ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<xcldir>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L13
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L13
  mov    D13(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <closedir@plt>
  mov    D13(%rip),%rax
  mov    -0x4(%rbp),%edx
  mov    %edx,(%rax)
L13:
  nop
  leave
  ret
```

assistant: ```c
void xcldir(DIR **d) {
  if (d && *d) {
    int errno_ = errno;
    (void)closedir(*d);
    errno = errno_;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<xcldir>:
  endbr64
  test   %rdi,%rdi
  je     L19
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L19
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D0(%rip),%rbx
  mov    (%rbx),%ebp
  call   <closedir@plt>
  mov    %ebp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L19:
  ret
```

assistant: ```c
void xcldir(DIR **d) {
  if (d && *d) {
    int errno_ = errno;
    (void)closedir(*d);
    errno = errno_;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<xcldir>:
  endbr64
  test   %rdi,%rdi
  je     L7
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L7
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D5(%rip),%rbx
  mov    (%rbx),%ebp
  call   <closedir@plt>
  mov    %ebp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  xchg   %ax,%ax
L7:
  ret
```

assistant: ```c
void xcldir(DIR **d) {
  if (d && *d) {
    int errno_ = errno;
    (void)closedir(*d);
    errno = errno_;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<xcldir>:
  endbr64
  test   %rdi,%rdi
  je     L17
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L17
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D5(%rip),%rbx
  mov    (%rbx),%ebp
  call   <closedir@plt>
  mov    %ebp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  xchg   %ax,%ax
L17:
  ret
```

assistant: ```c
void xcldir(DIR **d) {
  if (d && *d) {
    int errno_ = errno;
    (void)closedir(*d);
    errno = errno_;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strstr_Wrapper>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L6
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  jmp    L4
L6:
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcasestr@plt>
L4:
  leave
  ret
```

assistant: ```c
int strstr_Wrapper(const char *haystack, const char *needle, int intCaseSensitive) {
  if (intCaseSensitive)
    return (int)strstr(haystack, needle);
  else
    return (int)strcasestr(haystack, needle);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strstr_Wrapper>:
  endbr64
  sub    $0x8,%rsp
  test   %edx,%edx
  je     L6
  call   <strstr@plt>
L9:
  add    $0x8,%rsp
  ret
L6:
  call   <strcasestr@plt>
  jmp    L9
```

assistant: ```c
int strstr_Wrapper(const char *haystack, const char *needle, int intCaseSensitive) {
  if (intCaseSensitive)
    return (int)strstr(haystack, needle);
  else
    return (int)strcasestr(haystack, needle);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<strstr_Wrapper>:
  endbr64
  sub    $0x8,%rsp
  test   %edx,%edx
  je     L8
  call   <strstr@plt>
  add    $0x8,%rsp
  ret
  cs nopw 0x0(%rax,%rax,1)
L8:
  call   <strcasestr@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int strstr_Wrapper(const char *haystack, const char *needle, int intCaseSensitive) {
  if (intCaseSensitive)
    return (int)strstr(haystack, needle);
  else
    return (int)strcasestr(haystack, needle);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<USBHostPwrFaultDisable>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x400,%rax
  movzwl (%rax),%eax
  mov    -0x8(%rbp),%rdx
  add    $0x400,%rdx
  and    $0xffffffef,%eax
  mov    %ax,(%rdx)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void USBHostPwrFaultDisable(unsigned long ulBase) {
  ;
  (*((volatile unsigned short *)(ulBase + 0x00000400))) &= ~0x00000010;
}
```
user: What is the c source code of the assembly code below?

