user: 请将以下的汇编代码转换成C语言代码:

```asm
<SKP_Silk_LPC_synthesis_order16>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  movdqu (%rsi),%xmm2
  movdqu 0x10(%rsi),%xmm3
  mov    %r8,-0x58(%rsp)
  movdqa %xmm2,%xmm0
  movdqa %xmm2,%xmm1
  punpcklwd %xmm3,%xmm2
  punpcklwd %xmm3,%xmm0
  punpckhwd %xmm3,%xmm1
  pxor   %xmm3,%xmm3
  movdqa %xmm0,%xmm4
  punpcklwd %xmm1,%xmm2
  punpcklwd %xmm1,%xmm0
  punpckhwd %xmm1,%xmm4
  punpckhwd %xmm4,%xmm0
  punpcklwd %xmm4,%xmm2
  movdqa %xmm3,%xmm4
  pcmpgtw %xmm0,%xmm4
  movdqa %xmm0,%xmm1
  movdqa %xmm2,%xmm5
  punpcklwd %xmm3,%xmm5
  punpckhwd %xmm3,%xmm2
  punpcklwd %xmm4,%xmm1
  punpckhwd %xmm4,%xmm0
  pslld  $0x10,%xmm1
  pslld  $0x10,%xmm0
  por    %xmm5,%xmm1
  por    %xmm2,%xmm0
  test   %r9d,%r9d
  jle    L49
  mov    %rcx,%rax
  mov    0x3c(%rcx),%ebx
  movd   %xmm1,%ecx
  mov    %rdi,%r15
  pshufd $0x55,%xmm1,%xmm2
  movswl %cx,%edi
  sar    $0x10,%ecx
  mov    %edx,%r14d
  mov    0x2c(%rax),%r13d
  mov    %r9d,%edx
  mov    0x28(%rax),%r12d
  mov    %ecx,-0x48(%rsp)
  movd   %xmm2,%ecx
  movdqa %xmm1,%xmm2
  mov    %ebx,-0x68(%rsp)
  mov    0x24(%rax),%ebp
  movswl %cx,%ebx
  punpckhdq %xmm1,%xmm2
  sar    $0x10,%ecx
  mov    %edi,-0x4c(%rsp)
  mov    %ecx,-0x40(%rsp)
  movd   %xmm2,%ecx
  pshufd $0xff,%xmm1,%xmm1
  sub    $0x1,%edx
  movswl %cx,%edi
  sar    $0x10,%ecx
  mov    %ebx,-0x44(%rsp)
  mov    0x1c(%rax),%r11d
  mov    0x18(%rax),%r10d
  mov    0x14(%rax),%r9d
  mov    %ecx,-0x20(%rsp)
  movd   %xmm1,%ecx
  movswl %cx,%esi
  sar    $0x10,%ecx
  pshufd $0x55,%xmm0,%xmm1
  mov    %edi,-0x3c(%rsp)
  mov    %ecx,-0x1c(%rsp)
  movd   %xmm0,%ecx
  movswl %cx,%ebx
  sar    $0x10,%ecx
  mov    %esi,-0x38(%rsp)
  mov    %ecx,-0x18(%rsp)
  movd   %xmm1,%ecx
  movdqa %xmm0,%xmm1
  movswl %cx,%edi
  punpckhdq %xmm0,%xmm1
  sar    $0x10,%ecx
  pshufd $0xff,%xmm0,%xmm0
  mov    %ecx,-0x14(%rsp)
  movd   %xmm1,%ecx
  movswl %cx,%esi
  sar    $0x10,%ecx
  mov    %ebx,-0x34(%rsp)
  mov    %ecx,-0x10(%rsp)
  movd   %xmm0,%ecx
  movswl %cx,%ebx
  mov    %edi,-0x30(%rsp)
  mov    0x38(%rax),%edi
  sar    $0x10,%ecx
  mov    %ebx,-0x28(%rsp)
  mov    %r14d,%ebx
  sar    $0x10,%ebx
  mov    %esi,-0x2c(%rsp)
  mov    0x34(%rax),%esi
  mov    %ebx,-0xc(%rsp)
  mov    0x30(%rax),%ebx
  mov    %ecx,-0x24(%rsp)
  mov    %edi,-0x64(%rsp)
  mov    %esi,-0x60(%rsp)
  mov    %ebx,-0x5c(%rsp)
  mov    0x20(%rax),%ebx
  mov    0x10(%rax),%r8d
  mov    0x4(%rax),%ecx
  mov    %r15,-0x70(%rsp)
  mov    0xc(%rax),%edi
  mov    0x8(%rax),%esi
  mov    %ecx,0x4(%rsp)
  mov    (%rax),%ecx
  mov    %ecx,-0x50(%rsp)
  movzwl %r14w,%ecx
  mov    %ecx,(%rsp)
  lea    0x2(%r15,%rdx,2),%rcx
  mov    -0x68(%rsp),%r15d
  mov    %rcx,-0x8(%rsp)
  mov    0x4(%rsp),%ecx
  jmp    L83
  nopl   0x0(%rax)
L26:
  test   %edx,%r14d
  js     L90
