ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_clog_append_int>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  mov    $0x28,%esi
  push   %r12
  mov    %rcx,%r12
  mov    %rdx,%rcx
  lea    D0(%rip),%rdx
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  mov    %r14,%rdi
  call   <snprintf@plt>
  cmp    $0x27,%eax
  jg     L17
  mov    %r12,%rcx
  mov    %r14,%rdx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <_clog_append_str@plt>
  mov    %rax,%r12
L17:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x38,%rsp
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D0
type: string

tool: D0: %ld

assistant: ```c
size_t _clog_append_int(char **dst, char *orig_buf, long int d, size_t cur_size) {
  char buf[40];
  if (snprintf(buf, 40, "%ld", d) >= 40) {
    return cur_size;
  }
  return _clog_append_str(dst, orig_buf, buf, cur_size);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ft_strcat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L20
L24:
  addl   $0x1,-0x4(%rbp)
L20:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L24
  jmp    L26
L2:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%ecx
  mov    -0x8(%rbp),%edx
  add    %ecx,%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x8(%rbp)
L26:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L2
  mov    -0x4(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *ft_strcat(char *s1, const char *s2) {
  int i;
  int n;
  i = 0;
  n = 0;
  while (s1[n])
    n++;
  while (s2[i]) {
    s1[n + i] = s2[i];
    i++;
  }
  s1[n + i] = '\0';
  return (s1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_strcat>:
  endbr64
  mov    %rdi,%rax
  cmpb   $0x0,(%rdi)
  je     L22
  mov    $0x1,%edx
L48:
  mov    %edx,%r9d
  add    $0x1,%rdx
  cmpb   $0x0,-0x1(%rax,%rdx,1)
  jne    L48
L55:
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L49
  mov    $0x1,%edx
  movslq %r9d,%r8
  add    %rax,%r8
L18:
  mov    %cl,-0x1(%r8,%rdx,1)
  mov    %edx,%edi
  add    $0x1,%rdx
  movzbl -0x1(%rsi,%rdx,1),%ecx
  test   %cl,%cl
  jne    L18
L26:
  add    %r9d,%edi
  movslq %edi,%rdi
  movb   $0x0,(%rax,%rdi,1)
  ret
L22:
  mov    $0x0,%r9d
  jmp    L55
L49:
  mov    $0x0,%edi
  jmp    L26
```

assistant: ```c
char *ft_strcat(char *s1, const char *s2) {
  int i;
  int n;
  i = 0;
  n = 0;
  while (s1[n])
    n++;
  while (s2[i]) {
    s1[n + i] = s2[i];
    i++;
  }
  s1[n + i] = '\0';
  return (s1);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<ft_strcat>:
  endbr64
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rax
  je     L32
  mov    %edi,%ecx
  lea    0x1(%rdi),%rdx
  neg    %ecx
  nopl   0x0(%rax)
L29:
  lea    (%rcx,%rdx,1),%r10d
  mov    %rdx,%r8
  add    $0x1,%rdx
  cmpb   $0x0,-0x1(%rdx)
  jne    L29
L12:
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L22
  movslq %r10d,%r9
  mov    $0x1,%edx
  add    %rax,%r9
  nopl   0x0(%rax,%rax,1)
L15:
  mov    %cl,-0x1(%r9,%rdx,1)
  mov    %edx,%r8d
  add    $0x1,%rdx
  movzbl -0x1(%rsi,%rdx,1),%ecx
  test   %cl,%cl
  jne    L15
  add    %r10d,%r8d
  movslq %r8d,%r8
  add    %rax,%r8
L22:
  movb   $0x0,(%r8)
  ret
  nopl   0x0(%rax,%rax,1)
L32:
  mov    %rdi,%r8
  xor    %r10d,%r10d
  jmp    L12
```

