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

```asm
<safercopy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  mov    %rcx,-0x28(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L27
  cmpq   $0x0,-0x28(%rbp)
  je     L27
  mov    $0x1,%eax
  jmp    L41
L27:
  mov    $0x0,%eax
L41:
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jg     L86
  mov    -0x18(%rbp),%eax
  sub    $0x1,%eax
  jmp    L34
L86:
  mov    -0x14(%rbp),%eax
L34:
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  js     L5
  cmpl   $0x0,-0x18(%rbp)
  jg     L33
L5:
  mov    $0xffffffff,%eax
  jmp    L14
L33:
  movl   $0x0,-0x8(%rbp)
  jmp    L71
L81:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x28(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x8(%rbp)
L71:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L81
  mov    -0x18(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%eax
L14:
  leave
  ret
```

assistant: ```c
int safercopy(int from_len, char *from, int to_len, char *to) {
  assert(from != NULL && to != NULL && "from and to can't be NULL");
  int i = 0;
  int max = from_len > to_len - 1 ? to_len - 1 : from_len;
  if (from_len < 0 || to_len <= 0)
    return -1;
  for (i = 0; i < max; i++) {
    to[i] = from[i];
  }
  to[to_len - 1] = '\0';
  return i;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<safercopy>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r13d
  mov    %rsi,%rbp
  mov    %edx,%r12d
  mov    %rcx,%rbx
  test   %rsi,%rsi
  setne  %al
  test   %rcx,%rcx
  setne  %dil
  movzbl %dil,%edi
  and    %eax,%edi
  call   <assert@plt>
  lea    -0x1(%r12),%esi
  cmp    %r13d,%r12d
  cmovg  %r13d,%esi
  test   %r13d,%r13d
  js     L39
  test   %r12d,%r12d
  jle    L39
  test   %esi,%esi
  jle    L25
  mov    %esi,%ecx
  mov    $0x0,%eax
L33:
  movzbl 0x0(%rbp,%rax,1),%edx
  mov    %dl,(%rbx,%rax,1)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L33
L40:
  movslq %r12d,%r12
  movb   $0x0,-0x1(%rbx,%r12,1)
L26:
  mov    %esi,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L25:
  mov    $0x0,%esi
  jmp    L40
L39:
  mov    $0xffffffff,%esi
  jmp    L26
```

assistant: ```c
int safercopy(int from_len, char *from, int to_len, char *to) {
  assert(from != NULL && to != NULL && "from and to can't be NULL");
  int i = 0;
  int max = from_len > to_len - 1 ? to_len - 1 : from_len;
  if (from_len < 0 || to_len <= 0)
    return -1;
  for (i = 0; i < max; i++) {
    to[i] = from[i];
  }
  to[to_len - 1] = '\0';
  return i;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<safercopy>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  push   %r12
  movslq %edx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  setne  %al
  xor    %edi,%edi
  test   %rcx,%rcx
  setne  %dil
  and    %eax,%edi
  call   <assert@plt>
  lea    -0x1(%r12),%r8d
  cmp    %r13d,%r12d
  cmovg  %r13d,%r8d
  test   %r13d,%r13d
  js     L17
  test   %r12d,%r12d
  jle    L17
  test   %r8d,%r8d
  jle    L10
  movslq %r8d,%rcx
  xor    %eax,%eax
L21:
  movzbl 0x0(%rbp,%rax,1),%edx
  mov    %dl,(%rbx,%rax,1)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L21
L55:
  movb   $0x0,-0x1(%rbx,%r12,1)
L36:
  add    $0x8,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L10:
  xor    %r8d,%r8d
  jmp    L55
L17:
  mov    $0xffffffff,%r8d
  jmp    L36
```

