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jedisct1/secp256k1.zig

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secp256k1.zig
//! Autogenerated: './src/ExtractionOCaml/word_by_word_montgomery' --lang Zig secp256k1 64 '2^256 - 2^32 - 977' --internal-static --public-function-case camelCase --private-function-case camelCase --no-prefix-fiat
//! curve description: secp256k1
//! machine_wordsize = 64 (from "64")
//! requested operations: (all)
//! m = 0xfffffffffffffffffffffffffffffffffffffffffffffffffffffffefffffc2f (from "2^256 - 2^32 - 977")
//!
//! 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] << 64) + (z[2] << 128) + (z[3] << 192)
//! 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)
// Automatically generated Zig code.
// Work in progress...
/// The function secp256k1AddcarryxU64 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]
fn secp256k1AddcarryxU64(out1: *u64, out2: *u1, arg1: u1, arg2: u64, arg3: u64) callconv(.Inline) void {
const x1: u128 = ((@as(u128, arg1) + @as(u128, arg2)) + @as(u128, arg3));
const x2: u64 = @as(u64, (x1 & @as(u128, 0xffffffffffffffff)));
const x3: u1 = @as(u1, (x1 >> 64));
out1.* = x2;
out2.* = x3;
}
/// The function secp256k1SubborrowxU64 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]
fn secp256k1SubborrowxU64(out1: *u64, out2: *u1, arg1: u1, arg2: u64, arg3: u64) callconv(.Inline) void {
const x1: i128 = ((@as(i128, arg2) - @as(i128, arg1)) - @as(i128, arg3));
const x2: i1 = @as(i1, (x1 >> 64));
const x3: u64 = @as(u64, (x1 & @as(i128, 0xffffffffffffffff)));
out1.* = x3;
out2.* = @as(u1, (@as(i2, 0x0) - @as(i2, x2)));
}
/// The function secp256k1MulxU64 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]
fn secp256k1MulxU64(out1: *u64, out2: *u64, arg1: u64, arg2: u64) callconv(.Inline) void {
const x1: u128 = (@as(u128, arg1) * @as(u128, arg2));
const x2: u64 = @as(u64, (x1 & @as(u128, 0xffffffffffffffff)));
const x3: u64 = @as(u64, (x1 >> 64));
out1.* = x2;
out2.* = x3;
}
/// The function secp256k1CmovznzU64 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]
fn secp256k1CmovznzU64(out1: *u64, arg1: u1, arg2: u64, arg3: u64) callconv(.Inline) void {
const x1: u1 = (~(~arg1));
const x2: u64 = @as(u64, (@as(i128, @as(i1, (@as(i2, 0x0) - @as(i2, x1)))) & @as(i128, 0xffffffffffffffff)));
const x3: u64 = ((x2 & arg3) | ((~x2) & arg2));
out1.* = x3;
}
/// The function secp256k1Mul 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]]
/// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Mul(out1: *[4]u64, arg1: [4]u64, arg2: [4]u64) void {
const x1: u64 = (arg1[1]);
const x2: u64 = (arg1[2]);
const x3: u64 = (arg1[3]);
const x4: u64 = (arg1[0]);
var x5: u64 = undefined;
var x6: u64 = undefined;
secp256k1MulxU64(&x5, &x6, x4, (arg2[3]));
var x7: u64 = undefined;
var x8: u64 = undefined;
secp256k1MulxU64(&x7, &x8, x4, (arg2[2]));
var x9: u64 = undefined;
var x10: u64 = undefined;
secp256k1MulxU64(&x9, &x10, x4, (arg2[1]));
var x11: u64 = undefined;
var x12: u64 = undefined;
secp256k1MulxU64(&x11, &x12, x4, (arg2[0]));
var x13: u64 = undefined;
var x14: u1 = undefined;
secp256k1AddcarryxU64(&x13, &x14, 0x0, x12, x9);
var x15: u64 = undefined;
var x16: u1 = undefined;
secp256k1AddcarryxU64(&x15, &x16, x14, x10, x7);
var x17: u64 = undefined;
var x18: u1 = undefined;
secp256k1AddcarryxU64(&x17, &x18, x16, x8, x5);
const x19: u64 = (@as(u64, x18) + x6);
var x20: u64 = undefined;
var x21: u64 = undefined;
secp256k1MulxU64(&x20, &x21, x11, 0xd838091dd2253531);
var x22: u64 = undefined;
var x23: u64 = undefined;
secp256k1MulxU64(&x22, &x23, x20, 0xffffffffffffffff);
var x24: u64 = undefined;
var x25: u64 = undefined;
secp256k1MulxU64(&x24, &x25, x20, 0xffffffffffffffff);
var x26: u64 = undefined;
var x27: u64 = undefined;
secp256k1MulxU64(&x26, &x27, x20, 0xffffffffffffffff);
var x28: u64 = undefined;
var x29: u64 = undefined;
secp256k1MulxU64(&x28, &x29, x20, 0xfffffffefffffc2f);
var x30: u64 = undefined;
var x31: u1 = undefined;
secp256k1AddcarryxU64(&x30, &x31, 0x0, x29, x26);
var x32: u64 = undefined;
var x33: u1 = undefined;
secp256k1AddcarryxU64(&x32, &x33, x31, x27, x24);
var x34: u64 = undefined;
var x35: u1 = undefined;
secp256k1AddcarryxU64(&x34, &x35, x33, x25, x22);
const x36: u64 = (@as(u64, x35) + x23);
var x37: u64 = undefined;
var x38: u1 = undefined;
secp256k1AddcarryxU64(&x37, &x38, 0x0, x11, x28);
var x39: u64 = undefined;
var x40: u1 = undefined;
secp256k1AddcarryxU64(&x39, &x40, x38, x13, x30);
var x41: u64 = undefined;
var x42: u1 = undefined;
secp256k1AddcarryxU64(&x41, &x42, x40, x15, x32);
var x43: u64 = undefined;
var x44: u1 = undefined;
secp256k1AddcarryxU64(&x43, &x44, x42, x17, x34);
var x45: u64 = undefined;
var x46: u1 = undefined;
secp256k1AddcarryxU64(&x45, &x46, x44, x19, x36);
var x47: u64 = undefined;
var x48: u64 = undefined;
secp256k1MulxU64(&x47, &x48, x1, (arg2[3]));
var x49: u64 = undefined;
var x50: u64 = undefined;
secp256k1MulxU64(&x49, &x50, x1, (arg2[2]));
var x51: u64 = undefined;
var x52: u64 = undefined;
secp256k1MulxU64(&x51, &x52, x1, (arg2[1]));
var x53: u64 = undefined;
var x54: u64 = undefined;
secp256k1MulxU64(&x53, &x54, x1, (arg2[0]));
var x55: u64 = undefined;
var x56: u1 = undefined;
secp256k1AddcarryxU64(&x55, &x56, 0x0, x54, x51);
var x57: u64 = undefined;
var x58: u1 = undefined;
secp256k1AddcarryxU64(&x57, &x58, x56, x52, x49);
var x59: u64 = undefined;
var x60: u1 = undefined;
secp256k1AddcarryxU64(&x59, &x60, x58, x50, x47);
const x61: u64 = (@as(u64, x60) + x48);
var x62: u64 = undefined;
var x63: u1 = undefined;
secp256k1AddcarryxU64(&x62, &x63, 0x0, x39, x53);
var x64: u64 = undefined;
var x65: u1 = undefined;
secp256k1AddcarryxU64(&x64, &x65, x63, x41, x55);
var x66: u64 = undefined;
var x67: u1 = undefined;
secp256k1AddcarryxU64(&x66, &x67, x65, x43, x57);
var x68: u64 = undefined;
var x69: u1 = undefined;
secp256k1AddcarryxU64(&x68, &x69, x67, x45, x59);
var x70: u64 = undefined;
var x71: u1 = undefined;
secp256k1AddcarryxU64(&x70, &x71, x69, @as(u64, x46), x61);
var x72: u64 = undefined;
var x73: u64 = undefined;
secp256k1MulxU64(&x72, &x73, x62, 0xd838091dd2253531);
var x74: u64 = undefined;
var x75: u64 = undefined;
secp256k1MulxU64(&x74, &x75, x72, 0xffffffffffffffff);
var x76: u64 = undefined;
var x77: u64 = undefined;
secp256k1MulxU64(&x76, &x77, x72, 0xffffffffffffffff);
var x78: u64 = undefined;
var x79: u64 = undefined;
secp256k1MulxU64(&x78, &x79, x72, 0xffffffffffffffff);
var x80: u64 = undefined;
var x81: u64 = undefined;
secp256k1MulxU64(&x80, &x81, x72, 0xfffffffefffffc2f);
var x82: u64 = undefined;
var x83: u1 = undefined;
secp256k1AddcarryxU64(&x82, &x83, 0x0, x81, x78);
var x84: u64 = undefined;
var x85: u1 = undefined;
secp256k1AddcarryxU64(&x84, &x85, x83, x79, x76);
var x86: u64 = undefined;
var x87: u1 = undefined;
secp256k1AddcarryxU64(&x86, &x87, x85, x77, x74);
const x88: u64 = (@as(u64, x87) + x75);
var x89: u64 = undefined;
var x90: u1 = undefined;
secp256k1AddcarryxU64(&x89, &x90, 0x0, x62, x80);
var x91: u64 = undefined;
var x92: u1 = undefined;
secp256k1AddcarryxU64(&x91, &x92, x90, x64, x82);
var x93: u64 = undefined;
var x94: u1 = undefined;
secp256k1AddcarryxU64(&x93, &x94, x92, x66, x84);
var x95: u64 = undefined;
var x96: u1 = undefined;
secp256k1AddcarryxU64(&x95, &x96, x94, x68, x86);
var x97: u64 = undefined;
var x98: u1 = undefined;
secp256k1AddcarryxU64(&x97, &x98, x96, x70, x88);
const x99: u64 = (@as(u64, x98) + @as(u64, x71));
var x100: u64 = undefined;
var x101: u64 = undefined;
secp256k1MulxU64(&x100, &x101, x2, (arg2[3]));
var x102: u64 = undefined;
var x103: u64 = undefined;
secp256k1MulxU64(&x102, &x103, x2, (arg2[2]));
var x104: u64 = undefined;
var x105: u64 = undefined;
secp256k1MulxU64(&x104, &x105, x2, (arg2[1]));
var x106: u64 = undefined;
var x107: u64 = undefined;
secp256k1MulxU64(&x106, &x107, x2, (arg2[0]));
