ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<cshake256_simple_r1>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %edx,%esi
  mov    %rcx,%rdx
  mov    %r8,%rcx
  sub    $0x100,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xf8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rdi
  call   <cshake256_simple_absorb_r1@plt>
  mov    %rbx,%rax
  mov    $0x88,%ecx
  mov    %r12,%rdi
  movabs $0xf0f0f0f0f0f0f0f1,%rdx
  mul    %rdx
  shr    $0x7,%rdx
  mov    %rdx,%rbp
  mov    %r13,%rdx
  mov    %ebp,%esi
  call   <keccak_squeezeblocks_r1@plt>
  mov    %rbp,%rax
  shl    $0x4,%rax
  add    %rax,%rbp
  shl    $0x3,%rbp
  sub    %rbp,%rbx
  jne    L40
L46:
  mov    0xf8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L66
  add    $0x100,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L40:
  lea    0x70(%rsp),%r14
  mov    $0x88,%ecx
  mov    %r13,%rdx
  add    %rbp,%r12
  mov    $0x1,%esi
  mov    %r14,%rdi
  call   <keccak_squeezeblocks_r1@plt>
  mov    %ebx,%ecx
  cmp    $0x8,%ebx
  jae    L70
  and    $0x4,%ebx
  jne    L10
  test   %ecx,%ecx
  je     L46
  movzbl 0x70(%rsp),%eax
  mov    %al,(%r12)
  test   $0x2,%cl
  je     L46
  movzwl -0x2(%r14,%rcx,1),%eax
  mov    %ax,-0x2(%r12,%rcx,1)
  jmp    L46
  nopl   0x0(%rax)
L70:
  mov    0x70(%rsp),%rax
  lea    0x8(%r12),%rdi
  mov    %r14,%rsi
  and    $0xfffffffffffffff8,%rdi
  mov    %rax,(%r12)
  mov    %ebx,%eax
  mov    -0x8(%r14,%rax,1),%rdx
  mov    %rdx,-0x8(%r12,%rax,1)
  sub    %rdi,%r12
  lea    (%rbx,%r12,1),%ecx
  sub    %r12,%rsi
  shr    $0x3,%ecx
  rep movsq %ds:(%rsi),%es:(%rdi)
  jmp    L46
L10:
  mov    0x70(%rsp),%eax
  mov    %eax,(%r12)
  mov    -0x4(%r14,%rcx,1),%eax
  mov    %eax,-0x4(%r12,%rcx,1)
  jmp    L46
L66:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void cshake256_simple_r1(unsigned char *output, unsigned long long outlen, uint16_t cstm, const unsigned char *in, unsigned long long inlen) {
  uint64_t s[25];
  unsigned char t[136];
  cshake256_simple_absorb_r1(s, cstm, in, inlen);
  keccak_squeezeblocks_r1(output, outlen / 136, s, 136);
  output += (outlen / 136) * 136;
  if (outlen % 136) {
    keccak_squeezeblocks_r1(t, 1, s, 136);
    for (unsigned int i = 0; i < outlen % 136; i++)
      output[i] = t[i];
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cshake256_simple_r1>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %edx,%esi
  mov    %rcx,%rdx
  mov    %r8,%rcx
  sub    $0x100,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xf8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rdi
  call   <cshake256_simple_absorb_r1@plt>
  mov    %rbx,%rax
  mov    $0x88,%ecx
  mov    %r12,%rdi
  movabs $0xf0f0f0f0f0f0f0f1,%rdx
  mul    %rdx
  shr    $0x7,%rdx
  mov    %rdx,%rbp
  mov    %r13,%rdx
  mov    %ebp,%esi
  call   <keccak_squeezeblocks_r1@plt>
  mov    %rbp,%rax
  shl    $0x4,%rax
  add    %rax,%rbp
  shl    $0x3,%rbp
  sub    %rbp,%rbx
  jne    L33
L82:
  mov    0xf8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x100,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L33:
  lea    0x70(%rsp),%r14
  mov    $0x88,%ecx
  mov    %r13,%rdx
  add    %rbp,%r12
  mov    $0x1,%esi
  mov    %r14,%rdi
  call   <keccak_squeezeblocks_r1@plt>
  mov    %ebx,%ecx
  cmp    $0x8,%ebx
  jae    L17
  and    $0x4,%ebx
  jne    L58
  test   %ecx,%ecx
  je     L82
  movzbl 0x70(%rsp),%eax
  mov    %al,(%r12)
  test   $0x2,%cl
  je     L82
  movzwl -0x2(%r14,%rcx,1),%eax
  mov    %ax,-0x2(%r12,%rcx,1)
  jmp    L82
  nopl   0x0(%rax)
L17:
  mov    0x70(%rsp),%rax
  lea    0x8(%r12),%rdi
  mov    %r14,%rsi
  and    $0xfffffffffffffff8,%rdi
  mov    %rax,(%r12)
  mov    %ebx,%eax
  mov    -0x8(%r14,%rax,1),%rdx
  mov    %rdx,-0x8(%r12,%rax,1)
  sub    %rdi,%r12
  lea    (%rbx,%r12,1),%ecx
  sub    %r12,%rsi
  shr    $0x3,%ecx
  rep movsq %ds:(%rsi),%es:(%rdi)
  jmp    L82
L58:
  mov    0x70(%rsp),%eax
  mov    %eax,(%r12)
  mov    -0x4(%r14,%rcx,1),%eax
  mov    %eax,-0x4(%r12,%rcx,1)
  jmp    L82
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void cshake256_simple_r1(unsigned char *output, unsigned long long outlen, uint16_t cstm, const unsigned char *in, unsigned long long inlen) {
  uint64_t s[25];
  unsigned char t[136];
  cshake256_simple_absorb_r1(s, cstm, in, inlen);
  keccak_squeezeblocks_r1(output, outlen / 136, s, 136);
  output += (outlen / 136) * 136;
  if (outlen % 136) {
    keccak_squeezeblocks_r1(t, 1, s, 136);
    for (unsigned int i = 0; i < outlen % 136; i++)
      output[i] = t[i];
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
#pragma acc kernels
  ;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
int main(void) {
#pragma acc kernels
  ;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main(void) {
#pragma acc kernels
  ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int main(void) {
#pragma acc kernels
  ;
}
```
user: What is the c source code of the assembly code below:

```asm
<_false_main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  nop
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  lea    D5(%rip),%rdx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <getopt@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  je     L2
  mov    $0x0,%eax
  call   <_false_usage@plt>
  jmp    L0
L2:
  mov    $0x2,%eax
L0:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D5
type_infered: string

tool: 

assistant: ```c
int _false_main(int argc, char *argv[]) {
  int o;
  while ((o = getopt(argc, argv, "")) != -1)
    switch (o) {
    default:
      return _false_usage();
    }
  return 2;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<_false_main>:
  endbr64
  sub    $0x8,%rsp
  lea    D1(%rip),%rdx
  call   <getopt@plt>
  mov    %eax,%edx
  mov    $0x2,%eax
  cmp    $0xffffffff,%edx
  je     L9
  mov    $0x0,%eax
  call   <_false_usage@plt>
L9:
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D1
type_infered: string

tool: 

assistant: ```c
int _false_main(int argc, char *argv[]) {
  int o;
  while ((o = getopt(argc, argv, "")) != -1)
    switch (o) {
    default:
      return _false_usage();
    }
  return 2;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_false_main>:
  endbr64
  sub    $0x8,%rsp
  lea    D5(%rip),%rdx
  call   <getopt@plt>
  cmp    $0xffffffff,%eax
  je     L2
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <_false_usage@plt>
  nopl   0x0(%rax)
L2:
  mov    $0x2,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D5
datatype: string

tool: 

assistant: ```c
int _false_main(int argc, char *argv[]) {
  int o;
  while ((o = getopt(argc, argv, "")) != -1)
    switch (o) {
    default:
      return _false_usage();
    }
  return 2;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_false_main>:
  endbr64
  sub    $0x8,%rsp
  lea    D5(%rip),%rdx
  call   <getopt@plt>
  cmp    $0xffffffff,%eax
  je     L4
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <_false_usage@plt>
  nopl   0x0(%rax)
L4:
  mov    $0x2,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D5
data_type: string

tool: 

