ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<test_oom_infinite>:
  endbr64
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L15
  call   <atoi@plt>
  xor    %edi,%edi
  mov    %eax,%esi
  call   <setpgid@plt>
  nopl   0x0(%rax,%rax,1)
L15:
  mov    $0x1000,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L21
L25:
  movb   $0xff,(%rax)
  mov    $0x1000,%edi
  call   <malloc@plt>
  test   %rax,%rax
  jne    L25
L21:
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L15
```

assistant: ```c
void test_oom_infinite(char *pgids) {
  if (pgids != NULL) {
    int pgid = atoi(pgids);
    setpgid(0, pgid);
  }
  while (1) {
    char *p = (char *)malloc(4096);
    if (p != NULL) {
      p[0] = 0xFF;
    } else {
      exit(1);
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<test_oom_infinite>:
  endbr64
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L31
  call   <atoi@plt>
  xor    %edi,%edi
  mov    %eax,%esi
  call   <setpgid@plt>
  nopl   0x0(%rax,%rax,1)
L31:
  mov    $0x1000,%edi
  call   <malloc@plt>
  test   %rax,%rax
  je     L21
L5:
  movb   $0xff,(%rax)
  mov    $0x1000,%edi
  call   <malloc@plt>
  test   %rax,%rax
  jne    L5
L21:
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L31
```

assistant: ```c
void test_oom_infinite(char *pgids) {
  if (pgids != NULL) {
    int pgid = atoi(pgids);
    setpgid(0, pgid);
  }
  while (1) {
    char *p = (char *)malloc(4096);
    if (p != NULL) {
      p[0] = 0xFF;
    } else {
      exit(1);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<validate_and_optimize>:
  endbr64
  test   %esi,%esi
  jle    L151
  add    $0x1,%rdi
  mov    $0x0,%ecx
  mov    $0x0,%r10d
  mov    $0x0,%edx
  mov    $0x1,%r11d
  lea    -0x1(%rsi),%r9d
  jmp    L169
L187:
  cmp    %edx,%r9d
  jle    L176
  cmpb   $0x5d,(%rdi)
  je     L7
L176:
  add    $0x1,%ecx
L94:
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  je     L154
L169:
  movzbl -0x1(%rdi),%eax
  cmp    $0x5b,%al
  je     L187
  cmp    $0x5d,%al
  je     L196
  cmp    $0x2e,%al
  je     L91
  cmp    %edx,%r9d
  jle    L94
  cmp    $0x3c,%al
  je     L157
  jg     L123
  cmp    $0x2b,%al
  je     L116
  cmp    $0x2d,%al
  jne    L94
  cmpb   $0x2b,(%rdi)
  jne    L94
  mov    $0x0,%eax
  ret
L196:
  sub    $0x1,%ecx
  jns    L94
  mov    $0x0,%eax
  ret
L123:
  cmp    $0x3e,%al
  jne    L94
  cmpb   $0x3c,(%rdi)
  jne    L94
  mov    $0x0,%eax
  ret
L116:
  cmpb   $0x2d,(%rdi)
  jne    L94
  mov    $0x0,%eax
  ret
L157:
  cmpb   $0x3e,(%rdi)
  jne    L94
  mov    $0x0,%eax
  ret
L91:
  mov    %r11d,%r10d
  jmp    L94
L151:
  mov    $0x0,%ecx
  mov    $0x0,%r10d
L154:
  test   %r10d,%r10d
  sete   %al
  test   %ecx,%ecx
  setne  %dl
  or     %edx,%eax
  xor    $0x1,%eax
  movzbl %al,%eax
  ret
L7:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int validate_and_optimize(char *program, int len) {
  int i, has_io = 0, nesting_level = 0;
  for (i = 0; i < len; i++) {
    if (program[i] == '[') {
      if ((i < len - 1) && program[i + 1] == ']')
        return 0;
      nesting_level++;
      continue;
    }
    if (program[i] == ']') {
      nesting_level--;
      if (nesting_level < 0) {
        return 0;
      }
      continue;
    }
