ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<hash>:
  endbr64
  movsbl (%rdi),%edx
  xor    %eax,%eax
  test   %dl,%dl
  je     L0
  nopl   (%rax)
L5:
  lea    (%rax,%rax,4),%eax
  add    $0x1,%rdi
  add    %edx,%eax
  movsbl (%rdi),%edx
  test   %dl,%dl
  jne    L5
  movzbl %al,%eax
  ret
  nopl   0x0(%rax)
L0:
  ret
```

assistant: ```c
hash(s) register char *s;
{
  register int h;
  h = 0;
  while (*s)
    h = h * 5 + *s++;
  return (h & 0xff);
}
```
user: What is the c source code of the assembly code below?

```asm
<usage_2>:
  endbr64
  sub    $0x8,%rsp
  lea    D30(%rip),%rdi
  call   <printf@plt>
  lea    D18(%rip),%rdi
  call   <printf@plt>
  lea    D87(%rip),%rdi
  call   <printf@plt>
  lea    D117(%rip),%rdi
  call   <printf@plt>
  lea    D50(%rip),%rdi
  call   <printf@plt>
  lea    D61(%rip),%rdi
  call   <printf@plt>
  lea    D28(%rip),%rdi
  call   <printf@plt>
  lea    D17(%rip),%rdi
  call   <printf@plt>
  lea    D105(%rip),%rdi
  call   <printf@plt>
  lea    D20(%rip),%rdi
  call   <printf@plt>
  lea    D85(%rip),%rdi
  call   <printf@plt>
  lea    D46(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: tag: D30
datatype: string
name: unpack_data
arguments: tag: D18
datatype: string
name: unpack_data
arguments: tag: D87
datatype: string
name: unpack_data
arguments: tag: D117
datatype: string
name: unpack_data
arguments: tag: D50
datatype: string
name: unpack_data
arguments: tag: D61
datatype: string
name: unpack_data
arguments: tag: D28
datatype: string
name: unpack_data
arguments: tag: D17
datatype: string
name: unpack_data
arguments: tag: D105
datatype: string
name: unpack_data
arguments: tag: D20
datatype: string
name: unpack_data
arguments: tag: D85
datatype: string
name: unpack_data
arguments: tag: D46
datatype: string

tool: D30: Enter any of the following commands after the prompt > :


tool: D18: 	i <k>  -- Insert <k> (an integer) as both key and value).


tool: D87: 	f <k>  -- Find the value under key <k>.


tool: D117: 	p <k> -- Print the path from the root to key k and its associated value.


tool: D50: 	r <k1> <k2> -- Print the keys and values found in the range [<k1>, <k2>


tool: D61: 	d <k>  -- Delete key <k> and its associated value.


tool: D28: 	x -- Destroy the whole tree.  Start again with an empty tree of the same order.


tool: D17: 	t -- Print the B+ tree.


tool: D105: 	l -- Print the keys of the leaves (bottom row of the tree).


tool: D20: 	v -- Toggle output of pointer addresses ("verbose") in tree and leaves.


tool: D85: 	q -- Quit. (Or use Ctl-D.)


tool: D46: 	? -- Print this help message.


