Rebuild .c files

It seems some commutativity has changed

1 files changed, 584 insertions, 584 deletions

diff --git a/p434_64.c b/p434_64.c
index ff56cd51d..390af5f95 100644
--- a/p434_64.c
+++ b/p434_64.c
@@ -148,25 +148,25 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x20, &x21, x7, (arg2[0]));
   uint64_t x22;
   fiat_p434_uint1 x23;
-  fiat_p434_addcarryx_u64(&x22, &x23, 0x0, x18, x21);
+  fiat_p434_addcarryx_u64(&x22, &x23, 0x0, x21, x18);
   uint64_t x24;
   fiat_p434_uint1 x25;
-  fiat_p434_addcarryx_u64(&x24, &x25, x23, x16, x19);
+  fiat_p434_addcarryx_u64(&x24, &x25, x23, x19, x16);
   uint64_t x26;
   fiat_p434_uint1 x27;
-  fiat_p434_addcarryx_u64(&x26, &x27, x25, x14, x17);
+  fiat_p434_addcarryx_u64(&x26, &x27, x25, x17, x14);
   uint64_t x28;
   fiat_p434_uint1 x29;
-  fiat_p434_addcarryx_u64(&x28, &x29, x27, x12, x15);
+  fiat_p434_addcarryx_u64(&x28, &x29, x27, x15, x12);
   uint64_t x30;
   fiat_p434_uint1 x31;
-  fiat_p434_addcarryx_u64(&x30, &x31, x29, x10, x13);
+  fiat_p434_addcarryx_u64(&x30, &x31, x29, x13, x10);
   uint64_t x32;
   fiat_p434_uint1 x33;
-  fiat_p434_addcarryx_u64(&x32, &x33, x31, x8, x11);
+  fiat_p434_addcarryx_u64(&x32, &x33, x31, x11, x8);
   uint64_t x34;
   fiat_p434_uint1 x35;
-  fiat_p434_addcarryx_u64(&x34, &x35, x33, 0x0, x9);
+  fiat_p434_addcarryx_u64(&x34, &x35, x33, x9, 0x0);
   uint64_t x36;
   uint64_t x37;
   fiat_p434_mulx_u64(&x36, &x37, x20, UINT64_C(0x2341f27177344));
@@ -190,49 +190,49 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x48, &x49, x20, UINT64_C(0xffffffffffffffff));
   uint64_t x50;
   fiat_p434_uint1 x51;
-  fiat_p434_addcarryx_u64(&x50, &x51, 0x0, x46, x49);
+  fiat_p434_addcarryx_u64(&x50, &x51, 0x0, x49, x46);
   uint64_t x52;
   fiat_p434_uint1 x53;
-  fiat_p434_addcarryx_u64(&x52, &x53, x51, x44, x47);
+  fiat_p434_addcarryx_u64(&x52, &x53, x51, x47, x44);
   uint64_t x54;
   fiat_p434_uint1 x55;
-  fiat_p434_addcarryx_u64(&x54, &x55, x53, x42, x45);
+  fiat_p434_addcarryx_u64(&x54, &x55, x53, x45, x42);
   uint64_t x56;
   fiat_p434_uint1 x57;
-  fiat_p434_addcarryx_u64(&x56, &x57, x55, x40, x43);
+  fiat_p434_addcarryx_u64(&x56, &x57, x55, x43, x40);
   uint64_t x58;
   fiat_p434_uint1 x59;
-  fiat_p434_addcarryx_u64(&x58, &x59, x57, x38, x41);
+  fiat_p434_addcarryx_u64(&x58, &x59, x57, x41, x38);
   uint64_t x60;
   fiat_p434_uint1 x61;
-  fiat_p434_addcarryx_u64(&x60, &x61, x59, x36, x39);
+  fiat_p434_addcarryx_u64(&x60, &x61, x59, x39, x36);
   uint64_t x62;
   fiat_p434_uint1 x63;
-  fiat_p434_addcarryx_u64(&x62, &x63, x61, 0x0, x37);
+  fiat_p434_addcarryx_u64(&x62, &x63, x61, x37, 0x0);
   uint64_t x64;
   fiat_p434_uint1 x65;
-  fiat_p434_addcarryx_u64(&x64, &x65, 0x0, x48, x20);
+  fiat_p434_addcarryx_u64(&x64, &x65, 0x0, x20, x48);
   uint64_t x66;
   fiat_p434_uint1 x67;
-  fiat_p434_addcarryx_u64(&x66, &x67, x65, x50, x22);
+  fiat_p434_addcarryx_u64(&x66, &x67, x65, x22, x50);
   uint64_t x68;
   fiat_p434_uint1 x69;
-  fiat_p434_addcarryx_u64(&x68, &x69, x67, x52, x24);
+  fiat_p434_addcarryx_u64(&x68, &x69, x67, x24, x52);
   uint64_t x70;
   fiat_p434_uint1 x71;
-  fiat_p434_addcarryx_u64(&x70, &x71, x69, x54, x26);
+  fiat_p434_addcarryx_u64(&x70, &x71, x69, x26, x54);
   uint64_t x72;
   fiat_p434_uint1 x73;
-  fiat_p434_addcarryx_u64(&x72, &x73, x71, x56, x28);
+  fiat_p434_addcarryx_u64(&x72, &x73, x71, x28, x56);
   uint64_t x74;
   fiat_p434_uint1 x75;
-  fiat_p434_addcarryx_u64(&x74, &x75, x73, x58, x30);
+  fiat_p434_addcarryx_u64(&x74, &x75, x73, x30, x58);
   uint64_t x76;
   fiat_p434_uint1 x77;
-  fiat_p434_addcarryx_u64(&x76, &x77, x75, x60, x32);
+  fiat_p434_addcarryx_u64(&x76, &x77, x75, x32, x60);
   uint64_t x78;
   fiat_p434_uint1 x79;
-  fiat_p434_addcarryx_u64(&x78, &x79, x77, x62, x34);
+  fiat_p434_addcarryx_u64(&x78, &x79, x77, x34, x62);
   uint64_t x80;
   fiat_p434_uint1 x81;
   fiat_p434_addcarryx_u64(&x80, &x81, x79, 0x0, 0x0);
@@ -259,49 +259,49 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x94, &x95, x1, (arg2[0]));
   uint64_t x96;
   fiat_p434_uint1 x97;
-  fiat_p434_addcarryx_u64(&x96, &x97, 0x0, x92, x95);
+  fiat_p434_addcarryx_u64(&x96, &x97, 0x0, x95, x92);
   uint64_t x98;
   fiat_p434_uint1 x99;
-  fiat_p434_addcarryx_u64(&x98, &x99, x97, x90, x93);
+  fiat_p434_addcarryx_u64(&x98, &x99, x97, x93, x90);
   uint64_t x100;
   fiat_p434_uint1 x101;
-  fiat_p434_addcarryx_u64(&x100, &x101, x99, x88, x91);
+  fiat_p434_addcarryx_u64(&x100, &x101, x99, x91, x88);
   uint64_t x102;
   fiat_p434_uint1 x103;
-  fiat_p434_addcarryx_u64(&x102, &x103, x101, x86, x89);
+  fiat_p434_addcarryx_u64(&x102, &x103, x101, x89, x86);
   uint64_t x104;
   fiat_p434_uint1 x105;
-  fiat_p434_addcarryx_u64(&x104, &x105, x103, x84, x87);
+  fiat_p434_addcarryx_u64(&x104, &x105, x103, x87, x84);
   uint64_t x106;
   fiat_p434_uint1 x107;
-  fiat_p434_addcarryx_u64(&x106, &x107, x105, x82, x85);
+  fiat_p434_addcarryx_u64(&x106, &x107, x105, x85, x82);
   uint64_t x108;
   fiat_p434_uint1 x109;
-  fiat_p434_addcarryx_u64(&x108, &x109, x107, 0x0, x83);
+  fiat_p434_addcarryx_u64(&x108, &x109, x107, x83, 0x0);
   uint64_t x110;
   fiat_p434_uint1 x111;
-  fiat_p434_addcarryx_u64(&x110, &x111, 0x0, x94, x66);
+  fiat_p434_addcarryx_u64(&x110, &x111, 0x0, x66, x94);
   uint64_t x112;
   fiat_p434_uint1 x113;
-  fiat_p434_addcarryx_u64(&x112, &x113, x111, x96, x68);
+  fiat_p434_addcarryx_u64(&x112, &x113, x111, x68, x96);
   uint64_t x114;
   fiat_p434_uint1 x115;
-  fiat_p434_addcarryx_u64(&x114, &x115, x113, x98, x70);
+  fiat_p434_addcarryx_u64(&x114, &x115, x113, x70, x98);
   uint64_t x116;
   fiat_p434_uint1 x117;
-  fiat_p434_addcarryx_u64(&x116, &x117, x115, x100, x72);
+  fiat_p434_addcarryx_u64(&x116, &x117, x115, x72, x100);
   uint64_t x118;
   fiat_p434_uint1 x119;
-  fiat_p434_addcarryx_u64(&x118, &x119, x117, x102, x74);
+  fiat_p434_addcarryx_u64(&x118, &x119, x117, x74, x102);
   uint64_t x120;
   fiat_p434_uint1 x121;
-  fiat_p434_addcarryx_u64(&x120, &x121, x119, x104, x76);
+  fiat_p434_addcarryx_u64(&x120, &x121, x119, x76, x104);
   uint64_t x122;
   fiat_p434_uint1 x123;
-  fiat_p434_addcarryx_u64(&x122, &x123, x121, x106, x78);
+  fiat_p434_addcarryx_u64(&x122, &x123, x121, x78, x106);
   uint64_t x124;
   fiat_p434_uint1 x125;
-  fiat_p434_addcarryx_u64(&x124, &x125, x123, x108, (fiat_p434_uint1)x80);
+  fiat_p434_addcarryx_u64(&x124, &x125, x123, (fiat_p434_uint1)x80, x108);
   uint64_t x126;
   uint64_t x127;
   fiat_p434_mulx_u64(&x126, &x127, x110, UINT64_C(0x2341f27177344));
@@ -325,52 +325,52 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x138, &x139, x110, UINT64_C(0xffffffffffffffff));
   uint64_t x140;
   fiat_p434_uint1 x141;
-  fiat_p434_addcarryx_u64(&x140, &x141, 0x0, x136, x139);
+  fiat_p434_addcarryx_u64(&x140, &x141, 0x0, x139, x136);
   uint64_t x142;
   fiat_p434_uint1 x143;
-  fiat_p434_addcarryx_u64(&x142, &x143, x141, x134, x137);
+  fiat_p434_addcarryx_u64(&x142, &x143, x141, x137, x134);
   uint64_t x144;
   fiat_p434_uint1 x145;
-  fiat_p434_addcarryx_u64(&x144, &x145, x143, x132, x135);
+  fiat_p434_addcarryx_u64(&x144, &x145, x143, x135, x132);
   uint64_t x146;
   fiat_p434_uint1 x147;
-  fiat_p434_addcarryx_u64(&x146, &x147, x145, x130, x133);
+  fiat_p434_addcarryx_u64(&x146, &x147, x145, x133, x130);
   uint64_t x148;
   fiat_p434_uint1 x149;
-  fiat_p434_addcarryx_u64(&x148, &x149, x147, x128, x131);
+  fiat_p434_addcarryx_u64(&x148, &x149, x147, x131, x128);
   uint64_t x150;
   fiat_p434_uint1 x151;
-  fiat_p434_addcarryx_u64(&x150, &x151, x149, x126, x129);
+  fiat_p434_addcarryx_u64(&x150, &x151, x149, x129, x126);
   uint64_t x152;
   fiat_p434_uint1 x153;
-  fiat_p434_addcarryx_u64(&x152, &x153, x151, 0x0, x127);
+  fiat_p434_addcarryx_u64(&x152, &x153, x151, x127, 0x0);
   uint64_t x154;
   fiat_p434_uint1 x155;
-  fiat_p434_addcarryx_u64(&x154, &x155, 0x0, x138, x110);
+  fiat_p434_addcarryx_u64(&x154, &x155, 0x0, x110, x138);
   uint64_t x156;
   fiat_p434_uint1 x157;
-  fiat_p434_addcarryx_u64(&x156, &x157, x155, x140, x112);
+  fiat_p434_addcarryx_u64(&x156, &x157, x155, x112, x140);
   uint64_t x158;
   fiat_p434_uint1 x159;
-  fiat_p434_addcarryx_u64(&x158, &x159, x157, x142, x114);
+  fiat_p434_addcarryx_u64(&x158, &x159, x157, x114, x142);
   uint64_t x160;
   fiat_p434_uint1 x161;
-  fiat_p434_addcarryx_u64(&x160, &x161, x159, x144, x116);
+  fiat_p434_addcarryx_u64(&x160, &x161, x159, x116, x144);
   uint64_t x162;
   fiat_p434_uint1 x163;
-  fiat_p434_addcarryx_u64(&x162, &x163, x161, x146, x118);
+  fiat_p434_addcarryx_u64(&x162, &x163, x161, x118, x146);
   uint64_t x164;
   fiat_p434_uint1 x165;
-  fiat_p434_addcarryx_u64(&x164, &x165, x163, x148, x120);
+  fiat_p434_addcarryx_u64(&x164, &x165, x163, x120, x148);
   uint64_t x166;
   fiat_p434_uint1 x167;
-  fiat_p434_addcarryx_u64(&x166, &x167, x165, x150, x122);
+  fiat_p434_addcarryx_u64(&x166, &x167, x165, x122, x150);
   uint64_t x168;
   fiat_p434_uint1 x169;
-  fiat_p434_addcarryx_u64(&x168, &x169, x167, x152, x124);
+  fiat_p434_addcarryx_u64(&x168, &x169, x167, x124, x152);
   uint64_t x170;
   fiat_p434_uint1 x171;
-  fiat_p434_addcarryx_u64(&x170, &x171, x169, 0x0, x125);
+  fiat_p434_addcarryx_u64(&x170, &x171, x169, x125, 0x0);
   uint64_t x172;
   uint64_t x173;
   fiat_p434_mulx_u64(&x172, &x173, x2, (arg2[6]));
@@ -394,49 +394,49 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x184, &x185, x2, (arg2[0]));
   uint64_t x186;
   fiat_p434_uint1 x187;
-  fiat_p434_addcarryx_u64(&x186, &x187, 0x0, x182, x185);
+  fiat_p434_addcarryx_u64(&x186, &x187, 0x0, x185, x182);
   uint64_t x188;
   fiat_p434_uint1 x189;
-  fiat_p434_addcarryx_u64(&x188, &x189, x187, x180, x183);
+  fiat_p434_addcarryx_u64(&x188, &x189, x187, x183, x180);
   uint64_t x190;
   fiat_p434_uint1 x191;
-  fiat_p434_addcarryx_u64(&x190, &x191, x189, x178, x181);
+  fiat_p434_addcarryx_u64(&x190, &x191, x189, x181, x178);
   uint64_t x192;
   fiat_p434_uint1 x193;
-  fiat_p434_addcarryx_u64(&x192, &x193, x191, x176, x179);
+  fiat_p434_addcarryx_u64(&x192, &x193, x191, x179, x176);
   uint64_t x194;
   fiat_p434_uint1 x195;
-  fiat_p434_addcarryx_u64(&x194, &x195, x193, x174, x177);
+  fiat_p434_addcarryx_u64(&x194, &x195, x193, x177, x174);
   uint64_t x196;
   fiat_p434_uint1 x197;
-  fiat_p434_addcarryx_u64(&x196, &x197, x195, x172, x175);
+  fiat_p434_addcarryx_u64(&x196, &x197, x195, x175, x172);
   uint64_t x198;
   fiat_p434_uint1 x199;
-  fiat_p434_addcarryx_u64(&x198, &x199, x197, 0x0, x173);
+  fiat_p434_addcarryx_u64(&x198, &x199, x197, x173, 0x0);
   uint64_t x200;
   fiat_p434_uint1 x201;
-  fiat_p434_addcarryx_u64(&x200, &x201, 0x0, x184, x156);
+  fiat_p434_addcarryx_u64(&x200, &x201, 0x0, x156, x184);
   uint64_t x202;
   fiat_p434_uint1 x203;
-  fiat_p434_addcarryx_u64(&x202, &x203, x201, x186, x158);
+  fiat_p434_addcarryx_u64(&x202, &x203, x201, x158, x186);
   uint64_t x204;
   fiat_p434_uint1 x205;
-  fiat_p434_addcarryx_u64(&x204, &x205, x203, x188, x160);
+  fiat_p434_addcarryx_u64(&x204, &x205, x203, x160, x188);
   uint64_t x206;
   fiat_p434_uint1 x207;
-  fiat_p434_addcarryx_u64(&x206, &x207, x205, x190, x162);
+  fiat_p434_addcarryx_u64(&x206, &x207, x205, x162, x190);
   uint64_t x208;
   fiat_p434_uint1 x209;
-  fiat_p434_addcarryx_u64(&x208, &x209, x207, x192, x164);
+  fiat_p434_addcarryx_u64(&x208, &x209, x207, x164, x192);
   uint64_t x210;
   fiat_p434_uint1 x211;
-  fiat_p434_addcarryx_u64(&x210, &x211, x209, x194, x166);
+  fiat_p434_addcarryx_u64(&x210, &x211, x209, x166, x194);
   uint64_t x212;
   fiat_p434_uint1 x213;
-  fiat_p434_addcarryx_u64(&x212, &x213, x211, x196, x168);
+  fiat_p434_addcarryx_u64(&x212, &x213, x211, x168, x196);
   uint64_t x214;
   fiat_p434_uint1 x215;
-  fiat_p434_addcarryx_u64(&x214, &x215, x213, x198, x170);
+  fiat_p434_addcarryx_u64(&x214, &x215, x213, x170, x198);
   uint64_t x216;
   uint64_t x217;
   fiat_p434_mulx_u64(&x216, &x217, x200, UINT64_C(0x2341f27177344));
@@ -460,52 +460,52 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x228, &x229, x200, UINT64_C(0xffffffffffffffff));
   uint64_t x230;
   fiat_p434_uint1 x231;
-  fiat_p434_addcarryx_u64(&x230, &x231, 0x0, x226, x229);
+  fiat_p434_addcarryx_u64(&x230, &x231, 0x0, x229, x226);
   uint64_t x232;
   fiat_p434_uint1 x233;
-  fiat_p434_addcarryx_u64(&x232, &x233, x231, x224, x227);
+  fiat_p434_addcarryx_u64(&x232, &x233, x231, x227, x224);
   uint64_t x234;
   fiat_p434_uint1 x235;
-  fiat_p434_addcarryx_u64(&x234, &x235, x233, x222, x225);
+  fiat_p434_addcarryx_u64(&x234, &x235, x233, x225, x222);
   uint64_t x236;
   fiat_p434_uint1 x237;
-  fiat_p434_addcarryx_u64(&x236, &x237, x235, x220, x223);
+  fiat_p434_addcarryx_u64(&x236, &x237, x235, x223, x220);
   uint64_t x238;
   fiat_p434_uint1 x239;
-  fiat_p434_addcarryx_u64(&x238, &x239, x237, x218, x221);
+  fiat_p434_addcarryx_u64(&x238, &x239, x237, x221, x218);