assistant: ```c
int safercopy(int from_len, char *from, int to_len, char *to) {
  assert(from != NULL && to != NULL && "from and to can't be NULL");
  int i = 0;
  int max = from_len > to_len - 1 ? to_len - 1 : from_len;
  if (from_len < 0 || to_len <= 0)
    return -1;
  for (i = 0; i < max; i++) {
    to[i] = from[i];
  }
  to[to_len - 1] = '\0';
  return i;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<safercopy>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  push   %r12
  movslq %edx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  setne  %al
  xor    %edi,%edi
  test   %rcx,%rcx
  setne  %dil
  and    %eax,%edi
  call   <assert@plt>
  lea    -0x1(%r12),%r8d
  cmp    %r13d,%r12d
  cmovg  %r13d,%r8d
  test   %r13d,%r13d
  js     L150
  test   %r12d,%r12d
  jle    L150
  test   %r8d,%r8d
  jle    L59
  lea    0x1(%rbp),%rsi
  mov    %rbx,%rdx
  lea    -0x1(%r8),%eax
  mov    %r8d,%ecx
  sub    %rsi,%rdx
  cmp    $0xe,%rdx
  jbe    L103
  cmp    $0x6,%eax
  jbe    L103
  cmp    $0xe,%eax
  jbe    L16
  mov    %r8d,%edx
  xor    %eax,%eax
  shr    $0x4,%edx
  shl    $0x4,%rdx
L14:
  movdqu 0x0(%rbp,%rax,1),%xmm0
  movups %xmm0,(%rbx,%rax,1)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L14
  mov    %r8d,%edx
  and    $0xfffffff0,%edx
  mov    %edx,%eax
  cmp    %edx,%r8d
  je     L139
  mov    %r8d,%ecx
  sub    %edx,%ecx
  lea    -0x1(%rcx),%esi
  cmp    $0x6,%esi
  jbe    L68
L110:
  mov    0x0(%rbp,%rdx,1),%rsi
  mov    %rsi,(%rbx,%rdx,1)
  mov    %ecx,%edx
  and    $0xfffffff8,%edx
  add    %edx,%eax
  cmp    %edx,%ecx
  je     L139
L68:
  movslq %eax,%rdx
  movzbl 0x0(%rbp,%rdx,1),%ecx
  mov    %cl,(%rbx,%rdx,1)
  lea    0x1(%rax),%edx
  cmp    %edx,%r8d
  jle    L139
  movslq %edx,%rdx
  movzbl 0x0(%rbp,%rdx,1),%ecx
  mov    %cl,(%rbx,%rdx,1)
  lea    0x2(%rax),%edx
  cmp    %edx,%r8d
  jle    L139
  movslq %edx,%rdx
  movzbl 0x0(%rbp,%rdx,1),%ecx
  mov    %cl,(%rbx,%rdx,1)
  lea    0x3(%rax),%edx
  cmp    %edx,%r8d
  jle    L139
  movslq %edx,%rdx
  movzbl 0x0(%rbp,%rdx,1),%ecx
  mov    %cl,(%rbx,%rdx,1)
  lea    0x4(%rax),%edx
  cmp    %edx,%r8d
  jle    L139
  movslq %edx,%rdx
  movzbl 0x0(%rbp,%rdx,1),%ecx
  mov    %cl,(%rbx,%rdx,1)
  lea    0x5(%rax),%edx
  cmp    %edx,%r8d
  jle    L139
  movslq %edx,%rdx
  add    $0x6,%eax
  movzbl 0x0(%rbp,%rdx,1),%ecx
  mov    %cl,(%rbx,%rdx,1)
  cmp    %eax,%r8d
  jle    L139
  cltq
  movzbl 0x0(%rbp,%rax,1),%edx
  mov    %dl,(%rbx,%rax,1)
L139:
  movb   $0x0,-0x1(%rbx,%r12,1)
L1:
  add    $0x8,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L103:
  mov    %r8d,%ecx
  xor    %eax,%eax
  nopl   (%rax)
L161:
  movzbl 0x0(%rbp,%rax,1),%edx
  mov    %dl,(%rbx,%rax,1)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L161
  jmp    L139
  nopl   0x0(%rax,%rax,1)
L59:
  xor    %r8d,%r8d
  jmp    L139
L16:
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L110
L150:
  mov    $0xffffffff,%r8d
  jmp    L1
```

assistant: ```c
int safercopy(int from_len, char *from, int to_len, char *to) {
  assert(from != NULL && to != NULL && "from and to can't be NULL");
  int i = 0;
  int max = from_len > to_len - 1 ? to_len - 1 : from_len;
  if (from_len < 0 || to_len <= 0)
    return -1;
  for (i = 0; i < max; i++) {
    to[i] = from[i];
  }
  to[to_len - 1] = '\0';
  return i;
}
```
user: What is the c source code of the assembly code below:

```asm
<test13>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movq   $0x0,-0xc(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void test13(int x) {
  struct X {
    int a;
    int b : 10;
    int c;
  };
  struct X y = {.c = x};
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<test13>:
  endbr64
  ret
```

