user: Demonstrate the C code that generates the assembly output below:

```asm
<f_ens>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %r8,-0x40(%rbp)
  mov    %r9,-0x48(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  js     L367
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <code_table_4_7@plt>
  mov    %eax,-0x18(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <code_table_4_6@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  add    $0x5,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  add    $0x6,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  add    $0x7,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  add    $0x20,%rax
  mov    (%rax),%rax
  add    $0x8,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  js     L351
  cmpl   $0x4,-0x14(%rbp)
  jg     L582
  cmpl   $0x0,-0x14(%rbp)
  js     L82
  cmpl   $0x4,-0x14(%rbp)
  ja     L82
  mov    -0x14(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  lea    D14(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D14(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
L582:
  cmpl   $0xc0,-0x14(%rbp)
  je     L274
  jmp    L82
  mov    -0x40(%rbp),%rax
  lea    D139(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L227
  mov    -0x40(%rbp),%rax
  lea    D287(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L227
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <perturbation_number@plt>
  mov    %eax,%edx
  mov    -0x40(%rbp),%rax
  lea    D149(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L227
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <perturbation_number@plt>
  mov    %eax,%edx
  mov    -0x40(%rbp),%rax
  lea    D195(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L227
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <perturbation_number@plt>
  mov    %eax,%edx
  mov    -0x40(%rbp),%rax
  lea    D193(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L227
L274:
  cmpl   $0x7,-0x10(%rbp)
  jne    L82
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <perturbation_number@plt>
  mov    %eax,%edx
  mov    -0x40(%rbp),%rax
  lea    D57(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  jmp    L227
L82:
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <perturbation_number@plt>
  mov    %eax,%ecx
  mov    -0x14(%rbp),%edx
  mov    -0x40(%rbp),%rax
  lea    D47(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  nop
L227:
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rax,-0x40(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  js     L351
  mov    -0x40(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x40(%rbp)
  movb   $0x20,(%rax)
  mov    -0x40(%rbp),%rax
  movb   $0x0,(%rax)
L351:
  cmpl   $0x0,-0x18(%rbp)
  js     L367
  lea    D228(%rip),%rax
  mov    %rax,-0x8(%rbp)
  cmpl   $0x9,-0x18(%rbp)
  jg     L634
  cmpl   $0x0,-0x18(%rbp)
  jns    L353
  jmp    L665
L199:
  mov    -0x18(%rbp),%eax
  sub    $0xc0,%eax
  cmp    $0x9,%eax
  ja     L665
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D145(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D145(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
L353:
  cmpl   $0x9,-0x18(%rbp)
  ja     L665
  mov    -0x18(%rbp),%eax
  lea    0x0(,%rax,4),%rdx
  lea    D249(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D249(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
L634:
  cmpl   $0xc9,-0x18(%rbp)
  jg     L665
  cmpl   $0xc0,-0x18(%rbp)
  jge    L199
  jmp    L665
  lea    D22(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  lea    D30(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  cmpl   $0x2,-0xc(%rbp)
  je     L302
  cmpl   $0xc,-0xc(%rbp)
  jne    L556
L302:
  lea    D42(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
L556:
  lea    D75(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  cmpl   $0x2,-0xc(%rbp)
  je     L72
  cmpl   $0xc,-0xc(%rbp)
  jne    L22
L72:
  lea    D162(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
L22:
  lea    D204(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  lea    D147(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  lea    D187(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  cmpl   $0x2,-0xc(%rbp)
  je     L583
  cmpl   $0xc,-0xc(%rbp)
  jne    L252
L583:
  lea    D2(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
L252:
  lea    D246(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  lea    D353(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  lea    D260(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  lea    D89(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L665
  cmpl   $0x7,-0x10(%rbp)
  jne    L329
  lea    D150(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L329
  cmpl   $0x7,-0x10(%rbp)
  jne    L639
  lea    D112(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L639
  cmpl   $0x7,-0x10(%rbp)
  jne    L597
  lea    D25(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L597
  cmpl   $0x7,-0x10(%rbp)
  jne    L530
  lea    D336(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L530
  cmpl   $0x7,-0x10(%rbp)
  jne    L647
  lea    D121(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L647
  cmpl   $0x7,-0x10(%rbp)
  jne    L349
  lea    D303(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L349
  cmpl   $0x7,-0x10(%rbp)
  jne    L143
  lea    D257(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L143
  cmpl   $0x7,-0x10(%rbp)
  jne    L422
  lea    D29(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L422
  cmpl   $0x7,-0x10(%rbp)
  jne    L463
  lea    D10(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L463
  cmpl   $0x7,-0x10(%rbp)
  jne    L627
  lea    D51(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L627
L329:
  nop
  jmp    L665
L639:
  nop
  jmp    L665
L597:
  nop
  jmp    L665
L530:
  nop
  jmp    L665
L647:
  nop
  jmp    L665
L349:
  nop
  jmp    L665
L143:
  nop
  jmp    L665
L422:
  nop
  jmp    L665
L463:
  nop
  jmp    L665
L627:
  nop
L665:
  mov    -0x8(%rbp),%rdx
  mov    -0x40(%rbp),%rax
  lea    D176(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rax,-0x40(%rbp)
L367:
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D139
