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

```asm
<socket_log2>:
  endbr64
  movabs $0xffffffff00000000,%rax
  and    %rdi,%rax
  je     L29
  shr    $0x20,%rdi
  mov    $0x20,%eax
L29:
  test   $0xffff0000,%edi
  je     L18
  shr    $0x10,%rdi
  or     $0x10,%rax
L18:
  test   $0xff00,%edi
  je     L5
  shr    $0x8,%rdi
  or     $0x8,%rax
L5:
  test   $0xf0,%dil
  je     L19
  shr    $0x4,%rdi
  or     $0x4,%rax
L19:
  test   $0xc,%dil
  je     L17
  shr    $0x2,%rdi
  or     $0x2,%rax
L17:
  mov    %rax,%rdx
  or     $0x1,%rdx
  and    $0x2,%edi
  cmovne %rdx,%rax
  ret
```

assistant: ```c
unsigned long socket_log2(unsigned long v) {
  register unsigned long c = 0;
  if (v & 0xFFFFFFFF00000000UL) {
    v >>= 0x20;
    c |= 0x20;
  }
  if (v & 0xFFFF0000UL) {
    v >>= 0x10;
    c |= 0x10;
  }
  if (v & 0x0000FF00UL) {
    v >>= 0x08;
    c |= 0x08;
  }
  if (v & 0x000000F0UL) {
    v >>= 0x04;
    c |= 0x04;
  }
  if (v & 0x0000000CUL) {
    v >>= 0x02;
    c |= 0x02;
  }
  if (v & 0x00000002UL) {
    v >>= 0x01;
    c |= 0x01;
  }
  return c;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<socket_log2>:
  endbr64
  movabs $0xffffffff00000000,%rax
  mov    $0x10,%edx
  and    %rdi,%rax
  je     L27
  shr    $0x20,%rdi
  mov    $0x30,%edx
  mov    $0x20,%eax
L27:
  test   $0xffff0000,%edi
  je     L44
  shr    $0x10,%rdi
  mov    %rdx,%rax
L44:
  test   $0xff00,%edi
  je     L35
  shr    $0x8,%rdi
  or     $0x8,%rax
L35:
  test   $0xf0,%dil
  je     L9
  shr    $0x4,%rdi
  or     $0x4,%rax
L9:
  test   $0xc,%dil
  je     L24
  shr    $0x2,%rdi
  or     $0x2,%rax
L24:
  mov    %rax,%rdx
  or     $0x1,%rdx
  and    $0x2,%edi
  cmovne %rdx,%rax
  ret
```

assistant: ```c
unsigned long socket_log2(unsigned long v) {
  register unsigned long c = 0;
  if (v & 0xFFFFFFFF00000000UL) {
    v >>= 0x20;
    c |= 0x20;
  }
  if (v & 0xFFFF0000UL) {
    v >>= 0x10;
    c |= 0x10;
  }
  if (v & 0x0000FF00UL) {
    v >>= 0x08;
    c |= 0x08;
  }
  if (v & 0x000000F0UL) {
    v >>= 0x04;
    c |= 0x04;
  }
  if (v & 0x0000000CUL) {
    v >>= 0x02;
    c |= 0x02;
  }
  if (v & 0x00000002UL) {
    v >>= 0x01;
    c |= 0x01;
  }
  return c;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<call7k>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %esi,-0x8(%rbp)
  mov    %edx,%eax
  mov    %rcx,-0x18(%rbp)
  mov    %r8d,%esi
  movsd  %xmm1,-0x28(%rbp)
  mov    %r9d,%edx
  mov    %edi,%ecx
  mov    %cl,-0x4(%rbp)
  mov    %ax,-0xc(%rbp)
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0x10(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  mov    %edx,%eax
  mov    %ax,-0x20(%rbp)
  movb   $0x61,-0x4(%rbp)
  movl   $0x7,-0x8(%rbp)
  movw   $0x8,-0xc(%rbp)
  movq   $0x7,-0x18(%rbp)
  movss  D15(%rip),%xmm0
  movss  %xmm0,-0x10(%rbp)
  movb   $0x2c,-0x1c(%rbp)
  movsd  D17(%rip),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movw   $0x4d,-0x20(%rbp)
  movq   $0x2b,0x10(%rbp)
  movl   $0x21,0x18(%rbp)
  nop
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D15
type: f32
name: retrieve_data
arguments: label: D17
type: f64

tool: D15: 0.3

tool: D17: 0.44

assistant: ```c
call7k(c, i, s, l, f, uc, d, us, ul, ui) char c;
int i;
short s;
long l;
float f;
unsigned char uc;
double d;
unsigned short us;
unsigned long ul;
unsigned int ui;
{
  c = 'a';
  i = 7;
  s = 8;
  l = 7;
  f = 0.3;
  uc = 44;
  d = 0.44;
  us = 77;
  ul = 43;
  ui = 33;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<call7k>:
  endbr64
  ret
```