assistant: ```c
void test13(int x) {
  struct X {
    int a;
    int b : 10;
    int c;
  };
  struct X y = {.c = x};
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<test13>:
  endbr64
  ret
```

assistant: ```c
void test13(int x) {
  struct X {
    int a;
    int b : 10;
    int c;
  };
  struct X y = {.c = x};
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<test13>:
  endbr64
  ret
```

assistant: ```c
void test13(int x) {
  struct X {
    int a;
    int b : 10;
    int c;
  };
  struct X y = {.c = x};
}
```
user: What is the c source code of the assembly code below:

```asm
<SensorSetMirrorFlip_NOON30PC11>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,%eax
  mov    %al,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x9(%rbp),%rax
  mov    %rax,%rsi
  mov    $0x1,%edi
  call   <VIM_SIF_I2cReadByte@plt>
  cmpb   $0x1,-0x14(%rbp)
  jne    L38
  movb   $0x2,-0x14(%rbp)
  jmp    L17
L38:
  cmpb   $0x2,-0x14(%rbp)
  jne    L17
  movb   $0x1,-0x14(%rbp)
L17:
  movzbl -0x9(%rbp),%eax
  and    $0xfffffffc,%eax
  mov    %eax,%edx
  movzbl -0x14(%rbp),%eax
  and    $0x3,%eax
  or     %edx,%eax
  movzbl %al,%eax
  mov    %eax,%esi
  mov    $0x1,%edi
  call   <VIM_SIF_I2cWriteByte@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L34
  call   <__stack_chk_fail@plt>
L34:
  leave
  ret
```

assistant: ```c
void SensorSetMirrorFlip_NOON30PC11(unsigned char val) {
  unsigned char x;
  VIM_SIF_I2cReadByte(0x01, &x);
  if (val == 1)
    val = 2;
  else if (val == 2)
    val = 1;
  VIM_SIF_I2cWriteByte(0x01, (unsigned char)((x & 0xfc) | (val & 0x03)));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<SensorSetMirrorFlip_NOON30PC11>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  mov    $0x1,%edi
  call   <VIM_SIF_I2cReadByte@plt>
  cmp    $0x1,%bpl
  je     L26
  cmp    $0x2,%bpl
  mov    $0x1,%eax
  cmove  %eax,%ebx
L5:
  movzbl 0x7(%rsp),%esi
  and    $0xfffffffc,%esi
  and    $0x3,%ebx
  or     %ebx,%esi
  movzbl %sil,%esi
  mov    $0x1,%edi
  call   <VIM_SIF_I2cWriteByte@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L26:
  mov    $0x2,%ebx
  jmp    L5
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void SensorSetMirrorFlip_NOON30PC11(unsigned char val) {
  unsigned char x;
  VIM_SIF_I2cReadByte(0x01, &x);
  if (val == 1)
    val = 2;
  else if (val == 2)
    val = 1;
  VIM_SIF_I2cWriteByte(0x01, (unsigned char)((x & 0xfc) | (val & 0x03)));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<SensorSetMirrorFlip_NOON30PC11>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x1,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  call   <VIM_SIF_I2cReadByte@plt>
  mov    $0x2,%eax
  cmp    $0x1,%bl
  je     L15
  mov    %ebx,%eax
  mov    $0x1,%edx
  and    $0x3,%eax
  cmp    $0x2,%bl
  cmove  %edx,%eax
L15:
  movzbl 0x7(%rsp),%esi
  mov    $0x1,%edi
  and    $0xfffffffc,%esi
  or     %eax,%esi
  movzbl %sil,%esi
  call   <VIM_SIF_I2cWriteByte@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x10,%rsp
  pop    %rbx
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void SensorSetMirrorFlip_NOON30PC11(unsigned char val) {
  unsigned char x;
  VIM_SIF_I2cReadByte(0x01, &x);
  if (val == 1)
    val = 2;