var x108: u64 = undefined;
var x109: u1 = undefined;
secp256k1AddcarryxU64(&x108, &x109, 0x0, x107, x104);
var x110: u64 = undefined;
var x111: u1 = undefined;
secp256k1AddcarryxU64(&x110, &x111, x109, x105, x102);
var x112: u64 = undefined;
var x113: u1 = undefined;
secp256k1AddcarryxU64(&x112, &x113, x111, x103, x100);
const x114: u64 = (@as(u64, x113) + x101);
var x115: u64 = undefined;
var x116: u1 = undefined;
secp256k1AddcarryxU64(&x115, &x116, 0x0, x91, x106);
var x117: u64 = undefined;
var x118: u1 = undefined;
secp256k1AddcarryxU64(&x117, &x118, x116, x93, x108);
var x119: u64 = undefined;
var x120: u1 = undefined;
secp256k1AddcarryxU64(&x119, &x120, x118, x95, x110);
var x121: u64 = undefined;
var x122: u1 = undefined;
secp256k1AddcarryxU64(&x121, &x122, x120, x97, x112);
var x123: u64 = undefined;
var x124: u1 = undefined;
secp256k1AddcarryxU64(&x123, &x124, x122, x99, x114);
var x125: u64 = undefined;
var x126: u64 = undefined;
secp256k1MulxU64(&x125, &x126, x115, 0xd838091dd2253531);
var x127: u64 = undefined;
var x128: u64 = undefined;
secp256k1MulxU64(&x127, &x128, x125, 0xffffffffffffffff);
var x129: u64 = undefined;
var x130: u64 = undefined;
secp256k1MulxU64(&x129, &x130, x125, 0xffffffffffffffff);
var x131: u64 = undefined;
var x132: u64 = undefined;
secp256k1MulxU64(&x131, &x132, x125, 0xffffffffffffffff);
var x133: u64 = undefined;
var x134: u64 = undefined;
secp256k1MulxU64(&x133, &x134, x125, 0xfffffffefffffc2f);
var x135: u64 = undefined;
var x136: u1 = undefined;
secp256k1AddcarryxU64(&x135, &x136, 0x0, x134, x131);
var x137: u64 = undefined;
var x138: u1 = undefined;
secp256k1AddcarryxU64(&x137, &x138, x136, x132, x129);
var x139: u64 = undefined;
var x140: u1 = undefined;
secp256k1AddcarryxU64(&x139, &x140, x138, x130, x127);
const x141: u64 = (@as(u64, x140) + x128);
var x142: u64 = undefined;
var x143: u1 = undefined;
secp256k1AddcarryxU64(&x142, &x143, 0x0, x115, x133);
var x144: u64 = undefined;
var x145: u1 = undefined;
secp256k1AddcarryxU64(&x144, &x145, x143, x117, x135);
var x146: u64 = undefined;
var x147: u1 = undefined;
secp256k1AddcarryxU64(&x146, &x147, x145, x119, x137);
var x148: u64 = undefined;
var x149: u1 = undefined;
secp256k1AddcarryxU64(&x148, &x149, x147, x121, x139);
var x150: u64 = undefined;
var x151: u1 = undefined;
secp256k1AddcarryxU64(&x150, &x151, x149, x123, x141);
const x152: u64 = (@as(u64, x151) + @as(u64, x124));
var x153: u64 = undefined;
var x154: u64 = undefined;
secp256k1MulxU64(&x153, &x154, x3, (arg2[3]));
var x155: u64 = undefined;
var x156: u64 = undefined;
secp256k1MulxU64(&x155, &x156, x3, (arg2[2]));
var x157: u64 = undefined;
var x158: u64 = undefined;
secp256k1MulxU64(&x157, &x158, x3, (arg2[1]));
var x159: u64 = undefined;
var x160: u64 = undefined;
secp256k1MulxU64(&x159, &x160, x3, (arg2[0]));
var x161: u64 = undefined;
var x162: u1 = undefined;
secp256k1AddcarryxU64(&x161, &x162, 0x0, x160, x157);
var x163: u64 = undefined;
var x164: u1 = undefined;
secp256k1AddcarryxU64(&x163, &x164, x162, x158, x155);
var x165: u64 = undefined;
var x166: u1 = undefined;
secp256k1AddcarryxU64(&x165, &x166, x164, x156, x153);
const x167: u64 = (@as(u64, x166) + x154);
var x168: u64 = undefined;
var x169: u1 = undefined;
secp256k1AddcarryxU64(&x168, &x169, 0x0, x144, x159);
var x170: u64 = undefined;
var x171: u1 = undefined;
secp256k1AddcarryxU64(&x170, &x171, x169, x146, x161);
var x172: u64 = undefined;
var x173: u1 = undefined;
secp256k1AddcarryxU64(&x172, &x173, x171, x148, x163);
var x174: u64 = undefined;
var x175: u1 = undefined;
secp256k1AddcarryxU64(&x174, &x175, x173, x150, x165);
var x176: u64 = undefined;
var x177: u1 = undefined;
secp256k1AddcarryxU64(&x176, &x177, x175, x152, x167);
var x178: u64 = undefined;
var x179: u64 = undefined;
secp256k1MulxU64(&x178, &x179, x168, 0xd838091dd2253531);
var x180: u64 = undefined;
var x181: u64 = undefined;
secp256k1MulxU64(&x180, &x181, x178, 0xffffffffffffffff);
var x182: u64 = undefined;
var x183: u64 = undefined;
secp256k1MulxU64(&x182, &x183, x178, 0xffffffffffffffff);
var x184: u64 = undefined;
var x185: u64 = undefined;
secp256k1MulxU64(&x184, &x185, x178, 0xffffffffffffffff);
var x186: u64 = undefined;
var x187: u64 = undefined;
secp256k1MulxU64(&x186, &x187, x178, 0xfffffffefffffc2f);
var x188: u64 = undefined;
var x189: u1 = undefined;
secp256k1AddcarryxU64(&x188, &x189, 0x0, x187, x184);
var x190: u64 = undefined;
var x191: u1 = undefined;
secp256k1AddcarryxU64(&x190, &x191, x189, x185, x182);
var x192: u64 = undefined;
var x193: u1 = undefined;
secp256k1AddcarryxU64(&x192, &x193, x191, x183, x180);
const x194: u64 = (@as(u64, x193) + x181);
var x195: u64 = undefined;
var x196: u1 = undefined;
secp256k1AddcarryxU64(&x195, &x196, 0x0, x168, x186);
var x197: u64 = undefined;
var x198: u1 = undefined;
secp256k1AddcarryxU64(&x197, &x198, x196, x170, x188);
var x199: u64 = undefined;
var x200: u1 = undefined;
secp256k1AddcarryxU64(&x199, &x200, x198, x172, x190);
var x201: u64 = undefined;
var x202: u1 = undefined;
secp256k1AddcarryxU64(&x201, &x202, x200, x174, x192);
var x203: u64 = undefined;
var x204: u1 = undefined;
secp256k1AddcarryxU64(&x203, &x204, x202, x176, x194);
const x205: u64 = (@as(u64, x204) + @as(u64, x177));
var x206: u64 = undefined;
var x207: u1 = undefined;
secp256k1SubborrowxU64(&x206, &x207, 0x0, x197, 0xfffffffefffffc2f);
var x208: u64 = undefined;
var x209: u1 = undefined;
secp256k1SubborrowxU64(&x208, &x209, x207, x199, 0xffffffffffffffff);
var x210: u64 = undefined;
var x211: u1 = undefined;
secp256k1SubborrowxU64(&x210, &x211, x209, x201, 0xffffffffffffffff);
var x212: u64 = undefined;
var x213: u1 = undefined;
secp256k1SubborrowxU64(&x212, &x213, x211, x203, 0xffffffffffffffff);
var x214: u64 = undefined;
var x215: u1 = undefined;
secp256k1SubborrowxU64(&x214, &x215, x213, x205, @as(u64, 0x0));
var x216: u64 = undefined;
secp256k1CmovznzU64(&x216, x215, x206, x197);
var x217: u64 = undefined;
secp256k1CmovznzU64(&x217, x215, x208, x199);
var x218: u64 = undefined;
secp256k1CmovznzU64(&x218, x215, x210, x201);
var x219: u64 = undefined;
secp256k1CmovznzU64(&x219, x215, x212, x203);
out1[0] = x216;
out1[1] = x217;
out1[2] = x218;
out1[3] = x219;
}
/// The function secp256k1Square 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]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Square(out1: *[4]u64, arg1: [4]u64) void {
const x1: u64 = (arg1[1]);
const x2: u64 = (arg1[2]);
const x3: u64 = (arg1[3]);
const x4: u64 = (arg1[0]);
var x5: u64 = undefined;
var x6: u64 = undefined;
secp256k1MulxU64(&x5, &x6, x4, (arg1[3]));
var x7: u64 = undefined;
var x8: u64 = undefined;
secp256k1MulxU64(&x7, &x8, x4, (arg1[2]));
var x9: u64 = undefined;
var x10: u64 = undefined;
secp256k1MulxU64(&x9, &x10, x4, (arg1[1]));
var x11: u64 = undefined;
var x12: u64 = undefined;
secp256k1MulxU64(&x11, &x12, x4, (arg1[0]));
var x13: u64 = undefined;
var x14: u1 = undefined;
secp256k1AddcarryxU64(&x13, &x14, 0x0, x12, x9);
var x15: u64 = undefined;
var x16: u1 = undefined;
secp256k1AddcarryxU64(&x15, &x16, x14, x10, x7);
var x17: u64 = undefined;
var x18: u1 = undefined;
secp256k1AddcarryxU64(&x17, &x18, x16, x8, x5);
const x19: u64 = (@as(u64, x18) + x6);
var x20: u64 = undefined;
var x21: u64 = undefined;
secp256k1MulxU64(&x20, &x21, x11, 0xd838091dd2253531);
var x22: u64 = undefined;
var x23: u64 = undefined;
secp256k1MulxU64(&x22, &x23, x20, 0xffffffffffffffff);
var x24: u64 = undefined;
var x25: u64 = undefined;
secp256k1MulxU64(&x24, &x25, x20, 0xffffffffffffffff);
var x26: u64 = undefined;
var x27: u64 = undefined;
secp256k1MulxU64(&x26, &x27, x20, 0xffffffffffffffff);
var x28: u64 = undefined;
var x29: u64 = undefined;
secp256k1MulxU64(&x28, &x29, x20, 0xfffffffefffffc2f);
var x30: u64 = undefined;
var x31: u1 = undefined;
secp256k1AddcarryxU64(&x30, &x31, 0x0, x29, x26);
var x32: u64 = undefined;
