user: What is the c source code of the assembly code below:

```asm
<assign_Mu_by_class>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0xc8,%rsp
  mov    %edi,-0x84(%rbp)
  mov    %esi,-0x88(%rbp)
  mov    %edx,-0x8c(%rbp)
  mov    %ecx,-0x90(%rbp)
  mov    %r8d,-0x94(%rbp)
  mov    %r9,-0xa0(%rbp)
  mov    0x10(%rbp),%rax
  mov    %rax,-0xa8(%rbp)
  mov    0x18(%rbp),%rax
  mov    %rax,-0xb0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%rbx
  mov    -0x90(%rbp),%esi
  mov    -0x88(%rbp),%edi
  movslq %esi,%rax
  sub    $0x1,%rax
  mov    %rax,-0x60(%rbp)
  movslq %esi,%rax
  mov    %rax,-0xd0(%rbp)
  movq   $0x0,-0xc8(%rbp)
  movslq %esi,%rax
  lea    0x0(,%rax,4),%r9
  movslq %edi,%rax
  sub    $0x1,%rax
  mov    %rax,-0x58(%rbp)
  movslq %esi,%rax
  mov    %rax,-0xc0(%rbp)
  movq   $0x0,-0xb8(%rbp)
  movslq %edi,%rax
  mov    %rax,%r14
  mov    $0x0,%r15d
  mov    -0xb8(%rbp),%rdx
  imul   %r14,%rdx
  mov    -0xc0(%rbp),%rax
  imul   %r15,%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0xc0(%rbp),%rax
  mul    %r14
  add    %rdx,%rcx
  mov    %rcx,%rdx
  movslq %esi,%rax
  mov    %rax,%r12
  mov    $0x0,%r13d
  movslq %edi,%rax
  mov    %rax,%r10
  mov    $0x0,%r11d
  mov    %r13,%rdx
  imul   %r10,%rdx
  mov    %r11,%rax
  imul   %r12,%rax
  lea    (%rdx,%rax,1),%rcx
  mov    %r12,%rax
  mul    %r10
  add    %rdx,%rcx
  mov    %rcx,%rdx
  movslq %esi,%rdx
  movslq %edi,%rax
  imul   %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L19:
  cmp    %rdx,%rsp
  je     L180
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L19
L180:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L135
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L135:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x50(%rbp)
  mov    -0x90(%rbp),%eax
  movslq %eax,%rdx
  sub    $0x1,%rdx
  mov    %rdx,-0x48(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xe0(%rbp)
  movq   $0x0,-0xd8(%rbp)
  movslq %eax,%rdx
  mov    %rdx,-0xf0(%rbp)
  movq   $0x0,-0xe8(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L72:
  cmp    %rdx,%rsp
  je     L66
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L72
L66:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L23
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L23:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  movl   $0x0,-0x68(%rbp)
  jmp    L71
L215:
  movl   $0x0,-0x74(%rbp)
  jmp    L205
L18:
  mov    -0x40(%rbp),%rax
  mov    -0x74(%rbp),%edx
  movslq %edx,%rdx
  movl   $0x0,(%rax,%rdx,4)
  movl   $0x0,-0x6c(%rbp)
  jmp    L30
L91:
  mov    %r9,%rcx
  shr    $0x2,%rcx
  mov    -0x50(%rbp),%rax
  mov    -0x74(%rbp),%edx
  movslq %edx,%rsi
  mov    -0x6c(%rbp),%edx
  movslq %edx,%rdx
  imul   %rcx,%rdx
  add    %rsi,%rdx
  movl   $0x0,(%rax,%rdx,4)
  addl   $0x1,-0x6c(%rbp)
L30:
  mov    -0x6c(%rbp),%eax
  cmp    -0x88(%rbp),%eax
  jl     L91
  addl   $0x1,-0x74(%rbp)
L205:
  mov    -0x74(%rbp),%eax
  cmp    -0x90(%rbp),%eax
  jl     L18
  movl   $0x0,-0x70(%rbp)
  jmp    L1
L37:
  mov    -0x70(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x94(%rbp)
  je     L81
  mov    -0x70(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0xffffffff,%eax
  je     L81
  mov    -0x70(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xa8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x40(%rbp),%rdx
  movslq %eax,%rcx
  mov    (%rdx,%rcx,4),%edx
  lea    0x1(%rdx),%ecx
  mov    -0x40(%rbp),%rdx
  cltq
  mov    %ecx,(%rdx,%rax,4)
  mov    %r9,%rcx
  shr    $0x2,%rcx
