ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<psi_get_uint32_be>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  or     %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long psi_get_uint32_be(const void *buf, unsigned idx) {
  unsigned long val;
  const unsigned char *tmp;
  tmp = (const unsigned char *)buf + idx;
  val = tmp[0] & 0xff;
  val = (val << 8) | (tmp[1] & 0xff);
  val = (val << 8) | (tmp[2] & 0xff);
  val = (val << 8) | (tmp[3] & 0xff);
  return (val);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<psi_get_uint32_be>:
  endbr64
  mov    %esi,%esi
  add    %rsi,%rdi
  movzbl (%rdi),%edx
  shl    $0x8,%rdx
  movzbl 0x1(%rdi),%eax
  or     %rdx,%rax
  shl    $0x8,%rax
  movzbl 0x2(%rdi),%edx
  or     %rax,%rdx
  shl    $0x8,%rdx
  movzbl 0x3(%rdi),%eax
  or     %rdx,%rax
  ret
```

assistant: ```c
unsigned long psi_get_uint32_be(const void *buf, unsigned idx) {
  unsigned long val;
  const unsigned char *tmp;
  tmp = (const unsigned char *)buf + idx;
  val = tmp[0] & 0xff;
  val = (val << 8) | (tmp[1] & 0xff);
  val = (val << 8) | (tmp[2] & 0xff);
  val = (val << 8) | (tmp[3] & 0xff);
  return (val);
}
```
user: Translate the below assembly code into C programming language:

```asm
<psi_get_uint32_be>:
  endbr64
  mov    %esi,%esi
  mov    (%rdi,%rsi,1),%eax
  bswap  %eax
  mov    %eax,%eax
  ret
```

assistant: ```c
unsigned long psi_get_uint32_be(const void *buf, unsigned idx) {
  unsigned long val;
  const unsigned char *tmp;
  tmp = (const unsigned char *)buf + idx;
  val = tmp[0] & 0xff;
  val = (val << 8) | (tmp[1] & 0xff);
  val = (val << 8) | (tmp[2] & 0xff);
  val = (val << 8) | (tmp[3] & 0xff);
  return (val);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<psi_get_uint32_be>:
  endbr64
  mov    %esi,%esi
  mov    (%rdi,%rsi,1),%eax
  bswap  %eax
  mov    %eax,%eax
  ret
```

assistant: ```c
unsigned long psi_get_uint32_be(const void *buf, unsigned idx) {
  unsigned long val;
  const unsigned char *tmp;
  tmp = (const unsigned char *)buf + idx;
  val = tmp[0] & 0xff;
  val = (val << 8) | (tmp[1] & 0xff);
  val = (val << 8) | (tmp[2] & 0xff);
  val = (val << 8) | (tmp[3] & 0xff);
  return (val);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%eax
  call   <test_reverse@plt>
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movabs $0x6874206f6c6c6548,%rax
  mov    %rax,-0x14(%rbp)
  movl   $0x657265,-0xc(%rbp)
  lea    -0x14(%rbp),%rax
  mov    $0xb,%esi
  mov    %rax,%rdi
  call   <reverse@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D0
datatype: string

tool: D0: reverse() works!

assistant: ```c
int main() {
  test_reverse();
  printf("reverse() works!\n");
  char str[] = "Hello there";
  reverse(str, 11);
  printf("%s\n", str);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <test_reverse@plt>
  lea    D3(%rip),%rdi
  call   <puts@plt>
  movabs $0x6874206f6c6c6548,%rax
  mov    %rax,0xc(%rsp)
  movl   $0x657265,0x14(%rsp)
  lea    0xc(%rsp),%rbx
  mov    $0xb,%esi
  mov    %rbx,%rdi
  call   <reverse@plt>
  mov    %rbx,%rdi
  call   <puts@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: label: D3
datatype: string

tool: D3: reverse() works!

assistant: ```c
int main() {
  test_reverse();
  printf("reverse() works!\n");
  char str[] = "Hello there";
  reverse(str, 11);
  printf("%s\n", str);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rbp
  call   <test_reverse@plt>
  lea    D6(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  movabs $0x6874206f6c6c6548,%rax
  mov    $0xb,%esi
  mov    %rax,0xc(%rsp)
  movl   $0x657265,0x14(%rsp)
  call   <reverse@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D6
type: string

tool: D6: reverse() works!

