ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码：

```asm
<usbh_polling_root_hubs>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int usbh_polling_root_hubs(void) {
  int ret, change = 0;
  return change;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<usbh_polling_root_hubs>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int usbh_polling_root_hubs(void) {
  int ret, change = 0;
  return change;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<to_lower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x20(%rbp)
  jmp    L5
L16:
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x28(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %al,(%rbx)
  addq   $0x1,-0x20(%rbp)
L5:
  mov    -0x20(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L16
  nop
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void to_lower(char *str) {
  size_t len = strlen(str);
  size_t i;
  for (i = 0; i < len; ++i) {
    str[i] = tolower(str[i]);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<to_lower>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <strlen@plt>
  test   %rax,%rax
  je     L9
  mov    %rbp,%rbx
  add    %rax,%rbp
L10:
  movsbl (%rbx),%edi
  call   <tolower@plt>
  mov    %al,(%rbx)
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L10
L9:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void to_lower(char *str) {
  size_t len = strlen(str);
  size_t i;
  for (i = 0; i < len; ++i) {
    str[i] = tolower(str[i]);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<to_lower>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %rax,%rax
  je     L8
  lea    (%rbx,%rax,1),%rbp
  nopl   0x0(%rax,%rax,1)
L12:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <tolower@plt>
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L12
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void to_lower(char *str) {
  size_t len = strlen(str);
  size_t i;
  for (i = 0; i < len; ++i) {
    str[i] = tolower(str[i]);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<to_lower>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  test   %rax,%rax
  je     L2
  lea    (%rbx,%rax,1),%rbp
  nopl   0x0(%rax,%rax,1)
L0:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <tolower@plt>
  mov    %al,-0x1(%rbx)
  cmp    %rbp,%rbx
  jne    L0
L2:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void to_lower(char *str) {
  size_t len = strlen(str);
  size_t i;
  for (i = 0; i < len; ++i) {
    str[i] = tolower(str[i]);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<printextralines>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    %rdx,-0x10(%rbp)
  cmpl   $0x1,-0x4(%rbp)
  jne    L13
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L18
L13:
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L18:
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D9
datatype: string
name: retrieve_data
arguments: tag: D18
datatype: string

tool: D9: The player wins the game with %d tries.


tool: D18: The player lost the game. %d tries were not enough to get to the word %s.


assistant: ```c
int printextralines(int playerwins, int numberoftries, char hiddenword[7]) {
  if (playerwins == 1) {
    printf("The player wins the game with %d tries.\n", numberoftries);
  } else {
    printf("The player lost the game. %d tries were not enough to get to the word %s.\n", numberoftries, hiddenword);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<printextralines>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x1,%edi
  je     L0
  lea    D10(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L19:
  add    $0x8,%rsp
  ret
L0:
  lea    D4(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L19
```

tool_calls: name: unpack_data
arguments: label: D10
type_infered: string
name: unpack_data
arguments: label: D4
type_infered: string

tool: D10: The player lost the game. %d tries were not enough to get to the word %s.


tool: D4: The player wins the game with %d tries.


assistant: ```c
int printextralines(int playerwins, int numberoftries, char hiddenword[7]) {
  if (playerwins == 1) {
    printf("The player wins the game with %d tries.\n", numberoftries);
  } else {
    printf("The player lost the game. %d tries were not enough to get to the word %s.\n", numberoftries, hiddenword);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<printextralines>:
  endbr64
  cmp    $0x1,%edi
  je     L0
  lea    D14(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
  nopw   0x0(%rax,%rax,1)
L0:
  lea    D19(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: data_tag: D14
type: string
name: read_data
arguments: data_tag: D19
type: string

tool: D14: The player lost the game. %d tries were not enough to get to the word %s.


tool: D19: The player wins the game with %d tries.


