ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<x86_family>:
  endbr64
  mov    %edi,%eax
  shr    $0x8,%eax
  and    $0xf,%eax
  cmp    $0xf,%eax
  je     L10
L15:
  ret
L10:
  shr    $0x14,%edi
  movzbl %dil,%edi
  lea    0xf(%rdi),%eax
  jmp    L15
```

assistant: ```c
unsigned int x86_family(unsigned int sig) {
  unsigned int x86;
  x86 = (sig >> 8) & 0xf;
  if (x86 == 0xf)
    x86 += (sig >> 20) & 0xff;
  return x86;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<x86_family>:
  endbr64
  mov    %edi,%eax
  shr    $0x8,%eax
  and    $0xf,%eax
  cmp    $0xf,%eax
  je     L8
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  shr    $0x14,%edi
  movzbl %dil,%edi
  lea    0xf(%rdi),%eax
  ret
```

assistant: ```c
unsigned int x86_family(unsigned int sig) {
  unsigned int x86;
  x86 = (sig >> 8) & 0xf;
  if (x86 == 0xf)
    x86 += (sig >> 20) & 0xff;
  return x86;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<x86_family>:
  endbr64
  mov    %edi,%eax
  shr    $0x8,%eax
  and    $0xf,%eax
  cmp    $0xf,%eax
  je     L0
  ret
  nopw   0x0(%rax,%rax,1)
L0:
  shr    $0x14,%edi
  movzbl %dil,%edi
  lea    0xf(%rdi),%eax
  ret
```

assistant: ```c
unsigned int x86_family(unsigned int sig) {
  unsigned int x86;
  x86 = (sig >> 8) & 0xf;
  if (x86 == 0xf)
    x86 += (sig >> 20) & 0xff;
  return x86;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<t1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    -0x8(%rbp),%rax
  add    $0x64,%rax
  movb   $0x66,(%rax)
  addq   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movb   $0x31,(%rax)
  mov    -0x8(%rbp),%rax
  lea    0x43(%rax),%rdx
  mov    -0x8(%rbp),%rax
  movzbl 0x46(%rax),%eax
  mov    %al,(%rdx)
  mov    -0x8(%rbp),%rax
  lea    0x62(%rax),%rdx
  mov    -0x8(%rbp),%rax
  movzbl 0x63(%rax),%eax
  mov    %al,(%rdx)
  mov    -0x8(%rbp),%rax
  lea    0x5a(%rax),%rdx
  mov    -0x8(%rbp),%rax
  movzbl 0x3(%rax),%eax
  mov    %al,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void t1(void) {
  char *g;
  g[100] = 'f';
  {
    g++;
    g[0] = '1';
    g[67] = g[70];
    g[98] = g[99];
    g[90] = g[3];
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<t1>:
  endbr64
  mov    $0x0,%eax
  movb   $0x66,0x64(%rax)
  movb   $0x31,0x1(%rax)
  movzbl 0x47(%rax),%edx
  mov    %dl,0x44(%rax)
  movb   $0x66,0x63(%rax)
  movzbl 0x4(%rax),%edx
  mov    %dl,0x5b(%rax)
  ret
```

assistant: ```c
void t1(void) {
  char *g;
  g[100] = 'f';
  {
    g++;
    g[0] = '1';
    g[67] = g[70];
    g[98] = g[99];
    g[90] = g[3];
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<t1>:
  endbr64
  xor    %eax,%eax
  movzbl 0x47(%rax),%edx
  movb   $0x31,0x1(%rax)
  mov    %dl,0x44(%rax)
  mov    $0x6666,%edx
  mov    %dx,0x63(%rax)
  movzbl 0x4(%rax),%edx
  mov    %dl,0x5b(%rax)
  ret
```

assistant: ```c
void t1(void) {
  char *g;
