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curve25519_scalar_32.c
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curve25519_scalar_32.c
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/* Autogenerated: 'src/ExtractionOCaml/word_by_word_montgomery' --inline --static --use-value-barrier 25519_scalar 32 '2^252 + 27742317777372353535851937790883648493' mul square add sub opp from_montgomery to_montgomery nonzero selectznz to_bytes from_bytes one msat divstep divstep_precomp */
/* curve description: 25519_scalar */
/* machine_wordsize = 32 (from "32") */
/* requested operations: mul, square, add, sub, opp, from_montgomery, to_montgomery, nonzero, selectznz, to_bytes, from_bytes, one, msat, divstep, divstep_precomp */
/* m = 0x1000000000000000000000000000000014def9dea2f79cd65812631a5cf5d3ed (from "2^252 + 27742317777372353535851937790883648493") */
/* */
/* 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. */
/* */
/* Computed values: */
/* eval z = z[0] + (z[1] << 32) + (z[2] << 64) + (z[3] << 96) + (z[4] << 128) + (z[5] << 160) + (z[6] << 192) + (z[7] << 224) */
/* bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) + (z[28] << 224) + (z[29] << 232) + (z[30] << 240) + (z[31] << 248) */
/* twos_complement_eval z = let x1 := z[0] + (z[1] << 32) + (z[2] << 64) + (z[3] << 96) + (z[4] << 128) + (z[5] << 160) + (z[6] << 192) + (z[7] << 224) in */
/* if x1 & (2^256-1) < 2^255 then x1 & (2^256-1) else (x1 & (2^256-1)) - 2^256 */
#include <stdint.h>
typedef unsigned char fiat_25519_scalar_uint1;
typedef signed char fiat_25519_scalar_int1;
#if defined(__GNUC__) || defined(__clang__)
# define FIAT_25519_SCALAR_FIAT_INLINE __inline__
#else
# define FIAT_25519_SCALAR_FIAT_INLINE
#endif
/* The type fiat_25519_scalar_montgomery_domain_field_element is a field element in the Montgomery domain. */
/* Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */
typedef uint32_t fiat_25519_scalar_montgomery_domain_field_element[8];
/* The type fiat_25519_scalar_non_montgomery_domain_field_element is a field element NOT in the Montgomery domain. */
/* Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */
typedef uint32_t fiat_25519_scalar_non_montgomery_domain_field_element[8];
#if (-1 & 3) != 3
#error "This code only works on a two's complement system"
#endif
#if !defined(FIAT_25519_SCALAR_NO_ASM) && (defined(__GNUC__) || defined(__clang__))
static __inline__ uint32_t fiat_25519_scalar_value_barrier_u32(uint32_t a) {
__asm__("" : "+r"(a) : /* no inputs */);
return a;
}
#else
# define fiat_25519_scalar_value_barrier_u32(x) (x)
#endif
/*
* The function fiat_25519_scalar_addcarryx_u32 is an addition with carry.
*
* Postconditions:
* out1 = (arg1 + arg2 + arg3) mod 2^32
* out2 = ⌊(arg1 + arg2 + arg3) / 2^32⌋
*
* Input Bounds:
* arg1: [0x0 ~> 0x1]
* arg2: [0x0 ~> 0xffffffff]
* arg3: [0x0 ~> 0xffffffff]
* Output Bounds:
* out1: [0x0 ~> 0xffffffff]
* out2: [0x0 ~> 0x1]
*/
static FIAT_25519_SCALAR_FIAT_INLINE void fiat_25519_scalar_addcarryx_u32(uint32_t* out1, fiat_25519_scalar_uint1* out2, fiat_25519_scalar_uint1 arg1, uint32_t arg2, uint32_t arg3) {
uint64_t x1;
uint32_t x2;
fiat_25519_scalar_uint1 x3;
x1 = ((arg1 + (uint64_t)arg2) + arg3);
x2 = (uint32_t)(x1 & UINT32_C(0xffffffff));
x3 = (fiat_25519_scalar_uint1)(x1 >> 32);
*out1 = x2;
*out2 = x3;
}
/*
* The function fiat_25519_scalar_subborrowx_u32 is a subtraction with borrow.
*
* Postconditions:
* out1 = (-arg1 + arg2 + -arg3) mod 2^32
* out2 = -⌊(-arg1 + arg2 + -arg3) / 2^32⌋
*
* Input Bounds:
* arg1: [0x0 ~> 0x1]
* arg2: [0x0 ~> 0xffffffff]
* arg3: [0x0 ~> 0xffffffff]
* Output Bounds:
* out1: [0x0 ~> 0xffffffff]
* out2: [0x0 ~> 0x1]
*/
static FIAT_25519_SCALAR_FIAT_INLINE void fiat_25519_scalar_subborrowx_u32(uint32_t* out1, fiat_25519_scalar_uint1* out2, fiat_25519_scalar_uint1 arg1, uint32_t arg2, uint32_t arg3) {
int64_t x1;
fiat_25519_scalar_int1 x2;
uint32_t x3;
x1 = ((arg2 - (int64_t)arg1) - arg3);
x2 = (fiat_25519_scalar_int1)(x1 >> 32);
x3 = (uint32_t)(x1 & UINT32_C(0xffffffff));
*out1 = x3;
*out2 = (fiat_25519_scalar_uint1)(0x0 - x2);
}
/*
* The function fiat_25519_scalar_mulx_u32 is a multiplication, returning the full double-width result.
