ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码：

```asm
<prox_elem>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D7(%rip),%rbp
L26:
  lea    0x7(%rsp),%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <fscanf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x20,%al
  je     L26
  cmp    $0x9,%al
  je     L26
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L15
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L15:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D7
type_guessed: string

tool: D7: %c

assistant: ```c
char prox_elem(FILE *arq) {
  char c;
  do
    fscanf(arq, "%c", &c);
  while (c == ' ' || c == '\t');
  return c;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<prox_elem>:
  endbr64
  push   %r12
  push   %rbp
  lea    D4(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%r12
  nopl   0x0(%rax,%rax,1)
L23:
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <fscanf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x20,%al
  je     L23
  cmp    $0x9,%al
  je     L23
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: tag: D4
type_guessed: string

tool: D4: %c

assistant: ```c
char prox_elem(FILE *arq) {
  char c;
  do
    fscanf(arq, "%c", &c);
  while (c == ' ' || c == '\t');
  return c;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<prox_elem>:
  endbr64
  push   %r12
  push   %rbp
  lea    D6(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x7(%rsp),%r12
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <fscanf@plt>
  movzbl 0x7(%rsp),%eax
  cmp    $0x20,%al
  je     L6
  cmp    $0x9,%al
  je     L6
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L23
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D6
data_type: string

tool: D6: %c

assistant: ```c
char prox_elem(FILE *arq) {
  char c;
  do
    fscanf(arq, "%c", &c);
  while (c == ' ' || c == '\t');
  return c;
}
```
user: What is the c source code of the assembly code below:

```asm
<writelines>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L29
L7:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L23
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rsi
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L29:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L7
  jmp    L3
L23:
  nop
L3:
  nop
  leave
  ret
```

tool_calls: name: parse_data
arguments: label: D3
type_infered: string

tool: D3: %s


assistant: ```c
void writelines(char *lineptr[], int nlines) {
  int i;
  for (i = 0; i < nlines; i++) {
    if (!lineptr[i])
      break;
    else
      printf("%s\n", lineptr[i]);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<writelines>:
  endbr64
  test   %esi,%esi
  jle    L20
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  lea    -0x1(%rsi),%eax
  lea    0x8(%rdi,%rax,8),%r12
  lea    D5(%rip),%rbp
L25:
  mov    (%rbx),%rsi
  test   %rsi,%rsi
  je     L15
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L25
L15:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L20:
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
data_type: string

tool: D5: %s


assistant: ```c
void writelines(char *lineptr[], int nlines) {
  int i;
  for (i = 0; i < nlines; i++) {
    if (!lineptr[i])
      break;
    else
      printf("%s\n", lineptr[i]);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<writelines>:
  endbr64
  test   %esi,%esi
  jle    L5
  lea    -0x1(%rsi),%eax
  push   %r12
  lea    0x8(%rdi,%rax,8),%r12
  push   %rbp
  lea    D5(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  jmp    L29
L13:
  mov    %rbp,%rdi
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  je     L38
L29:
  mov    (%rbx),%rsi
  test   %rsi,%rsi
  jne    L13
L38:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L5:
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D5
type: string

tool: D5: %s


assistant: ```c
void writelines(char *lineptr[], int nlines) {
  int i;
  for (i = 0; i < nlines; i++) {
    if (!lineptr[i])
      break;
    else
      printf("%s\n", lineptr[i]);
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<writelines>:
  endbr64
  test   %esi,%esi
  jle    L34
  lea    -0x1(%rsi),%eax
  push   %r12
  lea    0x8(%rdi,%rax,8),%r12
  push   %rbp
  lea    D1(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  jmp    L9
L16:
  mov    %rbp,%rdi
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  je     L6
L9:
  mov    (%rbx),%rsi
  test   %rsi,%rsi
  jne    L16
L6:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L34:
  ret
```

tool_calls: name: read_data
arguments: label: D1
data_type: string

tool: D1: %s


assistant: ```c
void writelines(char *lineptr[], int nlines) {
  int i;
  for (i = 0; i < nlines; i++) {
    if (!lineptr[i])
      break;
    else
      printf("%s\n", lineptr[i]);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<int_abs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L6
  mov    -0x4(%rbp),%eax
  neg    %eax
  jmp    L10
L6:
  mov    -0x4(%rbp),%eax
L10:
  pop    %rbp
  ret
```

