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

```asm
<_check_times>:
  endbr64
  mov    %edi,%edi
  mov    %esi,%esi
  push   %r12
  imul   %rsi,%rdi
  mov    %edi,%eax
  mov    %edi,%r12d
  cmp    %rax,%rdi
  ja     L10
  cmp    $0x10000000,%edi
  ja     L10
  mov    %r12d,%eax
  pop    %r12
  ret
  cs nopw 0x0(%rax,%rax,1)
L10:
  mov    $0x11c,%esi
  lea    D0(%rip),%rdi
  xor    %eax,%eax
  call   <_throw_badalloc_fn@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D0
type: string

tool: D0: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/FauxFaux/cyclone/refs/heads/master/bin/genfiles/subtype.c

assistant: ```c
unsigned int _check_times(unsigned x, unsigned y) {
  unsigned long long whole_ans = ((unsigned long long)x) * ((unsigned long long)y);
  unsigned word_ans = (unsigned)whole_ans;
  if (word_ans < whole_ans || word_ans > (1 << 28))
    (_throw_badalloc_fn("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/FauxFaux/cyclone/refs/heads/master/bin/genfiles/subtype.c", 284));
  return word_ans;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_mixed1_cxx_alib>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D0
data_type: string

tool: D0: This is a mixed1 "cxx_alib" recipe.


assistant: ```c
int test_mixed1_cxx_alib(void) {
  printf("This is a mixed1 \"cxx_alib\" recipe.\n");
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<test_mixed1_cxx_alib>:
  endbr64
  sub    $0x8,%rsp
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D9
type: string

tool: D9: This is a mixed1 "cxx_alib" recipe.


assistant: ```c
int test_mixed1_cxx_alib(void) {
  printf("This is a mixed1 \"cxx_alib\" recipe.\n");
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<test_mixed1_cxx_alib>:
  endbr64
  sub    $0x8,%rsp
  lea    D8(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D8
type_infered: string

tool: D8: This is a mixed1 "cxx_alib" recipe.


assistant: ```c
int test_mixed1_cxx_alib(void) {
  printf("This is a mixed1 \"cxx_alib\" recipe.\n");
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<test_mixed1_cxx_alib>:
  endbr64
  sub    $0x8,%rsp
  lea    D5(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D5
datatype: string

tool: D5: This is a mixed1 "cxx_alib" recipe.


assistant: ```c
int test_mixed1_cxx_alib(void) {
  printf("This is a mixed1 \"cxx_alib\" recipe.\n");
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<puts>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L3
L13:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putc@plt>
  addl   $0x1,-0x4(%rbp)
L3:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L13
  nop
  nop
  leave
  ret
```

assistant: ```c
void puts(char *str) {
  int i = 0;
  while (str[i]) {
    putc(str[i]);
    i++;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<puts>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L18
  push   %rbx
  lea    0x1(%rdi),%rbx
L12:
  movsbl %al,%edi
  call   <putc@plt>
  add    $0x1,%rbx
  movzbl -0x1(%rbx),%eax
  test   %al,%al
  jne    L12
  pop    %rbx
  ret
L18:
  ret
```

assistant: ```c
void puts(char *str) {
  int i = 0;
  while (str[i]) {
    putc(str[i]);
    i++;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<puts>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L0
  push   %rbx
  lea    0x1(%rdi),%rbx
L14:
  movsbl %al,%edi
  add    $0x1,%rbx
  call   <putc@plt>
  movzbl -0x1(%rbx),%eax
  test   %al,%al
  jne    L14
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L0:
  ret
```