var x33: u1 = undefined;
secp256k1AddcarryxU64(&x32, &x33, x31, x27, x24);
var x34: u64 = undefined;
var x35: u1 = undefined;
secp256k1AddcarryxU64(&x34, &x35, x33, x25, x22);
const x36: u64 = (@as(u64, x35) + x23);
var x37: u64 = undefined;
var x38: u1 = undefined;
secp256k1AddcarryxU64(&x37, &x38, 0x0, x11, x28);
var x39: u64 = undefined;
var x40: u1 = undefined;
secp256k1AddcarryxU64(&x39, &x40, x38, x13, x30);
var x41: u64 = undefined;
var x42: u1 = undefined;
secp256k1AddcarryxU64(&x41, &x42, x40, x15, x32);
var x43: u64 = undefined;
var x44: u1 = undefined;
secp256k1AddcarryxU64(&x43, &x44, x42, x17, x34);
var x45: u64 = undefined;
var x46: u1 = undefined;
secp256k1AddcarryxU64(&x45, &x46, x44, x19, x36);
var x47: u64 = undefined;
var x48: u64 = undefined;
secp256k1MulxU64(&x47, &x48, x1, (arg1[3]));
var x49: u64 = undefined;
var x50: u64 = undefined;
secp256k1MulxU64(&x49, &x50, x1, (arg1[2]));
var x51: u64 = undefined;
var x52: u64 = undefined;
secp256k1MulxU64(&x51, &x52, x1, (arg1[1]));
var x53: u64 = undefined;
var x54: u64 = undefined;
secp256k1MulxU64(&x53, &x54, x1, (arg1[0]));
var x55: u64 = undefined;
var x56: u1 = undefined;
secp256k1AddcarryxU64(&x55, &x56, 0x0, x54, x51);
var x57: u64 = undefined;
var x58: u1 = undefined;
secp256k1AddcarryxU64(&x57, &x58, x56, x52, x49);
var x59: u64 = undefined;
var x60: u1 = undefined;
secp256k1AddcarryxU64(&x59, &x60, x58, x50, x47);
const x61: u64 = (@as(u64, x60) + x48);
var x62: u64 = undefined;
var x63: u1 = undefined;
secp256k1AddcarryxU64(&x62, &x63, 0x0, x39, x53);
var x64: u64 = undefined;
var x65: u1 = undefined;
secp256k1AddcarryxU64(&x64, &x65, x63, x41, x55);
var x66: u64 = undefined;
var x67: u1 = undefined;
secp256k1AddcarryxU64(&x66, &x67, x65, x43, x57);
var x68: u64 = undefined;
var x69: u1 = undefined;
secp256k1AddcarryxU64(&x68, &x69, x67, x45, x59);
var x70: u64 = undefined;
var x71: u1 = undefined;
secp256k1AddcarryxU64(&x70, &x71, x69, @as(u64, x46), x61);
var x72: u64 = undefined;
var x73: u64 = undefined;
secp256k1MulxU64(&x72, &x73, x62, 0xd838091dd2253531);
var x74: u64 = undefined;
var x75: u64 = undefined;
secp256k1MulxU64(&x74, &x75, x72, 0xffffffffffffffff);
var x76: u64 = undefined;
var x77: u64 = undefined;
secp256k1MulxU64(&x76, &x77, x72, 0xffffffffffffffff);
var x78: u64 = undefined;
var x79: u64 = undefined;
secp256k1MulxU64(&x78, &x79, x72, 0xffffffffffffffff);
var x80: u64 = undefined;
var x81: u64 = undefined;
secp256k1MulxU64(&x80, &x81, x72, 0xfffffffefffffc2f);
var x82: u64 = undefined;
var x83: u1 = undefined;
secp256k1AddcarryxU64(&x82, &x83, 0x0, x81, x78);
var x84: u64 = undefined;
var x85: u1 = undefined;
secp256k1AddcarryxU64(&x84, &x85, x83, x79, x76);
var x86: u64 = undefined;
var x87: u1 = undefined;
secp256k1AddcarryxU64(&x86, &x87, x85, x77, x74);
const x88: u64 = (@as(u64, x87) + x75);
var x89: u64 = undefined;
var x90: u1 = undefined;
secp256k1AddcarryxU64(&x89, &x90, 0x0, x62, x80);
var x91: u64 = undefined;
var x92: u1 = undefined;
secp256k1AddcarryxU64(&x91, &x92, x90, x64, x82);
var x93: u64 = undefined;
var x94: u1 = undefined;
secp256k1AddcarryxU64(&x93, &x94, x92, x66, x84);
var x95: u64 = undefined;
var x96: u1 = undefined;
secp256k1AddcarryxU64(&x95, &x96, x94, x68, x86);
var x97: u64 = undefined;
var x98: u1 = undefined;
secp256k1AddcarryxU64(&x97, &x98, x96, x70, x88);
const x99: u64 = (@as(u64, x98) + @as(u64, x71));
var x100: u64 = undefined;
var x101: u64 = undefined;
secp256k1MulxU64(&x100, &x101, x2, (arg1[3]));
var x102: u64 = undefined;
var x103: u64 = undefined;
secp256k1MulxU64(&x102, &x103, x2, (arg1[2]));
var x104: u64 = undefined;
var x105: u64 = undefined;
secp256k1MulxU64(&x104, &x105, x2, (arg1[1]));
var x106: u64 = undefined;
var x107: u64 = undefined;
secp256k1MulxU64(&x106, &x107, x2, (arg1[0]));
var x108: u64 = undefined;
var x109: u1 = undefined;
secp256k1AddcarryxU64(&x108, &x109, 0x0, x107, x104);
var x110: u64 = undefined;
var x111: u1 = undefined;
secp256k1AddcarryxU64(&x110, &x111, x109, x105, x102);
var x112: u64 = undefined;
var x113: u1 = undefined;
secp256k1AddcarryxU64(&x112, &x113, x111, x103, x100);
const x114: u64 = (@as(u64, x113) + x101);
var x115: u64 = undefined;
var x116: u1 = undefined;
secp256k1AddcarryxU64(&x115, &x116, 0x0, x91, x106);
var x117: u64 = undefined;
var x118: u1 = undefined;
secp256k1AddcarryxU64(&x117, &x118, x116, x93, x108);
var x119: u64 = undefined;
var x120: u1 = undefined;
secp256k1AddcarryxU64(&x119, &x120, x118, x95, x110);
var x121: u64 = undefined;
var x122: u1 = undefined;
secp256k1AddcarryxU64(&x121, &x122, x120, x97, x112);
var x123: u64 = undefined;
var x124: u1 = undefined;
secp256k1AddcarryxU64(&x123, &x124, x122, x99, x114);
var x125: u64 = undefined;
var x126: u64 = undefined;
secp256k1MulxU64(&x125, &x126, x115, 0xd838091dd2253531);
var x127: u64 = undefined;
var x128: u64 = undefined;
secp256k1MulxU64(&x127, &x128, x125, 0xffffffffffffffff);
var x129: u64 = undefined;
var x130: u64 = undefined;
secp256k1MulxU64(&x129, &x130, x125, 0xffffffffffffffff);
var x131: u64 = undefined;
var x132: u64 = undefined;
secp256k1MulxU64(&x131, &x132, x125, 0xffffffffffffffff);
var x133: u64 = undefined;
var x134: u64 = undefined;
secp256k1MulxU64(&x133, &x134, x125, 0xfffffffefffffc2f);
var x135: u64 = undefined;
var x136: u1 = undefined;
secp256k1AddcarryxU64(&x135, &x136, 0x0, x134, x131);
var x137: u64 = undefined;
var x138: u1 = undefined;
secp256k1AddcarryxU64(&x137, &x138, x136, x132, x129);
var x139: u64 = undefined;
var x140: u1 = undefined;
secp256k1AddcarryxU64(&x139, &x140, x138, x130, x127);
const x141: u64 = (@as(u64, x140) + x128);
var x142: u64 = undefined;
var x143: u1 = undefined;
secp256k1AddcarryxU64(&x142, &x143, 0x0, x115, x133);
var x144: u64 = undefined;
var x145: u1 = undefined;
secp256k1AddcarryxU64(&x144, &x145, x143, x117, x135);
var x146: u64 = undefined;
var x147: u1 = undefined;
secp256k1AddcarryxU64(&x146, &x147, x145, x119, x137);
var x148: u64 = undefined;
var x149: u1 = undefined;
secp256k1AddcarryxU64(&x148, &x149, x147, x121, x139);
var x150: u64 = undefined;
var x151: u1 = undefined;
secp256k1AddcarryxU64(&x150, &x151, x149, x123, x141);
const x152: u64 = (@as(u64, x151) + @as(u64, x124));
var x153: u64 = undefined;
var x154: u64 = undefined;
secp256k1MulxU64(&x153, &x154, x3, (arg1[3]));
var x155: u64 = undefined;
var x156: u64 = undefined;
secp256k1MulxU64(&x155, &x156, x3, (arg1[2]));
var x157: u64 = undefined;
var x158: u64 = undefined;
secp256k1MulxU64(&x157, &x158, x3, (arg1[1]));
var x159: u64 = undefined;
var x160: u64 = undefined;
secp256k1MulxU64(&x159, &x160, x3, (arg1[0]));
var x161: u64 = undefined;
var x162: u1 = undefined;
secp256k1AddcarryxU64(&x161, &x162, 0x0, x160, x157);
var x163: u64 = undefined;
var x164: u1 = undefined;
secp256k1AddcarryxU64(&x163, &x164, x162, x158, x155);
var x165: u64 = undefined;
var x166: u1 = undefined;
secp256k1AddcarryxU64(&x165, &x166, x164, x156, x153);
const x167: u64 = (@as(u64, x166) + x154);
var x168: u64 = undefined;
var x169: u1 = undefined;
secp256k1AddcarryxU64(&x168, &x169, 0x0, x144, x159);
var x170: u64 = undefined;
var x171: u1 = undefined;
secp256k1AddcarryxU64(&x170, &x171, x169, x146, x161);
var x172: u64 = undefined;
var x173: u1 = undefined;
secp256k1AddcarryxU64(&x172, &x173, x171, x148, x163);
var x174: u64 = undefined;
var x175: u1 = undefined;
secp256k1AddcarryxU64(&x174, &x175, x173, x150, x165);
var x176: u64 = undefined;
var x177: u1 = undefined;
secp256k1AddcarryxU64(&x176, &x177, x175, x152, x167);
var x178: u64 = undefined;
var x179: u64 = undefined;
secp256k1MulxU64(&x178, &x179, x168, 0xd838091dd2253531);
var x180: u64 = undefined;
var x181: u64 = undefined;
secp256k1MulxU64(&x180, &x181, x178, 0xffffffffffffffff);
var x182: u64 = undefined;
var x183: u64 = undefined;
secp256k1MulxU64(&x182, &x183, x178, 0xffffffffffffffff);
