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

```asm
<udpnumlisten>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    %r12,%rdi
  call   <sockaddrnumfill@plt>
  mov    $0x4,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <bind@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int udpnumlisten(int sock, uint32_t ip, uint16_t port) {
  struct sockaddr_in sa;
  sockaddrnumfill(&sa, ip, port);
  return bind(sock, (struct sockaddr *)&sa, sizeof(struct sockaddr_in));
}
```
user: Translate the below assembly code into C programming language:

```asm
<udpnumlisten>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edi,%ebp
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r12
  mov    %r12,%rdi
  call   <sockaddrnumfill@plt>
  mov    $0x4,%edx
  mov    %r12,%rsi
  mov    %ebp,%edi
  call   <bind@plt>
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x18,%rsp
  pop    %rbp
  pop    %r12
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int udpnumlisten(int sock, uint32_t ip, uint16_t port) {
  struct sockaddr_in sa;
  sockaddrnumfill(&sa, ip, port);
  return bind(sock, (struct sockaddr *)&sa, sizeof(struct sockaddr_in));
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<fastrange>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jns    L18
  negq   -0x10(%rbp)
L18:
  cmpq   $0x0,-0x8(%rbp)
  jns    L38
  negq   -0x8(%rbp)
L38:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jle    L1
  mov    -0x10(%rbp),%rax
  jmp    L10
L1:
  mov    -0x8(%rbp),%rax
L10:
  pop    %rbp
  ret
```

assistant: ```c
signed long fastrange(signed long argx, signed long argy) {
  signed long rs0, rs1;
  rs0 = argx;
  rs1 = argy;
  if (rs0 < 0)
    rs0 = -rs0;
  if (rs1 < 0)
    rs1 = -rs1;
  if (rs0 > rs1)
    return rs0;
  else
    return rs1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fastrange>:
  endbr64
  mov    %rsi,%rax
  neg    %rax
  cmovs  %rsi,%rax
  mov    %rdi,%rdx
  neg    %rdx
  cmovs  %rdi,%rdx
  cmp    %rdx,%rax
  cmovl  %rdx,%rax
  ret
```

assistant: ```c
signed long fastrange(signed long argx, signed long argy) {
  signed long rs0, rs1;
  rs0 = argx;
  rs1 = argy;
  if (rs0 < 0)
    rs0 = -rs0;
  if (rs1 < 0)
    rs1 = -rs1;
  if (rs0 > rs1)
    return rs0;
  else
    return rs1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fastrange>:
  endbr64
  mov    %rsi,%rax
  mov    %rdi,%rdx
  neg    %rax
  cmovs  %rsi,%rax
  neg    %rdx
  cmovs  %rdi,%rdx
  cmp    %rdx,%rax
  cmovl  %rdx,%rax
  ret
```

assistant: ```c
signed long fastrange(signed long argx, signed long argy) {
  signed long rs0, rs1;
  rs0 = argx;
  rs1 = argy;
  if (rs0 < 0)
    rs0 = -rs0;
  if (rs1 < 0)
    rs1 = -rs1;
  if (rs0 > rs1)
    return rs0;
  else
    return rs1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<fastrange>:
  endbr64
  mov    %rsi,%rax
  mov    %rdi,%rdx
  neg    %rax
  cmovs  %rsi,%rax
  neg    %rdx
  cmovs  %rdi,%rdx
  cmp    %rdx,%rax
  cmovl  %rdx,%rax
  ret
```

assistant: ```c
signed long fastrange(signed long argx, signed long argy) {
  signed long rs0, rs1;
  rs0 = argx;
  rs1 = argy;
  if (rs0 < 0)
    rs0 = -rs0;
  if (rs1 < 0)
    rs1 = -rs1;
  if (rs0 > rs1)
    return rs0;
  else
    return rs1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<_any_except>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x8(%rbp)
  mov    %al,-0x4(%rbp)
  jmp    L18
L3:
  mov    -0x8(%rbp),%edx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x4(%rbp)
  jne    L18
  mov    $0x0,%eax
  jmp    L7
L18:
  mov    -0x8(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  test   %eax,%eax
  jne    L3
  mov    $0x1,%eax
L7:
  pop    %rbp
  ret
```

