ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  cmp    $0x2,%edi
  jle    L19
L43:
  mov    0x8(%rbp),%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  lea    D3(%rip),%r12
  call   <strtol@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L48
  nop
L15:
  mov    0x10(%rbp),%rsi
  mov    %r12,%rdi
  call   <printf@plt>
  sub    $0x1,%rbx
  jne    L15
L26:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L19:
  lea    D15(%rip),%rsi
  mov    $0x2,%edi
  call   <errx@plt>
  jmp    L43
L48:
  lea    D9(%rip),%rsi
  mov    $0x2,%edi
  call   <errx@plt>
  jmp    L26
```

tool_calls: name: disassemble_data
arguments: label: D3
type_guessed: string
name: disassemble_data
arguments: label: D15
type_guessed: string
name: disassemble_data
arguments: label: D9
type_guessed: string

tool: D3: %s


tool: D15: usage: num string

tool: D9: num must be numeric

assistant: ```c
int main(int argc, char *argv[]) {
  unsigned long num;
  if (argc < 3)
    errx(2, "usage: num string");
  num = strtol(argv[1], 0, 10);
  if (!num)
    errx(2, "num must be numeric");
  for (;;) {
    if (!num)
      break;
    printf("%s\n", argv[2]);
    --num;
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  cmp    $0x2,%edi
  jle    L6
L20:
  mov    0x8(%rbp),%rdi
  mov    $0xa,%edx
  xor    %esi,%esi
  lea    D25(%rip),%r12
  call   <strtol@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L48
  nop
L35:
  mov    0x10(%rbp),%rsi
  mov    %r12,%rdi
  call   <printf@plt>
  sub    $0x1,%rbx
  jne    L35
L29:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L6:
  lea    D7(%rip),%rsi
  mov    $0x2,%edi
  call   <errx@plt>
  jmp    L20
L48:
  lea    D2(%rip),%rsi
  mov    $0x2,%edi
  call   <errx@plt>
  jmp    L29
```

tool_calls: name: extract_symbolic_data
arguments: tag: D25
data_type: string
name: extract_symbolic_data
arguments: tag: D7
data_type: string
name: extract_symbolic_data
arguments: tag: D2
data_type: string

tool: D25: %s


tool: D7: usage: num string

tool: D2: num must be numeric

assistant: ```c
int main(int argc, char *argv[]) {
  unsigned long num;
  if (argc < 3)
    errx(2, "usage: num string");
  num = strtol(argv[1], 0, 10);
  if (!num)
    errx(2, "num must be numeric");
  for (;;) {
    if (!num)
      break;
    printf("%s\n", argv[2]);
    --num;
  }
  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
<host_byte_order>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x12345678,-0x18(%rbp)
  lea    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <sysbuild_debug@plt>
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D2
type_guessed: string

tool: D2: host_byte_order () - returning 0x%02x


assistant: ```c
int host_byte_order() {
  long n = 0x12345678;
  unsigned char *b = (unsigned char *)(&n);
  sysbuild_debug("host_byte_order () - returning 0x%02x\n", b[0]);
  return b[0];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<host_byte_order>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x78,%esi
  lea    D6(%rip),%rdi
  call   <sysbuild_debug@plt>
  mov    $0x78,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D6
datatype: string

tool: D6: host_byte_order () - returning 0x%02x


assistant: ```c
int host_byte_order() {
  long n = 0x12345678;
  unsigned char *b = (unsigned char *)(&n);
  sysbuild_debug("host_byte_order () - returning 0x%02x\n", b[0]);
  return b[0];
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<host_byte_order>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x78,%esi
  lea    D6(%rip),%rdi
  call   <sysbuild_debug@plt>
  mov    $0x78,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D6
datatype: string

tool: D6: host_byte_order () - returning 0x%02x


assistant: ```c
int host_byte_order() {
  long n = 0x12345678;
  unsigned char *b = (unsigned char *)(&n);
  sysbuild_debug("host_byte_order () - returning 0x%02x\n", b[0]);
  return b[0];
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<host_byte_order>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x78,%esi
  lea    D1(%rip),%rdi
  call   <sysbuild_debug@plt>
  mov    $0x78,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D1
type: string

