user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  je     L185
  mov    %edi,%ebx
  mov    %rsi,%r12
  lea    0x8(%rsp),%rdi
  mov    $0x300000,%edx
  movq   $0x0,0x10(%rsp)
  mov    $0x10,%esi
  movq   $0x0,0x8(%rsp)
  call   <posix_memalign@plt>
  test   %rax,%rax
  jne    L131
  lea    0x10(%rsp),%rdi
  mov    $0x300000,%edx
  mov    $0x10,%esi
  call   <posix_memalign@plt>
  test   %rax,%rax
  jne    L155
  cmp    $0x2,%ebx
  jg     L4
L189:
  mov    $0x64,%ebp
L34:
  mov    0x8(%r12),%rdi
  lea    D66(%rip),%rsi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L96
  mov    0x8(%r12),%rsi
  mov    %ebp,%edx
  lea    D4(%rip),%rdi
  xor    %ebx,%ebx
  call   <printf@plt>
  nopl   0x0(%rax,%rax,1)
L130:
  mov    0x10(%rsp),%rsi
  mov    0x8(%rsp),%rdi
  mov    $0xc0000,%edx
  add    $0x1,%ebx
  call   <convert@plt>
  cmp    %ebx,%ebp
  jne    L130
L115:
  mov    0x8(%rsp),%rdi
  call   <free@plt>
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  xor    %eax,%eax
L216:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L78
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L131:
  lea    D48(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%eax
  jmp    L216
L185:
  call   <help@plt>
  mov    $0x1,%eax
  jmp    L216
L96:
  mov    0x8(%r12),%rdi
  lea    D8(%rip),%rsi
  call   <strcasecmp@plt>
  test   %rax,%rax
  je     L213
  mov    0x8(%r12),%rdi
  lea    D31(%rip),%rsi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L163
  mov    0x8(%r12),%rsi
  mov    %ebp,%edx
  lea    D4(%rip),%rdi
  xor    %ebx,%ebx
  call   <printf@plt>
L193:
  mov    0x10(%rsp),%rsi
  mov    0x8(%rsp),%rdi
  mov    $0xc0000,%edx
  add    $0x1,%ebx
  call   <sse2_convert@plt>
  cmp    %ebx,%ebp
  jne    L193
  jmp    L115
L155:
  lea    D37(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%eax
  jmp    L216
L213:
  mov    0x8(%r12),%rsi
  mov    %ebp,%edx
  lea    D4(%rip),%rdi
  xor    %ebx,%ebx
  call   <printf@plt>
  nopl   (%rax)
L152:
  mov    0x10(%rsp),%rsi
  mov    0x8(%rsp),%rdi
  mov    $0xc0000,%edx
  add    $0x1,%ebx
  call   <x86_convert@plt>
  cmp    %ebx,%ebp
  jne    L152
  jmp    L115
L4:
  mov    0x10(%r12),%rdi
  call   <atoi@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  jg     L34
  jmp    L189
L163:
  mov    0x8(%r12),%rdi
  lea    D6(%rip),%rsi
  call   <strcasecmp@plt>
  test   %rax,%rax
  jne    L158
  mov    0x8(%r12),%rsi
  mov    %ebp,%edx
  lea    D4(%rip),%rdi
  xor    %ebx,%ebx
  call   <printf@plt>
L154:
  mov    0x10(%rsp),%rsi
  mov    0x8(%rsp),%rdi
  mov    $0xc0000,%edx
  add    $0x1,%ebx
  call   <sse4_convert@plt>
  cmp    %ebx,%ebp
  jne    L154
  jmp    L115
L158:
  xor    %eax,%eax
  call   <help@plt>
  jmp    L115
L78:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D66
type: string
name: retrieve_data
arguments: label: D4
type: string
name: retrieve_data
arguments: label: D48
type: string
name: retrieve_data
arguments: label: D8
type: string
name: retrieve_data
arguments: label: D31
type: string
name: retrieve_data
arguments: label: D37
type: string
name: retrieve_data
arguments: label: D6
type: string

tool: D66: naive

tool: D4: function %s, repeat count %d


tool: D48: can't allocate mem(1)

tool: D8: x86

tool: D31: SSE2

tool: D37: can't allocate mem(2)

tool: D6: SSE4

assistant: ```c
int main(int argc, char *argv[]) {
  int n;
  uint32_t *input;
  uint32_t *output;
  if (argc == 1) {
    help();
    return 1;
  }
  n = 1024 * 768;
  input = output = NULL;
  if (posix_memalign((void *)&input, 16, 4 * n)) {
    puts("can't allocate mem(1)");
    return 1;
  }
  if (posix_memalign((void *)&output, 16, 4 * n)) {
    puts("can't allocate mem(2)");
    return 1;
  }
  int i;
  int repeat_count = 0;
  if (argc > 2)
    repeat_count = atoi(argv[2]);
  if (repeat_count <= 0)
    repeat_count = 100;
  if (strcasecmp(argv[1], "naive") == 0) {
    printf("function %s, repeat count %d\n", argv[1], repeat_count);
    for (i = 0; i < repeat_count; i++)
      convert(input, output, n);
  } else if (strcasecmp(argv[1], "x86") == 0) {
    printf("function %s, repeat count %d\n", argv[1], repeat_count);
    for (i = 0; i < repeat_count; i++)
      x86_convert(input, output, n);
  } else if (strcasecmp(argv[1], "SSE2") == 0) {
    printf("function %s, repeat count %d\n", argv[1], repeat_count);
    for (i = 0; i < repeat_count; i++)
      sse2_convert(input, output, n);
  } else if (strcasecmp(argv[1], "SSE4") == 0) {
    printf("function %s, repeat count %d\n", argv[1], repeat_count);
    for (i = 0; i < repeat_count; i++)
      sse4_convert(input, output, n);
  } else
    help();
  free(input);
  free(output);
  return 0;
}
```