fiat_crypto/

p256_scalar_32.rs

//! Autogenerated: 'src/ExtractionOCaml/word_by_word_montgomery' --lang Rust --inline p256_scalar 32 '2^256 - 2^224 + 2^192 - 89188191075325690597107910205041859247' mul square add sub opp from_montgomery to_montgomery nonzero selectznz to_bytes from_bytes one msat divstep divstep_precomp
//! curve description: p256_scalar
//! machine_wordsize = 32 (from "32")
//! requested operations: mul, square, add, sub, opp, from_montgomery, to_montgomery, nonzero, selectznz, to_bytes, from_bytes, one, msat, divstep, divstep_precomp
//! m = 0xffffffff00000000ffffffffffffffffbce6faada7179e84f3b9cac2fc632551 (from "2^256 - 2^224 + 2^192 - 89188191075325690597107910205041859247")
//!
//! NOTE: In addition to the bounds specified above each function, all
//!   functions synthesized for this Montgomery arithmetic require the
//!   input to be strictly less than the prime modulus (m), and also
//!   require the input to be in the unique saturated representation.
//!   All functions also ensure that these two properties are true of
//!   return values.
//!
//! Computed values:
//!   eval z = z[0] + (z[1] << 32) + (z[2] << 64) + (z[3] << 96) + (z[4] << 128) + (z[5] << 160) + (z[6] << 192) + (z[7] << 224)
//!   bytes_eval z = z[0] + (z[1] << 8) + (z[2] << 16) + (z[3] << 24) + (z[4] << 32) + (z[5] << 40) + (z[6] << 48) + (z[7] << 56) + (z[8] << 64) + (z[9] << 72) + (z[10] << 80) + (z[11] << 88) + (z[12] << 96) + (z[13] << 104) + (z[14] << 112) + (z[15] << 120) + (z[16] << 128) + (z[17] << 136) + (z[18] << 144) + (z[19] << 152) + (z[20] << 160) + (z[21] << 168) + (z[22] << 176) + (z[23] << 184) + (z[24] << 192) + (z[25] << 200) + (z[26] << 208) + (z[27] << 216) + (z[28] << 224) + (z[29] << 232) + (z[30] << 240) + (z[31] << 248)
//!   twos_complement_eval z = let x1 := z[0] + (z[1] << 32) + (z[2] << 64) + (z[3] << 96) + (z[4] << 128) + (z[5] << 160) + (z[6] << 192) + (z[7] << 224) in
//!                            if x1 & (2^256-1) < 2^255 then x1 & (2^256-1) else (x1 & (2^256-1)) - 2^256

#![allow(unused_parens)]
#![allow(non_camel_case_types)]

/// Since `Index` and `IndexMut` aren't callable in `const` contexts yet, this helper type helps unify
/// arrays and user-defined array-wrapper types into a single type which can be indexed in `const`
/// contexts. Once `const trait`s are stabilized this type can go away
struct IndexConst<T: ?Sized>(T);

impl<'a, T, const N: usize> IndexConst<&'a [T; N]> {
    #[inline(always)]
    #[allow(unused)]
    const fn index(self, i: usize) -> &'a T {
        &self.0[i]
    }
}
impl<'a, 'b, T, const N: usize> IndexConst<&'a mut &'b mut [T; N]> {
    #[inline(always)]
    #[allow(unused)]
    const fn index_mut(self, i: usize) -> &'a mut T {
        &mut self.0[i]
    }
}

/** fiat_p256_scalar_u1 represents values of 1 bits, stored in one byte. */
pub type fiat_p256_scalar_u1 = u8;
/** fiat_p256_scalar_i1 represents values of 1 bits, stored in one byte. */
pub type fiat_p256_scalar_i1 = i8;
/** fiat_p256_scalar_u2 represents values of 2 bits, stored in one byte. */
pub type fiat_p256_scalar_u2 = u8;
/** fiat_p256_scalar_i2 represents values of 2 bits, stored in one byte. */
pub type fiat_p256_scalar_i2 = i8;

/** The type fiat_p256_scalar_montgomery_domain_field_element is a field element in the Montgomery domain. */
/** Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */
#[derive(Clone, Copy)]
pub struct fiat_p256_scalar_montgomery_domain_field_element(pub [u32; 8]);

impl core::ops::Index<usize> for fiat_p256_scalar_montgomery_domain_field_element {
    type Output = u32;
    #[inline]
    fn index(&self, index: usize) -> &Self::Output {
        &self.0[index]
    }
}

impl core::ops::IndexMut<usize> for fiat_p256_scalar_montgomery_domain_field_element {
    #[inline]
    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
        &mut self.0[index]
    }
}

impl<'a> IndexConst<&'a fiat_p256_scalar_montgomery_domain_field_element> {
    #[allow(unused)]
    #[inline(always)]
    const fn index(self, i: usize) -> &'a u32 {
        &self.0.0[i]
    }
}

impl<'a, 'b> IndexConst<&'a mut &'b mut fiat_p256_scalar_montgomery_domain_field_element> {
    #[allow(unused)]
    #[inline(always)]
    const fn index_mut(self, i: usize) -> &'a mut u32 {
        &mut self.0.0[i]
    }
}

/** The type fiat_p256_scalar_non_montgomery_domain_field_element is a field element NOT in the Montgomery domain. */
/** Bounds: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]] */
#[derive(Clone, Copy)]
pub struct fiat_p256_scalar_non_montgomery_domain_field_element(pub [u32; 8]);

impl core::ops::Index<usize> for fiat_p256_scalar_non_montgomery_domain_field_element {
    type Output = u32;
    #[inline]
    fn index(&self, index: usize) -> &Self::Output {
        &self.0[index]
    }
}

impl core::ops::IndexMut<usize> for fiat_p256_scalar_non_montgomery_domain_field_element {
    #[inline]
    fn index_mut(&mut self, index: usize) -> &mut Self::Output {
        &mut self.0[index]
    }
}

impl<'a> IndexConst<&'a fiat_p256_scalar_non_montgomery_domain_field_element> {
    #[allow(unused)]
    #[inline(always)]
    const fn index(self, i: usize) -> &'a u32 {
        &self.0.0[i]
    }
}

impl<'a, 'b> IndexConst<&'a mut &'b mut fiat_p256_scalar_non_montgomery_domain_field_element> {
    #[allow(unused)]
    #[inline(always)]
    const fn index_mut(self, i: usize) -> &'a mut u32 {
        &mut self.0.0[i]
    }
}


/// The function fiat_p256_scalar_addcarryx_u32 is an addition with carry.
///
/// Postconditions:
///   out1 = (arg1 + arg2 + arg3) mod 2^32
///   out2 = ⌊(arg1 + arg2 + arg3) / 2^32⌋
///
/// Input Bounds:
///   arg1: [0x0 ~> 0x1]
///   arg2: [0x0 ~> 0xffffffff]
///   arg3: [0x0 ~> 0xffffffff]
/// Output Bounds:
///   out1: [0x0 ~> 0xffffffff]
///   out2: [0x0 ~> 0x1]
#[inline]
pub const fn fiat_p256_scalar_addcarryx_u32(out1: &mut u32, out2: &mut fiat_p256_scalar_u1, arg1: fiat_p256_scalar_u1, arg2: u32, arg3: u32) {
  let x1: u64 = (((arg1 as u64) + (arg2 as u64)) + (arg3 as u64));
  let x2: u32 = ((x1 & (0xffffffff as u64)) as u32);
  let x3: fiat_p256_scalar_u1 = ((x1 >> 32) as fiat_p256_scalar_u1);
  *out1 = x2;
  *out2 = x3;
}

/// The function fiat_p256_scalar_subborrowx_u32 is a subtraction with borrow.
///
/// Postconditions:
///   out1 = (-arg1 + arg2 + -arg3) mod 2^32
///   out2 = -⌊(-arg1 + arg2 + -arg3) / 2^32⌋
///
/// Input Bounds:
///   arg1: [0x0 ~> 0x1]
///   arg2: [0x0 ~> 0xffffffff]
///   arg3: [0x0 ~> 0xffffffff]
/// Output Bounds:
///   out1: [0x0 ~> 0xffffffff]
///   out2: [0x0 ~> 0x1]
#[inline]
pub const fn fiat_p256_scalar_subborrowx_u32(out1: &mut u32, out2: &mut fiat_p256_scalar_u1, arg1: fiat_p256_scalar_u1, arg2: u32, arg3: u32) {
  let x1: i64 = (((arg2 as i64) - (arg1 as i64)) - (arg3 as i64));
  let x2: fiat_p256_scalar_i1 = ((x1 >> 32) as fiat_p256_scalar_i1);
  let x3: u32 = ((x1 & (0xffffffff as i64)) as u32);
  *out1 = x3;
  *out2 = (((0x0 as fiat_p256_scalar_i2) - (x2 as fiat_p256_scalar_i2)) as fiat_p256_scalar_u1);
}

/// The function fiat_p256_scalar_mulx_u32 is a multiplication, returning the full double-width result.
///
/// Postconditions:
///   out1 = (arg1 * arg2) mod 2^32
///   out2 = ⌊arg1 * arg2 / 2^32⌋
///
/// Input Bounds:
///   arg1: [0x0 ~> 0xffffffff]
///   arg2: [0x0 ~> 0xffffffff]
/// Output Bounds:
///   out1: [0x0 ~> 0xffffffff]
///   out2: [0x0 ~> 0xffffffff]
#[inline]
pub const fn fiat_p256_scalar_mulx_u32(out1: &mut u32, out2: &mut u32, arg1: u32, arg2: u32) {
  let x1: u64 = ((arg1 as u64) * (arg2 as u64));
  let x2: u32 = ((x1 & (0xffffffff as u64)) as u32);
  let x3: u32 = ((x1 >> 32) as u32);
  *out1 = x2;
  *out2 = x3;
}

/// The function fiat_p256_scalar_cmovznz_u32 is a single-word conditional move.
///
/// Postconditions:
///   out1 = (if arg1 = 0 then arg2 else arg3)
///
/// Input Bounds:
///   arg1: [0x0 ~> 0x1]
///   arg2: [0x0 ~> 0xffffffff]
///   arg3: [0x0 ~> 0xffffffff]
/// Output Bounds:
///   out1: [0x0 ~> 0xffffffff]
#[inline]
pub const fn fiat_p256_scalar_cmovznz_u32(out1: &mut u32, arg1: fiat_p256_scalar_u1, arg2: u32, arg3: u32) {
  let x1: fiat_p256_scalar_u1 = (!(!arg1));
  let x2: u32 = ((((((0x0 as fiat_p256_scalar_i2) - (x1 as fiat_p256_scalar_i2)) as fiat_p256_scalar_i1) as i64) & (0xffffffff as i64)) as u32);
  let x3: u32 = ((x2 & arg3) | ((!x2) & arg2));
  *out1 = x3;
}