assistant: ```c
int _false_main(int argc, char *argv[]) {
  int o;
  while ((o = getopt(argc, argv, "")) != -1)
    switch (o) {
    default:
      return _false_usage();
    }
  return 2;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<_hex_to_int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L6
L10:
  shll   $0x4,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <_int@plt>
  add    %eax,-0x4(%rbp)
L6:
  mov    -0x20(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  test   %rax,%rax
  jne    L10
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
unsigned _hex_to_int(const char *s, size_t len) {
  unsigned ret = 0;
  while (len--) {
    ret <<= 4;
    ret += _int(*s++);
  }
  return ret;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<_hex_to_int>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %rsi,%rsi
  je     L10
  mov    %rdi,%rbx
  lea    (%rdi,%rsi,1),%r12
  mov    $0x0,%ebp
L16:
  shl    $0x4,%ebp
  add    $0x1,%rbx
  movsbl -0x1(%rbx),%edi
  call   <_int@plt>
  add    %eax,%ebp
  cmp    %rbx,%r12
  jne    L16
L3:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L10:
  mov    $0x0,%ebp
  jmp    L3
```

assistant: ```c
unsigned _hex_to_int(const char *s, size_t len) {
  unsigned ret = 0;
  while (len--) {
    ret <<= 4;
    ret += _int(*s++);
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_hex_to_int>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %rsi,%rsi
  je     L5
  mov    %rdi,%rbx
  lea    (%rdi,%rsi,1),%r12
  xor    %ebp,%ebp
  cs nopw 0x0(%rax,%rax,1)
L1:
  movsbl (%rbx),%edi
  shl    $0x4,%ebp
  add    $0x1,%rbx
  call   <_int@plt>
  add    %eax,%ebp
  cmp    %rbx,%r12
  jne    L1
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L5:
  xor    %ebp,%ebp
  pop    %rbx
  mov    %ebp,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned _hex_to_int(const char *s, size_t len) {
  unsigned ret = 0;
  while (len--) {
    ret <<= 4;
    ret += _int(*s++);
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_hex_to_int>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %rsi,%rsi
  je     L15
  mov    %rdi,%rbx
  lea    (%rdi,%rsi,1),%r12
  xor    %ebp,%ebp
  cs nopw 0x0(%rax,%rax,1)
L14:
  movsbl (%rbx),%edi
  shl    $0x4,%ebp
  add    $0x1,%rbx
  call   <_int@plt>
  add    %eax,%ebp
  cmp    %rbx,%r12
  jne    L14
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   (%rax)
L15:
  xor    %ebp,%ebp
  pop    %rbx
  mov    %ebp,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
unsigned _hex_to_int(const char *s, size_t len) {
  unsigned ret = 0;
  while (len--) {
    ret <<= 4;
    ret += _int(*s++);
  }
  return ret;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<printMem>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  jmp    L19
L2:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <printByte@plt>
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printStr@plt>
  subl   $0x1,-0xc(%rbp)
  addq   $0x1,-0x8(%rbp)
L19:
  cmpl   $0x0,-0xc(%rbp)
  jg     L2
  nop
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D2
data_type: string

tool: D2:  

assistant: ```c
void printMem(char *str, int length) {
  while (length > 0) {
    printByte(*str);
    printStr(" ");
    length--;
    str++;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<printMem>:
  endbr64
  test   %esi,%esi
  jle    L18
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%esi
  lea    (%rdi,%rsi,1),%rbp
  lea    D7(%rip),%r12
L5:
  movsbl (%rbx),%edi
  call   <printByte@plt>
  mov    %r12,%rdi
  call   <printStr@plt>
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L5
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D7
type_infered: string

tool: D7:  

assistant: ```c
void printMem(char *str, int length) {
  while (length > 0) {
    printByte(*str);
    printStr(" ");
    length--;
    str++;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<printMem>:
  endbr64
  test   %esi,%esi
  jle    L17
  movslq %esi,%rsi
  push   %r12
  lea    D2(%rip),%r12
  push   %rbp
  lea    (%rdi,%rsi,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopl   (%rax)
L0:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <printByte@plt>
  mov    %r12,%rdi
  call   <printStr@plt>
  cmp    %rbp,%rbx
  jne    L0
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L17:
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D2
data_type: string

tool: D2:  

assistant: ```c
void printMem(char *str, int length) {
  while (length > 0) {
    printByte(*str);
    printStr(" ");
    length--;
    str++;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<printMem>:
  endbr64
  test   %esi,%esi
  jle    L8
  movslq %esi,%rsi
  push   %r12
  lea    D9(%rip),%r12
  push   %rbp
  lea    (%rdi,%rsi,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopl   (%rax)
L14:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <printByte@plt>
  mov    %r12,%rdi
  call   <printStr@plt>
  cmp    %rbx,%rbp
  jne    L14
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L8:
  ret
```

