ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<time_frame_to_mmssff>:
  endbr64
  push   %r12
  lea    D3(%rip),%r12
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    0xc(%rsp),%rsi
  call   <msf_frame_to_msf@plt>
  mov    0x10(%rsp),%ecx
  mov    0xc(%rsp),%edx
  mov    %r12,%rdi
  mov    0x14(%rsp),%r8d
  lea    D12(%rip),%rsi
  call   <sprintf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x20,%rsp
  mov    %r12,%rax
  pop    %r12
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D12
type_guessed: string

tool: D12: %02d:%02d:%02d

assistant: ```c
char *time_frame_to_mmssff(long f) {
  static char msf[10];
  int minutes, seconds, frames;
  msf_frame_to_msf(f, &minutes, &seconds, &frames);
  sprintf(msf, "%02d:%02d:%02d", minutes, seconds, frames);
  return msf;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<tml_dr_vMinExt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  movl   $0x0,(%rax)
  movl   $0x1,-0xc(%rbp)
  jmp    L2
L26:
  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    L15
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    -0xc(%rbp),%edx
  mov    %edx,(%rax)
L15:
  addl   $0x1,-0xc(%rbp)
L2:
  mov    -0xc(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L26
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double tml_dr_vMinExt(const double *vec, int n, int *index) {
  int i;
  double ret = vec[0];
  *index = 0;
  for (i = 1; i < n; i++) {
    if (vec[i] < ret) {
      ret = vec[i];
      *index = i;
    }
  }
  return ret;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<tml_dr_vMinExt>:
  endbr64
  movsd  (%rdi),%xmm1
  movl   $0x0,(%rdx)
  cmp    $0x1,%esi
  jle    L20
  mov    %esi,%esi
  mov    $0x1,%eax
  jmp    L36
L40:
  add    $0x1,%rax
  cmp    %rsi,%rax
  je     L20
L36:
  movsd  (%rdi,%rax,8),%xmm0
  comisd %xmm0,%xmm1
  jbe    L40
  mov    %eax,(%rdx)
  movapd %xmm0,%xmm1
  jmp    L40
L20:
  movapd %xmm1,%xmm0
  ret
```

assistant: ```c
double tml_dr_vMinExt(const double *vec, int n, int *index) {
  int i;
  double ret = vec[0];
  *index = 0;
  for (i = 1; i < n; i++) {
    if (vec[i] < ret) {
      ret = vec[i];
      *index = i;
    }
  }
  return ret;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<tml_dr_vMinExt>:
  endbr64
  movsd  (%rdi),%xmm1
  movl   $0x0,(%rdx)
  cmp    $0x1,%esi
  jle    L20
  movslq %esi,%rsi
  mov    $0x1,%eax
  nopl   0x0(%rax,%rax,1)
L21:
  movsd  (%rdi,%rax,8),%xmm0
  comisd %xmm0,%xmm1
  jbe    L27
  mov    %eax,(%rdx)
  movapd %xmm0,%xmm1
L27:
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L21
L20:
  movapd %xmm1,%xmm0
  ret
```

