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

```asm
<desugar_num>:
  endbr64
  push   %r15
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rsi,(%rsp)
  call   <strlen@plt>
  mov    $0x40,%edi
  mov    %eax,%ebx
  call   <malloc@plt>
  cmpb   $0x30,(%r12)
  sete   %r14b
  mov    %rax,0x8(%rsp)
  add    %r14d,%r14d
  test   %ebx,%ebx
  jle    L51
  mov    %r12,%rbp
  xor    %eax,%eax
  jmp    L133
  nopl   (%rax)
L296:
  add    $0x1,%rbp
  cmp    %r15d,%ebx
  jle    L114
L138:
  mov    %r15d,%eax
L133:
  cmpb   $0x5f,0x0(%rbp)
  mov    %rbp,%rdi
  lea    0x1(%rax),%r15d
  jne    L296
  add    $0x1,%rbp
  mov    %ebx,%edx
  lea    -0x1(%rbx),%r13d
  sub    %eax,%edx
  mov    %rbp,%rsi
  call   <memmove@plt>
  cmp    %r13d,%r15d
  jge    L12
  mov    %r13d,%ebx
  jmp    L138
  nopl   0x0(%rax,%rax,1)
L114:
  lea    -0x1(%rbx),%eax
  mov    %eax,0x1c(%rsp)
L5:
  movslq %ebx,%rax
  nopw   0x0(%rax,%rax,1)
L358:
  movzbl (%r12,%rax,1),%edx
  mov    %eax,%ebp
  cmp    $0x69,%dl
  je     L10
  cmp    $0x75,%dl
  je     L10
  sub    $0x1,%rax
  test   %eax,%eax
  jg     L358
L123:
  mov    0x1c(%rsp),%ebp
L10:
  movzbl 0x1(%r12),%eax
  cmp    $0x62,%al
  je     L209
  cmp    $0x78,%al
  je     L243
L332:
  cmp    $0x6f,%al
  je     L248
  cmp    %ebp,%r14d
  jg     L116
  movslq %ebp,%rax
  xor    %r13d,%r13d
  lea    -0x1(%r12,%rax,1),%rdx
  lea    (%r12,%rax,1),%r15
  mov    %ebp,%eax
  sub    %r14d,%eax
  xor    %r14d,%r14d
  sub    %rax,%rdx
  mov    %rdx,0x10(%rsp)
  nopl   0x0(%rax,%rax,1)
L261:
  movsbl (%r15),%ebx
  cmp    $0x5f,%bl
  je     L221
  mov    %r14d,%esi
  mov    $0xa,%edi
  sub    $0x30,%ebx
  add    $0x1,%r14d
  call   <pow@plt>
  movslq %ebx,%rbx
  imul   %rax,%rbx
  add    %rbx,%r13
L221:
  sub    $0x1,%r15
  cmp    %r15,0x10(%rsp)
  jne    L261
L71:
  mov    (%rsp),%rax
  cmpb   $0x75,(%rax)
  je     L371
L388:
  movslq %ebp,%r8
  mov    0x8(%rsp),%rdi
  mov    %r13,%rcx
  mov    $0x40,%esi
  add    %r12,%r8
  cmp    0x1c(%rsp),%ebp
  cmove  (%rsp),%r8
  lea    D3(%rip),%rdx
  call   <snprintf@plt>
L15:
  mov    0x8(%rsp),%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L243:
  cmp    %r14d,%ebp
  jl     L116
  movslq %ebp,%rax
  xor    %r13d,%r13d
  lea    -0x1(%r12,%rax,1),%r8
  lea    (%r12,%rax,1),%rdx
  mov    %ebp,%eax
  sub    %r14d,%eax
  xor    %r14d,%r14d
  sub    %rax,%r8
  mov    %r8,%r15
  jmp    L354
L6:
  mov    %rdx,0x10(%rsp)
  call   <hex_to_num@plt>
  mov    %r14d,%esi
  mov    $0x10,%edi
  add    $0x1,%r14d
  mov    %rax,%rbx
  call   <pow@plt>
  mov    0x10(%rsp),%rdx
  imul   %rax,%rbx
  add    %rbx,%r13
L409:
  sub    $0x1,%rdx
  cmp    %rdx,%r15
  je     L71
L354:
  movsbl (%rdx),%edi
  lea    -0x5f(%rdi),%eax
  cmp    $0x16,%al
  ja     L6
  mov    $0xffffffffffbffbfe,%rcx
  bt     %rax,%rcx
  jae    L409
  jmp    L6
L371:
  movslq %ebp,%rax
  add    %r12,%rax
  cmp    0x1c(%rsp),%ebp
  cmove  (%rsp),%rax
  mov    %rax,(%rsp)
  mov    %rax,%r8
L8:
  mov    0x8(%rsp),%rdi
  mov    %r13,%rcx
  mov    $0x40,%esi
  lea    D5(%rip),%rdx
  call   <snprintf@plt>
  jmp    L15
  nopl   0x0(%rax)
L209:
  cmp    %r14d,%ebp
  jl     L116
  movslq %ebp,%rax
  xor    %esi,%esi
  xor    %r13d,%r13d
  lea    -0x1(%r12,%rax,1),%r15
  lea    (%r12,%rax,1),%rbx
  mov    %ebp,%eax
  sub    %r14d,%eax
  sub    %rax,%r15
  jmp    L235
  nopl   0x0(%rax)
L83:
  mov    %r14d,%esi
L0:
  sub    $0x1,%rbx
  cmp    %r15,%rbx
  je     L71
L235:
  movzbl (%rbx),%eax
  cmp    $0x5f,%al
  je     L0
  lea    0x1(%rsi),%r14d
  cmp    $0x31,%al
  jne    L83
  mov    $0x2,%edi
  call   <pow@plt>
  mov    %r14d,%esi
  add    %rax,%r13
  jmp    L0
  nopl   0x0(%rax)
L12:
  lea    -0x2(%rbx),%eax
  mov    %eax,0x1c(%rsp)
  test   %r13d,%r13d
  je     L123
  mov    %r13d,%ebx
  jmp    L5
L51:
  movzbl 0x1(%r12),%eax
  lea    -0x1(%rbx),%ebp
  cmp    $0x62,%al
  je     L253
  mov    %ebp,0x1c(%rsp)
  cmp    $0x78,%al
  jne    L332
L116:
  xor    %r13d,%r13d
  jmp    L71
  nopl   0x0(%rax)
L248:
  cmp    %ebp,%r14d
  jg     L116
  movslq %ebp,%rax
  xor    %r13d,%r13d
  lea    -0x1(%r12,%rax,1),%rbx
  lea    (%r12,%rax,1),%r15
  mov    %ebp,%eax
  sub    %r14d,%eax
  sub    %rax,%rbx
  mov    %rbx,0x10(%rsp)
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L276:
  movsbl (%r15),%r14d
  cmp    $0x5f,%r14b
  je     L35
  mov    %ebx,%esi
  mov    $0x8,%edi
  sub    $0x30,%r14d
  add    $0x1,%ebx
  call   <pow@plt>
  movslq %r14d,%r14
  imul   %rax,%r14
  add    %r14,%r13
L35:
  sub    $0x1,%r15
  cmp    %r15,0x10(%rsp)
  jne    L276
  jmp    L71
L253:
  mov    (%rsp),%rax
  cmpb   $0x75,(%rax)
  je     L172
  mov    %ebp,0x1c(%rsp)
  xor    %r13d,%r13d
  jmp    L388
L172:
  xor    %r13d,%r13d
  mov    %rax,%r8
  jmp    L8
```