/// The function fiat_p256_scalar_mul multiplies two field elements in the Montgomery domain.
///
/// Preconditions:
///   0 ≤ eval arg1 < m
///   0 ≤ eval arg2 < m
/// Postconditions:
///   eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m
///   0 ≤ eval out1 < m
///
#[inline]
pub const fn fiat_p256_scalar_mul(mut out1: &mut fiat_p256_scalar_montgomery_domain_field_element, arg1: &fiat_p256_scalar_montgomery_domain_field_element, arg2: &fiat_p256_scalar_montgomery_domain_field_element) {
  let x1: u32 = (*IndexConst(arg1).index(1));
  let x2: u32 = (*IndexConst(arg1).index(2));
  let x3: u32 = (*IndexConst(arg1).index(3));
  let x4: u32 = (*IndexConst(arg1).index(4));
  let x5: u32 = (*IndexConst(arg1).index(5));
  let x6: u32 = (*IndexConst(arg1).index(6));
  let x7: u32 = (*IndexConst(arg1).index(7));
  let x8: u32 = (*IndexConst(arg1).index(0));
  let mut x9: u32 = 0;
  let mut x10: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x9, &mut x10, x8, (*IndexConst(arg2).index(7)));
  let mut x11: u32 = 0;
  let mut x12: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x11, &mut x12, x8, (*IndexConst(arg2).index(6)));
  let mut x13: u32 = 0;
  let mut x14: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x13, &mut x14, x8, (*IndexConst(arg2).index(5)));
  let mut x15: u32 = 0;
  let mut x16: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x15, &mut x16, x8, (*IndexConst(arg2).index(4)));
  let mut x17: u32 = 0;
  let mut x18: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x17, &mut x18, x8, (*IndexConst(arg2).index(3)));
  let mut x19: u32 = 0;
  let mut x20: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x19, &mut x20, x8, (*IndexConst(arg2).index(2)));
  let mut x21: u32 = 0;
  let mut x22: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x21, &mut x22, x8, (*IndexConst(arg2).index(1)));
  let mut x23: u32 = 0;
  let mut x24: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x23, &mut x24, x8, (*IndexConst(arg2).index(0)));
  let mut x25: u32 = 0;
  let mut x26: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x25, &mut x26, 0x0, x24, x21);
  let mut x27: u32 = 0;
  let mut x28: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x27, &mut x28, x26, x22, x19);
  let mut x29: u32 = 0;
  let mut x30: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x29, &mut x30, x28, x20, x17);
  let mut x31: u32 = 0;
  let mut x32: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x31, &mut x32, x30, x18, x15);
  let mut x33: u32 = 0;
  let mut x34: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x33, &mut x34, x32, x16, x13);
  let mut x35: u32 = 0;
  let mut x36: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x35, &mut x36, x34, x14, x11);
  let mut x37: u32 = 0;
  let mut x38: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x37, &mut x38, x36, x12, x9);
  let x39: u32 = ((x38 as u32) + x10);
  let mut x40: u32 = 0;
  let mut x41: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x40, &mut x41, x23, 0xee00bc4f);
  let mut x42: u32 = 0;
  let mut x43: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x42, &mut x43, x40, 0xffffffff);
  let mut x44: u32 = 0;
  let mut x45: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x44, &mut x45, x40, 0xffffffff);
  let mut x46: u32 = 0;
  let mut x47: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x46, &mut x47, x40, 0xffffffff);
  let mut x48: u32 = 0;
  let mut x49: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x48, &mut x49, x40, 0xbce6faad);
  let mut x50: u32 = 0;
  let mut x51: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x50, &mut x51, x40, 0xa7179e84);
  let mut x52: u32 = 0;
  let mut x53: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x52, &mut x53, x40, 0xf3b9cac2);
  let mut x54: u32 = 0;
  let mut x55: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x54, &mut x55, x40, 0xfc632551);
  let mut x56: u32 = 0;
  let mut x57: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x56, &mut x57, 0x0, x55, x52);
  let mut x58: u32 = 0;
  let mut x59: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x58, &mut x59, x57, x53, x50);
  let mut x60: u32 = 0;
  let mut x61: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x60, &mut x61, x59, x51, x48);
  let mut x62: u32 = 0;
  let mut x63: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x62, &mut x63, x61, x49, x46);
  let mut x64: u32 = 0;
  let mut x65: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x64, &mut x65, x63, x47, x44);
  let x66: u32 = ((x65 as u32) + x45);
  let mut x67: u32 = 0;
  let mut x68: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x67, &mut x68, 0x0, x23, x54);
  let mut x69: u32 = 0;
  let mut x70: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x69, &mut x70, x68, x25, x56);
  let mut x71: u32 = 0;
  let mut x72: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x71, &mut x72, x70, x27, x58);
  let mut x73: u32 = 0;
  let mut x74: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x73, &mut x74, x72, x29, x60);
  let mut x75: u32 = 0;
  let mut x76: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x75, &mut x76, x74, x31, x62);
  let mut x77: u32 = 0;
  let mut x78: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x77, &mut x78, x76, x33, x64);
  let mut x79: u32 = 0;
  let mut x80: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x79, &mut x80, x78, x35, x66);
  let mut x81: u32 = 0;
  let mut x82: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x81, &mut x82, x80, x37, x42);
  let mut x83: u32 = 0;
  let mut x84: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x83, &mut x84, x82, x39, x43);
  let mut x85: u32 = 0;
  let mut x86: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x85, &mut x86, x1, (*IndexConst(arg2).index(7)));
  let mut x87: u32 = 0;
  let mut x88: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x87, &mut x88, x1, (*IndexConst(arg2).index(6)));
  let mut x89: u32 = 0;
  let mut x90: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x89, &mut x90, x1, (*IndexConst(arg2).index(5)));
  let mut x91: u32 = 0;
  let mut x92: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x91, &mut x92, x1, (*IndexConst(arg2).index(4)));
  let mut x93: u32 = 0;
  let mut x94: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x93, &mut x94, x1, (*IndexConst(arg2).index(3)));
  let mut x95: u32 = 0;
  let mut x96: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x95, &mut x96, x1, (*IndexConst(arg2).index(2)));
  let mut x97: u32 = 0;
  let mut x98: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x97, &mut x98, x1, (*IndexConst(arg2).index(1)));
  let mut x99: u32 = 0;
  let mut x100: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x99, &mut x100, x1, (*IndexConst(arg2).index(0)));
  let mut x101: u32 = 0;
  let mut x102: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x101, &mut x102, 0x0, x100, x97);
  let mut x103: u32 = 0;
  let mut x104: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x103, &mut x104, x102, x98, x95);
  let mut x105: u32 = 0;
  let mut x106: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x105, &mut x106, x104, x96, x93);
  let mut x107: u32 = 0;
  let mut x108: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x107, &mut x108, x106, x94, x91);
  let mut x109: u32 = 0;
  let mut x110: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x109, &mut x110, x108, x92, x89);
  let mut x111: u32 = 0;
  let mut x112: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x111, &mut x112, x110, x90, x87);
  let mut x113: u32 = 0;
  let mut x114: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x113, &mut x114, x112, x88, x85);
  let x115: u32 = ((x114 as u32) + x86);
  let mut x116: u32 = 0;
  let mut x117: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x116, &mut x117, 0x0, x69, x99);
  let mut x118: u32 = 0;
  let mut x119: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x118, &mut x119, x117, x71, x101);
  let mut x120: u32 = 0;
  let mut x121: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x120, &mut x121, x119, x73, x103);
  let mut x122: u32 = 0;
  let mut x123: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x122, &mut x123, x121, x75, x105);
  let mut x124: u32 = 0;
  let mut x125: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x124, &mut x125, x123, x77, x107);
  let mut x126: u32 = 0;
  let mut x127: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x126, &mut x127, x125, x79, x109);
  let mut x128: u32 = 0;
  let mut x129: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x128, &mut x129, x127, x81, x111);
  let mut x130: u32 = 0;
  let mut x131: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x130, &mut x131, x129, x83, x113);
  let mut x132: u32 = 0;
  let mut x133: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x132, &mut x133, x131, (x84 as u32), x115);
  let mut x134: u32 = 0;
  let mut x135: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x134, &mut x135, x116, 0xee00bc4f);
  let mut x136: u32 = 0;
  let mut x137: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x136, &mut x137, x134, 0xffffffff);
  let mut x138: u32 = 0;
  let mut x139: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x138, &mut x139, x134, 0xffffffff);
  let mut x140: u32 = 0;
  let mut x141: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x140, &mut x141, x134, 0xffffffff);
  let mut x142: u32 = 0;
  let mut x143: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x142, &mut x143, x134, 0xbce6faad);
  let mut x144: u32 = 0;
  let mut x145: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x144, &mut x145, x134, 0xa7179e84);
  let mut x146: u32 = 0;
  let mut x147: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x146, &mut x147, x134, 0xf3b9cac2);
  let mut x148: u32 = 0;
  let mut x149: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x148, &mut x149, x134, 0xfc632551);
  let mut x150: u32 = 0;
  let mut x151: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x150, &mut x151, 0x0, x149, x146);
  let mut x152: u32 = 0;
  let mut x153: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x152, &mut x153, x151, x147, x144);
  let mut x154: u32 = 0;
  let mut x155: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x154, &mut x155, x153, x145, x142);
  let mut x156: u32 = 0;
  let mut x157: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x156, &mut x157, x155, x143, x140);
  let mut x158: u32 = 0;
  let mut x159: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x158, &mut x159, x157, x141, x138);
  let x160: u32 = ((x159 as u32) + x139);
  let mut x161: u32 = 0;
  let mut x162: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x161, &mut x162, 0x0, x116, x148);
  let mut x163: u32 = 0;
  let mut x164: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x163, &mut x164, x162, x118, x150);
  let mut x165: u32 = 0;
  let mut x166: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x165, &mut x166, x164, x120, x152);
  let mut x167: u32 = 0;
  let mut x168: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x167, &mut x168, x166, x122, x154);
  let mut x169: u32 = 0;
  let mut x170: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x169, &mut x170, x168, x124, x156);
  let mut x171: u32 = 0;
  let mut x172: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x171, &mut x172, x170, x126, x158);
  let mut x173: u32 = 0;
  let mut x174: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x173, &mut x174, x172, x128, x160);
  let mut x175: u32 = 0;
  let mut x176: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x175, &mut x176, x174, x130, x136);
  let mut x177: u32 = 0;
  let mut x178: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x177, &mut x178, x176, x132, x137);
  let x179: u32 = ((x178 as u32) + (x133 as u32));
  let mut x180: u32 = 0;
  let mut x181: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x180, &mut x181, x2, (*IndexConst(arg2).index(7)));
  let mut x182: u32 = 0;
  let mut x183: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x182, &mut x183, x2, (*IndexConst(arg2).index(6)));
  let mut x184: u32 = 0;
  let mut x185: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x184, &mut x185, x2, (*IndexConst(arg2).index(5)));
  let mut x186: u32 = 0;
  let mut x187: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x186, &mut x187, x2, (*IndexConst(arg2).index(4)));
  let mut x188: u32 = 0;
  let mut x189: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x188, &mut x189, x2, (*IndexConst(arg2).index(3)));
  let mut x190: u32 = 0;
  let mut x191: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x190, &mut x191, x2, (*IndexConst(arg2).index(2)));
  let mut x192: u32 = 0;
  let mut x193: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x192, &mut x193, x2, (*IndexConst(arg2).index(1)));
  let mut x194: u32 = 0;
  let mut x195: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x194, &mut x195, x2, (*IndexConst(arg2).index(0)));
  let mut x196: u32 = 0;
  let mut x197: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x196, &mut x197, 0x0, x195, x192);
  let mut x198: u32 = 0;
  let mut x199: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x198, &mut x199, x197, x193, x190);
  let mut x200: u32 = 0;
  let mut x201: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x200, &mut x201, x199, x191, x188);
  let mut x202: u32 = 0;
  let mut x203: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x202, &mut x203, x201, x189, x186);
  let mut x204: u32 = 0;
  let mut x205: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x204, &mut x205, x203, x187, x184);
  let mut x206: u32 = 0;
  let mut x207: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x206, &mut x207, x205, x185, x182);
  let mut x208: u32 = 0;
  let mut x209: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x208, &mut x209, x207, x183, x180);
  let x210: u32 = ((x209 as u32) + x181);
  let mut x211: u32 = 0;
  let mut x212: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x211, &mut x212, 0x0, x163, x194);
  let mut x213: u32 = 0;
  let mut x214: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x213, &mut x214, x212, x165, x196);
  let mut x215: u32 = 0;
  let mut x216: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x215, &mut x216, x214, x167, x198);
  let mut x217: u32 = 0;
  let mut x218: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x217, &mut x218, x216, x169, x200);
  let mut x219: u32 = 0;
  let mut x220: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x219, &mut x220, x218, x171, x202);
  let mut x221: u32 = 0;
  let mut x222: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x221, &mut x222, x220, x173, x204);
  let mut x223: u32 = 0;
  let mut x224: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x223, &mut x224, x222, x175, x206);
  let mut x225: u32 = 0;
  let mut x226: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x225, &mut x226, x224, x177, x208);
  let mut x227: u32 = 0;
  let mut x228: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x227, &mut x228, x226, x179, x210);
  let mut x229: u32 = 0;
  let mut x230: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x229, &mut x230, x211, 0xee00bc4f);
  let mut x231: u32 = 0;
  let mut x232: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x231, &mut x232, x229, 0xffffffff);
  let mut x233: u32 = 0;
  let mut x234: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x233, &mut x234, x229, 0xffffffff);
  let mut x235: u32 = 0;
  let mut x236: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x235, &mut x236, x229, 0xffffffff);
  let mut x237: u32 = 0;
  let mut x238: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x237, &mut x238, x229, 0xbce6faad);
  let mut x239: u32 = 0;
  let mut x240: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x239, &mut x240, x229, 0xa7179e84);
  let mut x241: u32 = 0;
  let mut x242: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x241, &mut x242, x229, 0xf3b9cac2);
  let mut x243: u32 = 0;
  let mut x244: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x243, &mut x244, x229, 0xfc632551);
  let mut x245: u32 = 0;
  let mut x246: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x245, &mut x246, 0x0, x244, x241);
  let mut x247: u32 = 0;
  let mut x248: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x247, &mut x248, x246, x242, x239);
  let mut x249: u32 = 0;
  let mut x250: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x249, &mut x250, x248, x240, x237);
  let mut x251: u32 = 0;
  let mut x252: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x251, &mut x252, x250, x238, x235);
  let mut x253: u32 = 0;
  let mut x254: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x253, &mut x254, x252, x236, x233);
  let x255: u32 = ((x254 as u32) + x234);
  let mut x256: u32 = 0;
  let mut x257: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x256, &mut x257, 0x0, x211, x243);
  let mut x258: u32 = 0;
  let mut x259: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x258, &mut x259, x257, x213, x245);
  let mut x260: u32 = 0;
  let mut x261: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x260, &mut x261, x259, x215, x247);
  let mut x262: u32 = 0;
  let mut x263: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x262, &mut x263, x261, x217, x249);
  let mut x264: u32 = 0;
  let mut x265: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x264, &mut x265, x263, x219, x251);
  let mut x266: u32 = 0;
  let mut x267: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x266, &mut x267, x265, x221, x253);
  let mut x268: u32 = 0;
  let mut x269: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x268, &mut x269, x267, x223, x255);
  let mut x270: u32 = 0;
  let mut x271: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x270, &mut x271, x269, x225, x231);
  let mut x272: u32 = 0;
  let mut x273: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x272, &mut x273, x271, x227, x232);
  let x274: u32 = ((x273 as u32) + (x228 as u32));
  let mut x275: u32 = 0;
  let mut x276: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x275, &mut x276, x3, (*IndexConst(arg2).index(7)));
  let mut x277: u32 = 0;
  let mut x278: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x277, &mut x278, x3, (*IndexConst(arg2).index(6)));
  let mut x279: u32 = 0;
  let mut x280: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x279, &mut x280, x3, (*IndexConst(arg2).index(5)));
  let mut x281: u32 = 0;
  let mut x282: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x281, &mut x282, x3, (*IndexConst(arg2).index(4)));
  let mut x283: u32 = 0;
  let mut x284: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x283, &mut x284, x3, (*IndexConst(arg2).index(3)));
  let mut x285: u32 = 0;
  let mut x286: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x285, &mut x286, x3, (*IndexConst(arg2).index(2)));
  let mut x287: u32 = 0;
  let mut x288: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x287, &mut x288, x3, (*IndexConst(arg2).index(1)));
  let mut x289: u32 = 0;
  let mut x290: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x289, &mut x290, x3, (*IndexConst(arg2).index(0)));
  let mut x291: u32 = 0;
  let mut x292: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x291, &mut x292, 0x0, x290, x287);
  let mut x293: u32 = 0;
  let mut x294: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x293, &mut x294, x292, x288, x285);
  let mut x295: u32 = 0;
  let mut x296: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x295, &mut x296, x294, x286, x283);
  let mut x297: u32 = 0;
  let mut x298: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x297, &mut x298, x296, x284, x281);
  let mut x299: u32 = 0;
  let mut x300: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x299, &mut x300, x298, x282, x279);
  let mut x301: u32 = 0;
  let mut x302: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x301, &mut x302, x300, x280, x277);
  let mut x303: u32 = 0;
  let mut x304: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x303, &mut x304, x302, x278, x275);
  let x305: u32 = ((x304 as u32) + x276);
  let mut x306: u32 = 0;
  let mut x307: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x306, &mut x307, 0x0, x258, x289);
  let mut x308: u32 = 0;
  let mut x309: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x308, &mut x309, x307, x260, x291);
  let mut x310: u32 = 0;
  let mut x311: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x310, &mut x311, x309, x262, x293);
  let mut x312: u32 = 0;
  let mut x313: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x312, &mut x313, x311, x264, x295);
  let mut x314: u32 = 0;
  let mut x315: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x314, &mut x315, x313, x266, x297);
  let mut x316: u32 = 0;
  let mut x317: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x316, &mut x317, x315, x268, x299);
  let mut x318: u32 = 0;
  let mut x319: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x318, &mut x319, x317, x270, x301);
  let mut x320: u32 = 0;
  let mut x321: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x320, &mut x321, x319, x272, x303);
  let mut x322: u32 = 0;
  let mut x323: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x322, &mut x323, x321, x274, x305);
  let mut x324: u32 = 0;
  let mut x325: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x324, &mut x325, x306, 0xee00bc4f);
  let mut x326: u32 = 0;
  let mut x327: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x326, &mut x327, x324, 0xffffffff);
  let mut x328: u32 = 0;
  let mut x329: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x328, &mut x329, x324, 0xffffffff);
  let mut x330: u32 = 0;
  let mut x331: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x330, &mut x331, x324, 0xffffffff);
  let mut x332: u32 = 0;
  let mut x333: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x332, &mut x333, x324, 0xbce6faad);
  let mut x334: u32 = 0;
  let mut x335: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x334, &mut x335, x324, 0xa7179e84);
  let mut x336: u32 = 0;
  let mut x337: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x336, &mut x337, x324, 0xf3b9cac2);
  let mut x338: u32 = 0;
  let mut x339: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x338, &mut x339, x324, 0xfc632551);
  let mut x340: u32 = 0;
  let mut x341: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x340, &mut x341, 0x0, x339, x336);
  let mut x342: u32 = 0;
  let mut x343: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x342, &mut x343, x341, x337, x334);
  let mut x344: u32 = 0;
  let mut x345: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x344, &mut x345, x343, x335, x332);
  let mut x346: u32 = 0;
  let mut x347: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x346, &mut x347, x345, x333, x330);
  let mut x348: u32 = 0;
  let mut x349: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x348, &mut x349, x347, x331, x328);
  let x350: u32 = ((x349 as u32) + x329);
  let mut x351: u32 = 0;
  let mut x352: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x351, &mut x352, 0x0, x306, x338);
  let mut x353: u32 = 0;
  let mut x354: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x353, &mut x354, x352, x308, x340);
  let mut x355: u32 = 0;
  let mut x356: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x355, &mut x356, x354, x310, x342);
  let mut x357: u32 = 0;
  let mut x358: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x357, &mut x358, x356, x312, x344);
  let mut x359: u32 = 0;
  let mut x360: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x359, &mut x360, x358, x314, x346);
  let mut x361: u32 = 0;
  let mut x362: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x361, &mut x362, x360, x316, x348);
  let mut x363: u32 = 0;
  let mut x364: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x363, &mut x364, x362, x318, x350);
  let mut x365: u32 = 0;
  let mut x366: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x365, &mut x366, x364, x320, x326);
  let mut x367: u32 = 0;
  let mut x368: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x367, &mut x368, x366, x322, x327);
  let x369: u32 = ((x368 as u32) + (x323 as u32));
  let mut x370: u32 = 0;
  let mut x371: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x370, &mut x371, x4, (*IndexConst(arg2).index(7)));
  let mut x372: u32 = 0;
  let mut x373: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x372, &mut x373, x4, (*IndexConst(arg2).index(6)));
  let mut x374: u32 = 0;
  let mut x375: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x374, &mut x375, x4, (*IndexConst(arg2).index(5)));
  let mut x376: u32 = 0;
  let mut x377: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x376, &mut x377, x4, (*IndexConst(arg2).index(4)));
  let mut x378: u32 = 0;
  let mut x379: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x378, &mut x379, x4, (*IndexConst(arg2).index(3)));
  let mut x380: u32 = 0;
  let mut x381: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x380, &mut x381, x4, (*IndexConst(arg2).index(2)));
  let mut x382: u32 = 0;
  let mut x383: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x382, &mut x383, x4, (*IndexConst(arg2).index(1)));
  let mut x384: u32 = 0;
  let mut x385: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x384, &mut x385, x4, (*IndexConst(arg2).index(0)));
  let mut x386: u32 = 0;
  let mut x387: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x386, &mut x387, 0x0, x385, x382);
  let mut x388: u32 = 0;
  let mut x389: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x388, &mut x389, x387, x383, x380);
  let mut x390: u32 = 0;
  let mut x391: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x390, &mut x391, x389, x381, x378);
  let mut x392: u32 = 0;
  let mut x393: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x392, &mut x393, x391, x379, x376);
  let mut x394: u32 = 0;
  let mut x395: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x394, &mut x395, x393, x377, x374);
  let mut x396: u32 = 0;
  let mut x397: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x396, &mut x397, x395, x375, x372);
  let mut x398: u32 = 0;
  let mut x399: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x398, &mut x399, x397, x373, x370);
  let x400: u32 = ((x399 as u32) + x371);
  let mut x401: u32 = 0;
  let mut x402: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x401, &mut x402, 0x0, x353, x384);
  let mut x403: u32 = 0;
  let mut x404: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x403, &mut x404, x402, x355, x386);
  let mut x405: u32 = 0;
  let mut x406: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x405, &mut x406, x404, x357, x388);
  let mut x407: u32 = 0;
  let mut x408: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x407, &mut x408, x406, x359, x390);
  let mut x409: u32 = 0;
  let mut x410: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x409, &mut x410, x408, x361, x392);
  let mut x411: u32 = 0;
  let mut x412: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x411, &mut x412, x410, x363, x394);
  let mut x413: u32 = 0;
  let mut x414: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x413, &mut x414, x412, x365, x396);
  let mut x415: u32 = 0;
  let mut x416: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x415, &mut x416, x414, x367, x398);
  let mut x417: u32 = 0;
  let mut x418: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x417, &mut x418, x416, x369, x400);
  let mut x419: u32 = 0;
  let mut x420: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x419, &mut x420, x401, 0xee00bc4f);
  let mut x421: u32 = 0;
  let mut x422: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x421, &mut x422, x419, 0xffffffff);
  let mut x423: u32 = 0;
  let mut x424: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x423, &mut x424, x419, 0xffffffff);
  let mut x425: u32 = 0;
  let mut x426: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x425, &mut x426, x419, 0xffffffff);
  let mut x427: u32 = 0;
  let mut x428: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x427, &mut x428, x419, 0xbce6faad);
  let mut x429: u32 = 0;
  let mut x430: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x429, &mut x430, x419, 0xa7179e84);
  let mut x431: u32 = 0;
  let mut x432: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x431, &mut x432, x419, 0xf3b9cac2);
  let mut x433: u32 = 0;
  let mut x434: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x433, &mut x434, x419, 0xfc632551);
  let mut x435: u32 = 0;
  let mut x436: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x435, &mut x436, 0x0, x434, x431);
  let mut x437: u32 = 0;
  let mut x438: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x437, &mut x438, x436, x432, x429);
  let mut x439: u32 = 0;
  let mut x440: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x439, &mut x440, x438, x430, x427);
  let mut x441: u32 = 0;
  let mut x442: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x441, &mut x442, x440, x428, x425);
  let mut x443: u32 = 0;
  let mut x444: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x443, &mut x444, x442, x426, x423);
  let x445: u32 = ((x444 as u32) + x424);
  let mut x446: u32 = 0;
  let mut x447: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x446, &mut x447, 0x0, x401, x433);
  let mut x448: u32 = 0;
  let mut x449: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x448, &mut x449, x447, x403, x435);
  let mut x450: u32 = 0;
  let mut x451: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x450, &mut x451, x449, x405, x437);
  let mut x452: u32 = 0;
  let mut x453: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x452, &mut x453, x451, x407, x439);
  let mut x454: u32 = 0;
  let mut x455: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x454, &mut x455, x453, x409, x441);
  let mut x456: u32 = 0;
  let mut x457: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x456, &mut x457, x455, x411, x443);
  let mut x458: u32 = 0;
  let mut x459: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x458, &mut x459, x457, x413, x445);
  let mut x460: u32 = 0;
  let mut x461: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x460, &mut x461, x459, x415, x421);
  let mut x462: u32 = 0;
  let mut x463: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x462, &mut x463, x461, x417, x422);
  let x464: u32 = ((x463 as u32) + (x418 as u32));
  let mut x465: u32 = 0;
  let mut x466: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x465, &mut x466, x5, (*IndexConst(arg2).index(7)));
  let mut x467: u32 = 0;
  let mut x468: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x467, &mut x468, x5, (*IndexConst(arg2).index(6)));
  let mut x469: u32 = 0;
  let mut x470: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x469, &mut x470, x5, (*IndexConst(arg2).index(5)));
  let mut x471: u32 = 0;
  let mut x472: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x471, &mut x472, x5, (*IndexConst(arg2).index(4)));
  let mut x473: u32 = 0;
  let mut x474: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x473, &mut x474, x5, (*IndexConst(arg2).index(3)));
  let mut x475: u32 = 0;
  let mut x476: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x475, &mut x476, x5, (*IndexConst(arg2).index(2)));
  let mut x477: u32 = 0;
  let mut x478: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x477, &mut x478, x5, (*IndexConst(arg2).index(1)));
  let mut x479: u32 = 0;
  let mut x480: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x479, &mut x480, x5, (*IndexConst(arg2).index(0)));
  let mut x481: u32 = 0;
  let mut x482: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x481, &mut x482, 0x0, x480, x477);
  let mut x483: u32 = 0;
  let mut x484: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x483, &mut x484, x482, x478, x475);
  let mut x485: u32 = 0;
  let mut x486: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x485, &mut x486, x484, x476, x473);
  let mut x487: u32 = 0;
  let mut x488: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x487, &mut x488, x486, x474, x471);
  let mut x489: u32 = 0;
  let mut x490: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x489, &mut x490, x488, x472, x469);
  let mut x491: u32 = 0;
  let mut x492: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x491, &mut x492, x490, x470, x467);
  let mut x493: u32 = 0;
  let mut x494: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x493, &mut x494, x492, x468, x465);
  let x495: u32 = ((x494 as u32) + x466);
  let mut x496: u32 = 0;
  let mut x497: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x496, &mut x497, 0x0, x448, x479);
  let mut x498: u32 = 0;
  let mut x499: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x498, &mut x499, x497, x450, x481);
  let mut x500: u32 = 0;
  let mut x501: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x500, &mut x501, x499, x452, x483);
  let mut x502: u32 = 0;
  let mut x503: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x502, &mut x503, x501, x454, x485);
  let mut x504: u32 = 0;
  let mut x505: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x504, &mut x505, x503, x456, x487);
  let mut x506: u32 = 0;
  let mut x507: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x506, &mut x507, x505, x458, x489);
  let mut x508: u32 = 0;
  let mut x509: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x508, &mut x509, x507, x460, x491);
  let mut x510: u32 = 0;
  let mut x511: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x510, &mut x511, x509, x462, x493);
  let mut x512: u32 = 0;
  let mut x513: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x512, &mut x513, x511, x464, x495);
  let mut x514: u32 = 0;
  let mut x515: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x514, &mut x515, x496, 0xee00bc4f);
  let mut x516: u32 = 0;
  let mut x517: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x516, &mut x517, x514, 0xffffffff);
  let mut x518: u32 = 0;
  let mut x519: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x518, &mut x519, x514, 0xffffffff);
  let mut x520: u32 = 0;
  let mut x521: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x520, &mut x521, x514, 0xffffffff);
  let mut x522: u32 = 0;
  let mut x523: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x522, &mut x523, x514, 0xbce6faad);
  let mut x524: u32 = 0;
  let mut x525: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x524, &mut x525, x514, 0xa7179e84);
  let mut x526: u32 = 0;
  let mut x527: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x526, &mut x527, x514, 0xf3b9cac2);
  let mut x528: u32 = 0;
  let mut x529: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x528, &mut x529, x514, 0xfc632551);
  let mut x530: u32 = 0;
  let mut x531: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x530, &mut x531, 0x0, x529, x526);
  let mut x532: u32 = 0;
  let mut x533: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x532, &mut x533, x531, x527, x524);
  let mut x534: u32 = 0;
  let mut x535: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x534, &mut x535, x533, x525, x522);
  let mut x536: u32 = 0;
  let mut x537: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x536, &mut x537, x535, x523, x520);
  let mut x538: u32 = 0;
  let mut x539: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x538, &mut x539, x537, x521, x518);
  let x540: u32 = ((x539 as u32) + x519);
  let mut x541: u32 = 0;
  let mut x542: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x541, &mut x542, 0x0, x496, x528);
  let mut x543: u32 = 0;
  let mut x544: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x543, &mut x544, x542, x498, x530);
  let mut x545: u32 = 0;
  let mut x546: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x545, &mut x546, x544, x500, x532);
  let mut x547: u32 = 0;
  let mut x548: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x547, &mut x548, x546, x502, x534);
  let mut x549: u32 = 0;
  let mut x550: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x549, &mut x550, x548, x504, x536);
  let mut x551: u32 = 0;
  let mut x552: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x551, &mut x552, x550, x506, x538);
  let mut x553: u32 = 0;
  let mut x554: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x553, &mut x554, x552, x508, x540);
  let mut x555: u32 = 0;
  let mut x556: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x555, &mut x556, x554, x510, x516);
  let mut x557: u32 = 0;
  let mut x558: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x557, &mut x558, x556, x512, x517);
  let x559: u32 = ((x558 as u32) + (x513 as u32));
  let mut x560: u32 = 0;
  let mut x561: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x560, &mut x561, x6, (*IndexConst(arg2).index(7)));
  let mut x562: u32 = 0;
  let mut x563: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x562, &mut x563, x6, (*IndexConst(arg2).index(6)));
  let mut x564: u32 = 0;
  let mut x565: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x564, &mut x565, x6, (*IndexConst(arg2).index(5)));
  let mut x566: u32 = 0;
  let mut x567: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x566, &mut x567, x6, (*IndexConst(arg2).index(4)));
  let mut x568: u32 = 0;
  let mut x569: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x568, &mut x569, x6, (*IndexConst(arg2).index(3)));
  let mut x570: u32 = 0;
  let mut x571: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x570, &mut x571, x6, (*IndexConst(arg2).index(2)));
  let mut x572: u32 = 0;
  let mut x573: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x572, &mut x573, x6, (*IndexConst(arg2).index(1)));
  let mut x574: u32 = 0;
  let mut x575: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x574, &mut x575, x6, (*IndexConst(arg2).index(0)));
  let mut x576: u32 = 0;
  let mut x577: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x576, &mut x577, 0x0, x575, x572);
  let mut x578: u32 = 0;
  let mut x579: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x578, &mut x579, x577, x573, x570);
  let mut x580: u32 = 0;
  let mut x581: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x580, &mut x581, x579, x571, x568);
  let mut x582: u32 = 0;
  let mut x583: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x582, &mut x583, x581, x569, x566);
  let mut x584: u32 = 0;
  let mut x585: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x584, &mut x585, x583, x567, x564);
  let mut x586: u32 = 0;
  let mut x587: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x586, &mut x587, x585, x565, x562);
  let mut x588: u32 = 0;
  let mut x589: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x588, &mut x589, x587, x563, x560);
  let x590: u32 = ((x589 as u32) + x561);
  let mut x591: u32 = 0;
  let mut x592: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x591, &mut x592, 0x0, x543, x574);
  let mut x593: u32 = 0;
  let mut x594: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x593, &mut x594, x592, x545, x576);
  let mut x595: u32 = 0;
  let mut x596: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x595, &mut x596, x594, x547, x578);
  let mut x597: u32 = 0;
  let mut x598: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x597, &mut x598, x596, x549, x580);
  let mut x599: u32 = 0;
  let mut x600: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x599, &mut x600, x598, x551, x582);
  let mut x601: u32 = 0;
  let mut x602: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x601, &mut x602, x600, x553, x584);
  let mut x603: u32 = 0;
  let mut x604: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x603, &mut x604, x602, x555, x586);
  let mut x605: u32 = 0;
  let mut x606: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x605, &mut x606, x604, x557, x588);
  let mut x607: u32 = 0;
  let mut x608: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x607, &mut x608, x606, x559, x590);
  let mut x609: u32 = 0;
  let mut x610: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x609, &mut x610, x591, 0xee00bc4f);
  let mut x611: u32 = 0;
  let mut x612: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x611, &mut x612, x609, 0xffffffff);
  let mut x613: u32 = 0;
  let mut x614: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x613, &mut x614, x609, 0xffffffff);
  let mut x615: u32 = 0;
  let mut x616: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x615, &mut x616, x609, 0xffffffff);
  let mut x617: u32 = 0;
  let mut x618: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x617, &mut x618, x609, 0xbce6faad);
  let mut x619: u32 = 0;
  let mut x620: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x619, &mut x620, x609, 0xa7179e84);
  let mut x621: u32 = 0;
  let mut x622: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x621, &mut x622, x609, 0xf3b9cac2);
  let mut x623: u32 = 0;
  let mut x624: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x623, &mut x624, x609, 0xfc632551);
  let mut x625: u32 = 0;
  let mut x626: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x625, &mut x626, 0x0, x624, x621);
  let mut x627: u32 = 0;
  let mut x628: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x627, &mut x628, x626, x622, x619);
  let mut x629: u32 = 0;
  let mut x630: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x629, &mut x630, x628, x620, x617);
  let mut x631: u32 = 0;
  let mut x632: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x631, &mut x632, x630, x618, x615);
  let mut x633: u32 = 0;
  let mut x634: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x633, &mut x634, x632, x616, x613);
  let x635: u32 = ((x634 as u32) + x614);
  let mut x636: u32 = 0;
  let mut x637: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x636, &mut x637, 0x0, x591, x623);
  let mut x638: u32 = 0;
  let mut x639: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x638, &mut x639, x637, x593, x625);
  let mut x640: u32 = 0;
  let mut x641: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x640, &mut x641, x639, x595, x627);
  let mut x642: u32 = 0;
  let mut x643: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x642, &mut x643, x641, x597, x629);
  let mut x644: u32 = 0;
  let mut x645: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x644, &mut x645, x643, x599, x631);
  let mut x646: u32 = 0;
  let mut x647: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x646, &mut x647, x645, x601, x633);
  let mut x648: u32 = 0;
  let mut x649: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x648, &mut x649, x647, x603, x635);
  let mut x650: u32 = 0;
  let mut x651: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x650, &mut x651, x649, x605, x611);
  let mut x652: u32 = 0;
  let mut x653: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x652, &mut x653, x651, x607, x612);
  let x654: u32 = ((x653 as u32) + (x608 as u32));
  let mut x655: u32 = 0;
  let mut x656: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x655, &mut x656, x7, (*IndexConst(arg2).index(7)));
  let mut x657: u32 = 0;
  let mut x658: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x657, &mut x658, x7, (*IndexConst(arg2).index(6)));
  let mut x659: u32 = 0;
  let mut x660: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x659, &mut x660, x7, (*IndexConst(arg2).index(5)));
  let mut x661: u32 = 0;
  let mut x662: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x661, &mut x662, x7, (*IndexConst(arg2).index(4)));
  let mut x663: u32 = 0;
  let mut x664: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x663, &mut x664, x7, (*IndexConst(arg2).index(3)));
  let mut x665: u32 = 0;
  let mut x666: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x665, &mut x666, x7, (*IndexConst(arg2).index(2)));
  let mut x667: u32 = 0;
  let mut x668: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x667, &mut x668, x7, (*IndexConst(arg2).index(1)));
  let mut x669: u32 = 0;
  let mut x670: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x669, &mut x670, x7, (*IndexConst(arg2).index(0)));
  let mut x671: u32 = 0;
  let mut x672: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x671, &mut x672, 0x0, x670, x667);
  let mut x673: u32 = 0;
  let mut x674: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x673, &mut x674, x672, x668, x665);
  let mut x675: u32 = 0;
  let mut x676: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x675, &mut x676, x674, x666, x663);
  let mut x677: u32 = 0;
  let mut x678: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x677, &mut x678, x676, x664, x661);
  let mut x679: u32 = 0;
  let mut x680: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x679, &mut x680, x678, x662, x659);
  let mut x681: u32 = 0;
  let mut x682: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x681, &mut x682, x680, x660, x657);
  let mut x683: u32 = 0;
  let mut x684: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x683, &mut x684, x682, x658, x655);
  let x685: u32 = ((x684 as u32) + x656);
  let mut x686: u32 = 0;
  let mut x687: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x686, &mut x687, 0x0, x638, x669);
  let mut x688: u32 = 0;
  let mut x689: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x688, &mut x689, x687, x640, x671);
  let mut x690: u32 = 0;
  let mut x691: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x690, &mut x691, x689, x642, x673);
  let mut x692: u32 = 0;
  let mut x693: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x692, &mut x693, x691, x644, x675);
  let mut x694: u32 = 0;
  let mut x695: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x694, &mut x695, x693, x646, x677);
  let mut x696: u32 = 0;
  let mut x697: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x696, &mut x697, x695, x648, x679);
  let mut x698: u32 = 0;
  let mut x699: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x698, &mut x699, x697, x650, x681);
  let mut x700: u32 = 0;
  let mut x701: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x700, &mut x701, x699, x652, x683);
  let mut x702: u32 = 0;
  let mut x703: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x702, &mut x703, x701, x654, x685);
  let mut x704: u32 = 0;
  let mut x705: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x704, &mut x705, x686, 0xee00bc4f);
  let mut x706: u32 = 0;
  let mut x707: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x706, &mut x707, x704, 0xffffffff);
  let mut x708: u32 = 0;
  let mut x709: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x708, &mut x709, x704, 0xffffffff);
  let mut x710: u32 = 0;
  let mut x711: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x710, &mut x711, x704, 0xffffffff);
  let mut x712: u32 = 0;
  let mut x713: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x712, &mut x713, x704, 0xbce6faad);
  let mut x714: u32 = 0;
  let mut x715: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x714, &mut x715, x704, 0xa7179e84);
  let mut x716: u32 = 0;
  let mut x717: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x716, &mut x717, x704, 0xf3b9cac2);
  let mut x718: u32 = 0;
  let mut x719: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x718, &mut x719, x704, 0xfc632551);
  let mut x720: u32 = 0;
  let mut x721: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x720, &mut x721, 0x0, x719, x716);
  let mut x722: u32 = 0;
  let mut x723: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x722, &mut x723, x721, x717, x714);
  let mut x724: u32 = 0;
  let mut x725: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x724, &mut x725, x723, x715, x712);
  let mut x726: u32 = 0;
  let mut x727: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x726, &mut x727, x725, x713, x710);
  let mut x728: u32 = 0;
  let mut x729: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x728, &mut x729, x727, x711, x708);
  let x730: u32 = ((x729 as u32) + x709);
  let mut x731: u32 = 0;
  let mut x732: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x731, &mut x732, 0x0, x686, x718);
  let mut x733: u32 = 0;
  let mut x734: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x733, &mut x734, x732, x688, x720);
  let mut x735: u32 = 0;
  let mut x736: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x735, &mut x736, x734, x690, x722);
  let mut x737: u32 = 0;
  let mut x738: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x737, &mut x738, x736, x692, x724);
  let mut x739: u32 = 0;
  let mut x740: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x739, &mut x740, x738, x694, x726);
  let mut x741: u32 = 0;
  let mut x742: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x741, &mut x742, x740, x696, x728);
  let mut x743: u32 = 0;
  let mut x744: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x743, &mut x744, x742, x698, x730);
  let mut x745: u32 = 0;
  let mut x746: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x745, &mut x746, x744, x700, x706);
  let mut x747: u32 = 0;
  let mut x748: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x747, &mut x748, x746, x702, x707);
  let x749: u32 = ((x748 as u32) + (x703 as u32));
  let mut x750: u32 = 0;
  let mut x751: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x750, &mut x751, 0x0, x733, 0xfc632551);
  let mut x752: u32 = 0;
  let mut x753: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x752, &mut x753, x751, x735, 0xf3b9cac2);
  let mut x754: u32 = 0;
  let mut x755: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x754, &mut x755, x753, x737, 0xa7179e84);
  let mut x756: u32 = 0;
  let mut x757: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x756, &mut x757, x755, x739, 0xbce6faad);
  let mut x758: u32 = 0;
  let mut x759: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x758, &mut x759, x757, x741, 0xffffffff);
  let mut x760: u32 = 0;
  let mut x761: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x760, &mut x761, x759, x743, 0xffffffff);
  let mut x762: u32 = 0;
  let mut x763: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x762, &mut x763, x761, x745, (0x0 as u32));
  let mut x764: u32 = 0;
  let mut x765: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x764, &mut x765, x763, x747, 0xffffffff);
  let mut x766: u32 = 0;
  let mut x767: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x766, &mut x767, x765, x749, (0x0 as u32));
  let mut x768: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x768, x767, x750, x733);
  let mut x769: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x769, x767, x752, x735);
  let mut x770: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x770, x767, x754, x737);
  let mut x771: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x771, x767, x756, x739);
  let mut x772: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x772, x767, x758, x741);
  let mut x773: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x773, x767, x760, x743);
  let mut x774: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x774, x767, x762, x745);
  let mut x775: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x775, x767, x764, x747);
  *IndexConst(&mut out1).index_mut(0) = x768;
  *IndexConst(&mut out1).index_mut(1) = x769;
  *IndexConst(&mut out1).index_mut(2) = x770;
  *IndexConst(&mut out1).index_mut(3) = x771;
  *IndexConst(&mut out1).index_mut(4) = x772;
  *IndexConst(&mut out1).index_mut(5) = x773;
  *IndexConst(&mut out1).index_mut(6) = x774;
  *IndexConst(&mut out1).index_mut(7) = x775;
}