tool: D1: host_byte_order () - returning 0x%02x


assistant: ```c
int host_byte_order() {
  long n = 0x12345678;
  unsigned char *b = (unsigned char *)(&n);
  sysbuild_debug("host_byte_order () - returning 0x%02x\n", b[0]);
  return b[0];
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<merge_sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L1
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x20(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <merge@plt>
  nop
L1:
  nop
  leave
  ret
```

assistant: ```c
void merge_sort(int *array, int l, int h) {
  int m = 0;
  if (l < h) {
    m = (l + h) / 2;
    merge_sort(array, l, m);
    merge_sort(array, m + 1, h);
    merge(array, l, m, h);
  }
  return;
}
```
user: What is the c source code of the assembly code below:

```asm
<merge_sort>:
  endbr64
  cmp    %edx,%esi
  jl     L7
  ret
L7:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  lea    (%rsi,%rdx,1),%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  mov    %r13d,%edx
  call   <merge_sort>
  lea    0x1(%r13),%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <merge_sort>
  mov    %ebp,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void merge_sort(int *array, int l, int h) {
  int m = 0;
  if (l < h) {
    m = (l + h) / 2;
    merge_sort(array, l, m);
    merge_sort(array, m + 1, h);
    merge(array, l, m, h);
  }
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<show_usage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D33(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D34(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D65(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D37(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D60(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D33
type_guessed: string
name: retrieve_data
arguments: data_tag: D8
type_guessed: string
name: retrieve_data
arguments: data_tag: D34
type_guessed: string
name: retrieve_data
arguments: data_tag: D65
type_guessed: string
name: retrieve_data
arguments: data_tag: D14
type_guessed: string
name: retrieve_data
arguments: data_tag: D37
type_guessed: string
name: retrieve_data
arguments: data_tag: D60
type_guessed: string

tool: D33: mksocmemio: Utility to read or write hm2socfpga memory locatons


tool: D8: Note: the mksocfpga uio0 driver needs to be active
 

tool: D34: To input Hexadecimal Address and data values, preceed the number with 0x:


tool: D65: Usage options:


tool: D14:  -h For this help message.


tool: D37:  -r For reading an address: [-r <address>]


tool: D60:  -w For writing an address: [-w <address> <value>]


assistant: ```c
void show_usage(void) {
  printf("mksocmemio: Utility to read or write hm2socfpga memory locatons\n");
  printf("Note: the mksocfpga uio0 driver needs to be active\n ");
  printf("To input Hexadecimal Address and data values, preceed the number with 0x:\n");
  printf("Usage options:\n");
  printf(" -h For this help message.\n");
  printf(" -r For reading an address: [-r <address>]\n");
  printf(" -w For writing an address: [-w <address> <value>]\n");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<show_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D46(%rip),%rdi
  call   <printf@plt>
  lea    D57(%rip),%rdi
  call   <printf@plt>
  lea    D48(%rip),%rdi
  call   <printf@plt>
  lea    D62(%rip),%rdi
  call   <printf@plt>
  lea    D47(%rip),%rdi
  call   <printf@plt>
  lea    D38(%rip),%rdi
  call   <printf@plt>
  lea    D23(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D46
datatype: string
name: extract_symbolic_data
arguments: label: D57
datatype: string
name: extract_symbolic_data
arguments: label: D48
datatype: string
name: extract_symbolic_data
arguments: label: D62
datatype: string
name: extract_symbolic_data
arguments: label: D47
datatype: string
name: extract_symbolic_data
arguments: label: D38
datatype: string