assistant: ```c
char *ft_strcat(char *s1, const char *s2) {
  int i;
  int n;
  i = 0;
  n = 0;
  while (s1[n])
    n++;
  while (s2[i]) {
    s1[n + i] = s2[i];
    i++;
  }
  s1[n + i] = '\0';
  return (s1);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<ft_strcat>:
  endbr64
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rax
  je     L26
  mov    %edi,%ecx
  lea    0x1(%rdi),%rdx
  neg    %ecx
  nopl   0x0(%rax)
L38:
  lea    (%rcx,%rdx,1),%r10d
  mov    %rdx,%r8
  add    $0x1,%rdx
  cmpb   $0x0,-0x1(%rdx)
  jne    L38
L39:
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L12
  movslq %r10d,%r9
  mov    $0x1,%edx
  add    %rax,%r9
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %cl,-0x1(%r9,%rdx,1)
  mov    %edx,%r8d
  add    $0x1,%rdx
  movzbl -0x1(%rsi,%rdx,1),%ecx
  test   %cl,%cl
  jne    L6
  add    %r10d,%r8d
  movslq %r8d,%r8
  add    %rax,%r8
L12:
  movb   $0x0,(%r8)
  ret
  nopl   0x0(%rax,%rax,1)
L26:
  mov    %rdi,%r8
  xor    %r10d,%r10d
  jmp    L39
```

assistant: ```c
char *ft_strcat(char *s1, const char *s2) {
  int i;
  int n;
  i = 0;
  n = 0;
  while (s1[n])
    n++;
  while (s2[i]) {
    s1[n + i] = s2[i];
    i++;
  }
  s1[n + i] = '\0';
  return (s1);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<murmur3_checksum_block>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    $0x0,%eax
  call   <murmur3_start_running_checksum@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x1c(%rbp),%ecx
  mov    -0x8(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <murmur3_add_to_running_checksum@plt>
  mov    -0x28(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <murmur3_finish_running_checksum@plt>
  nop
  leave
  ret
```

assistant: ```c
void murmur3_checksum_block(char *buf, int len, unsigned char *digest) {
  struct running_checksum *csum = murmur3_start_running_checksum();
  murmur3_add_to_running_checksum(csum, len, (unsigned char *)buf);
  murmur3_finish_running_checksum(csum, digest);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<murmur3_checksum_block>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %esi,%r12d
  mov    %rdx,%rbp
  mov    $0x0,%eax
  call   <murmur3_start_running_checksum@plt>
  mov    %rax,%rbx
  mov    %r13,%rdx
  mov    %r12d,%esi
  mov    %rax,%rdi
  call   <murmur3_add_to_running_checksum@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <murmur3_finish_running_checksum@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void murmur3_checksum_block(char *buf, int len, unsigned char *digest) {
  struct running_checksum *csum = murmur3_start_running_checksum();
  murmur3_add_to_running_checksum(csum, len, (unsigned char *)buf);
  murmur3_finish_running_checksum(csum, digest);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<murmur3_checksum_block>:
  endbr64
  push   %r14
  xor    %eax,%eax
  mov    %rdi,%r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <murmur3_start_running_checksum@plt>
  mov    %r13d,%esi
  mov    %r14,%rdx
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <murmur3_add_to_running_checksum@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1070 <murmur3_finish_running_checksum@plt>
```

assistant: ```c
void murmur3_checksum_block(char *buf, int len, unsigned char *digest) {
  struct running_checksum *csum = murmur3_start_running_checksum();
  murmur3_add_to_running_checksum(csum, len, (unsigned char *)buf);
  murmur3_finish_running_checksum(csum, digest);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<murmur3_checksum_block>:
  endbr64
  push   %r14
  xor    %eax,%eax
  mov    %rdi,%r14
  push   %r13
  mov    %esi,%r13d
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  sub    $0x8,%rsp
  call   <murmur3_start_running_checksum@plt>
  mov    %r13d,%esi
  mov    %r14,%rdx
  mov    %rax,%rdi
  mov    %rax,%rbp
  call   <murmur3_add_to_running_checksum@plt>
  add    $0x8,%rsp
  mov    %r12,%rsi
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1070 <murmur3_finish_running_checksum@plt>
```

assistant: ```c
void murmur3_checksum_block(char *buf, int len, unsigned char *digest) {
  struct running_checksum *csum = murmur3_start_running_checksum();
  murmur3_add_to_running_checksum(csum, len, (unsigned char *)buf);
  murmur3_finish_running_checksum(csum, digest);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<glk_exit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <win_flush@plt>
  mov    $0x0,%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <close@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void glk_exit() {
  win_flush();
  close(0);
  close(1);
  exit(0);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<glk_exit>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <win_flush@plt>
  mov    $0x0,%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <close@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void glk_exit() {
  win_flush();
  close(0);
  close(1);
  exit(0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<glk_exit>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <win_flush@plt>
  xor    %edi,%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <close@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1090 <exit@plt>
```

assistant: ```c
void glk_exit() {
  win_flush();
  close(0);
  close(1);
  exit(0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<glk_exit>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <win_flush@plt>
  xor    %edi,%edi
  call   <close@plt>
  mov    $0x1,%edi
  call   <close@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1090 <exit@plt>
```