assistant: ```c
void puts(char *str) {
  int i = 0;
  while (str[i]) {
    putc(str[i]);
    i++;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<puts>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L11
  push   %rbx
  lea    0x1(%rdi),%rbx
L0:
  movsbl %al,%edi
  add    $0x1,%rbx
  call   <putc@plt>
  movzbl -0x1(%rbx),%eax
  test   %al,%al
  jne    L0
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L11:
  ret
```

assistant: ```c
void puts(char *str) {
  int i = 0;
  while (str[i]) {
    putc(str[i]);
    i++;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<copy_contents>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x430,%rsp
  mov    %rdi,-0x428(%rbp)
  mov    %rsi,-0x430(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x428(%rbp),%rax
  mov    %rax,%rdi
  call   <rewind@plt>
  mov    -0x430(%rbp),%rax
  mov    %rax,%rdi
  call   <rewind@plt>
  mov    -0x430(%rbp),%rax
  mov    %rax,%rdi
  call   <fileno@plt>
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <ftruncate@plt>
  test   %rax,%rax
  je     L13
  mov    $0x1,%eax
  jmp    L70
L77:
  mov    -0x428(%rbp),%rdx
  lea    -0x410(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x400,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    %eax,-0x414(%rbp)
  cmpl   $0x0,-0x414(%rbp)
  jle    L43
  mov    -0x430(%rbp),%rcx
  mov    -0x414(%rbp),%edx
  lea    -0x410(%rbp),%rax
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  cmp    %eax,-0x414(%rbp)
  je     L13
  mov    $0x1,%eax
  jmp    L70
L43:
  mov    -0x428(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L70
L13:
  mov    -0x428(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L77
  mov    $0x0,%eax
L70:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L72
  call   <__stack_chk_fail@plt>
L72:
  leave
  ret
```