name: extract_symbolic_data
arguments: label: D23
datatype: string

tool: D46: mksocmemio: Utility to read or write hm2socfpga memory locatons


tool: D57: Note: the mksocfpga uio0 driver needs to be active
 

tool: D48: To input Hexadecimal Address and data values, preceed the number with 0x:


tool: D62: Usage options:


tool: D47:  -h For this help message.


tool: D38:  -r For reading an address: [-r <address>]


tool: D23:  -w For writing an address: [-w <address> <value>]


assistant: ```c
void show_usage(void) {
  printf("mksocmemio: Utility to read or write hm2socfpga memory locatons\n");
  printf("Note: the mksocfpga uio0 driver needs to be active\n ");
  printf("To input Hexadecimal Address and data values, preceed the number with 0x:\n");
  printf("Usage options:\n");
  printf(" -h For this help message.\n");
  printf(" -r For reading an address: [-r <address>]\n");
  printf(" -w For writing an address: [-w <address> <value>]\n");
}
```
user: Translate the below assembly code into C programming language:

```asm
<show_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D1(%rip),%rdi
  call   <printf@plt>
  lea    D65(%rip),%rdi
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D5(%rip),%rdi
  call   <printf@plt>
  lea    D29(%rip),%rdi
  call   <printf@plt>
  lea    D54(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D1
data_type: string
name: retrieve_data
arguments: data_label: D65
data_type: string
name: retrieve_data
arguments: data_label: D37
data_type: string
name: retrieve_data
arguments: data_label: D9
data_type: string
name: retrieve_data
arguments: data_label: D5
data_type: string
name: retrieve_data
arguments: data_label: D29
data_type: string
name: retrieve_data
arguments: data_label: D54
data_type: string

tool: D1: mksocmemio: Utility to read or write hm2socfpga memory locatons


tool: D65: Note: the mksocfpga uio0 driver needs to be active
 

tool: D37: To input Hexadecimal Address and data values, preceed the number with 0x:


tool: D9: Usage options:


tool: D5:  -h For this help message.


tool: D29:  -r For reading an address: [-r <address>]


tool: D54:  -w For writing an address: [-w <address> <value>]


assistant: ```c
void show_usage(void) {
  printf("mksocmemio: Utility to read or write hm2socfpga memory locatons\n");
  printf("Note: the mksocfpga uio0 driver needs to be active\n ");
  printf("To input Hexadecimal Address and data values, preceed the number with 0x:\n");
  printf("Usage options:\n");
  printf(" -h For this help message.\n");
  printf(" -r For reading an address: [-r <address>]\n");
  printf(" -w For writing an address: [-w <address> <value>]\n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<show_usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D23(%rip),%rdi
  call   <printf@plt>
  lea    D47(%rip),%rdi
  call   <printf@plt>
  lea    D15(%rip),%rdi
  call   <printf@plt>
  lea    D68(%rip),%rdi
  call   <printf@plt>
  lea    D4(%rip),%rdi
  call   <printf@plt>
  lea    D50(%rip),%rdi
  call   <printf@plt>
  lea    D61(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D23
data_type: string
name: retrieve_data
arguments: data_tag: D47
data_type: string
name: retrieve_data
arguments: data_tag: D15
data_type: string
name: retrieve_data
arguments: data_tag: D68
data_type: string
name: retrieve_data
arguments: data_tag: D4
data_type: string
name: retrieve_data
arguments: data_tag: D50
data_type: string
name: retrieve_data
arguments: data_tag: D61
data_type: string

tool: D23: mksocmemio: Utility to read or write hm2socfpga memory locatons


tool: D47: Note: the mksocfpga uio0 driver needs to be active
 

tool: D15: To input Hexadecimal Address and data values, preceed the number with 0x:


tool: D68: Usage options:


tool: D4:  -h For this help message.


tool: D50:  -r For reading an address: [-r <address>]