assistant: ```c
int printextralines(int playerwins, int numberoftries, char hiddenword[7]) {
  if (playerwins == 1) {
    printf("The player wins the game with %d tries.\n", numberoftries);
  } else {
    printf("The player lost the game. %d tries were not enough to get to the word %s.\n", numberoftries, hiddenword);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<printextralines>:
  endbr64
  cmp    $0x1,%edi
  je     L6
  lea    D9(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
  nopw   0x0(%rax,%rax,1)
L6:
  lea    D10(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
data_type: string
name: extract_symbolic_data
arguments: tag: D10
data_type: string

tool: D9: The player lost the game. %d tries were not enough to get to the word %s.


tool: D10: The player wins the game with %d tries.


assistant: ```c
int printextralines(int playerwins, int numberoftries, char hiddenword[7]) {
  if (playerwins == 1) {
    printf("The player wins the game with %d tries.\n", numberoftries);
  } else {
    printf("The player lost the game. %d tries were not enough to get to the word %s.\n", numberoftries, hiddenword);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<elliptic_incomplete_third>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  movsd  %xmm0,-0x28(%rbp)
  movsd  %xmm1,-0x30(%rbp)
  movsd  %xmm2,-0x38(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  D58(%rip),%xmm0
  subsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  D58(%rip),%xmm0
  subsd  -0x8(%rbp),%xmm0
  movsd  D58(%rip),%xmm1
  mov    -0x10(%rbp),%rax
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <carlson_elliptic_rf@plt>
  movq   %xmm0,%rax
  movq   %rax,%xmm4
  mulsd  -0x28(%rbp),%xmm4
  movsd  %xmm4,-0x40(%rbp)
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x28(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x48(%rbp)
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x18(%rbp),%xmm1
  movsd  D58(%rip),%xmm0
  movapd %xmm0,%xmm2
  subsd  %xmm1,%xmm2
  movsd  D58(%rip),%xmm0
  subsd  -0x8(%rbp),%xmm0
  movsd  D58(%rip),%xmm1
  mov    -0x10(%rbp),%rax
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <carlson_elliptic_rj@plt>
  mulsd  -0x48(%rbp),%xmm0
  movsd  D39(%rip),%xmm1
  divsd  %xmm1,%xmm0
  addsd  -0x40(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D58
type_guessed: f64
name: parse_data
arguments: label: D39
type_guessed: f64

tool: D58: 1

tool: D39: 3

assistant: ```c
double elliptic_incomplete_third(double sx, double en, double ak) {
  double s2x, c2x, k2, p2;
  k2 = ak * ak;
  s2x = sx * sx;
  c2x = 1.0 - s2x;
  p2 = k2 * s2x;
  return (sx * carlson_elliptic_rf(c2x, 1.0 - p2, 1.0) + en * sx * s2x * carlson_elliptic_rj(c2x, 1.0 - p2, 1.0, 1.0 - en * s2x) / 3.0);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<elliptic_incomplete_third>:
  endbr64
  push   %r14
  push   %rbx
  sub    $0x28,%rsp
  movsd  %xmm1,0x18(%rsp)
  movapd %xmm0,%xmm4
  movsd  %xmm0,0x8(%rsp)
  mulsd  %xmm0,%xmm4
  movsd  D57(%rip),%xmm6
  subsd  %xmm4,%xmm6
  movq   %xmm6,%r14
  mulsd  %xmm2,%xmm2
  movsd  %xmm4,0x10(%rsp)
  mulsd  %xmm4,%xmm2
  movsd  D57(%rip),%xmm7
  subsd  %xmm2,%xmm7
  movq   %xmm7,%rbx
  mov    D57(%rip),%rax
  movq   %rax,%xmm2
  movapd %xmm7,%xmm1
  movapd %xmm6,%xmm0
  call   <carlson_elliptic_rf@plt>
  movapd %xmm0,%xmm3
  movsd  0x8(%rsp),%xmm5
  mulsd  %xmm5,%xmm3
  movsd  %xmm3,0x8(%rsp)
  movapd %xmm5,%xmm0
  movsd  0x18(%rsp),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  0x10(%rsp),%xmm4
  mulsd  %xmm4,%xmm0
  movsd  %xmm0,0x10(%rsp)
  movapd %xmm4,%xmm0
  mulsd  %xmm1,%xmm0
  movsd  D57(%rip),%xmm7
  subsd  %xmm0,%xmm7
  movapd %xmm7,%xmm3
  mov    D57(%rip),%rax
  movq   %rax,%xmm2
  movq   %rbx,%xmm1
  movq   %r14,%xmm0
  call   <carlson_elliptic_rj@plt>
  mulsd  0x10(%rsp),%xmm0
  divsd  D5(%rip),%xmm0
  addsd  0x8(%rsp),%xmm0
  add    $0x28,%rsp
  pop    %rbx
  pop    %r14
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D57
datatype: f64
name: disassemble_data
arguments: tag: D5
datatype: f64