assistant: ```c
int _any_except(char val, char *exceptions, unsigned size) {
  while (size-- > 0)
    if (val == exceptions[size])
      return 0;
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<_any_except>:
  endbr64
  sub    $0x1,%edx
L15:
  cmp    $0xffffffff,%edx
  je     L7
  mov    %edx,%eax
  sub    $0x1,%edx
  cmp    %dil,(%rsi,%rax,1)
  jne    L15
  mov    $0x0,%eax
  ret
L7:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int _any_except(char val, char *exceptions, unsigned size) {
  while (size-- > 0)
    if (val == exceptions[size])
      return 0;
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<_any_except>:
  endbr64
  sub    $0x1,%edx
  jmp    L23
  nopl   0x0(%rax)
L20:
  mov    %edx,%eax
  sub    $0x1,%edx
  cmp    %dil,(%rsi,%rax,1)
  je     L29
L23:
  cmp    $0xffffffff,%edx
  jne    L20
  mov    $0x1,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L29:
  xor    %eax,%eax
  ret
```

assistant: ```c
int _any_except(char val, char *exceptions, unsigned size) {
  while (size-- > 0)
    if (val == exceptions[size])
      return 0;
  return 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_any_except>:
  endbr64
  sub    $0x1,%edx
  jmp    L2
  nopl   0x0(%rax)
L20:
  mov    %edx,%eax
  sub    $0x1,%edx
  cmp    %dil,(%rsi,%rax,1)
  je     L19
L2:
  cmp    $0xffffffff,%edx
  jne    L20
  mov    $0x1,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L19:
  xor    %eax,%eax
  ret
```

assistant: ```c
int _any_except(char val, char *exceptions, unsigned size) {
  while (size-- > 0)
    if (val == exceptions[size])
      return 0;
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<glutBitmapFloatWidth>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  movss  %xmm0,-0x5c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x5c(%rbp),%edx
  lea    -0x50(%rbp),%rax
  movd   %edx,%xmm0
  lea    D9(%rip),%rdx
  mov    $0x40,%esi
  mov    %rax,%rdi
  call   <snprintf@plt>
  lea    -0x50(%rbp),%rdx
  mov    -0x58(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <glutBitmapStringWidth@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
type: string

tool: D9: %.2f

assistant: ```c
int glutBitmapFloatWidth(void *fontface, float i) {
  char buf[64];
  snprintf(buf, 64, "%.2f", i);
  return glutBitmapStringWidth(fontface, buf);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<glutBitmapFloatWidth>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    D0(%rip),%rdx
  mov    $0x40,%esi
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <glutBitmapStringWidth@plt>
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

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

tool: D0: %.2f

assistant: ```c
int glutBitmapFloatWidth(void *fontface, float i) {
  char buf[64];
  snprintf(buf, 64, "%.2f", i);
  return glutBitmapStringWidth(fontface, buf);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<glutBitmapFloatWidth>:
  endbr64
  push   %r12
  lea    D9(%rip),%rdx
  mov    $0x40,%esi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <snprintf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <glutBitmapStringWidth@plt>
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x58,%rsp
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
type_infered: string

tool: D9: %.2f

assistant: ```c
int glutBitmapFloatWidth(void *fontface, float i) {
  char buf[64];
  snprintf(buf, 64, "%.2f", i);
  return glutBitmapStringWidth(fontface, buf);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<glutBitmapFloatWidth>:
  endbr64
  push   %r12
  lea    D2(%rip),%rdx
  mov    $0x40,%esi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x58,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <snprintf@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <glutBitmapStringWidth@plt>
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x58,%rsp
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D2
type: string

tool: D2: %.2f

assistant: ```c
int glutBitmapFloatWidth(void *fontface, float i) {
  char buf[64];
  snprintf(buf, 64, "%.2f", i);
  return glutBitmapStringWidth(fontface, buf);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<func2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x1,-0x4(%rbp)
  jmp    L5
L14:
  mov    $0x2e,%edi
  call   <putchar@plt>
  addl   $0x1,-0x4(%rbp)
L5:
  cmpl   $0x9,-0x4(%rbp)
  jle    L14
  nop
  nop
  leave
  ret
```

assistant: ```c
void func2(void) {
  int count;
  for (count = 1; count < 10; count++)
    putchar('.');
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<func2>:
  endbr64
  push   %rbx
  mov    $0x9,%ebx
L6:
  mov    $0x2e,%edi
  call   <putchar@plt>
  sub    $0x1,%ebx
  jne    L6
  pop    %rbx
  ret
```