assistant: ```c
call7k(c, i, s, l, f, uc, d, us, ul, ui) char c;
int i;
short s;
long l;
float f;
unsigned char uc;
double d;
unsigned short us;
unsigned long ul;
unsigned int ui;
{
  c = 'a';
  i = 7;
  s = 8;
  l = 7;
  f = 0.3;
  uc = 44;
  d = 0.44;
  us = 77;
  ul = 43;
  ui = 33;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<call7k>:
  endbr64
  ret
```

assistant: ```c
call7k(c, i, s, l, f, uc, d, us, ul, ui) char c;
int i;
short s;
long l;
float f;
unsigned char uc;
double d;
unsigned short us;
unsigned long ul;
unsigned int ui;
{
  c = 'a';
  i = 7;
  s = 8;
  l = 7;
  f = 0.3;
  uc = 44;
  d = 0.44;
  us = 77;
  ul = 43;
  ui = 33;
}
```
user: What is the c source code of the assembly code below:

```asm
<call7k>:
  endbr64
  ret
```

assistant: ```c
call7k(c, i, s, l, f, uc, d, us, ul, ui) char c;
int i;
short s;
long l;
float f;
unsigned char uc;
double d;
unsigned short us;
unsigned long ul;
unsigned int ui;
{
  c = 'a';
  i = 7;
  s = 8;
  l = 7;
  f = 0.3;
  uc = 44;
  d = 0.44;
  us = 77;
  ul = 43;
  ui = 33;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<help>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D34(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D19
datatype: string
name: extract_symbolic_data
arguments: data_label: D31
datatype: string
name: extract_symbolic_data
arguments: data_label: D3
datatype: string
name: extract_symbolic_data
arguments: data_label: D34
datatype: string

tool: D19: Usage: 2048c [OPTION] [VALUE]


tool: D31: 	-h		Display this usage list


tool: D3: 	-c [x] [y]	Create a custom game of x by y


tool: D34: 	[N/A]		Start a default game of 4 by 4


assistant: ```c
void help() {
  printf("Usage: 2048c [OPTION] [VALUE]\n");
  printf("\t-h\t\tDisplay this usage list\n");
  printf("\t-c [x] [y]\tCreate a custom game of x by y\n");
  printf("\t[N/A]\t\tStart a default game of 4 by 4\n");
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<help>:
  endbr64
  sub    $0x8,%rsp
  lea    D21(%rip),%rdi
  call   <printf@plt>
  lea    D23(%rip),%rdi
  call   <printf@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  lea    D30(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D21
type_guessed: string
name: retrieve_data
arguments: data_label: D23
type_guessed: string
name: retrieve_data
arguments: data_label: D26
type_guessed: string
name: retrieve_data
arguments: data_label: D30
type_guessed: string

tool: D21: Usage: 2048c [OPTION] [VALUE]


tool: D23: 	-h		Display this usage list


tool: D26: 	-c [x] [y]	Create a custom game of x by y


tool: D30: 	[N/A]		Start a default game of 4 by 4


assistant: ```c
void help() {
  printf("Usage: 2048c [OPTION] [VALUE]\n");
  printf("\t-h\t\tDisplay this usage list\n");
  printf("\t-c [x] [y]\tCreate a custom game of x by y\n");
  printf("\t[N/A]\t\tStart a default game of 4 by 4\n");
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<help>:
  endbr64
  sub    $0x8,%rsp
  lea    D8(%rip),%rdi
  call   <printf@plt>
  lea    D10(%rip),%rdi
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <printf@plt>
  lea    D3(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: parse_data
arguments: label: D8
data_type: string
name: parse_data
arguments: label: D10
data_type: string
name: parse_data
arguments: label: D37
data_type: string
name: parse_data
arguments: label: D3
data_type: string

tool: D8: Usage: 2048c [OPTION] [VALUE]


