p256_32.h
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1 /* Autogenerated: src/ExtractionOCaml/word_by_word_montgomery --static p256 '2^256 - 2^224 + 2^192 + 2^96 - 1' 32 mul square add sub opp from_montgomery nonzero selectznz to_bytes from_bytes */
2 /* curve description: p256 */
3 /* requested operations: mul, square, add, sub, opp, from_montgomery, nonzero, selectznz, to_bytes, from_bytes */
4 /* m = 0xffffffff00000001000000000000000000000000ffffffffffffffffffffffff (from "2^256 - 2^224 + 2^192 + 2^96 - 1") */
5 /* machine_wordsize = 32 (from "32") */
6 /* */
7 /* NOTE: In addition to the bounds specified above each function, all */
8 /* functions synthesized for this Montgomery arithmetic require the */
9 /* input to be strictly less than the prime modulus (m), and also */
10 /* require the input to be in the unique saturated representation. */
11 /* All functions also ensure that these two properties are true of */
12 /* return values. */
13 
14 #include <stdint.h>
15 typedef unsigned char fiat_p256_uint1;
16 typedef signed char fiat_p256_int1;
17 
18 #if (-1 & 3) != 3
19 #error "This code only works on a two's complement system"
20 #endif
21 
22 
23 /*
24  * The function fiat_p256_addcarryx_u32 is an addition with carry.
25  * Postconditions:
26  * out1 = (arg1 + arg2 + arg3) mod 2^32
27  * out2 = ⌊(arg1 + arg2 + arg3) / 2^32⌋
28  *
29  * Input Bounds:
30  * arg1: [0x0 ~> 0x1]
31  * arg2: [0x0 ~> 0xffffffff]
32  * arg3: [0x0 ~> 0xffffffff]
33  * Output Bounds:
34  * out1: [0x0 ~> 0xffffffff]
35  * out2: [0x0 ~> 0x1]
36  */
38  uint64_t x1 = ((arg1 + (uint64_t)arg2) + arg3);
39  uint32_t x2 = (uint32_t)(x1 & UINT32_C(0xffffffff));
40  fiat_p256_uint1 x3 = (fiat_p256_uint1)(x1 >> 32);
41  *out1 = x2;
42  *out2 = x3;
43 }
44 
45 /*
46  * The function fiat_p256_subborrowx_u32 is a subtraction with borrow.
47  * Postconditions:
48  * out1 = (-arg1 + arg2 + -arg3) mod 2^32
49  * out2 = -⌊(-arg1 + arg2 + -arg3) / 2^32⌋
50  *
51  * Input Bounds:
52  * arg1: [0x0 ~> 0x1]
53  * arg2: [0x0 ~> 0xffffffff]
54  * arg3: [0x0 ~> 0xffffffff]
55  * Output Bounds:
56  * out1: [0x0 ~> 0xffffffff]
57  * out2: [0x0 ~> 0x1]
58  */
60  int64_t x1 = ((arg2 - (int64_t)arg1) - arg3);
61  fiat_p256_int1 x2 = (fiat_p256_int1)(x1 >> 32);
62  uint32_t x3 = (uint32_t)(x1 & UINT32_C(0xffffffff));
63  *out1 = x3;
64  *out2 = (fiat_p256_uint1)(0x0 - x2);
65 }
66 
67 /*
68  * The function fiat_p256_mulx_u32 is a multiplication, returning the full double-width result.
69  * Postconditions:
70  * out1 = (arg1 * arg2) mod 2^32
71  * out2 = ⌊arg1 * arg2 / 2^32⌋
72  *
73  * Input Bounds:
74  * arg1: [0x0 ~> 0xffffffff]
75  * arg2: [0x0 ~> 0xffffffff]
76  * Output Bounds:
77  * out1: [0x0 ~> 0xffffffff]
78  * out2: [0x0 ~> 0xffffffff]
79  */
80 static void fiat_p256_mulx_u32(uint32_t* out1, uint32_t* out2, uint32_t arg1, uint32_t arg2) {
81  uint64_t x1 = ((uint64_t)arg1 * arg2);
82  uint32_t x2 = (uint32_t)(x1 & UINT32_C(0xffffffff));
83  uint32_t x3 = (uint32_t)(x1 >> 32);
84  *out1 = x2;
85  *out2 = x3;
86 }
87 
88 /*
89  * The function fiat_p256_cmovznz_u32 is a single-word conditional move.
90  * Postconditions:
91  * out1 = (if arg1 = 0 then arg2 else arg3)
92  *
93  * Input Bounds:
94  * arg1: [0x0 ~> 0x1]
95  * arg2: [0x0 ~> 0xffffffff]
96  * arg3: [0x0 ~> 0xffffffff]
97  * Output Bounds:
98  * out1: [0x0 ~> 0xffffffff]
99  */
100 static void fiat_p256_cmovznz_u32(uint32_t* out1, fiat_p256_uint1 arg1, uint32_t arg2, uint32_t arg3) {
101  fiat_p256_uint1 x1 = (!(!arg1));
102  uint32_t x2 = ((fiat_p256_int1)(0x0 - x1) & UINT32_C(0xffffffff));
103  // Note this line has been patched from the synthesized code to add value
104  // barriers.
105  //
106  // Clang recognizes this pattern as a select. While it usually transforms it
107  // to a cmov, it sometimes further transforms it into a branch, which we do
108  // not want.
109  uint32_t x3 = ((value_barrier_u32(x2) & arg3) | (value_barrier_u32(~x2) & arg2));
110  *out1 = x3;
111 }
112 
113 /*
114  * The function fiat_p256_mul multiplies two field elements in the Montgomery domain.
115  * Preconditions:
116  * 0 ≤ eval arg1 < m
117  * 0 ≤ eval arg2 < m
118  * Postconditions:
119  * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg2)) mod m
120  * 0 ≤ eval out1 < m
121  *
122  * Input Bounds:
123  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
124  * arg2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
125  * Output Bounds:
126  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
127  */
128 static void fiat_p256_mul(uint32_t out1[8], const uint32_t arg1[8], const uint32_t arg2[8]) {
129  uint32_t x1 = (arg1[1]);
130  uint32_t x2 = (arg1[2]);
131  uint32_t x3 = (arg1[3]);
132  uint32_t x4 = (arg1[4]);
133  uint32_t x5 = (arg1[5]);
134  uint32_t x6 = (arg1[6]);
135  uint32_t x7 = (arg1[7]);
136  uint32_t x8 = (arg1[0]);
137  uint32_t x9;
138  uint32_t x10;
139  fiat_p256_mulx_u32(&x9, &x10, x8, (arg2[7]));
140  uint32_t x11;
141  uint32_t x12;
142  fiat_p256_mulx_u32(&x11, &x12, x8, (arg2[6]));
143  uint32_t x13;
144  uint32_t x14;
145  fiat_p256_mulx_u32(&x13, &x14, x8, (arg2[5]));
146  uint32_t x15;
147  uint32_t x16;
148  fiat_p256_mulx_u32(&x15, &x16, x8, (arg2[4]));
149  uint32_t x17;
150  uint32_t x18;
151  fiat_p256_mulx_u32(&x17, &x18, x8, (arg2[3]));
152  uint32_t x19;
153  uint32_t x20;
154  fiat_p256_mulx_u32(&x19, &x20, x8, (arg2[2]));
155  uint32_t x21;
156  uint32_t x22;
157  fiat_p256_mulx_u32(&x21, &x22, x8, (arg2[1]));
158  uint32_t x23;
159  uint32_t x24;
160  fiat_p256_mulx_u32(&x23, &x24, x8, (arg2[0]));
161  uint32_t x25;
162  fiat_p256_uint1 x26;
163  fiat_p256_addcarryx_u32(&x25, &x26, 0x0, x24, x21);
164  uint32_t x27;
165  fiat_p256_uint1 x28;
166  fiat_p256_addcarryx_u32(&x27, &x28, x26, x22, x19);
167  uint32_t x29;
168  fiat_p256_uint1 x30;
169  fiat_p256_addcarryx_u32(&x29, &x30, x28, x20, x17);
170  uint32_t x31;
171  fiat_p256_uint1 x32;
172  fiat_p256_addcarryx_u32(&x31, &x32, x30, x18, x15);
173  uint32_t x33;
174  fiat_p256_uint1 x34;
175  fiat_p256_addcarryx_u32(&x33, &x34, x32, x16, x13);
176  uint32_t x35;
177  fiat_p256_uint1 x36;
178  fiat_p256_addcarryx_u32(&x35, &x36, x34, x14, x11);
179  uint32_t x37;
180  fiat_p256_uint1 x38;
181  fiat_p256_addcarryx_u32(&x37, &x38, x36, x12, x9);
182  uint32_t x39 = (x38 + x10);
183  uint32_t x40;
184  uint32_t x41;
185  fiat_p256_mulx_u32(&x40, &x41, x23, UINT32_C(0xffffffff));
186  uint32_t x42;
187  uint32_t x43;
188  fiat_p256_mulx_u32(&x42, &x43, x23, UINT32_C(0xffffffff));
189  uint32_t x44;
190  uint32_t x45;
191  fiat_p256_mulx_u32(&x44, &x45, x23, UINT32_C(0xffffffff));
192  uint32_t x46;
193  uint32_t x47;
194  fiat_p256_mulx_u32(&x46, &x47, x23, UINT32_C(0xffffffff));
195  uint32_t x48;
196  fiat_p256_uint1 x49;
197  fiat_p256_addcarryx_u32(&x48, &x49, 0x0, x47, x44);
198  uint32_t x50;
199  fiat_p256_uint1 x51;
200  fiat_p256_addcarryx_u32(&x50, &x51, x49, x45, x42);
201  uint32_t x52 = (x51 + x43);
202  uint32_t x53;
203  fiat_p256_uint1 x54;
204  fiat_p256_addcarryx_u32(&x53, &x54, 0x0, x23, x46);
205  uint32_t x55;
206  fiat_p256_uint1 x56;
207  fiat_p256_addcarryx_u32(&x55, &x56, x54, x25, x48);
208  uint32_t x57;
209  fiat_p256_uint1 x58;
210  fiat_p256_addcarryx_u32(&x57, &x58, x56, x27, x50);
211  uint32_t x59;
212  fiat_p256_uint1 x60;
213  fiat_p256_addcarryx_u32(&x59, &x60, x58, x29, x52);
214  uint32_t x61;
215  fiat_p256_uint1 x62;
216  fiat_p256_addcarryx_u32(&x61, &x62, x60, x31, 0x0);
217  uint32_t x63;
218  fiat_p256_uint1 x64;
219  fiat_p256_addcarryx_u32(&x63, &x64, x62, x33, 0x0);
220  uint32_t x65;
221  fiat_p256_uint1 x66;
222  fiat_p256_addcarryx_u32(&x65, &x66, x64, x35, x23);
223  uint32_t x67;
224  fiat_p256_uint1 x68;
225  fiat_p256_addcarryx_u32(&x67, &x68, x66, x37, x40);
226  uint32_t x69;
227  fiat_p256_uint1 x70;
228  fiat_p256_addcarryx_u32(&x69, &x70, x68, x39, x41);
229  uint32_t x71;
230  uint32_t x72;
231  fiat_p256_mulx_u32(&x71, &x72, x1, (arg2[7]));
232  uint32_t x73;
233  uint32_t x74;
234  fiat_p256_mulx_u32(&x73, &x74, x1, (arg2[6]));
235  uint32_t x75;
236  uint32_t x76;
237  fiat_p256_mulx_u32(&x75, &x76, x1, (arg2[5]));
238  uint32_t x77;
239  uint32_t x78;
240  fiat_p256_mulx_u32(&x77, &x78, x1, (arg2[4]));
241  uint32_t x79;
242  uint32_t x80;
243  fiat_p256_mulx_u32(&x79, &x80, x1, (arg2[3]));
244  uint32_t x81;
245  uint32_t x82;
246  fiat_p256_mulx_u32(&x81, &x82, x1, (arg2[2]));
247  uint32_t x83;
248  uint32_t x84;
249  fiat_p256_mulx_u32(&x83, &x84, x1, (arg2[1]));
250  uint32_t x85;
251  uint32_t x86;
252  fiat_p256_mulx_u32(&x85, &x86, x1, (arg2[0]));
253  uint32_t x87;
254  fiat_p256_uint1 x88;
255  fiat_p256_addcarryx_u32(&x87, &x88, 0x0, x86, x83);
256  uint32_t x89;
257  fiat_p256_uint1 x90;
258  fiat_p256_addcarryx_u32(&x89, &x90, x88, x84, x81);
259  uint32_t x91;
260  fiat_p256_uint1 x92;
261  fiat_p256_addcarryx_u32(&x91, &x92, x90, x82, x79);
262  uint32_t x93;
263  fiat_p256_uint1 x94;
264  fiat_p256_addcarryx_u32(&x93, &x94, x92, x80, x77);
265  uint32_t x95;
266  fiat_p256_uint1 x96;
267  fiat_p256_addcarryx_u32(&x95, &x96, x94, x78, x75);
268  uint32_t x97;
269  fiat_p256_uint1 x98;
270  fiat_p256_addcarryx_u32(&x97, &x98, x96, x76, x73);
271  uint32_t x99;
272  fiat_p256_uint1 x100;
273  fiat_p256_addcarryx_u32(&x99, &x100, x98, x74, x71);
274  uint32_t x101 = (x100 + x72);
275  uint32_t x102;
276  fiat_p256_uint1 x103;
277  fiat_p256_addcarryx_u32(&x102, &x103, 0x0, x55, x85);
278  uint32_t x104;
279  fiat_p256_uint1 x105;
280  fiat_p256_addcarryx_u32(&x104, &x105, x103, x57, x87);
281  uint32_t x106;
282  fiat_p256_uint1 x107;
283  fiat_p256_addcarryx_u32(&x106, &x107, x105, x59, x89);
284  uint32_t x108;
285  fiat_p256_uint1 x109;
286  fiat_p256_addcarryx_u32(&x108, &x109, x107, x61, x91);
287  uint32_t x110;
288  fiat_p256_uint1 x111;
289  fiat_p256_addcarryx_u32(&x110, &x111, x109, x63, x93);
290  uint32_t x112;
291  fiat_p256_uint1 x113;
292  fiat_p256_addcarryx_u32(&x112, &x113, x111, x65, x95);
293  uint32_t x114;
294  fiat_p256_uint1 x115;
295  fiat_p256_addcarryx_u32(&x114, &x115, x113, x67, x97);
296  uint32_t x116;
297  fiat_p256_uint1 x117;
298  fiat_p256_addcarryx_u32(&x116, &x117, x115, x69, x99);
299  uint32_t x118;
300  fiat_p256_uint1 x119;
301  fiat_p256_addcarryx_u32(&x118, &x119, x117, x70, x101);
302  uint32_t x120;
303  uint32_t x121;
304  fiat_p256_mulx_u32(&x120, &x121, x102, UINT32_C(0xffffffff));
305  uint32_t x122;
306  uint32_t x123;
307  fiat_p256_mulx_u32(&x122, &x123, x102, UINT32_C(0xffffffff));
308  uint32_t x124;
309  uint32_t x125;
310  fiat_p256_mulx_u32(&x124, &x125, x102, UINT32_C(0xffffffff));
311  uint32_t x126;
312  uint32_t x127;
313  fiat_p256_mulx_u32(&x126, &x127, x102, UINT32_C(0xffffffff));
314  uint32_t x128;
315  fiat_p256_uint1 x129;
316  fiat_p256_addcarryx_u32(&x128, &x129, 0x0, x127, x124);
317  uint32_t x130;
318  fiat_p256_uint1 x131;
319  fiat_p256_addcarryx_u32(&x130, &x131, x129, x125, x122);
320  uint32_t x132 = (x131 + x123);
321  uint32_t x133;
322  fiat_p256_uint1 x134;
323  fiat_p256_addcarryx_u32(&x133, &x134, 0x0, x102, x126);
324  uint32_t x135;
325  fiat_p256_uint1 x136;
326  fiat_p256_addcarryx_u32(&x135, &x136, x134, x104, x128);
327  uint32_t x137;
328  fiat_p256_uint1 x138;
329  fiat_p256_addcarryx_u32(&x137, &x138, x136, x106, x130);
330  uint32_t x139;
331  fiat_p256_uint1 x140;
332  fiat_p256_addcarryx_u32(&x139, &x140, x138, x108, x132);
333  uint32_t x141;
334  fiat_p256_uint1 x142;
335  fiat_p256_addcarryx_u32(&x141, &x142, x140, x110, 0x0);
336  uint32_t x143;
337  fiat_p256_uint1 x144;
338  fiat_p256_addcarryx_u32(&x143, &x144, x142, x112, 0x0);
339  uint32_t x145;
340  fiat_p256_uint1 x146;
341  fiat_p256_addcarryx_u32(&x145, &x146, x144, x114, x102);
342  uint32_t x147;
343  fiat_p256_uint1 x148;
344  fiat_p256_addcarryx_u32(&x147, &x148, x146, x116, x120);
345  uint32_t x149;
346  fiat_p256_uint1 x150;
347  fiat_p256_addcarryx_u32(&x149, &x150, x148, x118, x121);
348  uint32_t x151 = ((uint32_t)x150 + x119);
349  uint32_t x152;
350  uint32_t x153;
351  fiat_p256_mulx_u32(&x152, &x153, x2, (arg2[7]));
352  uint32_t x154;
353  uint32_t x155;
354  fiat_p256_mulx_u32(&x154, &x155, x2, (arg2[6]));
355  uint32_t x156;
356  uint32_t x157;
357  fiat_p256_mulx_u32(&x156, &x157, x2, (arg2[5]));
358  uint32_t x158;
359  uint32_t x159;
360  fiat_p256_mulx_u32(&x158, &x159, x2, (arg2[4]));
361  uint32_t x160;
362  uint32_t x161;
363  fiat_p256_mulx_u32(&x160, &x161, x2, (arg2[3]));
364  uint32_t x162;
365  uint32_t x163;
366  fiat_p256_mulx_u32(&x162, &x163, x2, (arg2[2]));
367  uint32_t x164;
368  uint32_t x165;
369  fiat_p256_mulx_u32(&x164, &x165, x2, (arg2[1]));
370  uint32_t x166;
371  uint32_t x167;
372  fiat_p256_mulx_u32(&x166, &x167, x2, (arg2[0]));
373  uint32_t x168;
374  fiat_p256_uint1 x169;
375  fiat_p256_addcarryx_u32(&x168, &x169, 0x0, x167, x164);
376  uint32_t x170;
377  fiat_p256_uint1 x171;
378  fiat_p256_addcarryx_u32(&x170, &x171, x169, x165, x162);
379  uint32_t x172;
380  fiat_p256_uint1 x173;
381  fiat_p256_addcarryx_u32(&x172, &x173, x171, x163, x160);
382  uint32_t x174;
383  fiat_p256_uint1 x175;
384  fiat_p256_addcarryx_u32(&x174, &x175, x173, x161, x158);
385  uint32_t x176;
386  fiat_p256_uint1 x177;
387  fiat_p256_addcarryx_u32(&x176, &x177, x175, x159, x156);
388  uint32_t x178;
389  fiat_p256_uint1 x179;
390  fiat_p256_addcarryx_u32(&x178, &x179, x177, x157, x154);
391  uint32_t x180;
392  fiat_p256_uint1 x181;
393  fiat_p256_addcarryx_u32(&x180, &x181, x179, x155, x152);
394  uint32_t x182 = (x181 + x153);
395  uint32_t x183;
396  fiat_p256_uint1 x184;
397  fiat_p256_addcarryx_u32(&x183, &x184, 0x0, x135, x166);
398  uint32_t x185;
399  fiat_p256_uint1 x186;
400  fiat_p256_addcarryx_u32(&x185, &x186, x184, x137, x168);
401  uint32_t x187;
402  fiat_p256_uint1 x188;
403  fiat_p256_addcarryx_u32(&x187, &x188, x186, x139, x170);
404  uint32_t x189;
405  fiat_p256_uint1 x190;
406  fiat_p256_addcarryx_u32(&x189, &x190, x188, x141, x172);
407  uint32_t x191;
408  fiat_p256_uint1 x192;
409  fiat_p256_addcarryx_u32(&x191, &x192, x190, x143, x174);
410  uint32_t x193;
411  fiat_p256_uint1 x194;
412  fiat_p256_addcarryx_u32(&x193, &x194, x192, x145, x176);
413  uint32_t x195;
414  fiat_p256_uint1 x196;
415  fiat_p256_addcarryx_u32(&x195, &x196, x194, x147, x178);
416  uint32_t x197;
417  fiat_p256_uint1 x198;
418  fiat_p256_addcarryx_u32(&x197, &x198, x196, x149, x180);
419  uint32_t x199;
420  fiat_p256_uint1 x200;
421  fiat_p256_addcarryx_u32(&x199, &x200, x198, x151, x182);
422  uint32_t x201;
423  uint32_t x202;
424  fiat_p256_mulx_u32(&x201, &x202, x183, UINT32_C(0xffffffff));
425  uint32_t x203;
426  uint32_t x204;
427  fiat_p256_mulx_u32(&x203, &x204, x183, UINT32_C(0xffffffff));
428  uint32_t x205;
429  uint32_t x206;
430  fiat_p256_mulx_u32(&x205, &x206, x183, UINT32_C(0xffffffff));
431  uint32_t x207;
432  uint32_t x208;
433  fiat_p256_mulx_u32(&x207, &x208, x183, UINT32_C(0xffffffff));
434  uint32_t x209;
435  fiat_p256_uint1 x210;
436  fiat_p256_addcarryx_u32(&x209, &x210, 0x0, x208, x205);
437  uint32_t x211;
438  fiat_p256_uint1 x212;
