ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<xyz_sock_write_to>:
  endbr64
  push   %r14
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%r14
  mov    %r14,%rdi
  call   <FD_ZERO@plt>
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <FD_SET@plt>
  movslq %ebx,%rax
  mov    %ebx,%edx
  imul   $0x431bde83,%rax,%rax
  sar    $0x1f,%edx
  sar    $0x32,%rax
  sub    %edx,%eax
  imul   $0xf4240,%eax,%edx
  movd   %eax,%xmm0
  sub    %edx,%ebx
  movd   %ebx,%xmm1
  punpckldq %xmm1,%xmm0
  movq   %xmm0,0x10(%rsp)
  cmp    $0x3ff,%ebp
  jg     L21
  xor    %ecx,%ecx
  xor    %esi,%esi
  lea    0x1(%rbp),%edi
  mov    %r14,%rdx
  lea    0x10(%rsp),%r8
  call   <select@plt>
  test   %eax,%eax
  je     L55
  cmp    $0x1,%eax
  je     L21
  cmp    $0xffffffff,%eax
  je     L49
  xor    %eax,%eax
L55:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L50
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L21:
  mov    %r13d,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <write@plt>
  jmp    L55
  nop
L49:
  mov    D12(%rip),%rdx
  mov    D6(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  setne  %al
  movzbl %al,%eax
  neg    %eax
  jmp    L55
L50:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int xyz_sock_write_to(int sockfd, char *data, int len, int usec) {
  fd_set wtset;
  FD_ZERO(&wtset);
  FD_SET(sockfd, &wtset);
  struct timeval tv;
  tv.tv_sec = usec / 1000000;
  tv.tv_usec = usec % 1000000;
  if (sockfd >= 1024) {
    return write(sockfd, data, len);
  }
  int n = select(sockfd + 1, NULL, &wtset, NULL, &tv);
  if (n == 0) {
    return 0;
  }
  if (n == 1) {
    return write(sockfd, data, len);
  }
  if (n == -1) {
    if (errno == EINTR) {
      return 0;
    } else {
      return -1;
    }
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sigrelse>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  lea    -0xc(%rbp),%rdx
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <sigprocmask@plt>
  test   %eax,%eax
  jns    L39
  mov    $0xffffffff,%eax
  jmp    L9
L39:
  mov    -0x14(%rbp),%edx
  lea    -0xc(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <__sigdelset@plt>
  test   %rax,%rax
  jns    L15
  mov    $0xffffffff,%eax
  jmp    L9
L15:
  mov    D6(%rip),%rax
  mov    (%rax),%eax
  lea    -0xc(%rbp),%rcx
  mov    $0x0,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <sigprocmask@plt>
L9:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L18
  call   <__stack_chk_fail@plt>
L18:
  leave
  ret
```

assistant: ```c
int sigrelse(int sig) {
  sigset_t set;
  if (sigprocmask(SIG_SETMASK, NULL, &set) < 0)
    return -1;
  if (__sigdelset(&set, sig) < 0)
    return -1;
  return sigprocmask(SIG_SETMASK, &set, NULL);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sigrelse>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  mov    $0x0,%esi
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <sigprocmask@plt>
  test   %eax,%eax
  js     L31
  lea    0x4(%rsp),%rdi
  mov    %ebx,%esi
  call   <__sigdelset@plt>
  test   %rax,%rax
  js     L4
  lea    0x4(%rsp),%rsi
  mov    $0x0,%edx
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <sigprocmask@plt>
L1:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L33
  add    $0x10,%rsp
  pop    %rbx
  ret
L31:
  mov    $0xffffffff,%eax
  jmp    L1
L4:
  mov    $0xffffffff,%eax
  jmp    L1
L33:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sigrelse(int sig) {
  sigset_t set;
  if (sigprocmask(SIG_SETMASK, NULL, &set) < 0)
    return -1;
  if (__sigdelset(&set, sig) < 0)
    return -1;
  return sigprocmask(SIG_SETMASK, &set, NULL);
}
```
user: What is the c source code of the assembly code below?

```asm
<sigrelse>:
  endbr64
  push   %r12
  xor    %esi,%esi
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  sub    $0x10,%rsp
  mov    D7(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    (%rbx),%edi
  mov    %r12,%rdx
  call   <sigprocmask@plt>
  test   %eax,%eax
  js     L39
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <__sigdelset@plt>
  test   %rax,%rax
  js     L39
  mov    (%rbx),%edi
  xor    %edx,%edx
  mov    %r12,%rsi
  call   <sigprocmask@plt>
L25:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L39:
  mov    $0xffffffff,%eax
  jmp    L25
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sigrelse(int sig) {
  sigset_t set;
  if (sigprocmask(SIG_SETMASK, NULL, &set) < 0)
    return -1;
  if (__sigdelset(&set, sig) < 0)
    return -1;
  return sigprocmask(SIG_SETMASK, &set, NULL);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sigrelse>:
  endbr64
  push   %r12
  xor    %esi,%esi
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  sub    $0x10,%rsp
  mov    D4(%rip),%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    (%rbx),%edi
  mov    %r12,%rdx
  call   <sigprocmask@plt>
  test   %eax,%eax
  js     L16
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   <__sigdelset@plt>
  test   %rax,%rax
  js     L16
  mov    (%rbx),%edi
  xor    %edx,%edx
  mov    %r12,%rsi
  call   <sigprocmask@plt>
L37:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L11
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L16:
  mov    $0xffffffff,%eax
  jmp    L37
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int sigrelse(int sig) {
  sigset_t set;
  if (sigprocmask(SIG_SETMASK, NULL, &set) < 0)
    return -1;
  if (__sigdelset(&set, sig) < 0)
    return -1;
  return sigprocmask(SIG_SETMASK, &set, NULL);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<exists>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D6(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L4
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
L4:
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D6
type_infered: string
name: retrieve_data
arguments: label: D1
type_infered: string

tool: D6: rb

tool: D1: the file you are trying to remove doesn't exists


assistant: ```c
void exists(char *filename) {
  FILE *filecheck = fopen(filename, "rb");
  if (filecheck == NULL) {
    printf("the file you are trying to remove doesn't exists\n");
    exit(0);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<exists>:
  endbr64
  sub    $0x8,%rsp
  lea    D14(%rip),%rsi
  call   <fopen@plt>
  test   %rax,%rax
  je     L3
L11:
  add    $0x8,%rsp
  ret
L3:
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L11
```

