user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r13
  mov    $0x7,%edx
  push   %r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r12
  movl   $0x4,0x10(%rsp)
  lea    0xc(%rsp),%rbp
  movl   $0x7,0x14(%rsp)
  lea    0x14(%rsp),%r13
  movl   $0x0,0xc(%rsp)
  jmp    L202
  xchg   %ax,%ax
L758:
  mov    0x14(%rsp),%edx
L202:
  lea    0x7(%rax,%rax,1),%eax
  mov    $0x2,%ecx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmp    %edx,%eax
  mov    %r12,%rdx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L758
  cmp    $0x40,%eax
  jne    L380
  test   %ebx,%ebx
  je     L194
L380:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L163:
  movl   $0x4,0x10(%rsp)
  mov    $0x7,%ecx
  xor    %eax,%eax
  movl   $0x7,0x14(%rsp)
  movl   $0x0,0xc(%rsp)
  jmp    L95
  nopw   0x0(%rax,%rax,1)
L575:
  mov    0x14(%rsp),%ecx
L95:
  test   %eax,%eax
  lea    0x3(%rax),%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmovs  %edx,%eax
  mov    %r12,%rdx
  sar    $0x2,%eax
  lea    0x7(%rax,%rax,2),%eax
  cmp    %ecx,%eax
  mov    $0x3,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x4,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L575
  test   %ebx,%ebx
  jne    L471
  cmp    $0x40,%eax
  je     L410
L471:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L91:
  movl   $0x4,0x10(%rsp)
  mov    $0x7,%edx
  xor    %eax,%eax
  movl   $0x7,0x14(%rsp)
  movl   $0x0,0xc(%rsp)
  jmp    L11
  nopl   (%rax)
L820:
  mov    0x14(%rsp),%edx
L11:
  lea    0x7(%rax,%rax,1),%eax
  mov    $0x2,%ecx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmp    %edx,%eax
  mov    %r12,%rdx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L820
  test   %ebx,%ebx
  jne    L443
  cmp    $0x40,%eax
  je     L58
L443:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L482:
  movl   $0x4,0x10(%rsp)
  mov    $0x7,%ecx
  xor    %eax,%eax
  movl   $0x7,0x14(%rsp)
  movl   $0x0,0xc(%rsp)
  jmp    L216
  nopw   0x0(%rax,%rax,1)
L714:
  mov    0x14(%rsp),%ecx
L216:
  test   %eax,%eax
  lea    0x3(%rax),%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmovs  %edx,%eax
  mov    %r12,%rdx
  sar    $0x2,%eax
  lea    0x7(%rax,%rax,2),%eax
  cmp    %ecx,%eax
  mov    $0x3,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x4,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L714
  cmp    $0x40,%eax
  jne    L733
  test   %ebx,%ebx
  je     L537
L733:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L207:
  movl   $0x7,0x14(%rsp)
  mov    $0x7,%ecx
  xor    %edx,%edx
  movl   $0x0,0xc(%rsp)
  nopl   0x0(%rax,%rax,1)
L221:
  movl   $0x0,0x10(%rsp)
  xor    %eax,%eax
  jmp    L283
  nopl   0x0(%rax)
L435:
  mov    0xc(%rsp),%edx
  mov    0x14(%rsp),%ecx
L283:
  shl    $0x4,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  lea    0x7(%rdx,%rax,2),%eax
  mov    %r12,%rdx
  cmp    %ecx,%eax
  mov    $0x2,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x10(%rsp)
  cmp    $0x7,%eax
  jle    L435
  mov    0xc(%rsp),%esi
  lea    0x1(%rsi),%edx
  mov    %edx,0xc(%rsp)
  cmp    $0x7,%edx
  jg     L54