assistant: ```c
int main() {
  test_reverse();
  printf("reverse() works!\n");
  char str[] = "Hello there";
  reverse(str, 11);
  printf("%s\n", str);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rbp
  call   <test_reverse@plt>
  lea    D6(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  movabs $0x6874206f6c6c6548,%rax
  mov    $0xb,%esi
  mov    %rax,0xc(%rsp)
  movl   $0x657265,0x14(%rsp)
  call   <reverse@plt>
  mov    %rbp,%rdi
  call   <puts@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D6
type_infered: string

tool: D6: reverse() works!

assistant: ```c
int main() {
  test_reverse();
  printf("reverse() works!\n");
  char str[] = "Hello there";
  reverse(str, 11);
  printf("%s\n", str);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<f_set_center>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %r8,-0x40(%rbp)
  mov    %r9,-0x48(%rbp)
  mov    0x10(%rbp),%rax
  mov    %rax,-0x50(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x0,-0x24(%rbp)
  js     L12
  lea    -0x10(%rbp),%rcx
  lea    -0x14(%rbp),%rdx
  mov    -0x50(%rbp),%rax
  lea    D6(%rip),%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jne    L5
  mov    -0x50(%rbp),%rax
  mov    %rax,%rsi
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <fatal_error@plt>
L5:
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    0x5(%rax),%rdx
  mov    -0x14(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <int2_char@plt>
  cmpl   $0x2,-0xc(%rbp)
  jne    L12
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  lea    0x7(%rax),%rdx
  mov    -0x10(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <int2_char@plt>
L12:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L16
  call   <__stack_chk_fail@plt>
L16:
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D6
type_infered: string
name: parse_data
arguments: label: D19
type_infered: string

tool: D6: %d:%d

tool: D19: set_center: bad arg %s

assistant: ```c
int f_set_center(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv_out, void **local, const char *arg1) {
  int i, center, subcenter;
  if (mode >= 0) {
    i = sscanf(arg1, "%d:%d", &center, &subcenter);
    if (i == 0)
      fatal_error("set_center: bad arg %s", arg1);
    int2_char(center, sec[1] + 5);
    if (i == 2)
      int2_char(subcenter, sec[1] + 7);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f_set_center>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    0x30(%rsp),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %edi,%edi
  jns    L33
L27:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L59
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L33:
  mov    %rsi,%rbx
  lea    0x4(%rsp),%rcx
  mov    %rsp,%rdx
  lea    D2(%rip),%rsi
  mov    %r12,%rdi
  call   <sscanf@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  je     L46
  mov    0x8(%rbx),%rax
  lea    0x5(%rax),%rsi
  mov    (%rsp),%edi
  call   <int2_char@plt>
  cmp    $0x2,%ebp
  jne    L27
  mov    0x8(%rbx),%rsi
  add    $0x7,%rsi
  mov    0x4(%rsp),%edi
  call   <int2_char@plt>
  jmp    L27
L46:
  mov    %r12,%rsi
  lea    D10(%rip),%rdi
  call   <fatal_error@plt>
  mov    0x8(%rbx),%rsi
  add    $0x5,%rsi
  mov    (%rsp),%edi
  call   <int2_char@plt>
  jmp    L27
L59:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D2
type: string
name: parse_data
arguments: tag: D10
type: string

tool: D2: %d:%d

tool: D10: set_center: bad arg %s

assistant: ```c
int f_set_center(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv_out, void **local, const char *arg1) {
  int i, center, subcenter;
  if (mode >= 0) {
    i = sscanf(arg1, "%d:%d", &center, &subcenter);
    if (i == 0)
      fatal_error("set_center: bad arg %s", arg1);
    int2_char(center, sec[1] + 5);
    if (i == 2)
      int2_char(subcenter, sec[1] + 7);
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<f_set_center>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    0x30(%rsp),%r12