/// The function fiat_p256_scalar_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
///
#[inline]
pub const fn fiat_p256_scalar_square(mut out1: &mut fiat_p256_scalar_montgomery_domain_field_element, arg1: &fiat_p256_scalar_montgomery_domain_field_element) {
  let x1: u32 = (*IndexConst(arg1).index(1));
  let x2: u32 = (*IndexConst(arg1).index(2));
  let x3: u32 = (*IndexConst(arg1).index(3));
  let x4: u32 = (*IndexConst(arg1).index(4));
  let x5: u32 = (*IndexConst(arg1).index(5));
  let x6: u32 = (*IndexConst(arg1).index(6));
  let x7: u32 = (*IndexConst(arg1).index(7));
  let x8: u32 = (*IndexConst(arg1).index(0));
  let mut x9: u32 = 0;
  let mut x10: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x9, &mut x10, x8, (*IndexConst(arg1).index(7)));
  let mut x11: u32 = 0;
  let mut x12: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x11, &mut x12, x8, (*IndexConst(arg1).index(6)));
  let mut x13: u32 = 0;
  let mut x14: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x13, &mut x14, x8, (*IndexConst(arg1).index(5)));
  let mut x15: u32 = 0;
  let mut x16: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x15, &mut x16, x8, (*IndexConst(arg1).index(4)));
  let mut x17: u32 = 0;
  let mut x18: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x17, &mut x18, x8, (*IndexConst(arg1).index(3)));
  let mut x19: u32 = 0;
  let mut x20: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x19, &mut x20, x8, (*IndexConst(arg1).index(2)));
  let mut x21: u32 = 0;
  let mut x22: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x21, &mut x22, x8, (*IndexConst(arg1).index(1)));
  let mut x23: u32 = 0;
  let mut x24: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x23, &mut x24, x8, (*IndexConst(arg1).index(0)));
  let mut x25: u32 = 0;
  let mut x26: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x25, &mut x26, 0x0, x24, x21);
  let mut x27: u32 = 0;
  let mut x28: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x27, &mut x28, x26, x22, x19);
  let mut x29: u32 = 0;
  let mut x30: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x29, &mut x30, x28, x20, x17);
  let mut x31: u32 = 0;
  let mut x32: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x31, &mut x32, x30, x18, x15);
  let mut x33: u32 = 0;
  let mut x34: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x33, &mut x34, x32, x16, x13);
  let mut x35: u32 = 0;
  let mut x36: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x35, &mut x36, x34, x14, x11);
  let mut x37: u32 = 0;
  let mut x38: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x37, &mut x38, x36, x12, x9);
  let x39: u32 = ((x38 as u32) + x10);
  let mut x40: u32 = 0;
  let mut x41: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x40, &mut x41, x23, 0xee00bc4f);
  let mut x42: u32 = 0;
  let mut x43: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x42, &mut x43, x40, 0xffffffff);
  let mut x44: u32 = 0;
  let mut x45: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x44, &mut x45, x40, 0xffffffff);
  let mut x46: u32 = 0;
  let mut x47: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x46, &mut x47, x40, 0xffffffff);
  let mut x48: u32 = 0;
  let mut x49: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x48, &mut x49, x40, 0xbce6faad);
  let mut x50: u32 = 0;
  let mut x51: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x50, &mut x51, x40, 0xa7179e84);
  let mut x52: u32 = 0;
  let mut x53: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x52, &mut x53, x40, 0xf3b9cac2);
  let mut x54: u32 = 0;
  let mut x55: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x54, &mut x55, x40, 0xfc632551);
  let mut x56: u32 = 0;
  let mut x57: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x56, &mut x57, 0x0, x55, x52);
  let mut x58: u32 = 0;
  let mut x59: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x58, &mut x59, x57, x53, x50);
  let mut x60: u32 = 0;
  let mut x61: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x60, &mut x61, x59, x51, x48);
  let mut x62: u32 = 0;
  let mut x63: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x62, &mut x63, x61, x49, x46);
  let mut x64: u32 = 0;
  let mut x65: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x64, &mut x65, x63, x47, x44);
  let x66: u32 = ((x65 as u32) + x45);
  let mut x67: u32 = 0;
  let mut x68: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x67, &mut x68, 0x0, x23, x54);
  let mut x69: u32 = 0;
  let mut x70: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x69, &mut x70, x68, x25, x56);
  let mut x71: u32 = 0;
  let mut x72: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x71, &mut x72, x70, x27, x58);
  let mut x73: u32 = 0;
  let mut x74: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x73, &mut x74, x72, x29, x60);
  let mut x75: u32 = 0;
  let mut x76: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x75, &mut x76, x74, x31, x62);
  let mut x77: u32 = 0;
  let mut x78: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x77, &mut x78, x76, x33, x64);
  let mut x79: u32 = 0;
  let mut x80: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x79, &mut x80, x78, x35, x66);
  let mut x81: u32 = 0;
  let mut x82: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x81, &mut x82, x80, x37, x42);
  let mut x83: u32 = 0;
  let mut x84: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x83, &mut x84, x82, x39, x43);
  let mut x85: u32 = 0;
  let mut x86: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x85, &mut x86, x1, (*IndexConst(arg1).index(7)));
  let mut x87: u32 = 0;
  let mut x88: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x87, &mut x88, x1, (*IndexConst(arg1).index(6)));
  let mut x89: u32 = 0;
  let mut x90: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x89, &mut x90, x1, (*IndexConst(arg1).index(5)));
  let mut x91: u32 = 0;
  let mut x92: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x91, &mut x92, x1, (*IndexConst(arg1).index(4)));
  let mut x93: u32 = 0;
  let mut x94: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x93, &mut x94, x1, (*IndexConst(arg1).index(3)));
  let mut x95: u32 = 0;
  let mut x96: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x95, &mut x96, x1, (*IndexConst(arg1).index(2)));
  let mut x97: u32 = 0;
  let mut x98: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x97, &mut x98, x1, (*IndexConst(arg1).index(1)));
  let mut x99: u32 = 0;
  let mut x100: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x99, &mut x100, x1, (*IndexConst(arg1).index(0)));
  let mut x101: u32 = 0;
  let mut x102: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x101, &mut x102, 0x0, x100, x97);
  let mut x103: u32 = 0;
  let mut x104: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x103, &mut x104, x102, x98, x95);
  let mut x105: u32 = 0;
  let mut x106: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x105, &mut x106, x104, x96, x93);
  let mut x107: u32 = 0;
  let mut x108: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x107, &mut x108, x106, x94, x91);
  let mut x109: u32 = 0;
  let mut x110: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x109, &mut x110, x108, x92, x89);
  let mut x111: u32 = 0;
  let mut x112: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x111, &mut x112, x110, x90, x87);
  let mut x113: u32 = 0;
  let mut x114: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x113, &mut x114, x112, x88, x85);
  let x115: u32 = ((x114 as u32) + x86);
  let mut x116: u32 = 0;
  let mut x117: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x116, &mut x117, 0x0, x69, x99);
  let mut x118: u32 = 0;
  let mut x119: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x118, &mut x119, x117, x71, x101);
  let mut x120: u32 = 0;
  let mut x121: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x120, &mut x121, x119, x73, x103);
  let mut x122: u32 = 0;
  let mut x123: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x122, &mut x123, x121, x75, x105);
  let mut x124: u32 = 0;
  let mut x125: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x124, &mut x125, x123, x77, x107);
  let mut x126: u32 = 0;
  let mut x127: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x126, &mut x127, x125, x79, x109);
  let mut x128: u32 = 0;
  let mut x129: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x128, &mut x129, x127, x81, x111);
  let mut x130: u32 = 0;
  let mut x131: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x130, &mut x131, x129, x83, x113);
  let mut x132: u32 = 0;
  let mut x133: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x132, &mut x133, x131, (x84 as u32), x115);
  let mut x134: u32 = 0;
  let mut x135: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x134, &mut x135, x116, 0xee00bc4f);
  let mut x136: u32 = 0;
  let mut x137: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x136, &mut x137, x134, 0xffffffff);
  let mut x138: u32 = 0;
  let mut x139: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x138, &mut x139, x134, 0xffffffff);
  let mut x140: u32 = 0;
  let mut x141: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x140, &mut x141, x134, 0xffffffff);
  let mut x142: u32 = 0;
  let mut x143: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x142, &mut x143, x134, 0xbce6faad);
  let mut x144: u32 = 0;
  let mut x145: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x144, &mut x145, x134, 0xa7179e84);
  let mut x146: u32 = 0;
  let mut x147: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x146, &mut x147, x134, 0xf3b9cac2);
  let mut x148: u32 = 0;
  let mut x149: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x148, &mut x149, x134, 0xfc632551);
  let mut x150: u32 = 0;
  let mut x151: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x150, &mut x151, 0x0, x149, x146);
  let mut x152: u32 = 0;
  let mut x153: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x152, &mut x153, x151, x147, x144);
  let mut x154: u32 = 0;
  let mut x155: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x154, &mut x155, x153, x145, x142);
  let mut x156: u32 = 0;
  let mut x157: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x156, &mut x157, x155, x143, x140);
  let mut x158: u32 = 0;
  let mut x159: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x158, &mut x159, x157, x141, x138);
  let x160: u32 = ((x159 as u32) + x139);
  let mut x161: u32 = 0;
  let mut x162: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x161, &mut x162, 0x0, x116, x148);
  let mut x163: u32 = 0;
  let mut x164: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x163, &mut x164, x162, x118, x150);
  let mut x165: u32 = 0;
  let mut x166: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x165, &mut x166, x164, x120, x152);
  let mut x167: u32 = 0;
  let mut x168: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x167, &mut x168, x166, x122, x154);
  let mut x169: u32 = 0;
  let mut x170: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x169, &mut x170, x168, x124, x156);
  let mut x171: u32 = 0;
  let mut x172: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x171, &mut x172, x170, x126, x158);
  let mut x173: u32 = 0;
  let mut x174: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x173, &mut x174, x172, x128, x160);
  let mut x175: u32 = 0;
  let mut x176: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x175, &mut x176, x174, x130, x136);
  let mut x177: u32 = 0;
  let mut x178: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x177, &mut x178, x176, x132, x137);
  let x179: u32 = ((x178 as u32) + (x133 as u32));
  let mut x180: u32 = 0;
  let mut x181: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x180, &mut x181, x2, (*IndexConst(arg1).index(7)));
  let mut x182: u32 = 0;
  let mut x183: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x182, &mut x183, x2, (*IndexConst(arg1).index(6)));
  let mut x184: u32 = 0;
  let mut x185: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x184, &mut x185, x2, (*IndexConst(arg1).index(5)));
  let mut x186: u32 = 0;
  let mut x187: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x186, &mut x187, x2, (*IndexConst(arg1).index(4)));
  let mut x188: u32 = 0;
  let mut x189: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x188, &mut x189, x2, (*IndexConst(arg1).index(3)));
  let mut x190: u32 = 0;
  let mut x191: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x190, &mut x191, x2, (*IndexConst(arg1).index(2)));
  let mut x192: u32 = 0;
  let mut x193: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x192, &mut x193, x2, (*IndexConst(arg1).index(1)));
  let mut x194: u32 = 0;
  let mut x195: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x194, &mut x195, x2, (*IndexConst(arg1).index(0)));
  let mut x196: u32 = 0;
  let mut x197: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x196, &mut x197, 0x0, x195, x192);
  let mut x198: u32 = 0;
  let mut x199: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x198, &mut x199, x197, x193, x190);
  let mut x200: u32 = 0;
  let mut x201: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x200, &mut x201, x199, x191, x188);
  let mut x202: u32 = 0;
  let mut x203: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x202, &mut x203, x201, x189, x186);
  let mut x204: u32 = 0;
  let mut x205: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x204, &mut x205, x203, x187, x184);
  let mut x206: u32 = 0;
  let mut x207: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x206, &mut x207, x205, x185, x182);
  let mut x208: u32 = 0;
  let mut x209: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x208, &mut x209, x207, x183, x180);
  let x210: u32 = ((x209 as u32) + x181);
  let mut x211: u32 = 0;
  let mut x212: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x211, &mut x212, 0x0, x163, x194);
  let mut x213: u32 = 0;
  let mut x214: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x213, &mut x214, x212, x165, x196);
  let mut x215: u32 = 0;
  let mut x216: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x215, &mut x216, x214, x167, x198);
  let mut x217: u32 = 0;
  let mut x218: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x217, &mut x218, x216, x169, x200);
  let mut x219: u32 = 0;
  let mut x220: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x219, &mut x220, x218, x171, x202);
  let mut x221: u32 = 0;
  let mut x222: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x221, &mut x222, x220, x173, x204);
  let mut x223: u32 = 0;
  let mut x224: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x223, &mut x224, x222, x175, x206);
  let mut x225: u32 = 0;
  let mut x226: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x225, &mut x226, x224, x177, x208);
  let mut x227: u32 = 0;
  let mut x228: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x227, &mut x228, x226, x179, x210);
  let mut x229: u32 = 0;
  let mut x230: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x229, &mut x230, x211, 0xee00bc4f);
  let mut x231: u32 = 0;
  let mut x232: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x231, &mut x232, x229, 0xffffffff);
  let mut x233: u32 = 0;
  let mut x234: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x233, &mut x234, x229, 0xffffffff);
  let mut x235: u32 = 0;
  let mut x236: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x235, &mut x236, x229, 0xffffffff);
  let mut x237: u32 = 0;
  let mut x238: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x237, &mut x238, x229, 0xbce6faad);
  let mut x239: u32 = 0;
  let mut x240: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x239, &mut x240, x229, 0xa7179e84);
  let mut x241: u32 = 0;
  let mut x242: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x241, &mut x242, x229, 0xf3b9cac2);
  let mut x243: u32 = 0;
  let mut x244: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x243, &mut x244, x229, 0xfc632551);
  let mut x245: u32 = 0;
  let mut x246: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x245, &mut x246, 0x0, x244, x241);
  let mut x247: u32 = 0;
  let mut x248: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x247, &mut x248, x246, x242, x239);
  let mut x249: u32 = 0;
  let mut x250: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x249, &mut x250, x248, x240, x237);
  let mut x251: u32 = 0;
  let mut x252: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x251, &mut x252, x250, x238, x235);
  let mut x253: u32 = 0;
  let mut x254: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x253, &mut x254, x252, x236, x233);
  let x255: u32 = ((x254 as u32) + x234);
  let mut x256: u32 = 0;
  let mut x257: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x256, &mut x257, 0x0, x211, x243);
  let mut x258: u32 = 0;
  let mut x259: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x258, &mut x259, x257, x213, x245);
  let mut x260: u32 = 0;
  let mut x261: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x260, &mut x261, x259, x215, x247);
  let mut x262: u32 = 0;
  let mut x263: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x262, &mut x263, x261, x217, x249);
  let mut x264: u32 = 0;
  let mut x265: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x264, &mut x265, x263, x219, x251);
  let mut x266: u32 = 0;
  let mut x267: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x266, &mut x267, x265, x221, x253);
  let mut x268: u32 = 0;
  let mut x269: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x268, &mut x269, x267, x223, x255);
  let mut x270: u32 = 0;
  let mut x271: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x270, &mut x271, x269, x225, x231);
  let mut x272: u32 = 0;
  let mut x273: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x272, &mut x273, x271, x227, x232);
  let x274: u32 = ((x273 as u32) + (x228 as u32));
  let mut x275: u32 = 0;
  let mut x276: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x275, &mut x276, x3, (*IndexConst(arg1).index(7)));
  let mut x277: u32 = 0;
  let mut x278: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x277, &mut x278, x3, (*IndexConst(arg1).index(6)));
  let mut x279: u32 = 0;
  let mut x280: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x279, &mut x280, x3, (*IndexConst(arg1).index(5)));
  let mut x281: u32 = 0;
  let mut x282: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x281, &mut x282, x3, (*IndexConst(arg1).index(4)));
  let mut x283: u32 = 0;
  let mut x284: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x283, &mut x284, x3, (*IndexConst(arg1).index(3)));
  let mut x285: u32 = 0;
  let mut x286: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x285, &mut x286, x3, (*IndexConst(arg1).index(2)));
  let mut x287: u32 = 0;
  let mut x288: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x287, &mut x288, x3, (*IndexConst(arg1).index(1)));
  let mut x289: u32 = 0;
  let mut x290: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x289, &mut x290, x3, (*IndexConst(arg1).index(0)));
  let mut x291: u32 = 0;
  let mut x292: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x291, &mut x292, 0x0, x290, x287);
  let mut x293: u32 = 0;
  let mut x294: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x293, &mut x294, x292, x288, x285);
  let mut x295: u32 = 0;
  let mut x296: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x295, &mut x296, x294, x286, x283);
  let mut x297: u32 = 0;
  let mut x298: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x297, &mut x298, x296, x284, x281);
  let mut x299: u32 = 0;
  let mut x300: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x299, &mut x300, x298, x282, x279);
  let mut x301: u32 = 0;
  let mut x302: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x301, &mut x302, x300, x280, x277);
  let mut x303: u32 = 0;
  let mut x304: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x303, &mut x304, x302, x278, x275);
  let x305: u32 = ((x304 as u32) + x276);
  let mut x306: u32 = 0;
  let mut x307: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x306, &mut x307, 0x0, x258, x289);
  let mut x308: u32 = 0;
  let mut x309: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x308, &mut x309, x307, x260, x291);
  let mut x310: u32 = 0;
  let mut x311: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x310, &mut x311, x309, x262, x293);
  let mut x312: u32 = 0;
  let mut x313: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x312, &mut x313, x311, x264, x295);
  let mut x314: u32 = 0;
  let mut x315: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x314, &mut x315, x313, x266, x297);
  let mut x316: u32 = 0;
  let mut x317: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x316, &mut x317, x315, x268, x299);
  let mut x318: u32 = 0;
  let mut x319: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x318, &mut x319, x317, x270, x301);
  let mut x320: u32 = 0;
  let mut x321: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x320, &mut x321, x319, x272, x303);
  let mut x322: u32 = 0;
  let mut x323: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x322, &mut x323, x321, x274, x305);
  let mut x324: u32 = 0;
  let mut x325: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x324, &mut x325, x306, 0xee00bc4f);
  let mut x326: u32 = 0;
  let mut x327: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x326, &mut x327, x324, 0xffffffff);
  let mut x328: u32 = 0;
  let mut x329: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x328, &mut x329, x324, 0xffffffff);
  let mut x330: u32 = 0;
  let mut x331: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x330, &mut x331, x324, 0xffffffff);
  let mut x332: u32 = 0;
  let mut x333: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x332, &mut x333, x324, 0xbce6faad);
  let mut x334: u32 = 0;
  let mut x335: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x334, &mut x335, x324, 0xa7179e84);
  let mut x336: u32 = 0;
  let mut x337: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x336, &mut x337, x324, 0xf3b9cac2);
  let mut x338: u32 = 0;
  let mut x339: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x338, &mut x339, x324, 0xfc632551);
  let mut x340: u32 = 0;
  let mut x341: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x340, &mut x341, 0x0, x339, x336);
  let mut x342: u32 = 0;
  let mut x343: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x342, &mut x343, x341, x337, x334);
  let mut x344: u32 = 0;
  let mut x345: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x344, &mut x345, x343, x335, x332);
  let mut x346: u32 = 0;
  let mut x347: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x346, &mut x347, x345, x333, x330);
  let mut x348: u32 = 0;
  let mut x349: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x348, &mut x349, x347, x331, x328);
  let x350: u32 = ((x349 as u32) + x329);
  let mut x351: u32 = 0;
  let mut x352: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x351, &mut x352, 0x0, x306, x338);
  let mut x353: u32 = 0;
  let mut x354: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x353, &mut x354, x352, x308, x340);
  let mut x355: u32 = 0;
  let mut x356: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x355, &mut x356, x354, x310, x342);
  let mut x357: u32 = 0;
  let mut x358: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x357, &mut x358, x356, x312, x344);
  let mut x359: u32 = 0;
  let mut x360: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x359, &mut x360, x358, x314, x346);
  let mut x361: u32 = 0;
  let mut x362: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x361, &mut x362, x360, x316, x348);
  let mut x363: u32 = 0;
  let mut x364: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x363, &mut x364, x362, x318, x350);
  let mut x365: u32 = 0;
  let mut x366: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x365, &mut x366, x364, x320, x326);
  let mut x367: u32 = 0;
  let mut x368: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x367, &mut x368, x366, x322, x327);
  let x369: u32 = ((x368 as u32) + (x323 as u32));
  let mut x370: u32 = 0;
  let mut x371: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x370, &mut x371, x4, (*IndexConst(arg1).index(7)));
  let mut x372: u32 = 0;
  let mut x373: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x372, &mut x373, x4, (*IndexConst(arg1).index(6)));
  let mut x374: u32 = 0;
  let mut x375: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x374, &mut x375, x4, (*IndexConst(arg1).index(5)));
  let mut x376: u32 = 0;
  let mut x377: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x376, &mut x377, x4, (*IndexConst(arg1).index(4)));
  let mut x378: u32 = 0;
  let mut x379: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x378, &mut x379, x4, (*IndexConst(arg1).index(3)));
  let mut x380: u32 = 0;
  let mut x381: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x380, &mut x381, x4, (*IndexConst(arg1).index(2)));
  let mut x382: u32 = 0;
  let mut x383: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x382, &mut x383, x4, (*IndexConst(arg1).index(1)));
  let mut x384: u32 = 0;
  let mut x385: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x384, &mut x385, x4, (*IndexConst(arg1).index(0)));
  let mut x386: u32 = 0;
  let mut x387: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x386, &mut x387, 0x0, x385, x382);
  let mut x388: u32 = 0;
  let mut x389: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x388, &mut x389, x387, x383, x380);
  let mut x390: u32 = 0;
  let mut x391: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x390, &mut x391, x389, x381, x378);
  let mut x392: u32 = 0;
  let mut x393: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x392, &mut x393, x391, x379, x376);
  let mut x394: u32 = 0;
  let mut x395: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x394, &mut x395, x393, x377, x374);
  let mut x396: u32 = 0;
  let mut x397: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x396, &mut x397, x395, x375, x372);
  let mut x398: u32 = 0;
  let mut x399: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x398, &mut x399, x397, x373, x370);
  let x400: u32 = ((x399 as u32) + x371);
  let mut x401: u32 = 0;
  let mut x402: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x401, &mut x402, 0x0, x353, x384);
  let mut x403: u32 = 0;
  let mut x404: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x403, &mut x404, x402, x355, x386);
  let mut x405: u32 = 0;
  let mut x406: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x405, &mut x406, x404, x357, x388);
  let mut x407: u32 = 0;
  let mut x408: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x407, &mut x408, x406, x359, x390);
  let mut x409: u32 = 0;
  let mut x410: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x409, &mut x410, x408, x361, x392);
  let mut x411: u32 = 0;
  let mut x412: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x411, &mut x412, x410, x363, x394);
  let mut x413: u32 = 0;
  let mut x414: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x413, &mut x414, x412, x365, x396);
  let mut x415: u32 = 0;
  let mut x416: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x415, &mut x416, x414, x367, x398);
  let mut x417: u32 = 0;
  let mut x418: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x417, &mut x418, x416, x369, x400);
  let mut x419: u32 = 0;
  let mut x420: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x419, &mut x420, x401, 0xee00bc4f);
  let mut x421: u32 = 0;
  let mut x422: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x421, &mut x422, x419, 0xffffffff);
  let mut x423: u32 = 0;
  let mut x424: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x423, &mut x424, x419, 0xffffffff);
  let mut x425: u32 = 0;
  let mut x426: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x425, &mut x426, x419, 0xffffffff);
  let mut x427: u32 = 0;
  let mut x428: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x427, &mut x428, x419, 0xbce6faad);
  let mut x429: u32 = 0;
  let mut x430: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x429, &mut x430, x419, 0xa7179e84);
  let mut x431: u32 = 0;
  let mut x432: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x431, &mut x432, x419, 0xf3b9cac2);
  let mut x433: u32 = 0;
  let mut x434: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x433, &mut x434, x419, 0xfc632551);
  let mut x435: u32 = 0;
  let mut x436: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x435, &mut x436, 0x0, x434, x431);
  let mut x437: u32 = 0;
  let mut x438: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x437, &mut x438, x436, x432, x429);
  let mut x439: u32 = 0;
  let mut x440: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x439, &mut x440, x438, x430, x427);
  let mut x441: u32 = 0;
  let mut x442: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x441, &mut x442, x440, x428, x425);
  let mut x443: u32 = 0;
  let mut x444: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x443, &mut x444, x442, x426, x423);
  let x445: u32 = ((x444 as u32) + x424);
  let mut x446: u32 = 0;
  let mut x447: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x446, &mut x447, 0x0, x401, x433);
  let mut x448: u32 = 0;
  let mut x449: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x448, &mut x449, x447, x403, x435);
  let mut x450: u32 = 0;
  let mut x451: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x450, &mut x451, x449, x405, x437);
  let mut x452: u32 = 0;
  let mut x453: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x452, &mut x453, x451, x407, x439);
  let mut x454: u32 = 0;
  let mut x455: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x454, &mut x455, x453, x409, x441);
  let mut x456: u32 = 0;
  let mut x457: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x456, &mut x457, x455, x411, x443);
  let mut x458: u32 = 0;
  let mut x459: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x458, &mut x459, x457, x413, x445);
  let mut x460: u32 = 0;
  let mut x461: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x460, &mut x461, x459, x415, x421);
  let mut x462: u32 = 0;
  let mut x463: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x462, &mut x463, x461, x417, x422);
  let x464: u32 = ((x463 as u32) + (x418 as u32));
  let mut x465: u32 = 0;
  let mut x466: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x465, &mut x466, x5, (*IndexConst(arg1).index(7)));
  let mut x467: u32 = 0;
  let mut x468: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x467, &mut x468, x5, (*IndexConst(arg1).index(6)));
  let mut x469: u32 = 0;
  let mut x470: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x469, &mut x470, x5, (*IndexConst(arg1).index(5)));
  let mut x471: u32 = 0;
  let mut x472: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x471, &mut x472, x5, (*IndexConst(arg1).index(4)));
  let mut x473: u32 = 0;
  let mut x474: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x473, &mut x474, x5, (*IndexConst(arg1).index(3)));
  let mut x475: u32 = 0;
  let mut x476: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x475, &mut x476, x5, (*IndexConst(arg1).index(2)));
  let mut x477: u32 = 0;
  let mut x478: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x477, &mut x478, x5, (*IndexConst(arg1).index(1)));
  let mut x479: u32 = 0;
  let mut x480: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x479, &mut x480, x5, (*IndexConst(arg1).index(0)));
  let mut x481: u32 = 0;
  let mut x482: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x481, &mut x482, 0x0, x480, x477);
  let mut x483: u32 = 0;
  let mut x484: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x483, &mut x484, x482, x478, x475);
  let mut x485: u32 = 0;
  let mut x486: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x485, &mut x486, x484, x476, x473);
  let mut x487: u32 = 0;
  let mut x488: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x487, &mut x488, x486, x474, x471);
  let mut x489: u32 = 0;
  let mut x490: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x489, &mut x490, x488, x472, x469);
  let mut x491: u32 = 0;
  let mut x492: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x491, &mut x492, x490, x470, x467);
  let mut x493: u32 = 0;
  let mut x494: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x493, &mut x494, x492, x468, x465);
  let x495: u32 = ((x494 as u32) + x466);
  let mut x496: u32 = 0;
  let mut x497: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x496, &mut x497, 0x0, x448, x479);
  let mut x498: u32 = 0;
  let mut x499: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x498, &mut x499, x497, x450, x481);
  let mut x500: u32 = 0;
  let mut x501: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x500, &mut x501, x499, x452, x483);
  let mut x502: u32 = 0;
  let mut x503: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x502, &mut x503, x501, x454, x485);
  let mut x504: u32 = 0;
  let mut x505: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x504, &mut x505, x503, x456, x487);
  let mut x506: u32 = 0;
  let mut x507: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x506, &mut x507, x505, x458, x489);
  let mut x508: u32 = 0;
  let mut x509: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x508, &mut x509, x507, x460, x491);
  let mut x510: u32 = 0;
  let mut x511: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x510, &mut x511, x509, x462, x493);
  let mut x512: u32 = 0;
  let mut x513: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x512, &mut x513, x511, x464, x495);
  let mut x514: u32 = 0;
  let mut x515: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x514, &mut x515, x496, 0xee00bc4f);
  let mut x516: u32 = 0;
  let mut x517: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x516, &mut x517, x514, 0xffffffff);
  let mut x518: u32 = 0;
  let mut x519: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x518, &mut x519, x514, 0xffffffff);
  let mut x520: u32 = 0;
  let mut x521: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x520, &mut x521, x514, 0xffffffff);
  let mut x522: u32 = 0;
  let mut x523: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x522, &mut x523, x514, 0xbce6faad);
  let mut x524: u32 = 0;
  let mut x525: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x524, &mut x525, x514, 0xa7179e84);
  let mut x526: u32 = 0;
  let mut x527: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x526, &mut x527, x514, 0xf3b9cac2);
  let mut x528: u32 = 0;
  let mut x529: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x528, &mut x529, x514, 0xfc632551);
  let mut x530: u32 = 0;
  let mut x531: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x530, &mut x531, 0x0, x529, x526);
  let mut x532: u32 = 0;
  let mut x533: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x532, &mut x533, x531, x527, x524);
  let mut x534: u32 = 0;
  let mut x535: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x534, &mut x535, x533, x525, x522);
  let mut x536: u32 = 0;
  let mut x537: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x536, &mut x537, x535, x523, x520);
  let mut x538: u32 = 0;
  let mut x539: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x538, &mut x539, x537, x521, x518);
  let x540: u32 = ((x539 as u32) + x519);
  let mut x541: u32 = 0;
  let mut x542: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x541, &mut x542, 0x0, x496, x528);
  let mut x543: u32 = 0;
  let mut x544: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x543, &mut x544, x542, x498, x530);
  let mut x545: u32 = 0;
  let mut x546: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x545, &mut x546, x544, x500, x532);
  let mut x547: u32 = 0;
  let mut x548: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x547, &mut x548, x546, x502, x534);
  let mut x549: u32 = 0;
  let mut x550: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x549, &mut x550, x548, x504, x536);
  let mut x551: u32 = 0;
  let mut x552: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x551, &mut x552, x550, x506, x538);
  let mut x553: u32 = 0;
  let mut x554: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x553, &mut x554, x552, x508, x540);
  let mut x555: u32 = 0;
  let mut x556: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x555, &mut x556, x554, x510, x516);
  let mut x557: u32 = 0;
  let mut x558: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x557, &mut x558, x556, x512, x517);
  let x559: u32 = ((x558 as u32) + (x513 as u32));
  let mut x560: u32 = 0;
  let mut x561: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x560, &mut x561, x6, (*IndexConst(arg1).index(7)));
  let mut x562: u32 = 0;
  let mut x563: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x562, &mut x563, x6, (*IndexConst(arg1).index(6)));
  let mut x564: u32 = 0;
  let mut x565: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x564, &mut x565, x6, (*IndexConst(arg1).index(5)));
  let mut x566: u32 = 0;
  let mut x567: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x566, &mut x567, x6, (*IndexConst(arg1).index(4)));
  let mut x568: u32 = 0;
  let mut x569: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x568, &mut x569, x6, (*IndexConst(arg1).index(3)));
  let mut x570: u32 = 0;
  let mut x571: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x570, &mut x571, x6, (*IndexConst(arg1).index(2)));
  let mut x572: u32 = 0;
  let mut x573: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x572, &mut x573, x6, (*IndexConst(arg1).index(1)));
  let mut x574: u32 = 0;
  let mut x575: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x574, &mut x575, x6, (*IndexConst(arg1).index(0)));
  let mut x576: u32 = 0;
  let mut x577: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x576, &mut x577, 0x0, x575, x572);
  let mut x578: u32 = 0;
  let mut x579: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x578, &mut x579, x577, x573, x570);
  let mut x580: u32 = 0;
  let mut x581: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x580, &mut x581, x579, x571, x568);
  let mut x582: u32 = 0;
  let mut x583: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x582, &mut x583, x581, x569, x566);
  let mut x584: u32 = 0;
  let mut x585: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x584, &mut x585, x583, x567, x564);
  let mut x586: u32 = 0;
  let mut x587: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x586, &mut x587, x585, x565, x562);
  let mut x588: u32 = 0;
  let mut x589: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x588, &mut x589, x587, x563, x560);
  let x590: u32 = ((x589 as u32) + x561);
  let mut x591: u32 = 0;
  let mut x592: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x591, &mut x592, 0x0, x543, x574);
  let mut x593: u32 = 0;
  let mut x594: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x593, &mut x594, x592, x545, x576);
  let mut x595: u32 = 0;
  let mut x596: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x595, &mut x596, x594, x547, x578);
  let mut x597: u32 = 0;
  let mut x598: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x597, &mut x598, x596, x549, x580);
  let mut x599: u32 = 0;
  let mut x600: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x599, &mut x600, x598, x551, x582);
  let mut x601: u32 = 0;
  let mut x602: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x601, &mut x602, x600, x553, x584);
  let mut x603: u32 = 0;
  let mut x604: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x603, &mut x604, x602, x555, x586);
  let mut x605: u32 = 0;
  let mut x606: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x605, &mut x606, x604, x557, x588);
  let mut x607: u32 = 0;
  let mut x608: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x607, &mut x608, x606, x559, x590);
  let mut x609: u32 = 0;
  let mut x610: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x609, &mut x610, x591, 0xee00bc4f);
  let mut x611: u32 = 0;
  let mut x612: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x611, &mut x612, x609, 0xffffffff);
  let mut x613: u32 = 0;
  let mut x614: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x613, &mut x614, x609, 0xffffffff);
  let mut x615: u32 = 0;
  let mut x616: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x615, &mut x616, x609, 0xffffffff);
  let mut x617: u32 = 0;
  let mut x618: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x617, &mut x618, x609, 0xbce6faad);
  let mut x619: u32 = 0;
  let mut x620: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x619, &mut x620, x609, 0xa7179e84);
  let mut x621: u32 = 0;
  let mut x622: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x621, &mut x622, x609, 0xf3b9cac2);
  let mut x623: u32 = 0;
  let mut x624: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x623, &mut x624, x609, 0xfc632551);
  let mut x625: u32 = 0;
  let mut x626: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x625, &mut x626, 0x0, x624, x621);
  let mut x627: u32 = 0;
  let mut x628: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x627, &mut x628, x626, x622, x619);
  let mut x629: u32 = 0;
  let mut x630: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x629, &mut x630, x628, x620, x617);
  let mut x631: u32 = 0;
  let mut x632: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x631, &mut x632, x630, x618, x615);
  let mut x633: u32 = 0;
  let mut x634: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x633, &mut x634, x632, x616, x613);
  let x635: u32 = ((x634 as u32) + x614);
  let mut x636: u32 = 0;
  let mut x637: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x636, &mut x637, 0x0, x591, x623);
  let mut x638: u32 = 0;
  let mut x639: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x638, &mut x639, x637, x593, x625);
  let mut x640: u32 = 0;
  let mut x641: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x640, &mut x641, x639, x595, x627);
  let mut x642: u32 = 0;
  let mut x643: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x642, &mut x643, x641, x597, x629);
  let mut x644: u32 = 0;
  let mut x645: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x644, &mut x645, x643, x599, x631);
  let mut x646: u32 = 0;
  let mut x647: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x646, &mut x647, x645, x601, x633);
  let mut x648: u32 = 0;
  let mut x649: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x648, &mut x649, x647, x603, x635);
  let mut x650: u32 = 0;
  let mut x651: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x650, &mut x651, x649, x605, x611);
  let mut x652: u32 = 0;
  let mut x653: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x652, &mut x653, x651, x607, x612);
  let x654: u32 = ((x653 as u32) + (x608 as u32));
  let mut x655: u32 = 0;
  let mut x656: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x655, &mut x656, x7, (*IndexConst(arg1).index(7)));
  let mut x657: u32 = 0;
  let mut x658: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x657, &mut x658, x7, (*IndexConst(arg1).index(6)));
  let mut x659: u32 = 0;
  let mut x660: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x659, &mut x660, x7, (*IndexConst(arg1).index(5)));
  let mut x661: u32 = 0;
  let mut x662: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x661, &mut x662, x7, (*IndexConst(arg1).index(4)));
  let mut x663: u32 = 0;
  let mut x664: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x663, &mut x664, x7, (*IndexConst(arg1).index(3)));
  let mut x665: u32 = 0;
  let mut x666: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x665, &mut x666, x7, (*IndexConst(arg1).index(2)));
  let mut x667: u32 = 0;
  let mut x668: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x667, &mut x668, x7, (*IndexConst(arg1).index(1)));
  let mut x669: u32 = 0;
  let mut x670: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x669, &mut x670, x7, (*IndexConst(arg1).index(0)));
  let mut x671: u32 = 0;
  let mut x672: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x671, &mut x672, 0x0, x670, x667);
  let mut x673: u32 = 0;
  let mut x674: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x673, &mut x674, x672, x668, x665);
  let mut x675: u32 = 0;
  let mut x676: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x675, &mut x676, x674, x666, x663);
  let mut x677: u32 = 0;
  let mut x678: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x677, &mut x678, x676, x664, x661);
  let mut x679: u32 = 0;
  let mut x680: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x679, &mut x680, x678, x662, x659);
  let mut x681: u32 = 0;
  let mut x682: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x681, &mut x682, x680, x660, x657);
  let mut x683: u32 = 0;
  let mut x684: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x683, &mut x684, x682, x658, x655);
  let x685: u32 = ((x684 as u32) + x656);
  let mut x686: u32 = 0;
  let mut x687: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x686, &mut x687, 0x0, x638, x669);
  let mut x688: u32 = 0;
  let mut x689: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x688, &mut x689, x687, x640, x671);
  let mut x690: u32 = 0;
  let mut x691: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x690, &mut x691, x689, x642, x673);
  let mut x692: u32 = 0;
  let mut x693: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x692, &mut x693, x691, x644, x675);
  let mut x694: u32 = 0;
  let mut x695: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x694, &mut x695, x693, x646, x677);
  let mut x696: u32 = 0;
  let mut x697: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x696, &mut x697, x695, x648, x679);
  let mut x698: u32 = 0;
  let mut x699: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x698, &mut x699, x697, x650, x681);
  let mut x700: u32 = 0;
  let mut x701: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x700, &mut x701, x699, x652, x683);
  let mut x702: u32 = 0;
  let mut x703: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x702, &mut x703, x701, x654, x685);
  let mut x704: u32 = 0;
  let mut x705: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x704, &mut x705, x686, 0xee00bc4f);
  let mut x706: u32 = 0;
  let mut x707: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x706, &mut x707, x704, 0xffffffff);
  let mut x708: u32 = 0;
  let mut x709: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x708, &mut x709, x704, 0xffffffff);
  let mut x710: u32 = 0;
  let mut x711: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x710, &mut x711, x704, 0xffffffff);
  let mut x712: u32 = 0;
  let mut x713: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x712, &mut x713, x704, 0xbce6faad);
  let mut x714: u32 = 0;
  let mut x715: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x714, &mut x715, x704, 0xa7179e84);
  let mut x716: u32 = 0;
  let mut x717: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x716, &mut x717, x704, 0xf3b9cac2);
  let mut x718: u32 = 0;
  let mut x719: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x718, &mut x719, x704, 0xfc632551);
  let mut x720: u32 = 0;
  let mut x721: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x720, &mut x721, 0x0, x719, x716);
  let mut x722: u32 = 0;
  let mut x723: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x722, &mut x723, x721, x717, x714);
  let mut x724: u32 = 0;
  let mut x725: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x724, &mut x725, x723, x715, x712);
  let mut x726: u32 = 0;
  let mut x727: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x726, &mut x727, x725, x713, x710);
  let mut x728: u32 = 0;
  let mut x729: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x728, &mut x729, x727, x711, x708);
  let x730: u32 = ((x729 as u32) + x709);
  let mut x731: u32 = 0;
  let mut x732: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x731, &mut x732, 0x0, x686, x718);
  let mut x733: u32 = 0;
  let mut x734: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x733, &mut x734, x732, x688, x720);
  let mut x735: u32 = 0;
  let mut x736: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x735, &mut x736, x734, x690, x722);
  let mut x737: u32 = 0;
  let mut x738: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x737, &mut x738, x736, x692, x724);
  let mut x739: u32 = 0;
  let mut x740: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x739, &mut x740, x738, x694, x726);
  let mut x741: u32 = 0;
  let mut x742: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x741, &mut x742, x740, x696, x728);
  let mut x743: u32 = 0;
  let mut x744: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x743, &mut x744, x742, x698, x730);
  let mut x745: u32 = 0;
  let mut x746: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x745, &mut x746, x744, x700, x706);
  let mut x747: u32 = 0;
  let mut x748: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x747, &mut x748, x746, x702, x707);
  let x749: u32 = ((x748 as u32) + (x703 as u32));
  let mut x750: u32 = 0;
  let mut x751: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x750, &mut x751, 0x0, x733, 0xfc632551);
  let mut x752: u32 = 0;
  let mut x753: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x752, &mut x753, x751, x735, 0xf3b9cac2);
  let mut x754: u32 = 0;
  let mut x755: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x754, &mut x755, x753, x737, 0xa7179e84);
  let mut x756: u32 = 0;
  let mut x757: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x756, &mut x757, x755, x739, 0xbce6faad);
  let mut x758: u32 = 0;
  let mut x759: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x758, &mut x759, x757, x741, 0xffffffff);
  let mut x760: u32 = 0;
  let mut x761: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x760, &mut x761, x759, x743, 0xffffffff);
  let mut x762: u32 = 0;
  let mut x763: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x762, &mut x763, x761, x745, (0x0 as u32));
  let mut x764: u32 = 0;
  let mut x765: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x764, &mut x765, x763, x747, 0xffffffff);
  let mut x766: u32 = 0;
  let mut x767: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x766, &mut x767, x765, x749, (0x0 as u32));
  let mut x768: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x768, x767, x750, x733);
  let mut x769: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x769, x767, x752, x735);
  let mut x770: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x770, x767, x754, x737);
  let mut x771: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x771, x767, x756, x739);
  let mut x772: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x772, x767, x758, x741);
  let mut x773: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x773, x767, x760, x743);
  let mut x774: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x774, x767, x762, x745);
  let mut x775: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x775, x767, x764, x747);
  *IndexConst(&mut out1).index_mut(0) = x768;
  *IndexConst(&mut out1).index_mut(1) = x769;
  *IndexConst(&mut out1).index_mut(2) = x770;
  *IndexConst(&mut out1).index_mut(3) = x771;
  *IndexConst(&mut out1).index_mut(4) = x772;
  *IndexConst(&mut out1).index_mut(5) = x773;
  *IndexConst(&mut out1).index_mut(6) = x774;
  *IndexConst(&mut out1).index_mut(7) = x775;
}

