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

```asm
<push_relabel_max_flow>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xd8,%rsp
  mov    %edi,%r14d
  mov    %rdx,0x70(%rsp)
  mov    %rcx,0x40(%rsp)
  mov    %r8d,0xa8(%rsp)
  mov    %r9d,%r12d
  mov    0x110(%rsp),%rax
  mov    %rax,0x20(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0xc8(%rsp)
  xor    %eax,%eax
  movslq %edi,%rax
  mov    %rsi,0x68(%rsp)
  mov    (%rsi,%rax,4),%r15d
  mov    %r15d,0xac(%rsp)
  lea    0xc0(%rsp),%rbx
  lea    0x2(%rdi),%edi
  mov    %rbx,%rsi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  movslq %eax,%rdi
  mov    %rdi,0x60(%rsp)
  mov    %rbx,%rsi
  mov    %r15d,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  mov    %eax,0x10(%rsp)
  movslq %eax,%r11
  mov    %r11,0x98(%rsp)
  mov    %rbx,%rsi
  mov    %r15d,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  mov    %eax,0x18(%rsp)
  movslq %eax,%r10
  mov    %r10,0xa0(%rsp)
  mov    %rbx,%rsi
  mov    %r14d,%r15d
  mov    %r14d,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  mov    %eax,0x28(%rsp)
  movslq %eax,%r14
  mov    %rbx,%rsi
  mov    %r15d,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  mov    %eax,0x30(%rsp)
  movslq %eax,%r13
  mov    %r13,0x58(%rsp)
  mov    %rbx,%rsi
  mov    %r15d,%ebp
  mov    %r15d,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  movslq %eax,%r15
  mov    %rbx,%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  movslq %eax,%r13
  mov    %r13,0x50(%rsp)
  mov    %rbx,%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  mov    %eax,0x38(%rsp)
  movslq %eax,%r13
  mov    %rbx,%rsi
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  cltq
  mov    %rax,(%rsp)
  mov    %rbx,%rsi
  mov    %ebp,0x48(%rsp)
  mov    %ebp,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  mov    %eax,%ebp
  cltq
  mov    %rax,0x78(%rsp)
  mov    %rbx,%rsi
  mov    0x48(%rsp),%ebx
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <u_alloc@plt>
  cltq
  mov    %rax,0x8(%rsp)
  mov    0xa0(%rsp),%r9
  mov    0x98(%rsp),%r8
  mov    0x60(%rsp),%rcx
  mov    0x70(%rsp),%rdx
  mov    0x68(%rsp),%rsi
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <graph_reverse_map@plt>
  test   %ebx,%ebx
  jle    L277
  movslq 0x28(%rsp),%rsi
  mov    %ebx,%eax
  lea    (%rsi,%rax,4),%rcx
  mov    %rsi,%rax
  mov    0x20(%rsp),%rdx
  sub    %rsi,%rdx
  movslq 0x30(%rsp),%rdi
  sub    %rsi,%rdi
  mov    %rdi,%r8
  movslq 0x38(%rsp),%rdi
  sub    %rsi,%rdi
  movslq %ebp,%rbp
  sub    %rsi,%rbp
L228:
  movl   $0x0,(%rdx,%rax,1)
  movl   $0x0,(%rax)
  movl   $0x0,(%r8,%rax,1)
  movl   $0xffffffff,(%rdi,%rax,1)
  movl   $0xffffffff,0x0(%rbp,%rax,1)
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L228
L277:
  movslq 0xa8(%rsp),%r9
  lea    0x0(,%r9,4),%rcx
  mov    0x48(%rsp),%eax
  mov    %eax,(%r14,%r9,4)
  mov    0x68(%rsp),%rbx
  mov    (%rbx,%r9,4),%eax
  lea    0x4(%rcx),%rdi
