user: Translate the below assembly code into C programming language:

```asm
<update_cell_2D_quickest_a_lliffe>:
  endbr64
  push   %r15
  push   %r14
  mov    %r9d,%r14d
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  movslq %r8d,%rbp
  mov    $0x1,%r8d
  push   %rbx
  mov    %ebp,%r12d
  movslq %ecx,%rbx
  imul   %r9d,%r12d
  mov    %ebx,%edi
  xor    %r9d,%r9d
  sub    $0x78,%rsp
  mov    %rsi,0x48(%rsp)
  add    %ebx,%r12d
  mov    %ebp,%esi
  mov    0xb0(%rsp),%r15d
  movsd  %xmm0,(%rsp)
  movsd  %xmm1,0x30(%rsp)
  mov    %r15d,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rdx,0x8(%rsp)
  push   %rdx
  mov    %r14d,%edx
  lea    0x58(%rsp),%rax
  mov    %rax,0x18(%rsp)
  push   %rax
  push   %r12
  push   $0x0
  call   <get_uface_2d@plt>
  add    $0x20,%rsp
  pxor   %xmm2,%xmm2
  xor    %r9d,%r9d
  push   %r13
  mov    $0x1,%r8d
  mov    %r14d,%edx
  mov    %ebp,%esi
  mov    %ebx,%edi
  lea    0x60(%rsp),%rcx
  mov    %rcx,0x20(%rsp)
  push   %rcx
  mov    %r15d,%ecx
  push   %r12
  push   $0x1
  movsd  0x70(%rsp),%xmm1
  movsd  0x20(%rsp),%xmm0
  call   <get_face_2d_quickest_a_lliffe@plt>
  add    $0x18,%rsp
  xor    %r9d,%r9d
  mov    %r15d,%ecx
  push   %r13
  mov    $0x1,%r8d
  mov    %r14d,%edx
  mov    %ebx,%edi
  lea    0x70(%rsp),%rsi
  mov    %rsi,0x30(%rsp)
  push   %rsi
  mov    %ebp,%esi
  push   %r12
  call   <get_face_grad_2d_lliffe@plt>
  movsd  0x78(%rsp),%xmm0
  xor    %r9d,%r9d
  mov    %ebp,%esi
  mulsd  0x70(%rsp),%xmm0
  pxor   %xmm2,%xmm2
  mov    %r15d,%ecx
  mov    %r14d,%edx
  movsd  0x80(%rsp),%xmm3
  mov    $0xffffffff,%r8d
  mov    %ebx,%edi
  addsd  %xmm2,%xmm3
  movapd %xmm0,%xmm4
  addsd  %xmm2,%xmm4
  movsd  %xmm3,0x58(%rsp)
  movsd  %xmm4,0x48(%rsp)
  add    $0x20,%rsp
  push   0x8(%rsp)
  push   0x18(%rsp)
  push   %r12
  push   $0x0
  call   <get_uface_2d@plt>
  add    $0x20,%rsp
  pxor   %xmm2,%xmm2
  xor    %r9d,%r9d
  push   %r13
  mov    $0xffffffff,%r8d
  mov    %r15d,%ecx
  mov    %r14d,%edx
  push   0x20(%rsp)
  mov    %ebp,%esi
  mov    %ebx,%edi
  push   %r12
  push   $0xffffffffffffffff
  movsd  0x70(%rsp),%xmm1
  movsd  0x20(%rsp),%xmm0
  call   <get_face_2d_quickest_a_lliffe@plt>
  add    $0x18,%rsp
  xor    %r9d,%r9d
  mov    %r15d,%ecx
  push   %r13
  mov    $0xffffffff,%r8d
  mov    %r14d,%edx
  mov    %ebp,%esi
  push   0x30(%rsp)
  mov    %ebx,%edi
  push   %r12
  call   <get_face_grad_2d_lliffe@plt>
  movsd  0x78(%rsp),%xmm0
  xor    %r8d,%r8d
  mov    %ebp,%esi
  mulsd  0x70(%rsp),%xmm0
  mov    %r15d,%ecx
  mov    %r14d,%edx
  mov    %ebx,%edi
  movsd  0x48(%rsp),%xmm4
  movsd  0x58(%rsp),%xmm3
  mov    $0x1,%r9d
  addsd  0x80(%rsp),%xmm3
  subsd  %xmm0,%xmm4
  movsd  %xmm3,0x60(%rsp)
  movsd  %xmm4,0x48(%rsp)
  add    $0x20,%rsp
  push   0x8(%rsp)
  push   0x18(%rsp)
  push   %r12
  push   $0x1
  call   <get_uface_2d@plt>
  add    $0x20,%rsp
  pxor   %xmm2,%xmm2
  xor    %r8d,%r8d
  push   %r13
  mov    $0x1,%r9d
  mov    %r15d,%ecx
  mov    %r14d,%edx
  push   0x20(%rsp)
  mov    %ebp,%esi
  mov    %ebx,%edi
  push   %r12
  push   $0x1
  movsd  0x70(%rsp),%xmm1
  movsd  0x20(%rsp),%xmm0
  call   <get_face_2d_quickest_a_lliffe@plt>
  add    $0x18,%rsp
  xor    %r8d,%r8d
  mov    %r15d,%ecx
  push   %r13
  mov    $0x1,%r9d
  mov    %r14d,%edx
