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

```asm
<find_next_in_filestream>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbp
  mov    %esi,%r12d
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <ftell@plt>
  mov    %rax,%r14
  mov    $0x0,%ebx
  lea    0x7(%rsp),%r13
  jmp    L13
L7:
  add    $0x1,%ebx
L13:
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    %r13,%rdi
  call   <fread@plt>
  test   %rax,%rax
  je     L31
  cmp    %r12b,0x7(%rsp)
  jne    L7
L31:
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <fseek@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L35
  mov    %ebx,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L35:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int find_next_in_filestream(FILE *file_stream, char some_char) {
  const long int origin = ftell(file_stream);
  int current_position = 0;
  char file_buffer[1];
  while (fread(file_buffer, 1, 1, file_stream) != 0 && *file_buffer != some_char)
    current_position++;
  fseek(file_stream, origin, 1);
  return current_position;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<find_next_in_filestream>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%r13
  call   <ftell@plt>
  mov    %rax,%r14
  jmp    L27
  nopw   0x0(%rax,%rax,1)
L12:
  cmp    %bl,0x7(%rsp)
  je     L34
  add    $0x1,%r12d
L27:
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    %r13,%rdi
  call   <fread@plt>
  test   %rax,%rax
  jne    L12
L34:
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <fseek@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x10,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int find_next_in_filestream(FILE *file_stream, char some_char) {
  const long int origin = ftell(file_stream);
  int current_position = 0;
  char file_buffer[1];
  while (fread(file_buffer, 1, 1, file_stream) != 0 && *file_buffer != some_char)
    current_position++;
  fseek(file_stream, origin, 1);
  return current_position;
}
```
user: What is the c source code of the assembly code below?

```asm
<find_next_in_filestream>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%r13
  call   <ftell@plt>
  mov    %rax,%r14
  jmp    L28
  nopw   0x0(%rax,%rax,1)
L5:
  cmp    %bl,0x7(%rsp)
  je     L31
  add    $0x1,%r12d
L28:
  mov    %rbp,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    %r13,%rdi
  call   <fread@plt>
  test   %rax,%rax
  jne    L5
L31:
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <fseek@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x10,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int find_next_in_filestream(FILE *file_stream, char some_char) {
  const long int origin = ftell(file_stream);
  int current_position = 0;
  char file_buffer[1];
  while (fread(file_buffer, 1, 1, file_stream) != 0 && *file_buffer != some_char)
    current_position++;
  fseek(file_stream, origin, 1);
  return current_position;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<init_drivers>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <rte_pmd_init_all@plt>
  test   %rax,%rax
  js     L6
  mov    $0x0,%eax
  call   <rte_eal_pci_probe@plt>
  test   %rax,%rax
  jns    L9
L6:
  mov    $0xffffffff,%eax
  jmp    L22
L9:
  mov    $0x0,%eax
L22:
  pop    %rbp
  ret
```

assistant: ```c
int init_drivers(void) {
  if (rte_pmd_init_all() < 0 || rte_eal_pci_probe() < 0)
    return -1;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<init_drivers>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <rte_pmd_init_all@plt>
  test   %rax,%rax
  js     L13
  mov    $0x0,%eax
  call   <rte_eal_pci_probe@plt>
  sar    $0x3f,%rax
L19:
  add    $0x8,%rsp
  ret
L13:
  mov    $0xffffffff,%eax
  jmp    L19
```

assistant: ```c
int init_drivers(void) {
  if (rte_pmd_init_all() < 0 || rte_eal_pci_probe() < 0)
    return -1;
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<init_drivers>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <rte_pmd_init_all@plt>
  test   %rax,%rax
  js     L11
  xor    %eax,%eax
  call   <rte_eal_pci_probe@plt>
  sar    $0x3f,%rax
L3:
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L11:
  mov    $0xffffffff,%eax
  jmp    L3
```