  lea    (%rbx,%rdi,1),%r8
  cmp    (%r8),%eax
  jge    L46
  cltq
  mov    0x58(%rsp),%r10
  add    %r10,%rcx
  mov    0x70(%rsp),%rbx
  mov    0x40(%rsp),%rsi
  mov    0x20(%rsp),%r11
L176:
  mov    (%rbx,%rax,4),%edx
  mov    (%rsi,%rax,4),%ebp
  add    %ebp,(%r11,%rax,4)
  movslq %edx,%rdx
  mov    (%rsi,%rax,4),%ebp
  add    %ebp,(%r10,%rdx,4)
  mov    (%rsi,%rax,4),%edx
  sub    %edx,(%rcx)
  add    $0x1,%rax
  cmp    %eax,(%r8)
  jg     L176
L46:
  mov    0x60(%rsp),%rax
  mov    (%rax,%r9,4),%edx
  add    %rax,%rdi
  cmp    (%rdi),%edx
  jge    L85
  movslq 0x10(%rsp),%rcx
  movslq %edx,%rax
  lea    (%rcx,%rax,4),%rax
  movslq 0x18(%rsp),%r8
  sub    %rcx,%r8
  mov    0x58(%rsp),%r10
  mov    0x20(%rsp),%rsi
L78:
  movslq (%r8,%rax,1),%rcx
  movslq (%rax),%r9
  mov    (%r10,%r9,4),%r9d
  sub    %r9d,(%rsi,%rcx,4)
  add    $0x1,%edx
  add    $0x4,%rax
  cmp    %edx,(%rdi)
  jg     L78
L85:
  movl   $0x0,0xbc(%rsp)
  mov    0x48(%rsp),%ecx
  test   %ecx,%ecx
  jle    L63
  mov    $0x0,%eax
  mov    0x50(%rsp),%r8
  mov    0xa8(%rsp),%esi
  jmp    L302
L390:
  add    $0x1,%eax
  cmp    %eax,%ecx
  je     L63
L302:
  cmp    %eax,%esi
  je     L390
  cmp    %eax,%r12d
  je     L390
  mov    0xbc(%rsp),%edx
  lea    0x1(%rdx),%edi
  mov    %edi,0xbc(%rsp)
  movslq %edx,%rdx
  mov    %eax,(%r8,%rdx,4)
  jmp    L390
L63:
  movslq 0xbc(%rsp),%rax
  mov    0x50(%rsp),%rbx
  movl   $0xffffffff,(%rbx,%rax,4)
  movl   $0x0,0xbc(%rsp)
  mov    (%rbx),%r12d
  test   %r12d,%r12d
  js     L218
  movslq 0x10(%rsp),%rbx
  mov    %rbx,0x80(%rsp)
  movslq 0x18(%rsp),%rax
  sub    %rbx,%rax
  mov    %rax,0x88(%rsp)
  lea    0xbc(%rsp),%rax
  mov    %rax,0x90(%rsp)
  jmp    L152
L58:
  mov    %r12d,%eax
  jmp    L158
L296:
  add    $0x1,%esi
  add    $0x4,%rdx
  cmp    %esi,(%r9)
  jle    L193
L71:
  mov    (%rdx),%edi
  mov    (%rbx,%rdx,1),%r8d
  movslq %edi,%rcx
  mov    %r12d,(%r10,%rcx,4)
  mov    %r8d,(%r11,%rcx,4)
  cmp    %r12d,0x0(%r13,%rcx,4)
  je     L296
  cltq
  mov    %edi,(%r15,%rax,4)
  mov    %edi,%eax
  jmp    L296
L193:
  cltq
  mov    %r12d,(%r15,%rax,4)
  mov    0x30(%rsp),%rsi
  lea    (%r15,%rsi,1),%rax
  mov    %rax,0x38(%rsp)
  mov    (%rax),%ebx
  mov    0x58(%rsp),%rax
  add    %rsi,%rax
  mov    (%rax),%edi
  test   %edi,%edi
  jle    L74
  mov    %r15,0x18(%rsp)
  mov    0x28(%rsp),%r15
  mov    %r13,0x10(%rsp)
  mov    %rax,%r13
  jmp    L248
L392:
  sub    $0x8,%rsp
  push   0x20(%rsp)
  mov    0x58(%rsp),%eax
  push   %rax
  push   %r12
  mov    %r14,%r9
  mov    0x40(%rsp),%r8
  mov    0x60(%rsp),%rcx
  mov    0x28(%rsp),%rdx
  mov    0x20(%rsp),%rsi
  mov    0x30(%rsp),%rdi
  mov    $0x0,%eax
  call   <relabel@plt>
  mov    0x58(%rsp),%rax
  mov    (%rax),%ebx
  add    $0x20,%rsp
L112:
  mov    0x0(%r13),%edi
  test   %edi,%edi
  jle    L130
L248:
  cmp    %ebx,%r12d
  je     L392
  movslq %ebx,%rbp
  mov    (%r14,%rbp,4),%eax
  add    $0x1,%eax
  cmp    %eax,(%r15)