    if (program[i] == '.') {
      has_io = 1;
      continue;
    }
    if (i < len - 1) {
      switch (program[i]) {
      case '+':
        if (program[i + 1] == '-')
          return 0;
        break;
      case '-':
        if (program[i + 1] == '+')
          return 0;
        break;
      case '<':
        if (program[i + 1] == '>')
          return 0;
        break;
      case '>':
        if (program[i + 1] == '<')
          return 0;
        break;
      default:;
      }
    }
  }
  if (!has_io || nesting_level)
    return 0;
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<validate_and_optimize>:
  endbr64
  test   %esi,%esi
  jle    L47
  add    $0x1,%rdi
  xor    %ecx,%ecx
  xor    %r9d,%r9d
  xor    %edx,%edx
  lea    -0x1(%rsi),%r8d
  nopw   0x0(%rax,%rax,1)
L161:
  movzbl -0x1(%rdi),%eax
  cmp    $0x5b,%al
  je     L258
  cmp    $0x5d,%al
  je     L211
  cmp    $0x2e,%al
  je     L250
  cmp    %edx,%r8d
  jle    L275
  cmp    $0x3c,%al
  je     L82
  jg     L40
  cmp    $0x2b,%al
  je     L157
  cmp    $0x2d,%al
  jne    L275
  cmpb   $0x2b,(%rdi)
  je     L47
  nopl   0x0(%rax)
L275:
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L161
L273:
  mov    %r9d,%eax
  xor    $0x1,%eax
  test   %ecx,%ecx
  setne  %dl
  or     %edx,%eax
  xor    $0x1,%eax
  movzbl %al,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L211:
  sub    $0x1,%ecx
  jae    L275
L47:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L258:
  cmp    %edx,%r8d
  jle    L51
  cmpb   $0x5d,(%rdi)
  je     L47
L51:
  add    $0x1,%edx
  add    $0x1,%ecx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L161
  jmp    L273
  xchg   %ax,%ax
L40:
  cmp    $0x3e,%al
  jne    L275
  cmpb   $0x3c,(%rdi)
  je     L47
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L161
  jmp    L273
  nopw   0x0(%rax,%rax,1)
L250:
  add    $0x1,%edx
  mov    $0x1,%r9d
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L161
  jmp    L273
  nopw   0x0(%rax,%rax,1)
L82:
  cmpb   $0x3e,(%rdi)
  je     L47
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L161
  jmp    L273
  nopl   0x0(%rax)
L157:
  cmpb   $0x2d,(%rdi)
  je     L47
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L161
  jmp    L273
```

assistant: ```c
int validate_and_optimize(char *program, int len) {
  int i, has_io = 0, nesting_level = 0;
  for (i = 0; i < len; i++) {
    if (program[i] == '[') {
      if ((i < len - 1) && program[i + 1] == ']')
        return 0;
      nesting_level++;
      continue;
    }
    if (program[i] == ']') {
      nesting_level--;
      if (nesting_level < 0) {
        return 0;
      }
      continue;
    }
    if (program[i] == '.') {
      has_io = 1;
      continue;
    }
    if (i < len - 1) {
      switch (program[i]) {
      case '+':
        if (program[i + 1] == '-')
          return 0;
        break;
      case '-':
        if (program[i + 1] == '+')
          return 0;
        break;
      case '<':
        if (program[i + 1] == '>')
          return 0;
        break;
      case '>':
        if (program[i + 1] == '<')
          return 0;
        break;
      default:;
      }
    }
  }
  if (!has_io || nesting_level)
    return 0;
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<validate_and_optimize>:
  endbr64
  test   %esi,%esi
  jle    L218
  add    $0x1,%rdi
  xor    %ecx,%ecx
  xor    %r9d,%r9d
  xor    %edx,%edx
  lea    -0x1(%rsi),%r8d
  nopw   0x0(%rax,%rax,1)
L212:
  movzbl -0x1(%rdi),%eax
  cmp    $0x5b,%al
  je     L47
  cmp    $0x5d,%al
  je     L2
  cmp    $0x2e,%al
  je     L74
  cmp    %edx,%r8d
  jle    L31
  cmp    $0x3c,%al
  je     L13
  jg     L176
  cmp    $0x2b,%al
  je     L251
  cmp    $0x2d,%al
  jne    L31
  cmpb   $0x2b,(%rdi)
  je     L218
  nopl   0x0(%rax)
L31:
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L212
L100:
  mov    %r9d,%eax
  xor    $0x1,%eax
  test   %ecx,%ecx
  setne  %dl
  or     %edx,%eax
  xor    $0x1,%eax
  movzbl %al,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L2:
  sub    $0x1,%ecx
  jae    L31
L218:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L47:
  cmp    %edx,%r8d
  jle    L86
  cmpb   $0x5d,(%rdi)
  je     L218
L86:
  add    $0x1,%edx
  add    $0x1,%ecx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L212
  jmp    L100
  xchg   %ax,%ax
L176:
  cmp    $0x3e,%al
  jne    L31
  cmpb   $0x3c,(%rdi)
  je     L218
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L212
  jmp    L100
  nopw   0x0(%rax,%rax,1)
L74:
  add    $0x1,%edx
  mov    $0x1,%r9d
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L212
  jmp    L100
  nopw   0x0(%rax,%rax,1)
L13:
  cmpb   $0x3e,(%rdi)
  je     L218
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L212
  jmp    L100
  nopl   0x0(%rax)
L251:
  cmpb   $0x2d,(%rdi)
  je     L218
  add    $0x1,%edx
  add    $0x1,%rdi
  cmp    %edx,%esi
  jne    L212
  jmp    L100
```

assistant: ```c
int validate_and_optimize(char *program, int len) {
  int i, has_io = 0, nesting_level = 0;
  for (i = 0; i < len; i++) {
    if (program[i] == '[') {
      if ((i < len - 1) && program[i + 1] == ']')
        return 0;
      nesting_level++;
      continue;
    }
    if (program[i] == ']') {
      nesting_level--;
      if (nesting_level < 0) {
        return 0;
      }
      continue;
    }
    if (program[i] == '.') {
      has_io = 1;
      continue;
    }
    if (i < len - 1) {
      switch (program[i]) {
      case '+':
        if (program[i + 1] == '-')
          return 0;
        break;
      case '-':
        if (program[i + 1] == '+')
          return 0;
        break;
      case '<':
        if (program[i + 1] == '>')
          return 0;
        break;
      case '>':
        if (program[i + 1] == '<')
          return 0;
        break;
      default:;
      }
    }
  }
  if (!has_io || nesting_level)
    return 0;
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<returnonlydirname>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0x64,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L42
L45:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L10
  mov    -0x10(%rbp),%eax
  mov    %eax,-0xc(%rbp)
L10:
  addl   $0x1,-0x10(%rbp)
L42:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x10(%rbp)
  jl     L45
  movl   $0x0,-0x10(%rbp)
  jmp    L4
L25:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x10(%rbp)
L4:
  mov    -0xc(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jg     L25
