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

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D8(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  movl   $0x646164,0x4(%rsp)
  mov    %r12,%rsi
  movb   $0x62,0x4(%rsp)
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movb   $0x6d,0x4(%rsp)
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D8
datatype: string

tool: D8: %s


assistant: ```c
int main() {
  char string[] = "dad";
  string[0] = 'b';
  printf("%s\n", string);
  *string = 'm';
  printf("%s\n", string);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  lea    D7(%rip),%rbp
  mov    %rbp,%rdi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  movl   $0x646164,0x4(%rsp)
  mov    %r12,%rsi
  movb   $0x62,0x4(%rsp)
  call   <printf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  movb   $0x6d,0x4(%rsp)
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D7
datatype: string

tool: D7: %s


assistant: ```c
int main() {
  char string[] = "dad";
  string[0] = 'b';
  printf("%s\n", string);
  *string = 'm';
  printf("%s\n", string);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<delete_string>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L26
  mov    -0x20(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  ja     L26
  mov    $0x1,%eax
  jmp    L5
L26:
  mov    $0x0,%eax
L5:
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x8(%rbp),%rax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  add    $0x1,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  add    %rax,%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memmove@plt>
  nop
  leave
  ret
```

assistant: ```c
void delete_string(char *string, size_t count) {
  size_t length = strlen(string);
  assert(0 != count && count <= length);
  (void)memmove(string, string + count, 1 + length - count);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<delete_string>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  call   <strlen@plt>
  mov    %rax,%rbp
  lea    -0x1(%rbx),%rax
  cmp    %rax,%rbp
  seta   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  sub    %ebx,%ebp
  lea    0x1(%rbp),%edx
  lea    (%r12,%rbx,1),%rsi
  mov    %r12,%rdi
  call   <memmove@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void delete_string(char *string, size_t count) {
  size_t length = strlen(string);
  assert(0 != count && count <= length);
  (void)memmove(string, string + count, 1 + length - count);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<delete_string>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  call   <strlen@plt>
  xor    %edi,%edi
  mov    %rax,%rbp
  lea    -0x1(%rbx),%rax
  cmp    %rax,%rbp
  seta   %dil
  sub    %ebx,%ebp
  call   <assert@plt>
  lea    (%r12,%rbx,1),%rsi
  lea    0x1(%rbp),%edx
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <memmove@plt>
```

assistant: ```c
void delete_string(char *string, size_t count) {
  size_t length = strlen(string);
  assert(0 != count && count <= length);
  (void)memmove(string, string + count, 1 + length - count);
}
```
user: What is the c source code of the assembly code below:

```asm
<delete_string>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  call   <strlen@plt>
  xor    %edi,%edi
  mov    %rax,%rbp
  lea    -0x1(%rbx),%rax
  cmp    %rax,%rbp
  seta   %dil
  sub    %ebx,%ebp
  call   <assert@plt>
  lea    (%r12,%rbx,1),%rsi
  lea    0x1(%rbp),%edx
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <memmove@plt>
```

assistant: ```c
void delete_string(char *string, size_t count) {
  size_t length = strlen(string);
  assert(0 != count && count <= length);
  (void)memmove(string, string + count, 1 + length - count);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<xconfigToLower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x40,-0x4(%rbp)
  jle    L12
  cmpb   $0x5a,-0x4(%rbp)
  jg     L12
  movzbl -0x4(%rbp),%eax
  add    $0x20,%eax
  jmp    L22
L12:
  movzbl -0x4(%rbp),%eax
L22:
  pop    %rbp
  ret
```

assistant: ```c
char xconfigToLower(char c) {
  if ((c >= 'A') && (c <= 'Z')) {
    return c + ('a' - 'A');
  } else {
    return c;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<xconfigToLower>:
  endbr64
  lea    -0x41(%rdi),%edx
  lea    0x20(%rdi),%eax
  cmp    $0x1a,%dl
  cmovae %edi,%eax
  ret
```

assistant: ```c
char xconfigToLower(char c) {
  if ((c >= 'A') && (c <= 'Z')) {
    return c + ('a' - 'A');
  } else {
    return c;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<xconfigToLower>:
  endbr64
  lea    -0x41(%rdi),%edx
  lea    0x20(%rdi),%eax
  cmp    $0x1a,%dl
  cmovae %edi,%eax
  ret
```