assistant: ```c
int copy_contents(FILE *src, FILE *dest) {
  char buf[1024];
  int len;
  rewind(src);
  rewind(dest);
  if (ftruncate(fileno(dest), 0))
    return 1;
  while (!feof(src)) {
    len = fread(buf, 1, 1024, src);
    if (len > 0) {
      if (fwrite(buf, 1, len, dest) != len) {
        return 1;
      }
    } else {
      return !feof(src);
    }
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<copy_contents>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  call   <rewind@plt>
  mov    %r13,%rdi
  call   <rewind@plt>
  mov    %r13,%rdi
  call   <fileno@plt>
  mov    %eax,%edi
  mov    $0x0,%esi
  call   <ftruncate@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  mov    %rsp,%r12
  test   %rdx,%rdx
  jne    L34
L52:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  jne    L63
  mov    %rbp,%rcx
  mov    $0x400,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fread@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jle    L36
  mov    %r13,%rcx
  mov    %eax,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fwrite@plt>
  cmp    %ebx,%eax
  je     L52
  mov    $0x1,%eax
  jmp    L34
L36:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L34
L63:
  mov    $0x0,%eax
L34:
  mov    0x408(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int copy_contents(FILE *src, FILE *dest) {
  char buf[1024];
  int len;
  rewind(src);
  rewind(dest);
  if (ftruncate(fileno(dest), 0))
    return 1;
  while (!feof(src)) {
    len = fread(buf, 1, 1024, src);
    if (len > 0) {
      if (fwrite(buf, 1, len, dest) != len) {
        return 1;
      }
    } else {
      return !feof(src);
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<copy_contents>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  call   <rewind@plt>
  mov    %r13,%rdi
  call   <rewind@plt>
  mov    %r13,%rdi
  call   <fileno@plt>
  xor    %esi,%esi
  mov    %eax,%edi
  call   <ftruncate@plt>
  test   %rax,%rax
  je     L13
  jmp    L39
  nopw   0x0(%rax,%rax,1)
L41:
  mov    %rbp,%rcx
  mov    $0x400,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fread@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jle    L22
  mov    %r13,%rcx
  mov    %eax,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fwrite@plt>
  cmp    %ebx,%eax
  jne    L39
L13:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L41
  xor    %eax,%eax
  jmp    L9
  nopl   0x0(%rax)
L39:
  mov    $0x1,%eax
L9:
  mov    0x408(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L79
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L22:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L9
L79:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int copy_contents(FILE *src, FILE *dest) {
  char buf[1024];
  int len;
  rewind(src);
  rewind(dest);
  if (ftruncate(fileno(dest), 0))
    return 1;
  while (!feof(src)) {
    len = fread(buf, 1, 1024, src);
    if (len > 0) {
      if (fwrite(buf, 1, len, dest) != len) {
        return 1;
      }
    } else {
      return !feof(src);
    }
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<copy_contents>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x418,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x408(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  call   <rewind@plt>
  mov    %r13,%rdi
  call   <rewind@plt>
  mov    %r13,%rdi
  call   <fileno@plt>
  xor    %esi,%esi
  mov    %eax,%edi
  call   <ftruncate@plt>
  test   %rax,%rax
  je     L61
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L26:
  mov    %rbp,%rcx
  mov    $0x400,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fread@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jle    L18
  mov    %r13,%rcx
  mov    %eax,%edx
  mov    $0x1,%esi
  mov    %r12,%rdi
  call   <fwrite@plt>
  cmp    %ebx,%eax
  jne    L3
L61:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  je     L26
  xor    %eax,%eax
  jmp    L64
  nopl   0x0(%rax)
L3:
  mov    $0x1,%eax
L64:
  mov    0x408(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L54
  add    $0x418,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  cs nopw 0x0(%rax,%rax,1)
L18:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L64
L54:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int copy_contents(FILE *src, FILE *dest) {
  char buf[1024];
  int len;
  rewind(src);
  rewind(dest);
  if (ftruncate(fileno(dest), 0))
    return 1;
  while (!feof(src)) {
    len = fread(buf, 1, 1024, src);
    if (len > 0) {
      if (fwrite(buf, 1, len, dest) != len) {
        return 1;
      }
    } else {
      return !feof(src);
    }
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<hash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L18
L3:
  mov    -0x8(%rbp),%eax
  shl    $0x4,%eax
  mov    %eax,%ecx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %ecx,%eax
  movslq %eax,%rdx
  imul   $0x4da637d,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  mov    %edx,-0x8(%rbp)
  mov    -0x8(%rbp),%edx
  imul   $0xd3,%edx,%edx
  sub    %edx,%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L18:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L3
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int hash(char *key) {
  int temp = 0;
  int i = 0;
  while (key[i] != '\0') {
    temp = ((temp << 4) + key[i]) % 211;
    ++i;
  }
  return temp;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<hash>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L10
  add    $0x1,%rdi
  mov    $0x0,%eax
L13:
  shl    $0x4,%eax
  movsbl %dl,%edx
  add    %eax,%edx
  movslq %edx,%rax
  imul   $0x4da637d,%rax,%rax
  sar    $0x22,%rax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  imul   $0xd3,%eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  add    $0x1,%rdi
  movzbl -0x1(%rdi),%edx
  test   %dl,%dl
  jne    L13
  ret
L10:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int hash(char *key) {
  int temp = 0;
  int i = 0;
  while (key[i] != '\0') {
    temp = ((temp << 4) + key[i]) % 211;
    ++i;
  }
  return temp;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<hash>:
  endbr64
  movsbl (%rdi),%edx
  test   %dl,%dl
  je     L16
  add    $0x1,%rdi
  xor    %eax,%eax
  nopl   0x0(%rax)
L1:
  shl    $0x4,%eax
  add    $0x1,%rdi
  add    %eax,%edx
  movslq %edx,%rax
  mov    %edx,%ecx
  imul   $0x4da637d,%rax,%rax
  sar    $0x1f,%ecx
  sar    $0x22,%rax
  sub    %ecx,%eax
  imul   $0xd3,%eax,%ecx
  mov    %edx,%eax
  movsbl -0x1(%rdi),%edx
  sub    %ecx,%eax
  test   %dl,%dl
  jne    L1
  ret
  nopl   0x0(%rax)
L16:
  xor    %eax,%eax
  ret
```

assistant: ```c
int hash(char *key) {
  int temp = 0;
  int i = 0;
  while (key[i] != '\0') {
    temp = ((temp << 4) + key[i]) % 211;
    ++i;
  }
  return temp;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<hash>:
  endbr64
  movsbl (%rdi),%edx
  test   %dl,%dl
  je     L13
  add    $0x1,%rdi
  xor    %eax,%eax
  nopl   0x0(%rax)
L12:
  shl    $0x4,%eax
  add    $0x1,%rdi
  add    %eax,%edx
  movslq %edx,%rax
  mov    %edx,%ecx
  imul   $0x4da637d,%rax,%rax
  sar    $0x1f,%ecx
  sar    $0x22,%rax
  sub    %ecx,%eax
  imul   $0xd3,%eax,%ecx
  mov    %edx,%eax
  movsbl -0x1(%rdi),%edx
  sub    %ecx,%eax
  test   %dl,%dl
  jne    L12
  ret
  nopl   0x0(%rax)
L13:
  xor    %eax,%eax
  ret
```

