ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<SP_CASE>:
  endbr64
  push   %rbx
  mov    $0x64,%edx
  mov    $0xa,%esi
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <__ii_idx_i@plt>
  mov    %eax,%ebx
  mov    $0xc8,%edx
  mov    $0xa,%esi
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <__ii_idx_i@plt>
  add    %eax,%ebx
  mov    $0x12c,%edx
  mov    $0xa,%esi
  mov    $0x2,%edi
  mov    $0x0,%eax
  call   <__ii_idx_i@plt>
  add    %eax,%ebx
  mov    $0x190,%edx
  mov    $0xa,%esi
  mov    $0x3,%edi
  mov    $0x0,%eax
  call   <__ii_idx_i@plt>
  add    %eax,%ebx
  mov    $0x1f4,%edx
  mov    $0xa,%esi
  mov    $0x4,%edi
  mov    $0x0,%eax
  call   <__ii_idx_i@plt>
  add    %eax,%ebx
  cmp    $0x618,%ebx
  sete   %dil
  movzbl %dil,%edi
  mov    $0x0,%eax
  call   <SP_TRUE@plt>
  pop    %rbx
  ret
```

assistant: ```c
SP_CASE(imacro, imetamacro_if_eq) {
  int total = __ii_idx_i(0, 10, 100) + __ii_idx_i(1, 10, 200) + __ii_idx_i(2, 10, 300) + __ii_idx_i(3, 10, 400) + __ii_idx_i(4, 10, 500);
  SP_TRUE(total == 1560);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<SP_CASE>:
  endbr64
  push   %rbx
  xor    %edi,%edi
  mov    $0x64,%edx
  mov    $0xa,%esi
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0xc8,%edx
  mov    $0xa,%esi
  mov    $0x1,%edi
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0x12c,%edx
  mov    $0xa,%esi
  mov    $0x2,%edi
  add    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0x190,%edx
  mov    $0xa,%esi
  mov    $0x3,%edi
  add    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0x4,%edi
  mov    $0x1f4,%edx
  mov    $0xa,%esi
  add    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  xor    %edi,%edi
  add    %eax,%ebx
  cmp    $0x618,%ebx
  pop    %rbx
  sete   %dil
  xor    %eax,%eax
  jmp    1070 <SP_TRUE@plt>
```

assistant: ```c
SP_CASE(imacro, imetamacro_if_eq) {
  int total = __ii_idx_i(0, 10, 100) + __ii_idx_i(1, 10, 200) + __ii_idx_i(2, 10, 300) + __ii_idx_i(3, 10, 400) + __ii_idx_i(4, 10, 500);
  SP_TRUE(total == 1560);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<SP_CASE>:
  endbr64
  push   %rbx
  xor    %edi,%edi
  mov    $0x64,%edx
  mov    $0xa,%esi
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0xc8,%edx
  mov    $0xa,%esi
  mov    $0x1,%edi
  mov    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0x12c,%edx
  mov    $0xa,%esi
  mov    $0x2,%edi
  add    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0x190,%edx
  mov    $0xa,%esi
  mov    $0x3,%edi
  add    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  mov    $0x4,%edi
  mov    $0x1f4,%edx
  mov    $0xa,%esi
  add    %eax,%ebx
  xor    %eax,%eax
  call   <__ii_idx_i@plt>
  xor    %edi,%edi
  add    %eax,%ebx
  cmp    $0x618,%ebx
  pop    %rbx
  sete   %dil
  xor    %eax,%eax
  jmp    1070 <SP_TRUE@plt>
```

assistant: ```c
SP_CASE(imacro, imetamacro_if_eq) {
  int total = __ii_idx_i(0, 10, 100) + __ii_idx_i(1, 10, 200) + __ii_idx_i(2, 10, 300) + __ii_idx_i(3, 10, 400) + __ii_idx_i(4, 10, 500);
  SP_TRUE(total == 1560);
}
```
user: Converte this assembly snippet into its equivalent C code:

```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    L3
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <merge_sort>
  mov    -0x20(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <merge@plt>
L3:
  nop
  leave
  ret
```

