ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  movsd  D59(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  movsd  D39(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D8(%rip),%rdi
  call   <printf@plt>
  movsd  D25(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D10(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D59
datatype: f64
name: unpack_data
arguments: data_tag: D0
datatype: string
name: unpack_data
arguments: data_tag: D39
datatype: f64
name: unpack_data
arguments: data_tag: D8
datatype: string
name: unpack_data
arguments: data_tag: D25
datatype: f64
name: unpack_data
arguments: data_tag: D10
datatype: string

tool: D59: 2

tool: D0: squareRoot (2.0) = %f


tool: D39: 144

tool: D8: squareRoot (144.0) = %f


tool: D25: 17.5

tool: D10: squareRoot (17.5) = %f


assistant: ```c
int main(void) {
  printf("squareRoot (2.0) = %f\n", squareRoot(2.0));
  printf("squareRoot (144.0) = %f\n", squareRoot(144.0));
  printf("squareRoot (17.5) = %f\n", squareRoot(17.5));
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  movsd  D36(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D0(%rip),%rdi
  call   <printf@plt>
  movsd  D3(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D49(%rip),%rdi
  call   <printf@plt>
  movsd  D26(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D36
datatype: f64
name: retrieve_data
arguments: label: D0
datatype: string
name: retrieve_data
arguments: label: D3
datatype: f64
name: retrieve_data
arguments: label: D49
datatype: string
name: retrieve_data
arguments: label: D26
datatype: f64
name: retrieve_data
arguments: label: D13
datatype: string

tool: D36: 2

tool: D0: squareRoot (2.0) = %f


tool: D3: 144

tool: D49: squareRoot (144.0) = %f


tool: D26: 17.5

tool: D13: squareRoot (17.5) = %f


assistant: ```c
int main(void) {
  printf("squareRoot (2.0) = %f\n", squareRoot(2.0));
  printf("squareRoot (144.0) = %f\n", squareRoot(144.0));
  printf("squareRoot (17.5) = %f\n", squareRoot(17.5));
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  movsd  D41(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D29(%rip),%rdi
  call   <printf@plt>
  movsd  D59(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D55(%rip),%rdi
  call   <printf@plt>
  movsd  D58(%rip),%xmm0
  call   <squareRoot@plt>
  lea    D45(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D41
data_type: f64
name: extract_symbolic_data
arguments: tag: D29
data_type: string
name: extract_symbolic_data
arguments: tag: D59
data_type: f64
name: extract_symbolic_data
arguments: tag: D55
data_type: string
name: extract_symbolic_data
arguments: tag: D58
data_type: f64
name: extract_symbolic_data
arguments: tag: D45
data_type: string

tool: D41: 2

tool: D29: squareRoot (2.0) = %f


tool: D59: 144

tool: D55: squareRoot (144.0) = %f


tool: D58: 17.5

tool: D45: squareRoot (17.5) = %f


assistant: ```c
int main(void) {
  printf("squareRoot (2.0) = %f\n", squareRoot(2.0));
  printf("squareRoot (144.0) = %f\n", squareRoot(144.0));
  printf("squareRoot (17.5) = %f\n", squareRoot(17.5));
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ssl_client_fopen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  nop
  mov    -0x4(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <_ssl_fopen@plt>
  leave
  ret
```

assistant: ```c
FILE *ssl_client_fopen(int sd) {
  while (0) {
  };
  return _ssl_fopen(sd, 1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ssl_client_fopen>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1,%esi
  call   <_ssl_fopen@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
FILE *ssl_client_fopen(int sd) {
  while (0) {
  };
  return _ssl_fopen(sd, 1);
}
```
user: What is the c source code of the assembly code below?

```asm
<ssl_client_fopen>:
  endbr64
  mov    $0x1,%esi
  jmp    1050 <_ssl_fopen@plt>
```

