/* Autogenerated */ /* curve description: p256 */ /* requested operations: (all) */ /* s = 0x10000000000000000000000000000000000000000000000000000000000000000 (from "2^256") */ /* c = [(26959946667150639794667015087019630673637144422540572481103610249216, 1), (6277101735386680763835789423207666416102355444464034512896, -1), (79228162514264337593543950336, -1), (1, 1)] (from "2^224,1;2^192,-1;2^96,-1;1,1") */ /* 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 (s-c), 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 typedef unsigned char fiat_p256_uint1; typedef signed char fiat_p256_int1; typedef signed __int128 fiat_p256_int128; typedef unsigned __int128 fiat_p256_uint128; /* * Input Bounds: * arg1: [0x0 ~> 0x1] * arg2: [0x0 ~> 0xffffffffffffffff] * arg3: [0x0 ~> 0xffffffffffffffff] * Output Bounds: * out1: [0x0 ~> 0xffffffffffffffff] * out2: [0x0 ~> 0x1] */ static void fiat_p256_addcarryx_u64(uint64_t* out1, fiat_p256_uint1* out2, fiat_p256_uint1 arg1, uint64_t arg2, uint64_t arg3) { fiat_p256_uint128 x1 = ((arg1 + (fiat_p256_uint128)arg2) + arg3); uint64_t x2 = (uint64_t)(x1 & UINT64_C(0xffffffffffffffff)); fiat_p256_uint1 x3 = (fiat_p256_uint1)(x1 >> 64); *out1 = x2; *out2 = x3; } /* * Input Bounds: * arg1: [0x0 ~> 0x1] * arg2: [0x0 ~> 0xffffffffffffffff] * arg3: [0x0 ~> 0xffffffffffffffff] * Output Bounds: * out1: [0x0 ~> 0xffffffffffffffff] * out2: [0x0 ~> 0x1] */ static void fiat_p256_subborrowx_u64(uint64_t* out1, fiat_p256_uint1* out2, fiat_p256_uint1 arg1, uint64_t arg2, uint64_t arg3) { fiat_p256_int128 x1 = ((arg2 - (fiat_p256_int128)arg1) - arg3); fiat_p256_int1 x2 = (fiat_p256_int1)((fiat_p256_uint128)x1 >> 64); uint64_t x3 = (uint64_t)(x1 & UINT64_C(0xffffffffffffffff)); *out1 = x3; *out2 = (fiat_p256_uint1)(0x0 - x2); } /* * Input Bounds: * arg1: [0x0 ~> 0xffffffffffffffff] * arg2: [0x0 ~> 0xffffffffffffffff] * Output Bounds: * out1: [0x0 ~> 0xffffffffffffffff] * out2: [0x0 ~> 0xffffffffffffffff] */ static void fiat_p256_mulx_u64(uint64_t* out1, uint64_t* out2, uint64_t arg1, uint64_t arg2) { fiat_p256_uint128 x1 = ((fiat_p256_uint128)arg1 * arg2); uint64_t x2 = (uint64_t)(x1 & UINT64_C(0xffffffffffffffff)); uint64_t x3 = (uint64_t)(x1 >> 64); *out1 = x2; *out2 = x3; } /* * Input Bounds: * arg1: [0x0 ~> 0x1] * arg2: [0x0 ~> 0xffffffffffffffff] * arg3: [0x0 ~> 0xffffffffffffffff] * Output Bounds: * out1: [0x0 ~> 0xffffffffffffffff] */ static void fiat_p256_cmovznz_u64(uint64_t* out1, fiat_p256_uint1 arg1, uint64_t arg2, uint64_t arg3) { fiat_p256_uint1 x1 = (!(!arg1)); uint64_t x2 = ((fiat_p256_int1)(0x0 - x1) & UINT64_C(0xffffffffffffffff)); uint64_t x3 = ((x2 & arg3) | ((~x2) & arg2)); *out1 = x3; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_mul(uint64_t out1[4], const uint64_t arg1[4], const uint64_t arg2[4]) { uint64_t x1 = (arg1[1]); uint64_t x2 = (arg1[2]); uint64_t x3 = (arg1[3]); uint64_t x4 = (arg1[0]); uint64_t x5; uint64_t x6; fiat_p256_mulx_u64(&x5, &x6, x4, (arg2[3])); uint64_t x7; uint64_t x8; fiat_p256_mulx_u64(&x7, &x8, x4, (arg2[2])); uint64_t x9; uint64_t x10; fiat_p256_mulx_u64(&x9, &x10, x4, (arg2[1])); uint64_t x11; uint64_t x12; fiat_p256_mulx_u64(&x11, &x12, x4, (arg2[0])); uint64_t x13; fiat_p256_uint1 x14; fiat_p256_addcarryx_u64(&x13, &x14, 0x0, x9, x12); uint64_t x15; fiat_p256_uint1 x16; fiat_p256_addcarryx_u64(&x15, &x16, x14, x7, x10); uint64_t x17; fiat_p256_uint1 x18; fiat_p256_addcarryx_u64(&x17, &x18, x16, x5, x8); uint64_t x19; fiat_p256_uint1 x20; fiat_p256_addcarryx_u64(&x19, &x20, x18, 0x0, x6); uint64_t x21; uint64_t x22; fiat_p256_mulx_u64(&x21, &x22, x11, UINT64_C(0xffffffff00000001)); uint64_t x23; uint64_t x24; fiat_p256_mulx_u64(&x23, &x24, x11, UINT32_C(0xffffffff)); uint64_t x25; uint64_t x26; fiat_p256_mulx_u64(&x25, &x26, x11, UINT64_C(0xffffffffffffffff)); uint64_t x27; fiat_p256_uint1 x28; fiat_p256_addcarryx_u64(&x27, &x28, 0x0, x23, x26); uint64_t x29; fiat_p256_uint1 x30; fiat_p256_addcarryx_u64(&x29, &x30, x28, 0x0, x24); uint64_t x31; fiat_p256_uint1 x32; fiat_p256_addcarryx_u64(&x31, &x32, x30, x21, 0x0); uint64_t x33; fiat_p256_uint1 x34; fiat_p256_addcarryx_u64(&x33, &x34, x32, 0x0, x22); uint64_t x35; fiat_p256_uint1 x36; fiat_p256_addcarryx_u64(&x35, &x36, 0x0, x25, x11); uint64_t x37; fiat_p256_uint1 x38; fiat_p256_addcarryx_u64(&x37, &x38, x36, x27, x13); uint64_t x39; fiat_p256_uint1 x40; fiat_p256_addcarryx_u64(&x39, &x40, x38, x29, x15); uint64_t x41; fiat_p256_uint1 x42; fiat_p256_addcarryx_u64(&x41, &x42, x40, x31, x17); uint64_t x43; fiat_p256_uint1 x44; fiat_p256_addcarryx_u64(&x43, &x44, x42, x33, x19); uint64_t x45; fiat_p256_uint1 x46; fiat_p256_addcarryx_u64(&x45, &x46, x44, 0x0, 0x0); uint64_t x47; uint64_t x48; fiat_p256_mulx_u64(&x47, &x48, x1, (arg2[3])); uint64_t x49; uint64_t x50; fiat_p256_mulx_u64(&x49, &x50, x1, (arg2[2])); uint64_t x51; uint64_t x52; fiat_p256_mulx_u64(&x51, &x52, x1, (arg2[1])); uint64_t