assistant: ```c
void glk_exit() {
  win_flush();
  close(0);
  close(1);
  exit(0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<drawString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L16
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L20
L19:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x1f,%al
  jle    L52
  mov    -0x20(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0xc(%rbp),%eax
  add    %eax,%ecx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rsi
  mov    -0x18(%rbp),%rax
  add    %rsi,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <drawCharacter@plt>
L52:
  addl   $0x8,-0xc(%rbp)
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L37
  movl   $0x0,-0xc(%rbp)
  subl   $0x8,-0x8(%rbp)
L37:
  addl   $0x1,-0x4(%rbp)
L20:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L19
  jmp    L0
L16:
  nop
L0:
  leave
  ret
```

assistant: ```c
void drawString(char *str, int x, int y) {
  if (!str)
    return;
  int dx = 0, dy = 0;
  for (int k = 0; str[k]; k++) {
    if ((str[k] >= 32) && (str[k] < 128))
      drawCharacter(str[k], x + dx, y + dy);
    dx += 8;
    if (str[k] == '\n') {
      dx = 0;
      dy -= 8;
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<drawString>:
  endbr64
  test   %rdi,%rdi
  je     L15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%r13d
  mov    %edx,%r14d
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L5
  mov    $0x0,%r12d
  mov    $0x0,%ebp
  jmp    L41
L75:
  lea    (%r14,%r12,1),%edx
  lea    0x0(%r13,%rbp,1),%esi
  movsbl %dil,%edi
  call   <drawCharacter@plt>
  jmp    L74
L64:
  add    $0x1,%rbx
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L5
L41:
  cmp    $0x1f,%dil
  jg     L75
L74:
  add    $0x8,%ebp
  cmpb   $0xa,(%rbx)
  jne    L64
  sub    $0x8,%r12d
  mov    $0x0,%ebp
  jmp    L64
L5:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L15:
  ret
```

assistant: ```c
void drawString(char *str, int x, int y) {
  if (!str)
    return;
  int dx = 0, dy = 0;
  for (int k = 0; str[k]; k++) {
    if ((str[k] >= 32) && (str[k] < 128))
      drawCharacter(str[k], x + dx, y + dy);
    dx += 8;
    if (str[k] == '\n') {
      dx = 0;
      dy -= 8;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<drawString>:
  endbr64
  test   %rdi,%rdi
  je     L40
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L34
  mov    %esi,%r12d
  mov    %edx,%r13d
  xor    %r14d,%r14d
  xor    %ebp,%ebp
  jmp    L68
  nopl   0x0(%rax)
L62:
  add    $0x8,%ebp
  cmpb   $0xa,(%rbx)
  jne    L24
  sub    $0x8,%r14d
  xor    %ebp,%ebp
L24:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L34
L68:
  cmp    $0x1f,%dil
  jle    L62
  lea    0x0(%r13,%r14,1),%edx
  lea    (%r12,%rbp,1),%esi
  call   <drawCharacter@plt>
  jmp    L62
  nopl   0x0(%rax)
L34:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L40:
  ret
```

assistant: ```c
void drawString(char *str, int x, int y) {
  if (!str)
    return;
  int dx = 0, dy = 0;
  for (int k = 0; str[k]; k++) {
    if ((str[k] >= 32) && (str[k] < 128))
      drawCharacter(str[k], x + dx, y + dy);
    dx += 8;
    if (str[k] == '\n') {
      dx = 0;
      dy -= 8;
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<drawString>:
  endbr64
  test   %rdi,%rdi
  je     L55
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L0
  mov    %esi,%r12d
  mov    %edx,%r13d
  xor    %r14d,%r14d
  xor    %ebp,%ebp
  jmp    L60
  nopl   0x0(%rax)
L50:
  add    $0x8,%ebp
  cmp    $0xa,%dil
  jne    L67
  sub    $0x8,%r14d
  xor    %ebp,%ebp
L67:
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  je     L0
L60:
  cmp    $0x1f,%dil
  jle    L50
  lea    0x0(%r13,%r14,1),%edx
  lea    (%r12,%rbp,1),%esi
  call   <drawCharacter@plt>
  movzbl (%rbx),%edi
  jmp    L50
  nopl   (%rax)
L0:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L55:
  ret
```