assistant: ```c
int int_abs(int x) {
  if (x < 0) {
    return 0 - x;
  }
  return x;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<int_abs>:
  endbr64
  mov    %edi,%eax
  neg    %eax
  cmovs  %edi,%eax
  ret
```

assistant: ```c
int int_abs(int x) {
  if (x < 0) {
    return 0 - x;
  }
  return x;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<int_abs>:
  endbr64
  mov    %edi,%eax
  neg    %eax
  cmovs  %edi,%eax
  ret
```

assistant: ```c
int int_abs(int x) {
  if (x < 0) {
    return 0 - x;
  }
  return x;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<int_abs>:
  endbr64
  mov    %edi,%eax
  neg    %eax
  cmovs  %edi,%eax
  ret
```

assistant: ```c
int int_abs(int x) {
  if (x < 0) {
    return 0 - x;
  }
  return x;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<permute_norepeat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x2c(%rbp)
  mov    %r8d,-0x30(%rbp)
  mov    %r9,-0x38(%rbp)
  mov    -0x2c(%rbp),%eax
  cmp    -0x30(%rbp),%eax
  jne    L25
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x38(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  movslq %edx,%rax
  imul   $0x68db8bad,%rax,%rax
  shr    $0x20,%rax
  sar    $0xc,%eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  imul   $0x2710,%eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  test   %eax,%eax
  jne    L1
  mov    -0x28(%rbp),%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L1
L25:
  movl   $0x0,-0x8(%rbp)
  jmp    L17
L0:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0xf4240,%eax
  jg     L68
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L60
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x30(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x28(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x1,(%rax)
  mov    -0x30(%rbp),%eax
  lea    0x1(%rax),%r8d
  mov    -0x38(%rbp),%rdi
  mov    -0x2c(%rbp),%ecx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rdi,%r9
  mov    %rax,%rdi
  call   <permute_norepeat>
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  jmp    L86
L60:
  nop
L86:
  addl   $0x1,-0x8(%rbp)
L17:
  mov    -0x8(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L0
  jmp    L63
L1:
  nop
  jmp    L63
L68:
  nop
L63:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D8
data_type: string

tool: D8: %9d %s


assistant: ```c
void permute_norepeat(const char digits[], char taken[], char buf[], int len, int cur, int *printcount) {
  if (len == cur) {
    int count = ++(*printcount);
    if (count % 10000 == 0) {
      printf("%9d %s\n", count, buf);
    }
    return;
  }
  int i = 0;
  for (; i < len; ++i) {
    if (*printcount > 1000000) {
      return;
    }
    if (taken[i]) {
      continue;
    }
    buf[cur] = digits[i];
    taken[i] = 1;
    permute_norepeat(digits, taken, buf, len, cur + 1, printcount);
    taken[i] = 0;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<permute_norepeat>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdx,0x8(%rsp)
  mov    %r8d,0x14(%rsp)
  mov    %r9,%r12
  cmp    %r8d,%ecx
  je     L9
  mov    %rdi,%r14
  mov    %rsi,%rbp
  mov    %ecx,%r13d
  mov    %r8d,%eax
  lea    -0x1(%rcx),%r15d
  mov    $0x0,%ebx
  cltq
  mov    %rax,0x18(%rsp)
  test   %ecx,%ecx
  jg     L27
  jmp    L57
L9:
  mov    (%r9),%eax
  lea    0x1(%rax),%esi
  mov    %esi,(%r9)
  movslq %esi,%rax
  imul   $0x68db8bad,%rax,%rax
  sar    $0x2c,%rax
  mov    %esi,%edx
  sar    $0x1f,%edx
  sub    %edx,%eax
  imul   $0x2710,%eax,%eax
  cmp    %eax,%esi
  je     L38
L57:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L38:
  mov    0x8(%rsp),%rdx
  lea    D0(%rip),%rdi
  call   <printf@plt>
  jmp    L57
L13:
  lea    0x1(%rbx),%rax
  cmp    %r15,%rbx
  je     L57
  mov    %rax,%rbx
L27:
  cmpl   $0xf4240,(%r12)
  jg     L57
  cmpb   $0x0,0x0(%rbp,%rbx,1)
  jne    L13
  movzbl (%r14,%rbx,1),%eax
  mov    0x8(%rsp),%rdx
  mov    0x18(%rsp),%rcx
  mov    %al,(%rdx,%rcx,1)
  movb   $0x1,0x0(%rbp,%rbx,1)
  mov    %r12,%r9
  mov    0x14(%rsp),%eax
  lea    0x1(%rax),%r8d
  mov    %r13d,%ecx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  call   <permute_norepeat>
  movb   $0x0,0x0(%rbp,%rbx,1)
  jmp    L13
```