tool_calls: name: retrieve_data
arguments: data_tag: D14
type_guessed: string
name: retrieve_data
arguments: data_tag: D17
type_guessed: string

tool: D14: rb

tool: D17: the file you are trying to remove doesn't exists


assistant: ```c
void exists(char *filename) {
  FILE *filecheck = fopen(filename, "rb");
  if (filecheck == NULL) {
    printf("the file you are trying to remove doesn't exists\n");
    exit(0);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<exists>:
  endbr64
  sub    $0x8,%rsp
  lea    D14(%rip),%rsi
  call   <fopen@plt>
  test   %rax,%rax
  je     L8
  add    $0x8,%rsp
  ret
  xchg   %ax,%ax
L8:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1090 <exit@plt>
```

tool_calls: name: parse_data
arguments: tag: D14
type: string
name: parse_data
arguments: tag: D9
type: string

tool: D14: rb

tool: D9: the file you are trying to remove doesn't exists


assistant: ```c
void exists(char *filename) {
  FILE *filecheck = fopen(filename, "rb");
  if (filecheck == NULL) {
    printf("the file you are trying to remove doesn't exists\n");
    exit(0);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<exists>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rsi
  call   <fopen@plt>
  test   %rax,%rax
  je     L3
  add    $0x8,%rsp
  ret
  xchg   %ax,%ax
L3:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1090 <exit@plt>
```

tool_calls: name: parse_data
arguments: tag: D6
datatype: string
name: parse_data
arguments: tag: D9
datatype: string