/// The function fiat_p256_scalar_add adds two field elements in the Montgomery domain.
///
/// Preconditions:
///   0 ≤ eval arg1 < m
///   0 ≤ eval arg2 < m
/// Postconditions:
///   eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m
///   0 ≤ eval out1 < m
///
#[inline]
pub const fn fiat_p256_scalar_add(mut out1: &mut fiat_p256_scalar_montgomery_domain_field_element, arg1: &fiat_p256_scalar_montgomery_domain_field_element, arg2: &fiat_p256_scalar_montgomery_domain_field_element) {
  let mut x1: u32 = 0;
  let mut x2: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x1, &mut x2, 0x0, (*IndexConst(arg1).index(0)), (*IndexConst(arg2).index(0)));
  let mut x3: u32 = 0;
  let mut x4: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x3, &mut x4, x2, (*IndexConst(arg1).index(1)), (*IndexConst(arg2).index(1)));
  let mut x5: u32 = 0;
  let mut x6: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x5, &mut x6, x4, (*IndexConst(arg1).index(2)), (*IndexConst(arg2).index(2)));
  let mut x7: u32 = 0;
  let mut x8: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x7, &mut x8, x6, (*IndexConst(arg1).index(3)), (*IndexConst(arg2).index(3)));
  let mut x9: u32 = 0;
  let mut x10: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x9, &mut x10, x8, (*IndexConst(arg1).index(4)), (*IndexConst(arg2).index(4)));
  let mut x11: u32 = 0;
  let mut x12: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x11, &mut x12, x10, (*IndexConst(arg1).index(5)), (*IndexConst(arg2).index(5)));
  let mut x13: u32 = 0;
  let mut x14: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x13, &mut x14, x12, (*IndexConst(arg1).index(6)), (*IndexConst(arg2).index(6)));
  let mut x15: u32 = 0;
  let mut x16: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x15, &mut x16, x14, (*IndexConst(arg1).index(7)), (*IndexConst(arg2).index(7)));
  let mut x17: u32 = 0;
  let mut x18: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x17, &mut x18, 0x0, x1, 0xfc632551);
  let mut x19: u32 = 0;
  let mut x20: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x19, &mut x20, x18, x3, 0xf3b9cac2);
  let mut x21: u32 = 0;
  let mut x22: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x21, &mut x22, x20, x5, 0xa7179e84);
  let mut x23: u32 = 0;
  let mut x24: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x23, &mut x24, x22, x7, 0xbce6faad);
  let mut x25: u32 = 0;
  let mut x26: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x25, &mut x26, x24, x9, 0xffffffff);
  let mut x27: u32 = 0;
  let mut x28: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x27, &mut x28, x26, x11, 0xffffffff);
  let mut x29: u32 = 0;
  let mut x30: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x29, &mut x30, x28, x13, (0x0 as u32));
  let mut x31: u32 = 0;
  let mut x32: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x31, &mut x32, x30, x15, 0xffffffff);
  let mut x33: u32 = 0;
  let mut x34: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x33, &mut x34, x32, (x16 as u32), (0x0 as u32));
  let mut x35: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x35, x34, x17, x1);
  let mut x36: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x36, x34, x19, x3);
  let mut x37: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x37, x34, x21, x5);
  let mut x38: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x38, x34, x23, x7);
  let mut x39: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x39, x34, x25, x9);
  let mut x40: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x40, x34, x27, x11);
  let mut x41: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x41, x34, x29, x13);
  let mut x42: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x42, x34, x31, x15);
  *IndexConst(&mut out1).index_mut(0) = x35;
  *IndexConst(&mut out1).index_mut(1) = x36;
  *IndexConst(&mut out1).index_mut(2) = x37;
  *IndexConst(&mut out1).index_mut(3) = x38;
  *IndexConst(&mut out1).index_mut(4) = x39;
  *IndexConst(&mut out1).index_mut(5) = x40;
  *IndexConst(&mut out1).index_mut(6) = x41;
  *IndexConst(&mut out1).index_mut(7) = x42;
}

/// The function fiat_p256_scalar_sub subtracts two field elements in the Montgomery domain.
///
/// Preconditions:
///   0 ≤ eval arg1 < m
///   0 ≤ eval arg2 < m
/// Postconditions:
///   eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m
///   0 ≤ eval out1 < m
///
#[inline]
pub const fn fiat_p256_scalar_sub(mut out1: &mut fiat_p256_scalar_montgomery_domain_field_element, arg1: &fiat_p256_scalar_montgomery_domain_field_element, arg2: &fiat_p256_scalar_montgomery_domain_field_element) {
  let mut x1: u32 = 0;
  let mut x2: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x1, &mut x2, 0x0, (*IndexConst(arg1).index(0)), (*IndexConst(arg2).index(0)));
  let mut x3: u32 = 0;
  let mut x4: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x3, &mut x4, x2, (*IndexConst(arg1).index(1)), (*IndexConst(arg2).index(1)));
  let mut x5: u32 = 0;
  let mut x6: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x5, &mut x6, x4, (*IndexConst(arg1).index(2)), (*IndexConst(arg2).index(2)));
  let mut x7: u32 = 0;
  let mut x8: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x7, &mut x8, x6, (*IndexConst(arg1).index(3)), (*IndexConst(arg2).index(3)));
  let mut x9: u32 = 0;
  let mut x10: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x9, &mut x10, x8, (*IndexConst(arg1).index(4)), (*IndexConst(arg2).index(4)));
  let mut x11: u32 = 0;
  let mut x12: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x11, &mut x12, x10, (*IndexConst(arg1).index(5)), (*IndexConst(arg2).index(5)));
  let mut x13: u32 = 0;
  let mut x14: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x13, &mut x14, x12, (*IndexConst(arg1).index(6)), (*IndexConst(arg2).index(6)));
  let mut x15: u32 = 0;
  let mut x16: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x15, &mut x16, x14, (*IndexConst(arg1).index(7)), (*IndexConst(arg2).index(7)));
  let mut x17: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x17, x16, (0x0 as u32), 0xffffffff);
  let mut x18: u32 = 0;
  let mut x19: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x18, &mut x19, 0x0, x1, (x17 & 0xfc632551));
  let mut x20: u32 = 0;
  let mut x21: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x20, &mut x21, x19, x3, (x17 & 0xf3b9cac2));
  let mut x22: u32 = 0;
  let mut x23: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x22, &mut x23, x21, x5, (x17 & 0xa7179e84));
  let mut x24: u32 = 0;
  let mut x25: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x24, &mut x25, x23, x7, (x17 & 0xbce6faad));
  let mut x26: u32 = 0;
  let mut x27: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x26, &mut x27, x25, x9, x17);
  let mut x28: u32 = 0;
  let mut x29: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x28, &mut x29, x27, x11, x17);
  let mut x30: u32 = 0;
  let mut x31: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x30, &mut x31, x29, x13, (0x0 as u32));
  let mut x32: u32 = 0;
  let mut x33: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x32, &mut x33, x31, x15, x17);
  *IndexConst(&mut out1).index_mut(0) = x18;
  *IndexConst(&mut out1).index_mut(1) = x20;
  *IndexConst(&mut out1).index_mut(2) = x22;
  *IndexConst(&mut out1).index_mut(3) = x24;
  *IndexConst(&mut out1).index_mut(4) = x26;
  *IndexConst(&mut out1).index_mut(5) = x28;
  *IndexConst(&mut out1).index_mut(6) = x30;
  *IndexConst(&mut out1).index_mut(7) = x32;
}

