ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<matrixPrintL>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  lea    D2(%rip),%r12
  push   %rbp
  lea    D21(%rip),%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x28,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %rcx,%rdi
  mov    %si,0xe(%rsp)
  call   <writeDebugStreamLine@plt>
  lea    -0x1(%r14),%eax
  movzwl %ax,%eax
  mov    %rax,0x18(%rsp)
  test   %bx,%bx
  jle    L27
  nopl   0x0(%rax,%rax,1)
L6:
  test   %r14w,%r14w
  jle    L10
  movswl %r14w,%eax
  movswl %r13w,%edx
  mov    0x10(%rsp),%rcx
  imul   %edx,%eax
  cltq
  lea    (%rcx,%rax,8),%r15
  add    0x18(%rsp),%rax
  lea    0x8(%rcx,%rax,8),%rbx
  cs nopw 0x0(%rax,%rax,1)
L30:
  mov    (%r15),%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x8,%r15
  call   <writeDebugStream@plt>
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <writeDebugStream@plt>
  cmp    %rbx,%r15
  jne    L30
L10:
  lea    D25(%rip),%rdi
  add    $0x1,%r13d
  call   <writeDebugStreamLine@plt>
  cmp    %r13w,0xe(%rsp)
  jg     L6
L27:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: label: D2
data_type: string
name: unpack_data
arguments: label: D21
data_type: string
name: unpack_data
arguments: label: D25
data_type: string

tool: D2: %d

tool: D21: 	

tool: 

assistant: ```c
void matrixPrintL(long *matrix, short numRows, short numCols, char *label) {
  short i, j;
  writeDebugStreamLine(label);
  for (i = 0; i < numRows; i++) {
    for (j = 0; j < numCols; j++) {
      writeDebugStream("%d", matrix[numCols * i + j]);
      writeDebugStream("\t");
    }
    writeDebugStreamLine("");
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<matrixPrintL>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  lea    D17(%rip),%r12
  push   %rbp
  lea    D22(%rip),%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x28,%rsp
  mov    %rdi,0x10(%rsp)
  mov    %rcx,%rdi
  mov    %si,0xe(%rsp)
  call   <writeDebugStreamLine@plt>
  lea    -0x1(%r14),%eax
  movzwl %ax,%eax
  mov    %rax,0x18(%rsp)
  test   %bx,%bx
  jle    L34
  nopl   0x0(%rax,%rax,1)
L24:
  test   %r14w,%r14w
  jle    L35
  movswl %r14w,%eax
  movswl %r13w,%edx
  mov    0x10(%rsp),%rcx
  imul   %edx,%eax
  cltq
  lea    (%rcx,%rax,8),%r15
  add    0x18(%rsp),%rax
  lea    0x8(%rcx,%rax,8),%rbx
  cs nopw 0x0(%rax,%rax,1)
L36:
  mov    (%r15),%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x8,%r15
  call   <writeDebugStream@plt>
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <writeDebugStream@plt>
  cmp    %rbx,%r15
  jne    L36
L35:
  lea    D18(%rip),%rdi
  add    $0x1,%r13d
  call   <writeDebugStreamLine@plt>
  cmp    %r13w,0xe(%rsp)
  jg     L24
L34:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D17
type: string
name: disassemble_data
arguments: data_tag: D22
type: string
name: disassemble_data
arguments: data_tag: D18
type: string

tool: D17: %d

tool: D22: 	

tool: 

assistant: ```c
void matrixPrintL(long *matrix, short numRows, short numCols, char *label) {
  short i, j;
  writeDebugStreamLine(label);
  for (i = 0; i < numRows; i++) {
    for (j = 0; j < numCols; j++) {
      writeDebugStream("%d", matrix[numCols * i + j]);
      writeDebugStream("\t");
    }
    writeDebugStreamLine("");
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<basRTrim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <popString@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <rtrim@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <pushStringCopy@plt>
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <eFree@plt>
  nop
  leave
  ret
```

assistant: ```c
void basRTrim() {
  char *string;
  char *dest;
  string = popString();
  dest = rtrim(string);
  pushStringCopy(dest);
  eFree(string);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<basRTrim>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <popString@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <rtrim@plt>
  mov    %rax,%rdi
  call   <pushStringCopy@plt>
  mov    %rbx,%rdi
  call   <eFree@plt>
  pop    %rbx
  ret
```

assistant: ```c
void basRTrim() {
  char *string;
  char *dest;
  string = popString();
  dest = rtrim(string);
  pushStringCopy(dest);
  eFree(string);
}
```
user: What is the c source code of the assembly code below:

```asm
<basRTrim>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  call   <popString@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <rtrim@plt>
  mov    %rax,%rdi
  call   <pushStringCopy@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    10b0 <eFree@plt>
```

assistant: ```c
void basRTrim() {
  char *string;
  char *dest;
  string = popString();
  dest = rtrim(string);
  pushStringCopy(dest);
  eFree(string);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<basRTrim>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  call   <popString@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <rtrim@plt>
  mov    %rax,%rdi
  call   <pushStringCopy@plt>
  mov    %rbp,%rdi
  pop    %rbp
  jmp    10b0 <eFree@plt>
```

assistant: ```c
void basRTrim() {
  char *string;
  char *dest;
  string = popString();
  dest = rtrim(string);
  pushStringCopy(dest);
  eFree(string);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rax,%rsi
  mov    %ecx,%edi
  mov    $0x0,%eax
  call   <main@plt>
  mov    %eax,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

assistant: ```c
void _main(long argc, char **argv, char **environ) {
  extern int main();
  exit(main((int)argc, argv, environ));
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<_main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <main@plt>
  mov    %eax,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void _main(long argc, char **argv, char **environ) {
  extern int main();
  exit(main((int)argc, argv, environ));
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<_main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <main@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    1070 <exit@plt>
```

assistant: ```c
void _main(long argc, char **argv, char **environ) {
  extern int main();
  exit(main((int)argc, argv, environ));
}
```
user: What is the c source code of the assembly code below?

```asm
<_main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <main@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    1070 <exit@plt>
```

assistant: ```c
void _main(long argc, char **argv, char **environ) {
  extern int main();
  exit(main((int)argc, argv, environ));
}
```
user: Translate the below assembly code into C programming language:

```asm
<cosh>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  movsd  D19(%rip),%xmm0
  divsd  -0x8(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  -0x8(%rbp),%xmm1
  movsd  D12(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D19
type_infered: f64
name: read_data
arguments: label: D12
type_infered: f64

tool: D19: 1

tool: D12: 0.5

assistant: ```c
double cosh(double x) {
  double dexpx;
  dexpx = exp(x);
  return (0.5 * (dexpx + (1.0 / dexpx)));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<cosh>:
  endbr64
  sub    $0x8,%rsp
  call   <exp@plt>
  movapd %xmm0,%xmm2
  movsd  D19(%rip),%xmm1
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  addsd  %xmm2,%xmm0
  mulsd  D5(%rip),%xmm0
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D19
type_guessed: f64
name: parse_data
arguments: data_tag: D5
type_guessed: f64

tool: D19: 1

tool: D5: 0.5

assistant: ```c
double cosh(double x) {
  double dexpx;
  dexpx = exp(x);
  return (0.5 * (dexpx + (1.0 / dexpx)));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<cosh>:
  endbr64
  sub    $0x8,%rsp
  call   <exp@plt>
  movsd  D9(%rip),%xmm1
  movapd %xmm0,%xmm2
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  addsd  %xmm2,%xmm0
  mulsd  D12(%rip),%xmm0
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D9
type: f64
name: disassemble_data
arguments: data_label: D12
type: f64

tool: D9: 1

tool: D12: 0.5

assistant: ```c
double cosh(double x) {
  double dexpx;
  dexpx = exp(x);
  return (0.5 * (dexpx + (1.0 / dexpx)));
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<cosh>:
  endbr64
  sub    $0x8,%rsp
  call   <exp@plt>
  movsd  D14(%rip),%xmm1
  movapd %xmm0,%xmm2
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  addsd  %xmm2,%xmm0
  mulsd  D9(%rip),%xmm0
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D14
type_guessed: f64
name: retrieve_data
arguments: label: D9
type_guessed: f64

