user: 请将以下的汇编代码转换成C语言代码:

```asm
<iau2000a_nutation_matrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <iau2000a_mean_obliquity@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  lea    -0x48(%rbp),%rdx
  lea    -0x50(%rbp),%rcx
  mov    -0x58(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <iau2000a_nutation@plt>
  lea    -0x40(%rbp),%rcx
  lea    -0x28(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rdx,%rdi
  movq   %rax,%xmm0
  call   <sincos@plt>
  mov    -0x50(%rbp),%rax
  lea    -0x38(%rbp),%rcx
  lea    -0x20(%rbp),%rdx
  mov    %rcx,%rsi
  mov    %rdx,%rdi
  movq   %rax,%xmm0
  call   <sincos@plt>
  movsd  -0x20(%rbp),%xmm0
  movq   D7(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x48(%rbp),%xmm0
  addsd  -0x10(%rbp),%xmm0
  movq   %xmm0,%rax
  lea    -0x30(%rbp),%rcx
  lea    -0x18(%rbp),%rdx
  mov    %rcx,%rsi
  mov    %rdx,%rdi
  movq   %rax,%xmm0
  call   <sincos@plt>
  movsd  -0x18(%rbp),%xmm0
  movq   D7(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mov    -0x60(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0x20(%rbp),%xmm1
  movsd  -0x40(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  mov    -0x60(%rbp),%rax
  movsd  %xmm0,0x8(%rax)
  movsd  -0x20(%rbp),%xmm1
  movsd  -0x28(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  mov    -0x60(%rbp),%rax
  movsd  %xmm0,0x10(%rax)
  movsd  -0x20(%rbp),%xmm1
  movsd  -0x30(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  mov    -0x60(%rbp),%rax
  add    $0x18,%rax
  movq   D7(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  movsd  -0x30(%rbp),%xmm1
  movsd  -0x38(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x40(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x28(%rbp),%xmm2
  movsd  -0x18(%rbp),%xmm1
  mulsd  %xmm2,%xmm1
  mov    -0x60(%rbp),%rax
  add    $0x18,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rax)
  movsd  -0x30(%rbp),%xmm1
  movsd  -0x38(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x28(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x40(%rbp),%xmm2
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x60(%rbp),%rax
  add    $0x18,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,0x10(%rax)
  movsd  -0x20(%rbp),%xmm1
  movsd  -0x18(%rbp),%xmm0
  mov    -0x60(%rbp),%rax
  add    $0x30,%rax
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  movsd  -0x18(%rbp),%xmm1
  movsd  -0x38(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x40(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movq   D7(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  -0x28(%rbp),%xmm2
  movsd  -0x30(%rbp),%xmm1
  mulsd  %xmm2,%xmm1
  mov    -0x60(%rbp),%rax
  add    $0x30,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%rax)
  movsd  -0x30(%rbp),%xmm1
  movsd  -0x40(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x18(%rbp),%xmm2
  movsd  -0x38(%rbp),%xmm1
  mulsd  %xmm1,%xmm2
  movsd  -0x28(%rbp),%xmm1
  mulsd  %xmm2,%xmm1
  mov    -0x60(%rbp),%rax
  add    $0x30,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x10(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

tool_calls: name: parse_data
arguments: tag: D7
type_infered: byte[8]

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

assistant: ```c
void iau2000a_nutation_matrix(struct julian_date *tdb, double nut_matrix[3][3]) {
  double epsilon, d_psi, d_epsilon, c1, c2, c3, s1, s2, s3;
  epsilon = iau2000a_mean_obliquity(tdb);
  iau2000a_nutation(tdb, &d_psi, &d_epsilon);
  sincos(epsilon, &s1, &c1);
  sincos(d_psi, &s2, &c2);
  s2 *= -1.0;
  sincos(epsilon + d_epsilon, &s3, &c3);
  s3 *= -1.0;
  nut_matrix[0][0] = (c2);
  nut_matrix[0][1] = (s2 * c1);
  nut_matrix[0][2] = (s2 * s1);
  nut_matrix[1][0] = -(s2 * c3);
  nut_matrix[1][1] = (c3 * c2 * c1) - (s1 * s3);
  nut_matrix[1][2] = (c3 * c2 * s1) + (c1 * s3);
  nut_matrix[2][0] = (s2 * s3);
  nut_matrix[2][1] = -(s3 * c2 * c1) - (s1 * c3);
  nut_matrix[2][2] = -(s3 * c2 * s1) + (c3 * c1);
}
```