  test   %edi,%edi
  jns    L24
L14:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L35
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L24:
  mov    %rsi,%rbx
  lea    0x4(%rsp),%rcx
  mov    %rsp,%rdx
  mov    %r12,%rdi
  lea    D5(%rip),%rsi
  call   <sscanf@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  je     L46
  mov    0x8(%rbx),%rax
  mov    (%rsp),%edi
  lea    0x5(%rax),%rsi
  call   <int2_char@plt>
  cmp    $0x2,%ebp
  jne    L14
  mov    0x8(%rbx),%rsi
  mov    0x4(%rsp),%edi
  add    $0x7,%rsi
  call   <int2_char@plt>
  jmp    L14
  nopl   0x0(%rax,%rax,1)
L46:
  mov    %r12,%rsi
  lea    D19(%rip),%rdi
  call   <fatal_error@plt>
  mov    0x8(%rbx),%rsi
  mov    (%rsp),%edi
  add    $0x5,%rsi
  call   <int2_char@plt>
  jmp    L14
L35:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D5
type_infered: string
name: disassemble_data
arguments: data_label: D19
type_infered: string

tool: D5: %d:%d

tool: D19: set_center: bad arg %s

assistant: ```c
int f_set_center(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv_out, void **local, const char *arg1) {
  int i, center, subcenter;
  if (mode >= 0) {
    i = sscanf(arg1, "%d:%d", &center, &subcenter);
    if (i == 0)
      fatal_error("set_center: bad arg %s", arg1);
    int2_char(center, sec[1] + 5);
    if (i == 2)
      int2_char(subcenter, sec[1] + 7);
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<f_set_center>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    0x30(%rsp),%r12
  test   %edi,%edi
  jns    L5
L50:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L58
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  mov    %rsi,%rbx
  lea    0x4(%rsp),%rcx
  mov    %rsp,%rdx
  mov    %r12,%rdi
  lea    D6(%rip),%rsi
  call   <sscanf@plt>
  mov    %eax,%ebp
  test   %eax,%eax
  je     L52
  mov    0x8(%rbx),%rax
  mov    (%rsp),%edi
  lea    0x5(%rax),%rsi
  call   <int2_char@plt>
  cmp    $0x2,%ebp
  jne    L50
  mov    0x8(%rbx),%rsi
  mov    0x4(%rsp),%edi
  add    $0x7,%rsi
  call   <int2_char@plt>
  jmp    L50
  nopl   0x0(%rax,%rax,1)
L52:
  mov    %r12,%rsi
  lea    D16(%rip),%rdi
  call   <fatal_error@plt>
  mov    0x8(%rbx),%rsi
  mov    (%rsp),%edi
  add    $0x5,%rsi
  call   <int2_char@plt>
  jmp    L50
L58:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D6
data_type: string
name: unpack_data
arguments: label: D16
data_type: string

tool: D6: %d:%d

tool: D16: set_center: bad arg %s

assistant: ```c
int f_set_center(int mode, unsigned char **sec, float *data, unsigned int ndata, char *inv_out, void **local, const char *arg1) {
  int i, center, subcenter;
  if (mode >= 0) {
    i = sscanf(arg1, "%d:%d", &center, &subcenter);
    if (i == 0)
      fatal_error("set_center: bad arg %s", arg1);
    int2_char(center, sec[1] + 5);
    if (i == 2)
      int2_char(subcenter, sec[1] + 7);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<new_lines>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L7
L0:
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L7:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L0
  nop
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D7
type: string

tool: D7: 


assistant: ```c
void new_lines(int n) {
  int i;
  for (i = 0; i < n; ++i) {
    printf("\n");
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<new_lines>:
  endbr64
  test   %edi,%edi
  jle    L4
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebp
  mov    $0x0,%ebx
  lea    D4(%rip),%r12
L18:
  mov    %r12,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    %ebx,%ebp
  jne    L18
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  ret
```

tool_calls: name: retrieve_data
arguments: label: D4
type_guessed: string

tool: D4: 


assistant: ```c
void new_lines(int n) {
  int i;
  for (i = 0; i < n; ++i) {
    printf("\n");
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<new_lines>:
  endbr64
  test   %edi,%edi
  jle    L19
  push   %r12