assistant: ```c
FILE *ssl_client_fopen(int sd) {
  while (0) {
  };
  return _ssl_fopen(sd, 1);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<ssl_client_fopen>:
  endbr64
  mov    $0x1,%esi
  jmp    1050 <_ssl_fopen@plt>
```

assistant: ```c
FILE *ssl_client_fopen(int sd) {
  while (0) {
  };
  return _ssl_fopen(sd, 1);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<increase>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L8
L12:
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <enter_critical@plt>
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  addl   $0x1,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <exit_critical@plt>
  addl   $0x1,-0x8(%rbp)
L8:
  mov    -0x8(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L12
  nop
  nop
  leave
  ret
```

assistant: ```c
void increase(int thread, int iterations, volatile int *data) {
  for (int i = 0; i < iterations; i++) {
    int a;
    enter_critical(thread);
    a = *data;
    a++;
    *data = a;
    exit_critical(thread);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<increase>:
  endbr64
  test   %esi,%esi
  jle    L9
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %esi,%r13d
  mov    %rdx,%r12
  mov    $0x0,%ebx
L5:
  mov    %ebp,%edi
  call   <enter_critical@plt>
  mov    (%r12),%eax
  add    $0x1,%eax
  mov    %eax,(%r12)
  mov    %ebp,%edi
  call   <exit_critical@plt>
  add    $0x1,%ebx
  cmp    %ebx,%r13d
  jne    L5
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L9:
  ret
```

assistant: ```c
void increase(int thread, int iterations, volatile int *data) {
  for (int i = 0; i < iterations; i++) {
    int a;
    enter_critical(thread);
    a = *data;
    a++;
    *data = a;
    exit_critical(thread);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<increase>:
  endbr64
  test   %esi,%esi
  jle    L9
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L12:
  mov    %ebp,%edi
  add    $0x1,%ebx
  call   <enter_critical@plt>
  mov    (%r12),%eax
  mov    %ebp,%edi
  add    $0x1,%eax
  mov    %eax,(%r12)
  call   <exit_critical@plt>
  cmp    %ebx,%r13d
  jne    L12
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L9:
  ret
```