439  fiat_p256_addcarryx_u32(&x211, &x212, x210, x206, x203);
440  uint32_t x213 = (x212 + x204);
441  uint32_t x214;
442  fiat_p256_uint1 x215;
443  fiat_p256_addcarryx_u32(&x214, &x215, 0x0, x183, x207);
444  uint32_t x216;
445  fiat_p256_uint1 x217;
446  fiat_p256_addcarryx_u32(&x216, &x217, x215, x185, x209);
447  uint32_t x218;
448  fiat_p256_uint1 x219;
449  fiat_p256_addcarryx_u32(&x218, &x219, x217, x187, x211);
450  uint32_t x220;
451  fiat_p256_uint1 x221;
452  fiat_p256_addcarryx_u32(&x220, &x221, x219, x189, x213);
453  uint32_t x222;
454  fiat_p256_uint1 x223;
455  fiat_p256_addcarryx_u32(&x222, &x223, x221, x191, 0x0);
456  uint32_t x224;
457  fiat_p256_uint1 x225;
458  fiat_p256_addcarryx_u32(&x224, &x225, x223, x193, 0x0);
459  uint32_t x226;
460  fiat_p256_uint1 x227;
461  fiat_p256_addcarryx_u32(&x226, &x227, x225, x195, x183);
462  uint32_t x228;
463  fiat_p256_uint1 x229;
464  fiat_p256_addcarryx_u32(&x228, &x229, x227, x197, x201);
465  uint32_t x230;
466  fiat_p256_uint1 x231;
467  fiat_p256_addcarryx_u32(&x230, &x231, x229, x199, x202);
468  uint32_t x232 = ((uint32_t)x231 + x200);
469  uint32_t x233;
470  uint32_t x234;
471  fiat_p256_mulx_u32(&x233, &x234, x3, (arg2[7]));
472  uint32_t x235;
473  uint32_t x236;
474  fiat_p256_mulx_u32(&x235, &x236, x3, (arg2[6]));
475  uint32_t x237;
476  uint32_t x238;
477  fiat_p256_mulx_u32(&x237, &x238, x3, (arg2[5]));
478  uint32_t x239;
479  uint32_t x240;
480  fiat_p256_mulx_u32(&x239, &x240, x3, (arg2[4]));
481  uint32_t x241;
482  uint32_t x242;
483  fiat_p256_mulx_u32(&x241, &x242, x3, (arg2[3]));
484  uint32_t x243;
485  uint32_t x244;
486  fiat_p256_mulx_u32(&x243, &x244, x3, (arg2[2]));
487  uint32_t x245;
488  uint32_t x246;
489  fiat_p256_mulx_u32(&x245, &x246, x3, (arg2[1]));
490  uint32_t x247;
491  uint32_t x248;
492  fiat_p256_mulx_u32(&x247, &x248, x3, (arg2[0]));
493  uint32_t x249;
494  fiat_p256_uint1 x250;
495  fiat_p256_addcarryx_u32(&x249, &x250, 0x0, x248, x245);
496  uint32_t x251;
497  fiat_p256_uint1 x252;
498  fiat_p256_addcarryx_u32(&x251, &x252, x250, x246, x243);
499  uint32_t x253;
500  fiat_p256_uint1 x254;
501  fiat_p256_addcarryx_u32(&x253, &x254, x252, x244, x241);
502  uint32_t x255;
503  fiat_p256_uint1 x256;
504  fiat_p256_addcarryx_u32(&x255, &x256, x254, x242, x239);
505  uint32_t x257;
506  fiat_p256_uint1 x258;
507  fiat_p256_addcarryx_u32(&x257, &x258, x256, x240, x237);
508  uint32_t x259;
509  fiat_p256_uint1 x260;
510  fiat_p256_addcarryx_u32(&x259, &x260, x258, x238, x235);
511  uint32_t x261;
512  fiat_p256_uint1 x262;
513  fiat_p256_addcarryx_u32(&x261, &x262, x260, x236, x233);
514  uint32_t x263 = (x262 + x234);
515  uint32_t x264;
516  fiat_p256_uint1 x265;
517  fiat_p256_addcarryx_u32(&x264, &x265, 0x0, x216, x247);
518  uint32_t x266;
519  fiat_p256_uint1 x267;
520  fiat_p256_addcarryx_u32(&x266, &x267, x265, x218, x249);
521  uint32_t x268;
522  fiat_p256_uint1 x269;
523  fiat_p256_addcarryx_u32(&x268, &x269, x267, x220, x251);
524  uint32_t x270;
525  fiat_p256_uint1 x271;
526  fiat_p256_addcarryx_u32(&x270, &x271, x269, x222, x253);
527  uint32_t x272;
528  fiat_p256_uint1 x273;
529  fiat_p256_addcarryx_u32(&x272, &x273, x271, x224, x255);
530  uint32_t x274;
531  fiat_p256_uint1 x275;
532  fiat_p256_addcarryx_u32(&x274, &x275, x273, x226, x257);
533  uint32_t x276;
534  fiat_p256_uint1 x277;
535  fiat_p256_addcarryx_u32(&x276, &x277, x275, x228, x259);
536  uint32_t x278;
537  fiat_p256_uint1 x279;
538  fiat_p256_addcarryx_u32(&x278, &x279, x277, x230, x261);
539  uint32_t x280;
540  fiat_p256_uint1 x281;
541  fiat_p256_addcarryx_u32(&x280, &x281, x279, x232, x263);
542  uint32_t x282;
543  uint32_t x283;
544  fiat_p256_mulx_u32(&x282, &x283, x264, UINT32_C(0xffffffff));
545  uint32_t x284;
546  uint32_t x285;
547  fiat_p256_mulx_u32(&x284, &x285, x264, UINT32_C(0xffffffff));
548  uint32_t x286;
549  uint32_t x287;
550  fiat_p256_mulx_u32(&x286, &x287, x264, UINT32_C(0xffffffff));
551  uint32_t x288;
552  uint32_t x289;
553  fiat_p256_mulx_u32(&x288, &x289, x264, UINT32_C(0xffffffff));
554  uint32_t x290;
555  fiat_p256_uint1 x291;
556  fiat_p256_addcarryx_u32(&x290, &x291, 0x0, x289, x286);
557  uint32_t x292;
558  fiat_p256_uint1 x293;
559  fiat_p256_addcarryx_u32(&x292, &x293, x291, x287, x284);
560  uint32_t x294 = (x293 + x285);
561  uint32_t x295;
562  fiat_p256_uint1 x296;
563  fiat_p256_addcarryx_u32(&x295, &x296, 0x0, x264, x288);
564  uint32_t x297;
565  fiat_p256_uint1 x298;
566  fiat_p256_addcarryx_u32(&x297, &x298, x296, x266, x290);
567  uint32_t x299;
568  fiat_p256_uint1 x300;
569  fiat_p256_addcarryx_u32(&x299, &x300, x298, x268, x292);
570  uint32_t x301;
571  fiat_p256_uint1 x302;
572  fiat_p256_addcarryx_u32(&x301, &x302, x300, x270, x294);
573  uint32_t x303;
574  fiat_p256_uint1 x304;
575  fiat_p256_addcarryx_u32(&x303, &x304, x302, x272, 0x0);
576  uint32_t x305;
577  fiat_p256_uint1 x306;
578  fiat_p256_addcarryx_u32(&x305, &x306, x304, x274, 0x0);
579  uint32_t x307;
580  fiat_p256_uint1 x308;
581  fiat_p256_addcarryx_u32(&x307, &x308, x306, x276, x264);
582  uint32_t x309;
583  fiat_p256_uint1 x310;
584  fiat_p256_addcarryx_u32(&x309, &x310, x308, x278, x282);
585  uint32_t x311;
586  fiat_p256_uint1 x312;
587  fiat_p256_addcarryx_u32(&x311, &x312, x310, x280, x283);
588  uint32_t x313 = ((uint32_t)x312 + x281);
589  uint32_t x314;
590  uint32_t x315;
591  fiat_p256_mulx_u32(&x314, &x315, x4, (arg2[7]));
592  uint32_t x316;
593  uint32_t x317;
594  fiat_p256_mulx_u32(&x316, &x317, x4, (arg2[6]));
595  uint32_t x318;
596  uint32_t x319;
597  fiat_p256_mulx_u32(&x318, &x319, x4, (arg2[5]));
598  uint32_t x320;
599  uint32_t x321;
600  fiat_p256_mulx_u32(&x320, &x321, x4, (arg2[4]));
601  uint32_t x322;
602  uint32_t x323;
603  fiat_p256_mulx_u32(&x322, &x323, x4, (arg2[3]));
604  uint32_t x324;
605  uint32_t x325;
606  fiat_p256_mulx_u32(&x324, &x325, x4, (arg2[2]));
607  uint32_t x326;
608  uint32_t x327;
609  fiat_p256_mulx_u32(&x326, &x327, x4, (arg2[1]));
610  uint32_t x328;
611  uint32_t x329;
612  fiat_p256_mulx_u32(&x328, &x329, x4, (arg2[0]));
613  uint32_t x330;
614  fiat_p256_uint1 x331;
615  fiat_p256_addcarryx_u32(&x330, &x331, 0x0, x329, x326);
616  uint32_t x332;
617  fiat_p256_uint1 x333;
618  fiat_p256_addcarryx_u32(&x332, &x333, x331, x327, x324);
619  uint32_t x334;
620  fiat_p256_uint1 x335;
621  fiat_p256_addcarryx_u32(&x334, &x335, x333, x325, x322);
622  uint32_t x336;
623  fiat_p256_uint1 x337;
624  fiat_p256_addcarryx_u32(&x336, &x337, x335, x323, x320);
625  uint32_t x338;
626  fiat_p256_uint1 x339;
627  fiat_p256_addcarryx_u32(&x338, &x339, x337, x321, x318);
628  uint32_t x340;
629  fiat_p256_uint1 x341;
630  fiat_p256_addcarryx_u32(&x340, &x341, x339, x319, x316);
631  uint32_t x342;
632  fiat_p256_uint1 x343;
633  fiat_p256_addcarryx_u32(&x342, &x343, x341, x317, x314);
634  uint32_t x344 = (x343 + x315);
635  uint32_t x345;
636  fiat_p256_uint1 x346;
637  fiat_p256_addcarryx_u32(&x345, &x346, 0x0, x297, x328);
638  uint32_t x347;
639  fiat_p256_uint1 x348;
640  fiat_p256_addcarryx_u32(&x347, &x348, x346, x299, x330);
641  uint32_t x349;
642  fiat_p256_uint1 x350;
643  fiat_p256_addcarryx_u32(&x349, &x350, x348, x301, x332);
644  uint32_t x351;
645  fiat_p256_uint1 x352;
646  fiat_p256_addcarryx_u32(&x351, &x352, x350, x303, x334);
647  uint32_t x353;
648  fiat_p256_uint1 x354;
649  fiat_p256_addcarryx_u32(&x353, &x354, x352, x305, x336);
650  uint32_t x355;
651  fiat_p256_uint1 x356;
652  fiat_p256_addcarryx_u32(&x355, &x356, x354, x307, x338);
653  uint32_t x357;
654  fiat_p256_uint1 x358;
655  fiat_p256_addcarryx_u32(&x357, &x358, x356, x309, x340);
656  uint32_t x359;
657  fiat_p256_uint1 x360;
658  fiat_p256_addcarryx_u32(&x359, &x360, x358, x311, x342);
659  uint32_t x361;
660  fiat_p256_uint1 x362;
661  fiat_p256_addcarryx_u32(&x361, &x362, x360, x313, x344);
662  uint32_t x363;
663  uint32_t x364;
664  fiat_p256_mulx_u32(&x363, &x364, x345, UINT32_C(0xffffffff));
665  uint32_t x365;
666  uint32_t x366;
667  fiat_p256_mulx_u32(&x365, &x366, x345, UINT32_C(0xffffffff));
668  uint32_t x367;
669  uint32_t x368;
670  fiat_p256_mulx_u32(&x367, &x368, x345, UINT32_C(0xffffffff));
671  uint32_t x369;
672  uint32_t x370;
673  fiat_p256_mulx_u32(&x369, &x370, x345, UINT32_C(0xffffffff));
674  uint32_t x371;
675  fiat_p256_uint1 x372;
676  fiat_p256_addcarryx_u32(&x371, &x372, 0x0, x370, x367);
677  uint32_t x373;
678  fiat_p256_uint1 x374;
679  fiat_p256_addcarryx_u32(&x373, &x374, x372, x368, x365);
680  uint32_t x375 = (x374 + x366);
681  uint32_t x376;
682  fiat_p256_uint1 x377;
683  fiat_p256_addcarryx_u32(&x376, &x377, 0x0, x345, x369);
684  uint32_t x378;
685  fiat_p256_uint1 x379;
686  fiat_p256_addcarryx_u32(&x378, &x379, x377, x347, x371);
687  uint32_t x380;
688  fiat_p256_uint1 x381;
689  fiat_p256_addcarryx_u32(&x380, &x381, x379, x349, x373);
690  uint32_t x382;
691  fiat_p256_uint1 x383;
692  fiat_p256_addcarryx_u32(&x382, &x383, x381, x351, x375);
693  uint32_t x384;
694  fiat_p256_uint1 x385;
695  fiat_p256_addcarryx_u32(&x384, &x385, x383, x353, 0x0);
696  uint32_t x386;
697  fiat_p256_uint1 x387;
698  fiat_p256_addcarryx_u32(&x386, &x387, x385, x355, 0x0);
699  uint32_t x388;
700  fiat_p256_uint1 x389;
701  fiat_p256_addcarryx_u32(&x388, &x389, x387, x357, x345);
702  uint32_t x390;
703  fiat_p256_uint1 x391;
704  fiat_p256_addcarryx_u32(&x390, &x391, x389, x359, x363);
705  uint32_t x392;
706  fiat_p256_uint1 x393;
707  fiat_p256_addcarryx_u32(&x392, &x393, x391, x361, x364);
708  uint32_t x394 = ((uint32_t)x393 + x362);
709  uint32_t x395;
710  uint32_t x396;
711  fiat_p256_mulx_u32(&x395, &x396, x5, (arg2[7]));
712  uint32_t x397;
713  uint32_t x398;
714  fiat_p256_mulx_u32(&x397, &x398, x5, (arg2[6]));
715  uint32_t x399;
716  uint32_t x400;
717  fiat_p256_mulx_u32(&x399, &x400, x5, (arg2[5]));
718  uint32_t x401;
719  uint32_t x402;
720  fiat_p256_mulx_u32(&x401, &x402, x5, (arg2[4]));
721  uint32_t x403;
722  uint32_t x404;
723  fiat_p256_mulx_u32(&x403, &x404, x5, (arg2[3]));
724  uint32_t x405;
725  uint32_t x406;
726  fiat_p256_mulx_u32(&x405, &x406, x5, (arg2[2]));
727  uint32_t x407;
728  uint32_t x408;
729  fiat_p256_mulx_u32(&x407, &x408, x5, (arg2[1]));
730  uint32_t x409;
731  uint32_t x410;
732  fiat_p256_mulx_u32(&x409, &x410, x5, (arg2[0]));
733  uint32_t x411;
734  fiat_p256_uint1 x412;
735  fiat_p256_addcarryx_u32(&x411, &x412, 0x0, x410, x407);
736  uint32_t x413;
737  fiat_p256_uint1 x414;
738  fiat_p256_addcarryx_u32(&x413, &x414, x412, x408, x405);
739  uint32_t x415;
740  fiat_p256_uint1 x416;
741  fiat_p256_addcarryx_u32(&x415, &x416, x414, x406, x403);
742  uint32_t x417;
743  fiat_p256_uint1 x418;
744  fiat_p256_addcarryx_u32(&x417, &x418, x416, x404, x401);
745  uint32_t x419;
746  fiat_p256_uint1 x420;
747  fiat_p256_addcarryx_u32(&x419, &x420, x418, x402, x399);
748  uint32_t x421;
749  fiat_p256_uint1 x422;
750  fiat_p256_addcarryx_u32(&x421, &x422, x420, x400, x397);
751  uint32_t x423;
752  fiat_p256_uint1 x424;
753  fiat_p256_addcarryx_u32(&x423, &x424, x422, x398, x395);
754  uint32_t x425 = (x424 + x396);
755  uint32_t x426;
756  fiat_p256_uint1 x427;
757  fiat_p256_addcarryx_u32(&x426, &x427, 0x0, x378, x409);
758  uint32_t x428;
759  fiat_p256_uint1 x429;
760  fiat_p256_addcarryx_u32(&x428, &x429, x427, x380, x411);
761  uint32_t x430;
762  fiat_p256_uint1 x431;
763  fiat_p256_addcarryx_u32(&x430, &x431, x429, x382, x413);
764  uint32_t x432;
765  fiat_p256_uint1 x433;
766  fiat_p256_addcarryx_u32(&x432, &x433, x431, x384, x415);
767  uint32_t x434;
768  fiat_p256_uint1 x435;
769  fiat_p256_addcarryx_u32(&x434, &x435, x433, x386, x417);
770  uint32_t x436;
771  fiat_p256_uint1 x437;
772  fiat_p256_addcarryx_u32(&x436, &x437, x435, x388, x419);
773  uint32_t x438;
774  fiat_p256_uint1 x439;
775  fiat_p256_addcarryx_u32(&x438, &x439, x437, x390, x421);
776  uint32_t x440;
777  fiat_p256_uint1 x441;
778  fiat_p256_addcarryx_u32(&x440, &x441, x439, x392, x423);
779  uint32_t x442;
780  fiat_p256_uint1 x443;
781  fiat_p256_addcarryx_u32(&x442, &x443, x441, x394, x425);
782  uint32_t x444;
783  uint32_t x445;
784  fiat_p256_mulx_u32(&x444, &x445, x426, UINT32_C(0xffffffff));
785  uint32_t x446;
786  uint32_t x447;
787  fiat_p256_mulx_u32(&x446, &x447, x426, UINT32_C(0xffffffff));
788  uint32_t x448;
789  uint32_t x449;
790  fiat_p256_mulx_u32(&x448, &x449, x426, UINT32_C(0xffffffff));
791  uint32_t x450;
792  uint32_t x451;
793  fiat_p256_mulx_u32(&x450, &x451, x426, UINT32_C(0xffffffff));
794  uint32_t x452;
795  fiat_p256_uint1 x453;
796  fiat_p256_addcarryx_u32(&x452, &x453, 0x0, x451, x448);
797  uint32_t x454;
798  fiat_p256_uint1 x455;
799  fiat_p256_addcarryx_u32(&x454, &x455, x453, x449, x446);
800  uint32_t x456 = (x455 + x447);
801  uint32_t x457;
802  fiat_p256_uint1 x458;
803  fiat_p256_addcarryx_u32(&x457, &x458, 0x0, x426, x450);
804  uint32_t x459;
805  fiat_p256_uint1 x460;
806  fiat_p256_addcarryx_u32(&x459, &x460, x458, x428, x452);
807  uint32_t x461;
808  fiat_p256_uint1 x462;
809  fiat_p256_addcarryx_u32(&x461, &x462, x460, x430, x454);
810  uint32_t x463;
811  fiat_p256_uint1 x464;
812  fiat_p256_addcarryx_u32(&x463, &x464, x462, x432, x456);
813  uint32_t x465;
814  fiat_p256_uint1 x466;
815  fiat_p256_addcarryx_u32(&x465, &x466, x464, x434, 0x0);
816  uint32_t x467;
817  fiat_p256_uint1 x468;
818  fiat_p256_addcarryx_u32(&x467, &x468, x466, x436, 0x0);
819  uint32_t x469;
820  fiat_p256_uint1 x470;
821  fiat_p256_addcarryx_u32(&x469, &x470, x468, x438, x426);
822  uint32_t x471;
823  fiat_p256_uint1 x472;
824  fiat_p256_addcarryx_u32(&x471, &x472, x470, x440, x444);
825  uint32_t x473;
826  fiat_p256_uint1 x474;
827  fiat_p256_addcarryx_u32(&x473, &x474, x472, x442, x445);
828  uint32_t x475 = ((uint32_t)x474 + x443);
829  uint32_t x476;
830  uint32_t x477;
831  fiat_p256_mulx_u32(&x476, &x477, x6, (arg2[7]));
832  uint32_t x478;
833  uint32_t x479;
834  fiat_p256_mulx_u32(&x478, &x479, x6, (arg2[6]));
835  uint32_t x480;
836  uint32_t x481;
837  fiat_p256_mulx_u32(&x480, &x481, x6, (arg2[5]));
838  uint32_t x482;
839  uint32_t x483;
840  fiat_p256_mulx_u32(&x482, &x483, x6, (arg2[4]));
841  uint32_t x484;
842  uint32_t x485;
843  fiat_p256_mulx_u32(&x484, &x485, x6, (arg2[3]));
844  uint32_t x486;
845  uint32_t x487;
846  fiat_p256_mulx_u32(&x486, &x487, x6, (arg2[2]));
847  uint32_t x488;
848  uint32_t x489;
849  fiat_p256_mulx_u32(&x488, &x489, x6, (arg2[1]));
850  uint32_t x490;
851  uint32_t x491;
852  fiat_p256_mulx_u32(&x490, &x491, x6, (arg2[0]));
853  uint32_t x492;
854  fiat_p256_uint1 x493;
855  fiat_p256_addcarryx_u32(&x492, &x493, 0x0, x491, x488);
856  uint32_t x494;
857  fiat_p256_uint1 x495;
858  fiat_p256_addcarryx_u32(&x494, &x495, x493, x489, x486);
859  uint32_t x496;
860  fiat_p256_uint1 x497;
861  fiat_p256_addcarryx_u32(&x496, &x497, x495, x487, x484);
862  uint32_t x498;
863  fiat_p256_uint1 x499;
864  fiat_p256_addcarryx_u32(&x498, &x499, x497, x485, x482);
865  uint32_t x500;
866  fiat_p256_uint1 x501;
867  fiat_p256_addcarryx_u32(&x500, &x501, x499, x483, x480);