x53; uint64_t x54; fiat_p256_mulx_u64(&x53, &x54, x1, (arg2[0])); uint64_t x55; fiat_p256_uint1 x56; fiat_p256_addcarryx_u64(&x55, &x56, 0x0, x51, x54); uint64_t x57; fiat_p256_uint1 x58; fiat_p256_addcarryx_u64(&x57, &x58, x56, x49, x52); uint64_t x59; fiat_p256_uint1 x60; fiat_p256_addcarryx_u64(&x59, &x60, x58, x47, x50); uint64_t x61; fiat_p256_uint1 x62; fiat_p256_addcarryx_u64(&x61, &x62, x60, 0x0, x48); uint64_t x63; fiat_p256_uint1 x64; fiat_p256_addcarryx_u64(&x63, &x64, 0x0, x53, x37); uint64_t x65; fiat_p256_uint1 x66; fiat_p256_addcarryx_u64(&x65, &x66, x64, x55, x39); uint64_t x67; fiat_p256_uint1 x68; fiat_p256_addcarryx_u64(&x67, &x68, x66, x57, x41); uint64_t x69; fiat_p256_uint1 x70; fiat_p256_addcarryx_u64(&x69, &x70, x68, x59, x43); uint64_t x71; fiat_p256_uint1 x72; fiat_p256_addcarryx_u64(&x71, &x72, x70, x61, (fiat_p256_uint1)x45); uint64_t x73; uint64_t x74; fiat_p256_mulx_u64(&x73, &x74, x63, UINT64_C(0xffffffff00000001)); uint64_t x75; uint64_t x76; fiat_p256_mulx_u64(&x75, &x76, x63, UINT32_C(0xffffffff)); uint64_t x77; uint64_t x78; fiat_p256_mulx_u64(&x77, &x78, x63, UINT64_C(0xffffffffffffffff)); uint64_t x79; fiat_p256_uint1 x80; fiat_p256_addcarryx_u64(&x79, &x80, 0x0, x75, x78); uint64_t x81; fiat_p256_uint1 x82; fiat_p256_addcarryx_u64(&x81, &x82, x80, 0x0, x76); uint64_t x83; fiat_p256_uint1 x84; fiat_p256_addcarryx_u64(&x83, &x84, x82, x73, 0x0); uint64_t x85; fiat_p256_uint1 x86; fiat_p256_addcarryx_u64(&x85, &x86, x84, 0x0, x74); uint64_t x87; fiat_p256_uint1 x88; fiat_p256_addcarryx_u64(&x87, &x88, 0x0, x77, x63); uint64_t x89; fiat_p256_uint1 x90; fiat_p256_addcarryx_u64(&x89, &x90, x88, x79, x65); uint64_t x91; fiat_p256_uint1 x92; fiat_p256_addcarryx_u64(&x91, &x92, x90, x81, x67); uint64_t x93; fiat_p256_uint1 x94; fiat_p256_addcarryx_u64(&x93, &x94, x92, x83, x69); uint64_t x95; fiat_p256_uint1 x96; fiat_p256_addcarryx_u64(&x95, &x96, x94, x85, x71); uint64_t x97; fiat_p256_uint1 x98; fiat_p256_addcarryx_u64(&x97, &x98, x96, 0x0, x72); uint64_t x99; uint64_t x100; fiat_p256_mulx_u64(&x99, &x100, x2, (arg2[3])); uint64_t x101; uint64_t x102; fiat_p256_mulx_u64(&x101, &x102, x2, (arg2[2])); uint64_t x103; uint64_t x104; fiat_p256_mulx_u64(&x103, &x104, x2, (arg2[1])); uint64_t x105; uint64_t x106; fiat_p256_mulx_u64(&x105, &x106, x2, (arg2[0])); uint64_t x107; fiat_p256_uint1 x108; fiat_p256_addcarryx_u64(&x107, &x108, 0x0, x103, x106); uint64_t x109; fiat_p256_uint1 x110; fiat_p256_addcarryx_u64(&x109, &x110, x108, x101, x104); uint64_t x111; fiat_p256_uint1 x112; fiat_p256_addcarryx_u64(&x111, &x112, x110, x99, x102); uint64_t x113; fiat_p256_uint1 x114; fiat_p256_addcarryx_u64(&x113, &x114, x112, 0x0, x100); uint64_t x115; fiat_p256_uint1 x116; fiat_p256_addcarryx_u64(&x115, &x116, 0x0, x105, x89); uint64_t x117; fiat_p256_uint1 x118; fiat_p256_addcarryx_u64(&x117, &x118, x116, x107, x91); uint64_t x119; fiat_p256_uint1 x120; fiat_p256_addcarryx_u64(&x119, &x120, x118, x109, x93); uint64_t x121; fiat_p256_uint1 x122; fiat_p256_addcarryx_u64(&x121, &x122, x120, x111, x95); uint64_t x123; fiat_p256_uint1 x124; fiat_p256_addcarryx_u64(&x123, &x124, x122, x113, x97); uint64_t x125; uint64_t x126; fiat_p256_mulx_u64(&x125, &x126, x115, UINT64_C(0xffffffff00000001)); uint64_t x127; uint64_t x128; fiat_p256_mulx_u64(&x127, &x128, x115, UINT32_C(0xffffffff)); uint64_t x129; uint64_t x130; fiat_p256_mulx_u64(&x129, &x130, x115, UINT64_C(0xffffffffffffffff)); uint64_t x131; fiat_p256_uint1 x132; fiat_p256_addcarryx_u64(&x131, &x132, 0x0, x127, x130); uint64_t x133; fiat_p256_uint1 x134; fiat_p256_addcarryx_u64(&x133, &x134, x132, 0x0, x128); uint64_t x135; fiat_p256_uint1 x136; fiat_p256_addcarryx_u64(&x135, &x136, x134, x125, 0x0); uint64_t x137; fiat_p256_uint1 x138; fiat_p256_addcarryx_u64(&x137, &x138, x136, 0x0, x126); uint64_t x139; fiat_p256_uint1 x140; fiat_p256_addcarryx_u64(&x139, &x140, 0x0, x129, x115); uint64_t x141; fiat_p256_uint1 x142; fiat_p256_addcarryx_u64(&x141, &x142, x140, x131, x117); uint64_t x143; fiat_p256_uint1 x144; fiat_p256_addcarryx_u64(&x143, &x144, x142, x133, x119); uint64_t x145; fiat_p256_uint1 x146; fiat_p256_addcarryx_u64(&x145, &x146, x144, x135, x121); uint64_t x147; fiat_p256_uint1 x148; fiat_p256_addcarryx_u64(&x147, &x148, x146, x137, x123); uint64_t x149; fiat_p256_uint1 x150; fiat_p256_addcarryx_u64(&x149, &x150, x148, 0x0, x124); uint64_t x151; uint64_t x152; fiat_p256_mulx_u64(&x151, &x152, x3, (arg2[3])); uint64_t x153; uint64_t x154; fiat_p256_mulx_u64(&x153, &x154, x3, (arg2[2])); uint64_t x155; uint64_t x156; fiat_p256_mulx_u64(&x155, &x156, x3, (arg2[1])); uint64_t x157; uint64_t x158; fiat_p256_mulx_u64(&x157, &x158, x3, (arg2[0])); uint64_t x159; fiat_p256_uint1 x160; fiat_p256_addcarryx_u64(&x159, &x160, 0x0, x155, x158); uint64_t x161; fiat_p256_uint1 x162; fiat_p256_addcarryx_u64(&x161, &x162, x160, x153, x156); uint64_t