assistant: ```c
void increase(int thread, int iterations, volatile int *data) {
  for (int i = 0; i < iterations; i++) {
    int a;
    enter_critical(thread);
    a = *data;
    a++;
    *data = a;
    exit_critical(thread);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<increase>:
  endbr64
  test   %esi,%esi
  jle    L17
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  nopl   0x0(%rax)
L4:
  mov    %ebp,%edi
  add    $0x1,%ebx
  call   <enter_critical@plt>
  mov    (%r12),%eax
  mov    %ebp,%edi
  add    $0x1,%eax
  mov    %eax,(%r12)
  call   <exit_critical@plt>
  cmp    %ebx,%r13d
  jne    L4
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L17:
  ret
```

assistant: ```c
void increase(int thread, int iterations, volatile int *data) {
  for (int i = 0; i < iterations; i++) {
    int a;
    enter_critical(thread);
    a = *data;
    a++;
    *data = a;
    exit_critical(thread);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<replace_tilde>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %rbx,%rax
  mov    %rax,%rdi
  call   <emalloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  addq   $0x1,-0x28(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D6
data_type: string

tool: D6: HOME

assistant: ```c
char *replace_tilde(char *fname) {
  char *retval;
  char *homedir = getenv("HOME");
  retval = emalloc(strlen(homedir) + strlen(fname));
  strcpy(retval, homedir);
  strcat(retval, ++fname);
  return retval;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<replace_tilde>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    D2(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <strlen@plt>
  lea    0x0(%rbp,%rax,1),%rdi
  call   <emalloc@plt>
  mov    %rax,%rbp
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    0x1(%rbx),%rsi
  mov    %rbp,%rdi
  call   <strcat@plt>
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D2
type_guessed: string

tool: D2: HOME

assistant: ```c
char *replace_tilde(char *fname) {
  char *retval;
  char *homedir = getenv("HOME");
  retval = emalloc(strlen(homedir) + strlen(fname));
  strcpy(retval, homedir);
  strcat(retval, ++fname);
  return retval;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<replace_tilde>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    D4(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %rbx,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  lea    (%r12,%rax,1),%rdi
  call   <emalloc@plt>
  mov    %rbp,%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    0x1(%rbx),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D4
datatype: string

tool: D4: HOME

assistant: ```c
char *replace_tilde(char *fname) {
  char *retval;
  char *homedir = getenv("HOME");
  retval = emalloc(strlen(homedir) + strlen(fname));
  strcpy(retval, homedir);
  strcat(retval, ++fname);
  return retval;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<replace_tilde>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    D2(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <strlen@plt>
  mov    %rbx,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  lea    (%r12,%rax,1),%rdi
  call   <emalloc@plt>
  mov    %rbp,%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <strcpy@plt>
  lea    0x1(%rbx),%rsi
  mov    %r12,%rdi
  call   <strcat@plt>
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

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

tool: D2: HOME

assistant: ```c
char *replace_tilde(char *fname) {
  char *retval;
  char *homedir = getenv("HOME");
  retval = emalloc(strlen(homedir) + strlen(fname));
  strcpy(retval, homedir);
  strcat(retval, ++fname);
  return retval;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<arr_min_masked>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L29
L44:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L45
  addl   $0x1,-0xc(%rbp)
L29:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L44
  jmp    L89
L45:
  nop
L89:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jne    L94
  mov    D8(%rip),%rax
  movsd  (%rax),%xmm0
  jmp    L65
L94:
  mov    -0xc(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0xc(%rbp)
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  jmp    L31
L68:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L22
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  movsd  -0x8(%rbp),%xmm0
  comisd %xmm1,%xmm0
  jbe    L22
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
L22:
  addl   $0x1,-0xc(%rbp)
L31:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L68
  movsd  -0x8(%rbp),%xmm0
L65:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double arr_min_masked(double x[], int mask[], int n) {
  int i;
  for (i = 0; i < n; i++)
    if (mask[i] != 0)
      break;
  if (i == n)
    return NAN;
  double y = x[i++];
  for (; i < n; i++)
    if (mask[i] && (x[i] < y))
      y = x[i];
  return y;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<arr_min_masked>:
  endbr64
  test   %edx,%edx
  jle    L52
  mov    %rsi,%rax
  mov    $0x0,%ecx
L40:
  cmpl   $0x0,(%rax)
  jne    L77
  add    $0x1,%ecx
  add    $0x4,%rax
  cmp    %ecx,%edx
  jne    L40
L19:
  mov    D5(%rip),%rax
  movsd  (%rax),%xmm0
  ret
L52:
  mov    $0x0,%ecx
L77:
  cmp    %ecx,%edx
  je     L19
  lea    0x1(%rcx),%eax
  movslq %ecx,%rcx
  movsd  (%rdi,%rcx,8),%xmm0
  cmp    %eax,%edx
  jle    L55
  cltq
  jmp    L11
L17:
  add    $0x1,%rax
  cmp    %eax,%edx
  jle    L55
L11:
  cmpl   $0x0,(%rsi,%rax,4)
  je     L17
  movsd  (%rdi,%rax,8),%xmm1
  minsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  jmp    L17
L55:
  ret
```