var x184: u64 = undefined;
var x185: u64 = undefined;
secp256k1MulxU64(&x184, &x185, x178, 0xffffffffffffffff);
var x186: u64 = undefined;
var x187: u64 = undefined;
secp256k1MulxU64(&x186, &x187, x178, 0xfffffffefffffc2f);
var x188: u64 = undefined;
var x189: u1 = undefined;
secp256k1AddcarryxU64(&x188, &x189, 0x0, x187, x184);
var x190: u64 = undefined;
var x191: u1 = undefined;
secp256k1AddcarryxU64(&x190, &x191, x189, x185, x182);
var x192: u64 = undefined;
var x193: u1 = undefined;
secp256k1AddcarryxU64(&x192, &x193, x191, x183, x180);
const x194: u64 = (@as(u64, x193) + x181);
var x195: u64 = undefined;
var x196: u1 = undefined;
secp256k1AddcarryxU64(&x195, &x196, 0x0, x168, x186);
var x197: u64 = undefined;
var x198: u1 = undefined;
secp256k1AddcarryxU64(&x197, &x198, x196, x170, x188);
var x199: u64 = undefined;
var x200: u1 = undefined;
secp256k1AddcarryxU64(&x199, &x200, x198, x172, x190);
var x201: u64 = undefined;
var x202: u1 = undefined;
secp256k1AddcarryxU64(&x201, &x202, x200, x174, x192);
var x203: u64 = undefined;
var x204: u1 = undefined;
secp256k1AddcarryxU64(&x203, &x204, x202, x176, x194);
const x205: u64 = (@as(u64, x204) + @as(u64, x177));
var x206: u64 = undefined;
var x207: u1 = undefined;
secp256k1SubborrowxU64(&x206, &x207, 0x0, x197, 0xfffffffefffffc2f);
var x208: u64 = undefined;
var x209: u1 = undefined;
secp256k1SubborrowxU64(&x208, &x209, x207, x199, 0xffffffffffffffff);
var x210: u64 = undefined;
var x211: u1 = undefined;
secp256k1SubborrowxU64(&x210, &x211, x209, x201, 0xffffffffffffffff);
var x212: u64 = undefined;
var x213: u1 = undefined;
secp256k1SubborrowxU64(&x212, &x213, x211, x203, 0xffffffffffffffff);
var x214: u64 = undefined;
var x215: u1 = undefined;
secp256k1SubborrowxU64(&x214, &x215, x213, x205, @as(u64, 0x0));
var x216: u64 = undefined;
secp256k1CmovznzU64(&x216, x215, x206, x197);
var x217: u64 = undefined;
secp256k1CmovznzU64(&x217, x215, x208, x199);
var x218: u64 = undefined;
secp256k1CmovznzU64(&x218, x215, x210, x201);
var x219: u64 = undefined;
secp256k1CmovznzU64(&x219, x215, x212, x203);
out1[0] = x216;
out1[1] = x217;
out1[2] = x218;
out1[3] = x219;
}
/// The function secp256k1Add 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]]
/// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Add(out1: *[4]u64, arg1: [4]u64, arg2: [4]u64) void {
var x1: u64 = undefined;
var x2: u1 = undefined;
secp256k1AddcarryxU64(&x1, &x2, 0x0, (arg1[0]), (arg2[0]));
var x3: u64 = undefined;
var x4: u1 = undefined;
secp256k1AddcarryxU64(&x3, &x4, x2, (arg1[1]), (arg2[1]));
var x5: u64 = undefined;
var x6: u1 = undefined;
secp256k1AddcarryxU64(&x5, &x6, x4, (arg1[2]), (arg2[2]));
var x7: u64 = undefined;
var x8: u1 = undefined;
secp256k1AddcarryxU64(&x7, &x8, x6, (arg1[3]), (arg2[3]));
var x9: u64 = undefined;
var x10: u1 = undefined;
secp256k1SubborrowxU64(&x9, &x10, 0x0, x1, 0xfffffffefffffc2f);
var x11: u64 = undefined;
var x12: u1 = undefined;
secp256k1SubborrowxU64(&x11, &x12, x10, x3, 0xffffffffffffffff);
var x13: u64 = undefined;
var x14: u1 = undefined;
secp256k1SubborrowxU64(&x13, &x14, x12, x5, 0xffffffffffffffff);
var x15: u64 = undefined;
var x16: u1 = undefined;
secp256k1SubborrowxU64(&x15, &x16, x14, x7, 0xffffffffffffffff);
var x17: u64 = undefined;
var x18: u1 = undefined;
secp256k1SubborrowxU64(&x17, &x18, x16, @as(u64, x8), @as(u64, 0x0));
var x19: u64 = undefined;
secp256k1CmovznzU64(&x19, x18, x9, x1);
var x20: u64 = undefined;
secp256k1CmovznzU64(&x20, x18, x11, x3);
var x21: u64 = undefined;
secp256k1CmovznzU64(&x21, x18, x13, x5);
var x22: u64 = undefined;
secp256k1CmovznzU64(&x22, x18, x15, x7);
out1[0] = x19;
out1[1] = x20;
out1[2] = x21;
out1[3] = x22;
}
/// The function secp256k1Sub 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]]
/// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Sub(out1: *[4]u64, arg1: [4]u64, arg2: [4]u64) void {
var x1: u64 = undefined;
var x2: u1 = undefined;
secp256k1SubborrowxU64(&x1, &x2, 0x0, (arg1[0]), (arg2[0]));
var x3: u64 = undefined;
var x4: u1 = undefined;
secp256k1SubborrowxU64(&x3, &x4, x2, (arg1[1]), (arg2[1]));
var x5: u64 = undefined;
var x6: u1 = undefined;
secp256k1SubborrowxU64(&x5, &x6, x4, (arg1[2]), (arg2[2]));
var x7: u64 = undefined;
var x8: u1 = undefined;
secp256k1SubborrowxU64(&x7, &x8, x6, (arg1[3]), (arg2[3]));
var x9: u64 = undefined;
secp256k1CmovznzU64(&x9, x8, @as(u64, 0x0), 0xffffffffffffffff);
var x10: u64 = undefined;
var x11: u1 = undefined;
secp256k1AddcarryxU64(&x10, &x11, 0x0, x1, (x9 & 0xfffffffefffffc2f));
var x12: u64 = undefined;
var x13: u1 = undefined;
secp256k1AddcarryxU64(&x12, &x13, x11, x3, x9);
var x14: u64 = undefined;
var x15: u1 = undefined;
secp256k1AddcarryxU64(&x14, &x15, x13, x5, x9);
var x16: u64 = undefined;
var x17: u1 = undefined;
secp256k1AddcarryxU64(&x16, &x17, x15, x7, x9);
out1[0] = x10;
out1[1] = x12;
out1[2] = x14;
out1[3] = x16;
}
/// The function secp256k1Opp 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]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Opp(out1: *[4]u64, arg1: [4]u64) void {
var x1: u64 = undefined;
var x2: u1 = undefined;
secp256k1SubborrowxU64(&x1, &x2, 0x0, @as(u64, 0x0), (arg1[0]));
var x3: u64 = undefined;
var x4: u1 = undefined;
secp256k1SubborrowxU64(&x3, &x4, x2, @as(u64, 0x0), (arg1[1]));
var x5: u64 = undefined;
var x6: u1 = undefined;
secp256k1SubborrowxU64(&x5, &x6, x4, @as(u64, 0x0), (arg1[2]));
var x7: u64 = undefined;
var x8: u1 = undefined;
secp256k1SubborrowxU64(&x7, &x8, x6, @as(u64, 0x0), (arg1[3]));
var x9: u64 = undefined;
secp256k1CmovznzU64(&x9, x8, @as(u64, 0x0), 0xffffffffffffffff);
var x10: u64 = undefined;
var x11: u1 = undefined;
secp256k1AddcarryxU64(&x10, &x11, 0x0, x1, (x9 & 0xfffffffefffffc2f));
var x12: u64 = undefined;
var x13: u1 = undefined;
secp256k1AddcarryxU64(&x12, &x13, x11, x3, x9);
var x14: u64 = undefined;
var x15: u1 = undefined;
secp256k1AddcarryxU64(&x14, &x15, x13, x5, x9);
var x16: u64 = undefined;
var x17: u1 = undefined;
secp256k1AddcarryxU64(&x16, &x17, x15, x7, x9);
out1[0] = x10;
out1[1] = x12;
out1[2] = x14;
out1[3] = x16;
}
/// The function secp256k1FromMontgomery 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)^4) mod m
/// 0 ≤ eval out1 < m
///
/// Input Bounds:
/// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1FromMontgomery(out1: *[4]u64, arg1: [4]u64) void {
const x1: u64 = (arg1[0]);
var x2: u64 = undefined;
var x3: u64 = undefined;
secp256k1MulxU64(&x2, &x3, x1, 0xd838091dd2253531);
var x4: u64 = undefined;
var x5: u64 = undefined;
secp256k1MulxU64(&x4, &x5, x2, 0xffffffffffffffff);
var x6: u64 = undefined;
var x7: u64 = undefined;
secp256k1MulxU64(&x6, &x7, x2, 0xffffffffffffffff);
var x8: u64 = undefined;
var x9: u64 = undefined;
secp256k1MulxU64(&x8, &x9, x2, 0xffffffffffffffff);
var x10: u64 = undefined;
var x11: u64 = undefined;
secp256k1MulxU64(&x10, &x11, x2, 0xfffffffefffffc2f);
var x12: u64 = undefined;
var x13: u1 = undefined;
secp256k1AddcarryxU64(&x12, &x13, 0x0, x11, x8);
var x14: u64 = undefined;
var x15: u1 = undefined;
secp256k1AddcarryxU64(&x14, &x15, x13, x9, x6);
var x16: u64 = undefined;
var x17: u1 = undefined;
secp256k1AddcarryxU64(&x16, &x17, x15, x7, x4);
var x18: u64 = undefined;
var x19: u1 = undefined;
secp256k1AddcarryxU64(&x18, &x19, 0x0, x1, x10);
var x20: u64 = undefined;
var x21: u1 = undefined;
secp256k1AddcarryxU64(&x20, &x21, x19, @as(u64, 0x0), x12);
var x22: u64 = undefined;
var x23: u1 = undefined;
secp256k1AddcarryxU64(&x22, &x23, x21, @as(u64, 0x0), x14);
var x24: u64 = undefined;
var x25: u1 = undefined;
secp256k1AddcarryxU64(&x24, &x25, x23, @as(u64, 0x0), x16);
var x26: u64 = undefined;
var x27: u1 = undefined;
secp256k1AddcarryxU64(&x26, &x27, x25, @as(u64, 0x0), (@as(u64, x17) + x5));
var x28: u64 = undefined;
var x29: u1 = undefined;
secp256k1AddcarryxU64(&x28, &x29, 0x0, x20, (arg1[1]));