assistant: ```c
void func2(void) {
  int count;
  for (count = 1; count < 10; count++)
    putchar('.');
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<func2>:
  endbr64
  push   %rbx
  mov    $0x9,%ebx
  nopw   0x0(%rax,%rax,1)
L8:
  mov    $0x2e,%edi
  call   <putchar@plt>
  sub    $0x1,%ebx
  jne    L8
  pop    %rbx
  ret
```

assistant: ```c
void func2(void) {
  int count;
  for (count = 1; count < 10; count++)
    putchar('.');
}
```
user: What is the c source code of the assembly code below:

```asm
<func2>:
  endbr64
  push   %rbx
  mov    $0x9,%ebx
  nopw   0x0(%rax,%rax,1)
L6:
  mov    $0x2e,%edi
  call   <putchar@plt>
  sub    $0x1,%ebx
  jne    L6
  pop    %rbx
  ret
```

assistant: ```c
void func2(void) {
  int count;
  for (count = 1; count < 10; count++)
    putchar('.');
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<load_png>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %rcx,-0x20(%rbp)
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
```

assistant: ```c
int load_png(void const *filename, size_t len, void *data, void *link) {
  (void)filename;
  (void)len;
  (void)data;
  (void)link;
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<load_png>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int load_png(void const *filename, size_t len, void *data, void *link) {
  (void)filename;
  (void)len;
  (void)data;
  (void)link;
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<load_png>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int load_png(void const *filename, size_t len, void *data, void *link) {
  (void)filename;
  (void)len;
  (void)data;
  (void)link;
  return -1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<load_png>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int load_png(void const *filename, size_t len, void *data, void *link) {
  (void)filename;
  (void)len;
  (void)data;
  (void)link;
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<read_one_page_after_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movq   $0x1000,-0x8(%rbp)
  mov    $0x0,%eax
  call   <init_test@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <phys_fill_buffer@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <phys1_write_start@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <phys2_write_start@plt>
  mov    $0x0,%eax
  call   <flush_disk_buffers@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <log_read_start@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <cmp_data_log_rd_phys1_wr@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <basic_test@plt>
  mov    $0x0,%eax
  call   <cleanup_test@plt>
  nop
  leave
  ret
```

assistant: ```c
void read_one_page_after_write(void) {
  int rc;
  size_t len = 4096;
  init_test();
  phys_fill_buffer(len);
  phys1_write_start(len);
  phys2_write_start(len);
  flush_disk_buffers();
  log_read_start(len);
  rc = cmp_data_log_rd_phys1_wr(len);
  basic_test(rc == 0);
  cleanup_test();
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<read_one_page_after_write>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <init_test@plt>
  mov    $0x1000,%edi
  call   <phys_fill_buffer@plt>
  mov    $0x1000,%edi
  call   <phys1_write_start@plt>
  mov    $0x1000,%edi
  call   <phys2_write_start@plt>
  mov    $0x0,%eax
  call   <flush_disk_buffers@plt>
  mov    $0x1000,%edi
  call   <log_read_start@plt>
  mov    $0x1000,%edi
  call   <cmp_data_log_rd_phys1_wr@plt>
  test   %eax,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <basic_test@plt>
  mov    $0x0,%eax
  call   <cleanup_test@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void read_one_page_after_write(void) {
  int rc;
  size_t len = 4096;
  init_test();
  phys_fill_buffer(len);
  phys1_write_start(len);
  phys2_write_start(len);
  flush_disk_buffers();
  log_read_start(len);
  rc = cmp_data_log_rd_phys1_wr(len);
  basic_test(rc == 0);
  cleanup_test();
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<read_one_page_after_write>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <init_test@plt>
  mov    $0x1000,%edi
  call   <phys_fill_buffer@plt>
  mov    $0x1000,%edi
  call   <phys1_write_start@plt>
  mov    $0x1000,%edi
  call   <phys2_write_start@plt>
  xor    %eax,%eax
  call   <flush_disk_buffers@plt>
  mov    $0x1000,%edi
  call   <log_read_start@plt>
  mov    $0x1000,%edi
  call   <cmp_data_log_rd_phys1_wr@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <basic_test@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1150 <cleanup_test@plt>
```

assistant: ```c
void read_one_page_after_write(void) {
  int rc;
  size_t len = 4096;
  init_test();
  phys_fill_buffer(len);
  phys1_write_start(len);
  phys2_write_start(len);
  flush_disk_buffers();
  log_read_start(len);
  rc = cmp_data_log_rd_phys1_wr(len);
  basic_test(rc == 0);
  cleanup_test();
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<read_one_page_after_write>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <init_test@plt>
  mov    $0x1000,%edi
  call   <phys_fill_buffer@plt>
  mov    $0x1000,%edi
  call   <phys1_write_start@plt>
  mov    $0x1000,%edi
  call   <phys2_write_start@plt>
  xor    %eax,%eax
  call   <flush_disk_buffers@plt>
  mov    $0x1000,%edi
  call   <log_read_start@plt>
  mov    $0x1000,%edi
  call   <cmp_data_log_rd_phys1_wr@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <basic_test@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1150 <cleanup_test@plt>
```