assistant: ```c
char xconfigToLower(char c) {
  if ((c >= 'A') && (c <= 'Z')) {
    return c + ('a' - 'A');
  } else {
    return c;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<xconfigToLower>:
  endbr64
  lea    -0x41(%rdi),%edx
  lea    0x20(%rdi),%eax
  cmp    $0x1a,%dl
  cmovae %edi,%eax
  ret
```

assistant: ```c
char xconfigToLower(char c) {
  if ((c >= 'A') && (c <= 'Z')) {
    return c + ('a' - 'A');
  } else {
    return c;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<pid_getmem>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x34(%rbp),%edx
  lea    -0x18(%rbp),%rax
  lea    D33(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <asprintf@plt>
  cmp    $0xffffffff,%eax
  jne    L42
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L42:
  mov    -0x18(%rbp),%rax
  lea    D3(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L59
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L31
L59:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  lea    -0x1c(%rbp),%rsi
  lea    -0x20(%rbp),%rcx
  lea    -0x24(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rsi,%r8
  lea    D4(%rip),%rsi
  mov    %rax,%rdi
  call   <fscanf@plt>
  cmp    $0x3,%eax
  je     L13
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  jmp    L31
L13:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x20(%rbp),%eax
  add    %eax,%edx
  mov    -0x40(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x48(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x1c(%rbp),%eax
  add    %eax,%edx
  mov    -0x48(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
L31:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L22
  call   <__stack_chk_fail@plt>
L22:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D33
datatype: string
name: retrieve_data
arguments: data_label: D24
datatype: string
name: retrieve_data
arguments: data_label: D3
datatype: string
name: retrieve_data
arguments: data_label: D4
datatype: string

tool: D33: /proc/%u/statm

tool: D24: asprintf

tool: D3: r

tool: D4: %u %u %u

assistant: ```c
void pid_getmem(unsigned pid, unsigned *rss, unsigned *shared) {
  char *file;
  if (asprintf(&file, "/proc/%u/statm", pid) == -1) {
    perror("asprintf");
    exit(1);
  }
  FILE *fp = fopen(file, "r");
  if (!fp) {
    free(file);
    return;
  }
  free(file);
  unsigned a, b, c;
  if (3 != fscanf(fp, "%u %u %u", &a, &b, &c)) {
    fclose(fp);
    return;
  }
  *rss += b;
  *shared += c;
  fclose(fp);
}
```
user: Translate the below assembly code into C programming language:

```asm
<pid_getmem>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rax
  mov    %edi,%edx
  lea    D19(%rip),%rsi
  mov    %rax,%rdi
  call   <asprintf@plt>
  cmp    $0xffffffff,%eax
  je     L42
L41:
  lea    D16(%rip),%rsi
  mov    0x10(%rsp),%rdi
  call   <fopen@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L26
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  lea    0x8(%rsp),%rcx
  lea    0x4(%rsp),%rdx
  lea    0xc(%rsp),%r8
  lea    D0(%rip),%rsi
  mov    %rbx,%rdi
  call   <fscanf@plt>
  cmp    $0x3,%eax
  je     L52
  mov    %rbx,%rdi
  call   <fclose@plt>
L9:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L42:
  lea    D24(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L41
L26:
  mov    0x10(%rsp),%rdi
  call   <free@plt>
  jmp    L9
L52:
  mov    0x8(%rsp),%eax
  add    %eax,(%r12)
  mov    0xc(%rsp),%eax
  add    %eax,0x0(%rbp)
  mov    %rbx,%rdi
  call   <fclose@plt>
  jmp    L9
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D19
data_type: string
name: extract_symbolic_data
arguments: data_tag: D16
data_type: string
name: extract_symbolic_data
arguments: data_tag: D0
data_type: string
name: extract_symbolic_data
arguments: data_tag: D24
data_type: string

tool: D19: /proc/%u/statm

tool: D16: r

tool: D0: %u %u %u

tool: D24: asprintf

assistant: ```c
void pid_getmem(unsigned pid, unsigned *rss, unsigned *shared) {
  char *file;
  if (asprintf(&file, "/proc/%u/statm", pid) == -1) {
    perror("asprintf");
    exit(1);
  }
  FILE *fp = fopen(file, "r");
  if (!fp) {
    free(file);
    return;
  }
  free(file);
  unsigned a, b, c;
  if (3 != fscanf(fp, "%u %u %u", &a, &b, &c)) {
    fclose(fp);
    return;
  }
  *rss += b;
  *shared += c;