  g[100] = 'f';
  {
    g++;
    g[0] = '1';
    g[67] = g[70];
    g[98] = g[99];
    g[90] = g[3];
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<t1>:
  endbr64
  xor    %eax,%eax
  movzbl 0x47(%rax),%edx
  movb   $0x31,0x1(%rax)
  mov    %dl,0x44(%rax)
  mov    $0x6666,%edx
  mov    %dx,0x63(%rax)
  movzbl 0x4(%rax),%edx
  mov    %dl,0x5b(%rax)
  ret
```

assistant: ```c
void t1(void) {
  char *g;
  g[100] = 'f';
  {
    g++;
    g[0] = '1';
    g[67] = g[70];
    g[98] = g[99];
    g[90] = g[3];
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  lea    -0x3c(%rbp),%rsi
  lea    D2(%rip),%rdi
  call   <scanf@plt>
  mov    -0x3c(%rbp),%edx
  movslq %edx,%rax
  lea    0x0(,%rax,4),%rdi
  mov    %rdi,-0x58(%rbp)
  imul   %rax,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rsi
  and    $0xfffffffffffffff0,%rsi
  and    $0xfffffffffffff000,%rax
  mov    %rsp,%rcx
  sub    %rax,%rcx
L37:
  cmp    %rcx,%rsp
  je     L53
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  jmp    L37
L53:
  mov    %rsi,%rax
  and    $0xfff,%eax
  sub    %rax,%rsp
  test   %rax,%rax
  je     L73
  orq    $0x0,-0x8(%rsp,%rax,1)
L73:
  mov    %rsp,%r13
  test   %edx,%edx
  jle    L29
  mov    -0x58(%rbp),%rax
  shr    $0x2,%rax
  mov    %rax,-0x48(%rbp)
  mov    $0x0,%r14d
  mov    $0x0,%r15d
  mov    $0x0,%ebx
  mov    $0x0,%r12d
  jmp    L67
L50:
  cmp    %r12d,%ebx
  mov    %r12d,%edx
  cmovge %ebx,%edx
  cmp    %eax,%edx
  jge    L42
L67:
  movslq %r12d,%rax
  imul   -0x48(%rbp),%rax
  movslq %ebx,%rdx
  add    %rdx,%rax
  mov    %rax,-0x50(%rbp)
  lea    0x0(%r13,%rax,4),%rsi
  lea    D2(%rip),%rdi
  call   <scanf@plt>
  movslq %r14d,%rax
  movslq %r15d,%rdx
  imul   -0x48(%rbp),%rdx
  add    %rdx,%rax
  mov    -0x50(%rbp),%rdi
  mov    0x0(%r13,%rdi,4),%edx
  cmp    0x0(%r13,%rax,4),%edx
  cmovg  %ebx,%r14d
  cmovg  %r12d,%r15d
  add    $0x1,%ebx
  mov    -0x3c(%rbp),%eax
  cmp    %ebx,%eax
  jne    L50
  add    $0x1,%r12d
  mov    $0x0,%ebx
  jmp    L50
L29:
  mov    $0x0,%r14d
  mov    $0x0,%r15d
L42:
  lea    0x1(%r14),%ecx
  lea    0x1(%r15),%edx
  movslq %r14d,%r14
  movslq %r15d,%r15
  mov    -0x58(%rbp),%rax
  shr    $0x2,%rax
  imul   %rax,%r15
  add    %r15,%r14
  mov    0x0(%r13,%r14,4),%esi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L40
  mov    $0x0,%eax
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L40:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D2
datatype: string
name: unpack_data
arguments: tag: D5
datatype: string

tool: D2: %d

tool: D5: %d %d %d


assistant: ```c
int main(int argc, const char *argv[]) {
  int n, i = 0, j = 0, maxi = 0, maxj = 0;
  scanf("%d", &n);
  int a[n][n];
  while (i < n && j < n) {
    scanf("%d", &a[i][j]);
    if (a[i][j] > a[maxi][maxj]) {
      maxi = i;
      maxj = j;
    }
    j++;
    if (j == n) {
      i++;
      j = 0;
