λ x x0 : word64 * word64 * word64 * word64 * word64,
Interp-η
(λ var : Syntax.base_type → Type,
 λ '(x10, x11, x9, x7, x5, (x18, x19, x17, x15, x13))%core,
 uint128_t x20 = (((uint128_t)x5 * x18) + ((0x2 * ((uint128_t)x7 * x19)) + ((0x2 * ((uint128_t)x9 * x17)) + ((0x2 * ((uint128_t)x11 * x15)) + ((uint128_t)x10 * x13)))));
 ℤ x21 = ((((uint128_t)x5 * x19) + ((0x2 * ((uint128_t)x7 * x17)) + ((0x2 * ((uint128_t)x9 * x15)) + ((uint128_t)x11 * x13)))) +ℤ ((0x3d1 * ((uint128_t)x10 * x18)) +ℤ (0x100000000 *ℤ ((uint128_t)x10 * x18))));
 ℤ x22 = ((((uint128_t)x5 * x17) + ((0x2 * ((uint128_t)x7 * x15)) + ((uint128_t)x9 * x13))) +ℤ ((0x3d1 * (((uint128_t)x11 * x18) + ((uint128_t)x10 * x19))) +ℤ (0x100000000 *ℤ (((uint128_t)x11 * x18) + ((uint128_t)x10 * x19)))));
 ℤ x23 = ((((uint128_t)x5 * x15) + ((uint128_t)x7 * x13)) +ℤ ((0x3d1 * (((uint128_t)x9 * x18) + (((uint128_t)x11 * x19) + ((uint128_t)x10 * x17)))) +ℤ (0x100000000 *ℤ (((uint128_t)x9 * x18) + (((uint128_t)x11 * x19) + ((uint128_t)x10 * x17))))));
 ℤ x24 = (((uint128_t)x5 * x13) +ℤ ((0x3d1 * ((0x2 * ((uint128_t)x7 * x18)) + ((0x2 * ((uint128_t)x9 * x19)) + ((0x2 * ((uint128_t)x11 * x17)) + (0x2 * ((uint128_t)x10 * x15)))))) +ℤ (0x100000000 *ℤ ((0x2 * ((uint128_t)x7 * x18)) + ((0x2 * ((uint128_t)x9 * x19)) + ((0x2 * ((uint128_t)x11 * x17)) + (0x2 * ((uint128_t)x10 * x15))))))));
 uint64_t x25 = (uint64_t) (x20 >> 0x33);
 uint64_t x26 = ((uint64_t)x20 & 0x7ffffffffffff);
 uint128_t x27 = (((uint128_t)0x8000000000000 * x25) + x26);
 uint64_t x28 = (uint64_t) (x27 >> 0x33);
 uint64_t x29 = ((uint64_t)x27 & 0x7ffffffffffff);
 uint128_t x30 = (((uint128_t)0x8000000000000 * x28) + x29);
 uint64_t x31 = (uint64_t) (x30 >> 0x33);
 uint64_t x32 = ((uint64_t)x30 & 0x7ffffffffffff);
 ℤ x33 = (x24 +ℤ (((uint128_t)0x3d1 * x31) + ((uint128_t)0x100000000 * x31)));
 uint128_t x34 = (x33 >> 0x34);
 uint64_t x35 = (x33 & 0xfffffffffffff);
 ℤ x36 = (x34 +ℤ x23);
 uint128_t x37 = (x36 >> 0x33);
 uint64_t x38 = (x36 & 0x7ffffffffffff);
 ℤ x39 = (x37 +ℤ x22);
 uint128_t x40 = (x39 >> 0x33);
 uint64_t x41 = (x39 & 0x7ffffffffffff);
 ℤ x42 = (x40 +ℤ x21);
 uint128_t x43 = (x42 >> 0x33);
 uint64_t x44 = (x42 & 0x7ffffffffffff);
 uint128_t x45 = (x43 + x32);
 uint64_t x46 = (uint64_t) (x45 >> 0x33);
 uint64_t x47 = ((uint64_t)x45 & 0x7ffffffffffff);
 uint128_t x48 = (x35 + ((0x3d1 * x46) + ((uint128_t)0x100000000 * x46)));
 uint64_t x49 = (uint64_t) (x48 >> 0x34);
 uint64_t x50 = ((uint64_t)x48 & 0xfffffffffffff);
 uint64_t x51 = (x50 >> 0x34);
 uint64_t x52 = (x50 & 0xfffffffffffff);
 return (Return x47, Return x44, Return x41, (x51 + (x49 + x38)), Return x52))
(x, x0)%core
     : word64 * word64 * word64 * word64 * word64 → word64 * word64 * word64 * word64 * word64 → ReturnType (uint64_t * uint64_t * uint64_t * uint64_t * uint64_t)