tool_calls: name: extract_symbolic_data
arguments: label: D3
type_infered: string
name: extract_symbolic_data
arguments: label: D5
type_infered: string

tool: D3: %lld%s

tool: D5: %llu%s

assistant: ```c
char *desugar_num(char *tok, char *default_suffix) {
  int len = strlen(tok);
  int start = 0;
  int end;
  long long int val = 0;
  char *res = malloc(64);
  if (tok[0] == '0') {
    start = 2;
  }
  for (int i = 0, k = 0; i < len; i++) {
    if (tok[i] == '_') {
      k = i + 1;
      memmove(tok + i, tok + k, len - i);
      len -= k - i;
    }
  }
  end = len - 1;
  for (int i = len; i > 0; i--) {
    if (tok[i] == 'i' || tok[i] == 'u') {
      end = i;
      break;
    }
  }
  if (tok[1] == 'b') {
    for (int i = end, accum = 0; i >= start; i--, accum++) {
      if (tok[i] == '_') {
        accum--;
        continue;
      }
      if (tok[i] == '1') {
        val += (long long int)pow(2, accum);
      }
    }
  } else if (tok[1] == 'x') {
    for (int i = end, accum = 0; i >= start; i--, accum++) {
      if (tok[i] == '_' || tok[i] == 'u' || tok[i] == 'i') {
        accum--;
        continue;
      }
      val += hex_to_num(tok[i]) * (long long int)pow(16, accum);
    }
  } else if (tok[1] == 'o') {
    for (int i = end, accum = 0; i >= start; i--, accum++) {
      if (tok[i] == '_') {
        accum--;
        continue;
      }
      val += (tok[i] - '0') * (long long int)pow(8, accum);
    }
  } else {
    for (int i = end, accum = 0; i >= start; i--, accum++) {
      if (tok[i] == '_') {
        accum--;
        continue;
      }
      val += (tok[i] - '0') * (long long int)pow(10, accum);
    }
  }
  if (default_suffix[0] == 'u') {
    snprintf(res, 64, "%llu%s", val, (end == len - 1) ? default_suffix : tok + end);
  } else {
    snprintf(res, 64, "%lld%s", val, (end == len - 1) ? default_suffix : tok + end);
  }
  return res;
}
```