat_p434_addcarryx_u64(&x384, &x385, x331, 0x0, x382);
  uint64_t x386;
  fiat_p434_uint1 x387;
  fiat_p434_addcarryx_u64(&x386, &x387, x343, x384, 0x0);
  uint64_t x388;
  fiat_p434_uint1 x389;
  fiat_p434_addcarryx_u64(&x388, &x389, x381, x386, x368);
  uint64_t x390;
  fiat_p434_uint1 x391;
  fiat_p434_addcarryx_u64(&x390, &x391, x369, x345, 0x0);
  uint64_t x392;
  fiat_p434_uint1 x393;
  fiat_p434_addcarryx_u64(&x392, &x393, x389, 0x0, x390);
  uint64_t x394;
  fiat_p434_uint1 x395;
  fiat_p434_subborrowx_u64(&x394, &x395, 0x0, x372, UINT64_C(0xffffffffffffffff));
  uint64_t x396;
  fiat_p434_uint1 x397;
  fiat_p434_subborrowx_u64(&x396, &x397, x395, x374, UINT64_C(0xffffffffffffffff));
  uint64_t x398;
  fiat_p434_uint1 x399;
  fiat_p434_subborrowx_u64(&x398, &x399, x397, x376, UINT64_C(0xffffffffffffffff));
  uint64_t x400;
  fiat_p434_uint1 x401;
  fiat_p434_subborrowx_u64(&x400, &x401, x399, x378, UINT64_C(0xfdc1767ae2ffffff));
  uint64_t x402;
  fiat_p434_uint1 x403;
  fiat_p434_subborrowx_u64(&x402, &x403, x401, x380, UINT64_C(0x7bc65c783158aea3));
  uint64_t x404;
  fiat_p434_uint1 x405;
  fiat_p434_subborrowx_u64(&x404, &x405, x403, x388, UINT64_C(0x6cfc5fd681c52056));
  uint64_t x406;
  fiat_p434_uint1 x407;
  fiat_p434_subborrowx_u64(&x406, &x407, x405, x392, UINT64_C(0x2341f27177344));
  uint64_t x408;
  fiat_p434_uint1 x409;
  fiat_p434_subborrowx_u64(&x408, &x409, x407, 0x0, 0x0);
  uint64_t x410;
  fiat_p434_cmovznz_u64(&x410, x409, x394, x372);
  uint64_t x411;
  fiat_p434_cmovznz_u64(&x411, x409, x396, x374);
  uint64_t x412;
  fiat_p434_cmovznz_u64(&x412, x409, x398, x376);
  uint64_t x413;
  fiat_p434_cmovznz_u64(&x413, x409, x400, x378);
  uint64_t x414;
  fiat_p434_cmovznz_u64(&x414, x409, x402, x380);
  uint64_t x415;
  fiat_p434_cmovznz_u64(&x415, x409, x404, x388);
  uint64_t x416;
  fiat_p434_cmovznz_u64(&x416, x409, x406, x392);
  out1[0] = x410;
  out1[1] = x411;
  out1[2] = x412;
  out1[3] = x413;
  out1[4] = x414;
  out1[5] = x415;
  out1[6] = x416;
}

/*
 * The function fiat_p434_nonzero outputs a single non-zero word if the input is non-zero and zero otherwise.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 * Postconditions:
 *   out1 = 0 ↔ eval (from_montgomery arg1) mod m = 0
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [0x0 ~> 0xffffffffffffffff]
 */
static void fiat_p434_nonzero(uint64_t* out1, const uint64_t arg1[7]) {
  uint64_t x1 = ((arg1[0]) | ((arg1[1]) | ((arg1[2]) | ((arg1[3]) | ((arg1[4]) | ((arg1[5]) | ((arg1[6]) | (uint64_t)0x0)))))));
  *out1 = x1;
}

/*
 * The function fiat_p434_selectznz is a multi-limb conditional select.
