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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x298,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x288(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  mov    $0x80,%edx
  mov    $0x2a,%esi
  mov    %rbx,%rdi
  call   <memset@plt>
  andl   $0xf8,(%rsp)
  mov    0x7c(%rsp),%eax
  and    $0x7f,%eax
  or     $0x40,%eax
  mov    %eax,0x7c(%rsp)
  lea    0x80(%rsp),%rdi
  lea    D17(%rip),%rdx
  mov    %rbx,%rsi
  call   <curve25519_donna@plt>
  lea    0x100(%rsp),%rdi
  mov    $0x80,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  lea    0x180(%rsp),%rdi
  mov    $0x80,%edx
  mov    $0xff,%esi
  call   <memset@plt>
  mov    $0x30d40,%ebp
  mov    $0x0,%r15d
  mov    $0x0,%r12d
  mov    $0x0,%r13d
  lea    0x80(%rsp),%r14
  jmp    L24
L7:
  add    $0x1,%r15d
L73:
  sub    $0x1,%ebp
  je     L27
L24:
  mov    $0x0,%eax
  call   <tsc_read@plt>
  mov    %eax,%ebx
  lea    0x100(%rsp),%rsi
  lea    0x200(%rsp),%rdi
  mov    %r14,%rdx
  call   <curve25519_donna@plt>
  mov    $0x0,%eax
  call   <tsc_read@plt>
  sub    %ebx,%eax
  cmp    $0x9eb10,%eax
  jg     L7
  add    %eax,%r13d
  imul   %eax,%eax
  add    %eax,%r12d
  jmp    L73
L27:
  movslq %r13d,%rbx
  imul   $0x14f8b589,%rbx,%rbx
  sar    $0x2e,%rbx
  sar    $0x1f,%r13d
  sub    %r13d,%ebx
  movslq %r12d,%rax
  imul   $0x14f8b589,%rax,%rax
  sar    $0x2e,%rax
  sar    $0x1f,%r12d
  sub    %r12d,%eax
  mov    %ebx,%edx
  imul   %ebx,%edx
  sub    %edx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  call   <sqrt@plt>
  mov    %eax,%edx
  mov    %r15d,%ecx
  mov    %ebx,%esi
  lea    D28(%rip),%rdi
  call   <printf@plt>
  mov    $0x30d40,%ebp
  mov    $0x0,%r15d
  mov    $0x0,%r12d
  mov    $0x0,%r13d
  lea    0x80(%rsp),%r14
  jmp    L29
L70:
  add    $0x1,%r15d
L20:
  sub    $0x1,%ebp
  je     L76
L29:
  mov    $0x0,%eax
  call   <tsc_read@plt>
  mov    %eax,%ebx
  lea    0x180(%rsp),%rsi
  lea    0x200(%rsp),%rdi
  mov    %r14,%rdx
  call   <curve25519_donna@plt>
  mov    $0x0,%eax
  call   <tsc_read@plt>
  sub    %ebx,%eax
  cmp    $0x9eb10,%eax
  jg     L70
  add    %eax,%r13d
  imul   %eax,%eax
  add    %eax,%r12d
  jmp    L20
L76:
  movslq %r13d,%rbx
  imul   $0x14f8b589,%rbx,%rbx
  sar    $0x2e,%rbx
  sar    $0x1f,%r13d
  sub    %r13d,%ebx
  movslq %r12d,%rax
  imul   $0x14f8b589,%rax,%rax
  sar    $0x2e,%rax
  sar    $0x1f,%r12d
  sub    %r12d,%eax
  mov    %ebx,%edx
  imul   %ebx,%edx
  sub    %edx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  call   <sqrt@plt>
  mov    %eax,%edx
  mov    %r15d,%ecx
  mov    %ebx,%esi
  lea    D12(%rip),%rdi
  call   <printf@plt>
  mov    0x288(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  mov    $0x0,%eax
  add    $0x298,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L37:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D17
data_type: string
name: parse_data
arguments: data_tag: D28
data_type: string
name: parse_data
arguments: data_tag: D12
data_type: string

tool: D17: 	

tool: D28: all 0: mean:%lu sd:%f skipped:%lu


tool: D12: all 1: mean:%lu sd:%f skipped:%lu


assistant: ```c
int main(int argc, char **argv) {
  uint8_t private_key[32], public[32], peer1[32], peer2[32], output[32];
  static const uint8_t basepoint[32] = {9};
  unsigned i;
  uint64_t sum = 0, sum_squares = 0, skipped = 0, mean;
  static const unsigned count = 200000;
  memset(private_key, 42, sizeof(private_key));
  private_key[0] &= 248;
  private_key[31] &= 127;
  private_key[31] |= 64;
  curve25519_donna(public, private_key, basepoint);
  memset(peer1, 0, sizeof(peer1));
  memset(peer2, 255, sizeof(peer2));
  for (i = 0; i < count; ++i) {
    const uint64_t start = tsc_read();
    curve25519_donna(output, peer1, public);
    const uint64_t end = tsc_read();
    const uint64_t delta = end - start;
    if (delta > 650000) {
      skipped++;
      continue;
    }
    sum += delta;
    sum_squares += (delta * delta);
  }
  mean = sum / ((uint64_t)count);
  printf("all 0: mean:%lu sd:%f skipped:%lu\n", mean, sqrt((double)(sum_squares / ((uint64_t)count) - mean * mean)), skipped);
  sum = sum_squares = skipped = 0;
  for (i = 0; i < count; ++i) {
    const uint64_t start = tsc_read();
    curve25519_donna(output, peer2, public);
    const uint64_t end = tsc_read();
    const uint64_t delta = end - start;
    if (delta > 650000) {
      skipped++;
      continue;
    }
    sum += delta;
    sum_squares += (delta * delta);
  }
  mean = sum / ((uint64_t)count);
  printf("all 1: mean:%lu sd:%f skipped:%lu\n", mean, sqrt((double)(sum_squares / ((uint64_t)count) - mean * mean)), skipped);
  return 0;
}
```