tool: D10: 	-h		Display this usage list


tool: D37: 	-c [x] [y]	Create a custom game of x by y


tool: D3: 	[N/A]		Start a default game of 4 by 4


assistant: ```c
void help() {
  printf("Usage: 2048c [OPTION] [VALUE]\n");
  printf("\t-h\t\tDisplay this usage list\n");
  printf("\t-c [x] [y]\tCreate a custom game of x by y\n");
  printf("\t[N/A]\t\tStart a default game of 4 by 4\n");
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<help>:
  endbr64
  sub    $0x8,%rsp
  lea    D13(%rip),%rdi
  call   <printf@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  lea    D20(%rip),%rdi
  call   <printf@plt>
  lea    D31(%rip),%rdi
  add    $0x8,%rsp
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D13
type: string
name: extract_symbolic_data
arguments: tag: D0
type: string
name: extract_symbolic_data
arguments: tag: D20
type: string
name: extract_symbolic_data
arguments: tag: D31
type: string

tool: D13: Usage: 2048c [OPTION] [VALUE]


tool: D0: 	-h		Display this usage list


tool: D20: 	-c [x] [y]	Create a custom game of x by y


tool: D31: 	[N/A]		Start a default game of 4 by 4


assistant: ```c
void help() {
  printf("Usage: 2048c [OPTION] [VALUE]\n");
  printf("\t-h\t\tDisplay this usage list\n");
  printf("\t-c [x] [y]\tCreate a custom game of x by y\n");
  printf("\t[N/A]\t\tStart a default game of 4 by 4\n");
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  cmpl   $0x3,-0x24(%rbp)
  jne    L0
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    -0x30(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,%rbx
  jne    L0
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x18(%rbp)
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x1c(%rbp)
  jmp    L15
L30:
  mov    -0x30(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%rdx
  mov    -0x1c(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x30(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rcx
  mov    -0x1c(%rbp),%eax
  cltq
  add    %rcx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <nand_gate@plt>
  mov    %eax,%edi
  call   <putchar@plt>
  addl   $0x1,-0x1c(%rbp)
L15:
  mov    -0x1c(%rbp),%eax
  cltq
  cmp    %rax,-0x18(%rbp)
  ja     L30
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L0:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D15
datatype: string
name: parse_data
arguments: label: D1
datatype: string

tool: D15: Result of NAND: 

tool: D1: 


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 3 && (strlen(argv[1]) == strlen(argv[2]))) {
    size_t argSize = strlen(argv[1]);
    printf("Result of NAND: ");
    for (int i = 0; i < argSize; i++) {
      printf("%c", nand_gate(argv[1][i], argv[2][i]));
    }
    puts("\n");
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  cmp    $0x3,%edi
  je     L29
  mov    $0x0,%eax
  ret
L29:
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    0x8(%rsi),%rdi
  call   <strlen@plt>
  mov    %rax,%r12
  mov    0x10(%rbx),%rdi
  call   <strlen@plt>
  cmp    %rax,%r12
  je     L3
L10:
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L3:
  lea    D18(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%ebp
  jmp    L36
L9:
  mov    0x10(%rbx),%rax
  movsbl (%rax,%rbp,1),%esi
  mov    0x8(%rbx),%rax
  movsbl (%rax,%rbp,1),%edi
  call   <nand_gate@plt>
  mov    %eax,%edi
  call   <putchar@plt>
  add    $0x1,%rbp
L36:
  cmp    %rbp,%r12
  jne    L9
  lea    D14(%rip),%rdi
  call   <puts@plt>
  jmp    L10
```

tool_calls: name: disassemble_data
arguments: label: D18
datatype: string
name: disassemble_data
arguments: label: D14
datatype: string

tool: D18: Result of NAND: 

tool: D14: 


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 3 && (strlen(argv[1]) == strlen(argv[2]))) {
    size_t argSize = strlen(argv[1]);
    printf("Result of NAND: ");
    for (int i = 0; i < argSize; i++) {
      printf("%c", nand_gate(argv[1][i], argv[2][i]));
    }
    puts("\n");
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  cmp    $0x3,%edi
  je     L39
  xor    %eax,%eax
  ret
L39:
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x8(%rsi),%rdi
  mov    %rsi,%rbx
  call   <strlen@plt>
  mov    0x10(%rbx),%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  cmp    %rax,%r12
  je     L18
L40:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L18:
  lea    D17(%rip),%rdi
  xor    %eax,%eax
  xor    %ebp,%ebp
  call   <printf@plt>
  jmp    L32
L20:
  mov    0x10(%rbx),%rax
  movsbl (%rax,%rbp,1),%esi
  mov    0x8(%rbx),%rax
  movsbl (%rax,%rbp,1),%edi
  add    $0x1,%rbp
  call   <nand_gate@plt>
  mov    %eax,%edi
  call   <putchar@plt>
L32:
  cmp    %rbp,%r12
  jne    L20
  lea    D15(%rip),%rdi
  call   <puts@plt>
  jmp    L40
```

tool_calls: name: parse_data
arguments: data_label: D17
type_guessed: string
name: parse_data
arguments: data_label: D15
type_guessed: string

tool: D17: Result of NAND: 

tool: D15: 