  mov    -0x70(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x70(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rsi
  mov    -0xa8(%rbp),%rdx
  add    %rsi,%rdx
  mov    (%rdx),%rsi
  mov    -0x68(%rbp),%edx
  movslq %edx,%rdx
  shl    $0x2,%rdx
  add    %rsi,%rdx
  mov    (%rdx),%edx
  mov    -0x50(%rbp),%rsi
  movslq %edx,%r8
  movslq %eax,%rdi
  imul   %rcx,%rdi
  add    %r8,%rdi
  mov    (%rsi,%rdi,4),%esi
  lea    0x1(%rsi),%edi
  mov    -0x50(%rbp),%rsi
  movslq %edx,%rdx
  cltq
  imul   %rcx,%rax
  add    %rdx,%rax
  mov    %edi,(%rsi,%rax,4)
  jmp    L123
L81:
  nop
L123:
  addl   $0x1,-0x70(%rbp)
L1:
  mov    -0x70(%rbp),%eax
  cmp    -0x84(%rbp),%eax
  jl     L37
  movl   $0x0,-0x6c(%rbp)
  jmp    L113
L105:
  movl   $0xffffffff,-0x64(%rbp)
  movl   $0x0,-0x74(%rbp)
  jmp    L0
L65:
  mov    %r9,%rcx
  shr    $0x2,%rcx
  mov    -0x50(%rbp),%rax
  mov    -0x74(%rbp),%edx
  movslq %edx,%rsi
  mov    -0x6c(%rbp),%edx
  movslq %edx,%rdx
  imul   %rcx,%rdx
  add    %rsi,%rdx
  mov    (%rax,%rdx,4),%eax
  cmp    %eax,-0x64(%rbp)
  jge    L254
  mov    %r9,%rcx
  shr    $0x2,%rcx
  mov    -0x50(%rbp),%rax
  mov    -0x74(%rbp),%edx
  movslq %edx,%rsi
  mov    -0x6c(%rbp),%edx
  movslq %edx,%rdx
  imul   %rcx,%rdx
  add    %rsi,%rdx
  mov    (%rax,%rdx,4),%eax
  mov    %eax,-0x64(%rbp)
  mov    -0x6c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x74(%rbp),%eax
  mov    %eax,(%rdx)
  jmp    L93
L254:
  mov    %r9,%rcx
  shr    $0x2,%rcx
  mov    -0x50(%rbp),%rax
  mov    -0x74(%rbp),%edx
  movslq %edx,%rsi
  mov    -0x6c(%rbp),%edx
  movslq %edx,%rdx
  imul   %rcx,%rdx
  add    %rsi,%rdx
  mov    (%rax,%rdx,4),%eax
  cmp    %eax,-0x64(%rbp)
  jne    L93
  mov    -0x40(%rbp),%rax
  mov    -0x74(%rbp),%edx
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%ecx
  mov    -0x6c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x40(%rbp),%rax
  movslq %edx,%rdx
  mov    (%rax,%rdx,4),%eax
  cmp    %eax,%ecx
  jle    L93
  mov    -0x6c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0xb0(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x68(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x74(%rbp),%eax
  mov    %eax,(%rdx)
L93:
  addl   $0x1,-0x74(%rbp)
L0:
  mov    -0x74(%rbp),%eax
  cmp    -0x90(%rbp),%eax
  jl     L65
  addl   $0x1,-0x6c(%rbp)
L113:
  mov    -0x6c(%rbp),%eax
  cmp    -0x88(%rbp),%eax
  jl     L105
  addl   $0x1,-0x68(%rbp)
L71:
  mov    -0x68(%rbp),%eax
  cmp    -0x8c(%rbp),%eax
  jl     L215
  mov    %rbx,%rsp
  nop
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L173
  call   <__stack_chk_fail@plt>
L173:
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

assistant: ```c
void assign_Mu_by_class(int N_X_org, int K, int L, int ncode, int gap_index, int *class_id, int **X_org, int **Mu) {
  int i, n_X_org, k, l;
  int count_K_N[K][ncode], count_N[ncode], tmp_count;
  for (l = 0; l < L; l++) {
    for (i = 0; i < ncode; i++) {
      count_N[i] = 0;
      for (k = 0; k < K; k++) {
        count_K_N[k][i] = 0;
      }
    }
    for (n_X_org = 0; n_X_org < N_X_org; n_X_org++) {
      if (X_org[n_X_org][l] == gap_index || X_org[n_X_org][l] == -1) {
        continue;
      }
      count_N[X_org[n_X_org][l]]++;
      count_K_N[class_id[n_X_org]][X_org[n_X_org][l]]++;
    }
    for (k = 0; k < K; k++) {
      tmp_count = -1;
      for (i = 0; i < ncode; i++) {
        if (count_K_N[k][i] > tmp_count) {
          tmp_count = count_K_N[k][i];
          Mu[k][l] = i;
        } else if (count_K_N[k][i] == tmp_count && count_N[i] > count_N[Mu[k][l]]) {
          Mu[k][l] = i;
        }
      }
    }
  }
}
```