The function square squares a field element in the Montgomery domain.
Preconditions: 0 ≤ eval arg1 < m Postconditions: eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m 0 ≤ eval out1 < m
pub fn square(out1: *MontgomeryDomainFieldElement, arg1: MontgomeryDomainFieldElement) voidpub fn square(out1: *MontgomeryDomainFieldElement, arg1: MontgomeryDomainFieldElement) void {
@setRuntimeSafety(mode == .debug);
const x1 = (arg1[1]);
const x2 = (arg1[2]);
const x3 = (arg1[3]);
const x4 = (arg1[0]);
var x5: u64 = undefined;
var x6: u64 = undefined;
mulxU64(&x5, &x6, x4, (arg1[3]));
var x7: u64 = undefined;
var x8: u64 = undefined;
mulxU64(&x7, &x8, x4, (arg1[2]));
var x9: u64 = undefined;
var x10: u64 = undefined;
mulxU64(&x9, &x10, x4, (arg1[1]));
var x11: u64 = undefined;
var x12: u64 = undefined;
mulxU64(&x11, &x12, x4, (arg1[0]));
var x13: u64 = undefined;
var x14: u1 = undefined;
addcarryxU64(&x13, &x14, 0x0, x12, x9);
var x15: u64 = undefined;
var x16: u1 = undefined;
addcarryxU64(&x15, &x16, x14, x10, x7);
var x17: u64 = undefined;
var x18: u1 = undefined;
addcarryxU64(&x17, &x18, x16, x8, x5);
const x19 = (@as(u64, x18) + x6);
var x20: u64 = undefined;
var x21: u64 = undefined;
mulxU64(&x20, &x21, x11, 0xffffffff00000001);
var x22: u64 = undefined;
var x23: u64 = undefined;
mulxU64(&x22, &x23, x11, 0xffffffff);
var x24: u64 = undefined;
var x25: u64 = undefined;
mulxU64(&x24, &x25, x11, 0xffffffffffffffff);
var x26: u64 = undefined;
var x27: u1 = undefined;
addcarryxU64(&x26, &x27, 0x0, x25, x22);
const x28 = (@as(u64, x27) + x23);
var x29: u64 = undefined;
var x30: u1 = undefined;
addcarryxU64(&x29, &x30, 0x0, x11, x24);
var x31: u64 = undefined;
var x32: u1 = undefined;
addcarryxU64(&x31, &x32, x30, x13, x26);
var x33: u64 = undefined;
var x34: u1 = undefined;
addcarryxU64(&x33, &x34, x32, x15, x28);
var x35: u64 = undefined;
var x36: u1 = undefined;
addcarryxU64(&x35, &x36, x34, x17, x20);
var x37: u64 = undefined;
var x38: u1 = undefined;
addcarryxU64(&x37, &x38, x36, x19, x21);
var x39: u64 = undefined;
var x40: u64 = undefined;
mulxU64(&x39, &x40, x1, (arg1[3]));
var x41: u64 = undefined;
var x42: u64 = undefined;
mulxU64(&x41, &x42, x1, (arg1[2]));
var x43: u64 = undefined;
var x44: u64 = undefined;
mulxU64(&x43, &x44, x1, (arg1[1]));
var x45: u64 = undefined;
var x46: u64 = undefined;
mulxU64(&x45, &x46, x1, (arg1[0]));
var x47: u64 = undefined;
var x48: u1 = undefined;
addcarryxU64(&x47, &x48, 0x0, x46, x43);
var x49: u64 = undefined;
var x50: u1 = undefined;
addcarryxU64(&x49, &x50, x48, x44, x41);
var x51: u64 = undefined;
var x52: u1 = undefined;
addcarryxU64(&x51, &x52, x50, x42, x39);
const x53 = (@as(u64, x52) + x40);
var x54: u64 = undefined;
var x55: u1 = undefined;
addcarryxU64(&x54, &x55, 0x0, x31, x45);
var x56: u64 = undefined;
var x57: u1 = undefined;
addcarryxU64(&x56, &x57, x55, x33, x47);
var x58: u64 = undefined;
var x59: u1 = undefined;
addcarryxU64(&x58, &x59, x57, x35, x49);
var x60: u64 = undefined;
var x61: u1 = undefined;
addcarryxU64(&x60, &x61, x59, x37, x51);
var x62: u64 = undefined;