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *returnonlydirname(char *fullpath) {
  char *path = (char *)malloc(sizeof(char) * 100);
  int i, j, pos;
  for (i = 0; i < strlen(fullpath); i++) {
    if (fullpath[i] == '/')
      pos = i;
  }
  for (i = 0; i <= pos - 1; i++) {
    path[i] = fullpath[i];
  }
  path[i] = '\0';
  return path;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<returnonlydirname>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    $0x64,%edi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    $0x0,%ebx
  jmp    L6
L12:
  cmpb   $0x2f,0x0(%rbp,%rbx,1)
  cmove  %r14d,%r12d
  add    $0x1,%rbx
L6:
  mov    %ebx,%r14d
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L12
  test   %r12d,%r12d
  jle    L15
  lea    -0x1(%r12),%eax
  lea    0x1(%r13,%rax,1),%rcx
  mov    %r13,%rax
  sub    %r13,%rbp
L24:
  movzbl 0x0(%rbp,%rax,1),%edx
  mov    %dl,(%rax)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L24
L48:
  movslq %r12d,%r12
  movb   $0x0,0x0(%r13,%r12,1)
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L15:
  mov    $0x0,%r12d
  jmp    L48
```

assistant: ```c
char *returnonlydirname(char *fullpath) {
  char *path = (char *)malloc(sizeof(char) * 100);
  int i, j, pos;
  for (i = 0; i < strlen(fullpath); i++) {
    if (fullpath[i] == '/')
      pos = i;
  }
  for (i = 0; i <= pos - 1; i++) {
    path[i] = fullpath[i];
  }
  path[i] = '\0';
  return path;
}
```
user: Translate the below assembly code into C programming language:

```asm
<returnonlydirname>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    $0x64,%edi
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r13
  jmp    L30
  nopw   0x0(%rax,%rax,1)
L47:
  cmpb   $0x2f,0x0(%rbp,%rbx,1)
  cmove  %ebx,%r12d
  add    $0x1,%rbx
L30:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L47
  test   %r12d,%r12d
  je     L31
  lea    -0x1(%r12),%eax
  sub    %r13,%rbp
  lea    0x1(%r13,%rax,1),%rcx
  mov    %r13,%rax
  cs nopw 0x0(%rax,%rax,1)
L11:
  movzbl 0x0(%rbp,%rax,1),%edx
  add    $0x1,%rax
  mov    %dl,-0x1(%rax)
  cmp    %rcx,%rax
  jne    L11
  movslq %r12d,%r12
  add    %r13,%r12
L40:
  movb   $0x0,(%r12)
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L31:
  mov    %r13,%r12
  jmp    L40
```

assistant: ```c
char *returnonlydirname(char *fullpath) {
  char *path = (char *)malloc(sizeof(char) * 100);
  int i, j, pos;
  for (i = 0; i < strlen(fullpath); i++) {
    if (fullpath[i] == '/')
      pos = i;
  }
  for (i = 0; i <= pos - 1; i++) {
    path[i] = fullpath[i];
  }
  path[i] = '\0';
  return path;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<returnonlydirname>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  mov    $0x64,%edi
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r13
  jmp    L187
  nopw   0x0(%rax,%rax,1)
L121:
  cmpb   $0x2f,(%r12,%rbx,1)
  cmove  %ebx,%ebp
  add    $0x1,%rbx
L187:
  mov    %r12,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L121
  test   %ebp,%ebp
  je     L95
  lea    0x1(%r12),%rsi
  mov    %r13,%rdx
  lea    -0x1(%rbp),%eax
  mov    %ebp,%ecx
  sub    %rsi,%rdx
  cmp    $0xe,%rdx
  jbe    L153
  cmp    $0x6,%eax
  jbe    L153
  cmp    $0xe,%eax
  jbe    L77
  mov    %ebp,%eax
  mov    %r12,%rdx
  shr    $0x4,%eax