 * Postconditions:
 *   eval out1 = (if arg1 = 0 then eval arg2 else eval arg3)
 *
 * Input Bounds:
 *   arg1: [0x0 ~> 0x1]
 *   arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 *   arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
 */
static void fiat_p434_selectznz(uint64_t out1[7], fiat_p434_uint1 arg1, const uint64_t arg2[7], const uint64_t arg3[7]) {
  uint64_t x1;
  fiat_p434_cmovznz_u64(&x1, arg1, (arg2[0]), (arg3[0]));
  uint64_t x2;
  fiat_p434_cmovznz_u64(&x2, arg1, (arg2[1]), (arg3[1]));
  uint64_t x3;
  fiat_p434_cmovznz_u64(&x3, arg1, (arg2[2]), (arg3[2]));
  uint64_t x4;
  fiat_p434_cmovznz_u64(&x4, arg1, (arg2[3]), (arg3[3]));
  uint64_t x5;
  fiat_p434_cmovznz_u64(&x5, arg1, (arg2[4]), (arg3[4]));
  uint64_t x6;
  fiat_p434_cmovznz_u64(&x6, arg1, (arg2[5]), (arg3[5]));
  uint64_t x7;
  fiat_p434_cmovznz_u64(&x7, arg1, (arg2[6]), (arg3[6]));
  out1[0] = x1;
  out1[1] = x2;
  out1[2] = x3;
  out1[3] = x4;
  out1[4] = x5;
  out1[5] = x6;
  out1[6] = x7;
}

/*
 * The function fiat_p434_to_bytes serializes a field element in the Montgomery domain to bytes in little-endian order.
 * Preconditions:
 *   0 ≤ eval arg1 < m
 * Postconditions:
 *   out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..55]
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0x3ffffffffffff]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x3], [0x0 ~> 0x0]]
 */
static void fiat_p434_to_bytes(uint8_t out1[56], const uint64_t arg1[7]) {
  uint64_t x1 = (arg1[6]);
  uint64_t x2 = (arg1[5]);
  uint64_t x3 = (arg1[4]);
  uint64_t x4 = (arg1[3]);
  uint64_t x5 = (arg1[2]);
  uint64_t x6 = (arg1[1]);
  uint64_t x7 = (arg1[0]);
  uint64_t x8 = (x7 >> 8);
  uint8_t x9 = (uint8_t)(x7 & UINT8_C(0xff));
  uint64_t x10 = (x8 >> 8);
  uint8_t x11 = (uint8_t)(x8 & UINT8_C(0xff));
  uint64_t x12 = (x10 >> 8);
  uint8_t x13 = (uint8_t)(x10 & UINT8_C(0xff));
  uint64_t x14 = (x12 >> 8);
  uint8_t x15 = (uint8_t)(x12 & UINT8_C(0xff));
  uint64_t x16 = (x14 >> 8);
  uint8_t x17 = (uint8_t)(x14 & UINT8_C(0xff));
  uint64_t x18 = (x16 >> 8);
  uint8_t x19 = (uint8_t)(x16 & UINT8_C(0xff));
  uint8_t x20 = (uint8_t)(x18 >> 8);
  uint8_t x21 = (uint8_t)(x18 & UINT8_C(0xff));
  uint8_t x22 = (uint8_t)(x20 & UINT8_C(0xff));
  uint64_t x23 = (x6 >> 8);
  uint8_t x24 = (uint8_t)(x6 & UINT8_C(0xff));
  uint64_t x25 = (x23 >> 8);
  uint8_t x26 = (uint8_t)(x23 & UINT8_C(0xff));
  uint64_t x27 = (x25 >> 8);
  uint8_t x28 = (uint8_t)(x25 & UINT8_C(0xff));
  uint64_t x29 = (x27 >> 8);
  uint8_t x30 = (uint8_t)(x27 & UINT8_C(0xff));
  uint64_t x31 = (x29 >> 8);
  uint8_t x32 = (uint8_t)(x29 & UINT8_C(0xff));
  uint64_t x33 = (x31 >> 8);