*
* Postconditions:
* out1 = (arg1 * arg2) mod 2^32
* out2 = ⌊arg1 * arg2 / 2^32⌋
*
* Input Bounds:
* arg1: [0x0 ~> 0xffffffff]
* arg2: [0x0 ~> 0xffffffff]
* Output Bounds:
* out1: [0x0 ~> 0xffffffff]
* out2: [0x0 ~> 0xffffffff]
*/
static FIAT_25519_SCALAR_FIAT_INLINE void fiat_25519_scalar_mulx_u32(uint32_t* out1, uint32_t* out2, uint32_t arg1, uint32_t arg2) {
uint64_t x1;
uint32_t x2;
uint32_t x3;
x1 = ((uint64_t)arg1 * arg2);
x2 = (uint32_t)(x1 & UINT32_C(0xffffffff));
x3 = (uint32_t)(x1 >> 32);
*out1 = x2;
*out2 = x3;
}
/*
* The function fiat_25519_scalar_cmovznz_u32 is a single-word conditional move.
*
* Postconditions:
* out1 = (if arg1 = 0 then arg2 else arg3)
*
* Input Bounds:
* arg1: [0x0 ~> 0x1]
* arg2: [0x0 ~> 0xffffffff]
* arg3: [0x0 ~> 0xffffffff]
* Output Bounds:
* out1: [0x0 ~> 0xffffffff]
*/
static FIAT_25519_SCALAR_FIAT_INLINE void fiat_25519_scalar_cmovznz_u32(uint32_t* out1, fiat_25519_scalar_uint1 arg1, uint32_t arg2, uint32_t arg3) {
fiat_25519_scalar_uint1 x1;
uint32_t x2;
uint32_t x3;
x1 = (!(!arg1));
x2 = ((fiat_25519_scalar_int1)(0x0 - x1) & UINT32_C(0xffffffff));
x3 = ((fiat_25519_scalar_value_barrier_u32(x2) & arg3) | (fiat_25519_scalar_value_barrier_u32((~x2)) & arg2));
*out1 = x3;
}
/*
* The function fiat_25519_scalar_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
*
*/
static FIAT_25519_SCALAR_FIAT_INLINE void fiat_25519_scalar_mul(fiat_25519_scalar_montgomery_domain_field_element out1, const fiat_25519_scalar_montgomery_domain_field_element arg1, const fiat_25519_scalar_montgomery_domain_field_element arg2) {
uint32_t x1;
uint32_t x2;
uint32_t x3;
uint32_t x4;
uint32_t x5;
uint32_t x6;
uint32_t x7;
uint32_t x8;
uint32_t x9;
uint32_t x10;
uint32_t x11;
uint32_t x12;
uint32_t x13;
uint32_t x14;
uint32_t x15;
uint32_t x16;
uint32_t x17;
uint32_t x18;
uint32_t x19;
uint32_t x20;
uint32_t x21;
uint32_t x22;
uint32_t x23;
uint32_t x24;
uint32_t x25;
fiat_25519_scalar_uint1 x26;
uint32_t x27;
fiat_25519_scalar_uint1 x28;
uint32_t x29;
fiat_25519_scalar_uint1 x30;
uint32_t x31;
fiat_25519_scalar_uint1 x32;
uint32_t x33;
fiat_25519_scalar_uint1 x34;
uint32_t x35;
fiat_25519_scalar_uint1 x36;
uint32_t x37;
fiat_25519_scalar_uint1 x38;
uint32_t x39;
uint32_t x40;
uint32_t x41;
uint32_t x42;
uint32_t x43;
uint32_t x44;
uint32_t x45;
uint32_t x46;
uint32_t x47;
uint32_t x48;
uint32_t x49;
uint32_t x50;
uint32_t x51;
uint32_t x52;
fiat_25519_scalar_uint1 x53;
uint32_t x54;
fiat_25519_scalar_uint1 x55;
uint32_t x56;
fiat_25519_scalar_uint1 x57;
uint32_t x58;
uint32_t x59;
fiat_25519_scalar_uint1 x60;
uint32_t x61;
fiat_25519_scalar_uint1 x62;
uint32_t x63;
fiat_25519_scalar_uint1 x64;
uint32_t x65;
fiat_25519_scalar_uint1 x66;
uint32_t x67;
fiat_25519_scalar_uint1 x68;
uint32_t x69;
fiat_25519_scalar_uint1 x70;
uint32_t x71;
fiat_25519_scalar_uint1 x72;
uint32_t x73;
fiat_25519_scalar_uint1 x74;
uint32_t x75;
fiat_25519_scalar_uint1 x76;
uint32_t x77;
uint32_t x78;
uint32_t x79;
uint32_t x80;
uint32_t x81;
uint32_t x82;
uint32_t x83;
uint32_t x84;
uint32_t x85;
uint32_t x86;
uint32_t x87;
uint32_t x88;
uint32_t x89;
uint32_t x90;
uint32_t x91;
uint32_t x92;
uint32_t x93;
fiat_25519_scalar_uint1 x94;
uint32_t x95;
fiat_25519_scalar_uint1 x96;
uint32_t x97;