assistant: ```c
void merge_sort(int a[], int p, int r) {
  int q;
  if (p < r) {
    q = (p + r) / 2;
    merge_sort(a, p, q);
    merge_sort(a, q + 1, r);
    merge(a, p, q, r);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<merge_sort>:
  endbr64
  cmp    %edx,%esi
  jl     L6
  ret
L6:
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  lea    (%rsi,%rdx,1),%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  mov    %r13d,%edx
  call   <merge_sort>
  lea    0x1(%r13),%esi
  mov    %ebp,%edx
  mov    %r12,%rdi
  call   <merge_sort>
  mov    %ebp,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void merge_sort(int a[], int p, int r) {
  int q;
  if (p < r) {
    q = (p + r) / 2;
    merge_sort(a, p, q);
    merge_sort(a, q + 1, r);
    merge(a, p, q, r);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<string_to_lower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L21
L12:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L26
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x14(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x28(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %al,(%rbx)
L26:
  addl   $0x1,-0x14(%rbp)
L21:
  mov    -0x14(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L12
  nop
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void string_to_lower(char *string) {
  for (int index = 0; string[index]; index++) {
    if (isalpha(string[index])) {
      string[index] = tolower(string[index]);
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<string_to_lower>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  jne    L24
L15:
  pop    %rbx
  ret
L10:
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L15
L24:
  movsbl %dil,%edi
  call   <isalpha@plt>
  test   %rax,%rax
  je     L10
  movsbl (%rbx),%edi
  call   <tolower@plt>
  mov    %al,(%rbx)
  jmp    L10
```

assistant: ```c
void string_to_lower(char *string) {
  for (int index = 0; string[index]; index++) {
    if (isalpha(string[index])) {
      string[index] = tolower(string[index]);
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<string_to_lower>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  jne    L44
  jmp    L2
  nopw   0x0(%rax,%rax,1)
L18:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L2
L44:
  call   <isalpha@plt>
  test   %rax,%rax
  je     L18
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <tolower@plt>
  mov    %al,-0x1(%rbx)
  movsbl (%rbx),%edi
  test   %dil,%dil
  jne    L44
L2:
  pop    %rbx
  ret
```

assistant: ```c
void string_to_lower(char *string) {
  for (int index = 0; string[index]; index++) {
    if (isalpha(string[index])) {
      string[index] = tolower(string[index]);
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<string_to_lower>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L36
L30:
  call   <isalpha@plt>
  test   %rax,%rax
  jne    L31
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L30
L36:
  pop    %rbx
  ret
  nopl   0x0(%rax)
L31:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <tolower@plt>
  mov    %al,-0x1(%rbx)
  movsbl (%rbx),%edi
  test   %dil,%dil
  jne    L30
  pop    %rbx
  ret
```

assistant: ```c
void string_to_lower(char *string) {
  for (int index = 0; string[index]; index++) {
    if (isalpha(string[index])) {
      string[index] = tolower(string[index]);
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<max_min>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  movl   $0x0,-0x4(%rbp)
  jmp    L8
L38:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L19
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  jmp    L14
L19:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jge    L14
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x30(%rbp),%rax
  mov    %edx,(%rax)
L14:
  addl   $0x1,-0x4(%rbp)
L8:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L38
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void max_min(int a[], int n, int *max, int *min) {
  *max = *min = a[0];
  for (int i = 0; i < n; i++) {
    if (a[i] > *max) {
      *max = a[i];
    } else if (a[i] < *min) {
      *min = a[i];
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<max_min>:
  endbr64
  mov    (%rdi),%eax
  mov    %eax,(%rcx)
  mov    %eax,(%rdx)
  test   %esi,%esi
  jle    L44
  mov    %rdi,%rax
  lea    -0x1(%rsi),%esi
  lea    (%rdi,%rsi,4),%rdi
  jmp    L38
L36:
  cmp    (%rcx),%esi
  jge    L21
  mov    %esi,(%rcx)
L21:
  lea    0x4(%rax),%rsi
  cmp    %rdi,%rax
  je     L44
  mov    %rsi,%rax
L38:
  mov    (%rax),%esi
  cmp    (%rdx),%esi
  jle    L36
  mov    %esi,(%rdx)
  jmp    L21
L44:
  ret
```

