user: 下面的汇编指令对应的C源代码是什么:

```asm
<a52_resample_3F_2R_LFE_to_6_C>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x1c(%rbp)
  jmp    L9
L10:
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x100,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%eax
  add    %eax,%eax
  add    %ecx,%eax
  add    %eax,%eax
  cltq
  lea    (%rax,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  lea    (%rcx,%rax,1),%rbx
  mov    %edx,%edi
  call   <convert@plt>
  mov    %ax,(%rbx)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x300,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%eax
  add    %eax,%eax
  add    %ecx,%eax
  add    %eax,%eax
  cltq
  add    $0x1,%rax
  lea    (%rax,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  lea    (%rcx,%rax,1),%rbx
  mov    %edx,%edi
  call   <convert@plt>
  mov    %ax,(%rbx)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x400,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%eax
  add    %eax,%eax
  add    %ecx,%eax
  add    %eax,%eax
  cltq
  add    $0x2,%rax
  lea    (%rax,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  lea    (%rcx,%rax,1),%rbx
  mov    %edx,%edi
  call   <convert@plt>
  mov    %ax,(%rbx)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x500,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%eax
  add    %eax,%eax
  add    %ecx,%eax
  add    %eax,%eax
  cltq
  add    $0x3,%rax
  lea    (%rax,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  lea    (%rcx,%rax,1),%rbx
  mov    %edx,%edi
  call   <convert@plt>
  mov    %ax,(%rbx)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x200,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%eax
  add    %eax,%eax
  add    %ecx,%eax
  add    %eax,%eax
  cltq
  add    $0x4,%rax
  lea    (%rax,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  lea    (%rcx,%rax,1),%rbx
  mov    %edx,%edi
  call   <convert@plt>
  mov    %ax,(%rbx)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%eax
  add    %eax,%eax
  add    %ecx,%eax
  add    %eax,%eax
  cltq
  add    $0x5,%rax
  lea    (%rax,%rax,1),%rcx
  mov    -0x30(%rbp),%rax
  lea    (%rcx,%rax,1),%rbx
  mov    %edx,%edi
  call   <convert@plt>
  mov    %ax,(%rbx)
  addl   $0x1,-0x1c(%rbp)
L9:
  cmpl   $0xff,-0x1c(%rbp)
  jle    L10
  mov    $0x600,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int a52_resample_3F_2R_LFE_to_6_C(float *_f, signed short *s16) {
  int i;
  signed int *f = (signed int *)_f;
  for (i = 0; i < 256; i++) {
    s16[6 * i] = convert(f[i + 256]);
    s16[6 * i + 1] = convert(f[i + 768]);
    s16[6 * i + 2] = convert(f[i + 1024]);
    s16[6 * i + 3] = convert(f[i + 1280]);
    s16[6 * i + 4] = convert(f[i + 512]);
    s16[6 * i + 5] = convert(f[i]);
  }
  return 6 * 256;
}
```