    }
  }
  printf("%d %d %d\n", a[maxi][maxj], maxi + 1, maxj + 1);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  lea    D2(%rip),%rdi
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  lea    -0x3c(%rbp),%rsi
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <scanf@plt>
  movslq -0x3c(%rbp),%rax
  mov    %rsp,%rsi
  mov    %rax,%rcx
  lea    0x0(,%rax,4),%rdi
  imul   %rax,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L2
L9:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L9
L2:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L72
L24:
  shr    $0x2,%rdi
  test   %ecx,%ecx
  mov    %rsp,%rbx
  mov    $0x0,%ecx
  mov    %rdi,-0x48(%rbp)
  mov    $0x0,%edx
  jle    L75
  xor    %r13d,%r13d
  xor    %r14d,%r14d
  xor    %r15d,%r15d
  xor    %r9d,%r9d
  nopw   0x0(%rax,%rax,1)
L67:
  mov    -0x48(%rbp),%r12
  movslq %r14d,%r10
  movslq %r13d,%r11
  mov    %r9,-0x68(%rbp)
  lea    D2(%rip),%rdi
  mov    %ecx,-0x60(%rbp)
  imul   %r10,%r12
  mov    %edx,-0x5c(%rbp)
  mov    %r10,-0x58(%rbp)
  mov    %r11,-0x50(%rbp)
  add    %r11,%r12
  lea    (%rbx,%r12,4),%rsi
  call   <scanf@plt>
  mov    -0x68(%rbp),%r9
  mov    -0x48(%rbp),%rax
  mov    -0x60(%rbp),%ecx
  mov    -0x5c(%rbp),%edx
  imul   %r9,%rax
  mov    -0x50(%rbp),%r11
  mov    -0x58(%rbp),%r10
  add    %r15,%rax
  mov    (%rbx,%rax,4),%edi
  mov    -0x3c(%rbp),%eax
  cmp    %edi,(%rbx,%r12,4)
  cmovg  %r13d,%ecx
  cmovg  %r14d,%edx
  cmovg  %r11,%r15
  cmovg  %r10,%r9
  add    $0x1,%r13d
  cmp    %r13d,%eax
  jne    L6
  add    $0x1,%r14d
  xor    %r13d,%r13d
L6:
  cmp    %r14d,%r13d
  mov    %r14d,%esi
  cmovge %r13d,%esi
  cmp    %eax,%esi
  jl     L67
L38:
  imul   -0x48(%rbp),%r9
  add    $0x1,%ecx
  add    $0x1,%edx
  lea    D14(%rip),%rdi
  lea    (%r15,%r9,1),%r8
  mov    (%rbx,%r8,4),%esi
  call   <printf@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L52
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L72:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L24
L75:
  xor    %r15d,%r15d
  xor    %r9d,%r9d
  jmp    L38
L52:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D2
type_guessed: string
name: disassemble_data
arguments: label: D14
type_guessed: string

tool: D2: %d

tool: D14: %d %d %d


assistant: ```c
int main(int argc, const char *argv[]) {
  int n, i = 0, j = 0, maxi = 0, maxj = 0;
  scanf("%d", &n);
  int a[n][n];
  while (i < n && j < n) {
    scanf("%d", &a[i][j]);
    if (a[i][j] > a[maxi][maxj]) {
      maxi = i;
      maxj = j;
    }
    j++;
    if (j == n) {
      i++;
      j = 0;
    }
  }
  printf("%d %d %d\n", a[maxi][maxj], maxi + 1, maxj + 1);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  lea    D10(%rip),%rdi
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  lea    -0x3c(%rbp),%rsi
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <scanf@plt>