fiat_25519_scalar_uint1 x98;
uint32_t x99;
fiat_25519_scalar_uint1 x100;
uint32_t x101;
fiat_25519_scalar_uint1 x102;
uint32_t x103;
fiat_25519_scalar_uint1 x104;
uint32_t x105;
fiat_25519_scalar_uint1 x106;
uint32_t x107;
uint32_t x108;
fiat_25519_scalar_uint1 x109;
uint32_t x110;
fiat_25519_scalar_uint1 x111;
uint32_t x112;
fiat_25519_scalar_uint1 x113;
uint32_t x114;
fiat_25519_scalar_uint1 x115;
uint32_t x116;
fiat_25519_scalar_uint1 x117;
uint32_t x118;
fiat_25519_scalar_uint1 x119;
uint32_t x120;
fiat_25519_scalar_uint1 x121;
uint32_t x122;
fiat_25519_scalar_uint1 x123;
uint32_t x124;
fiat_25519_scalar_uint1 x125;
uint32_t x126;
uint32_t x127;
uint32_t x128;
uint32_t x129;
uint32_t x130;
uint32_t x131;
uint32_t x132;
uint32_t x133;
uint32_t x134;
uint32_t x135;
uint32_t x136;
uint32_t x137;
uint32_t x138;
fiat_25519_scalar_uint1 x139;
uint32_t x140;
fiat_25519_scalar_uint1 x141;
uint32_t x142;
fiat_25519_scalar_uint1 x143;
uint32_t x144;
uint32_t x145;
fiat_25519_scalar_uint1 x146;
uint32_t x147;
fiat_25519_scalar_uint1 x148;
uint32_t x149;
fiat_25519_scalar_uint1 x150;
uint32_t x151;
fiat_25519_scalar_uint1 x152;
uint32_t x153;
fiat_25519_scalar_uint1 x154;
uint32_t x155;
fiat_25519_scalar_uint1 x156;
uint32_t x157;
fiat_25519_scalar_uint1 x158;
uint32_t x159;
fiat_25519_scalar_uint1 x160;
uint32_t x161;
fiat_25519_scalar_uint1 x162;
uint32_t x163;
uint32_t x164;
uint32_t x165;
uint32_t x166;
uint32_t x167;
uint32_t x168;
uint32_t x169;
uint32_t x170;
uint32_t x171;
uint32_t x172;
uint32_t x173;
uint32_t x174;
uint32_t x175;
uint32_t x176;
uint32_t x177;
uint32_t x178;
uint32_t x179;
uint32_t x180;
fiat_25519_scalar_uint1 x181;
uint32_t x182;
fiat_25519_scalar_uint1 x183;
uint32_t x184;
fiat_25519_scalar_uint1 x185;
uint32_t x186;
fiat_25519_scalar_uint1 x187;
uint32_t x188;
fiat_25519_scalar_uint1 x189;
uint32_t x190;
fiat_25519_scalar_uint1 x191;
uint32_t x192;
fiat_25519_scalar_uint1 x193;
uint32_t x194;
uint32_t x195;
fiat_25519_scalar_uint1 x196;
uint32_t x197;
fiat_25519_scalar_uint1 x198;
uint32_t x199;
fiat_25519_scalar_uint1 x200;
uint32_t x201;
fiat_25519_scalar_uint1 x202;
uint32_t x203;
fiat_25519_scalar_uint1 x204;
uint32_t x205;
fiat_25519_scalar_uint1 x206;
uint32_t x207;
fiat_25519_scalar_uint1 x208;
uint32_t x209;
fiat_25519_scalar_uint1 x210;
uint32_t x211;
fiat_25519_scalar_uint1 x212;
uint32_t x213;
uint32_t x214;
uint32_t x215;
uint32_t x216;
uint32_t x217;
uint32_t x218;
uint32_t x219;
uint32_t x220;
uint32_t x221;
uint32_t x222;
uint32_t x223;
uint32_t x224;
uint32_t x225;
fiat_25519_scalar_uint1 x226;
uint32_t x227;
fiat_25519_scalar_uint1 x228;
uint32_t x229;
fiat_25519_scalar_uint1 x230;
uint32_t x231;
uint32_t x232;
fiat_25519_scalar_uint1 x233;
uint32_t x234;
fiat_25519_scalar_uint1 x235;
uint32_t x236;
fiat_25519_scalar_uint1 x237;
uint32_t x238;
fiat_25519_scalar_uint1 x239;
uint32_t x240;
fiat_25519_scalar_uint1 x241;
uint32_t x242;
fiat_25519_scalar_uint1 x243;
uint32_t x244;
fiat_25519_scalar_uint1 x245;
uint32_t x246;
fiat_25519_scalar_uint1 x247;
uint32_t x248;
fiat_25519_scalar_uint1 x249;
uint32_t x250;
uint32_t x251;
uint32_t x252;
uint32_t x253;
uint32_t x254;
uint32_t x255;
uint32_t x256;
uint32_t x257;
uint32_t x258;
uint32_t x259;
uint32_t x260;
uint32_t x261;