x163; fiat_p256_uint1 x164; fiat_p256_addcarryx_u64(&x163, &x164, x162, x151, x154); uint64_t x165; fiat_p256_uint1 x166; fiat_p256_addcarryx_u64(&x165, &x166, x164, 0x0, x152); uint64_t x167; fiat_p256_uint1 x168; fiat_p256_addcarryx_u64(&x167, &x168, 0x0, x157, x141); uint64_t x169; fiat_p256_uint1 x170; fiat_p256_addcarryx_u64(&x169, &x170, x168, x159, x143); uint64_t x171; fiat_p256_uint1 x172; fiat_p256_addcarryx_u64(&x171, &x172, x170, x161, x145); uint64_t x173; fiat_p256_uint1 x174; fiat_p256_addcarryx_u64(&x173, &x174, x172, x163, x147); uint64_t x175; fiat_p256_uint1 x176; fiat_p256_addcarryx_u64(&x175, &x176, x174, x165, x149); uint64_t x177; uint64_t x178; fiat_p256_mulx_u64(&x177, &x178, x167, UINT64_C(0xffffffff00000001)); uint64_t x179; uint64_t x180; fiat_p256_mulx_u64(&x179, &x180, x167, UINT32_C(0xffffffff)); uint64_t x181; uint64_t x182; fiat_p256_mulx_u64(&x181, &x182, x167, UINT64_C(0xffffffffffffffff)); uint64_t x183; fiat_p256_uint1 x184; fiat_p256_addcarryx_u64(&x183, &x184, 0x0, x179, x182); uint64_t x185; fiat_p256_uint1 x186; fiat_p256_addcarryx_u64(&x185, &x186, x184, 0x0, x180); uint64_t x187; fiat_p256_uint1 x188; fiat_p256_addcarryx_u64(&x187, &x188, x186, x177, 0x0); uint64_t x189; fiat_p256_uint1 x190; fiat_p256_addcarryx_u64(&x189, &x190, x188, 0x0, x178); uint64_t x191; fiat_p256_uint1 x192; fiat_p256_addcarryx_u64(&x191, &x192, 0x0, x181, x167); uint64_t x193; fiat_p256_uint1 x194; fiat_p256_addcarryx_u64(&x193, &x194, x192, x183, x169); uint64_t x195; fiat_p256_uint1 x196; fiat_p256_addcarryx_u64(&x195, &x196, x194, x185, x171); uint64_t x197; fiat_p256_uint1 x198; fiat_p256_addcarryx_u64(&x197, &x198, x196, x187, x173); uint64_t x199; fiat_p256_uint1 x200; fiat_p256_addcarryx_u64(&x199, &x200, x198, x189, x175); uint64_t x201; fiat_p256_uint1 x202; fiat_p256_addcarryx_u64(&x201, &x202, x200, 0x0, x176); uint64_t x203; fiat_p256_uint1 x204; fiat_p256_subborrowx_u64(&x203, &x204, 0x0, x193, UINT64_C(0xffffffffffffffff)); uint64_t x205; fiat_p256_uint1 x206; fiat_p256_subborrowx_u64(&x205, &x206, x204, x195, UINT32_C(0xffffffff)); uint64_t x207; fiat_p256_uint1 x208; fiat_p256_subborrowx_u64(&x207, &x208, x206, x197, 0x0); uint64_t x209; fiat_p256_uint1 x210; fiat_p256_subborrowx_u64(&x209, &x210, x208, x199, UINT64_C(0xffffffff00000001)); uint64_t x211; fiat_p256_uint1 x212; fiat_p256_subborrowx_u64(&x211, &x212, x210, x201, 0x0); uint64_t x213; fiat_p256_cmovznz_u64(&x213, x212, x203, x193); uint64_t x214; fiat_p256_cmovznz_u64(&x214, x212, x205, x195); uint64_t x215; fiat_p256_cmovznz_u64(&x215, x212, x207, x197); uint64_t x216; fiat_p256_cmovznz_u64(&x216, x212, x209, x199); out1[0] = x213; out1[1] = x214; out1[2] = x215; out1[3] = x216; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_square(uint64_t out1[4], const uint64_t arg1[4]) { uint64_t x1 = (arg1[1]); uint64_t x2 = (arg1[2]); uint64_t x3 = (arg1[3]); uint64_t x4 = (arg1[0]); uint64_t x5; uint64_t x6; fiat_p256_mulx_u64(&x5, &x6, x4, (arg1[3])); uint64_t x7; uint64_t x8; fiat_p256_mulx_u64(&x7, &x8, x4, (arg1[2])); uint64_t x9; uint64_t x10; fiat_p256_mulx_u64(&x9, &x10, x4, (arg1[1])); uint64_t x11; uint64_t x12; fiat_p256_mulx_u64(&x11, &x12, x4, (arg1[0])); uint64_t x13; fiat_p256_uint1 x14; fiat_p256_addcarryx_u64(&x13, &x14, 0x0, x9, x12); uint64_t x15; fiat_p256_uint1 x16; fiat_p256_addcarryx_u64(&x15, &x16, x14, x7, x10); uint64_t x17; fiat_p256_uint1 x18; fiat_p256_addcarryx_u64(&x17, &x18, x16, x5, x8); uint64_t x19; fiat_p256_uint1 x20; fiat_p256_addcarryx_u64(&x19, &x20, x18, 0x0, x6); uint64_t x21; uint64_t x22; fiat_p256_mulx_u64(&x21, &x22, x11, UINT64_C(0xffffffff00000001)); uint64_t x23; uint64_t x24; fiat_p256_mulx_u64(&x23, &x24, x11, UINT32_C(0xffffffff)); uint64_t x25; uint64_t x26; fiat_p256_mulx_u64(&x25, &x26, x11, UINT64_C(0xffffffffffffffff)); uint64_t x27; fiat_p256_uint1 x28; fiat_p256_addcarryx_u64(&x27, &x28, 0x0, x23, x26); uint64_t x29; fiat_p256_uint1 x30; fiat_p256_addcarryx_u64(&x29, &x30, x28, 0x0, x24); uint64_t x31; fiat_p256_uint1 x32; fiat_p256_addcarryx_u64(&x31, &x32, x30, x21, 0x0); uint64_t x33; fiat_p256_uint1 x34; fiat_p256_addcarryx_u64(&x33, &x34, x32, 0x0, x22); uint64_t x35; fiat_p256_uint1 x36; fiat_p256_addcarryx_u64(&x35, &x36, 0x0, x25, x11); uint64_t x37; fiat_p256_uint1 x38; fiat_p256_addcarryx_u64(&x37, &x38, x36, x27, x13); uint64_t x39; fiat_p256_uint1 x40; fiat_p256_addcarryx_u64(&x39, &x40, x38, x29, x15); uint64_t x41; fiat_p256_uint1 x42; fiat_p256_addcarryx_u64(&x41, &x42, x40, x31, x17); uint64_t x43; fiat_p256_uint1 x44; fiat_p256_addcarryx_u64(&x43, &x44, x42, x33, x19); uint64_t x45; fiat_p256_uint1 x46; fiat_p256_addcarryx_u64(&x45, &x46, x44, 0x0, 0x0); uint64_t x47; uint64_t x48; fiat_p256_mulx_u64(&x47, &x48, x1, (arg1[3])); uint64_t x49; uint64_t x50; fiat_p256_mulx_u64(&x49, &x50, x1, (arg1[2])); uint64_t x51; uint64_t x52; fiat_p256_mulx_u64(&x51, &x52, x1, (arg1[1])); uint64_t