  else if (val == 2)
    val = 1;
  VIM_SIF_I2cWriteByte(0x01, (unsigned char)((x & 0xfc) | (val & 0x03)));
}
```
user: Translate the below assembly code into C programming language:

```asm
<SensorSetMirrorFlip_NOON30PC11>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x1,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%rsi
  call   <VIM_SIF_I2cReadByte@plt>
  mov    $0x2,%eax
  cmp    $0x1,%bl
  je     L11
  mov    %ebx,%eax
  mov    $0x1,%edx
  and    $0x3,%eax
  cmp    $0x2,%bl
  cmove  %edx,%eax
L11:
  movzbl 0x7(%rsp),%esi
  mov    $0x1,%edi
  and    $0xfffffffc,%esi
  or     %eax,%esi
  movzbl %sil,%esi
  call   <VIM_SIF_I2cWriteByte@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x10,%rsp
  pop    %rbx
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void SensorSetMirrorFlip_NOON30PC11(unsigned char val) {
  unsigned char x;
  VIM_SIF_I2cReadByte(0x01, &x);
  if (val == 1)
    val = 2;
  else if (val == 2)
    val = 1;
  VIM_SIF_I2cWriteByte(0x01, (unsigned char)((x & 0xfc) | (val & 0x03)));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<maxs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x8(%rbp)
  movsd  %xmm1,-0x10(%rbp)
  movsd  %xmm2,-0x18(%rbp)
  movsd  -0x10(%rbp),%xmm0
  movq   D18(%rip),%xmm1
  movapd %xmm0,%xmm3
  xorpd  %xmm1,%xmm3
  movsd  -0x8(%rbp),%xmm0
  movq   D18(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movsd  -0x18(%rbp),%xmm0
  movapd %xmm0,%xmm2
  movapd %xmm3,%xmm1
  movq   %rax,%xmm0
  call   <mins@plt>
  movq   %xmm0,%rax
  movq   D18(%rip),%xmm0
  movq   %rax,%xmm4
  xorpd  %xmm0,%xmm4
  movapd %xmm4,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D18
type: byte[8]

tool: {"D18": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

assistant: ```c
double maxs(double f1, double f2, double df) {
  double mins(double f1, double f2, double df);
  return (-mins(-f1, -f2, df));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<maxs>:
  endbr64
  sub    $0x8,%rsp
  xorpd  D26(%rip),%xmm1
  xorpd  D26(%rip),%xmm0
  call   <mins@plt>
  xorpd  D26(%rip),%xmm0
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D26
type_guessed: byte[16]

tool: {"D26": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

assistant: ```c
double maxs(double f1, double f2, double df) {
  double mins(double f1, double f2, double df);
  return (-mins(-f1, -f2, df));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<maxs>:
  endbr64
  sub    $0x8,%rsp
  movq   D1(%rip),%xmm3
  xorpd  %xmm3,%xmm1
  xorpd  %xmm3,%xmm0
  call   <mins@plt>
  movq   D1(%rip),%xmm3
  add    $0x8,%rsp
  xorpd  %xmm3,%xmm0
  ret
```

tool_calls: name: parse_data
arguments: label: D1
type_guessed: byte[8]

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

assistant: ```c
double maxs(double f1, double f2, double df) {
  double mins(double f1, double f2, double df);
  return (-mins(-f1, -f2, df));
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<maxs>:
  endbr64
  sub    $0x8,%rsp
  movq   D10(%rip),%xmm3
  xorpd  %xmm3,%xmm1
  xorpd  %xmm3,%xmm0
  call   <mins@plt>
  movq   D10(%rip),%xmm3
  add    $0x8,%rsp
  xorpd  %xmm3,%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D10
datatype: byte[8]