tool: D6: rb

tool: D9: the file you are trying to remove doesn't exists


assistant: ```c
void exists(char *filename) {
  FILE *filecheck = fopen(filename, "rb");
  if (filecheck == NULL) {
    printf("the file you are trying to remove doesn't exists\n");
    exit(0);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strcompare>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movl   $0x0,-0x14(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlength@plt>
  mov    %rax,%rbx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlength@plt>
  cmp    %rax,%rbx
  je     L20
  mov    -0x14(%rbp),%eax
  jmp    L38
L37:
  addq   $0x1,-0x28(%rbp)
  addq   $0x1,-0x30(%rbp)
L20:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L28
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L37
L28:
  mov    -0x14(%rbp),%eax
L38:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int strcompare(char *str1, char *str2) {
  int result = 0;
  if (strlength(str1) != strlength(str2))
    return result;
  while (*str1 && (result = ((*str1) == (*str2)))) {
    str1++;
    str2++;
  }
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcompare>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <strlength@plt>
  mov    %rax,%r12
  mov    %rbp,%rdi
  call   <strlength@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  cmp    %rdx,%r12
  jne    L17
  movzbl (%rbx),%edx
  mov    $0x0,%eax
  test   %dl,%dl
  je     L17
L42:
  cmp    %dl,0x0(%rbp,%rax,1)
  jne    L19
  add    $0x1,%rax
  movzbl (%rbx,%rax,1),%edx
  test   %dl,%dl
  jne    L42
  mov    $0x1,%eax
  jmp    L17
L19:
  mov    $0x0,%eax
L17:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int strcompare(char *str1, char *str2) {
  int result = 0;
  if (strlength(str1) != strlength(str2))
    return result;
  while (*str1 && (result = ((*str1) == (*str2)))) {
    str1++;
    str2++;
  }
  return result;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strcompare>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlength@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlength@plt>
  xor    %r8d,%r8d
  cmp    %rax,%r12
  jne    L4
  movzbl (%rbx),%edx
  xor    %eax,%eax
  test   %dl,%dl
  jne    L21
L4:
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  add    $0x1,%rax
  movzbl (%rbx,%rax,1),%edx
  test   %dl,%dl
  je     L38
L21:
  cmp    %dl,0x0(%rbp,%rax,1)
  je     L1
  xor    %r8d,%r8d
  pop    %rbx
  pop    %rbp
  mov    %r8d,%eax
  pop    %r12
  ret
  nopl   (%rax)
L38:
  mov    $0x1,%r8d
  pop    %rbx
  pop    %rbp
  mov    %r8d,%eax
  pop    %r12
  ret
```

assistant: ```c
int strcompare(char *str1, char *str2) {
  int result = 0;
  if (strlength(str1) != strlength(str2))
    return result;
  while (*str1 && (result = ((*str1) == (*str2)))) {
    str1++;
    str2++;
  }
  return result;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strcompare>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <strlength@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlength@plt>
  xor    %r8d,%r8d
  cmp    %rax,%r12
  jne    L3
  movzbl (%rbx),%edx
  xor    %eax,%eax
  test   %dl,%dl
  jne    L14
L3:
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L28:
  add    $0x1,%rax
  movzbl (%rbx,%rax,1),%edx
  test   %dl,%dl
  je     L26
L14:
  cmp    %dl,0x0(%rbp,%rax,1)
  je     L28
  xor    %r8d,%r8d
  pop    %rbx
  pop    %rbp
  mov    %r8d,%eax
  pop    %r12
  ret
  nopl   (%rax)
L26:
  mov    $0x1,%r8d
  pop    %rbx
  pop    %rbp
  mov    %r8d,%eax
  pop    %r12
  ret
```

assistant: ```c
int strcompare(char *str1, char *str2) {
  int result = 0;
  if (strlength(str1) != strlength(str2))
    return result;
  while (*str1 && (result = ((*str1) == (*str2)))) {
    str1++;
    str2++;
  }
  return result;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<blinkR>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <blinkdot@plt>
  mov    $0x0,%eax
  call   <blinkdash@plt>
  mov    $0x0,%eax
  call   <blinkdot@plt>
  mov    D1(%rip),%rax
  movq   %rax,%xmm0
  call   <sleep@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
type_guessed: f64

tool: D1: 1.5

assistant: ```c
int blinkR() {
  blinkdot();
  blinkdash();
  blinkdot();
  sleep(1.5);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<blinkR>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <blinkdot@plt>
  mov    $0x0,%eax
  call   <blinkdash@plt>
  mov    $0x0,%eax
  call   <blinkdot@plt>
  movsd  D0(%rip),%xmm0
  call   <sleep@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D0
data_type: f64

tool: D0: 1.5

assistant: ```c
int blinkR() {
  blinkdot();
  blinkdash();
  blinkdot();
  sleep(1.5);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<blinkR>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <blinkdot@plt>
  xor    %eax,%eax
  call   <blinkdash@plt>
  xor    %eax,%eax
  call   <blinkdot@plt>
  movsd  D6(%rip),%xmm0
  call   <sleep@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D6
datatype: f64

tool: D6: 1.5

assistant: ```c
int blinkR() {
  blinkdot();
  blinkdash();
  blinkdot();
  sleep(1.5);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<blinkR>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <blinkdot@plt>
  xor    %eax,%eax
  call   <blinkdash@plt>
  xor    %eax,%eax
  call   <blinkdot@plt>
  movsd  D2(%rip),%xmm0
  call   <sleep@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D2
type_infered: f64