  movslq -0x3c(%rbp),%rax
  mov    %rsp,%rsi
  mov    %rax,%rcx
  lea    0x0(,%rax,4),%r12
  imul   %rax,%rax
  lea    0xf(,%rax,4),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rsi
  and    $0xfffffffffffffff0,%rdx
  cmp    %rsi,%rsp
  je     L99
L30:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rsi,%rsp
  jne    L30
L99:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L24
L11:
  lea    0x3(%rsp),%r8
  mov    %r8,%rax
  and    $0xfffffffffffffffc,%r8
  shr    $0x2,%rax
  mov    %r8,%r15
  test   %ecx,%ecx
  jle    L27
  movl   $0x0,-0x48(%rbp)
  shr    $0x2,%r12
  xor    %r14d,%r14d
  xor    %r13d,%r13d
  movl   $0x0,-0x44(%rbp)
  jmp    L85
  nopl   0x0(%rax,%rax,1)
L31:
  mov    %eax,%r9d
L75:
  mov    -0x3c(%rbp),%eax
  add    $0x1,%r14d
  cmp    %r14d,%eax
  jne    L68
  add    $0x1,%r13d
  xor    %r14d,%r14d
L68:
  cmp    %r13d,%r14d
  mov    %r13d,%esi
  cmovge %r14d,%esi
  cmp    %eax,%esi
  jge    L72
L85:
  movslq %r13d,%rbx
  movslq %r14d,%rax
  lea    D10(%rip),%rdi
  imul   %r12,%rbx
  add    %rax,%rbx
  lea    (%r15,%rbx,4),%rsi
  call   <scanf@plt>
  movslq -0x44(%rbp),%rsi
  movslq -0x48(%rbp),%rax
  mov    (%r15,%rbx,4),%r9d
  imul   %r12,%rsi
  add    %rsi,%rax
  mov    (%r15,%rax,4),%eax
  cmp    %eax,%r9d
  jle    L31
  mov    %r14d,-0x48(%rbp)
  mov    %r13d,-0x44(%rbp)
  jmp    L75
L27:
  movl   $0x0,-0x48(%rbp)
  mov    0x0(,%rax,4),%r9d
  movl   $0x0,-0x44(%rbp)
  nopl   (%rax)
L72:
  mov    -0x48(%rbp),%ecx
  mov    -0x44(%rbp),%edx
  mov    %r9d,%esi
  lea    D2(%rip),%rdi
  add    $0x1,%ecx
  add    $0x1,%edx
  call   <printf@plt>
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  lea    -0x28(%rbp),%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L24:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L11
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D10
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D2
type_guessed: string

tool: D10: %d

tool: D2: %d %d %d


assistant: ```c
int main(int argc, const char *argv[]) {
  int n, i = 0, j = 0, maxi = 0, maxj = 0;
  scanf("%d", &n);
  int a[n][n];
  while (i < n && j < n) {
    scanf("%d", &a[i][j]);
    if (a[i][j] > a[maxi][maxj]) {
      maxi = i;
      maxj = j;
    }
    j++;
    if (j == n) {
      i++;
      j = 0;
    }
  }
  printf("%d %d %d\n", a[maxi][maxj], maxi + 1, maxj + 1);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<midpUTF8Decode>:
  endbr64
  mov    %esi,%r9d
  test   %ecx,%ecx
  jle    L53
  mov    %rdi,%r8
  mov    %ecx,%r11d
  test   %esi,%esi
  jle    L53
  mov    $0x0,%ecx
  mov    $0x0,%r10d
  jmp    L145
L132:
  shl    $0x6,%esi
  and    $0x7c0,%si
  mov    %si,(%rdx)
  cmp    %edi,%r9d
  je     L40
  add    $0x2,%ecx
  movslq %edi,%rdi
  movzbl (%r8,%rdi,1),%eax
  and    $0x3f,%eax
  add    %esi,%eax
  mov    %ax,(%rdx)
  jmp    L60
L53:
  mov    $0x0,%ecx