var x30: u64 = undefined;
var x31: u1 = undefined;
secp256k1AddcarryxU64(&x30, &x31, x29, x22, @as(u64, 0x0));
var x32: u64 = undefined;
var x33: u1 = undefined;
secp256k1AddcarryxU64(&x32, &x33, x31, x24, @as(u64, 0x0));
var x34: u64 = undefined;
var x35: u1 = undefined;
secp256k1AddcarryxU64(&x34, &x35, x33, x26, @as(u64, 0x0));
var x36: u64 = undefined;
var x37: u64 = undefined;
secp256k1MulxU64(&x36, &x37, x28, 0xd838091dd2253531);
var x38: u64 = undefined;
var x39: u64 = undefined;
secp256k1MulxU64(&x38, &x39, x36, 0xffffffffffffffff);
var x40: u64 = undefined;
var x41: u64 = undefined;
secp256k1MulxU64(&x40, &x41, x36, 0xffffffffffffffff);
var x42: u64 = undefined;
var x43: u64 = undefined;
secp256k1MulxU64(&x42, &x43, x36, 0xffffffffffffffff);
var x44: u64 = undefined;
var x45: u64 = undefined;
secp256k1MulxU64(&x44, &x45, x36, 0xfffffffefffffc2f);
var x46: u64 = undefined;
var x47: u1 = undefined;
secp256k1AddcarryxU64(&x46, &x47, 0x0, x45, x42);
var x48: u64 = undefined;
var x49: u1 = undefined;
secp256k1AddcarryxU64(&x48, &x49, x47, x43, x40);
var x50: u64 = undefined;
var x51: u1 = undefined;
secp256k1AddcarryxU64(&x50, &x51, x49, x41, x38);
var x52: u64 = undefined;
var x53: u1 = undefined;
secp256k1AddcarryxU64(&x52, &x53, 0x0, x28, x44);
var x54: u64 = undefined;
var x55: u1 = undefined;
secp256k1AddcarryxU64(&x54, &x55, x53, x30, x46);
var x56: u64 = undefined;
var x57: u1 = undefined;
secp256k1AddcarryxU64(&x56, &x57, x55, x32, x48);
var x58: u64 = undefined;
var x59: u1 = undefined;
secp256k1AddcarryxU64(&x58, &x59, x57, x34, x50);
var x60: u64 = undefined;
var x61: u1 = undefined;
secp256k1AddcarryxU64(&x60, &x61, x59, (@as(u64, x35) + @as(u64, x27)), (@as(u64, x51) + x39));
var x62: u64 = undefined;
var x63: u1 = undefined;
secp256k1AddcarryxU64(&x62, &x63, 0x0, x54, (arg1[2]));
var x64: u64 = undefined;
var x65: u1 = undefined;
secp256k1AddcarryxU64(&x64, &x65, x63, x56, @as(u64, 0x0));
var x66: u64 = undefined;
var x67: u1 = undefined;
secp256k1AddcarryxU64(&x66, &x67, x65, x58, @as(u64, 0x0));
var x68: u64 = undefined;
var x69: u1 = undefined;
secp256k1AddcarryxU64(&x68, &x69, x67, x60, @as(u64, 0x0));
var x70: u64 = undefined;
var x71: u64 = undefined;
secp256k1MulxU64(&x70, &x71, x62, 0xd838091dd2253531);
var x72: u64 = undefined;
var x73: u64 = undefined;
secp256k1MulxU64(&x72, &x73, x70, 0xffffffffffffffff);
var x74: u64 = undefined;
var x75: u64 = undefined;
secp256k1MulxU64(&x74, &x75, x70, 0xffffffffffffffff);
var x76: u64 = undefined;
var x77: u64 = undefined;
secp256k1MulxU64(&x76, &x77, x70, 0xffffffffffffffff);
var x78: u64 = undefined;
var x79: u64 = undefined;
secp256k1MulxU64(&x78, &x79, x70, 0xfffffffefffffc2f);
var x80: u64 = undefined;
var x81: u1 = undefined;
secp256k1AddcarryxU64(&x80, &x81, 0x0, x79, x76);
var x82: u64 = undefined;
var x83: u1 = undefined;
secp256k1AddcarryxU64(&x82, &x83, x81, x77, x74);
var x84: u64 = undefined;
var x85: u1 = undefined;
secp256k1AddcarryxU64(&x84, &x85, x83, x75, x72);
var x86: u64 = undefined;
var x87: u1 = undefined;
secp256k1AddcarryxU64(&x86, &x87, 0x0, x62, x78);
var x88: u64 = undefined;
var x89: u1 = undefined;
secp256k1AddcarryxU64(&x88, &x89, x87, x64, x80);
var x90: u64 = undefined;
var x91: u1 = undefined;
secp256k1AddcarryxU64(&x90, &x91, x89, x66, x82);
var x92: u64 = undefined;
var x93: u1 = undefined;
secp256k1AddcarryxU64(&x92, &x93, x91, x68, x84);
var x94: u64 = undefined;
var x95: u1 = undefined;
secp256k1AddcarryxU64(&x94, &x95, x93, (@as(u64, x69) + @as(u64, x61)), (@as(u64, x85) + x73));
var x96: u64 = undefined;
var x97: u1 = undefined;
secp256k1AddcarryxU64(&x96, &x97, 0x0, x88, (arg1[3]));
var x98: u64 = undefined;
var x99: u1 = undefined;
secp256k1AddcarryxU64(&x98, &x99, x97, x90, @as(u64, 0x0));
var x100: u64 = undefined;
var x101: u1 = undefined;
secp256k1AddcarryxU64(&x100, &x101, x99, x92, @as(u64, 0x0));
var x102: u64 = undefined;
var x103: u1 = undefined;
secp256k1AddcarryxU64(&x102, &x103, x101, x94, @as(u64, 0x0));
var x104: u64 = undefined;
var x105: u64 = undefined;
secp256k1MulxU64(&x104, &x105, x96, 0xd838091dd2253531);
var x106: u64 = undefined;
var x107: u64 = undefined;
secp256k1MulxU64(&x106, &x107, x104, 0xffffffffffffffff);
var x108: u64 = undefined;
var x109: u64 = undefined;
secp256k1MulxU64(&x108, &x109, x104, 0xffffffffffffffff);
var x110: u64 = undefined;
var x111: u64 = undefined;
secp256k1MulxU64(&x110, &x111, x104, 0xffffffffffffffff);
var x112: u64 = undefined;
var x113: u64 = undefined;
secp256k1MulxU64(&x112, &x113, x104, 0xfffffffefffffc2f);
var x114: u64 = undefined;
var x115: u1 = undefined;
secp256k1AddcarryxU64(&x114, &x115, 0x0, x113, x110);
var x116: u64 = undefined;
var x117: u1 = undefined;
secp256k1AddcarryxU64(&x116, &x117, x115, x111, x108);
var x118: u64 = undefined;
var x119: u1 = undefined;
secp256k1AddcarryxU64(&x118, &x119, x117, x109, x106);
var x120: u64 = undefined;
var x121: u1 = undefined;
secp256k1AddcarryxU64(&x120, &x121, 0x0, x96, x112);
var x122: u64 = undefined;
var x123: u1 = undefined;
secp256k1AddcarryxU64(&x122, &x123, x121, x98, x114);
var x124: u64 = undefined;
var x125: u1 = undefined;
secp256k1AddcarryxU64(&x124, &x125, x123, x100, x116);
var x126: u64 = undefined;
var x127: u1 = undefined;
secp256k1AddcarryxU64(&x126, &x127, x125, x102, x118);
var x128: u64 = undefined;
var x129: u1 = undefined;
secp256k1AddcarryxU64(&x128, &x129, x127, (@as(u64, x103) + @as(u64, x95)), (@as(u64, x119) + x107));
var x130: u64 = undefined;
var x131: u1 = undefined;
secp256k1SubborrowxU64(&x130, &x131, 0x0, x122, 0xfffffffefffffc2f);
var x132: u64 = undefined;
var x133: u1 = undefined;
secp256k1SubborrowxU64(&x132, &x133, x131, x124, 0xffffffffffffffff);
var x134: u64 = undefined;
var x135: u1 = undefined;
secp256k1SubborrowxU64(&x134, &x135, x133, x126, 0xffffffffffffffff);
var x136: u64 = undefined;
var x137: u1 = undefined;
secp256k1SubborrowxU64(&x136, &x137, x135, x128, 0xffffffffffffffff);
var x138: u64 = undefined;
var x139: u1 = undefined;
secp256k1SubborrowxU64(&x138, &x139, x137, @as(u64, x129), @as(u64, 0x0));
var x140: u64 = undefined;
secp256k1CmovznzU64(&x140, x139, x130, x122);
var x141: u64 = undefined;
secp256k1CmovznzU64(&x141, x139, x132, x124);
var x142: u64 = undefined;
secp256k1CmovznzU64(&x142, x139, x134, x126);
var x143: u64 = undefined;
secp256k1CmovznzU64(&x143, x139, x136, x128);
out1[0] = x140;
out1[1] = x141;
out1[2] = x142;
out1[3] = x143;
}
/// The function secp256k1ToMontgomery translates a field element into the Montgomery domain.
/// Preconditions:
/// 0 ≤ eval arg1 < m
/// Postconditions:
/// eval (from_montgomery out1) mod m = eval arg1 mod m
/// 0 ≤ eval out1 < m
///
/// Input Bounds:
/// arg1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1ToMontgomery(out1: *[4]u64, arg1: [4]u64) void {
const x1: u64 = (arg1[1]);
const x2: u64 = (arg1[2]);
const x3: u64 = (arg1[3]);
const x4: u64 = (arg1[0]);
var x5: u64 = undefined;
var x6: u64 = undefined;
secp256k1MulxU64(&x5, &x6, x4, 0x7a2000e90a1);
var x7: u64 = undefined;
var x8: u1 = undefined;
secp256k1AddcarryxU64(&x7, &x8, 0x0, x6, x4);
var x9: u64 = undefined;
var x10: u64 = undefined;
secp256k1MulxU64(&x9, &x10, x5, 0xd838091dd2253531);
var x11: u64 = undefined;
var x12: u64 = undefined;
secp256k1MulxU64(&x11, &x12, x9, 0xffffffffffffffff);
var x13: u64 = undefined;
var x14: u64 = undefined;
secp256k1MulxU64(&x13, &x14, x9, 0xffffffffffffffff);
var x15: u64 = undefined;
var x16: u64 = undefined;
secp256k1MulxU64(&x15, &x16, x9, 0xffffffffffffffff);
var x17: u64 = undefined;
var x18: u64 = undefined;
secp256k1MulxU64(&x17, &x18, x9, 0xfffffffefffffc2f);
var x19: u64 = undefined;
var x20: u1 = undefined;
secp256k1AddcarryxU64(&x19, &x20, 0x0, x18, x15);
var x21: u64 = undefined;
var x22: u1 = undefined;
secp256k1AddcarryxU64(&x21, &x22, x20, x16, x13);
var x23: u64 = undefined;