  jne    L112
  mov    (%rsp),%rax
  cmp    %r12d,(%rax,%rbp,4)
  je     L361
  mov    0x8(%rsp),%rax
  cmp    %r12d,(%rax,%rbp,4)
  jne    L112
  mov    0x20(%rsp),%rbp
  mov    0x30(%rsp),%rax
  mov    0x0(%rbp,%rax,1),%esi
  test   %esi,%esi
  jle    L112
  mov    $0x0,%eax
  call   <u_min@plt>
  mov    %eax,%esi
  sub    $0x8,%rsp
  push   %rbx
  push   0x18(%rsp)
  push   0x90(%rsp)
  mov    0x20(%rsp),%r9
  mov    0x30(%rsp),%r8
  mov    %rbp,%rcx
  mov    %r12d,%edx
  mov    0x78(%rsp),%rdi
  mov    $0x0,%eax
  call   <push@plt>
  add    $0x20,%rsp
  jmp    L112
L361:
  mov    0x40(%rsp),%rsi
  mov    0x30(%rsp),%rax
  mov    (%rsi,%rax,1),%esi
  mov    0x20(%rsp),%rcx
  mov    (%rcx,%rax,1),%eax
  cmp    %eax,%esi
  jle    L112
  sub    %eax,%esi
  mov    $0x0,%eax
  call   <u_min@plt>
  mov    %eax,%esi
  sub    $0x8,%rsp
  push   %rbx
  push   0x18(%rsp)
  push   0x90(%rsp)
  mov    0x20(%rsp),%r9
  mov    0x30(%rsp),%r8
  mov    0x40(%rsp),%rcx
  mov    %r12d,%edx
  mov    0x78(%rsp),%rdi
  mov    $0x0,%eax
  call   <push@plt>
  mov    0x38(%rsp),%rax
  mov    (%rax,%rbp,4),%ebx
  add    $0x20,%rsp
  jmp    L112
L130:
  mov    0x18(%rsp),%r15
  mov    0x10(%rsp),%r13
L74:
  mov    0x28(%rsp),%rax
  mov    0x4c(%rsp),%ebx
  cmp    %ebx,(%rax)
  jg     L32
L377:
  mov    0xbc(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0xbc(%rsp)
  cltq
  mov    0x50(%rsp),%rbx
  mov    (%rbx,%rax,4),%r12d
  test   %r12d,%r12d
  js     L218
L152:
  movslq %r12d,%r8
  lea    0x0(,%r8,4),%rax
  mov    %rax,0x30(%rsp)
  lea    (%r14,%rax,1),%rbx
  mov    %rbx,0x28(%rsp)
  mov    (%rbx),%ebx
  mov    %ebx,0x4c(%rsp)
  mov    0x68(%rsp),%rbx
  mov    (%rbx,%r8,4),%edx
  lea    0x4(%rax),%r9
  lea    (%rbx,%r9,1),%rdi
  cmp    (%rdi),%edx
  jge    L58
  movslq %edx,%rdx
  mov    %r12d,%eax
  mov    (%rsp),%r10
  mov    0x70(%rsp),%r11
L151:
  mov    %eax,%ecx
  mov    (%r11,%rdx,4),%eax
  movslq %eax,%rsi
  mov    %r12d,0x0(%r13,%rsi,4)
  mov    %edx,(%r10,%rsi,4)
  movslq %ecx,%rcx
  mov    %eax,(%r15,%rcx,4)
  add    $0x1,%rdx
  cmp    %edx,(%rdi)
  jg     L151
L158:
  mov    0x60(%rsp),%rbx
  mov    (%rbx,%r8,4),%esi
  add    %rbx,%r9
  cmp    (%r9),%esi
  jge    L193
  movslq %esi,%rdx
  mov    0x80(%rsp),%rbx
  lea    (%rbx,%rdx,4),%rdx
  mov    0x78(%rsp),%r10
  mov    0x8(%rsp),%r11
  mov    0x88(%rsp),%rbx
  jmp    L71
L32:
  mov    %r12d,%edx
  mov    0x90(%rsp),%rsi
  mov    0x50(%rsp),%rdi
  mov    $0x0,%eax
  call   <move_to_front@plt>
  jmp    L377
L218:
  mov    0xac(%rsp),%ebx
  test   %ebx,%ebx
  jle    L192
  mov    0x20(%rsp),%rsi
  mov    %rsi,%rax
  lea    -0x1(%rbx),%edx
  lea    0x4(%rsi,%rdx,4),%rdx
  jmp    L294
L34:
  add    $0x4,%rax
  cmp    %rax,%rdx
  je     L192
L294:
  cmpl   $0x0,(%rax)
  jns    L34
  movl   $0x0,(%rax)
  jmp    L34
L192:
  sub    $0x8,%rsp
  mov    0xb0(%rsp),%eax
  push   %rax
  mov    0x30(%rsp),%r9
  mov    0xb0(%rsp),%r8