  uint8_t x34 = (uint8_t)(x31 & UINT8_C(0xff));
  uint8_t x35 = (uint8_t)(x33 >> 8);
  uint8_t x36 = (uint8_t)(x33 & UINT8_C(0xff));
  uint8_t x37 = (uint8_t)(x35 & UINT8_C(0xff));
  uint64_t x38 = (x5 >> 8);
  uint8_t x39 = (uint8_t)(x5 & UINT8_C(0xff));
  uint64_t x40 = (x38 >> 8);
  uint8_t x41 = (uint8_t)(x38 & UINT8_C(0xff));
  uint64_t x42 = (x40 >> 8);
  uint8_t x43 = (uint8_t)(x40 & UINT8_C(0xff));
  uint64_t x44 = (x42 >> 8);
  uint8_t x45 = (uint8_t)(x42 & UINT8_C(0xff));
  uint64_t x46 = (x44 >> 8);
  uint8_t x47 = (uint8_t)(x44 & UINT8_C(0xff));
  uint64_t x48 = (x46 >> 8);
  uint8_t x49 = (uint8_t)(x46 & UINT8_C(0xff));
  uint8_t x50 = (uint8_t)(x48 >> 8);
  uint8_t x51 = (uint8_t)(x48 & UINT8_C(0xff));
  uint8_t x52 = (uint8_t)(x50 & UINT8_C(0xff));
  uint64_t x53 = (x4 >> 8);
  uint8_t x54 = (uint8_t)(x4 & UINT8_C(0xff));
  uint64_t x55 = (x53 >> 8);
  uint8_t x56 = (uint8_t)(x53 & UINT8_C(0xff));
  uint64_t x57 = (x55 >> 8);
  uint8_t x58 = (uint8_t)(x55 & UINT8_C(0xff));
  uint64_t x59 = (x57 >> 8);
  uint8_t x60 = (uint8_t)(x57 & UINT8_C(0xff));
  uint64_t x61 = (x59 >> 8);
  uint8_t x62 = (uint8_t)(x59 & UINT8_C(0xff));
  uint64_t x63 = (x61 >> 8);
  uint8_t x64 = (uint8_t)(x61 & UINT8_C(0xff));
  uint8_t x65 = (uint8_t)(x63 >> 8);
  uint8_t x66 = (uint8_t)(x63 & UINT8_C(0xff));
  uint8_t x67 = (uint8_t)(x65 & UINT8_C(0xff));
  uint64_t x68 = (x3 >> 8);
  uint8_t x69 = (uint8_t)(x3 & UINT8_C(0xff));
  uint64_t x70 = (x68 >> 8);
  uint8_t x71 = (uint8_t)(x68 & UINT8_C(0xff));
  uint64_t x72 = (x70 >> 8);
  uint8_t x73 = (uint8_t)(x70 & UINT8_C(0xff));
  uint64_t x74 = (x72 >> 8);
  uint8_t x75 = (uint8_t)(x72 & UINT8_C(0xff));
  uint64_t x76 = (x74 >> 8);
  uint8_t x77 = (uint8_t)(x74 & UINT8_C(0xff));
  uint64_t x78 = (x76 >> 8);
  uint8_t x79 = (uint8_t)(x76 & UINT8_C(0xff));
  uint8_t x80 = (uint8_t)(x78 >> 8);
  uint8_t x81 = (uint8_t)(x78 & UINT8_C(0xff));
  uint8_t x82 = (uint8_t)(x80 & UINT8_C(0xff));
  uint64_t x83 = (x2 >> 8);
  uint8_t x84 = (uint8_t)(x2 & UINT8_C(0xff));
  uint64_t x85 = (x83 >> 8);
  uint8_t x86 = (uint8_t)(x83 & UINT8_C(0xff));
  uint64_t x87 = (x85 >> 8);
  uint8_t x88 = (uint8_t)(x85 & UINT8_C(0xff));
  uint64_t x89 = (x87 >> 8);
  uint8_t x90 = (uint8_t)(x87 & UINT8_C(0xff));
  uint64_t x91 = (x89 >> 8);
  uint8_t x92 = (uint8_t)(x89 & UINT8_C(0xff));
  uint64_t x93 = (x91 >> 8);
  uint8_t x94 = (uint8_t)(x91 & UINT8_C(0xff));
  uint8_t x95 = (uint8_t)(x93 >> 8);
  uint8_t x96 = (uint8_t)(x93 & UINT8_C(0xff));
  uint8_t x97 = (uint8_t)(x95 & UINT8_C(0xff));
  uint64_t x98 = (x1 >> 8);
  uint8_t x99 = (uint8_t)(x1 & UINT8_C(0xff));
  uint64_t x100 = (x98 >> 8);
  uint8_t x101 = (uint8_t)(x98 & UINT8_C(0xff));