assistant: ```c
int init_drivers(void) {
  if (rte_pmd_init_all() < 0 || rte_eal_pci_probe() < 0)
    return -1;
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<init_drivers>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <rte_pmd_init_all@plt>
  test   %rax,%rax
  js     L14
  xor    %eax,%eax
  call   <rte_eal_pci_probe@plt>
  sar    $0x3f,%rax
L1:
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L14:
  mov    $0xffffffff,%eax
  jmp    L1
```

assistant: ```c
int init_drivers(void) {
  if (rte_pmd_init_all() < 0 || rte_eal_pci_probe() < 0)
    return -1;
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<NoFLA_Zero_strict_lower_part>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L39
L19:
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L33
L12:
  mov    -0x24(%rbp),%eax
  imul   -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x8(%rbp)
L33:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L12
  addl   $0x1,-0x4(%rbp)
L39:
  mov    -0x4(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L19
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
__attribute__((always_)) int NoFLA_Zero_strict_lower_part(int m_A, int n_A, double *A, int ldim_A) {
  int i, j;
  for (j = 0; j < n_A; j++) {
    for (i = j + 1; i < m_A; i++) {
      A[ldim_A * j + i] = 0.0;
    }
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<NoFLA_Zero_strict_lower_part>:
  endbr64
  test   %esi,%esi
  jle    L39
  push   %rbp
  push   %rbx
  mov    %edi,%r8d
  mov    %rdx,%r10
  mov    %ecx,%r9d
  lea    0x1(%rsi),%r11d
  mov    $0x1,%ecx
  mov    $0x0,%esi
  lea    -0x1(%rdi),%ebp
  lea    0x10(%rdx),%rbx
L31:
  cmp    %ecx,%r8d
  jle    L33
  movslq %esi,%rdx
  lea    (%rdx,%rcx,1),%rax
  lea    (%r10,%rax,8),%rax
  lea    -0x1(%rdx,%rcx,1),%rdx
  mov    %ebp,%edi
  sub    %ecx,%edi
  add    %rdi,%rdx
  lea    (%rbx,%rdx,8),%rdx
L28:
  movq   $0x0,(%rax)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L28
L33:
  add    %r9d,%esi
  add    $0x1,%rcx
  cmp    %r11,%rcx
  jne    L31
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  ret
L39:
  mov    $0x0,%eax
  ret
```

assistant: ```c
__attribute__((always_)) int NoFLA_Zero_strict_lower_part(int m_A, int n_A, double *A, int ldim_A) {
  int i, j;
  for (j = 0; j < n_A; j++) {
    for (i = j + 1; i < m_A; i++) {
      A[ldim_A * j + i] = 0.0;
    }
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<NoFLA_Zero_strict_lower_part>:
  endbr64
  test   %esi,%esi
  jle    L28
  push   %r15
  lea    0x1(%rsi),%eax
  lea    -0x1(%rdi),%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x18,%rsp
  mov    %rax,0x8(%rsp)
  nopw   0x0(%rax,%rax,1)
L16:
  cmp    %ebx,%ebp
  jle    L9
  mov    %r15d,%eax
  xor    %esi,%esi
  sub    %ebx,%eax
  lea    0x8(,%rax,8),%rdx
  movslq %r14d,%rax
  add    %rbx,%rax
  lea    0x0(%r13,%rax,8),%rdi
  call   <memset@plt>
L9:
  add    %r12d,%r14d
  add    $0x1,%rbx
  cmp    0x8(%rsp),%rbx
  jne    L16
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L28:
  xor    %eax,%eax
  ret
```

assistant: ```c
__attribute__((always_)) int NoFLA_Zero_strict_lower_part(int m_A, int n_A, double *A, int ldim_A) {
  int i, j;
  for (j = 0; j < n_A; j++) {
    for (i = j + 1; i < m_A; i++) {
      A[ldim_A * j + i] = 0.0;
    }
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<NoFLA_Zero_strict_lower_part>:
  endbr64
  test   %esi,%esi
  jle    L27
  push   %r15
  lea    0x1(%rsi),%eax
  lea    -0x1(%rdi),%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x18,%rsp
  mov    %rax,0x8(%rsp)
  nopw   0x0(%rax,%rax,1)
L9:
  cmp    %ebx,%ebp
  jle    L16
  mov    %r15d,%eax
  xor    %esi,%esi
  sub    %ebx,%eax
  lea    0x8(,%rax,8),%rdx
  movslq %r14d,%rax
  add    %rbx,%rax
  lea    0x0(%r13,%rax,8),%rdi
  call   <memset@plt>
L16:
  add    %r12d,%r14d
  add    $0x1,%rbx
  cmp    0x8(%rsp),%rbx
  jne    L9
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L27:
  xor    %eax,%eax
  ret
```