tool: D14: 1

tool: D9: 0.5

assistant: ```c
double cosh(double x) {
  double dexpx;
  dexpx = exp(x);
  return (0.5 * (dexpx + (1.0 / dexpx)));
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x90,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x88(%rbp)
  movq   $0x0,-0x80(%rbp)
  movq   $0x0,-0x78(%rbp)
  movq   $0x0,-0x70(%rbp)
  movq   $0x0,-0x68(%rbp)
  movq   $0x0,-0x60(%rbp)
  movq   $0x0,-0x58(%rbp)
  movw   $0x0,-0x50(%rbp)
  movq   $0x0,-0x40(%rbp)
  movq   $0x0,-0x38(%rbp)
  movq   $0x0,-0x30(%rbp)
  movq   $0x0,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movw   $0x0,-0x10(%rbp)
  movl   $0x1,-0x8c(%rbp)
  jmp    L42
L51:
  movzbl -0x80(%rbp),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L60
  lea    -0x80(%rbp),%rax
  mov    %rax,%rdi
  call   <lowerstr@plt>
  lea    -0x80(%rbp),%rax
  mov    %rax,%rdi
  call   <isnotstopword@plt>
  test   %rax,%rax
  je     L42
  lea    -0x80(%rbp),%rcx
  lea    -0x40(%rbp),%rax
  mov    $0x32,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  lea    -0x80(%rbp),%rax
  mov    $0x27,%esi
  mov    %rax,%rdi
  call   <squeezechar@plt>
  lea    -0x80(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    -0x1(%rax),%rdx
  lea    -0x80(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <stem@plt>
  add    $0x1,%eax
  cltq
  movb   $0x0,-0x80(%rbp,%rax,1)
  mov    -0x8c(%rbp),%ecx
  lea    -0x40(%rbp),%rdx
  lea    -0x80(%rbp),%rsi
  mov    -0x88(%rbp),%rax
  mov    %rax,%rdi
  call   <treeadd@plt>
  mov    %rax,-0x88(%rbp)
  jmp    L42
L60:
  movzbl -0x80(%rbp),%eax
  cmp    $0xa,%al
  jne    L42
  addl   $0x1,-0x8c(%rbp)
L42:
  lea    -0x80(%rbp),%rax
  mov    $0x32,%esi
  mov    %rax,%rdi
  call   <getword@plt>
  mov    D5(%rip),%rdx
  mov    (%rdx),%rdx
  cmp    %rdx,%rax
  jne    L51
  mov    -0x88(%rbp),%rax
  mov    %rax,%rdi
  call   <treeprint@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