assistant: ```c
double tml_dr_vMinExt(const double *vec, int n, int *index) {
  int i;
  double ret = vec[0];
  *index = 0;
  for (i = 1; i < n; i++) {
    if (vec[i] < ret) {
      ret = vec[i];
      *index = i;
    }
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<tml_dr_vMinExt>:
  endbr64
  movsd  (%rdi),%xmm1
  movl   $0x0,(%rdx)
  cmp    $0x1,%esi
  jle    L16
  movslq %esi,%rsi
  mov    $0x1,%eax
  nopl   0x0(%rax,%rax,1)
L17:
  movsd  (%rdi,%rax,8),%xmm0
  comisd %xmm0,%xmm1
  jbe    L28
  mov    %eax,(%rdx)
  movapd %xmm0,%xmm1
L28:
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L17
L16:
  movapd %xmm1,%xmm0
  ret
```

assistant: ```c
double tml_dr_vMinExt(const double *vec, int n, int *index) {
  int i;
  double ret = vec[0];
  *index = 0;
  for (i = 1; i < n; i++) {
    if (vec[i] < ret) {
      ret = vec[i];
      *index = i;
    }
  }
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_labels>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x38(%rbp),%rax
  movl   $0x0,(%rax)
  movl   $0x0,-0x18(%rbp)
  jmp    L64
L35:
  mov    -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  addl   $0x1,-0x18(%rbp)
L64:
  mov    -0x18(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L35
  movl   $0x0,-0x14(%rbp)
  jmp    L26
L68:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jne    L52
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x38(%rbp),%rax
  mov    %edx,(%rax)
L52:
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x28(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x40(%rbp),%rax
  add    %rcx,%rax
  add    $0x1,%edx
  mov    %edx,(%rax)
  addl   $0x1,-0x14(%rbp)
L26:
  mov    -0x14(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L68
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L17
L65:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L56
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0xc(%rbp),%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x10(%rbp)
L56:
  addl   $0x1,-0xc(%rbp)
L17:
  mov    -0xc(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L65
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
int *get_labels(int *partition, int n_objects, int *n_groups, int *group_size) {
  int *unique = NULL;
  *n_groups = 0;
  for (int n = 0; n < n_objects; n++) {
    group_size[n] = 0;
  }
  for (int n = 0; n < n_objects; n++) {
    if (group_size[partition[n]] == 0) {
      *n_groups += 1;
    }
    group_size[partition[n]] += 1;
  }
  unique = (int *)malloc(sizeof(int) * *n_groups);
  int counter = 0;
  for (int n = 0; n < n_objects; n++) {
    if (group_size[n] > 0) {
      unique[counter] = n;
      counter += 1;
    }
  }
  return unique;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<get_labels>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movl   $0x0,(%rdx)
  test   %esi,%esi
  jle    L21
  mov    %esi,%ebp
  mov    %rcx,%rbx
  mov    %rcx,%rax
  lea    -0x1(%rsi),%esi
  shl    $0x2,%rsi
  lea    0x4(%rcx,%rsi,1),%rcx
L64:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L64
  mov    %rdi,%rax
  lea    0x4(%rdi,%rsi,1),%rdi
  jmp    L83
L12:
  movslq (%rcx),%rcx
  addl   $0x1,(%rbx,%rcx,4)
  add    $0x4,%rax
  cmp    %rax,%rdi
  je     L0
L83:
  mov    %rax,%rcx
  movslq (%rax),%rsi
  cmpl   $0x0,(%rbx,%rsi,4)
  jne    L12
  addl   $0x1,(%rdx)
  jmp    L12
L81:
  movslq %ecx,%rsi
  mov    %edx,(%rax,%rsi,4)
  add    $0x1,%ecx
L67:
  add    $0x1,%rdx
  cmp    %rbp,%rdx
  je     L94
L90:
  cmpl   $0x0,(%rbx,%rdx,4)
  jg     L81
  jmp    L67
L0:
  mov    (%rdx),%edi
  shl    $0x2,%edi
  call   <malloc@plt>
  mov    %ebp,%ebp
  mov    $0x0,%edx
  mov    $0x0,%ecx
  jmp    L90
L21:
  mov    $0x0,%edi
  call   <malloc@plt>
L94:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int *get_labels(int *partition, int n_objects, int *n_groups, int *group_size) {
  int *unique = NULL;
  *n_groups = 0;
  for (int n = 0; n < n_objects; n++) {
    group_size[n] = 0;
  }
  for (int n = 0; n < n_objects; n++) {
    if (group_size[partition[n]] == 0) {
      *n_groups += 1;
    }
    group_size[partition[n]] += 1;
  }
  unique = (int *)malloc(sizeof(int) * *n_groups);
  int counter = 0;
  for (int n = 0; n < n_objects; n++) {
    if (group_size[n] > 0) {
      unique[counter] = n;
      counter += 1;
    }
  }
  return unique;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_labels>:
  endbr64
  movl   $0x0,(%rdx)
  test   %esi,%esi
  jle    L8
  push   %r14
  mov    %esi,%r14d
  push   %r13
  mov    %esi,%r13d
  xor    %esi,%esi
  push   %r12
  mov    %rdx,%r12
  lea    0x0(,%r13,4),%rdx
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rcx,%rdi
  call   <memset@plt>
  lea    -0x1(%r14),%eax
  mov    %rbx,%rdx
  lea    0x4(%rbx,%rax,4),%rsi
  nopw   0x0(%rax,%rax,1)
L11:
  movslq (%rdx),%rax
  lea    0x0(%rbp,%rax,4),%rcx
  mov    (%rcx),%eax
  test   %eax,%eax
  jne    L44
  addl   $0x1,(%r12)
  movslq (%rdx),%rax
  lea    0x0(%rbp,%rax,4),%rcx
  mov    (%rcx),%eax
L44:
  add    $0x1,%eax
  add    $0x4,%rdx
  mov    %eax,(%rcx)
  cmp    %rdx,%rsi
  jne    L11
  mov    (%r12),%edi
  shl    $0x2,%edi
  call   <malloc@plt>
  xor    %edx,%edx
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L41:
  mov    0x0(%rbp,%rdx,4),%esi
  test   %esi,%esi
  jle    L22
  movslq %ecx,%rsi
  add    $0x1,%ecx
  mov    %edx,(%rax,%rsi,4)
L22:
  add    $0x1,%rdx
  cmp    %r13,%rdx
  jne    L41
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  xor    %edi,%edi
  jmp    1070 <malloc@plt>
```