datatype: string
name: read_data
arguments: data_tag: D287
datatype: string
name: read_data
arguments: data_tag: D149
datatype: string
name: read_data
arguments: data_tag: D195
datatype: string
name: read_data
arguments: data_tag: D193
datatype: string
name: read_data
arguments: data_tag: D57
datatype: string
name: read_data
arguments: data_tag: D47
datatype: string
name: read_data
arguments: data_tag: D228
datatype: string
name: read_data
arguments: data_tag: D22
datatype: string
name: read_data
arguments: data_tag: D30
datatype: string
name: read_data
arguments: data_tag: D42
datatype: string
name: read_data
arguments: data_tag: D75
datatype: string
name: read_data
arguments: data_tag: D162
datatype: string
name: read_data
arguments: data_tag: D204
datatype: string
name: read_data
arguments: data_tag: D147
datatype: string
name: read_data
arguments: data_tag: D187
datatype: string
name: read_data
arguments: data_tag: D2
datatype: string
name: read_data
arguments: data_tag: D246
datatype: string
name: read_data
arguments: data_tag: D353
datatype: string
name: read_data
arguments: data_tag: D260
datatype: string
name: read_data
arguments: data_tag: D89
datatype: string
name: read_data
arguments: data_tag: D150
datatype: string
name: read_data
arguments: data_tag: D112
datatype: string
name: read_data
arguments: data_tag: D25
datatype: string
name: read_data
arguments: data_tag: D336
datatype: string
name: read_data
arguments: data_tag: D121
datatype: string
name: read_data
arguments: data_tag: D303
datatype: string
name: read_data
arguments: data_tag: D257
datatype: string
name: read_data
arguments: data_tag: D29
datatype: string
name: read_data
arguments: data_tag: D10
datatype: string
name: read_data
arguments: data_tag: D51
datatype: string
name: read_data
arguments: data_tag: D176
datatype: string

tool: D139: ENS=hi-res ctl

tool: D287: ENS=low-res ctl

tool: D149: ENS=-%d

tool: D195: ENS=+%d

tool: D193: MM-ENS=%d

tool: D57: ENS=%d

tool: D47: ENS=? table4.6=%d pert=%d

tool: D228: unknown derived fcst

tool: D22: ens mean

tool: D30: wt ens mean

tool: D42: ens std dev

tool: D75: cluster std dev

tool: D162: normalized ens std dev

tool: D204: normalized cluster std dev

tool: D147: ens spread

tool: D187: ens large anom index

tool: D2: unwt ens mean

tool: D246: unwt cluster mean

tool: D353: 25%-75% range

tool: D260: min all members

tool: D89: max all members

tool: D150: unwt mode all members

tool: D112: 10% all members

tool: D25: 50% all members

tool: D336: 90% all members

tool: D121: stat. weight for each members

tool: D303: percentile from climate distribution

tool: D257: deviation of ens mean from daily climo

tool: D29: extreme forecast index

tool: D10: 25% all members

tool: D51: 75% all members

tool: D176: %s

assistant: ```c
int f_ens(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv_out, void **local) {
  int type, typefcst, pdt, center;
  const char *string;
  if (mode >= 0) {
    typefcst = code_table_4_7(sec);
    type = code_table_4_6(sec);
    center = ((int)((sec[1][5] << 8) + (sec[1][6])));
    pdt = (((int)((sec[4][7] << 8) + (sec[4][8]))));
    if (type >= 0) {
      switch (type) {
      case 0:
        sprintf(inv_out, "ENS=hi-res ctl");
        break;
      case 1:
        sprintf(inv_out, "ENS=low-res ctl");
        break;
      case 2:
        sprintf(inv_out, "ENS=-%d", perturbation_number(sec));
        break;
      case 3:
        sprintf(inv_out, "ENS=+%d", perturbation_number(sec));
        break;
      case 4:
        sprintf(inv_out, "MM-ENS=%d", perturbation_number(sec));
        break;
      case 192:
        if (center == 7) {
          sprintf(inv_out, "ENS=%d", perturbation_number(sec));
          break;
        }
      default:
        sprintf(inv_out, "ENS=? table4.6=%d pert=%d", type, perturbation_number(sec));
        break;
      }
      inv_out += strlen(inv_out);
      if (typefcst >= 0) {
        *inv_out++ = ' ';
        *inv_out = 0;
      }
    }
    if (typefcst >= 0) {
      string = "unknown derived fcst";
      switch (typefcst) {
      case 0:
        string = "ens mean";
        break;
      case 1:
        string = "wt ens mean";
        break;
      case 2:
        if ((pdt == 2) || (pdt == 12)) {
          string = "ens std dev";
          break;
        }
        string = "cluster std dev";
        break;
      case 3:
        if ((pdt == 2) || (pdt == 12)) {
          string = "normalized ens std dev";
          break;
        }
        string = "normalized cluster std dev";
        break;
      case 4:
        string = "ens spread";
        break;
      case 5:
        string = "ens large anom index";
        break;
      case 6:
        if ((pdt == 2) || (pdt == 12)) {
          string = "unwt ens mean";
          break;
        }
        string = "unwt cluster mean";
        break;
      case 7:
        string = "25%-75% range";
        break;
      case 8:
        string = "min all members";
        break;
      case 9:
        string = "max all members";
        break;
      case 192:
        if (center == 7)
          string = "unwt mode all members";
        break;
      case 193:
        if (center == 7)
          string = "10% all members";
        break;
      case 194:
        if (center == 7)
          string = "50% all members";
        break;
      case 195:
        if (center == 7)
          string = "90% all members";
        break;
      case 196:
        if (center == 7)
          string = "stat. weight for each members";
        break;
      case 197:
        if (center == 7)
          string = "percentile from climate distribution";
        break;
      case 198:
        if (center == 7)
          string = "deviation of ens mean from daily climo";
        break;
      case 199:
        if (center == 7)
          string = "extreme forecast index";
        break;
      case 200:
        if (center == 7)
          string = "25% all members";
        break;
      case 201:
        if (center == 7)
          string = "75% all members";
        break;
      }
      sprintf(inv_out, "%s", string);
      inv_out += strlen(inv_out);
    }
  }
  return 0;
}
```