user: Please show me the C implementation that matches the assembly code listed below:

```asm
<SKP_Silk_decode_short_term_prediction>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  cmp    $0x10,%r8d
  je     L25
  add    $0x18,%rdx
  movslq %r9d,%r11
  xor    %r10d,%r10d
  test   %r9d,%r9d
  jle    L38
  nopl   (%rax)
L30:
  mov    (%rcx),%ebx
  mov    0x24(%rdx),%r9d
  mov    0x20(%rdx),%r8d
  movswl %bx,%ebp
  movzwl %r9w,%eax
  sar    $0x10,%r9d
  imul   %ebp,%eax
  sar    $0x10,%ebx
  imul   %ebp,%r9d
  mov    0x1c(%rdx),%ebp
  sar    $0x10,%eax
  add    %r9d,%eax
  mov    %r8d,%r9d
  sar    $0x10,%r9d
  imul   %ebx,%r9d
  add    %r9d,%eax
  movzwl %r8w,%r9d
  mov    0x18(%rdx),%r8d
  imul   %ebx,%r9d
  mov    0x4(%rcx),%ebx
  movswl %bx,%r12d
  sar    $0x10,%ebx
  sar    $0x10,%r9d
  add    %eax,%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0x14(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r8d
  imul   %ebx,%r9d
  mov    0x8(%rcx),%ebx
  sar    $0x10,%r8d
  movswl %bx,%r12d
  sar    $0x10,%ebx
  add    %r9d,%eax
  lea    (%r8,%rax,1),%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  mov    0x10(%rdx),%r8d
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0xc(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r9d
  imul   %ebx,%r8d
  mov    0xc(%rcx),%ebx
  add    %r9d,%eax
  movswl %bx,%r12d
  sar    $0x10,%ebx
  sar    $0x10,%r8d
  lea    (%r8,%rax,1),%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  mov    0x8(%rdx),%r8d
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0x4(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r8d
  imul   %ebx,%r9d
  sar    $0x10,%r8d
  add    %r9d,%eax
  mov    0x10(%rcx),%r9d
  lea    (%r8,%rax,1),%ebx
  movzwl %bp,%r8d
  sar    $0x10,%ebp
  mov    (%rdx),%eax
  movswl %r9w,%r12d
  sar    $0x10,%r9d
  imul   %r12d,%r8d
  imul   %r12d,%ebp
  sar    $0x10,%r8d
  add    %ebp,%r8d
  add    %ebx,%r8d
  mov    %eax,%ebx
  movzwl %ax,%eax
  sar    $0x10,%ebx
  imul   %r9d,%eax
  imul   %r9d,%ebx
  sar    $0x10,%eax
  add    %ebx,%r8d
  add    %r8d,%eax
  add    (%rsi,%r10,4),%eax
  mov    %eax,(%rdi,%r10,4)
  shl    $0x4,%eax
  add    $0x1,%r10
  add    $0x4,%rdx
  mov    %eax,0x24(%rdx)
  cmp    %r10,%r11
  jne    L30
L38:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L25:
  test   %r9d,%r9d
  jle    L38
  movslq %r9d,%r11
  xor    %r10d,%r10d
  nopl   0x0(%rax,%rax,1)
L10:
  mov    (%rcx),%ebx
  mov    0x3c(%rdx),%r9d
  mov    0x38(%rdx),%r8d
  movswl %bx,%ebp
  movzwl %r9w,%eax
  sar    $0x10,%r9d
  imul   %ebp,%eax
  sar    $0x10,%ebx
  imul   %ebp,%r9d
  mov    0x34(%rdx),%ebp
  sar    $0x10,%eax
  add    %r9d,%eax
  mov    %r8d,%r9d
  sar    $0x10,%r9d
  imul   %ebx,%r9d
  add    %r9d,%eax
  movzwl %r8w,%r9d
  mov    0x30(%rdx),%r8d
  imul   %ebx,%r9d
  mov    0x4(%rcx),%ebx
  movswl %bx,%r12d
  sar    $0x10,%ebx
  sar    $0x10,%r9d
  add    %eax,%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0x2c(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r8d
  imul   %ebx,%r9d
  mov    0x8(%rcx),%ebx
  sar    $0x10,%r8d
  movswl %bx,%r12d
  sar    $0x10,%ebx
  add    %r9d,%eax
  lea    (%r8,%rax,1),%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  mov    0x28(%rdx),%r8d
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0x24(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r9d
  imul   %ebx,%r8d
  mov    0xc(%rcx),%ebx
  add    %r9d,%eax
  movswl %bx,%r12d
  sar    $0x10,%ebx
  sar    $0x10,%r8d
  lea    (%r8,%rax,1),%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  mov    0x20(%rdx),%r8d
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0x1c(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r8d
  imul   %ebx,%r9d
  mov    0x10(%rcx),%ebx
  sar    $0x10,%r8d
  movswl %bx,%r12d
  sar    $0x10,%ebx
  add    %r9d,%eax
  lea    (%r8,%rax,1),%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  mov    0x18(%rdx),%r8d
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0x14(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r8d
  imul   %ebx,%r9d
  mov    0x14(%rcx),%ebx
  sar    $0x10,%r8d
  movswl %bx,%r12d
  sar    $0x10,%ebx
  add    %r9d,%eax
  lea    (%r8,%rax,1),%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  mov    0x10(%rdx),%r8d
  imul   %r12d,%eax
  sar    $0x10,%eax
  imul   %r12d,%ebp
  add    %ebp,%eax
  mov    0xc(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r8d
  imul   %ebx,%r9d
  mov    0x18(%rcx),%ebx
  sar    $0x10,%r8d
  movswl %bx,%r12d
  sar    $0x10,%ebx
  add    %r9d,%eax
  lea    (%r8,%rax,1),%r9d
  movzwl %bp,%eax
  sar    $0x10,%ebp
  mov    0x8(%rdx),%r8d
  imul   %r12d,%eax
  imul   %r12d,%ebp
  sar    $0x10,%eax
  add    %ebp,%eax
  mov    0x4(%rdx),%ebp
  add    %r9d,%eax
  mov    %r8d,%r9d
  movzwl %r8w,%r8d
  sar    $0x10,%r9d
  imul   %ebx,%r8d
  imul   %ebx,%r9d
  mov    0x1c(%rcx),%ebx
  movswl %bx,%r12d
  sar    $0x10,%r8d
  add    %r9d,%eax