  mov    %r15d,%r14d
  sar    $0x9,%r14d
  add    $0x1,%r14d
  mov    %r14d,%edx
  sar    %edx
  cmp    $0xffff,%r14d
  jle    L5
  mov    $0x7fff,%edx
L5:
  mov    -0x58(%rsp),%r14
  mov    %dx,(%r14)
  mov    $0x7ffffff0,%edx
  cmp    $0x7ffffff,%r15d
  jg     L68
L52:
  mov    $0xf8000000,%edx
  cmp    %edx,%r15d
  cmovge %r15d,%edx
  shl    $0x4,%edx
L68:
  addq   $0x2,-0x70(%rsp)
  mov    -0x70(%rsp),%r15
  addq   $0x2,-0x58(%rsp)
  mov    %ecx,-0x50(%rsp)
  cmp    %r15,-0x8(%rsp)
  je     L11
  mov    -0x60(%rsp),%r14d
  mov    %esi,%ecx
  mov    %edi,%esi
  mov    %r8d,%edi
  mov    %r9d,%r8d
  mov    %r10d,%r9d
  mov    %r11d,%r10d
  mov    %ebx,%r11d
  mov    %ebp,%ebx
  mov    %r12d,%ebp
  mov    %r13d,%r12d
  mov    -0x5c(%rsp),%r13d
  mov    %r14d,-0x5c(%rsp)
  mov    -0x64(%rsp),%r14d
  mov    %edx,%r15d
  mov    %r14d,-0x60(%rsp)
  mov    -0x68(%rsp),%r14d
  mov    %edx,-0x68(%rsp)
  mov    %r14d,-0x64(%rsp)
L83:
  mov    -0x4c(%rsp),%r14d
  mov    %r15d,0x38(%rax)
  movzwl %r15w,%edx
  sar    $0x10,%r15d
  imul   -0x4c(%rsp),%edx
  mov    %r13d,0x28(%rax)
  imul   %r15d,%r14d
  mov    -0x64(%rsp),%r15d
  mov    %r12d,0x24(%rax)
  mov    %ebp,0x20(%rax)
  sar    $0x10,%edx
  mov    %r15d,0x34(%rax)
  add    %r14d,%edx
  mov    %r15d,%r14d
  mov    %ebx,0x1c(%rax)
  sar    $0x10,%r14d
  imul   -0x48(%rsp),%r14d
  mov    %r11d,0x18(%rax)
  mov    %r10d,0x14(%rax)
  mov    %r9d,0x10(%rax)
  add    %r14d,%edx
  movzwl %r15w,%r14d
  mov    -0x60(%rsp),%r15d
  imul   -0x48(%rsp),%r14d
  mov    %r15d,0x30(%rax)
  sar    $0x10,%r14d
  add    %edx,%r14d
  movzwl %r15w,%edx
  sar    $0x10,%r15d
  imul   -0x44(%rsp),%edx
  imul   -0x44(%rsp),%r15d
  sar    $0x10,%edx
  add    %r15d,%edx
  mov    -0x5c(%rsp),%r15d
  add    %r14d,%edx
  mov    %r15d,%r14d
  mov    %r15d,0x2c(%rax)
  sar    $0x10,%r14d
  imul   -0x40(%rsp),%r14d
  add    %r14d,%edx
  movzwl %r15w,%r14d
  mov    %r13d,%r15d
  imul   -0x40(%rsp),%r14d
  sar    $0x10,%r15d
  imul   -0x3c(%rsp),%r15d
  sar    $0x10,%r14d
  add    %edx,%r14d
  movzwl %r13w,%edx
  imul   -0x3c(%rsp),%edx
  sar    $0x10,%edx
  add    %r15d,%edx
  mov    -0x20(%rsp),%r15d
  add    %r14d,%edx
  mov    %r12d,%r14d
  sar    $0x10,%r14d
  imul   %r15d,%r14d
  add    %r14d,%edx
  movzwl %r12w,%r14d
  imul   %r15d,%r14d
  mov    %ebp,%r15d
  sar    $0x10,%r15d
  imul   -0x38(%rsp),%r15d
  sar    $0x10,%r14d
  add    %edx,%r14d
  movzwl %bp,%edx
  imul   -0x38(%rsp),%edx
  sar    $0x10,%edx
  add    %r15d,%edx
  mov    -0x1c(%rsp),%r15d
  add    %r14d,%edx
  mov    %ebx,%r14d
  sar    $0x10,%r14d
  imul   %r15d,%r14d
  add    %r14d,%edx
  movzwl %bx,%r14d
  imul   %r15d,%r14d
  mov    %r11d,%r15d
  sar    $0x10,%r15d
  imul   -0x34(%rsp),%r15d
  sar    $0x10,%r14d
  add    %edx,%r14d
  movzwl %r11w,%edx