tool: D2: 1.5

assistant: ```c
int blinkR() {
  blinkdot();
  blinkdash();
  blinkdot();
  sleep(1.5);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<samestr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L16
L44:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L5
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L5
  mov    $0x1,%eax
  jmp    L99
L5:
  addl   $0x1,-0x4(%rbp)
L16:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L93
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jg     L93
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  and    $0xffffffdf,%eax
  movsbl %al,%edx
  jmp    L108
L93:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
L108:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L90
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    $0x7a,%al
  jg     L90
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  and    $0xffffffdf,%eax
  movsbl %al,%eax
  jmp    L27
L90:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
L27:
  cmp    %eax,%edx
  je     L44
  mov    $0x0,%eax
L99:
  pop    %rbp
  ret
```

assistant: ```c
int samestr(char *s1, char *s2) {
  int i;
  for (i = 0; (((s1[i]) >= 'a' && (s1[i]) <= 'z') ? ((s1[i]) & ~32) : (s1[i])) == (((s2[i]) >= 'a' && (s2[i]) <= 'z') ? ((s2[i]) & ~32) : (s2[i])); i++)
    if (!s1[i + 1] && !s2[i + 1])
      return (1);
  return (0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<samestr>:
  endbr64
  mov    %rdi,%r8
  mov    $0x0,%ecx
  jmp    L16
L11:
  add    $0x1,%rcx
L16:
  movzbl (%r8,%rcx,1),%eax
  lea    -0x61(%rax),%edi
  mov    %eax,%edx
  and    $0xffffffdf,%edx
  movsbl %dl,%edx
  movsbl %al,%eax
  cmp    $0x19,%dil
  cmova  %eax,%edx
  movzbl (%rsi,%rcx,1),%eax
  lea    -0x61(%rax),%r9d
  mov    %eax,%edi
  and    $0xffffffdf,%edi
  movsbl %dil,%edi
  movsbl %al,%eax
  cmp    $0x19,%r9b
  cmovbe %edi,%eax
  cmp    %eax,%edx
  jne    L2
  cmpb   $0x0,0x1(%r8,%rcx,1)
  jne    L11
  cmpb   $0x0,0x1(%rsi,%rcx,1)
  jne    L11
  mov    $0x1,%eax
  ret
L2:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int samestr(char *s1, char *s2) {
  int i;
  for (i = 0; (((s1[i]) >= 'a' && (s1[i]) <= 'z') ? ((s1[i]) & ~32) : (s1[i])) == (((s2[i]) >= 'a' && (s2[i]) <= 'z') ? ((s2[i]) & ~32) : (s2[i])); i++)
    if (!s1[i + 1] && !s2[i + 1])
      return (1);
  return (0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<samestr>:
  endbr64
  mov    %rdi,%r8
  xor    %ecx,%ecx
  jmp    L14
  nopl   0x0(%rax,%rax,1)
L31:
  cmpb   $0x0,0x1(%r8,%rcx,1)
  jne    L27
  cmpb   $0x0,0x1(%rsi,%rcx,1)
  je     L17
L27:
  add    $0x1,%rcx
L14:
  movsbl (%r8,%rcx,1),%eax
  mov    %eax,%edx
  lea    -0x61(%rax),%edi
  and    $0xffffffdf,%edx
  cmp    $0x19,%dil
  movsbl %dl,%edx
  cmova  %eax,%edx
  movsbl (%rsi,%rcx,1),%eax
  mov    %eax,%edi
  lea    -0x61(%rax),%r9d
  and    $0xffffffdf,%edi
  cmp    $0x19,%r9b
  movsbl %dil,%edi
  cmovbe %edi,%eax
  cmp    %eax,%edx
  je     L31
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L17:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int samestr(char *s1, char *s2) {
  int i;
  for (i = 0; (((s1[i]) >= 'a' && (s1[i]) <= 'z') ? ((s1[i]) & ~32) : (s1[i])) == (((s2[i]) >= 'a' && (s2[i]) <= 'z') ? ((s2[i]) & ~32) : (s2[i])); i++)
    if (!s1[i + 1] && !s2[i + 1])
      return (1);
  return (0);
}
```
user: What is the c source code of the assembly code below?

```asm
<samestr>:
  endbr64
  mov    %rdi,%r8
  xor    %ecx,%ecx
  jmp    L5
  nopl   0x0(%rax,%rax,1)
L1:
  cmpb   $0x0,0x1(%r8,%rcx,1)
  jne    L20
  cmpb   $0x0,0x1(%rsi,%rcx,1)
  je     L19
L20:
  add    $0x1,%rcx
L5:
  movsbl (%r8,%rcx,1),%eax
  mov    %eax,%edx
  lea    -0x61(%rax),%edi
  and    $0xffffffdf,%edx
  cmp    $0x19,%dil
  movsbl %dl,%edx
  cmova  %eax,%edx
  movsbl (%rsi,%rcx,1),%eax
  mov    %eax,%edi
  lea    -0x61(%rax),%r9d
  and    $0xffffffdf,%edi
  cmp    $0x19,%r9b
  movsbl %dil,%edi
  cmovbe %edi,%eax
  cmp    %eax,%edx
  je     L1
  xor    %eax,%eax
  ret
  nopl   0x0(%rax)
L19:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int samestr(char *s1, char *s2) {
  int i;
  for (i = 0; (((s1[i]) >= 'a' && (s1[i]) <= 'z') ? ((s1[i]) & ~32) : (s1[i])) == (((s2[i]) >= 'a' && (s2[i]) <= 'z') ? ((s2[i]) & ~32) : (s2[i])); i++)
    if (!s1[i + 1] && !s2[i + 1])
      return (1);
  return (0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<UsartHardware_TransmitString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  jmp    L1
L4:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <Usart_PutChar@plt>
L1:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L4
  nop
  nop
  leave
  ret
```