assistant: ```c
void read_one_page_after_write(void) {
  int rc;
  size_t len = 4096;
  init_test();
  phys_fill_buffer(len);
  phys1_write_start(len);
  phys2_write_start(len);
  flush_disk_buffers();
  log_read_start(len);
  rc = cmp_data_log_rd_phys1_wr(len);
  basic_test(rc == 0);
  cleanup_test();
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<string_prog2rega>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L1
L47:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  js     L70
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%ecx
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  mov    %ecx,%edx
  mov    %dl,(%rax)
  jmp    L7
L70:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0xe0,%eax
  cmp    $0xc0,%eax
  jne    L89
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L89
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x6,%eax
  and    $0xffffffc0,%eax
  mov    %eax,%esi
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  and    $0x3f,%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  or     %ecx,%esi
  mov    %esi,%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x8(%rbp)
  jmp    L7
L89:
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L7
  mov    -0x8(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L7
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  shl    $0x6,%eax
  and    $0xffffffc0,%eax
  mov    %eax,%esi
  mov    -0x8(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  and    $0x3f,%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  or     %ecx,%esi
  mov    %esi,%edx
  mov    %dl,(%rax)
  addq   $0x2,-0x8(%rbp)
L7:
  addq   $0x1,-0x8(%rbp)
L1:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L47
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void string_prog2rega(char *string, int len) {
  char *out = string;
  unsigned char *in = (unsigned char *)string;
  for (; *in; ++in) {
    if (!(*in & 0x80)) {
      *out++ = *in;
    } else if ((in[0] & 0xe0) == 0xc0 && in[1]) {
      *out++ = (in[0] & 0x1f) << 6 | (in[1] & 0x3f);
      ++in;
    } else if (in[1] && in[2]) {
      *out++ = (in[1] & 0xf) << 6 | (in[2] & 0x3f);
      in += 2;
    }
  }
  *out = 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<string_prog2rega>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L6
  mov    %rdi,%rdx
  jmp    L9
L104:
  mov    %al,(%rdi)
  mov    %rdx,%rax
  lea    0x1(%rdi),%rdi
L101:
  lea    0x1(%rax),%rdx
  movzbl 0x1(%rax),%eax
  test   %al,%al
  je     L6
L9:
  test   %al,%al
  jns    L104
  mov    %eax,%ecx
  and    $0xffffffe0,%ecx
  cmp    $0xc0,%cl
  je     L57
  movzbl 0x1(%rdx),%eax
  test   %al,%al
  je     L6
  movzbl 0x2(%rdx),%ecx
  test   %cl,%cl
  je     L40
  shl    $0x6,%eax
  and    $0x3f,%ecx
  or     %ecx,%eax
  mov    %al,(%rdi)
  lea    0x2(%rdx),%rax
  lea    0x1(%rdi),%rdi
  jmp    L101
L57:
  movzbl 0x1(%rdx),%ecx
  test   %cl,%cl
  je     L6
  shl    $0x6,%eax
  and    $0x3f,%ecx
  or     %ecx,%eax
  mov    %al,(%rdi)
  lea    0x1(%rdx),%rax
  lea    0x1(%rdi),%rdi
  jmp    L101
L6:
  movb   $0x0,(%rdi)
  ret
L40:
  movzbl 0x1(%rdx),%eax
  lea    0x1(%rdx),%rdx
  jmp    L9
```

assistant: ```c
void string_prog2rega(char *string, int len) {
  char *out = string;
  unsigned char *in = (unsigned char *)string;
  for (; *in; ++in) {
    if (!(*in & 0x80)) {
      *out++ = *in;
    } else if ((in[0] & 0xe0) == 0xc0 && in[1]) {
      *out++ = (in[0] & 0x1f) << 6 | (in[1] & 0x3f);
      ++in;
    } else if (in[1] && in[2]) {
      *out++ = (in[1] & 0xf) << 6 | (in[2] & 0x3f);
      in += 2;
    }
  }
  *out = 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<string_prog2rega>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L87
  mov    %rdi,%rdx
  jmp    L69
L84:
  mov    %al,(%rdi)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdi
L38:
  add    $0x1,%rdx
  test   %al,%al
  je     L87
L69:
  test   %al,%al
  jns    L84
  mov    %eax,%esi
  movzbl 0x1(%rdx),%ecx
  and    $0xffffffe0,%esi
  cmp    $0xc0,%sil
  je     L92
  test   %cl,%cl
  je     L87
  movzbl 0x2(%rdx),%eax
  test   %al,%al
  je     L52
  and    $0x3f,%eax
  shl    $0x6,%ecx
  add    $0x2,%rdx
  add    $0x1,%rdi
  or     %eax,%ecx
  mov    %cl,-0x1(%rdi)
  movzbl 0x1(%rdx),%eax
  jmp    L38
  nopw   0x0(%rax,%rax,1)
L92:
  test   %cl,%cl
  je     L87
  shl    $0x6,%eax
  and    $0x3f,%ecx
  add    $0x1,%rdx
  add    $0x1,%rdi
  or     %ecx,%eax
  mov    %al,-0x1(%rdi)
  movzbl 0x1(%rdx),%eax
  jmp    L38
  nopl   (%rax)
L87:
  movb   $0x0,(%rdi)
  ret
  nopl   0x0(%rax)
L52:
  add    $0x1,%rdx
  mov    %ecx,%eax
  jmp    L69
```