tool: D61:  -w For writing an address: [-w <address> <value>]


assistant: ```c
void show_usage(void) {
  printf("mksocmemio: Utility to read or write hm2socfpga memory locatons\n");
  printf("Note: the mksocfpga uio0 driver needs to be active\n ");
  printf("To input Hexadecimal Address and data values, preceed the number with 0x:\n");
  printf("Usage options:\n");
  printf(" -h For this help message.\n");
  printf(" -r For reading an address: [-r <address>]\n");
  printf(" -w For writing an address: [-w <address> <value>]\n");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Colonna>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L48
L28:
  movl   $0x0,-0x10(%rbp)
  jmp    L50
L63:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x3,%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0xc(%rbp),%eax
  cltq
  mov    (%rdx,%rax,4),%eax
  test   %eax,%eax
  jns    L31
  addl   $0x1,-0x8(%rbp)
L31:
  addl   $0x1,-0x10(%rbp)
L50:
  cmpl   $0x9,-0x10(%rbp)
  jle    L63
  cmpl   $0xa,-0x8(%rbp)
  jne    L64
  movl   $0x1,-0x4(%rbp)
  jmp    L25
L64:
  movl   $0x0,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L48:
  cmpl   $0x9,-0xc(%rbp)
  jle    L28
L25:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int Colonna(int mat[10][10]) {
  int i, j, count, negativa = 0;
  for (j = 0; j < 10; j++) {
    for (i = 0; i < 10; i++) {
      if (mat[i][j] < 0)
        count++;
    }
    if (count == 10) {
      negativa = 1;
      break;
    }
    count = 0;
  }
  return (negativa);
}
```
user: Translate the below assembly code into C programming language:

```asm
<Colonna>:
  endbr64
  lea    0x190(%rdi),%rcx
  lea    0x1b8(%rdi),%rsi
L20:
  lea    -0x190(%rcx),%rax
  mov    $0x0,%edx
L14:
  cmpl   $0x80000000,(%rax)
  sbb    $0xffffffff,%edx
  add    $0x28,%rax
  cmp    %rcx,%rax
  jne    L14
  cmp    $0xa,%edx
  je     L18
  add    $0x4,%rcx
  cmp    %rsi,%rcx
  jne    L20
  mov    $0x0,%eax
  ret
L18:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int Colonna(int mat[10][10]) {
  int i, j, count, negativa = 0;
  for (j = 0; j < 10; j++) {
    for (i = 0; i < 10; i++) {
      if (mat[i][j] < 0)
        count++;
    }
    if (count == 10) {
      negativa = 1;
      break;
    }
    count = 0;
  }
  return (negativa);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Colonna>:
  endbr64
  lea    0x190(%rdi),%rcx
  lea    0x1b8(%rdi),%rsi
  nopw   0x0(%rax,%rax,1)
L2:
  lea    -0x190(%rcx),%rax
  xor    %edx,%edx
  nopl   0x0(%rax)
L6:
  cmpl   $0x80000000,(%rax)
  sbb    $0xffffffff,%edx
  add    $0x28,%rax
  cmp    %rcx,%rax
  jne    L6
  cmp    $0xa,%edx
  je     L10
  lea    0x4(%rax),%rcx
  cmp    %rsi,%rcx
  jne    L2
  xor    %eax,%eax
  ret
L10:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int Colonna(int mat[10][10]) {
  int i, j, count, negativa = 0;
  for (j = 0; j < 10; j++) {
    for (i = 0; i < 10; i++) {
      if (mat[i][j] < 0)
        count++;
    }
    if (count == 10) {
      negativa = 1;
      break;
    }
    count = 0;
  }
  return (negativa);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Colonna>:
  endbr64
  lea    0x28(%rdi),%rdx
  jmp    L15
  nopw   0x0(%rax,%rax,1)
L19:
  add    $0x4,%rdi
  cmp    %rdi,%rdx
  je     L36
L15:
  mov    (%rdi),%eax
  mov    0x140(%rdi),%esi
  shr    $0x1f,%eax
  cmpl   $0x80000000,0x28(%rdi)
  sbb    $0xffffffff,%eax
  cmpl   $0x80000000,0x50(%rdi)
  sbb    $0xffffffff,%eax
  cmpl   $0x80000000,0x78(%rdi)
  sbb    $0xffffffff,%eax
  cmpl   $0x80000000,0xa0(%rdi)
  sbb    $0xffffffff,%eax
  cmpl   $0x80000000,0xc8(%rdi)
  sbb    $0xffffffff,%eax
  cmpl   $0x80000000,0xf0(%rdi)
  sbb    $0xffffffff,%eax
  cmpl   $0x80000000,0x118(%rdi)
  sbb    $0xffffffff,%eax
  test   %esi,%esi
  jns    L19
  mov    0x168(%rdi),%ecx
  test   %ecx,%ecx
  jns    L19
  cmp    $0x8,%eax
  jne    L19
  mov    $0x1,%eax
  ret
L36:
  xor    %eax,%eax
  ret
```