tool_calls: name: retrieve_data
arguments: data_tag: D0
type: string

tool: D0: %9d %s


assistant: ```c
void permute_norepeat(const char digits[], char taken[], char buf[], int len, int cur, int *printcount) {
  if (len == cur) {
    int count = ++(*printcount);
    if (count % 10000 == 0) {
      printf("%9d %s\n", count, buf);
    }
    return;
  }
  int i = 0;
  for (; i < len; ++i) {
    if (*printcount > 1000000) {
      return;
    }
    if (taken[i]) {
      continue;
    }
    buf[cur] = digits[i];
    taken[i] = 1;
    permute_norepeat(digits, taken, buf, len, cur + 1, printcount);
    taken[i] = 0;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<permute_norepeat>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %r9,%r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  cmp    %r8d,%ecx
  je     L40
  movslq %r8d,%rax
  mov    %rsi,%rbp
  mov    %ecx,%r13d
  mov    %r8d,%r14d
  mov    %rax,0x18(%rsp)
  movslq %ecx,%r15
  xor    %ebx,%ebx
  test   %ecx,%ecx
  jle    L31
L20:
  cmpl   $0xf4240,(%r12)
  jg     L31
  cmpb   $0x0,0x0(%rbp,%rbx,1)
  jne    L27
  movzbl (%rdi,%rbx,1),%ecx
  mov    0x18(%rsp),%rax
  mov    %r12,%r9
  lea    0x1(%r14),%r8d
  mov    %rbp,%rsi
  mov    %rdx,0x10(%rsp)
  mov    %cl,(%rdx,%rax,1)
  mov    %r13d,%ecx
  movb   $0x1,0x0(%rbp,%rbx,1)
  mov    %rdi,0x8(%rsp)
  call   <permute_norepeat>
  movb   $0x0,0x0(%rbp,%rbx,1)
  mov    0x10(%rsp),%rdx
  mov    0x8(%rsp),%rdi
L27:
  add    $0x1,%rbx
  cmp    %r15,%rbx
  jne    L20
L31:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L40:
  mov    (%r9),%eax
  lea    0x1(%rax),%esi
  imul   $0x3afb7e91,%esi,%eax
  mov    %esi,(%r9)
  add    $0x346dc0,%eax
  ror    $0x4,%eax
  cmp    $0x68db8,%eax
  ja     L31
  add    $0x28,%rsp
  lea    D4(%rip),%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D4
type: string

tool: D4: %9d %s


assistant: ```c
void permute_norepeat(const char digits[], char taken[], char buf[], int len, int cur, int *printcount) {
  if (len == cur) {
    int count = ++(*printcount);
    if (count % 10000 == 0) {
      printf("%9d %s\n", count, buf);
    }
    return;
  }
  int i = 0;
  for (; i < len; ++i) {
    if (*printcount > 1000000) {
      return;
    }
    if (taken[i]) {
      continue;
    }
    buf[cur] = digits[i];
    taken[i] = 1;
    permute_norepeat(digits, taken, buf, len, cur + 1, printcount);
    taken[i] = 0;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sys_sleep>:
  endbr64
  ret
```

assistant: ```c
int sys_sleep(void) {
  unsigned int time;
  __asm__("mov %0, r0\n" : "=r"(time) :);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<sys_sleep>:
  endbr64
  ret
```