tool: D57: 1

tool: D5: 3

assistant: ```c
double elliptic_incomplete_third(double sx, double en, double ak) {
  double s2x, c2x, k2, p2;
  k2 = ak * ak;
  s2x = sx * sx;
  c2x = 1.0 - s2x;
  p2 = k2 * s2x;
  return (sx * carlson_elliptic_rf(c2x, 1.0 - p2, 1.0) + en * sx * s2x * carlson_elliptic_rj(c2x, 1.0 - p2, 1.0, 1.0 - en * s2x) / 3.0);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<elliptic_incomplete_third>:
  endbr64
  movapd %xmm0,%xmm3
  movapd %xmm2,%xmm0
  sub    $0x38,%rsp
  movsd  D20(%rip),%xmm2
  mulsd  %xmm0,%xmm0
  movapd %xmm3,%xmm4
  movsd  %xmm1,0x28(%rsp)
  mulsd  %xmm3,%xmm4
  movapd %xmm2,%xmm6
  movapd %xmm2,%xmm1
  movsd  %xmm3,0x8(%rsp)
  mulsd  %xmm4,%xmm0
  subsd  %xmm4,%xmm6
  movsd  %xmm4,0x10(%rsp)
  movsd  %xmm6,0x18(%rsp)
  subsd  %xmm0,%xmm1
  movapd %xmm6,%xmm0
  movsd  %xmm1,0x20(%rsp)
  call   <carlson_elliptic_rf@plt>
  movsd  0x8(%rsp),%xmm3
  movsd  0x28(%rsp),%xmm5
  movsd  0x10(%rsp),%xmm4
  mov    D20(%rip),%rax
  mulsd  %xmm3,%xmm0
  movsd  0x18(%rsp),%xmm6
  movsd  0x20(%rsp),%xmm1
  mulsd  %xmm5,%xmm3
  movq   %rax,%xmm2
  movsd  %xmm0,0x8(%rsp)
  movapd %xmm6,%xmm0
  mulsd  %xmm4,%xmm3
  mulsd  %xmm5,%xmm4
  movq   %rax,%xmm5
  movsd  %xmm3,0x10(%rsp)
  subsd  %xmm4,%xmm5
  movapd %xmm5,%xmm3
  call   <carlson_elliptic_rj@plt>
  mulsd  0x10(%rsp),%xmm0
  divsd  D16(%rip),%xmm0
  addsd  0x8(%rsp),%xmm0
  add    $0x38,%rsp
  ret
```

tool_calls: name: read_data
arguments: tag: D20
datatype: f64
name: read_data
arguments: tag: D16
datatype: f64

tool: D20: 1

tool: D16: 3

assistant: ```c
double elliptic_incomplete_third(double sx, double en, double ak) {
  double s2x, c2x, k2, p2;
  k2 = ak * ak;
  s2x = sx * sx;
  c2x = 1.0 - s2x;
  p2 = k2 * s2x;
  return (sx * carlson_elliptic_rf(c2x, 1.0 - p2, 1.0) + en * sx * s2x * carlson_elliptic_rj(c2x, 1.0 - p2, 1.0, 1.0 - en * s2x) / 3.0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<elliptic_incomplete_third>:
  endbr64
  movapd %xmm0,%xmm3
  movapd %xmm2,%xmm0
  sub    $0x38,%rsp
  movsd  D1(%rip),%xmm2
  mulsd  %xmm0,%xmm0
  movapd %xmm3,%xmm4
  movsd  %xmm1,0x28(%rsp)
  mulsd  %xmm3,%xmm4
  movapd %xmm2,%xmm6
  movapd %xmm2,%xmm1
  movsd  %xmm3,0x8(%rsp)
  mulsd  %xmm4,%xmm0
  subsd  %xmm4,%xmm6
  movsd  %xmm4,0x10(%rsp)
  movsd  %xmm6,0x18(%rsp)
  subsd  %xmm0,%xmm1
  movapd %xmm6,%xmm0
  movsd  %xmm1,0x20(%rsp)
  call   <carlson_elliptic_rf@plt>
  movsd  0x8(%rsp),%xmm3
  movsd  0x28(%rsp),%xmm5
  movsd  0x10(%rsp),%xmm4
  mov    D1(%rip),%rax
  mulsd  %xmm3,%xmm0
  movsd  0x18(%rsp),%xmm6
  movsd  0x20(%rsp),%xmm1
  mulsd  %xmm5,%xmm3
  movq   %rax,%xmm2
  movsd  %xmm0,0x8(%rsp)
  movapd %xmm6,%xmm0
  mulsd  %xmm4,%xmm3
  mulsd  %xmm5,%xmm4
  movq   %rax,%xmm5
  movsd  %xmm3,0x10(%rsp)
  subsd  %xmm4,%xmm5
  movapd %xmm5,%xmm3
  call   <carlson_elliptic_rj@plt>
  mulsd  0x10(%rsp),%xmm0
  divsd  D17(%rip),%xmm0
  addsd  0x8(%rsp),%xmm0
  add    $0x38,%rsp
  ret
```