assistant: ```c
void max_min(int a[], int n, int *max, int *min) {
  *max = *min = a[0];
  for (int i = 0; i < n; i++) {
    if (a[i] > *max) {
      *max = a[i];
    } else if (a[i] < *min) {
      *min = a[i];
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<max_min>:
  endbr64
  mov    (%rdi),%r8d
  mov    %r8d,(%rcx)
  mov    %r8d,(%rdx)
  test   %esi,%esi
  jle    L15
  lea    -0x1(%rsi),%eax
  lea    (%rdi,%rax,4),%rsi
  jmp    L1
  nopw   0x0(%rax,%rax,1)
L21:
  mov    %eax,(%rdx)
L48:
  lea    0x4(%rdi),%rax
  cmp    %rsi,%rdi
  je     L15
L10:
  mov    (%rdx),%r8d
  mov    %rax,%rdi
L1:
  mov    (%rdi),%eax
  cmp    %r8d,%eax
  jg     L21
  cmp    (%rcx),%eax
  jge    L48
  mov    %eax,(%rcx)
  lea    0x4(%rdi),%rax
  cmp    %rsi,%rdi
  jne    L10
L15:
  ret
```

assistant: ```c
void max_min(int a[], int n, int *max, int *min) {
  *max = *min = a[0];
  for (int i = 0; i < n; i++) {
    if (a[i] > *max) {
      *max = a[i];
    } else if (a[i] < *min) {
      *min = a[i];
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<max_min>:
  endbr64
  mov    (%rdi),%r8d
  mov    %r8d,(%rcx)
  mov    %r8d,(%rdx)
  test   %esi,%esi
  jle    L39
  lea    -0x1(%rsi),%eax
  lea    (%rdi,%rax,4),%rsi
  jmp    L55
  nopw   0x0(%rax,%rax,1)
L8:
  mov    %eax,(%rdx)
L7:
  lea    0x4(%rdi),%rax
  cmp    %rsi,%rdi
  je     L39
L42:
  mov    (%rdx),%r8d
  mov    %rax,%rdi
L55:
  mov    (%rdi),%eax
  cmp    %r8d,%eax
  jg     L8
  cmp    (%rcx),%eax
  jge    L7
  mov    %eax,(%rcx)
  lea    0x4(%rdi),%rax
  cmp    %rsi,%rdi
  jne    L42
L39:
  ret
```

assistant: ```c
void max_min(int a[], int n, int *max, int *min) {
  *max = *min = a[0];
  for (int i = 0; i < n; i++) {
    if (a[i] > *max) {
      *max = a[i];
    } else if (a[i] < *min) {
      *min = a[i];
    }
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  mov    $0x63,%r8d
  jmp    L64
L63:
  mov    %edi,%eax
L46:
  mov    %eax,%edx
  add    $0x1,%eax
  cmp    %edx,%ecx
  jne    L46
L68:
  mov    %esi,%ecx
  add    $0x1,%esi
  cmp    $0x64,%esi
  je     L74
  cmp    %esi,%edi
  jl     L63
  jmp    L68
L74:
  sub    $0x1,%r8d
  je     L60
L64:
  mov    %r8d,%edi
  mov    %r8d,%esi
  cmp    $0x63,%r8d
  jle    L68
  jmp    L74
L60:
  ret
```

assistant: ```c
void main() {
  int i, j, k;
  int W[100][100];
  int sum_c[100][100][100];
  int c[100][100];
  int out[1];
  for (i = 0; i <= 100 - 2; i++) {
    for (j = 100 - 1 - i; j <= 100 - 1; j++) {
      sum_c[100 - 2 - i][j][100 - 2 - i] = 0;
      for (k = 100 - 2 - i + 1; k <= j - 1; k++) {
        sum_c[100 - 2 - i][j][k] = sum_c[100 - 2 - i][j][k - 1] + c[100 - 2 - i][k] + c[k][j];
      }
      c[100 - 2 - i][j] = sum_c[100 - 2 - i][j][j - 1] + W[100 - 2 - i][j];
    }
  }
  out[0] = c[0][100 - 1];
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  ret
```