  sub    %r13,%rdx
  sub    $0x1,%eax
  shl    $0x4,%rax
  lea    0x10(%r13,%rax,1),%rcx
  mov    %r13,%rax
  xchg   %ax,%ax
L5:
  movdqu (%rax,%rdx,1),%xmm0
  add    $0x10,%rax
  movups %xmm0,-0x10(%rax)
  cmp    %rax,%rcx
  jne    L5
  mov    %ebp,%edx
  and    $0xfffffff0,%edx
  mov    %edx,%eax
  cmp    %edx,%ebp
  je     L27
  mov    %ebp,%ecx
  sub    %edx,%ecx
  lea    -0x1(%rcx),%esi
  cmp    $0x6,%esi
  jbe    L12
L177:
  mov    (%r12,%rdx,1),%rsi
  mov    %rsi,0x0(%r13,%rdx,1)
  mov    %ecx,%edx
  and    $0xfffffff8,%edx
  add    %edx,%eax
  cmp    %edx,%ecx
  je     L27
L12:
  movslq %eax,%rdx
  movzbl (%r12,%rdx,1),%ecx
  mov    %cl,0x0(%r13,%rdx,1)
  lea    0x1(%rax),%edx
  cmp    %edx,%ebp
  jle    L27
  movslq %edx,%rdx
  movzbl (%r12,%rdx,1),%ecx
  mov    %cl,0x0(%r13,%rdx,1)
  lea    0x2(%rax),%edx
  cmp    %edx,%ebp
  jle    L27
  movslq %edx,%rdx
  movzbl (%r12,%rdx,1),%ecx
  mov    %cl,0x0(%r13,%rdx,1)
  lea    0x3(%rax),%edx
  cmp    %edx,%ebp
  jle    L27
  movslq %edx,%rdx
  movzbl (%r12,%rdx,1),%ecx
  mov    %cl,0x0(%r13,%rdx,1)
  lea    0x4(%rax),%edx
  cmp    %edx,%ebp
  jle    L27
  movslq %edx,%rdx
  movzbl (%r12,%rdx,1),%ecx
  mov    %cl,0x0(%r13,%rdx,1)
  lea    0x5(%rax),%edx
  cmp    %edx,%ebp
  jle    L27
  movslq %edx,%rdx
  add    $0x6,%eax
  movzbl (%r12,%rdx,1),%ecx
  mov    %cl,0x0(%r13,%rdx,1)
  cmp    %eax,%ebp
  jle    L27
  cltq
  movzbl (%r12,%rax,1),%edx
  mov    %dl,0x0(%r13,%rax,1)
L27:
  movslq %ebp,%rbp
  add    %r13,%rbp
L110:
  movb   $0x0,0x0(%rbp)
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L153:
  lea    0x1(%r13,%rax,1),%rcx
  sub    %r13,%r12
  mov    %r13,%rax
  nopl   0x0(%rax,%rax,1)
L82:
  movzbl (%r12,%rax,1),%edx
  add    $0x1,%rax
  mov    %dl,-0x1(%rax)
  cmp    %rcx,%rax
  jne    L82
  jmp    L27
  nopl   0x0(%rax,%rax,1)
L95:
  mov    %r13,%rbp
  jmp    L110
L77:
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L177
```

assistant: ```c
char *returnonlydirname(char *fullpath) {
  char *path = (char *)malloc(sizeof(char) * 100);
  int i, j, pos;
  for (i = 0; i < strlen(fullpath); i++) {
    if (fullpath[i] == '/')
      pos = i;
  }
  for (i = 0; i <= pos - 1; i++) {
    path[i] = fullpath[i];
  }
  path[i] = '\0';
  return path;
}
```
user: Translate the below assembly code into C programming language:

```asm
<factorial>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movq   $0x1,-0x8(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L9
L4:
  mov    -0xc(%rbp),%eax
  cltq
  mov    -0x8(%rbp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L9:
  mov    -0xc(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L4
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long long factorial(int n) {
  int i;
  unsigned long long ret = 1;
  for (i = 1; i <= n; i++) {
    ret = ret * i;
  }
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<factorial>:
  endbr64
  test   %edi,%edi
  jle    L11
  lea    0x1(%rdi),%ecx
  mov    $0x1,%eax
  mov    $0x1,%edx
L1:
  imul   %rax,%rdx
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L1
L0:
  mov    %rdx,%rax
  ret
L11:
  mov    $0x1,%edx
  jmp    L0
```

assistant: ```c
unsigned long long factorial(int n) {
  int i;
  unsigned long long ret = 1;