/// The function fiat_p256_scalar_opp negates a field element in the Montgomery domain.
///
/// Preconditions:
///   0 ≤ eval arg1 < m
/// Postconditions:
///   eval (from_montgomery out1) mod m = -eval (from_montgomery arg1) mod m
///   0 ≤ eval out1 < m
///
#[inline]
pub const fn fiat_p256_scalar_opp(mut out1: &mut fiat_p256_scalar_montgomery_domain_field_element, arg1: &fiat_p256_scalar_montgomery_domain_field_element) {
  let mut x1: u32 = 0;
  let mut x2: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x1, &mut x2, 0x0, (0x0 as u32), (*IndexConst(arg1).index(0)));
  let mut x3: u32 = 0;
  let mut x4: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x3, &mut x4, x2, (0x0 as u32), (*IndexConst(arg1).index(1)));
  let mut x5: u32 = 0;
  let mut x6: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x5, &mut x6, x4, (0x0 as u32), (*IndexConst(arg1).index(2)));
  let mut x7: u32 = 0;
  let mut x8: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x7, &mut x8, x6, (0x0 as u32), (*IndexConst(arg1).index(3)));
  let mut x9: u32 = 0;
  let mut x10: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x9, &mut x10, x8, (0x0 as u32), (*IndexConst(arg1).index(4)));
  let mut x11: u32 = 0;
  let mut x12: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x11, &mut x12, x10, (0x0 as u32), (*IndexConst(arg1).index(5)));
  let mut x13: u32 = 0;
  let mut x14: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x13, &mut x14, x12, (0x0 as u32), (*IndexConst(arg1).index(6)));
  let mut x15: u32 = 0;
  let mut x16: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x15, &mut x16, x14, (0x0 as u32), (*IndexConst(arg1).index(7)));
  let mut x17: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x17, x16, (0x0 as u32), 0xffffffff);
  let mut x18: u32 = 0;
  let mut x19: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x18, &mut x19, 0x0, x1, (x17 & 0xfc632551));
  let mut x20: u32 = 0;
  let mut x21: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x20, &mut x21, x19, x3, (x17 & 0xf3b9cac2));
  let mut x22: u32 = 0;
  let mut x23: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x22, &mut x23, x21, x5, (x17 & 0xa7179e84));
  let mut x24: u32 = 0;
  let mut x25: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x24, &mut x25, x23, x7, (x17 & 0xbce6faad));
  let mut x26: u32 = 0;
  let mut x27: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x26, &mut x27, x25, x9, x17);
  let mut x28: u32 = 0;
  let mut x29: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x28, &mut x29, x27, x11, x17);
  let mut x30: u32 = 0;
  let mut x31: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x30, &mut x31, x29, x13, (0x0 as u32));
  let mut x32: u32 = 0;
  let mut x33: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x32, &mut x33, x31, x15, x17);
  *IndexConst(&mut out1).index_mut(0) = x18;
  *IndexConst(&mut out1).index_mut(1) = x20;
  *IndexConst(&mut out1).index_mut(2) = x22;
  *IndexConst(&mut out1).index_mut(3) = x24;
  *IndexConst(&mut out1).index_mut(4) = x26;
  *IndexConst(&mut out1).index_mut(5) = x28;
  *IndexConst(&mut out1).index_mut(6) = x30;
  *IndexConst(&mut out1).index_mut(7) = x32;
}

/// The function fiat_p256_scalar_from_montgomery translates a field element out of the Montgomery domain.
///
/// Preconditions:
///   0 ≤ eval arg1 < m
/// Postconditions:
///   eval out1 mod m = (eval arg1 * ((2^32)⁻¹ mod m)^8) mod m
///   0 ≤ eval out1 < m
///
#[inline]
pub const fn fiat_p256_scalar_from_montgomery(mut out1: &mut fiat_p256_scalar_non_montgomery_domain_field_element, arg1: &fiat_p256_scalar_montgomery_domain_field_element) {
  let x1: u32 = (*IndexConst(arg1).index(0));
  let mut x2: u32 = 0;
  let mut x3: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x2, &mut x3, x1, 0xee00bc4f);
  let mut x4: u32 = 0;
  let mut x5: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x4, &mut x5, x2, 0xffffffff);
  let mut x6: u32 = 0;
  let mut x7: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x6, &mut x7, x2, 0xffffffff);
  let mut x8: u32 = 0;
  let mut x9: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x8, &mut x9, x2, 0xffffffff);
  let mut x10: u32 = 0;
  let mut x11: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x10, &mut x11, x2, 0xbce6faad);
  let mut x12: u32 = 0;
  let mut x13: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x12, &mut x13, x2, 0xa7179e84);
  let mut x14: u32 = 0;
  let mut x15: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x14, &mut x15, x2, 0xf3b9cac2);
  let mut x16: u32 = 0;
  let mut x17: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x16, &mut x17, x2, 0xfc632551);
  let mut x18: u32 = 0;
  let mut x19: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x18, &mut x19, 0x0, x17, x14);
  let mut x20: u32 = 0;
  let mut x21: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x20, &mut x21, x19, x15, x12);
  let mut x22: u32 = 0;
  let mut x23: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x22, &mut x23, x21, x13, x10);
  let mut x24: u32 = 0;
  let mut x25: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x24, &mut x25, x23, x11, x8);
  let mut x26: u32 = 0;
  let mut x27: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x26, &mut x27, x25, x9, x6);
  let mut x28: u32 = 0;
  let mut x29: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x28, &mut x29, 0x0, x1, x16);
  let mut x30: u32 = 0;
  let mut x31: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x30, &mut x31, x29, (0x0 as u32), x18);
  let mut x32: u32 = 0;
  let mut x33: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x32, &mut x33, x31, (0x0 as u32), x20);
  let mut x34: u32 = 0;
  let mut x35: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x34, &mut x35, x33, (0x0 as u32), x22);
  let mut x36: u32 = 0;
  let mut x37: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x36, &mut x37, x35, (0x0 as u32), x24);
  let mut x38: u32 = 0;
  let mut x39: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x38, &mut x39, x37, (0x0 as u32), x26);
  let mut x40: u32 = 0;
  let mut x41: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x40, &mut x41, x39, (0x0 as u32), ((x27 as u32) + x7));
  let mut x42: u32 = 0;
  let mut x43: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x42, &mut x43, x41, (0x0 as u32), x4);
  let mut x44: u32 = 0;
  let mut x45: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x44, &mut x45, 0x0, x30, (*IndexConst(arg1).index(1)));
  let mut x46: u32 = 0;
  let mut x47: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x46, &mut x47, x45, x32, (0x0 as u32));
  let mut x48: u32 = 0;
  let mut x49: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x48, &mut x49, x47, x34, (0x0 as u32));
  let mut x50: u32 = 0;
  let mut x51: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x50, &mut x51, x49, x36, (0x0 as u32));
  let mut x52: u32 = 0;
  let mut x53: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x52, &mut x53, x51, x38, (0x0 as u32));
  let mut x54: u32 = 0;
  let mut x55: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x54, &mut x55, x53, x40, (0x0 as u32));
  let mut x56: u32 = 0;
  let mut x57: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x56, &mut x57, x55, x42, (0x0 as u32));
  let mut x58: u32 = 0;
  let mut x59: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x58, &mut x59, x57, ((x43 as u32) + x5), (0x0 as u32));
  let mut x60: u32 = 0;
  let mut x61: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x60, &mut x61, x44, 0xee00bc4f);
  let mut x62: u32 = 0;
  let mut x63: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x62, &mut x63, x60, 0xffffffff);
  let mut x64: u32 = 0;
  let mut x65: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x64, &mut x65, x60, 0xffffffff);
  let mut x66: u32 = 0;
  let mut x67: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x66, &mut x67, x60, 0xffffffff);
  let mut x68: u32 = 0;
  let mut x69: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x68, &mut x69, x60, 0xbce6faad);
  let mut x70: u32 = 0;
  let mut x71: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x70, &mut x71, x60, 0xa7179e84);
  let mut x72: u32 = 0;
  let mut x73: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x72, &mut x73, x60, 0xf3b9cac2);
  let mut x74: u32 = 0;
  let mut x75: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x74, &mut x75, x60, 0xfc632551);
  let mut x76: u32 = 0;
  let mut x77: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x76, &mut x77, 0x0, x75, x72);
  let mut x78: u32 = 0;
  let mut x79: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x78, &mut x79, x77, x73, x70);
  let mut x80: u32 = 0;
  let mut x81: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x80, &mut x81, x79, x71, x68);
  let mut x82: u32 = 0;
  let mut x83: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x82, &mut x83, x81, x69, x66);
  let mut x84: u32 = 0;
  let mut x85: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x84, &mut x85, x83, x67, x64);
  let mut x86: u32 = 0;
  let mut x87: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x86, &mut x87, 0x0, x44, x74);
  let mut x88: u32 = 0;
  let mut x89: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x88, &mut x89, x87, x46, x76);
  let mut x90: u32 = 0;
  let mut x91: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x90, &mut x91, x89, x48, x78);
  let mut x92: u32 = 0;
  let mut x93: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x92, &mut x93, x91, x50, x80);
  let mut x94: u32 = 0;
  let mut x95: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x94, &mut x95, x93, x52, x82);
  let mut x96: u32 = 0;
  let mut x97: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x96, &mut x97, x95, x54, x84);
  let mut x98: u32 = 0;
  let mut x99: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x98, &mut x99, x97, x56, ((x85 as u32) + x65));
  let mut x100: u32 = 0;
  let mut x101: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x100, &mut x101, x99, x58, x62);
  let mut x102: u32 = 0;
  let mut x103: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x102, &mut x103, x101, (x59 as u32), x63);
  let mut x104: u32 = 0;
  let mut x105: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x104, &mut x105, 0x0, x88, (*IndexConst(arg1).index(2)));
  let mut x106: u32 = 0;
  let mut x107: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x106, &mut x107, x105, x90, (0x0 as u32));
  let mut x108: u32 = 0;
  let mut x109: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x108, &mut x109, x107, x92, (0x0 as u32));
  let mut x110: u32 = 0;
  let mut x111: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x110, &mut x111, x109, x94, (0x0 as u32));
  let mut x112: u32 = 0;
  let mut x113: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x112, &mut x113, x111, x96, (0x0 as u32));
  let mut x114: u32 = 0;
  let mut x115: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x114, &mut x115, x113, x98, (0x0 as u32));
  let mut x116: u32 = 0;
  let mut x117: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x116, &mut x117, x115, x100, (0x0 as u32));
  let mut x118: u32 = 0;
  let mut x119: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x118, &mut x119, x117, x102, (0x0 as u32));
  let mut x120: u32 = 0;
  let mut x121: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x120, &mut x121, x104, 0xee00bc4f);
  let mut x122: u32 = 0;
  let mut x123: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x122, &mut x123, x120, 0xffffffff);
  let mut x124: u32 = 0;
  let mut x125: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x124, &mut x125, x120, 0xffffffff);
  let mut x126: u32 = 0;
  let mut x127: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x126, &mut x127, x120, 0xffffffff);
  let mut x128: u32 = 0;
  let mut x129: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x128, &mut x129, x120, 0xbce6faad);
  let mut x130: u32 = 0;
  let mut x131: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x130, &mut x131, x120, 0xa7179e84);
  let mut x132: u32 = 0;
  let mut x133: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x132, &mut x133, x120, 0xf3b9cac2);
  let mut x134: u32 = 0;
  let mut x135: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x134, &mut x135, x120, 0xfc632551);
  let mut x136: u32 = 0;
  let mut x137: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x136, &mut x137, 0x0, x135, x132);
  let mut x138: u32 = 0;
  let mut x139: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x138, &mut x139, x137, x133, x130);
  let mut x140: u32 = 0;
  let mut x141: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x140, &mut x141, x139, x131, x128);
  let mut x142: u32 = 0;
  let mut x143: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x142, &mut x143, x141, x129, x126);
  let mut x144: u32 = 0;
  let mut x145: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x144, &mut x145, x143, x127, x124);
  let mut x146: u32 = 0;
  let mut x147: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x146, &mut x147, 0x0, x104, x134);
  let mut x148: u32 = 0;
  let mut x149: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x148, &mut x149, x147, x106, x136);
  let mut x150: u32 = 0;
  let mut x151: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x150, &mut x151, x149, x108, x138);
  let mut x152: u32 = 0;
  let mut x153: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x152, &mut x153, x151, x110, x140);
  let mut x154: u32 = 0;
  let mut x155: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x154, &mut x155, x153, x112, x142);
  let mut x156: u32 = 0;
  let mut x157: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x156, &mut x157, x155, x114, x144);
  let mut x158: u32 = 0;
  let mut x159: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x158, &mut x159, x157, x116, ((x145 as u32) + x125));
  let mut x160: u32 = 0;
  let mut x161: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x160, &mut x161, x159, x118, x122);
  let mut x162: u32 = 0;
  let mut x163: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x162, &mut x163, x161, ((x119 as u32) + (x103 as u32)), x123);
  let mut x164: u32 = 0;
  let mut x165: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x164, &mut x165, 0x0, x148, (*IndexConst(arg1).index(3)));
  let mut x166: u32 = 0;
  let mut x167: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x166, &mut x167, x165, x150, (0x0 as u32));
  let mut x168: u32 = 0;
  let mut x169: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x168, &mut x169, x167, x152, (0x0 as u32));
  let mut x170: u32 = 0;
  let mut x171: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x170, &mut x171, x169, x154, (0x0 as u32));
  let mut x172: u32 = 0;
  let mut x173: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x172, &mut x173, x171, x156, (0x0 as u32));
  let mut x174: u32 = 0;
  let mut x175: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x174, &mut x175, x173, x158, (0x0 as u32));
  let mut x176: u32 = 0;
  let mut x177: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x176, &mut x177, x175, x160, (0x0 as u32));
  let mut x178: u32 = 0;
  let mut x179: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x178, &mut x179, x177, x162, (0x0 as u32));
  let mut x180: u32 = 0;
  let mut x181: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x180, &mut x181, x164, 0xee00bc4f);
  let mut x182: u32 = 0;
  let mut x183: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x182, &mut x183, x180, 0xffffffff);
  let mut x184: u32 = 0;
  let mut x185: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x184, &mut x185, x180, 0xffffffff);
  let mut x186: u32 = 0;
  let mut x187: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x186, &mut x187, x180, 0xffffffff);
  let mut x188: u32 = 0;
  let mut x189: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x188, &mut x189, x180, 0xbce6faad);
  let mut x190: u32 = 0;
  let mut x191: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x190, &mut x191, x180, 0xa7179e84);
  let mut x192: u32 = 0;
  let mut x193: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x192, &mut x193, x180, 0xf3b9cac2);
  let mut x194: u32 = 0;
  let mut x195: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x194, &mut x195, x180, 0xfc632551);
  let mut x196: u32 = 0;
  let mut x197: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x196, &mut x197, 0x0, x195, x192);
  let mut x198: u32 = 0;
  let mut x199: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x198, &mut x199, x197, x193, x190);
  let mut x200: u32 = 0;
  let mut x201: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x200, &mut x201, x199, x191, x188);
  let mut x202: u32 = 0;
  let mut x203: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x202, &mut x203, x201, x189, x186);
  let mut x204: u32 = 0;
  let mut x205: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x204, &mut x205, x203, x187, x184);
  let mut x206: u32 = 0;
  let mut x207: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x206, &mut x207, 0x0, x164, x194);
  let mut x208: u32 = 0;
  let mut x209: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x208, &mut x209, x207, x166, x196);
  let mut x210: u32 = 0;
  let mut x211: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x210, &mut x211, x209, x168, x198);
  let mut x212: u32 = 0;
  let mut x213: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x212, &mut x213, x211, x170, x200);
  let mut x214: u32 = 0;
  let mut x215: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x214, &mut x215, x213, x172, x202);
  let mut x216: u32 = 0;
  let mut x217: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x216, &mut x217, x215, x174, x204);
  let mut x218: u32 = 0;
  let mut x219: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x218, &mut x219, x217, x176, ((x205 as u32) + x185));
  let mut x220: u32 = 0;
  let mut x221: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x220, &mut x221, x219, x178, x182);
  let mut x222: u32 = 0;
  let mut x223: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x222, &mut x223, x221, ((x179 as u32) + (x163 as u32)), x183);
  let mut x224: u32 = 0;
  let mut x225: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x224, &mut x225, 0x0, x208, (*IndexConst(arg1).index(4)));
  let mut x226: u32 = 0;
  let mut x227: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x226, &mut x227, x225, x210, (0x0 as u32));
  let mut x228: u32 = 0;
  let mut x229: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x228, &mut x229, x227, x212, (0x0 as u32));
  let mut x230: u32 = 0;
  let mut x231: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x230, &mut x231, x229, x214, (0x0 as u32));
  let mut x232: u32 = 0;
  let mut x233: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x232, &mut x233, x231, x216, (0x0 as u32));
  let mut x234: u32 = 0;
  let mut x235: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x234, &mut x235, x233, x218, (0x0 as u32));
  let mut x236: u32 = 0;
  let mut x237: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x236, &mut x237, x235, x220, (0x0 as u32));
  let mut x238: u32 = 0;
  let mut x239: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x238, &mut x239, x237, x222, (0x0 as u32));
  let mut x240: u32 = 0;
  let mut x241: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x240, &mut x241, x224, 0xee00bc4f);
  let mut x242: u32 = 0;
  let mut x243: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x242, &mut x243, x240, 0xffffffff);
  let mut x244: u32 = 0;
  let mut x245: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x244, &mut x245, x240, 0xffffffff);
  let mut x246: u32 = 0;
  let mut x247: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x246, &mut x247, x240, 0xffffffff);
  let mut x248: u32 = 0;
  let mut x249: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x248, &mut x249, x240, 0xbce6faad);
  let mut x250: u32 = 0;
  let mut x251: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x250, &mut x251, x240, 0xa7179e84);
  let mut x252: u32 = 0;
  let mut x253: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x252, &mut x253, x240, 0xf3b9cac2);
  let mut x254: u32 = 0;
  let mut x255: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x254, &mut x255, x240, 0xfc632551);
  let mut x256: u32 = 0;
  let mut x257: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x256, &mut x257, 0x0, x255, x252);
  let mut x258: u32 = 0;
  let mut x259: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x258, &mut x259, x257, x253, x250);
  let mut x260: u32 = 0;
  let mut x261: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x260, &mut x261, x259, x251, x248);
  let mut x262: u32 = 0;
  let mut x263: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x262, &mut x263, x261, x249, x246);
  let mut x264: u32 = 0;
  let mut x265: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x264, &mut x265, x263, x247, x244);
  let mut x266: u32 = 0;
  let mut x267: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x266, &mut x267, 0x0, x224, x254);
  let mut x268: u32 = 0;
  let mut x269: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x268, &mut x269, x267, x226, x256);
  let mut x270: u32 = 0;
  let mut x271: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x270, &mut x271, x269, x228, x258);
  let mut x272: u32 = 0;
  let mut x273: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x272, &mut x273, x271, x230, x260);
  let mut x274: u32 = 0;
  let mut x275: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x274, &mut x275, x273, x232, x262);
  let mut x276: u32 = 0;
  let mut x277: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x276, &mut x277, x275, x234, x264);
  let mut x278: u32 = 0;
  let mut x279: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x278, &mut x279, x277, x236, ((x265 as u32) + x245));
  let mut x280: u32 = 0;
  let mut x281: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x280, &mut x281, x279, x238, x242);
  let mut x282: u32 = 0;
  let mut x283: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x282, &mut x283, x281, ((x239 as u32) + (x223 as u32)), x243);
  let mut x284: u32 = 0;
  let mut x285: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x284, &mut x285, 0x0, x268, (*IndexConst(arg1).index(5)));
  let mut x286: u32 = 0;
  let mut x287: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x286, &mut x287, x285, x270, (0x0 as u32));
  let mut x288: u32 = 0;
  let mut x289: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x288, &mut x289, x287, x272, (0x0 as u32));
  let mut x290: u32 = 0;
  let mut x291: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x290, &mut x291, x289, x274, (0x0 as u32));
  let mut x292: u32 = 0;
  let mut x293: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x292, &mut x293, x291, x276, (0x0 as u32));
  let mut x294: u32 = 0;
  let mut x295: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x294, &mut x295, x293, x278, (0x0 as u32));
  let mut x296: u32 = 0;
  let mut x297: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x296, &mut x297, x295, x280, (0x0 as u32));
  let mut x298: u32 = 0;
  let mut x299: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x298, &mut x299, x297, x282, (0x0 as u32));
  let mut x300: u32 = 0;
  let mut x301: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x300, &mut x301, x284, 0xee00bc4f);
  let mut x302: u32 = 0;
  let mut x303: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x302, &mut x303, x300, 0xffffffff);
  let mut x304: u32 = 0;
  let mut x305: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x304, &mut x305, x300, 0xffffffff);
  let mut x306: u32 = 0;
  let mut x307: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x306, &mut x307, x300, 0xffffffff);
  let mut x308: u32 = 0;
  let mut x309: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x308, &mut x309, x300, 0xbce6faad);
  let mut x310: u32 = 0;
  let mut x311: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x310, &mut x311, x300, 0xa7179e84);
  let mut x312: u32 = 0;
  let mut x313: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x312, &mut x313, x300, 0xf3b9cac2);
  let mut x314: u32 = 0;
  let mut x315: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x314, &mut x315, x300, 0xfc632551);
  let mut x316: u32 = 0;
  let mut x317: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x316, &mut x317, 0x0, x315, x312);
  let mut x318: u32 = 0;
  let mut x319: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x318, &mut x319, x317, x313, x310);
  let mut x320: u32 = 0;
  let mut x321: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x320, &mut x321, x319, x311, x308);
  let mut x322: u32 = 0;
  let mut x323: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x322, &mut x323, x321, x309, x306);
  let mut x324: u32 = 0;
  let mut x325: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x324, &mut x325, x323, x307, x304);
  let mut x326: u32 = 0;
  let mut x327: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x326, &mut x327, 0x0, x284, x314);
  let mut x328: u32 = 0;
  let mut x329: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x328, &mut x329, x327, x286, x316);
  let mut x330: u32 = 0;
  let mut x331: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x330, &mut x331, x329, x288, x318);
  let mut x332: u32 = 0;
  let mut x333: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x332, &mut x333, x331, x290, x320);
  let mut x334: u32 = 0;
  let mut x335: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x334, &mut x335, x333, x292, x322);
  let mut x336: u32 = 0;
  let mut x337: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x336, &mut x337, x335, x294, x324);
  let mut x338: u32 = 0;
  let mut x339: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x338, &mut x339, x337, x296, ((x325 as u32) + x305));
  let mut x340: u32 = 0;
  let mut x341: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x340, &mut x341, x339, x298, x302);
  let mut x342: u32 = 0;
  let mut x343: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x342, &mut x343, x341, ((x299 as u32) + (x283 as u32)), x303);
  let mut x344: u32 = 0;
  let mut x345: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x344, &mut x345, 0x0, x328, (*IndexConst(arg1).index(6)));
  let mut x346: u32 = 0;
  let mut x347: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x346, &mut x347, x345, x330, (0x0 as u32));
  let mut x348: u32 = 0;
  let mut x349: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x348, &mut x349, x347, x332, (0x0 as u32));
  let mut x350: u32 = 0;
  let mut x351: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x350, &mut x351, x349, x334, (0x0 as u32));
  let mut x352: u32 = 0;
  let mut x353: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x352, &mut x353, x351, x336, (0x0 as u32));
  let mut x354: u32 = 0;
  let mut x355: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x354, &mut x355, x353, x338, (0x0 as u32));
  let mut x356: u32 = 0;
  let mut x357: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x356, &mut x357, x355, x340, (0x0 as u32));
  let mut x358: u32 = 0;
  let mut x359: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x358, &mut x359, x357, x342, (0x0 as u32));
  let mut x360: u32 = 0;
  let mut x361: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x360, &mut x361, x344, 0xee00bc4f);
  let mut x362: u32 = 0;
  let mut x363: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x362, &mut x363, x360, 0xffffffff);
  let mut x364: u32 = 0;
  let mut x365: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x364, &mut x365, x360, 0xffffffff);
  let mut x366: u32 = 0;
  let mut x367: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x366, &mut x367, x360, 0xffffffff);
  let mut x368: u32 = 0;
  let mut x369: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x368, &mut x369, x360, 0xbce6faad);
  let mut x370: u32 = 0;
  let mut x371: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x370, &mut x371, x360, 0xa7179e84);
  let mut x372: u32 = 0;
  let mut x373: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x372, &mut x373, x360, 0xf3b9cac2);
  let mut x374: u32 = 0;
  let mut x375: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x374, &mut x375, x360, 0xfc632551);
  let mut x376: u32 = 0;
  let mut x377: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x376, &mut x377, 0x0, x375, x372);
  let mut x378: u32 = 0;
  let mut x379: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x378, &mut x379, x377, x373, x370);
  let mut x380: u32 = 0;
  let mut x381: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x380, &mut x381, x379, x371, x368);
  let mut x382: u32 = 0;
  let mut x383: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x382, &mut x383, x381, x369, x366);
  let mut x384: u32 = 0;
  let mut x385: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x384, &mut x385, x383, x367, x364);
  let mut x386: u32 = 0;
  let mut x387: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x386, &mut x387, 0x0, x344, x374);
  let mut x388: u32 = 0;
  let mut x389: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x388, &mut x389, x387, x346, x376);
  let mut x390: u32 = 0;
  let mut x391: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x390, &mut x391, x389, x348, x378);
  let mut x392: u32 = 0;
  let mut x393: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x392, &mut x393, x391, x350, x380);
  let mut x394: u32 = 0;
  let mut x395: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x394, &mut x395, x393, x352, x382);
  let mut x396: u32 = 0;
  let mut x397: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x396, &mut x397, x395, x354, x384);
  let mut x398: u32 = 0;
  let mut x399: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x398, &mut x399, x397, x356, ((x385 as u32) + x365));
  let mut x400: u32 = 0;
  let mut x401: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x400, &mut x401, x399, x358, x362);
  let mut x402: u32 = 0;
  let mut x403: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x402, &mut x403, x401, ((x359 as u32) + (x343 as u32)), x363);
  let mut x404: u32 = 0;
  let mut x405: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x404, &mut x405, 0x0, x388, (*IndexConst(arg1).index(7)));
  let mut x406: u32 = 0;
  let mut x407: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x406, &mut x407, x405, x390, (0x0 as u32));
  let mut x408: u32 = 0;
  let mut x409: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x408, &mut x409, x407, x392, (0x0 as u32));
  let mut x410: u32 = 0;
  let mut x411: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x410, &mut x411, x409, x394, (0x0 as u32));
  let mut x412: u32 = 0;
  let mut x413: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x412, &mut x413, x411, x396, (0x0 as u32));
  let mut x414: u32 = 0;
  let mut x415: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x414, &mut x415, x413, x398, (0x0 as u32));
  let mut x416: u32 = 0;
  let mut x417: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x416, &mut x417, x415, x400, (0x0 as u32));
  let mut x418: u32 = 0;
  let mut x419: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x418, &mut x419, x417, x402, (0x0 as u32));
  let mut x420: u32 = 0;
  let mut x421: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x420, &mut x421, x404, 0xee00bc4f);
  let mut x422: u32 = 0;
  let mut x423: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x422, &mut x423, x420, 0xffffffff);
  let mut x424: u32 = 0;
  let mut x425: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x424, &mut x425, x420, 0xffffffff);
  let mut x426: u32 = 0;
  let mut x427: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x426, &mut x427, x420, 0xffffffff);
  let mut x428: u32 = 0;
  let mut x429: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x428, &mut x429, x420, 0xbce6faad);
  let mut x430: u32 = 0;
  let mut x431: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x430, &mut x431, x420, 0xa7179e84);
  let mut x432: u32 = 0;
  let mut x433: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x432, &mut x433, x420, 0xf3b9cac2);
  let mut x434: u32 = 0;
  let mut x435: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x434, &mut x435, x420, 0xfc632551);
  let mut x436: u32 = 0;
  let mut x437: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x436, &mut x437, 0x0, x435, x432);
  let mut x438: u32 = 0;
  let mut x439: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x438, &mut x439, x437, x433, x430);
  let mut x440: u32 = 0;
  let mut x441: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x440, &mut x441, x439, x431, x428);
  let mut x442: u32 = 0;
  let mut x443: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x442, &mut x443, x441, x429, x426);
  let mut x444: u32 = 0;
  let mut x445: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x444, &mut x445, x443, x427, x424);
  let mut x446: u32 = 0;
  let mut x447: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x446, &mut x447, 0x0, x404, x434);
  let mut x448: u32 = 0;
  let mut x449: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x448, &mut x449, x447, x406, x436);
  let mut x450: u32 = 0;
  let mut x451: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x450, &mut x451, x449, x408, x438);
  let mut x452: u32 = 0;
  let mut x453: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x452, &mut x453, x451, x410, x440);
  let mut x454: u32 = 0;
  let mut x455: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x454, &mut x455, x453, x412, x442);
  let mut x456: u32 = 0;
  let mut x457: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x456, &mut x457, x455, x414, x444);
  let mut x458: u32 = 0;
  let mut x459: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x458, &mut x459, x457, x416, ((x445 as u32) + x425));
  let mut x460: u32 = 0;
  let mut x461: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x460, &mut x461, x459, x418, x422);
  let mut x462: u32 = 0;
  let mut x463: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x462, &mut x463, x461, ((x419 as u32) + (x403 as u32)), x423);
  let mut x464: u32 = 0;
  let mut x465: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x464, &mut x465, 0x0, x448, 0xfc632551);
  let mut x466: u32 = 0;
  let mut x467: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x466, &mut x467, x465, x450, 0xf3b9cac2);
  let mut x468: u32 = 0;
  let mut x469: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x468, &mut x469, x467, x452, 0xa7179e84);
  let mut x470: u32 = 0;
  let mut x471: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x470, &mut x471, x469, x454, 0xbce6faad);
  let mut x472: u32 = 0;
  let mut x473: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x472, &mut x473, x471, x456, 0xffffffff);
  let mut x474: u32 = 0;
  let mut x475: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x474, &mut x475, x473, x458, 0xffffffff);
  let mut x476: u32 = 0;
  let mut x477: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x476, &mut x477, x475, x460, (0x0 as u32));
  let mut x478: u32 = 0;
  let mut x479: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x478, &mut x479, x477, x462, 0xffffffff);
  let mut x480: u32 = 0;
  let mut x481: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x480, &mut x481, x479, (x463 as u32), (0x0 as u32));
  let mut x482: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x482, x481, x464, x448);
  let mut x483: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x483, x481, x466, x450);
  let mut x484: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x484, x481, x468, x452);
  let mut x485: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x485, x481, x470, x454);
  let mut x486: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x486, x481, x472, x456);
  let mut x487: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x487, x481, x474, x458);
  let mut x488: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x488, x481, x476, x460);
  let mut x489: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x489, x481, x478, x462);
  *IndexConst(&mut out1).index_mut(0) = x482;
  *IndexConst(&mut out1).index_mut(1) = x483;
  *IndexConst(&mut out1).index_mut(2) = x484;
  *IndexConst(&mut out1).index_mut(3) = x485;
  *IndexConst(&mut out1).index_mut(4) = x486;
  *IndexConst(&mut out1).index_mut(5) = x487;
  *IndexConst(&mut out1).index_mut(6) = x488;
  *IndexConst(&mut out1).index_mut(7) = x489;
}