assistant: ```c
void main() {
  int i, j, k;
  int W[100][100];
  int sum_c[100][100][100];
  int c[100][100];
  int out[1];
  for (i = 0; i <= 100 - 2; i++) {
    for (j = 100 - 1 - i; j <= 100 - 1; j++) {
      sum_c[100 - 2 - i][j][100 - 2 - i] = 0;
      for (k = 100 - 2 - i + 1; k <= j - 1; k++) {
        sum_c[100 - 2 - i][j][k] = sum_c[100 - 2 - i][j][k - 1] + c[100 - 2 - i][k] + c[k][j];
      }
      c[100 - 2 - i][j] = sum_c[100 - 2 - i][j][j - 1] + W[100 - 2 - i][j];
    }
  }
  out[0] = c[0][100 - 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
<main>:
  endbr64
  ret
```

assistant: ```c
void main() {
  int i, j, k;
  int W[100][100];
  int sum_c[100][100][100];
  int c[100][100];
  int out[1];
  for (i = 0; i <= 100 - 2; i++) {
    for (j = 100 - 1 - i; j <= 100 - 1; j++) {
      sum_c[100 - 2 - i][j][100 - 2 - i] = 0;
      for (k = 100 - 2 - i + 1; k <= j - 1; k++) {
        sum_c[100 - 2 - i][j][k] = sum_c[100 - 2 - i][j][k - 1] + c[100 - 2 - i][k] + c[k][j];
      }
      c[100 - 2 - i][j] = sum_c[100 - 2 - i][j][j - 1] + W[100 - 2 - i][j];
    }
  }
  out[0] = c[0][100 - 1];
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D5
type: string

tool: D5: skipped


assistant: ```c
int main() {
  printf("skipped\n");
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D4
type_guessed: string

tool: D4: skipped


assistant: ```c
int main() {
  printf("skipped\n");
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

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

tool: D6: skipped


assistant: ```c
int main() {
  printf("skipped\n");
  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
  lea    D6(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D6
type_infered: string

tool: D6: skipped


assistant: ```c
int main() {
  printf("skipped\n");
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<WriteNBits>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    %rdx,-0x10(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  js     L49
  mov    -0x8(%rbp),%eax
  cmp    $0x20,%eax
  ja     L49
  mov    $0x1,%eax
  jmp    L43
L49:
  mov    $0x0,%eax
L43:
  mov    %eax,%edi
  call   <assert@plt>
  jmp    L22
L27:
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L34
  mov    -0x10(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x2,%edx
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <arithmetic_encode@plt>
  jmp    L22
L34:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <arithmetic_encode@plt>
L22:
  mov    -0x8(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  test   %eax,%eax
  jne    L27
  nop
  nop
  leave
  ret
```

assistant: ```c
void WriteNBits(int bits, int nBits, FILE *oFp) {
  assert(nBits >= 0 && nBits <= sizeof(int) * 8);
  while (nBits--) {
    if (((unsigned)bits >> nBits) & 0x1)
      arithmetic_encode(1, 2, 2, oFp);
    else
      arithmetic_encode(0, 1, 2, oFp);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<WriteNBits>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r12d
  mov    %esi,%r13d
  mov    %rdx,%rbp
  cmp    $0x20,%esi
  setbe  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  lea    -0x1(%r13),%ebx
  test   %r13d,%r13d
  jne    L26
L14:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L30:
  mov    %rbp,%rcx
  mov    $0x2,%edx
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <arithmetic_encode@plt>
L29:
  lea    -0x1(%rbx),%eax
  test   %ebx,%ebx
  je     L14
  mov    %eax,%ebx
L26:
  bt     %ebx,%r12d
  jae    L30
  mov    %rbp,%rcx
  mov    $0x2,%edx
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <arithmetic_encode@plt>
  jmp    L29
```

assistant: ```c
void WriteNBits(int bits, int nBits, FILE *oFp) {
  assert(nBits >= 0 && nBits <= sizeof(int) * 8);
  while (nBits--) {
    if (((unsigned)bits >> nBits) & 0x1)
      arithmetic_encode(1, 2, 2, oFp);
    else
      arithmetic_encode(0, 1, 2, oFp);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<WriteNBits>:
  endbr64
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %edi,%r12d
  xor    %edi,%edi
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x20,%esi
  setbe  %dil
  call   <assert@plt>
  test   %r13d,%r13d
  je     L8
  lea    -0x1(%r13),%ebx
  jmp    L17
L7:
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <arithmetic_encode@plt>
  sub    $0x1,%ebx
  jb     L8
L17:
  bt     %ebx,%r12d
  mov    %rbp,%rcx
  mov    $0x2,%edx
  jb     L7
  xor    %edi,%edi
  mov    $0x1,%esi
  call   <arithmetic_encode@plt>
  sub    $0x1,%ebx
  jae    L17
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void WriteNBits(int bits, int nBits, FILE *oFp) {
  assert(nBits >= 0 && nBits <= sizeof(int) * 8);
  while (nBits--) {
    if (((unsigned)bits >> nBits) & 0x1)
      arithmetic_encode(1, 2, 2, oFp);
    else
      arithmetic_encode(0, 1, 2, oFp);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<WriteNBits>:
  endbr64
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %edi,%r12d
  xor    %edi,%edi
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x20,%esi
  setbe  %dil
  call   <assert@plt>
  test   %r13d,%r13d
  je     L20
  lea    -0x1(%r13),%ebx
  jmp    L10
L44:
  mov    $0x2,%esi
  mov    $0x1,%edi
  call   <arithmetic_encode@plt>
  sub    $0x1,%ebx
  jb     L20
L10:
  bt     %ebx,%r12d
  mov    %rbp,%rcx
  mov    $0x2,%edx
  jb     L44
  xor    %edi,%edi
  mov    $0x1,%esi
  call   <arithmetic_encode@plt>
  sub    $0x1,%ebx
  jae    L10
L20:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void WriteNBits(int bits, int nBits, FILE *oFp) {
  assert(nBits >= 0 && nBits <= sizeof(int) * 8);
  while (nBits--) {
    if (((unsigned)bits >> nBits) & 0x1)
      arithmetic_encode(1, 2, 2, oFp);
    else
      arithmetic_encode(0, 1, 2, oFp);
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<iter_comma_list>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  jmp    L2
L25:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,(%rax)
L2:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x1c(%rbp)
  je     L25
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L21
  mov    $0x0,%eax
  jmp    L19
L21:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x1c(%rbp),%edx
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchrnul@plt>
  mov    -0x18(%rbp),%rdx
  mov    %rax,(%rdx)
  mov    -0x8(%rbp),%rax
L19:
  leave
  ret
```