tool_calls: name: read_data
arguments: tag: D1
type_infered: f64
name: read_data
arguments: tag: D17
type_infered: f64

tool: D1: 1

tool: D17: 3

assistant: ```c
double elliptic_incomplete_third(double sx, double en, double ak) {
  double s2x, c2x, k2, p2;
  k2 = ak * ak;
  s2x = sx * sx;
  c2x = 1.0 - s2x;
  p2 = k2 * s2x;
  return (sx * carlson_elliptic_rf(c2x, 1.0 - p2, 1.0) + en * sx * s2x * carlson_elliptic_rj(c2x, 1.0 - p2, 1.0, 1.0 - en * s2x) / 3.0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<twalk>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <clear@plt>
  movl   $0x0,-0x4(%rbp)
  jmp    L4
L2:
  mov    $0x0,%eax
  call   <ptwalking_1@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  mov    $0x0,%eax
  call   <clear@plt>
  mov    $0x0,%eax
  call   <ptwalking_2@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  mov    $0x0,%eax
  call   <clear@plt>
  addl   $0x1,-0x4(%rbp)
L4:
  cmpl   $0x9,-0x4(%rbp)
  jle    L2
  nop
  nop
  leave
  ret
```

assistant: ```c
void twalk() {
  clear();
  for (int i = 0; i < 10; i++) {
    ptwalking_1();
    usleep(300000);
    clear();
    ptwalking_2();
    usleep(300000);
    clear();
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<twalk>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <clear@plt>
  mov    $0xa,%ebx
L8:
  mov    $0x0,%eax
  call   <ptwalking_1@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  mov    $0x0,%eax
  call   <clear@plt>
  mov    $0x0,%eax
  call   <ptwalking_2@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  mov    $0x0,%eax
  call   <clear@plt>
  sub    $0x1,%ebx
  jne    L8
  pop    %rbx
  ret
```