tool_calls: name: read_data
arguments: data_label: D9
datatype: string

tool: D9:  

assistant: ```c
void printMem(char *str, int length) {
  while (length > 0) {
    printByte(*str);
    printStr(" ");
    length--;
    str++;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<help>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D4
data_type: string

tool: D4: %s [backlight-level [ %% ]] [--help]
--help             Shows this message.
--show             Shows actual brightness level.
--inc              Increases actual brightness level.
--dec              Decreases actual brightness level.
--stdin            Read backlight value from stdin
backlight-level    Sets backlight
backlight-level %%  Sets backlight from 1%% to 100%%
This tool changes screen backlight.
Example:
%s 10 %%       Sets backlight level until 10%%.


assistant: ```c
void help(char *argv0) {
  printf("%s [backlight-level [ %% ]] [--help]\n"
         "--help             Shows this message.\n"
         "--show             Shows actual brightness level.\n"
         "--inc              Increases actual brightness level.\n"
         "--dec              Decreases actual brightness level.\n"
         "--stdin            Read backlight value from stdin\n"
         "backlight-level    Sets backlight\n"
         "backlight-level %%  Sets backlight from 1%% to 100%%\n"
         "This tool changes screen backlight.\n"
         "Example:\n"
         "%s 10 %%       Sets backlight level until 10%%.\n",
         argv0, argv0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<help>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  mov    %rdi,%rdx
  lea    D3(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D3
type: string

tool: D3: %s [backlight-level [ %% ]] [--help]
--help             Shows this message.
--show             Shows actual brightness level.
--inc              Increases actual brightness level.
--dec              Decreases actual brightness level.
--stdin            Read backlight value from stdin
backlight-level    Sets backlight
backlight-level %%  Sets backlight from 1%% to 100%%
This tool changes screen backlight.
Example:
%s 10 %%       Sets backlight level until 10%%.


assistant: ```c
void help(char *argv0) {
  printf("%s [backlight-level [ %% ]] [--help]\n"
         "--help             Shows this message.\n"
         "--show             Shows actual brightness level.\n"
         "--inc              Increases actual brightness level.\n"
         "--dec              Decreases actual brightness level.\n"
         "--stdin            Read backlight value from stdin\n"
         "backlight-level    Sets backlight\n"
         "backlight-level %%  Sets backlight from 1%% to 100%%\n"
         "This tool changes screen backlight.\n"
         "Example:\n"
         "%s 10 %%       Sets backlight level until 10%%.\n",
         argv0, argv0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<help>:
  endbr64
  mov    %rdi,%rsi
  mov    %rdi,%rdx
  lea    D0(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D0
type: string

tool: D0: %s [backlight-level [ %% ]] [--help]
--help             Shows this message.
--show             Shows actual brightness level.
--inc              Increases actual brightness level.
--dec              Decreases actual brightness level.
--stdin            Read backlight value from stdin
backlight-level    Sets backlight
backlight-level %%  Sets backlight from 1%% to 100%%
This tool changes screen backlight.
Example:
%s 10 %%       Sets backlight level until 10%%.


assistant: ```c
void help(char *argv0) {
  printf("%s [backlight-level [ %% ]] [--help]\n"
         "--help             Shows this message.\n"
         "--show             Shows actual brightness level.\n"
         "--inc              Increases actual brightness level.\n"
         "--dec              Decreases actual brightness level.\n"
         "--stdin            Read backlight value from stdin\n"
         "backlight-level    Sets backlight\n"
         "backlight-level %%  Sets backlight from 1%% to 100%%\n"
         "This tool changes screen backlight.\n"
         "Example:\n"
         "%s 10 %%       Sets backlight level until 10%%.\n",
         argv0, argv0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<help>:
  endbr64
  mov    %rdi,%rsi
  mov    %rdi,%rdx
  lea    D1(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D1
type_guessed: string

tool: D1: %s [backlight-level [ %% ]] [--help]
--help             Shows this message.
--show             Shows actual brightness level.
--inc              Increases actual brightness level.
--dec              Decreases actual brightness level.
--stdin            Read backlight value from stdin
backlight-level    Sets backlight
backlight-level %%  Sets backlight from 1%% to 100%%
This tool changes screen backlight.
Example:
%s 10 %%       Sets backlight level until 10%%.


