ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x3,-0x10(%rbp)
  movl   $0x6,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  lea    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <g@plt>
  mov    $0x0,%eax
  call   <__builtin_trap@plt>
  nop
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
__attribute((always_)) f(int x) {
  int local = 3;
  if (1 || x) {
    int local2 = 6;
    g(&local, local2);
    __builtin_trap();
  } else {
    return local;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<f>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x3,0x4(%rsp)
  lea    0x4(%rsp),%rdi
  mov    $0x6,%esi
  call   <g@plt>
  mov    $0x0,%eax
  call   <__builtin_trap@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
__attribute((always_)) f(int x) {
  int local = 3;
  if (1 || x) {
    int local2 = 6;
    g(&local, local2);
    __builtin_trap();
  } else {
    return local;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<f>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x6,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  movl   $0x3,0x4(%rsp)
  call   <g@plt>
  xor    %eax,%eax
  call   <__builtin_trap@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
__attribute((always_)) f(int x) {
  int local = 3;
  if (1 || x) {
    int local2 = 6;
    g(&local, local2);
    __builtin_trap();
  } else {
    return local;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<f>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x6,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  movl   $0x3,0x4(%rsp)
  call   <g@plt>
  xor    %eax,%eax
  call   <__builtin_trap@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
__attribute((always_)) f(int x) {
  int local = 3;
  if (1 || x) {
    int local2 = 6;
    g(&local, local2);
    __builtin_trap();
  } else {
    return local;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<do_shell>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x140,%rsp
  mov    %edi,-0x134(%rbp)
  mov    %rsi,-0x140(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x140(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x120(%rbp)
  mov    -0x120(%rbp),%rax
  lea    D4(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <popen@plt>
  mov    %rax,-0x118(%rbp)
  cmpq   $0x0,-0x118(%rbp)
  jne    L7
  mov    -0x120(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L7:
  mov    -0x118(%rbp),%rdx
  lea    -0x110(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x100,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fread@plt>
  mov    %rax,-0x128(%rbp)
  cmpq   $0x100,-0x128(%rbp)
  jne    L84
  subq   $0x1,-0x128(%rbp)
  jmp    L84
L88:
  subq   $0x1,-0x128(%rbp)
L84:
  cmpq   $0x0,-0x128(%rbp)
  je     L72
  mov    -0x128(%rbp),%rax
  sub    $0x1,%rax
  movzbl -0x110(%rbp,%rax,1),%eax
  cmp    $0xa,%al
  je     L88
L72:
  lea    -0x110(%rbp),%rdx
  mov    -0x128(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  movl   $0x0,-0x12c(%rbp)
  jmp    L19
L21:
  mov    -0x12c(%rbp),%eax
  cltq
  movzbl -0x110(%rbp,%rax,1),%eax
  cmp    $0xa,%al
  jne    L5
  mov    -0x12c(%rbp),%eax
  cltq
  movb   $0x20,-0x110(%rbp,%rax,1)
L5:
  addl   $0x1,-0x12c(%rbp)
L19:
  mov    -0x12c(%rbp),%eax
  cltq
  cmp    %rax,-0x128(%rbp)
  ja     L21
  mov    -0x118(%rbp),%rax
  mov    %rax,%rdi
  call   <pclose@plt>
  cmp    $0xffffffff,%eax
  jne    L23
  mov    -0x120(%rbp),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L23:
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <xstrdup@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