   uint64_t x240;
   fiat_p434_uint1 x241;
-  fiat_p434_addcarryx_u64(&x240, &x241, x239, x216, x219);
+  fiat_p434_addcarryx_u64(&x240, &x241, x239, x219, x216);
   uint64_t x242;
   fiat_p434_uint1 x243;
-  fiat_p434_addcarryx_u64(&x242, &x243, x241, 0x0, x217);
+  fiat_p434_addcarryx_u64(&x242, &x243, x241, x217, 0x0);
   uint64_t x244;
   fiat_p434_uint1 x245;
-  fiat_p434_addcarryx_u64(&x244, &x245, 0x0, x228, x200);
+  fiat_p434_addcarryx_u64(&x244, &x245, 0x0, x200, x228);
   uint64_t x246;
   fiat_p434_uint1 x247;
-  fiat_p434_addcarryx_u64(&x246, &x247, x245, x230, x202);
+  fiat_p434_addcarryx_u64(&x246, &x247, x245, x202, x230);
   uint64_t x248;
   fiat_p434_uint1 x249;
-  fiat_p434_addcarryx_u64(&x248, &x249, x247, x232, x204);
+  fiat_p434_addcarryx_u64(&x248, &x249, x247, x204, x232);
   uint64_t x250;
   fiat_p434_uint1 x251;
-  fiat_p434_addcarryx_u64(&x250, &x251, x249, x234, x206);
+  fiat_p434_addcarryx_u64(&x250, &x251, x249, x206, x234);
   uint64_t x252;
   fiat_p434_uint1 x253;
-  fiat_p434_addcarryx_u64(&x252, &x253, x251, x236, x208);
+  fiat_p434_addcarryx_u64(&x252, &x253, x251, x208, x236);
   uint64_t x254;
   fiat_p434_uint1 x255;
-  fiat_p434_addcarryx_u64(&x254, &x255, x253, x238, x210);
+  fiat_p434_addcarryx_u64(&x254, &x255, x253, x210, x238);
   uint64_t x256;
   fiat_p434_uint1 x257;
-  fiat_p434_addcarryx_u64(&x256, &x257, x255, x240, x212);
+  fiat_p434_addcarryx_u64(&x256, &x257, x255, x212, x240);
   uint64_t x258;
   fiat_p434_uint1 x259;
-  fiat_p434_addcarryx_u64(&x258, &x259, x257, x242, x214);
+  fiat_p434_addcarryx_u64(&x258, &x259, x257, x214, x242);
   uint64_t x260;
   fiat_p434_uint1 x261;
-  fiat_p434_addcarryx_u64(&x260, &x261, x259, 0x0, x215);
+  fiat_p434_addcarryx_u64(&x260, &x261, x259, x215, 0x0);
   uint64_t x262;
   uint64_t x263;
   fiat_p434_mulx_u64(&x262, &x263, x3, (arg2[6]));
@@ -529,49 +529,49 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x274, &x275, x3, (arg2[0]));
   uint64_t x276;
   fiat_p434_uint1 x277;
-  fiat_p434_addcarryx_u64(&x276, &x277, 0x0, x272, x275);
+  fiat_p434_addcarryx_u64(&x276, &x277, 0x0, x275, x272);
   uint64_t x278;
   fiat_p434_uint1 x279;
-  fiat_p434_addcarryx_u64(&x278, &x279, x277, x270, x273);
+  fiat_p434_addcarryx_u64(&x278, &x279, x277, x273, x270);
   uint64_t x280;
   fiat_p434_uint1 x281;
-  fiat_p434_addcarryx_u64(&x280, &x281, x279, x268, x271);
+  fiat_p434_addcarryx_u64(&x280, &x281, x279, x271, x268);
   uint64_t x282;
   fiat_p434_uint1 x283;
-  fiat_p434_addcarryx_u64(&x282, &x283, x281, x266, x269);
+  fiat_p434_addcarryx_u64(&x282, &x283, x281, x269, x266);
   uint64_t x284;
   fiat_p434_uint1 x285;
-  fiat_p434_addcarryx_u64(&x284, &x285, x283, x264, x267);
+  fiat_p434_addcarryx_u64(&x284, &x285, x283, x267, x264);
   uint64_t x286;
   fiat_p434_uint1 x287;
-  fiat_p434_addcarryx_u64(&x286, &x287, x285, x262, x265);
+  fiat_p434_addcarryx_u64(&x286, &x287, x285, x265, x262);
   uint64_t x288;
   fiat_p434_uint1 x289;
-  fiat_p434_addcarryx_u64(&x288, &x289, x287, 0x0, x263);
+  fiat_p434_addcarryx_u64(&x288, &x289, x287, x263, 0x0);
   uint64_t x290;
   fiat_p434_uint1 x291;
-  fiat_p434_addcarryx_u64(&x290, &x291, 0x0, x274, x246);
+  fiat_p434_addcarryx_u64(&x290, &x291, 0x0, x246, x274);
   uint64_t x292;
   fiat_p434_uint1 x293;
-  fiat_p434_addcarryx_u64(&x292, &x293, x291, x276, x248);
+  fiat_p434_addcarryx_u64(&x292, &x293, x291, x248, x276);
   uint64_t x294;
   fiat_p434_uint1 x295;
-  fiat_p434_addcarryx_u64(&x294, &x295, x293, x278, x250);
+  fiat_p434_addcarryx_u64(&x294, &x295, x293, x250, x278);
   uint64_t x296;
   fiat_p434_uint1 x297;
-  fiat_p434_addcarryx_u64(&x296, &x297, x295, x280, x252);
+  fiat_p434_addcarryx_u64(&x296, &x297, x295, x252, x280);
   uint64_t x298;
   fiat_p434_uint1 x299;
-  fiat_p434_addcarryx_u64(&x298, &x299, x297, x282, x254);
+  fiat_p434_addcarryx_u64(&x298, &x299, x297, x254, x282);
   uint64_t x300;
   fiat_p434_uint1 x301;
-  fiat_p434_addcarryx_u64(&x300, &x301, x299, x284, x256);
+  fiat_p434_addcarryx_u64(&x300, &x301, x299, x256, x284);
   uint64_t x302;
   fiat_p434_uint1 x303;
-  fiat_p434_addcarryx_u64(&x302, &x303, x301, x286, x258);
+  fiat_p434_addcarryx_u64(&x302, &x303, x301, x258, x286);
   uint64_t x304;
   fiat_p434_uint1 x305;
-  fiat_p434_addcarryx_u64(&x304, &x305, x303, x288, x260);
+  fiat_p434_addcarryx_u64(&x304, &x305, x303, x260, x288);
   uint64_t x306;
   uint64_t x307;
   fiat_p434_mulx_u64(&x306, &x307, x290, UINT64_C(0x2341f27177344));
@@ -595,52 +595,52 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x318, &x319, x290, UINT64_C(0xffffffffffffffff));
   uint64_t x320;
   fiat_p434_uint1 x321;
-  fiat_p434_addcarryx_u64(&x320, &x321, 0x0, x316, x319);
+  fiat_p434_addcarryx_u64(&x320, &x321, 0x0, x319, x316);
   uint64_t x322;
   fiat_p434_uint1 x323;
-  fiat_p434_addcarryx_u64(&x322, &x323, x321, x314, x317);
+  fiat_p434_addcarryx_u64(&x322, &x323, x321, x317, x314);
   uint64_t x324;
   fiat_p434_uint1 x325;
-  fiat_p434_addcarryx_u64(&x324, &x325, x323, x312, x315);
+  fiat_p434_addcarryx_u64(&x324, &x325, x323, x315, x312);
   uint64_t x326;
   fiat_p434_uint1 x327;
-  fiat_p434_addcarryx_u64(&x326, &x327, x325, x310, x313);
+  fiat_p434_addcarryx_u64(&x326, &x327, x325, x313, x310);
   uint64_t x328;
   fiat_p434_uint1 x329;
-  fiat_p434_addcarryx_u64(&x328, &x329, x327, x308, x311);
+  fiat_p434_addcarryx_u64(&x328, &x329, x327, x311, x308);
   uint64_t x330;
   fiat_p434_uint1 x331;
-  fiat_p434_addcarryx_u64(&x330, &x331, x329, x306, x309);
+  fiat_p434_addcarryx_u64(&x330, &x331, x329, x309, x306);
   uint64_t x332;
   fiat_p434_uint1 x333;
-  fiat_p434_addcarryx_u64(&x332, &x333, x331, 0x0, x307);
+  fiat_p434_addcarryx_u64(&x332, &x333, x331, x307, 0x0);
   uint64_t x334;
   fiat_p434_uint1 x335;
-  fiat_p434_addcarryx_u64(&x334, &x335, 0x0, x318, x290);
+  fiat_p434_addcarryx_u64(&x334, &x335, 0x0, x290, x318);
   uint64_t x336;
   fiat_p434_uint1 x337;
-  fiat_p434_addcarryx_u64(&x336, &x337, x335, x320, x292);
+  fiat_p434_addcarryx_u64(&x336, &x337, x335, x292, x320);
   uint64_t x338;
   fiat_p434_uint1 x339;
-  fiat_p434_addcarryx_u64(&x338, &x339, x337, x322, x294);
+  fiat_p434_addcarryx_u64(&x338, &x339, x337, x294, x322);
   uint64_t x340;
   fiat_p434_uint1 x341;
-  fiat_p434_addcarryx_u64(&x340, &x341, x339, x324, x296);
+  fiat_p434_addcarryx_u64(&x340, &x341, x339, x296, x324);
   uint64_t x342;
   fiat_p434_uint1 x343;
-  fiat_p434_addcarryx_u64(&x342, &x343, x341, x326, x298);
+  fiat_p434_addcarryx_u64(&x342, &x343, x341, x298, x326);
   uint64_t x344;
   fiat_p434_uint1 x345;
-  fiat_p434_addcarryx_u64(&x344, &x345, x343, x328, x300);
+  fiat_p434_addcarryx_u64(&x344, &x345, x343, x300, x328);
   uint64_t x346;
   fiat_p434_uint1 x347;
-  fiat_p434_addcarryx_u64(&x346, &x347, x345, x330, x302);
+  fiat_p434_addcarryx_u64(&x346, &x347, x345, x302, x330);
   uint64_t x348;
   fiat_p434_uint1 x349;
-  fiat_p434_addcarryx_u64(&x348, &x349, x347, x332, x304);
+  fiat_p434_addcarryx_u64(&x348, &x349, x347, x304, x332);
   uint64_t x350;
   fiat_p434_uint1 x351;
-  fiat_p434_addcarryx_u64(&x350, &x351, x349, 0x0, x305);
+  fiat_p434_addcarryx_u64(&x350, &x351, x349, x305, 0x0);
   uint64_t x352;
   uint64_t x353;
   fiat_p434_mulx_u64(&x352, &x353, x4, (arg2[6]));
@@ -664,49 +664,49 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x364, &x365, x4, (arg2[0]));
   uint64_t x366;
   fiat_p434_uint1 x367;
-  fiat_p434_addcarryx_u64(&x366, &x367, 0x0, x362, x365);
+  fiat_p434_addcarryx_u64(&x366, &x367, 0x0, x365, x362);
   uint64_t x368;
   fiat_p434_uint1 x369;
-  fiat_p434_addcarryx_u64(&x368, &x369, x367, x360, x363);
+  fiat_p434_addcarryx_u64(&x368, &x369, x367, x363, x360);
   uint64_t x370;
   fiat_p434_uint1 x371;
-  fiat_p434_addcarryx_u64(&x370, &x371, x369, x358, x361);
+  fiat_p434_addcarryx_u64(&x370, &x371, x369, x361, x358);
   uint64_t x372;
   fiat_p434_uint1 x373;
-  fiat_p434_addcarryx_u64(&x372, &x373, x371, x356, x359);
+  fiat_p434_addcarryx_u64(&x372, &x373, x371, x359, x356);
   uint64_t x374;
   fiat_p434_uint1 x375;
-  fiat_p434_addcarryx_u64(&x374, &x375, x373, x354, x357);
+  fiat_p434_addcarryx_u64(&x374, &x375, x373, x357, x354);
   uint64_t x376;
   fiat_p434_uint1 x377;
-  fiat_p434_addcarryx_u64(&x376, &x377, x375, x352, x355);
+  fiat_p434_addcarryx_u64(&x376, &x377, x375, x355, x352);
   uint64_t x378;
   fiat_p434_uint1 x379;
-  fiat_p434_addcarryx_u64(&x378, &x379, x377, 0x0, x353);
+  fiat_p434_addcarryx_u64(&x378, &x379, x377, x353, 0x0);
   uint64_t x380;
   fiat_p434_uint1 x381;
-  fiat_p434_addcarryx_u64(&x380, &x381, 0x0, x364, x336);
+  fiat_p434_addcarryx_u64(&x380, &x381, 0x0, x336, x364);
   uint64_t x382;
   fiat_p434_uint1 x383;
-  fiat_p434_addcarryx_u64(&x382, &x383, x381, x366, x338);
+  fiat_p434_addcarryx_u64(&x382, &x383, x381, x338, x366);
   uint64_t x384;
   fiat_p434_uint1 x385;
-  fiat_p434_addcarryx_u64(&x384, &x385, x383, x368, x340);
+  fiat_p434_addcarryx_u64(&x384, &x385, x383, x340, x368);
   uint64_t x386;
   fiat_p434_uint1 x387;
-  fiat_p434_addcarryx_u64(&x386, &x387, x385, x370, x342);
+  fiat_p434_addcarryx_u64(&x386, &x387, x385, x342, x370);
   uint64_t x388;
   fiat_p434_uint1 x389;
-  fiat_p434_addcarryx_u64(&x388, &x389, x387, x372, x344);
+  fiat_p434_addcarryx_u64(&x388, &x389, x387, x344, x372);
   uint64_t x390;
   fiat_p434_uint1 x391;
-  fiat_p434_addcarryx_u64(&x390, &x391, x389, x374, x346);
+  fiat_p434_addcarryx_u64(&x390, &x391, x389, x346, x374);
   uint64_t x392;
   fiat_p434_uint1 x393;
-  fiat_p434_addcarryx_u64(&x392, &x393, x391, x376, x348);
+  fiat_p434_addcarryx_u64(&x392, &x393, x391, x348, x376);
   uint64_t x394;
   fiat_p434_uint1 x395;
-  fiat_p434_addcarryx_u64(&x394, &x395, x393, x378, x350);
+  fiat_p434_addcarryx_u64(&x394, &x395, x393, x350, x378);
   uint64_t x396;
   uint64_t x397;
   fiat_p434_mulx_u64(&x396, &x397, x380, UINT64_C(0x2341f27177344));
@@ -730,52 +730,52 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x408, &x409, x380, UINT64_C(0xffffffffffffffff));
   uint64_t x410;
   fiat_p434_uint1 x411;
-  fiat_p434_addcarryx_u64(&x410, &x411, 0x0, x406, x409);
+  fiat_p434_addcarryx_u64(&x410, &x411, 0x0, x409, x406);
   uint64_t x412;
   fiat_p434_uint1 x413;
-  fiat_p434_addcarryx_u64(&x412, &x413, x411, x404, x407);
+  fiat_p434_addcarryx_u64(&x412, &x413, x411, x407, x404);
   uint64_t x414;
   fiat_p434_uint1 x415;
-  fiat_p434_addcarryx_u64(&x414, &x415, x413, x402, x405);
+  fiat_p434_addcarryx_u64(&x414, &x415, x413, x405, x402);
   uint64_t x416;
   fiat_p434_uint1 x417;
-  fiat_p434_addcarryx_u64(&x416, &x417, x415, x400, x403);
+  fiat_p434_addcarryx_u64(&x416, &x417, x415, x403, x400);
   uint64_t x418;
   fiat_p434_uint1 x419;
-  fiat_p434_addcarryx_u64(&x418, &x419, x417, x398, x401);
+  fiat_p434_addcarryx_u64(&x418, &x419, x417, x401, x398);
   uint64_t x420;
   fiat_p434_uint1 x421;
-  fiat_p434_addcarryx_u64(&x420, &x421, x419, x396, x399);
+  fiat_p434_addcarryx_u64(&x420, &x421, x419, x399, x396);
   uint64_t x422;
   fiat_p434_uint1 x423;
-  fiat_p434_addcarryx_u64(&x422, &x423, x421, 0x0, x397);
+  fiat_p434_addcarryx_u64(&x422, &x423, x421, x397, 0x0);
   uint64_t x424;
   fiat_p434_uint1 x425;
-  fiat_p434_addcarryx_u64(&x424, &x425, 0x0, x408, x380);
+  fiat_p434_addcarryx_u64(&x424, &x425, 0x0, x380, x408);
   uint64_t x426;
   fiat_p434_uint1 x427;
-  fiat_p434_addcarryx_u64(&x426, &x427, x425, x410, x382);
+  fiat_p434_addcarryx_u64(&x426, &x427, x425, x382, x410);
   uint64_t x428;
   fiat_p434_uint1 x429;
-  fiat_p434_addcarryx_u64(&x428, &x429, x427, x412, x384);
+  fiat_p434_addcarryx_u64(&x428, &x429, x427, x384, x412);
   uint64_t x430;
   fiat_p434_uint1 x431;
-  fiat_p434_addcarryx_u64(&x430, &x431, x429, x414, x386);
+  fiat_p434_addcarryx_u64(&x430, &x431, x429, x386, x414);
   uint64_t x432;
   fiat_p434_uint1 x433;
-  fiat_p434_addcarryx_u64(&x432, &x433, x431, x416, x388);
+  fiat_p434_addcarryx_u64(&x432, &x433, x431, x388, x416);
   uint64_t x434;
   fiat_p434_uint1 x435;
-  fiat_p434_addcarryx_u64(&x434, &x435, x433, x418, x390);
+  fiat_p434_addcarryx_u64(&x434, &x435, x433, x390, x418);
   uint64_t x436;
   fiat_p434_uint1 x437;
-  fiat_p434_addcarryx_u64(&x436, &x437, x435, x420, x392);
+  fiat_p434_addcarryx_u64(&x436, &x437, x435, x392, x420);
   uint64_t x438;
   fiat_p434_uint1 x439;
-  fiat_p434_addcarryx_u64(&x438, &x439, x437, x422, x394);
+  fiat_p434_addcarryx_u64(&x438, &x439, x437, x394, x422);
   uint64_t x440;
   fiat_p434_uint1 x441;
-  fiat_p434_addcarryx_u64(&x440, &x441, x439, 0x0, x395);
+  fiat_p434_addcarryx_u64(&x440, &x441, x439, x395, 0x0);
   uint64_t x442;
   uint64_t x443;
   fiat_p434_mulx_u64(&x442, &x443, x5, (arg2[6]));
@@ -799,49 +799,49 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x454, &x455, x5, (arg2[0]));
   uint64_t x456;
   fiat_p434_uint1 x457;
