λ x x0 : word32 * word32 * word32 * word32,
Interp-η
(λ var : Syntax.base_type → Type,
 λ '(x8, x9, x7, x5, (x14, x15, x13, x11))%core,
 uint32_t x17, uint32_t x18 = mulx_u32(x5, x11);
 uint32_t x20, uint32_t x21 = mulx_u32(x5, x13);
 uint32_t x23, uint32_t x24 = mulx_u32(x5, x15);
 uint32_t x26, uint32_t x27 = mulx_u32(x5, x14);
 uint32_t x29, uint8_t x30 = addcarryx_u32(0x0, x18, x20);
 uint32_t x32, uint8_t x33 = addcarryx_u32(x30, x21, x23);
 uint32_t x35, uint8_t x36 = addcarryx_u32(x33, x24, x26);
 uint32_t x38, uint8_t _ = addcarryx_u32(0x0, x36, x27);
 uint32_t x41, uint32_t x42 = mulx_u32(x17, 0xffffffff);
 uint32_t x44, uint32_t x45 = mulx_u32(x17, 0xffffffff);
 uint32_t x47, uint32_t x48 = mulx_u32(x17, 0xffffffff);
 uint32_t x50, uint32_t x51 = mulx_u32(x17, 0x7fffffff);
 uint32_t x53, uint8_t x54 = addcarryx_u32(0x0, x42, x44);
 uint32_t x56, uint8_t x57 = addcarryx_u32(x54, x45, x47);
 uint32_t x59, uint8_t x60 = addcarryx_u32(x57, x48, x50);
 uint32_t x62, uint8_t _ = addcarryx_u32(0x0, x60, x51);
 uint32_t _, uint8_t x66 = addcarryx_u32(0x0, x17, x41);
 uint32_t x68, uint8_t x69 = addcarryx_u32(x66, x29, x53);
 uint32_t x71, uint8_t x72 = addcarryx_u32(x69, x32, x56);
 uint32_t x74, uint8_t x75 = addcarryx_u32(x72, x35, x59);
 uint32_t x77, uint8_t x78 = addcarryx_u32(x75, x38, x62);
 uint32_t x80, uint32_t x81 = mulx_u32(x7, x11);
 uint32_t x83, uint32_t x84 = mulx_u32(x7, x13);
 uint32_t x86, uint32_t x87 = mulx_u32(x7, x15);
 uint32_t x89, uint32_t x90 = mulx_u32(x7, x14);
 uint32_t x92, uint8_t x93 = addcarryx_u32(0x0, x81, x83);
 uint32_t x95, uint8_t x96 = addcarryx_u32(x93, x84, x86);
 uint32_t x98, uint8_t x99 = addcarryx_u32(x96, x87, x89);
 uint32_t x101, uint8_t _ = addcarryx_u32(0x0, x99, x90);
 uint32_t x104, uint8_t x105 = addcarryx_u32(0x0, x68, x80);
 uint32_t x107, uint8_t x108 = addcarryx_u32(x105, x71, x92);
 uint32_t x110, uint8_t x111 = addcarryx_u32(x108, x74, x95);
 uint32_t x113, uint8_t x114 = addcarryx_u32(x111, x77, x98);
 uint32_t x116, uint8_t x117 = addcarryx_u32(x114, x78, x101);
 uint32_t x119, uint32_t x120 = mulx_u32(x104, 0xffffffff);
 uint32_t x122, uint32_t x123 = mulx_u32(x104, 0xffffffff);
 uint32_t x125, uint32_t x126 = mulx_u32(x104, 0xffffffff);
 uint32_t x128, uint32_t x129 = mulx_u32(x104, 0x7fffffff);
 uint32_t x131, uint8_t x132 = addcarryx_u32(0x0, x120, x122);
 uint32_t x134, uint8_t x135 = addcarryx_u32(x132, x123, x125);
 uint32_t x137, uint8_t x138 = addcarryx_u32(x135, x126, x128);
 uint32_t x140, uint8_t _ = addcarryx_u32(0x0, x138, x129);
 uint32_t _, uint8_t x144 = addcarryx_u32(0x0, x104, x119);
 uint32_t x146, uint8_t x147 = addcarryx_u32(x144, x107, x131);
 uint32_t x149, uint8_t x150 = addcarryx_u32(x147, x110, x134);
 uint32_t x152, uint8_t x153 = addcarryx_u32(x150, x113, x137);
 uint32_t x155, uint8_t x156 = addcarryx_u32(x153, x116, x140);
 uint8_t x157 = (x156 + x117);
 uint32_t x159, uint32_t x160 = mulx_u32(x9, x11);
 uint32_t x162, uint32_t x163 = mulx_u32(x9, x13);
 uint32_t x165, uint32_t x166 = mulx_u32(x9, x15);
 uint32_t x168, uint32_t x169 = mulx_u32(x9, x14);
 uint32_t x171, uint8_t x172 = addcarryx_u32(0x0, x160, x162);
 uint32_t x174, uint8_t x175 = addcarryx_u32(x172, x163, x165);
 uint32_t x177, uint8_t x178 = addcarryx_u32(x175, x166, x168);
 uint32_t x180, uint8_t _ = addcarryx_u32(0x0, x178, x169);
 uint32_t x183, uint8_t x184 = addcarryx_u32(0x0, x146, x159);