uint32_t x262;
uint32_t x263;
uint32_t x264;
uint32_t x265;
uint32_t x266;
uint32_t x267;
fiat_25519_scalar_uint1 x268;
uint32_t x269;
fiat_25519_scalar_uint1 x270;
uint32_t x271;
fiat_25519_scalar_uint1 x272;
uint32_t x273;
fiat_25519_scalar_uint1 x274;
uint32_t x275;
fiat_25519_scalar_uint1 x276;
uint32_t x277;
fiat_25519_scalar_uint1 x278;
uint32_t x279;
fiat_25519_scalar_uint1 x280;
uint32_t x281;
uint32_t x282;
fiat_25519_scalar_uint1 x283;
uint32_t x284;
fiat_25519_scalar_uint1 x285;
uint32_t x286;
fiat_25519_scalar_uint1 x287;
uint32_t x288;
fiat_25519_scalar_uint1 x289;
uint32_t x290;
fiat_25519_scalar_uint1 x291;
uint32_t x292;
fiat_25519_scalar_uint1 x293;
uint32_t x294;
fiat_25519_scalar_uint1 x295;
uint32_t x296;
fiat_25519_scalar_uint1 x297;
uint32_t x298;
fiat_25519_scalar_uint1 x299;
uint32_t x300;
uint32_t x301;
uint32_t x302;
uint32_t x303;
uint32_t x304;
uint32_t x305;
uint32_t x306;
uint32_t x307;
uint32_t x308;
uint32_t x309;
uint32_t x310;
uint32_t x311;
uint32_t x312;
fiat_25519_scalar_uint1 x313;
uint32_t x314;
fiat_25519_scalar_uint1 x315;
uint32_t x316;
fiat_25519_scalar_uint1 x317;
uint32_t x318;
uint32_t x319;
fiat_25519_scalar_uint1 x320;
uint32_t x321;
fiat_25519_scalar_uint1 x322;
uint32_t x323;
fiat_25519_scalar_uint1 x324;
uint32_t x325;
fiat_25519_scalar_uint1 x326;
uint32_t x327;
fiat_25519_scalar_uint1 x328;
uint32_t x329;
fiat_25519_scalar_uint1 x330;
uint32_t x331;
fiat_25519_scalar_uint1 x332;
uint32_t x333;
fiat_25519_scalar_uint1 x334;
uint32_t x335;
fiat_25519_scalar_uint1 x336;
uint32_t x337;
uint32_t x338;
uint32_t x339;
uint32_t x340;
uint32_t x341;
uint32_t x342;
uint32_t x343;
uint32_t x344;
uint32_t x345;
uint32_t x346;
uint32_t x347;
uint32_t x348;
uint32_t x349;
uint32_t x350;
uint32_t x351;
uint32_t x352;
uint32_t x353;
uint32_t x354;
fiat_25519_scalar_uint1 x355;
uint32_t x356;
fiat_25519_scalar_uint1 x357;
uint32_t x358;
fiat_25519_scalar_uint1 x359;
uint32_t x360;
fiat_25519_scalar_uint1 x361;
uint32_t x362;
fiat_25519_scalar_uint1 x363;
uint32_t x364;
fiat_25519_scalar_uint1 x365;
uint32_t x366;
fiat_25519_scalar_uint1 x367;
uint32_t x368;
uint32_t x369;
fiat_25519_scalar_uint1 x370;
uint32_t x371;
fiat_25519_scalar_uint1 x372;
uint32_t x373;
fiat_25519_scalar_uint1 x374;
uint32_t x375;
fiat_25519_scalar_uint1 x376;
uint32_t x377;
fiat_25519_scalar_uint1 x378;
uint32_t x379;
fiat_25519_scalar_uint1 x380;
uint32_t x381;
fiat_25519_scalar_uint1 x382;
uint32_t x383;
fiat_25519_scalar_uint1 x384;
uint32_t x385;
fiat_25519_scalar_uint1 x386;
uint32_t x387;
uint32_t x388;
uint32_t x389;
uint32_t x390;
uint32_t x391;
uint32_t x392;
uint32_t x393;
uint32_t x394;
uint32_t x395;
uint32_t x396;
uint32_t x397;
uint32_t x398;
uint32_t x399;
fiat_25519_scalar_uint1 x400;
uint32_t x401;
fiat_25519_scalar_uint1 x402;
uint32_t x403;
fiat_25519_scalar_uint1 x404;
uint32_t x405;
uint32_t x406;
fiat_25519_scalar_uint1 x407;
uint32_t x408;
fiat_25519_scalar_uint1 x409;
uint32_t x410;
fiat_25519_scalar_uint1 x411;
uint32_t x412;
fiat_25519_scalar_uint1 x413;
uint32_t x414;
fiat_25519_scalar_uint1 x415;
uint32_t x416;
fiat_25519_scalar_uint1 x417;
uint32_t x418;
fiat_25519_scalar_uint1 x419;
uint32_t x420;
fiat_25519_scalar_uint1 x421;
uint32_t x422;