assistant: ```c
void usage_2(void) {
  printf("Enter any of the following commands after the prompt > :\n");
  printf("\ti <k>  -- Insert <k> (an integer) as both key and value).\n");
  printf("\tf <k>  -- Find the value under key <k>.\n");
  printf("\tp <k> -- Print the path from the root to key k and its associated value.\n");
  printf("\tr <k1> <k2> -- Print the keys and values found in the range "
         "[<k1>, <k2>\n");
  printf("\td <k>  -- Delete key <k> and its associated value.\n");
  printf("\tx -- Destroy the whole tree.  Start again with an empty tree of the same order.\n");
  printf("\tt -- Print the B+ tree.\n");
  printf("\tl -- Print the keys of the leaves (bottom row of the tree).\n");
  printf("\tv -- Toggle output of pointer addresses (\"verbose\") in tree and leaves.\n");
  printf("\tq -- Quit. (Or use Ctl-D.)\n");
  printf("\t? -- Print this help message.\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<usage_2>:
  endbr64
  sub    $0x8,%rsp
  lea    D86(%rip),%rdi
  call   <printf@plt>
  lea    D44(%rip),%rdi
  call   <printf@plt>
  lea    D63(%rip),%rdi
  call   <printf@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  lea    D72(%rip),%rdi
  call   <printf@plt>
  lea    D71(%rip),%rdi
  call   <printf@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D41(%rip),%rdi
  call   <printf@plt>
  lea    D38(%rip),%rdi
  call   <printf@plt>
  lea    D47(%rip),%rdi
  call   <printf@plt>
  lea    D75(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D86
type_infered: string
name: unpack_data
arguments: data_tag: D44
type_infered: string
name: unpack_data
arguments: data_tag: D63
type_infered: string
name: unpack_data
arguments: data_tag: D0
type_infered: string
name: unpack_data
arguments: data_tag: D72
type_infered: string
name: unpack_data
arguments: data_tag: D71
type_infered: string
name: unpack_data
arguments: data_tag: D13
type_infered: string
name: unpack_data
arguments: data_tag: D9
type_infered: string
name: unpack_data
arguments: data_tag: D41
type_infered: string
name: unpack_data
arguments: data_tag: D38
type_infered: string
name: unpack_data
arguments: data_tag: D47
type_infered: string
name: unpack_data
arguments: data_tag: D75
type_infered: string

tool: D86: Enter any of the following commands after the prompt > :


tool: D44: 	i <k>  -- Insert <k> (an integer) as both key and value).


tool: D63: 	f <k>  -- Find the value under key <k>.


tool: D0: 	p <k> -- Print the path from the root to key k and its associated value.


tool: D72: 	r <k1> <k2> -- Print the keys and values found in the range [<k1>, <k2>


tool: D71: 	d <k>  -- Delete key <k> and its associated value.


tool: D13: 	x -- Destroy the whole tree.  Start again with an empty tree of the same order.


tool: D9: 	t -- Print the B+ tree.


tool: D41: 	l -- Print the keys of the leaves (bottom row of the tree).


tool: D38: 	v -- Toggle output of pointer addresses ("verbose") in tree and leaves.


tool: D47: 	q -- Quit. (Or use Ctl-D.)


tool: D75: 	? -- Print this help message.


assistant: ```c
void usage_2(void) {
  printf("Enter any of the following commands after the prompt > :\n");
  printf("\ti <k>  -- Insert <k> (an integer) as both key and value).\n");
  printf("\tf <k>  -- Find the value under key <k>.\n");
  printf("\tp <k> -- Print the path from the root to key k and its associated value.\n");
  printf("\tr <k1> <k2> -- Print the keys and values found in the range "
         "[<k1>, <k2>\n");
  printf("\td <k>  -- Delete key <k> and its associated value.\n");
  printf("\tx -- Destroy the whole tree.  Start again with an empty tree of the same order.\n");
  printf("\tt -- Print the B+ tree.\n");
  printf("\tl -- Print the keys of the leaves (bottom row of the tree).\n");
  printf("\tv -- Toggle output of pointer addresses (\"verbose\") in tree and leaves.\n");
  printf("\tq -- Quit. (Or use Ctl-D.)\n");
  printf("\t? -- Print this help message.\n");
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<usage_2>:
  endbr64
  sub    $0x8,%rsp
  lea    D37(%rip),%rdi
  call   <printf@plt>
  lea    D61(%rip),%rdi
  call   <printf@plt>
  lea    D10(%rip),%rdi
  call   <printf@plt>
  lea    D14(%rip),%rdi
  call   <printf@plt>
  lea    D31(%rip),%rdi
  call   <printf@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  lea    D82(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D40(%rip),%rdi
  call   <printf@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  lea    D79(%rip),%rdi
  call   <printf@plt>
  lea    D56(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D37
type_guessed: string
name: retrieve_data
arguments: data_label: D61
type_guessed: string
name: retrieve_data
arguments: data_label: D10
type_guessed: string
name: retrieve_data
arguments: data_label: D14
type_guessed: string
name: retrieve_data
arguments: data_label: D31
type_guessed: string
name: retrieve_data
arguments: data_label: D26
type_guessed: string
name: retrieve_data
arguments: data_label: D82
type_guessed: string
name: retrieve_data
arguments: data_label: D9
type_guessed: string
name: retrieve_data
arguments: data_label: D40
type_guessed: string
name: retrieve_data
arguments: data_label: D34
type_guessed: string
name: retrieve_data
arguments: data_label: D79
type_guessed: string
name: retrieve_data
arguments: data_label: D56
type_guessed: string

tool: D37: Enter any of the following commands after the prompt > :


tool: D61: 	i <k>  -- Insert <k> (an integer) as both key and value).