```asm
<USBHostPwrFaultDisable>:
  endbr64
  movzwl 0x400(%rdi),%eax
  and    $0xffffffef,%eax
  mov    %ax,0x400(%rdi)
  ret
```

assistant: ```c
void USBHostPwrFaultDisable(unsigned long ulBase) {
  ;
  (*((volatile unsigned short *)(ulBase + 0x00000400))) &= ~0x00000010;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<USBHostPwrFaultDisable>:
  endbr64
  movzwl 0x400(%rdi),%eax
  and    $0xffffffef,%eax
  mov    %ax,0x400(%rdi)
  ret
```

assistant: ```c
void USBHostPwrFaultDisable(unsigned long ulBase) {
  ;
  (*((volatile unsigned short *)(ulBase + 0x00000400))) &= ~0x00000010;
}
```
user: What is the c source code of the assembly code below:

```asm
<USBHostPwrFaultDisable>:
  endbr64
  movzwl 0x400(%rdi),%eax
  and    $0xffffffef,%eax
  mov    %ax,0x400(%rdi)
  ret
```

assistant: ```c
void USBHostPwrFaultDisable(unsigned long ulBase) {
  ;
  (*((volatile unsigned short *)(ulBase + 0x00000400))) &= ~0x00000010;
}
```
user: Translate the below assembly code into C programming language:

```asm
<log_perror>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x2f0,%rsp
  mov    %rdi,-0x2d8(%rbp)
  mov    %esi,-0x2dc(%rbp)
  mov    %rdx,-0x2e8(%rbp)
  mov    %rcx,-0x98(%rbp)
  mov    %r8,-0x90(%rbp)
  mov    %r9,-0x88(%rbp)
  test   %al,%al
  je     L4
  movaps %xmm0,-0x80(%rbp)
  movaps %xmm1,-0x70(%rbp)
  movaps %xmm2,-0x60(%rbp)
  movaps %xmm3,-0x50(%rbp)
  movaps %xmm4,-0x40(%rbp)
  movaps %xmm5,-0x30(%rbp)
  movaps %xmm6,-0x20(%rbp)
  movaps %xmm7,-0x10(%rbp)
L4:
  mov    %fs:0x28,%rax
  mov    %rax,-0xb8(%rbp)
  xor    %eax,%eax
  cmpl   $0x0,-0x2dc(%rbp)
  jne    L19
  mov    $0x0,%eax
  jmp    L21
L19:
  movb   $0x0,-0x2c0(%rbp)
  movb   $0x0,-0x1c0(%rbp)
  lea    -0x2c0(%rbp),%rcx
  mov    -0x2dc(%rbp),%eax
  mov    $0x100,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <strerror_r@plt>
  test   %rax,%rax
  je     L43
  lea    -0x2c0(%rbp),%rax
  lea    D21(%rip),%rdx
  mov    $0x100,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
L43:
  lea    -0x2c0(%rbp),%rcx
  mov    -0x2e8(%rbp),%rdx
  lea    -0x1c0(%rbp),%rax
  mov    %rcx,%r8
  mov    %rdx,%rcx
  lea    D27(%rip),%rdx
  mov    $0x100,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    -0x2e8(%rbp),%rdx
  mov    -0x2c8(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <va_start@plt>
  mov    -0x2c8(%rbp),%edx
  lea    -0x1c0(%rbp),%rsi
  mov    -0x2d8(%rbp),%rax
  mov    %edx,%r8d
  lea    D39(%rip),%rdx
  mov    %rdx,%rcx
  lea    D14(%rip),%rdx
  mov    %rax,%rdi
  call   <vlog_raw@plt>
  mov    %eax,-0x2c4(%rbp)
  mov    -0x2c8(%rbp),%eax
  mov    %eax,%edi
  call   <va_end@plt>
  mov    -0x2c4(%rbp),%eax
L21:
  mov    -0xb8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D21
datatype: string
name: extract_symbolic_data
arguments: tag: D27
datatype: string
name: extract_symbolic_data
arguments: tag: D39
datatype: string
name: extract_symbolic_data
arguments: tag: D14
datatype: string

tool: D21: fail

tool: D27: %s: %s

tool: D39: 31

tool: D14: ERR

assistant: ```c
int log_perror(const struct log_cfg *cfg, int err, const char *prefix, ...) {
  va_list vl;
  int ret;
  char errbuf[256];
  char fmtbuf[256];
  if (err == 0) {
    return 0;
  }
  errbuf[0] = '\0';
  fmtbuf[0] = '\0';
  if (strerror_r(err, errbuf, 256) != 0) {