assistant: ```c
void string_prog2rega(char *string, int len) {
  char *out = string;
  unsigned char *in = (unsigned char *)string;
  for (; *in; ++in) {
    if (!(*in & 0x80)) {
      *out++ = *in;
    } else if ((in[0] & 0xe0) == 0xc0 && in[1]) {
      *out++ = (in[0] & 0x1f) << 6 | (in[1] & 0x3f);
      ++in;
    } else if (in[1] && in[2]) {
      *out++ = (in[1] & 0xf) << 6 | (in[2] & 0x3f);
      in += 2;
    }
  }
  *out = 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<string_prog2rega>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L53
  mov    %rdi,%rdx
  jmp    L89
L79:
  mov    %al,(%rdi)
  movzbl 0x1(%rdx),%eax
  add    $0x1,%rdi
L25:
  add    $0x1,%rdx
  test   %al,%al
  je     L53
L89:
  test   %al,%al
  jns    L79
  mov    %eax,%esi
  movzbl 0x1(%rdx),%ecx
  and    $0xffffffe0,%esi
  cmp    $0xc0,%sil
  je     L33
  test   %cl,%cl
  je     L53
  movzbl 0x2(%rdx),%eax
  test   %al,%al
  je     L28
  and    $0x3f,%eax
  shl    $0x6,%ecx
  add    $0x2,%rdx
  add    $0x1,%rdi
  or     %eax,%ecx
  mov    %cl,-0x1(%rdi)
  movzbl 0x1(%rdx),%eax
  jmp    L25
  nopw   0x0(%rax,%rax,1)
L33:
  test   %cl,%cl
  je     L53
  shl    $0x6,%eax
  and    $0x3f,%ecx
  add    $0x1,%rdx
  add    $0x1,%rdi
  or     %ecx,%eax
  mov    %al,-0x1(%rdi)
  movzbl 0x1(%rdx),%eax
  jmp    L25
  nopl   (%rax)
L53:
  movb   $0x0,(%rdi)
  ret
  nopl   0x0(%rax)
L28:
  add    $0x1,%rdx
  mov    %ecx,%eax
  jmp    L89
```

assistant: ```c
void string_prog2rega(char *string, int len) {
  char *out = string;
  unsigned char *in = (unsigned char *)string;
  for (; *in; ++in) {
    if (!(*in & 0x80)) {
      *out++ = *in;
    } else if ((in[0] & 0xe0) == 0xc0 && in[1]) {
      *out++ = (in[0] & 0x1f) << 6 | (in[1] & 0x3f);
      ++in;
    } else if (in[1] && in[2]) {
      *out++ = (in[1] & 0xf) << 6 | (in[2] & 0x3f);
      in += 2;
    }
  }
  *out = 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<g_strfreev>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L17
  jmp    L20
L2:
  mov    -0x8(%rbp),%rax
  lea    0x8(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <free@plt>
L20:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L2
L17:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void g_strfreev(char **str_array) {
  char **p = str_array;
  if (p) {
    while (*p) {
      free(*p++);
    }
  }
  free(str_array);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<g_strfreev>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L29
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L29
  mov    %rbp,%rbx
L26:
  add    $0x8,%rbx
  call   <free@plt>
  mov    (%rbx),%rdi
  test   %rdi,%rdi
  jne    L26
L29:
  mov    %rbp,%rdi
  call   <free@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void g_strfreev(char **str_array) {
  char **p = str_array;
  if (p) {
    while (*p) {
      free(*p++);
    }
  }
  free(str_array);
}
```