var x63: u1 = undefined;
addcarryxU64(&x62, &x63, x61, @as(u64, x38), x53);
var x64: u64 = undefined;
var x65: u64 = undefined;
mulxU64(&x64, &x65, x54, 0xffffffff00000001);
var x66: u64 = undefined;
var x67: u64 = undefined;
mulxU64(&x66, &x67, x54, 0xffffffff);
var x68: u64 = undefined;
var x69: u64 = undefined;
mulxU64(&x68, &x69, x54, 0xffffffffffffffff);
var x70: u64 = undefined;
var x71: u1 = undefined;
addcarryxU64(&x70, &x71, 0x0, x69, x66);
const x72 = (@as(u64, x71) + x67);
var x73: u64 = undefined;
var x74: u1 = undefined;
addcarryxU64(&x73, &x74, 0x0, x54, x68);
var x75: u64 = undefined;
var x76: u1 = undefined;
addcarryxU64(&x75, &x76, x74, x56, x70);
var x77: u64 = undefined;
var x78: u1 = undefined;
addcarryxU64(&x77, &x78, x76, x58, x72);
var x79: u64 = undefined;
var x80: u1 = undefined;
addcarryxU64(&x79, &x80, x78, x60, x64);
var x81: u64 = undefined;
var x82: u1 = undefined;
addcarryxU64(&x81, &x82, x80, x62, x65);
const x83 = (@as(u64, x82) + @as(u64, x63));
var x84: u64 = undefined;
var x85: u64 = undefined;
mulxU64(&x84, &x85, x2, (arg1[3]));
var x86: u64 = undefined;
var x87: u64 = undefined;
mulxU64(&x86, &x87, x2, (arg1[2]));
var x88: u64 = undefined;
var x89: u64 = undefined;
mulxU64(&x88, &x89, x2, (arg1[1]));
var x90: u64 = undefined;
var x91: u64 = undefined;
mulxU64(&x90, &x91, x2, (arg1[0]));
var x92: u64 = undefined;
var x93: u1 = undefined;
addcarryxU64(&x92, &x93, 0x0, x91, x88);
var x94: u64 = undefined;
var x95: u1 = undefined;
addcarryxU64(&x94, &x95, x93, x89, x86);
var x96: u64 = undefined;
var x97: u1 = undefined;
addcarryxU64(&x96, &x97, x95, x87, x84);
const x98 = (@as(u64, x97) + x85);
var x99: u64 = undefined;
var x100: u1 = undefined;
addcarryxU64(&x99, &x100, 0x0, x75, x90);
var x101: u64 = undefined;
var x102: u1 = undefined;
addcarryxU64(&x101, &x102, x100, x77, x92);
var x103: u64 = undefined;
var x104: u1 = undefined;
addcarryxU64(&x103, &x104, x102, x79, x94);
var x105: u64 = undefined;
var x106: u1 = undefined;
addcarryxU64(&x105, &x106, x104, x81, x96);
var x107: u64 = undefined;
var x108: u1 = undefined;
addcarryxU64(&x107, &x108, x106, x83, x98);
var x109: u64 = undefined;
var x110: u64 = undefined;
mulxU64(&x109, &x110, x99, 0xffffffff00000001);
var x111: u64 = undefined;
var x112: u64 = undefined;
mulxU64(&x111, &x112, x99, 0xffffffff);
var x113: u64 = undefined;
var x114: u64 = undefined;
mulxU64(&x113, &x114, x99, 0xffffffffffffffff);
var x115: u64 = undefined;
var x116: u1 = undefined;
addcarryxU64(&x115, &x116, 0x0, x114, x111);
const x117 = (@as(u64, x116) + x112);
var x118: u64 = undefined;
var x119: u1 = undefined;
addcarryxU64(&x118, &x119, 0x0, x99, x113);
var x120: u64 = undefined;
var x121: u1 = undefined;
addcarryxU64(&x120, &x121, x119, x101, x115);
var x122: u64 = undefined;
var x123: u1 = undefined;
addcarryxU64(&x122, &x123, x121, x103, x117);
var x124: u64 = undefined;
var x125: u1 = undefined;
addcarryxU64(&x124, &x125, x123, x105, x109);
var x126: u64 = undefined;
var x127: u1 = undefined;
addcarryxU64(&x126, &x127, x125, x107, x110);