  fclose(fp);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<pid_getmem>:
  endbr64
  push   %r12
  mov    %edi,%r8d
  mov    %rsi,%r12
  lea    D5(%rip),%rsi
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  mov    %r8d,%edx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  call   <asprintf@plt>
  cmp    $0xffffffff,%eax
  je     L30
L33:
  mov    0x10(%rsp),%rdi
  lea    D24(%rip),%rsi
  call   <fopen@plt>
  mov    0x10(%rsp),%rdi
  mov    %rax,%rbp
  test   %rax,%rax
  je     L35
  call   <free@plt>
  lea    0x8(%rsp),%rcx
  mov    %rbp,%rdi
  lea    0x4(%rsp),%rdx
  lea    0xc(%rsp),%r8
  lea    D33(%rip),%rsi
  call   <fscanf@plt>
  cmp    $0x3,%eax
  je     L57
L31:
  mov    %rbp,%rdi
  call   <fclose@plt>
L29:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L57:
  mov    0x8(%rsp),%eax
  add    %eax,(%r12)
  mov    0xc(%rsp),%eax
  add    %eax,(%rbx)
  jmp    L31
L30:
  lea    D2(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L33
  nopl   0x0(%rax,%rax,1)
L35:
  call   <free@plt>
  jmp    L29
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D5
data_type: string
name: parse_data
arguments: data_label: D24
data_type: string
name: parse_data
arguments: data_label: D33
data_type: string
name: parse_data
arguments: data_label: D2
data_type: string

tool: D5: /proc/%u/statm

tool: D24: r

tool: D33: %u %u %u

tool: D2: asprintf

assistant: ```c
void pid_getmem(unsigned pid, unsigned *rss, unsigned *shared) {
  char *file;
  if (asprintf(&file, "/proc/%u/statm", pid) == -1) {
    perror("asprintf");
    exit(1);
  }
  FILE *fp = fopen(file, "r");
  if (!fp) {
    free(file);
    return;
  }
  free(file);
  unsigned a, b, c;
  if (3 != fscanf(fp, "%u %u %u", &a, &b, &c)) {
    fclose(fp);
    return;
  }
  *rss += b;
  *shared += c;
  fclose(fp);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<pid_getmem>:
  endbr64
  push   %r12
  mov    %edi,%r8d
  mov    %rsi,%r12
  lea    D21(%rip),%rsi
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  mov    %r8d,%edx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rdi
  call   <asprintf@plt>
  cmp    $0xffffffff,%eax
  je     L7
L4:
  mov    0x10(%rsp),%rdi
  lea    D8(%rip),%rsi
  call   <fopen@plt>
  mov    0x10(%rsp),%rdi
  mov    %rax,%rbp
  test   %rax,%rax
  je     L21
  call   <free@plt>
  lea    0x8(%rsp),%rcx
  mov    %rbp,%rdi
  lea    0x4(%rsp),%rdx
  lea    0xc(%rsp),%r8
  lea    D3(%rip),%rsi
  call   <fscanf@plt>
  cmp    $0x3,%eax
  je     L14
L63:
  mov    %rbp,%rdi
  call   <fclose@plt>
L53:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L55
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L14:
  mov    0x8(%rsp),%eax
  add    %eax,(%r12)
  mov    0xc(%rsp),%eax
  add    %eax,(%rbx)
  jmp    L63
L7:
  lea    D20(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L4
  nopl   0x0(%rax,%rax,1)
L21:
  call   <free@plt>
  jmp    L53
L55:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D21
type_guessed: string
name: unpack_data
arguments: data_tag: D8
type_guessed: string
name: unpack_data
arguments: data_tag: D3
type_guessed: string
name: unpack_data
arguments: data_tag: D20
type_guessed: string

tool: D21: /proc/%u/statm

tool: D8: r

tool: D3: %u %u %u

tool: D20: asprintf

assistant: ```c
void pid_getmem(unsigned pid, unsigned *rss, unsigned *shared) {
  char *file;
  if (asprintf(&file, "/proc/%u/statm", pid) == -1) {
    perror("asprintf");
    exit(1);
  }
  FILE *fp = fopen(file, "r");
  if (!fp) {
    free(file);
    return;
  }
  free(file);
  unsigned a, b, c;
  if (3 != fscanf(fp, "%u %u %u", &a, &b, &c)) {
    fclose(fp);
    return;
  }
  *rss += b;
  *shared += c;
  fclose(fp);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<asm_checkkbdbuf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x11,%ah
  int    $0x16
  setne  %dl
  mov    %dl,-0x1(%rbp)
  movzbl -0x1(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned char asm_checkkbdbuf() {
  unsigned char ans;
  asm volatile("movb $0x11, %%ah;"
               "int $0x16 ;"
               "setnz %0;"
               : "=abcdm"(ans)
               :
               : "eax");
  return ans;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<asm_checkkbdbuf>:
  endbr64
  mov    $0x11,%ah
  int    $0x16
  setne  %dl
  mov    %edx,%eax
  ret
```

