user: Demonstrate the C code that generates the assembly output below:

```asm
<ihaar2d>:
  endbr64
  push   %rbp
  mov    %rdi,%rdx
  mov    %esi,%r8d
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  mov    %esi,%eax
  shr    $0x1f,%eax
  add    %esi,%eax
  mov    %rsp,%rsi
  sar    %eax
  mov    %eax,-0x4c(%rbp)
  cltq
  lea    0xf(,%rax,8),%rax
  mov    %rax,%rdi
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rdi
  and    $0xfffffffffffffff0,%rcx
  sub    %rdi,%rsi
  cmp    %rsi,%rsp
  je     L6
L171:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L171
L6:
  and    $0xfff,%ecx
  sub    %rcx,%rsp
  test   %rcx,%rcx
  jne    L241
L101:
  mov    %rax,%rcx
  mov    %rsp,%rsi
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rbx
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rcx
  cmp    %rsi,%rsp
  je     L266
L158:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L158
L266:
  mov    %rcx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  jne    L41
L4:
  mov    %rsp,%r12
  test   %r8d,%r8d
  jle    L240
  cmp    $0x1,%r8d
  je     L240
  movslq %r8d,%r9
  movl   $0x0,-0x50(%rbp)
  mov    %r12,%r13
  mov    %rdx,%r14
  lea    0x0(,%r9,8),%rax
  mov    %r8d,-0x5c(%rbp)
  xor    %r15d,%r15d
  mov    %rdx,%r12
  mov    %rax,-0x70(%rbp)
  movsd  D30(%rip),%xmm3
  movq   $0x0,-0x58(%rbp)
  movapd D30(%rip),%xmm4
  mov    %r9,-0x68(%rbp)
  nopl   (%rax)
L169:
  mov    $0x1,%r8d
  cs nopw 0x0(%rax,%rax,1)
L235:
  cmp    $0x1,%r8d
  je     L226
  mov    %r8d,%edi
  movslq %r8d,%rax
  add    -0x58(%rbp),%rax
  shr    %edi
  lea    (%r12,%rax,8),%r11
  xor    %eax,%eax
  shl    $0x4,%rdi
L153:
  movupd (%r14,%rax,1),%xmm5
  movupd (%r11,%rax,1),%xmm0
  movupd (%r11,%rax,1),%xmm6
  addpd  %xmm5,%xmm0
  divpd  %xmm4,%xmm0
  movups %xmm0,(%rbx,%rax,1)
  movapd %xmm5,%xmm0
  subpd  %xmm6,%xmm0
  divpd  %xmm4,%xmm0
  movups %xmm0,0x0(%r13,%rax,1)
  add    $0x10,%rax
  cmp    %rdi,%rax
  jne    L153
  mov    %r8d,%eax
  and    $0xfffffffe,%eax
  test   $0x1,%r8b
  je     L135
L39:
  lea    (%r15,%rax,1),%edi
  movslq %edi,%rdi
  movsd  (%r12,%rdi,8),%xmm0
  lea    (%r8,%rax,1),%edi
  cltq
  add    %r15d,%edi
  movslq %edi,%rdi
  movsd  (%r12,%rdi,8),%xmm2
  movapd %xmm2,%xmm1
  addsd  %xmm0,%xmm1
  subsd  %xmm2,%xmm0
  divsd  %xmm3,%xmm1
  divsd  %xmm3,%xmm0
  movsd  %xmm1,(%rbx,%rax,8)
  movsd  %xmm0,0x0(%r13,%rax,8)
  cmp    $0x1,%r8d
  je     L173
L135:
  mov    %r8d,%edi
  xor    %eax,%eax
  shr    %edi
  shl    $0x4,%rdi
  nopl   0x0(%rax)
L96:
  movupd (%rbx,%rax,1),%xmm0
  movhpd 0x0(%r13,%rax,1),%xmm0
  movups %xmm0,(%r14,%rax,2)
  movupd 0x0(%r13,%rax,1),%xmm0
  movlpd 0x8(%rbx,%rax,1),%xmm0
  movups %xmm0,0x10(%r14,%rax,2)
  add    $0x10,%rax
  cmp    %rax,%rdi
  jne    L96
  mov    %r8d,%edi
  and    $0xfffffffe,%edi
  test   $0x1,%r8b
  je     L174
L111:
  movslq %edi,%rax
  movsd  (%rbx,%rax,8),%xmm0
  movhpd 0x0(%r13,%rax,8),%xmm0
  lea    (%r15,%rdi,2),%eax
  cltq
  movups %xmm0,(%r12,%rax,8)
L174:
  xor    %eax,%eax
  mov    %r12,%rdi
  mov    %r8d,-0x48(%rbp)
  call   <print_arr@plt>
  mov    -0x48(%rbp),%r8d
  mov    D30(%rip),%rax
  movapd D30(%rip),%xmm4
  add    %r8d,%r8d
  cmp    %r8d,-0x4c(%rbp)
  movq   %rax,%xmm3
  jge    L235
  addl   $0x1,-0x50(%rbp)
  mov    -0x5c(%rbp),%esi
  mov    -0x50(%rbp),%eax
  mov    -0x68(%rbp),%rcx
  add    %esi,%r15d
  add    %rcx,-0x58(%rbp)