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

tool: D4: r

assistant: ```c
char *do_shell(int argc, char *argv[]) {
  FILE *p;
  char buf[256];
  char *cmd;
  size_t nread;
  int i;
  cmd = argv[0];
  p = popen(cmd, "r");
  if (!p) {
    perror(cmd);
    exit(1);
  }
  nread = fread(buf, 1, sizeof(buf), p);
  if (nread == sizeof(buf))
    nread--;
  while (nread > 0 && buf[nread - 1] == '\n')
    nread--;
  buf[nread] = 0;
  for (i = 0; i < nread; i++) {
    if (buf[i] == '\n')
      buf[i] = ' ';
  }
  if (pclose(p) == -1) {
    perror(cmd);
    exit(1);
  }
  return xstrdup(buf);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<do_shell>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    (%rsi),%rbp
  lea    D1(%rip),%rsi
  mov    %rbp,%rdi
  call   <popen@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L61
L19:
  mov    %rsp,%rdi
  mov    %rbx,%rcx
  mov    $0x100,%edx
  mov    $0x1,%esi
  call   <fread@plt>
  cmp    $0x100,%rax
  mov    $0xff,%edx
  cmove  %rdx,%rax
  mov    %rsp,%rcx
  jmp    L55
L61:
  mov    %rbp,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L19
L47:
  mov    %rdx,%rax
L55:
  test   %rax,%rax
  je     L113
  lea    -0x1(%rax),%rdx
  cmpb   $0xa,-0x1(%rcx,%rax,1)
  je     L47
  movb   $0x0,(%rsp,%rax,1)
  mov    $0x0,%edx
  mov    %rsp,%rcx
  jmp    L119
L86:
  add    $0x1,%rdx
  cmp    %rdx,%rax
  jbe    L78
L119:
  cmpb   $0xa,(%rdx,%rcx,1)
  jne    L86
  movb   $0x20,(%rdx,%rcx,1)
  jmp    L86
L95:
  mov    %rbp,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L117
L113:
  movb   $0x0,(%rsp)
L78:
  mov    %rbx,%rdi
  call   <pclose@plt>
  cmp    $0xffffffff,%eax
  je     L95
L117:
  mov    %rsp,%rdi
  call   <xstrdup@plt>
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L105
  add    $0x118,%rsp
  pop    %rbx
  pop    %rbp
  ret
L105:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D1
type: string

tool: D1: r

assistant: ```c
char *do_shell(int argc, char *argv[]) {
  FILE *p;
  char buf[256];
  char *cmd;
  size_t nread;
  int i;
  cmd = argv[0];
  p = popen(cmd, "r");
  if (!p) {
    perror(cmd);
    exit(1);
  }
  nread = fread(buf, 1, sizeof(buf), p);
  if (nread == sizeof(buf))
    nread--;
  while (nread > 0 && buf[nread - 1] == '\n')
    nread--;
  buf[nread] = 0;
  for (i = 0; i < nread; i++) {
    if (buf[i] == '\n')
      buf[i] = ' ';
  }
  if (pclose(p) == -1) {
    perror(cmd);
    exit(1);
  }
  return xstrdup(buf);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<do_shell>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x110,%rsp
  mov    (%rsi),%r12
  lea    D8(%rip),%rsi
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %r12,%rdi
  call   <popen@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L86
L20:
  mov    %rsp,%rbp
  mov    $0x100,%edx
  mov    %r13,%rcx
  mov    $0x1,%esi
  mov    %rbp,%rdi
  call   <fread@plt>
  mov    $0xff,%edx
  cmp    $0x100,%rax
  cmove  %rdx,%rax
  jmp    L1
  nopw   0x0(%rax,%rax,1)
L51:
  cmpb   $0xa,-0x1(%rbp,%rax,1)
  lea    -0x1(%rax),%rdx
  jne    L52
  mov    %rdx,%rax
L1:
  test   %rax,%rax
  jne    L51
  mov    %r13,%rdi
  movb   $0x0,(%rsp)
  call   <pclose@plt>
  cmp    $0xffffffff,%eax
  je     L81
  nopl   0x0(%rax)
L40:
  mov    %rbp,%rdi
  call   <xstrdup@plt>
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L80
  add    $0x110,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L52:
  movb   $0x0,(%rsp,%rax,1)
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L19:
  cmpb   $0xa,0x0(%rbp,%rdx,1)
  jne    L44
  movb   $0x20,0x0(%rbp,%rdx,1)
L44:
  add    $0x1,%rdx
  cmp    %rdx,%rax
  ja     L19
  mov    %r13,%rdi
  call   <pclose@plt>
  cmp    $0xffffffff,%eax
  jne    L40
L81:
  mov    %r12,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L40
  cs nopw 0x0(%rax,%rax,1)
L86:
  mov    %r12,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L20
L80:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D8
type_guessed: string