  imul   -0x34(%rsp),%edx
  sar    $0x10,%edx
  add    %r15d,%edx
  mov    -0x18(%rsp),%r15d
  add    %r14d,%edx
  mov    %r10d,%r14d
  sar    $0x10,%r14d
  imul   %r15d,%r14d
  add    %r14d,%edx
  movzwl %r10w,%r14d
  imul   %r15d,%r14d
  mov    %r9d,%r15d
  sar    $0x10,%r15d
  sar    $0x10,%r14d
  add    %edx,%r14d
  movzwl %r9w,%edx
  imul   -0x30(%rsp),%edx
  imul   -0x30(%rsp),%r15d
  mov    %r8d,0xc(%rax)
  mov    %edi,0x8(%rax)
  sar    $0x10,%edx
  mov    %esi,0x4(%rax)
  add    %r15d,%edx
  mov    -0x14(%rsp),%r15d
  mov    %ecx,(%rax)
  add    %r14d,%edx
  mov    %r8d,%r14d
  sar    $0x10,%r14d
  imul   %r15d,%r14d
  add    %r14d,%edx
  movzwl %r8w,%r14d
  imul   %r15d,%r14d
  mov    %edi,%r15d
  sar    $0x10,%r15d
  imul   -0x2c(%rsp),%r15d
  sar    $0x10,%r14d
  add    %edx,%r14d
  movzwl %di,%edx
  imul   -0x2c(%rsp),%edx
  sar    $0x10,%edx
  add    %r15d,%edx
  mov    -0x10(%rsp),%r15d
  add    %r14d,%edx
  mov    %esi,%r14d
  sar    $0x10,%r14d
  imul   %r15d,%r14d
  add    %r14d,%edx
  movzwl %si,%r14d
  imul   %r15d,%r14d
  mov    %ecx,%r15d
  sar    $0x10,%r15d
  imul   -0x28(%rsp),%r15d
  sar    $0x10,%r14d
  add    %edx,%r14d
  movzwl %cx,%edx
  imul   -0x28(%rsp),%edx
  sar    $0x10,%edx
  add    %r15d,%edx
  mov    -0x50(%rsp),%r15d
  add    %edx,%r14d
  mov    %r15d,%edx
  sar    $0x10,%edx
  imul   -0x24(%rsp),%edx
  add    %edx,%r14d
  movzwl %r15w,%edx
  mov    (%rsp),%r15d
  imul   -0x24(%rsp),%edx
  sar    $0x10,%edx
  add    %r14d,%edx
  mov    -0x70(%rsp),%r14
  movswl (%r14),%r14d
  imul   %r14d,%r15d
  sar    $0x10,%r15d
  imul   -0xc(%rsp),%r14d
  add    %r15d,%r14d
  mov    %r14d,%r15d
  add    %edx,%r15d
  jns    L26
  or     %edx,%r14d
  js     L115
  mov    -0x58(%rsp),%rdx
  mov    $0x7fff,%r14d
  mov    %r14w,(%rdx)
  mov    $0x7ffffff0,%edx
  jmp    L68
  nopl   0x0(%rax)
L90:
  mov    -0x58(%rsp),%rdx
  mov    $0xffff8000,%r15d
  mov    %r15w,(%rdx)
  mov    $0x80000000,%edx
  jmp    L68
  nopl   0x0(%rax)
L115:
  mov    %r15d,%r14d
  sar    $0x9,%r14d
  add    $0x1,%r14d
  mov    %r14d,%edx
  sar    %edx
  cmp    $0xffff0000,%r14d
  jge    L5
  mov    -0x58(%rsp),%rdx
  mov    $0xffff8000,%r14d
  mov    %r14w,(%rdx)
  jmp    L52
  nopl   0x0(%rax)
L11:
  mov    %edx,0x3c(%rax)
L49:
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void SKP_Silk_LPC_synthesis_order16(const short *in, const short *A_Q12, const int Gain_Q26, int *S, short *out, const int len) {
  int k;
  int SA, SB, out32_Q10, out32;
  int Atmp, A_align_Q12[8];
  for (k = 0; k < 8; k++) {
    A_align_Q12[k] = (((int)A_Q12[2 * k]) & 0x0000ffff) | (((int)A_Q12[2 * k + 1]) << (16));
  }
  for (k = 0; k < len; k++) {
    SA = S[15];
    Atmp = A_align_Q12[0];
    SB = S[14];
    S[14] = SA;
    out32_Q10 = ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    SA = S[13];