-  fiat_p434_addcarryx_u64(&x456, &x457, 0x0, x452, x455);
+  fiat_p434_addcarryx_u64(&x456, &x457, 0x0, x455, x452);
   uint64_t x458;
   fiat_p434_uint1 x459;
-  fiat_p434_addcarryx_u64(&x458, &x459, x457, x450, x453);
+  fiat_p434_addcarryx_u64(&x458, &x459, x457, x453, x450);
   uint64_t x460;
   fiat_p434_uint1 x461;
-  fiat_p434_addcarryx_u64(&x460, &x461, x459, x448, x451);
+  fiat_p434_addcarryx_u64(&x460, &x461, x459, x451, x448);
   uint64_t x462;
   fiat_p434_uint1 x463;
-  fiat_p434_addcarryx_u64(&x462, &x463, x461, x446, x449);
+  fiat_p434_addcarryx_u64(&x462, &x463, x461, x449, x446);
   uint64_t x464;
   fiat_p434_uint1 x465;
-  fiat_p434_addcarryx_u64(&x464, &x465, x463, x444, x447);
+  fiat_p434_addcarryx_u64(&x464, &x465, x463, x447, x444);
   uint64_t x466;
   fiat_p434_uint1 x467;
-  fiat_p434_addcarryx_u64(&x466, &x467, x465, x442, x445);
+  fiat_p434_addcarryx_u64(&x466, &x467, x465, x445, x442);
   uint64_t x468;
   fiat_p434_uint1 x469;
-  fiat_p434_addcarryx_u64(&x468, &x469, x467, 0x0, x443);
+  fiat_p434_addcarryx_u64(&x468, &x469, x467, x443, 0x0);
   uint64_t x470;
   fiat_p434_uint1 x471;
-  fiat_p434_addcarryx_u64(&x470, &x471, 0x0, x454, x426);
+  fiat_p434_addcarryx_u64(&x470, &x471, 0x0, x426, x454);
   uint64_t x472;
   fiat_p434_uint1 x473;
-  fiat_p434_addcarryx_u64(&x472, &x473, x471, x456, x428);
+  fiat_p434_addcarryx_u64(&x472, &x473, x471, x428, x456);
   uint64_t x474;
   fiat_p434_uint1 x475;
-  fiat_p434_addcarryx_u64(&x474, &x475, x473, x458, x430);
+  fiat_p434_addcarryx_u64(&x474, &x475, x473, x430, x458);
   uint64_t x476;
   fiat_p434_uint1 x477;
-  fiat_p434_addcarryx_u64(&x476, &x477, x475, x460, x432);
+  fiat_p434_addcarryx_u64(&x476, &x477, x475, x432, x460);
   uint64_t x478;
   fiat_p434_uint1 x479;
-  fiat_p434_addcarryx_u64(&x478, &x479, x477, x462, x434);
+  fiat_p434_addcarryx_u64(&x478, &x479, x477, x434, x462);
   uint64_t x480;
   fiat_p434_uint1 x481;
-  fiat_p434_addcarryx_u64(&x480, &x481, x479, x464, x436);
+  fiat_p434_addcarryx_u64(&x480, &x481, x479, x436, x464);
   uint64_t x482;
   fiat_p434_uint1 x483;
-  fiat_p434_addcarryx_u64(&x482, &x483, x481, x466, x438);
+  fiat_p434_addcarryx_u64(&x482, &x483, x481, x438, x466);
   uint64_t x484;
   fiat_p434_uint1 x485;
-  fiat_p434_addcarryx_u64(&x484, &x485, x483, x468, x440);
+  fiat_p434_addcarryx_u64(&x484, &x485, x483, x440, x468);
   uint64_t x486;
   uint64_t x487;
   fiat_p434_mulx_u64(&x486, &x487, x470, UINT64_C(0x2341f27177344));
@@ -865,52 +865,52 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x498, &x499, x470, UINT64_C(0xffffffffffffffff));
   uint64_t x500;
   fiat_p434_uint1 x501;
-  fiat_p434_addcarryx_u64(&x500, &x501, 0x0, x496, x499);
+  fiat_p434_addcarryx_u64(&x500, &x501, 0x0, x499, x496);
   uint64_t x502;
   fiat_p434_uint1 x503;
-  fiat_p434_addcarryx_u64(&x502, &x503, x501, x494, x497);
+  fiat_p434_addcarryx_u64(&x502, &x503, x501, x497, x494);
   uint64_t x504;
   fiat_p434_uint1 x505;
-  fiat_p434_addcarryx_u64(&x504, &x505, x503, x492, x495);
+  fiat_p434_addcarryx_u64(&x504, &x505, x503, x495, x492);
   uint64_t x506;
   fiat_p434_uint1 x507;
-  fiat_p434_addcarryx_u64(&x506, &x507, x505, x490, x493);
+  fiat_p434_addcarryx_u64(&x506, &x507, x505, x493, x490);
   uint64_t x508;
   fiat_p434_uint1 x509;
-  fiat_p434_addcarryx_u64(&x508, &x509, x507, x488, x491);
+  fiat_p434_addcarryx_u64(&x508, &x509, x507, x491, x488);
   uint64_t x510;
   fiat_p434_uint1 x511;
-  fiat_p434_addcarryx_u64(&x510, &x511, x509, x486, x489);
+  fiat_p434_addcarryx_u64(&x510, &x511, x509, x489, x486);
   uint64_t x512;
   fiat_p434_uint1 x513;
-  fiat_p434_addcarryx_u64(&x512, &x513, x511, 0x0, x487);
+  fiat_p434_addcarryx_u64(&x512, &x513, x511, x487, 0x0);
   uint64_t x514;
   fiat_p434_uint1 x515;
-  fiat_p434_addcarryx_u64(&x514, &x515, 0x0, x498, x470);
+  fiat_p434_addcarryx_u64(&x514, &x515, 0x0, x470, x498);
   uint64_t x516;
   fiat_p434_uint1 x517;
-  fiat_p434_addcarryx_u64(&x516, &x517, x515, x500, x472);
+  fiat_p434_addcarryx_u64(&x516, &x517, x515, x472, x500);
   uint64_t x518;
   fiat_p434_uint1 x519;
-  fiat_p434_addcarryx_u64(&x518, &x519, x517, x502, x474);
+  fiat_p434_addcarryx_u64(&x518, &x519, x517, x474, x502);
   uint64_t x520;
   fiat_p434_uint1 x521;
-  fiat_p434_addcarryx_u64(&x520, &x521, x519, x504, x476);
+  fiat_p434_addcarryx_u64(&x520, &x521, x519, x476, x504);
   uint64_t x522;
   fiat_p434_uint1 x523;
-  fiat_p434_addcarryx_u64(&x522, &x523, x521, x506, x478);
+  fiat_p434_addcarryx_u64(&x522, &x523, x521, x478, x506);
   uint64_t x524;
   fiat_p434_uint1 x525;
-  fiat_p434_addcarryx_u64(&x524, &x525, x523, x508, x480);
+  fiat_p434_addcarryx_u64(&x524, &x525, x523, x480, x508);
   uint64_t x526;
   fiat_p434_uint1 x527;
-  fiat_p434_addcarryx_u64(&x526, &x527, x525, x510, x482);
+  fiat_p434_addcarryx_u64(&x526, &x527, x525, x482, x510);
   uint64_t x528;
   fiat_p434_uint1 x529;
-  fiat_p434_addcarryx_u64(&x528, &x529, x527, x512, x484);
+  fiat_p434_addcarryx_u64(&x528, &x529, x527, x484, x512);
   uint64_t x530;
   fiat_p434_uint1 x531;
-  fiat_p434_addcarryx_u64(&x530, &x531, x529, 0x0, x485);
+  fiat_p434_addcarryx_u64(&x530, &x531, x529, x485, 0x0);
   uint64_t x532;
   uint64_t x533;
   fiat_p434_mulx_u64(&x532, &x533, x6, (arg2[6]));
@@ -934,49 +934,49 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x544, &x545, x6, (arg2[0]));
   uint64_t x546;
   fiat_p434_uint1 x547;
-  fiat_p434_addcarryx_u64(&x546, &x547, 0x0, x542, x545);
+  fiat_p434_addcarryx_u64(&x546, &x547, 0x0, x545, x542);
   uint64_t x548;
   fiat_p434_uint1 x549;
-  fiat_p434_addcarryx_u64(&x548, &x549, x547, x540, x543);
+  fiat_p434_addcarryx_u64(&x548, &x549, x547, x543, x540);
   uint64_t x550;
   fiat_p434_uint1 x551;
-  fiat_p434_addcarryx_u64(&x550, &x551, x549, x538, x541);
+  fiat_p434_addcarryx_u64(&x550, &x551, x549, x541, x538);
   uint64_t x552;
   fiat_p434_uint1 x553;
-  fiat_p434_addcarryx_u64(&x552, &x553, x551, x536, x539);
+  fiat_p434_addcarryx_u64(&x552, &x553, x551, x539, x536);
   uint64_t x554;
   fiat_p434_uint1 x555;
-  fiat_p434_addcarryx_u64(&x554, &x555, x553, x534, x537);
+  fiat_p434_addcarryx_u64(&x554, &x555, x553, x537, x534);
   uint64_t x556;
   fiat_p434_uint1 x557;
-  fiat_p434_addcarryx_u64(&x556, &x557, x555, x532, x535);
+  fiat_p434_addcarryx_u64(&x556, &x557, x555, x535, x532);
   uint64_t x558;
   fiat_p434_uint1 x559;
-  fiat_p434_addcarryx_u64(&x558, &x559, x557, 0x0, x533);
+  fiat_p434_addcarryx_u64(&x558, &x559, x557, x533, 0x0);
   uint64_t x560;
   fiat_p434_uint1 x561;
-  fiat_p434_addcarryx_u64(&x560, &x561, 0x0, x544, x516);
+  fiat_p434_addcarryx_u64(&x560, &x561, 0x0, x516, x544);
   uint64_t x562;
   fiat_p434_uint1 x563;
-  fiat_p434_addcarryx_u64(&x562, &x563, x561, x546, x518);
+  fiat_p434_addcarryx_u64(&x562, &x563, x561, x518, x546);
   uint64_t x564;
   fiat_p434_uint1 x565;
-  fiat_p434_addcarryx_u64(&x564, &x565, x563, x548, x520);
+  fiat_p434_addcarryx_u64(&x564, &x565, x563, x520, x548);
   uint64_t x566;
   fiat_p434_uint1 x567;
-  fiat_p434_addcarryx_u64(&x566, &x567, x565, x550, x522);
+  fiat_p434_addcarryx_u64(&x566, &x567, x565, x522, x550);
   uint64_t x568;
   fiat_p434_uint1 x569;
-  fiat_p434_addcarryx_u64(&x568, &x569, x567, x552, x524);
+  fiat_p434_addcarryx_u64(&x568, &x569, x567, x524, x552);
   uint64_t x570;
   fiat_p434_uint1 x571;
-  fiat_p434_addcarryx_u64(&x570, &x571, x569, x554, x526);
+  fiat_p434_addcarryx_u64(&x570, &x571, x569, x526, x554);
   uint64_t x572;
   fiat_p434_uint1 x573;
-  fiat_p434_addcarryx_u64(&x572, &x573, x571, x556, x528);
+  fiat_p434_addcarryx_u64(&x572, &x573, x571, x528, x556);
   uint64_t x574;
   fiat_p434_uint1 x575;
-  fiat_p434_addcarryx_u64(&x574, &x575, x573, x558, x530);
+  fiat_p434_addcarryx_u64(&x574, &x575, x573, x530, x558);
   uint64_t x576;
   uint64_t x577;
   fiat_p434_mulx_u64(&x576, &x577, x560, UINT64_C(0x2341f27177344));
@@ -1000,52 +1000,52 @@ static void fiat_p434_mul(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_mulx_u64(&x588, &x589, x560, UINT64_C(0xffffffffffffffff));
   uint64_t x590;
   fiat_p434_uint1 x591;
-  fiat_p434_addcarryx_u64(&x590, &x591, 0x0, x586, x589);
+  fiat_p434_addcarryx_u64(&x590, &x591, 0x0, x589, x586);
   uint64_t x592;
   fiat_p434_uint1 x593;
-  fiat_p434_addcarryx_u64(&x592, &x593, x591, x584, x587);
+  fiat_p434_addcarryx_u64(&x592, &x593, x591, x587, x584);
   uint64_t x594;
   fiat_p434_uint1 x595;
-  fiat_p434_addcarryx_u64(&x594, &x595, x593, x582, x585);
+  fiat_p434_addcarryx_u64(&x594, &x595, x593, x585, x582);
   uint64_t x596;
   fiat_p434_uint1 x597;
-  fiat_p434_addcarryx_u64(&x596, &x597, x595, x580, x583);
+  fiat_p434_addcarryx_u64(&x596, &x597, x595, x583, x580);
   uint64_t x598;
   fiat_p434_uint1 x599;
-  fiat_p434_addcarryx_u64(&x598, &x599, x597, x578, x581);
+  fiat_p434_addcarryx_u64(&x598, &x599, x597, x581, x578);
   uint64_t x600;
   fiat_p434_uint1 x601;
-  fiat_p434_addcarryx_u64(&x600, &x601, x599, x576, x579);
+  fiat_p434_addcarryx_u64(&x600, &x601, x599, x579, x576);
   uint64_t x602;
   fiat_p434_uint1 x603;
-  fiat_p434_addcarryx_u64(&x602, &x603, x601, 0x0, x577);
+  fiat_p434_addcarryx_u64(&x602, &x603, x601, x577, 0x0);
   uint64_t x604;
   fiat_p434_uint1 x605;
-  fiat_p434_addcarryx_u64(&x604, &x605, 0x0, x588, x560);
+  fiat_p434_addcarryx_u64(&x604, &x605, 0x0, x560, x588);
   uint64_t x606;
   fiat_p434_uint1 x607;
-  fiat_p434_addcarryx_u64(&x606, &x607, x605, x590, x562);
+  fiat_p434_addcarryx_u64(&x606, &x607, x605, x562, x590);
   uint64_t x608;
   fiat_p434_uint1 x609;
-  fiat_p434_addcarryx_u64(&x608, &x609, x607, x592, x564);
+  fiat_p434_addcarryx_u64(&x608, &x609, x607, x564, x592);
   uint64_t x610;
   fiat_p434_uint1 x611;
-  fiat_p434_addcarryx_u64(&x610, &x611, x609, x594, x566);
+  fiat_p434_addcarryx_u64(&x610, &x611, x609, x566, x594);
   uint64_t x612;
   fiat_p434_uint1 x613;
-  fiat_p434_addcarryx_u64(&x612, &x613, x611, x596, x568);
+  fiat_p434_addcarryx_u64(&x612, &x613, x611, x568, x596);
   uint64_t x614;
   fiat_p434_uint1 x615;
-  fiat_p434_addcarryx_u64(&x614, &x615, x613, x598, x570);
+  fiat_p434_addcarryx_u64(&x614, &x615, x613, x570, x598);
   uint64_t x616;
   fiat_p434_uint1 x617;
-  fiat_p434_addcarryx_u64(&x616, &x617, x615, x600, x572);
+  fiat_p434_addcarryx_u64(&x616, &x617, x615, x572, x600);
   uint64_t x618;
   fiat_p434_uint1 x619;
-  fiat_p434_addcarryx_u64(&x618, &x619, x617, x602, x574);
+  fiat_p434_addcarryx_u64(&x618, &x619, x617, x574, x602);
   uint64_t x620;
   fiat_p434_uint1 x621;
-  fiat_p434_addcarryx_u64(&x620, &x621, x619, 0x0, x575);
+  fiat_p434_addcarryx_u64(&x620, &x621, x619, x575, 0x0);
   uint64_t x622;
   fiat_p434_uint1 x623;
   fiat_p434_subborrowx_u64(&x622, &x623, 0x0, x606, UINT64_C(0xffffffffffffffff));
@@ -1137,25 +1137,25 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x20, &x21, x7, (arg1[0]));
   uint64_t x22;
   fiat_p434_uint1 x23;
-  fiat_p434_addcarryx_u64(&x22, &x23, 0x0, x18, x21);
+  fiat_p434_addcarryx_u64(&x22, &x23, 0x0, x21, x18);
   uint64_t x24;
   fiat_p434_uint1 x25;
-  fiat_p434_addcarryx_u64(&x24, &x25, x23, x16, x19);
+  fiat_p434_addcarryx_u64(&x24, &x25, x23, x19, x16);
   uint64_t x26;
   fiat_p434_uint1 x27;
-  fiat_p434_addcarryx_u64(&x26, &x27, x25, x14, x17);
+  fiat_p434_addcarryx_u64(&x26, &x27, x25, x17, x14);
   uint64_t x28;
   fiat_p434_uint1 x29;
-  fiat_p434_addcarryx_u64(&x28, &x29, x27, x12, x15);
+  fiat_p434_addcarryx_u64(&x28, &x29, x27, x15, x12);
   uint64_t x30;
   fiat_p434_uint1 x31;
-  fiat_p434_addcarryx_u64(&x30, &x31, x29, x10, x13);
+  fiat_p434_addcarryx_u64(&x30, &x31, x29, x13, x10);
   uint64_t x32;
   fiat_p434_uint1 x33;
-  fiat_p434_addcarryx_u64(&x32, &x33, x31, x8, x11);
+  fiat_p434_addcarryx_u64(&x32, &x33, x31, x11, x8);
   uint64_t x34;
   fiat_p434_uint1 x35;
-  fiat_p434_addcarryx_u64(&x34, &x35, x33, 0x0, x9);
+  fiat_p434_addcarryx_u64(&x34, &x35, x33, x9, 0x0);
   uint64_t x36;
   uint64_t x37;
   fiat_p434_mulx_u64(&x36, &x37, x20, UINT64_C(0x2341f27177344));
@@ -1179,49 +1179,49 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x48, &x49, x20, UINT64_C(0xffffffffffffffff));
   uint64_t x50;
   fiat_p434_uint1 x51;
-  fiat_p434_addcarryx_u64(&x50, &x51, 0x0, x46, x49);
+  fiat_p434_addcarryx_u64(&x50, &x51, 0x0, x49, x46);
   uint64_t x52;
   fiat_p434_uint1 x53;
-  fiat_p434_addcarryx_u64(&x52, &x53, x51, x44, x47);
+  fiat_p434_addcarryx_u64(&x52, &x53, x51, x47, x44);
   uint64_t x54;
   fiat_p434_uint1 x55;
-  fiat_p434_addcarryx_u64(&x54, &x55, x53, x42, x45);
+  fiat_p434_addcarryx_u64(&x54, &x55, x53, x45, x42);
   uint64_t x56;
   fiat_p434_uint1 x57;
-  fiat_p434_addcarryx_u64(&x56, &x57, x55, x40, x43);
+  fiat_p434_addcarryx_u64(&x56, &x57, x55, x43, x40);
   uint64_t x58;
   fiat_p434_uint1 x59;
-  fiat_p434_addcarryx_u64(&x58, &x59, x57, x38, x41);
+  fiat_p434_addcarryx_u64(&x58, &x59, x57, x41, x38);