/// The function fiat_p256_scalar_to_montgomery 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
///
#[inline]
pub const fn fiat_p256_scalar_to_montgomery(mut out1: &mut fiat_p256_scalar_montgomery_domain_field_element, arg1: &fiat_p256_scalar_non_montgomery_domain_field_element) {
  let x1: u32 = (*IndexConst(arg1).index(1));
  let x2: u32 = (*IndexConst(arg1).index(2));
  let x3: u32 = (*IndexConst(arg1).index(3));
  let x4: u32 = (*IndexConst(arg1).index(4));
  let x5: u32 = (*IndexConst(arg1).index(5));
  let x6: u32 = (*IndexConst(arg1).index(6));
  let x7: u32 = (*IndexConst(arg1).index(7));
  let x8: u32 = (*IndexConst(arg1).index(0));
  let mut x9: u32 = 0;
  let mut x10: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x9, &mut x10, x8, 0x66e12d94);
  let mut x11: u32 = 0;
  let mut x12: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x11, &mut x12, x8, 0xf3d95620);
  let mut x13: u32 = 0;
  let mut x14: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x13, &mut x14, x8, 0x2845b239);
  let mut x15: u32 = 0;
  let mut x16: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x15, &mut x16, x8, 0x2b6bec59);
  let mut x17: u32 = 0;
  let mut x18: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x17, &mut x18, x8, 0x4699799c);
  let mut x19: u32 = 0;
  let mut x20: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x19, &mut x20, x8, 0x49bd6fa6);
  let mut x21: u32 = 0;
  let mut x22: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x21, &mut x22, x8, 0x83244c95);
  let mut x23: u32 = 0;
  let mut x24: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x23, &mut x24, x8, 0xbe79eea2);
  let mut x25: u32 = 0;
  let mut x26: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x25, &mut x26, 0x0, x24, x21);
  let mut x27: u32 = 0;
  let mut x28: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x27, &mut x28, x26, x22, x19);
  let mut x29: u32 = 0;
  let mut x30: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x29, &mut x30, x28, x20, x17);
  let mut x31: u32 = 0;
  let mut x32: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x31, &mut x32, x30, x18, x15);
  let mut x33: u32 = 0;
  let mut x34: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x33, &mut x34, x32, x16, x13);
  let mut x35: u32 = 0;
  let mut x36: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x35, &mut x36, x34, x14, x11);
  let mut x37: u32 = 0;
  let mut x38: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x37, &mut x38, x36, x12, x9);
  let mut x39: u32 = 0;
  let mut x40: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x39, &mut x40, x23, 0xee00bc4f);
  let mut x41: u32 = 0;
  let mut x42: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x41, &mut x42, x39, 0xffffffff);
  let mut x43: u32 = 0;
  let mut x44: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x43, &mut x44, x39, 0xffffffff);
  let mut x45: u32 = 0;
  let mut x46: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x45, &mut x46, x39, 0xffffffff);
  let mut x47: u32 = 0;
  let mut x48: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x47, &mut x48, x39, 0xbce6faad);
  let mut x49: u32 = 0;
  let mut x50: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x49, &mut x50, x39, 0xa7179e84);
  let mut x51: u32 = 0;
  let mut x52: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x51, &mut x52, x39, 0xf3b9cac2);
  let mut x53: u32 = 0;
  let mut x54: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x53, &mut x54, x39, 0xfc632551);
  let mut x55: u32 = 0;
  let mut x56: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x55, &mut x56, 0x0, x54, x51);
  let mut x57: u32 = 0;
  let mut x58: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x57, &mut x58, x56, x52, x49);
  let mut x59: u32 = 0;
  let mut x60: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x59, &mut x60, x58, x50, x47);
  let mut x61: u32 = 0;
  let mut x62: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x61, &mut x62, x60, x48, x45);
  let mut x63: u32 = 0;
  let mut x64: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x63, &mut x64, x62, x46, x43);
  let mut x65: u32 = 0;
  let mut x66: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x65, &mut x66, 0x0, x23, x53);
  let mut x67: u32 = 0;
  let mut x68: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x67, &mut x68, x66, x25, x55);
  let mut x69: u32 = 0;
  let mut x70: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x69, &mut x70, x68, x27, x57);
  let mut x71: u32 = 0;
  let mut x72: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x71, &mut x72, x70, x29, x59);
  let mut x73: u32 = 0;
  let mut x74: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x73, &mut x74, x72, x31, x61);
  let mut x75: u32 = 0;
  let mut x76: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x75, &mut x76, x74, x33, x63);
  let mut x77: u32 = 0;
  let mut x78: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x77, &mut x78, x76, x35, ((x64 as u32) + x44));
  let mut x79: u32 = 0;
  let mut x80: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x79, &mut x80, x78, x37, x41);
  let mut x81: u32 = 0;
  let mut x82: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x81, &mut x82, x80, ((x38 as u32) + x10), x42);
  let mut x83: u32 = 0;
  let mut x84: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x83, &mut x84, x1, 0x66e12d94);
  let mut x85: u32 = 0;
  let mut x86: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x85, &mut x86, x1, 0xf3d95620);
  let mut x87: u32 = 0;
  let mut x88: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x87, &mut x88, x1, 0x2845b239);
  let mut x89: u32 = 0;
  let mut x90: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x89, &mut x90, x1, 0x2b6bec59);
  let mut x91: u32 = 0;
  let mut x92: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x91, &mut x92, x1, 0x4699799c);
  let mut x93: u32 = 0;
  let mut x94: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x93, &mut x94, x1, 0x49bd6fa6);
  let mut x95: u32 = 0;
  let mut x96: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x95, &mut x96, x1, 0x83244c95);
  let mut x97: u32 = 0;
  let mut x98: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x97, &mut x98, x1, 0xbe79eea2);
  let mut x99: u32 = 0;
  let mut x100: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x99, &mut x100, 0x0, x98, x95);
  let mut x101: u32 = 0;
  let mut x102: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x101, &mut x102, x100, x96, x93);
  let mut x103: u32 = 0;
  let mut x104: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x103, &mut x104, x102, x94, x91);
  let mut x105: u32 = 0;
  let mut x106: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x105, &mut x106, x104, x92, x89);
  let mut x107: u32 = 0;
  let mut x108: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x107, &mut x108, x106, x90, x87);
  let mut x109: u32 = 0;
  let mut x110: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x109, &mut x110, x108, x88, x85);
  let mut x111: u32 = 0;
  let mut x112: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x111, &mut x112, x110, x86, x83);
  let mut x113: u32 = 0;
  let mut x114: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x113, &mut x114, 0x0, x67, x97);
  let mut x115: u32 = 0;
  let mut x116: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x115, &mut x116, x114, x69, x99);
  let mut x117: u32 = 0;
  let mut x118: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x117, &mut x118, x116, x71, x101);
  let mut x119: u32 = 0;
  let mut x120: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x119, &mut x120, x118, x73, x103);
  let mut x121: u32 = 0;
  let mut x122: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x121, &mut x122, x120, x75, x105);
  let mut x123: u32 = 0;
  let mut x124: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x123, &mut x124, x122, x77, x107);
  let mut x125: u32 = 0;
  let mut x126: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x125, &mut x126, x124, x79, x109);
  let mut x127: u32 = 0;
  let mut x128: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x127, &mut x128, x126, x81, x111);
  let mut x129: u32 = 0;
  let mut x130: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x129, &mut x130, x113, 0xee00bc4f);
  let mut x131: u32 = 0;
  let mut x132: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x131, &mut x132, x129, 0xffffffff);
  let mut x133: u32 = 0;
  let mut x134: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x133, &mut x134, x129, 0xffffffff);
  let mut x135: u32 = 0;
  let mut x136: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x135, &mut x136, x129, 0xffffffff);
  let mut x137: u32 = 0;
  let mut x138: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x137, &mut x138, x129, 0xbce6faad);
  let mut x139: u32 = 0;
  let mut x140: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x139, &mut x140, x129, 0xa7179e84);
  let mut x141: u32 = 0;
  let mut x142: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x141, &mut x142, x129, 0xf3b9cac2);
  let mut x143: u32 = 0;
  let mut x144: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x143, &mut x144, x129, 0xfc632551);
  let mut x145: u32 = 0;
  let mut x146: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x145, &mut x146, 0x0, x144, x141);
  let mut x147: u32 = 0;
  let mut x148: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x147, &mut x148, x146, x142, x139);
  let mut x149: u32 = 0;
  let mut x150: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x149, &mut x150, x148, x140, x137);
  let mut x151: u32 = 0;
  let mut x152: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x151, &mut x152, x150, x138, x135);
  let mut x153: u32 = 0;
  let mut x154: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x153, &mut x154, x152, x136, x133);
  let mut x155: u32 = 0;
  let mut x156: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x155, &mut x156, 0x0, x113, x143);
  let mut x157: u32 = 0;
  let mut x158: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x157, &mut x158, x156, x115, x145);
  let mut x159: u32 = 0;
  let mut x160: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x159, &mut x160, x158, x117, x147);
  let mut x161: u32 = 0;
  let mut x162: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x161, &mut x162, x160, x119, x149);
  let mut x163: u32 = 0;
  let mut x164: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x163, &mut x164, x162, x121, x151);
  let mut x165: u32 = 0;
  let mut x166: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x165, &mut x166, x164, x123, x153);
  let mut x167: u32 = 0;
  let mut x168: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x167, &mut x168, x166, x125, ((x154 as u32) + x134));
  let mut x169: u32 = 0;
  let mut x170: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x169, &mut x170, x168, x127, x131);
  let mut x171: u32 = 0;
  let mut x172: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x171, &mut x172, x170, (((x128 as u32) + (x82 as u32)) + ((x112 as u32) + x84)), x132);
  let mut x173: u32 = 0;
  let mut x174: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x173, &mut x174, x2, 0x66e12d94);
  let mut x175: u32 = 0;
  let mut x176: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x175, &mut x176, x2, 0xf3d95620);
  let mut x177: u32 = 0;
  let mut x178: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x177, &mut x178, x2, 0x2845b239);
  let mut x179: u32 = 0;
  let mut x180: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x179, &mut x180, x2, 0x2b6bec59);
  let mut x181: u32 = 0;
  let mut x182: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x181, &mut x182, x2, 0x4699799c);
  let mut x183: u32 = 0;
  let mut x184: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x183, &mut x184, x2, 0x49bd6fa6);
  let mut x185: u32 = 0;
  let mut x186: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x185, &mut x186, x2, 0x83244c95);
  let mut x187: u32 = 0;
  let mut x188: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x187, &mut x188, x2, 0xbe79eea2);
  let mut x189: u32 = 0;
  let mut x190: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x189, &mut x190, 0x0, x188, x185);
  let mut x191: u32 = 0;
  let mut x192: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x191, &mut x192, x190, x186, x183);
  let mut x193: u32 = 0;
  let mut x194: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x193, &mut x194, x192, x184, x181);
  let mut x195: u32 = 0;
  let mut x196: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x195, &mut x196, x194, x182, x179);
  let mut x197: u32 = 0;
  let mut x198: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x197, &mut x198, x196, x180, x177);
  let mut x199: u32 = 0;
  let mut x200: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x199, &mut x200, x198, x178, x175);
  let mut x201: u32 = 0;
  let mut x202: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x201, &mut x202, x200, x176, x173);
  let mut x203: u32 = 0;
  let mut x204: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x203, &mut x204, 0x0, x157, x187);
  let mut x205: u32 = 0;
  let mut x206: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x205, &mut x206, x204, x159, x189);
  let mut x207: u32 = 0;
  let mut x208: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x207, &mut x208, x206, x161, x191);
  let mut x209: u32 = 0;
  let mut x210: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x209, &mut x210, x208, x163, x193);
  let mut x211: u32 = 0;
  let mut x212: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x211, &mut x212, x210, x165, x195);
  let mut x213: u32 = 0;
  let mut x214: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x213, &mut x214, x212, x167, x197);
  let mut x215: u32 = 0;
  let mut x216: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x215, &mut x216, x214, x169, x199);
  let mut x217: u32 = 0;
  let mut x218: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x217, &mut x218, x216, x171, x201);
  let mut x219: u32 = 0;
  let mut x220: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x219, &mut x220, x203, 0xee00bc4f);
  let mut x221: u32 = 0;
  let mut x222: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x221, &mut x222, x219, 0xffffffff);
  let mut x223: u32 = 0;
  let mut x224: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x223, &mut x224, x219, 0xffffffff);
  let mut x225: u32 = 0;
  let mut x226: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x225, &mut x226, x219, 0xffffffff);
  let mut x227: u32 = 0;
  let mut x228: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x227, &mut x228, x219, 0xbce6faad);
  let mut x229: u32 = 0;
  let mut x230: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x229, &mut x230, x219, 0xa7179e84);
  let mut x231: u32 = 0;
  let mut x232: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x231, &mut x232, x219, 0xf3b9cac2);
  let mut x233: u32 = 0;
  let mut x234: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x233, &mut x234, x219, 0xfc632551);
  let mut x235: u32 = 0;
  let mut x236: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x235, &mut x236, 0x0, x234, x231);
  let mut x237: u32 = 0;
  let mut x238: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x237, &mut x238, x236, x232, x229);
  let mut x239: u32 = 0;
  let mut x240: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x239, &mut x240, x238, x230, x227);
  let mut x241: u32 = 0;
  let mut x242: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x241, &mut x242, x240, x228, x225);
  let mut x243: u32 = 0;
  let mut x244: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x243, &mut x244, x242, x226, x223);
  let mut x245: u32 = 0;
  let mut x246: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x245, &mut x246, 0x0, x203, x233);
  let mut x247: u32 = 0;
  let mut x248: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x247, &mut x248, x246, x205, x235);
  let mut x249: u32 = 0;
  let mut x250: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x249, &mut x250, x248, x207, x237);
  let mut x251: u32 = 0;
  let mut x252: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x251, &mut x252, x250, x209, x239);
  let mut x253: u32 = 0;
  let mut x254: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x253, &mut x254, x252, x211, x241);
  let mut x255: u32 = 0;
  let mut x256: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x255, &mut x256, x254, x213, x243);
  let mut x257: u32 = 0;
  let mut x258: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x257, &mut x258, x256, x215, ((x244 as u32) + x224));
  let mut x259: u32 = 0;
  let mut x260: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x259, &mut x260, x258, x217, x221);
  let mut x261: u32 = 0;
  let mut x262: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x261, &mut x262, x260, (((x218 as u32) + (x172 as u32)) + ((x202 as u32) + x174)), x222);
  let mut x263: u32 = 0;
  let mut x264: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x263, &mut x264, x3, 0x66e12d94);
  let mut x265: u32 = 0;
  let mut x266: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x265, &mut x266, x3, 0xf3d95620);
  let mut x267: u32 = 0;
  let mut x268: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x267, &mut x268, x3, 0x2845b239);
  let mut x269: u32 = 0;
  let mut x270: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x269, &mut x270, x3, 0x2b6bec59);
  let mut x271: u32 = 0;
  let mut x272: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x271, &mut x272, x3, 0x4699799c);
  let mut x273: u32 = 0;
  let mut x274: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x273, &mut x274, x3, 0x49bd6fa6);
  let mut x275: u32 = 0;
  let mut x276: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x275, &mut x276, x3, 0x83244c95);
  let mut x277: u32 = 0;
  let mut x278: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x277, &mut x278, x3, 0xbe79eea2);
  let mut x279: u32 = 0;
  let mut x280: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x279, &mut x280, 0x0, x278, x275);
  let mut x281: u32 = 0;
  let mut x282: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x281, &mut x282, x280, x276, x273);
  let mut x283: u32 = 0;
  let mut x284: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x283, &mut x284, x282, x274, x271);
  let mut x285: u32 = 0;
  let mut x286: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x285, &mut x286, x284, x272, x269);
  let mut x287: u32 = 0;
  let mut x288: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x287, &mut x288, x286, x270, x267);
  let mut x289: u32 = 0;
  let mut x290: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x289, &mut x290, x288, x268, x265);
  let mut x291: u32 = 0;
  let mut x292: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x291, &mut x292, x290, x266, x263);
  let mut x293: u32 = 0;
  let mut x294: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x293, &mut x294, 0x0, x247, x277);
  let mut x295: u32 = 0;
  let mut x296: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x295, &mut x296, x294, x249, x279);
  let mut x297: u32 = 0;
  let mut x298: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x297, &mut x298, x296, x251, x281);
  let mut x299: u32 = 0;
  let mut x300: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x299, &mut x300, x298, x253, x283);
  let mut x301: u32 = 0;
  let mut x302: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x301, &mut x302, x300, x255, x285);
  let mut x303: u32 = 0;
  let mut x304: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x303, &mut x304, x302, x257, x287);
  let mut x305: u32 = 0;
  let mut x306: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x305, &mut x306, x304, x259, x289);
  let mut x307: u32 = 0;
  let mut x308: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x307, &mut x308, x306, x261, x291);
  let mut x309: u32 = 0;
  let mut x310: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x309, &mut x310, x293, 0xee00bc4f);
  let mut x311: u32 = 0;
  let mut x312: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x311, &mut x312, x309, 0xffffffff);
  let mut x313: u32 = 0;
  let mut x314: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x313, &mut x314, x309, 0xffffffff);
  let mut x315: u32 = 0;
  let mut x316: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x315, &mut x316, x309, 0xffffffff);
  let mut x317: u32 = 0;
  let mut x318: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x317, &mut x318, x309, 0xbce6faad);
  let mut x319: u32 = 0;
  let mut x320: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x319, &mut x320, x309, 0xa7179e84);
  let mut x321: u32 = 0;
  let mut x322: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x321, &mut x322, x309, 0xf3b9cac2);
  let mut x323: u32 = 0;
  let mut x324: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x323, &mut x324, x309, 0xfc632551);
  let mut x325: u32 = 0;
  let mut x326: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x325, &mut x326, 0x0, x324, x321);
  let mut x327: u32 = 0;
  let mut x328: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x327, &mut x328, x326, x322, x319);
  let mut x329: u32 = 0;
  let mut x330: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x329, &mut x330, x328, x320, x317);
  let mut x331: u32 = 0;
  let mut x332: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x331, &mut x332, x330, x318, x315);
  let mut x333: u32 = 0;
  let mut x334: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x333, &mut x334, x332, x316, x313);
  let mut x335: u32 = 0;
  let mut x336: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x335, &mut x336, 0x0, x293, x323);
  let mut x337: u32 = 0;
  let mut x338: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x337, &mut x338, x336, x295, x325);
  let mut x339: u32 = 0;
  let mut x340: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x339, &mut x340, x338, x297, x327);
  let mut x341: u32 = 0;
  let mut x342: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x341, &mut x342, x340, x299, x329);
  let mut x343: u32 = 0;
  let mut x344: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x343, &mut x344, x342, x301, x331);
  let mut x345: u32 = 0;
  let mut x346: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x345, &mut x346, x344, x303, x333);
  let mut x347: u32 = 0;
  let mut x348: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x347, &mut x348, x346, x305, ((x334 as u32) + x314));
  let mut x349: u32 = 0;
  let mut x350: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x349, &mut x350, x348, x307, x311);
  let mut x351: u32 = 0;
  let mut x352: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x351, &mut x352, x350, (((x308 as u32) + (x262 as u32)) + ((x292 as u32) + x264)), x312);
  let mut x353: u32 = 0;
  let mut x354: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x353, &mut x354, x4, 0x66e12d94);
  let mut x355: u32 = 0;
  let mut x356: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x355, &mut x356, x4, 0xf3d95620);
  let mut x357: u32 = 0;
  let mut x358: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x357, &mut x358, x4, 0x2845b239);
  let mut x359: u32 = 0;
  let mut x360: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x359, &mut x360, x4, 0x2b6bec59);
  let mut x361: u32 = 0;
  let mut x362: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x361, &mut x362, x4, 0x4699799c);
  let mut x363: u32 = 0;
  let mut x364: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x363, &mut x364, x4, 0x49bd6fa6);
  let mut x365: u32 = 0;
  let mut x366: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x365, &mut x366, x4, 0x83244c95);
  let mut x367: u32 = 0;
  let mut x368: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x367, &mut x368, x4, 0xbe79eea2);
  let mut x369: u32 = 0;
  let mut x370: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x369, &mut x370, 0x0, x368, x365);
  let mut x371: u32 = 0;
  let mut x372: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x371, &mut x372, x370, x366, x363);
  let mut x373: u32 = 0;
  let mut x374: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x373, &mut x374, x372, x364, x361);
  let mut x375: u32 = 0;
  let mut x376: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x375, &mut x376, x374, x362, x359);
  let mut x377: u32 = 0;
  let mut x378: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x377, &mut x378, x376, x360, x357);
  let mut x379: u32 = 0;
  let mut x380: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x379, &mut x380, x378, x358, x355);
  let mut x381: u32 = 0;
  let mut x382: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x381, &mut x382, x380, x356, x353);
  let mut x383: u32 = 0;
  let mut x384: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x383, &mut x384, 0x0, x337, x367);
  let mut x385: u32 = 0;
  let mut x386: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x385, &mut x386, x384, x339, x369);
  let mut x387: u32 = 0;
  let mut x388: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x387, &mut x388, x386, x341, x371);
  let mut x389: u32 = 0;
  let mut x390: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x389, &mut x390, x388, x343, x373);
  let mut x391: u32 = 0;
  let mut x392: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x391, &mut x392, x390, x345, x375);
  let mut x393: u32 = 0;
  let mut x394: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x393, &mut x394, x392, x347, x377);
  let mut x395: u32 = 0;
  let mut x396: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x395, &mut x396, x394, x349, x379);
  let mut x397: u32 = 0;
  let mut x398: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x397, &mut x398, x396, x351, x381);
  let mut x399: u32 = 0;
  let mut x400: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x399, &mut x400, x383, 0xee00bc4f);
  let mut x401: u32 = 0;
  let mut x402: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x401, &mut x402, x399, 0xffffffff);
  let mut x403: u32 = 0;
  let mut x404: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x403, &mut x404, x399, 0xffffffff);
  let mut x405: u32 = 0;
  let mut x406: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x405, &mut x406, x399, 0xffffffff);
  let mut x407: u32 = 0;
  let mut x408: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x407, &mut x408, x399, 0xbce6faad);
  let mut x409: u32 = 0;
  let mut x410: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x409, &mut x410, x399, 0xa7179e84);
  let mut x411: u32 = 0;
  let mut x412: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x411, &mut x412, x399, 0xf3b9cac2);
  let mut x413: u32 = 0;
  let mut x414: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x413, &mut x414, x399, 0xfc632551);
  let mut x415: u32 = 0;
  let mut x416: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x415, &mut x416, 0x0, x414, x411);
  let mut x417: u32 = 0;
  let mut x418: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x417, &mut x418, x416, x412, x409);
  let mut x419: u32 = 0;
  let mut x420: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x419, &mut x420, x418, x410, x407);
  let mut x421: u32 = 0;
  let mut x422: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x421, &mut x422, x420, x408, x405);
  let mut x423: u32 = 0;
  let mut x424: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x423, &mut x424, x422, x406, x403);
  let mut x425: u32 = 0;
  let mut x426: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x425, &mut x426, 0x0, x383, x413);
  let mut x427: u32 = 0;
  let mut x428: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x427, &mut x428, x426, x385, x415);
  let mut x429: u32 = 0;
  let mut x430: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x429, &mut x430, x428, x387, x417);
  let mut x431: u32 = 0;
  let mut x432: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x431, &mut x432, x430, x389, x419);
  let mut x433: u32 = 0;
  let mut x434: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x433, &mut x434, x432, x391, x421);
  let mut x435: u32 = 0;
  let mut x436: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x435, &mut x436, x434, x393, x423);
  let mut x437: u32 = 0;
  let mut x438: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x437, &mut x438, x436, x395, ((x424 as u32) + x404));
  let mut x439: u32 = 0;
  let mut x440: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x439, &mut x440, x438, x397, x401);
  let mut x441: u32 = 0;
  let mut x442: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x441, &mut x442, x440, (((x398 as u32) + (x352 as u32)) + ((x382 as u32) + x354)), x402);
  let mut x443: u32 = 0;
  let mut x444: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x443, &mut x444, x5, 0x66e12d94);
  let mut x445: u32 = 0;
  let mut x446: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x445, &mut x446, x5, 0xf3d95620);
  let mut x447: u32 = 0;
  let mut x448: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x447, &mut x448, x5, 0x2845b239);
  let mut x449: u32 = 0;
  let mut x450: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x449, &mut x450, x5, 0x2b6bec59);
  let mut x451: u32 = 0;
  let mut x452: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x451, &mut x452, x5, 0x4699799c);
  let mut x453: u32 = 0;
  let mut x454: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x453, &mut x454, x5, 0x49bd6fa6);
  let mut x455: u32 = 0;
  let mut x456: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x455, &mut x456, x5, 0x83244c95);
  let mut x457: u32 = 0;
  let mut x458: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x457, &mut x458, x5, 0xbe79eea2);
  let mut x459: u32 = 0;
  let mut x460: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x459, &mut x460, 0x0, x458, x455);
  let mut x461: u32 = 0;
  let mut x462: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x461, &mut x462, x460, x456, x453);
  let mut x463: u32 = 0;
  let mut x464: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x463, &mut x464, x462, x454, x451);
  let mut x465: u32 = 0;
  let mut x466: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x465, &mut x466, x464, x452, x449);
  let mut x467: u32 = 0;
  let mut x468: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x467, &mut x468, x466, x450, x447);
  let mut x469: u32 = 0;
  let mut x470: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x469, &mut x470, x468, x448, x445);
  let mut x471: u32 = 0;
  let mut x472: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x471, &mut x472, x470, x446, x443);
  let mut x473: u32 = 0;
  let mut x474: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x473, &mut x474, 0x0, x427, x457);
  let mut x475: u32 = 0;
  let mut x476: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x475, &mut x476, x474, x429, x459);
  let mut x477: u32 = 0;
  let mut x478: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x477, &mut x478, x476, x431, x461);
  let mut x479: u32 = 0;
  let mut x480: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x479, &mut x480, x478, x433, x463);
  let mut x481: u32 = 0;
  let mut x482: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x481, &mut x482, x480, x435, x465);
  let mut x483: u32 = 0;
  let mut x484: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x483, &mut x484, x482, x437, x467);
  let mut x485: u32 = 0;
  let mut x486: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x485, &mut x486, x484, x439, x469);
  let mut x487: u32 = 0;
  let mut x488: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x487, &mut x488, x486, x441, x471);
  let mut x489: u32 = 0;
  let mut x490: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x489, &mut x490, x473, 0xee00bc4f);
  let mut x491: u32 = 0;
  let mut x492: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x491, &mut x492, x489, 0xffffffff);
  let mut x493: u32 = 0;
  let mut x494: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x493, &mut x494, x489, 0xffffffff);
  let mut x495: u32 = 0;
  let mut x496: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x495, &mut x496, x489, 0xffffffff);
  let mut x497: u32 = 0;
  let mut x498: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x497, &mut x498, x489, 0xbce6faad);
  let mut x499: u32 = 0;
  let mut x500: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x499, &mut x500, x489, 0xa7179e84);
  let mut x501: u32 = 0;
  let mut x502: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x501, &mut x502, x489, 0xf3b9cac2);
  let mut x503: u32 = 0;
  let mut x504: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x503, &mut x504, x489, 0xfc632551);
  let mut x505: u32 = 0;
  let mut x506: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x505, &mut x506, 0x0, x504, x501);
  let mut x507: u32 = 0;
  let mut x508: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x507, &mut x508, x506, x502, x499);
  let mut x509: u32 = 0;
  let mut x510: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x509, &mut x510, x508, x500, x497);
  let mut x511: u32 = 0;
  let mut x512: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x511, &mut x512, x510, x498, x495);
  let mut x513: u32 = 0;
  let mut x514: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x513, &mut x514, x512, x496, x493);
  let mut x515: u32 = 0;
  let mut x516: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x515, &mut x516, 0x0, x473, x503);
  let mut x517: u32 = 0;
  let mut x518: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x517, &mut x518, x516, x475, x505);
  let mut x519: u32 = 0;
  let mut x520: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x519, &mut x520, x518, x477, x507);
  let mut x521: u32 = 0;
  let mut x522: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x521, &mut x522, x520, x479, x509);
  let mut x523: u32 = 0;
  let mut x524: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x523, &mut x524, x522, x481, x511);
  let mut x525: u32 = 0;
  let mut x526: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x525, &mut x526, x524, x483, x513);
  let mut x527: u32 = 0;
  let mut x528: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x527, &mut x528, x526, x485, ((x514 as u32) + x494));
  let mut x529: u32 = 0;
  let mut x530: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x529, &mut x530, x528, x487, x491);
  let mut x531: u32 = 0;
  let mut x532: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x531, &mut x532, x530, (((x488 as u32) + (x442 as u32)) + ((x472 as u32) + x444)), x492);
  let mut x533: u32 = 0;
  let mut x534: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x533, &mut x534, x6, 0x66e12d94);
  let mut x535: u32 = 0;
  let mut x536: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x535, &mut x536, x6, 0xf3d95620);
  let mut x537: u32 = 0;
  let mut x538: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x537, &mut x538, x6, 0x2845b239);
  let mut x539: u32 = 0;
  let mut x540: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x539, &mut x540, x6, 0x2b6bec59);
  let mut x541: u32 = 0;
  let mut x542: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x541, &mut x542, x6, 0x4699799c);
  let mut x543: u32 = 0;
  let mut x544: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x543, &mut x544, x6, 0x49bd6fa6);
  let mut x545: u32 = 0;
  let mut x546: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x545, &mut x546, x6, 0x83244c95);
  let mut x547: u32 = 0;
  let mut x548: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x547, &mut x548, x6, 0xbe79eea2);
  let mut x549: u32 = 0;
  let mut x550: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x549, &mut x550, 0x0, x548, x545);
  let mut x551: u32 = 0;
  let mut x552: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x551, &mut x552, x550, x546, x543);
  let mut x553: u32 = 0;
  let mut x554: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x553, &mut x554, x552, x544, x541);
  let mut x555: u32 = 0;
  let mut x556: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x555, &mut x556, x554, x542, x539);
  let mut x557: u32 = 0;
  let mut x558: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x557, &mut x558, x556, x540, x537);
  let mut x559: u32 = 0;
  let mut x560: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x559, &mut x560, x558, x538, x535);
  let mut x561: u32 = 0;
  let mut x562: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x561, &mut x562, x560, x536, x533);
  let mut x563: u32 = 0;
  let mut x564: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x563, &mut x564, 0x0, x517, x547);
  let mut x565: u32 = 0;
  let mut x566: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x565, &mut x566, x564, x519, x549);
  let mut x567: u32 = 0;
  let mut x568: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x567, &mut x568, x566, x521, x551);
  let mut x569: u32 = 0;
  let mut x570: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x569, &mut x570, x568, x523, x553);
  let mut x571: u32 = 0;
  let mut x572: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x571, &mut x572, x570, x525, x555);
  let mut x573: u32 = 0;
  let mut x574: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x573, &mut x574, x572, x527, x557);
  let mut x575: u32 = 0;
  let mut x576: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x575, &mut x576, x574, x529, x559);
  let mut x577: u32 = 0;
  let mut x578: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x577, &mut x578, x576, x531, x561);
  let mut x579: u32 = 0;
  let mut x580: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x579, &mut x580, x563, 0xee00bc4f);
  let mut x581: u32 = 0;
  let mut x582: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x581, &mut x582, x579, 0xffffffff);
  let mut x583: u32 = 0;
  let mut x584: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x583, &mut x584, x579, 0xffffffff);
  let mut x585: u32 = 0;
  let mut x586: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x585, &mut x586, x579, 0xffffffff);
  let mut x587: u32 = 0;
  let mut x588: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x587, &mut x588, x579, 0xbce6faad);
  let mut x589: u32 = 0;
  let mut x590: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x589, &mut x590, x579, 0xa7179e84);
  let mut x591: u32 = 0;
  let mut x592: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x591, &mut x592, x579, 0xf3b9cac2);
  let mut x593: u32 = 0;
  let mut x594: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x593, &mut x594, x579, 0xfc632551);
  let mut x595: u32 = 0;
  let mut x596: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x595, &mut x596, 0x0, x594, x591);
  let mut x597: u32 = 0;
  let mut x598: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x597, &mut x598, x596, x592, x589);
  let mut x599: u32 = 0;
  let mut x600: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x599, &mut x600, x598, x590, x587);
  let mut x601: u32 = 0;
  let mut x602: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x601, &mut x602, x600, x588, x585);
  let mut x603: u32 = 0;
  let mut x604: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x603, &mut x604, x602, x586, x583);
  let mut x605: u32 = 0;
  let mut x606: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x605, &mut x606, 0x0, x563, x593);
  let mut x607: u32 = 0;
  let mut x608: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x607, &mut x608, x606, x565, x595);
  let mut x609: u32 = 0;
  let mut x610: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x609, &mut x610, x608, x567, x597);
  let mut x611: u32 = 0;
  let mut x612: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x611, &mut x612, x610, x569, x599);
  let mut x613: u32 = 0;
  let mut x614: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x613, &mut x614, x612, x571, x601);
  let mut x615: u32 = 0;
  let mut x616: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x615, &mut x616, x614, x573, x603);
  let mut x617: u32 = 0;
  let mut x618: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x617, &mut x618, x616, x575, ((x604 as u32) + x584));
  let mut x619: u32 = 0;
  let mut x620: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x619, &mut x620, x618, x577, x581);
  let mut x621: u32 = 0;
  let mut x622: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x621, &mut x622, x620, (((x578 as u32) + (x532 as u32)) + ((x562 as u32) + x534)), x582);
  let mut x623: u32 = 0;
  let mut x624: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x623, &mut x624, x7, 0x66e12d94);
  let mut x625: u32 = 0;
  let mut x626: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x625, &mut x626, x7, 0xf3d95620);
  let mut x627: u32 = 0;
  let mut x628: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x627, &mut x628, x7, 0x2845b239);
  let mut x629: u32 = 0;
  let mut x630: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x629, &mut x630, x7, 0x2b6bec59);
  let mut x631: u32 = 0;
  let mut x632: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x631, &mut x632, x7, 0x4699799c);
  let mut x633: u32 = 0;
  let mut x634: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x633, &mut x634, x7, 0x49bd6fa6);
  let mut x635: u32 = 0;
  let mut x636: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x635, &mut x636, x7, 0x83244c95);
  let mut x637: u32 = 0;
  let mut x638: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x637, &mut x638, x7, 0xbe79eea2);
  let mut x639: u32 = 0;
  let mut x640: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x639, &mut x640, 0x0, x638, x635);
  let mut x641: u32 = 0;
  let mut x642: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x641, &mut x642, x640, x636, x633);
  let mut x643: u32 = 0;
  let mut x644: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x643, &mut x644, x642, x634, x631);
  let mut x645: u32 = 0;
  let mut x646: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x645, &mut x646, x644, x632, x629);
  let mut x647: u32 = 0;
  let mut x648: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x647, &mut x648, x646, x630, x627);
  let mut x649: u32 = 0;
  let mut x650: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x649, &mut x650, x648, x628, x625);
  let mut x651: u32 = 0;
  let mut x652: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x651, &mut x652, x650, x626, x623);
  let mut x653: u32 = 0;
  let mut x654: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x653, &mut x654, 0x0, x607, x637);
  let mut x655: u32 = 0;
  let mut x656: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x655, &mut x656, x654, x609, x639);
  let mut x657: u32 = 0;
  let mut x658: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x657, &mut x658, x656, x611, x641);
  let mut x659: u32 = 0;
  let mut x660: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x659, &mut x660, x658, x613, x643);
  let mut x661: u32 = 0;
  let mut x662: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x661, &mut x662, x660, x615, x645);
  let mut x663: u32 = 0;
  let mut x664: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x663, &mut x664, x662, x617, x647);
  let mut x665: u32 = 0;
  let mut x666: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x665, &mut x666, x664, x619, x649);
  let mut x667: u32 = 0;
  let mut x668: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x667, &mut x668, x666, x621, x651);
  let mut x669: u32 = 0;
  let mut x670: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x669, &mut x670, x653, 0xee00bc4f);
  let mut x671: u32 = 0;
  let mut x672: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x671, &mut x672, x669, 0xffffffff);
  let mut x673: u32 = 0;
  let mut x674: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x673, &mut x674, x669, 0xffffffff);
  let mut x675: u32 = 0;
  let mut x676: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x675, &mut x676, x669, 0xffffffff);
  let mut x677: u32 = 0;
  let mut x678: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x677, &mut x678, x669, 0xbce6faad);
  let mut x679: u32 = 0;
  let mut x680: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x679, &mut x680, x669, 0xa7179e84);
  let mut x681: u32 = 0;
  let mut x682: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x681, &mut x682, x669, 0xf3b9cac2);
  let mut x683: u32 = 0;
  let mut x684: u32 = 0;
  fiat_p256_scalar_mulx_u32(&mut x683, &mut x684, x669, 0xfc632551);
  let mut x685: u32 = 0;
  let mut x686: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x685, &mut x686, 0x0, x684, x681);
  let mut x687: u32 = 0;
  let mut x688: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x687, &mut x688, x686, x682, x679);
  let mut x689: u32 = 0;
  let mut x690: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x689, &mut x690, x688, x680, x677);
  let mut x691: u32 = 0;
  let mut x692: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x691, &mut x692, x690, x678, x675);
  let mut x693: u32 = 0;
  let mut x694: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x693, &mut x694, x692, x676, x673);
  let mut x695: u32 = 0;
  let mut x696: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x695, &mut x696, 0x0, x653, x683);
  let mut x697: u32 = 0;
  let mut x698: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x697, &mut x698, x696, x655, x685);
  let mut x699: u32 = 0;
  let mut x700: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x699, &mut x700, x698, x657, x687);
  let mut x701: u32 = 0;
  let mut x702: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x701, &mut x702, x700, x659, x689);
  let mut x703: u32 = 0;
  let mut x704: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x703, &mut x704, x702, x661, x691);
  let mut x705: u32 = 0;
  let mut x706: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x705, &mut x706, x704, x663, x693);
  let mut x707: u32 = 0;
  let mut x708: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x707, &mut x708, x706, x665, ((x694 as u32) + x674));
  let mut x709: u32 = 0;
  let mut x710: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x709, &mut x710, x708, x667, x671);
  let mut x711: u32 = 0;
  let mut x712: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x711, &mut x712, x710, (((x668 as u32) + (x622 as u32)) + ((x652 as u32) + x624)), x672);
  let mut x713: u32 = 0;
  let mut x714: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x713, &mut x714, 0x0, x697, 0xfc632551);
  let mut x715: u32 = 0;
  let mut x716: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x715, &mut x716, x714, x699, 0xf3b9cac2);
  let mut x717: u32 = 0;
  let mut x718: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x717, &mut x718, x716, x701, 0xa7179e84);
  let mut x719: u32 = 0;
  let mut x720: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x719, &mut x720, x718, x703, 0xbce6faad);
  let mut x721: u32 = 0;
  let mut x722: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x721, &mut x722, x720, x705, 0xffffffff);
  let mut x723: u32 = 0;
  let mut x724: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x723, &mut x724, x722, x707, 0xffffffff);
  let mut x725: u32 = 0;
  let mut x726: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x725, &mut x726, x724, x709, (0x0 as u32));
  let mut x727: u32 = 0;
  let mut x728: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x727, &mut x728, x726, x711, 0xffffffff);
  let mut x729: u32 = 0;
  let mut x730: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x729, &mut x730, x728, (x712 as u32), (0x0 as u32));
  let mut x731: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x731, x730, x713, x697);
  let mut x732: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x732, x730, x715, x699);
  let mut x733: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x733, x730, x717, x701);
  let mut x734: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x734, x730, x719, x703);
  let mut x735: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x735, x730, x721, x705);
  let mut x736: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x736, x730, x723, x707);
  let mut x737: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x737, x730, x725, x709);
  let mut x738: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x738, x730, x727, x711);
  *IndexConst(&mut out1).index_mut(0) = x731;
  *IndexConst(&mut out1).index_mut(1) = x732;
  *IndexConst(&mut out1).index_mut(2) = x733;
  *IndexConst(&mut out1).index_mut(3) = x734;
  *IndexConst(&mut out1).index_mut(4) = x735;
  *IndexConst(&mut out1).index_mut(5) = x736;
  *IndexConst(&mut out1).index_mut(6) = x737;
  *IndexConst(&mut out1).index_mut(7) = x738;
}