  mov    $0x0,%r10d
L25:
  cmp    %ecx,%r9d
  mov    $0xfffffffb,%eax
  cmovg  %eax,%r10d
  mov    %r10d,%eax
  ret
L41:
  cmp    %ecx,%r9d
  mov    $0xfffffffb,%eax
  cmovg  %eax,%r10d
L155:
  mov    %r10d,%eax
  pop    %rbx
  pop    %rbp
  ret
L40:
  mov    $0xffffffff,%r10d
  jmp    L155
L95:
  mov    $0xfffffffc,%r10d
  jmp    L155
L177:
  mov    $0xfffffffe,%r10d
  jmp    L155
L119:
  mov    $0xfffffffd,%r10d
  jmp    L155
L43:
  movzbl %al,%eax
  mov    %ax,(%rdx)
  mov    %edi,%ecx
  add    $0x1,%r10d
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jle    L25
  cmp    %r9d,%edi
  jge    L25
L145:
  lea    0x1(%rcx),%edi
  movslq %ecx,%rax
  movzbl (%r8,%rax,1),%eax
  test   %al,%al
  jns    L43
  push   %rbp
  push   %rbx
L159:
  movzbl %al,%esi
  mov    %eax,%ebx
  and    $0xffffffe0,%ebx
  cmp    $0xc0,%bl
  je     L132
  and    $0xfffffff0,%eax
  cmp    $0xe0,%al
  jne    L95
  shl    $0xc,%esi
  mov    %si,(%rdx)
  cmp    %edi,%r9d
  je     L177
  lea    0x2(%rcx),%ebp
  movslq %edi,%rdi
  movzbl (%r8,%rdi,1),%eax
  shl    $0x6,%eax
  and    $0xfc0,%eax
  add    %eax,%esi
  mov    %si,(%rdx)
  cmp    %ebp,%r9d
  je     L119
  add    $0x3,%ecx
  movslq %ebp,%rbp
  movzbl (%r8,%rbp,1),%eax
  and    $0x3f,%eax
  add    %esi,%eax
  mov    %ax,(%rdx)
L60:
  add    $0x1,%r10d
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jle    L41
  cmp    %r9d,%ecx
  jge    L41
  lea    0x1(%rcx),%edi
  movslq %ecx,%rax
  movzbl (%r8,%rax,1),%eax
  test   %al,%al
  js     L159
  movzbl %al,%eax
  mov    %ax,(%rdx)
  mov    %edi,%ecx
  jmp    L60
```

assistant: ```c
int midpUTF8Decode(unsigned char *pUtf8, int utf8Len, unsigned short *pUcs2, int ucs2Len) {
  int i;
  int j;
  unsigned char current;
  for (i = 0, j = 0; i < ucs2Len && j < utf8Len; i++) {
    current = pUtf8[j++];
    if (current < 0x80) {
      pUcs2[i] = (unsigned short)current;
      continue;
    }
    if ((current & 0xE0) == 0xC0) {
      pUcs2[i] = (unsigned short)(current & 0x1F) << 6;
      if (j == utf8Len) {
        return -1;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F);
      continue;
    }
    if ((current & 0xF0) == 0xE0) {
      pUcs2[i] = (unsigned short)(current & 0x0F) << 12;
      if (j == utf8Len) {
        return -2;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F) << 6;
      if (j == utf8Len) {
        return -3;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F);
      continue;
    }
    return -4;
  }
  if (j < utf8Len) {
    return -5;
  }
  return i;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<midpUTF8Decode>:
  endbr64
  mov    %esi,%r9d
  test   %esi,%esi
  jle    L14
  mov    %ecx,%r11d
  test   %ecx,%ecx
  jle    L14
  mov    %rdi,%r8
  xor    %ecx,%ecx
  xor    %r10d,%r10d
  nopw   0x0(%rax,%rax,1)
L41:
  movslq %ecx,%rax
  lea    0x1(%rcx),%edi
  movzbl (%r8,%rax,1),%eax