fiat_25519_scalar_uint1 x423;
uint32_t x424;
uint32_t x425;
uint32_t x426;
uint32_t x427;
uint32_t x428;
uint32_t x429;
uint32_t x430;
uint32_t x431;
uint32_t x432;
uint32_t x433;
uint32_t x434;
uint32_t x435;
uint32_t x436;
uint32_t x437;
uint32_t x438;
uint32_t x439;
uint32_t x440;
uint32_t x441;
fiat_25519_scalar_uint1 x442;
uint32_t x443;
fiat_25519_scalar_uint1 x444;
uint32_t x445;
fiat_25519_scalar_uint1 x446;
uint32_t x447;
fiat_25519_scalar_uint1 x448;
uint32_t x449;
fiat_25519_scalar_uint1 x450;
uint32_t x451;
fiat_25519_scalar_uint1 x452;
uint32_t x453;
fiat_25519_scalar_uint1 x454;
uint32_t x455;
uint32_t x456;
fiat_25519_scalar_uint1 x457;
uint32_t x458;
fiat_25519_scalar_uint1 x459;
uint32_t x460;
fiat_25519_scalar_uint1 x461;
uint32_t x462;
fiat_25519_scalar_uint1 x463;
uint32_t x464;
fiat_25519_scalar_uint1 x465;
uint32_t x466;
fiat_25519_scalar_uint1 x467;
uint32_t x468;
fiat_25519_scalar_uint1 x469;
uint32_t x470;
fiat_25519_scalar_uint1 x471;
uint32_t x472;
fiat_25519_scalar_uint1 x473;
uint32_t x474;
uint32_t x475;
uint32_t x476;
uint32_t x477;
uint32_t x478;
uint32_t x479;
uint32_t x480;
uint32_t x481;
uint32_t x482;
uint32_t x483;
uint32_t x484;
uint32_t x485;
uint32_t x486;
fiat_25519_scalar_uint1 x487;
uint32_t x488;
fiat_25519_scalar_uint1 x489;
uint32_t x490;
fiat_25519_scalar_uint1 x491;
uint32_t x492;
uint32_t x493;
fiat_25519_scalar_uint1 x494;
uint32_t x495;
fiat_25519_scalar_uint1 x496;
uint32_t x497;
fiat_25519_scalar_uint1 x498;
uint32_t x499;
fiat_25519_scalar_uint1 x500;
uint32_t x501;
fiat_25519_scalar_uint1 x502;
uint32_t x503;
fiat_25519_scalar_uint1 x504;
uint32_t x505;
fiat_25519_scalar_uint1 x506;
uint32_t x507;
fiat_25519_scalar_uint1 x508;
uint32_t x509;
fiat_25519_scalar_uint1 x510;
uint32_t x511;
uint32_t x512;
uint32_t x513;
uint32_t x514;
uint32_t x515;
uint32_t x516;
uint32_t x517;
uint32_t x518;
uint32_t x519;
uint32_t x520;
uint32_t x521;
uint32_t x522;
uint32_t x523;
uint32_t x524;
uint32_t x525;
uint32_t x526;
uint32_t x527;
uint32_t x528;
fiat_25519_scalar_uint1 x529;
uint32_t x530;
fiat_25519_scalar_uint1 x531;
uint32_t x532;
fiat_25519_scalar_uint1 x533;
uint32_t x534;
fiat_25519_scalar_uint1 x535;
uint32_t x536;
fiat_25519_scalar_uint1 x537;
uint32_t x538;
fiat_25519_scalar_uint1 x539;
uint32_t x540;
fiat_25519_scalar_uint1 x541;
uint32_t x542;
uint32_t x543;
fiat_25519_scalar_uint1 x544;
uint32_t x545;
fiat_25519_scalar_uint1 x546;
uint32_t x547;
fiat_25519_scalar_uint1 x548;
uint32_t x549;
fiat_25519_scalar_uint1 x550;
uint32_t x551;
fiat_25519_scalar_uint1 x552;
uint32_t x553;
fiat_25519_scalar_uint1 x554;
uint32_t x555;
fiat_25519_scalar_uint1 x556;
uint32_t x557;
fiat_25519_scalar_uint1 x558;
uint32_t x559;
fiat_25519_scalar_uint1 x560;
uint32_t x561;
uint32_t x562;
uint32_t x563;
uint32_t x564;
uint32_t x565;
uint32_t x566;
uint32_t x567;
uint32_t x568;
uint32_t x569;
uint32_t x570;
uint32_t x571;
uint32_t x572;
uint32_t x573;
fiat_25519_scalar_uint1 x574;
uint32_t x575;
fiat_25519_scalar_uint1 x576;
uint32_t x577;
fiat_25519_scalar_uint1 x578;
uint32_t x579;
uint32_t x580;
fiat_25519_scalar_uint1 x581;
uint32_t x582;
fiat_25519_scalar_uint1 x583;
uint32_t x584;
fiat_25519_scalar_uint1 x585;
uint32_t x586;
fiat_25519_scalar_uint1 x587;