  uint64_t x102 = (x100 >> 8);
  uint8_t x103 = (uint8_t)(x100 & UINT8_C(0xff));
  uint64_t x104 = (x102 >> 8);
  uint8_t x105 = (uint8_t)(x102 & UINT8_C(0xff));
  uint64_t x106 = (x104 >> 8);
  uint8_t x107 = (uint8_t)(x104 & UINT8_C(0xff));
  uint8_t x108 = (uint8_t)(x106 >> 8);
  uint8_t x109 = (uint8_t)(x106 & UINT8_C(0xff));
  uint8_t x110 = (uint8_t)(x108 & UINT8_C(0xff));
  out1[0] = x9;
  out1[1] = x11;
  out1[2] = x13;
  out1[3] = x15;
  out1[4] = x17;
  out1[5] = x19;
  out1[6] = x21;
  out1[7] = x22;
  out1[8] = x24;
  out1[9] = x26;
  out1[10] = x28;
  out1[11] = x30;
  out1[12] = x32;
  out1[13] = x34;
  out1[14] = x36;
  out1[15] = x37;
  out1[16] = x39;
  out1[17] = x41;
  out1[18] = x43;
  out1[19] = x45;
  out1[20] = x47;
  out1[21] = x49;
  out1[22] = x51;
  out1[23] = x52;
  out1[24] = x54;
  out1[25] = x56;
  out1[26] = x58;
  out1[27] = x60;
  out1[28] = x62;
  out1[29] = x64;
  out1[30] = x66;
  out1[31] = x67;
  out1[32] = x69;
  out1[33] = x71;
  out1[34] = x73;
  out1[35] = x75;
  out1[36] = x77;
  out1[37] = x79;
  out1[38] = x81;
  out1[39] = x82;
  out1[40] = x84;
  out1[41] = x86;
  out1[42] = x88;
  out1[43] = x90;
  out1[44] = x92;
  out1[45] = x94;
  out1[46] = x96;
  out1[47] = x97;
  out1[48] = x99;
  out1[49] = x101;
  out1[50] = x103;
  out1[51] = x105;
  out1[52] = x107;
  out1[53] = x109;
  out1[54] = x110;
  out1[55] = 0x0;
}

/*
 * The function fiat_p434_from_bytes deserializes a field element in the Montgomery domain from bytes in little-endian order.
 * Preconditions:
 *   0 ≤ bytes_eval arg1 < m
 * Postconditions:
 *   eval out1 mod m = bytes_eval arg1 mod m
 *   0 ≤ eval out1 < m
 *
 * Input Bounds:
 *   arg1: [[0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0xff], [0x0 ~> 0x3], [0x0 ~> 0x0]]
 * Output Bounds:
 *   out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0x3ffffffffffff]]
 */
static void fiat_p434_from_bytes(uint64_t out1[7], const uint8_t arg1[56]) {
  uint64_t x1 = ((uint64_t)(arg1[54]) << 48);
  uint64_t x2 = ((uint64_t)(arg1[53]) << 40);
  uint64_t x3 = ((uint64_t)(arg1[52]) << 32);
  uint64_t x4 = ((uint64_t)(arg1[51]) << 24);
  uint64_t x5 = ((uint64_t)(arg1[50]) << 16);
  uint64_t x6 = ((uint64_t)(arg1[49]) << 8);
  uint8_t x7 = (arg1[48]);
  uint64_t x8 = ((uint64_t)(arg1[47]) << 56);
  uint64_t x9 = ((uint64_t)(arg1[46]) << 48);
  uint64_t x10 = ((uint64_t)(arg1[45]) << 40);
  uint64_t x11 = ((uint64_t)(arg1[44]) << 32);
  uint64_t x12 = ((uint64_t)(arg1[43]) << 24);
  uint64_t x13 = ((uint64_t)(arg1[42]) << 16);
  uint64_t x14 = ((uint64_t)(arg1[41]) << 8);
  uint8_t x15 = (arg1[40]);
  uint64_t x16 = ((uint64_t)(arg1[39]) << 56);