var x24: u1 = undefined;
secp256k1AddcarryxU64(&x23, &x24, x22, x14, x11);
var x25: u64 = undefined;
var x26: u1 = undefined;
secp256k1AddcarryxU64(&x25, &x26, 0x0, x5, x17);
var x27: u64 = undefined;
var x28: u1 = undefined;
secp256k1AddcarryxU64(&x27, &x28, x26, x7, x19);
var x29: u64 = undefined;
var x30: u1 = undefined;
secp256k1AddcarryxU64(&x29, &x30, x28, @as(u64, x8), x21);
var x31: u64 = undefined;
var x32: u1 = undefined;
secp256k1AddcarryxU64(&x31, &x32, x30, @as(u64, 0x0), x23);
var x33: u64 = undefined;
var x34: u1 = undefined;
secp256k1AddcarryxU64(&x33, &x34, x32, @as(u64, 0x0), (@as(u64, x24) + x12));
var x35: u64 = undefined;
var x36: u64 = undefined;
secp256k1MulxU64(&x35, &x36, x1, 0x7a2000e90a1);
var x37: u64 = undefined;
var x38: u1 = undefined;
secp256k1AddcarryxU64(&x37, &x38, 0x0, x36, x1);
var x39: u64 = undefined;
var x40: u1 = undefined;
secp256k1AddcarryxU64(&x39, &x40, 0x0, x27, x35);
var x41: u64 = undefined;
var x42: u1 = undefined;
secp256k1AddcarryxU64(&x41, &x42, x40, x29, x37);
var x43: u64 = undefined;
var x44: u1 = undefined;
secp256k1AddcarryxU64(&x43, &x44, x42, x31, @as(u64, x38));
var x45: u64 = undefined;
var x46: u1 = undefined;
secp256k1AddcarryxU64(&x45, &x46, x44, x33, @as(u64, 0x0));
var x47: u64 = undefined;
var x48: u64 = undefined;
secp256k1MulxU64(&x47, &x48, x39, 0xd838091dd2253531);
var x49: u64 = undefined;
var x50: u64 = undefined;
secp256k1MulxU64(&x49, &x50, x47, 0xffffffffffffffff);
var x51: u64 = undefined;
var x52: u64 = undefined;
secp256k1MulxU64(&x51, &x52, x47, 0xffffffffffffffff);
var x53: u64 = undefined;
var x54: u64 = undefined;
secp256k1MulxU64(&x53, &x54, x47, 0xffffffffffffffff);
var x55: u64 = undefined;
var x56: u64 = undefined;
secp256k1MulxU64(&x55, &x56, x47, 0xfffffffefffffc2f);
var x57: u64 = undefined;
var x58: u1 = undefined;
secp256k1AddcarryxU64(&x57, &x58, 0x0, x56, x53);
var x59: u64 = undefined;
var x60: u1 = undefined;
secp256k1AddcarryxU64(&x59, &x60, x58, x54, x51);
var x61: u64 = undefined;
var x62: u1 = undefined;
secp256k1AddcarryxU64(&x61, &x62, x60, x52, x49);
var x63: u64 = undefined;
var x64: u1 = undefined;
secp256k1AddcarryxU64(&x63, &x64, 0x0, x39, x55);
var x65: u64 = undefined;
var x66: u1 = undefined;
secp256k1AddcarryxU64(&x65, &x66, x64, x41, x57);
var x67: u64 = undefined;
var x68: u1 = undefined;
secp256k1AddcarryxU64(&x67, &x68, x66, x43, x59);
var x69: u64 = undefined;
var x70: u1 = undefined;
secp256k1AddcarryxU64(&x69, &x70, x68, x45, x61);
var x71: u64 = undefined;
var x72: u1 = undefined;
secp256k1AddcarryxU64(&x71, &x72, x70, (@as(u64, x46) + @as(u64, x34)), (@as(u64, x62) + x50));
var x73: u64 = undefined;
var x74: u64 = undefined;
secp256k1MulxU64(&x73, &x74, x2, 0x7a2000e90a1);
var x75: u64 = undefined;
var x76: u1 = undefined;
secp256k1AddcarryxU64(&x75, &x76, 0x0, x74, x2);
var x77: u64 = undefined;
var x78: u1 = undefined;
secp256k1AddcarryxU64(&x77, &x78, 0x0, x65, x73);
var x79: u64 = undefined;
var x80: u1 = undefined;
secp256k1AddcarryxU64(&x79, &x80, x78, x67, x75);
var x81: u64 = undefined;
var x82: u1 = undefined;
secp256k1AddcarryxU64(&x81, &x82, x80, x69, @as(u64, x76));
var x83: u64 = undefined;
var x84: u1 = undefined;
secp256k1AddcarryxU64(&x83, &x84, x82, x71, @as(u64, 0x0));
var x85: u64 = undefined;
var x86: u64 = undefined;
secp256k1MulxU64(&x85, &x86, x77, 0xd838091dd2253531);
var x87: u64 = undefined;
var x88: u64 = undefined;
secp256k1MulxU64(&x87, &x88, x85, 0xffffffffffffffff);
var x89: u64 = undefined;
var x90: u64 = undefined;
secp256k1MulxU64(&x89, &x90, x85, 0xffffffffffffffff);
var x91: u64 = undefined;
var x92: u64 = undefined;
secp256k1MulxU64(&x91, &x92, x85, 0xffffffffffffffff);
var x93: u64 = undefined;
var x94: u64 = undefined;
secp256k1MulxU64(&x93, &x94, x85, 0xfffffffefffffc2f);
var x95: u64 = undefined;
var x96: u1 = undefined;
secp256k1AddcarryxU64(&x95, &x96, 0x0, x94, x91);
var x97: u64 = undefined;
var x98: u1 = undefined;
secp256k1AddcarryxU64(&x97, &x98, x96, x92, x89);
var x99: u64 = undefined;
var x100: u1 = undefined;
secp256k1AddcarryxU64(&x99, &x100, x98, x90, x87);
var x101: u64 = undefined;
var x102: u1 = undefined;
secp256k1AddcarryxU64(&x101, &x102, 0x0, x77, x93);
var x103: u64 = undefined;
var x104: u1 = undefined;
secp256k1AddcarryxU64(&x103, &x104, x102, x79, x95);
var x105: u64 = undefined;
var x106: u1 = undefined;
secp256k1AddcarryxU64(&x105, &x106, x104, x81, x97);
var x107: u64 = undefined;
var x108: u1 = undefined;
secp256k1AddcarryxU64(&x107, &x108, x106, x83, x99);
var x109: u64 = undefined;
var x110: u1 = undefined;
secp256k1AddcarryxU64(&x109, &x110, x108, (@as(u64, x84) + @as(u64, x72)), (@as(u64, x100) + x88));
var x111: u64 = undefined;
var x112: u64 = undefined;
secp256k1MulxU64(&x111, &x112, x3, 0x7a2000e90a1);
var x113: u64 = undefined;
var x114: u1 = undefined;
secp256k1AddcarryxU64(&x113, &x114, 0x0, x112, x3);
var x115: u64 = undefined;
var x116: u1 = undefined;
secp256k1AddcarryxU64(&x115, &x116, 0x0, x103, x111);
var x117: u64 = undefined;
var x118: u1 = undefined;
secp256k1AddcarryxU64(&x117, &x118, x116, x105, x113);
var x119: u64 = undefined;
var x120: u1 = undefined;
secp256k1AddcarryxU64(&x119, &x120, x118, x107, @as(u64, x114));
var x121: u64 = undefined;
var x122: u1 = undefined;
secp256k1AddcarryxU64(&x121, &x122, x120, x109, @as(u64, 0x0));
var x123: u64 = undefined;
var x124: u64 = undefined;
secp256k1MulxU64(&x123, &x124, x115, 0xd838091dd2253531);
var x125: u64 = undefined;
var x126: u64 = undefined;
secp256k1MulxU64(&x125, &x126, x123, 0xffffffffffffffff);
var x127: u64 = undefined;
var x128: u64 = undefined;
secp256k1MulxU64(&x127, &x128, x123, 0xffffffffffffffff);
var x129: u64 = undefined;
var x130: u64 = undefined;
secp256k1MulxU64(&x129, &x130, x123, 0xffffffffffffffff);
var x131: u64 = undefined;
var x132: u64 = undefined;
secp256k1MulxU64(&x131, &x132, x123, 0xfffffffefffffc2f);
var x133: u64 = undefined;
var x134: u1 = undefined;
secp256k1AddcarryxU64(&x133, &x134, 0x0, x132, x129);
var x135: u64 = undefined;
var x136: u1 = undefined;
secp256k1AddcarryxU64(&x135, &x136, x134, x130, x127);
var x137: u64 = undefined;
var x138: u1 = undefined;
secp256k1AddcarryxU64(&x137, &x138, x136, x128, x125);
var x139: u64 = undefined;
var x140: u1 = undefined;
secp256k1AddcarryxU64(&x139, &x140, 0x0, x115, x131);
var x141: u64 = undefined;
var x142: u1 = undefined;
secp256k1AddcarryxU64(&x141, &x142, x140, x117, x133);
var x143: u64 = undefined;
var x144: u1 = undefined;
secp256k1AddcarryxU64(&x143, &x144, x142, x119, x135);
var x145: u64 = undefined;
var x146: u1 = undefined;
secp256k1AddcarryxU64(&x145, &x146, x144, x121, x137);
var x147: u64 = undefined;
var x148: u1 = undefined;
secp256k1AddcarryxU64(&x147, &x148, x146, (@as(u64, x122) + @as(u64, x110)), (@as(u64, x138) + x126));
var x149: u64 = undefined;
var x150: u1 = undefined;
secp256k1SubborrowxU64(&x149, &x150, 0x0, x141, 0xfffffffefffffc2f);
var x151: u64 = undefined;
var x152: u1 = undefined;
secp256k1SubborrowxU64(&x151, &x152, x150, x143, 0xffffffffffffffff);
var x153: u64 = undefined;
var x154: u1 = undefined;
secp256k1SubborrowxU64(&x153, &x154, x152, x145, 0xffffffffffffffff);
var x155: u64 = undefined;
var x156: u1 = undefined;
secp256k1SubborrowxU64(&x155, &x156, x154, x147, 0xffffffffffffffff);
var x157: u64 = undefined;
var x158: u1 = undefined;
secp256k1SubborrowxU64(&x157, &x158, x156, @as(u64, x148), @as(u64, 0x0));
var x159: u64 = undefined;
secp256k1CmovznzU64(&x159, x158, x149, x141);
var x160: u64 = undefined;
secp256k1CmovznzU64(&x160, x158, x151, x143);
var x161: u64 = undefined;
secp256k1CmovznzU64(&x161, x158, x153, x145);
var x162: u64 = undefined;
secp256k1CmovznzU64(&x162, x158, x155, x147);
out1[0] = x159;
out1[1] = x160;
out1[2] = x161;
out1[3] = x162;
}
/// The function secp256k1Nonzero 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]]