  test   %al,%al
  jns    L102
  push   %rbx
L89:
  mov    %eax,%ebx
  movzbl %al,%esi
  and    $0xffffffe0,%ebx
  cmp    $0xc0,%bl
  je     L137
  and    $0xfffffff0,%eax
  cmp    $0xe0,%al
  jne    L121
  shl    $0xc,%esi
  mov    %si,(%rdx)
  cmp    %edi,%r9d
  je     L95
  movslq %edi,%rdi
  lea    0x2(%rcx),%ebx
  movzbl (%r8,%rdi,1),%eax
  shl    $0x6,%eax
  and    $0xfc0,%eax
  add    %eax,%esi
  mov    %si,(%rdx)
  cmp    %ebx,%r9d
  je     L112
  movslq %ebx,%rbx
  add    $0x3,%ecx
  movzbl (%r8,%rbx,1),%eax
  and    $0x3f,%eax
  add    %esi,%eax
  mov    %ax,(%rdx)
L76:
  add    $0x1,%r10d
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jle    L167
L106:
  cmp    %r9d,%ecx
  jge    L167
  movslq %ecx,%rax
  lea    0x1(%rcx),%edi
  movzbl (%r8,%rax,1),%eax
  test   %al,%al
  js     L89
  add    $0x1,%r10d
  mov    %ax,(%rdx)
  mov    %edi,%ecx
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jg     L106
L167:
  cmp    %ecx,%r9d
  mov    $0xfffffffb,%eax
  cmovg  %eax,%r10d
L128:
  mov    %r10d,%eax
  pop    %rbx
  ret
  nop
L137:
  shl    $0x6,%esi
  and    $0x7c0,%si
  mov    %si,(%rdx)
  cmp    %edi,%r9d
  je     L101
  movslq %edi,%rdi
  add    $0x2,%ecx
  movzbl (%r8,%rdi,1),%eax
  and    $0x3f,%eax
  add    %esi,%eax
  mov    %ax,(%rdx)
  jmp    L76
  nopl   (%rax)
L102:
  add    $0x1,%r10d
  mov    %ax,(%rdx)
  mov    %edi,%ecx
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jle    L92
  cmp    %r9d,%edi
  jl     L41
L92:
  cmp    %ecx,%r9d
  mov    $0xfffffffb,%eax
  cmovg  %eax,%r10d
  mov    %r10d,%eax
  ret
L121:
  mov    $0xfffffffc,%r10d
  pop    %rbx
  mov    %r10d,%eax
  ret
L95:
  mov    $0xfffffffe,%r10d
  pop    %rbx
  mov    %r10d,%eax
  ret
L112:
  mov    $0xfffffffd,%r10d
  jmp    L128
L101:
  mov    $0xffffffff,%r10d
  jmp    L128
L14:
  xor    %ecx,%ecx
  xor    %r10d,%r10d
  jmp    L92
```

assistant: ```c
int midpUTF8Decode(unsigned char *pUtf8, int utf8Len, unsigned short *pUcs2, int ucs2Len) {
  int i;
  int j;
  unsigned char current;
  for (i = 0, j = 0; i < ucs2Len && j < utf8Len; i++) {
    current = pUtf8[j++];
    if (current < 0x80) {
      pUcs2[i] = (unsigned short)current;
      continue;
    }
    if ((current & 0xE0) == 0xC0) {
      pUcs2[i] = (unsigned short)(current & 0x1F) << 6;
      if (j == utf8Len) {
        return -1;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F);
      continue;
    }
    if ((current & 0xF0) == 0xE0) {
      pUcs2[i] = (unsigned short)(current & 0x0F) << 12;
      if (j == utf8Len) {
        return -2;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F) << 6;
      if (j == utf8Len) {
        return -3;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F);
      continue;
    }
    return -4;
  }
  if (j < utf8Len) {
    return -5;
  }
  return i;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<midpUTF8Decode>:
  endbr64
  mov    %esi,%r9d
  test   %esi,%esi
  jle    L21
  mov    %ecx,%r11d
  test   %ecx,%ecx
  jle    L21
  mov    %rdi,%r8
  xor    %ecx,%ecx
  xor    %r10d,%r10d
  nopw   0x0(%rax,%rax,1)
L108:
  movslq %ecx,%rax
  lea    0x1(%rcx),%edi
  movzbl (%r8,%rax,1),%eax
  test   %al,%al
  jns    L47
  push   %rbx
L9:
  mov    %eax,%ebx
  movzbl %al,%esi
  and    $0xffffffe0,%ebx
  cmp    $0xc0,%bl
  je     L65
  and    $0xfffffff0,%eax
  cmp    $0xe0,%al
  jne    L16
  shl    $0xc,%esi
  mov    %si,(%rdx)
  cmp    %edi,%r9d
  je     L62
  movslq %edi,%rdi
  lea    0x2(%rcx),%ebx
  movzbl (%r8,%rdi,1),%eax
  shl    $0x6,%eax
  and    $0xfc0,%eax
  add    %eax,%esi
  mov    %si,(%rdx)
  cmp    %ebx,%r9d
  je     L24
  movslq %ebx,%rbx
  add    $0x3,%ecx
  movzbl (%r8,%rbx,1),%eax
  and    $0x3f,%eax
  add    %esi,%eax
  mov    %ax,(%rdx)
L86:
  add    $0x1,%r10d
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jle    L146
L56:
  cmp    %r9d,%ecx
  jge    L146
  movslq %ecx,%rax
  lea    0x1(%rcx),%edi
  movzbl (%r8,%rax,1),%eax
  test   %al,%al
  js     L9
  add    $0x1,%r10d
  mov    %ax,(%rdx)
  mov    %edi,%ecx
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jg     L56
L146:
  cmp    %ecx,%r9d
  mov    $0xfffffffb,%eax
  cmovg  %eax,%r10d
L161:
  mov    %r10d,%eax
  pop    %rbx
  ret
  nop
L65:
  shl    $0x6,%esi
  and    $0x7c0,%si
  mov    %si,(%rdx)
  cmp    %edi,%r9d
  je     L69
  movslq %edi,%rdi
  add    $0x2,%ecx
  movzbl (%r8,%rdi,1),%eax
  and    $0x3f,%eax
  add    %esi,%eax
  mov    %ax,(%rdx)
  jmp    L86
  nopl   (%rax)
L47:
  add    $0x1,%r10d
  mov    %ax,(%rdx)
  mov    %edi,%ecx
  add    $0x2,%rdx
  cmp    %r10d,%r11d
  jle    L150
  cmp    %r9d,%edi
  jl     L108
L150:
  cmp    %ecx,%r9d
  mov    $0xfffffffb,%eax
  cmovg  %eax,%r10d
  mov    %r10d,%eax
  ret
L16:
  mov    $0xfffffffc,%r10d
  pop    %rbx
  mov    %r10d,%eax
  ret
L62:
  mov    $0xfffffffe,%r10d
  pop    %rbx
  mov    %r10d,%eax
  ret
L24:
  mov    $0xfffffffd,%r10d
  jmp    L161
L69:
  mov    $0xffffffff,%r10d
  jmp    L161
L21:
  xor    %ecx,%ecx
  xor    %r10d,%r10d
  jmp    L150
```

assistant: ```c
int midpUTF8Decode(unsigned char *pUtf8, int utf8Len, unsigned short *pUcs2, int ucs2Len) {
  int i;
  int j;
  unsigned char current;
  for (i = 0, j = 0; i < ucs2Len && j < utf8Len; i++) {
    current = pUtf8[j++];
    if (current < 0x80) {
      pUcs2[i] = (unsigned short)current;
      continue;
    }
    if ((current & 0xE0) == 0xC0) {
      pUcs2[i] = (unsigned short)(current & 0x1F) << 6;
      if (j == utf8Len) {
        return -1;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F);
      continue;
    }
    if ((current & 0xF0) == 0xE0) {
      pUcs2[i] = (unsigned short)(current & 0x0F) << 12;
      if (j == utf8Len) {