tool: D10: 	f <k>  -- Find the value under key <k>.


tool: D14: 	p <k> -- Print the path from the root to key k and its associated value.


tool: D31: 	r <k1> <k2> -- Print the keys and values found in the range [<k1>, <k2>


tool: D26: 	d <k>  -- Delete key <k> and its associated value.


tool: D82: 	x -- Destroy the whole tree.  Start again with an empty tree of the same order.


tool: D9: 	t -- Print the B+ tree.


tool: D40: 	l -- Print the keys of the leaves (bottom row of the tree).


tool: D34: 	v -- Toggle output of pointer addresses ("verbose") in tree and leaves.


tool: D79: 	q -- Quit. (Or use Ctl-D.)


tool: D56: 	? -- Print this help message.


assistant: ```c
void usage_2(void) {
  printf("Enter any of the following commands after the prompt > :\n");
  printf("\ti <k>  -- Insert <k> (an integer) as both key and value).\n");
  printf("\tf <k>  -- Find the value under key <k>.\n");
  printf("\tp <k> -- Print the path from the root to key k and its associated value.\n");
  printf("\tr <k1> <k2> -- Print the keys and values found in the range "
         "[<k1>, <k2>\n");
  printf("\td <k>  -- Delete key <k> and its associated value.\n");
  printf("\tx -- Destroy the whole tree.  Start again with an empty tree of the same order.\n");
  printf("\tt -- Print the B+ tree.\n");
  printf("\tl -- Print the keys of the leaves (bottom row of the tree).\n");
  printf("\tv -- Toggle output of pointer addresses (\"verbose\") in tree and leaves.\n");
  printf("\tq -- Quit. (Or use Ctl-D.)\n");
  printf("\t? -- Print this help message.\n");
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ws_string_dupl>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    $0x0,%eax
  call   <ws_string_new@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L35
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <ws_string_set_from_str@plt>
  test   %eax,%eax
  jne    L46
L35:
  mov    $0x1,%eax
  jmp    L16
L46:
  mov    $0x0,%eax
L16:
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  je     L26
  mov    $0x0,%eax
  jmp    L13
L26:
  mov    -0x8(%rbp),%rax
L13:
  leave
  ret
```

assistant: ```c
struct ws_string *ws_string_dupl(struct ws_string *self) {
  struct ws_string *nstr = ws_string_new();
  if (__builtin_expect(!!(!nstr || !ws_string_set_from_str(nstr, self)), 0)) {
    return NULL;
  }
  return nstr;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<ws_string_dupl>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x0,%eax
  call   <ws_string_new@plt>
  mov    %rax,%rbx
  mov    $0x1,%edi
  test   %rax,%rax
  je     L7
  mov    %rbp,%rsi
  mov    %rax,%rdi
  call   <ws_string_set_from_str@plt>
  test   %eax,%eax
  sete   %dil
  movzbl %dil,%edi
L7:
  mov    $0x0,%esi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmovne %rax,%rbx
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
struct ws_string *ws_string_dupl(struct ws_string *self) {
  struct ws_string *nstr = ws_string_new();
  if (__builtin_expect(!!(!nstr || !ws_string_set_from_str(nstr, self)), 0)) {
    return NULL;
  }
  return nstr;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ws_string_dupl>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <ws_string_new@plt>
  mov    $0x1,%edi
  mov    %rax,%r12
  test   %rax,%rax
  je     L6
  mov    %rax,%rdi
  mov    %rbp,%rsi
  call   <ws_string_set_from_str@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
L6:
  xor    %esi,%esi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmovne %rax,%r12
  add    $0x8,%rsp