/// Output Bounds:
/// out1: [0x0 ~> 0xffffffffffffffff]
pub fn secp256k1Nonzero(out1: *u64, arg1: [4]u64) void {
const x1: u64 = ((arg1[0]) | ((arg1[1]) | ((arg1[2]) | (arg1[3]))));
out1.* = x1;
}
/// The function secp256k1Selectznz 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]]
/// arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Selectznz(out1: *[4]u64, arg1: u1, arg2: [4]u64, arg3: [4]u64) void {
var x1: u64 = undefined;
secp256k1CmovznzU64(&x1, arg1, (arg2[0]), (arg3[0]));
var x2: u64 = undefined;
secp256k1CmovznzU64(&x2, arg1, (arg2[1]), (arg3[1]));
var x3: u64 = undefined;
secp256k1CmovznzU64(&x3, arg1, (arg2[2]), (arg3[2]));
var x4: u64 = undefined;
secp256k1CmovznzU64(&x4, arg1, (arg2[3]), (arg3[3]));
out1[0] = x1;
out1[1] = x2;
out1[2] = x3;
out1[3] = x4;
}
/// The function secp256k1ToBytes serializes a field element NOT 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..31]
///
/// 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]]
pub fn secp256k1ToBytes(out1: *[32]u8, arg1: [4]u64) void {
const x1: u64 = (arg1[3]);
const x2: u64 = (arg1[2]);
const x3: u64 = (arg1[1]);
const x4: u64 = (arg1[0]);
const x5: u8 = @as(u8, (x4 & @as(u64, 0xff)));
const x6: u64 = (x4 >> 8);
const x7: u8 = @as(u8, (x6 & @as(u64, 0xff)));
const x8: u64 = (x6 >> 8);
const x9: u8 = @as(u8, (x8 & @as(u64, 0xff)));
const x10: u64 = (x8 >> 8);
const x11: u8 = @as(u8, (x10 & @as(u64, 0xff)));
const x12: u64 = (x10 >> 8);
const x13: u8 = @as(u8, (x12 & @as(u64, 0xff)));
const x14: u64 = (x12 >> 8);
const x15: u8 = @as(u8, (x14 & @as(u64, 0xff)));
const x16: u64 = (x14 >> 8);
const x17: u8 = @as(u8, (x16 & @as(u64, 0xff)));
const x18: u8 = @as(u8, (x16 >> 8));
const x19: u8 = @as(u8, (x3 & @as(u64, 0xff)));
const x20: u64 = (x3 >> 8);
const x21: u8 = @as(u8, (x20 & @as(u64, 0xff)));
const x22: u64 = (x20 >> 8);
const x23: u8 = @as(u8, (x22 & @as(u64, 0xff)));
const x24: u64 = (x22 >> 8);
const x25: u8 = @as(u8, (x24 & @as(u64, 0xff)));
const x26: u64 = (x24 >> 8);
const x27: u8 = @as(u8, (x26 & @as(u64, 0xff)));
const x28: u64 = (x26 >> 8);
const x29: u8 = @as(u8, (x28 & @as(u64, 0xff)));
const x30: u64 = (x28 >> 8);
const x31: u8 = @as(u8, (x30 & @as(u64, 0xff)));
const x32: u8 = @as(u8, (x30 >> 8));
const x33: u8 = @as(u8, (x2 & @as(u64, 0xff)));
const x34: u64 = (x2 >> 8);
const x35: u8 = @as(u8, (x34 & @as(u64, 0xff)));
const x36: u64 = (x34 >> 8);
const x37: u8 = @as(u8, (x36 & @as(u64, 0xff)));
const x38: u64 = (x36 >> 8);
const x39: u8 = @as(u8, (x38 & @as(u64, 0xff)));
const x40: u64 = (x38 >> 8);
const x41: u8 = @as(u8, (x40 & @as(u64, 0xff)));
const x42: u64 = (x40 >> 8);
const x43: u8 = @as(u8, (x42 & @as(u64, 0xff)));
const x44: u64 = (x42 >> 8);
const x45: u8 = @as(u8, (x44 & @as(u64, 0xff)));
const x46: u8 = @as(u8, (x44 >> 8));
const x47: u8 = @as(u8, (x1 & @as(u64, 0xff)));
const x48: u64 = (x1 >> 8);
const x49: u8 = @as(u8, (x48 & @as(u64, 0xff)));
const x50: u64 = (x48 >> 8);
const x51: u8 = @as(u8, (x50 & @as(u64, 0xff)));
const x52: u64 = (x50 >> 8);
const x53: u8 = @as(u8, (x52 & @as(u64, 0xff)));
const x54: u64 = (x52 >> 8);
const x55: u8 = @as(u8, (x54 & @as(u64, 0xff)));
const x56: u64 = (x54 >> 8);
const x57: u8 = @as(u8, (x56 & @as(u64, 0xff)));
const x58: u64 = (x56 >> 8);
const x59: u8 = @as(u8, (x58 & @as(u64, 0xff)));
const x60: u8 = @as(u8, (x58 >> 8));
out1[0] = x5;
out1[1] = x7;
out1[2] = x9;
out1[3] = x11;
out1[4] = x13;
out1[5] = x15;
out1[6] = x17;
out1[7] = x18;
out1[8] = x19;
out1[9] = x21;
out1[10] = x23;
out1[11] = x25;
out1[12] = x27;
out1[13] = x29;
out1[14] = x31;
out1[15] = x32;
out1[16] = x33;
out1[17] = x35;
out1[18] = x37;
out1[19] = x39;
out1[20] = x41;
out1[21] = x43;
out1[22] = x45;
out1[23] = x46;
out1[24] = x47;
out1[25] = x49;
out1[26] = x51;
out1[27] = x53;
out1[28] = x55;
out1[29] = x57;
out1[30] = x59;
out1[31] = x60;
}
/// The function secp256k1FromBytes deserializes a field element NOT 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]]
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1FromBytes(out1: *[4]u64, arg1: [32]u8) void {
const x1: u64 = (@as(u64, (arg1[31])) << 56);
const x2: u64 = (@as(u64, (arg1[30])) << 48);
const x3: u64 = (@as(u64, (arg1[29])) << 40);
const x4: u64 = (@as(u64, (arg1[28])) << 32);
const x5: u64 = (@as(u64, (arg1[27])) << 24);
const x6: u64 = (@as(u64, (arg1[26])) << 16);
const x7: u64 = (@as(u64, (arg1[25])) << 8);
const x8: u8 = (arg1[24]);
const x9: u64 = (@as(u64, (arg1[23])) << 56);
const x10: u64 = (@as(u64, (arg1[22])) << 48);
const x11: u64 = (@as(u64, (arg1[21])) << 40);
const x12: u64 = (@as(u64, (arg1[20])) << 32);
const x13: u64 = (@as(u64, (arg1[19])) << 24);
const x14: u64 = (@as(u64, (arg1[18])) << 16);
const x15: u64 = (@as(u64, (arg1[17])) << 8);
const x16: u8 = (arg1[16]);
const x17: u64 = (@as(u64, (arg1[15])) << 56);
const x18: u64 = (@as(u64, (arg1[14])) << 48);
const x19: u64 = (@as(u64, (arg1[13])) << 40);
const x20: u64 = (@as(u64, (arg1[12])) << 32);
const x21: u64 = (@as(u64, (arg1[11])) << 24);
const x22: u64 = (@as(u64, (arg1[10])) << 16);
const x23: u64 = (@as(u64, (arg1[9])) << 8);
const x24: u8 = (arg1[8]);
const x25: u64 = (@as(u64, (arg1[7])) << 56);
const x26: u64 = (@as(u64, (arg1[6])) << 48);
const x27: u64 = (@as(u64, (arg1[5])) << 40);
const x28: u64 = (@as(u64, (arg1[4])) << 32);
const x29: u64 = (@as(u64, (arg1[3])) << 24);
const x30: u64 = (@as(u64, (arg1[2])) << 16);
const x31: u64 = (@as(u64, (arg1[1])) << 8);
const x32: u8 = (arg1[0]);
const x33: u64 = (x31 + @as(u64, x32));
const x34: u64 = (x30 + x33);
const x35: u64 = (x29 + x34);
const x36: u64 = (x28 + x35);
const x37: u64 = (x27 + x36);
const x38: u64 = (x26 + x37);
const x39: u64 = (x25 + x38);
const x40: u64 = (x23 + @as(u64, x24));
const x41: u64 = (x22 + x40);
const x42: u64 = (x21 + x41);
const x43: u64 = (x20 + x42);
const x44: u64 = (x19 + x43);
const x45: u64 = (x18 + x44);
const x46: u64 = (x17 + x45);
const x47: u64 = (x15 + @as(u64, x16));
const x48: u64 = (x14 + x47);
const x49: u64 = (x13 + x48);
const x50: u64 = (x12 + x49);
const x51: u64 = (x11 + x50);
const x52: u64 = (x10 + x51);
const x53: u64 = (x9 + x52);
const x54: u64 = (x7 + @as(u64, x8));
const x55: u64 = (x6 + x54);
const x56: u64 = (x5 + x55);
const x57: u64 = (x4 + x56);
const x58: u64 = (x3 + x57);
const x59: u64 = (x2 + x58);
const x60: u64 = (x1 + x59);
out1[0] = x39;
out1[1] = x46;
out1[2] = x53;
out1[3] = x60;
}
/// The function secp256k1SetOne returns the field element one in the Montgomery domain.
/// Postconditions:
/// eval (from_montgomery out1) mod m = 1 mod m
/// 0 ≤ eval out1 < m
///
/// Input Bounds:
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1SetOne(out1: *[4]u64) void {
out1[0] = 0x1000003d1;
out1[1] = @as(u64, 0x0);
out1[2] = @as(u64, 0x0);
out1[3] = @as(u64, 0x0);
}
/// The function secp256k1Msat returns the saturated represtation of the prime modulus.
/// Postconditions:
/// twos_complement_eval out1 = m
/// 0 ≤ eval out1 < m
///
/// Input Bounds:
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Msat(out1: *[5]u64) void {
out1[0] = 0xfffffffefffffc2f;
out1[1] = 0xffffffffffffffff;
out1[2] = 0xffffffffffffffff;
out1[3] = 0xffffffffffffffff;
out1[4] = @as(u64, 0x0);
}
/// The function secp256k1DivstepPrecomp returns the precomputed value for Bernstein-Yang-inversion (in montgomery form).
/// Postconditions:
/// eval (from_montgomery out1) = ⌊(m - 1) / 2⌋^(if (log2 m) + 1 < 46 then ⌊(49 * ((log2 m) + 1) + 80) / 17⌋ else ⌊(49 * ((log2 m) + 1) + 57) / 17⌋)
/// 0 ≤ eval out1 < m
///
/// Input Bounds:
/// Output Bounds:
/// out1: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1DivstepPrecomp(out1: *[4]u64) void {
out1[0] = 0xf201a41831525e0a;
out1[1] = 0x9953f9ddcd648d85;
out1[2] = 0xe86029463db210a9;
out1[3] = 0x24fb8a3104b03709;
}
/// The function secp256k1Divstep computes a divstep.