  movzwl %bp,%r9d
  sar    $0x10,%ebp
  imul   %r12d,%r9d
  add    %r8d,%eax
  mov    (%rdx),%r8d
  sar    $0x10,%ebx
  imul   %r12d,%ebp
  sar    $0x10,%r9d
  add    %ebp,%r9d
  add    %eax,%r9d
  mov    %r8d,%eax
  sar    $0x10,%eax
  imul   %ebx,%eax
  add    %eax,%r9d
  movzwl %r8w,%eax
  imul   %ebx,%eax
  sar    $0x10,%eax
  add    $0x4,%rdx
  add    %r9d,%eax
  add    (%rsi,%r10,4),%eax
  mov    %eax,(%rdi,%r10,4)
  shl    $0x4,%eax
  add    $0x1,%r10
  mov    %eax,0x3c(%rdx)
  cmp    %r10,%r11
  jne    L10
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void SKP_Silk_decode_short_term_prediction(int *vec_Q10, int *pres_Q10, int *sLPC_Q14, short *A_Q12_tmp, int LPC_order, int subfr_length) {
  int i;
  int LPC_pred_Q10;
  int Atmp;
  if (LPC_order == 16) {
    for (i = 0; i < subfr_length; i++) {
      Atmp = *((int *)&A_Q12_tmp[0]);
      LPC_pred_Q10 = ((((sLPC_Q14[16 + i - 1]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 1]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 2]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 2]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[2]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 3]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 3]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 4]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 4]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[4]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 5]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 5]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 6]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 6]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[6]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 7]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 7]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 8]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 8]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[8]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 9]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 9]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 10]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 10]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[10]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 11]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 11]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 12]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 12]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[12]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 13]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 13]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 14]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 14]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[14]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 15]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 15]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 16]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 16]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      vec_Q10[i] = ((pres_Q10[i]) + (LPC_pred_Q10));
      sLPC_Q14[16 + i] = ((vec_Q10[i]) << (4));
    }
  } else {
    ;
    for (i = 0; i < subfr_length; i++) {
      Atmp = *((int *)&A_Q12_tmp[0]);
      LPC_pred_Q10 = ((((sLPC_Q14[16 + i - 1]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 1]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 2]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 2]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[2]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 3]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 3]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 4]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 4]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[4]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 5]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 5]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 6]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 6]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[6]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 7]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 7]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 8]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 8]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      Atmp = *((int *)&A_Q12_tmp[8]);
      LPC_pred_Q10 = ((LPC_pred_Q10) + ((((sLPC_Q14[16 + i - 9]) >> 16) * (int)((short)(Atmp))) + ((((sLPC_Q14[16 + i - 9]) & 0x0000FFFF) * (int)((short)(Atmp))) >> 16)));
      LPC_pred_Q10 = ((LPC_pred_Q10) + (((sLPC_Q14[16 + i - 10]) >> 16) * ((Atmp) >> 16)) + ((((sLPC_Q14[16 + i - 10]) & 0x0000FFFF) * ((Atmp) >> 16)) >> 16));
      vec_Q10[i] = ((pres_Q10[i]) + (LPC_pred_Q10));
      sLPC_Q14[16 + i] = ((vec_Q10[i]) << (4));
    }
  }
}
```