  mov    0x14(%rsp),%ecx
  jmp    L221
  nopw   0x0(%rax,%rax,1)
L54:
  cmp    $0x8,%edx
  jne    L546
  test   %ebx,%ebx
  je     L474
L546:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L180:
  movl   $0x7,0x14(%rsp)
  mov    $0x7,%ecx
  xor    %edx,%edx
  movl   $0x0,0xc(%rsp)
  nopl   0x0(%rax,%rax,1)
L275:
  movl   $0x0,0x10(%rsp)
  xor    %eax,%eax
  jmp    L662
  nopl   0x0(%rax)
L544:
  mov    0xc(%rsp),%edx
  mov    0x14(%rsp),%ecx
L662:
  shl    $0x4,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  lea    0x7(%rdx,%rax,2),%eax
  mov    %r12,%rdx
  cmp    %ecx,%eax
  mov    $0x2,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x10(%rsp)
  cmp    $0x7,%eax
  jle    L544
  mov    0xc(%rsp),%edi
  lea    0x1(%rdi),%edx
  mov    %edx,0xc(%rsp)
  cmp    $0x7,%edx
  jg     L408
  mov    0x14(%rsp),%ecx
  jmp    L275
  nopw   0x0(%rax,%rax,1)
L408:
  test   %ebx,%ebx
  jne    L448
  cmp    $0x8,%edx
  je     L843
L448:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L154:
  movl   $0x4,0x10(%rsp)
  mov    $0x7,%edx
  xor    %eax,%eax
  movl   $0x7,0x14(%rsp)
  movl   $0x0,0xc(%rsp)
  jmp    L609
  nopl   (%rax)
L162:
  mov    0x14(%rsp),%edx
L609:
  lea    0x7(%rax,%rax,1),%eax
  mov    $0x2,%ecx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmp    %edx,%eax
  mov    %r12,%rdx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L162
  cmp    $0x40,%eax
  jne    L477
  test   %ebx,%ebx
  je     L701
L477:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L834:
  movl   $0x4,0x10(%rsp)
  mov    $0x7,%ecx
  xor    %eax,%eax
  movl   $0x7,0x14(%rsp)
  movl   $0x0,0xc(%rsp)
  jmp    L165
  nopw   0x0(%rax,%rax,1)
L259:
  mov    0x14(%rsp),%ecx
L165:
  test   %eax,%eax
  lea    0x3(%rax),%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmovs  %edx,%eax
  mov    %r12,%rdx
  sar    $0x2,%eax
  lea    0x7(%rax,%rax,2),%eax
  cmp    %ecx,%eax
  mov    $0x3,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x4,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L259
  cmp    $0x40,%eax
  jne    L773
  test   %ebx,%ebx
  je     L509
L773:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L35:
  movl   $0x4,0x10(%rsp)
  mov    $0x7,%edx
  xor    %eax,%eax
  movl   $0x7,0x14(%rsp)
  movl   $0x0,0xc(%rsp)
  jmp    L47
  nopl   (%rax)
L703:
  mov    0x14(%rsp),%edx
L47:
  lea    0x7(%rax,%rax,1),%eax
  mov    $0x2,%ecx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmp    %edx,%eax
  mov    %r12,%rdx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L703
  test   %ebx,%ebx
  jne    L262
  cmp    $0x40,%eax
  je     L649
L262:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L406:
  movl   $0x4,0x10(%rsp)
  mov    $0x7,%ecx
  xor    %eax,%eax
  movl   $0x7,0x14(%rsp)
  movl   $0x0,0xc(%rsp)
  jmp    L789
  nopw   0x0(%rax,%rax,1)
L747:
  mov    0x14(%rsp),%ecx
L789:
  test   %eax,%eax
  lea    0x3(%rax),%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  cmovs  %edx,%eax
  mov    %r12,%rdx
  sar    $0x2,%eax
  lea    0x7(%rax,%rax,2),%eax
  cmp    %ecx,%eax
