λ x : word32 * word32 * word32 * word32 * word32 * word32 * word32 * word32,
Interp-η
(λ var : Syntax.base_type → Type,
 λ '(x13, x14, x12, x10, x8, x6, x4, x2)%core,
 uint64_t x15 = (((uint64_t)x2 * x13) + ((0x2 * ((uint64_t)x4 * x14)) + ((0x2 * ((uint64_t)x6 * x12)) + (((uint64_t)x8 * x10) + (((uint64_t)x10 * x8) + ((0x2 * ((uint64_t)x12 * x6)) + ((0x2 * ((uint64_t)x14 * x4)) + ((uint64_t)x13 * x2))))))));
 uint64_t x16 = ((((uint64_t)x2 * x14) + ((0x2 * ((uint64_t)x4 * x12)) + (((uint64_t)x6 * x10) + (((uint64_t)x8 * x8) + (((uint64_t)x10 * x6) + ((0x2 * ((uint64_t)x12 * x4)) + ((uint64_t)x14 * x2))))))) + (0x5 * ((uint64_t)x13 * x13)));
 uint64_t x17 = ((((uint64_t)x2 * x12) + (((uint64_t)x4 * x10) + (((uint64_t)x6 * x8) + (((uint64_t)x8 * x6) + (((uint64_t)x10 * x4) + ((uint64_t)x12 * x2)))))) + (0x5 * (((uint64_t)x14 * x13) + ((uint64_t)x13 * x14))));
 ℤ x18 = ((((uint64_t)x2 * x10) + ((0x2 * ((uint64_t)x4 * x8)) + ((0x2 * ((uint64_t)x6 * x6)) + ((0x2 * ((uint64_t)x8 * x4)) + ((uint64_t)x10 * x2))))) +ℤ (0x5 *ℤ ((0x2 * ((uint64_t)x12 * x13)) + ((0x2 * ((uint64_t)x14 * x14)) + (0x2 * ((uint64_t)x13 * x12))))));
 ℤ x19 = ((((uint64_t)x2 * x8) + ((0x2 * ((uint64_t)x4 * x6)) + ((0x2 * ((uint64_t)x6 * x4)) + ((uint64_t)x8 * x2)))) +ℤ (0x5 *ℤ (((uint64_t)x10 * x13) + ((0x2 * ((uint64_t)x12 * x14)) + ((0x2 * ((uint64_t)x14 * x12)) + ((uint64_t)x13 * x10))))));
 ℤ x20 = ((((uint64_t)x2 * x6) + ((0x2 * ((uint64_t)x4 * x4)) + ((uint64_t)x6 * x2))) +ℤ (0x5 *ℤ (((uint64_t)x8 * x13) + (((uint64_t)x10 * x14) + ((0x2 * ((uint64_t)x12 * x12)) + (((uint64_t)x14 * x10) + ((uint64_t)x13 * x8)))))));
 ℤ x21 = ((((uint64_t)x2 * x4) + ((uint64_t)x4 * x2)) +ℤ (0x5 *ℤ (((uint64_t)x6 * x13) + (((uint64_t)x8 * x14) + (((uint64_t)x10 * x12) + (((uint64_t)x12 * x10) + (((uint64_t)x14 * x8) + ((uint64_t)x13 * x6))))))));
 ℤ x22 = (((uint64_t)x2 * x2) +ℤ (0x5 *ℤ ((0x2 * ((uint64_t)x4 * x13)) + ((0x2 * ((uint64_t)x6 * x14)) + ((0x2 * ((uint64_t)x8 * x12)) + (((uint64_t)x10 * x10) + ((0x2 * ((uint64_t)x12 * x8)) + ((0x2 * ((uint64_t)x14 * x6)) + (0x2 * ((uint64_t)x13 * x4))))))))));
 uint64_t x23 = (x22 >> 0x1d);
 uint32_t x24 = (x22 & 0x1fffffff);
 ℤ x25 = (x23 +ℤ x21);
 uint64_t x26 = (x25 >> 0x1c);
 uint32_t x27 = (x25 & 0xfffffff);
 ℤ x28 = (x26 +ℤ x20);
 uint64_t x29 = (x28 >> 0x1c);
 uint32_t x30 = (x28 & 0xfffffff);
 ℤ x31 = (x29 +ℤ x19);
 uint64_t x32 = (x31 >> 0x1c);
 uint32_t x33 = (x31 & 0xfffffff);
 ℤ x34 = (x32 +ℤ x18);
 uint64_t x35 = (x34 >> 0x1d);
 uint32_t x36 = (x34 & 0x1fffffff);
 uint64_t x37 = (x35 + x17);
 uint64_t x38 = (x37 >> 0x1c);
 uint32_t x39 = ((uint32_t)x37 & 0xfffffff);
 uint64_t x40 = (x38 + x16);
 uint64_t x41 = (x40 >> 0x1c);
 uint32_t x42 = ((uint32_t)x40 & 0xfffffff);
 uint64_t x43 = (x41 + x15);
 uint64_t x44 = (x43 >> 0x1c);
 uint32_t x45 = ((uint32_t)x43 & 0xfffffff);
 uint64_t x46 = (x24 + (0x5 * x44));
 uint32_t x47 = (uint32_t) (x46 >> 0x1d);
 uint32_t x48 = ((uint32_t)x46 & 0x1fffffff);
 uint32_t x49 = (x47 + x27);
 uint32_t x50 = (x49 >> 0x1c);
 uint32_t x51 = (x49 & 0xfffffff);
 return (Return x45, Return x42, Return x39, Return x36, Return x33, (x50 + x30), Return x51, Return x48))
x
     : word32 * word32 * word32 * word32 * word32 * word32 * word32 * word32 → ReturnType (uint32_t * uint32_t * uint32_t * uint32_t * uint32_t * uint32_t * uint32_t * uint32_t)