assistant: ```c
void twalk() {
  clear();
  for (int i = 0; i < 10; i++) {
    ptwalking_1();
    usleep(300000);
    clear();
    ptwalking_2();
    usleep(300000);
    clear();
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<twalk>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    $0xa,%ebx
  call   <clear@plt>
  nopl   0x0(%rax)
L2:
  xor    %eax,%eax
  call   <ptwalking_1@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  call   <clear@plt>
  xor    %eax,%eax
  call   <ptwalking_2@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  call   <clear@plt>
  sub    $0x1,%ebx
  jne    L2
  pop    %rbx
  ret
```

assistant: ```c
void twalk() {
  clear();
  for (int i = 0; i < 10; i++) {
    ptwalking_1();
    usleep(300000);
    clear();
    ptwalking_2();
    usleep(300000);
    clear();
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<twalk>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    $0xa,%ebx
  call   <clear@plt>
  nopl   0x0(%rax)
L2:
  xor    %eax,%eax
  call   <ptwalking_1@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  call   <clear@plt>
  xor    %eax,%eax
  call   <ptwalking_2@plt>
  mov    $0x493e0,%edi
  call   <usleep@plt>
  xor    %eax,%eax
  call   <clear@plt>
  sub    $0x1,%ebx
  jne    L2
  pop    %rbx
  ret
```