x53; uint64_t x54; fiat_p256_mulx_u64(&x53, &x54, x1, (arg1[0])); uint64_t x55; fiat_p256_uint1 x56; fiat_p256_addcarryx_u64(&x55, &x56, 0x0, x51, x54); uint64_t x57; fiat_p256_uint1 x58; fiat_p256_addcarryx_u64(&x57, &x58, x56, x49, x52); uint64_t x59; fiat_p256_uint1 x60; fiat_p256_addcarryx_u64(&x59, &x60, x58, x47, x50); uint64_t x61; fiat_p256_uint1 x62; fiat_p256_addcarryx_u64(&x61, &x62, x60, 0x0, x48); uint64_t x63; fiat_p256_uint1 x64; fiat_p256_addcarryx_u64(&x63, &x64, 0x0, x53, x37); uint64_t x65; fiat_p256_uint1 x66; fiat_p256_addcarryx_u64(&x65, &x66, x64, x55, x39); uint64_t x67; fiat_p256_uint1 x68; fiat_p256_addcarryx_u64(&x67, &x68, x66, x57, x41); uint64_t x69; fiat_p256_uint1 x70; fiat_p256_addcarryx_u64(&x69, &x70, x68, x59, x43); uint64_t x71; fiat_p256_uint1 x72; fiat_p256_addcarryx_u64(&x71, &x72, x70, x61, (fiat_p256_uint1)x45); uint64_t x73; uint64_t x74; fiat_p256_mulx_u64(&x73, &x74, x63, UINT64_C(0xffffffff00000001)); uint64_t x75; uint64_t x76; fiat_p256_mulx_u64(&x75, &x76, x63, UINT32_C(0xffffffff)); uint64_t x77; uint64_t x78; fiat_p256_mulx_u64(&x77, &x78, x63, UINT64_C(0xffffffffffffffff)); uint64_t x79; fiat_p256_uint1 x80; fiat_p256_addcarryx_u64(&x79, &x80, 0x0, x75, x78); uint64_t x81; fiat_p256_uint1 x82; fiat_p256_addcarryx_u64(&x81, &x82, x80, 0x0, x76); uint64_t x83; fiat_p256_uint1 x84; fiat_p256_addcarryx_u64(&x83, &x84, x82, x73, 0x0); uint64_t x85; fiat_p256_uint1 x86; fiat_p256_addcarryx_u64(&x85, &x86, x84, 0x0, x74); uint64_t x87; fiat_p256_uint1 x88; fiat_p256_addcarryx_u64(&x87, &x88, 0x0, x77, x63); uint64_t x89; fiat_p256_uint1 x90; fiat_p256_addcarryx_u64(&x89, &x90, x88, x79, x65); uint64_t x91; fiat_p256_uint1 x92; fiat_p256_addcarryx_u64(&x91, &x92, x90, x81, x67); uint64_t x93; fiat_p256_uint1 x94; fiat_p256_addcarryx_u64(&x93, &x94, x92, x83, x69); uint64_t x95; fiat_p256_uint1 x96; fiat_p256_addcarryx_u64(&x95, &x96, x94, x85, x71); uint64_t x97; fiat_p256_uint1 x98; fiat_p256_addcarryx_u64(&x97, &x98, x96, 0x0, x72); uint64_t x99; uint64_t x100; fiat_p256_mulx_u64(&x99, &x100, x2, (arg1[3])); uint64_t x101; uint64_t x102; fiat_p256_mulx_u64(&x101, &x102, x2, (arg1[2])); uint64_t x103; uint64_t x104; fiat_p256_mulx_u64(&x103, &x104, x2, (arg1[1])); uint64_t x105; uint64_t x106; fiat_p256_mulx_u64(&x105, &x106, x2, (arg1[0])); uint64_t x107; fiat_p256_uint1 x108; fiat_p256_addcarryx_u64(&x107, &x108, 0x0, x103, x106); uint64_t x109; fiat_p256_uint1 x110; fiat_p256_addcarryx_u64(&x109, &x110, x108, x101, x104); uint64_t x111; fiat_p256_uint1 x112; fiat_p256_addcarryx_u64(&x111, &x112, x110, x99, x102); uint64_t x113; fiat_p256_uint1 x114; fiat_p256_addcarryx_u64(&x113, &x114, x112, 0x0, x100); uint64_t x115; fiat_p256_uint1 x116; fiat_p256_addcarryx_u64(&x115, &x116, 0x0, x105, x89); uint64_t x117; fiat_p256_uint1 x118; fiat_p256_addcarryx_u64(&x117, &x118, x116, x107, x91); uint64_t x119; fiat_p256_uint1 x120; fiat_p256_addcarryx_u64(&x119, &x120, x118, x109, x93); uint64_t x121; fiat_p256_uint1 x122; fiat_p256_addcarryx_u64(&x121, &x122, x120, x111, x95); uint64_t x123; fiat_p256_uint1 x124; fiat_p256_addcarryx_u64(&x123, &x124, x122, x113, x97); uint64_t x125; uint64_t x126; fiat_p256_mulx_u64(&x125, &x126, x115, UINT64_C(0xffffffff00000001)); uint64_t x127; uint64_t x128; fiat_p256_mulx_u64(&x127, &x128, x115, UINT32_C(0xffffffff)); uint64_t x129; uint64_t x130; fiat_p256_mulx_u64(&x129, &x130, x115, UINT64_C(0xffffffffffffffff)); uint64_t x131; fiat_p256_uint1 x132; fiat_p256_addcarryx_u64(&x131, &x132, 0x0, x127, x130); uint64_t x133; fiat_p256_uint1 x134; fiat_p256_addcarryx_u64(&x133, &x134, x132, 0x0, x128); uint64_t x135; fiat_p256_uint1 x136; fiat_p256_addcarryx_u64(&x135, &x136, x134, x125, 0x0); uint64_t x137; fiat_p256_uint1 x138; fiat_p256_addcarryx_u64(&x137, &x138, x136, 0x0, x126); uint64_t x139; fiat_p256_uint1 x140; fiat_p256_addcarryx_u64(&x139, &x140, 0x0, x129, x115); uint64_t x141; fiat_p256_uint1 x142; fiat_p256_addcarryx_u64(&x141, &x142, x140, x131, x117); uint64_t x143; fiat_p256_uint1 x144; fiat_p256_addcarryx_u64(&x143, &x144, x142, x133, x119); uint64_t x145; fiat_p256_uint1 x146; fiat_p256_addcarryx_u64(&x145, &x146, x144, x135, x121); uint64_t x147; fiat_p256_uint1 x148; fiat_p256_addcarryx_u64(&x147, &x148, x146, x137, x123); uint64_t x149; fiat_p256_uint1 x150; fiat_p256_addcarryx_u64(&x149, &x150, x148, 0x0, x124); uint64_t x151; uint64_t x152; fiat_p256_mulx_u64(&x151, &x152, x3, (arg1[3])); uint64_t x153; uint64_t x154; fiat_p256_mulx_u64(&x153, &x154, x3, (arg1[2])); uint64_t x155; uint64_t x156; fiat_p256_mulx_u64(&x155, &x156, x3, (arg1[1])); uint64_t x157; uint64_t x158; fiat_p256_mulx_u64(&x157, &x158, x3, (arg1[0])); uint64_t x159; fiat_p256_uint1 x160; fiat_p256_addcarryx_u64(&x159, &x160, 0x0, x155, x158); uint64_t x161; fiat_p256_uint1 x162; fiat_p256_addcarryx_u64(&x161, &x162, x160, x153, x156); uint64_t