assistant: ```c
void UsartHardware_TransmitString(char *data) {
  while (*data != (0)) {
    Usart_PutChar(*data++);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<UsartHardware_TransmitString>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L4
L17:
  add    $0x1,%rbx
  movsbl %dil,%edi
  call   <Usart_PutChar@plt>
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L17
L4:
  pop    %rbx
  ret
```

assistant: ```c
void UsartHardware_TransmitString(char *data) {
  while (*data != (0)) {
    Usart_PutChar(*data++);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<UsartHardware_TransmitString>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L6
L8:
  call   <Usart_PutChar@plt>
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L8
L6:
  pop    %rbx
  ret
```

assistant: ```c
void UsartHardware_TransmitString(char *data) {
  while (*data != (0)) {
    Usart_PutChar(*data++);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<UsartHardware_TransmitString>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L1
L9:
  call   <Usart_PutChar@plt>
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L9
L1:
  pop    %rbx
  ret
```

assistant: ```c
void UsartHardware_TransmitString(char *data) {
  while (*data != (0)) {
    Usart_PutChar(*data++);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<tst_timeval_diff>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rsi,%rax
  mov    %rdi,%r8
  mov    %r8,%rsi
  mov    %r9,%rdi
  mov    %rax,%rdi
  mov    %rsi,-0x20(%rbp)
  mov    %rdi,-0x18(%rbp)
  mov    %rdx,-0x30(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  sub    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  cmp    %rax,%rdx
  jge    L5
  mov    -0x8(%rbp),%rax
  sub    $0x1,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x30(%rbp),%rax
  mov    -0x20(%rbp),%rdx
  sub    %rdx,%rax
  mov    %rax,%rcx
  mov    $0xf4240,%eax
  sub    %rcx,%rax
  mov    %rax,-0x10(%rbp)
  jmp    L6
L5:
  mov    -0x20(%rbp),%rax
  mov    -0x30(%rbp),%rdx
  sub    %rdx,%rax
  mov    %rax,-0x10(%rbp)
L6:
  mov    -0x10(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  pop    %rbp
  ret
```

assistant: ```c
struct timeval tst_timeval_diff(struct timeval t1, struct timeval t2) {
  struct timeval res;
  res.tv_sec = t1.tv_sec - t2.tv_sec;
  if (t1.tv_usec < t2.tv_usec) {
    res.tv_sec--;
    res.tv_usec = 1000000 - (t2.tv_usec - t1.tv_usec);
  } else {
    res.tv_usec = t1.tv_usec - t2.tv_usec;
  }
  return res;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<tst_timeval_diff>:
  endbr64
  sub    %rcx,%rsi
  mov    %rdi,%rax
  sub    %rdx,%rax
  cmp    %rdx,%rdi
  jge    L2
  sub    $0x1,%rsi
  lea    0xf4240(%rax),%rax
L2:
  mov    %rsi,%rdx
  ret
```

assistant: ```c
struct timeval tst_timeval_diff(struct timeval t1, struct timeval t2) {
  struct timeval res;
  res.tv_sec = t1.tv_sec - t2.tv_sec;
  if (t1.tv_usec < t2.tv_usec) {
    res.tv_sec--;
    res.tv_usec = 1000000 - (t2.tv_usec - t1.tv_usec);
  } else {
    res.tv_usec = t1.tv_usec - t2.tv_usec;
  }
  return res;
}
```