user: 请从给定的汇编指令推导出C源代码:

```asm
<gauss1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %edx,-0x44(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x44(%rbp),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <print_matrix@plt>
  movl   $0x0,-0x30(%rbp)
  jmp    L155
L28:
  mov    -0x30(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x2c(%rbp)
  jmp    L15
L42:
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  comisd %xmm1,%xmm0
  jbe    L10
  movl   $0x0,-0x28(%rbp)
  jmp    L166
L52:
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%ecx
  mov    -0x28(%rbp),%eax
  add    %ecx,%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x28(%rbp)
L166:
  mov    -0x28(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jle    L52
L10:
  addl   $0x1,-0x2c(%rbp)
L15:
  mov    -0x2c(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L42
  addl   $0x1,-0x30(%rbp)
L155:
  mov    -0x30(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L28
  mov    -0x24(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <print_matrix@plt>
  movl   $0x0,-0x30(%rbp)
  jmp    L89
L67:
  mov    -0x30(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x2c(%rbp)
  jmp    L59
L116:
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movl   $0x0,-0x28(%rbp)
  jmp    L72
L174:
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  -0x10(%rbp),%xmm1
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x2c(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x28(%rbp)
L72:
  mov    -0x28(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jle    L174
  addl   $0x1,-0x2c(%rbp)
L59:
  mov    -0x2c(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L116
  addl   $0x1,-0x30(%rbp)
L89:
  mov    -0x24(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x30(%rbp)
  jl     L67
  mov    -0x24(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x30(%rbp)
  jmp    L22
L158:
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x24(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  movl   $0x0,-0x28(%rbp)
  jmp    L58
L123:
  mov    -0x28(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  je     L106
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mulsd  %xmm2,%xmm1
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
L106:
  addl   $0x1,-0x28(%rbp)
L58:
  mov    -0x28(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L123
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  divsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  subl   $0x1,-0x30(%rbp)
L22:
  cmpl   $0x0,-0x30(%rbp)
  jns    L158
  mov    -0x18(%rbp),%rax
  mov    $0x3,%ecx
  mov    $0x1,%edx
  mov    %rax,%rsi
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <print_matrix@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D18
type_guessed: string
name: retrieve_data
arguments: data_tag: D7
type_guessed: string
name: retrieve_data
arguments: data_tag: D28
type_guessed: string

tool: D18: INPUT

tool: 

tool: D28: result

assistant: ```c
void gauss1(void *b, void *res, int eq) {
  int i, n, k, j;
  double t, temp;
  double *B = b;
  double *a = res;
  n = eq;
  print_matrix("INPUT", B, n, n + 1);
  for (i = 0; i < n; i++)
    for (k = i + 1; k < n; k++)
      if ((((double *)B)[(i) + (i) * (n + 1)]) < (((double *)B)[(i) + (k) * (n + 1)]))
        for (j = 0; j <= n; j++) {
          temp = (((double *)B)[(j) + (i) * (n + 1)]);
          (((double *)B)[(j) + (i) * (n + 1)]) = (((double *)B)[(j) + (k) * (n + 1)]);
          (((double *)B)[(j) + (k) * (n + 1)]) = temp;
        }
  print_matrix("", B, n, n + 1);
  for (i = 0; i < n - 1; i++) {
    for (k = i + 1; k < n; k++) {
      t = (((double *)B)[(i) + (k) * (n + 1)]) / (((double *)B)[(i) + (i) * (n + 1)]);
      for (j = 0; j <= n; j++)
        (((double *)B)[(j) + (k) * (n + 1)]) = (((double *)B)[(j) + (k) * (n + 1)]) - t * (((double *)B)[(j) + (i) * (n + 1)]);
    }
  }
  for (i = n - 1; i >= 0; i--) {
    a[i] = (((double *)B)[(n) + (i) * (n + 1)]);
    for (j = 0; j < n; j++)
      if (j != i)
        a[i] = a[i] - (((double *)B)[(j) + (i) * (n + 1)]) * a[j];
    a[i] = a[i] / (((double *)B)[(i) + (i) * (n + 1)]);
  }
  print_matrix("result", a, 1, 3);
}
```