user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<fht_float>:
  endbr64
  cmp    $0x1e,%esi
  ja     L200
  sub    $0x8,%rsp
  mov    %esi,%eax
  lea    D5(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    %esi,%eax
L175:
  add    $0x8,%rsp
  ret
  call   <helper_float_1@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_2@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_3@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_4@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_5@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_6@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_7@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_8@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_9@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_10@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_11@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_12@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_13@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_14@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_15@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_16@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_17@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_18@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_19@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_20@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_21@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_22@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_23@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_24@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_25@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_26@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_27@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_28@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_29@plt>
  mov    $0x0,%eax
  jmp    L175
  call   <helper_float_30@plt>
  mov    $0x0,%eax
  jmp    L175
L200:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int fht_float(float *buf, int log_n) {
  if (log_n == 0) {
    return 0;
  }
  if (log_n == 1) {
    helper_float_1(buf);
    return 0;
  }
  if (log_n == 2) {
    helper_float_2(buf);
    return 0;
  }
  if (log_n == 3) {
    helper_float_3(buf);
    return 0;
  }
  if (log_n == 4) {
    helper_float_4(buf);
    return 0;
  }
  if (log_n == 5) {
    helper_float_5(buf);
    return 0;
  }
  if (log_n == 6) {
    helper_float_6(buf);
    return 0;
  }
  if (log_n == 7) {
    helper_float_7(buf);
    return 0;
  }
  if (log_n == 8) {
    helper_float_8(buf);
    return 0;
  }
  if (log_n == 9) {
    helper_float_9(buf);
    return 0;
  }
  if (log_n == 10) {
    helper_float_10(buf);
    return 0;
  }
  if (log_n == 11) {
    helper_float_11(buf);
    return 0;
  }
  if (log_n == 12) {
    helper_float_12(buf);
    return 0;
  }
  if (log_n == 13) {
    helper_float_13(buf);
    return 0;
  }
  if (log_n == 14) {
    helper_float_14(buf);
    return 0;
  }
  if (log_n == 15) {
    helper_float_15(buf);
    return 0;
  }
  if (log_n == 16) {
    helper_float_16(buf);
    return 0;
  }
  if (log_n == 17) {
    helper_float_17(buf);
    return 0;
  }
  if (log_n == 18) {
    helper_float_18(buf);
    return 0;
  }
  if (log_n == 19) {
    helper_float_19(buf);
    return 0;
  }
  if (log_n == 20) {
    helper_float_20(buf);
    return 0;
  }
  if (log_n == 21) {
    helper_float_21(buf);
    return 0;
  }
  if (log_n == 22) {
    helper_float_22(buf);
    return 0;
  }
  if (log_n == 23) {
    helper_float_23(buf);
    return 0;
  }
  if (log_n == 24) {
    helper_float_24(buf);
    return 0;
  }
  if (log_n == 25) {
    helper_float_25(buf);
    return 0;
  }
  if (log_n == 26) {
    helper_float_26(buf);
    return 0;
  }
  if (log_n == 27) {
    helper_float_27(buf);
    return 0;
  }
  if (log_n == 28) {
    helper_float_28(buf);
    return 0;
  }
  if (log_n == 29) {
    helper_float_29(buf);
    return 0;
  }
  if (log_n == 30) {
    helper_float_30(buf);
    return 0;
  }
  return 1;
}
```