  mov    $0x3,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0xc(%rsp),%eax
  add    $0x4,%eax
  mov    %eax,0xc(%rsp)
  cmp    $0x3f,%eax
  jle    L747
  cmp    $0x40,%eax
  jne    L721
  test   %ebx,%ebx
  je     L302
L721:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L697:
  movl   $0x7,0x14(%rsp)
  mov    $0x7,%ecx
  xor    %edx,%edx
  movl   $0x0,0xc(%rsp)
  nopl   0x0(%rax,%rax,1)
L554:
  movl   $0x0,0x10(%rsp)
  xor    %eax,%eax
  jmp    L511
  nopl   0x0(%rax)
L664:
  mov    0xc(%rsp),%edx
  mov    0x14(%rsp),%ecx
L511:
  shl    $0x4,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  lea    0x7(%rdx,%rax,2),%eax
  mov    %r12,%rdx
  cmp    %ecx,%eax
  mov    $0x2,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x10(%rsp)
  cmp    $0x7,%eax
  jle    L664
  mov    0xc(%rsp),%esi
  lea    0x1(%rsi),%edx
  mov    %edx,0xc(%rsp)
  cmp    $0x7,%edx
  jg     L210
  mov    0x14(%rsp),%ecx
  jmp    L554
  nopw   0x0(%rax,%rax,1)
L210:
  cmp    $0x8,%edx
  jne    L769
  test   %ebx,%ebx
  je     L783
L769:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L656:
  movl   $0x7,0x14(%rsp)
  mov    $0x7,%ecx
  xor    %edx,%edx
  movl   $0x0,0xc(%rsp)
  nopl   0x0(%rax,%rax,1)
L756:
  movl   $0x0,0x10(%rsp)
  xor    %eax,%eax
  jmp    L539
  nopl   0x0(%rax)
L440:
  mov    0xc(%rsp),%edx
  mov    0x14(%rsp),%ecx
L539:
  shl    $0x4,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  lea    0x7(%rdx,%rax,2),%eax
  mov    %r12,%rdx
  cmp    %ecx,%eax
  mov    $0x2,%ecx
  setne  %al
  movzbl %al,%eax
  add    %eax,%ebx
  call   <foo@plt>
  mov    0x10(%rsp),%eax
  add    $0x1,%eax
  mov    %eax,0x10(%rsp)
  cmp    $0x7,%eax
  jle    L440
  mov    0xc(%rsp),%edi
  lea    0x1(%rdi),%edx
  mov    %edx,0xc(%rsp)
  cmp    $0x7,%edx
  jg     L750
  mov    0x14(%rsp),%ecx
  jmp    L756
  nopw   0x0(%rax,%rax,1)
L750:
  test   %ebx,%ebx
  jne    L529
  cmp    $0x8,%edx
  je     L545
L529:
  xor    %eax,%eax
  call   <__builtin_abort@plt>
L725:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L352
  add    $0x28,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L545:
  cmp    $0x8,%eax
  jne    L529
  cmpl   $0x87,0x14(%rsp)
  jne    L529
  jmp    L725
L783:
  cmp    $0x8,%eax
  jne    L769
  cmpl   $0x87,0x14(%rsp)
  jne    L769
  jmp    L656
L302:
  cmpl   $0x37,0x14(%rsp)
  jne    L721
  jmp    L697
L649:
  cmpl   $0x87,0x14(%rsp)
  jne    L262
  jmp    L406
L509:
  cmpl   $0x37,0x14(%rsp)
  jne    L773
  jmp    L35
L701:
  cmpl   $0x87,0x14(%rsp)
  jne    L477
  jmp    L834
L843:
  cmp    $0x8,%eax
  jne    L448
  cmpl   $0x87,0x14(%rsp)
  jne    L448
  jmp    L154
L474:
  cmp    $0x8,%eax
  jne    L546
  cmpl   $0x87,0x14(%rsp)
  jne    L546
  jmp    L180
L537:
  cmpl   $0x37,0x14(%rsp)
  jne    L733
  jmp    L207
L58:
  cmpl   $0x87,0x14(%rsp)
  jne    L443
  jmp    L482
L410:
  cmpl   $0x37,0x14(%rsp)
  jne    L471
  jmp    L91
L194:
  cmpl   $0x87,0x14(%rsp)
  jne    L380
  jmp    L163
L352:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int i, j, b, c = 0;
  i = 4;
  j = 4;
  b = 7;
#pragma omp simd linear(b : 2) reduction(+ : c)