assistant: ```c
__attribute__((always_)) int NoFLA_Zero_strict_lower_part(int m_A, int n_A, double *A, int ldim_A) {
  int i, j;
  for (j = 0; j < n_A; j++) {
    for (i = j + 1; i < m_A; i++) {
      A[ldim_A * j + i] = 0.0;
    }
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<tree_get_count>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <subtree_get_count@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int tree_get_count(struct node *node) {
  int result = subtree_get_count(node);
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<tree_get_count>:
  endbr64
  sub    $0x8,%rsp
  call   <subtree_get_count@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int tree_get_count(struct node *node) {
  int result = subtree_get_count(node);
  return result;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<tree_get_count>:
  endbr64
  jmp    1050 <subtree_get_count@plt>
```

assistant: ```c
int tree_get_count(struct node *node) {
  int result = subtree_get_count(node);
  return result;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<tree_get_count>:
  endbr64
  jmp    1050 <subtree_get_count@plt>
```

assistant: ```c
int tree_get_count(struct node *node) {
  int result = subtree_get_count(node);
  return result;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0xff,-0x4(%rbp)
  jmp    L2
L14:
  mov    $0xff,%eax
  sub    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L2:
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  test   %eax,%eax
  jne    L14
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D8
data_type: string

tool: D8: %c	

assistant: ```c
int main() {
  int ascii = 255;
  while (ascii--) {
    printf("%c\t", 255 - ascii);
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x1,%ebx
  lea    D5(%rip),%rbp
L4:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    $0x100,%ebx
  jne    L4
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D5
type_guessed: string

tool: D5: %c	

assistant: ```c
int main() {
  int ascii = 255;
  while (ascii--) {
    printf("%c\t", 255 - ascii);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D8(%rip),%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x8,%rsp
  cs nopw 0x0(%rax,%rax,1)
L6:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L6
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
type: string

tool: D8: %c	

assistant: ```c
int main() {
  int ascii = 255;
  while (ascii--) {
    printf("%c\t", 255 - ascii);
  }
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D5(%rip),%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x8,%rsp
  cs nopw 0x0(%rax,%rax,1)
L5:
  mov    %ebx,%esi
  mov    %rbp,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    $0x100,%ebx
  jne    L5
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D5
datatype: string

