user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r15
  mov    $0xf4240,%edi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  lea    0x20(%rsp),%rdx
  lea    0x18(%rsp),%rsi
  call   <prime_sieve@plt>
  mov    %eax,0x4(%rsp)
  cmp    $0x1,%eax
  jle    L128
  mov    0x20(%rsp),%r9
  lea    -0x2(%rax),%r12d
  mov    0x18(%rsp),%r15
  mov    $0x1,%r13d
  xor    %r10d,%r10d
  mov    $0x2,%r8d
  lea    0x10(%r9),%rax
  mov    %rax,0x8(%rsp)
  nopl   0x0(%rax)
L178:
  test   $0x1,%r8b
  je     L112
  lea    0x1(%r8),%eax
  mov    %eax,(%rsp)
  cmp    $0x1,%r12d
  jle    L167
  mov    %eax,%ecx
  mov    %r8d,%eax
  mov    %r8d,%ebp
  mov    $0x1,%edx
  shr    $0x2,%eax
  lea    0x4(%r9),%rdi
  and    $0xfffffffc,%ebp
  lea    -0x1(%rax),%r14d
  add    $0x1,%r14
  shl    $0x4,%r14
  xchg   %ax,%ax
L57:
  mov    %r15,%rsi
  xor    %eax,%eax
  cmp    %ecx,%edx
  jge    L195
  cmp    $0x2,%r13d
  jbe    L94
  lea    (%r14,%rdi,1),%rsi
  mov    %rdi,%rax
  pxor   %xmm0,%xmm0
  nopw   0x0(%rax,%rax,1)
L107:
  movdqu (%rax),%xmm2
  add    $0x10,%rax
  paddd  %xmm2,%xmm0
  cmp    %rsi,%rax
  jne    L107
  movdqa %xmm0,%xmm1
  lea    (%rdx,%rbp,1),%esi
  psrldq $0x8,%xmm1
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  cmp    %r8d,%ebp
  je     L72
L86:
  movslq %esi,%rbx
  lea    0x0(,%rbx,4),%r11
  add    (%r9,%rbx,4),%eax
  lea    0x1(%rsi),%ebx
  cmp    %ecx,%ebx
  jge    L72
  add    $0x2,%esi
  add    0x4(%r9,%r11,1),%eax
  cmp    %ecx,%esi
  jge    L72
  add    0x8(%r9,%r11,1),%eax
L72:
  cmp    $0xf423f,%eax
  jg     L167
  movslq %eax,%rsi
  add    %r15,%rsi
L195:
  cmpb   $0x0,(%rsi)
  cmovne %eax,%r10d
  add    $0x1,%edx
  add    $0x1,%ecx
  add    $0x4,%rdi
  cmp    %r12d,%edx
  jne    L57
L167:
  mov    (%rsp),%r8d
  sub    $0x1,%r12d
  add    $0x1,%r13d
  cmp    %r8d,0x4(%rsp)
  jge    L178
L127:
  mov    %r10d,%esi
  lea    D5(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x18(%rsp),%rdi
  call   <free@plt>
  mov    0x20(%rsp),%rdi
  call   <free@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L49
  add    $0x38,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  xchg   %ax,%ax
L112:
  cmp    $0x2,%r13d
  jbe    L91
  mov    %r8d,%edx
  mov    %r9,%rax
  pxor   %xmm0,%xmm0
  shr    $0x2,%edx
  sub    $0x1,%edx
  shl    $0x4,%rdx
  add    0x8(%rsp),%rdx
  nopl   0x0(%rax,%rax,1)
L34:
  movdqu (%rax),%xmm3
  add    $0x10,%rax
  paddd  %xmm3,%xmm0
  cmp    %rax,%rdx
  jne    L34
  movdqa %xmm0,%xmm1
  mov    %r8d,%edx
  psrldq $0x8,%xmm1
  and    $0xfffffffc,%edx
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%eax
  test   $0x3,%r8b
  je     L222
  movslq %edx,%rsi
  add    $0x1,%edx
  lea    0x0(,%rsi,4),%rcx
  add    (%r9,%rsi,4),%eax
  cmp    %r8d,%edx
  jge    L222
L119:
  add    $0x1,%edx
  add    0x4(%r9,%rcx,1),%eax
  cmp    %r8d,%edx
  jge    L222
  add    0x8(%r9,%rcx,1),%eax
L222:
  cmp    $0xf423f,%eax
  jg     L127
  movslq %eax,%rdx
  lea    0x1(%r8),%ebx
  cmpb   $0x0,(%r15,%rdx,1)
  mov    %ebx,(%rsp)
  cmovne %eax,%r10d
  jmp    L167
L94:
  mov    %edx,%esi
  xor    %eax,%eax
  jmp    L86
L91:
  mov    (%r9),%eax
  mov    $0x1,%edx
  xor    %ecx,%ecx
  jmp    L119
L128:
  xor    %r10d,%r10d
  jmp    L127
L49:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D5
type_infered: string

tool: D5: %d


assistant: ```c
int main(int argc, char **argv) {
  char *sieve;
  int *primes;
  int n, p, i, j, m = 0;
  int np = prime_sieve(1000000, &sieve, &primes);
  for (n = 2; n <= np; n++) {
    if (n % 2 == 0) {
      p = 0;
      for (i = 0; i < n; i++)
        p += primes[i];
      if (p >= 1000000)
        break;
      if (sieve[p])
        m = p;
    } else {
      for (i = 1; i < np - n; i++) {
        p = 0;
        for (j = i; j < i + n; j++)
          p += primes[j];
        if (p >= 1000000)
          break;
        if (sieve[p])
          m = p;
      }
    }
  }
  printf("%d\n", m);
  free(sieve);
  free(primes);
  return 0;
}
```