λ x x0 : word64 * word64 * word64 * word64 * word64 * word64,
Interp-η
(λ var : Syntax.base_type → Type,
 λ '(x12, x13, x11, x9, x7, x5, (x22, x23, x21, x19, x17, x15))%core,
 uint128_t x24 = (((uint128_t)x5 * x22) + (((uint128_t)x7 * x23) + (((uint128_t)x9 * x21) + (((uint128_t)x11 * x19) + (((uint128_t)x13 * x17) + ((uint128_t)x12 * x15))))));
 uint128_t x25 = ((((uint128_t)x5 * x23) + (((uint128_t)x7 * x21) + (((uint128_t)x9 * x19) + (((uint128_t)x11 * x17) + ((uint128_t)x13 * x15))))) + (0x9 * (0x2 * ((uint128_t)x12 * x22))));
 uint128_t x26 = ((((uint128_t)x5 * x21) + (((uint128_t)x7 * x19) + (((uint128_t)x9 * x17) + ((uint128_t)x11 * x15)))) + (0x9 * ((0x2 * ((uint128_t)x13 * x22)) + (0x2 * ((uint128_t)x12 * x23)))));
 uint128_t x27 = ((((uint128_t)x5 * x19) + (((uint128_t)x7 * x17) + ((uint128_t)x9 * x15))) + (0x9 * ((0x2 * ((uint128_t)x11 * x22)) + ((0x2 * ((uint128_t)x13 * x23)) + (0x2 * ((uint128_t)x12 * x21))))));
 uint128_t x28 = ((((uint128_t)x5 * x17) + ((uint128_t)x7 * x15)) + (0x9 * ((0x2 * ((uint128_t)x9 * x22)) + ((0x2 * ((uint128_t)x11 * x23)) + ((0x2 * ((uint128_t)x13 * x21)) + (0x2 * ((uint128_t)x12 * x19)))))));
 uint128_t x29 = (((uint128_t)x5 * x15) + (0x9 * ((0x2 * ((uint128_t)x7 * x22)) + ((0x2 * ((uint128_t)x9 * x23)) + ((0x2 * ((uint128_t)x11 * x21)) + ((0x2 * ((uint128_t)x13 * x19)) + (0x2 * ((uint128_t)x12 * x17))))))));
 uint64_t x30 = (uint64_t) (x29 >> 0x2a);
 uint64_t x31 = ((uint64_t)x29 & 0x3ffffffffff);
 uint128_t x32 = (x30 + x28);
 uint64_t x33 = (uint64_t) (x32 >> 0x2a);
 uint64_t x34 = ((uint64_t)x32 & 0x3ffffffffff);
 uint128_t x35 = (x33 + x27);
 uint64_t x36 = (uint64_t) (x35 >> 0x2a);
 uint64_t x37 = ((uint64_t)x35 & 0x3ffffffffff);
 uint128_t x38 = (x36 + x26);
 uint64_t x39 = (uint64_t) (x38 >> 0x2a);
 uint64_t x40 = ((uint64_t)x38 & 0x3ffffffffff);
 uint128_t x41 = (x39 + x25);
 uint64_t x42 = (uint64_t) (x41 >> 0x2a);
 uint64_t x43 = ((uint64_t)x41 & 0x3ffffffffff);
 uint128_t x44 = (x42 + x24);
 uint64_t x45 = (uint64_t) (x44 >> 0x29);
 uint64_t x46 = ((uint64_t)x44 & 0x1ffffffffff);
 uint64_t x47 = (x31 + (0x9 * x45));
 uint64_t x48 = (x47 >> 0x2a);
 uint64_t x49 = (x47 & 0x3ffffffffff);
 uint64_t x50 = (x48 + x34);
 uint64_t x51 = (x50 >> 0x2a);
 uint64_t x52 = (x50 & 0x3ffffffffff);
 return (Return x46, Return x43, Return x40, (x51 + x37), Return x52, Return x49))
(x, x0)%core
     : word64 * word64 * word64 * word64 * word64 * word64 → word64 * word64 * word64 * word64 * word64 * word64 → ReturnType (uint64_t * uint64_t * uint64_t * uint64_t * uint64_t * uint64_t)