assistant: ```c
void drawString(char *str, int x, int y) {
  if (!str)
    return;
  int dx = 0, dy = 0;
  for (int k = 0; str[k]; k++) {
    if ((str[k] >= 32) && (str[k] < 128))
      drawCharacter(str[k], x + dx, y + dy);
    dx += 8;
    if (str[k] == '\n') {
      dx = 0;
      dy -= 8;
    }
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<ev3_font_get_size>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L10
  mov    -0x10(%rbp),%rax
  movl   $0x6,(%rax)
  mov    -0x18(%rbp),%rax
  movl   $0x8,(%rax)
  jmp    L0
L10:
  mov    -0x10(%rbp),%rax
  movl   $0xa,(%rax)
  mov    -0x18(%rbp),%rax
  movl   $0x10,(%rax)
  nop
L0:
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int32_t ev3_font_get_size(int32_t font, int32_t *pwidth, int32_t *pheight) {
  switch (font) {
  case 0:
    *pwidth = 6;
    *pheight = 8;
    break;
  case 1:
  default:
    *pwidth = 10;
    *pheight = 16;
    break;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ev3_font_get_size>:
  endbr64
  mov    %rdx,%rcx
  cmp    $0x1,%edi
  sbb    %edx,%edx
  and    $0xfffffffc,%edx
  add    $0xa,%edx
  cmp    $0x1,%edi
  sbb    %eax,%eax
  and    $0xfffffff8,%eax
  add    $0x10,%eax
  mov    %edx,(%rsi)
  mov    %eax,(%rcx)
  mov    $0x0,%eax
  ret
```

assistant: ```c
int32_t ev3_font_get_size(int32_t font, int32_t *pwidth, int32_t *pheight) {
  switch (font) {
  case 0:
    *pwidth = 6;
    *pheight = 8;
    break;
  case 1:
  default:
    *pwidth = 10;
    *pheight = 16;
    break;
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ev3_font_get_size>:
  endbr64
  cmp    $0x1,%edi
  mov    %rdx,%r8
  sbb    %edx,%edx
  and    $0xfffffffc,%edx
  add    $0xa,%edx
  cmp    $0x1,%edi
  sbb    %eax,%eax
  mov    %edx,(%rsi)
  and    $0xfffffff8,%eax
  add    $0x10,%eax
  mov    %eax,(%r8)
  xor    %eax,%eax
  ret
```

assistant: ```c
int32_t ev3_font_get_size(int32_t font, int32_t *pwidth, int32_t *pheight) {
  switch (font) {
  case 0:
    *pwidth = 6;
    *pheight = 8;
    break;
  case 1:
  default:
    *pwidth = 10;
    *pheight = 16;
    break;
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ev3_font_get_size>:
  endbr64
  cmp    $0x1,%edi
  mov    %rdx,%r8
  sbb    %edx,%edx
  and    $0xfffffffc,%edx
  add    $0xa,%edx
  cmp    $0x1,%edi
  sbb    %eax,%eax
  mov    %edx,(%rsi)
  and    $0xfffffff8,%eax
  add    $0x10,%eax
  mov    %eax,(%r8)
  xor    %eax,%eax
  ret
```

assistant: ```c
int32_t ev3_font_get_size(int32_t font, int32_t *pwidth, int32_t *pheight) {
  switch (font) {
  case 0:
    *pwidth = 6;
    *pheight = 8;
    break;
  case 1:
  default:
    *pwidth = 10;
    *pheight = 16;
    break;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0x0,%eax
  call   <introduce@plt>
  mov    -0x10(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <initProgram@plt>
  mov    $0x0,%eax
  call   <init@plt>
  mov    $0x0,%eax
  call   <run@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char const *argv[]) {
  introduce();
  initProgram(argv[1]);
  init();
  run();
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  mov    $0x0,%eax
  call   <introduce@plt>
  mov    0x8(%rbx),%rdi
  call   <initProgram@plt>
  mov    $0x0,%eax
  call   <init@plt>
  mov    $0x0,%eax
  call   <run@plt>
  mov    $0x0,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main(int argc, char const *argv[]) {
  introduce();
  initProgram(argv[1]);
  init();
  run();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %rsi,%rbx
  call   <introduce@plt>
  mov    0x8(%rbx),%rdi
  call   <initProgram@plt>
  xor    %eax,%eax
  call   <init@plt>
  xor    %eax,%eax
  call   <run@plt>
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main(int argc, char const *argv[]) {
  introduce();
  initProgram(argv[1]);
  init();
  run();
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %rsi,%rbx
  call   <introduce@plt>
  mov    0x8(%rbx),%rdi
  call   <initProgram@plt>
  xor    %eax,%eax
  call   <init@plt>
  xor    %eax,%eax
  call   <run@plt>
  xor    %eax,%eax
  pop    %rbx
  ret
```