    S[13] = SB;
    Atmp = A_align_Q12[1];
    SB = S[12];
    S[12] = SA;
    out32_Q10 = ((out32_Q10) + ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    SA = S[11];
    S[11] = SB;
    Atmp = A_align_Q12[2];
    SB = S[10];
    S[10] = SA;
    out32_Q10 = ((out32_Q10) + ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    SA = S[9];
    S[9] = SB;
    Atmp = A_align_Q12[3];
    SB = S[8];
    S[8] = SA;
    out32_Q10 = ((out32_Q10) + ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    SA = S[7];
    S[7] = SB;
    Atmp = A_align_Q12[4];
    SB = S[6];
    S[6] = SA;
    out32_Q10 = ((out32_Q10) + ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    SA = S[5];
    S[5] = SB;
    Atmp = A_align_Q12[5];
    SB = S[4];
    S[4] = SA;
    out32_Q10 = ((out32_Q10) + ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    SA = S[3];
    S[3] = SB;
    Atmp = A_align_Q12[6];
    SB = S[2];
    S[2] = SA;
    out32_Q10 = ((out32_Q10) + ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    SA = S[1];
    S[1] = SB;
    Atmp = A_align_Q12[7];
    SB = S[0];
    S[0] = SA;
    out32_Q10 = ((out32_Q10) + ((((SA) >> 16) * (int)((short)(Atmp))) + ((((SA)&0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
    out32_Q10 = ((out32_Q10) + (((SB) >> 16) * ((Atmp) >> 16)) + ((((SB)&0x0000FFFF) * ((Atmp) >> 16)) >> 16));
    out32_Q10 = ((((out32_Q10) + (((((Gain_Q26) >> 16) * (int)((short)(in[k]))) + ((((Gain_Q26)&0x0000FFFF) * (int)((short)(in[k]))) >> 16)))) & 0x80000000) == 0 ? ((((out32_Q10) & (((((Gain_Q26) >> 16) * (int)((short)(in[k]))) + ((((Gain_Q26)&0x0000FFFF) * (int)((short)(in[k]))) >> 16)))) & 0x80000000) != 0 ? ((int)0x80000000) : (out32_Q10) + (((((Gain_Q26) >> 16) * (int)((short)(in[k]))) + ((((Gain_Q26)&0x0000FFFF) * (int)((short)(in[k]))) >> 16)))) : ((((out32_Q10) | (((((Gain_Q26) >> 16) * (int)((short)(in[k]))) + ((((Gain_Q26)&0x0000FFFF) * (int)((short)(in[k]))) >> 16)))) & 0x80000000) == 0 ? 0x7FFFFFFF : (out32_Q10) + (((((Gain_Q26) >> 16) * (int)((short)(in[k]))) + ((((Gain_Q26)&0x0000FFFF) * (int)((short)(in[k]))) >> 16)))));
    out32 = ((10) == 1 ? ((out32_Q10) >> 1) + ((out32_Q10)&1) : (((out32_Q10) >> ((10) - 1)) + 1) >> 1);
    out[k] = (short)((out32) > 0x7FFF ? 0x7FFF : ((out32) < ((short)0x8000) ? ((short)0x8000) : (out32)));
    S[15] = (((((((((int)0x80000000)) >> ((4)))) > (((0x7FFFFFFF) >> ((4)))) ? (((out32_Q10)) > (((((int)0x80000000)) >> ((4)))) ? (((((int)0x80000000)) >> ((4)))) : (((out32_Q10)) < (((0x7FFFFFFF) >> ((4)))) ? (((0x7FFFFFFF) >> ((4)))) : ((out32_Q10)))) : (((out32_Q10)) > (((0x7FFFFFFF) >> ((4)))) ? (((0x7FFFFFFF) >> ((4)))) : (((out32_Q10)) < (((((int)0x80000000)) >> ((4)))) ? (((((int)0x80000000)) >> ((4)))) : ((out32_Q10)))))) << ((4))));
  }
}
```