const x128 = (@as(u64, x127) + @as(u64, x108));
var x129: u64 = undefined;
var x130: u64 = undefined;
mulxU64(&x129, &x130, x3, (arg1[3]));
var x131: u64 = undefined;
var x132: u64 = undefined;
mulxU64(&x131, &x132, x3, (arg1[2]));
var x133: u64 = undefined;
var x134: u64 = undefined;
mulxU64(&x133, &x134, x3, (arg1[1]));
var x135: u64 = undefined;
var x136: u64 = undefined;
mulxU64(&x135, &x136, x3, (arg1[0]));
var x137: u64 = undefined;
var x138: u1 = undefined;
addcarryxU64(&x137, &x138, 0x0, x136, x133);
var x139: u64 = undefined;
var x140: u1 = undefined;
addcarryxU64(&x139, &x140, x138, x134, x131);
var x141: u64 = undefined;
var x142: u1 = undefined;
addcarryxU64(&x141, &x142, x140, x132, x129);
const x143 = (@as(u64, x142) + x130);
var x144: u64 = undefined;
var x145: u1 = undefined;
addcarryxU64(&x144, &x145, 0x0, x120, x135);
var x146: u64 = undefined;
var x147: u1 = undefined;
addcarryxU64(&x146, &x147, x145, x122, x137);
var x148: u64 = undefined;
var x149: u1 = undefined;
addcarryxU64(&x148, &x149, x147, x124, x139);
var x150: u64 = undefined;
var x151: u1 = undefined;
addcarryxU64(&x150, &x151, x149, x126, x141);
var x152: u64 = undefined;
var x153: u1 = undefined;
addcarryxU64(&x152, &x153, x151, x128, x143);
var x154: u64 = undefined;
var x155: u64 = undefined;
mulxU64(&x154, &x155, x144, 0xffffffff00000001);
var x156: u64 = undefined;
var x157: u64 = undefined;
mulxU64(&x156, &x157, x144, 0xffffffff);
var x158: u64 = undefined;
var x159: u64 = undefined;
mulxU64(&x158, &x159, x144, 0xffffffffffffffff);
var x160: u64 = undefined;
var x161: u1 = undefined;
addcarryxU64(&x160, &x161, 0x0, x159, x156);
const x162 = (@as(u64, x161) + x157);
var x163: u64 = undefined;
var x164: u1 = undefined;
addcarryxU64(&x163, &x164, 0x0, x144, x158);
var x165: u64 = undefined;
var x166: u1 = undefined;
addcarryxU64(&x165, &x166, x164, x146, x160);
var x167: u64 = undefined;
var x168: u1 = undefined;
addcarryxU64(&x167, &x168, x166, x148, x162);
var x169: u64 = undefined;
var x170: u1 = undefined;
addcarryxU64(&x169, &x170, x168, x150, x154);
var x171: u64 = undefined;
var x172: u1 = undefined;
addcarryxU64(&x171, &x172, x170, x152, x155);
const x173 = (@as(u64, x172) + @as(u64, x153));
var x174: u64 = undefined;
var x175: u1 = undefined;
subborrowxU64(&x174, &x175, 0x0, x165, 0xffffffffffffffff);
var x176: u64 = undefined;
var x177: u1 = undefined;
subborrowxU64(&x176, &x177, x175, x167, 0xffffffff);
var x178: u64 = undefined;
var x179: u1 = undefined;
subborrowxU64(&x178, &x179, x177, x169, @as(u64, 0x0));
var x180: u64 = undefined;
var x181: u1 = undefined;
subborrowxU64(&x180, &x181, x179, x171, 0xffffffff00000001);
var x182: u64 = undefined;
var x183: u1 = undefined;
subborrowxU64(&x182, &x183, x181, x173, @as(u64, 0x0));
var x184: u64 = undefined;
cmovznzU64(&x184, x183, x174, x165);
var x185: u64 = undefined;
cmovznzU64(&x185, x183, x176, x167);
var x186: u64 = undefined;
cmovznzU64(&x186, x183, x178, x169);
var x187: u64 = undefined;
cmovznzU64(&x187, x183, x180, x171);
out1[0] = x184;
out1[1] = x185;
out1[2] = x186;
out1[3] = x187;
}