x163; fiat_p256_uint1 x164; fiat_p256_addcarryx_u64(&x163, &x164, x162, x151, x154); uint64_t x165; fiat_p256_uint1 x166; fiat_p256_addcarryx_u64(&x165, &x166, x164, 0x0, x152); uint64_t x167; fiat_p256_uint1 x168; fiat_p256_addcarryx_u64(&x167, &x168, 0x0, x157, x141); uint64_t x169; fiat_p256_uint1 x170; fiat_p256_addcarryx_u64(&x169, &x170, x168, x159, x143); uint64_t x171; fiat_p256_uint1 x172; fiat_p256_addcarryx_u64(&x171, &x172, x170, x161, x145); uint64_t x173; fiat_p256_uint1 x174; fiat_p256_addcarryx_u64(&x173, &x174, x172, x163, x147); uint64_t x175; fiat_p256_uint1 x176; fiat_p256_addcarryx_u64(&x175, &x176, x174, x165, x149); uint64_t x177; uint64_t x178; fiat_p256_mulx_u64(&x177, &x178, x167, UINT64_C(0xffffffff00000001)); uint64_t x179; uint64_t x180; fiat_p256_mulx_u64(&x179, &x180, x167, UINT32_C(0xffffffff)); uint64_t x181; uint64_t x182; fiat_p256_mulx_u64(&x181, &x182, x167, UINT64_C(0xffffffffffffffff)); uint64_t x183; fiat_p256_uint1 x184; fiat_p256_addcarryx_u64(&x183, &x184, 0x0, x179, x182); uint64_t x185; fiat_p256_uint1 x186; fiat_p256_addcarryx_u64(&x185, &x186, x184, 0x0, x180); uint64_t x187; fiat_p256_uint1 x188; fiat_p256_addcarryx_u64(&x187, &x188, x186, x177, 0x0); uint64_t x189; fiat_p256_uint1 x190; fiat_p256_addcarryx_u64(&x189, &x190, x188, 0x0, x178); uint64_t x191; fiat_p256_uint1 x192; fiat_p256_addcarryx_u64(&x191, &x192, 0x0, x181, x167); uint64_t x193; fiat_p256_uint1 x194; fiat_p256_addcarryx_u64(&x193, &x194, x192, x183, x169); uint64_t x195; fiat_p256_uint1 x196; fiat_p256_addcarryx_u64(&x195, &x196, x194, x185, x171); uint64_t x197; fiat_p256_uint1 x198; fiat_p256_addcarryx_u64(&x197, &x198, x196, x187, x173); uint64_t x199; fiat_p256_uint1 x200; fiat_p256_addcarryx_u64(&x199, &x200, x198, x189, x175); uint64_t x201; fiat_p256_uint1 x202; fiat_p256_addcarryx_u64(&x201, &x202, x200, 0x0, x176); uint64_t x203; fiat_p256_uint1 x204; fiat_p256_subborrowx_u64(&x203, &x204, 0x0, x193, UINT64_C(0xffffffffffffffff)); uint64_t x205; fiat_p256_uint1 x206; fiat_p256_subborrowx_u64(&x205, &x206, x204, x195, UINT32_C(0xffffffff)); uint64_t x207; fiat_p256_uint1 x208; fiat_p256_subborrowx_u64(&x207, &x208, x206, x197, 0x0); uint64_t x209; fiat_p256_uint1 x210; fiat_p256_subborrowx_u64(&x209, &x210, x208, x199, UINT64_C(0xffffffff00000001)); uint64_t x211; fiat_p256_uint1 x212; fiat_p256_subborrowx_u64(&x211, &x212, x210, x201, 0x0); uint64_t x213; fiat_p256_cmovznz_u64(&x213, x212, x203, x193); uint64_t x214; fiat_p256_cmovznz_u64(&x214, x212, x205, x195); uint64_t x215; fiat_p256_cmovznz_u64(&x215, x212, x207, x197); uint64_t x216; fiat_p256_cmovznz_u64(&x216, x212, x209, x199); out1[0] = x213; out1[1] = x214; out1[2] = x215; out1[3] = x216; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_add(uint64_t out1[4], const uint64_t arg1[4], const uint64_t arg2[4]) { uint64_t x1; fiat_p256_uint1 x2; fiat_p256_addcarryx_u64(&x1, &x2, 0x0, (arg2[0]), (arg1[0])); uint64_t x3; fiat_p256_uint1 x4; fiat_p256_addcarryx_u64(&x3, &x4, x2, (arg2[1]), (arg1[1])); uint64_t x5; fiat_p256_uint1 x6; fiat_p256_addcarryx_u64(&x5, &x6, x4, (arg2[2]), (arg1[2])); uint64_t x7; fiat_p256_uint1 x8; fiat_p256_addcarryx_u64(&x7, &x8, x6, (arg2[3]), (arg1[3])); uint64_t x9; fiat_p256_uint1 x10; fiat_p256_subborrowx_u64(&x9, &x10, 0x0, x1, UINT64_C(0xffffffffffffffff)); uint64_t x11; fiat_p256_uint1 x12; fiat_p256_subborrowx_u64(&x11, &x12, x10, x3, UINT32_C(0xffffffff)); uint64_t x13; fiat_p256_uint1 x14; fiat_p256_subborrowx_u64(&x13, &x14, x12, x5, 0x0); uint64_t x15; fiat_p256_uint1 x16; fiat_p256_subborrowx_u64(&x15, &x16, x14, x7, UINT64_C(0xffffffff00000001)); uint64_t x17; fiat_p256_uint1 x18; fiat_p256_subborrowx_u64(&x17, &x18, x16, x8, 0x0); uint64_t x19; fiat_p256_cmovznz_u64(&x19, x18, x9, x1); uint64_t x20; fiat_p256_cmovznz_u64(&x20, x18, x11, x3); uint64_t x21; fiat_p256_cmovznz_u64(&x21, x18, x13, x5); uint64_t x22; fiat_p256_cmovznz_u64(&x22, x18, x15, x7); out1[0] = x19; out1[1] = x20; out1[2] = x21; out1[3] = x22; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_sub(uint64_t out1[4], const uint64_t arg1[4], const uint64_t arg2[4]) { uint64_t x1; fiat_p256_uint1 x2; fiat_p256_subborrowx_u64(&x1, &x2, 0x0, (arg1[0]), (arg2[0])); uint64_t x3; fiat_p256_uint1 x4; fiat_p256_subborrowx_u64(&x3, &x4, x2, (arg1[1]), (arg2[1])); uint64_t x5; fiat_p256_uint1 x6; fiat_p256_subborrowx_u64(&x5, &x6, x4, (arg1[2]), (arg2[2])); uint64_t x7; fiat_p256_uint1 x8; fiat_p256_subborrowx_u64(&x7, &x8, x6, (arg1[3]), (arg2[3])); uint64_t x9; fiat_p256_cmovznz_u64(&x9, x8, 0x0, UINT64_C(0xffffffffffffffff)); uint64_t x10; fiat_p256_uint1 x11; fiat_p256_addcarryx_u64(&x10, &x11, 0x0, (x9 & UINT64_C(0xffffffffffffffff)), x1); uint64_t x12; fiat_p256_uint1 x13; fiat_p256_addcarryx_u64(&x12, &x13, x11, (x9 & UINT32_C(0xffffffff)), x3); uint64_t x14; fiat_p256_uint1 x15; fiat_p256_addcarryx_u64(&x14, &x15, x13, 