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
struct ws_string *ws_string_dupl(struct ws_string *self) {
  struct ws_string *nstr = ws_string_new();
  if (__builtin_expect(!!(!nstr || !ws_string_set_from_str(nstr, self)), 0)) {
    return NULL;
  }
  return nstr;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ws_string_dupl>:
  endbr64
  push   %r12
  xor    %eax,%eax
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <ws_string_new@plt>
  mov    $0x1,%edi
  mov    %rax,%r12
  test   %rax,%rax
  je     L4
  mov    %rax,%rdi
  mov    %rbp,%rsi
  call   <ws_string_set_from_str@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
L4:
  xor    %esi,%esi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmovne %rax,%r12
  add    $0x8,%rsp
  pop    %rbp
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
struct ws_string *ws_string_dupl(struct ws_string *self) {
  struct ws_string *nstr = ws_string_new();
  if (__builtin_expect(!!(!nstr || !ws_string_set_from_str(nstr, self)), 0)) {
    return NULL;
  }
  return nstr;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<Short2DRowColAbsMax>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  movq   $0x0,-0x8(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L28
L30:
  movq   $0x0,-0x10(%rbp)
  jmp    L35
L12:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  cwtl
  mov    %eax,%edi
  call   <labs@plt>
  cmp    %rax,-0x8(%rbp)
  jge    L77
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  cwtl
  mov    %eax,%edi
  call   <labs@plt>
  mov    %rax,-0x8(%rbp)
L77:
  addq   $0x1,-0x10(%rbp)
L35:
  mov    -0x10(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jl     L12
  addq   $0x1,-0x18(%rbp)
L28:
  mov    -0x30(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x18(%rbp)
  jl     L30
  mov    -0x30(%rbp),%rax
  sub    $0x1,%rax
  mov    %rax,-0x18(%rbp)
  jmp    L24
L78:
  movq   $0x0,-0x10(%rbp)
  jmp    L71
L81:
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  cwtl
  mov    %eax,%edi
  call   <labs@plt>
  cmp    %rax,-0x8(%rbp)
  jge    L59
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  add    %rax,%rax
  add    %rdx,%rax
  movzwl (%rax),%eax
  cwtl
  mov    %eax,%edi
  call   <labs@plt>
  mov    %rax,-0x8(%rbp)
L59:
  addq   $0x1,-0x10(%rbp)
L71:
  mov    -0x38(%rbp),%rax
  sub    $0x1,%rax
  cmp    %rax,-0x10(%rbp)
  jl     L81
  addq   $0x1,-0x18(%rbp)
L24:
  mov    -0x30(%rbp),%rax
  add    %rax,%rax
  sub    $0x1,%rax
  cmp    %rax,-0x18(%rbp)
  jl     L78
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
long Short2DRowColAbsMax(short **arr, long nrow, long ncol) {
  long row, col, maxval;
  maxval = 0;
  for (row = 0; row < nrow - 1; row++) {
    for (col = 0; col < ncol; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  for (row = nrow - 1; row < 2 * nrow - 1; row++) {
    for (col = 0; col < ncol - 1; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  return (maxval);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Short2DRowColAbsMax>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x10(%rsp)
  mov    %rdx,(%rsp)
  lea    -0x1(%rsi),%r14
  test   %r14,%r14
  jle    L94
  mov    %rdi,%r12
  mov    %r14,0x8(%rsp)
  lea    (%rdx,%rdx,1),%r13
  mov    $0x0,%ebp
  mov    $0x0,%r15d
  jmp    L119
L73:
  add    $0x2,%rbx
  cmp    %r13,%rbx
  je     L3
L15:
  mov    (%r12),%rax
  movswl (%rax,%rbx,1),%edi
  call   <labs@plt>
  cmp    %rbp,%rax
  jle    L73
  mov    (%r12),%rax
  movswl (%rax,%rbx,1),%edi
  call   <labs@plt>
  mov    %rax,%rbp