    snprintf(errbuf, sizeof(errbuf), "fail");
  }
  snprintf(fmtbuf, sizeof(fmtbuf), "%s: %s", prefix, errbuf);
  va_start(vl, prefix);
  ret = vlog_raw(cfg, fmtbuf, "ERR", "31", vl);
  va_end(vl);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<log_perror>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x210,%rsp
  mov    %esi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jne    L9
L16:
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  mov    %ebx,%eax
  add    $0x210,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  mov    %rdi,%r12
  mov    %rdx,%rbp
  movb   $0x0,(%rsp)
  movb   $0x0,0x100(%rsp)
  mov    %rsp,%rsi
  mov    $0x100,%edx
  mov    %ebx,%edi
  call   <strerror_r@plt>
  test   %rax,%rax
  jne    L21
L1:
  lea    0x100(%rsp),%rbx
  mov    %rsp,%r8
  mov    %rbp,%rcx
  lea    D2(%rip),%rdx
  mov    $0x100,%esi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %rbp,%rsi
  mov    $0x0,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %ebp,%r8d
  lea    D26(%rip),%rcx
  lea    D22(%rip),%rdx
  mov    %rbx,%rsi
  mov    %r12,%rdi
  call   <vlog_raw@plt>
  mov    %eax,%ebx
  mov    %ebp,%edi
  call   <va_end@plt>
  jmp    L16
L21:
  mov    %rsp,%rdi
  lea    D21(%rip),%rdx
  mov    $0x100,%esi
  mov    $0x0,%eax
  call   <snprintf@plt>
  jmp    L1
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D2
datatype: string
name: extract_symbolic_data
arguments: data_label: D26
datatype: string
name: extract_symbolic_data
arguments: data_label: D22
datatype: string
name: extract_symbolic_data
arguments: data_label: D21
datatype: string

tool: D2: %s: %s

tool: D26: 31

tool: D22: ERR

tool: D21: fail

assistant: ```c
int log_perror(const struct log_cfg *cfg, int err, const char *prefix, ...) {
  va_list vl;
  int ret;
  char errbuf[256];
  char fmtbuf[256];
  if (err == 0) {
    return 0;
  }
  errbuf[0] = '\0';
  fmtbuf[0] = '\0';
  if (strerror_r(err, errbuf, 256) != 0) {
    snprintf(errbuf, sizeof(errbuf), "fail");
  }
  snprintf(fmtbuf, sizeof(fmtbuf), "%s: %s", prefix, errbuf);
  va_start(vl, prefix);
  ret = vlog_raw(cfg, fmtbuf, "ERR", "31", vl);
  va_end(vl);
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<log_perror>:
  endbr64
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x218,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jne    L5
L4:
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  add    $0x218,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L5:
  mov    %rsp,%rbx
  mov    %rdi,%r13
  mov    %rdx,%rbp
  mov    %r12d,%edi
  mov    $0x100,%edx
  mov    %rbx,%rsi
  movb   $0x0,(%rsp)
  movb   $0x0,0x100(%rsp)
  call   <strerror_r@plt>
  test   %rax,%rax
  jne    L46
L30:
  lea    0x100(%rsp),%r12
  mov    %rbx,%r8
  mov    %rbp,%rcx
  xor    %eax,%eax
  lea    D38(%rip),%rdx
  mov    %r12,%rdi
  mov    $0x100,%esi
  call   <snprintf@plt>
  mov    %rbp,%rsi
  xor    %ebp,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %r12,%rsi
  mov    %r13,%rdi
  mov    %ebp,%r8d
  lea    D3(%rip),%rcx
  lea    D22(%rip),%rdx
  call   <vlog_raw@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  jmp    L4
  nopl   (%rax)
L46:
  lea    D28(%rip),%rdx
  mov    $0x100,%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  call   <snprintf@plt>
  jmp    L30
L39:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D38