/// The function fiat_p256_scalar_nonzero outputs a single non-zero word if the input is non-zero and zero otherwise.
///
/// Preconditions:
///   0 ≤ eval arg1 < m
/// Postconditions:
///   out1 = 0 ↔ eval (from_montgomery arg1) mod m = 0
///
/// Input Bounds:
///   arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
/// Output Bounds:
///   out1: [0x0 ~> 0xffffffff]
#[inline]
pub const fn fiat_p256_scalar_nonzero(out1: &mut u32, arg1: &[u32; 8]) {
  let x1: u32 = ((*IndexConst(arg1).index(0)) | ((*IndexConst(arg1).index(1)) | ((*IndexConst(arg1).index(2)) | ((*IndexConst(arg1).index(3)) | ((*IndexConst(arg1).index(4)) | ((*IndexConst(arg1).index(5)) | ((*IndexConst(arg1).index(6)) | (*IndexConst(arg1).index(7)))))))));
  *out1 = x1;
}

/// The function fiat_p256_scalar_selectznz is a multi-limb conditional select.
///
/// Postconditions:
///   out1 = (if arg1 = 0 then arg2 else arg3)
///
/// Input Bounds:
///   arg1: [0x0 ~> 0x1]
///   arg2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
///   arg3: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
/// Output Bounds:
///   out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
#[inline]
pub const fn fiat_p256_scalar_selectznz(mut out1: &mut [u32; 8], arg1: fiat_p256_scalar_u1, arg2: &[u32; 8], arg3: &[u32; 8]) {
  let mut x1: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x1, arg1, (*IndexConst(arg2).index(0)), (*IndexConst(arg3).index(0)));
  let mut x2: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x2, arg1, (*IndexConst(arg2).index(1)), (*IndexConst(arg3).index(1)));
  let mut x3: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x3, arg1, (*IndexConst(arg2).index(2)), (*IndexConst(arg3).index(2)));
  let mut x4: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x4, arg1, (*IndexConst(arg2).index(3)), (*IndexConst(arg3).index(3)));
  let mut x5: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x5, arg1, (*IndexConst(arg2).index(4)), (*IndexConst(arg3).index(4)));
  let mut x6: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x6, arg1, (*IndexConst(arg2).index(5)), (*IndexConst(arg3).index(5)));
  let mut x7: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x7, arg1, (*IndexConst(arg2).index(6)), (*IndexConst(arg3).index(6)));
  let mut x8: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x8, arg1, (*IndexConst(arg2).index(7)), (*IndexConst(arg3).index(7)));
  *IndexConst(&mut out1).index_mut(0) = x1;
  *IndexConst(&mut out1).index_mut(1) = x2;
  *IndexConst(&mut out1).index_mut(2) = x3;
  *IndexConst(&mut out1).index_mut(3) = x4;
  *IndexConst(&mut out1).index_mut(4) = x5;
  *IndexConst(&mut out1).index_mut(5) = x6;
  *IndexConst(&mut out1).index_mut(6) = x7;
  *IndexConst(&mut out1).index_mut(7) = x8;
}

/// The function fiat_p256_scalar_to_bytes 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 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
/// 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]]
#[inline]
pub const fn fiat_p256_scalar_to_bytes(mut out1: &mut [u8; 32], arg1: &[u32; 8]) {
  let x1: u32 = (*IndexConst(arg1).index(7));
  let x2: u32 = (*IndexConst(arg1).index(6));
  let x3: u32 = (*IndexConst(arg1).index(5));
  let x4: u32 = (*IndexConst(arg1).index(4));
  let x5: u32 = (*IndexConst(arg1).index(3));
  let x6: u32 = (*IndexConst(arg1).index(2));
  let x7: u32 = (*IndexConst(arg1).index(1));
  let x8: u32 = (*IndexConst(arg1).index(0));
  let x9: u8 = ((x8 & (0xff as u32)) as u8);
  let x10: u32 = (x8 >> 8);
  let x11: u8 = ((x10 & (0xff as u32)) as u8);
  let x12: u32 = (x10 >> 8);
  let x13: u8 = ((x12 & (0xff as u32)) as u8);
  let x14: u8 = ((x12 >> 8) as u8);
  let x15: u8 = ((x7 & (0xff as u32)) as u8);
  let x16: u32 = (x7 >> 8);
  let x17: u8 = ((x16 & (0xff as u32)) as u8);
  let x18: u32 = (x16 >> 8);
  let x19: u8 = ((x18 & (0xff as u32)) as u8);
  let x20: u8 = ((x18 >> 8) as u8);
  let x21: u8 = ((x6 & (0xff as u32)) as u8);
  let x22: u32 = (x6 >> 8);
  let x23: u8 = ((x22 & (0xff as u32)) as u8);
  let x24: u32 = (x22 >> 8);
  let x25: u8 = ((x24 & (0xff as u32)) as u8);
  let x26: u8 = ((x24 >> 8) as u8);
  let x27: u8 = ((x5 & (0xff as u32)) as u8);
  let x28: u32 = (x5 >> 8);
  let x29: u8 = ((x28 & (0xff as u32)) as u8);
  let x30: u32 = (x28 >> 8);
  let x31: u8 = ((x30 & (0xff as u32)) as u8);
  let x32: u8 = ((x30 >> 8) as u8);
  let x33: u8 = ((x4 & (0xff as u32)) as u8);
  let x34: u32 = (x4 >> 8);
  let x35: u8 = ((x34 & (0xff as u32)) as u8);
  let x36: u32 = (x34 >> 8);
  let x37: u8 = ((x36 & (0xff as u32)) as u8);
  let x38: u8 = ((x36 >> 8) as u8);
  let x39: u8 = ((x3 & (0xff as u32)) as u8);
  let x40: u32 = (x3 >> 8);
  let x41: u8 = ((x40 & (0xff as u32)) as u8);
  let x42: u32 = (x40 >> 8);
  let x43: u8 = ((x42 & (0xff as u32)) as u8);
  let x44: u8 = ((x42 >> 8) as u8);
  let x45: u8 = ((x2 & (0xff as u32)) as u8);
  let x46: u32 = (x2 >> 8);
  let x47: u8 = ((x46 & (0xff as u32)) as u8);
  let x48: u32 = (x46 >> 8);
  let x49: u8 = ((x48 & (0xff as u32)) as u8);
  let x50: u8 = ((x48 >> 8) as u8);
  let x51: u8 = ((x1 & (0xff as u32)) as u8);
  let x52: u32 = (x1 >> 8);
  let x53: u8 = ((x52 & (0xff as u32)) as u8);
  let x54: u32 = (x52 >> 8);
  let x55: u8 = ((x54 & (0xff as u32)) as u8);
  let x56: u8 = ((x54 >> 8) as u8);
  *IndexConst(&mut out1).index_mut(0) = x9;
  *IndexConst(&mut out1).index_mut(1) = x11;
  *IndexConst(&mut out1).index_mut(2) = x13;
  *IndexConst(&mut out1).index_mut(3) = x14;
  *IndexConst(&mut out1).index_mut(4) = x15;
  *IndexConst(&mut out1).index_mut(5) = x17;
  *IndexConst(&mut out1).index_mut(6) = x19;
  *IndexConst(&mut out1).index_mut(7) = x20;
  *IndexConst(&mut out1).index_mut(8) = x21;
  *IndexConst(&mut out1).index_mut(9) = x23;
  *IndexConst(&mut out1).index_mut(10) = x25;
  *IndexConst(&mut out1).index_mut(11) = x26;
  *IndexConst(&mut out1).index_mut(12) = x27;
  *IndexConst(&mut out1).index_mut(13) = x29;
  *IndexConst(&mut out1).index_mut(14) = x31;
  *IndexConst(&mut out1).index_mut(15) = x32;
  *IndexConst(&mut out1).index_mut(16) = x33;
  *IndexConst(&mut out1).index_mut(17) = x35;
  *IndexConst(&mut out1).index_mut(18) = x37;
  *IndexConst(&mut out1).index_mut(19) = x38;
  *IndexConst(&mut out1).index_mut(20) = x39;
  *IndexConst(&mut out1).index_mut(21) = x41;
  *IndexConst(&mut out1).index_mut(22) = x43;
  *IndexConst(&mut out1).index_mut(23) = x44;
  *IndexConst(&mut out1).index_mut(24) = x45;
  *IndexConst(&mut out1).index_mut(25) = x47;
  *IndexConst(&mut out1).index_mut(26) = x49;
  *IndexConst(&mut out1).index_mut(27) = x50;
  *IndexConst(&mut out1).index_mut(28) = x51;
  *IndexConst(&mut out1).index_mut(29) = x53;
  *IndexConst(&mut out1).index_mut(30) = x55;
  *IndexConst(&mut out1).index_mut(31) = x56;
}