uint32_t x588;
fiat_25519_scalar_uint1 x589;
uint32_t x590;
fiat_25519_scalar_uint1 x591;
uint32_t x592;
fiat_25519_scalar_uint1 x593;
uint32_t x594;
fiat_25519_scalar_uint1 x595;
uint32_t x596;
fiat_25519_scalar_uint1 x597;
uint32_t x598;
uint32_t x599;
uint32_t x600;
uint32_t x601;
uint32_t x602;
uint32_t x603;
uint32_t x604;
uint32_t x605;
uint32_t x606;
uint32_t x607;
uint32_t x608;
uint32_t x609;
uint32_t x610;
uint32_t x611;
uint32_t x612;
uint32_t x613;
uint32_t x614;
uint32_t x615;
fiat_25519_scalar_uint1 x616;
uint32_t x617;
fiat_25519_scalar_uint1 x618;
uint32_t x619;
fiat_25519_scalar_uint1 x620;
uint32_t x621;
fiat_25519_scalar_uint1 x622;
uint32_t x623;
fiat_25519_scalar_uint1 x624;
uint32_t x625;
fiat_25519_scalar_uint1 x626;
uint32_t x627;
fiat_25519_scalar_uint1 x628;
uint32_t x629;
uint32_t x630;
fiat_25519_scalar_uint1 x631;
uint32_t x632;
fiat_25519_scalar_uint1 x633;
uint32_t x634;
fiat_25519_scalar_uint1 x635;
uint32_t x636;
fiat_25519_scalar_uint1 x637;
uint32_t x638;
fiat_25519_scalar_uint1 x639;
uint32_t x640;
fiat_25519_scalar_uint1 x641;
uint32_t x642;
fiat_25519_scalar_uint1 x643;
uint32_t x644;
fiat_25519_scalar_uint1 x645;
uint32_t x646;
fiat_25519_scalar_uint1 x647;
uint32_t x648;
uint32_t x649;
uint32_t x650;
uint32_t x651;
uint32_t x652;
uint32_t x653;
uint32_t x654;
uint32_t x655;
uint32_t x656;
uint32_t x657;
uint32_t x658;
uint32_t x659;
uint32_t x660;
fiat_25519_scalar_uint1 x661;
uint32_t x662;
fiat_25519_scalar_uint1 x663;
uint32_t x664;
fiat_25519_scalar_uint1 x665;
uint32_t x666;
uint32_t x667;
fiat_25519_scalar_uint1 x668;
uint32_t x669;
fiat_25519_scalar_uint1 x670;
uint32_t x671;
fiat_25519_scalar_uint1 x672;
uint32_t x673;
fiat_25519_scalar_uint1 x674;
uint32_t x675;
fiat_25519_scalar_uint1 x676;
uint32_t x677;
fiat_25519_scalar_uint1 x678;
uint32_t x679;
fiat_25519_scalar_uint1 x680;
uint32_t x681;
fiat_25519_scalar_uint1 x682;
uint32_t x683;
fiat_25519_scalar_uint1 x684;
uint32_t x685;
uint32_t x686;
fiat_25519_scalar_uint1 x687;
uint32_t x688;
fiat_25519_scalar_uint1 x689;
uint32_t x690;
fiat_25519_scalar_uint1 x691;
uint32_t x692;
fiat_25519_scalar_uint1 x693;
uint32_t x694;
fiat_25519_scalar_uint1 x695;
uint32_t x696;
fiat_25519_scalar_uint1 x697;
uint32_t x698;
fiat_25519_scalar_uint1 x699;
uint32_t x700;
fiat_25519_scalar_uint1 x701;
uint32_t x702;
fiat_25519_scalar_uint1 x703;
uint32_t x704;
uint32_t x705;
uint32_t x706;
uint32_t x707;
uint32_t x708;
uint32_t x709;
uint32_t x710;
uint32_t x711;
x1 = (arg1[1]);
x2 = (arg1[2]);
x3 = (arg1[3]);
x4 = (arg1[4]);
x5 = (arg1[5]);
x6 = (arg1[6]);
x7 = (arg1[7]);
x8 = (arg1[0]);
fiat_25519_scalar_mulx_u32(&x9, &x10, x8, (arg2[7]));
fiat_25519_scalar_mulx_u32(&x11, &x12, x8, (arg2[6]));
fiat_25519_scalar_mulx_u32(&x13, &x14, x8, (arg2[5]));
fiat_25519_scalar_mulx_u32(&x15, &x16, x8, (arg2[4]));
fiat_25519_scalar_mulx_u32(&x17, &x18, x8, (arg2[3]));
fiat_25519_scalar_mulx_u32(&x19, &x20, x8, (arg2[2]));
fiat_25519_scalar_mulx_u32(&x21, &x22, x8, (arg2[1]));
fiat_25519_scalar_mulx_u32(&x23, &x24, x8, (arg2[0]));
fiat_25519_scalar_addcarryx_u32(&x25, &x26, 0x0, x24, x21);
fiat_25519_scalar_addcarryx_u32(&x27, &x28, x26, x22, x19);
fiat_25519_scalar_addcarryx_u32(&x29, &x30, x28, x20, x17);