tool: {"D10": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

assistant: ```c
double maxs(double f1, double f2, double df) {
  double mins(double f1, double f2, double df);
  return (-mins(-f1, -f2, df));
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<clear_screen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x7d0,-0xc(%rbp)
  movq   $0xb8000,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L7
L17:
  mov    -0x10(%rbp),%eax
  add    %eax,%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x20,(%rax)
  mov    -0x10(%rbp),%eax
  add    %eax,%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0xf,(%rax)
  addl   $0x1,-0x10(%rbp)
L7:
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jl     L17
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <get_offset@plt>
  mov    %eax,%edi
  call   <set_cursor_offset@plt>
  nop
  leave
  ret
```

assistant: ```c
void clear_screen() {
  int screen_size = 80 * 25;
  int i;
  char *screen = (char *)0xb8000;
  for (i = 0; i < screen_size; i++) {
    screen[i * 2] = ' ';
    screen[i * 2 + 1] = 0x0f;
  }
  set_cursor_offset(get_offset(0, 0));
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<clear_screen>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xb8000,%eax
L1:
  movb   $0x20,(%rax)
  movb   $0xf,0x1(%rax)
  add    $0x2,%rax
  cmp    $0xb8fa0,%rax
  jne    L1
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <get_offset@plt>
  mov    %eax,%edi
  call   <set_cursor_offset@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void clear_screen() {
  int screen_size = 80 * 25;
  int i;
  char *screen = (char *)0xb8000;
  for (i = 0; i < screen_size; i++) {
    screen[i * 2] = ' ';
    screen[i * 2 + 1] = 0x0f;
  }
  set_cursor_offset(get_offset(0, 0));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<clear_screen>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xb8000,%eax
  nopl   (%rax)
L2:
  movb   $0x20,(%rax)
  add    $0x2,%rax
  movb   $0xf,-0x1(%rax)
  cmp    $0xb8fa0,%rax
  jne    L2
  xor    %edi,%edi
  xor    %esi,%esi
  call   <get_offset@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    1060 <set_cursor_offset@plt>
```

assistant: ```c
void clear_screen() {
  int screen_size = 80 * 25;
  int i;
  char *screen = (char *)0xb8000;
  for (i = 0; i < screen_size; i++) {
    screen[i * 2] = ' ';
    screen[i * 2 + 1] = 0x0f;
  }
  set_cursor_offset(get_offset(0, 0));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<clear_screen>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xb8000,%eax
  nopl   (%rax)
L9:
  mov    $0xf20,%edx
  add    $0x2,%rax
  mov    %dx,-0x2(%rax)
  cmp    $0xb8fa0,%rax
  jne    L9
  xor    %edi,%edi
  xor    %esi,%esi
  call   <get_offset@plt>
  add    $0x8,%rsp
  mov    %eax,%edi
  jmp    1060 <set_cursor_offset@plt>
```

assistant: ```c
void clear_screen() {
  int screen_size = 80 * 25;
  int i;
  char *screen = (char *)0xb8000;
  for (i = 0; i < screen_size; i++) {
    screen[i * 2] = ' ';
    screen[i * 2 + 1] = 0x0f;
  }
  set_cursor_offset(get_offset(0, 0));
}
```
user: Translate the below assembly code into C programming language:

```asm
<eg_val>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  add    $0x8000,%eax
  shr    $0x10,%eax
  mov    %ax,-0x2(%rbp)
  movzwl -0x2(%rbp),%eax
  cwtl
  pop    %rbp
  ret
```

assistant: ```c
int eg_val(int val) {
  union {
    unsigned short u;
    short s;
  } eg = {(unsigned short)((unsigned)(val + 0x8000) >> 16)};
  return eg.s;
}
```
user: Translate the below assembly code into C programming language:

```asm
<eg_val>:
  endbr64
  lea    0x8000(%rdi),%eax
  sar    $0x10,%eax
  ret
```

assistant: ```c
int eg_val(int val) {
  union {
    unsigned short u;
    short s;
  } eg = {(unsigned short)((unsigned)(val + 0x8000) >> 16)};
  return eg.s;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<eg_val>:
  endbr64
  lea    0x8000(%rdi),%eax
  sar    $0x10,%eax
  ret
```

