user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<write_mg_info>:
  endbr64
  push   %r14
  lea    -0x41(%rsi),%eax
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  cmp    $0x16,%al
  ja     L48
  lea    D57(%rip),%rdx
  movzbl %al,%eax
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   (%rax)
L48:
  lea    D27(%rip),%rdi
  movsbl %sil,%esi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L36:
  mov    %r13d,%edi
  call   <ilog2@plt>
  mov    %r13d,%edx
  mov    %rbp,%rdi
  lea    D65(%rip),%rsi
  mov    %eax,%r12d
  call   <fprintf@plt>
  mov    %r13d,%edx
  mov    %rbp,%rdi
  lea    D29(%rip),%rsi
  call   <fprintf@plt>
  mov    %r13d,%edx
  mov    %rbp,%rdi
  lea    D64(%rip),%rsi
  call   <fprintf@plt>
  mov    %r14d,%edx
  mov    %rbp,%rdi
  lea    D98(%rip),%rsi
  call   <fprintf@plt>
  mov    %r12d,%edx
  mov    %rbp,%rdi
  lea    D83(%rip),%rsi
  call   <fprintf@plt>
  mov    %r12d,%edx
  mov    %rbp,%rdi
  lea    D119(%rip),%rsi
  call   <fprintf@plt>
  mov    %rbp,%rdi
  xor    %edx,%edx
  lea    D89(%rip),%rsi
  call   <fprintf@plt>
  mov    %r12d,%edx
  mov    %rbp,%rdi
  lea    D78(%rip),%rsi
  call   <fprintf@plt>
  mov    %r12d,%edx
  mov    %rbp,%rdi
  lea    D60(%rip),%rsi
  call   <fprintf@plt>
  add    $0x8,%rsp
  mov    %r12d,%edx
  mov    %rbp,%rdi
  lea    D102(%rip),%rsi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    10a0 <fprintf@plt>
  nopl   0x0(%rax,%rax,1)
  mov    $0x4,%r14d
  mov    $0x100,%r13d
  jmp    L36
  nopl   0x0(%rax)
  mov    $0x14,%r14d
  mov    $0x100,%r13d
  jmp    L36
  nopl   0x0(%rax)
  mov    $0x14,%r14d
  mov    $0x200,%r13d
  jmp    L36
  nopl   0x0(%rax)
  mov    $0x4,%r14d
  mov    $0x20,%r13d
  jmp    L36
  nopl   0x0(%rax)
  mov    $0x28,%r14d
  mov    $0x40,%r13d
  jmp    L36
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D27
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D65
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D29
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D64
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D98
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D83
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D119
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D89
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D78
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D60
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D102
type_guessed: string

tool: D27: setparams: Internal error: invalid class type %c


tool: D65: #define	NX_DEFAULT	%d


tool: D29: #define	NY_DEFAULT	%d


tool: D64: #define	NZ_DEFAULT	%d


tool: D98: #define	NIT_DEFAULT	%d


tool: D83: #define	LM	%d


tool: D119: #define	LT_DEFAULT	%d


tool: D89: #define	DEBUG_DEFAULT	%d


tool: D78: #define	NDIM1	%d


tool: D60: #define	NDIM2	%d


tool: D102: #define	NDIM3	%d


assistant: ```c
void write_mg_info(FILE *fp, char class) {
  int problem_size, nit, log2_size, lt_default, lm;
  int ndim1, ndim2, ndim3;
  if (class == 'S') {
    problem_size = 32;
    nit = 4;
  } else if (class == 'W') {
    problem_size = 64;
    nit = 40;
  } else if (class == 'A') {
    problem_size = 256;
    nit = 4;
  } else if (class == 'B') {
    problem_size = 256;
    nit = 20;
  } else if (class == 'C') {
    problem_size = 512;
    nit = 20;
  } else {
    printf("setparams: Internal error: invalid class type %c\n", class);
    exit(1);
  }
  log2_size = ilog2(problem_size);
  lt_default = log2_size;
  lm = log2_size;
  ndim1 = lm;
  ndim3 = log2_size;
  ndim2 = log2_size;
  fprintf(fp, "#define\tNX_DEFAULT\t%d\n", problem_size);
  fprintf(fp, "#define\tNY_DEFAULT\t%d\n", problem_size);
  fprintf(fp, "#define\tNZ_DEFAULT\t%d\n", problem_size);
  fprintf(fp, "#define\tNIT_DEFAULT\t%d\n", nit);
  fprintf(fp, "#define\tLM\t%d\n", lm);
  fprintf(fp, "#define\tLT_DEFAULT\t%d\n", lt_default);
  fprintf(fp, "#define\tDEBUG_DEFAULT\t%d\n", 0);
  fprintf(fp, "#define\tNDIM1\t%d\n", ndim1);
  fprintf(fp, "#define\tNDIM2\t%d\n", ndim2);
  fprintf(fp, "#define\tNDIM3\t%d\n", ndim3);
}
```