tool: D8: r

assistant: ```c
char *do_shell(int argc, char *argv[]) {
  FILE *p;
  char buf[256];
  char *cmd;
  size_t nread;
  int i;
  cmd = argv[0];
  p = popen(cmd, "r");
  if (!p) {
    perror(cmd);
    exit(1);
  }
  nread = fread(buf, 1, sizeof(buf), p);
  if (nread == sizeof(buf))
    nread--;
  while (nread > 0 && buf[nread - 1] == '\n')
    nread--;
  buf[nread] = 0;
  for (i = 0; i < nread; i++) {
    if (buf[i] == '\n')
      buf[i] = ' ';
  }
  if (pclose(p) == -1) {
    perror(cmd);
    exit(1);
  }
  return xstrdup(buf);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<do_shell>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  sub    $0x110,%rsp
  mov    (%rsi),%r12
  lea    D3(%rip),%rsi
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %r12,%rdi
  call   <popen@plt>
  mov    %rax,%r13
  test   %rax,%rax
  je     L78
L59:
  mov    %rsp,%rbp
  mov    $0x100,%edx
  mov    %r13,%rcx
  mov    $0x1,%esi
  mov    %rbp,%rdi
  call   <fread@plt>
  mov    $0xff,%edx
  cmp    $0x100,%rax
  cmove  %rdx,%rax
  jmp    L12
  nopw   0x0(%rax,%rax,1)
L63:
  cmpb   $0xa,-0x1(%rbp,%rax,1)
  lea    -0x1(%rax),%rdx
  jne    L49
  mov    %rdx,%rax
L12:
  test   %rax,%rax
  jne    L63
  mov    %r13,%rdi
  movb   $0x0,(%rsp)
  call   <pclose@plt>
  cmp    $0xffffffff,%eax
  je     L42
  nopl   0x0(%rax)
L85:
  mov    %rbp,%rdi
  call   <xstrdup@plt>
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L13
  add    $0x110,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L49:
  movb   $0x0,(%rsp,%rax,1)
  xor    %edx,%edx
  cs nopw 0x0(%rax,%rax,1)
L72:
  cmpb   $0xa,0x0(%rbp,%rdx,1)
  jne    L100
  movb   $0x20,0x0(%rbp,%rdx,1)
L100:
  add    $0x1,%rdx
  cmp    %rdx,%rax
  ja     L72
  mov    %r13,%rdi
  call   <pclose@plt>
  cmp    $0xffffffff,%eax
  jne    L85
L42:
  mov    %r12,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L85
  cs nopw 0x0(%rax,%rax,1)
L78:
  mov    %r12,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L59
L13:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D3
type_infered: string