assistant: ```c
int sys_sleep(void) {
  unsigned int time;
  __asm__("mov %0, r0\n" : "=r"(time) :);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sys_sleep>:
  endbr64
  ret
```

assistant: ```c
int sys_sleep(void) {
  unsigned int time;
  __asm__("mov %0, r0\n" : "=r"(time) :);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<randcat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    %r8,-0x48(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L1
L15:
  mov    $0x0,%eax
  call   <drand48@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x1c(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %eax,-0x18(%rbp)
L4:
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  comisd -0x8(%rbp),%xmm0
  jb     L42
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  jmp    L39
L42:
  mov    -0x14(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x1c(%rbp)
L39:
  mov    -0x1c(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L4
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x40(%rbp),%rcx
  mov    -0x10(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x10(%rbp)
L1:
  mov    -0x10(%rbp),%rax
  cmp    -0x48(%rbp),%rax
  jb     L15
  nop
  nop
  leave
  ret
```

assistant: ```c
void randcat(const char *us, const double *cs, size_t k, char *xs, size_t n) {
  size_t i;
  double r;
  for (i = 0; i < n; ++i) {
    r = drand48();
    int a = 0, b = (int)k, c;
    do {
      c = (a + b) / 2;
      if (r <= cs[c])
        b = c;
      else
        a = c + 1;
    } while (a < b);
    xs[i] = us[a];
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<randcat>:
  endbr64
  test   %r8,%r8
  je     L52
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r14
  mov    %rsi,%rbx
  mov    %rcx,%rbp
  lea    (%rcx,%r8,1),%r12
  mov    %edx,%r13d
  jmp    L1
L39:
  lea    0x1(%rax),%ecx
L2:
  cmp    %esi,%ecx
  jge    L32
L46:
  lea    (%rcx,%rsi,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  movsd  (%rbx,%rdx,8),%xmm1
  comisd %xmm0,%xmm1
  jb     L39
  mov    %eax,%esi
  jmp    L2
L32:
  movslq %ecx,%rcx
  movzbl (%r14,%rcx,1),%eax
  mov    %al,0x0(%rbp)
  add    $0x1,%rbp
  cmp    %r12,%rbp
  je     L58
L1:
  mov    $0x0,%eax
  call   <drand48@plt>
  mov    %r13d,%esi
  mov    $0x0,%ecx
  jmp    L46
L58:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L52:
  ret
```

assistant: ```c
void randcat(const char *us, const double *cs, size_t k, char *xs, size_t n) {
  size_t i;
  double r;
  for (i = 0; i < n; ++i) {
    r = drand48();
    int a = 0, b = (int)k, c;
    do {
      c = (a + b) / 2;
      if (r <= cs[c])
        b = c;
      else
        a = c + 1;
    } while (a < b);
    xs[i] = us[a];
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<randcat>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  lea    (%rcx,%r8,1),%rbp
  push   %rbx
  test   %r8,%r8
  je     L20
  mov    %rdi,%r12
  mov    %rsi,%r13
  mov    %edx,%ebx
  mov    %rcx,%r14
L26:
  xor    %eax,%eax
  call   <drand48@plt>
  mov    %ebx,%esi
  xor    %ecx,%ecx
  jmp    L36
  nopl   (%rax)
L33:
  lea    0x1(%rax),%ecx
  cmp    %esi,%ecx
  jge    L21
L36:
  lea    (%rcx,%rsi,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  movsd  0x0(%r13,%rdx,8),%xmm1
  comisd %xmm0,%xmm1
  jb     L33
  mov    %eax,%esi
  cmp    %esi,%ecx
  jl     L36
L21:
  movslq %ecx,%rcx
  add    $0x1,%r14
  movzbl (%r12,%rcx,1),%eax
  mov    %al,-0x1(%r14)
  cmp    %r14,%rbp
  jne    L26
L20:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void randcat(const char *us, const double *cs, size_t k, char *xs, size_t n) {
  size_t i;
  double r;
  for (i = 0; i < n; ++i) {
    r = drand48();
    int a = 0, b = (int)k, c;
    do {
      c = (a + b) / 2;
      if (r <= cs[c])
        b = c;
      else
        a = c + 1;
    } while (a < b);
    xs[i] = us[a];
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<randcat>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  lea    (%rcx,%r8,1),%rbp
  push   %rbx
  test   %r8,%r8
  je     L12
  mov    %rdi,%r12
  mov    %rsi,%r13
  mov    %edx,%ebx
  mov    %rcx,%r14
L27:
  xor    %eax,%eax
  call   <drand48@plt>
  mov    %ebx,%esi
  xor    %ecx,%ecx
  nopl   0x0(%rax,%rax,1)
L18:
  lea    (%rcx,%rsi,1),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  movslq %eax,%rdx
  movsd  0x0(%r13,%rdx,8),%xmm1
  comisd %xmm0,%xmm1
  jae    L37
  lea    0x1(%rax),%ecx
  cmp    %ecx,%esi
  jg     L18
L14:
  movslq %ecx,%rcx
  add    $0x1,%r14
  movzbl (%r12,%rcx,1),%eax
  mov    %al,-0x1(%r14)
  cmp    %r14,%rbp
  jne    L27
L12:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L37:
  cmp    %eax,%ecx
  jge    L14
  mov    %eax,%esi
  jmp    L18
```