fiat_25519_scalar_addcarryx_u32(&x31, &x32, x30, x18, x15);
fiat_25519_scalar_addcarryx_u32(&x33, &x34, x32, x16, x13);
fiat_25519_scalar_addcarryx_u32(&x35, &x36, x34, x14, x11);
fiat_25519_scalar_addcarryx_u32(&x37, &x38, x36, x12, x9);
x39 = (x38 + x10);
fiat_25519_scalar_mulx_u32(&x40, &x41, x23, UINT32_C(0x12547e1b));
fiat_25519_scalar_mulx_u32(&x42, &x43, x40, UINT32_C(0x10000000));
fiat_25519_scalar_mulx_u32(&x44, &x45, x40, UINT32_C(0x14def9de));
fiat_25519_scalar_mulx_u32(&x46, &x47, x40, UINT32_C(0xa2f79cd6));
fiat_25519_scalar_mulx_u32(&x48, &x49, x40, UINT32_C(0x5812631a));
fiat_25519_scalar_mulx_u32(&x50, &x51, x40, UINT32_C(0x5cf5d3ed));
fiat_25519_scalar_addcarryx_u32(&x52, &x53, 0x0, x51, x48);
fiat_25519_scalar_addcarryx_u32(&x54, &x55, x53, x49, x46);
fiat_25519_scalar_addcarryx_u32(&x56, &x57, x55, x47, x44);
x58 = (x57 + x45);
fiat_25519_scalar_addcarryx_u32(&x59, &x60, 0x0, x23, x50);
fiat_25519_scalar_addcarryx_u32(&x61, &x62, x60, x25, x52);
fiat_25519_scalar_addcarryx_u32(&x63, &x64, x62, x27, x54);
fiat_25519_scalar_addcarryx_u32(&x65, &x66, x64, x29, x56);
fiat_25519_scalar_addcarryx_u32(&x67, &x68, x66, x31, x58);
fiat_25519_scalar_addcarryx_u32(&x69, &x70, x68, x33, 0x0);
fiat_25519_scalar_addcarryx_u32(&x71, &x72, x70, x35, 0x0);
fiat_25519_scalar_addcarryx_u32(&x73, &x74, x72, x37, x42);
fiat_25519_scalar_addcarryx_u32(&x75, &x76, x74, x39, x43);
fiat_25519_scalar_mulx_u32(&x77, &x78, x1, (arg2[7]));
fiat_25519_scalar_mulx_u32(&x79, &x80, x1, (arg2[6]));
fiat_25519_scalar_mulx_u32(&x81, &x82, x1, (arg2[5]));
fiat_25519_scalar_mulx_u32(&x83, &x84, x1, (arg2[4]));
fiat_25519_scalar_mulx_u32(&x85, &x86, x1, (arg2[3]));
fiat_25519_scalar_mulx_u32(&x87, &x88, x1, (arg2[2]));
fiat_25519_scalar_mulx_u32(&x89, &x90, x1, (arg2[1]));
fiat_25519_scalar_mulx_u32(&x91, &x92, x1, (arg2[0]));
fiat_25519_scalar_addcarryx_u32(&x93, &x94, 0x0, x92, x89);
fiat_25519_scalar_addcarryx_u32(&x95, &x96, x94, x90, x87);
fiat_25519_scalar_addcarryx_u32(&x97, &x98, x96, x88, x85);
fiat_25519_scalar_addcarryx_u32(&x99, &x100, x98, x86, x83);
fiat_25519_scalar_addcarryx_u32(&x101, &x102, x100, x84, x81);
fiat_25519_scalar_addcarryx_u32(&x103, &x104, x102, x82, x79);
fiat_25519_scalar_addcarryx_u32(&x105, &x106, x104, x80, x77);
x107 = (x106 + x78);
fiat_25519_scalar_addcarryx_u32(&x108, &x109, 0x0, x61, x91);
fiat_25519_scalar_addcarryx_u32(&x110, &x111, x109, x63, x93);
fiat_25519_scalar_addcarryx_u32(&x112, &x113, x111, x65, x95);
fiat_25519_scalar_addcarryx_u32(&x114, &x115, x113, x67, x97);
fiat_25519_scalar_addcarryx_u32(&x116, &x117, x115, x69, x99);
fiat_25519_scalar_addcarryx_u32(&x118, &x119, x117, x71, x101);
fiat_25519_scalar_addcarryx_u32(&x120, &x121, x119, x73, x103);
fiat_25519_scalar_addcarryx_u32(&x122, &x123, x121, x75, x105);
fiat_25519_scalar_addcarryx_u32(&x124, &x125, x123, x76, x107);
fiat_25519_scalar_mulx_u32(&x126, &x127, x108, UINT32_C(0x12547e1b));
fiat_25519_scalar_mulx_u32(&x128, &x129, x126, UINT32_C(0x10000000));
fiat_25519_scalar_mulx_u32(&x130, &x131, x126, UINT32_C(0x14def9de));
fiat_25519_scalar_mulx_u32(&x132, &x133, x126, UINT32_C(0xa2f79cd6));
fiat_25519_scalar_mulx_u32(&x134, &x135, x126, UINT32_C(0x5812631a));
fiat_25519_scalar_mulx_u32(&x136, &x137, x126, UINT32_C(0x5cf5d3ed));