tool: D5: %c	

assistant: ```c
int main() {
  int ascii = 255;
  while (ascii--) {
    printf("%c\t", 255 - ascii);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<vector_3d_free>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %edx,-0x30(%rbp)
  mov    %ecx,-0x34(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x2c(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x30(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  lea    -0x14(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    $0x3,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <vector_nd_free@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
void vector_3d_free(void **ptr, int d1, int d2, int d3) {
  int dims[3];
  dims[0] = d1;
  dims[1] = d2;
  dims[2] = d3;
  vector_nd_free(ptr, dims, 3);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<vector_3d_free>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %esi,0xc(%rsp)
  mov    %edx,0x10(%rsp)
  mov    %ecx,0x14(%rsp)
  lea    0xc(%rsp),%rsi
  mov    $0x3,%edx
  call   <vector_nd_free@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x28,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vector_3d_free(void **ptr, int d1, int d2, int d3) {
  int dims[3];
  dims[0] = d1;
  dims[1] = d2;
  dims[2] = d3;
  vector_nd_free(ptr, dims, 3);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<vector_3d_free>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %esi,0xc(%rsp)
  lea    0xc(%rsp),%rsi
  mov    %edx,0x10(%rsp)
  mov    $0x3,%edx
  mov    %ecx,0x14(%rsp)
  call   <vector_nd_free@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vector_3d_free(void **ptr, int d1, int d2, int d3) {
  int dims[3];
  dims[0] = d1;
  dims[1] = d2;
  dims[2] = d3;
  vector_nd_free(ptr, dims, 3);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<vector_3d_free>:
  endbr64
  sub    $0x28,%rsp
  movd   %esi,%xmm0
  movd   %edx,%xmm1
  mov    $0x3,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  punpckldq %xmm1,%xmm0
  lea    0x8(%rsp),%rsi
  mov    %ecx,0x10(%rsp)
  movq   %xmm0,0x8(%rsp)
  call   <vector_nd_free@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x28,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vector_3d_free(void **ptr, int d1, int d2, int d3) {
  int dims[3];
  dims[0] = d1;
  dims[1] = d2;
  dims[2] = d3;
  vector_nd_free(ptr, dims, 3);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strncat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L26
L24:
  addq   $0x1,-0x18(%rbp)
L26:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L24
  jmp    L52
L9:
  subq   $0x1,-0x28(%rbp)
L52:
  cmpq   $0x0,-0x28(%rbp)
  je     L40
  mov    -0x20(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,-0x18(%rbp)
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L9
L40:
  cmpq   $0x0,-0x28(%rbp)
  jne    L10
  mov    -0x18(%rbp),%rax
  movb   $0x0,(%rax)
L10:
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *rc = s1;
  while (*s1) {
    ++s1;
  }
  while (n && (*s1++ = *s2++)) {
    --n;
  }
  if (n == 0) {
    *s1 = '\0';
  }
  return rc;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strncat>:
  endbr64
  mov    %rdi,%rax
  cmpb   $0x0,(%rdi)
  je     L70
  mov    %rdi,%rcx
L41:
  add    $0x1,%rcx
  cmpb   $0x0,(%rcx)
  jne    L41
L5:
  test   %rdx,%rdx
  je     L76
L9:
  add    $0x1,%rsi
  add    $0x1,%rcx
  movzbl -0x1(%rsi),%r8d
  mov    %r8b,-0x1(%rcx)
  test   %r8b,%r8b
  je     L47
  sub    $0x1,%rdx
  jne    L9
L76:
  movb   $0x0,(%rcx)
L54:
  ret
L70:
  mov    %rdi,%rcx
  jmp    L5
L47:
  test   %rdx,%rdx
  jne    L54
  jmp    L76
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *rc = s1;
  while (*s1) {
    ++s1;
  }
  while (n && (*s1++ = *s2++)) {
    --n;
  }
  if (n == 0) {
    *s1 = '\0';
  }
  return rc;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strncat>:
  endbr64
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rax
  mov    %rdi,%rcx
  je     L32
  nop
L37:
  add    $0x1,%rcx
  cmpb   $0x0,(%rcx)
  jne    L37
L32:
  test   %rdx,%rdx
  je     L6
  add    %rcx,%rdx
  jmp    L9
  nopl   0x0(%rax,%rax,1)
L2:
  cmp    %rcx,%rdx
  je     L39
L9:
  movzbl (%rsi),%r8d
  add    $0x1,%rsi
  add    $0x1,%rcx
  mov    %r8b,-0x1(%rcx)
  test   %r8b,%r8b
  jne    L2
  ret
L6:
  mov    %rcx,%rdx
L39:
  movb   $0x0,(%rdx)
  ret
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *rc = s1;
  while (*s1) {
    ++s1;
  }
  while (n && (*s1++ = *s2++)) {
    --n;
  }
  if (n == 0) {
    *s1 = '\0';
  }
  return rc;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strncat>:
  endbr64
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rax
  mov    %rdi,%rcx
  je     L0
  nop
L46:
  add    $0x1,%rcx
  cmpb   $0x0,(%rcx)
  jne    L46
L0:
  test   %rdx,%rdx
  je     L52
  add    %rcx,%rdx
  jmp    L24
  nopl   0x0(%rax,%rax,1)
L14:
  cmp    %rcx,%rdx
  je     L38
L24:
  movzbl (%rsi),%r8d
  add    $0x1,%rsi
  add    $0x1,%rcx
  mov    %r8b,-0x1(%rcx)
  test   %r8b,%r8b
  jne    L14
  ret
L52:
  mov    %rcx,%rdx
L38:
  movb   $0x0,(%rdx)
  ret
```

assistant: ```c
char *strncat(char *restrict s1, const char *restrict s2, size_t n) {
  char *rc = s1;
  while (*s1) {
    ++s1;
  }
  while (n && (*s1++ = *s2++)) {
    --n;
  }
  if (n == 0) {
    *s1 = '\0';
  }
  return rc;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<http_read_line>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L65
L71:
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <read@plt>
  cmp    $0x1,%eax
  je     L49
  negl   -0x4(%rbp)
  jmp    L20
L49:
  addl   $0x1,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xd,%al
  jne    L66
  jmp    L65
L66:
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  je     L59
  addq   $0x1,-0x20(%rbp)
L65:
  mov    -0x4(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L71
  jmp    L20
L59:
  nop
L20:
  mov    -0x20(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int http_read_line(fd, buffer, max)
int fd;
char *buffer;
int max;
{
  int n = 0;
  while (n < max) {
    if (read(fd, buffer, 1) != 1) {
      n = -n;
      break;
    }
    n++;
    if (*buffer == '\015')
      continue;
    if (*buffer == '\012')
      break;
    buffer++;
  }
  *buffer = 0;
  return n;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<http_read_line>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbx
  test   %edx,%edx
  jle    L20
  mov    %edi,%r13d
  mov    %edx,%r12d
  mov    $0x0,%ebp
  jmp    L81
L13:
  neg    %ebp
L21:
  movb   $0x0,(%rbx)
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L66:
  cmp    %ebp,%r12d
  je     L79
L81:
  mov    $0x1,%edx
  mov    %rbx,%rsi
  mov    %r13d,%edi
  mov    $0x0,%eax
  call   <read@plt>
  cmp    $0x1,%eax
  jne    L13
  add    $0x1,%ebp
  movzbl (%rbx),%eax
  cmp    $0xd,%al
  je     L66
  cmp    $0xa,%al
  je     L21
  add    $0x1,%rbx
  jmp    L66
L79:
  mov    %r12d,%ebp
  jmp    L21
L20:
  mov    $0x0,%ebp
  jmp    L21
```