assistant: ```c
int hash(char *key) {
  int temp = 0;
  int i = 0;
  while (key[i] != '\0') {
    temp = ((temp << 4) + key[i]) % 211;
    ++i;
  }
  return temp;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<atomic_add_exchange_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x1c(%rbp),%eax
  lock xadd %eax,(%rdx)
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  pop    %rbp
  ret
```

assistant: ```c
int atomic_add_exchange_int(volatile int *var, int value) {
  int temp;
  __asm__ __volatile__("lock xadd"
                       "l"
                       " %1, %0"
                       : "=m"(*var), "=r"(temp)
                       : "1"(value)
                       : "memory");
  return (temp + value);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<atomic_add_exchange_int>:
  endbr64
  mov    %esi,%eax
  lock xadd %eax,(%rdi)
  add    %esi,%eax
  ret
```

assistant: ```c
int atomic_add_exchange_int(volatile int *var, int value) {
  int temp;
  __asm__ __volatile__("lock xadd"
                       "l"
                       " %1, %0"
                       : "=m"(*var), "=r"(temp)
                       : "1"(value)
                       : "memory");
  return (temp + value);
}
```
user: Translate the below assembly code into C programming language:

```asm
<atomic_add_exchange_int>:
  endbr64
  mov    %esi,%eax
  lock xadd %eax,(%rdi)
  add    %esi,%eax
  ret
```

assistant: ```c
int atomic_add_exchange_int(volatile int *var, int value) {
  int temp;
  __asm__ __volatile__("lock xadd"
                       "l"
                       " %1, %0"
                       : "=m"(*var), "=r"(temp)
                       : "1"(value)
                       : "memory");
  return (temp + value);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<atomic_add_exchange_int>:
  endbr64
  mov    %esi,%eax
  lock xadd %eax,(%rdi)
  add    %esi,%eax
  ret
```

assistant: ```c
int atomic_add_exchange_int(volatile int *var, int value) {
  int temp;
  __asm__ __volatile__("lock xadd"
                       "l"
                       " %1, %0"
                       : "=m"(*var), "=r"(temp)
                       : "1"(value)
                       : "memory");
  return (temp + value);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <reduction_example_1@plt>
  mov    $0x0,%eax
  call   <reduction_example_2@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  reduction_example_1();
  reduction_example_2();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <reduction_example_1@plt>
  mov    $0x0,%eax
  call   <reduction_example_2@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  reduction_example_1();
  reduction_example_2();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <reduction_example_1@plt>
  xor    %eax,%eax
  call   <reduction_example_2@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  reduction_example_1();
  reduction_example_2();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <reduction_example_1@plt>
  xor    %eax,%eax
  call   <reduction_example_2@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  reduction_example_1();
  reduction_example_2();
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<abs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L2
  mov    -0x4(%rbp),%eax
  neg    %eax
  jmp    L0
L2:
  mov    -0x4(%rbp),%eax
L0:
  pop    %rbp
  ret
```

assistant: ```c
int abs(int i) {
  if (i < 0)
    return -i;
  return i;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<abs>:
  endbr64
  mov    %edi,%eax
  neg    %eax
  cmovs  %edi,%eax
  ret
```

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

```asm
<abs>:
  endbr64
  mov    %edi,%eax
  neg    %eax
  cmovs  %edi,%eax
  ret
```