/// Preconditions:
/// 0 ≤ eval arg4 < m
/// 0 ≤ eval arg5 < m
/// Postconditions:
/// out1 = (if 0 < arg1 ∧ (twos_complement_eval arg3) is odd then 1 - arg1 else 1 + arg1)
/// twos_complement_eval out2 = (if 0 < arg1 ∧ (twos_complement_eval arg3) is odd then twos_complement_eval arg3 else twos_complement_eval arg2)
/// twos_complement_eval out3 = (if 0 < arg1 ∧ (twos_complement_eval arg3) is odd then ⌊(twos_complement_eval arg3 - twos_complement_eval arg2) / 2⌋ else ⌊(twos_complement_eval arg3 + (twos_complement_eval arg3 mod 2) * twos_complement_eval arg2) / 2⌋)
/// eval (from_montgomery out4) mod m = (if 0 < arg1 ∧ (twos_complement_eval arg3) is odd then (2 * eval (from_montgomery arg5)) mod m else (2 * eval (from_montgomery arg4)) mod m)
/// eval (from_montgomery out5) mod m = (if 0 < arg1 ∧ (twos_complement_eval arg3) is odd then (eval (from_montgomery arg4) - eval (from_montgomery arg4)) mod m else (eval (from_montgomery arg5) + (twos_complement_eval arg3 mod 2) * eval (from_montgomery arg4)) mod m)
/// 0 ≤ eval out5 < m
/// 0 ≤ eval out5 < m
/// 0 ≤ eval out2 < m
/// 0 ≤ eval out3 < m
///
/// Input Bounds:
/// arg1: [0x0 ~> 0xffffffffffffffff]
/// arg2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// arg3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// arg4: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// arg5: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// Output Bounds:
/// out1: [0x0 ~> 0xffffffffffffffff]
/// out2: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// out3: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// out4: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
/// out5: [[0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff], [0x0 ~> 0xffffffffffffffff]]
pub fn secp256k1Divstep(out1: *u64, out2: *[5]u64, out3: *[5]u64, out4: *[4]u64, out5: *[4]u64, arg1: u64, arg2: [5]u64, arg3: [5]u64, arg4: [4]u64, arg5: [4]u64) void {
var x1: u64 = undefined;
var x2: u1 = undefined;
secp256k1AddcarryxU64(&x1, &x2, 0x0, (~arg1), @as(u64, 0x1));
const x3: u1 = (@as(u1, (x1 >> 63)) & @as(u1, ((arg3[0]) & @as(u64, 0x1))));
var x4: u64 = undefined;
var x5: u1 = undefined;
secp256k1AddcarryxU64(&x4, &x5, 0x0, (~arg1), @as(u64, 0x1));
var x6: u64 = undefined;
secp256k1CmovznzU64(&x6, x3, arg1, x4);
var x7: u64 = undefined;
secp256k1CmovznzU64(&x7, x3, (arg2[0]), (arg3[0]));
var x8: u64 = undefined;
secp256k1CmovznzU64(&x8, x3, (arg2[1]), (arg3[1]));
var x9: u64 = undefined;
secp256k1CmovznzU64(&x9, x3, (arg2[2]), (arg3[2]));
var x10: u64 = undefined;
secp256k1CmovznzU64(&x10, x3, (arg2[3]), (arg3[3]));
var x11: u64 = undefined;
secp256k1CmovznzU64(&x11, x3, (arg2[4]), (arg3[4]));
var x12: u64 = undefined;
var x13: u1 = undefined;
secp256k1AddcarryxU64(&x12, &x13, 0x0, @as(u64, 0x1), (~(arg2[0])));
var x14: u64 = undefined;
var x15: u1 = undefined;
secp256k1AddcarryxU64(&x14, &x15, x13, @as(u64, 0x0), (~(arg2[1])));
var x16: u64 = undefined;
var x17: u1 = undefined;
secp256k1AddcarryxU64(&x16, &x17, x15, @as(u64, 0x0), (~(arg2[2])));
var x18: u64 = undefined;
var x19: u1 = undefined;
secp256k1AddcarryxU64(&x18, &x19, x17, @as(u64, 0x0), (~(arg2[3])));
var x20: u64 = undefined;
var x21: u1 = undefined;
secp256k1AddcarryxU64(&x20, &x21, x19, @as(u64, 0x0), (~(arg2[4])));
var x22: u64 = undefined;
secp256k1CmovznzU64(&x22, x3, (arg3[0]), x12);
var x23: u64 = undefined;
secp256k1CmovznzU64(&x23, x3, (arg3[1]), x14);
var x24: u64 = undefined;
secp256k1CmovznzU64(&x24, x3, (arg3[2]), x16);
var x25: u64 = undefined;
secp256k1CmovznzU64(&x25, x3, (arg3[3]), x18);
var x26: u64 = undefined;
secp256k1CmovznzU64(&x26, x3, (arg3[4]), x20);
var x27: u64 = undefined;
secp256k1CmovznzU64(&x27, x3, (arg4[0]), (arg5[0]));
var x28: u64 = undefined;
secp256k1CmovznzU64(&x28, x3, (arg4[1]), (arg5[1]));
var x29: u64 = undefined;
secp256k1CmovznzU64(&x29, x3, (arg4[2]), (arg5[2]));
var x30: u64 = undefined;
secp256k1CmovznzU64(&x30, x3, (arg4[3]), (arg5[3]));
var x31: u64 = undefined;
var x32: u1 = undefined;
secp256k1AddcarryxU64(&x31, &x32, 0x0, x27, x27);
var x33: u64 = undefined;
var x34: u1 = undefined;
secp256k1AddcarryxU64(&x33, &x34, x32, x28, x28);
var x35: u64 = undefined;
var x36: u1 = undefined;
secp256k1AddcarryxU64(&x35, &x36, x34, x29, x29);
var x37: u64 = undefined;
var x38: u1 = undefined;
secp256k1AddcarryxU64(&x37, &x38, x36, x30, x30);
var x39: u64 = undefined;
var x40: u1 = undefined;
secp256k1SubborrowxU64(&x39, &x40, 0x0, x31, 0xfffffffefffffc2f);
var x41: u64 = undefined;
var x42: u1 = undefined;
secp256k1SubborrowxU64(&x41, &x42, x40, x33, 0xffffffffffffffff);
var x43: u64 = undefined;
var x44: u1 = undefined;
secp256k1SubborrowxU64(&x43, &x44, x42, x35, 0xffffffffffffffff);
var x45: u64 = undefined;
var x46: u1 = undefined;
secp256k1SubborrowxU64(&x45, &x46, x44, x37, 0xffffffffffffffff);
var x47: u64 = undefined;
var x48: u1 = undefined;
secp256k1SubborrowxU64(&x47, &x48, x46, @as(u64, x38), @as(u64, 0x0));
const x49: u64 = (arg4[3]);
const x50: u64 = (arg4[2]);
const x51: u64 = (arg4[1]);
const x52: u64 = (arg4[0]);
var x53: u64 = undefined;
var x54: u1 = undefined;
secp256k1SubborrowxU64(&x53, &x54, 0x0, @as(u64, 0x0), x52);
var x55: u64 = undefined;
var x56: u1 = undefined;
secp256k1SubborrowxU64(&x55, &x56, x54, @as(u64, 0x0), x51);
var x57: u64 = undefined;
var x58: u1 = undefined;
secp256k1SubborrowxU64(&x57, &x58, x56, @as(u64, 0x0), x50);
var x59: u64 = undefined;
var x60: u1 = undefined;
secp256k1SubborrowxU64(&x59, &x60, x58, @as(u64, 0x0), x49);
var x61: u64 = undefined;
secp256k1CmovznzU64(&x61, x60, @as(u64, 0x0), 0xffffffffffffffff);
var x62: u64 = undefined;
var x63: u1 = undefined;
secp256k1AddcarryxU64(&x62, &x63, 0x0, x53, (x61 & 0xfffffffefffffc2f));
var x64: u64 = undefined;
var x65: u1 = undefined;
secp256k1AddcarryxU64(&x64, &x65, x63, x55, x61);
var x66: u64 = undefined;
var x67: u1 = undefined;
secp256k1AddcarryxU64(&x66, &x67, x65, x57, x61);
var x68: u64 = undefined;
var x69: u1 = undefined;
secp256k1AddcarryxU64(&x68, &x69, x67, x59, x61);
var x70: u64 = undefined;
secp256k1CmovznzU64(&x70, x3, (arg5[0]), x62);
var x71: u64 = undefined;
secp256k1CmovznzU64(&x71, x3, (arg5[1]), x64);
var x72: u64 = undefined;
secp256k1CmovznzU64(&x72, x3, (arg5[2]), x66);
var x73: u64 = undefined;
secp256k1CmovznzU64(&x73, x3, (arg5[3]), x68);
const x74: u1 = @as(u1, (x22 & @as(u64, 0x1)));
var x75: u64 = undefined;
secp256k1CmovznzU64(&x75, x74, @as(u64, 0x0), x7);
var x76: u64 = undefined;
secp256k1CmovznzU64(&x76, x74, @as(u64, 0x0), x8);
var x77: u64 = undefined;
secp256k1CmovznzU64(&x77, x74, @as(u64, 0x0), x9);
var x78: u64 = undefined;
secp256k1CmovznzU64(&x78, x74, @as(u64, 0x0), x10);
var x79: u64 = undefined;
secp256k1CmovznzU64(&x79, x74, @as(u64, 0x0), x11);
var x80: u64 = undefined;
var x81: u1 = undefined;
secp256k1AddcarryxU64(&x80, &x81, 0x0, x22, x75);
var x82: u64 = undefined;
var x83: u1 = undefined;
secp256k1AddcarryxU64(&x82, &x83, x81, x23, x76);
var x84: u64 = undefined;
var x85: u1 = undefined;
secp256k1AddcarryxU64(&x84, &x85, x83, x24, x77);
var x86: u64 = undefined;
var x87: u1 = undefined;
secp256k1AddcarryxU64(&x86, &x87, x85, x25, x78);
var x88: u64 = undefined;
var x89: u1 = undefined;
secp256k1AddcarryxU64(&x88, &x89, x87, x26, x79);
var x90: u64 = undefined;
secp256k1CmovznzU64(&x90, x74, @as(u64, 0x0), x27);
var x91: u64 = undefined;
secp256k1CmovznzU64(&x91, x74, @as(u64, 0x0), x28);
var x92: u64 = undefined;
secp256k1CmovznzU64(&x92, x74, @as(u64, 0x0), x29);
var x93: u64 = undefined;
secp256k1CmovznzU64(&x93, x74, @as(u64, 0x0), x30);
var x94: u64 = undefined;
var x95: u1 = undefined;
secp256k1AddcarryxU64(&x94, &x95, 0x0, x70, x90);
var x96: u64 = undefined;
var x97: u1 = undefined;
secp256k1AddcarryxU64(&x96, &x97, x95, x71, x91);
var x98: u64 = undefined;
var x99: u1 = undefined;
secp256k1AddcarryxU64(&x98, &x99, x97, x72, x92);
var x100: u64 = undefined;
var x101: u1 = undefined;
secp256k1AddcarryxU64(&x100, &x101, x99, x73, x93);
var x102: u64 = undefined;
var x103: u1 = undefined;
secp256k1SubborrowxU64(&x102, &x103, 0x0, x94, 0xfffffffefffffc2f);
var x104: u64 = undefined;
var x105: u1 = undefined;
secp256k1SubborrowxU64(&x104, &x105, x103, x96, 0xffffffffffffffff);
var x106: u64 = undefined;
var x107: u1 = undefined;
secp256k1SubborrowxU64(&x106, &x107, x105, x98, 0xffffffffffffffff);
var x108: u64 = undefined;
var x109: u1 = undefined;
secp256k1SubborrowxU64(&x108, &x109, x107, x100, 0xffffffffffffffff);
var x110: u64 = undefined;
var x111: u1 = undefined;
secp256k1SubborrowxU64(&x110, &x111, x109, @as(u64, x101), @as(u64, 0x0));
var x112: u64 = undefined;
var x113: u1 = undefined;
secp256k1AddcarryxU64(&x112, &x113, 0x0, x6, @as(u64, 0x1));
const x114: u64 = ((x80 >> 1) | ((x82 << 63) & 0xffffffffffffffff));
const x115: u64 = ((x82 >> 1) | ((x84 << 63) & 0xffffffffffffffff));
const x116: u64 = ((x84 >> 1) | ((x86 << 63) & 0xffffffffffffffff));
const x117: u64 = ((x86 >> 1) | ((x88 << 63) & 0xffffffffffffffff));
const x118: u64 = ((x88 & 0x8000000000000000) | (x88 >> 1));
var x119: u64 = undefined;
secp256k1CmovznzU64(&x119, x48, x39, x31);
var x120: u64 = undefined;
secp256k1CmovznzU64(&x120, x48, x41, x33);
var x121: u64 = undefined;
secp256k1CmovznzU64(&x121, x48, x43, x35);
var x122: u64 = undefined;
secp256k1CmovznzU64(&x122, x48, x45, x37);
var x123: u64 = undefined;
secp256k1CmovznzU64(&x123, x111, x102, x94);
var x124: u64 = undefined;
secp256k1CmovznzU64(&x124, x111, x104, x96);
var x125: u64 = undefined;
secp256k1CmovznzU64(&x125, x111, x106, x98);
var x126: u64 = undefined;
secp256k1CmovznzU64(&x126, x111, x108, x100);
out1.* = x112;
out2[0] = x7;
out2[1] = x8;
out2[2] = x9;
out2[3] = x10;
out2[4] = x11;
out3[0] = x114;
out3[1] = x115;
out3[2] = x116;
out3[3] = x117;
out3[4] = x118;
out4[0] = x119;
out4[1] = x120;
out4[2] = x121;
out4[3] = x122;
out5[0] = x123;
out5[1] = x124;
out5[2] = x125;
out5[3] = x126;
}
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