  add    -0x70(%rbp),%r14
  cmp    %eax,%esi
  jne    L169
  mov    %r12,%rdx
  lea    (%rsi,%rsi,1),%r15d
  mov    %r13,%r12
  mov    %rcx,%r13
  mov    %rdx,-0x48(%rbp)
  movslq %r15d,%r15
  mov    %esi,%r8d
  mov    %rcx,%r9
  movq   $0x0,-0x58(%rbp)
  shl    $0x4,%r13
  shl    $0x3,%r15
  xor    %r10d,%r10d
  lea    0x0(,%rcx,8),%r11
  nopl   0x0(%rax)
L91:
  mov    $0x1,%edi
  nopl   (%rax)
L119:
  cmp    $0x1,%edi
  je     L33
  mov    %edi,%eax
  mov    %edi,%r14d
  mov    -0x48(%rbp),%rcx
  imul   %r8d,%eax
  shr    %r14d
  shl    $0x4,%r14
  cltq
  add    -0x58(%rbp),%rax
  lea    (%rdx,%rax,8),%rsi
  xor    %eax,%eax
  nopl   0x0(%rax)
L103:
  movsd  (%rsi),%xmm1
  movsd  (%rcx),%xmm0
  movhpd (%rsi,%r11,1),%xmm1
  movhpd (%rcx,%r11,1),%xmm0
  add    %r13,%rsi
  add    %r13,%rcx
  movapd %xmm1,%xmm2
  addpd  %xmm0,%xmm2
  subpd  %xmm1,%xmm0
  divpd  %xmm4,%xmm2
  divpd  %xmm4,%xmm0
  movups %xmm2,(%rbx,%rax,1)
  movups %xmm0,(%r12,%rax,1)
  add    $0x10,%rax
  cmp    %r14,%rax
  jne    L103
  mov    %edi,%ecx
  and    $0xfffffffe,%ecx
  test   $0x1,%dil
  je     L150
L189:
  mov    %r8d,%eax
  imul   %ecx,%eax
  add    %r10d,%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm0
  lea    (%rdi,%rcx,1),%eax
  movslq %ecx,%rcx
  imul   %r8d,%eax
  add    %r10d,%eax
  cltq
  movsd  (%rdx,%rax,8),%xmm2
  movapd %xmm2,%xmm1
  addsd  %xmm0,%xmm1
  subsd  %xmm2,%xmm0
  divsd  %xmm3,%xmm1
  divsd  %xmm3,%xmm0
  movsd  %xmm1,(%rbx,%rcx,8)
  movsd  %xmm0,(%r12,%rcx,8)
L150:
  mov    -0x48(%rbp),%rcx
  movslq %edi,%rsi
  xor    %eax,%eax
  nop
L220:
  movsd  (%rbx,%rax,8),%xmm0
  movsd  %xmm0,(%rcx)
  movsd  (%r12,%rax,8),%xmm0
  add    $0x1,%rax
  movsd  %xmm0,(%rcx,%r9,8)
  add    %r15,%rcx
  cmp    %rax,%rsi
  jne    L220
  add    %edi,%edi
  cmp    %edi,-0x4c(%rbp)
  jge    L119
  add    $0x1,%r10d
  addq   $0x1,-0x58(%rbp)
  addq   $0x8,-0x48(%rbp)
  cmp    %r10d,%r8d
  jne    L91
L240:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L44
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L241:
  orq    $0x0,-0x8(%rsp,%rcx,1)
  jmp    L101
  nopl   0x0(%rax)
L173:
  xor    %edi,%edi
  jmp    L111
  nopw   0x0(%rax,%rax,1)
L226:
  xor    %eax,%eax
  jmp    L39
  nopw   0x0(%rax,%rax,1)
L33:
  xor    %ecx,%ecx
  jmp    L189
L41:
  orq    $0x0,-0x8(%rsp,%rax,1)
  jmp    L4
L44:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D30
type_infered: byte[16]

tool: {"D30": [0xcd,0x3b,0x7f,0x66,0x9e,0xa0,0xf6,0x3f,0xcd,0x3b,0x7f,0x66,0x9e,0xa0,0xf6,0x3f]}

assistant: ```c
void ihaar2d(double x[], int N) {
  double e[N / 2], o[N / 2];
  int i;
  for (i = 0; i < N; i++) {
    int n;
    for (n = 1; n <= N / 2; n *= 2) {
      int k;
      for (k = 0; k < n; k++) {
        e[k] = (x[(i)*N + (k)] + x[(i)*N + (k + n)]) / sqrt(2.0);
        o[k] = (x[(i)*N + (k)] - x[(i)*N + (k + n)]) / sqrt(2.0);
      }
      for (k = 0; k < n; k++) {
        x[(i)*N + (2 * k)] = e[k];
        x[(i)*N + (2 * k + 1)] = o[k];
      }
      print_arr(x);
    }
  }
  for (i = 0; i < N; i++) {
    int n;
    for (n = 1; n <= N / 2; n *= 2) {
      int k;
      for (k = 0; k < n; k++) {
        e[k] = (x[(k)*N + (i)] + x[(k + n) * N + (i)]) / sqrt(2.0);
        o[k] = (x[(k)*N + (i)] - x[(k + n) * N + (i)]) / sqrt(2.0);
      }
      for (k = 0; k < n; k++) {
        x[(2 * k) * N + (i)] = e[k];
        x[(2 * k + 1) * N + (i)] = o[k];
      }
    }
  }
}
```