0x0, x5); uint64_t x16; fiat_p256_uint1 x17; fiat_p256_addcarryx_u64(&x16, &x17, x15, (x9 & UINT64_C(0xffffffff00000001)), x7); out1[0] = x10; out1[1] = x12; out1[2] = x14; out1[3] = x16; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_opp(uint64_t out1[4], const uint64_t arg1[4]) { uint64_t x1; fiat_p256_uint1 x2; fiat_p256_subborrowx_u64(&x1, &x2, 0x0, 0x0, (arg1[0])); uint64_t x3; fiat_p256_uint1 x4; fiat_p256_subborrowx_u64(&x3, &x4, x2, 0x0, (arg1[1])); uint64_t x5; fiat_p256_uint1 x6; fiat_p256_subborrowx_u64(&x5, &x6, x4, 0x0, (arg1[2])); uint64_t x7; fiat_p256_uint1 x8; fiat_p256_subborrowx_u64(&x7, &x8, x6, 0x0, (arg1[3])); uint64_t x9; fiat_p256_cmovznz_u64(&x9, x8, 0x0, UINT64_C(0xffffffffffffffff)); uint64_t x10; fiat_p256_uint1 x11; fiat_p256_addcarryx_u64(&x10, &x11, 0x0, (x9 & UINT64_C(0xffffffffffffffff)), x1); uint64_t x12; fiat_p256_uint1 x13; fiat_p256_addcarryx_u64(&x12, &x13, x11, (x9 & UINT32_C(0xffffffff)), x3); uint64_t x14; fiat_p256_uint1 x15; fiat_p256_addcarryx_u64(&x14, &x15, x13, 0x0, x5); uint64_t x16; fiat_p256_uint1 x17; fiat_p256_addcarryx_u64(&x16, &x17, x15, (x9 & UINT64_C(0xffffffff00000001)), x7); out1[0] = x10; out1[1] = x12; out1[2] = x14; out1[3] = x16; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_from_montgomery(uint64_t out1[4], const uint64_t arg1[4]) { uint64_t x1 = (arg1[0]); uint64_t x2; uint64_t x3; fiat_p256_mulx_u64(&x2, &x3, x1, UINT64_C(0xffffffff00000001)); uint64_t x4; uint64_t x5; fiat_p256_mulx_u64(&x4, &x5, x1, UINT32_C(0xffffffff)); uint64_t x6; uint64_t x7; fiat_p256_mulx_u64(&x6, &x7, x1, UINT64_C(0xffffffffffffffff)); uint64_t x8; fiat_p256_uint1 x9; fiat_p256_addcarryx_u64(&x8, &x9, 0x0, x4, x7); uint64_t x10; fiat_p256_uint1 x11; fiat_p256_addcarryx_u64(&x10, &x11, x9, 0x0, x5); uint64_t x12; fiat_p256_uint1 x13; fiat_p256_addcarryx_u64(&x12, &x13, x11, x2, 0x0); uint64_t x14; fiat_p256_uint1 x15; fiat_p256_addcarryx_u64(&x14, &x15, 0x0, x6, x1); uint64_t x16; fiat_p256_uint1 x17; fiat_p256_addcarryx_u64(&x16, &x17, x15, x8, 0x0); uint64_t x18; fiat_p256_uint1 x19; fiat_p256_addcarryx_u64(&x18, &x19, x17, x10, 0x0); uint64_t x20; fiat_p256_uint1 x21; fiat_p256_addcarryx_u64(&x20, &x21, x19, x12, 0x0); uint64_t x22; fiat_p256_uint1 x23; fiat_p256_addcarryx_u64(&x22, &x23, x13, 0x0, x3); uint64_t x24; fiat_p256_uint1 x25; fiat_p256_addcarryx_u64(&x24, &x25, x21, x22, 0x0); uint64_t x26; fiat_p256_uint1 x27; fiat_p256_addcarryx_u64(&x26, &x27, 0x0, (arg1[1]), x16); uint64_t x28; fiat_p256_uint1 x29; fiat_p256_addcarryx_u64(&x28, &x29, x27, 0x0, x18); uint64_t x30; fiat_p256_uint1 x31; fiat_p256_addcarryx_u64(&x30, &x31, x29, 0x0, x20); uint64_t x32; fiat_p256_uint1 x33; fiat_p256_addcarryx_u64(&x32, &x33, x31, 0x0, x24); uint64_t x34; fiat_p256_uint1 x35; fiat_p256_addcarryx_u64(&x34, &x35, x25, 0x0, 0x0); uint64_t x36; fiat_p256_uint1 x37; fiat_p256_addcarryx_u64(&x36, &x37, x33, 0x0, (fiat_p256_uint1)x34); uint64_t x38; uint64_t x39; fiat_p256_mulx_u64(&x38, &x39, x26, UINT64_C(0xffffffff00000001)); uint64_t x40; uint64_t x41; fiat_p256_mulx_u64(&x40, &x41, x26, UINT32_C(0xffffffff)); uint64_t x42; uint64_t x43; fiat_p256_mulx_u64(&x42, &x43, x26, UINT64_C(0xffffffffffffffff)); uint64_t x44; fiat_p256_uint1 x45; fiat_p256_addcarryx_u64(&x44, &x45, 0x0, x40, x43); uint64_t x46; fiat_p256_uint1 x47; fiat_p256_addcarryx_u64(&x46, &x47, x45, 0x0, x41); uint64_t x48; fiat_p256_uint1 x49; fiat_p256_addcarryx_u64(&x48, &x49, x47, x38, 0x0); uint64_t x50; fiat_p256_uint1 x51; fiat_p256_addcarryx_u64(&x50, &x51, 0x0, x42, x26); uint64_t x52; fiat_p256_uint1 x53; fiat_p256_addcarryx_u64(&x52, &x53, x51, x44, x28); uint64_t x54; fiat_p256_uint1 x55; fiat_p256_addcarryx_u64(&x54, &x55, x53, x46, x30); uint64_t x56; fiat_p256_uint1 x57; fiat_p256_addcarryx_u64(&x56, &x57, x55, x48, x32); uint64_t x58; fiat_p256_uint1 x59; fiat_p256_addcarryx_u64(&x58, &x59, x49, 0x0, x39); uint64_t x60; fiat_p256_uint1 x61; fiat_p256_addcarryx_u64(&x60, &x61, x57, x58, (fiat_p256_uint1)x36); uint64_t x62; fiat_p256_uint1 x63; fiat_p256_addcarryx_u64(&x62, &x63, 0x0, (arg1[2]), x52); uint64_t x64; fiat_p256_uint1 x65; fiat_p256_addcarryx_u64(&x64, &x65, x63, 0x0, x54); uint64_t x66; fiat_p256_uint1 x67; fiat_p256_addcarryx_u64(&x66, &x67, x65, 0x0, x56); uint64_t x68; fiat_p256_uint1 x69; fiat_p256_addcarryx_u64(&x68, &x69, x67, 0x0, x60); uint64_t x70; fiat_p256_uint1 x71; fiat_p256_addcarryx_u64(&x70, &x71, x61, 0x0, x37); uint64_t x72; fiat_p256_uint1 x73; fiat_p256_addcarryx_u64(&x72, &x73, x69, 0x0, (fiat_p256_uint1)x70); uint64_t x74; uint64_t x75; fiat_p256_mulx_u64(&x74, &x75, x62, UINT64_C(0xffffffff00000001)); uint64_t x76; uint64_t x77; fiat_p256_mulx_u64(&x76, &x77, x62, UINT32_C(0xffffffff)); uint64_t x78; uint64_t x79; fiat_p256_mulx_u64(&x78, &x79, x62, UINT64_C(0xffffffffffffffff)); uint64_t x80; fiat_p256_uint1 x81; fiat_p256_addcarryx_u64(&x80, &x81, 