user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %rsi,-0x50(%rbp)
  cmpl   $0x3,-0x44(%rbp)
  je     L87
  mov    -0x50(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L45
L87:
  mov    -0x50(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoll@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x50(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rbx
  mov    -0x50(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cltq
  sub    $0x1,%rax
  add    %rbx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x47,%eax
  cmp    $0x26,%eax
  seta   %dl
  test   %dl,%dl
  jne    L77
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    %rdx,%rax
  movabs $0x1000000010,%rdx
  and    %rax,%rdx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L60
  movabs $0x4000000040,%rdx
  and    %rax,%rdx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L62
  movabs $0x100000001,%rdx
  and    %rdx,%rax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  je     L77
  mov    -0x20(%rbp),%rax
  imul   $0x3b9aca00,%rax,%rax
  mov    %rax,-0x20(%rbp)
  jmp    L77
L62:
  mov    -0x20(%rbp),%rax
  imul   $0xf4240,%rax,%rax
  mov    %rax,-0x20(%rbp)
  jmp    L77
L60:
  mov    -0x20(%rbp),%rax
  imul   $0x3e8,%rax,%rax
  mov    %rax,-0x20(%rbp)
  nop
L77:
  mov    -0x50(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,-0x30(%rbp)
  movl   $0x0,-0x2c(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L169
L124:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movb   $0x41,(%rax)
  movl   $0x0,-0x28(%rbp)
  cmpl   $0x0,-0x28(%rbp)
  je     L52
  lea    D58(%rip),%rax
  jmp    L8
L52:
  lea    D30(%rip),%rax
L8:
  mov    -0x18(%rbp),%rdx
  mov    -0x34(%rbp),%esi
  mov    %rax,%rcx
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x24(%rbp)
  addl   $0x1,-0x34(%rbp)
L169:
  mov    -0x34(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jb     L124
  mov    -0x30(%rbp),%eax
  imul   -0x20(%rbp),%rax
  cmp    $0xf4240,%rax
  ja     L73
  mov    -0x30(%rbp),%eax
  imul   -0x20(%rbp),%rax
  cmp    $0x3e8,%rax
  jbe    L113
  lea    D31(%rip),%rcx
  jmp    L153
L113:
  lea    D84(%rip),%rcx
  jmp    L153
L73:
  lea    D11(%rip),%rcx
L153:
  mov    -0x30(%rbp),%eax
  imul   -0x20(%rbp),%rax
  cmp    $0xf4240,%rax
  jbe    L67
  mov    -0x30(%rbp),%eax
  imul   -0x20(%rbp),%rax
  movabs $0x431bde82d7b634db,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x12,%rax
  jmp    L19
L67:
  mov    -0x30(%rbp),%eax
  imul   -0x20(%rbp),%rax
  cmp    $0x3e8,%rax
  jbe    L133
  mov    -0x30(%rbp),%eax
  imul   -0x20(%rbp),%rax
  shr    $0x3,%rax
  movabs $0x20c49ba5e353f7cf,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x4,%rax
  jmp    L19
L133:
  mov    -0x30(%rbp),%eax
  imul   -0x20(%rbp),%rax
L19:
  cmpl   $0x0,-0x2c(%rbp)
  je     L34
  lea    D58(%rip),%rsi
  jmp    L164
L34:
  lea    D30(%rip),%rsi
L164:
  mov    -0x30(%rbp),%edx
  mov    %rcx,%r8
  mov    %rax,%rcx
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
L45:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D48
datatype: string
name: read_data
arguments: label: D58
datatype: string
name: read_data
arguments: label: D30
datatype: string
name: read_data
arguments: label: D12
datatype: string
name: read_data
arguments: label: D31
datatype: string
name: read_data
arguments: label: D84
datatype: string
name: read_data
arguments: label: D11
datatype: string
name: read_data
arguments: label: D13
datatype: string

tool: D48: usage: %s block_size tests_count


tool: D58: failed

tool: D30: passed

tool: D12: [%6d] : 0x%016lX (%s)


tool: D31: KiB

tool: D84: B

tool: D11: MiB

tool: D13: Memory test %s with %d test(s) [%u %s]


assistant: ```c
int main(int argc, char **argv) {
  if (argc != 3) {
    printf("usage: %s block_size tests_count\n", argv[0]);
    return -1;
  }
  size_t bs = atoll(argv[1]);
  switch (argv[1][strlen(argv[1]) - 1]) {
  case 'g':
  case 'G':
    bs *= 1000000000;
    break;
  case 'm':
  case 'M':
    bs *= 1000000;
    break;
  case 'k':
  case 'K':
    bs *= 1000;
    break;
  }
  unsigned a = atoi(argv[2]), i;
  int failed = 0;
  for (i = 0; i < a; ++i) {
    uint8_t *ptr = malloc(bs);
    *ptr = 'A';
    int r = 0;
    printf("[%6d] : 0x%016lX (%s)\n", i, ptr, r ? "failed" : "passed");
    int s = 0;
  }
  printf("Memory test %s with %d test(s) [%u %s]\n", failed ? "failed" : "passed", a, ((a * bs) > 1000000 ? (a * bs) / 1000000 : (a * bs) > 1000 ? (a * bs) / 1000 : (a * bs)), ((a * bs) > 1000000 ? "MiB" : (a * bs) > 1000 ? "KiB" : "B"));
}
```