868  uint32_t x502;
869  fiat_p256_uint1 x503;
870  fiat_p256_addcarryx_u32(&x502, &x503, x501, x481, x478);
871  uint32_t x504;
872  fiat_p256_uint1 x505;
873  fiat_p256_addcarryx_u32(&x504, &x505, x503, x479, x476);
874  uint32_t x506 = (x505 + x477);
875  uint32_t x507;
876  fiat_p256_uint1 x508;
877  fiat_p256_addcarryx_u32(&x507, &x508, 0x0, x459, x490);
878  uint32_t x509;
879  fiat_p256_uint1 x510;
880  fiat_p256_addcarryx_u32(&x509, &x510, x508, x461, x492);
881  uint32_t x511;
882  fiat_p256_uint1 x512;
883  fiat_p256_addcarryx_u32(&x511, &x512, x510, x463, x494);
884  uint32_t x513;
885  fiat_p256_uint1 x514;
886  fiat_p256_addcarryx_u32(&x513, &x514, x512, x465, x496);
887  uint32_t x515;
888  fiat_p256_uint1 x516;
889  fiat_p256_addcarryx_u32(&x515, &x516, x514, x467, x498);
890  uint32_t x517;
891  fiat_p256_uint1 x518;
892  fiat_p256_addcarryx_u32(&x517, &x518, x516, x469, x500);
893  uint32_t x519;
894  fiat_p256_uint1 x520;
895  fiat_p256_addcarryx_u32(&x519, &x520, x518, x471, x502);
896  uint32_t x521;
897  fiat_p256_uint1 x522;
898  fiat_p256_addcarryx_u32(&x521, &x522, x520, x473, x504);
899  uint32_t x523;
900  fiat_p256_uint1 x524;
901  fiat_p256_addcarryx_u32(&x523, &x524, x522, x475, x506);
902  uint32_t x525;
903  uint32_t x526;
904  fiat_p256_mulx_u32(&x525, &x526, x507, UINT32_C(0xffffffff));
905  uint32_t x527;
906  uint32_t x528;
907  fiat_p256_mulx_u32(&x527, &x528, x507, UINT32_C(0xffffffff));
908  uint32_t x529;
909  uint32_t x530;
910  fiat_p256_mulx_u32(&x529, &x530, x507, UINT32_C(0xffffffff));
911  uint32_t x531;
912  uint32_t x532;
913  fiat_p256_mulx_u32(&x531, &x532, x507, UINT32_C(0xffffffff));
914  uint32_t x533;
915  fiat_p256_uint1 x534;
916  fiat_p256_addcarryx_u32(&x533, &x534, 0x0, x532, x529);
917  uint32_t x535;
918  fiat_p256_uint1 x536;
919  fiat_p256_addcarryx_u32(&x535, &x536, x534, x530, x527);
920  uint32_t x537 = (x536 + x528);
921  uint32_t x538;
922  fiat_p256_uint1 x539;
923  fiat_p256_addcarryx_u32(&x538, &x539, 0x0, x507, x531);
924  uint32_t x540;
925  fiat_p256_uint1 x541;
926  fiat_p256_addcarryx_u32(&x540, &x541, x539, x509, x533);
927  uint32_t x542;
928  fiat_p256_uint1 x543;
929  fiat_p256_addcarryx_u32(&x542, &x543, x541, x511, x535);
930  uint32_t x544;
931  fiat_p256_uint1 x545;
932  fiat_p256_addcarryx_u32(&x544, &x545, x543, x513, x537);
933  uint32_t x546;
934  fiat_p256_uint1 x547;
935  fiat_p256_addcarryx_u32(&x546, &x547, x545, x515, 0x0);
936  uint32_t x548;
937  fiat_p256_uint1 x549;
938  fiat_p256_addcarryx_u32(&x548, &x549, x547, x517, 0x0);
939  uint32_t x550;
940  fiat_p256_uint1 x551;
941  fiat_p256_addcarryx_u32(&x550, &x551, x549, x519, x507);
942  uint32_t x552;
943  fiat_p256_uint1 x553;
944  fiat_p256_addcarryx_u32(&x552, &x553, x551, x521, x525);
945  uint32_t x554;
946  fiat_p256_uint1 x555;
947  fiat_p256_addcarryx_u32(&x554, &x555, x553, x523, x526);
948  uint32_t x556 = ((uint32_t)x555 + x524);
949  uint32_t x557;
950  uint32_t x558;
951  fiat_p256_mulx_u32(&x557, &x558, x7, (arg2[7]));
952  uint32_t x559;
953  uint32_t x560;
954  fiat_p256_mulx_u32(&x559, &x560, x7, (arg2[6]));
955  uint32_t x561;
956  uint32_t x562;
957  fiat_p256_mulx_u32(&x561, &x562, x7, (arg2[5]));
958  uint32_t x563;
959  uint32_t x564;
960  fiat_p256_mulx_u32(&x563, &x564, x7, (arg2[4]));
961  uint32_t x565;
962  uint32_t x566;
963  fiat_p256_mulx_u32(&x565, &x566, x7, (arg2[3]));
964  uint32_t x567;
965  uint32_t x568;
966  fiat_p256_mulx_u32(&x567, &x568, x7, (arg2[2]));
967  uint32_t x569;
968  uint32_t x570;
969  fiat_p256_mulx_u32(&x569, &x570, x7, (arg2[1]));
970  uint32_t x571;
971  uint32_t x572;
972  fiat_p256_mulx_u32(&x571, &x572, x7, (arg2[0]));
973  uint32_t x573;
974  fiat_p256_uint1 x574;
975  fiat_p256_addcarryx_u32(&x573, &x574, 0x0, x572, x569);
976  uint32_t x575;
977  fiat_p256_uint1 x576;
978  fiat_p256_addcarryx_u32(&x575, &x576, x574, x570, x567);
979  uint32_t x577;
980  fiat_p256_uint1 x578;
981  fiat_p256_addcarryx_u32(&x577, &x578, x576, x568, x565);
982  uint32_t x579;
983  fiat_p256_uint1 x580;
984  fiat_p256_addcarryx_u32(&x579, &x580, x578, x566, x563);
985  uint32_t x581;
986  fiat_p256_uint1 x582;
987  fiat_p256_addcarryx_u32(&x581, &x582, x580, x564, x561);
988  uint32_t x583;
989  fiat_p256_uint1 x584;
990  fiat_p256_addcarryx_u32(&x583, &x584, x582, x562, x559);
991  uint32_t x585;
992  fiat_p256_uint1 x586;
993  fiat_p256_addcarryx_u32(&x585, &x586, x584, x560, x557);
994  uint32_t x587 = (x586 + x558);
995  uint32_t x588;
996  fiat_p256_uint1 x589;
997  fiat_p256_addcarryx_u32(&x588, &x589, 0x0, x540, x571);
998  uint32_t x590;
999  fiat_p256_uint1 x591;
1000  fiat_p256_addcarryx_u32(&x590, &x591, x589, x542, x573);
1001  uint32_t x592;
1002  fiat_p256_uint1 x593;
1003  fiat_p256_addcarryx_u32(&x592, &x593, x591, x544, x575);
1004  uint32_t x594;
1005  fiat_p256_uint1 x595;
1006  fiat_p256_addcarryx_u32(&x594, &x595, x593, x546, x577);
1007  uint32_t x596;
1008  fiat_p256_uint1 x597;
1009  fiat_p256_addcarryx_u32(&x596, &x597, x595, x548, x579);
1010  uint32_t x598;
1011  fiat_p256_uint1 x599;
1012  fiat_p256_addcarryx_u32(&x598, &x599, x597, x550, x581);
1013  uint32_t x600;
1014  fiat_p256_uint1 x601;
1015  fiat_p256_addcarryx_u32(&x600, &x601, x599, x552, x583);
1016  uint32_t x602;
1017  fiat_p256_uint1 x603;
1018  fiat_p256_addcarryx_u32(&x602, &x603, x601, x554, x585);
1019  uint32_t x604;
1020  fiat_p256_uint1 x605;
1021  fiat_p256_addcarryx_u32(&x604, &x605, x603, x556, x587);
1022  uint32_t x606;
1023  uint32_t x607;
1024  fiat_p256_mulx_u32(&x606, &x607, x588, UINT32_C(0xffffffff));
1025  uint32_t x608;
1026  uint32_t x609;
1027  fiat_p256_mulx_u32(&x608, &x609, x588, UINT32_C(0xffffffff));
1028  uint32_t x610;
1029  uint32_t x611;
1030  fiat_p256_mulx_u32(&x610, &x611, x588, UINT32_C(0xffffffff));
1031  uint32_t x612;
1032  uint32_t x613;
1033  fiat_p256_mulx_u32(&x612, &x613, x588, UINT32_C(0xffffffff));
1034  uint32_t x614;
1035  fiat_p256_uint1 x615;
1036  fiat_p256_addcarryx_u32(&x614, &x615, 0x0, x613, x610);
1037  uint32_t x616;
1038  fiat_p256_uint1 x617;
1039  fiat_p256_addcarryx_u32(&x616, &x617, x615, x611, x608);
1040  uint32_t x618 = (x617 + x609);
1041  uint32_t x619;
1042  fiat_p256_uint1 x620;
1043  fiat_p256_addcarryx_u32(&x619, &x620, 0x0, x588, x612);
1044  uint32_t x621;
1045  fiat_p256_uint1 x622;
1046  fiat_p256_addcarryx_u32(&x621, &x622, x620, x590, x614);
1047  uint32_t x623;
1048  fiat_p256_uint1 x624;
1049  fiat_p256_addcarryx_u32(&x623, &x624, x622, x592, x616);
1050  uint32_t x625;
1051  fiat_p256_uint1 x626;
1052  fiat_p256_addcarryx_u32(&x625, &x626, x624, x594, x618);
1053  uint32_t x627;
1054  fiat_p256_uint1 x628;
1055  fiat_p256_addcarryx_u32(&x627, &x628, x626, x596, 0x0);
1056  uint32_t x629;
1057  fiat_p256_uint1 x630;
1058  fiat_p256_addcarryx_u32(&x629, &x630, x628, x598, 0x0);
1059  uint32_t x631;
1060  fiat_p256_uint1 x632;
1061  fiat_p256_addcarryx_u32(&x631, &x632, x630, x600, x588);
1062  uint32_t x633;
1063  fiat_p256_uint1 x634;
1064  fiat_p256_addcarryx_u32(&x633, &x634, x632, x602, x606);
1065  uint32_t x635;
1066  fiat_p256_uint1 x636;
1067  fiat_p256_addcarryx_u32(&x635, &x636, x634, x604, x607);
1068  uint32_t x637 = ((uint32_t)x636 + x605);
1069  uint32_t x638;
1070  fiat_p256_uint1 x639;
1071  fiat_p256_subborrowx_u32(&x638, &x639, 0x0, x621, UINT32_C(0xffffffff));
1072  uint32_t x640;
1073  fiat_p256_uint1 x641;
1074  fiat_p256_subborrowx_u32(&x640, &x641, x639, x623, UINT32_C(0xffffffff));
1075  uint32_t x642;
1076  fiat_p256_uint1 x643;
1077  fiat_p256_subborrowx_u32(&x642, &x643, x641, x625, UINT32_C(0xffffffff));
1078  uint32_t x644;
1079  fiat_p256_uint1 x645;
1080  fiat_p256_subborrowx_u32(&x644, &x645, x643, x627, 0x0);
1081  uint32_t x646;
1082  fiat_p256_uint1 x647;
1083  fiat_p256_subborrowx_u32(&x646, &x647, x645, x629, 0x0);
1084  uint32_t x648;
1085  fiat_p256_uint1 x649;
1086  fiat_p256_subborrowx_u32(&x648, &x649, x647, x631, 0x0);
1087  uint32_t x650;
1088  fiat_p256_uint1 x651;
1089  fiat_p256_subborrowx_u32(&x650, &x651, x649, x633, 0x1);
1090  uint32_t x652;
1091  fiat_p256_uint1 x653;
1092  fiat_p256_subborrowx_u32(&x652, &x653, x651, x635, UINT32_C(0xffffffff));
1093  uint32_t x654;
1094  fiat_p256_uint1 x655;
1095  fiat_p256_subborrowx_u32(&x654, &x655, x653, x637, 0x0);
1096  uint32_t x656;
1097  fiat_p256_cmovznz_u32(&x656, x655, x638, x621);
1098  uint32_t x657;
1099  fiat_p256_cmovznz_u32(&x657, x655, x640, x623);
1100  uint32_t x658;
1101  fiat_p256_cmovznz_u32(&x658, x655, x642, x625);
1102  uint32_t x659;
1103  fiat_p256_cmovznz_u32(&x659, x655, x644, x627);
1104  uint32_t x660;
1105  fiat_p256_cmovznz_u32(&x660, x655, x646, x629);
1106  uint32_t x661;
1107  fiat_p256_cmovznz_u32(&x661, x655, x648, x631);
1108  uint32_t x662;
1109  fiat_p256_cmovznz_u32(&x662, x655, x650, x633);
1110  uint32_t x663;
1111  fiat_p256_cmovznz_u32(&x663, x655, x652, x635);
1112  out1[0] = x656;
1113  out1[1] = x657;
1114  out1[2] = x658;
1115  out1[3] = x659;
1116  out1[4] = x660;
1117  out1[5] = x661;
1118  out1[6] = x662;
1119  out1[7] = x663;
1120 }
1121 
1122 /*
1123  * The function fiat_p256_square squares a field element in the Montgomery domain.
1124  * Preconditions:
1125  * 0 ≤ eval arg1 < m
1126  * Postconditions:
1127  * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) * eval (from_montgomery arg1)) mod m
1128  * 0 ≤ eval out1 < m
1129  *
1130  * Input Bounds:
1131  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
1132  * Output Bounds:
1133  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
1134  */
1135 static void fiat_p256_square(uint32_t out1[8], const uint32_t arg1[8]) {
1136  uint32_t x1 = (arg1[1]);
1137  uint32_t x2 = (arg1[2]);
1138  uint32_t x3 = (arg1[3]);
1139  uint32_t x4 = (arg1[4]);
1140  uint32_t x5 = (arg1[5]);
1141  uint32_t x6 = (arg1[6]);
1142  uint32_t x7 = (arg1[7]);
1143  uint32_t x8 = (arg1[0]);
1144  uint32_t x9;
1145  uint32_t x10;
1146  fiat_p256_mulx_u32(&x9, &x10, x8, (arg1[7]));
1147  uint32_t x11;
1148  uint32_t x12;
1149  fiat_p256_mulx_u32(&x11, &x12, x8, (arg1[6]));
1150  uint32_t x13;
1151  uint32_t x14;
1152  fiat_p256_mulx_u32(&x13, &x14, x8, (arg1[5]));
1153  uint32_t x15;
1154  uint32_t x16;
1155  fiat_p256_mulx_u32(&x15, &x16, x8, (arg1[4]));
1156  uint32_t x17;
1157  uint32_t x18;
1158  fiat_p256_mulx_u32(&x17, &x18, x8, (arg1[3]));
1159  uint32_t x19;
1160  uint32_t x20;
1161  fiat_p256_mulx_u32(&x19, &x20, x8, (arg1[2]));
1162  uint32_t x21;
1163  uint32_t x22;
1164  fiat_p256_mulx_u32(&x21, &x22, x8, (arg1[1]));
1165  uint32_t x23;
1166  uint32_t x24;
1167  fiat_p256_mulx_u32(&x23, &x24, x8, (arg1[0]));
1168  uint32_t x25;
1169  fiat_p256_uint1 x26;
1170  fiat_p256_addcarryx_u32(&x25, &x26, 0x0, x24, x21);
1171  uint32_t x27;
1172  fiat_p256_uint1 x28;
1173  fiat_p256_addcarryx_u32(&x27, &x28, x26, x22, x19);
1174  uint32_t x29;
1175  fiat_p256_uint1 x30;
1176  fiat_p256_addcarryx_u32(&x29, &x30, x28, x20, x17);
1177  uint32_t x31;
1178  fiat_p256_uint1 x32;
1179  fiat_p256_addcarryx_u32(&x31, &x32, x30, x18, x15);
1180  uint32_t x33;
1181  fiat_p256_uint1 x34;
1182  fiat_p256_addcarryx_u32(&x33, &x34, x32, x16, x13);
1183  uint32_t x35;
1184  fiat_p256_uint1 x36;
1185  fiat_p256_addcarryx_u32(&x35, &x36, x34, x14, x11);
1186  uint32_t x37;
1187  fiat_p256_uint1 x38;
1188  fiat_p256_addcarryx_u32(&x37, &x38, x36, x12, x9);
1189  uint32_t x39 = (x38 + x10);
1190  uint32_t x40;
1191  uint32_t x41;
1192  fiat_p256_mulx_u32(&x40, &x41, x23, UINT32_C(0xffffffff));
1193  uint32_t x42;
1194  uint32_t x43;
1195  fiat_p256_mulx_u32(&x42, &x43, x23, UINT32_C(0xffffffff));
1196  uint32_t x44;
1197  uint32_t x45;
1198  fiat_p256_mulx_u32(&x44, &x45, x23, UINT32_C(0xffffffff));
1199  uint32_t x46;
1200  uint32_t x47;
1201  fiat_p256_mulx_u32(&x46, &x47, x23, UINT32_C(0xffffffff));
1202  uint32_t x48;
1203  fiat_p256_uint1 x49;
1204  fiat_p256_addcarryx_u32(&x48, &x49, 0x0, x47, x44);
1205  uint32_t x50;
1206  fiat_p256_uint1 x51;
1207  fiat_p256_addcarryx_u32(&x50, &x51, x49, x45, x42);
1208  uint32_t x52 = (x51 + x43);
1209  uint32_t x53;
1210  fiat_p256_uint1 x54;
1211  fiat_p256_addcarryx_u32(&x53, &x54, 0x0, x23, x46);
1212  uint32_t x55;
1213  fiat_p256_uint1 x56;
1214  fiat_p256_addcarryx_u32(&x55, &x56, x54, x25, x48);
1215  uint32_t x57;
1216  fiat_p256_uint1 x58;
1217  fiat_p256_addcarryx_u32(&x57, &x58, x56, x27, x50);
1218  uint32_t x59;
1219  fiat_p256_uint1 x60;
1220  fiat_p256_addcarryx_u32(&x59, &x60, x58, x29, x52);
1221  uint32_t x61;
1222  fiat_p256_uint1 x62;
1223  fiat_p256_addcarryx_u32(&x61, &x62, x60, x31, 0x0);
1224  uint32_t x63;
1225  fiat_p256_uint1 x64;
1226  fiat_p256_addcarryx_u32(&x63, &x64, x62, x33, 0x0);
1227  uint32_t x65;
1228  fiat_p256_uint1 x66;
1229  fiat_p256_addcarryx_u32(&x65, &x66, x64, x35, x23);
1230  uint32_t x67;
1231  fiat_p256_uint1 x68;
1232  fiat_p256_addcarryx_u32(&x67, &x68, x66, x37, x40);
1233  uint32_t x69;
1234  fiat_p256_uint1 x70;
1235  fiat_p256_addcarryx_u32(&x69, &x70, x68, x39, x41);
1236  uint32_t x71;
1237  uint32_t x72;
1238  fiat_p256_mulx_u32(&x71, &x72, x1, (arg1[7]));
1239  uint32_t x73;
1240  uint32_t x74;
1241  fiat_p256_mulx_u32(&x73, &x74, x1, (arg1[6]));
1242  uint32_t x75;
1243  uint32_t x76;
1244  fiat_p256_mulx_u32(&x75, &x76, x1, (arg1[5]));
1245  uint32_t x77;
1246  uint32_t x78;
1247  fiat_p256_mulx_u32(&x77, &x78, x1, (arg1[4]));
1248  uint32_t x79;
1249  uint32_t x80;
1250  fiat_p256_mulx_u32(&x79, &x80, x1, (arg1[3]));
1251  uint32_t x81;
1252  uint32_t x82;
1253  fiat_p256_mulx_u32(&x81, &x82, x1, (arg1[2]));
1254  uint32_t x83;
1255  uint32_t x84;
1256  fiat_p256_mulx_u32(&x83, &x84, x1, (arg1[1]));
1257  uint32_t x85;
1258  uint32_t x86;
1259  fiat_p256_mulx_u32(&x85, &x86, x1, (arg1[0]));
1260  uint32_t x87;
1261  fiat_p256_uint1 x88;
1262  fiat_p256_addcarryx_u32(&x87, &x88, 0x0, x86, x83);
1263  uint32_t x89;
1264  fiat_p256_uint1 x90;
1265  fiat_p256_addcarryx_u32(&x89, &x90, x88, x84, x81);
1266  uint32_t x91;
1267  fiat_p256_uint1 x92;
1268  fiat_p256_addcarryx_u32(&x91, &x92, x90, x82, x79);
1269  uint32_t x93;
1270  fiat_p256_uint1 x94;
1271  fiat_p256_addcarryx_u32(&x93, &x94, x92, x80, x77);
1272  uint32_t x95;
1273  fiat_p256_uint1 x96;
1274  fiat_p256_addcarryx_u32(&x95, &x96, x94, x78, x75);
1275  uint32_t x97;
1276  fiat_p256_uint1 x98;
1277  fiat_p256_addcarryx_u32(&x97, &x98, x96, x76, x73);
1278  uint32_t x99;
1279  fiat_p256_uint1 x100;
1280  fiat_p256_addcarryx_u32(&x99, &x100, x98, x74, x71);
1281  uint32_t x101 = (x100 + x72);
1282  uint32_t x102;
1283  fiat_p256_uint1 x103;
1284  fiat_p256_addcarryx_u32(&x102, &x103, 0x0, x55, x85);
1285  uint32_t x104;
1286  fiat_p256_uint1 x105;
1287  fiat_p256_addcarryx_u32(&x104, &x105, x103, x57, x87);
1288  uint32_t x106;
1289  fiat_p256_uint1 x107;
1290  fiat_p256_addcarryx_u32(&x106, &x107, x105, x59, x89);
1291  uint32_t x108;
1292  fiat_p256_uint1 x109;
1293  fiat_p256_addcarryx_u32(&x108, &x109, x107, x61, x91);
1294  uint32_t x110;
1295  fiat_p256_uint1 x111;
1296  fiat_p256_addcarryx_u32(&x110, &x111, x109, x63, x93);
1297  uint32_t x112;