assistant: ```c
int Colonna(int mat[10][10]) {
  int i, j, count, negativa = 0;
  for (j = 0; j < 10; j++) {
    for (i = 0; i < 10; i++) {
      if (mat[i][j] < 0)
        count++;
    }
    if (count == 10) {
      negativa = 1;
      break;
    }
    count = 0;
  }
  return (negativa);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<pack>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpl   $0xffffffff,-0x14(%rbp)
  jne    L68
  mov    D83(%rip),%eax
  cmp    $0x1,%eax
  je     L68
  mov    D170(%rip),%edx
  mov    D83(%rip),%ecx
  mov    $0x8,%eax
  sub    %ecx,%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  mov    %edx,%edi
  call   <fputc@plt>
  mov    D71(%rip),%eax
  add    $0x1,%eax
  mov    %eax,D19(%rip)
  mov    $0x0,%eax
  jmp    L10
L68:
  cmpl   $0xfffffffe,-0x14(%rbp)
  jne    L75
  mov    D19(%rip),%eax
  jmp    L10
L75:
  movl   $0x0,-0x4(%rbp)
  jmp    L80
L65:
  mov    -0x20(%rbp),%rax
  and    $0x1,%eax
  test   %rax,%rax
  je     L9
  mov    D170(%rip),%eax
  or     $0x1,%eax
  mov    %eax,D19(%rip)
L9:
  mov    D83(%rip),%eax
  cmp    $0x8,%eax
  jne    L73
  mov    D19(%rip),%eax
  mov    -0x28(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <fputc@plt>
  mov    D19(%rip),%eax
  add    $0x1,%eax
  mov    %eax,D19(%rip)
  movl   $0x0,D19(%rip)
  movl   $0x0,D83(%rip)
L73:
  addl   $0x1,-0x4(%rbp)
  mov    D83(%rip),%eax
  add    $0x1,%eax
  mov    %eax,D19(%rip)
  sarq   -0x20(%rbp)
  mov    D19(%rip),%eax
  add    %eax,%eax
  mov    %eax,D19(%rip)
L80:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L65
  mov    $0xffffffff,%eax
L10:
  leave
  ret
```

assistant: ```c
int pack(int size, long value, FILE *foutf) {
  int i;
  static int ptr = 1, sum = 0, num_of_packed_bytes = 0;
  if (size == -1 && ptr != 1) {
    fputc(sum << (8 - ptr), foutf);
    ++num_of_packed_bytes;
    return (0);
  }
  if (size == -2)
    return (num_of_packed_bytes);
  for (i = 0; i < size; ++i, ++ptr, value = value >> 1, sum = sum << 1) {
    if (value & 1)
      sum |= 1;
    if (ptr == 8) {
      fputc(sum, foutf);
      ++num_of_packed_bytes;
      sum = 0;
      ptr = 0;
    }
  }
  return (-1);
}
```
user: Translate the below assembly code into C programming language:

```asm
<pack>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r12d
  mov    %rdx,%r13
  cmp    $0xffffffff,%edi
  je     L1
  mov    %rsi,%rbx
  cmp    $0xfffffffe,%edi
  je     L77
  test   %edi,%edi
  jle    L121
  mov    $0x0,%ebp
  jmp    L12
L1:
  mov    D86(%rip),%edx
  mov    %edi,%eax
  cmp    $0x1,%edx
  je     L109
  mov    $0x8,%ecx
  sub    %edx,%ecx
  mov    D38(%rip),%edi
  shl    %cl,%edi
  mov    %r13,%rsi
  call   <fputc@plt>
  addl   $0x1,D75(%rip)
  mov    $0x0,%eax
  jmp    L109
L121:
  mov    $0xffffffff,%eax