type_infered: string
name: retrieve_data
arguments: data_label: D3
type_infered: string
name: retrieve_data
arguments: data_label: D22
type_infered: string
name: retrieve_data
arguments: data_label: D28
type_infered: string

tool: D38: %s: %s

tool: D3: 31

tool: D22: ERR

tool: D28: fail

assistant: ```c
int log_perror(const struct log_cfg *cfg, int err, const char *prefix, ...) {
  va_list vl;
  int ret;
  char errbuf[256];
  char fmtbuf[256];
  if (err == 0) {
    return 0;
  }
  errbuf[0] = '\0';
  fmtbuf[0] = '\0';
  if (strerror_r(err, errbuf, 256) != 0) {
    snprintf(errbuf, sizeof(errbuf), "fail");
  }
  snprintf(fmtbuf, sizeof(fmtbuf), "%s: %s", prefix, errbuf);
  va_start(vl, prefix);
  ret = vlog_raw(cfg, fmtbuf, "ERR", "31", vl);
  va_end(vl);
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<log_perror>:
  endbr64
  push   %r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  push   %rbx
  sub    $0x218,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x208(%rsp)
  xor    %eax,%eax
  test   %esi,%esi
  jne    L38
L20:
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x218,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L38:
  mov    %rsp,%rbx
  mov    %rdi,%r13
  mov    %rdx,%rbp
  mov    %r12d,%edi
  mov    $0x100,%edx
  mov    %rbx,%rsi
  movb   $0x0,(%rsp)
  movb   $0x0,0x100(%rsp)
  call   <strerror_r@plt>
  test   %rax,%rax
  jne    L41
L39:
  lea    0x100(%rsp),%r12
  mov    %rbx,%r8
  mov    %rbp,%rcx
  xor    %eax,%eax
  lea    D37(%rip),%rdx
  mov    %r12,%rdi
  mov    $0x100,%esi
  call   <snprintf@plt>
  mov    %rbp,%rsi
  xor    %ebp,%ebp
  mov    %ebp,%edi
  call   <va_start@plt>
  mov    %r12,%rsi
  mov    %r13,%rdi
  mov    %ebp,%r8d
  lea    D31(%rip),%rcx
  lea    D12(%rip),%rdx
  call   <vlog_raw@plt>
  mov    %ebp,%edi
  mov    %eax,%r12d
  call   <va_end@plt>
  jmp    L20
  nopl   (%rax)
L41:
  lea    D7(%rip),%rdx
  mov    $0x100,%esi
  mov    %rbx,%rdi
  xor    %eax,%eax
  call   <snprintf@plt>
  jmp    L39
L15:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D37
type_guessed: string
name: parse_data
arguments: label: D31
type_guessed: string
name: parse_data
arguments: label: D12
type_guessed: string
name: parse_data
arguments: label: D7
type_guessed: string

tool: D37: %s: %s

tool: D31: 31

tool: D12: ERR

tool: D7: fail

assistant: ```c
int log_perror(const struct log_cfg *cfg, int err, const char *prefix, ...) {
  va_list vl;
  int ret;
  char errbuf[256];
  char fmtbuf[256];
  if (err == 0) {
    return 0;
  }
  errbuf[0] = '\0';
  fmtbuf[0] = '\0';
  if (strerror_r(err, errbuf, 256) != 0) {
    snprintf(errbuf, sizeof(errbuf), "fail");
  }
  snprintf(fmtbuf, sizeof(fmtbuf), "%s: %s", prefix, errbuf);
  va_start(vl, prefix);
  ret = vlog_raw(cfg, fmtbuf, "ERR", "31", vl);
  va_end(vl);
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<max>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  movl   $0x1,-0x4(%rbp)
  jmp    L14
L5:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x8(%rbp)
  jge    L7
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
L7:
  addl   $0x1,-0x4(%rbp)
L14:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L5
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int max(int v[], int length) {
  int m = v[0];