1298  fiat_p256_uint1 x113;
1299  fiat_p256_addcarryx_u32(&x112, &x113, x111, x65, x95);
1300  uint32_t x114;
1301  fiat_p256_uint1 x115;
1302  fiat_p256_addcarryx_u32(&x114, &x115, x113, x67, x97);
1303  uint32_t x116;
1304  fiat_p256_uint1 x117;
1305  fiat_p256_addcarryx_u32(&x116, &x117, x115, x69, x99);
1306  uint32_t x118;
1307  fiat_p256_uint1 x119;
1308  fiat_p256_addcarryx_u32(&x118, &x119, x117, x70, x101);
1309  uint32_t x120;
1310  uint32_t x121;
1311  fiat_p256_mulx_u32(&x120, &x121, x102, UINT32_C(0xffffffff));
1312  uint32_t x122;
1313  uint32_t x123;
1314  fiat_p256_mulx_u32(&x122, &x123, x102, UINT32_C(0xffffffff));
1315  uint32_t x124;
1316  uint32_t x125;
1317  fiat_p256_mulx_u32(&x124, &x125, x102, UINT32_C(0xffffffff));
1318  uint32_t x126;
1319  uint32_t x127;
1320  fiat_p256_mulx_u32(&x126, &x127, x102, UINT32_C(0xffffffff));
1321  uint32_t x128;
1322  fiat_p256_uint1 x129;
1323  fiat_p256_addcarryx_u32(&x128, &x129, 0x0, x127, x124);
1324  uint32_t x130;
1325  fiat_p256_uint1 x131;
1326  fiat_p256_addcarryx_u32(&x130, &x131, x129, x125, x122);
1327  uint32_t x132 = (x131 + x123);
1328  uint32_t x133;
1329  fiat_p256_uint1 x134;
1330  fiat_p256_addcarryx_u32(&x133, &x134, 0x0, x102, x126);
1331  uint32_t x135;
1332  fiat_p256_uint1 x136;
1333  fiat_p256_addcarryx_u32(&x135, &x136, x134, x104, x128);
1334  uint32_t x137;
1335  fiat_p256_uint1 x138;
1336  fiat_p256_addcarryx_u32(&x137, &x138, x136, x106, x130);
1337  uint32_t x139;
1338  fiat_p256_uint1 x140;
1339  fiat_p256_addcarryx_u32(&x139, &x140, x138, x108, x132);
1340  uint32_t x141;
1341  fiat_p256_uint1 x142;
1342  fiat_p256_addcarryx_u32(&x141, &x142, x140, x110, 0x0);
1343  uint32_t x143;
1344  fiat_p256_uint1 x144;
1345  fiat_p256_addcarryx_u32(&x143, &x144, x142, x112, 0x0);
1346  uint32_t x145;
1347  fiat_p256_uint1 x146;
1348  fiat_p256_addcarryx_u32(&x145, &x146, x144, x114, x102);
1349  uint32_t x147;
1350  fiat_p256_uint1 x148;
1351  fiat_p256_addcarryx_u32(&x147, &x148, x146, x116, x120);
1352  uint32_t x149;
1353  fiat_p256_uint1 x150;
1354  fiat_p256_addcarryx_u32(&x149, &x150, x148, x118, x121);
1355  uint32_t x151 = ((uint32_t)x150 + x119);
1356  uint32_t x152;
1357  uint32_t x153;
1358  fiat_p256_mulx_u32(&x152, &x153, x2, (arg1[7]));
1359  uint32_t x154;
1360  uint32_t x155;
1361  fiat_p256_mulx_u32(&x154, &x155, x2, (arg1[6]));
1362  uint32_t x156;
1363  uint32_t x157;
1364  fiat_p256_mulx_u32(&x156, &x157, x2, (arg1[5]));
1365  uint32_t x158;
1366  uint32_t x159;
1367  fiat_p256_mulx_u32(&x158, &x159, x2, (arg1[4]));
1368  uint32_t x160;
1369  uint32_t x161;
1370  fiat_p256_mulx_u32(&x160, &x161, x2, (arg1[3]));
1371  uint32_t x162;
1372  uint32_t x163;
1373  fiat_p256_mulx_u32(&x162, &x163, x2, (arg1[2]));
1374  uint32_t x164;
1375  uint32_t x165;
1376  fiat_p256_mulx_u32(&x164, &x165, x2, (arg1[1]));
1377  uint32_t x166;
1378  uint32_t x167;
1379  fiat_p256_mulx_u32(&x166, &x167, x2, (arg1[0]));
1380  uint32_t x168;
1381  fiat_p256_uint1 x169;
1382  fiat_p256_addcarryx_u32(&x168, &x169, 0x0, x167, x164);
1383  uint32_t x170;
1384  fiat_p256_uint1 x171;
1385  fiat_p256_addcarryx_u32(&x170, &x171, x169, x165, x162);
1386  uint32_t x172;
1387  fiat_p256_uint1 x173;
1388  fiat_p256_addcarryx_u32(&x172, &x173, x171, x163, x160);
1389  uint32_t x174;
1390  fiat_p256_uint1 x175;
1391  fiat_p256_addcarryx_u32(&x174, &x175, x173, x161, x158);
1392  uint32_t x176;
1393  fiat_p256_uint1 x177;
1394  fiat_p256_addcarryx_u32(&x176, &x177, x175, x159, x156);
1395  uint32_t x178;
1396  fiat_p256_uint1 x179;
1397  fiat_p256_addcarryx_u32(&x178, &x179, x177, x157, x154);
1398  uint32_t x180;
1399  fiat_p256_uint1 x181;
1400  fiat_p256_addcarryx_u32(&x180, &x181, x179, x155, x152);
1401  uint32_t x182 = (x181 + x153);
1402  uint32_t x183;
1403  fiat_p256_uint1 x184;
1404  fiat_p256_addcarryx_u32(&x183, &x184, 0x0, x135, x166);
1405  uint32_t x185;
1406  fiat_p256_uint1 x186;
1407  fiat_p256_addcarryx_u32(&x185, &x186, x184, x137, x168);
1408  uint32_t x187;
1409  fiat_p256_uint1 x188;
1410  fiat_p256_addcarryx_u32(&x187, &x188, x186, x139, x170);
1411  uint32_t x189;
1412  fiat_p256_uint1 x190;
1413  fiat_p256_addcarryx_u32(&x189, &x190, x188, x141, x172);
1414  uint32_t x191;
1415  fiat_p256_uint1 x192;
1416  fiat_p256_addcarryx_u32(&x191, &x192, x190, x143, x174);
1417  uint32_t x193;
1418  fiat_p256_uint1 x194;
1419  fiat_p256_addcarryx_u32(&x193, &x194, x192, x145, x176);
1420  uint32_t x195;
1421  fiat_p256_uint1 x196;
1422  fiat_p256_addcarryx_u32(&x195, &x196, x194, x147, x178);
1423  uint32_t x197;
1424  fiat_p256_uint1 x198;
1425  fiat_p256_addcarryx_u32(&x197, &x198, x196, x149, x180);
1426  uint32_t x199;
1427  fiat_p256_uint1 x200;
1428  fiat_p256_addcarryx_u32(&x199, &x200, x198, x151, x182);
1429  uint32_t x201;
1430  uint32_t x202;
1431  fiat_p256_mulx_u32(&x201, &x202, x183, UINT32_C(0xffffffff));
1432  uint32_t x203;
1433  uint32_t x204;
1434  fiat_p256_mulx_u32(&x203, &x204, x183, UINT32_C(0xffffffff));
1435  uint32_t x205;
1436  uint32_t x206;
1437  fiat_p256_mulx_u32(&x205, &x206, x183, UINT32_C(0xffffffff));
1438  uint32_t x207;
1439  uint32_t x208;
1440  fiat_p256_mulx_u32(&x207, &x208, x183, UINT32_C(0xffffffff));
1441  uint32_t x209;
1442  fiat_p256_uint1 x210;
1443  fiat_p256_addcarryx_u32(&x209, &x210, 0x0, x208, x205);
1444  uint32_t x211;
1445  fiat_p256_uint1 x212;
1446  fiat_p256_addcarryx_u32(&x211, &x212, x210, x206, x203);
1447  uint32_t x213 = (x212 + x204);
1448  uint32_t x214;
1449  fiat_p256_uint1 x215;
1450  fiat_p256_addcarryx_u32(&x214, &x215, 0x0, x183, x207);
1451  uint32_t x216;
1452  fiat_p256_uint1 x217;
1453  fiat_p256_addcarryx_u32(&x216, &x217, x215, x185, x209);
1454  uint32_t x218;
1455  fiat_p256_uint1 x219;
1456  fiat_p256_addcarryx_u32(&x218, &x219, x217, x187, x211);
1457  uint32_t x220;
1458  fiat_p256_uint1 x221;
1459  fiat_p256_addcarryx_u32(&x220, &x221, x219, x189, x213);
1460  uint32_t x222;
1461  fiat_p256_uint1 x223;
1462  fiat_p256_addcarryx_u32(&x222, &x223, x221, x191, 0x0);
1463  uint32_t x224;
1464  fiat_p256_uint1 x225;
1465  fiat_p256_addcarryx_u32(&x224, &x225, x223, x193, 0x0);
1466  uint32_t x226;
1467  fiat_p256_uint1 x227;
1468  fiat_p256_addcarryx_u32(&x226, &x227, x225, x195, x183);
1469  uint32_t x228;
1470  fiat_p256_uint1 x229;
1471  fiat_p256_addcarryx_u32(&x228, &x229, x227, x197, x201);
1472  uint32_t x230;
1473  fiat_p256_uint1 x231;
1474  fiat_p256_addcarryx_u32(&x230, &x231, x229, x199, x202);
1475  uint32_t x232 = ((uint32_t)x231 + x200);
1476  uint32_t x233;
1477  uint32_t x234;
1478  fiat_p256_mulx_u32(&x233, &x234, x3, (arg1[7]));
1479  uint32_t x235;
1480  uint32_t x236;
1481  fiat_p256_mulx_u32(&x235, &x236, x3, (arg1[6]));
1482  uint32_t x237;
1483  uint32_t x238;
1484  fiat_p256_mulx_u32(&x237, &x238, x3, (arg1[5]));
1485  uint32_t x239;
1486  uint32_t x240;
1487  fiat_p256_mulx_u32(&x239, &x240, x3, (arg1[4]));
1488  uint32_t x241;
1489  uint32_t x242;
1490  fiat_p256_mulx_u32(&x241, &x242, x3, (arg1[3]));
1491  uint32_t x243;
1492  uint32_t x244;
1493  fiat_p256_mulx_u32(&x243, &x244, x3, (arg1[2]));
1494  uint32_t x245;
1495  uint32_t x246;
1496  fiat_p256_mulx_u32(&x245, &x246, x3, (arg1[1]));
1497  uint32_t x247;
1498  uint32_t x248;
1499  fiat_p256_mulx_u32(&x247, &x248, x3, (arg1[0]));
1500  uint32_t x249;
1501  fiat_p256_uint1 x250;
1502  fiat_p256_addcarryx_u32(&x249, &x250, 0x0, x248, x245);
1503  uint32_t x251;
1504  fiat_p256_uint1 x252;
1505  fiat_p256_addcarryx_u32(&x251, &x252, x250, x246, x243);
1506  uint32_t x253;
1507  fiat_p256_uint1 x254;
1508  fiat_p256_addcarryx_u32(&x253, &x254, x252, x244, x241);
1509  uint32_t x255;
1510  fiat_p256_uint1 x256;
1511  fiat_p256_addcarryx_u32(&x255, &x256, x254, x242, x239);
1512  uint32_t x257;
1513  fiat_p256_uint1 x258;
1514  fiat_p256_addcarryx_u32(&x257, &x258, x256, x240, x237);
1515  uint32_t x259;
1516  fiat_p256_uint1 x260;
1517  fiat_p256_addcarryx_u32(&x259, &x260, x258, x238, x235);
1518  uint32_t x261;
1519  fiat_p256_uint1 x262;
1520  fiat_p256_addcarryx_u32(&x261, &x262, x260, x236, x233);
1521  uint32_t x263 = (x262 + x234);
1522  uint32_t x264;
1523  fiat_p256_uint1 x265;
1524  fiat_p256_addcarryx_u32(&x264, &x265, 0x0, x216, x247);
1525  uint32_t x266;
1526  fiat_p256_uint1 x267;
1527  fiat_p256_addcarryx_u32(&x266, &x267, x265, x218, x249);
1528  uint32_t x268;
1529  fiat_p256_uint1 x269;
1530  fiat_p256_addcarryx_u32(&x268, &x269, x267, x220, x251);
1531  uint32_t x270;
1532  fiat_p256_uint1 x271;
1533  fiat_p256_addcarryx_u32(&x270, &x271, x269, x222, x253);
1534  uint32_t x272;
1535  fiat_p256_uint1 x273;
1536  fiat_p256_addcarryx_u32(&x272, &x273, x271, x224, x255);
1537  uint32_t x274;
1538  fiat_p256_uint1 x275;
1539  fiat_p256_addcarryx_u32(&x274, &x275, x273, x226, x257);
1540  uint32_t x276;
1541  fiat_p256_uint1 x277;
1542  fiat_p256_addcarryx_u32(&x276, &x277, x275, x228, x259);
1543  uint32_t x278;
1544  fiat_p256_uint1 x279;
1545  fiat_p256_addcarryx_u32(&x278, &x279, x277, x230, x261);
1546  uint32_t x280;
1547  fiat_p256_uint1 x281;
1548  fiat_p256_addcarryx_u32(&x280, &x281, x279, x232, x263);
1549  uint32_t x282;
1550  uint32_t x283;
1551  fiat_p256_mulx_u32(&x282, &x283, x264, UINT32_C(0xffffffff));
1552  uint32_t x284;
1553  uint32_t x285;
1554  fiat_p256_mulx_u32(&x284, &x285, x264, UINT32_C(0xffffffff));
1555  uint32_t x286;
1556  uint32_t x287;
1557  fiat_p256_mulx_u32(&x286, &x287, x264, UINT32_C(0xffffffff));
1558  uint32_t x288;
1559  uint32_t x289;
1560  fiat_p256_mulx_u32(&x288, &x289, x264, UINT32_C(0xffffffff));
1561  uint32_t x290;
1562  fiat_p256_uint1 x291;
1563  fiat_p256_addcarryx_u32(&x290, &x291, 0x0, x289, x286);
1564  uint32_t x292;
1565  fiat_p256_uint1 x293;
1566  fiat_p256_addcarryx_u32(&x292, &x293, x291, x287, x284);
1567  uint32_t x294 = (x293 + x285);
1568  uint32_t x295;
1569  fiat_p256_uint1 x296;
1570  fiat_p256_addcarryx_u32(&x295, &x296, 0x0, x264, x288);
1571  uint32_t x297;
1572  fiat_p256_uint1 x298;
1573  fiat_p256_addcarryx_u32(&x297, &x298, x296, x266, x290);
1574  uint32_t x299;
1575  fiat_p256_uint1 x300;
1576  fiat_p256_addcarryx_u32(&x299, &x300, x298, x268, x292);
1577  uint32_t x301;
1578  fiat_p256_uint1 x302;
1579  fiat_p256_addcarryx_u32(&x301, &x302, x300, x270, x294);
1580  uint32_t x303;
1581  fiat_p256_uint1 x304;
1582  fiat_p256_addcarryx_u32(&x303, &x304, x302, x272, 0x0);
1583  uint32_t x305;
1584  fiat_p256_uint1 x306;
1585  fiat_p256_addcarryx_u32(&x305, &x306, x304, x274, 0x0);
1586  uint32_t x307;
1587  fiat_p256_uint1 x308;
1588  fiat_p256_addcarryx_u32(&x307, &x308, x306, x276, x264);
1589  uint32_t x309;
1590  fiat_p256_uint1 x310;
1591  fiat_p256_addcarryx_u32(&x309, &x310, x308, x278, x282);
1592  uint32_t x311;
1593  fiat_p256_uint1 x312;
1594  fiat_p256_addcarryx_u32(&x311, &x312, x310, x280, x283);
1595  uint32_t x313 = ((uint32_t)x312 + x281);
1596  uint32_t x314;
1597  uint32_t x315;
1598  fiat_p256_mulx_u32(&x314, &x315, x4, (arg1[7]));
1599  uint32_t x316;
1600  uint32_t x317;
1601  fiat_p256_mulx_u32(&x316, &x317, x4, (arg1[6]));
1602  uint32_t x318;
1603  uint32_t x319;
1604  fiat_p256_mulx_u32(&x318, &x319, x4, (arg1[5]));
1605  uint32_t x320;
1606  uint32_t x321;
1607  fiat_p256_mulx_u32(&x320, &x321, x4, (arg1[4]));
1608  uint32_t x322;
1609  uint32_t x323;
1610  fiat_p256_mulx_u32(&x322, &x323, x4, (arg1[3]));
1611  uint32_t x324;
1612  uint32_t x325;
1613  fiat_p256_mulx_u32(&x324, &x325, x4, (arg1[2]));
1614  uint32_t x326;
1615  uint32_t x327;
1616  fiat_p256_mulx_u32(&x326, &x327, x4, (arg1[1]));
1617  uint32_t x328;
1618  uint32_t x329;
1619  fiat_p256_mulx_u32(&x328, &x329, x4, (arg1[0]));
1620  uint32_t x330;
1621  fiat_p256_uint1 x331;
1622  fiat_p256_addcarryx_u32(&x330, &x331, 0x0, x329, x326);
1623  uint32_t x332;
1624  fiat_p256_uint1 x333;
1625  fiat_p256_addcarryx_u32(&x332, &x333, x331, x327, x324);
1626  uint32_t x334;
1627  fiat_p256_uint1 x335;
1628  fiat_p256_addcarryx_u32(&x334, &x335, x333, x325, x322);
1629  uint32_t x336;
1630  fiat_p256_uint1 x337;
1631  fiat_p256_addcarryx_u32(&x336, &x337, x335, x323, x320);
1632  uint32_t x338;
1633  fiat_p256_uint1 x339;
1634  fiat_p256_addcarryx_u32(&x338, &x339, x337, x321, x318);
1635  uint32_t x340;
1636  fiat_p256_uint1 x341;
1637  fiat_p256_addcarryx_u32(&x340, &x341, x339, x319, x316);
1638  uint32_t x342;
1639  fiat_p256_uint1 x343;
1640  fiat_p256_addcarryx_u32(&x342, &x343, x341, x317, x314);
1641  uint32_t x344 = (x343 + x315);
1642  uint32_t x345;
1643  fiat_p256_uint1 x346;
1644  fiat_p256_addcarryx_u32(&x345, &x346, 0x0, x297, x328);
1645  uint32_t x347;
1646  fiat_p256_uint1 x348;
1647  fiat_p256_addcarryx_u32(&x347, &x348, x346, x299, x330);
1648  uint32_t x349;
1649  fiat_p256_uint1 x350;
1650  fiat_p256_addcarryx_u32(&x349, &x350, x348, x301, x332);
1651  uint32_t x351;
1652  fiat_p256_uint1 x352;
1653  fiat_p256_addcarryx_u32(&x351, &x352, x350, x303, x334);
1654  uint32_t x353;
1655  fiat_p256_uint1 x354;
1656  fiat_p256_addcarryx_u32(&x353, &x354, x352, x305, x336);
1657  uint32_t x355;
1658  fiat_p256_uint1 x356;
1659  fiat_p256_addcarryx_u32(&x355, &x356, x354, x307, x338);
1660  uint32_t x357;
1661  fiat_p256_uint1 x358;
1662  fiat_p256_addcarryx_u32(&x357, &x358, x356, x309, x340);
1663  uint32_t x359;
1664  fiat_p256_uint1 x360;
1665  fiat_p256_addcarryx_u32(&x359, &x360, x358, x311, x342);
1666  uint32_t x361;
1667  fiat_p256_uint1 x362;
1668  fiat_p256_addcarryx_u32(&x361, &x362, x360, x313, x344);
1669  uint32_t x363;
1670  uint32_t x364;
1671  fiat_p256_mulx_u32(&x363, &x364, x345, UINT32_C(0xffffffff));
1672  uint32_t x365;
1673  uint32_t x366;
1674  fiat_p256_mulx_u32(&x365, &x366, x345, UINT32_C(0xffffffff));
1675  uint32_t x367;
1676  uint32_t x368;
1677  fiat_p256_mulx_u32(&x367, &x368, x345, UINT32_C(0xffffffff));
1678  uint32_t x369;
1679  uint32_t x370;
1680  fiat_p256_mulx_u32(&x369, &x370, x345, UINT32_C(0xffffffff));
1681  uint32_t x371;
1682  fiat_p256_uint1 x372;
1683  fiat_p256_addcarryx_u32(&x371, &x372, 0x0, x370, x367);
1684  uint32_t x373;
1685  fiat_p256_uint1 x374;
1686  fiat_p256_addcarryx_u32(&x373, &x374, x372, x368, x365);
1687  uint32_t x375 = (x374 + x366);
1688  uint32_t x376;
1689  fiat_p256_uint1 x377;
1690  fiat_p256_addcarryx_u32(&x376, &x377, 0x0, x345, x369);
1691  uint32_t x378;
1692  fiat_p256_uint1 x379;
1693  fiat_p256_addcarryx_u32(&x378, &x379, x377, x347, x371);
1694  uint32_t x380;
1695  fiat_p256_uint1 x381;
1696  fiat_p256_addcarryx_u32(&x380, &x381, x379, x349, x373);
1697  uint32_t x382;
1698  fiat_p256_uint1 x383;
1699  fiat_p256_addcarryx_u32(&x382, &x383, x381, x351, x375);
1700  uint32_t x384;
1701  fiat_p256_uint1 x385;
1702  fiat_p256_addcarryx_u32(&x384, &x385, x383, x353, 0x0);
1703  uint32_t x386;
1704  fiat_p256_uint1 x387;
1705  fiat_p256_addcarryx_u32(&x386, &x387, x385, x355, 0x0);
1706  uint32_t x388;
1707  fiat_p256_uint1 x389;
1708  fiat_p256_addcarryx_u32(&x388, &x389, x387, x357, x345);
1709  uint32_t x390;
1710  fiat_p256_uint1 x391;
1711  fiat_p256_addcarryx_u32(&x390, &x391, x389, x359, x363);
1712  uint32_t x392;
1713  fiat_p256_uint1 x393;