  for (i = 1; i <= n; i++) {
    ret = ret * i;
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<factorial>:
  endbr64
  test   %edi,%edi
  jle    L5
  lea    0x1(%rdi),%edx
  mov    $0x1,%eax
  mov    $0x1,%r8d
  cs nopw 0x0(%rax,%rax,1)
L6:
  imul   %rax,%r8
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L6
  mov    %r8,%rax
  ret
  nopl   0x0(%rax)
L5:
  mov    $0x1,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
unsigned long long factorial(int n) {
  int i;
  unsigned long long ret = 1;
  for (i = 1; i <= n; i++) {
    ret = ret * i;
  }
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<factorial>:
  endbr64
  test   %edi,%edi
  jle    L13
  lea    0x1(%rdi),%edx
  mov    $0x1,%eax
  mov    $0x1,%r8d
  cs nopw 0x0(%rax,%rax,1)
L0:
  imul   %rax,%r8
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L0
  mov    %r8,%rax
  ret
  nopl   0x0(%rax)
L13:
  mov    $0x1,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
unsigned long long factorial(int n) {
  int i;
  unsigned long long ret = 1;
  for (i = 1; i <= n; i++) {
    ret = ret * i;
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<printi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %edx,-0x40(%rbp)
  mov    %ecx,-0x44(%rbp)
  mov    %r8d,-0x48(%rbp)
  mov    %r9d,-0x4c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x28(%rbp)
  mov    -0x3c(%rbp),%eax
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x3c(%rbp)
  jne    L9
  movb   $0x30,-0x14(%rbp)
  movb   $0x0,-0x13(%rbp)
  mov    -0x4c(%rbp),%ecx
  mov    -0x48(%rbp),%edx
  lea    -0x14(%rbp),%rsi
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <prints@plt>
  jmp    L81
L9:
  cmpl   $0x0,-0x44(%rbp)
  je     L18
  cmpl   $0xa,-0x40(%rbp)
  jne    L18
  cmpl   $0x0,-0x3c(%rbp)
  jns    L18
  movl   $0x1,-0x28(%rbp)
  mov    -0x3c(%rbp),%eax
  neg    %eax
  mov    %eax,-0x24(%rbp)
L18:
  lea    -0x14(%rbp),%rax
  add    $0xb,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  jmp    L100
L91:
  mov    -0x40(%rbp),%ecx
  mov    -0x24(%rbp),%eax
  mov    $0x0,%edx
  div    %ecx
  mov    %edx,%eax
  mov    %eax,-0x2c(%rbp)
  cmpl   $0x9,-0x2c(%rbp)
  jle    L114
  mov    0x10(%rbp),%eax
  sub    $0x3a,%eax
  add    %eax,-0x2c(%rbp)
L114:
  mov    -0x2c(%rbp),%eax
  add    $0x30,%eax
  subq   $0x1,-0x20(%rbp)
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x40(%rbp),%edi
  mov    -0x24(%rbp),%eax
  mov    $0x0,%edx
  div    %edi
  mov    %eax,-0x24(%rbp)
L100:
  cmpl   $0x0,-0x24(%rbp)
  jne    L91
  cmpl   $0x0,-0x28(%rbp)
  je     L11
  cmpl   $0x0,-0x48(%rbp)
  je     L88
  mov    -0x4c(%rbp),%eax
  and    $0x2,%eax
  test   %eax,%eax
  je     L88
  cmpq   $0x0,-0x38(%rbp)
  je     L97
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rcx
  mov    -0x38(%rbp),%rdx
  mov    %rcx,(%rdx)
  movb   $0x2d,(%rax)
  jmp    L72
L97:
  mov    $0x2d,%edi
  call   <m_putchar@plt>
L72:
  subl   $0x1,-0x48(%rbp)
  jmp    L11
L88:
  subq   $0x1,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movb   $0x2d,(%rax)
L11:
  mov    -0x4c(%rbp),%ecx
  mov    -0x48(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x38(%rbp),%rax
  mov    %rax,%rdi
  call   <prints@plt>
  nop
L81:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