tool: D3: r

assistant: ```c
char *do_shell(int argc, char *argv[]) {
  FILE *p;
  char buf[256];
  char *cmd;
  size_t nread;
  int i;
  cmd = argv[0];
  p = popen(cmd, "r");
  if (!p) {
    perror(cmd);
    exit(1);
  }
  nread = fread(buf, 1, sizeof(buf), p);
  if (nread == sizeof(buf))
    nread--;
  while (nread > 0 && buf[nread - 1] == '\n')
    nread--;
  buf[nread] = 0;
  for (i = 0; i < nread; i++) {
    if (buf[i] == '\n')
      buf[i] = ' ';
  }
  if (pclose(p) == -1) {
    perror(cmd);
    exit(1);
  }
  return xstrdup(buf);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<div>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L43
L30:
  mov    -0x20(%rbp),%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  ja     L83
  addl   $0x1,-0x20(%rbp)
L43:
  cmpl   $0x1f,-0x20(%rbp)
  jle    L30
  jmp    L39
L83:
  nop
L39:
  cmpl   $0x1f,-0x20(%rbp)
  jg     L106
  mov    -0x20(%rbp),%eax
  mov    -0x24(%rbp),%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  jmp    L76
L106:
  mov    $0xffffffff,%eax
L76:
  mov    %eax,-0x1c(%rbp)
  mov    -0x20(%rbp),%eax
  sub    $0x1,%eax
  mov    -0x24(%rbp),%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
  shr    %eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  shr    %eax
  add    %edx,%eax
  mov    %eax,%eax
  mov    %rax,-0x8(%rbp)
  jmp    L108
L107:
  mov    -0x8(%rbp),%rax
  mov    %eax,%edx
  mov    -0x28(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jbe    L67
  mov    -0x8(%rbp),%rax
  sub    $0x1,%eax
  mov    %eax,-0x18(%rbp)
  jmp    L13
L67:
  mov    -0x24(%rbp),%eax
  sub    -0x10(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jae    L14
  mov    -0x8(%rbp),%rax
  jmp    L25
L14:
  mov    -0x8(%rbp),%rax
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
L13:
  mov    -0x18(%rbp),%eax
  shr    %eax
  mov    %eax,%edx
  mov    -0x1c(%rbp),%eax
  shr    %eax
  add    %edx,%eax
  mov    %eax,%eax
  mov    %rax,-0x8(%rbp)
L108:
  mov    -0x18(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  ja     L107
  mov    -0x1c(%rbp),%eax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
L25:
  pop    %rbp
  ret
```

assistant: ```c
unsigned int div(unsigned int dividend, unsigned int divisor) {
  int shift;
  for (shift = 0; shift < 32; ++shift) {
    unsigned int d = 1 << shift;
    if (d > divisor)
      break;
  }
  unsigned int a = shift < 32 ? dividend >> shift : 0xffffffff;
  unsigned int b = dividend >> (shift - 1);
  unsigned long long int quoutient = (b >> 1) + (a >> 1);
  while (b > a) {
    unsigned int q = quoutient * divisor;
    if (q > dividend) {
      b = quoutient - 1;
    } else {
      unsigned int rest = dividend - q;
      if (rest < divisor) {
        return quoutient;
      } else {
        a = quoutient + 1;
      }
    }
    quoutient = (b >> 1) + (a >> 1);
  }
  quoutient = a;
  return quoutient;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<div>:
  endbr64
  mov    %edi,%r8d
  test   %esi,%esi
  je     L78
  mov    $0x1,%ecx
  mov    $0x1,%edx
L64:
  mov    %edx,%eax
  shl    %cl,%eax
  cmp    %esi,%eax
  ja     L74
  add    $0x1,%ecx
  cmp    $0x20,%ecx
  jne    L64
  mov    $0xffffffff,%edx
L93:
  mov    %edx,%eax
  ret
L99:
  mov    %r8d,%eax
  sub    %edi,%eax
  cmp    %eax,%esi
  ja     L72
  lea    0x1(%r9),%edx
L37:
  mov    %ecx,%edi
  shr    %edi
  mov    %edx,%eax
  shr    %eax
  lea    (%rdi,%rax,1),%eax
  cmp    %ecx,%edx
  jae    L93
L43:
  mov    %eax,%r9d
  mov    %esi,%edi
  imul   %eax,%edi
  cmp    %edi,%r8d
  jae    L99
  lea    -0x1(%rax),%ecx
  jmp    L37
L72:
  mov    %r9d,%edx
  jmp    L93
L78:
  mov    $0x0,%ecx
L74:
  mov    %r8d,%edx
  shr    %cl,%edx
  sub    $0x1,%ecx
  mov    %r8d,%eax
  shr    %cl,%eax
  mov    %eax,%ecx
  mov    %eax,%edi
  shr    %edi
  mov    %edx,%eax
  shr    %eax
  lea    (%rdi,%rax,1),%eax
  cmp    %ecx,%edx
  jb     L43
  jmp    L93
```