   uint64_t x60;
   fiat_p434_uint1 x61;
-  fiat_p434_addcarryx_u64(&x60, &x61, x59, x36, x39);
+  fiat_p434_addcarryx_u64(&x60, &x61, x59, x39, x36);
   uint64_t x62;
   fiat_p434_uint1 x63;
-  fiat_p434_addcarryx_u64(&x62, &x63, x61, 0x0, x37);
+  fiat_p434_addcarryx_u64(&x62, &x63, x61, x37, 0x0);
   uint64_t x64;
   fiat_p434_uint1 x65;
-  fiat_p434_addcarryx_u64(&x64, &x65, 0x0, x48, x20);
+  fiat_p434_addcarryx_u64(&x64, &x65, 0x0, x20, x48);
   uint64_t x66;
   fiat_p434_uint1 x67;
-  fiat_p434_addcarryx_u64(&x66, &x67, x65, x50, x22);
+  fiat_p434_addcarryx_u64(&x66, &x67, x65, x22, x50);
   uint64_t x68;
   fiat_p434_uint1 x69;
-  fiat_p434_addcarryx_u64(&x68, &x69, x67, x52, x24);
+  fiat_p434_addcarryx_u64(&x68, &x69, x67, x24, x52);
   uint64_t x70;
   fiat_p434_uint1 x71;
-  fiat_p434_addcarryx_u64(&x70, &x71, x69, x54, x26);
+  fiat_p434_addcarryx_u64(&x70, &x71, x69, x26, x54);
   uint64_t x72;
   fiat_p434_uint1 x73;
-  fiat_p434_addcarryx_u64(&x72, &x73, x71, x56, x28);
+  fiat_p434_addcarryx_u64(&x72, &x73, x71, x28, x56);
   uint64_t x74;
   fiat_p434_uint1 x75;
-  fiat_p434_addcarryx_u64(&x74, &x75, x73, x58, x30);
+  fiat_p434_addcarryx_u64(&x74, &x75, x73, x30, x58);
   uint64_t x76;
   fiat_p434_uint1 x77;
-  fiat_p434_addcarryx_u64(&x76, &x77, x75, x60, x32);
+  fiat_p434_addcarryx_u64(&x76, &x77, x75, x32, x60);
   uint64_t x78;
   fiat_p434_uint1 x79;
-  fiat_p434_addcarryx_u64(&x78, &x79, x77, x62, x34);
+  fiat_p434_addcarryx_u64(&x78, &x79, x77, x34, x62);
   uint64_t x80;
   fiat_p434_uint1 x81;
   fiat_p434_addcarryx_u64(&x80, &x81, x79, 0x0, 0x0);
@@ -1248,49 +1248,49 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x94, &x95, x1, (arg1[0]));
   uint64_t x96;
   fiat_p434_uint1 x97;
-  fiat_p434_addcarryx_u64(&x96, &x97, 0x0, x92, x95);
+  fiat_p434_addcarryx_u64(&x96, &x97, 0x0, x95, x92);
   uint64_t x98;
   fiat_p434_uint1 x99;
-  fiat_p434_addcarryx_u64(&x98, &x99, x97, x90, x93);
+  fiat_p434_addcarryx_u64(&x98, &x99, x97, x93, x90);
   uint64_t x100;
   fiat_p434_uint1 x101;
-  fiat_p434_addcarryx_u64(&x100, &x101, x99, x88, x91);
+  fiat_p434_addcarryx_u64(&x100, &x101, x99, x91, x88);
   uint64_t x102;
   fiat_p434_uint1 x103;
-  fiat_p434_addcarryx_u64(&x102, &x103, x101, x86, x89);
+  fiat_p434_addcarryx_u64(&x102, &x103, x101, x89, x86);
   uint64_t x104;
   fiat_p434_uint1 x105;
-  fiat_p434_addcarryx_u64(&x104, &x105, x103, x84, x87);
+  fiat_p434_addcarryx_u64(&x104, &x105, x103, x87, x84);
   uint64_t x106;
   fiat_p434_uint1 x107;
-  fiat_p434_addcarryx_u64(&x106, &x107, x105, x82, x85);
+  fiat_p434_addcarryx_u64(&x106, &x107, x105, x85, x82);
   uint64_t x108;
   fiat_p434_uint1 x109;
-  fiat_p434_addcarryx_u64(&x108, &x109, x107, 0x0, x83);
+  fiat_p434_addcarryx_u64(&x108, &x109, x107, x83, 0x0);
   uint64_t x110;
   fiat_p434_uint1 x111;
-  fiat_p434_addcarryx_u64(&x110, &x111, 0x0, x94, x66);
+  fiat_p434_addcarryx_u64(&x110, &x111, 0x0, x66, x94);
   uint64_t x112;
   fiat_p434_uint1 x113;
-  fiat_p434_addcarryx_u64(&x112, &x113, x111, x96, x68);
+  fiat_p434_addcarryx_u64(&x112, &x113, x111, x68, x96);
   uint64_t x114;
   fiat_p434_uint1 x115;
-  fiat_p434_addcarryx_u64(&x114, &x115, x113, x98, x70);
+  fiat_p434_addcarryx_u64(&x114, &x115, x113, x70, x98);
   uint64_t x116;
   fiat_p434_uint1 x117;
-  fiat_p434_addcarryx_u64(&x116, &x117, x115, x100, x72);
+  fiat_p434_addcarryx_u64(&x116, &x117, x115, x72, x100);
   uint64_t x118;
   fiat_p434_uint1 x119;
-  fiat_p434_addcarryx_u64(&x118, &x119, x117, x102, x74);
+  fiat_p434_addcarryx_u64(&x118, &x119, x117, x74, x102);
   uint64_t x120;
   fiat_p434_uint1 x121;
-  fiat_p434_addcarryx_u64(&x120, &x121, x119, x104, x76);
+  fiat_p434_addcarryx_u64(&x120, &x121, x119, x76, x104);
   uint64_t x122;
   fiat_p434_uint1 x123;
-  fiat_p434_addcarryx_u64(&x122, &x123, x121, x106, x78);
+  fiat_p434_addcarryx_u64(&x122, &x123, x121, x78, x106);
   uint64_t x124;
   fiat_p434_uint1 x125;
-  fiat_p434_addcarryx_u64(&x124, &x125, x123, x108, (fiat_p434_uint1)x80);
+  fiat_p434_addcarryx_u64(&x124, &x125, x123, (fiat_p434_uint1)x80, x108);
   uint64_t x126;
   uint64_t x127;
   fiat_p434_mulx_u64(&x126, &x127, x110, UINT64_C(0x2341f27177344));
@@ -1314,52 +1314,52 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x138, &x139, x110, UINT64_C(0xffffffffffffffff));
   uint64_t x140;
   fiat_p434_uint1 x141;
-  fiat_p434_addcarryx_u64(&x140, &x141, 0x0, x136, x139);
+  fiat_p434_addcarryx_u64(&x140, &x141, 0x0, x139, x136);
   uint64_t x142;
   fiat_p434_uint1 x143;
-  fiat_p434_addcarryx_u64(&x142, &x143, x141, x134, x137);
+  fiat_p434_addcarryx_u64(&x142, &x143, x141, x137, x134);
   uint64_t x144;
   fiat_p434_uint1 x145;
-  fiat_p434_addcarryx_u64(&x144, &x145, x143, x132, x135);
+  fiat_p434_addcarryx_u64(&x144, &x145, x143, x135, x132);
   uint64_t x146;
   fiat_p434_uint1 x147;
-  fiat_p434_addcarryx_u64(&x146, &x147, x145, x130, x133);
+  fiat_p434_addcarryx_u64(&x146, &x147, x145, x133, x130);
   uint64_t x148;
   fiat_p434_uint1 x149;
-  fiat_p434_addcarryx_u64(&x148, &x149, x147, x128, x131);
+  fiat_p434_addcarryx_u64(&x148, &x149, x147, x131, x128);
   uint64_t x150;
   fiat_p434_uint1 x151;
-  fiat_p434_addcarryx_u64(&x150, &x151, x149, x126, x129);
+  fiat_p434_addcarryx_u64(&x150, &x151, x149, x129, x126);
   uint64_t x152;
   fiat_p434_uint1 x153;
-  fiat_p434_addcarryx_u64(&x152, &x153, x151, 0x0, x127);
+  fiat_p434_addcarryx_u64(&x152, &x153, x151, x127, 0x0);
   uint64_t x154;
   fiat_p434_uint1 x155;
-  fiat_p434_addcarryx_u64(&x154, &x155, 0x0, x138, x110);
+  fiat_p434_addcarryx_u64(&x154, &x155, 0x0, x110, x138);
   uint64_t x156;
   fiat_p434_uint1 x157;
-  fiat_p434_addcarryx_u64(&x156, &x157, x155, x140, x112);
+  fiat_p434_addcarryx_u64(&x156, &x157, x155, x112, x140);
   uint64_t x158;
   fiat_p434_uint1 x159;
-  fiat_p434_addcarryx_u64(&x158, &x159, x157, x142, x114);
+  fiat_p434_addcarryx_u64(&x158, &x159, x157, x114, x142);
   uint64_t x160;
   fiat_p434_uint1 x161;
-  fiat_p434_addcarryx_u64(&x160, &x161, x159, x144, x116);
+  fiat_p434_addcarryx_u64(&x160, &x161, x159, x116, x144);
   uint64_t x162;
   fiat_p434_uint1 x163;
-  fiat_p434_addcarryx_u64(&x162, &x163, x161, x146, x118);
+  fiat_p434_addcarryx_u64(&x162, &x163, x161, x118, x146);
   uint64_t x164;
   fiat_p434_uint1 x165;
-  fiat_p434_addcarryx_u64(&x164, &x165, x163, x148, x120);
+  fiat_p434_addcarryx_u64(&x164, &x165, x163, x120, x148);
   uint64_t x166;
   fiat_p434_uint1 x167;
-  fiat_p434_addcarryx_u64(&x166, &x167, x165, x150, x122);
+  fiat_p434_addcarryx_u64(&x166, &x167, x165, x122, x150);
   uint64_t x168;
   fiat_p434_uint1 x169;
-  fiat_p434_addcarryx_u64(&x168, &x169, x167, x152, x124);
+  fiat_p434_addcarryx_u64(&x168, &x169, x167, x124, x152);
   uint64_t x170;
   fiat_p434_uint1 x171;
-  fiat_p434_addcarryx_u64(&x170, &x171, x169, 0x0, x125);
+  fiat_p434_addcarryx_u64(&x170, &x171, x169, x125, 0x0);
   uint64_t x172;
   uint64_t x173;
   fiat_p434_mulx_u64(&x172, &x173, x2, (arg1[6]));
@@ -1383,49 +1383,49 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x184, &x185, x2, (arg1[0]));
   uint64_t x186;
   fiat_p434_uint1 x187;
-  fiat_p434_addcarryx_u64(&x186, &x187, 0x0, x182, x185);
+  fiat_p434_addcarryx_u64(&x186, &x187, 0x0, x185, x182);
   uint64_t x188;
   fiat_p434_uint1 x189;
-  fiat_p434_addcarryx_u64(&x188, &x189, x187, x180, x183);
+  fiat_p434_addcarryx_u64(&x188, &x189, x187, x183, x180);
   uint64_t x190;
   fiat_p434_uint1 x191;
-  fiat_p434_addcarryx_u64(&x190, &x191, x189, x178, x181);
+  fiat_p434_addcarryx_u64(&x190, &x191, x189, x181, x178);
   uint64_t x192;
   fiat_p434_uint1 x193;
-  fiat_p434_addcarryx_u64(&x192, &x193, x191, x176, x179);
+  fiat_p434_addcarryx_u64(&x192, &x193, x191, x179, x176);
   uint64_t x194;
   fiat_p434_uint1 x195;
-  fiat_p434_addcarryx_u64(&x194, &x195, x193, x174, x177);
+  fiat_p434_addcarryx_u64(&x194, &x195, x193, x177, x174);
   uint64_t x196;
   fiat_p434_uint1 x197;
-  fiat_p434_addcarryx_u64(&x196, &x197, x195, x172, x175);
+  fiat_p434_addcarryx_u64(&x196, &x197, x195, x175, x172);
   uint64_t x198;
   fiat_p434_uint1 x199;
-  fiat_p434_addcarryx_u64(&x198, &x199, x197, 0x0, x173);
+  fiat_p434_addcarryx_u64(&x198, &x199, x197, x173, 0x0);
   uint64_t x200;
   fiat_p434_uint1 x201;
-  fiat_p434_addcarryx_u64(&x200, &x201, 0x0, x184, x156);
+  fiat_p434_addcarryx_u64(&x200, &x201, 0x0, x156, x184);
   uint64_t x202;
   fiat_p434_uint1 x203;
-  fiat_p434_addcarryx_u64(&x202, &x203, x201, x186, x158);
+  fiat_p434_addcarryx_u64(&x202, &x203, x201, x158, x186);
   uint64_t x204;
   fiat_p434_uint1 x205;
-  fiat_p434_addcarryx_u64(&x204, &x205, x203, x188, x160);
+  fiat_p434_addcarryx_u64(&x204, &x205, x203, x160, x188);
   uint64_t x206;
   fiat_p434_uint1 x207;
-  fiat_p434_addcarryx_u64(&x206, &x207, x205, x190, x162);
+  fiat_p434_addcarryx_u64(&x206, &x207, x205, x162, x190);
   uint64_t x208;
   fiat_p434_uint1 x209;
-  fiat_p434_addcarryx_u64(&x208, &x209, x207, x192, x164);
+  fiat_p434_addcarryx_u64(&x208, &x209, x207, x164, x192);
   uint64_t x210;
   fiat_p434_uint1 x211;
-  fiat_p434_addcarryx_u64(&x210, &x211, x209, x194, x166);
+  fiat_p434_addcarryx_u64(&x210, &x211, x209, x166, x194);
   uint64_t x212;
   fiat_p434_uint1 x213;
-  fiat_p434_addcarryx_u64(&x212, &x213, x211, x196, x168);
+  fiat_p434_addcarryx_u64(&x212, &x213, x211, x168, x196);
   uint64_t x214;
   fiat_p434_uint1 x215;
-  fiat_p434_addcarryx_u64(&x214, &x215, x213, x198, x170);
+  fiat_p434_addcarryx_u64(&x214, &x215, x213, x170, x198);
   uint64_t x216;
   uint64_t x217;
   fiat_p434_mulx_u64(&x216, &x217, x200, UINT64_C(0x2341f27177344));
@@ -1449,52 +1449,52 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x228, &x229, x200, UINT64_C(0xffffffffffffffff));
   uint64_t x230;
   fiat_p434_uint1 x231;
-  fiat_p434_addcarryx_u64(&x230, &x231, 0x0, x226, x229);
+  fiat_p434_addcarryx_u64(&x230, &x231, 0x0, x229, x226);
   uint64_t x232;
   fiat_p434_uint1 x233;
-  fiat_p434_addcarryx_u64(&x232, &x233, x231, x224, x227);
+  fiat_p434_addcarryx_u64(&x232, &x233, x231, x227, x224);
   uint64_t x234;
   fiat_p434_uint1 x235;
-  fiat_p434_addcarryx_u64(&x234, &x235, x233, x222, x225);
+  fiat_p434_addcarryx_u64(&x234, &x235, x233, x225, x222);
   uint64_t x236;
   fiat_p434_uint1 x237;
-  fiat_p434_addcarryx_u64(&x236, &x237, x235, x220, x223);
+  fiat_p434_addcarryx_u64(&x236, &x237, x235, x223, x220);
   uint64_t x238;
   fiat_p434_uint1 x239;
-  fiat_p434_addcarryx_u64(&x238, &x239, x237, x218, x221);
+  fiat_p434_addcarryx_u64(&x238, &x239, x237, x221, x218);
   uint64_t x240;
   fiat_p434_uint1 x241;
-  fiat_p434_addcarryx_u64(&x240, &x241, x239, x216, x219);
+  fiat_p434_addcarryx_u64(&x240, &x241, x239, x219, x216);
   uint64_t x242;
   fiat_p434_uint1 x243;
-  fiat_p434_addcarryx_u64(&x242, &x243, x241, 0x0, x217);
+  fiat_p434_addcarryx_u64(&x242, &x243, x241, x217, 0x0);
   uint64_t x244;
   fiat_p434_uint1 x245;
-  fiat_p434_addcarryx_u64(&x244, &x245, 0x0, x228, x200);
+  fiat_p434_addcarryx_u64(&x244, &x245, 0x0, x200, x228);
   uint64_t x246;
   fiat_p434_uint1 x247;
-  fiat_p434_addcarryx_u64(&x246, &x247, x245, x230, x202);
+  fiat_p434_addcarryx_u64(&x246, &x247, x245, x202, x230);
   uint64_t x248;
   fiat_p434_uint1 x249;
-  fiat_p434_addcarryx_u64(&x248, &x249, x247, x232, x204);
+  fiat_p434_addcarryx_u64(&x248, &x249, x247, x204, x232);
   uint64_t x250;
   fiat_p434_uint1 x251;
-  fiat_p434_addcarryx_u64(&x250, &x251, x249, x234, x206);
+  fiat_p434_addcarryx_u64(&x250, &x251, x249, x206, x234);
   uint64_t x252;
   fiat_p434_uint1 x253;
-  fiat_p434_addcarryx_u64(&x252, &x253, x251, x236, x208);
+  fiat_p434_addcarryx_u64(&x252, &x253, x251, x208, x236);
   uint64_t x254;
   fiat_p434_uint1 x255;
-  fiat_p434_addcarryx_u64(&x254, &x255, x253, x238, x210);
+  fiat_p434_addcarryx_u64(&x254, &x255, x253, x210, x238);
   uint64_t x256;
   fiat_p434_uint1 x257;
-  fiat_p434_addcarryx_u64(&x256, &x257, x255, x240, x212);
+  fiat_p434_addcarryx_u64(&x256, &x257, x255, x212, x240);
   uint64_t x258;
   fiat_p434_uint1 x259;
-  fiat_p434_addcarryx_u64(&x258, &x259, x257, x242, x214);
+  fiat_p434_addcarryx_u64(&x258, &x259, x257, x214, x242);
   uint64_t x260;
   fiat_p434_uint1 x261;
-  fiat_p434_addcarryx_u64(&x260, &x261, x259, 0x0, x215);
+  fiat_p434_addcarryx_u64(&x260, &x261, x259, x215, 0x0);
   uint64_t x262;
   uint64_t x263;
   fiat_p434_mulx_u64(&x262, &x263, x3, (arg1[6]));
@@ -1518,49 +1518,49 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x274, &x275, x3, (arg1[0]));
   uint64_t x276;
   fiat_p434_uint1 x277;
-  fiat_p434_addcarryx_u64(&x276, &x277, 0x0, x272, x275);
+  fiat_p434_addcarryx_u64(&x276, &x277, 0x0, x275, x272);
   uint64_t x278;
   fiat_p434_uint1 x279;
-  fiat_p434_addcarryx_u64(&x278, &x279, x277, x270, x273);
+  fiat_p434_addcarryx_u64(&x278, &x279, x277, x273, x270);
   uint64_t x280;