assistant: ```c
double arr_min_masked(double x[], int mask[], int n) {
  int i;
  for (i = 0; i < n; i++)
    if (mask[i] != 0)
      break;
  if (i == n)
    return NAN;
  double y = x[i++];
  for (; i < n; i++)
    if (mask[i] && (x[i] < y))
      y = x[i];
  return y;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<arr_min_masked>:
  endbr64
  test   %edx,%edx
  jle    L51
  movslq %edx,%r9
  xor    %eax,%eax
  jmp    L25
  nop
L13:
  add    $0x1,%rax
  cmp    %r9,%rax
  je     L66
L25:
  mov    (%rsi,%rax,4),%r10d
  mov    %eax,%ecx
  lea    0x1(%rax),%r8d
  test   %r10d,%r10d
  je     L13
L77:
  add    $0x1,%ecx
  movsd  (%rdi,%rax,8),%xmm0
  cmp    %ecx,%edx
  jle    L82
  movslq %ecx,%rax
  nopw   0x0(%rax,%rax,1)
L36:
  mov    (%rsi,%rax,4),%ecx
  test   %ecx,%ecx
  je     L72
  movsd  (%rdi,%rax,8),%xmm1
  minsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
L72:
  add    $0x1,%rax
  cmp    %eax,%edx
  jg     L36
L82:
  ret
L51:
  xor    %r8d,%r8d
L66:
  cmp    %r8d,%edx
  je     L21
  movslq %r8d,%rax
  mov    %r8d,%ecx
  jmp    L77
  nopl   (%rax)
L21:
  mov    D3(%rip),%rax
  movsd  (%rax),%xmm0
  ret
```

assistant: ```c
double arr_min_masked(double x[], int mask[], int n) {
  int i;
  for (i = 0; i < n; i++)
    if (mask[i] != 0)
      break;
  if (i == n)
    return NAN;
  double y = x[i++];
  for (; i < n; i++)
    if (mask[i] && (x[i] < y))
      y = x[i];
  return y;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<arr_min_masked>:
  endbr64
  test   %edx,%edx
  jle    L52
  movslq %edx,%r9
  xor    %eax,%eax
  jmp    L10
  nop
L48:
  add    $0x1,%rax
  cmp    %rax,%r9
  je     L5
L10:
  mov    (%rsi,%rax,4),%r10d
  mov    %eax,%ecx
  lea    0x1(%rax),%r8d
  test   %r10d,%r10d
  je     L48
L58:
  add    $0x1,%ecx
  movsd  (%rdi,%rax,8),%xmm0
  cmp    %ecx,%edx
  jle    L59
  movslq %ecx,%rax
  nopw   0x0(%rax,%rax,1)
L69:
  mov    (%rsi,%rax,4),%ecx
  test   %ecx,%ecx
  je     L33
  movsd  (%rdi,%rax,8),%xmm1
  minsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
L33:
  add    $0x1,%rax
  cmp    %eax,%edx
  jg     L69
L59:
  ret
L52:
  xor    %r8d,%r8d
L5:
  cmp    %r8d,%edx
  je     L22
  movslq %r8d,%rax
  mov    %r8d,%ecx
  jmp    L58
  nopl   (%rax)
L22:
  mov    D8(%rip),%rax
  movsd  (%rax),%xmm0
  ret
```

assistant: ```c
double arr_min_masked(double x[], int mask[], int n) {
  int i;
  for (i = 0; i < n; i++)
    if (mask[i] != 0)
      break;
  if (i == n)
    return NAN;
  double y = x[i++];
  for (; i < n; i++)
    if (mask[i] && (x[i] < y))
      y = x[i];
  return y;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<hashfn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L3
L7:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,-0x4(%rbp)
  addq   $0x1,-0x18(%rbp)
  mov    -0x8(%rbp),%eax
  imul   $0x43,%eax,%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  sub    $0x71,%eax
  mov    %eax,-0x8(%rbp)
L3:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L7
  mov    -0x8(%rbp),%ecx
  mov    %ecx,%edx
  mov    $0xbacf914d,%eax
  imul   %rdx,%rax
  shr    $0x20,%rax
  mov    %rax,%rdx
  mov    %ecx,%eax
  sub    %edx,%eax
  shr    %eax
  add    %edx,%eax
  shr    $0x5,%eax
  mov    %eax,%edx
  mov    %edx,%eax
  shl    $0x3,%eax
  add    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  sub    %eax,%ecx
  mov    %ecx,%edx
  mov    %edx,%eax
  leave
  ret
```

assistant: ```c
unsigned hashfn(char *s) {
  unsigned h = 0;
  while (*s) {
    int c = tolower(*s);
    s++;
    h = h * 67 + (c - 113);
  }
  return h % 37;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<hashfn>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L2
  mov    $0x0,%ebx
L27:
  movsbl %dil,%edi
  call   <tolower@plt>
  add    $0x1,%rbp
  imul   $0x43,%ebx,%ebx
  lea    -0x71(%rbx,%rax,1),%ebx
  movzbl 0x0(%rbp),%edi
  test   %dil,%dil
  jne    L27
L20:
  mov    %ebx,%edx
  mov    $0xbacf914d,%eax
  imul   %rax,%rdx
  shr    $0x20,%rdx
  mov    %ebx,%eax
  sub    %edx,%eax
  shr    %eax
  add    %edx,%eax
  shr    $0x5,%eax
  lea    (%rax,%rax,8),%edx
  lea    (%rax,%rdx,4),%edx
  mov    %ebx,%eax
  sub    %edx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L2:
  mov    $0x0,%ebx
  jmp    L20
```