assistant: ```c
unsigned int div(unsigned int dividend, unsigned int divisor) {
  int shift;
  for (shift = 0; shift < 32; ++shift) {
    unsigned int d = 1 << shift;
    if (d > divisor)
      break;
  }
  unsigned int a = shift < 32 ? dividend >> shift : 0xffffffff;
  unsigned int b = dividend >> (shift - 1);
  unsigned long long int quoutient = (b >> 1) + (a >> 1);
  while (b > a) {
    unsigned int q = quoutient * divisor;
    if (q > dividend) {
      b = quoutient - 1;
    } else {
      unsigned int rest = dividend - q;
      if (rest < divisor) {
        return quoutient;
      } else {
        a = quoutient + 1;
      }
    }
    quoutient = (b >> 1) + (a >> 1);
  }
  quoutient = a;
  return quoutient;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<div>:
  endbr64
  mov    %esi,%edx
  xor    %ecx,%ecx
  mov    $0x1,%esi
  jmp    L70
  nop
L58:
  add    $0x1,%ecx
  cmp    $0x20,%ecx
  je     L72
L70:
  mov    %esi,%eax
  shl    %cl,%eax
  cmp    %edx,%eax
  jbe    L58
  mov    %edi,%r8d
  mov    %edi,%eax
  shr    %cl,%r8d
  sub    $0x1,%ecx
  shr    %cl,%eax
  mov    %eax,%ecx
  nop
L5:
  mov    %ecx,%esi
  mov    %r8d,%eax
  shr    %esi
  shr    %eax
  add    %esi,%eax
  mov    %eax,%eax
  cmp    %ecx,%r8d
  jae    L55
  mov    %edx,%esi
  imul   %eax,%esi
  cmp    %esi,%edi
  jae    L9
  lea    -0x1(%rax),%ecx
  jmp    L5
L9:
  mov    %edi,%r8d
  sub    %esi,%r8d
  cmp    %r8d,%edx
  ja     L66
  lea    0x1(%rax),%r8d
  jmp    L5
  nopl   0x0(%rax)
L72:
  mov    $0xffffffff,%r8d
L55:
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L66:
  mov    %eax,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
unsigned int div(unsigned int dividend, unsigned int divisor) {
  int shift;
  for (shift = 0; shift < 32; ++shift) {
    unsigned int d = 1 << shift;
    if (d > divisor)
      break;
  }
  unsigned int a = shift < 32 ? dividend >> shift : 0xffffffff;
  unsigned int b = dividend >> (shift - 1);
  unsigned long long int quoutient = (b >> 1) + (a >> 1);
  while (b > a) {
    unsigned int q = quoutient * divisor;
    if (q > dividend) {
      b = quoutient - 1;
    } else {
      unsigned int rest = dividend - q;
      if (rest < divisor) {
        return quoutient;
      } else {
        a = quoutient + 1;
      }
    }
    quoutient = (b >> 1) + (a >> 1);
  }
  quoutient = a;
  return quoutient;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<div>:
  endbr64
  mov    %esi,%edx
  xor    %ecx,%ecx
  mov    $0x1,%esi
  jmp    L30
  nop
L27:
  add    $0x1,%ecx
  cmp    $0x20,%ecx
  je     L79
L30:
  mov    %esi,%eax
  shl    %cl,%eax
  cmp    %edx,%eax
  jbe    L27
  mov    %edi,%r8d
  mov    %edi,%eax
  shr    %cl,%r8d
  sub    $0x1,%ecx
  shr    %cl,%eax
  mov    %eax,%ecx
  nop
L44:
  mov    %ecx,%esi
  mov    %r8d,%eax
  shr    %esi
  shr    %eax
  add    %esi,%eax
  mov    %eax,%eax
  cmp    %ecx,%r8d
  jae    L32
  mov    %edx,%esi
  imul   %eax,%esi
  cmp    %esi,%edi
  jae    L8
  lea    -0x1(%rax),%ecx
  jmp    L44
L8:
  mov    %edi,%r8d
  sub    %esi,%r8d
  cmp    %r8d,%edx
  ja     L26
  lea    0x1(%rax),%r8d
  jmp    L44
  nopl   0x0(%rax)
L79:
  mov    $0xffffffff,%r8d
L32:
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L26:
  mov    %eax,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
unsigned int div(unsigned int dividend, unsigned int divisor) {
  int shift;
  for (shift = 0; shift < 32; ++shift) {
    unsigned int d = 1 << shift;
    if (d > divisor)
      break;
  }
  unsigned int a = shift < 32 ? dividend >> shift : 0xffffffff;
  unsigned int b = dividend >> (shift - 1);
  unsigned long long int quoutient = (b >> 1) + (a >> 1);
  while (b > a) {
    unsigned int q = quoutient * divisor;
    if (q > dividend) {
      b = quoutient - 1;
    } else {
      unsigned int rest = dividend - q;
      if (rest < divisor) {
        return quoutient;
      } else {
        a = quoutient + 1;
      }
    }
    quoutient = (b >> 1) + (a >> 1);
  }
  quoutient = a;
  return quoutient;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<power>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x1,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L1
L16:
  mov    -0x4(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L1:
  mov    -0x8(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L16
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int power(int base, int pow) {
  int i, result = 1;
  for (i = 0; i < pow; i++) {
    result *= base;
  }
  return result;
}
```
user: What is the c source code of the assembly code below:

```asm
<power>:
  endbr64
  test   %esi,%esi
  jle    L13
  mov    $0x1,%edx
  mov    $0x0,%eax
L15:
  imul   %edi,%edx
  add    $0x1,%eax
  cmp    %eax,%esi
  jne    L15
L5:
  mov    %edx,%eax
  ret
L13:
  mov    $0x1,%edx
  jmp    L5
```

assistant: ```c
int power(int base, int pow) {
  int i, result = 1;
  for (i = 0; i < pow; i++) {
    result *= base;
  }
  return result;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<power>:
  endbr64
  mov    $0x1,%r8d
  test   %esi,%esi
  jle    L4
  xor    %eax,%eax
L13:
  add    $0x1,%eax
  imul   %edi,%r8d
  cmp    %eax,%esi
  jne    L13
L4:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int power(int base, int pow) {
  int i, result = 1;
  for (i = 0; i < pow; i++) {
    result *= base;
  }
  return result;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<power>:
  endbr64
  mov    $0x1,%r8d
  test   %esi,%esi
  jle    L5
  xor    %eax,%eax
L18:
  add    $0x1,%eax
  imul   %edi,%r8d
  cmp    %eax,%esi
  jne    L18
L5:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int power(int base, int pow) {
  int i, result = 1;
  for (i = 0; i < pow; i++) {
    result *= base;
  }
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<orgfx_print_reg>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L18
L34:
  movl   $0xffffffff,-0x4(%rbp)
  mov    -0x10(%rbp),%eax
  mov    $0x80000000,%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  and    -0x1c(%rbp),%eax
  test   %eax,%eax
  je     L6
  movl   $0xf800f800,-0x4(%rbp)
L6:
  movl   $0x0,-0x8(%rbp)
  jmp    L29
L26:
  movl   $0x0,-0xc(%rbp)
  jmp    L15
L23:
  mov    -0x8(%rbp),%edx
  mov    -0x18(%rbp),%eax
  lea    (%rdx,%rax,1),%esi
  mov    -0xc(%rbp),%edx
  mov    -0x14(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    %ecx,%edi
  call   <orgfx_set_pixel@plt>
  addl   $0x2,-0xc(%rbp)
L15:
  cmpl   $0x9,-0xc(%rbp)
  jbe    L23
  addl   $0x1,-0x8(%rbp)
L29:
  cmpl   $0x9,-0x8(%rbp)
  jbe    L26
  addl   $0xc,-0x14(%rbp)
  addl   $0x1,-0x10(%rbp)
L18:
  cmpl   $0x1f,-0x10(%rbp)
  jbe    L34
  nop
  nop
  leave
  ret
```

assistant: ```c
void orgfx_print_reg(unsigned int xOffset, unsigned int yOffset, unsigned int reg32) {
  unsigned int bit, x, y;
  for (bit = 0; bit < 32; ++bit) {
    int color = 0xffffffff;
    if (reg32 & (1 << (31 - bit)))
      color = 0xf800f800;
    for (y = 0; y < 10; ++y)
      for (x = 0; x < 10; x += 2)
        orgfx_set_pixel(x + xOffset, y + yOffset, color);
    xOffset += 12;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<orgfx_print_reg>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %esi,0x8(%rsp)
  mov    %edx,0xc(%rsp)
  lea    0xa(%rdi),%r12d
  movl   $0x0,0x4(%rsp)
  jmp    L18
L25:
  add    $0x1,%ebp
  cmp    %r14d,%ebp
  je     L27
L52:
  mov    %r15d,%ebx
L38:
  mov    %r13d,%edx
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <orgfx_set_pixel@plt>
  add    $0x2,%ebx
  cmp    %r12d,%ebx
  jne    L38
  jmp    L25
L27:
  addl   $0x1,0x4(%rsp)
  mov    0x4(%rsp),%eax
  add    $0xc,%r12d
  cmp    $0x20,%eax
  je     L58
L18:
  lea    -0xa(%r12),%r15d
  mov    $0x80000000,%eax
  movzbl 0x4(%rsp),%ecx
  shr    %cl,%eax
  and    0xc(%rsp),%eax
  cmp    $0x1,%eax
  sbb    %r13d,%r13d
  or     $0xf800f800,%r13d
  mov    0x8(%rsp),%ebp
  lea    0xa(%rbp),%r14d
  jmp    L52
L58:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void orgfx_print_reg(unsigned int xOffset, unsigned int yOffset, unsigned int reg32) {
  unsigned int bit, x, y;
  for (bit = 0; bit < 32; ++bit) {
    int color = 0xffffffff;
    if (reg32 & (1 << (31 - bit)))
      color = 0xf800f800;
    for (y = 0; y < 10; ++y)
      for (x = 0; x < 10; x += 2)
        orgfx_set_pixel(x + xOffset, y + yOffset, color);
    xOffset += 12;
  }
}
```