  for (int i = 1; i < length; i++) {
    if (v[i] > m) {
      m = v[i];
    }
  }
  return m;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<max>:
  endbr64
  mov    (%rdi),%edx
  cmp    $0x1,%esi
  jle    L18
  lea    0x4(%rdi),%rax
  lea    -0x2(%rsi),%ecx
  lea    0x8(%rdi,%rcx,4),%rsi
L1:
  mov    (%rax),%ecx
  cmp    %ecx,%edx
  cmovl  %ecx,%edx
  add    $0x4,%rax
  cmp    %rsi,%rax
  jne    L1
L18:
  mov    %edx,%eax
  ret
```

assistant: ```c
int max(int v[], int length) {
  int m = v[0];
  for (int i = 1; i < length; i++) {
    if (v[i] > m) {
      m = v[i];
    }
  }
  return m;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<max>:
  endbr64
  mov    (%rdi),%r8d
  cmp    $0x1,%esi
  jle    L6
  lea    -0x2(%rsi),%edx
  lea    0x4(%rdi),%rax
  lea    0x8(%rdi,%rdx,4),%rcx
  nopl   0x0(%rax,%rax,1)
L17:
  mov    (%rax),%edx
  cmp    %edx,%r8d
  cmovl  %edx,%r8d
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L17
L6:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int max(int v[], int length) {
  int m = v[0];
  for (int i = 1; i < length; i++) {
    if (v[i] > m) {
      m = v[i];
    }
  }
  return m;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<max>:
  endbr64
  mov    (%rdi),%eax
  mov    %rdi,%rdx
  mov    %esi,%ecx
  cmp    $0x1,%esi
  jle    L12
  lea    -0x1(%rsi),%edi
  lea    -0x2(%rsi),%esi
  cmp    $0x2,%esi
  jbe    L52
  mov    %edi,%esi
  movd   %eax,%xmm3
  lea    0x4(%rdx),%rax
  shr    $0x2,%esi
  pshufd $0x0,%xmm3,%xmm0
  sub    $0x1,%esi
  shl    $0x4,%rsi
  lea    0x14(%rdx,%rsi,1),%rsi
  nopl   0x0(%rax)
L8:
  movdqu (%rax),%xmm1
  add    $0x10,%rax
  movdqa %xmm1,%xmm2
  pcmpgtd %xmm0,%xmm2
  pand   %xmm2,%xmm1
  pandn  %xmm0,%xmm2
  movdqa %xmm2,%xmm0
  por    %xmm1,%xmm0
  cmp    %rsi,%rax
  jne    L8
  movdqa %xmm0,%xmm2
  mov    %edi,%r8d
  psrldq $0x8,%xmm2
  and    $0xfffffffc,%r8d
  movdqa %xmm2,%xmm1
  lea    0x1(%r8),%esi
  pcmpgtd %xmm0,%xmm1
  pand   %xmm1,%xmm2
  pandn  %xmm0,%xmm1
  por    %xmm2,%xmm1
  movdqa %xmm1,%xmm2
  psrldq $0x4,%xmm2
  movdqa %xmm2,%xmm0
  pcmpgtd %xmm1,%xmm0
  pand   %xmm0,%xmm2
  pandn  %xmm1,%xmm0
  por    %xmm2,%xmm0
  movd   %xmm0,%eax
  cmp    %r8d,%edi
  je     L17
L69:
  movslq %esi,%rdi
  lea    0x0(,%rdi,4),%r8
  mov    (%rdx,%rdi,4),%edi
  cmp    %edi,%eax
  cmovl  %edi,%eax
  lea    0x1(%rsi),%edi
  cmp    %edi,%ecx
  jle    L12
  mov    0x4(%rdx,%r8,1),%edi
  cmp    %edi,%eax
  cmovl  %edi,%eax
  add    $0x2,%esi
  cmp    %esi,%ecx
  jle    L12
  mov    0x8(%rdx,%r8,1),%edx
  cmp    %edx,%eax
  cmovl  %edx,%eax
L12:
  ret
  nopl   0x0(%rax)
L17:
  ret
L52:
  mov    $0x1,%esi
  jmp    L69
```

assistant: ```c
int max(int v[], int length) {
  int m = v[0];
  for (int i = 1; i < length; i++) {
    if (v[i] > m) {
      m = v[i];
    }
  }
  return m;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<current_time_us>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <get_time@plt>
  mov    -0x20(%rbp),%rax
  imul   $0xf4240,%rax,%rcx
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  sar    $0x1f,%eax
  mov    %eax,%esi
  mov    %edx,%eax
  sub    %esi,%eax
  cltq
  add    %rcx,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
uint64_t current_time_us(void) {
  struct timespec ts;
  get_time(&ts);