assistant: ```c
int main(void) {
  struct tnode *root = NULL;
  char word[50] = "";
  char unstemmed[50] = "";
  int line = 1;
  while (getword(word, 50) != EOF)
    if (isalpha(word[0])) {
      lowerstr(word);
      if (isnotstopword(word)) {
        strncpy(unstemmed, word, 50);
        squeezechar(word, '\'');
        word[stem(word, 0, strlen(word) - 1) + 1] = '\0';
        root = treeadd(root, word, unstemmed, line);
      }
    } else if (word[0] == '\n')
      line++;
  treeprint(root);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x88,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movw   $0x0,0x30(%rsp)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movq   $0x0,0x58(%rsp)
  movq   $0x0,0x60(%rsp)
  movq   $0x0,0x68(%rsp)
  movw   $0x0,0x70(%rsp)
  mov    $0x1,%ebp
  mov    $0x0,%r12d
  mov    %rsp,%rbx
  jmp    L49
L23:
  cmpb   $0xa,(%rsp)
  sete   %al
  movzbl %al,%eax
  add    %eax,%ebp
L49:
  mov    $0x32,%esi
  mov    %rbx,%rdi
  call   <getword@plt>
  mov    D8(%rip),%rdx
  cmp    (%rdx),%rax
  je     L13
  movsbl (%rsp),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L23
  mov    %rbx,%rdi
  call   <lowerstr@plt>
  mov    %rbx,%rdi
  call   <isnotstopword@plt>
  test   %rax,%rax
  je     L49
  lea    0x40(%rsp),%r13
  mov    $0x32,%edx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <strncpy@plt>
  mov    $0x27,%esi
  mov    %rbx,%rdi
  call   <squeezechar@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    -0x1(%rax),%rdx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <stem@plt>
  add    $0x1,%eax
  cltq
  movb   $0x0,(%rsp,%rax,1)
  mov    %ebp,%ecx
  mov    %r13,%rdx
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <treeadd@plt>
  mov    %rax,%r12
  jmp    L49
L13:
  mov    %r12,%rdi
  call   <treeprint@plt>
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  mov    $0x0,%eax
  add    $0x88,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  struct tnode *root = NULL;
  char word[50] = "";
  char unstemmed[50] = "";
  int line = 1;
  while (getword(word, 50) != EOF)
    if (isalpha(word[0])) {
      lowerstr(word);
      if (isnotstopword(word)) {
        strncpy(unstemmed, word, 50);
        squeezechar(word, '\'');
        word[stem(word, 0, strlen(word) - 1) + 1] = '\0';
        root = treeadd(root, word, unstemmed, line);
      }
    } else if (word[0] == '\n')
      line++;
  treeprint(root);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r14
  xor    %edx,%edx
  pxor   %xmm0,%xmm0
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  add    $0xffffffffffffff80,%rsp
  mov    D1(%rip),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  xor    %eax,%eax
  mov    %dx,0x70(%rsp)
  mov    %rsp,%rbx
  mov    %ax,0x30(%rsp)
  lea    0x40(%rsp),%r14
  movaps %xmm0,(%rsp)
  movaps %xmm0,0x10(%rsp)
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  movaps %xmm0,0x60(%rsp)
  cs nopw 0x0(%rax,%rax,1)
L3:
  mov    $0x32,%esi
  mov    %rbx,%rdi
  call   <getword@plt>
  cmp    (%r12),%rax
  je     L14
  movsbl (%rsp),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L13
  xor    %eax,%eax
  cmpb   $0xa,(%rsp)
  sete   %al
  add    %eax,%ebp
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L13:
  mov    %rbx,%rdi
  call   <lowerstr@plt>
  mov    %rbx,%rdi
  call   <isnotstopword@plt>
  test   %rax,%rax
  je     L3
  mov    $0x32,%edx
  mov    %rbx,%rsi
  mov    %r14,%rdi
  call   <strncpy@plt>
  mov    $0x27,%esi
  mov    %rbx,%rdi
  call   <squeezechar@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  xor    %esi,%esi
  mov    %rbx,%rdi
  lea    -0x1(%rax),%rdx
  call   <stem@plt>
  mov    %r13,%rdi
  mov    %ebp,%ecx
  mov    %r14,%rdx
  add    $0x1,%eax
  mov    %rbx,%rsi
  cltq
  movb   $0x0,(%rsp,%rax,1)
  call   <treeadd@plt>
  mov    %rax,%r13
  jmp    L3
  nopl   0x0(%rax)
L14:
  mov    %r13,%rdi
  call   <treeprint@plt>
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L34
  sub    $0xffffffffffffff80,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L34:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  struct tnode *root = NULL;
  char word[50] = "";
  char unstemmed[50] = "";
  int line = 1;
  while (getword(word, 50) != EOF)
    if (isalpha(word[0])) {
      lowerstr(word);
      if (isnotstopword(word)) {
        strncpy(unstemmed, word, 50);
        squeezechar(word, '\'');
        word[stem(word, 0, strlen(word) - 1) + 1] = '\0';
        root = treeadd(root, word, unstemmed, line);
      }
    } else if (word[0] == '\n')
      line++;
  treeprint(root);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r14
  xor    %edx,%edx
  pxor   %xmm0,%xmm0
  push   %r13
  xor    %r13d,%r13d
  push   %r12
  push   %rbp
  mov    $0x1,%ebp
  push   %rbx
  add    $0xffffffffffffff80,%rsp
  mov    D1(%rip),%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  xor    %eax,%eax
  mov    %dx,0x70(%rsp)
  mov    %rsp,%rbx
  mov    %ax,0x30(%rsp)
  lea    0x40(%rsp),%r14