  for (i = 0; i < 64; i++) {
    c = c + (b != 7 + 2 * i);
    foo(&b, &i, &j, 2);
  }
  if (c || i != 64 || b != 7 + 64 * 2)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp simd linear(b : 3) reduction(+ : c)
  for (i = 0; i < 64; i += 4) {
    c = c + (b != 7 + i / 4 * 3);
    foo(&b, &i, &j, 3);
  }
  if (c || i != 64 || b != 7 + 16 * 3)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp simd linear(i) linear(b : 2) reduction(+ : c)
  for (i = 0; i < 64; i++) {
    c = c + (b != 7 + 2 * i);
    foo(&b, &i, &j, 2);
  }
  if (c || i != 64 || b != 7 + 64 * 2)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp simd linear(i : 4) linear(b : 3) reduction(+ : c)
  for (i = 0; i < 64; i += 4) {
    c = c + (b != 7 + i / 4 * 3);
    foo(&b, &i, &j, 3);
  }
  if (c || i != 64 || b != 7 + 16 * 3)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp simd collapse(2) linear(b : 2) reduction(+ : c)
  for (i = 0; i < 8; i++)
    for (j = 0; j < 8; j++) {
      c = c + (b != 7 + 2 * j + 2 * 8 * i);
      foo(&b, &i, &j, 2);
    }
  if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp simd collapse(2) lastprivate(i, j) linear(b : 2) reduction(+ : c)
  for (i = 0; i < 8; i++)
    for (j = 0; j < 8; j++) {
      c = c + (b != 7 + 2 * j + 2 * 8 * i);
      foo(&b, &i, &j, 2);
    }
  if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp parallel for simd schedule(static, 4) linear(b : 2) reduction(+ : c)
  for (i = 0; i < 64; i++) {
    c = c + (b != 7 + 2 * i);
    foo(&b, &i, &j, 2);
  }
  if (c || i != 64 || b != 7 + 64 * 2)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp parallel for simd schedule(static, 4) linear(b : 3) reduction(+ : c)
  for (i = 0; i < 64; i += 4) {
    c = c + (b != 7 + i / 4 * 3);
    foo(&b, &i, &j, 3);
  }
  if (c || i != 64 || b != 7 + 16 * 3)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp parallel for simd schedule(static, 4) linear(i) linear(b : 2) reduction(+ : c)
  for (i = 0; i < 64; i++) {
    c = c + (b != 7 + 2 * i);
    foo(&b, &i, &j, 2);
  }
  if (c || i != 64 || b != 7 + 64 * 2)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp parallel for simd schedule(static, 4) linear(i : 4) linear(b : 3) reduction(+ : c)
  for (i = 0; i < 64; i += 4) {
    c = c + (b != 7 + i / 4 * 3);
    foo(&b, &i, &j, 3);
  }
  if (c || i != 64 || b != 7 + 16 * 3)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp parallel for simd lastprivate(i, j) collapse(2) schedule(static, 4) linear(b : 2) reduction(+ : c)
  for (i = 0; i < 8; i++)
    for (j = 0; j < 8; j++) {
      c = c + (b != 7 + 2 * j + 2 * 8 * i);
      foo(&b, &i, &j, 2);
    }
  if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
    __builtin_abort();
  i = 4;
  j = 4;
  b = 7;
#pragma omp parallel for simd collapse(2) schedule(static, 4) linear(b : 2) reduction(+ : c)
  for (i = 0; i < 8; i++)
    for (j = 0; j < 8; j++) {
      c = c + (b != 7 + 2 * j + 2 * 8 * i);
      foo(&b, &i, &j, 2);
    }
  if (c || i != 8 || j != 8 || b != 7 + 64 * 2)
    __builtin_abort();
  return 0;
}
```