   fiat_p434_uint1 x281;
-  fiat_p434_addcarryx_u64(&x280, &x281, x279, x268, x271);
+  fiat_p434_addcarryx_u64(&x280, &x281, x279, x271, x268);
   uint64_t x282;
   fiat_p434_uint1 x283;
-  fiat_p434_addcarryx_u64(&x282, &x283, x281, x266, x269);
+  fiat_p434_addcarryx_u64(&x282, &x283, x281, x269, x266);
   uint64_t x284;
   fiat_p434_uint1 x285;
-  fiat_p434_addcarryx_u64(&x284, &x285, x283, x264, x267);
+  fiat_p434_addcarryx_u64(&x284, &x285, x283, x267, x264);
   uint64_t x286;
   fiat_p434_uint1 x287;
-  fiat_p434_addcarryx_u64(&x286, &x287, x285, x262, x265);
+  fiat_p434_addcarryx_u64(&x286, &x287, x285, x265, x262);
   uint64_t x288;
   fiat_p434_uint1 x289;
-  fiat_p434_addcarryx_u64(&x288, &x289, x287, 0x0, x263);
+  fiat_p434_addcarryx_u64(&x288, &x289, x287, x263, 0x0);
   uint64_t x290;
   fiat_p434_uint1 x291;
-  fiat_p434_addcarryx_u64(&x290, &x291, 0x0, x274, x246);
+  fiat_p434_addcarryx_u64(&x290, &x291, 0x0, x246, x274);
   uint64_t x292;
   fiat_p434_uint1 x293;
-  fiat_p434_addcarryx_u64(&x292, &x293, x291, x276, x248);
+  fiat_p434_addcarryx_u64(&x292, &x293, x291, x248, x276);
   uint64_t x294;
   fiat_p434_uint1 x295;
-  fiat_p434_addcarryx_u64(&x294, &x295, x293, x278, x250);
+  fiat_p434_addcarryx_u64(&x294, &x295, x293, x250, x278);
   uint64_t x296;
   fiat_p434_uint1 x297;
-  fiat_p434_addcarryx_u64(&x296, &x297, x295, x280, x252);
+  fiat_p434_addcarryx_u64(&x296, &x297, x295, x252, x280);
   uint64_t x298;
   fiat_p434_uint1 x299;
-  fiat_p434_addcarryx_u64(&x298, &x299, x297, x282, x254);
+  fiat_p434_addcarryx_u64(&x298, &x299, x297, x254, x282);
   uint64_t x300;
   fiat_p434_uint1 x301;
-  fiat_p434_addcarryx_u64(&x300, &x301, x299, x284, x256);
+  fiat_p434_addcarryx_u64(&x300, &x301, x299, x256, x284);
   uint64_t x302;
   fiat_p434_uint1 x303;
-  fiat_p434_addcarryx_u64(&x302, &x303, x301, x286, x258);
+  fiat_p434_addcarryx_u64(&x302, &x303, x301, x258, x286);
   uint64_t x304;
   fiat_p434_uint1 x305;
-  fiat_p434_addcarryx_u64(&x304, &x305, x303, x288, x260);
+  fiat_p434_addcarryx_u64(&x304, &x305, x303, x260, x288);
   uint64_t x306;
   uint64_t x307;
   fiat_p434_mulx_u64(&x306, &x307, x290, UINT64_C(0x2341f27177344));
@@ -1584,52 +1584,52 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x318, &x319, x290, UINT64_C(0xffffffffffffffff));
   uint64_t x320;
   fiat_p434_uint1 x321;
-  fiat_p434_addcarryx_u64(&x320, &x321, 0x0, x316, x319);
+  fiat_p434_addcarryx_u64(&x320, &x321, 0x0, x319, x316);
   uint64_t x322;
   fiat_p434_uint1 x323;
-  fiat_p434_addcarryx_u64(&x322, &x323, x321, x314, x317);
+  fiat_p434_addcarryx_u64(&x322, &x323, x321, x317, x314);
   uint64_t x324;
   fiat_p434_uint1 x325;
-  fiat_p434_addcarryx_u64(&x324, &x325, x323, x312, x315);
+  fiat_p434_addcarryx_u64(&x324, &x325, x323, x315, x312);
   uint64_t x326;
   fiat_p434_uint1 x327;
-  fiat_p434_addcarryx_u64(&x326, &x327, x325, x310, x313);
+  fiat_p434_addcarryx_u64(&x326, &x327, x325, x313, x310);
   uint64_t x328;
   fiat_p434_uint1 x329;
-  fiat_p434_addcarryx_u64(&x328, &x329, x327, x308, x311);
+  fiat_p434_addcarryx_u64(&x328, &x329, x327, x311, x308);
   uint64_t x330;
   fiat_p434_uint1 x331;
-  fiat_p434_addcarryx_u64(&x330, &x331, x329, x306, x309);
+  fiat_p434_addcarryx_u64(&x330, &x331, x329, x309, x306);
   uint64_t x332;
   fiat_p434_uint1 x333;
-  fiat_p434_addcarryx_u64(&x332, &x333, x331, 0x0, x307);
+  fiat_p434_addcarryx_u64(&x332, &x333, x331, x307, 0x0);
   uint64_t x334;
   fiat_p434_uint1 x335;
-  fiat_p434_addcarryx_u64(&x334, &x335, 0x0, x318, x290);
+  fiat_p434_addcarryx_u64(&x334, &x335, 0x0, x290, x318);
   uint64_t x336;
   fiat_p434_uint1 x337;
-  fiat_p434_addcarryx_u64(&x336, &x337, x335, x320, x292);
+  fiat_p434_addcarryx_u64(&x336, &x337, x335, x292, x320);
   uint64_t x338;
   fiat_p434_uint1 x339;
-  fiat_p434_addcarryx_u64(&x338, &x339, x337, x322, x294);
+  fiat_p434_addcarryx_u64(&x338, &x339, x337, x294, x322);
   uint64_t x340;
   fiat_p434_uint1 x341;
-  fiat_p434_addcarryx_u64(&x340, &x341, x339, x324, x296);
+  fiat_p434_addcarryx_u64(&x340, &x341, x339, x296, x324);
   uint64_t x342;
   fiat_p434_uint1 x343;
-  fiat_p434_addcarryx_u64(&x342, &x343, x341, x326, x298);
+  fiat_p434_addcarryx_u64(&x342, &x343, x341, x298, x326);
   uint64_t x344;
   fiat_p434_uint1 x345;
-  fiat_p434_addcarryx_u64(&x344, &x345, x343, x328, x300);
+  fiat_p434_addcarryx_u64(&x344, &x345, x343, x300, x328);
   uint64_t x346;
   fiat_p434_uint1 x347;
-  fiat_p434_addcarryx_u64(&x346, &x347, x345, x330, x302);
+  fiat_p434_addcarryx_u64(&x346, &x347, x345, x302, x330);
   uint64_t x348;
   fiat_p434_uint1 x349;
-  fiat_p434_addcarryx_u64(&x348, &x349, x347, x332, x304);
+  fiat_p434_addcarryx_u64(&x348, &x349, x347, x304, x332);
   uint64_t x350;
   fiat_p434_uint1 x351;
-  fiat_p434_addcarryx_u64(&x350, &x351, x349, 0x0, x305);
+  fiat_p434_addcarryx_u64(&x350, &x351, x349, x305, 0x0);
   uint64_t x352;
   uint64_t x353;
   fiat_p434_mulx_u64(&x352, &x353, x4, (arg1[6]));
@@ -1653,49 +1653,49 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x364, &x365, x4, (arg1[0]));
   uint64_t x366;
   fiat_p434_uint1 x367;
-  fiat_p434_addcarryx_u64(&x366, &x367, 0x0, x362, x365);
+  fiat_p434_addcarryx_u64(&x366, &x367, 0x0, x365, x362);
   uint64_t x368;
   fiat_p434_uint1 x369;
-  fiat_p434_addcarryx_u64(&x368, &x369, x367, x360, x363);
+  fiat_p434_addcarryx_u64(&x368, &x369, x367, x363, x360);
   uint64_t x370;
   fiat_p434_uint1 x371;
-  fiat_p434_addcarryx_u64(&x370, &x371, x369, x358, x361);
+  fiat_p434_addcarryx_u64(&x370, &x371, x369, x361, x358);
   uint64_t x372;
   fiat_p434_uint1 x373;
-  fiat_p434_addcarryx_u64(&x372, &x373, x371, x356, x359);
+  fiat_p434_addcarryx_u64(&x372, &x373, x371, x359, x356);
   uint64_t x374;
   fiat_p434_uint1 x375;
-  fiat_p434_addcarryx_u64(&x374, &x375, x373, x354, x357);
+  fiat_p434_addcarryx_u64(&x374, &x375, x373, x357, x354);
   uint64_t x376;
   fiat_p434_uint1 x377;
-  fiat_p434_addcarryx_u64(&x376, &x377, x375, x352, x355);
+  fiat_p434_addcarryx_u64(&x376, &x377, x375, x355, x352);
   uint64_t x378;
   fiat_p434_uint1 x379;
-  fiat_p434_addcarryx_u64(&x378, &x379, x377, 0x0, x353);
+  fiat_p434_addcarryx_u64(&x378, &x379, x377, x353, 0x0);
   uint64_t x380;
   fiat_p434_uint1 x381;
-  fiat_p434_addcarryx_u64(&x380, &x381, 0x0, x364, x336);
+  fiat_p434_addcarryx_u64(&x380, &x381, 0x0, x336, x364);
   uint64_t x382;
   fiat_p434_uint1 x383;
-  fiat_p434_addcarryx_u64(&x382, &x383, x381, x366, x338);
+  fiat_p434_addcarryx_u64(&x382, &x383, x381, x338, x366);
   uint64_t x384;
   fiat_p434_uint1 x385;
-  fiat_p434_addcarryx_u64(&x384, &x385, x383, x368, x340);
+  fiat_p434_addcarryx_u64(&x384, &x385, x383, x340, x368);
   uint64_t x386;
   fiat_p434_uint1 x387;
-  fiat_p434_addcarryx_u64(&x386, &x387, x385, x370, x342);
+  fiat_p434_addcarryx_u64(&x386, &x387, x385, x342, x370);
   uint64_t x388;
   fiat_p434_uint1 x389;
-  fiat_p434_addcarryx_u64(&x388, &x389, x387, x372, x344);
+  fiat_p434_addcarryx_u64(&x388, &x389, x387, x344, x372);
   uint64_t x390;
   fiat_p434_uint1 x391;
-  fiat_p434_addcarryx_u64(&x390, &x391, x389, x374, x346);
+  fiat_p434_addcarryx_u64(&x390, &x391, x389, x346, x374);
   uint64_t x392;
   fiat_p434_uint1 x393;
-  fiat_p434_addcarryx_u64(&x392, &x393, x391, x376, x348);
+  fiat_p434_addcarryx_u64(&x392, &x393, x391, x348, x376);
   uint64_t x394;
   fiat_p434_uint1 x395;
-  fiat_p434_addcarryx_u64(&x394, &x395, x393, x378, x350);
+  fiat_p434_addcarryx_u64(&x394, &x395, x393, x350, x378);
   uint64_t x396;
   uint64_t x397;
   fiat_p434_mulx_u64(&x396, &x397, x380, UINT64_C(0x2341f27177344));
@@ -1719,52 +1719,52 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x408, &x409, x380, UINT64_C(0xffffffffffffffff));
   uint64_t x410;
   fiat_p434_uint1 x411;
-  fiat_p434_addcarryx_u64(&x410, &x411, 0x0, x406, x409);
+  fiat_p434_addcarryx_u64(&x410, &x411, 0x0, x409, x406);
   uint64_t x412;
   fiat_p434_uint1 x413;
-  fiat_p434_addcarryx_u64(&x412, &x413, x411, x404, x407);
+  fiat_p434_addcarryx_u64(&x412, &x413, x411, x407, x404);
   uint64_t x414;
   fiat_p434_uint1 x415;
-  fiat_p434_addcarryx_u64(&x414, &x415, x413, x402, x405);
+  fiat_p434_addcarryx_u64(&x414, &x415, x413, x405, x402);
   uint64_t x416;
   fiat_p434_uint1 x417;
-  fiat_p434_addcarryx_u64(&x416, &x417, x415, x400, x403);
+  fiat_p434_addcarryx_u64(&x416, &x417, x415, x403, x400);
   uint64_t x418;
   fiat_p434_uint1 x419;
-  fiat_p434_addcarryx_u64(&x418, &x419, x417, x398, x401);
+  fiat_p434_addcarryx_u64(&x418, &x419, x417, x401, x398);
   uint64_t x420;
   fiat_p434_uint1 x421;
-  fiat_p434_addcarryx_u64(&x420, &x421, x419, x396, x399);
+  fiat_p434_addcarryx_u64(&x420, &x421, x419, x399, x396);
   uint64_t x422;
   fiat_p434_uint1 x423;
-  fiat_p434_addcarryx_u64(&x422, &x423, x421, 0x0, x397);
+  fiat_p434_addcarryx_u64(&x422, &x423, x421, x397, 0x0);
   uint64_t x424;
   fiat_p434_uint1 x425;
-  fiat_p434_addcarryx_u64(&x424, &x425, 0x0, x408, x380);
+  fiat_p434_addcarryx_u64(&x424, &x425, 0x0, x380, x408);
   uint64_t x426;
   fiat_p434_uint1 x427;
-  fiat_p434_addcarryx_u64(&x426, &x427, x425, x410, x382);
+  fiat_p434_addcarryx_u64(&x426, &x427, x425, x382, x410);
   uint64_t x428;
   fiat_p434_uint1 x429;
-  fiat_p434_addcarryx_u64(&x428, &x429, x427, x412, x384);
+  fiat_p434_addcarryx_u64(&x428, &x429, x427, x384, x412);
   uint64_t x430;
   fiat_p434_uint1 x431;
-  fiat_p434_addcarryx_u64(&x430, &x431, x429, x414, x386);
+  fiat_p434_addcarryx_u64(&x430, &x431, x429, x386, x414);
   uint64_t x432;
   fiat_p434_uint1 x433;
-  fiat_p434_addcarryx_u64(&x432, &x433, x431, x416, x388);
+  fiat_p434_addcarryx_u64(&x432, &x433, x431, x388, x416);
   uint64_t x434;
   fiat_p434_uint1 x435;
-  fiat_p434_addcarryx_u64(&x434, &x435, x433, x418, x390);
+  fiat_p434_addcarryx_u64(&x434, &x435, x433, x390, x418);
   uint64_t x436;
   fiat_p434_uint1 x437;
-  fiat_p434_addcarryx_u64(&x436, &x437, x435, x420, x392);
+  fiat_p434_addcarryx_u64(&x436, &x437, x435, x392, x420);
   uint64_t x438;
   fiat_p434_uint1 x439;
-  fiat_p434_addcarryx_u64(&x438, &x439, x437, x422, x394);
+  fiat_p434_addcarryx_u64(&x438, &x439, x437, x394, x422);
   uint64_t x440;
   fiat_p434_uint1 x441;
-  fiat_p434_addcarryx_u64(&x440, &x441, x439, 0x0, x395);
+  fiat_p434_addcarryx_u64(&x440, &x441, x439, x395, 0x0);
   uint64_t x442;
   uint64_t x443;
   fiat_p434_mulx_u64(&x442, &x443, x5, (arg1[6]));
@@ -1788,49 +1788,49 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x454, &x455, x5, (arg1[0]));
   uint64_t x456;
   fiat_p434_uint1 x457;
-  fiat_p434_addcarryx_u64(&x456, &x457, 0x0, x452, x455);
+  fiat_p434_addcarryx_u64(&x456, &x457, 0x0, x455, x452);
   uint64_t x458;
   fiat_p434_uint1 x459;
-  fiat_p434_addcarryx_u64(&x458, &x459, x457, x450, x453);
+  fiat_p434_addcarryx_u64(&x458, &x459, x457, x453, x450);
   uint64_t x460;
   fiat_p434_uint1 x461;
-  fiat_p434_addcarryx_u64(&x460, &x461, x459, x448, x451);
+  fiat_p434_addcarryx_u64(&x460, &x461, x459, x451, x448);
   uint64_t x462;
   fiat_p434_uint1 x463;
-  fiat_p434_addcarryx_u64(&x462, &x463, x461, x446, x449);
+  fiat_p434_addcarryx_u64(&x462, &x463, x461, x449, x446);
   uint64_t x464;
   fiat_p434_uint1 x465;
-  fiat_p434_addcarryx_u64(&x464, &x465, x463, x444, x447);
+  fiat_p434_addcarryx_u64(&x464, &x465, x463, x447, x444);
   uint64_t x466;
   fiat_p434_uint1 x467;
-  fiat_p434_addcarryx_u64(&x466, &x467, x465, x442, x445);
+  fiat_p434_addcarryx_u64(&x466, &x467, x465, x445, x442);
   uint64_t x468;
   fiat_p434_uint1 x469;
-  fiat_p434_addcarryx_u64(&x468, &x469, x467, 0x0, x443);
+  fiat_p434_addcarryx_u64(&x468, &x469, x467, x443, 0x0);
   uint64_t x470;
   fiat_p434_uint1 x471;
-  fiat_p434_addcarryx_u64(&x470, &x471, 0x0, x454, x426);
+  fiat_p434_addcarryx_u64(&x470, &x471, 0x0, x426, x454);
   uint64_t x472;
   fiat_p434_uint1 x473;
-  fiat_p434_addcarryx_u64(&x472, &x473, x471, x456, x428);
+  fiat_p434_addcarryx_u64(&x472, &x473, x471, x428, x456);
   uint64_t x474;
   fiat_p434_uint1 x475;
-  fiat_p434_addcarryx_u64(&x474, &x475, x473, x458, x430);
+  fiat_p434_addcarryx_u64(&x474, &x475, x473, x430, x458);
   uint64_t x476;
   fiat_p434_uint1 x477;
-  fiat_p434_addcarryx_u64(&x476, &x477, x475, x460, x432);
+  fiat_p434_addcarryx_u64(&x476, &x477, x475, x432, x460);
   uint64_t x478;
   fiat_p434_uint1 x479;
-  fiat_p434_addcarryx_u64(&x478, &x479, x477, x462, x434);
+  fiat_p434_addcarryx_u64(&x478, &x479, x477, x434, x462);
   uint64_t x480;
   fiat_p434_uint1 x481;
-  fiat_p434_addcarryx_u64(&x480, &x481, x479, x464, x436);
+  fiat_p434_addcarryx_u64(&x480, &x481, x479, x436, x464);
   uint64_t x482;
   fiat_p434_uint1 x483;
-  fiat_p434_addcarryx_u64(&x482, &x483, x481, x466, x438);
+  fiat_p434_addcarryx_u64(&x482, &x483, x481, x438, x466);
   uint64_t x484;
   fiat_p434_uint1 x485;
-  fiat_p434_addcarryx_u64(&x484, &x485, x483, x468, x440);
