user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<SKP_Silk_residual_energy_FIX>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x2b8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r10
  mov    %rcx,%rax
  mov    %r8,%r12
  mov    %r9d,%ecx
  mov    %r9d,0x14(%rsp)
  mov    %fs:0x28,%rdx
  mov    %rdx,0x2a8(%rsp)
  xor    %edx,%edx
  add    0x2f0(%rsp),%ecx
  mov    %ecx,%edx
  movslq 0x2f0(%rsp),%rcx
  mov    0x2f0(%rsp),%edi
  add    %edi,%edi
  mov    %edi,0x18(%rsp)
  lea    (%rdx,%rdx,1),%esi
  mov    %esi,0x1c(%rsp)
  lea    0x80(%rsp,%rcx,2),%rcx
  mov    %rcx,0x8(%rsp)
  movslq %edx,%rdx
  lea    (%rdx,%rdx,1),%rcx
  mov    %rcx,0x20(%rsp)
  movslq %esi,%rdx
  lea    (%rdx,%rdx,1),%rcx
  mov    %rcx,0x28(%rsp)
  mov    %rax,%r14
  mov    %rbx,%r15
  lea    0x4(%rbp),%r13
  add    $0x40,%rax
  mov    %rax,0x30(%rsp)
  lea    0x60(%rsp),%rax
  mov    %rax,0x38(%rsp)
  mov    %rbx,0x40(%rsp)
  mov    %rbp,0x48(%rsp)
  mov    %r10,%rbp
L23:
  mov    0x18(%rsp),%edx
  mov    $0x0,%esi
  mov    0x38(%rsp),%rbx
  mov    %rbx,%rdi
  call   <memset@plt>
  lea    0x80(%rsp),%rcx
  mov    0x2f0(%rsp),%r9d
  mov    0x1c(%rsp),%r8d
  mov    %rbx,%rdx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <SKP_Silk_LPC_analysis_filter@plt>
  lea    0x5c(%rsp),%rbx
  mov    0x14(%rsp),%ecx
  mov    0x8(%rsp),%rdx
  mov    %rbx,%rsi
  mov    %r15,%rdi
  call   <SKP_Silk_sum_sqr_shift@plt>
  mov    0x5c(%rsp),%eax
  neg    %eax
  mov    %eax,-0x4(%r13)
  mov    0x8(%rsp),%rdx
  add    0x20(%rsp),%rdx
  lea    0x4(%r15),%rdi
  mov    0x14(%rsp),%ecx
  mov    %rbx,%rsi
  call   <SKP_Silk_sum_sqr_shift@plt>
  mov    0x5c(%rsp),%eax
  neg    %eax
  mov    %eax,0x0(%r13)
  add    0x28(%rsp),%rbp
  add    $0x20,%r14
  add    $0x8,%r15
  add    $0x8,%r13
  cmp    0x30(%rsp),%r14
  jne    L23
  mov    0x40(%rsp),%rbx
  mov    0x48(%rsp),%rbp
  mov    $0x0,%r13d
L28:
  mov    (%rbx,%r13,1),%edi
  call   <SKP_Silk_CLZ32@plt>
  lea    -0x1(%rax),%r14d
  mov    (%r12,%r13,1),%edi
  call   <SKP_Silk_CLZ32@plt>
  sub    $0x1,%eax
  mov    (%r12,%r13,1),%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  movslq %edx,%rdx
  imul   %rdx,%rdx
  sar    $0x20,%rdx
  mov    (%rbx,%r13,1),%esi
  mov    %r14d,%ecx
  shl    %cl,%esi
  movslq %esi,%rsi
  imul   %rsi,%rdx
  sar    $0x20,%rdx
  mov    %edx,(%rbx,%r13,1)
  lea    -0x40(%r14,%rax,2),%eax
  add    %eax,0x0(%rbp,%r13,1)
  add    $0x4,%r13
  cmp    $0x10,%r13
  jne    L28
  mov    0x2a8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x2b8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L17:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void SKP_Silk_residual_energy_FIX(int nrgs[4], int nrgsQ[4], const short x[], short a_Q12[2][16], const int gains[4], const int subfr_length, const int LPC_order) {
  int offset, i, j, rshift, lz1, lz2;
  short *LPC_res_ptr, LPC_res[((20 * 24) + 4 * 16) / 2];
  const short *x_ptr;
  short S[16];
  int tmp32;
  x_ptr = x;
  offset = LPC_order + subfr_length;
  for (i = 0; i < 2; i++) {
    memset((S), (0), (LPC_order * sizeof(short)));
    SKP_Silk_LPC_analysis_filter(x_ptr, a_Q12[i], S, LPC_res, (4 >> 1) * offset, LPC_order);
    LPC_res_ptr = LPC_res + LPC_order;
    for (j = 0; j < (4 >> 1); j++) {
      SKP_Silk_sum_sqr_shift(&nrgs[i * (4 >> 1) + j], &rshift, LPC_res_ptr, subfr_length);
      nrgsQ[i * (4 >> 1) + j] = -rshift;
      LPC_res_ptr += offset;
    }
    x_ptr += (4 >> 1) * offset;
  }
  for (i = 0; i < 4; i++) {
    lz1 = SKP_Silk_CLZ32(nrgs[i]) - 1;
    lz2 = SKP_Silk_CLZ32(gains[i]) - 1;
    tmp32 = ((gains[i]) << (lz2));
    tmp32 = (int)((((long long)((tmp32)) * ((tmp32)))) >> (32));
    nrgs[i] = (int)((((long long)((tmp32)) * ((((nrgs[i]) << (lz1)))))) >> (32));
    nrgsQ[i] += lz1 + 2 * lz2 - 32 - 32;
  }
}
```