  mov    %ebp,%esi
  push   0x30(%rsp)
  mov    %ebx,%edi
  push   %r12
  call   <get_face_grad_2d_lliffe@plt>
  movsd  0x78(%rsp),%xmm0
  xor    %r8d,%r8d
  mov    %ebp,%esi
  mulsd  0x70(%rsp),%xmm0
  mov    %r15d,%ecx
  mov    %r14d,%edx
  mov    %ebx,%edi
  movsd  0x48(%rsp),%xmm4
  movsd  0x60(%rsp),%xmm3
  mov    $0xffffffff,%r9d
  addsd  0x80(%rsp),%xmm3
  addsd  %xmm0,%xmm4
  movsd  %xmm3,0x48(%rsp)
  movsd  %xmm4,0x58(%rsp)
  add    $0x20,%rsp
  push   0x8(%rsp)
  push   0x18(%rsp)
  push   %r12
  push   $0x1
  call   <get_uface_2d@plt>
  add    $0x20,%rsp
  pxor   %xmm2,%xmm2
  xor    %r8d,%r8d
  push   %r13
  mov    $0xffffffff,%r9d
  mov    %r15d,%ecx
  mov    %r14d,%edx
  push   0x20(%rsp)
  mov    %ebp,%esi
  mov    %ebx,%edi
  push   %r12
  push   $0xffffffffffffffff
  movsd  0x70(%rsp),%xmm1
  movsd  0x20(%rsp),%xmm0
  call   <get_face_2d_quickest_a_lliffe@plt>
  add    $0x18,%rsp
  mov    %r14d,%edx
  xor    %r8d,%r8d
  push   %r13
  mov    $0xffffffff,%r9d
  mov    %r15d,%ecx
  mov    %ebp,%esi
  push   0x30(%rsp)
  mov    %ebx,%edi
  push   %r12
  call   <get_face_grad_2d_lliffe@plt>
  movsd  0x78(%rsp),%xmm2
  mov    0x0(%r13,%rbp,8),%rdx
  mulsd  0x70(%rsp),%xmm2
  movsd  0x48(%rsp),%xmm3
  addsd  0x80(%rsp),%xmm3
  movsd  0x50(%rsp),%xmm0
  movsd  0x58(%rsp),%xmm4
  mov    0x68(%rsp),%r10
  mulsd  %xmm3,%xmm0
  movapd %xmm4,%xmm1
  mov    (%r10,%rbp,8),%rax
  subsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  mulsd  0x20(%rsp),%xmm0
  add    $0x20,%rsp
  addsd  (%rdx,%rbx,8),%xmm0
  movsd  %xmm0,(%rax,%rbx,8)
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void update_cell_2D_quickest_a_lliffe(double **sc_old, double **sc_new, double *u_buff, int iX, int iY, int nX, int nY, double delta_t, double alpha) {
  int tid;
  double sum_face_a = 0.;
  double sum_face_d = 0.;
  double u_face;
  double u_face_t = 0.;
  double sc_face;
  double sc_face_grad;
  tid = iY * nX + iX;
  get_uface_2d(iX, iY, nX, nY, 1, 0, 0, tid, &u_face, u_buff);
  get_face_2d_quickest_a_lliffe(iX, iY, nX, nY, 1, 0, 1, tid, delta_t, u_face, u_face_t, &sc_face, sc_old);
  get_face_grad_2d_lliffe(iX, iY, nX, nY, 1, 0, tid, &sc_face_grad, sc_old);
  sum_face_a += sc_face * u_face;
  sum_face_d += sc_face_grad;
  get_uface_2d(iX, iY, nX, nY, -1, 0, 0, tid, &u_face, u_buff);
  get_face_2d_quickest_a_lliffe(iX, iY, nX, nY, -1, 0, -1, tid, delta_t, u_face, u_face_t, &sc_face, sc_old);
  get_face_grad_2d_lliffe(iX, iY, nX, nY, -1, 0, tid, &sc_face_grad, sc_old);
  sum_face_a -= sc_face * u_face;
  sum_face_d += sc_face_grad;
  get_uface_2d(iX, iY, nX, nY, 0, 1, 1, tid, &u_face, u_buff);
  get_face_2d_quickest_a_lliffe(iX, iY, nX, nY, 0, 1, 1, tid, delta_t, u_face, u_face_t, &sc_face, sc_old);
  get_face_grad_2d_lliffe(iX, iY, nX, nY, 0, 1, tid, &sc_face_grad, sc_old);
  sum_face_a += sc_face * u_face;
  sum_face_d += sc_face_grad;
  get_uface_2d(iX, iY, nX, nY, 0, -1, 1, tid, &u_face, u_buff);
  get_face_2d_quickest_a_lliffe(iX, iY, nX, nY, 0, -1, -1, tid, delta_t, u_face, u_face_t, &sc_face, sc_old);
  get_face_grad_2d_lliffe(iX, iY, nX, nY, 0, -1, tid, &sc_face_grad, sc_old);
  sum_face_a -= sc_face * u_face;
  sum_face_d += sc_face_grad;
  sc_new[iY][iX] = sc_old[iY][iX] + 1. * delta_t * (1. * alpha * sum_face_d - sum_face_a);
}
```