  jmp    L73
L3:
  add    $0x1,%r15
  add    $0x8,%r12
  cmp    0x8(%rsp),%r15
  je     L89
L119:
  mov    $0x0,%ebx
  cmpq   $0x0,(%rsp)
  jg     L15
  jmp    L3
L94:
  mov    $0x0,%ebp
L89:
  mov    0x10(%rsp),%rcx
  lea    (%rcx,%rcx,1),%rax
  cmp    %rax,%rcx
  jge    L7
  mov    0x18(%rsp),%rsi
  lea    (%rsi,%r14,8),%r12
  lea    -0x1(%rax),%r15
  mov    (%rsp),%rax
  lea    -0x2(%rax,%rax,1),%r13
  jmp    L118
L90:
  add    $0x2,%rbx
  cmp    %rbx,%r13
  je     L157
L72:
  mov    (%r12),%rax
  movswl (%rax,%rbx,1),%edi
  call   <labs@plt>
  cmp    %rbp,%rax
  jle    L90
  mov    (%r12),%rax
  movswl (%rax,%rbx,1),%edi
  call   <labs@plt>
  mov    %rax,%rbp
  jmp    L90
L157:
  add    $0x1,%r14
  add    $0x8,%r12
  cmp    %r14,%r15
  je     L7
L118:
  mov    $0x0,%ebx
  cmpq   $0x1,(%rsp)
  jg     L72
  jmp    L157
L7:
  mov    %rbp,%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
long Short2DRowColAbsMax(short **arr, long nrow, long ncol) {
  long row, col, maxval;
  maxval = 0;
  for (row = 0; row < nrow - 1; row++) {
    for (col = 0; col < ncol; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  for (row = nrow - 1; row < 2 * nrow - 1; row++) {
    for (col = 0; col < ncol - 1; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  return (maxval);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Short2DRowColAbsMax>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  lea    -0x1(%rsi),%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x10(%rsp)
  mov    %rdx,0x8(%rsp)
  test   %rbp,%rbp
  jle    L64
  mov    %rdi,%r15
  lea    (%rdx,%rdx,1),%rbx
  xor    %r12d,%r12d
  xor    %r13d,%r13d
  nopl   0x0(%rax,%rax,1)
L9:
  xor    %r14d,%r14d
  cmpq   $0x0,0x8(%rsp)
  jg     L53
  jmp    L7
  nopl   (%rax)
L92:
  add    $0x2,%r14
  cmp    %rbx,%r14
  je     L7
L53:
  mov    (%r15),%rax
  movswl (%rax,%r14,1),%edi
  call   <labs@plt>
  cmp    %r12,%rax
  jle    L92
  mov    (%r15),%rax
  movswl (%rax,%r14,1),%edi
  add    $0x2,%r14
  call   <labs@plt>
  mov    %rax,%r12
  cmp    %rbx,%r14
  jne    L53
L7:
  add    $0x1,%r13
  add    $0x8,%r15
  cmp    %rbp,%r13
  jne    L9
L47:
  mov    0x10(%rsp),%rcx
  lea    (%rcx,%rcx,1),%rax
  lea    -0x1(%rax),%r14
  cmp    %rax,%rcx
  jge    L17
  mov    0x18(%rsp),%rax
  lea    (%rax,%rbp,8),%rbx
  mov    0x8(%rsp),%rax
  lea    -0x2(%rax,%rax,1),%r15
  cs nopw 0x0(%rax,%rax,1)
L39:
  xor    %r13d,%r13d
  cmpq   $0x1,0x8(%rsp)
  jg     L130
  jmp    L132
  nopl   (%rax)
L93:
  add    $0x2,%r13
  cmp    %r13,%r15
  je     L132
L130:
  mov    (%rbx),%rax
  movswl (%rax,%r13,1),%edi
  call   <labs@plt>
  cmp    %r12,%rax
  jle    L93
  mov    (%rbx),%rax
  movswl (%rax,%r13,1),%edi
  add    $0x2,%r13
  call   <labs@plt>
  mov    %rax,%r12
  cmp    %r13,%r15
  jne    L130
L132:
  add    $0x1,%rbp
  add    $0x8,%rbx
  cmp    %rbp,%r14
  jne    L39
L17:
  add    $0x28,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L64:
  xor    %r12d,%r12d
  jmp    L47
```

assistant: ```c
long Short2DRowColAbsMax(short **arr, long nrow, long ncol) {
  long row, col, maxval;
  maxval = 0;
  for (row = 0; row < nrow - 1; row++) {
    for (col = 0; col < ncol; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  for (row = nrow - 1; row < 2 * nrow - 1; row++) {
    for (col = 0; col < ncol - 1; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  return (maxval);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<Short2DRowColAbsMax>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  lea    -0x1(%rsi),%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x10(%rsp)