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 3 && (strlen(argv[1]) == strlen(argv[2]))) {
    size_t argSize = strlen(argv[1]);
    printf("Result of NAND: ");
    for (int i = 0; i < argSize; i++) {
      printf("%c", nand_gate(argv[1][i], argv[2][i]));
    }
    puts("\n");
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  cmp    $0x3,%edi
  je     L42
  xor    %eax,%eax
  ret
L42:
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x8(%rsi),%rdi
  mov    %rsi,%rbx
  call   <strlen@plt>
  mov    0x10(%rbx),%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  cmp    %rax,%r12
  je     L19
L40:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L19:
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  xor    %ebp,%ebp
  call   <printf@plt>
  jmp    L21
L48:
  mov    0x10(%rbx),%rax
  movsbl (%rax,%rbp,1),%esi
  mov    0x8(%rbx),%rax
  movsbl (%rax,%rbp,1),%edi
  add    $0x1,%rbp
  call   <nand_gate@plt>
  mov    %eax,%edi
  call   <putchar@plt>
L21:
  cmp    %rbp,%r12
  jne    L48
  lea    D17(%rip),%rdi
  call   <puts@plt>
  jmp    L40
```

tool_calls: name: parse_data
arguments: data_label: D1
type: string
name: parse_data
arguments: data_label: D17
type: string

tool: D1: Result of NAND: 

tool: D17: 


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc == 3 && (strlen(argv[1]) == strlen(argv[2]))) {
    size_t argSize = strlen(argv[1]);
    printf("Result of NAND: ");
    for (int i = 0; i < argSize; i++) {
      printf("%c", nand_gate(argv[1][i], argv[2][i]));
    }
    puts("\n");
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<str_trim_left>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  jmp    L13
L19:
  addq   $0x1,-0x8(%rbp)
L13:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L19
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *str_trim_left(char *str) {
  while (isspace(*str))
    str++;
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<str_trim_left>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  jmp    L14
L0:
  add    $0x1,%rbx
L14:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L0
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
char *str_trim_left(char *str) {
  while (isspace(*str))
    str++;
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<str_trim_left>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  jmp    L7
  nopl   0x0(%rax,%rax,1)
L4:
  add    $0x1,%r12
L7:
  movsbl (%r12),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L4
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *str_trim_left(char *str) {
  while (isspace(*str))
    str++;
  return str;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<str_trim_left>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  jmp    L11
  nopl   0x0(%rax,%rax,1)
L1:
  add    $0x1,%r12
L11:
  movsbl (%r12),%edi
  call   <isspace@plt>
  test   %rax,%rax
  jne    L1
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *str_trim_left(char *str) {
  while (isspace(*str))
    str++;
  return str;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<Fatorial>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  not    %eax
  shr    $0x1f,%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  movl   $0x2,-0x8(%rbp)
  jmp    L16
L1:
  mov    -0x4(%rbp),%eax
  imul   -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L16:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jle    L1
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int Fatorial(int n) {
  int i, fat = n >= 0 ? 1 : 0;
  for (i = 2; i <= n; i++)
    fat = fat * i;
  return fat;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<Fatorial>:
  endbr64
  mov    %edi,%eax
  not    %eax
  shr    $0x1f,%eax
  cmp    $0x1,%edi
  jle    L11
  add    $0x1,%edi
  mov    $0x2,%edx
L0:
  imul   %edx,%eax
  add    $0x1,%edx
  cmp    %edi,%edx
  jne    L0
L11:
  ret
```

assistant: ```c
int Fatorial(int n) {
  int i, fat = n >= 0 ? 1 : 0;
  for (i = 2; i <= n; i++)
    fat = fat * i;
  return fat;
}
```
user: What is the c source code of the assembly code below:

```asm
<Fatorial>:
  endbr64
  mov    %edi,%eax
  not    %eax
  shr    $0x1f,%eax
  cmp    $0x1,%edi
  jle    L17
  add    $0x1,%edi
  mov    $0x2,%edx
  nopl   0x0(%rax,%rax,1)
L15:
  imul   %edx,%eax
  add    $0x1,%edx
  cmp    %edx,%edi
  jne    L15
L17:
  ret
```

assistant: ```c
int Fatorial(int n) {
  int i, fat = n >= 0 ? 1 : 0;
  for (i = 2; i <= n; i++)
    fat = fat * i;
  return fat;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Fatorial>:
  endbr64
  mov    %edi,%eax
  not    %eax
  shr    $0x1f,%eax
  cmp    $0x1,%edi
  jle    L12
  add    $0x1,%edi
  mov    $0x2,%edx
  nopl   0x0(%rax,%rax,1)
L13:
  imul   %edx,%eax
  add    $0x1,%edx
  cmp    %edx,%edi
  jne    L13
L12:
  ret
```

assistant: ```c
int Fatorial(int n) {
  int i, fat = n >= 0 ? 1 : 0;
  for (i = 2; i <= n; i++)
    fat = fat * i;
  return fat;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<qncmpn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x34(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  jmp    L77
L80:
  addq   $0x1,-0x10(%rbp)
L77:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L83
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x3a,%al
  jne    L80
  jmp    L83
L35:
  addq   $0x1,-0x8(%rbp)
  subl   $0x1,-0x14(%rbp)
L83:
  cmpl   $0x0,-0x14(%rbp)
  je     L118
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x3a,%al
  jne    L35
L118:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L32
  cmpl   $0x0,-0x14(%rbp)
  je     L20
  mov    -0x14(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <s_tokcmpn@plt>
  jmp    L4
L20:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x34(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <s_tokcmpn@plt>
  jmp    L4
L32:
  cmpl   $0x0,-0x14(%rbp)
  je     L113
  mov    -0x14(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <s_tokcmpn@plt>
  jmp    L2
L113:
  mov    -0x34(%rbp),%edx
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <s_tokcmpn@plt>
L2:
  nop
L4:
  leave
  ret
```

assistant: ```c
int qncmpn(char *s1, char *s2, int n2) {
  char *ln1 = s1, *ln2 = s2;
  int n = n2;
  while (*ln1 && *ln1 != ':')
    ++ln1;
  while (n != 0 && *ln2 != ':') {
    ++ln2;
    --n;
  }
  if (*ln1) {
    return n ? s_tokcmpn(ln1 + 1, ln2 + 1, n - 1) : s_tokcmpn(ln1 + 1, s2, n2);
  } else {
    return n ? s_tokcmpn(s1, ln2 + 1, n - 1) : s_tokcmpn(s1, s2, n2);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<qncmpn>:
  endbr64
  sub    $0x8,%rsp
  movzbl (%rdi),%r8d
  test   %r8b,%r8b
  je     L87
  cmp    $0x3a,%r8b
  je     L87
  mov    %rdi,%r9
L74:
  add    $0x1,%r9
  movzbl (%r9),%r8d
  test   %r8b,%r8b
  je     L121
  cmp    $0x3a,%r8b
  jne    L74
L121:
  mov    %edx,%ecx
  mov    %rsi,%rax
  test   %edx,%edx
  je     L6
L30:
  cmpb   $0x3a,(%rax)
  je     L110
  add    $0x1,%rax
  sub    $0x1,%ecx
  jne    L30
  test   %r8b,%r8b
  jne    L52
L26:
  call   <s_tokcmpn@plt>
  jmp    L119
L87:
  mov    %rdi,%r9
  jmp    L121
L110:
  test   %r8b,%r8b
  jne    L89
  test   %ecx,%ecx
  je     L26
  lea    -0x1(%rcx),%edx
  lea    0x1(%rax),%rsi
  call   <s_tokcmpn@plt>
  jmp    L119
L89:
  test   %ecx,%ecx
  je     L52
  lea    -0x1(%rcx),%edx
  lea    0x1(%rax),%rsi
  lea    0x1(%r9),%rdi
  call   <s_tokcmpn@plt>
L119:
  add    $0x8,%rsp
  ret
L6:
  test   %r8b,%r8b
  je     L26
L52:
  lea    0x1(%r9),%rdi
  call   <s_tokcmpn@plt>
  jmp    L119
```