/// The function fiat_p256_scalar_from_bytes 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 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
#[inline]
pub const fn fiat_p256_scalar_from_bytes(mut out1: &mut [u32; 8], arg1: &[u8; 32]) {
  let x1: u32 = (((*IndexConst(arg1).index(31)) as u32) << 24);
  let x2: u32 = (((*IndexConst(arg1).index(30)) as u32) << 16);
  let x3: u32 = (((*IndexConst(arg1).index(29)) as u32) << 8);
  let x4: u8 = (*IndexConst(arg1).index(28));
  let x5: u32 = (((*IndexConst(arg1).index(27)) as u32) << 24);
  let x6: u32 = (((*IndexConst(arg1).index(26)) as u32) << 16);
  let x7: u32 = (((*IndexConst(arg1).index(25)) as u32) << 8);
  let x8: u8 = (*IndexConst(arg1).index(24));
  let x9: u32 = (((*IndexConst(arg1).index(23)) as u32) << 24);
  let x10: u32 = (((*IndexConst(arg1).index(22)) as u32) << 16);
  let x11: u32 = (((*IndexConst(arg1).index(21)) as u32) << 8);
  let x12: u8 = (*IndexConst(arg1).index(20));
  let x13: u32 = (((*IndexConst(arg1).index(19)) as u32) << 24);
  let x14: u32 = (((*IndexConst(arg1).index(18)) as u32) << 16);
  let x15: u32 = (((*IndexConst(arg1).index(17)) as u32) << 8);
  let x16: u8 = (*IndexConst(arg1).index(16));
  let x17: u32 = (((*IndexConst(arg1).index(15)) as u32) << 24);
  let x18: u32 = (((*IndexConst(arg1).index(14)) as u32) << 16);
  let x19: u32 = (((*IndexConst(arg1).index(13)) as u32) << 8);
  let x20: u8 = (*IndexConst(arg1).index(12));
  let x21: u32 = (((*IndexConst(arg1).index(11)) as u32) << 24);
  let x22: u32 = (((*IndexConst(arg1).index(10)) as u32) << 16);
  let x23: u32 = (((*IndexConst(arg1).index(9)) as u32) << 8);
  let x24: u8 = (*IndexConst(arg1).index(8));
  let x25: u32 = (((*IndexConst(arg1).index(7)) as u32) << 24);
  let x26: u32 = (((*IndexConst(arg1).index(6)) as u32) << 16);
  let x27: u32 = (((*IndexConst(arg1).index(5)) as u32) << 8);
  let x28: u8 = (*IndexConst(arg1).index(4));
  let x29: u32 = (((*IndexConst(arg1).index(3)) as u32) << 24);
  let x30: u32 = (((*IndexConst(arg1).index(2)) as u32) << 16);
  let x31: u32 = (((*IndexConst(arg1).index(1)) as u32) << 8);
  let x32: u8 = (*IndexConst(arg1).index(0));
  let x33: u32 = (x31 + (x32 as u32));
  let x34: u32 = (x30 + x33);
  let x35: u32 = (x29 + x34);
  let x36: u32 = (x27 + (x28 as u32));
  let x37: u32 = (x26 + x36);
  let x38: u32 = (x25 + x37);
  let x39: u32 = (x23 + (x24 as u32));
  let x40: u32 = (x22 + x39);
  let x41: u32 = (x21 + x40);
  let x42: u32 = (x19 + (x20 as u32));
  let x43: u32 = (x18 + x42);
  let x44: u32 = (x17 + x43);
  let x45: u32 = (x15 + (x16 as u32));
  let x46: u32 = (x14 + x45);
  let x47: u32 = (x13 + x46);
  let x48: u32 = (x11 + (x12 as u32));
  let x49: u32 = (x10 + x48);
  let x50: u32 = (x9 + x49);
  let x51: u32 = (x7 + (x8 as u32));
  let x52: u32 = (x6 + x51);
  let x53: u32 = (x5 + x52);
  let x54: u32 = (x3 + (x4 as u32));
  let x55: u32 = (x2 + x54);
  let x56: u32 = (x1 + x55);
  *IndexConst(&mut out1).index_mut(0) = x35;
  *IndexConst(&mut out1).index_mut(1) = x38;
  *IndexConst(&mut out1).index_mut(2) = x41;
  *IndexConst(&mut out1).index_mut(3) = x44;
  *IndexConst(&mut out1).index_mut(4) = x47;
  *IndexConst(&mut out1).index_mut(5) = x50;
  *IndexConst(&mut out1).index_mut(6) = x53;
  *IndexConst(&mut out1).index_mut(7) = x56;
}

/// The function fiat_p256_scalar_set_one returns the field element one in the Montgomery domain.
///
/// Postconditions:
///   eval (from_montgomery out1) mod m = 1 mod m
///   0 ≤ eval out1 < m
///
#[inline]
pub const fn fiat_p256_scalar_set_one(mut out1: &mut fiat_p256_scalar_montgomery_domain_field_element) {
  *IndexConst(&mut out1).index_mut(0) = 0x39cdaaf;
  *IndexConst(&mut out1).index_mut(1) = 0xc46353d;
  *IndexConst(&mut out1).index_mut(2) = 0x58e8617b;
  *IndexConst(&mut out1).index_mut(3) = 0x43190552;
  *IndexConst(&mut out1).index_mut(4) = (0x0 as u32);
  *IndexConst(&mut out1).index_mut(5) = (0x0 as u32);
  *IndexConst(&mut out1).index_mut(6) = 0xffffffff;
  *IndexConst(&mut out1).index_mut(7) = (0x0 as u32);
}

/// The function fiat_p256_scalar_msat returns the saturated representation of the prime modulus.
///
/// Postconditions:
///   twos_complement_eval out1 = m
///   0 ≤ eval out1 < m
///
/// Output Bounds:
///   out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
#[inline]
pub const fn fiat_p256_scalar_msat(mut out1: &mut [u32; 9]) {
  *IndexConst(&mut out1).index_mut(0) = 0xfc632551;
  *IndexConst(&mut out1).index_mut(1) = 0xf3b9cac2;
  *IndexConst(&mut out1).index_mut(2) = 0xa7179e84;
  *IndexConst(&mut out1).index_mut(3) = 0xbce6faad;
  *IndexConst(&mut out1).index_mut(4) = 0xffffffff;
  *IndexConst(&mut out1).index_mut(5) = 0xffffffff;
  *IndexConst(&mut out1).index_mut(6) = (0x0 as u32);
  *IndexConst(&mut out1).index_mut(7) = 0xffffffff;
  *IndexConst(&mut out1).index_mut(8) = (0x0 as u32);
}

/// The function fiat_p256_scalar_divstep 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 ~> 0xffffffff]
///   arg2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
///   arg3: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
///   arg4: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
///   arg5: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
/// Output Bounds:
///   out1: [0x0 ~> 0xffffffff]
///   out2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
///   out3: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
///   out4: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
///   out5: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
#[inline]
pub const fn fiat_p256_scalar_divstep(out1: &mut u32, mut out2: &mut [u32; 9], mut out3: &mut [u32; 9], mut out4: &mut [u32; 8], mut out5: &mut [u32; 8], arg1: u32, arg2: &[u32; 9], arg3: &[u32; 9], arg4: &[u32; 8], arg5: &[u32; 8]) {
  let mut x1: u32 = 0;
  let mut x2: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x1, &mut x2, 0x0, (!arg1), (0x1 as u32));
  let x3: fiat_p256_scalar_u1 = (((x1 >> 31) as fiat_p256_scalar_u1) & (((*IndexConst(arg3).index(0)) & (0x1 as u32)) as fiat_p256_scalar_u1));
  let mut x4: u32 = 0;
  let mut x5: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x4, &mut x5, 0x0, (!arg1), (0x1 as u32));
  let mut x6: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x6, x3, arg1, x4);
  let mut x7: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x7, x3, (*IndexConst(arg2).index(0)), (*IndexConst(arg3).index(0)));
  let mut x8: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x8, x3, (*IndexConst(arg2).index(1)), (*IndexConst(arg3).index(1)));
  let mut x9: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x9, x3, (*IndexConst(arg2).index(2)), (*IndexConst(arg3).index(2)));
  let mut x10: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x10, x3, (*IndexConst(arg2).index(3)), (*IndexConst(arg3).index(3)));
  let mut x11: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x11, x3, (*IndexConst(arg2).index(4)), (*IndexConst(arg3).index(4)));
  let mut x12: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x12, x3, (*IndexConst(arg2).index(5)), (*IndexConst(arg3).index(5)));
  let mut x13: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x13, x3, (*IndexConst(arg2).index(6)), (*IndexConst(arg3).index(6)));
  let mut x14: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x14, x3, (*IndexConst(arg2).index(7)), (*IndexConst(arg3).index(7)));
  let mut x15: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x15, x3, (*IndexConst(arg2).index(8)), (*IndexConst(arg3).index(8)));
  let mut x16: u32 = 0;
  let mut x17: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x16, &mut x17, 0x0, (0x1 as u32), (!(*IndexConst(arg2).index(0))));
  let mut x18: u32 = 0;
  let mut x19: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x18, &mut x19, x17, (0x0 as u32), (!(*IndexConst(arg2).index(1))));
  let mut x20: u32 = 0;
  let mut x21: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x20, &mut x21, x19, (0x0 as u32), (!(*IndexConst(arg2).index(2))));
  let mut x22: u32 = 0;
  let mut x23: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x22, &mut x23, x21, (0x0 as u32), (!(*IndexConst(arg2).index(3))));
  let mut x24: u32 = 0;
  let mut x25: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x24, &mut x25, x23, (0x0 as u32), (!(*IndexConst(arg2).index(4))));
  let mut x26: u32 = 0;
  let mut x27: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x26, &mut x27, x25, (0x0 as u32), (!(*IndexConst(arg2).index(5))));
  let mut x28: u32 = 0;
  let mut x29: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x28, &mut x29, x27, (0x0 as u32), (!(*IndexConst(arg2).index(6))));
  let mut x30: u32 = 0;
  let mut x31: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x30, &mut x31, x29, (0x0 as u32), (!(*IndexConst(arg2).index(7))));
  let mut x32: u32 = 0;
  let mut x33: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x32, &mut x33, x31, (0x0 as u32), (!(*IndexConst(arg2).index(8))));
  let mut x34: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x34, x3, (*IndexConst(arg3).index(0)), x16);
  let mut x35: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x35, x3, (*IndexConst(arg3).index(1)), x18);
  let mut x36: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x36, x3, (*IndexConst(arg3).index(2)), x20);
  let mut x37: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x37, x3, (*IndexConst(arg3).index(3)), x22);
  let mut x38: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x38, x3, (*IndexConst(arg3).index(4)), x24);
  let mut x39: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x39, x3, (*IndexConst(arg3).index(5)), x26);
  let mut x40: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x40, x3, (*IndexConst(arg3).index(6)), x28);
  let mut x41: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x41, x3, (*IndexConst(arg3).index(7)), x30);
  let mut x42: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x42, x3, (*IndexConst(arg3).index(8)), x32);
  let mut x43: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x43, x3, (*IndexConst(arg4).index(0)), (*IndexConst(arg5).index(0)));
  let mut x44: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x44, x3, (*IndexConst(arg4).index(1)), (*IndexConst(arg5).index(1)));
  let mut x45: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x45, x3, (*IndexConst(arg4).index(2)), (*IndexConst(arg5).index(2)));
  let mut x46: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x46, x3, (*IndexConst(arg4).index(3)), (*IndexConst(arg5).index(3)));
  let mut x47: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x47, x3, (*IndexConst(arg4).index(4)), (*IndexConst(arg5).index(4)));
  let mut x48: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x48, x3, (*IndexConst(arg4).index(5)), (*IndexConst(arg5).index(5)));
  let mut x49: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x49, x3, (*IndexConst(arg4).index(6)), (*IndexConst(arg5).index(6)));
  let mut x50: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x50, x3, (*IndexConst(arg4).index(7)), (*IndexConst(arg5).index(7)));
  let mut x51: u32 = 0;
  let mut x52: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x51, &mut x52, 0x0, x43, x43);
  let mut x53: u32 = 0;
  let mut x54: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x53, &mut x54, x52, x44, x44);
  let mut x55: u32 = 0;
  let mut x56: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x55, &mut x56, x54, x45, x45);
  let mut x57: u32 = 0;
  let mut x58: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x57, &mut x58, x56, x46, x46);
  let mut x59: u32 = 0;
  let mut x60: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x59, &mut x60, x58, x47, x47);
  let mut x61: u32 = 0;
  let mut x62: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x61, &mut x62, x60, x48, x48);
  let mut x63: u32 = 0;
  let mut x64: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x63, &mut x64, x62, x49, x49);
  let mut x65: u32 = 0;
  let mut x66: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x65, &mut x66, x64, x50, x50);
  let mut x67: u32 = 0;
  let mut x68: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x67, &mut x68, 0x0, x51, 0xfc632551);
  let mut x69: u32 = 0;
  let mut x70: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x69, &mut x70, x68, x53, 0xf3b9cac2);
  let mut x71: u32 = 0;
  let mut x72: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x71, &mut x72, x70, x55, 0xa7179e84);
  let mut x73: u32 = 0;
  let mut x74: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x73, &mut x74, x72, x57, 0xbce6faad);
  let mut x75: u32 = 0;
  let mut x76: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x75, &mut x76, x74, x59, 0xffffffff);
  let mut x77: u32 = 0;
  let mut x78: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x77, &mut x78, x76, x61, 0xffffffff);
  let mut x79: u32 = 0;
  let mut x80: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x79, &mut x80, x78, x63, (0x0 as u32));
  let mut x81: u32 = 0;
  let mut x82: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x81, &mut x82, x80, x65, 0xffffffff);
  let mut x83: u32 = 0;
  let mut x84: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x83, &mut x84, x82, (x66 as u32), (0x0 as u32));
  let x85: u32 = (*IndexConst(arg4).index(7));
  let x86: u32 = (*IndexConst(arg4).index(6));
  let x87: u32 = (*IndexConst(arg4).index(5));
  let x88: u32 = (*IndexConst(arg4).index(4));
  let x89: u32 = (*IndexConst(arg4).index(3));
  let x90: u32 = (*IndexConst(arg4).index(2));
  let x91: u32 = (*IndexConst(arg4).index(1));
  let x92: u32 = (*IndexConst(arg4).index(0));
  let mut x93: u32 = 0;
  let mut x94: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x93, &mut x94, 0x0, (0x0 as u32), x92);
  let mut x95: u32 = 0;
  let mut x96: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x95, &mut x96, x94, (0x0 as u32), x91);
  let mut x97: u32 = 0;
  let mut x98: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x97, &mut x98, x96, (0x0 as u32), x90);
  let mut x99: u32 = 0;
  let mut x100: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x99, &mut x100, x98, (0x0 as u32), x89);
  let mut x101: u32 = 0;
  let mut x102: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x101, &mut x102, x100, (0x0 as u32), x88);
  let mut x103: u32 = 0;
  let mut x104: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x103, &mut x104, x102, (0x0 as u32), x87);
  let mut x105: u32 = 0;
  let mut x106: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x105, &mut x106, x104, (0x0 as u32), x86);
  let mut x107: u32 = 0;
  let mut x108: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x107, &mut x108, x106, (0x0 as u32), x85);
  let mut x109: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x109, x108, (0x0 as u32), 0xffffffff);
  let mut x110: u32 = 0;
  let mut x111: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x110, &mut x111, 0x0, x93, (x109 & 0xfc632551));
  let mut x112: u32 = 0;
  let mut x113: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x112, &mut x113, x111, x95, (x109 & 0xf3b9cac2));
  let mut x114: u32 = 0;
  let mut x115: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x114, &mut x115, x113, x97, (x109 & 0xa7179e84));
  let mut x116: u32 = 0;
  let mut x117: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x116, &mut x117, x115, x99, (x109 & 0xbce6faad));
  let mut x118: u32 = 0;
  let mut x119: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x118, &mut x119, x117, x101, x109);
  let mut x120: u32 = 0;
  let mut x121: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x120, &mut x121, x119, x103, x109);
  let mut x122: u32 = 0;
  let mut x123: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x122, &mut x123, x121, x105, (0x0 as u32));
  let mut x124: u32 = 0;
  let mut x125: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x124, &mut x125, x123, x107, x109);
  let mut x126: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x126, x3, (*IndexConst(arg5).index(0)), x110);
  let mut x127: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x127, x3, (*IndexConst(arg5).index(1)), x112);
  let mut x128: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x128, x3, (*IndexConst(arg5).index(2)), x114);
  let mut x129: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x129, x3, (*IndexConst(arg5).index(3)), x116);
  let mut x130: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x130, x3, (*IndexConst(arg5).index(4)), x118);
  let mut x131: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x131, x3, (*IndexConst(arg5).index(5)), x120);
  let mut x132: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x132, x3, (*IndexConst(arg5).index(6)), x122);
  let mut x133: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x133, x3, (*IndexConst(arg5).index(7)), x124);
  let x134: fiat_p256_scalar_u1 = ((x34 & (0x1 as u32)) as fiat_p256_scalar_u1);
  let mut x135: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x135, x134, (0x0 as u32), x7);
  let mut x136: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x136, x134, (0x0 as u32), x8);
  let mut x137: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x137, x134, (0x0 as u32), x9);
  let mut x138: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x138, x134, (0x0 as u32), x10);
  let mut x139: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x139, x134, (0x0 as u32), x11);
  let mut x140: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x140, x134, (0x0 as u32), x12);
  let mut x141: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x141, x134, (0x0 as u32), x13);
  let mut x142: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x142, x134, (0x0 as u32), x14);
  let mut x143: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x143, x134, (0x0 as u32), x15);
  let mut x144: u32 = 0;
  let mut x145: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x144, &mut x145, 0x0, x34, x135);
  let mut x146: u32 = 0;
  let mut x147: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x146, &mut x147, x145, x35, x136);
  let mut x148: u32 = 0;
  let mut x149: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x148, &mut x149, x147, x36, x137);
  let mut x150: u32 = 0;
  let mut x151: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x150, &mut x151, x149, x37, x138);
  let mut x152: u32 = 0;
  let mut x153: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x152, &mut x153, x151, x38, x139);
  let mut x154: u32 = 0;
  let mut x155: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x154, &mut x155, x153, x39, x140);
  let mut x156: u32 = 0;
  let mut x157: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x156, &mut x157, x155, x40, x141);
  let mut x158: u32 = 0;
  let mut x159: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x158, &mut x159, x157, x41, x142);
  let mut x160: u32 = 0;
  let mut x161: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x160, &mut x161, x159, x42, x143);
  let mut x162: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x162, x134, (0x0 as u32), x43);
  let mut x163: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x163, x134, (0x0 as u32), x44);
  let mut x164: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x164, x134, (0x0 as u32), x45);
  let mut x165: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x165, x134, (0x0 as u32), x46);
  let mut x166: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x166, x134, (0x0 as u32), x47);
  let mut x167: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x167, x134, (0x0 as u32), x48);
  let mut x168: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x168, x134, (0x0 as u32), x49);
  let mut x169: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x169, x134, (0x0 as u32), x50);
  let mut x170: u32 = 0;
  let mut x171: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x170, &mut x171, 0x0, x126, x162);
  let mut x172: u32 = 0;
  let mut x173: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x172, &mut x173, x171, x127, x163);
  let mut x174: u32 = 0;
  let mut x175: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x174, &mut x175, x173, x128, x164);
  let mut x176: u32 = 0;
  let mut x177: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x176, &mut x177, x175, x129, x165);
  let mut x178: u32 = 0;
  let mut x179: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x178, &mut x179, x177, x130, x166);
  let mut x180: u32 = 0;
  let mut x181: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x180, &mut x181, x179, x131, x167);
  let mut x182: u32 = 0;
  let mut x183: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x182, &mut x183, x181, x132, x168);
  let mut x184: u32 = 0;
  let mut x185: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x184, &mut x185, x183, x133, x169);
  let mut x186: u32 = 0;
  let mut x187: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x186, &mut x187, 0x0, x170, 0xfc632551);
  let mut x188: u32 = 0;
  let mut x189: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x188, &mut x189, x187, x172, 0xf3b9cac2);
  let mut x190: u32 = 0;
  let mut x191: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x190, &mut x191, x189, x174, 0xa7179e84);
  let mut x192: u32 = 0;
  let mut x193: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x192, &mut x193, x191, x176, 0xbce6faad);
  let mut x194: u32 = 0;
  let mut x195: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x194, &mut x195, x193, x178, 0xffffffff);
  let mut x196: u32 = 0;
  let mut x197: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x196, &mut x197, x195, x180, 0xffffffff);
  let mut x198: u32 = 0;
  let mut x199: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x198, &mut x199, x197, x182, (0x0 as u32));
  let mut x200: u32 = 0;
  let mut x201: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x200, &mut x201, x199, x184, 0xffffffff);
  let mut x202: u32 = 0;
  let mut x203: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_subborrowx_u32(&mut x202, &mut x203, x201, (x185 as u32), (0x0 as u32));
  let mut x204: u32 = 0;
  let mut x205: fiat_p256_scalar_u1 = 0;
  fiat_p256_scalar_addcarryx_u32(&mut x204, &mut x205, 0x0, x6, (0x1 as u32));
  let x206: u32 = ((x144 >> 1) | ((x146 << 31) & 0xffffffff));
  let x207: u32 = ((x146 >> 1) | ((x148 << 31) & 0xffffffff));
  let x208: u32 = ((x148 >> 1) | ((x150 << 31) & 0xffffffff));
  let x209: u32 = ((x150 >> 1) | ((x152 << 31) & 0xffffffff));
  let x210: u32 = ((x152 >> 1) | ((x154 << 31) & 0xffffffff));
  let x211: u32 = ((x154 >> 1) | ((x156 << 31) & 0xffffffff));
  let x212: u32 = ((x156 >> 1) | ((x158 << 31) & 0xffffffff));
  let x213: u32 = ((x158 >> 1) | ((x160 << 31) & 0xffffffff));
  let x214: u32 = ((x160 & 0x80000000) | (x160 >> 1));
  let mut x215: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x215, x84, x67, x51);
  let mut x216: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x216, x84, x69, x53);
  let mut x217: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x217, x84, x71, x55);
  let mut x218: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x218, x84, x73, x57);
  let mut x219: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x219, x84, x75, x59);
  let mut x220: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x220, x84, x77, x61);
  let mut x221: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x221, x84, x79, x63);
  let mut x222: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x222, x84, x81, x65);
  let mut x223: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x223, x203, x186, x170);
  let mut x224: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x224, x203, x188, x172);
  let mut x225: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x225, x203, x190, x174);
  let mut x226: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x226, x203, x192, x176);
  let mut x227: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x227, x203, x194, x178);
  let mut x228: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x228, x203, x196, x180);
  let mut x229: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x229, x203, x198, x182);
  let mut x230: u32 = 0;
  fiat_p256_scalar_cmovznz_u32(&mut x230, x203, x200, x184);
  *out1 = x204;
  *IndexConst(&mut out2).index_mut(0) = x7;
  *IndexConst(&mut out2).index_mut(1) = x8;
  *IndexConst(&mut out2).index_mut(2) = x9;
  *IndexConst(&mut out2).index_mut(3) = x10;
  *IndexConst(&mut out2).index_mut(4) = x11;
  *IndexConst(&mut out2).index_mut(5) = x12;
  *IndexConst(&mut out2).index_mut(6) = x13;
  *IndexConst(&mut out2).index_mut(7) = x14;
  *IndexConst(&mut out2).index_mut(8) = x15;
  *IndexConst(&mut out3).index_mut(0) = x206;
  *IndexConst(&mut out3).index_mut(1) = x207;
  *IndexConst(&mut out3).index_mut(2) = x208;
  *IndexConst(&mut out3).index_mut(3) = x209;
  *IndexConst(&mut out3).index_mut(4) = x210;
  *IndexConst(&mut out3).index_mut(5) = x211;
  *IndexConst(&mut out3).index_mut(6) = x212;
  *IndexConst(&mut out3).index_mut(7) = x213;
  *IndexConst(&mut out3).index_mut(8) = x214;
  *IndexConst(&mut out4).index_mut(0) = x215;
  *IndexConst(&mut out4).index_mut(1) = x216;
  *IndexConst(&mut out4).index_mut(2) = x217;
  *IndexConst(&mut out4).index_mut(3) = x218;
  *IndexConst(&mut out4).index_mut(4) = x219;
  *IndexConst(&mut out4).index_mut(5) = x220;
  *IndexConst(&mut out4).index_mut(6) = x221;
  *IndexConst(&mut out4).index_mut(7) = x222;
  *IndexConst(&mut out5).index_mut(0) = x223;
  *IndexConst(&mut out5).index_mut(1) = x224;
  *IndexConst(&mut out5).index_mut(2) = x225;
  *IndexConst(&mut out5).index_mut(3) = x226;
  *IndexConst(&mut out5).index_mut(4) = x227;
  *IndexConst(&mut out5).index_mut(5) = x228;
  *IndexConst(&mut out5).index_mut(6) = x229;
  *IndexConst(&mut out5).index_mut(7) = x230;
}

/// The function fiat_p256_scalar_divstep_precomp 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
///
/// Output Bounds:
///   out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
#[inline]
pub const fn fiat_p256_scalar_divstep_precomp(mut out1: &mut [u32; 8]) {
  *IndexConst(&mut out1).index_mut(0) = 0xb7fcfbb5;
  *IndexConst(&mut out1).index_mut(1) = 0xd739262f;
  *IndexConst(&mut out1).index_mut(2) = 0x20074414;
  *IndexConst(&mut out1).index_mut(3) = 0x8ac6f75d;
  *IndexConst(&mut out1).index_mut(4) = 0xb5e3c256;
  *IndexConst(&mut out1).index_mut(5) = 0xc67428bf;
  *IndexConst(&mut out1).index_mut(6) = 0xeda7aedf;
  *IndexConst(&mut out1).index_mut(7) = 0x444962f2;
}