1714  fiat_p256_addcarryx_u32(&x392, &x393, x391, x361, x364);
1715  uint32_t x394 = ((uint32_t)x393 + x362);
1716  uint32_t x395;
1717  uint32_t x396;
1718  fiat_p256_mulx_u32(&x395, &x396, x5, (arg1[7]));
1719  uint32_t x397;
1720  uint32_t x398;
1721  fiat_p256_mulx_u32(&x397, &x398, x5, (arg1[6]));
1722  uint32_t x399;
1723  uint32_t x400;
1724  fiat_p256_mulx_u32(&x399, &x400, x5, (arg1[5]));
1725  uint32_t x401;
1726  uint32_t x402;
1727  fiat_p256_mulx_u32(&x401, &x402, x5, (arg1[4]));
1728  uint32_t x403;
1729  uint32_t x404;
1730  fiat_p256_mulx_u32(&x403, &x404, x5, (arg1[3]));
1731  uint32_t x405;
1732  uint32_t x406;
1733  fiat_p256_mulx_u32(&x405, &x406, x5, (arg1[2]));
1734  uint32_t x407;
1735  uint32_t x408;
1736  fiat_p256_mulx_u32(&x407, &x408, x5, (arg1[1]));
1737  uint32_t x409;
1738  uint32_t x410;
1739  fiat_p256_mulx_u32(&x409, &x410, x5, (arg1[0]));
1740  uint32_t x411;
1741  fiat_p256_uint1 x412;
1742  fiat_p256_addcarryx_u32(&x411, &x412, 0x0, x410, x407);
1743  uint32_t x413;
1744  fiat_p256_uint1 x414;
1745  fiat_p256_addcarryx_u32(&x413, &x414, x412, x408, x405);
1746  uint32_t x415;
1747  fiat_p256_uint1 x416;
1748  fiat_p256_addcarryx_u32(&x415, &x416, x414, x406, x403);
1749  uint32_t x417;
1750  fiat_p256_uint1 x418;
1751  fiat_p256_addcarryx_u32(&x417, &x418, x416, x404, x401);
1752  uint32_t x419;
1753  fiat_p256_uint1 x420;
1754  fiat_p256_addcarryx_u32(&x419, &x420, x418, x402, x399);
1755  uint32_t x421;
1756  fiat_p256_uint1 x422;
1757  fiat_p256_addcarryx_u32(&x421, &x422, x420, x400, x397);
1758  uint32_t x423;
1759  fiat_p256_uint1 x424;
1760  fiat_p256_addcarryx_u32(&x423, &x424, x422, x398, x395);
1761  uint32_t x425 = (x424 + x396);
1762  uint32_t x426;
1763  fiat_p256_uint1 x427;
1764  fiat_p256_addcarryx_u32(&x426, &x427, 0x0, x378, x409);
1765  uint32_t x428;
1766  fiat_p256_uint1 x429;
1767  fiat_p256_addcarryx_u32(&x428, &x429, x427, x380, x411);
1768  uint32_t x430;
1769  fiat_p256_uint1 x431;
1770  fiat_p256_addcarryx_u32(&x430, &x431, x429, x382, x413);
1771  uint32_t x432;
1772  fiat_p256_uint1 x433;
1773  fiat_p256_addcarryx_u32(&x432, &x433, x431, x384, x415);
1774  uint32_t x434;
1775  fiat_p256_uint1 x435;
1776  fiat_p256_addcarryx_u32(&x434, &x435, x433, x386, x417);
1777  uint32_t x436;
1778  fiat_p256_uint1 x437;
1779  fiat_p256_addcarryx_u32(&x436, &x437, x435, x388, x419);
1780  uint32_t x438;
1781  fiat_p256_uint1 x439;
1782  fiat_p256_addcarryx_u32(&x438, &x439, x437, x390, x421);
1783  uint32_t x440;
1784  fiat_p256_uint1 x441;
1785  fiat_p256_addcarryx_u32(&x440, &x441, x439, x392, x423);
1786  uint32_t x442;
1787  fiat_p256_uint1 x443;
1788  fiat_p256_addcarryx_u32(&x442, &x443, x441, x394, x425);
1789  uint32_t x444;
1790  uint32_t x445;
1791  fiat_p256_mulx_u32(&x444, &x445, x426, UINT32_C(0xffffffff));
1792  uint32_t x446;
1793  uint32_t x447;
1794  fiat_p256_mulx_u32(&x446, &x447, x426, UINT32_C(0xffffffff));
1795  uint32_t x448;
1796  uint32_t x449;
1797  fiat_p256_mulx_u32(&x448, &x449, x426, UINT32_C(0xffffffff));
1798  uint32_t x450;
1799  uint32_t x451;
1800  fiat_p256_mulx_u32(&x450, &x451, x426, UINT32_C(0xffffffff));
1801  uint32_t x452;
1802  fiat_p256_uint1 x453;
1803  fiat_p256_addcarryx_u32(&x452, &x453, 0x0, x451, x448);
1804  uint32_t x454;
1805  fiat_p256_uint1 x455;
1806  fiat_p256_addcarryx_u32(&x454, &x455, x453, x449, x446);
1807  uint32_t x456 = (x455 + x447);
1808  uint32_t x457;
1809  fiat_p256_uint1 x458;
1810  fiat_p256_addcarryx_u32(&x457, &x458, 0x0, x426, x450);
1811  uint32_t x459;
1812  fiat_p256_uint1 x460;
1813  fiat_p256_addcarryx_u32(&x459, &x460, x458, x428, x452);
1814  uint32_t x461;
1815  fiat_p256_uint1 x462;
1816  fiat_p256_addcarryx_u32(&x461, &x462, x460, x430, x454);
1817  uint32_t x463;
1818  fiat_p256_uint1 x464;
1819  fiat_p256_addcarryx_u32(&x463, &x464, x462, x432, x456);
1820  uint32_t x465;
1821  fiat_p256_uint1 x466;
1822  fiat_p256_addcarryx_u32(&x465, &x466, x464, x434, 0x0);
1823  uint32_t x467;
1824  fiat_p256_uint1 x468;
1825  fiat_p256_addcarryx_u32(&x467, &x468, x466, x436, 0x0);
1826  uint32_t x469;
1827  fiat_p256_uint1 x470;
1828  fiat_p256_addcarryx_u32(&x469, &x470, x468, x438, x426);
1829  uint32_t x471;
1830  fiat_p256_uint1 x472;
1831  fiat_p256_addcarryx_u32(&x471, &x472, x470, x440, x444);
1832  uint32_t x473;
1833  fiat_p256_uint1 x474;
1834  fiat_p256_addcarryx_u32(&x473, &x474, x472, x442, x445);
1835  uint32_t x475 = ((uint32_t)x474 + x443);
1836  uint32_t x476;
1837  uint32_t x477;
1838  fiat_p256_mulx_u32(&x476, &x477, x6, (arg1[7]));
1839  uint32_t x478;
1840  uint32_t x479;
1841  fiat_p256_mulx_u32(&x478, &x479, x6, (arg1[6]));
1842  uint32_t x480;
1843  uint32_t x481;
1844  fiat_p256_mulx_u32(&x480, &x481, x6, (arg1[5]));
1845  uint32_t x482;
1846  uint32_t x483;
1847  fiat_p256_mulx_u32(&x482, &x483, x6, (arg1[4]));
1848  uint32_t x484;
1849  uint32_t x485;
1850  fiat_p256_mulx_u32(&x484, &x485, x6, (arg1[3]));
1851  uint32_t x486;
1852  uint32_t x487;
1853  fiat_p256_mulx_u32(&x486, &x487, x6, (arg1[2]));
1854  uint32_t x488;
1855  uint32_t x489;
1856  fiat_p256_mulx_u32(&x488, &x489, x6, (arg1[1]));
1857  uint32_t x490;
1858  uint32_t x491;
1859  fiat_p256_mulx_u32(&x490, &x491, x6, (arg1[0]));
1860  uint32_t x492;
1861  fiat_p256_uint1 x493;
1862  fiat_p256_addcarryx_u32(&x492, &x493, 0x0, x491, x488);
1863  uint32_t x494;
1864  fiat_p256_uint1 x495;
1865  fiat_p256_addcarryx_u32(&x494, &x495, x493, x489, x486);
1866  uint32_t x496;
1867  fiat_p256_uint1 x497;
1868  fiat_p256_addcarryx_u32(&x496, &x497, x495, x487, x484);
1869  uint32_t x498;
1870  fiat_p256_uint1 x499;
1871  fiat_p256_addcarryx_u32(&x498, &x499, x497, x485, x482);
1872  uint32_t x500;
1873  fiat_p256_uint1 x501;
1874  fiat_p256_addcarryx_u32(&x500, &x501, x499, x483, x480);
1875  uint32_t x502;
1876  fiat_p256_uint1 x503;
1877  fiat_p256_addcarryx_u32(&x502, &x503, x501, x481, x478);
1878  uint32_t x504;
1879  fiat_p256_uint1 x505;
1880  fiat_p256_addcarryx_u32(&x504, &x505, x503, x479, x476);
1881  uint32_t x506 = (x505 + x477);
1882  uint32_t x507;
1883  fiat_p256_uint1 x508;
1884  fiat_p256_addcarryx_u32(&x507, &x508, 0x0, x459, x490);
1885  uint32_t x509;
1886  fiat_p256_uint1 x510;
1887  fiat_p256_addcarryx_u32(&x509, &x510, x508, x461, x492);
1888  uint32_t x511;
1889  fiat_p256_uint1 x512;
1890  fiat_p256_addcarryx_u32(&x511, &x512, x510, x463, x494);
1891  uint32_t x513;
1892  fiat_p256_uint1 x514;
1893  fiat_p256_addcarryx_u32(&x513, &x514, x512, x465, x496);
1894  uint32_t x515;
1895  fiat_p256_uint1 x516;
1896  fiat_p256_addcarryx_u32(&x515, &x516, x514, x467, x498);
1897  uint32_t x517;
1898  fiat_p256_uint1 x518;
1899  fiat_p256_addcarryx_u32(&x517, &x518, x516, x469, x500);
1900  uint32_t x519;
1901  fiat_p256_uint1 x520;
1902  fiat_p256_addcarryx_u32(&x519, &x520, x518, x471, x502);
1903  uint32_t x521;
1904  fiat_p256_uint1 x522;
1905  fiat_p256_addcarryx_u32(&x521, &x522, x520, x473, x504);
1906  uint32_t x523;
1907  fiat_p256_uint1 x524;
1908  fiat_p256_addcarryx_u32(&x523, &x524, x522, x475, x506);
1909  uint32_t x525;
1910  uint32_t x526;
1911  fiat_p256_mulx_u32(&x525, &x526, x507, UINT32_C(0xffffffff));
1912  uint32_t x527;
1913  uint32_t x528;
1914  fiat_p256_mulx_u32(&x527, &x528, x507, UINT32_C(0xffffffff));
1915  uint32_t x529;
1916  uint32_t x530;
1917  fiat_p256_mulx_u32(&x529, &x530, x507, UINT32_C(0xffffffff));
1918  uint32_t x531;
1919  uint32_t x532;
1920  fiat_p256_mulx_u32(&x531, &x532, x507, UINT32_C(0xffffffff));
1921  uint32_t x533;
1922  fiat_p256_uint1 x534;
1923  fiat_p256_addcarryx_u32(&x533, &x534, 0x0, x532, x529);
1924  uint32_t x535;
1925  fiat_p256_uint1 x536;
1926  fiat_p256_addcarryx_u32(&x535, &x536, x534, x530, x527);
1927  uint32_t x537 = (x536 + x528);
1928  uint32_t x538;
1929  fiat_p256_uint1 x539;
1930  fiat_p256_addcarryx_u32(&x538, &x539, 0x0, x507, x531);
1931  uint32_t x540;
1932  fiat_p256_uint1 x541;
1933  fiat_p256_addcarryx_u32(&x540, &x541, x539, x509, x533);
1934  uint32_t x542;
1935  fiat_p256_uint1 x543;
1936  fiat_p256_addcarryx_u32(&x542, &x543, x541, x511, x535);
1937  uint32_t x544;
1938  fiat_p256_uint1 x545;
1939  fiat_p256_addcarryx_u32(&x544, &x545, x543, x513, x537);
1940  uint32_t x546;
1941  fiat_p256_uint1 x547;
1942  fiat_p256_addcarryx_u32(&x546, &x547, x545, x515, 0x0);
1943  uint32_t x548;
1944  fiat_p256_uint1 x549;
1945  fiat_p256_addcarryx_u32(&x548, &x549, x547, x517, 0x0);
1946  uint32_t x550;
1947  fiat_p256_uint1 x551;
1948  fiat_p256_addcarryx_u32(&x550, &x551, x549, x519, x507);
1949  uint32_t x552;
1950  fiat_p256_uint1 x553;
1951  fiat_p256_addcarryx_u32(&x552, &x553, x551, x521, x525);
1952  uint32_t x554;
1953  fiat_p256_uint1 x555;
1954  fiat_p256_addcarryx_u32(&x554, &x555, x553, x523, x526);
1955  uint32_t x556 = ((uint32_t)x555 + x524);
1956  uint32_t x557;
1957  uint32_t x558;
1958  fiat_p256_mulx_u32(&x557, &x558, x7, (arg1[7]));
1959  uint32_t x559;
1960  uint32_t x560;
1961  fiat_p256_mulx_u32(&x559, &x560, x7, (arg1[6]));
1962  uint32_t x561;
1963  uint32_t x562;
1964  fiat_p256_mulx_u32(&x561, &x562, x7, (arg1[5]));
1965  uint32_t x563;
1966  uint32_t x564;
1967  fiat_p256_mulx_u32(&x563, &x564, x7, (arg1[4]));
1968  uint32_t x565;
1969  uint32_t x566;
1970  fiat_p256_mulx_u32(&x565, &x566, x7, (arg1[3]));
1971  uint32_t x567;
1972  uint32_t x568;
1973  fiat_p256_mulx_u32(&x567, &x568, x7, (arg1[2]));
1974  uint32_t x569;
1975  uint32_t x570;
1976  fiat_p256_mulx_u32(&x569, &x570, x7, (arg1[1]));
1977  uint32_t x571;
1978  uint32_t x572;
1979  fiat_p256_mulx_u32(&x571, &x572, x7, (arg1[0]));
1980  uint32_t x573;
1981  fiat_p256_uint1 x574;
1982  fiat_p256_addcarryx_u32(&x573, &x574, 0x0, x572, x569);
1983  uint32_t x575;
1984  fiat_p256_uint1 x576;
1985  fiat_p256_addcarryx_u32(&x575, &x576, x574, x570, x567);
1986  uint32_t x577;
1987  fiat_p256_uint1 x578;
1988  fiat_p256_addcarryx_u32(&x577, &x578, x576, x568, x565);
1989  uint32_t x579;
1990  fiat_p256_uint1 x580;
1991  fiat_p256_addcarryx_u32(&x579, &x580, x578, x566, x563);
1992  uint32_t x581;
1993  fiat_p256_uint1 x582;
1994  fiat_p256_addcarryx_u32(&x581, &x582, x580, x564, x561);
1995  uint32_t x583;
1996  fiat_p256_uint1 x584;
1997  fiat_p256_addcarryx_u32(&x583, &x584, x582, x562, x559);
1998  uint32_t x585;
1999  fiat_p256_uint1 x586;
2000  fiat_p256_addcarryx_u32(&x585, &x586, x584, x560, x557);
2001  uint32_t x587 = (x586 + x558);
2002  uint32_t x588;
2003  fiat_p256_uint1 x589;
2004  fiat_p256_addcarryx_u32(&x588, &x589, 0x0, x540, x571);
2005  uint32_t x590;
2006  fiat_p256_uint1 x591;
2007  fiat_p256_addcarryx_u32(&x590, &x591, x589, x542, x573);
2008  uint32_t x592;
2009  fiat_p256_uint1 x593;
2010  fiat_p256_addcarryx_u32(&x592, &x593, x591, x544, x575);
2011  uint32_t x594;
2012  fiat_p256_uint1 x595;
2013  fiat_p256_addcarryx_u32(&x594, &x595, x593, x546, x577);
2014  uint32_t x596;
2015  fiat_p256_uint1 x597;
2016  fiat_p256_addcarryx_u32(&x596, &x597, x595, x548, x579);
2017  uint32_t x598;
2018  fiat_p256_uint1 x599;
2019  fiat_p256_addcarryx_u32(&x598, &x599, x597, x550, x581);
2020  uint32_t x600;
2021  fiat_p256_uint1 x601;
2022  fiat_p256_addcarryx_u32(&x600, &x601, x599, x552, x583);
2023  uint32_t x602;
2024  fiat_p256_uint1 x603;
2025  fiat_p256_addcarryx_u32(&x602, &x603, x601, x554, x585);
2026  uint32_t x604;
2027  fiat_p256_uint1 x605;
2028  fiat_p256_addcarryx_u32(&x604, &x605, x603, x556, x587);
2029  uint32_t x606;
2030  uint32_t x607;
2031  fiat_p256_mulx_u32(&x606, &x607, x588, UINT32_C(0xffffffff));
2032  uint32_t x608;
2033  uint32_t x609;
2034  fiat_p256_mulx_u32(&x608, &x609, x588, UINT32_C(0xffffffff));
2035  uint32_t x610;
2036  uint32_t x611;
2037  fiat_p256_mulx_u32(&x610, &x611, x588, UINT32_C(0xffffffff));
2038  uint32_t x612;
2039  uint32_t x613;
2040  fiat_p256_mulx_u32(&x612, &x613, x588, UINT32_C(0xffffffff));
2041  uint32_t x614;
2042  fiat_p256_uint1 x615;
2043  fiat_p256_addcarryx_u32(&x614, &x615, 0x0, x613, x610);
2044  uint32_t x616;
2045  fiat_p256_uint1 x617;
2046  fiat_p256_addcarryx_u32(&x616, &x617, x615, x611, x608);
2047  uint32_t x618 = (x617 + x609);
2048  uint32_t x619;
2049  fiat_p256_uint1 x620;
2050  fiat_p256_addcarryx_u32(&x619, &x620, 0x0, x588, x612);
2051  uint32_t x621;
2052  fiat_p256_uint1 x622;
2053  fiat_p256_addcarryx_u32(&x621, &x622, x620, x590, x614);
2054  uint32_t x623;
2055  fiat_p256_uint1 x624;
2056  fiat_p256_addcarryx_u32(&x623, &x624, x622, x592, x616);
2057  uint32_t x625;
2058  fiat_p256_uint1 x626;
2059  fiat_p256_addcarryx_u32(&x625, &x626, x624, x594, x618);
2060  uint32_t x627;
2061  fiat_p256_uint1 x628;
2062  fiat_p256_addcarryx_u32(&x627, &x628, x626, x596, 0x0);
2063  uint32_t x629;
2064  fiat_p256_uint1 x630;
2065  fiat_p256_addcarryx_u32(&x629, &x630, x628, x598, 0x0);
2066  uint32_t x631;
2067  fiat_p256_uint1 x632;
2068  fiat_p256_addcarryx_u32(&x631, &x632, x630, x600, x588);
2069  uint32_t x633;
2070  fiat_p256_uint1 x634;
2071  fiat_p256_addcarryx_u32(&x633, &x634, x632, x602, x606);
2072  uint32_t x635;
2073  fiat_p256_uint1 x636;
2074  fiat_p256_addcarryx_u32(&x635, &x636, x634, x604, x607);
2075  uint32_t x637 = ((uint32_t)x636 + x605);
2076  uint32_t x638;
2077  fiat_p256_uint1 x639;
2078  fiat_p256_subborrowx_u32(&x638, &x639, 0x0, x621, UINT32_C(0xffffffff));
2079  uint32_t x640;
2080  fiat_p256_uint1 x641;
2081  fiat_p256_subborrowx_u32(&x640, &x641, x639, x623, UINT32_C(0xffffffff));
2082  uint32_t x642;
2083  fiat_p256_uint1 x643;
2084  fiat_p256_subborrowx_u32(&x642, &x643, x641, x625, UINT32_C(0xffffffff));
2085  uint32_t x644;
2086  fiat_p256_uint1 x645;
2087  fiat_p256_subborrowx_u32(&x644, &x645, x643, x627, 0x0);
2088  uint32_t x646;
2089  fiat_p256_uint1 x647;
2090  fiat_p256_subborrowx_u32(&x646, &x647, x645, x629, 0x0);
2091  uint32_t x648;
2092  fiat_p256_uint1 x649;
2093  fiat_p256_subborrowx_u32(&x648, &x649, x647, x631, 0x0);
2094  uint32_t x650;
2095  fiat_p256_uint1 x651;
2096  fiat_p256_subborrowx_u32(&x650, &x651, x649, x633, 0x1);
2097  uint32_t x652;
2098  fiat_p256_uint1 x653;
2099  fiat_p256_subborrowx_u32(&x652, &x653, x651, x635, UINT32_C(0xffffffff));
2100  uint32_t x654;
2101  fiat_p256_uint1 x655;
2102  fiat_p256_subborrowx_u32(&x654, &x655, x653, x637, 0x0);
2103  uint32_t x656;
2104  fiat_p256_cmovznz_u32(&x656, x655, x638, x621);
2105  uint32_t x657;
2106  fiat_p256_cmovznz_u32(&x657, x655, x640, x623);
2107  uint32_t x658;
2108  fiat_p256_cmovznz_u32(&x658, x655, x642, x625);
2109  uint32_t x659;
2110  fiat_p256_cmovznz_u32(&x659, x655, x644, x627);
2111  uint32_t x660;
2112  fiat_p256_cmovznz_u32(&x660, x655, x646, x629);
2113  uint32_t x661;
2114  fiat_p256_cmovznz_u32(&x661, x655, x648, x631);
2115  uint32_t x662;
2116  fiat_p256_cmovznz_u32(&x662, x655, x650, x633);
2117  uint32_t x663;
2118  fiat_p256_cmovznz_u32(&x663, x655, x652, x635);
2119  out1[0] = x656;
2120  out1[1] = x657;
2121  out1[2] = x658;
2122  out1[3] = x659;
2123  out1[4] = x660;
2124  out1[5] = x661;
2125  out1[6] = x662;
2126  out1[7] = x663;
2127 }
2128 
2129 /*
2130  * The function fiat_p256_add adds two field elements in the Montgomery domain.