 uint32_t x186, uint8_t x187 = addcarryx_u32(x184, x149, x171);
 uint32_t x189, uint8_t x190 = addcarryx_u32(x187, x152, x174);
 uint32_t x192, uint8_t x193 = addcarryx_u32(x190, x155, x177);
 uint32_t x195, uint8_t x196 = addcarryx_u32(x193, x157, x180);
 uint32_t x198, uint32_t x199 = mulx_u32(x183, 0xffffffff);
 uint32_t x201, uint32_t x202 = mulx_u32(x183, 0xffffffff);
 uint32_t x204, uint32_t x205 = mulx_u32(x183, 0xffffffff);
 uint32_t x207, uint32_t x208 = mulx_u32(x183, 0x7fffffff);
 uint32_t x210, uint8_t x211 = addcarryx_u32(0x0, x199, x201);
 uint32_t x213, uint8_t x214 = addcarryx_u32(x211, x202, x204);
 uint32_t x216, uint8_t x217 = addcarryx_u32(x214, x205, x207);
 uint32_t x219, uint8_t _ = addcarryx_u32(0x0, x217, x208);
 uint32_t _, uint8_t x223 = addcarryx_u32(0x0, x183, x198);
 uint32_t x225, uint8_t x226 = addcarryx_u32(x223, x186, x210);
 uint32_t x228, uint8_t x229 = addcarryx_u32(x226, x189, x213);
 uint32_t x231, uint8_t x232 = addcarryx_u32(x229, x192, x216);
 uint32_t x234, uint8_t x235 = addcarryx_u32(x232, x195, x219);
 uint8_t x236 = (x235 + x196);
 uint32_t x238, uint32_t x239 = mulx_u32(x8, x11);
 uint32_t x241, uint32_t x242 = mulx_u32(x8, x13);
 uint32_t x244, uint32_t x245 = mulx_u32(x8, x15);
 uint32_t x247, uint32_t x248 = mulx_u32(x8, x14);
 uint32_t x250, uint8_t x251 = addcarryx_u32(0x0, x239, x241);
 uint32_t x253, uint8_t x254 = addcarryx_u32(x251, x242, x244);
 uint32_t x256, uint8_t x257 = addcarryx_u32(x254, x245, x247);
 uint32_t x259, uint8_t _ = addcarryx_u32(0x0, x257, x248);
 uint32_t x262, uint8_t x263 = addcarryx_u32(0x0, x225, x238);
 uint32_t x265, uint8_t x266 = addcarryx_u32(x263, x228, x250);
 uint32_t x268, uint8_t x269 = addcarryx_u32(x266, x231, x253);
 uint32_t x271, uint8_t x272 = addcarryx_u32(x269, x234, x256);
 uint32_t x274, uint8_t x275 = addcarryx_u32(x272, x236, x259);
 uint32_t x277, uint32_t x278 = mulx_u32(x262, 0xffffffff);
 uint32_t x280, uint32_t x281 = mulx_u32(x262, 0xffffffff);
 uint32_t x283, uint32_t x284 = mulx_u32(x262, 0xffffffff);
 uint32_t x286, uint32_t x287 = mulx_u32(x262, 0x7fffffff);
 uint32_t x289, uint8_t x290 = addcarryx_u32(0x0, x278, x280);
 uint32_t x292, uint8_t x293 = addcarryx_u32(x290, x281, x283);
 uint32_t x295, uint8_t x296 = addcarryx_u32(x293, x284, x286);
 uint32_t x298, uint8_t _ = addcarryx_u32(0x0, x296, x287);
 uint32_t _, uint8_t x302 = addcarryx_u32(0x0, x262, x277);
 uint32_t x304, uint8_t x305 = addcarryx_u32(x302, x265, x289);
 uint32_t x307, uint8_t x308 = addcarryx_u32(x305, x268, x292);
 uint32_t x310, uint8_t x311 = addcarryx_u32(x308, x271, x295);
 uint32_t x313, uint8_t x314 = addcarryx_u32(x311, x274, x298);
 uint8_t x315 = (x314 + x275);
 uint32_t x317, uint8_t x318 = subborrow_u32(0x0, x304, 0xffffffff);
 uint32_t x320, uint8_t x321 = subborrow_u32(x318, x307, 0xffffffff);
 uint32_t x323, uint8_t x324 = subborrow_u32(x321, x310, 0xffffffff);
 uint32_t x326, uint8_t x327 = subborrow_u32(x324, x313, 0x7fffffff);
 uint32_t _, uint8_t x330 = subborrow_u32(x327, x315, 0x0);
 uint32_t x331 = cmovznz32(x330, x326, x313);
 uint32_t x332 = cmovznz32(x330, x323, x310);
 uint32_t x333 = cmovznz32(x330, x320, x307);
 uint32_t x334 = cmovznz32(x330, x317, x304);
 return (x331, x332, x333, x334))
(x, x0)%core
     : word32 * word32 * word32 * word32 → word32 * word32 * word32 * word32 → ReturnType (uint32_t * uint32_t * uint32_t * uint32_t)