  movaps %xmm0,(%rsp)
  movaps %xmm0,0x10(%rsp)
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  movaps %xmm0,0x60(%rsp)
  cs nopw 0x0(%rax,%rax,1)
L16:
  mov    $0x32,%esi
  mov    %rbx,%rdi
  call   <getword@plt>
  cmp    (%r12),%rax
  je     L56
  movsbl (%rsp),%edi
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L40
  xor    %eax,%eax
  cmpb   $0xa,(%rsp)
  sete   %al
  add    %eax,%ebp
  jmp    L16
  nopw   0x0(%rax,%rax,1)
L40:
  mov    %rbx,%rdi
  call   <lowerstr@plt>
  mov    %rbx,%rdi
  call   <isnotstopword@plt>
  test   %rax,%rax
  je     L16
  mov    $0x32,%edx
  mov    %rbx,%rsi
  mov    %r14,%rdi
  call   <strncpy@plt>
  mov    $0x27,%esi
  mov    %rbx,%rdi
  call   <squeezechar@plt>
  mov    %rbx,%rdi
  call   <strlen@plt>
  xor    %esi,%esi
  mov    %rbx,%rdi
  lea    -0x1(%rax),%rdx
  call   <stem@plt>
  mov    %r13,%rdi
  mov    %ebp,%ecx
  mov    %r14,%rdx
  add    $0x1,%eax
  mov    %rbx,%rsi
  cltq
  movb   $0x0,(%rsp,%rax,1)
  call   <treeadd@plt>
  mov    %rax,%r13
  jmp    L16
  nopl   0x0(%rax)
L56:
  mov    %r13,%rdi
  call   <treeprint@plt>
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  sub    $0xffffffffffffff80,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main(void) {
  struct tnode *root = NULL;
  char word[50] = "";
  char unstemmed[50] = "";
  int line = 1;
  while (getword(word, 50) != EOF)
    if (isalpha(word[0])) {
      lowerstr(word);
      if (isnotstopword(word)) {
        strncpy(unstemmed, word, 50);
        squeezechar(word, '\'');
        word[stem(word, 0, strlen(word) - 1) + 1] = '\0';
        root = treeadd(root, word, unstemmed, line);
      }
    } else if (word[0] == '\n')
      line++;
  treeprint(root);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<strreplace>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  jmp    L55
L48:
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x40(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L56
L8:
  addq   $0x1,-0x20(%rbp)
  addq   $0x1,-0x18(%rbp)
L56:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L62
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L8
L62:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L9
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  je     L54
  mov    -0x28(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  mov    -0x28(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  add    %rax,%rcx
  mov    -0x28(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  add    %rsi,%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
L54:
  mov    -0x8(%rbp),%rdx
  mov    -0x48(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x8(%rbp),%rax
  add    %rax,-0x28(%rbp)
  jmp    L41
L9:
  nop
L41:
  addq   $0x1,-0x28(%rbp)
L55:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L48
  mov    -0x38(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *strreplace(char *str, char *sub, char *rep) {
  size_t sub_len, rep_len;
  char *pstr, *p, *psub;
  sub_len = strlen(sub);
  rep_len = strlen(rep);
  for (pstr = str; *pstr != 0; pstr++) {
    for (p = pstr, psub = sub; *p == *psub && *psub; p++, psub++)
      ;
    if (*psub)
      continue;
    if (sub_len != rep_len) {
      strncpy(pstr + rep_len, pstr + sub_len, strlen(pstr + sub_len) + 1);
    }
    strncpy(pstr, rep, rep_len);
    pstr += rep_len;
  }
  return str;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strreplace>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rdi,0x8(%rsp)
  mov    %rsi,%rbp
  mov    %rdx,%r14
  mov    %rsi,%rdi
  call   <strlen@plt>
  mov    %rax,%r13
  mov    %r14,%rdi
  call   <strlen@plt>
  mov    %rax,%r12
  cmpb   $0x0,(%rbx)
  jne    L68
L76:
  mov    0x8(%rsp),%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L52:
  mov    %r12,%rdx
  mov    %r14,%rsi
  mov    %rbx,%rdi
  call   <strncpy@plt>
  lea    (%rbx,%r12,1),%rax
L65:
  lea    0x1(%rax),%rbx
  cmpb   $0x0,0x1(%rax)
  je     L76
L68:
  movzbl 0x0(%rbp),%edx
  cmp    %dl,(%rbx)
  jne    L15
  mov    $0x1,%eax
  test   %dl,%dl
  je     L15
L8:
  movzbl 0x0(%rbp,%rax,1),%edx
  cmp    %dl,(%rbx,%rax,1)
  sete   %sil
  test   %dl,%dl
  setne  %cl
  add    $0x1,%rax
  test   %cl,%sil
  jne    L8
L15:
  mov    %rbx,%rax
  test   %dl,%dl
  jne    L65
  cmp    %r12,%r13
  je     L52
  lea    (%rbx,%r13,1),%r15
  mov    %r15,%rdi
  call   <strlen@plt>
  lea    0x1(%rax),%rdx
  lea    (%rbx,%r12,1),%rdi
  mov    %r15,%rsi
  call   <strncpy@plt>
  jmp    L52
```

assistant: ```c
char *strreplace(char *str, char *sub, char *rep) {
  size_t sub_len, rep_len;
  char *pstr, *p, *psub;
  sub_len = strlen(sub);
  rep_len = strlen(rep);
  for (pstr = str; *pstr != 0; pstr++) {
    for (p = pstr, psub = sub; *p == *psub && *psub; p++, psub++)
      ;
    if (*psub)
      continue;
    if (sub_len != rep_len) {
      strncpy(pstr + rep_len, pstr + sub_len, strlen(pstr + sub_len) + 1);
    }
    strncpy(pstr, rep, rep_len);
    pstr += rep_len;
  }
  return str;
}
```