assistant: ```c
void twalk() {
  clear();
  for (int i = 0; i < 10; i++) {
    ptwalking_1();
    usleep(300000);
    clear();
    ptwalking_2();
    usleep(300000);
    clear();
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<copy_smatrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    %r9,-0x40(%rbp)
  mov    0x10(%rbp),%rax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x8(%rbp)
  mov    0x20(%rbp),%rax
  mov    %eax,%edx
  mov    -0x30(%rbp),%rax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %eax,-0x10(%rbp)
  jmp    L12
L18:
  mov    -0x30(%rbp),%rax
  mov    %eax,-0xc(%rbp)
  jmp    L11
L25:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  add    %rax,%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%ecx
  mov    -0x8(%rbp),%edx
  add    %ecx,%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x40(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rdx),%rcx
  mov    -0xc(%rbp),%esi
  mov    -0x4(%rbp),%edx
  add    %esi,%edx
  movslq %edx,%rdx
  add    %rdx,%rdx
  add    %rcx,%rdx
  movzwl (%rax),%eax
  mov    %ax,(%rdx)
  addl   $0x1,-0xc(%rbp)
L11:
  mov    -0xc(%rbp),%eax
  cltq
  cmp    %rax,-0x38(%rbp)
  jge    L25
  addl   $0x1,-0x10(%rbp)
L12:
  mov    -0x10(%rbp),%eax
  cltq
  cmp    %rax,-0x28(%rbp)
  jge    L18
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void copy_smatrix(short **m1, long nrl1, long nrh1, long ncl1, long nch1, short **m2, long nrl2, long nrh2, long ncl2, long nch2) {
  int i, j, ro, co;
  ro = nrl2 - nrl1;
  co = ncl2 - ncl1;
  for (i = nrl1; i <= nrh1; i++) {
    for (j = ncl1; j <= nch1; j++) {
      m2[i + ro][j + co] = m1[i][j];
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<copy_smatrix>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r10
  mov    %rdx,%rdi
  mov    %rcx,%rax
  mov    %r8,%rbx
  mov    0x28(%rsp),%r8d
  mov    0x38(%rsp),%edx
  sub    %ecx,%edx
  movslq %esi,%rcx
  cmp    %rcx,%rdi
  jl     L36
  mov    %r9,%rbp
  lea    (%r10,%rcx,8),%rsi
  lea    0x8(%r10,%rdi,8),%r13
  movslq %eax,%r12
  add    %r12,%r12
  lea    0x2(%rbx,%rbx,1),%r11
  movslq %edx,%rdx
  lea    (%rdx,%rdx,1),%r10
  movslq %eax,%r9
L14:
  cmp    %r9,%rbx
  jl     L33
  movslq %r8d,%rax
  lea    0x0(%rbp,%rax,8),%rdi
  mov    %r12,%rax
L26:
  mov    (%rsi),%rdx
  movzwl (%rdx,%rax,1),%ecx
  mov    %rax,%rdx
  add    (%rdi),%rdx
  mov    %cx,(%rdx,%r10,1)
  add    $0x2,%rax
  cmp    %r11,%rax
  jne    L26
L33:
  add    $0x8,%rsi
  add    $0x1,%r8d
  cmp    %r13,%rsi
  jne    L14
L36:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void copy_smatrix(short **m1, long nrl1, long nrh1, long ncl1, long nch1, short **m2, long nrl2, long nrh2, long ncl2, long nch2) {
  int i, j, ro, co;
  ro = nrl2 - nrl1;
  co = ncl2 - ncl1;
  for (i = nrl1; i <= nrh1; i++) {
    for (j = ncl1; j <= nch1; j++) {
      m2[i + ro][j + co] = m1[i][j];
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<copy_smatrix>:
  endbr64
  push   %r12
  movslq %esi,%rsi
  push   %rbp
  push   %rbx
  mov    0x30(%rsp),%eax
  mov    0x20(%rsp),%r10d
  sub    %ecx,%eax
  cmp    %rsi,%rdx
  jl     L9
  mov    %rdi,%rbp
  cltq
  mov    %r9,%rbx
  mov    %ecx,%r12d
  movslq %ecx,%r11
  lea    (%rdi,%rsi,8),%rdi
  lea    0x8(%rbp,%rdx,8),%rbp
  lea    (%rax,%rax,1),%r9
  cs nopw 0x0(%rax,%rax,1)
L8:
  cmp    %r11,%r8
  jl     L0
  movslq %r10d,%rdx
  mov    (%rdi),%rsi
  movslq %r12d,%rax
  mov    (%rbx,%rdx,8),%rcx
  add    %r9,%rcx
  nopl   (%rax)
L27:
  movzwl (%rsi,%rax,2),%edx
  mov    %dx,(%rcx,%rax,2)
  mov    %rax,%rdx
  add    $0x1,%rax
  cmp    %r8,%rdx
  jne    L27
L0:
  add    $0x8,%rdi
  add    $0x1,%r10d
  cmp    %rbp,%rdi
  jne    L8
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void copy_smatrix(short **m1, long nrl1, long nrh1, long ncl1, long nch1, short **m2, long nrl2, long nrh2, long ncl2, long nch2) {
  int i, j, ro, co;
  ro = nrl2 - nrl1;
  co = ncl2 - ncl1;
  for (i = nrl1; i <= nrh1; i++) {
    for (j = ncl1; j <= nch1; j++) {
      m2[i + ro][j + co] = m1[i][j];
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<merge_sort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L4
  mov    -0x20(%rbp),%eax
  sub    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%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_array@plt>
L4:
  nop
  leave
  ret
```

assistant: ```c
void merge_sort(int a[], int left, int right) {
  if (left < right) {
    int m = left + (right - left) / 2;
    merge_sort(a, left, m);
    merge_sort(a, m + 1, right);
    merge_array(a, left, m, right);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<merge_sort>:
  endbr64
  cmp    %edx,%esi
  jl     L8
  ret
L8:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  mov    %edx,%eax
  sub    %esi,%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  add    %esi,%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_array@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void merge_sort(int a[], int left, int right) {
  if (left < right) {
    int m = left + (right - left) / 2;
    merge_sort(a, left, m);
    merge_sort(a, m + 1, right);
    merge_array(a, left, m, right);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<merge_sort>:
  endbr64
  cmp    %edx,%esi
  jl     L6
  ret
  nopl   0x0(%rax)
L6:
  push   %r14
  mov    %edx,%r14d
  push   %r13
  sub    %esi,%r14d
  mov    %rdi,%r13
  push   %r12
  sar    %r14d
  mov    %edx,%r12d
  push   %rbp
  add    %esi,%r14d
  mov    %esi,%ebp
  mov    %r14d,%edx
  sub    $0x8,%rsp
  call   <merge_sort>
  lea    0x1(%r14),%esi
  mov    %r12d,%edx
  mov    %r13,%rdi
  call   <merge_sort>
  add    $0x8,%rsp
  mov    %r12d,%ecx
  mov    %r14d,%edx
  mov    %ebp,%esi
  mov    %r13,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1050 <merge_array@plt>
```

assistant: ```c
void merge_sort(int a[], int left, int right) {
  if (left < right) {
    int m = left + (right - left) / 2;
    merge_sort(a, left, m);
    merge_sort(a, m + 1, right);
    merge_array(a, left, m, right);
  }
}
```