assistant: ```c
unsigned hashfn(char *s) {
  unsigned h = 0;
  while (*s) {
    int c = tolower(*s);
    s++;
    h = h * 67 + (c - 113);
  }
  return h % 37;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<hashfn>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L2
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L11:
  call   <tolower@plt>
  imul   $0x43,%ebx,%ebx
  movsbl 0x1(%rbp),%edi
  add    $0x1,%rbp
  lea    -0x71(%rbx,%rax,1),%ebx
  test   %dil,%dil
  jne    L11
  mov    %ebx,%edx
  mov    $0xbacf914d,%eax
  add    $0x8,%rsp
  imul   %rax,%rdx
  mov    %ebx,%eax
  shr    $0x20,%rdx
  sub    %edx,%eax
  shr    %eax
  add    %edx,%eax
  shr    $0x5,%eax
  lea    (%rax,%rax,8),%edx
  lea    (%rax,%rdx,4),%edx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  sub    %edx,%eax
  ret
  nopl   0x0(%rax)
L2:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
unsigned hashfn(char *s) {
  unsigned h = 0;
  while (*s) {
    int c = tolower(*s);
    s++;
    h = h * 67 + (c - 113);
  }
  return h % 37;
}
```
user: What is the c source code of the assembly code below:

```asm
<hashfn>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L10
  xor    %ebx,%ebx
  nopw   0x0(%rax,%rax,1)
L6:
  call   <tolower@plt>
  imul   $0x43,%ebx,%ebx
  movsbl 0x1(%rbp),%edi
  add    $0x1,%rbp
  lea    -0x71(%rbx,%rax,1),%ebx
  test   %dil,%dil
  jne    L6
  mov    %ebx,%edx
  mov    $0xbacf914d,%eax
  add    $0x8,%rsp
  imul   %rax,%rdx
  mov    %ebx,%eax
  shr    $0x20,%rdx
  sub    %edx,%eax
  shr    %eax
  add    %edx,%eax
  shr    $0x5,%eax
  lea    (%rax,%rax,8),%edx
  lea    (%rax,%rdx,4),%edx
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  sub    %edx,%eax
  ret
  nopl   0x0(%rax)
L10:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
unsigned hashfn(char *s) {
  unsigned h = 0;
  while (*s) {
    int c = tolower(*s);
    s++;
    h = h * 67 + (c - 113);
  }
  return h % 37;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<rec4c>:
  endbr64
  movslq %edx,%rax
  add    %rdi,%rax
  test   %r8d,%r8d
  jle    L17
  push   %rbp
  push   %rbx
  mov    $0x0,%r9d
  movslq %ecx,%rcx
L10:
  movzbl 0x1(%rdi),%r11d
  movzbl 0x1(%rax),%r10d
  movzbl (%rdi),%ebx
  movzbl (%rax),%edx
  lea    0x2(%rbx,%rdx,1),%edx
  add    %r11d,%edx