assistant: ```c
int *get_labels(int *partition, int n_objects, int *n_groups, int *group_size) {
  int *unique = NULL;
  *n_groups = 0;
  for (int n = 0; n < n_objects; n++) {
    group_size[n] = 0;
  }
  for (int n = 0; n < n_objects; n++) {
    if (group_size[partition[n]] == 0) {
      *n_groups += 1;
    }
    group_size[partition[n]] += 1;
  }
  unique = (int *)malloc(sizeof(int) * *n_groups);
  int counter = 0;
  for (int n = 0; n < n_objects; n++) {
    if (group_size[n] > 0) {
      unique[counter] = n;
      counter += 1;
    }
  }
  return unique;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_labels>:
  endbr64
  movl   $0x0,(%rdx)
  test   %esi,%esi
  jle    L31
  push   %r14
  mov    %esi,%r14d
  push   %r13
  mov    %esi,%r13d
  xor    %esi,%esi
  push   %r12
  mov    %rdx,%r12
  lea    0x0(,%r13,4),%rdx
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rcx,%rdi
  call   <memset@plt>
  lea    -0x1(%r14),%edx
  mov    %rbx,%rax
  lea    0x4(%rbx,%rdx,4),%rsi
  nopw   0x0(%rax,%rax,1)
L47:
  movslq (%rax),%rdx
  lea    0x0(%rbp,%rdx,4),%rcx
  mov    (%rcx),%edx
  test   %edx,%edx
  jne    L21
  addl   $0x1,(%r12)
  movslq (%rax),%rdx
  add    $0x4,%rax
  addl   $0x1,0x0(%rbp,%rdx,4)
  cmp    %rsi,%rax
  jne    L47
L1:
  mov    (%r12),%edi
  shl    $0x2,%edi
  call   <malloc@plt>
  xor    %edx,%edx
  xor    %ecx,%ecx
  nopl   0x0(%rax)
L44:
  mov    0x0(%rbp,%rdx,4),%esi
  test   %esi,%esi
  jle    L49
  movslq %ecx,%rsi
  add    $0x1,%ecx
  mov    %edx,(%rax,%rsi,4)
L49:
  add    $0x1,%rdx
  cmp    %r13,%rdx
  jne    L44
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax,%rax,1)
L21:
  add    $0x1,%edx
  add    $0x4,%rax
  mov    %edx,(%rcx)
  cmp    %rax,%rsi
  jne    L47
  jmp    L1
L31:
  xor    %edi,%edi
  jmp    1070 <malloc@plt>
```

assistant: ```c
int *get_labels(int *partition, int n_objects, int *n_groups, int *group_size) {
  int *unique = NULL;
  *n_groups = 0;
  for (int n = 0; n < n_objects; n++) {
    group_size[n] = 0;
  }
  for (int n = 0; n < n_objects; n++) {
    if (group_size[partition[n]] == 0) {
      *n_groups += 1;
    }
    group_size[partition[n]] += 1;
  }
  unique = (int *)malloc(sizeof(int) * *n_groups);
  int counter = 0;
  for (int n = 0; n < n_objects; n++) {
    if (group_size[n] > 0) {
      unique[counter] = n;
      counter += 1;
    }
  }
  return unique;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ntlibc_tolower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  cmpl   $0x40,-0x14(%rbp)
  jle    L12
  cmpl   $0x5a,-0x14(%rbp)
  jg     L12
  movl   $0x20,-0x4(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  jmp    L17
L12:
  mov    -0x14(%rbp),%eax
L17:
  pop    %rbp
  ret
```