  return ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<current_time_us>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <get_time@plt>
  imul   $0xf4240,(%rsp),%rax
  mov    0x8(%rsp),%ecx
  movslq %ecx,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x26,%rdx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  movslq %edx,%rdx
  add    %rdx,%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint64_t current_time_us(void) {
  struct timespec ts;
  get_time(&ts);
  return ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<current_time_us>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <get_time@plt>
  movslq 0x8(%rsp),%rdx
  imul   $0xf4240,(%rsp),%rax
  mov    %rdx,%rcx
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x26,%rdx
  sub    %ecx,%edx
  movslq %edx,%rdx
  add    %rdx,%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x28,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint64_t current_time_us(void) {
  struct timespec ts;
  get_time(&ts);
  return ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<current_time_us>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <get_time@plt>
  movslq 0x8(%rsp),%rdx
  imul   $0xf4240,(%rsp),%rax
  mov    %rdx,%rcx
  imul   $0x10624dd3,%rdx,%rdx
  sar    $0x1f,%ecx
  sar    $0x26,%rdx
  sub    %ecx,%edx
  movslq %edx,%rdx
  add    %rdx,%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x28,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
uint64_t current_time_us(void) {
  struct timespec ts;
  get_time(&ts);
  return ts.tv_sec * 1000000ULL + ts.tv_nsec / 1000;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <gdb2029@plt>
  mov    $0x0,%eax
  call   <optimized_1@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  gdb2029();
  optimized_1();
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <gdb2029@plt>
  mov    $0x0,%eax
  call   <optimized_1@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  gdb2029();
  optimized_1();
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <gdb2029@plt>
  xor    %eax,%eax
  call   <optimized_1@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  gdb2029();
  optimized_1();
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <gdb2029@plt>
  xor    %eax,%eax
  call   <optimized_1@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  gdb2029();
  optimized_1();
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<rand16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  mov    D18(%rip),%eax
  test   %eax,%eax
  jne    L8
  movl   $0x0,-0x24(%rbp)
  lea    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <gettimeofday@plt>
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  mov    %edx,%ebx
  xor    %eax,%ebx
  mov    $0x0,%eax
  call   <getpid@plt>
  shl    $0x10,%eax
  xor    %ebx,%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  mov    %eax,%edi
  call   <srand@plt>
  movl   $0x1,D18(%rip)
L8:
  mov    $0x0,%eax
  call   <rand@plt>
  sar    $0xf,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
unsigned short rand16(void) {
  static int been_seeded = 0;
  if (!been_seeded) {
    unsigned int seed = 0;
    struct timeval now;
    gettimeofday(&now, NULL);
    seed = now.tv_sec ^ now.tv_usec ^ (getpid() << 16);
    srand(seed);
    been_seeded = 1;
  }
  return ((unsigned short)(rand() >> 15));
}
```