assistant: ```c
unsigned char asm_checkkbdbuf() {
  unsigned char ans;
  asm volatile("movb $0x11, %%ah;"
               "int $0x16 ;"
               "setnz %0;"
               : "=abcdm"(ans)
               :
               : "eax");
  return ans;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<asm_checkkbdbuf>:
  endbr64
  mov    $0x11,%ah
  int    $0x16
  setne  %dl
  mov    %edx,%eax
  ret
```

assistant: ```c
unsigned char asm_checkkbdbuf() {
  unsigned char ans;
  asm volatile("movb $0x11, %%ah;"
               "int $0x16 ;"
               "setnz %0;"
               : "=abcdm"(ans)
               :
               : "eax");
  return ans;
}
```
user: Translate the below assembly code into C programming language:

```asm
<asm_checkkbdbuf>:
  endbr64
  mov    $0x11,%ah
  int    $0x16
  setne  %dl
  mov    %edx,%eax
  ret
```

assistant: ```c
unsigned char asm_checkkbdbuf() {
  unsigned char ans;
  asm volatile("movb $0x11, %%ah;"
               "int $0x16 ;"
               "setnz %0;"
               : "=abcdm"(ans)
               :
               : "eax");
  return ans;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<shell_sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0xc(%rbp)
  jmp    L51
L41:
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L69
L67:
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L22
L27:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  sub    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L0
  mov    -0x4(%rbp),%eax
  sub    -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x4(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <swap@plt>
  mov    -0xc(%rbp),%eax
  sub    %eax,-0x4(%rbp)
L22:
  mov    -0x4(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jge    L27
  jmp    L1
L0:
  nop
L1:
  addl   $0x1,-0x8(%rbp)
L69:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L67
  mov    -0xc(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0xc(%rbp)
L51:
  cmpl   $0x0,-0xc(%rbp)
  jne    L41
  nop
  leave
  ret
```

assistant: ```c
void shell_sort(int *ptr, int len) {
  int gap = len / 2;
  while (gap) {
    int i;
    for (i = gap; i < len; ++i) {
      int j;
      for (j = i; j >= gap; j -= gap) {
        if (ptr[j] > ptr[j - gap])
          swap(ptr, j, j - gap, gap);
        else
          break;
      }
    }
    gap /= 2;
  }
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<shell_sort>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r12
  mov    %esi,0xc(%rsp)
  mov    %esi,%eax
  shr    $0x1f,%eax
  add    %esi,%eax
  sar    %eax
  mov    %eax,%ebp
  jne    L86
L87:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L84:
  add    $0x1,%r14d
  add    $0x1,%r15
  cmp    %r14d,0xc(%rsp)
  je     L80
L5:
  mov    %r15,%rbx
  cmp    %r14d,%ebp
  jg     L84
L43:
  mov    %ebx,%esi
  mov    %ebx,%edx
  sub    %ebp,%edx
  mov    0x0(%r13,%rbx,4),%eax
  cmp    %eax,(%r12,%rbx,4)
  jle    L84
  mov    %ebp,%ecx
  mov    %r12,%rdi
  call   <swap@plt>
  add    (%rsp),%rbx
  cmp    %ebx,%ebp
  jle    L43
  jmp    L84
L80:
  mov    %ebp,%eax
  shr    $0x1f,%eax
  add    %ebp,%eax
  sar    %eax
  mov    %eax,%ebp
  je     L87
L86:
  cmp    %ebp,0xc(%rsp)
  jle    L80
  movslq %ebp,%r15
  mov    %r15,%rax
  neg    %rax
  lea    (%r12,%rax,4),%r13
  mov    %ebp,%r14d
  mov    %ebp,%eax
  neg    %eax
  cltq
  mov    %rax,(%rsp)
  jmp    L5
```