0x0, x76, x79); uint64_t x82; fiat_p256_uint1 x83; fiat_p256_addcarryx_u64(&x82, &x83, x81, 0x0, x77); uint64_t x84; fiat_p256_uint1 x85; fiat_p256_addcarryx_u64(&x84, &x85, x83, x74, 0x0); uint64_t x86; fiat_p256_uint1 x87; fiat_p256_addcarryx_u64(&x86, &x87, 0x0, x78, x62); uint64_t x88; fiat_p256_uint1 x89; fiat_p256_addcarryx_u64(&x88, &x89, x87, x80, x64); uint64_t x90; fiat_p256_uint1 x91; fiat_p256_addcarryx_u64(&x90, &x91, x89, x82, x66); uint64_t x92; fiat_p256_uint1 x93; fiat_p256_addcarryx_u64(&x92, &x93, x91, x84, x68); uint64_t x94; fiat_p256_uint1 x95; fiat_p256_addcarryx_u64(&x94, &x95, x85, 0x0, x75); uint64_t x96; fiat_p256_uint1 x97; fiat_p256_addcarryx_u64(&x96, &x97, x93, x94, (fiat_p256_uint1)x72); uint64_t x98; fiat_p256_uint1 x99; fiat_p256_addcarryx_u64(&x98, &x99, 0x0, (arg1[3]), x88); uint64_t x100; fiat_p256_uint1 x101; fiat_p256_addcarryx_u64(&x100, &x101, x99, 0x0, x90); uint64_t x102; fiat_p256_uint1 x103; fiat_p256_addcarryx_u64(&x102, &x103, x101, 0x0, x92); uint64_t x104; fiat_p256_uint1 x105; fiat_p256_addcarryx_u64(&x104, &x105, x103, 0x0, x96); uint64_t x106; fiat_p256_uint1 x107; fiat_p256_addcarryx_u64(&x106, &x107, x97, 0x0, x73); uint64_t x108; fiat_p256_uint1 x109; fiat_p256_addcarryx_u64(&x108, &x109, x105, 0x0, (fiat_p256_uint1)x106); uint64_t x110; uint64_t x111; fiat_p256_mulx_u64(&x110, &x111, x98, UINT64_C(0xffffffff00000001)); uint64_t x112; uint64_t x113; fiat_p256_mulx_u64(&x112, &x113, x98, UINT32_C(0xffffffff)); uint64_t x114; uint64_t x115; fiat_p256_mulx_u64(&x114, &x115, x98, UINT64_C(0xffffffffffffffff)); uint64_t x116; fiat_p256_uint1 x117; fiat_p256_addcarryx_u64(&x116, &x117, 0x0, x112, x115); uint64_t x118; fiat_p256_uint1 x119; fiat_p256_addcarryx_u64(&x118, &x119, x117, 0x0, x113); uint64_t x120; fiat_p256_uint1 x121; fiat_p256_addcarryx_u64(&x120, &x121, x119, x110, 0x0); uint64_t x122; fiat_p256_uint1 x123; fiat_p256_addcarryx_u64(&x122, &x123, 0x0, x114, x98); uint64_t x124; fiat_p256_uint1 x125; fiat_p256_addcarryx_u64(&x124, &x125, x123, x116, x100); uint64_t x126; fiat_p256_uint1 x127; fiat_p256_addcarryx_u64(&x126, &x127, x125, x118, x102); uint64_t x128; fiat_p256_uint1 x129; fiat_p256_addcarryx_u64(&x128, &x129, x127, x120, x104); uint64_t x130; fiat_p256_uint1 x131; fiat_p256_addcarryx_u64(&x130, &x131, x121, 0x0, x111); uint64_t x132; fiat_p256_uint1 x133; fiat_p256_addcarryx_u64(&x132, &x133, x129, x130, (fiat_p256_uint1)x108); uint64_t x134; fiat_p256_uint1 x135; fiat_p256_subborrowx_u64(&x134, &x135, 0x0, x124, UINT64_C(0xffffffffffffffff)); uint64_t x136; fiat_p256_uint1 x137; fiat_p256_subborrowx_u64(&x136, &x137, x135, x126, UINT32_C(0xffffffff)); uint64_t x138; fiat_p256_uint1 x139; fiat_p256_subborrowx_u64(&x138, &x139, x137, x128, 0x0); uint64_t x140; fiat_p256_uint1 x141; fiat_p256_subborrowx_u64(&x140, &x141, x139, x132, UINT64_C(0xffffffff00000001)); uint64_t x142; fiat_p256_uint1 x143; fiat_p256_addcarryx_u64(&x142, &x143, x133, 0x0, x109); uint64_t x144; fiat_p256_uint1 x145; fiat_p256_subborrowx_u64(&x144, &x145, x141, (fiat_p256_uint1)x142, 0x0); uint64_t x146; fiat_p256_cmovznz_u64(&x146, x145, x134, x124); uint64_t x147; fiat_p256_cmovznz_u64(&x147, x145, x136, x126); uint64_t x148; fiat_p256_cmovznz_u64(&x148, x145, x138, x128); uint64_t x149; fiat_p256_cmovznz_u64(&x149, x145, x140, x132); out1[0] = x146; out1[1] = x147; out1[2] = x148; out1[3] = x149; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [0x0 ~> 0xffffffffffffffff] */ static void fiat_p256_nonzero(uint64_t* out1, const uint64_t arg1[4]) { uint64_t x1 = ((arg1[0]) | ((arg1[1]) | ((arg1[2]) | ((arg1[3]) | (uint64_t)0x0)))); *out1 = x1; } /* * Input Bounds: * arg1: [0x0 ~> 0x1] * arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_selectznz(uint64_t out1[4], fiat_p256_uint1 arg1, const uint64_t arg2[4], const uint64_t arg3[4]) { uint64_t x1; fiat_p256_cmovznz_u64(&x1, arg1, (arg2[0]), (arg3[0])); uint64_t x2; fiat_p256_cmovznz_u64(&x2, arg1, (arg2[1]), (arg3[1])); uint64_t x3; fiat_p256_cmovznz_u64(&x3, arg1, (arg2[2]), (arg3[2])); uint64_t x4; fiat_p256_cmovznz_u64(&x4, arg1, (arg2[3]), (arg3[3])); out1[0] = x1; out1[1] = x2; out1[2] = x3; out1[3] = x4; } /* * Input Bounds: * arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] * 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]] */ static void fiat_p256_to_bytes(uint8_t out1[32], const uint64_t arg1[4]) { uint64_t x1 = (arg1[3]); uint64_t x2 = (arg1[2]); uint64_t x3 = (arg1[1]); uint64_t x4 = (arg1[0]); uint64_t x5 = (x4 >> 8); uint8_t x6 = (uint8_t)(x4 & UINT8_C(0xff)); uint64_t x7 = (x5 >> 8); uint8_t x8 = (uint8_t)(x5 & UINT8_C(0xff)); uint64_t x9 = (x7 >> 8); uint8_t x10 = (uint8_t)(x7 & UINT8_C(0xff)); uint64_t x11 = (x9 >> 8); uint8_t x12 = (uint8_t)(x9 & UINT8_C(0xff)); uint64_t x13 = (x11 >> 8); uint8_t x14 = (uint8_t)(x11 & UINT8_C(0xff)); uint64_t x15 = (x13 >> 8); uint8_t x16 = (uint8_t)(x13 & UINT8_C(0xff)); uint8_t x17 = (uint8_t)(x15 >> 8); uint8_t x18 = (uint8_t)(x15 & UINT8_C(0xff)); fiat_p256_uint1 x19 = (fiat_p256_uint1)(x17 >> 8); uint8_t x20 = (uint8_t)(x17 & UINT8_C(0xff)); uint64_t x21 = (x19 + x3); uint64_t x22 = (x21 >> 8); uint8_t x23 = (uint8_t)(x21 & UINT8_C(0xff)); uint64_t x24 = (x22 >> 8); uint8_t x25 = (uint8_t)(x22 & UINT8_C(0xff)); uint64_t x26 = (x24 >> 8); uint8_t x27 = (uint8_t)(x24 & UINT8_C(0xff)); uint64_t x28 = (x26 >> 8); uint8_t x29 = (uint8_t)(x26 & UINT8_C(0xff)); uint64_t x30 = (x28 >> 8); uint8_t x31 = (uint8_t)(x28 & UINT8_C(0xff)); uint64_t x32 = (x30 >> 8); uint8_t x33 = (uint8_t)(x30 & UINT8_C(0xff)); uint8_t x34 = (uint8_t)(x32 >> 8); uint8_t x35 = (uint8_t)(x32 & UINT8_C(0xff)); fiat_p256_uint1 x36 = (fiat_p256_uint1)(x34 >> 8); uint8_t x37 = (uint8_t)(x34 & UINT8_C(0xff)); uint64_t x38 = (x36 + x2); uint64_t x39 = (x38 >> 8); uint8_t x40 = (uint8_t)(x38 & UINT8_C(0xff)); uint64_t x41 = (x39 >> 8); uint8_t x42 = (uint8_t)(x39 & UINT8_C(0xff)); uint64_t x43 = (x41 >> 8); uint8_t x44 = (uint8_t)(x41 & UINT8_C(0xff)); uint64_t x45 = (x43 >> 8); uint8_t x46 = (uint8_t)(x43 & UINT8_C(0xff)); uint64_t x47 = (x45 >> 8); uint8_t x48 = (uint8_t)(x45 & UINT8_C(0xff)); uint64_t x49 = (x47 >> 8); uint8_t x50 = (uint8_t)(x47 & UINT8_C(0xff)); uint8_t x51 = (uint8_t)(x49 >> 8); uint8_t x52 = (uint8_t)(x49 & UINT8_C(0xff)); fiat_p256_uint1 x53 = (fiat_p256_uint1)(x51 >> 8); uint8_t x54 = (uint8_t)(x51 & UINT8_C(0xff)); uint64_t x55 = (x53 + x1); uint64_t x56 = (x55 >> 8); uint8_t x57 = (uint8_t)(x55 & UINT8_C(0xff)); uint64_t x58 = (x56 >> 8); uint8_t x59 = (uint8_t)(x56 & UINT8_C(0xff)); uint64_t x60 = (x58 >> 8); uint8_t x61 = (uint8_t)(x58 & UINT8_C(0xff)); uint64_t x62 = (x60 >> 8); uint8_t x63 = (uint8_t)(x60 & UINT8_C(0xff)); uint64_t x64 = (x62 >> 8); uint8_t x65 = (uint8_t)(x62 & UINT8_C(0xff)); uint64_t x66 = (x64 >> 8); uint8_t x67 = (uint8_t)(x64 & UINT8_C(0xff)); uint8_t x68 = (uint8_t)(x66 >> 8); uint8_t x69 = (uint8_t)(x66 & UINT8_C(0xff)); out1[0] = x6; out1[1] = x8; out1[2] = x10; out1[3] = x12; out1[4] = x14; out1[5] = x16; out1[6] = x18; out1[7] = x20; out1[8] = x23; out1[9] = x25; out1[10] = x27; out1[11] = x29; out1[12] = x31; out1[13] = x33; out1[14] = x35; out1[15] = x37; out1[16] = x40; out1[17] = x42; out1[18] = x44; out1[19] = x46; out1[20] = x48; out1[21] = x50; out1[22] = x52; out1[23] = x54; out1[24] = x57; out1[25] = x59; out1[26] = x61; out1[27] = x63; out1[28] = x65; out1[29] = x67; out1[30] = x69; out1[31] = x68; } /* * 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]] * Output Bounds: * out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]] */ static void fiat_p256_from_bytes(uint64_t out1[4], const uint8_t arg1[32]) { uint64_t x1 = ((uint64_t)(arg1[31]) << 56); uint64_t x2 = ((uint64_t)(arg1[30]) << 48); uint64_t x3 = ((uint64_t)(arg1[29]) << 40); uint64_t x4 = ((uint64_t)(arg1[28]) << 32); uint64_t x5 = ((uint64_t)(arg1[27]) << 24); uint64_t x6 = ((uint64_t)(arg1[26]) << 16); uint64_t x7 = ((uint64_t)(arg1[25]) << 8); uint8_t x8 = (arg1[24]); uint64_t x9 = ((uint64_t)(arg1[23]) << 56); uint64_t x10 = ((uint64_t)(arg1[22]) << 48); uint64_t x11 = ((uint64_t)(arg1[21]) << 40); uint64_t x12 = ((uint64_t)(arg1[20]) << 32); uint64_t x13 = ((uint64_t)(arg1[19]) << 24); uint64_t x14 = ((uint64_t)(arg1[18]) << 16); uint64_t x15 = ((uint64_t)(arg1[17]) << 8); uint8_t x16 = (arg1[16]); uint64_t x17 = ((uint64_t)(arg1[15]) << 56); uint64_t x18 = ((uint64_t)(arg1[14]) << 48); uint64_t x19 = ((uint64_t)(arg1[13]) << 40); uint64_t x20 = ((uint64_t)(arg1[12]) << 32); uint64_t x21 = ((uint64_t)(arg1[11]) << 24); uint64_t x22 = ((uint64_t)(arg1[10]) << 16); uint64_t x23 = ((uint64_t)(arg1[9]) << 8); uint8_t x24 = (arg1[8]); uint64_t x25 = ((uint64_t)(arg1[7]) << 56); uint64_t x26 = ((uint64_t)(arg1[6]) << 48); uint64_t x27 = ((uint64_t)(arg1[5]) << 40); uint64_t x28 = ((uint64_t)(arg1[4]) << 32); uint64_t x29 = ((uint64_t)(arg1[3]) << 24); uint64_t x30 = ((uint64_t)(arg1[2]) << 16); uint64_t x31 = ((uint64_t)(arg1[1]) << 8); uint8_t x32 = (arg1[0]); uint64_t x33 = (x32 + (x31 + (x30 + (x29 + (x28 + (x27 + (x26 + x25))))))); fiat_p256_uint1 x34 = (fiat_p256_uint1)((fiat_p256_uint128)x33 >> 64); uint64_t x35 = (x33 & UINT64_C(0xffffffffffffffff)); uint64_t x36 = (x8 + (x7 + (x6 + (x5 + (x4 + (x3 + (x2 + x1))))))); uint64_t x37 = (x16 + (x15 + (x14 + (x13 + (x12 + (x11 + (x10 + x9))))))); uint64_t x38 = (x24 + (x23 + (x22 + (x21 + (x20 + (x19 + (x18 + x17))))))); uint64_t x39 = (x34 + x38); fiat_p256_uint1 x40 = (fiat_p256_uint1)((fiat_p256_uint128)x39 >> 64); uint64_t x41 = (x39 & UINT64_C(0xffffffffffffffff)); uint64_t x42 = (x40 + x37); fiat_p256_uint1 x43 = (fiat_p256_uint1)((fiat_p256_uint128)x42 >> 64); uint64_t x44 = (x42 & UINT64_C(0xffffffffffffffff)); uint64_t x45 = (x43 + x36); out1[0] = x35; out1[1] = x41; out1[2] = x44; out1[3] = x45; }