assistant: ```c
int ntlibc_tolower(int c) {
  if (('A' <= c) && (c <= 'Z')) {
    int diff = 'a' - 'A';
    return c + diff;
  }
  return c;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ntlibc_tolower>:
  endbr64
  mov    %edi,%eax
  lea    -0x41(%rdi),%ecx
  lea    0x20(%rdi),%edx
  cmp    $0x1a,%ecx
  cmovb  %edx,%eax
  ret
```

assistant: ```c
int ntlibc_tolower(int c) {
  if (('A' <= c) && (c <= 'Z')) {
    int diff = 'a' - 'A';
    return c + diff;
  }
  return c;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ntlibc_tolower>:
  endbr64
  lea    -0x41(%rdi),%ecx
  mov    %edi,%eax
  lea    0x20(%rdi),%edx
  cmp    $0x1a,%ecx
  cmovb  %edx,%eax
  ret
```

assistant: ```c
int ntlibc_tolower(int c) {
  if (('A' <= c) && (c <= 'Z')) {
    int diff = 'a' - 'A';
    return c + diff;
  }
  return c;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<start_shift_B20>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <init_B20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0xcc,%edi
  call   <write_b20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0x44,%edi
  call   <write_b20@plt>
  movl   $0x0,-0x4(%rbp)
  jmp    L16
L8:
  mov    $0x11d0,%edi
  call   <delay@plt>
  addl   $0x1,-0x4(%rbp)
L16:
  cmpl   $0x258,-0x4(%rbp)
  jle    L8
  movl   $0x0,-0x4(%rbp)
  jmp    L34
L3:
  mov    $0x11d0,%edi
  call   <delay@plt>
  addl   $0x1,-0x4(%rbp)
L34:
  cmpl   $0x3e8,-0x4(%rbp)
  jle    L3
  nop
  nop
  leave
  ret
```

assistant: ```c
void start_shift_B20(void) {
  int m, n;
  init_B20();
  delay(54);
  write_b20(0xCC);
  delay(54);
  write_b20(0x44);
  for (n = 0; n <= 600; n++) {
    delay(120 * 38);
  }
  for (n = 0; n <= 1000; n++) {
    delay(120 * 38);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<start_shift_B20>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <init_B20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0xcc,%edi
  call   <write_b20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0x44,%edi
  call   <write_b20@plt>
  mov    $0x259,%ebx
L10:
  mov    $0x11d0,%edi
  call   <delay@plt>
  sub    $0x1,%ebx
  jne    L10
  mov    $0x3e9,%ebx
L19:
  mov    $0x11d0,%edi
  call   <delay@plt>
  sub    $0x1,%ebx
  jne    L19
  pop    %rbx
  ret
```

assistant: ```c
void start_shift_B20(void) {
  int m, n;
  init_B20();
  delay(54);
  write_b20(0xCC);
  delay(54);
  write_b20(0x44);
  for (n = 0; n <= 600; n++) {
    delay(120 * 38);
  }
  for (n = 0; n <= 1000; n++) {
    delay(120 * 38);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<start_shift_B20>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    $0x259,%ebx
  call   <init_B20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0xcc,%edi
  call   <write_b20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0x44,%edi
  call   <write_b20@plt>
  nopl   0x0(%rax)
L1:
  mov    $0x11d0,%edi
  call   <delay@plt>
  sub    $0x1,%ebx
  jne    L1
  mov    $0x3e9,%ebx
  nopl   0x0(%rax)
L13:
  mov    $0x11d0,%edi
  call   <delay@plt>
  sub    $0x1,%ebx
  jne    L13
  pop    %rbx
  ret
```

assistant: ```c
void start_shift_B20(void) {
  int m, n;
  init_B20();
  delay(54);
  write_b20(0xCC);
  delay(54);
  write_b20(0x44);
  for (n = 0; n <= 600; n++) {
    delay(120 * 38);
  }
  for (n = 0; n <= 1000; n++) {
    delay(120 * 38);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<start_shift_B20>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    $0x259,%ebx
  call   <init_B20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0xcc,%edi
  call   <write_b20@plt>
  mov    $0x36,%edi
  call   <delay@plt>
  mov    $0x44,%edi
  call   <write_b20@plt>
  nopl   0x0(%rax)
L8:
  mov    $0x11d0,%edi
  call   <delay@plt>
  sub    $0x1,%ebx
  jne    L8
  mov    $0x3e9,%ebx
  nopl   0x0(%rax)
L19:
  mov    $0x11d0,%edi
  call   <delay@plt>
  sub    $0x1,%ebx
  jne    L19
  pop    %rbx
  ret
```