2131  * Preconditions:
2132  * 0 ≤ eval arg1 < m
2133  * 0 ≤ eval arg2 < m
2134  * Postconditions:
2135  * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) + eval (from_montgomery arg2)) mod m
2136  * 0 ≤ eval out1 < m
2137  *
2138  * Input Bounds:
2139  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2140  * arg2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2141  * Output Bounds:
2142  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2143  */
2144 static void fiat_p256_add(uint32_t out1[8], const uint32_t arg1[8], const uint32_t arg2[8]) {
2145  uint32_t x1;
2146  fiat_p256_uint1 x2;
2147  fiat_p256_addcarryx_u32(&x1, &x2, 0x0, (arg1[0]), (arg2[0]));
2148  uint32_t x3;
2149  fiat_p256_uint1 x4;
2150  fiat_p256_addcarryx_u32(&x3, &x4, x2, (arg1[1]), (arg2[1]));
2151  uint32_t x5;
2152  fiat_p256_uint1 x6;
2153  fiat_p256_addcarryx_u32(&x5, &x6, x4, (arg1[2]), (arg2[2]));
2154  uint32_t x7;
2155  fiat_p256_uint1 x8;
2156  fiat_p256_addcarryx_u32(&x7, &x8, x6, (arg1[3]), (arg2[3]));
2157  uint32_t x9;
2158  fiat_p256_uint1 x10;
2159  fiat_p256_addcarryx_u32(&x9, &x10, x8, (arg1[4]), (arg2[4]));
2160  uint32_t x11;
2161  fiat_p256_uint1 x12;
2162  fiat_p256_addcarryx_u32(&x11, &x12, x10, (arg1[5]), (arg2[5]));
2163  uint32_t x13;
2164  fiat_p256_uint1 x14;
2165  fiat_p256_addcarryx_u32(&x13, &x14, x12, (arg1[6]), (arg2[6]));
2166  uint32_t x15;
2167  fiat_p256_uint1 x16;
2168  fiat_p256_addcarryx_u32(&x15, &x16, x14, (arg1[7]), (arg2[7]));
2169  uint32_t x17;
2170  fiat_p256_uint1 x18;
2171  fiat_p256_subborrowx_u32(&x17, &x18, 0x0, x1, UINT32_C(0xffffffff));
2172  uint32_t x19;
2173  fiat_p256_uint1 x20;
2174  fiat_p256_subborrowx_u32(&x19, &x20, x18, x3, UINT32_C(0xffffffff));
2175  uint32_t x21;
2176  fiat_p256_uint1 x22;
2177  fiat_p256_subborrowx_u32(&x21, &x22, x20, x5, UINT32_C(0xffffffff));
2178  uint32_t x23;
2179  fiat_p256_uint1 x24;
2180  fiat_p256_subborrowx_u32(&x23, &x24, x22, x7, 0x0);
2181  uint32_t x25;
2182  fiat_p256_uint1 x26;
2183  fiat_p256_subborrowx_u32(&x25, &x26, x24, x9, 0x0);
2184  uint32_t x27;
2185  fiat_p256_uint1 x28;
2186  fiat_p256_subborrowx_u32(&x27, &x28, x26, x11, 0x0);
2187  uint32_t x29;
2188  fiat_p256_uint1 x30;
2189  fiat_p256_subborrowx_u32(&x29, &x30, x28, x13, 0x1);
2190  uint32_t x31;
2191  fiat_p256_uint1 x32;
2192  fiat_p256_subborrowx_u32(&x31, &x32, x30, x15, UINT32_C(0xffffffff));
2193  uint32_t x33;
2194  fiat_p256_uint1 x34;
2195  fiat_p256_subborrowx_u32(&x33, &x34, x32, x16, 0x0);
2196  uint32_t x35;
2197  fiat_p256_cmovznz_u32(&x35, x34, x17, x1);
2198  uint32_t x36;
2199  fiat_p256_cmovznz_u32(&x36, x34, x19, x3);
2200  uint32_t x37;
2201  fiat_p256_cmovznz_u32(&x37, x34, x21, x5);
2202  uint32_t x38;
2203  fiat_p256_cmovznz_u32(&x38, x34, x23, x7);
2204  uint32_t x39;
2205  fiat_p256_cmovznz_u32(&x39, x34, x25, x9);
2206  uint32_t x40;
2207  fiat_p256_cmovznz_u32(&x40, x34, x27, x11);
2208  uint32_t x41;
2209  fiat_p256_cmovznz_u32(&x41, x34, x29, x13);
2210  uint32_t x42;
2211  fiat_p256_cmovznz_u32(&x42, x34, x31, x15);
2212  out1[0] = x35;
2213  out1[1] = x36;
2214  out1[2] = x37;
2215  out1[3] = x38;
2216  out1[4] = x39;
2217  out1[5] = x40;
2218  out1[6] = x41;
2219  out1[7] = x42;
2220 }
2221 
2222 /*
2223  * The function fiat_p256_sub subtracts two field elements in the Montgomery domain.
2224  * Preconditions:
2225  * 0 ≤ eval arg1 < m
2226  * 0 ≤ eval arg2 < m
2227  * Postconditions:
2228  * eval (from_montgomery out1) mod m = (eval (from_montgomery arg1) - eval (from_montgomery arg2)) mod m
2229  * 0 ≤ eval out1 < m
2230  *
2231  * Input Bounds:
2232  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2233  * arg2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2234  * Output Bounds:
2235  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2236  */
2237 static void fiat_p256_sub(uint32_t out1[8], const uint32_t arg1[8], const uint32_t arg2[8]) {
2238  uint32_t x1;
2239  fiat_p256_uint1 x2;
2240  fiat_p256_subborrowx_u32(&x1, &x2, 0x0, (arg1[0]), (arg2[0]));
2241  uint32_t x3;
2242  fiat_p256_uint1 x4;
2243  fiat_p256_subborrowx_u32(&x3, &x4, x2, (arg1[1]), (arg2[1]));
2244  uint32_t x5;
2245  fiat_p256_uint1 x6;
2246  fiat_p256_subborrowx_u32(&x5, &x6, x4, (arg1[2]), (arg2[2]));
2247  uint32_t x7;
2248  fiat_p256_uint1 x8;
2249  fiat_p256_subborrowx_u32(&x7, &x8, x6, (arg1[3]), (arg2[3]));
2250  uint32_t x9;
2251  fiat_p256_uint1 x10;
2252  fiat_p256_subborrowx_u32(&x9, &x10, x8, (arg1[4]), (arg2[4]));
2253  uint32_t x11;
2254  fiat_p256_uint1 x12;
2255  fiat_p256_subborrowx_u32(&x11, &x12, x10, (arg1[5]), (arg2[5]));
2256  uint32_t x13;
2257  fiat_p256_uint1 x14;
2258  fiat_p256_subborrowx_u32(&x13, &x14, x12, (arg1[6]), (arg2[6]));
2259  uint32_t x15;
2260  fiat_p256_uint1 x16;
2261  fiat_p256_subborrowx_u32(&x15, &x16, x14, (arg1[7]), (arg2[7]));
2262  uint32_t x17;
2263  fiat_p256_cmovznz_u32(&x17, x16, 0x0, UINT32_C(0xffffffff));
2264  uint32_t x18;
2265  fiat_p256_uint1 x19;
2266  fiat_p256_addcarryx_u32(&x18, &x19, 0x0, x1, (x17 & UINT32_C(0xffffffff)));
2267  uint32_t x20;
2268  fiat_p256_uint1 x21;
2269  fiat_p256_addcarryx_u32(&x20, &x21, x19, x3, (x17 & UINT32_C(0xffffffff)));
2270  uint32_t x22;
2271  fiat_p256_uint1 x23;
2272  fiat_p256_addcarryx_u32(&x22, &x23, x21, x5, (x17 & UINT32_C(0xffffffff)));
2273  uint32_t x24;
2274  fiat_p256_uint1 x25;
2275  fiat_p256_addcarryx_u32(&x24, &x25, x23, x7, 0x0);
2276  uint32_t x26;
2277  fiat_p256_uint1 x27;
2278  fiat_p256_addcarryx_u32(&x26, &x27, x25, x9, 0x0);
2279  uint32_t x28;
2280  fiat_p256_uint1 x29;
2281  fiat_p256_addcarryx_u32(&x28, &x29, x27, x11, 0x0);
2282  uint32_t x30;
2283  fiat_p256_uint1 x31;
2284  fiat_p256_addcarryx_u32(&x30, &x31, x29, x13, (fiat_p256_uint1)(x17 & 0x1));
2285  uint32_t x32;
2286  fiat_p256_uint1 x33;
2287  fiat_p256_addcarryx_u32(&x32, &x33, x31, x15, (x17 & UINT32_C(0xffffffff)));
2288  out1[0] = x18;
2289  out1[1] = x20;
2290  out1[2] = x22;
2291  out1[3] = x24;
2292  out1[4] = x26;
2293  out1[5] = x28;
2294  out1[6] = x30;
2295  out1[7] = x32;
2296 }
2297 
2298 /*
2299  * The function fiat_p256_opp negates a field element in the Montgomery domain.
2300  * Preconditions:
2301  * 0 ≤ eval arg1 < m
2302  * Postconditions:
2303  * eval (from_montgomery out1) mod m = -eval (from_montgomery arg1) mod m
2304  * 0 ≤ eval out1 < m
2305  *
2306  * Input Bounds:
2307  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2308  * Output Bounds:
2309  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2310  */
2311 static void fiat_p256_opp(uint32_t out1[8], const uint32_t arg1[8]) {
2312  uint32_t x1;
2313  fiat_p256_uint1 x2;
2314  fiat_p256_subborrowx_u32(&x1, &x2, 0x0, 0x0, (arg1[0]));
2315  uint32_t x3;
2316  fiat_p256_uint1 x4;
2317  fiat_p256_subborrowx_u32(&x3, &x4, x2, 0x0, (arg1[1]));
2318  uint32_t x5;
2319  fiat_p256_uint1 x6;
2320  fiat_p256_subborrowx_u32(&x5, &x6, x4, 0x0, (arg1[2]));
2321  uint32_t x7;
2322  fiat_p256_uint1 x8;
2323  fiat_p256_subborrowx_u32(&x7, &x8, x6, 0x0, (arg1[3]));
2324  uint32_t x9;
2325  fiat_p256_uint1 x10;
2326  fiat_p256_subborrowx_u32(&x9, &x10, x8, 0x0, (arg1[4]));
2327  uint32_t x11;
2328  fiat_p256_uint1 x12;
2329  fiat_p256_subborrowx_u32(&x11, &x12, x10, 0x0, (arg1[5]));
2330  uint32_t x13;
2331  fiat_p256_uint1 x14;
2332  fiat_p256_subborrowx_u32(&x13, &x14, x12, 0x0, (arg1[6]));
2333  uint32_t x15;
2334  fiat_p256_uint1 x16;
2335  fiat_p256_subborrowx_u32(&x15, &x16, x14, 0x0, (arg1[7]));
2336  uint32_t x17;
2337  fiat_p256_cmovznz_u32(&x17, x16, 0x0, UINT32_C(0xffffffff));
2338  uint32_t x18;
2339  fiat_p256_uint1 x19;
2340  fiat_p256_addcarryx_u32(&x18, &x19, 0x0, x1, (x17 & UINT32_C(0xffffffff)));
2341  uint32_t x20;
2342  fiat_p256_uint1 x21;
2343  fiat_p256_addcarryx_u32(&x20, &x21, x19, x3, (x17 & UINT32_C(0xffffffff)));
2344  uint32_t x22;
2345  fiat_p256_uint1 x23;
2346  fiat_p256_addcarryx_u32(&x22, &x23, x21, x5, (x17 & UINT32_C(0xffffffff)));
2347  uint32_t x24;
2348  fiat_p256_uint1 x25;
2349  fiat_p256_addcarryx_u32(&x24, &x25, x23, x7, 0x0);
2350  uint32_t x26;
2351  fiat_p256_uint1 x27;
2352  fiat_p256_addcarryx_u32(&x26, &x27, x25, x9, 0x0);
2353  uint32_t x28;
2354  fiat_p256_uint1 x29;
2355  fiat_p256_addcarryx_u32(&x28, &x29, x27, x11, 0x0);
2356  uint32_t x30;
2357  fiat_p256_uint1 x31;
2358  fiat_p256_addcarryx_u32(&x30, &x31, x29, x13, (fiat_p256_uint1)(x17 & 0x1));
2359  uint32_t x32;
2360  fiat_p256_uint1 x33;
2361  fiat_p256_addcarryx_u32(&x32, &x33, x31, x15, (x17 & UINT32_C(0xffffffff)));
2362  out1[0] = x18;
2363  out1[1] = x20;
2364  out1[2] = x22;
2365  out1[3] = x24;
2366  out1[4] = x26;
2367  out1[5] = x28;
2368  out1[6] = x30;
2369  out1[7] = x32;
2370 }
2371 
2372 /*
2373  * The function fiat_p256_from_montgomery translates a field element out of the Montgomery domain.
