user: What would the C source look like for the assembly code provided here:

```asm
<aes_block_decrypt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x140,%rsp
  mov    %rdi,-0x128(%rbp)
  mov    %rsi,-0x130(%rbp)
  mov    %rdx,-0x138(%rbp)
  mov    %ecx,-0x13c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x120(%rbp)
  jmp    L82
L46:
  movl   $0x0,-0x11c(%rbp)
  jmp    L65
L55:
  mov    -0x11c(%rbp),%eax
  lea    0x0(,%rax,4),%edx
  mov    -0x120(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x128(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    -0x11c(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x120(%rbp),%edx
  movslq %edx,%rdx
  shl    $0x2,%rdx
  add    %rbp,%rdx
  add    %rcx,%rdx
  sub    $0x110,%rdx
  mov    %al,(%rdx)
  addl   $0x1,-0x11c(%rbp)
L65:
  cmpl   $0x3,-0x11c(%rbp)
  jle    L55
  addl   $0x1,-0x120(%rbp)
L82:
  cmpl   $0x3,-0x120(%rbp)
  jle    L46
  mov    -0x13c(%rbp),%eax
  sar    $0x2,%eax
  add    $0x6,%eax
  mov    %eax,-0x114(%rbp)
  lea    -0x100(%rbp),%rdx
  mov    -0x13c(%rbp),%ecx
  mov    -0x138(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <compute_key_schedule@plt>
  mov    -0x114(%rbp),%eax
  shl    $0x2,%eax
  lea    -0x100(%rbp),%rdx
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  lea    -0x110(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <add_round_key@plt>
  mov    -0x114(%rbp),%eax
  mov    %eax,-0x118(%rbp)
  jmp    L85
L77:
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <inversion_shift_rows@plt>
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <inversion_subsitution_bytes@plt>
  mov    -0x118(%rbp),%eax
  sub    $0x1,%eax
  shl    $0x2,%eax
  lea    -0x100(%rbp),%rdx
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  lea    -0x110(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <add_round_key@plt>
  cmpl   $0x1,-0x118(%rbp)
  jle    L111
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <inversion_mix_columns@plt>
L111:
  subl   $0x1,-0x118(%rbp)
L85:
  cmpl   $0x0,-0x118(%rbp)
  jg     L77
  movl   $0x0,-0x120(%rbp)
  jmp    L22
L54:
  movl   $0x0,-0x11c(%rbp)
  jmp    L86
L87:
  mov    -0x11c(%rbp),%eax
  lea    0x0(,%rax,4),%edx
  mov    -0x120(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x130(%rbp),%rax
  add    %rax,%rdx
  mov    -0x11c(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x120(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rbp,%rax
  add    %rcx,%rax
  sub    $0x110,%rax
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x11c(%rbp)
L86:
  cmpl   $0x3,-0x11c(%rbp)
  jle    L87
  addl   $0x1,-0x120(%rbp)
L22:
  cmpl   $0x3,-0x120(%rbp)
  jle    L54
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L56
  call   <__stack_chk_fail@plt>
L56:
  leave
  ret
```

assistant: ```c
void aes_block_decrypt(const unsigned char *input_block, unsigned char *output_block, const unsigned char *key, int key_size) {
  int i;
  int j;
  int ronde;
  int number;
  unsigned char state[4][4];
  unsigned char w[60][4];
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++) {
      state[i][j] = input_block[i + (j * 4)];
    }
  }
  number = (key_size >> 2) + 6;
  compute_key_schedule(key, key_size, w);
  add_round_key(state, &w[number * 4]);
  for (ronde = number; ronde > 0; ronde--) {
    inversion_shift_rows(state);
    inversion_subsitution_bytes(state);
    add_round_key(state, &w[(ronde - 1) * 4]);
    if (ronde > 1) {
      inversion_mix_columns(state);
    }
  }
  for (i = 0; i < 4; i++) {
    for (j = 0; j < 4; j++) {
      output_block[i + (4 * j)] = state[i][j];
    }
  }
}
```