user: Please show me the C implementation that matches the assembly code listed below:

```asm
<internal_fiat_25519_relax>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  mov    $0x8,%esi
  push   %rbx
  mov    %rdi,%rbx
  mov    %ebp,%edi
  sub    $0x38,%rsp
  call   <_br2_load@plt>
  lea    0x4(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,0x28(%rsp)
  call   <_br2_load@plt>
  lea    0x8(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,0x20(%rsp)
  call   <_br2_load@plt>
  lea    0xc(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,0x18(%rsp)
  call   <_br2_load@plt>
  lea    0x10(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,0x10(%rsp)
  call   <_br2_load@plt>
  lea    0x14(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,0x8(%rsp)
  call   <_br2_load@plt>
  lea    0x18(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,%r15
  call   <_br2_load@plt>
  lea    0x1c(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,%r14
  call   <_br2_load@plt>
  lea    0x20(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,%r13
  call   <_br2_load@plt>
  lea    0x24(%rbp),%edi
  mov    $0x8,%esi
  mov    %rax,%r12
  call   <_br2_load@plt>
  mov    0x28(%rsp),%rsi
  mov    %ebx,%edi
  mov    $0x8,%edx
  mov    %rax,%rbp
  call   <_br2_store@plt>
  mov    0x20(%rsp),%rsi
  lea    0x4(%rbx),%edi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  mov    0x18(%rsp),%rsi
  lea    0x8(%rbx),%edi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  mov    0x10(%rsp),%rsi
  lea    0xc(%rbx),%edi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  mov    0x8(%rsp),%rsi
  lea    0x10(%rbx),%edi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  lea    0x14(%rbx),%edi
  mov    %r15,%rsi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  lea    0x18(%rbx),%edi
  mov    %r14,%rsi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  lea    0x1c(%rbx),%edi
  mov    %r13,%rsi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  lea    0x20(%rbx),%edi
  mov    %r12,%rsi
  mov    $0x8,%edx
  call   <_br2_store@plt>
  add    $0x38,%rsp
  lea    0x24(%rbx),%edi
  mov    %rbp,%rsi
  pop    %rbx
  mov    $0x8,%edx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1060 <_br2_store@plt>
```

assistant: ```c
void internal_fiat_25519_relax(uintptr_t out0, uintptr_t in0) {
  uintptr_t x0, x1, x2, x3, x4, x5, x6, x7, x8, x9, x10, x11, x12, x13, x14, x15, x16, x17, x18, x19, x20, x21, x22, x23, x24, x25, x26, x27, x28, x29;
  x0 = _br2_load((in0) + ((uintptr_t)0ULL), sizeof(uintptr_t));
  x1 = _br2_load((in0) + ((uintptr_t)4ULL), sizeof(uintptr_t));
  x2 = _br2_load((in0) + ((uintptr_t)8ULL), sizeof(uintptr_t));
  x3 = _br2_load((in0) + ((uintptr_t)12ULL), sizeof(uintptr_t));
  x4 = _br2_load((in0) + ((uintptr_t)16ULL), sizeof(uintptr_t));
  x5 = _br2_load((in0) + ((uintptr_t)20ULL), sizeof(uintptr_t));
  x6 = _br2_load((in0) + ((uintptr_t)24ULL), sizeof(uintptr_t));
  x7 = _br2_load((in0) + ((uintptr_t)28ULL), sizeof(uintptr_t));
  x8 = _br2_load((in0) + ((uintptr_t)32ULL), sizeof(uintptr_t));
  x9 = _br2_load((in0) + ((uintptr_t)36ULL), sizeof(uintptr_t));
  x10 = x0;
  x11 = x1;
  x12 = x2;
  x13 = x3;
  x14 = x4;
  x15 = x5;
  x16 = x6;
  x17 = x7;
  x18 = x8;
  x19 = x9;
  x20 = x10;
  x21 = x11;
  x22 = x12;
  x23 = x13;
  x24 = x14;
  x25 = x15;
  x26 = x16;
  x27 = x17;
  x28 = x18;
  x29 = x19;
  _br2_store((out0) + ((uintptr_t)0ULL), x20, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)4ULL), x21, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)8ULL), x22, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)12ULL), x23, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)16ULL), x24, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)20ULL), x25, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)24ULL), x26, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)28ULL), x27, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)32ULL), x28, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)36ULL), x29, sizeof(uintptr_t));
  return;
}
```