2374  * Preconditions:
2375  * 0 ≤ eval arg1 < m
2376  * Postconditions:
2377  * eval out1 mod m = (eval arg1 * ((2^32)⁻¹ mod m)^8) mod m
2378  * 0 ≤ eval out1 < m
2379  *
2380  * Input Bounds:
2381  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2382  * Output Bounds:
2383  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2384  */
2385 static void fiat_p256_from_montgomery(uint32_t out1[8], const uint32_t arg1[8]) {
2386  uint32_t x1 = (arg1[0]);
2387  uint32_t x2;
2388  uint32_t x3;
2389  fiat_p256_mulx_u32(&x2, &x3, x1, UINT32_C(0xffffffff));
2390  uint32_t x4;
2391  uint32_t x5;
2392  fiat_p256_mulx_u32(&x4, &x5, x1, UINT32_C(0xffffffff));
2393  uint32_t x6;
2394  uint32_t x7;
2395  fiat_p256_mulx_u32(&x6, &x7, x1, UINT32_C(0xffffffff));
2396  uint32_t x8;
2397  uint32_t x9;
2398  fiat_p256_mulx_u32(&x8, &x9, x1, UINT32_C(0xffffffff));
2399  uint32_t x10;
2400  fiat_p256_uint1 x11;
2401  fiat_p256_addcarryx_u32(&x10, &x11, 0x0, x9, x6);
2402  uint32_t x12;
2403  fiat_p256_uint1 x13;
2404  fiat_p256_addcarryx_u32(&x12, &x13, x11, x7, x4);
2405  uint32_t x14;
2406  fiat_p256_uint1 x15;
2407  fiat_p256_addcarryx_u32(&x14, &x15, 0x0, x1, x8);
2408  uint32_t x16;
2409  fiat_p256_uint1 x17;
2410  fiat_p256_addcarryx_u32(&x16, &x17, x15, 0x0, x10);
2411  uint32_t x18;
2412  fiat_p256_uint1 x19;
2413  fiat_p256_addcarryx_u32(&x18, &x19, x17, 0x0, x12);
2414  uint32_t x20;
2415  fiat_p256_uint1 x21;
2416  fiat_p256_addcarryx_u32(&x20, &x21, x19, 0x0, (x13 + x5));
2417  uint32_t x22;
2418  fiat_p256_uint1 x23;
2419  fiat_p256_addcarryx_u32(&x22, &x23, 0x0, x16, (arg1[1]));
2420  uint32_t x24;
2421  fiat_p256_uint1 x25;
2422  fiat_p256_addcarryx_u32(&x24, &x25, x23, x18, 0x0);
2423  uint32_t x26;
2424  fiat_p256_uint1 x27;
2425  fiat_p256_addcarryx_u32(&x26, &x27, x25, x20, 0x0);
2426  uint32_t x28;
2427  uint32_t x29;
2428  fiat_p256_mulx_u32(&x28, &x29, x22, UINT32_C(0xffffffff));
2429  uint32_t x30;
2430  uint32_t x31;
2431  fiat_p256_mulx_u32(&x30, &x31, x22, UINT32_C(0xffffffff));
2432  uint32_t x32;
2433  uint32_t x33;
2434  fiat_p256_mulx_u32(&x32, &x33, x22, UINT32_C(0xffffffff));
2435  uint32_t x34;
2436  uint32_t x35;
2437  fiat_p256_mulx_u32(&x34, &x35, x22, UINT32_C(0xffffffff));
2438  uint32_t x36;
2439  fiat_p256_uint1 x37;
2440  fiat_p256_addcarryx_u32(&x36, &x37, 0x0, x35, x32);
2441  uint32_t x38;
2442  fiat_p256_uint1 x39;
2443  fiat_p256_addcarryx_u32(&x38, &x39, x37, x33, x30);
2444  uint32_t x40;
2445  fiat_p256_uint1 x41;
2446  fiat_p256_addcarryx_u32(&x40, &x41, 0x0, x22, x34);
2447  uint32_t x42;
2448  fiat_p256_uint1 x43;
2449  fiat_p256_addcarryx_u32(&x42, &x43, x41, x24, x36);
2450  uint32_t x44;
2451  fiat_p256_uint1 x45;
2452  fiat_p256_addcarryx_u32(&x44, &x45, x43, x26, x38);
2453  uint32_t x46;
2454  fiat_p256_uint1 x47;
2455  fiat_p256_addcarryx_u32(&x46, &x47, x45, ((uint32_t)x27 + x21), (x39 + x31));
2456  uint32_t x48;
2457  fiat_p256_uint1 x49;
2458  fiat_p256_addcarryx_u32(&x48, &x49, 0x0, x2, x22);
2459  uint32_t x50;
2460  fiat_p256_uint1 x51;
2461  fiat_p256_addcarryx_u32(&x50, &x51, x49, x3, x28);
2462  uint32_t x52;
2463  fiat_p256_uint1 x53;
2464  fiat_p256_addcarryx_u32(&x52, &x53, 0x0, x42, (arg1[2]));
2465  uint32_t x54;
2466  fiat_p256_uint1 x55;
2467  fiat_p256_addcarryx_u32(&x54, &x55, x53, x44, 0x0);
2468  uint32_t x56;
2469  fiat_p256_uint1 x57;
2470  fiat_p256_addcarryx_u32(&x56, &x57, x55, x46, 0x0);
2471  uint32_t x58;
2472  uint32_t x59;
2473  fiat_p256_mulx_u32(&x58, &x59, x52, UINT32_C(0xffffffff));
2474  uint32_t x60;
2475  uint32_t x61;
2476  fiat_p256_mulx_u32(&x60, &x61, x52, UINT32_C(0xffffffff));
2477  uint32_t x62;
2478  uint32_t x63;
2479  fiat_p256_mulx_u32(&x62, &x63, x52, UINT32_C(0xffffffff));
2480  uint32_t x64;
2481  uint32_t x65;
2482  fiat_p256_mulx_u32(&x64, &x65, x52, UINT32_C(0xffffffff));
2483  uint32_t x66;
2484  fiat_p256_uint1 x67;
2485  fiat_p256_addcarryx_u32(&x66, &x67, 0x0, x65, x62);
2486  uint32_t x68;
2487  fiat_p256_uint1 x69;
2488  fiat_p256_addcarryx_u32(&x68, &x69, x67, x63, x60);
2489  uint32_t x70;
2490  fiat_p256_uint1 x71;
2491  fiat_p256_addcarryx_u32(&x70, &x71, 0x0, x52, x64);
2492  uint32_t x72;
2493  fiat_p256_uint1 x73;
2494  fiat_p256_addcarryx_u32(&x72, &x73, x71, x54, x66);
2495  uint32_t x74;
2496  fiat_p256_uint1 x75;
2497  fiat_p256_addcarryx_u32(&x74, &x75, x73, x56, x68);
2498  uint32_t x76;
2499  fiat_p256_uint1 x77;
2500  fiat_p256_addcarryx_u32(&x76, &x77, x75, ((uint32_t)x57 + x47), (x69 + x61));
2501  uint32_t x78;
2502  fiat_p256_uint1 x79;
2503  fiat_p256_addcarryx_u32(&x78, &x79, x77, x1, 0x0);
2504  uint32_t x80;
2505  fiat_p256_uint1 x81;
2506  fiat_p256_addcarryx_u32(&x80, &x81, x79, x48, 0x0);
2507  uint32_t x82;
2508  fiat_p256_uint1 x83;
2509  fiat_p256_addcarryx_u32(&x82, &x83, x81, x50, x52);
2510  uint32_t x84;
2511  fiat_p256_uint1 x85;
2512  fiat_p256_addcarryx_u32(&x84, &x85, x83, (x51 + x29), x58);
2513  uint32_t x86;
2514  fiat_p256_uint1 x87;
2515  fiat_p256_addcarryx_u32(&x86, &x87, 0x0, x72, (arg1[3]));
2516  uint32_t x88;
2517  fiat_p256_uint1 x89;
2518  fiat_p256_addcarryx_u32(&x88, &x89, x87, x74, 0x0);
2519  uint32_t x90;
2520  fiat_p256_uint1 x91;
2521  fiat_p256_addcarryx_u32(&x90, &x91, x89, x76, 0x0);
2522  uint32_t x92;
2523  fiat_p256_uint1 x93;
2524  fiat_p256_addcarryx_u32(&x92, &x93, x91, x78, 0x0);
2525  uint32_t x94;
2526  fiat_p256_uint1 x95;
2527  fiat_p256_addcarryx_u32(&x94, &x95, x93, x80, 0x0);
2528  uint32_t x96;
2529  fiat_p256_uint1 x97;
2530  fiat_p256_addcarryx_u32(&x96, &x97, x95, x82, 0x0);
2531  uint32_t x98;
2532  fiat_p256_uint1 x99;
2533  fiat_p256_addcarryx_u32(&x98, &x99, x97, x84, 0x0);
2534  uint32_t x100;
2535  fiat_p256_uint1 x101;
2536  fiat_p256_addcarryx_u32(&x100, &x101, x99, (x85 + x59), 0x0);
2537  uint32_t x102;
2538  uint32_t x103;
2539  fiat_p256_mulx_u32(&x102, &x103, x86, UINT32_C(0xffffffff));
2540  uint32_t x104;
2541  uint32_t x105;
2542  fiat_p256_mulx_u32(&x104, &x105, x86, UINT32_C(0xffffffff));
2543  uint32_t x106;
2544  uint32_t x107;
2545  fiat_p256_mulx_u32(&x106, &x107, x86, UINT32_C(0xffffffff));
2546  uint32_t x108;
2547  uint32_t x109;
2548  fiat_p256_mulx_u32(&x108, &x109, x86, UINT32_C(0xffffffff));
2549  uint32_t x110;
2550  fiat_p256_uint1 x111;
2551  fiat_p256_addcarryx_u32(&x110, &x111, 0x0, x109, x106);
2552  uint32_t x112;
2553  fiat_p256_uint1 x113;
2554  fiat_p256_addcarryx_u32(&x112, &x113, x111, x107, x104);
2555  uint32_t x114;
2556  fiat_p256_uint1 x115;
2557  fiat_p256_addcarryx_u32(&x114, &x115, 0x0, x86, x108);
2558  uint32_t x116;
2559  fiat_p256_uint1 x117;
2560  fiat_p256_addcarryx_u32(&x116, &x117, x115, x88, x110);
2561  uint32_t x118;
2562  fiat_p256_uint1 x119;
2563  fiat_p256_addcarryx_u32(&x118, &x119, x117, x90, x112);
2564  uint32_t x120;
2565  fiat_p256_uint1 x121;
2566  fiat_p256_addcarryx_u32(&x120, &x121, x119, x92, (x113 + x105));
2567  uint32_t x122;
2568  fiat_p256_uint1 x123;
2569  fiat_p256_addcarryx_u32(&x122, &x123, x121, x94, 0x0);
2570  uint32_t x124;
2571  fiat_p256_uint1 x125;
2572  fiat_p256_addcarryx_u32(&x124, &x125, x123, x96, 0x0);
2573  uint32_t x126;
2574  fiat_p256_uint1 x127;
2575  fiat_p256_addcarryx_u32(&x126, &x127, x125, x98, x86);
2576  uint32_t x128;
2577  fiat_p256_uint1 x129;
2578  fiat_p256_addcarryx_u32(&x128, &x129, x127, x100, x102);
2579  uint32_t x130;
2580  fiat_p256_uint1 x131;
2581  fiat_p256_addcarryx_u32(&x130, &x131, x129, x101, x103);
2582  uint32_t x132;
2583  fiat_p256_uint1 x133;
2584  fiat_p256_addcarryx_u32(&x132, &x133, 0x0, x116, (arg1[4]));
2585  uint32_t x134;
2586  fiat_p256_uint1 x135;
2587  fiat_p256_addcarryx_u32(&x134, &x135, x133, x118, 0x0);
2588  uint32_t x136;
2589  fiat_p256_uint1 x137;
2590  fiat_p256_addcarryx_u32(&x136, &x137, x135, x120, 0x0);
2591  uint32_t x138;
2592  fiat_p256_uint1 x139;
2593  fiat_p256_addcarryx_u32(&x138, &x139, x137, x122, 0x0);
2594  uint32_t x140;
2595  fiat_p256_uint1 x141;
2596  fiat_p256_addcarryx_u32(&x140, &x141, x139, x124, 0x0);
2597  uint32_t x142;
2598  fiat_p256_uint1 x143;
2599  fiat_p256_addcarryx_u32(&x142, &x143, x141, x126, 0x0);
2600  uint32_t x144;
2601  fiat_p256_uint1 x145;
2602  fiat_p256_addcarryx_u32(&x144, &x145, x143, x128, 0x0);
2603  uint32_t x146;
2604  fiat_p256_uint1 x147;
2605  fiat_p256_addcarryx_u32(&x146, &x147, x145, x130, 0x0);
2606  uint32_t x148;
2607  uint32_t x149;
2608  fiat_p256_mulx_u32(&x148, &x149, x132, UINT32_C(0xffffffff));
2609  uint32_t x150;
2610  uint32_t x151;
2611  fiat_p256_mulx_u32(&x150, &x151, x132, UINT32_C(0xffffffff));
2612  uint32_t x152;
2613  uint32_t x153;
2614  fiat_p256_mulx_u32(&x152, &x153, x132, UINT32_C(0xffffffff));
2615  uint32_t x154;
2616  uint32_t x155;
2617  fiat_p256_mulx_u32(&x154, &x155, x132, UINT32_C(0xffffffff));
2618  uint32_t x156;
2619  fiat_p256_uint1 x157;
2620  fiat_p256_addcarryx_u32(&x156, &x157, 0x0, x155, x152);
2621  uint32_t x158;
2622  fiat_p256_uint1 x159;
2623  fiat_p256_addcarryx_u32(&x158, &x159, x157, x153, x150);
2624  uint32_t x160;
2625  fiat_p256_uint1 x161;
2626  fiat_p256_addcarryx_u32(&x160, &x161, 0x0, x132, x154);
2627  uint32_t x162;
2628  fiat_p256_uint1 x163;
2629  fiat_p256_addcarryx_u32(&x162, &x163, x161, x134, x156);
2630  uint32_t x164;
2631  fiat_p256_uint1 x165;
2632  fiat_p256_addcarryx_u32(&x164, &x165, x163, x136, x158);
2633  uint32_t x166;
2634  fiat_p256_uint1 x167;
2635  fiat_p256_addcarryx_u32(&x166, &x167, x165, x138, (x159 + x151));
2636  uint32_t x168;
2637  fiat_p256_uint1 x169;
2638  fiat_p256_addcarryx_u32(&x168, &x169, x167, x140, 0x0);
2639  uint32_t x170;
2640  fiat_p256_uint1 x171;
2641  fiat_p256_addcarryx_u32(&x170, &x171, x169, x142, 0x0);
2642  uint32_t x172;
2643  fiat_p256_uint1 x173;
2644  fiat_p256_addcarryx_u32(&x172, &x173, x171, x144, x132);
2645  uint32_t x174;
2646  fiat_p256_uint1 x175;
2647  fiat_p256_addcarryx_u32(&x174, &x175, x173, x146, x148);
2648  uint32_t x176;
2649  fiat_p256_uint1 x177;
2650  fiat_p256_addcarryx_u32(&x176, &x177, x175, ((uint32_t)x147 + x131), x149);
2651  uint32_t x178;
2652  fiat_p256_uint1 x179;
2653  fiat_p256_addcarryx_u32(&x178, &x179, 0x0, x162, (arg1[5]));
2654  uint32_t x180;
2655  fiat_p256_uint1 x181;
2656  fiat_p256_addcarryx_u32(&x180, &x181, x179, x164, 0x0);
2657  uint32_t x182;
2658  fiat_p256_uint1 x183;
2659  fiat_p256_addcarryx_u32(&x182, &x183, x181, x166, 0x0);
2660  uint32_t x184;
2661  fiat_p256_uint1 x185;
2662  fiat_p256_addcarryx_u32(&x184, &x185, x183, x168, 0x0);
2663  uint32_t x186;
2664  fiat_p256_uint1 x187;
2665  fiat_p256_addcarryx_u32(&x186, &x187, x185, x170, 0x0);
2666  uint32_t x188;
2667  fiat_p256_uint1 x189;
2668  fiat_p256_addcarryx_u32(&x188, &x189, x187, x172, 0x0);
2669  uint32_t x190;
2670  fiat_p256_uint1 x191;
2671  fiat_p256_addcarryx_u32(&x190, &x191, x189, x174, 0x0);
2672  uint32_t x192;
2673  fiat_p256_uint1 x193;
2674  fiat_p256_addcarryx_u32(&x192, &x193, x191, x176, 0x0);
2675  uint32_t x194;
2676  uint32_t x195;
2677  fiat_p256_mulx_u32(&x194, &x195, x178, UINT32_C(0xffffffff));
2678  uint32_t x196;
2679  uint32_t x197;
2680  fiat_p256_mulx_u32(&x196, &x197, x178, UINT32_C(0xffffffff));
2681  uint32_t x198;
2682  uint32_t x199;
2683  fiat_p256_mulx_u32(&x198, &x199, x178, UINT32_C(0xffffffff));
2684  uint32_t x200;
2685  uint32_t x201;
2686  fiat_p256_mulx_u32(&x200, &x201, x178, UINT32_C(0xffffffff));
2687  uint32_t x202;
2688  fiat_p256_uint1 x203;
2689  fiat_p256_addcarryx_u32(&x202, &x203, 0x0, x201, x198);
2690  uint32_t x204;
2691  fiat_p256_uint1 x205;
2692  fiat_p256_addcarryx_u32(&x204, &x205, x203, x199, x196);
2693  uint32_t x206;
2694  fiat_p256_uint1 x207;
2695  fiat_p256_addcarryx_u32(&x206, &x207, 0x0, x178, x200);
2696  uint32_t x208;
2697  fiat_p256_uint1 x209;
2698  fiat_p256_addcarryx_u32(&x208, &x209, x207, x180, x202);
2699  uint32_t x210;
2700  fiat_p256_uint1 x211;
2701  fiat_p256_addcarryx_u32(&x210, &x211, x209, x182, x204);
2702  uint32_t x212;
2703  fiat_p256_uint1 x213;
2704  fiat_p256_addcarryx_u32(&x212, &x213, x211, x184, (x205 + x197));
2705  uint32_t x214;
2706  fiat_p256_uint1 x215;
2707  fiat_p256_addcarryx_u32(&x214, &x215, x213, x186, 0x0);
2708  uint32_t x216;
2709  fiat_p256_uint1 x217;
2710  fiat_p256_addcarryx_u32(&x216, &x217, x215, x188, 0x0);
2711  uint32_t x218;
2712  fiat_p256_uint1 x219;
2713  fiat_p256_addcarryx_u32(&x218, &x219, x217, x190, x178);
2714  uint32_t x220;
2715  fiat_p256_uint1 x221;
2716  fiat_p256_addcarryx_u32(&x220, &x221, x219, x192, x194);
2717  uint32_t x222;
2718  fiat_p256_uint1 x223;
2719  fiat_p256_addcarryx_u32(&x222, &x223, x221, ((uint32_t)x193 + x177), x195);
2720  uint32_t x224;
2721  fiat_p256_uint1 x225;
2722  fiat_p256_addcarryx_u32(&x224, &x225, 0x0, x208, (arg1[6]));
2723  uint32_t x226;
2724  fiat_p256_uint1 x227;
2725  fiat_p256_addcarryx_u32(&x226, &x227, x225, x210, 0x0);
2726  uint32_t x228;
2727  fiat_p256_uint1 x229;
2728  fiat_p256_addcarryx_u32(&x228, &x229, x227, x212, 0x0);
2729  uint32_t x230;
2730  fiat_p256_uint1 x231;
2731  fiat_p256_addcarryx_u32(&x230, &x231, x229, x214, 0x0);
2732  uint32_t x232;
2733  fiat_p256_uint1 x233;
2734  fiat_p256_addcarryx_u32(&x232, &x233, x231, x216, 0x0);
2735  uint32_t x234;
2736  fiat_p256_uint1 x235;
2737  fiat_p256_addcarryx_u32(&x234, &x235, x233, x218, 0x0);
2738  uint32_t x236;
2739  fiat_p256_uint1 x237;
2740  fiat_p256_addcarryx_u32(&x236, &x237, x235, x220, 0x0);
2741  uint32_t x238;
2742  fiat_p256_uint1 x239;
2743  fiat_p256_addcarryx_u32(&x238, &x239, x237, x222, 0x0);
2744  uint32_t x240;
2745  uint32_t x241;
2746  fiat_p256_mulx_u32(&x240, &x241, x224, UINT32_C(0xffffffff));
2747  uint32_t x242;
2748  uint32_t x243;
2749  fiat_p256_mulx_u32(&x242, &x243, x224, UINT32_C(0xffffffff));
2750  uint32_t x244;
2751  uint32_t x245;
2752  fiat_p256_mulx_u32(&x244, &x245, x224, UINT32_C(0xffffffff));
2753  uint32_t x246;
2754  uint32_t x247;
2755  fiat_p256_mulx_u32(&x246, &x247, x224, UINT32_C(0xffffffff));
2756  uint32_t x248;
2757  fiat_p256_uint1 x249;
2758  fiat_p256_addcarryx_u32(&x248, &x249, 0x0, x247, x244);
2759  uint32_t x250;
2760  fiat_p256_uint1 x251;
2761  fiat_p256_addcarryx_u32(&x250, &x251, x249, x245, x242);
2762  uint32_t x252;
2763  fiat_p256_uint1 x253;
2764  fiat_p256_addcarryx_u32(&x252, &x253, 0x0, x224, x246);
2765  uint32_t x254;
2766  fiat_p256_uint1 x255;
2767  fiat_p256_addcarryx_u32(&x254, &x255, x253, x226, x248);
2768  uint32_t x256;
2769  fiat_p256_uint1 x257;
2770  fiat_p256_addcarryx_u32(&x256, &x257, x255, x228, x250);
2771  uint32_t x258;
2772  fiat_p256_uint1 x259;
2773  fiat_p256_addcarryx_u32(&x258, &x259, x257, x230, (x251 + x243));
2774  uint32_t x260;
2775  fiat_p256_uint1 x261;
2776  fiat_p256_addcarryx_u32(&x260, &x261, x259, x232, 0x0);
2777  uint32_t x262;
2778  fiat_p256_uint1 x263;
2779  fiat_p256_addcarryx_u32(&x262, &x263, x261, x234, 0x0);
2780  uint32_t x264;
2781  fiat_p256_uint1 x265;
2782  fiat_p256_addcarryx_u32(&x264, &x265, x263, x236, x224);
2783  uint32_t x266;
2784  fiat_p256_uint1 x267;
2785  fiat_p256_addcarryx_u32(&x266, &x267, x265, x238, x240);
2786  uint32_t x268;
2787  fiat_p256_uint1 x269;
2788  fiat_p256_addcarryx_u32(&x268, &x269, x267, ((uint32_t)x239 + x223), x241);
2789  uint32_t x270;
2790  fiat_p256_uint1 x271;
2791  fiat_p256_addcarryx_u32(&x270, &x271, 0x0, x254, (arg1[7]));
2792  uint32_t x272;
2793  fiat_p256_uint1 x273;
2794  fiat_p256_addcarryx_u32(&x272, &x273, x271, x256, 0x0);
2795  uint32_t x274;
2796  fiat_p256_uint1 x275;
2797  fiat_p256_addcarryx_u32(&x274, &x275, x273, x258, 0x0);
2798  uint32_t x276;
2799  fiat_p256_uint1 x277;
2800  fiat_p256_addcarryx_u32(&x276, &x277, x275, x260, 0x0);
2801  uint32_t x278;
2802  fiat_p256_uint1 x279;
2803  fiat_p256_addcarryx_u32(&x278, &x279, x277, x262, 0x0);
2804  uint32_t x280;
2805  fiat_p256_uint1 x281;
2806  fiat_p256_addcarryx_u32(&x280, &x281, x279, x264, 0x0);
2807  uint32_t x282;
2808  fiat_p256_uint1 x283;
2809  fiat_p256_addcarryx_u32(&x282, &x283, x281, x266, 0x0);
2810  uint32_t x284;
2811  fiat_p256_uint1 x285;
2812  fiat_p256_addcarryx_u32(&x284, &x285, x283, x268, 0x0);
2813  uint32_t x286;
2814  uint32_t x287;
2815  fiat_p256_mulx_u32(&x286, &x287, x270, UINT32_C(0xffffffff));
2816  uint32_t x288;
2817  uint32_t x289;
2818  fiat_p256_mulx_u32(&x288, &x289, x270, UINT32_C(0xffffffff));
2819  uint32_t x290;
2820  uint32_t x291;
2821  fiat_p256_mulx_u32(&x290, &x291, x270, UINT32_C(0xffffffff));
2822  uint32_t x292;
2823  uint32_t x293;
2824  fiat_p256_mulx_u32(&x292, &x293, x270, UINT32_C(0xffffffff));
2825  uint32_t x294;
2826  fiat_p256_uint1 x295;
2827  fiat_p256_addcarryx_u32(&x294, &x295, 0x0, x293, x290);
2828  uint32_t x296;
2829  fiat_p256_uint1 x297;
2830  fiat_p256_addcarryx_u32(&x296, &x297, x295, x291, x288);
2831  uint32_t x298;
2832  fiat_p256_uint1 x299;
2833  fiat_p256_addcarryx_u32(&x298, &x299, 0x0, x270, x292);
2834  uint32_t x300;
2835  fiat_p256_uint1 x301;
2836  fiat_p256_addcarryx_u32(&x300, &x301, x299, x272, x294);
2837  uint32_t x302;
2838  fiat_p256_uint1 x303;
2839  fiat_p256_addcarryx_u32(&x302, &x303, x301, x274, x296);
2840  uint32_t x304;
2841  fiat_p256_uint1 x305;
2842  fiat_p256_addcarryx_u32(&x304, &x305, x303, x276, (x297 + x289));
2843  uint32_t x306;
2844  fiat_p256_uint1 x307;
2845  fiat_p256_addcarryx_u32(&x306, &x307, x305, x278, 0x0);
2846  uint32_t x308;
2847  fiat_p256_uint1 x309;
2848  fiat_p256_addcarryx_u32(&x308, &x309, x307, x280, 0x0);
2849  uint32_t x310;
2850  fiat_p256_uint1 x311;
2851  fiat_p256_addcarryx_u32(&x310, &x311, x309, x282, x270);
2852  uint32_t x312;
2853  fiat_p256_uint1 x313;
2854  fiat_p256_addcarryx_u32(&x312, &x313, x311, x284, x286);
2855  uint32_t x314;
2856  fiat_p256_uint1 x315;
2857  fiat_p256_addcarryx_u32(&x314, &x315, x313, ((uint32_t)x285 + x269), x287);
2858  uint32_t x316;
2859  fiat_p256_uint1 x317;
2860  fiat_p256_subborrowx_u32(&x316, &x317, 0x0, x300, UINT32_C(0xffffffff));
2861  uint32_t x318;
2862  fiat_p256_uint1 x319;
2863  fiat_p256_subborrowx_u32(&x318, &x319, x317, x302, UINT32_C(0xffffffff));
2864  uint32_t x320;
2865  fiat_p256_uint1 x321;
2866  fiat_p256_subborrowx_u32(&x320, &x321, x319, x304, UINT32_C(0xffffffff));
2867  uint32_t x322;
2868  fiat_p256_uint1 x323;
2869  fiat_p256_subborrowx_u32(&x322, &x323, x321, x306, 0x0);
2870  uint32_t x324;
2871  fiat_p256_uint1 x325;
2872  fiat_p256_subborrowx_u32(&x324, &x325, x323, x308, 0x0);
2873  uint32_t x326;
2874  fiat_p256_uint1 x327;
2875  fiat_p256_subborrowx_u32(&x326, &x327, x325, x310, 0x0);
2876  uint32_t x328;
2877  fiat_p256_uint1 x329;
2878  fiat_p256_subborrowx_u32(&x328, &x329, x327, x312, 0x1);
2879  uint32_t x330;
2880  fiat_p256_uint1 x331;
2881  fiat_p256_subborrowx_u32(&x330, &x331, x329, x314, UINT32_C(0xffffffff));
2882  uint32_t x332;
2883  fiat_p256_uint1 x333;
2884  fiat_p256_subborrowx_u32(&x332, &x333, x331, x315, 0x0);
2885  uint32_t x334;
2886  fiat_p256_cmovznz_u32(&x334, x333, x316, x300);
2887  uint32_t x335;
2888  fiat_p256_cmovznz_u32(&x335, x333, x318, x302);
2889  uint32_t x336;
2890  fiat_p256_cmovznz_u32(&x336, x333, x320, x304);
2891  uint32_t x337;
2892  fiat_p256_cmovznz_u32(&x337, x333, x322, x306);
2893  uint32_t x338;
2894  fiat_p256_cmovznz_u32(&x338, x333, x324, x308);
2895  uint32_t x339;
2896  fiat_p256_cmovznz_u32(&x339, x333, x326, x310);
2897  uint32_t x340;
2898  fiat_p256_cmovznz_u32(&x340, x333, x328, x312);
2899  uint32_t x341;
2900  fiat_p256_cmovznz_u32(&x341, x333, x330, x314);
2901  out1[0] = x334;
2902  out1[1] = x335;
2903  out1[2] = x336;
2904  out1[3] = x337;
2905  out1[4] = x338;
2906  out1[5] = x339;
2907  out1[6] = x340;
2908  out1[7] = x341;
2909 }
2910 
2911 /*
2912  * The function fiat_p256_nonzero outputs a single non-zero word if the input is non-zero and zero otherwise.