assistant: ```c
void randcat(const char *us, const double *cs, size_t k, char *xs, size_t n) {
  size_t i;
  double r;
  for (i = 0; i < n; ++i) {
    r = drand48();
    int a = 0, b = (int)k, c;
    do {
      c = (a + b) / 2;
      if (r <= cs[c])
        b = c;
      else
        a = c + 1;
    } while (a < b);
    xs[i] = us[a];
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<GetEnvVarInt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <GetEnvVar@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L15
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  jmp    L3
L15:
  mov    -0x24(%rbp),%eax
L3:
  mov    -0x20(%rbp),%rdx
  mov    %eax,(%rdx)
  cmpq   $0x0,-0x8(%rbp)
  setne  %al
  movzbl %al,%eax
  leave
  ret
```

assistant: ```c
int GetEnvVarInt(const char *name, int *i, int def) {
  const char *s = GetEnvVar(name);
  *i = s ? atoi(s) : def;
  return s != NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<GetEnvVarInt>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r12
  mov    %edx,%ebx
  call   <GetEnvVar@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L8
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
L8:
  mov    %ebx,(%r12)
  test   %rbp,%rbp
  setne  %al
  movzbl %al,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int GetEnvVarInt(const char *name, int *i, int def) {
  const char *s = GetEnvVar(name);
  *i = s ? atoi(s) : def;
  return s != NULL;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<GetEnvVarInt>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  call   <GetEnvVar@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L7
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
L7:
  xor    %eax,%eax
  test   %rbp,%rbp
  mov    %ebx,(%r12)
  pop    %rbx
  setne  %al
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int GetEnvVarInt(const char *name, int *i, int def) {
  const char *s = GetEnvVar(name);
  *i = s ? atoi(s) : def;
  return s != NULL;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<GetEnvVarInt>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  call   <GetEnvVar@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L2
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ebx
L2:
  xor    %eax,%eax
  test   %rbp,%rbp
  mov    %ebx,(%r12)
  pop    %rbx
  setne  %al
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int GetEnvVarInt(const char *name, int *i, int def) {
  const char *s = GetEnvVar(name);
  *i = s ? atoi(s) : def;
  return s != NULL;
}
```