user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<space_relation>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %rdx,-0x58(%rbp)
  movsd  %xmm0,-0x60(%rbp)
  mov    %rcx,-0x68(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x38(%rbp)
  jmp    L4
L49:
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x58(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x38(%rbp),%eax
  cltq
  movsd  %xmm0,-0x20(%rbp,%rax,8)
  addl   $0x1,-0x38(%rbp)
L4:
  cmpl   $0x2,-0x38(%rbp)
  jle    L49
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <norm@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x68(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <dot_product@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x48(%rbp),%rax
  lea    D29(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L85
  movsd  -0x60(%rbp),%xmm0
  comisd -0x30(%rbp),%xmm0
  setae  %al
  movzbl %al,%eax
  mov    %eax,-0x34(%rbp)
  jmp    L66
L85:
  mov    -0x48(%rbp),%rax
  lea    D35(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L104
  movsd  -0x30(%rbp),%xmm0
  comisd -0x60(%rbp),%xmm0
  seta   %al
  movzbl %al,%eax
  mov    %eax,-0x34(%rbp)
  jmp    L66
L104:
  mov    -0x48(%rbp),%rax
  lea    D19(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L37
  pxor   %xmm0,%xmm0
  comisd -0x28(%rbp),%xmm0
  setae  %al
  movzbl %al,%eax
  mov    %eax,-0x34(%rbp)
  jmp    L66
L37:
  mov    -0x48(%rbp),%rax
  lea    D25(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L39
  movsd  -0x28(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  seta   %al
  movzbl %al,%eax
  mov    %eax,-0x34(%rbp)
  jmp    L66
L39:
  movl   $0x0,-0x34(%rbp)
L66:
  mov    -0x34(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L86
  call   <__stack_chk_fail@plt>
L86:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D29
datatype: string
name: unpack_data
arguments: data_label: D35
datatype: string
name: unpack_data
arguments: data_label: D19
datatype: string
name: unpack_data
arguments: data_label: D25
datatype: string

tool: D29: inside

tool: D35: outside

tool: D19: below

tool: D25: above

assistant: ```c
int space_relation(char *operator, double center[3], double vcen[3], double vrad, double vaxis[3]) {
  int k, t;
  double r, d;
  double vector[3];
  for (k = 0; k < 3; k++)
    vector[k] = center[k] - vcen[k];
  r = norm(vector);
  d = dot_product(vector, vaxis);
  if (strcmp(operator, "inside") == 0)
    t = (r <= vrad);
  else if (strcmp(operator, "outside") == 0)
    t = (r > vrad);
  else if (strcmp(operator, "below") == 0)
    t = (d <= 0.0);
  else if (strcmp(operator, "above") == 0)
    t = (d > 0.0);
  else
    t = 0;
  return (t);
}
```