user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r15
  mov    $0x2000000,%edi
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  call   <malloc@plt>
  mov    $0x2000000,%edi
  mov    %rax,%rbp
  call   <malloc@plt>
  mov    $0x2000000,%edi
  mov    %rax,%rbx
  call   <malloc@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <initializeCero@plt>
  mov    %r12,%rdi
  mov    %r12,%r13
  call   <initializeCero@plt>
  mov    %rbx,%rdi
  neg    %r13
  call   <initializeCero@plt>
  mov    %rbp,%rdi
  call   <interiorRandom@plt>
  mov    %rbp,%rdi
  call   <max@plt>
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  cvttsd2si %xmm0,%esi
  call   <printf@plt>
  lea    0x7ff8(%r12),%rax
  movsd  D28(%rip),%xmm2
  movsd  D4(%rip),%xmm1
  mov    %rax,0x8(%rsp)
L31:
  mov    0x8(%rsp),%rdi
  mov    $0x8000,%r15d
  xor    %r11d,%r11d
  mov    $0xffffffffffffc000,%r9
  mov    $0x800,%r10d
  lea    0x0(%rbp,%r13,1),%rdx
  lea    (%rbx,%r13,1),%r8
L1:
  lea    (%r11,%r9,1),%rsi
  lea    (%r15,%r9,1),%rcx
  add    $0x800,%r10d
  sub    %r12,%rsi
  sub    %r12,%rcx
  lea    -0x3ff0(%rdi),%rax
  add    %rbp,%rsi
  add    %rbp,%rcx
  nop
L33:
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  (%rsi,%rax,1),%xmm0
  addsd  (%rcx,%rax,1),%xmm0
  addsd  -0x8(%rdx,%rax,1),%xmm0
  addsd  0x8(%rdx,%rax,1),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,(%r8,%rax,1)
  add    $0x8,%rax
  cmp    %rax,%rdi
  jne    L33
  sub    $0x4000,%r9
  add    $0x4000,%r11
  add    $0x4000,%r15
  add    $0x4000,%rdi
  cmp    $0x3ff800,%r10d
  jne    L1
  mov    %rbp,%rdi
  call   <max@plt>
  mov    %r14d,%esi
  mov    $0x1,%eax
  lea    D44(%rip),%rdi
  call   <printf@plt>
  add    $0x1,%r14d
  mov    %rbx,%rax
  mov    %rbp,%rbx
  cmp    $0xa,%r14d
  je     L3
  mov    %rax,%rbp
  mov    D4(%rip),%rax
  movq   %rax,%xmm1
  mov    D28(%rip),%rax
  movq   %rax,%xmm2
  jmp    L31
L3:
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: tag: D1
type_infered: string
name: unpack_data
arguments: tag: D28
type_infered: byte[8]
name: unpack_data
arguments: tag: D4
type_infered: f64
name: unpack_data
arguments: tag: D44
type_infered: string

tool: D1: Initial=%f


tool: {"D28": [0x00,0x00,0x00,0x00,0x00,0x00,0x40,0x3f]}

tool: D4: 0.25

tool: D44: Iter %d: max=%f


assistant: ```c
int main() {
  double h2 = 1.0 / 2048;
  double *u;
  double *u_new;
  double *temp;
  double *f;
  int i, j, k;
  u = (double *)malloc(2048 * 2048 * sizeof(double));
  u_new = (double *)malloc(2048 * 2048 * sizeof(double));
  f = (double *)malloc(2048 * 2048 * sizeof(double));
  initializeCero(u);
  initializeCero(f);
  initializeCero(u_new);
  interiorRandom(u);
  printf("Initial=%f\n", max(u));
  for (k = 0; k < 10; k++) {
    for (i = 1; i < 2048 - 1; i++) {
      for (j = 1; j < 2048 - 1; j++) {
        u_new[i * 2048 + j] = 0.25 * (h2 * f[i * 2048 + j] + u[(i - 1) * 2048 + j] + u[(i + 1) * 2048 + j] + +u[i * 2048 + j - 1] + u[i * 2048 + j + 1]);
      }
    }
    temp = u;
    u = u_new;
    u_new = temp;
    printf("Iter %d: max=%f\n", k, max(u_new));
  }
}
```