+  fiat_p434_addcarryx_u64(&x484, &x485, x483, x440, x468);
   uint64_t x486;
   uint64_t x487;
   fiat_p434_mulx_u64(&x486, &x487, x470, UINT64_C(0x2341f27177344));
@@ -1854,52 +1854,52 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x498, &x499, x470, UINT64_C(0xffffffffffffffff));
   uint64_t x500;
   fiat_p434_uint1 x501;
-  fiat_p434_addcarryx_u64(&x500, &x501, 0x0, x496, x499);
+  fiat_p434_addcarryx_u64(&x500, &x501, 0x0, x499, x496);
   uint64_t x502;
   fiat_p434_uint1 x503;
-  fiat_p434_addcarryx_u64(&x502, &x503, x501, x494, x497);
+  fiat_p434_addcarryx_u64(&x502, &x503, x501, x497, x494);
   uint64_t x504;
   fiat_p434_uint1 x505;
-  fiat_p434_addcarryx_u64(&x504, &x505, x503, x492, x495);
+  fiat_p434_addcarryx_u64(&x504, &x505, x503, x495, x492);
   uint64_t x506;
   fiat_p434_uint1 x507;
-  fiat_p434_addcarryx_u64(&x506, &x507, x505, x490, x493);
+  fiat_p434_addcarryx_u64(&x506, &x507, x505, x493, x490);
   uint64_t x508;
   fiat_p434_uint1 x509;
-  fiat_p434_addcarryx_u64(&x508, &x509, x507, x488, x491);
+  fiat_p434_addcarryx_u64(&x508, &x509, x507, x491, x488);
   uint64_t x510;
   fiat_p434_uint1 x511;
-  fiat_p434_addcarryx_u64(&x510, &x511, x509, x486, x489);
+  fiat_p434_addcarryx_u64(&x510, &x511, x509, x489, x486);
   uint64_t x512;
   fiat_p434_uint1 x513;
-  fiat_p434_addcarryx_u64(&x512, &x513, x511, 0x0, x487);
+  fiat_p434_addcarryx_u64(&x512, &x513, x511, x487, 0x0);
   uint64_t x514;
   fiat_p434_uint1 x515;
-  fiat_p434_addcarryx_u64(&x514, &x515, 0x0, x498, x470);
+  fiat_p434_addcarryx_u64(&x514, &x515, 0x0, x470, x498);
   uint64_t x516;
   fiat_p434_uint1 x517;
-  fiat_p434_addcarryx_u64(&x516, &x517, x515, x500, x472);
+  fiat_p434_addcarryx_u64(&x516, &x517, x515, x472, x500);
   uint64_t x518;
   fiat_p434_uint1 x519;
-  fiat_p434_addcarryx_u64(&x518, &x519, x517, x502, x474);
+  fiat_p434_addcarryx_u64(&x518, &x519, x517, x474, x502);
   uint64_t x520;
   fiat_p434_uint1 x521;
-  fiat_p434_addcarryx_u64(&x520, &x521, x519, x504, x476);
+  fiat_p434_addcarryx_u64(&x520, &x521, x519, x476, x504);
   uint64_t x522;
   fiat_p434_uint1 x523;
-  fiat_p434_addcarryx_u64(&x522, &x523, x521, x506, x478);
+  fiat_p434_addcarryx_u64(&x522, &x523, x521, x478, x506);
   uint64_t x524;
   fiat_p434_uint1 x525;
-  fiat_p434_addcarryx_u64(&x524, &x525, x523, x508, x480);
+  fiat_p434_addcarryx_u64(&x524, &x525, x523, x480, x508);
   uint64_t x526;
   fiat_p434_uint1 x527;
-  fiat_p434_addcarryx_u64(&x526, &x527, x525, x510, x482);
+  fiat_p434_addcarryx_u64(&x526, &x527, x525, x482, x510);
   uint64_t x528;
   fiat_p434_uint1 x529;
-  fiat_p434_addcarryx_u64(&x528, &x529, x527, x512, x484);
+  fiat_p434_addcarryx_u64(&x528, &x529, x527, x484, x512);
   uint64_t x530;
   fiat_p434_uint1 x531;
-  fiat_p434_addcarryx_u64(&x530, &x531, x529, 0x0, x485);
+  fiat_p434_addcarryx_u64(&x530, &x531, x529, x485, 0x0);
   uint64_t x532;
   uint64_t x533;
   fiat_p434_mulx_u64(&x532, &x533, x6, (arg1[6]));
@@ -1923,49 +1923,49 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x544, &x545, x6, (arg1[0]));
   uint64_t x546;
   fiat_p434_uint1 x547;
-  fiat_p434_addcarryx_u64(&x546, &x547, 0x0, x542, x545);
+  fiat_p434_addcarryx_u64(&x546, &x547, 0x0, x545, x542);
   uint64_t x548;
   fiat_p434_uint1 x549;
-  fiat_p434_addcarryx_u64(&x548, &x549, x547, x540, x543);
+  fiat_p434_addcarryx_u64(&x548, &x549, x547, x543, x540);
   uint64_t x550;
   fiat_p434_uint1 x551;
-  fiat_p434_addcarryx_u64(&x550, &x551, x549, x538, x541);
+  fiat_p434_addcarryx_u64(&x550, &x551, x549, x541, x538);
   uint64_t x552;
   fiat_p434_uint1 x553;
-  fiat_p434_addcarryx_u64(&x552, &x553, x551, x536, x539);
+  fiat_p434_addcarryx_u64(&x552, &x553, x551, x539, x536);
   uint64_t x554;
   fiat_p434_uint1 x555;
-  fiat_p434_addcarryx_u64(&x554, &x555, x553, x534, x537);
+  fiat_p434_addcarryx_u64(&x554, &x555, x553, x537, x534);
   uint64_t x556;
   fiat_p434_uint1 x557;
-  fiat_p434_addcarryx_u64(&x556, &x557, x555, x532, x535);
+  fiat_p434_addcarryx_u64(&x556, &x557, x555, x535, x532);
   uint64_t x558;
   fiat_p434_uint1 x559;
-  fiat_p434_addcarryx_u64(&x558, &x559, x557, 0x0, x533);
+  fiat_p434_addcarryx_u64(&x558, &x559, x557, x533, 0x0);
   uint64_t x560;
   fiat_p434_uint1 x561;
-  fiat_p434_addcarryx_u64(&x560, &x561, 0x0, x544, x516);
+  fiat_p434_addcarryx_u64(&x560, &x561, 0x0, x516, x544);
   uint64_t x562;
   fiat_p434_uint1 x563;
-  fiat_p434_addcarryx_u64(&x562, &x563, x561, x546, x518);
+  fiat_p434_addcarryx_u64(&x562, &x563, x561, x518, x546);
   uint64_t x564;
   fiat_p434_uint1 x565;
-  fiat_p434_addcarryx_u64(&x564, &x565, x563, x548, x520);
+  fiat_p434_addcarryx_u64(&x564, &x565, x563, x520, x548);
   uint64_t x566;
   fiat_p434_uint1 x567;
-  fiat_p434_addcarryx_u64(&x566, &x567, x565, x550, x522);
+  fiat_p434_addcarryx_u64(&x566, &x567, x565, x522, x550);
   uint64_t x568;
   fiat_p434_uint1 x569;
-  fiat_p434_addcarryx_u64(&x568, &x569, x567, x552, x524);
+  fiat_p434_addcarryx_u64(&x568, &x569, x567, x524, x552);
   uint64_t x570;
   fiat_p434_uint1 x571;
-  fiat_p434_addcarryx_u64(&x570, &x571, x569, x554, x526);
+  fiat_p434_addcarryx_u64(&x570, &x571, x569, x526, x554);
   uint64_t x572;
   fiat_p434_uint1 x573;
-  fiat_p434_addcarryx_u64(&x572, &x573, x571, x556, x528);
+  fiat_p434_addcarryx_u64(&x572, &x573, x571, x528, x556);
   uint64_t x574;
   fiat_p434_uint1 x575;
-  fiat_p434_addcarryx_u64(&x574, &x575, x573, x558, x530);
+  fiat_p434_addcarryx_u64(&x574, &x575, x573, x530, x558);
   uint64_t x576;
   uint64_t x577;
   fiat_p434_mulx_u64(&x576, &x577, x560, UINT64_C(0x2341f27177344));
@@ -1989,52 +1989,52 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_mulx_u64(&x588, &x589, x560, UINT64_C(0xffffffffffffffff));
   uint64_t x590;
   fiat_p434_uint1 x591;
-  fiat_p434_addcarryx_u64(&x590, &x591, 0x0, x586, x589);
+  fiat_p434_addcarryx_u64(&x590, &x591, 0x0, x589, x586);
   uint64_t x592;
   fiat_p434_uint1 x593;
-  fiat_p434_addcarryx_u64(&x592, &x593, x591, x584, x587);
+  fiat_p434_addcarryx_u64(&x592, &x593, x591, x587, x584);
   uint64_t x594;
   fiat_p434_uint1 x595;
-  fiat_p434_addcarryx_u64(&x594, &x595, x593, x582, x585);
+  fiat_p434_addcarryx_u64(&x594, &x595, x593, x585, x582);
   uint64_t x596;
   fiat_p434_uint1 x597;
-  fiat_p434_addcarryx_u64(&x596, &x597, x595, x580, x583);
+  fiat_p434_addcarryx_u64(&x596, &x597, x595, x583, x580);
   uint64_t x598;
   fiat_p434_uint1 x599;
-  fiat_p434_addcarryx_u64(&x598, &x599, x597, x578, x581);
+  fiat_p434_addcarryx_u64(&x598, &x599, x597, x581, x578);
   uint64_t x600;
   fiat_p434_uint1 x601;
-  fiat_p434_addcarryx_u64(&x600, &x601, x599, x576, x579);
+  fiat_p434_addcarryx_u64(&x600, &x601, x599, x579, x576);
   uint64_t x602;
   fiat_p434_uint1 x603;
-  fiat_p434_addcarryx_u64(&x602, &x603, x601, 0x0, x577);
+  fiat_p434_addcarryx_u64(&x602, &x603, x601, x577, 0x0);
   uint64_t x604;
   fiat_p434_uint1 x605;
-  fiat_p434_addcarryx_u64(&x604, &x605, 0x0, x588, x560);
+  fiat_p434_addcarryx_u64(&x604, &x605, 0x0, x560, x588);
   uint64_t x606;
   fiat_p434_uint1 x607;
-  fiat_p434_addcarryx_u64(&x606, &x607, x605, x590, x562);
+  fiat_p434_addcarryx_u64(&x606, &x607, x605, x562, x590);
   uint64_t x608;
   fiat_p434_uint1 x609;
-  fiat_p434_addcarryx_u64(&x608, &x609, x607, x592, x564);
+  fiat_p434_addcarryx_u64(&x608, &x609, x607, x564, x592);
   uint64_t x610;
   fiat_p434_uint1 x611;
-  fiat_p434_addcarryx_u64(&x610, &x611, x609, x594, x566);
+  fiat_p434_addcarryx_u64(&x610, &x611, x609, x566, x594);
   uint64_t x612;
   fiat_p434_uint1 x613;
-  fiat_p434_addcarryx_u64(&x612, &x613, x611, x596, x568);
+  fiat_p434_addcarryx_u64(&x612, &x613, x611, x568, x596);
   uint64_t x614;
   fiat_p434_uint1 x615;
-  fiat_p434_addcarryx_u64(&x614, &x615, x613, x598, x570);
+  fiat_p434_addcarryx_u64(&x614, &x615, x613, x570, x598);
   uint64_t x616;
   fiat_p434_uint1 x617;
-  fiat_p434_addcarryx_u64(&x616, &x617, x615, x600, x572);
+  fiat_p434_addcarryx_u64(&x616, &x617, x615, x572, x600);
   uint64_t x618;
   fiat_p434_uint1 x619;
-  fiat_p434_addcarryx_u64(&x618, &x619, x617, x602, x574);
+  fiat_p434_addcarryx_u64(&x618, &x619, x617, x574, x602);
   uint64_t x620;
   fiat_p434_uint1 x621;
-  fiat_p434_addcarryx_u64(&x620, &x621, x619, 0x0, x575);
+  fiat_p434_addcarryx_u64(&x620, &x621, x619, x575, 0x0);
   uint64_t x622;
   fiat_p434_uint1 x623;
   fiat_p434_subborrowx_u64(&x622, &x623, 0x0, x606, UINT64_C(0xffffffffffffffff));
@@ -2100,25 +2100,25 @@ static void fiat_p434_square(uint64_t out1[7], const uint64_t arg1[7]) {
 static void fiat_p434_add(uint64_t out1[7], const uint64_t arg1[7], const uint64_t arg2[7]) {
   uint64_t x1;
   fiat_p434_uint1 x2;
-  fiat_p434_addcarryx_u64(&x1, &x2, 0x0, (arg2[0]), (arg1[0]));
+  fiat_p434_addcarryx_u64(&x1, &x2, 0x0, (arg1[0]), (arg2[0]));
   uint64_t x3;
   fiat_p434_uint1 x4;
-  fiat_p434_addcarryx_u64(&x3, &x4, x2, (arg2[1]), (arg1[1]));
+  fiat_p434_addcarryx_u64(&x3, &x4, x2, (arg1[1]), (arg2[1]));
   uint64_t x5;
   fiat_p434_uint1 x6;
-  fiat_p434_addcarryx_u64(&x5, &x6, x4, (arg2[2]), (arg1[2]));
+  fiat_p434_addcarryx_u64(&x5, &x6, x4, (arg1[2]), (arg2[2]));
   uint64_t x7;
   fiat_p434_uint1 x8;
-  fiat_p434_addcarryx_u64(&x7, &x8, x6, (arg2[3]), (arg1[3]));
+  fiat_p434_addcarryx_u64(&x7, &x8, x6, (arg1[3]), (arg2[3]));
   uint64_t x9;
   fiat_p434_uint1 x10;
-  fiat_p434_addcarryx_u64(&x9, &x10, x8, (arg2[4]), (arg1[4]));
+  fiat_p434_addcarryx_u64(&x9, &x10, x8, (arg1[4]), (arg2[4]));
   uint64_t x11;
   fiat_p434_uint1 x12;
-  fiat_p434_addcarryx_u64(&x11, &x12, x10, (arg2[5]), (arg1[5]));
+  fiat_p434_addcarryx_u64(&x11, &x12, x10, (arg1[5]), (arg2[5]));
   uint64_t x13;
   fiat_p434_uint1 x14;
-  fiat_p434_addcarryx_u64(&x13, &x14, x12, (arg2[6]), (arg1[6]));
+  fiat_p434_addcarryx_u64(&x13, &x14, x12, (arg1[6]), (arg2[6]));
   uint64_t x15;
   fiat_p434_uint1 x16;
   fiat_p434_subborrowx_u64(&x15, &x16, 0x0, x1, UINT64_C(0xffffffffffffffff));
@@ -2207,25 +2207,25 @@ static void fiat_p434_sub(uint64_t out1[7], const uint64_t arg1[7], const uint64
   fiat_p434_cmovznz_u64(&x15, x14, 0x0, UINT64_C(0xffffffffffffffff));
   uint64_t x16;
   fiat_p434_uint1 x17;
-  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, (x15 & UINT64_C(0xffffffffffffffff)), x1);
+  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, x1, (x15 & UINT64_C(0xffffffffffffffff)));
   uint64_t x18;
   fiat_p434_uint1 x19;
-  fiat_p434_addcarryx_u64(&x18, &x19, x17, (x15 & UINT64_C(0xffffffffffffffff)), x3);
+  fiat_p434_addcarryx_u64(&x18, &x19, x17, x3, (x15 & UINT64_C(0xffffffffffffffff)));
   uint64_t x20;
   fiat_p434_uint1 x21;
-  fiat_p434_addcarryx_u64(&x20, &x21, x19, (x15 & UINT64_C(0xffffffffffffffff)), x5);
+  fiat_p434_addcarryx_u64(&x20, &x21, x19, x5, (x15 & UINT64_C(0xffffffffffffffff)));
   uint64_t x22;
   fiat_p434_uint1 x23;
-  fiat_p434_addcarryx_u64(&x22, &x23, x21, (x15 & UINT64_C(0xfdc1767ae2ffffff)), x7);
+  fiat_p434_addcarryx_u64(&x22, &x23, x21, x7, (x15 & UINT64_C(0xfdc1767ae2ffffff)));
   uint64_t x24;
   fiat_p434_uint1 x25;
-  fiat_p434_addcarryx_u64(&x24, &x25, x23, (x15 & UINT64_C(0x7bc65c783158aea3)), x9);
+  fiat_p434_addcarryx_u64(&x24, &x25, x23, x9, (x15 & UINT64_C(0x7bc65c783158aea3)));
   uint64_t x26;
   fiat_p434_uint1 x27;
-  fiat_p434_addcarryx_u64(&x26, &x27, x25, (x15 & UINT64_C(0x6cfc5fd681c52056)), x11);
+  fiat_p434_addcarryx_u64(&x26, &x27, x25, x11, (x15 & UINT64_C(0x6cfc5fd681c52056)));
   uint64_t x28;
   fiat_p434_uint1 x29;
-  fiat_p434_addcarryx_u64(&x28, &x29, x27, (x15 & UINT64_C(0x2341f27177344)), x13);
+  fiat_p434_addcarryx_u64(&x28, &x29, x27, x13, (x15 & UINT64_C(0x2341f27177344)));
   out1[0] = x16;
   out1[1] = x18;
   out1[2] = x20;
@@ -2274,25 +2274,25 @@ static void fiat_p434_opp(uint64_t out1[7], const uint64_t arg1[7]) {
   fiat_p434_cmovznz_u64(&x15, x14, 0x0, UINT64_C(0xffffffffffffffff));
   uint64_t x16;
   fiat_p434_uint1 x17;
-  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, (x15 & UINT64_C(0xffffffffffffffff)), x1);
+  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, x1, (x15 & UINT64_C(0xffffffffffffffff)));
   uint64_t x18;
   fiat_p434_uint1 x19;
-  fiat_p434_addcarryx_u64(&x18, &x19, x17, (x15 & UINT64_C(0xffffffffffffffff)), x3);
+  fiat_p434_addcarryx_u64(&x18, &x19, x17, x3, (x15 & UINT64_C(0xffffffffffffffff)));
   uint64_t x20;
   fiat_p434_uint1 x21;
-  fiat_p434_addcarryx_u64(&x20, &x21, x19, (x15 & UINT64_C(0xffffffffffffffff)), x5);
+  fiat_p434_addcarryx_u64(&x20, &x21, x19, x5, (x15 & UINT64_C(0xffffffffffffffff)));
   uint64_t x22;
   fiat_p434_uint1 x23;
-  fiat_p434_addcarryx_u64(&x22, &x23, x21, (x15 & UINT64_C(0xfdc1767ae2ffffff)), x7);
+  fiat_p434_addcarryx_u64(&x22, &x23, x21, x7, (x15 & UINT64_C(0xfdc1767ae2ffffff)));
   uint64_t x24;
   fiat_p434_uint1 x25;
-  fiat_p434_addcarryx_u64(&x24, &x25, x23, (x15 & UINT64_C(0x7bc65c783158aea3)), x9);