assistant: ```c
int main(int argc, char const *argv[]) {
  introduce();
  initProgram(argv[1]);
  init();
  run();
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<mat2_assign>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  movss  (%rax),%xmm0
  mov    -0x8(%rbp),%rax
  movss  %xmm0,(%rax)
  mov    -0x8(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    -0x10(%rbp),%rax
  movss  0x4(%rax),%xmm0
  movss  %xmm0,(%rdx)
  mov    -0x8(%rbp),%rax
  lea    0x8(%rax),%rdx
  mov    -0x10(%rbp),%rax
  movss  0x8(%rax),%xmm0
  movss  %xmm0,(%rdx)
  mov    -0x8(%rbp),%rax
  lea    0xc(%rax),%rdx
  mov    -0x10(%rbp),%rax
  movss  0xc(%rax),%xmm0
  movss  %xmm0,(%rdx)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
float *mat2_assign(float *result, float *m) {
  result[0] = m[0];
  result[1] = m[1];
  result[2] = m[2];
  result[3] = m[3];
  return result;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mat2_assign>:
  endbr64
  mov    %rdi,%rax
  movss  (%rsi),%xmm0
  movss  %xmm0,(%rdi)
  movss  0x4(%rsi),%xmm0
  movss  %xmm0,0x4(%rdi)
  movss  0x8(%rsi),%xmm0
  movss  %xmm0,0x8(%rdi)
  movss  0xc(%rsi),%xmm0
  movss  %xmm0,0xc(%rdi)
  ret
```

assistant: ```c
float *mat2_assign(float *result, float *m) {
  result[0] = m[0];
  result[1] = m[1];
  result[2] = m[2];
  result[3] = m[3];
  return result;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mat2_assign>:
  endbr64
  movss  (%rsi),%xmm0
  mov    %rdi,%rax
  movss  %xmm0,(%rdi)
  movss  0x4(%rsi),%xmm0
  movss  %xmm0,0x4(%rdi)
  movss  0x8(%rsi),%xmm0
  movss  %xmm0,0x8(%rdi)
  movss  0xc(%rsi),%xmm0
  movss  %xmm0,0xc(%rdi)
  ret
```

assistant: ```c
float *mat2_assign(float *result, float *m) {
  result[0] = m[0];
  result[1] = m[1];
  result[2] = m[2];
  result[3] = m[3];
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<mat2_assign>:
  endbr64
  movss  (%rsi),%xmm0
  mov    %rdi,%rax
  movss  %xmm0,(%rdi)
  movss  0x4(%rsi),%xmm0
  movss  %xmm0,0x4(%rdi)
  movss  0x8(%rsi),%xmm0
  movss  %xmm0,0x8(%rdi)
  movss  0xc(%rsi),%xmm0
  movss  %xmm0,0xc(%rdi)
  ret
```

assistant: ```c
float *mat2_assign(float *result, float *m) {
  result[0] = m[0];
  result[1] = m[1];
  result[2] = m[2];
  result[3] = m[3];
  return result;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fixenv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L1
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L1
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <cygwin32_posix_to_win32_path_list_buf_size@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <cygwin32_conv_to_win32_path@plt>
  mov    -0x8(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <setenv@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L1:
  nop
  leave
  ret
```

assistant: ```c
void fixenv(const char *envname) {
  char *winval;
  int newlen;
  char *env;
  env = getenv(envname);
  if (env && env[0] != '\0') {
    int len = cygwin32_posix_to_win32_path_list_buf_size(env);
    winval = malloc(len);
    cygwin32_conv_to_win32_path(env, winval);
    setenv(envname, winval, 1);
    free(winval);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<fixenv>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  call   <getenv@plt>
  test   %rax,%rax
  je     L7
  mov    %rax,%rbx
  cmpb   $0x0,(%rax)
  jne    L26
L7:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L26:
  mov    %rax,%rdi
  call   <cygwin32_posix_to_win32_path_list_buf_size@plt>
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %rax,%rsi
  mov    %rbx,%rdi
  call   <cygwin32_conv_to_win32_path@plt>
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <setenv@plt>
  mov    %r12,%rdi
  call   <free@plt>
  jmp    L7
```

assistant: ```c
void fixenv(const char *envname) {
  char *winval;
  int newlen;
  char *env;
  env = getenv(envname);
  if (env && env[0] != '\0') {
    int len = cygwin32_posix_to_win32_path_list_buf_size(env);
    winval = malloc(len);
    cygwin32_conv_to_win32_path(env, winval);
    setenv(envname, winval, 1);
    free(winval);
  }
}
```