  lea    D3(%rip),%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L1:
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jne    L1
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L19:
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D3
type: string

tool: D3: 


assistant: ```c
void new_lines(int n) {
  int i;
  for (i = 0; i < n; ++i) {
    printf("\n");
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<new_lines>:
  endbr64
  test   %edi,%edi
  jle    L14
  push   %r12
  lea    D4(%rip),%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L15:
  mov    %r12,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jne    L15
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L14:
  ret
```

tool_calls: name: read_data
arguments: label: D4
type: string

tool: D4: 


assistant: ```c
void new_lines(int n) {
  int i;
  for (i = 0; i < n; ++i) {
    printf("\n");
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<sysfs_path_is_file>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x18(%rbp)
  jne    L65
  mov    D4(%rip),%rax
  mov    (%rax),%edx
  mov    D5(%rip),%rax
  mov    %edx,(%rax)
  mov    $0x1,%eax
  jmp    L6
L65:
  lea    -0xc(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <lstat@plt>
  test   %rax,%rax
  je     L4
  mov    $0x1,%eax
  jmp    L6
L4:
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <S_ISREG@plt>
  test   %rax,%rax
  je     L43
  mov    $0x0,%eax
  jmp    L6
L43:
  mov    $0x1,%eax
L6:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L50
  call   <__stack_chk_fail@plt>
L50:
  leave
  ret
```

assistant: ```c
int sysfs_path_is_file(const char *path) {
  struct stat astats;
  if (!path) {
    errno = EINVAL;
    return 1;
  }
  if ((lstat(path, &astats)) != 0) {
    return 1;
  }
  if (S_ISREG(astats.st_mode))
    return 0;
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sysfs_path_is_file>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L39
  lea    0x4(%rsp),%rsi
  call   <lstat@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  test   %rdx,%rdx
  je     L2
L13:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L49
  add    $0x18,%rsp
  ret
L39:
  mov    D19(%rip),%rax
  mov    (%rax),%edx
  mov    D5(%rip),%rax
  mov    %edx,(%rax)
  mov    $0x1,%eax
  jmp    L13
L2:
  mov    0x4(%rsp),%edi
  call   <S_ISREG@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L13
L49:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sysfs_path_is_file(const char *path) {
  struct stat astats;
  if (!path) {
    errno = EINVAL;
    return 1;
  }
  if ((lstat(path, &astats)) != 0) {
    return 1;
  }
  if (S_ISREG(astats.st_mode))
    return 0;
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<sysfs_path_is_file>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L36
  lea    0x4(%rsp),%rsi
  call   <lstat@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  je     L0
L20:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L0:
  mov    0x4(%rsp),%edi
  call   <S_ISREG@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L20
  nopl   0x0(%rax)
L36:
  mov    D16(%rip),%rax
  mov    (%rax),%edx
  mov    D5(%rip),%rax
  mov    %edx,(%rax)
  mov    $0x1,%eax
  jmp    L20
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sysfs_path_is_file(const char *path) {
  struct stat astats;
  if (!path) {
    errno = EINVAL;
    return 1;
  }
  if ((lstat(path, &astats)) != 0) {
    return 1;
  }
  if (S_ISREG(astats.st_mode))
    return 0;
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sysfs_path_is_file>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L32
  lea    0x4(%rsp),%rsi
  call   <lstat@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  je     L23
L42:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L21
  add    $0x18,%rsp
  ret
  nopl   0x0(%rax)
L23:
  mov    0x4(%rsp),%edi
  call   <S_ISREG@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L42
  nopl   0x0(%rax)
L32:
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    D7(%rip),%rax
  mov    %edx,(%rax)
  mov    $0x1,%eax
  jmp    L42
L21:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sysfs_path_is_file(const char *path) {
  struct stat astats;
  if (!path) {
    errno = EINVAL;
    return 1;
  }
  if ((lstat(path, &astats)) != 0) {
    return 1;
  }
  if (S_ISREG(astats.st_mode))
    return 0;
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<uart_set_pinmux>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0xc(%rbp)
  movq   $0x1c14120,-0x8(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L14
  addq   $0x20,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  andl   $0xffff0fff,-0xc(%rbp)
  orl    $0x1000,-0xc(%rbp)
  andl   $0xfff0ffff,-0xc(%rbp)
  orl    $0x10000,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
  jmp    L25
L14:
  cmpl   $0x1,-0x14(%rbp)
  jne    L25
  movq   $0x1c14120,-0x8(%rbp)
  addq   $0x2c,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  andl   $0xfffff0ff,-0xc(%rbp)
  orl    $0x100,-0xc(%rbp)
  andl   $0xffff0fff,-0xc(%rbp)
  orl    $0x1000,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
L25:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void uart_set_pinmux(int port) {
  uint32_t mux_conf = 0;
  volatile uint32_t *mux_addr = (uint32_t *)(0x01c14000 + 0x120);
  if (port == 0) {
    mux_addr += (8);
    mux_conf = *mux_addr;
    mux_conf &= ~(0xf << ((3) * 4));
    mux_conf |= 0x1 << ((3) * 4);
    mux_conf &= ~(0xf << ((4) * 4));
    mux_conf |= 0x1 << ((4) * 4);
    *mux_addr = mux_conf;
  } else if (port == 1) {
    mux_addr = (uint32_t *)(0x01c14000 + 0x120);
    mux_addr += (11);
    mux_conf = *mux_addr;
    mux_conf &= ~(0xf << ((2) * 4));
    mux_conf |= 0x1 << ((2) * 4);
    mux_conf &= ~(0xf << ((3) * 4));
    mux_conf |= 0x1 << ((3) * 4);
    *mux_addr = mux_conf;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<uart_set_pinmux>:
  endbr64
  test   %edi,%edi
  jne    L16
  mov    0x1c14140,%eax
  and    $0xfff00fff,%eax
  or     $0x11000,%eax
  mov    %eax,0x1c14140
  ret
L16:
  cmp    $0x1,%edi
  je     L27
L19:
  ret
L27:
  mov    0x1c1414c,%eax
  xor    %ah,%ah
  or     $0x11,%ah
  mov    %eax,0x1c1414c
  jmp    L19
```

assistant: ```c
void uart_set_pinmux(int port) {
  uint32_t mux_conf = 0;
  volatile uint32_t *mux_addr = (uint32_t *)(0x01c14000 + 0x120);
  if (port == 0) {
    mux_addr += (8);
    mux_conf = *mux_addr;
    mux_conf &= ~(0xf << ((3) * 4));
    mux_conf |= 0x1 << ((3) * 4);
    mux_conf &= ~(0xf << ((4) * 4));
    mux_conf |= 0x1 << ((4) * 4);
    *mux_addr = mux_conf;
  } else if (port == 1) {
    mux_addr = (uint32_t *)(0x01c14000 + 0x120);
    mux_addr += (11);
    mux_conf = *mux_addr;
    mux_conf &= ~(0xf << ((2) * 4));
    mux_conf |= 0x1 << ((2) * 4);
    mux_conf &= ~(0xf << ((3) * 4));
    mux_conf |= 0x1 << ((3) * 4);
    *mux_addr = mux_conf;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<uart_set_pinmux>:
  endbr64
  test   %edi,%edi
  jne    L3
  mov    0x1c14140,%eax
  and    $0xfff00fff,%eax
  or     $0x11000,%eax
  mov    %eax,0x1c14140
  ret
  nopl   0x0(%rax)
L3:
  cmp    $0x1,%edi
  je     L0
  ret
  xchg   %ax,%ax
L0:
  mov    0x1c1414c,%eax
  xor    %ah,%ah
  or     $0x11,%ah
  mov    %eax,0x1c1414c
  ret
```

assistant: ```c
void uart_set_pinmux(int port) {
  uint32_t mux_conf = 0;
  volatile uint32_t *mux_addr = (uint32_t *)(0x01c14000 + 0x120);
  if (port == 0) {
    mux_addr += (8);
    mux_conf = *mux_addr;
    mux_conf &= ~(0xf << ((3) * 4));
    mux_conf |= 0x1 << ((3) * 4);
    mux_conf &= ~(0xf << ((4) * 4));
    mux_conf |= 0x1 << ((4) * 4);
    *mux_addr = mux_conf;
  } else if (port == 1) {
    mux_addr = (uint32_t *)(0x01c14000 + 0x120);
    mux_addr += (11);
    mux_conf = *mux_addr;
    mux_conf &= ~(0xf << ((2) * 4));
    mux_conf |= 0x1 << ((2) * 4);
    mux_conf &= ~(0xf << ((3) * 4));
    mux_conf |= 0x1 << ((3) * 4);
    *mux_addr = mux_conf;
  }
}
```