  mov    %rdx,0x8(%rsp)
  test   %rbp,%rbp
  jle    L104
  mov    %rdi,%r15
  lea    (%rdx,%rdx,1),%rbx
  xor    %r12d,%r12d
  xor    %r13d,%r13d
  nopl   0x0(%rax,%rax,1)
L3:
  xor    %r14d,%r14d
  cmpq   $0x0,0x8(%rsp)
  jg     L22
  jmp    L121
  nopl   (%rax)
L130:
  add    $0x2,%r14
  cmp    %r14,%rbx
  je     L121
L22:
  mov    (%r15),%rax
  movswl (%rax,%r14,1),%edi
  call   <labs@plt>
  cmp    %r12,%rax
  jle    L130
  mov    (%r15),%rax
  movswl (%rax,%r14,1),%edi
  add    $0x2,%r14
  call   <labs@plt>
  mov    %rax,%r12
  cmp    %r14,%rbx
  jne    L22
L121:
  add    $0x1,%r13
  add    $0x8,%r15
  cmp    %rbp,%r13
  jne    L3
L42:
  mov    0x10(%rsp),%rcx
  lea    (%rcx,%rcx,1),%rax
  lea    -0x1(%rax),%r14
  cmp    %rax,%rcx
  jge    L105
  mov    0x18(%rsp),%rax
  lea    (%rax,%rbp,8),%rbx
  mov    0x8(%rsp),%rax
  lea    -0x2(%rax,%rax,1),%r15
  cs nopw 0x0(%rax,%rax,1)
L52:
  xor    %r13d,%r13d
  cmpq   $0x1,0x8(%rsp)
  jg     L110
  jmp    L71
  nopl   (%rax)
L45:
  add    $0x2,%r13
  cmp    %r13,%r15
  je     L71
L110:
  mov    (%rbx),%rax
  movswl (%rax,%r13,1),%edi
  call   <labs@plt>
  cmp    %r12,%rax
  jle    L45
  mov    (%rbx),%rax
  movswl (%rax,%r13,1),%edi
  add    $0x2,%r13
  call   <labs@plt>
  mov    %rax,%r12
  cmp    %r13,%r15
  jne    L110
L71:
  add    $0x1,%rbp
  add    $0x8,%rbx
  cmp    %rbp,%r14
  jne    L52
L105:
  add    $0x28,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L104:
  xor    %r12d,%r12d
  jmp    L42
```

assistant: ```c
long Short2DRowColAbsMax(short **arr, long nrow, long ncol) {
  long row, col, maxval;
  maxval = 0;
  for (row = 0; row < nrow - 1; row++) {
    for (col = 0; col < ncol; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  for (row = nrow - 1; row < 2 * nrow - 1; row++) {
    for (col = 0; col < ncol - 1; col++) {
      if (labs(arr[row][col]) > maxval) {
        maxval = labs(arr[row][col]);
      }
    }
  }
  return (maxval);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<getwd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x104,%edi
  call   <GetCurrentDirectory@plt>
  test   %rax,%rax
  jle    L14
  mov    -0x8(%rbp),%rax
  jmp    L11
L14:
  mov    $0x0,%eax
L11:
  leave
  ret
```

assistant: ```c
char *getwd(char *dir) {
  if (GetCurrentDirectory(260, dir) > 0)
    return dir;
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<getwd>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  mov    $0x104,%edi
  call   <GetCurrentDirectory@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmovg  %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
char *getwd(char *dir) {
  if (GetCurrentDirectory(260, dir) > 0)
    return dir;
  return NULL;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<getwd>:
  endbr64
  push   %rbx
  mov    %rdi,%rsi
  mov    %rdi,%rbx
  mov    $0x104,%edi
  call   <GetCurrentDirectory@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmovg  %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
char *getwd(char *dir) {
  if (GetCurrentDirectory(260, dir) > 0)
    return dir;
  return NULL;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getwd>:
  endbr64
  push   %rbx
  mov    %rdi,%rsi
  mov    %rdi,%rbx
  mov    $0x104,%edi
  call   <GetCurrentDirectory@plt>
  test   %rax,%rax
  mov    $0x0,%eax
  cmovg  %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
char *getwd(char *dir) {
  if (GetCurrentDirectory(260, dir) > 0)
    return dir;
  return NULL;
}
```