        return -2;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F) << 6;
      if (j == utf8Len) {
        return -3;
      }
      pUcs2[i] += (unsigned short)(pUtf8[j++] & 0x3F);
      continue;
    }
    return -4;
  }
  if (j < utf8Len) {
    return -5;
  }
  return i;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<lcm_compare_id>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
  mov    $0x1180,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x0,%eax
  call   <read_data_cmd@plt>
  mov    %eax,-0x4(%rbp)
  mov    $0x1080,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x0,%eax
  call   <read_data_cmd@plt>
  shl    $0x8,%eax
  or     %eax,-0x4(%rbp)
  cmpl   $0x5510,-0x4(%rbp)
  sete   %al
  movzbl %al,%eax
  leave
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  unsigned int id = 0;
  send_ctrl_cmd(0x1180);
  id = read_data_cmd();
  send_ctrl_cmd(0x1080);
  id |= (read_data_cmd() << 8);
  return ((0x5510) == id) ? 1 : 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<lcm_compare_id>:
  endbr64
  push   %rbx
  mov    $0x1180,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x0,%eax
  call   <read_data_cmd@plt>
  mov    %eax,%ebx
  mov    $0x1080,%edi
  call   <send_ctrl_cmd@plt>
  mov    $0x0,%eax
  call   <read_data_cmd@plt>
  shl    $0x8,%eax
  or     %ebx,%eax
  cmp    $0x5510,%eax
  sete   %al
  movzbl %al,%eax
  pop    %rbx
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  unsigned int id = 0;
  send_ctrl_cmd(0x1180);
  id = read_data_cmd();
  send_ctrl_cmd(0x1080);
  id |= (read_data_cmd() << 8);
  return ((0x5510) == id) ? 1 : 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<lcm_compare_id>:
  endbr64
  push   %rbx
  mov    $0x1180,%edi
  call   <send_ctrl_cmd@plt>
  xor    %eax,%eax
  call   <read_data_cmd@plt>
  mov    $0x1080,%edi
  mov    %eax,%ebx
  call   <send_ctrl_cmd@plt>
  xor    %eax,%eax
  call   <read_data_cmd@plt>
  shl    $0x8,%eax
  or     %ebx,%eax
  pop    %rbx
  cmp    $0x5510,%eax
  sete   %al
  movzbl %al,%eax
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  unsigned int id = 0;
  send_ctrl_cmd(0x1180);
  id = read_data_cmd();
  send_ctrl_cmd(0x1080);
  id |= (read_data_cmd() << 8);
  return ((0x5510) == id) ? 1 : 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<lcm_compare_id>:
  endbr64
  push   %rbx
  mov    $0x1180,%edi
  call   <send_ctrl_cmd@plt>
  xor    %eax,%eax
  call   <read_data_cmd@plt>
  mov    $0x1080,%edi
  mov    %eax,%ebx
  call   <send_ctrl_cmd@plt>
  xor    %eax,%eax
  call   <read_data_cmd@plt>
  shl    $0x8,%eax
  or     %ebx,%eax
  pop    %rbx
  cmp    $0x5510,%eax
  sete   %al
  movzbl %al,%eax
  ret
```

assistant: ```c
unsigned int lcm_compare_id(void) {
  unsigned int id = 0;
  send_ctrl_cmd(0x1180);
  id = read_data_cmd();
  send_ctrl_cmd(0x1080);
  id |= (read_data_cmd() << 8);
  return ((0x5510) == id) ? 1 : 0;
}
```