assistant: ```c
void shell_sort(int *ptr, int len) {
  int gap = len / 2;
  while (gap) {
    int i;
    for (i = gap; i < len; ++i) {
      int j;
      for (j = i; j >= gap; j -= gap) {
        if (ptr[j] > ptr[j - gap])
          swap(ptr, j, j - gap, gap);
        else
          break;
      }
    }
    gap /= 2;
  }
  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
<shell_sort>:
  endbr64
  push   %r15
  mov    %esi,%ecx
  push   %r14
  shr    $0x1f,%ecx
  mov    %rdi,%r14
  push   %r13
  add    %esi,%ecx
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  sar    %ecx
  mov    %esi,0xc(%rsp)
  mov    %ecx,%r15d
  je     L29
  nopl   0x0(%rax,%rax,1)
L35:
  cmp    %r15d,0xc(%rsp)
  jle    L55
  movslq %r15d,%r13
  mov    %r15d,%r12d
  mov    %r15d,0x8(%rsp)
  mov    %r13,%rax
  neg    %r12d
  neg    %rax
  movslq %r12d,%r12
  lea    (%r14,%rax,4),%rbp
  nopw   0x0(%rax,%rax,1)
L62:
  mov    %r13,%rbx
  jmp    L0
  nopl   (%rax)
L50:
  mov    %r15d,%ecx
  mov    %r14,%rdi
  add    %r12,%rbx
  call   <swap@plt>
  cmp    %ebx,%r15d
  jg     L51
L0:
  mov    %ebx,%edx
  mov    0x0(%rbp,%rbx,4),%eax
  mov    %ebx,%esi
  sub    %r15d,%edx
  cmp    %eax,(%r14,%rbx,4)
  jg     L50
L51:
  addl   $0x1,0x8(%rsp)
  add    $0x1,%r13
  mov    0x8(%rsp),%eax
  cmp    %eax,0xc(%rsp)
  jne    L62
L55:
  mov    %r15d,%eax
  shr    $0x1f,%eax
  add    %r15d,%eax
  sar    %eax
  mov    %eax,%r15d
  jne    L35
L29:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void shell_sort(int *ptr, int len) {
  int gap = len / 2;
  while (gap) {
    int i;
    for (i = gap; i < len; ++i) {
      int j;
      for (j = i; j >= gap; j -= gap) {
        if (ptr[j] > ptr[j - gap])
          swap(ptr, j, j - gap, gap);
        else
          break;
      }
    }
    gap /= 2;
  }
  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
<shell_sort>:
  endbr64
  push   %r15
  mov    %esi,%ecx
  mov    %esi,%eax
  push   %r14
  shr    $0x1f,%ecx
  sub    $0x1,%eax
  mov    %rdi,%r14
  push   %r13
  add    %esi,%ecx
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  sar    %ecx
  mov    %esi,0x8(%rsp)
  mov    %ecx,%r15d
  mov    %eax,0xc(%rsp)
  je     L11
  nopl   0x0(%rax)
L55:
  cmp    %r15d,0x8(%rsp)
  jle    L36
  mov    0xc(%rsp),%r13d
  movslq %r15d,%r8
  mov    %r15d,%ebp
  lea    0x1(%r8),%r12
  neg    %ebp
  sub    %r15d,%r13d
  movslq %ebp,%rbp
  lea    0x0(%r13,%r12,1),%rax
  mov    %rax,(%rsp)
  mov    %r8,%rax
  neg    %rax
  lea    (%r14,%rax,4),%rbx
  nopl   0x0(%rax)
L48:
  mov    %r8,%r13
  jmp    L79
  nopl   (%rax)
L46:
  mov    %r15d,%ecx
  mov    %r14,%rdi
  add    %rbp,%r13
  call   <swap@plt>
  cmp    %r13d,%r15d
  jg     L54
L79:
  mov    %r13d,%edx
  mov    (%r14,%r13,4),%eax
  mov    %r13d,%esi
  sub    %r15d,%edx
  cmp    %eax,(%rbx,%r13,4)
  jl     L46
L54:
  mov    %r12,%r8
  cmp    (%rsp),%r12
  je     L36
  add    $0x1,%r12
  jmp    L48
  nopl   (%rax)
L36:
  mov    %r15d,%eax
  shr    $0x1f,%eax
  add    %r15d,%eax
  sar    %eax
  mov    %eax,%r15d
  jne    L55
L11:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void shell_sort(int *ptr, int len) {
  int gap = len / 2;
  while (gap) {
    int i;
    for (i = gap; i < len; ++i) {
      int j;
      for (j = i; j >= gap; j -= gap) {
        if (ptr[j] > ptr[j - gap])
          swap(ptr, j, j - gap, gap);
        else
          break;
      }
    }
    gap /= 2;
  }
  return;
}
```