user: What is the c source code of the assembly code below?

```asm
<bench_madd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r12
  push   %rbx
  add    $0xffffffffffffff80,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x28(%rbp)
  xor    %eax,%eax
  mov    %rsp,%rax
  mov    %rax,%r12
  mov    D168(%rip),%eax
  mov    %eax,%eax
  sub    $0x1,%rax
  mov    %rax,-0x68(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,%rcx
  mov    $0x0,%ebx
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,%rsi
  mov    $0x0,%edi
  mov    D168(%rip),%eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rdx
  mov    %rdx,%rax
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rcx
  sub    %rax,%rcx
L92:
  cmp    %rcx,%rsp
  je     L35
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L92
L35:
  mov    %rdx,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  mov    %rdx,%rax
  and    $0xfff,%eax
  test   %rax,%rax
  je     L95
  mov    %rdx,%rax
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L95:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x60(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  sub    $0x1,%rax
  mov    %rax,-0x58(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,-0x90(%rbp)
  movq   $0x0,-0x88(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%ebx
  mov    $0x0,%edx
  div    %rbx
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L97:
  cmp    %rdx,%rsp
  je     L0
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L97
L0:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L41
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L41:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x50(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  sub    $0x1,%rax
  mov    %rax,-0x48(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,-0xa0(%rbp)
  movq   $0x0,-0x98(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,%r14
  mov    $0x0,%r15d
  mov    D168(%rip),%eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%esi
  mov    $0x0,%edx
  div    %rsi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L17:
  cmp    %rdx,%rsp
  je     L157
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L17
L157:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L110
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L110:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x40(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  sub    $0x1,%rax
  mov    %rax,-0x38(%rbp)
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,%r10
  mov    $0x0,%r11d
  mov    D168(%rip),%eax
  mov    %eax,%eax
  mov    %rax,%r8
  mov    $0x0,%r9d
  mov    D168(%rip),%eax
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  mov    $0x10,%eax
  sub    $0x1,%rax
  add    %rdx,%rax
  mov    $0x10,%edi
  mov    $0x0,%edx
  div    %rdi
  imul   $0x10,%rax,%rax
  mov    %rax,%rcx
  and    $0xfffffffffffff000,%rcx
  mov    %rsp,%rdx
  sub    %rcx,%rdx
L81:
  cmp    %rdx,%rsp
  je     L139
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L81
L139:
  mov    %rax,%rdx
  and    $0xfff,%edx
  sub    %rdx,%rsp
  mov    %rax,%rdx
  and    $0xfff,%edx
  test   %rdx,%rdx
  je     L14
  and    $0xfff,%eax
  sub    $0x8,%rax
  add    %rsp,%rax
  orq    $0x0,(%rax)
L14:
  mov    %rsp,%rax
  add    $0x3,%rax
  shr    $0x2,%rax
  shl    $0x2,%rax
  mov    %rax,-0x30(%rbp)
  movl   $0x0,-0x70(%rbp)
  jmp    L71
L125:
  mov    D168(%rip),%ebx
  mov    $0x0,%eax
  call   <random@plt>
  mov    %eax,%ecx
  mov    -0x60(%rbp),%rax
  mov    %ebx,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <vector_set@plt>
  mov    D168(%rip),%ebx
  mov    $0x0,%eax
  call   <random@plt>
  mov    %eax,%ecx
  mov    -0x50(%rbp),%rax
  mov    %ebx,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <vector_set@plt>
  mov    D168(%rip),%ebx
  mov    $0x0,%eax
  call   <random@plt>
  mov    %eax,%ecx
  mov    -0x40(%rbp),%rax
  mov    %ebx,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <vector_set@plt>
  movl   $0x0,-0x6c(%rbp)
  jmp    L107
L69:
  mov    D168(%rip),%edi
  mov    -0x40(%rbp),%rcx
  mov    -0x50(%rbp),%rdx
  mov    -0x60(%rbp),%rsi
  mov    -0x30(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <vector_madd_asm@plt>
  addl   $0x1,-0x6c(%rbp)
L107:
  cmpl   $0x13,-0x6c(%rbp)
  jle    L69
  addl   $0x1,-0x70(%rbp)
L71:
  cmpl   $0x27,-0x70(%rbp)
  jle    L125
  mov    %r12,%rsp
  nop
  mov    -0x28(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L136
  call   <__stack_chk_fail@plt>
L136:
  lea    -0x20(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_label: D168
type_infered: byte[4]

tool: {"D168": [0x00,0x01,0x00,0x00]}

assistant: ```c
void bench_madd() {
  const static unsigned int size = 256;
  int i, j;
  int a[size];
  int b[size];
  int c[size];
  int res[size];
  for (i = 0; i < 40; i++) {
    vector_set(a, random(), size);
    vector_set(b, random(), size);
    vector_set(c, random(), size);
    for (j = 0; j < 20; j++)
      vector_madd_asm(res, a, b, c, size);
  }
}
```