assistant: ```c
void start_shift_B20(void) {
  int m, n;
  init_B20();
  delay(54);
  write_b20(0xCC);
  delay(54);
  write_b20(0x44);
  for (n = 0; n <= 600; n++) {
    delay(120 * 38);
  }
  for (n = 0; n <= 1000; n++) {
    delay(120 * 38);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<print_sign>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jle    L38
  mov    $0x2b,%edi
  call   <_putchar@plt>
  mov    $0x1,%eax
  jmp    L26
L38:
  cmpl   $0x0,-0x4(%rbp)
  jne    L35
  mov    $0x30,%edi
  call   <_putchar@plt>
  mov    $0x0,%eax
  jmp    L26
L35:
  mov    $0x2d,%edi
  call   <_putchar@plt>
  mov    $0xffffffff,%eax
L26:
  leave
  ret
```

assistant: ```c
int print_sign(int n) {
  if (n > 0) {
    _putchar('+');
    return (1);
  } else if (n == 0) {
    _putchar('0');
    return (0);
  } else {
    _putchar('-');
    return (-1);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<print_sign>:
  endbr64
  push   %rbx
  test   %edi,%edi
  jg     L9
  mov    %edi,%ebx
  jne    L33
  mov    $0x30,%edi
  call   <_putchar@plt>
  mov    %ebx,%eax
L0:
  pop    %rbx
  ret
L9:
  mov    $0x2b,%edi
  call   <_putchar@plt>
  mov    $0x1,%eax
  jmp    L0
L33:
  mov    $0x2d,%edi
  call   <_putchar@plt>
  mov    $0xffffffff,%eax
  jmp    L0
```

assistant: ```c
int print_sign(int n) {
  if (n > 0) {
    _putchar('+');
    return (1);
  } else if (n == 0) {
    _putchar('0');
    return (0);
  } else {
    _putchar('-');
    return (-1);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<print_sign>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  jg     L8
  je     L1
  mov    $0x2d,%edi
  call   <_putchar@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  mov    $0x30,%edi
  call   <_putchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L8:
  mov    $0x2b,%edi
  call   <_putchar@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int print_sign(int n) {
  if (n > 0) {
    _putchar('+');
    return (1);
  } else if (n == 0) {
    _putchar('0');
    return (0);
  } else {
    _putchar('-');
    return (-1);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<print_sign>:
  endbr64
  sub    $0x8,%rsp
  test   %edi,%edi
  jg     L2
  je     L16
  mov    $0x2d,%edi
  call   <_putchar@plt>
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  mov    $0x30,%edi
  call   <_putchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
  nopl   0x0(%rax)
L2:
  mov    $0x2b,%edi
  call   <_putchar@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int print_sign(int n) {
  if (n > 0) {
    _putchar('+');
    return (1);
  } else if (n == 0) {
    _putchar('0');
    return (0);
  } else {
    _putchar('-');
    return (-1);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<invalidFunctionArgBool_isxdigit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <isxdigit@plt>
  leave
  ret
```

assistant: ```c
bool invalidFunctionArgBool_isxdigit(bool b, int c) {
  (void)isxdigit(b);
  return isxdigit(c != 0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<invalidFunctionArgBool_isxdigit>:
  endbr64
  sub    $0x8,%rsp
  test   %esi,%esi
  setne  %dil
  movzbl %dil,%edi
  call   <isxdigit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
bool invalidFunctionArgBool_isxdigit(bool b, int c) {
  (void)isxdigit(b);
  return isxdigit(c != 0);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<invalidFunctionArgBool_isxdigit>:
  endbr64
  xor    %edi,%edi
  test   %esi,%esi
  setne  %dil
  jmp    1050 <isxdigit@plt>
```