assistant: ```c
int abs(int i) {
  if (i < 0)
    return -i;
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<abs>:
  endbr64
  mov    %edi,%eax
  neg    %eax
  cmovs  %edi,%eax
  ret
```

assistant: ```c
int abs(int i) {
  if (i < 0)
    return -i;
  return i;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<base64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    $0x0,%eax
  call   <BIO_f_base64@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,D100(%rip)
  mov    $0x0,%eax
  call   <BIO_s_mem@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,D78(%rip)
  mov    D78(%rip),%rdx
  mov    D100(%rip),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <BIO_push@plt>
  mov    %rax,D130(%rip)
  mov    D130(%rip),%rax
  mov    (%rax),%edx
  mov    D130(%rip),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <BIO_set_flags@plt>
  mov    D130(%rip),%rax
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <BIO_write@plt>
  mov    D130(%rip),%rax
  mov    %rax,%rdi
  call   <BIO_flush@plt>
  mov    D130(%rip),%rax
  lea    D72(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <BIO_get_mem_ptr@plt>
  mov    D22(%rip),%rax
  mov    (%rax),%edx
  mov    D130(%rip),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <BIO_set_close@plt>
  mov    D130(%rip),%rax
  mov    %rax,%rdi
  call   <BIO_free_all@plt>
  mov    D72(%rip),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void base64(const unsigned char *buffer, size_t len, char **b64text) {
  static BIO *bio, *b64;
  static BUF_MEM *bufferPtr;
  b64 = BIO_new(BIO_f_base64());
  bio = BIO_new(BIO_s_mem());
  bio = BIO_push(b64, bio);
  BIO_set_flags(bio, BIO_FLAGS_BASE64_NO_NL);
  BIO_write(bio, buffer, len);
  (void)BIO_flush(bio);
  BIO_get_mem_ptr(bio, &bufferPtr);
  (void)BIO_set_close(bio, BIO_NOCLOSE);
  BIO_free_all(bio);
  *b64text = (*bufferPtr).data;
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<base64>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %rdx,%rbx
  mov    $0x0,%eax
  call   <BIO_f_base64@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,D65(%rip)
  mov    $0x0,%eax
  call   <BIO_s_mem@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rsi
  mov    %rax,D87(%rip)
  mov    D65(%rip),%rdi
  call   <BIO_push@plt>
  mov    %rax,%rdi
  mov    %rax,D21(%rip)
  mov    D21(%rip),%rax
  mov    (%rax),%esi
  call   <BIO_set_flags@plt>
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    D21(%rip),%rdi
  call   <BIO_write@plt>
  mov    D21(%rip),%rdi
  call   <BIO_flush@plt>
  lea    D99(%rip),%rsi
  mov    D21(%rip),%rdi
  call   <BIO_get_mem_ptr@plt>
  mov    D3(%rip),%rax
  mov    (%rax),%esi
  mov    D21(%rip),%rdi
  call   <BIO_set_close@plt>
  mov    D21(%rip),%rdi
  call   <BIO_free_all@plt>
  mov    D99(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,(%rbx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void base64(const unsigned char *buffer, size_t len, char **b64text) {
  static BIO *bio, *b64;
  static BUF_MEM *bufferPtr;
  b64 = BIO_new(BIO_f_base64());
  bio = BIO_new(BIO_s_mem());
  bio = BIO_push(b64, bio);
  BIO_set_flags(bio, BIO_FLAGS_BASE64_NO_NL);
  BIO_write(bio, buffer, len);
  (void)BIO_flush(bio);
  BIO_get_mem_ptr(bio, &bufferPtr);
  (void)BIO_set_close(bio, BIO_NOCLOSE);
  BIO_free_all(bio);
  *b64text = (*bufferPtr).data;
  return;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<base64>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdx,%rbx
  call   <BIO_f_base64@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,D70(%rip)
  xor    %eax,%eax
  call   <BIO_s_mem@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    D70(%rip),%rdi
  mov    %rax,%rsi
  mov    %rax,D116(%rip)
  call   <BIO_push@plt>
  mov    %rax,%rdi
  mov    %rax,D85(%rip)
  mov    D85(%rip),%rax
  mov    (%rax),%esi
  call   <BIO_set_flags@plt>
  mov    D85(%rip),%rdi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <BIO_write@plt>
  mov    D85(%rip),%rdi
  call   <BIO_flush@plt>
  mov    D85(%rip),%rdi
  lea    D22(%rip),%rsi
  call   <BIO_get_mem_ptr@plt>
  mov    D99(%rip),%rax
  mov    D85(%rip),%rdi
  mov    (%rax),%esi
  call   <BIO_set_close@plt>
  mov    D85(%rip),%rdi
  call   <BIO_free_all@plt>
  mov    D22(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,(%rbx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void base64(const unsigned char *buffer, size_t len, char **b64text) {
  static BIO *bio, *b64;
  static BUF_MEM *bufferPtr;
  b64 = BIO_new(BIO_f_base64());
  bio = BIO_new(BIO_s_mem());
  bio = BIO_push(b64, bio);
  BIO_set_flags(bio, BIO_FLAGS_BASE64_NO_NL);
  BIO_write(bio, buffer, len);
  (void)BIO_flush(bio);
  BIO_get_mem_ptr(bio, &bufferPtr);
  (void)BIO_set_close(bio, BIO_NOCLOSE);
  BIO_free_all(bio);
  *b64text = (*bufferPtr).data;
  return;
}
```