  uint64_t x17 = ((uint64_t)(arg1[38]) << 48);
  uint64_t x18 = ((uint64_t)(arg1[37]) << 40);
  uint64_t x19 = ((uint64_t)(arg1[36]) << 32);
  uint64_t x20 = ((uint64_t)(arg1[35]) << 24);
  uint64_t x21 = ((uint64_t)(arg1[34]) << 16);
  uint64_t x22 = ((uint64_t)(arg1[33]) << 8);
  uint8_t x23 = (arg1[32]);
  uint64_t x24 = ((uint64_t)(arg1[31]) << 56);
  uint64_t x25 = ((uint64_t)(arg1[30]) << 48);
  uint64_t x26 = ((uint64_t)(arg1[29]) << 40);
  uint64_t x27 = ((uint64_t)(arg1[28]) << 32);
  uint64_t x28 = ((uint64_t)(arg1[27]) << 24);
  uint64_t x29 = ((uint64_t)(arg1[26]) << 16);
  uint64_t x30 = ((uint64_t)(arg1[25]) << 8);
  uint8_t x31 = (arg1[24]);
  uint64_t x32 = ((uint64_t)(arg1[23]) << 56);
  uint64_t x33 = ((uint64_t)(arg1[22]) << 48);
  uint64_t x34 = ((uint64_t)(arg1[21]) << 40);
  uint64_t x35 = ((uint64_t)(arg1[20]) << 32);
  uint64_t x36 = ((uint64_t)(arg1[19]) << 24);
  uint64_t x37 = ((uint64_t)(arg1[18]) << 16);
  uint64_t x38 = ((uint64_t)(arg1[17]) << 8);
  uint8_t x39 = (arg1[16]);
  uint64_t x40 = ((uint64_t)(arg1[15]) << 56);
  uint64_t x41 = ((uint64_t)(arg1[14]) << 48);
  uint64_t x42 = ((uint64_t)(arg1[13]) << 40);
  uint64_t x43 = ((uint64_t)(arg1[12]) << 32);
  uint64_t x44 = ((uint64_t)(arg1[11]) << 24);
  uint64_t x45 = ((uint64_t)(arg1[10]) << 16);
  uint64_t x46 = ((uint64_t)(arg1[9]) << 8);
  uint8_t x47 = (arg1[8]);
  uint64_t x48 = ((uint64_t)(arg1[7]) << 56);
  uint64_t x49 = ((uint64_t)(arg1[6]) << 48);
  uint64_t x50 = ((uint64_t)(arg1[5]) << 40);
  uint64_t x51 = ((uint64_t)(arg1[4]) << 32);
  uint64_t x52 = ((uint64_t)(arg1[3]) << 24);
  uint64_t x53 = ((uint64_t)(arg1[2]) << 16);
  uint64_t x54 = ((uint64_t)(arg1[1]) << 8);
  uint8_t x55 = (arg1[0]);
  uint64_t x56 = (x55 + (x54 + (x53 + (x52 + (x51 + (x50 + (x49 + x48)))))));
  uint64_t x57 = (x56 & UINT64_C(0xffffffffffffffff));
  uint64_t x58 = (x7 + (x6 + (x5 + (x4 + (x3 + (x2 + x1))))));
  uint64_t x59 = (x15 + (x14 + (x13 + (x12 + (x11 + (x10 + (x9 + x8)))))));
  uint64_t x60 = (x23 + (x22 + (x21 + (x20 + (x19 + (x18 + (x17 + x16)))))));
  uint64_t x61 = (x31 + (x30 + (x29 + (x28 + (x27 + (x26 + (x25 + x24)))))));
  uint64_t x62 = (x39 + (x38 + (x37 + (x36 + (x35 + (x34 + (x33 + x32)))))));
  uint64_t x63 = (x47 + (x46 + (x45 + (x44 + (x43 + (x42 + (x41 + x40)))))));
  uint64_t x64 = (x63 & UINT64_C(0xffffffffffffffff));
  uint64_t x65 = (x62 & UINT64_C(0xffffffffffffffff));
  uint64_t x66 = (x61 & UINT64_C(0xffffffffffffffff));
  uint64_t x67 = (x60 & UINT64_C(0xffffffffffffffff));
  uint64_t x68 = (x59 & UINT64_C(0xffffffffffffffff));
  out1[0] = x57;
  out1[1] = x64;
  out1[2] = x65;
  out1[3] = x66;
  out1[4] = x67;
  out1[5] = x68;
  out1[6] = x58;
}