assistant: ```c
int qncmpn(char *s1, char *s2, int n2) {
  char *ln1 = s1, *ln2 = s2;
  int n = n2;
  while (*ln1 && *ln1 != ':')
    ++ln1;
  while (n != 0 && *ln2 != ':') {
    ++ln2;
    --n;
  }
  if (*ln1) {
    return n ? s_tokcmpn(ln1 + 1, ln2 + 1, n - 1) : s_tokcmpn(ln1 + 1, s2, n2);
  } else {
    return n ? s_tokcmpn(s1, ln2 + 1, n - 1) : s_tokcmpn(s1, s2, n2);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<qncmpn>:
  endbr64
  movzbl (%rdi),%ecx
  mov    %rdi,%r9
  test   %cl,%cl
  jne    L36
  jmp    L42
L33:
  movzbl 0x1(%r9),%ecx
  add    $0x1,%r9
  test   %cl,%cl
  je     L42
L36:
  cmp    $0x3a,%cl
  jne    L33
L42:
  mov    %edx,%r8d
  mov    %rsi,%rax
  test   %edx,%edx
  jne    L94
  jmp    L66
  xchg   %ax,%ax
L49:
  add    $0x1,%rax
  sub    $0x1,%r8d
  je     L66
L94:
  cmpb   $0x3a,(%rax)
  jne    L49
  test   %cl,%cl
  je     L0
  lea    -0x1(%r8),%edx
  lea    0x1(%rax),%rsi
  lea    0x1(%r9),%rdi
  jmp    1050 <s_tokcmpn@plt>
  nopl   0x0(%rax)
L66:
  test   %cl,%cl
  jne    L61
  jmp    1050 <s_tokcmpn@plt>
  nopl   0x0(%rax)
L61:
  lea    0x1(%r9),%rdi
  jmp    1050 <s_tokcmpn@plt>
  nopl   0x0(%rax)
L0:
  lea    -0x1(%r8),%edx
  lea    0x1(%rax),%rsi
  jmp    1050 <s_tokcmpn@plt>
```

assistant: ```c
int qncmpn(char *s1, char *s2, int n2) {
  char *ln1 = s1, *ln2 = s2;
  int n = n2;
  while (*ln1 && *ln1 != ':')
    ++ln1;
  while (n != 0 && *ln2 != ':') {
    ++ln2;
    --n;
  }
  if (*ln1) {
    return n ? s_tokcmpn(ln1 + 1, ln2 + 1, n - 1) : s_tokcmpn(ln1 + 1, s2, n2);
  } else {
    return n ? s_tokcmpn(s1, ln2 + 1, n - 1) : s_tokcmpn(s1, s2, n2);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<qncmpn>:
  endbr64
  movzbl (%rdi),%ecx
  mov    %rdi,%r9
  test   %cl,%cl
  jne    L85
  jmp    L22
L74:
  movzbl 0x1(%r9),%ecx
  add    $0x1,%r9
  test   %cl,%cl
  je     L22
L85:
  cmp    $0x3a,%cl
  jne    L74
L22:
  mov    %edx,%r8d
  mov    %rsi,%rax
  test   %edx,%edx
  jne    L31
  jmp    L99
  xchg   %ax,%ax
L47:
  add    $0x1,%rax
  sub    $0x1,%r8d
  je     L99
L31:
  cmpb   $0x3a,(%rax)
  jne    L47
  test   %cl,%cl
  je     L89
  lea    -0x1(%r8),%edx
  lea    0x1(%rax),%rsi
  lea    0x1(%r9),%rdi
  jmp    1050 <s_tokcmpn@plt>
  nopl   0x0(%rax)
L99:
  test   %cl,%cl
  jne    L0
  jmp    1050 <s_tokcmpn@plt>
  nopl   0x0(%rax)
L0:
  lea    0x1(%r9),%rdi
  jmp    1050 <s_tokcmpn@plt>
  nopl   0x0(%rax)
L89:
  lea    -0x1(%r8),%edx
  lea    0x1(%rax),%rsi
  jmp    1050 <s_tokcmpn@plt>
```

assistant: ```c
int qncmpn(char *s1, char *s2, int n2) {
  char *ln1 = s1, *ln2 = s2;
  int n = n2;
  while (*ln1 && *ln1 != ':')
    ++ln1;
  while (n != 0 && *ln2 != ':') {
    ++ln2;
    --n;
  }
  if (*ln1) {
    return n ? s_tokcmpn(ln1 + 1, ln2 + 1, n - 1) : s_tokcmpn(ln1 + 1, s2, n2);
  } else {
    return n ? s_tokcmpn(s1, ln2 + 1, n - 1) : s_tokcmpn(s1, s2, n2);
  }
}
```