assistant: ```c
void help(char *argv0) {
  printf("%s [backlight-level [ %% ]] [--help]\n"
         "--help             Shows this message.\n"
         "--show             Shows actual brightness level.\n"
         "--inc              Increases actual brightness level.\n"
         "--dec              Decreases actual brightness level.\n"
         "--stdin            Read backlight value from stdin\n"
         "backlight-level    Sets backlight\n"
         "backlight-level %%  Sets backlight from 1%% to 100%%\n"
         "This tool changes screen backlight.\n"
         "Example:\n"
         "%s 10 %%       Sets backlight level until 10%%.\n",
         argv0, argv0);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<str_icmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L36
L7:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %al,-0x2(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %al,-0x1(%rbp)
  movzbl -0x2(%rbp),%eax
  cmp    -0x1(%rbp),%al
  jge    L29
  mov    $0xffffffff,%eax
  jmp    L44
L29:
  movzbl -0x2(%rbp),%eax
  cmp    -0x1(%rbp),%al
  jle    L36
  mov    $0x1,%eax
  jmp    L44
L36:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L7
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L7
  mov    $0x0,%eax
L44:
  leave
  ret
```

assistant: ```c
int str_icmp(const char *s, const char *t) {
  char cs, ct;
  while (*s || *t) {
    cs = toupper(*s++);
    ct = toupper(*t++);
    if (cs < ct)
      return -1;
    if (cs > ct)
      return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<str_icmp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  jmp    L18
L43:
  add    $0x1,%rbp
  movsbl %dil,%edi
  call   <toupper@plt>
  mov    %eax,%r12d
  add    $0x1,%rbx
  movsbl -0x1(%rbx),%edi
  call   <toupper@plt>
  cmp    %al,%r12b
  jl     L8
  jg     L61
L18:
  movzbl 0x0(%rbp),%edi
  test   %dil,%dil
  jne    L43
  cmpb   $0x0,(%rbx)
  jne    L43
  mov    $0x0,%eax
  jmp    L60
L8:
  mov    $0xffffffff,%eax
L60:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L61:
  mov    $0x1,%eax
  jmp    L60
```

assistant: ```c
int str_icmp(const char *s, const char *t) {
  char cs, ct;
  while (*s || *t) {
    cs = toupper(*s++);
    ct = toupper(*t++);
    if (cs < ct)
      return -1;
    if (cs > ct)
      return 1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<str_icmp>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  jmp    L16
L19:
  jg     L17
L16:
  movsbl (%r12),%edi
  test   %dil,%dil
  jne    L38
  cmpb   $0x0,0x0(%rbp)
  je     L34
L38:
  call   <toupper@plt>
  movsbl 0x0(%rbp),%edi
  add    $0x1,%rbp
  add    $0x1,%r12
  mov    %eax,%ebx
  call   <toupper@plt>
  cmp    %al,%bl
  jge    L19
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L17:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L34:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int str_icmp(const char *s, const char *t) {
  char cs, ct;
  while (*s || *t) {
    cs = toupper(*s++);
    ct = toupper(*t++);
    if (cs < ct)
      return -1;
    if (cs > ct)
      return 1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<str_icmp>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  jmp    L29
L30:
  jg     L32
L29:
  movsbl (%r12),%edi
  test   %dil,%dil
  jne    L22
  cmpb   $0x0,0x0(%rbp)
  je     L2
L22:
  call   <toupper@plt>
  movsbl 0x0(%rbp),%edi
  add    $0x1,%rbp
  add    $0x1,%r12
  mov    %eax,%ebx
  call   <toupper@plt>
  cmp    %al,%bl
  jge    L30
  pop    %rbx
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax,%rax,1)
L32:
  pop    %rbx
  mov    $0x1,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L2:
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int str_icmp(const char *s, const char *t) {
  char cs, ct;
  while (*s || *t) {
    cs = toupper(*s++);
    ct = toupper(*t++);
    if (cs < ct)
      return -1;
    if (cs > ct)
      return 1;
  }
  return 0;
}
```