2913  * Preconditions:
2914  * 0 ≤ eval arg1 < m
2915  * Postconditions:
2916  * out1 = 0 ↔ eval (from_montgomery arg1) mod m = 0
2917  *
2918  * Input Bounds:
2919  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2920  * Output Bounds:
2921  * out1: [0x0 ~> 0xffffffff]
2922  */
2923 static void fiat_p256_nonzero(uint32_t* out1, const uint32_t arg1[8]) {
2924  uint32_t x1 = ((arg1[0]) | ((arg1[1]) | ((arg1[2]) | ((arg1[3]) | ((arg1[4]) | ((arg1[5]) | ((arg1[6]) | ((arg1[7]) | (uint32_t)0x0))))))));
2925  *out1 = x1;
2926 }
2927 
2928 /*
2929  * The function fiat_p256_selectznz is a multi-limb conditional select.
2930  * Postconditions:
2931  * eval out1 = (if arg1 = 0 then eval arg2 else eval arg3)
2932  *
2933  * Input Bounds:
2934  * arg1: [0x0 ~> 0x1]
2935  * arg2: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2936  * arg3: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2937  * Output Bounds:
2938  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2939  */
2940 static void fiat_p256_selectznz(uint32_t out1[8], fiat_p256_uint1 arg1, const uint32_t arg2[8], const uint32_t arg3[8]) {
2941  uint32_t x1;
2942  fiat_p256_cmovznz_u32(&x1, arg1, (arg2[0]), (arg3[0]));
2943  uint32_t x2;
2944  fiat_p256_cmovznz_u32(&x2, arg1, (arg2[1]), (arg3[1]));
2945  uint32_t x3;
2946  fiat_p256_cmovznz_u32(&x3, arg1, (arg2[2]), (arg3[2]));
2947  uint32_t x4;
2948  fiat_p256_cmovznz_u32(&x4, arg1, (arg2[3]), (arg3[3]));
2949  uint32_t x5;
2950  fiat_p256_cmovznz_u32(&x5, arg1, (arg2[4]), (arg3[4]));
2951  uint32_t x6;
2952  fiat_p256_cmovznz_u32(&x6, arg1, (arg2[5]), (arg3[5]));
2953  uint32_t x7;
2954  fiat_p256_cmovznz_u32(&x7, arg1, (arg2[6]), (arg3[6]));
2955  uint32_t x8;
2956  fiat_p256_cmovznz_u32(&x8, arg1, (arg2[7]), (arg3[7]));
2957  out1[0] = x1;
2958  out1[1] = x2;
2959  out1[2] = x3;
2960  out1[3] = x4;
2961  out1[4] = x5;
2962  out1[5] = x6;
2963  out1[6] = x7;
2964  out1[7] = x8;
2965 }
2966 
2967 /*
2968  * The function fiat_p256_to_bytes serializes a field element in the Montgomery domain to bytes in little-endian order.
2969  * Preconditions:
2970  * 0 ≤ eval arg1 < m
2971  * Postconditions:
2972  * out1 = map (λ x, ⌊((eval arg1 mod m) mod 2^(8 * (x + 1))) / 2^(8 * x)⌋) [0..31]
2973  *
2974  * Input Bounds:
2975  * arg1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
2976  * Output Bounds:
2977  * 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]]
2978  */
2979 static void fiat_p256_to_bytes(uint8_t out1[32], const uint32_t arg1[8]) {
2980  uint32_t x1 = (arg1[7]);
2981  uint32_t x2 = (arg1[6]);
2982  uint32_t x3 = (arg1[5]);
2983  uint32_t x4 = (arg1[4]);
2984  uint32_t x5 = (arg1[3]);
2985  uint32_t x6 = (arg1[2]);
2986  uint32_t x7 = (arg1[1]);
2987  uint32_t x8 = (arg1[0]);
2988  uint32_t x9 = (x8 >> 8);
2989  uint8_t x10 = (uint8_t)(x8 & UINT8_C(0xff));
2990  uint32_t x11 = (x9 >> 8);
2991  uint8_t x12 = (uint8_t)(x9 & UINT8_C(0xff));
2992  uint8_t x13 = (uint8_t)(x11 >> 8);
2993  uint8_t x14 = (uint8_t)(x11 & UINT8_C(0xff));
2994  uint8_t x15 = (uint8_t)(x13 & UINT8_C(0xff));
2995  uint32_t x16 = (x7 >> 8);
2996  uint8_t x17 = (uint8_t)(x7 & UINT8_C(0xff));
2997  uint32_t x18 = (x16 >> 8);
2998  uint8_t x19 = (uint8_t)(x16 & UINT8_C(0xff));
2999  uint8_t x20 = (uint8_t)(x18 >> 8);
3000  uint8_t x21 = (uint8_t)(x18 & UINT8_C(0xff));
3001  uint8_t x22 = (uint8_t)(x20 & UINT8_C(0xff));
3002  uint32_t x23 = (x6 >> 8);
3003  uint8_t x24 = (uint8_t)(x6 & UINT8_C(0xff));
3004  uint32_t x25 = (x23 >> 8);
3005  uint8_t x26 = (uint8_t)(x23 & UINT8_C(0xff));
3006  uint8_t x27 = (uint8_t)(x25 >> 8);
3007  uint8_t x28 = (uint8_t)(x25 & UINT8_C(0xff));
3008  uint8_t x29 = (uint8_t)(x27 & UINT8_C(0xff));
3009  uint32_t x30 = (x5 >> 8);
3010  uint8_t x31 = (uint8_t)(x5 & UINT8_C(0xff));
3011  uint32_t x32 = (x30 >> 8);
3012  uint8_t x33 = (uint8_t)(x30 & UINT8_C(0xff));
3013  uint8_t x34 = (uint8_t)(x32 >> 8);
3014  uint8_t x35 = (uint8_t)(x32 & UINT8_C(0xff));
3015  uint8_t x36 = (uint8_t)(x34 & UINT8_C(0xff));
3016  uint32_t x37 = (x4 >> 8);
3017  uint8_t x38 = (uint8_t)(x4 & UINT8_C(0xff));
3018  uint32_t x39 = (x37 >> 8);
3019  uint8_t x40 = (uint8_t)(x37 & UINT8_C(0xff));
3020  uint8_t x41 = (uint8_t)(x39 >> 8);
3021  uint8_t x42 = (uint8_t)(x39 & UINT8_C(0xff));
3022  uint8_t x43 = (uint8_t)(x41 & UINT8_C(0xff));
3023  uint32_t x44 = (x3 >> 8);
3024  uint8_t x45 = (uint8_t)(x3 & UINT8_C(0xff));
3025  uint32_t x46 = (x44 >> 8);
3026  uint8_t x47 = (uint8_t)(x44 & UINT8_C(0xff));
3027  uint8_t x48 = (uint8_t)(x46 >> 8);
3028  uint8_t x49 = (uint8_t)(x46 & UINT8_C(0xff));
3029  uint8_t x50 = (uint8_t)(x48 & UINT8_C(0xff));
3030  uint32_t x51 = (x2 >> 8);
3031  uint8_t x52 = (uint8_t)(x2 & UINT8_C(0xff));
3032  uint32_t x53 = (x51 >> 8);
3033  uint8_t x54 = (uint8_t)(x51 & UINT8_C(0xff));
3034  uint8_t x55 = (uint8_t)(x53 >> 8);
3035  uint8_t x56 = (uint8_t)(x53 & UINT8_C(0xff));
3036  uint8_t x57 = (uint8_t)(x55 & UINT8_C(0xff));
3037  uint32_t x58 = (x1 >> 8);
3038  uint8_t x59 = (uint8_t)(x1 & UINT8_C(0xff));
3039  uint32_t x60 = (x58 >> 8);
3040  uint8_t x61 = (uint8_t)(x58 & UINT8_C(0xff));
3041  uint8_t x62 = (uint8_t)(x60 >> 8);
3042  uint8_t x63 = (uint8_t)(x60 & UINT8_C(0xff));
3043  out1[0] = x10;
3044  out1[1] = x12;
3045  out1[2] = x14;
3046  out1[3] = x15;
3047  out1[4] = x17;
3048  out1[5] = x19;
3049  out1[6] = x21;
3050  out1[7] = x22;
3051  out1[8] = x24;
3052  out1[9] = x26;
3053  out1[10] = x28;
3054  out1[11] = x29;
3055  out1[12] = x31;
3056  out1[13] = x33;
3057  out1[14] = x35;
3058  out1[15] = x36;
3059  out1[16] = x38;
3060  out1[17] = x40;
3061  out1[18] = x42;
3062  out1[19] = x43;
3063  out1[20] = x45;
3064  out1[21] = x47;
3065  out1[22] = x49;
3066  out1[23] = x50;
3067  out1[24] = x52;
3068  out1[25] = x54;
3069  out1[26] = x56;
3070  out1[27] = x57;
3071  out1[28] = x59;
3072  out1[29] = x61;
3073  out1[30] = x63;
3074  out1[31] = x62;
3075 }
3076 
3077 /*
3078  * The function fiat_p256_from_bytes deserializes a field element in the Montgomery domain from bytes in little-endian order.
3079  * Preconditions:
3080  * 0 ≤ bytes_eval arg1 < m
3081  * Postconditions:
3082  * eval out1 mod m = bytes_eval arg1 mod m
3083  * 0 ≤ eval out1 < m
3084  *
3085  * Input Bounds:
3086  * 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]]
3087  * Output Bounds:
3088  * out1: [[0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff], [0x0 ~> 0xffffffff]]
3089  */
3090 static void fiat_p256_from_bytes(uint32_t out1[8], const uint8_t arg1[32]) {
3091  uint32_t x1 = ((uint32_t)(arg1[31]) << 24);
3092  uint32_t x2 = ((uint32_t)(arg1[30]) << 16);
3093  uint32_t x3 = ((uint32_t)(arg1[29]) << 8);
3094  uint8_t x4 = (arg1[28]);
3095  uint32_t x5 = ((uint32_t)(arg1[27]) << 24);
3096  uint32_t x6 = ((uint32_t)(arg1[26]) << 16);
3097  uint32_t x7 = ((uint32_t)(arg1[25]) << 8);
3098  uint8_t x8 = (arg1[24]);
3099  uint32_t x9 = ((uint32_t)(arg1[23]) << 24);
3100  uint32_t x10 = ((uint32_t)(arg1[22]) << 16);
3101  uint32_t x11 = ((uint32_t)(arg1[21]) << 8);
3102  uint8_t x12 = (arg1[20]);
3103  uint32_t x13 = ((uint32_t)(arg1[19]) << 24);
3104  uint32_t x14 = ((uint32_t)(arg1[18]) << 16);
3105  uint32_t x15 = ((uint32_t)(arg1[17]) << 8);
3106  uint8_t x16 = (arg1[16]);
3107  uint32_t x17 = ((uint32_t)(arg1[15]) << 24);
3108  uint32_t x18 = ((uint32_t)(arg1[14]) << 16);
3109  uint32_t x19 = ((uint32_t)(arg1[13]) << 8);
3110  uint8_t x20 = (arg1[12]);
3111  uint32_t x21 = ((uint32_t)(arg1[11]) << 24);
3112  uint32_t x22 = ((uint32_t)(arg1[10]) << 16);
3113  uint32_t x23 = ((uint32_t)(arg1[9]) << 8);
3114  uint8_t x24 = (arg1[8]);
3115  uint32_t x25 = ((uint32_t)(arg1[7]) << 24);
3116  uint32_t x26 = ((uint32_t)(arg1[6]) << 16);
3117  uint32_t x27 = ((uint32_t)(arg1[5]) << 8);
3118  uint8_t x28 = (arg1[4]);
3119  uint32_t x29 = ((uint32_t)(arg1[3]) << 24);
3120  uint32_t x30 = ((uint32_t)(arg1[2]) << 16);
3121  uint32_t x31 = ((uint32_t)(arg1[1]) << 8);
3122  uint8_t x32 = (arg1[0]);
3123  uint32_t x33 = (x32 + (x31 + (x30 + x29)));
3124  uint32_t x34 = (x33 & UINT32_C(0xffffffff));
3125  uint32_t x35 = (x4 + (x3 + (x2 + x1)));
3126  uint32_t x36 = (x8 + (x7 + (x6 + x5)));
3127  uint32_t x37 = (x12 + (x11 + (x10 + x9)));
3128  uint32_t x38 = (x16 + (x15 + (x14 + x13)));
3129  uint32_t x39 = (x20 + (x19 + (x18 + x17)));
3130  uint32_t x40 = (x24 + (x23 + (x22 + x21)));
3131  uint32_t x41 = (x28 + (x27 + (x26 + x25)));
3132  uint32_t x42 = (x41 & UINT32_C(0xffffffff));
3133  uint32_t x43 = (x40 & UINT32_C(0xffffffff));
3134  uint32_t x44 = (x39 & UINT32_C(0xffffffff));
3135  uint32_t x45 = (x38 & UINT32_C(0xffffffff));
3136  uint32_t x46 = (x37 & UINT32_C(0xffffffff));
3137  uint32_t x47 = (x36 & UINT32_C(0xffffffff));
3138  out1[0] = x34;
3139  out1[1] = x42;
3140  out1[2] = x43;
3141  out1[3] = x44;
3142  out1[4] = x45;
3143  out1[5] = x46;
3144  out1[6] = x47;
3145  out1[7] = x35;
3146 }
3147 
value_barrier_u32
static uint32_t value_barrier_u32(uint32_t a)
Definition: third_party/boringssl-with-bazel/src/crypto/internal.h:296
fiat_p256_cmovznz_u32
static void fiat_p256_cmovznz_u32(uint32_t *out1, fiat_p256_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: p256_32.h:100
fiat_p256_opp
static void fiat_p256_opp(uint32_t out1[8], const uint32_t arg1[8])
Definition: p256_32.h:2311
fiat_p256_mul
static void fiat_p256_mul(uint32_t out1[8], const uint32_t arg1[8], const uint32_t arg2[8])
Definition: p256_32.h:128
uint8_t
unsigned char uint8_t
Definition: stdint-msvc2008.h:78
uint32_t
unsigned int uint32_t
Definition: stdint-msvc2008.h:80
int64_t
signed __int64 int64_t
Definition: stdint-msvc2008.h:89
fiat_p256_subborrowx_u32
static void fiat_p256_subborrowx_u32(uint32_t *out1, fiat_p256_uint1 *out2, fiat_p256_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: p256_32.h:59
fiat_p256_sub
static void fiat_p256_sub(uint32_t out1[8], const uint32_t arg1[8], const uint32_t arg2[8])
Definition: p256_32.h:2237
uint64_t
unsigned __int64 uint64_t
Definition: stdint-msvc2008.h:90
stdint.h
fiat_p256_to_bytes
static void fiat_p256_to_bytes(uint8_t out1[32], const uint32_t arg1[8])
Definition: p256_32.h:2979
fiat_p256_nonzero
static void fiat_p256_nonzero(uint32_t *out1, const uint32_t arg1[8])
Definition: p256_32.h:2923
fiat_p256_int1
signed char fiat_p256_int1
Definition: p256_32.h:16
fiat_p256_add
static void fiat_p256_add(uint32_t out1[8], const uint32_t arg1[8], const uint32_t arg2[8])
Definition: p256_32.h:2144
fiat_p256_uint1
unsigned char fiat_p256_uint1
Definition: p256_32.h:15
UINT32_C
#define UINT32_C(val)
Definition: stdint-msvc2008.h:237
x86
Definition: test_winkernel.cpp:83
fiat_p256_from_bytes
static void fiat_p256_from_bytes(uint32_t out1[8], const uint8_t arg1[32])
Definition: p256_32.h:3090
fiat_p256_mulx_u32
static void fiat_p256_mulx_u32(uint32_t *out1, uint32_t *out2, uint32_t arg1, uint32_t arg2)
Definition: p256_32.h:80
UINT8_C
#define UINT8_C(val)
Definition: stdint-msvc2008.h:235
fiat_p256_selectznz
static void fiat_p256_selectznz(uint32_t out1[8], fiat_p256_uint1 arg1, const uint32_t arg2[8], const uint32_t arg3[8])
Definition: p256_32.h:2940
fiat_p256_square
static void fiat_p256_square(uint32_t out1[8], const uint32_t arg1[8])
Definition: p256_32.h:1135
fiat_p256_from_montgomery
static void fiat_p256_from_montgomery(uint32_t out1[8], const uint32_t arg1[8])
Definition: p256_32.h:2385
fiat_p256_addcarryx_u32
static void fiat_p256_addcarryx_u32(uint32_t *out1, fiat_p256_uint1 *out2, fiat_p256_uint1 arg1, uint32_t arg2, uint32_t arg3)
Definition: p256_32.h:37


grpc
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autogenerated on Thu Mar 13 2025 03:00:48