  jmp    L109
L77:
  mov    D75(%rip),%eax
  jmp    L109
L10:
  cmpl   $0x8,D86(%rip)
  je     L57
L18:
  add    $0x1,%ebp
  addl   $0x1,D86(%rip)
  sar    %rbx
  shll   0x2e8e(%rip)        # 4034 <sum.1>
  cmp    %ebp,%r12d
  je     L82
L12:
  test   $0x1,%bl
  je     L10
  orl    $0x1,D38(%rip)
  jmp    L10
L57:
  mov    %r13,%rsi
  mov    D38(%rip),%edi
  call   <fputc@plt>
  addl   $0x1,D75(%rip)
  movl   $0x0,D38(%rip)
  movl   $0x0,D86(%rip)
  jmp    L18
L82:
  mov    $0xffffffff,%eax
L109:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int pack(int size, long value, FILE *foutf) {
  int i;
  static int ptr = 1, sum = 0, num_of_packed_bytes = 0;
  if (size == -1 && ptr != 1) {
    fputc(sum << (8 - ptr), foutf);
    ++num_of_packed_bytes;
    return (0);
  }
  if (size == -2)
    return (num_of_packed_bytes);
  for (i = 0; i < size; ++i, ++ptr, value = value >> 1, sum = sum << 1) {
    if (value & 1)
      sum |= 1;
    if (ptr == 8) {
      fputc(sum, foutf);
      ++num_of_packed_bytes;
      sum = 0;
      ptr = 0;
    }
  }
  return (-1);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<pack>:
  endbr64
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0xffffffff,%edi
  je     L73
  mov    %edi,%r12d
  cmp    $0xfffffffe,%edi
  je     L40
  test   %edi,%edi
  jle    L5
  mov    D79(%rip),%edi
  mov    D42(%rip),%eax
  mov    %rsi,%rbx
  xor    %ebp,%ebp
  jmp    L36
  nopl   0x0(%rax)
L57:
  add    $0x1,%eax
  add    %edi,%edi
L17:
  add    $0x1,%ebp
  mov    %eax,D30(%rip)
  sar    %rbx
  mov    %edi,D30(%rip)
  cmp    %ebp,%r12d
  je     L5
L36:
  test   $0x1,%bl
  je     L11
  or     $0x1,%edi
  mov    %edi,D30(%rip)
L11:
  cmp    $0x8,%eax
  jne    L57
  mov    %r13,%rsi
  call   <fputc@plt>
  addl   $0x1,D30(%rip)
  xor    %edi,%edi
  mov    $0x1,%eax
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L73:
  mov    D30(%rip),%eax
  cmp    $0x1,%eax
  jne    L28
L5:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L40:
  mov    D30(%rip),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L28:
  mov    D30(%rip),%edi
  mov    $0x8,%ecx
  mov    %rdx,%rsi
  sub    %eax,%ecx
  shl    %cl,%edi
  call   <fputc@plt>
  addl   $0x1,D30(%rip)
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int pack(int size, long value, FILE *foutf) {
  int i;
  static int ptr = 1, sum = 0, num_of_packed_bytes = 0;
  if (size == -1 && ptr != 1) {
    fputc(sum << (8 - ptr), foutf);
    ++num_of_packed_bytes;
    return (0);
  }
  if (size == -2)
    return (num_of_packed_bytes);
  for (i = 0; i < size; ++i, ++ptr, value = value >> 1, sum = sum << 1) {
    if (value & 1)
      sum |= 1;
    if (ptr == 8) {
      fputc(sum, foutf);
      ++num_of_packed_bytes;
      sum = 0;
      ptr = 0;
    }
  }
  return (-1);
}
```