user: 请将以下的汇编代码转换成C语言代码:

```asm
<driver>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  push   %rbx
  lea    -0x2(%rsi),%rbx
  lea    0x0(,%rbx,8),%r14
  sub    $0x48,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %r14,%rdi
  movsd  %xmm0,(%rsp)
  mov    %rdx,0x30(%rsp)
  mov    %r14,0x38(%rsp)
  movsd  %xmm1,0x20(%rsp)
  movsd  %xmm2,0x28(%rsp)
  call   <malloc@plt>
  test   %rbx,%rbx
  movsd  (%rsp),%xmm0
  mov    %rax,%r12
  jle    L29
  mov    %r14,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movsd  0x20(%rsp),%xmm7
  mov    %r14,%rdi
  movsd  %xmm7,(%r12)
  movsd  0x28(%rsp),%xmm7
  movsd  %xmm7,-0x8(%r12,%r14,1)
  call   <malloc@plt>
  mov    %r14,%rdi
  mov    %rax,%rbp
  call   <malloc@plt>
  mov    %r14,%rdx
  xor    %esi,%esi
  mov    %rbp,%rdi
  mov    %rax,%r15
  call   <memset@plt>
  mov    %r14,%rdx
  xor    %esi,%esi
  mov    %r15,%rdi
  call   <memset@plt>
  movsd  (%rsp),%xmm0
L86:
  cmpq   $0x0,0x10(%rsp)
  jle    L12
  mov    %rbx,%rax
  mov    %rbx,%rcx
  xor    %r14d,%r14d
  mov    %rbx,(%rsp)
  and    $0xfffffffffffffffe,%rax
  shr    %rcx
  mov    %r13,%rbx
  mov    %r12,%r13
  mov    %rax,0x18(%rsp)
  shl    $0x4,%rcx
  mov    %rbp,%r12
  mov    %r14,%rbp
  mov    %rcx,%r14
  nopl   (%rax)
L49:
  mov    %r15,%rdx
  mov    %r12,%rsi
  mov    %rbx,%rdi
  movsd  %xmm0,0x8(%rsp)
  call   <laplace1D_rhs@plt>
  cmpq   $0x0,(%rsp)
  movsd  0x8(%rsp),%xmm0
  jle    L21
  cmp    $0x3,%rbx
  je     L44
  movapd %xmm0,%xmm2
  xor    %eax,%eax
  unpcklpd %xmm2,%xmm2
  nopl   (%rax)
L50:
  movupd 0x0(%r13,%rax,1),%xmm1
  movupd (%r15,%rax,1),%xmm3
  movupd (%r12,%rax,1),%xmm4
  subpd  %xmm3,%xmm1
  mulpd  %xmm2,%xmm1
  addpd  %xmm4,%xmm1
  movups %xmm1,(%r12,%rax,1)
  add    $0x10,%rax
  cmp    %r14,%rax
  jne    L50
  mov    0x18(%rsp),%rax
  mov    (%rsp),%rcx
  cmp    %rcx,%rax
  je     L21
L45:
  movsd  0x0(%r13,%rax,8),%xmm1
  subsd  (%r15,%rax,8),%xmm1
  lea    (%r12,%rax,8),%rdx
  mulsd  %xmm0,%xmm1
  addsd  (%rdx),%xmm1
  movsd  %xmm1,(%rdx)
L21:
  add    $0x1,%rbp
  cmp    %rbp,0x10(%rsp)
  jne    L49
  mov    %r12,%rbp
  mov    %r13,%r12
  mov    %rbx,%r13
  mov    (%rsp),%rbx
L12:
  mov    0x30(%rsp),%rax
  movsd  0x20(%rsp),%xmm5
  mov    0x38(%rsp),%rsi
  movsd  0x28(%rsp),%xmm6
  movsd  %xmm5,(%rax)
  movsd  %xmm6,0x8(%rax,%rsi,1)
  cmp    $0x2,%r13
  jle    L58
  mov    %rax,%rdi
  lea    0x0(,%rbx,8),%rdx
  mov    %rbp,%rsi
  add    $0x8,%rdi
  call   <memcpy@plt>
L58:
  mov    %r12,%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  add    $0x48,%rsp
  mov    %rbp,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1090 <free@plt>
L44:
  xor    %eax,%eax
  jmp    L45
L29:
  mov    0x38(%rsp),%r14
  movsd  0x20(%rsp),%xmm5
  movsd  %xmm0,(%rsp)
  movsd  0x28(%rsp),%xmm6
  movsd  %xmm5,(%rax)
  mov    %r14,%rdi
  movsd  %xmm6,-0x8(%rax,%r14,1)
  call   <malloc@plt>
  mov    %r14,%rdi
  mov    %rax,%rbp
  call   <malloc@plt>
  movsd  (%rsp),%xmm0
  mov    %rax,%r15
  jmp    L86
```

assistant: ```c
void driver(double alpha, long iter, long N, double a, double b, double *u_out) {
  long i;
  double *f = malloc((N - 2) * sizeof(double));
  for (i = 0; i < N - 2; i++) {
    f[i] = 0.0;
  }
  i = 0;
  f[i] = a;
  i = N - 3;
  f[i] = b;
  double *u = malloc((N - 2) * sizeof(double));
  double *out = malloc((N - 2) * sizeof(double));
  for (i = 0; i < N - 2; i++) {
    u[i] = 0.0;
    out[i] = 0.0;
  }
  long it = 0;
  while (it < iter) {
    laplace1D_rhs(N, u, out);
    for (i = 0; i < N - 2; i++) {
      u[i] = u[i] + alpha * (f[i] - out[i]);
    }
    it++;
  }
  u_out[0] = a;
  u_out[N - 1] = b;
  for (i = 1; i < N - 1; i++)
    u_out[i] = u[i - 1];
  free(f);
  free(out);
  free(u);
}
```