  mov    0xa8(%rsp),%rcx
  mov    0x70(%rsp),%rdx
  mov    0x80(%rsp),%rsi
  mov    0x78(%rsp),%rdi
  mov    $0x0,%eax
  call   <compute_max_flow@plt>
  add    $0x10,%rsp
  mov    0xc8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L367
  add    $0xd8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L367:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int push_relabel_max_flow(int n, int *xadj, int *adj, int *wgt, int s, int t, int *flow, int *aux) {
  int *oxadj = xadj;
  int *oadj = adj;
  int *owgt = wgt;
  int *auxptr;
  int nnz = xadj[n];
  int *ixadj = u_alloc(n + 2, &auxptr);
  int *iadj = u_alloc(nnz, &auxptr);
  int *imap = u_alloc(nnz, &auxptr);
  int *H = u_alloc(n, &auxptr);
  int *E = u_alloc(n, &auxptr);
  int *next = u_alloc(n, &auxptr);
  int *L = u_alloc(n, &auxptr);
  int *iv = u_alloc(n, &auxptr);
  int *ie = u_alloc(n, &auxptr);
  int *ov = u_alloc(n, &auxptr);
  int *oe = u_alloc(n, &auxptr);
  graph_reverse_map(n, xadj, adj, ixadj, iadj, imap);
  for (int v = 0; v < n; v++) {
    flow[v] = 0;
    H[v] = 0;
    E[v] = 0;
    iv[v] = -1;
    ov[v] = -1;
  }
  H[s] = n;
  for (int j = oxadj[s]; j < oxadj[s + 1]; j++) {
    int w = oadj[j];
    flow[j] += wgt[j];
    E[w] += wgt[j];
    E[s] -= wgt[j];
  }
  for (int rj = ixadj[s]; rj < ixadj[s + 1]; rj++) {
    int w = iadj[rj];
    int j = imap[rj];
    flow[j] -= E[w];
  }
  int lptr = 0;
  for (int v = 0; v < n; v++) {
    if (v != s && v != t) {
      L[lptr++] = v;
    }
  }
  L[lptr] = -1;
  lptr = 0;
  int u = L[lptr];
  while (u >= 0) {
    int height = H[u];
    int v = u;
    for (int j = oxadj[u]; j < oxadj[u + 1]; j++) {
      int w = oadj[j];
      iv[w] = u;
      ie[w] = j;
      next[v] = w;
      v = w;
    }
    for (int rj = ixadj[u]; rj < ixadj[u + 1]; rj++) {
      int w = iadj[rj];
      int j = imap[rj];
      ov[w] = u;
      oe[w] = j;
      if (iv[w] != u) {
        next[v] = w;
        v = w;
      }
    }
    next[v] = u;
    v = next[u];
    while (E[u] > 0) {
      if (v == u) {
        relabel(iv, ie, oe, wgt, flow, H, u, n, next);
        v = next[u];
      } else {
        if (H[u] == H[v] + 1) {
          if (ie[v] == u) {
            int j = ie[v];
            if (wgt[j] > flow[j]) {
              int df = u_min(E[u], wgt[j] - flow[j]);
              push(E, df, u, flow, iv, ie, ov, oe, v);
              v = next[v];
            }
            continue;
          }
          if (oe[v] == u) {
            int j = oe[v];
            if (flow[j] > 0) {
              int df = u_min(E[u], flow[j]);
              push(E, df, u, flow, iv, ie, ov, oe, v);
            }
            continue;
          }
        }
      }
    }
    if (H[u] > height) {
      move_to_front(L, &lptr, u);
    }
    lptr++;
    u = L[lptr];
  }
  for (int j = 0; j < nnz; j++) {
    if (flow[j] < 0) {
      flow[j] = 0;
    }
  }
  return compute_max_flow(oxadj, oadj, ixadj, iadj, imap, flow, s);
}
```