+  fiat_p434_addcarryx_u64(&x24, &x25, x23, x9, (x15 & UINT64_C(0x7bc65c783158aea3)));
   uint64_t x26;
   fiat_p434_uint1 x27;
-  fiat_p434_addcarryx_u64(&x26, &x27, x25, (x15 & UINT64_C(0x6cfc5fd681c52056)), x11);
+  fiat_p434_addcarryx_u64(&x26, &x27, x25, x11, (x15 & UINT64_C(0x6cfc5fd681c52056)));
   uint64_t x28;
   fiat_p434_uint1 x29;
-  fiat_p434_addcarryx_u64(&x28, &x29, x27, (x15 & UINT64_C(0x2341f27177344)), x13);
+  fiat_p434_addcarryx_u64(&x28, &x29, x27, x13, (x15 & UINT64_C(0x2341f27177344)));
   out1[0] = x16;
   out1[1] = x18;
   out1[2] = x20;
@@ -2340,61 +2340,61 @@ static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7])
   fiat_p434_mulx_u64(&x14, &x15, x1, UINT64_C(0xffffffffffffffff));
   uint64_t x16;
   fiat_p434_uint1 x17;
-  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, x12, x15);
+  fiat_p434_addcarryx_u64(&x16, &x17, 0x0, x15, x12);
   uint64_t x18;
   fiat_p434_uint1 x19;
-  fiat_p434_addcarryx_u64(&x18, &x19, x17, x10, x13);
+  fiat_p434_addcarryx_u64(&x18, &x19, x17, x13, x10);
   uint64_t x20;
   fiat_p434_uint1 x21;
-  fiat_p434_addcarryx_u64(&x20, &x21, x19, x8, x11);
+  fiat_p434_addcarryx_u64(&x20, &x21, x19, x11, x8);
   uint64_t x22;
   fiat_p434_uint1 x23;
-  fiat_p434_addcarryx_u64(&x22, &x23, x21, x6, x9);
+  fiat_p434_addcarryx_u64(&x22, &x23, x21, x9, x6);
   uint64_t x24;
   fiat_p434_uint1 x25;
-  fiat_p434_addcarryx_u64(&x24, &x25, x23, x4, x7);
+  fiat_p434_addcarryx_u64(&x24, &x25, x23, x7, x4);
   uint64_t x26;
   fiat_p434_uint1 x27;
-  fiat_p434_addcarryx_u64(&x26, &x27, x25, x2, x5);
+  fiat_p434_addcarryx_u64(&x26, &x27, x25, x5, x2);
   uint64_t x28;
   fiat_p434_uint1 x29;
-  fiat_p434_addcarryx_u64(&x28, &x29, 0x0, x14, x1);
+  fiat_p434_addcarryx_u64(&x28, &x29, 0x0, x1, x14);
   uint64_t x30;
   fiat_p434_uint1 x31;
-  fiat_p434_addcarryx_u64(&x30, &x31, x29, x16, 0x0);
+  fiat_p434_addcarryx_u64(&x30, &x31, x29, 0x0, x16);
   uint64_t x32;
   fiat_p434_uint1 x33;
-  fiat_p434_addcarryx_u64(&x32, &x33, x31, x18, 0x0);
+  fiat_p434_addcarryx_u64(&x32, &x33, x31, 0x0, x18);
   uint64_t x34;
   fiat_p434_uint1 x35;
-  fiat_p434_addcarryx_u64(&x34, &x35, x33, x20, 0x0);
+  fiat_p434_addcarryx_u64(&x34, &x35, x33, 0x0, x20);
   uint64_t x36;
   fiat_p434_uint1 x37;
-  fiat_p434_addcarryx_u64(&x36, &x37, x35, x22, 0x0);
+  fiat_p434_addcarryx_u64(&x36, &x37, x35, 0x0, x22);
   uint64_t x38;
   fiat_p434_uint1 x39;
-  fiat_p434_addcarryx_u64(&x38, &x39, x37, x24, 0x0);
+  fiat_p434_addcarryx_u64(&x38, &x39, x37, 0x0, x24);
   uint64_t x40;
   fiat_p434_uint1 x41;
-  fiat_p434_addcarryx_u64(&x40, &x41, x39, x26, 0x0);
+  fiat_p434_addcarryx_u64(&x40, &x41, x39, 0x0, x26);
   uint64_t x42;
   fiat_p434_uint1 x43;
-  fiat_p434_addcarryx_u64(&x42, &x43, 0x0, (arg1[1]), x30);
+  fiat_p434_addcarryx_u64(&x42, &x43, 0x0, x30, (arg1[1]));
   uint64_t x44;
   fiat_p434_uint1 x45;
-  fiat_p434_addcarryx_u64(&x44, &x45, x43, 0x0, x32);
+  fiat_p434_addcarryx_u64(&x44, &x45, x43, x32, 0x0);
   uint64_t x46;
   fiat_p434_uint1 x47;
-  fiat_p434_addcarryx_u64(&x46, &x47, x45, 0x0, x34);
+  fiat_p434_addcarryx_u64(&x46, &x47, x45, x34, 0x0);
   uint64_t x48;
   fiat_p434_uint1 x49;
-  fiat_p434_addcarryx_u64(&x48, &x49, x47, 0x0, x36);
+  fiat_p434_addcarryx_u64(&x48, &x49, x47, x36, 0x0);
   uint64_t x50;
   fiat_p434_uint1 x51;
-  fiat_p434_addcarryx_u64(&x50, &x51, x49, 0x0, x38);
+  fiat_p434_addcarryx_u64(&x50, &x51, x49, x38, 0x0);
   uint64_t x52;
   fiat_p434_uint1 x53;
-  fiat_p434_addcarryx_u64(&x52, &x53, x51, 0x0, x40);
+  fiat_p434_addcarryx_u64(&x52, &x53, x51, x40, 0x0);
   uint64_t x54;
   uint64_t x55;
   fiat_p434_mulx_u64(&x54, &x55, x42, UINT64_C(0x2341f27177344));
@@ -2418,70 +2418,70 @@ static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7])
   fiat_p434_mulx_u64(&x66, &x67, x42, UINT64_C(0xffffffffffffffff));
   uint64_t x68;
   fiat_p434_uint1 x69;
-  fiat_p434_addcarryx_u64(&x68, &x69, 0x0, x64, x67);
+  fiat_p434_addcarryx_u64(&x68, &x69, 0x0, x67, x64);
   uint64_t x70;
   fiat_p434_uint1 x71;
-  fiat_p434_addcarryx_u64(&x70, &x71, x69, x62, x65);
+  fiat_p434_addcarryx_u64(&x70, &x71, x69, x65, x62);
   uint64_t x72;
   fiat_p434_uint1 x73;
-  fiat_p434_addcarryx_u64(&x72, &x73, x71, x60, x63);
+  fiat_p434_addcarryx_u64(&x72, &x73, x71, x63, x60);
   uint64_t x74;
   fiat_p434_uint1 x75;
-  fiat_p434_addcarryx_u64(&x74, &x75, x73, x58, x61);
+  fiat_p434_addcarryx_u64(&x74, &x75, x73, x61, x58);
   uint64_t x76;
   fiat_p434_uint1 x77;
-  fiat_p434_addcarryx_u64(&x76, &x77, x75, x56, x59);
+  fiat_p434_addcarryx_u64(&x76, &x77, x75, x59, x56);
   uint64_t x78;
   fiat_p434_uint1 x79;
-  fiat_p434_addcarryx_u64(&x78, &x79, x77, x54, x57);
+  fiat_p434_addcarryx_u64(&x78, &x79, x77, x57, x54);
   uint64_t x80;
   fiat_p434_uint1 x81;
-  fiat_p434_addcarryx_u64(&x80, &x81, 0x0, x66, x42);
+  fiat_p434_addcarryx_u64(&x80, &x81, 0x0, x42, x66);
   uint64_t x82;
   fiat_p434_uint1 x83;
-  fiat_p434_addcarryx_u64(&x82, &x83, x81, x68, x44);
+  fiat_p434_addcarryx_u64(&x82, &x83, x81, x44, x68);
   uint64_t x84;
   fiat_p434_uint1 x85;
-  fiat_p434_addcarryx_u64(&x84, &x85, x83, x70, x46);
+  fiat_p434_addcarryx_u64(&x84, &x85, x83, x46, x70);
   uint64_t x86;
   fiat_p434_uint1 x87;
-  fiat_p434_addcarryx_u64(&x86, &x87, x85, x72, x48);
+  fiat_p434_addcarryx_u64(&x86, &x87, x85, x48, x72);
   uint64_t x88;
   fiat_p434_uint1 x89;
-  fiat_p434_addcarryx_u64(&x88, &x89, x87, x74, x50);
+  fiat_p434_addcarryx_u64(&x88, &x89, x87, x50, x74);
   uint64_t x90;
   fiat_p434_uint1 x91;
-  fiat_p434_addcarryx_u64(&x90, &x91, x89, x76, x52);
+  fiat_p434_addcarryx_u64(&x90, &x91, x89, x52, x76);
   uint64_t x92;
   fiat_p434_uint1 x93;
-  fiat_p434_addcarryx_u64(&x92, &x93, x27, 0x0, x3);
+  fiat_p434_addcarryx_u64(&x92, &x93, x27, x3, 0x0);
   uint64_t x94;
   fiat_p434_uint1 x95;
-  fiat_p434_addcarryx_u64(&x94, &x95, x41, x92, 0x0);
+  fiat_p434_addcarryx_u64(&x94, &x95, x41, 0x0, x92);
   uint64_t x96;
   fiat_p434_uint1 x97;
-  fiat_p434_addcarryx_u64(&x96, &x97, x53, 0x0, x94);
+  fiat_p434_addcarryx_u64(&x96, &x97, x53, x94, 0x0);
   uint64_t x98;
   fiat_p434_uint1 x99;
-  fiat_p434_addcarryx_u64(&x98, &x99, x91, x78, x96);
+  fiat_p434_addcarryx_u64(&x98, &x99, x91, x96, x78);
   uint64_t x100;
   fiat_p434_uint1 x101;
-  fiat_p434_addcarryx_u64(&x100, &x101, 0x0, (arg1[2]), x82);
+  fiat_p434_addcarryx_u64(&x100, &x101, 0x0, x82, (arg1[2]));
   uint64_t x102;
   fiat_p434_uint1 x103;
-  fiat_p434_addcarryx_u64(&x102, &x103, x101, 0x0, x84);
+  fiat_p434_addcarryx_u64(&x102, &x103, x101, x84, 0x0);
   uint64_t x104;
   fiat_p434_uint1 x105;
-  fiat_p434_addcarryx_u64(&x104, &x105, x103, 0x0, x86);
+  fiat_p434_addcarryx_u64(&x104, &x105, x103, x86, 0x0);
   uint64_t x106;
   fiat_p434_uint1 x107;
-  fiat_p434_addcarryx_u64(&x106, &x107, x105, 0x0, x88);
+  fiat_p434_addcarryx_u64(&x106, &x107, x105, x88, 0x0);
   uint64_t x108;
   fiat_p434_uint1 x109;
-  fiat_p434_addcarryx_u64(&x108, &x109, x107, 0x0, x90);
+  fiat_p434_addcarryx_u64(&x108, &x109, x107, x90, 0x0);
   uint64_t x110;
   fiat_p434_uint1 x111;
-  fiat_p434_addcarryx_u64(&x110, &x111, x109, 0x0, x98);
+  fiat_p434_addcarryx_u64(&x110, &x111, x109, x98, 0x0);
   uint64_t x112;
   uint64_t x113;
   fiat_p434_mulx_u64(&x112, &x113, x100, UINT64_C(0x2341f27177344));
@@ -2505,70 +2505,70 @@ static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7])
   fiat_p434_mulx_u64(&x124, &x125, x100, UINT64_C(0xffffffffffffffff));
   uint64_t x126;
   fiat_p434_uint1 x127;
-  fiat_p434_addcarryx_u64(&x126, &x127, 0x0, x122, x125);
+  fiat_p434_addcarryx_u64(&x126, &x127, 0x0, x125, x122);
   uint64_t x128;
   fiat_p434_uint1 x129;
-  fiat_p434_addcarryx_u64(&x128, &x129, x127, x120, x123);
+  fiat_p434_addcarryx_u64(&x128, &x129, x127, x123, x120);
   uint64_t x130;
   fiat_p434_uint1 x131;
-  fiat_p434_addcarryx_u64(&x130, &x131, x129, x118, x121);
+  fiat_p434_addcarryx_u64(&x130, &x131, x129, x121, x118);
   uint64_t x132;
   fiat_p434_uint1 x133;
-  fiat_p434_addcarryx_u64(&x132, &x133, x131, x116, x119);
+  fiat_p434_addcarryx_u64(&x132, &x133, x131, x119, x116);
   uint64_t x134;
   fiat_p434_uint1 x135;
-  fiat_p434_addcarryx_u64(&x134, &x135, x133, x114, x117);
+  fiat_p434_addcarryx_u64(&x134, &x135, x133, x117, x114);
   uint64_t x136;
   fiat_p434_uint1 x137;
-  fiat_p434_addcarryx_u64(&x136, &x137, x135, x112, x115);
+  fiat_p434_addcarryx_u64(&x136, &x137, x135, x115, x112);
   uint64_t x138;
   fiat_p434_uint1 x139;
-  fiat_p434_addcarryx_u64(&x138, &x139, 0x0, x124, x100);
+  fiat_p434_addcarryx_u64(&x138, &x139, 0x0, x100, x124);
   uint64_t x140;
   fiat_p434_uint1 x141;
-  fiat_p434_addcarryx_u64(&x140, &x141, x139, x126, x102);
+  fiat_p434_addcarryx_u64(&x140, &x141, x139, x102, x126);
   uint64_t x142;
   fiat_p434_uint1 x143;
-  fiat_p434_addcarryx_u64(&x142, &x143, x141, x128, x104);
+  fiat_p434_addcarryx_u64(&x142, &x143, x141, x104, x128);
   uint64_t x144;
   fiat_p434_uint1 x145;
-  fiat_p434_addcarryx_u64(&x144, &x145, x143, x130, x106);
+  fiat_p434_addcarryx_u64(&x144, &x145, x143, x106, x130);
   uint64_t x146;
   fiat_p434_uint1 x147;
-  fiat_p434_addcarryx_u64(&x146, &x147, x145, x132, x108);
+  fiat_p434_addcarryx_u64(&x146, &x147, x145, x108, x132);
   uint64_t x148;
   fiat_p434_uint1 x149;
-  fiat_p434_addcarryx_u64(&x148, &x149, x147, x134, x110);
+  fiat_p434_addcarryx_u64(&x148, &x149, x147, x110, x134);
   uint64_t x150;
   fiat_p434_uint1 x151;
-  fiat_p434_addcarryx_u64(&x150, &x151, x79, 0x0, x55);
+  fiat_p434_addcarryx_u64(&x150, &x151, x79, x55, 0x0);
   uint64_t x152;
   fiat_p434_uint1 x153;
-  fiat_p434_addcarryx_u64(&x152, &x153, x99, x150, 0x0);
+  fiat_p434_addcarryx_u64(&x152, &x153, x99, 0x0, x150);
   uint64_t x154;
   fiat_p434_uint1 x155;
-  fiat_p434_addcarryx_u64(&x154, &x155, x111, 0x0, x152);
+  fiat_p434_addcarryx_u64(&x154, &x155, x111, x152, 0x0);
   uint64_t x156;
   fiat_p434_uint1 x157;
-  fiat_p434_addcarryx_u64(&x156, &x157, x149, x136, x154);
+  fiat_p434_addcarryx_u64(&x156, &x157, x149, x154, x136);
   uint64_t x158;
   fiat_p434_uint1 x159;
-  fiat_p434_addcarryx_u64(&x158, &x159, 0x0, (arg1[3]), x140);
+  fiat_p434_addcarryx_u64(&x158, &x159, 0x0, x140, (arg1[3]));
   uint64_t x160;
   fiat_p434_uint1 x161;
-  fiat_p434_addcarryx_u64(&x160, &x161, x159, 0x0, x142);
+  fiat_p434_addcarryx_u64(&x160, &x161, x159, x142, 0x0);
   uint64_t x162;
   fiat_p434_uint1 x163;
-  fiat_p434_addcarryx_u64(&x162, &x163, x161, 0x0, x144);
+  fiat_p434_addcarryx_u64(&x162, &x163, x161, x144, 0x0);
   uint64_t x164;
   fiat_p434_uint1 x165;
-  fiat_p434_addcarryx_u64(&x164, &x165, x163, 0x0, x146);
+  fiat_p434_addcarryx_u64(&x164, &x165, x163, x146, 0x0);
   uint64_t x166;
   fiat_p434_uint1 x167;
-  fiat_p434_addcarryx_u64(&x166, &x167, x165, 0x0, x148);
+  fiat_p434_addcarryx_u64(&x166, &x167, x165, x148, 0x0);
   uint64_t x168;
   fiat_p434_uint1 x169;
-  fiat_p434_addcarryx_u64(&x168, &x169, x167, 0x0, x156);
+  fiat_p434_addcarryx_u64(&x168, &x169, x167, x156, 0x0);
   uint64_t x170;
   uint64_t x171;
   fiat_p434_mulx_u64(&x170, &x171, x158, UINT64_C(0x2341f27177344));
@@ -2592,70 +2592,70 @@ static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7])
   fiat_p434_mulx_u64(&x182, &x183, x158, UINT64_C(0xffffffffffffffff));
   uint64_t x184;
   fiat_p434_uint1 x185;
-  fiat_p434_addcarryx_u64(&x184, &x185, 0x0, x180, x183);
+  fiat_p434_addcarryx_u64(&x184, &x185, 0x0, x183, x180);
   uint64_t x186;
   fiat_p434_uint1 x187;
-  fiat_p434_addcarryx_u64(&x186, &x187, x185, x178, x181);
+  fiat_p434_addcarryx_u64(&x186, &x187, x185, x181, x178);
   uint64_t x188;
   fiat_p434_uint1 x189;
-  fiat_p434_addcarryx_u64(&x188, &x189, x187, x176, x179);
+  fiat_p434_addcarryx_u64(&x188, &x189, x187, x179, x176);
   uint64_t x190;
   fiat_p434_uint1 x191;
-  fiat_p434_addcarryx_u64(&x190, &x191, x189, x174, x177);
+  fiat_p434_addcarryx_u64(&x190, &x191, x189, x177, x174);
   uint64_t x192;
   fiat_p434_uint1 x193;
-  fiat_p434_addcarryx_u64(&x192, &x193, x191, x172, x175);
+  fiat_p434_addcarryx_u64(&x192, &x193, x191, x175, x172);
   uint64_t x194;
   fiat_p434_uint1 x195;
-  fiat_p434_addcarryx_u64(&x194, &x195, x193, x170, x173);
+  fiat_p434_addcarryx_u64(&x194, &x195, x193, x173, x170);
   uint64_t x196;
   fiat_p434_uint1 x197;
-  fiat_p434_addcarryx_u64(&x196, &x197, 0x0, x182, x158);
+  fiat_p434_addcarryx_u64(&x196, &x197, 0x0, x158, x182);
   uint64_t x198;
   fiat_p434_uint1 x199;
-  fiat_p434_addcarryx_u64(&x198, &x199, x197, x184, x160);
+  fiat_p434_addcarryx_u64(&x198, &x199, x197, x160, x184);
   uint64_t x200;
   fiat_p434_uint1 x201;
-  fiat_p434_addcarryx_u64(&x200, &x201, x199, x186, x162);
+  fiat_p434_addcarryx_u64(&x200, &x201, x199, x162, x186);
   uint64_t x202;
   fiat_p434_uint1 x203;
-  fiat_p434_addcarryx_u64(&x202, &x203, x201, x188, x164);
+  fiat_p434_addcarryx_u64(&x202, &x203, x201, x164, x188);