assistant: ```c
int eg_val(int val) {
  union {
    unsigned short u;
    short s;
  } eg = {(unsigned short)((unsigned)(val + 0x8000) >> 16)};
  return eg.s;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<get_dir_path>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0xffffffff,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L3
L32:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L4
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x10(%rbp)
L4:
  addl   $0x1,-0xc(%rbp)
L3:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0xc(%rbp)
  jl     L32
  cmpl   $0x0,-0x10(%rbp)
  jne    L5
  movl   $0x1,-0x10(%rbp)
L5:
  mov    -0x10(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *get_dir_path(char *path) {
  int last_delim = -1;
  for (int i = 0; i < strlen(path); ++i) {
    if (path[i] == '/')
      last_delim = i;
  }
  if (last_delim == 0)
    last_delim = 1;
  char *dir_path = malloc(last_delim + 1);
  strncpy(dir_path, path, last_delim);
  dir_path[last_delim] = '\0';
  return dir_path;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<get_dir_path>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    $0x0,%ebx
  mov    $0xffffffff,%ebp
  jmp    L16
L12:
  cmpb   $0x2f,(%r12,%rbx,1)
  cmove  %r13d,%ebp
  add    $0x1,%rbx
L16:
  mov    %ebx,%r13d
  mov    %r12,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L12
  test   %ebp,%ebp
  mov    $0x1,%eax
  cmove  %eax,%ebp
  lea    0x1(%rbp),%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %ebp,%edx
  mov    %r12,%rsi
  mov    %rax,%rdi
  call   <strncpy@plt>
  movslq %ebp,%rbp
  movb   $0x0,(%rbx,%rbp,1)
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *get_dir_path(char *path) {
  int last_delim = -1;
  for (int i = 0; i < strlen(path); ++i) {
    if (path[i] == '/')
      last_delim = i;
  }
  if (last_delim == 0)
    last_delim = 1;
  char *dir_path = malloc(last_delim + 1);
  strncpy(dir_path, path, last_delim);
  dir_path[last_delim] = '\0';
  return dir_path;
}
```
user: Translate the below assembly code into C programming language:

```asm
<get_dir_path>:
  endbr64
  push   %r13
  push   %r12
  mov    $0xffffffff,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L17
  nopl   0x0(%rax,%rax,1)
L6:
  cmpb   $0x2f,0x0(%rbp,%rbx,1)
  cmove  %ebx,%r12d
  add    $0x1,%rbx
L17:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L6
  test   %r12d,%r12d
  je     L16
  lea    0x1(%r12),%edi
  movslq %r12d,%rbx
L22:
  call   <malloc@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,0x0(%r13,%rbx,1)
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L16:
  mov    $0x1,%ebx
  mov    $0x2,%edi
  mov    $0x1,%r12d
  jmp    L22
```

assistant: ```c
char *get_dir_path(char *path) {
  int last_delim = -1;
  for (int i = 0; i < strlen(path); ++i) {
    if (path[i] == '/')
      last_delim = i;
  }
  if (last_delim == 0)
    last_delim = 1;
  char *dir_path = malloc(last_delim + 1);
  strncpy(dir_path, path, last_delim);
  dir_path[last_delim] = '\0';
  return dir_path;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_dir_path>:
  endbr64
  push   %r13
  push   %r12
  mov    $0xffffffff,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L29
  nopl   0x0(%rax,%rax,1)
L22:
  cmpb   $0x2f,0x0(%rbp,%rbx,1)
  cmove  %ebx,%r12d
  add    $0x1,%rbx
L29:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L22
  test   %r12d,%r12d
  je     L6
  lea    0x1(%r12),%edi
  movslq %r12d,%rbx
L10:
  call   <malloc@plt>
  mov    %r12d,%edx
  mov    %rbp,%rsi
  mov    %rax,%r13
  mov    %rax,%rdi
  call   <strncpy@plt>
  movb   $0x0,0x0(%r13,%rbx,1)
  add    $0x8,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L6:
  mov    $0x1,%ebx
  mov    $0x2,%edi
  mov    $0x1,%r12d
  jmp    L10
```

assistant: ```c
char *get_dir_path(char *path) {
  int last_delim = -1;
  for (int i = 0; i < strlen(path); ++i) {
    if (path[i] == '/')
      last_delim = i;
  }
  if (last_delim == 0)
    last_delim = 1;
  char *dir_path = malloc(last_delim + 1);
  strncpy(dir_path, path, last_delim);
  dir_path[last_delim] = '\0';
  return dir_path;
}
```