assistant: ```c
void printi(char **dest, int i, int b, int sg, int width, int pad, int letbase) {
  char print_buf[12];
  char *s;
  int t, neg = 0;
  unsigned int u = i;
  if (i == 0) {
    print_buf[0] = '0';
    print_buf[1] = '\0';
    prints(dest, print_buf, width, pad);
    return;
  }
  if (sg && b == 10 && i < 0) {
    neg = 1;
    u = -i;
  }
  s = print_buf + 12 - 1;
  *s = '\0';
  while (u) {
    t = u % b;
    if (t >= 10)
      t += letbase - '0' - 10;
    *--s = t + '0';
    u /= b;
  }
  if (neg) {
    if (width && (pad & 2)) {
      if (dest)
        *(*dest)++ = '-';
      else
        m_putchar('-');
      --width;
    } else
      *--s = '-';
  }
  prints(dest, s, width, pad);
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<printi>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  mov    %esi,%eax
  mov    %edx,%esi
  mov    %r8d,%ebx
  mov    %r9d,%r12d
  mov    %fs:0x28,%rdx
  mov    %rdx,0x18(%rsp)
  xor    %edx,%edx
  test   %eax,%eax
  je     L6
  test   %ecx,%ecx
  setne  %cl
  cmp    $0xa,%esi
  sete   %dl
  test   %dl,%cl
  je     L16
  test   %eax,%eax
  js     L47
L16:
  mov    %eax,%ecx
  mov    $0x0,%r10d
L1:
  movb   $0x0,0x17(%rsp)
  lea    0x17(%rsp),%rdi
  mov    %esi,%r8d
  mov    0x50(%rsp),%eax
  lea    -0x3a(%rax),%r9d
  jmp    L110
L6:
  movb   $0x30,0xc(%rsp)
  movb   $0x0,0xd(%rsp)
  lea    0xc(%rsp),%rsi
  mov    %r9d,%ecx
  mov    %r8d,%edx
  call   <prints@plt>
  jmp    L54
L47:
  neg    %eax
  mov    %eax,%ecx
  mov    $0x1,%r10d
  jmp    L1
L104:
  mov    %eax,%ecx
  mov    %r13,%rdi
L110:
  mov    %ecx,%eax
  mov    $0x0,%edx
  div    %esi
  lea    (%rdx,%r9,1),%eax
  cmp    $0x9,%edx
  cmovle %edx,%eax
  lea    -0x1(%rdi),%r13
  add    $0x30,%eax
  mov    %al,-0x1(%rdi)
  mov    %ecx,%eax
  mov    $0x0,%edx
  div    %r8d
  cmp    %ecx,%esi
  jbe    L104
  test   %r10d,%r10d
  je     L84
  test   %ebx,%ebx
  je     L0
  test   $0x2,%r12b
  je     L0
  test   %rbp,%rbp
  je     L125
  mov    0x0(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,0x0(%rbp)
  movb   $0x2d,(%rax)
L61:
  sub    $0x1,%ebx
  jmp    L84
L125:
  mov    $0x2d,%edi
  call   <m_putchar@plt>
  jmp    L61
L0:
  movb   $0x2d,-0x1(%r13)
  lea    -0x2(%rdi),%r13
L84:
  mov    %r12d,%ecx
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <prints@plt>
L54:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L139
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L139:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void printi(char **dest, int i, int b, int sg, int width, int pad, int letbase) {
  char print_buf[12];
  char *s;
  int t, neg = 0;
  unsigned int u = i;
  if (i == 0) {
    print_buf[0] = '0';
    print_buf[1] = '\0';
    prints(dest, print_buf, width, pad);
    return;
  }
  if (sg && b == 10 && i < 0) {
    neg = 1;
    u = -i;
  }
  s = print_buf + 12 - 1;
  *s = '\0';
  while (u) {
    t = u % b;
    if (t >= 10)
      t += letbase - '0' - 10;
    *--s = t + '0';
    u /= b;
  }
  if (neg) {
    if (width && (pad & 2)) {
      if (dest)
        *(*dest)++ = '-';
      else
        m_putchar('-');
      --width;
    } else
      *--s = '-';
  }
  prints(dest, s, width, pad);
  return;
}
```