assistant: ```c
const char *iter_comma_list(const char **next, int c) {
  while (**next == c)
    (*next)++;
  if (!**next)
    return NULL;
  const char *start = *next;
  *next = strchrnul(*next, c);
  return start;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<iter_comma_list>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    (%rdi),%rbx
  movzbl (%rbx),%edx
  movsbl %dl,%eax
  cmp    %eax,%esi
  jne    L21
  lea    0x1(%rbx),%rax
L26:
  mov    %rax,%rbx
  mov    %rax,0x0(%rbp)
  movzbl (%rax),%edx
  add    $0x1,%rax
  movsbl %dl,%ecx
  cmp    %esi,%ecx
  je     L26
L21:
  test   %dl,%dl
  je     L12
  mov    %rbx,%rdi
  call   <strchrnul@plt>
  mov    %rax,0x0(%rbp)
L23:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L12:
  mov    $0x0,%ebx
  jmp    L23
```

assistant: ```c
const char *iter_comma_list(const char **next, int c) {
  while (**next == c)
    (*next)++;
  if (!**next)
    return NULL;
  const char *start = *next;
  *next = strchrnul(*next, c);
  return start;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<iter_comma_list>:
  endbr64
  push   %r12
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  mov    (%rdi),%r12
  movsbl (%r12),%eax
  cmp    %eax,%esi
  jne    L36
  lea    0x1(%r12),%rax
  nop
L12:
  mov    %rax,(%rbx)
  movsbl (%rax),%ecx
  mov    %rax,%r12
  add    $0x1,%rax
  mov    %ecx,%edx
  cmp    %esi,%ecx
  je     L12
L33:
  test   %dl,%dl
  je     L9
  mov    %r12,%rdi
  call   <strchrnul@plt>
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopl   (%rax)
L9:
  xor    %r12d,%r12d
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  xchg   %ax,%ax
L36:
  mov    %eax,%edx
  jmp    L33
```

assistant: ```c
const char *iter_comma_list(const char **next, int c) {
  while (**next == c)
    (*next)++;
  if (!**next)
    return NULL;
  const char *start = *next;
  *next = strchrnul(*next, c);
  return start;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<iter_comma_list>:
  endbr64
  push   %r12
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  mov    (%rdi),%r12
  movsbl (%r12),%eax
  cmp    %eax,%esi
  jne    L14
  lea    0x1(%r12),%rax
  nop
L16:
  mov    %rax,(%rbx)
  movsbl (%rax),%ecx
  mov    %rax,%r12
  add    $0x1,%rax
  mov    %ecx,%edx
  cmp    %esi,%ecx
  je     L16
L29:
  test   %dl,%dl
  je     L8
  mov    %r12,%rdi
  call   <strchrnul@plt>
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  nopl   (%rax)
L8:
  xor    %r12d,%r12d
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %r12
  ret
  xchg   %ax,%ax
L14:
  mov    %eax,%edx
  jmp    L29
```

assistant: ```c
const char *iter_comma_list(const char **next, int c) {
  while (**next == c)
    (*next)++;
  if (!**next)
    return NULL;
  const char *start = *next;
  *next = strchrnul(*next, c);
  return start;
}
```