assistant: ```c
int http_read_line(fd, buffer, max)
int fd;
char *buffer;
int max;
{
  int n = 0;
  while (n < max) {
    if (read(fd, buffer, 1) != 1) {
      n = -n;
      break;
    }
    n++;
    if (*buffer == '\015')
      continue;
    if (*buffer == '\012')
      break;
    buffer++;
  }
  *buffer = 0;
  return n;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<http_read_line>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  jle    L24
  mov    %edi,%ebp
  mov    %edx,%r13d
  xor    %r12d,%r12d
  jmp    L21
  nop
L0:
  movzbl (%rbx),%eax
  add    $0x1,%r12d
  cmp    $0xd,%al
  je     L19
  cmp    $0xa,%al
  je     L37
  add    $0x1,%rbx
L19:
  cmp    %r12d,%r13d
  je     L37
L21:
  xor    %eax,%eax
  mov    $0x1,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmp    $0x1,%eax
  je     L0
  neg    %r12d
L37:
  movb   $0x0,(%rbx)
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L24:
  xor    %r12d,%r12d
  jmp    L37
```

assistant: ```c
int http_read_line(fd, buffer, max)
int fd;
char *buffer;
int max;
{
  int n = 0;
  while (n < max) {
    if (read(fd, buffer, 1) != 1) {
      n = -n;
      break;
    }
    n++;
    if (*buffer == '\015')
      continue;
    if (*buffer == '\012')
      break;
    buffer++;
  }
  *buffer = 0;
  return n;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<http_read_line>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  jle    L12
  mov    %edi,%ebp
  mov    %edx,%r13d
  xor    %r12d,%r12d
  jmp    L33
  nop
L10:
  movzbl (%rbx),%eax
  add    $0x1,%r12d
  cmp    $0xd,%al
  je     L5
  cmp    $0xa,%al
  je     L48
  add    $0x1,%rbx
L5:
  cmp    %r12d,%r13d
  je     L48
L33:
  xor    %eax,%eax
  mov    $0x1,%edx
  mov    %rbx,%rsi
  mov    %ebp,%edi
  call   <read@plt>
  cmp    $0x1,%eax
  je     L10
  neg    %r12d
L48:
  movb   $0x0,(%rbx)
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L12:
  xor    %r12d,%r12d
  jmp    L48
```

assistant: ```c
int http_read_line(fd, buffer, max)
int fd;
char *buffer;
int max;
{
  int n = 0;
  while (n < max) {
    if (read(fd, buffer, 1) != 1) {
      n = -n;
      break;
    }
    n++;
    if (*buffer == '\015')
      continue;
    if (*buffer == '\012')
      break;
    buffer++;
  }
  *buffer = 0;
  return n;
}
```