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

```asm
<print_number_as_visualized_binary>:
  endbr64
  push   %r15
  lea    D120(%rip),%r15
  push   %r14
  lea    D183(%rip),%r14
  push   %r13
  mov    $0x1c,%r13d
  push   %r12
  mov    $0xf0000000,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x8,%rsp
  call   <nibble_swap@plt>
  mov    %eax,%ebx
  nopl   (%rax)
L132:
  mov    %r12d,%eax
  mov    %r12d,%edx
  mov    %r13d,%ecx
  shr    $0x4,%r12d
  and    %ebx,%eax
  not    %edx
  shr    %cl,%eax
  and    %edx,%ebx
  cmp    $0xf,%eax
  ja     L42
  movslq (%r14,%rax,4),%rax
  add    %r14,%rax
  notrack jmp *%rax
  lea    D108(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  xchg   %ax,%ax
L34:
  mov    $0x1f,%esi
  lea    0x0(,%rbp,4),%edx
  mov    %r15,%rdi
  xor    %eax,%eax
  sub    %r13d,%esi
  add    $0x1,%ebp
  sub    $0x4,%r13d
  call   <printf@plt>
  cmp    $0x8,%ebp
  je     L55
  test   %ebx,%ebx
  jne    L132
L55:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
  lea    D89(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  lea    D95(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  lea    D146(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  lea    D94(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  lea    D32(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D16(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D113(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D73(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D131(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D177(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D7(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D28(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D123(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D49(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
  nopl   0x0(%rax,%rax,1)
  lea    D56(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  jmp    L34
L42:
  lea    D57(%rip),%rdi
  call   <puts@plt>
  jmp    L34
```

tool_calls: name: read_data
arguments: label: D120
datatype: string
name: read_data
arguments: label: D108
datatype: string
name: read_data
arguments: label: D89
datatype: string
name: read_data
arguments: label: D95
datatype: string
name: read_data
arguments: label: D146
datatype: string
name: read_data
arguments: label: D94
datatype: string
name: read_data
arguments: label: D32
datatype: string
name: read_data
arguments: label: D16
datatype: string
name: read_data
arguments: label: D113
datatype: string
name: read_data
arguments: label: D73
datatype: string
name: read_data
arguments: label: D131
datatype: string
name: read_data
arguments: label: D177
datatype: string
name: read_data
arguments: label: D7
datatype: string
name: read_data
arguments: label: D28
datatype: string
name: read_data
arguments: label: D123
datatype: string
name: read_data
arguments: label: D49
datatype: string
name: read_data
arguments: label: D56
datatype: string
name: read_data
arguments: label: D57
datatype: string

tool: D120: (bits %2d -> %2d)


tool: D108:  1110 

tool: D89:  1101 

tool: D95:  1100 

tool: D146:  1011 

tool: D94:  1010 

tool: D32:  1001 

tool: D16:  1000 

tool: D113:  0111 

tool: D73:  0110 

tool: D131:  0101 

tool: D177:  0100 

tool: D7:  0011 

tool: D28:  0010 

tool: D123:  0001 

tool: D49:  0000 

tool: D56:  1111 

tool: D57: oops.

assistant: ```c
void print_number_as_visualized_binary(int number) {
  unsigned int i;
  unsigned int nibble;
  unsigned int mask = 0xF0000000;
  unsigned int remainder;
  remainder = nibble_swap(number);
  for (i = 0; i < (sizeof(unsigned int) * 2); i++) {
    nibble = (remainder & mask) >> (28 - i * 4);
    remainder = (remainder & (~mask));
    mask = mask >> 4;
    switch (nibble) {
    case 0:
      printf(" 0000 ");
      break;
    case 1:
      printf(" 0001 ");
      break;
    case 2:
      printf(" 0010 ");
      break;
    case 3:
      printf(" 0011 ");
      break;
    case 4:
      printf(" 0100 ");
      break;
    case 5:
      printf(" 0101 ");
      break;
    case 6:
      printf(" 0110 ");
      break;
    case 7:
      printf(" 0111 ");
      break;
    case 8:
      printf(" 1000 ");
      break;
    case 9:
      printf(" 1001 ");
      break;
    case 0xA:
      printf(" 1010 ");
      break;
    case 0xB:
      printf(" 1011 ");
      break;
    case 0xC:
      printf(" 1100 ");
      break;
    case 0xD:
      printf(" 1101 ");
      break;
    case 0xE:
      printf(" 1110 ");
      break;
    case 0xF:
      printf(" 1111 ");
      break;
    default:
      printf("oops.\n");
      break;
    }
    printf("(bits %2d -> %2d)\n", ((i * 4) + 4) - 1, i * 4);
    if (!remainder) {
      break;
    }
  }
}
```