  add    %r10d,%edx
  shr    $0x2,%edx
  mov    %dl,(%rsi)
  movzbl 0x2(%rdi),%ebp
  movzbl 0x2(%rax),%ebx
  lea    0x2(%r11,%r10,1),%edx
  add    %ebp,%edx
  add    %ebx,%edx
  shr    $0x2,%edx
  mov    %dl,0x1(%rsi)
  movzbl 0x3(%rdi),%r11d
  movzbl 0x3(%rax),%r10d
  lea    0x2(%rbp,%rbx,1),%edx
  add    %r11d,%edx
  add    %r10d,%edx
  shr    $0x2,%edx
  mov    %dl,0x2(%rsi)
  movzbl 0x4(%rdi),%ebp
  movzbl 0x4(%rax),%ebx
  lea    0x2(%r11,%r10,1),%edx
  add    %ebp,%edx
  add    %ebx,%edx
  shr    $0x2,%edx
  mov    %dl,0x3(%rsi)
  movzbl 0x5(%rdi),%r11d
  movzbl 0x5(%rax),%r10d
  lea    0x2(%rbp,%rbx,1),%edx
  add    %r11d,%edx
  add    %r10d,%edx
  shr    $0x2,%edx
  mov    %dl,0x4(%rsi)
  movzbl 0x6(%rdi),%ebp
  movzbl 0x6(%rax),%ebx
  lea    0x2(%r11,%r10,1),%edx
  add    %ebp,%edx
  add    %ebx,%edx
  shr    $0x2,%edx
  mov    %dl,0x5(%rsi)
  movzbl 0x7(%rdi),%r11d
  movzbl 0x7(%rax),%r10d
  lea    0x2(%rbp,%rbx,1),%edx
  add    %r11d,%edx
  add    %r10d,%edx
  shr    $0x2,%edx
  mov    %dl,0x6(%rsi)
  lea    0x2(%r11,%r10,1),%edx
  movzbl 0x8(%rdi),%r10d
  add    %r10d,%edx
  movzbl 0x8(%rax),%r10d
  add    %r10d,%edx
  shr    $0x2,%edx
  mov    %dl,0x7(%rsi)
  add    %rcx,%rdi
  add    %rcx,%rax
  add    %rcx,%rsi
  add    $0x1,%r9d
  cmp    %r9d,%r8d
  jne    L10
  pop    %rbx
  pop    %rbp
  ret
L17:
  ret
```

assistant: ```c
void rec4c(unsigned char *s, unsigned char *d, int lx, int lx2, int h) {
  unsigned char *dp, *sp, *sp2;
  unsigned int s1, s2, s3, s4;
  int j;
  sp = s;
  sp2 = s + lx;
  dp = d;
  for (j = 0; j < h; j++) {
    s1 = sp[0];
    s3 = sp2[0];
    dp[0] = (unsigned int)(s1 + (s2 = sp[1]) + s3 + (s4 = sp2[1]) + 2) >> 2;
    dp[1] = (unsigned int)(s2 + (s1 = sp[2]) + s4 + (s3 = sp2[2]) + 2) >> 2;
    dp[2] = (unsigned int)(s1 + (s2 = sp[3]) + s3 + (s4 = sp2[3]) + 2) >> 2;
    dp[3] = (unsigned int)(s2 + (s1 = sp[4]) + s4 + (s3 = sp2[4]) + 2) >> 2;
    dp[4] = (unsigned int)(s1 + (s2 = sp[5]) + s3 + (s4 = sp2[5]) + 2) >> 2;
    dp[5] = (unsigned int)(s2 + (s1 = sp[6]) + s4 + (s3 = sp2[6]) + 2) >> 2;
    dp[6] = (unsigned int)(s1 + (s2 = sp[7]) + s3 + (s4 = sp2[7]) + 2) >> 2;
    dp[7] = (unsigned int)(s2 + sp[8] + s4 + sp2[8] + 2) >> 2;
    sp += lx2;
    sp2 += lx2;
    dp += lx2;
  }
}
```