assistant: ```c
bool invalidFunctionArgBool_isxdigit(bool b, int c) {
  (void)isxdigit(b);
  return isxdigit(c != 0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<invalidFunctionArgBool_isxdigit>:
  endbr64
  xor    %edi,%edi
  test   %esi,%esi
  setne  %dil
  jmp    1050 <isxdigit@plt>
```

assistant: ```c
bool invalidFunctionArgBool_isxdigit(bool b, int c) {
  (void)isxdigit(b);
  return isxdigit(c != 0);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<str2mac>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x6,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movl   $0x0,-0xc(%rbp)
  jmp    L129
L199:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0xe(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl 0x1(%rax),%eax
  mov    %al,-0xd(%rbp)
  cmpb   $0x2f,-0xe(%rbp)
  jle    L43
  cmpb   $0x39,-0xe(%rbp)
  jg     L43
  movzbl -0xe(%rbp),%eax
  sub    $0x30,%eax
  mov    %al,-0xe(%rbp)
  jmp    L148
L43:
  cmpb   $0x60,-0xe(%rbp)
  jle    L76
  cmpb   $0x66,-0xe(%rbp)
  jg     L76
  movzbl -0xe(%rbp),%eax
  sub    $0x57,%eax
  mov    %al,-0xe(%rbp)
  jmp    L148
L76:
  cmpb   $0x40,-0xe(%rbp)
  jle    L88
  cmpb   $0x46,-0xe(%rbp)
  jg     L88
  movzbl -0xe(%rbp),%eax
  sub    $0x37,%eax
  mov    %al,-0xe(%rbp)
  jmp    L148
L88:
  mov    $0x0,%eax
  jmp    L214
L148:
  cmpb   $0x2f,-0xd(%rbp)
  jle    L205
  cmpb   $0x39,-0xd(%rbp)
  jg     L205
  movzbl -0xd(%rbp),%eax
  sub    $0x30,%eax
  mov    %al,-0xd(%rbp)
  jmp    L166
L205:
  cmpb   $0x60,-0xd(%rbp)
  jle    L4
  cmpb   $0x66,-0xd(%rbp)
  jg     L4
  movzbl -0xd(%rbp),%eax
  sub    $0x57,%eax
  mov    %al,-0xd(%rbp)
  jmp    L166
L4:
  cmpb   $0x40,-0xd(%rbp)
  jle    L63
  cmpb   $0x46,-0xd(%rbp)
  jg     L63
  movzbl -0xd(%rbp),%eax
  sub    $0x37,%eax
  mov    %al,-0xd(%rbp)
  jmp    L166
L63:
  mov    $0x0,%eax
  jmp    L214
L166:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  or     -0xe(%rbp),%al
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0xc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  shl    $0x4,%edx
  mov    %dl,(%rax)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  or     -0xd(%rbp),%al
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    %dl,(%rax)
  addq   $0x3,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L129:
  cmpl   $0x5,-0xc(%rbp)
  jle    L199
  mov    $0x1,%eax
L214:
  leave
  ret
```

assistant: ```c
int str2mac(unsigned char *mac_addr, char *str) {
  int i;
  char high, low;
  char *ptr = str;
  memset(mac_addr, 0, 6);
  for (i = 0; i < 6; i++) {
    high = *ptr;
    low = *(ptr + 1);
    if (high >= 48 && high <= 57)
      high -= 48;
    else if (high >= 97 && high <= 102)
      high -= 87;
    else if (high >= 65 && high <= 70)
      high -= 55;
    else
      return 0;
    if (low >= 48 && low <= 57)
      low -= 48;
    else if (low >= 97 && low <= 102)
      low -= 87;
    else if (low >= 65 && low <= 70)
      low -= 55;
    else
      return 0;
    mac_addr[i] |= high;
    mac_addr[i] = mac_addr[i] << 4;
    mac_addr[i] |= low;
    ptr = ptr + 3;
  }
  return 1;
}
```