   uint64_t x204;
   fiat_p434_uint1 x205;
-  fiat_p434_addcarryx_u64(&x204, &x205, x203, x190, x166);
+  fiat_p434_addcarryx_u64(&x204, &x205, x203, x166, x190);
   uint64_t x206;
   fiat_p434_uint1 x207;
-  fiat_p434_addcarryx_u64(&x206, &x207, x205, x192, x168);
+  fiat_p434_addcarryx_u64(&x206, &x207, x205, x168, x192);
   uint64_t x208;
   fiat_p434_uint1 x209;
-  fiat_p434_addcarryx_u64(&x208, &x209, x137, 0x0, x113);
+  fiat_p434_addcarryx_u64(&x208, &x209, x137, x113, 0x0);
   uint64_t x210;
   fiat_p434_uint1 x211;
-  fiat_p434_addcarryx_u64(&x210, &x211, x157, x208, 0x0);
+  fiat_p434_addcarryx_u64(&x210, &x211, x157, 0x0, x208);
   uint64_t x212;
   fiat_p434_uint1 x213;
-  fiat_p434_addcarryx_u64(&x212, &x213, x169, 0x0, x210);
+  fiat_p434_addcarryx_u64(&x212, &x213, x169, x210, 0x0);
   uint64_t x214;
   fiat_p434_uint1 x215;
-  fiat_p434_addcarryx_u64(&x214, &x215, x207, x194, x212);
+  fiat_p434_addcarryx_u64(&x214, &x215, x207, x212, x194);
   uint64_t x216;
   fiat_p434_uint1 x217;
-  fiat_p434_addcarryx_u64(&x216, &x217, 0x0, (arg1[4]), x198);
+  fiat_p434_addcarryx_u64(&x216, &x217, 0x0, x198, (arg1[4]));
   uint64_t x218;
   fiat_p434_uint1 x219;
-  fiat_p434_addcarryx_u64(&x218, &x219, x217, 0x0, x200);
+  fiat_p434_addcarryx_u64(&x218, &x219, x217, x200, 0x0);
   uint64_t x220;
   fiat_p434_uint1 x221;
-  fiat_p434_addcarryx_u64(&x220, &x221, x219, 0x0, x202);
+  fiat_p434_addcarryx_u64(&x220, &x221, x219, x202, 0x0);
   uint64_t x222;
   fiat_p434_uint1 x223;
-  fiat_p434_addcarryx_u64(&x222, &x223, x221, 0x0, x204);
+  fiat_p434_addcarryx_u64(&x222, &x223, x221, x204, 0x0);
   uint64_t x224;
   fiat_p434_uint1 x225;
-  fiat_p434_addcarryx_u64(&x224, &x225, x223, 0x0, x206);
+  fiat_p434_addcarryx_u64(&x224, &x225, x223, x206, 0x0);
   uint64_t x226;
   fiat_p434_uint1 x227;
-  fiat_p434_addcarryx_u64(&x226, &x227, x225, 0x0, x214);
+  fiat_p434_addcarryx_u64(&x226, &x227, x225, x214, 0x0);
   uint64_t x228;
   uint64_t x229;
   fiat_p434_mulx_u64(&x228, &x229, x216, UINT64_C(0x2341f27177344));
@@ -2679,70 +2679,70 @@ static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7])
   fiat_p434_mulx_u64(&x240, &x241, x216, UINT64_C(0xffffffffffffffff));
   uint64_t x242;
   fiat_p434_uint1 x243;
-  fiat_p434_addcarryx_u64(&x242, &x243, 0x0, x238, x241);
+  fiat_p434_addcarryx_u64(&x242, &x243, 0x0, x241, x238);
   uint64_t x244;
   fiat_p434_uint1 x245;
-  fiat_p434_addcarryx_u64(&x244, &x245, x243, x236, x239);
+  fiat_p434_addcarryx_u64(&x244, &x245, x243, x239, x236);
   uint64_t x246;
   fiat_p434_uint1 x247;
-  fiat_p434_addcarryx_u64(&x246, &x247, x245, x234, x237);
+  fiat_p434_addcarryx_u64(&x246, &x247, x245, x237, x234);
   uint64_t x248;
   fiat_p434_uint1 x249;
-  fiat_p434_addcarryx_u64(&x248, &x249, x247, x232, x235);
+  fiat_p434_addcarryx_u64(&x248, &x249, x247, x235, x232);
   uint64_t x250;
   fiat_p434_uint1 x251;
-  fiat_p434_addcarryx_u64(&x250, &x251, x249, x230, x233);
+  fiat_p434_addcarryx_u64(&x250, &x251, x249, x233, x230);
   uint64_t x252;
   fiat_p434_uint1 x253;
-  fiat_p434_addcarryx_u64(&x252, &x253, x251, x228, x231);
+  fiat_p434_addcarryx_u64(&x252, &x253, x251, x231, x228);
   uint64_t x254;
   fiat_p434_uint1 x255;
-  fiat_p434_addcarryx_u64(&x254, &x255, 0x0, x240, x216);
+  fiat_p434_addcarryx_u64(&x254, &x255, 0x0, x216, x240);
   uint64_t x256;
   fiat_p434_uint1 x257;
-  fiat_p434_addcarryx_u64(&x256, &x257, x255, x242, x218);
+  fiat_p434_addcarryx_u64(&x256, &x257, x255, x218, x242);
   uint64_t x258;
   fiat_p434_uint1 x259;
-  fiat_p434_addcarryx_u64(&x258, &x259, x257, x244, x220);
+  fiat_p434_addcarryx_u64(&x258, &x259, x257, x220, x244);
   uint64_t x260;
   fiat_p434_uint1 x261;
-  fiat_p434_addcarryx_u64(&x260, &x261, x259, x246, x222);
+  fiat_p434_addcarryx_u64(&x260, &x261, x259, x222, x246);
   uint64_t x262;
   fiat_p434_uint1 x263;
-  fiat_p434_addcarryx_u64(&x262, &x263, x261, x248, x224);
+  fiat_p434_addcarryx_u64(&x262, &x263, x261, x224, x248);
   uint64_t x264;
   fiat_p434_uint1 x265;
-  fiat_p434_addcarryx_u64(&x264, &x265, x263, x250, x226);
+  fiat_p434_addcarryx_u64(&x264, &x265, x263, x226, x250);
   uint64_t x266;
   fiat_p434_uint1 x267;
-  fiat_p434_addcarryx_u64(&x266, &x267, x195, 0x0, x171);
+  fiat_p434_addcarryx_u64(&x266, &x267, x195, x171, 0x0);
   uint64_t x268;
   fiat_p434_uint1 x269;
-  fiat_p434_addcarryx_u64(&x268, &x269, x215, x266, 0x0);
+  fiat_p434_addcarryx_u64(&x268, &x269, x215, 0x0, x266);
   uint64_t x270;
   fiat_p434_uint1 x271;
-  fiat_p434_addcarryx_u64(&x270, &x271, x227, 0x0, x268);
+  fiat_p434_addcarryx_u64(&x270, &x271, x227, x268, 0x0);
   uint64_t x272;
   fiat_p434_uint1 x273;
-  fiat_p434_addcarryx_u64(&x272, &x273, x265, x252, x270);
+  fiat_p434_addcarryx_u64(&x272, &x273, x265, x270, x252);
   uint64_t x274;
   fiat_p434_uint1 x275;
-  fiat_p434_addcarryx_u64(&x274, &x275, 0x0, (arg1[5]), x256);
+  fiat_p434_addcarryx_u64(&x274, &x275, 0x0, x256, (arg1[5]));
   uint64_t x276;
   fiat_p434_uint1 x277;
-  fiat_p434_addcarryx_u64(&x276, &x277, x275, 0x0, x258);
+  fiat_p434_addcarryx_u64(&x276, &x277, x275, x258, 0x0);
   uint64_t x278;
   fiat_p434_uint1 x279;
-  fiat_p434_addcarryx_u64(&x278, &x279, x277, 0x0, x260);
+  fiat_p434_addcarryx_u64(&x278, &x279, x277, x260, 0x0);
   uint64_t x280;
   fiat_p434_uint1 x281;
-  fiat_p434_addcarryx_u64(&x280, &x281, x279, 0x0, x262);
+  fiat_p434_addcarryx_u64(&x280, &x281, x279, x262, 0x0);
   uint64_t x282;
   fiat_p434_uint1 x283;
-  fiat_p434_addcarryx_u64(&x282, &x283, x281, 0x0, x264);
+  fiat_p434_addcarryx_u64(&x282, &x283, x281, x264, 0x0);
   uint64_t x284;
   fiat_p434_uint1 x285;
-  fiat_p434_addcarryx_u64(&x284, &x285, x283, 0x0, x272);
+  fiat_p434_addcarryx_u64(&x284, &x285, x283, x272, 0x0);
   uint64_t x286;
   uint64_t x287;
   fiat_p434_mulx_u64(&x286, &x287, x274, UINT64_C(0x2341f27177344));
@@ -2766,70 +2766,70 @@ static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7])
   fiat_p434_mulx_u64(&x298, &x299, x274, UINT64_C(0xffffffffffffffff));
   uint64_t x300;
   fiat_p434_uint1 x301;
-  fiat_p434_addcarryx_u64(&x300, &x301, 0x0, x296, x299);
+  fiat_p434_addcarryx_u64(&x300, &x301, 0x0, x299, x296);
   uint64_t x302;
   fiat_p434_uint1 x303;
-  fiat_p434_addcarryx_u64(&x302, &x303, x301, x294, x297);
+  fiat_p434_addcarryx_u64(&x302, &x303, x301, x297, x294);
   uint64_t x304;
   fiat_p434_uint1 x305;
-  fiat_p434_addcarryx_u64(&x304, &x305, x303, x292, x295);
+  fiat_p434_addcarryx_u64(&x304, &x305, x303, x295, x292);
   uint64_t x306;
   fiat_p434_uint1 x307;
-  fiat_p434_addcarryx_u64(&x306, &x307, x305, x290, x293);
+  fiat_p434_addcarryx_u64(&x306, &x307, x305, x293, x290);
   uint64_t x308;
   fiat_p434_uint1 x309;
-  fiat_p434_addcarryx_u64(&x308, &x309, x307, x288, x291);
+  fiat_p434_addcarryx_u64(&x308, &x309, x307, x291, x288);
   uint64_t x310;
   fiat_p434_uint1 x311;
-  fiat_p434_addcarryx_u64(&x310, &x311, x309, x286, x289);
+  fiat_p434_addcarryx_u64(&x310, &x311, x309, x289, x286);
   uint64_t x312;
   fiat_p434_uint1 x313;
-  fiat_p434_addcarryx_u64(&x312, &x313, 0x0, x298, x274);
+  fiat_p434_addcarryx_u64(&x312, &x313, 0x0, x274, x298);
   uint64_t x314;
   fiat_p434_uint1 x315;
-  fiat_p434_addcarryx_u64(&x314, &x315, x313, x300, x276);
+  fiat_p434_addcarryx_u64(&x314, &x315, x313, x276, x300);
   uint64_t x316;
   fiat_p434_uint1 x317;
-  fiat_p434_addcarryx_u64(&x316, &x317, x315, x302, x278);
+  fiat_p434_addcarryx_u64(&x316, &x317, x315, x278, x302);
   uint64_t x318;
   fiat_p434_uint1 x319;
-  fiat_p434_addcarryx_u64(&x318, &x319, x317, x304, x280);
+  fiat_p434_addcarryx_u64(&x318, &x319, x317, x280, x304);
   uint64_t x320;
   fiat_p434_uint1 x321;
-  fiat_p434_addcarryx_u64(&x320, &x321, x319, x306, x282);
+  fiat_p434_addcarryx_u64(&x320, &x321, x319, x282, x306);
   uint64_t x322;
   fiat_p434_uint1 x323;
-  fiat_p434_addcarryx_u64(&x322, &x323, x321, x308, x284);
+  fiat_p434_addcarryx_u64(&x322, &x323, x321, x284, x308);
   uint64_t x324;
   fiat_p434_uint1 x325;
-  fiat_p434_addcarryx_u64(&x324, &x325, x253, 0x0, x229);
+  fiat_p434_addcarryx_u64(&x324, &x325, x253, x229, 0x0);
   uint64_t x326;
   fiat_p434_uint1 x327;
-  fiat_p434_addcarryx_u64(&x326, &x327, x273, x324, 0x0);
+  fiat_p434_addcarryx_u64(&x326, &x327, x273, 0x0, x324);
   uint64_t x328;
   fiat_p434_uint1 x329;
-  fiat_p434_addcarryx_u64(&x328, &x329, x285, 0x0, x326);
+  fiat_p434_addcarryx_u64(&x328, &x329, x285, x326, 0x0);
   uint64_t x330;
   fiat_p434_uint1 x331;
-  fiat_p434_addcarryx_u64(&x330, &x331, x323, x310, x328);
+  fiat_p434_addcarryx_u64(&x330, &x331, x323, x328, x310);
   uint64_t x332;
   fiat_p434_uint1 x333;
-  fiat_p434_addcarryx_u64(&x332, &x333, 0x0, (arg1[6]), x314);
+  fiat_p434_addcarryx_u64(&x332, &x333, 0x0, x314, (arg1[6]));
   uint64_t x334;
   fiat_p434_uint1 x335;
-  fiat_p434_addcarryx_u64(&x334, &x335, x333, 0x0, x316);
+  fiat_p434_addcarryx_u64(&x334, &x335, x333, x316, 0x0);
   uint64_t x336;
   fiat_p434_uint1 x337;
-  fiat_p434_addcarryx_u64(&x336, &x337, x335, 0x0, x318);
+  fiat_p434_addcarryx_u64(&x336, &x337, x335, x318, 0x0);
   uint64_t x338;
   fiat_p434_uint1 x339;
-  fiat_p434_addcarryx_u64(&x338, &x339, x337, 0x0, x320);
+  fiat_p434_addcarryx_u64(&x338, &x339, x337, x320, 0x0);
   uint64_t x340;
   fiat_p434_uint1 x341;
-  fiat_p434_addcarryx_u64(&x340, &x341, x339, 0x0, x322);
+  fiat_p434_addcarryx_u64(&x340, &x341, x339, x322, 0x0);
   uint64_t x342;
   fiat_p434_uint1 x343;
-  fiat_p434_addcarryx_u64(&x342, &x343, x341, 0x0, x330);
+  fiat_p434_addcarryx_u64(&x342, &x343, x341, x330, 0x0);
   uint64_t x344;
   uint64_t x345;
   fiat_p434_mulx_u64(&x344, &x345, x332, UINT64_C(0x2341f27177344));
@@ -2853,58 +2853,58 @@ static void fiat_p434_from_montgomery(uint64_t out1[7], const uint64_t arg1[7])
   fiat_p434_mulx_u64(&x356, &x357, x332, UINT64_C(0xffffffffffffffff));
   uint64_t x358;
   fiat_p434_uint1 x359;
-  fiat_p434_addcarryx_u64(&x358, &x359, 0x0, x354, x357);
+  fiat_p434_addcarryx_u64(&x358, &x359, 0x0, x357, x354);
   uint64_t x360;
   fiat_p434_uint1 x361;
-  fiat_p434_addcarryx_u64(&x360, &x361, x359, x352, x355);
+  fiat_p434_addcarryx_u64(&x360, &x361, x359, x355, x352);
   uint64_t x362;
   fiat_p434_uint1 x363;
-  fiat_p434_addcarryx_u64(&x362, &x363, x361, x350, x353);
+  fiat_p434_addcarryx_u64(&x362, &x363, x361, x353, x350);
   uint64_t x364;
   fiat_p434_uint1 x365;
-  fiat_p434_addcarryx_u64(&x364, &x365, x363, x348, x351);
+  fiat_p434_addcarryx_u64(&x364, &x365, x363, x351, x348);
   uint64_t x366;
   fiat_p434_uint1 x367;
-  fiat_p434_addcarryx_u64(&x366, &x367, x365, x346, x349);
+  fiat_p434_addcarryx_u64(&x366, &x367, x365, x349, x346);
   uint64_t x368;
   fiat_p434_uint1 x369;
-  fiat_p434_addcarryx_u64(&x368, &x369, x367, x344, x347);
+  fiat_p434_addcarryx_u64(&x368, &x369, x367, x347, x344);
   uint64_t x370;
   fiat_p434_uint1 x371;
-  fiat_p434_addcarryx_u64(&x370, &x371, 0x0, x356, x332);
+  fiat_p434_addcarryx_u64(&x370, &x371, 0x0, x332, x356);
   uint64_t x372;
   fiat_p434_uint1 x373;
-  fiat_p434_addcarryx_u64(&x372, &x373, x371, x358, x334);
+  fiat_p434_addcarryx_u64(&x372, &x373, x371, x334, x358);
   uint64_t x374;
   fiat_p434_uint1 x375;
-  fiat_p434_addcarryx_u64(&x374, &x375, x373, x360, x336);
+  fiat_p434_addcarryx_u64(&x374, &x375, x373, x336, x360);
   uint64_t x376;
   fiat_p434_uint1 x377;
-  fiat_p434_addcarryx_u64(&x376, &x377, x375, x362, x338);
+  fiat_p434_addcarryx_u64(&x376, &x377, x375, x338, x362);
   uint64_t x378;
   fiat_p434_uint1 x379;
-  fiat_p434_addcarryx_u64(&x378, &x379, x377, x364, x340);
+  fiat_p434_addcarryx_u64(&x378, &x379, x377, x340, x364);
   uint64_t x380;
   fiat_p434_uint1 x381;
-  fiat_p434_addcarryx_u64(&x380, &x381, x379, x366, x342);
+  fiat_p434_addcarryx_u64(&x380, &x381, x379, x342, x366);
   uint64_t x382;
   fiat_p434_uint1 x383;
-  fiat_p434_addcarryx_u64(&x382, &x383, x311, 0x0, x287);
+  fiat_p434_addcarryx_u64(&x382, &x383, x311, x287, 0x0);
   uint64_t x384;
   fiat_p434_uint1 x385;
-  fiat_p434_addcarryx_u64(&x384, &x385, x331, x382, 0x0);
+  fiat_p434_addcarryx_u64(&x384, &x385, x331, 0x0, x382);
   uint64_t x386;
   fiat_p434_uint1 x387;
-  fiat_p434_addcarryx_u64(&x386, &x387, x343, 0x0, x384);
+  fiat_p434_addcarryx_u64(&x386, &x387, x343, x384, 0x0);
   uint64_t x388;
   fiat_p434_uint1 x389;
-  fiat_p434_addcarryx_u64(&x388, &x389, x381, x368, x386);
+  fiat_p434_addcarryx_u64(&x388, &x389, x381, x386, x368);
   uint64_t x390;
   fiat_p434_uint1 x391;
-  fiat_p434_addcarryx_u64(&x390, &x391, x369, 0x0, x345);
+  fiat_p434_addcarryx_u64(&x390, &x391, x369, x345, 0x0);
   uint64_t x392;
   fiat_p434_uint1 x393;
-  fiat_p434_addcarryx_u64(&x392, &x393, x389, x390, 0x0);
+  fiat_p434_addcarryx_u64(&x392, &x393, x389, 0x0, x390);
   uint64_t x394;
   fiat_p434_uint1 x395;
   fiat_p434_subborrowx_u64(&x394, &x395, 0x0, x372, UINT64_C(0xffffffffffffffff));