fiat_25519_scalar_addcarryx_u32(&x138, &x139, 0x0, x137, x134);
fiat_25519_scalar_addcarryx_u32(&x140, &x141, x139, x135, x132);
fiat_25519_scalar_addcarryx_u32(&x142, &x143, x141, x133, x130);
x144 = (x143 + x131);
fiat_25519_scalar_addcarryx_u32(&x145, &x146, 0x0, x108, x136);
fiat_25519_scalar_addcarryx_u32(&x147, &x148, x146, x110, x138);
fiat_25519_scalar_addcarryx_u32(&x149, &x150, x148, x112, x140);
fiat_25519_scalar_addcarryx_u32(&x151, &x152, x150, x114, x142);
fiat_25519_scalar_addcarryx_u32(&x153, &x154, x152, x116, x144);
fiat_25519_scalar_addcarryx_u32(&x155, &x156, x154, x118, 0x0);
fiat_25519_scalar_addcarryx_u32(&x157, &x158, x156, x120, 0x0);
fiat_25519_scalar_addcarryx_u32(&x159, &x160, x158, x122, x128);
fiat_25519_scalar_addcarryx_u32(&x161, &x162, x160, x124, x129);
x163 = ((uint32_t)x162 + x125);
fiat_25519_scalar_mulx_u32(&x164, &x165, x2, (arg2[7]));
fiat_25519_scalar_mulx_u32(&x166, &x167, x2, (arg2[6]));
fiat_25519_scalar_mulx_u32(&x168, &x169, x2, (arg2[5]));
fiat_25519_scalar_mulx_u32(&x170, &x171, x2, (arg2[4]));
fiat_25519_scalar_mulx_u32(&x172, &x173, x2, (arg2[3]));
fiat_25519_scalar_mulx_u32(&x174, &x175, x2, (arg2[2]));
fiat_25519_scalar_mulx_u32(&x176, &x177, x2, (arg2[1]));
fiat_25519_scalar_mulx_u32(&x178, &x179, x2, (arg2[0]));
fiat_25519_scalar_addcarryx_u32(&x180, &x181, 0x0, x179, x176);
fiat_25519_scalar_addcarryx_u32(&x182, &x183, x181, x177, x174);
fiat_25519_scalar_addcarryx_u32(&x184, &x185, x183, x175, x172);
fiat_25519_scalar_addcarryx_u32(&x186, &x187, x185, x173, x170);
fiat_25519_scalar_addcarryx_u32(&x188, &x189, x187, x171, x168);
fiat_25519_scalar_addcarryx_u32(&x190, &x191, x189, x169, x166);
fiat_25519_scalar_addcarryx_u32(&x192, &x193, x191, x167, x164);
x194 = (x193 + x165);
fiat_25519_scalar_addcarryx_u32(&x195, &x196, 0x0, x147, x178);
fiat_25519_scalar_addcarryx_u32(&x197, &x198, x196, x149, x180);
fiat_25519_scalar_addcarryx_u32(&x199, &x200, x198, x151, x182);
fiat_25519_scalar_addcarryx_u32(&x201, &x202, x200, x153, x184);
fiat_25519_scalar_addcarryx_u32(&x203, &x204, x202, x155, x186);
fiat_25519_scalar_addcarryx_u32(&x205, &x206, x204, x157, x188);
fiat_25519_scalar_addcarryx_u32(&x207, &x208, x206, x159, x190);
fiat_25519_scalar_addcarryx_u32(&x209, &x210, x208, x161, x192);
fiat_25519_scalar_addcarryx_u32(&x211, &x212, x210, x163, x194);
fiat_25519_scalar_mulx_u32(&x213, &x214, x195, UINT32_C(0x12547e1b));
fiat_25519_scalar_mulx_u32(&x215, &x216, x213, UINT32_C(0x10000000));
fiat_25519_scalar_mulx_u32(&x217, &x218, x213, UINT32_C(0x14def9de));
fiat_25519_scalar_mulx_u32(&x219, &x220, x213, UINT32_C(0xa2f79cd6));
fiat_25519_scalar_mulx_u32(&x221, &x222, x213, UINT32_C(0x5812631a));
fiat_25519_scalar_mulx_u32(&x223, &x224, x213, UINT32_C(0x5cf5d3ed));
fiat_25519_scalar_addcarryx_u32(&x225, &x226, 0x0, x224, x221);
fiat_25519_scalar_addcarryx_u32(&x227, &x228, x226, x222, x219);
fiat_25519_scalar_addcarryx_u32(&x229, &x230, x228, x220, x217);
x231 = (x230 + x218);
fiat_25519_scalar_addcarryx_u32(&x232, &x233, 0x0, x195, x223);
fiat_25519_scalar_addcarryx_u32(&x234, &x235, x233, x197, x225);
fiat_25519_scalar_addcarryx_u32(&x236, &x237, x235, x199, x227);
fiat_25519_scalar_addcarryx_u32(&x238, &x239, x237, x201, x229);