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

```asm
<driver>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  movsd  %xmm0,-0x38(%rbp)
  mov    %rdi,-0x40(%rbp)
  mov    %rsi,-0x48(%rbp)
  movsd  %xmm1,-0x50(%rbp)
  movsd  %xmm2,-0x58(%rbp)
  mov    %rdx,-0x60(%rbp)
  mov    -0x48(%rbp),%rax
  sub    $0x2,%rax
  shl    $0x3,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x28(%rbp)
  jmp    L0
L27:
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  addq   $0x1,-0x28(%rbp)
L0:
  mov    -0x48(%rbp),%rax
  sub    $0x2,%rax
  cmp    %rax,-0x28(%rbp)
  jl     L27
  movq   $0x0,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  sub    $0x3,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x58(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  sub    $0x2,%rax
  shl    $0x3,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x48(%rbp),%rax
  sub    $0x2,%rax
  shl    $0x3,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x28(%rbp)
  jmp    L79
L90:
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  addq   $0x1,-0x28(%rbp)
L79:
  mov    -0x48(%rbp),%rax
  sub    $0x2,%rax
  cmp    %rax,-0x28(%rbp)
  jl     L90
  movq   $0x0,-0x20(%rbp)
  jmp    L77
L73:
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rcx
  mov    -0x48(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <laplace1D_rhs@plt>
  movq   $0x0,-0x28(%rbp)
  jmp    L31
L68:
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  subsd  %xmm2,%xmm0
  mulsd  -0x38(%rbp),%xmm0
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addq   $0x1,-0x28(%rbp)
L31:
  mov    -0x48(%rbp),%rax
  sub    $0x2,%rax
  cmp    %rax,-0x28(%rbp)
  jl     L68
  addq   $0x1,-0x20(%rbp)
L77:
  mov    -0x20(%rbp),%rax
  cmp    -0x40(%rbp),%rax
  jl     L73
  mov    -0x60(%rbp),%rax
  movsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x48(%rbp),%rax
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x60(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x58(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  movq   $0x1,-0x28(%rbp)
  jmp    L80
L70:
  mov    -0x28(%rbp),%rax
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x60(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addq   $0x1,-0x28(%rbp)
L80:
  mov    -0x48(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x28(%rbp)
  jl     L70
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

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);
}
```