ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<print_prot>:
  endbr64
  sub    $0x58,%rsp
  and    $0x7,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  lea    D42(%rip),%rax
  mov    %rax,(%rsp)
  lea    D34(%rip),%rax
  mov    %rax,0x8(%rsp)
  lea    D69(%rip),%rax
  mov    %rax,0x10(%rsp)
  lea    D79(%rip),%rax
  mov    %rax,0x18(%rsp)
  lea    D68(%rip),%rax
  mov    %rax,0x20(%rsp)
  lea    D48(%rip),%rax
  mov    %rax,0x28(%rsp)
  lea    D7(%rip),%rax
  mov    %rax,0x30(%rsp)
  lea    D5(%rip),%rax
  mov    %rax,0x38(%rsp)
  mov    (%rsp,%rdi,8),%rax
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x58,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D42
type: string
name: unpack_data
arguments: label: D34
type: string
name: unpack_data
arguments: label: D69
type: string
name: unpack_data
arguments: label: D79
type: string
name: unpack_data
arguments: label: D68
type: string
name: unpack_data
arguments: label: D48
type: string
name: unpack_data
arguments: label: D7
type: string
name: unpack_data
arguments: label: D5
type: string

tool: D42: PROT_NONE

tool: D34: PROT_READ

tool: D69: PROT_WRITE

tool: D79: PROT_READ|PROT_WRITE

tool: D68: PROT_EXEC

tool: D48: PROT_EXEC|PROT_READ

tool: D7: PROT_EXEC|PROT_WRITE

tool: D5: PROT_EXEC|PROT_READ|PROT_WRITE

assistant: ```c
char *print_prot(int prot) {
  char *prot_array[8] = {
      "PROT_NONE", "PROT_READ", "PROT_WRITE", "PROT_READ|PROT_WRITE", "PROT_EXEC", "PROT_EXEC|PROT_READ", "PROT_EXEC|PROT_WRITE", "PROT_EXEC|PROT_READ|PROT_WRITE",
  };
  prot &= 7;
  return prot_array[prot];
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<print_prot>:
  endbr64
  sub    $0x58,%rsp
  lea    D3(%rip),%rcx
  and    $0x7,%edi
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  lea    D34(%rip),%rax
  movq   %rcx,%xmm0
  lea    D47(%rip),%rsi
  lea    D46(%rip),%rdx
  lea    D9(%rip),%rcx
  movq   %rax,%xmm1
  lea    D55(%rip),%rax
  punpcklqdq %xmm1,%xmm0
  movq   %rax,%xmm2
  lea    D38(%rip),%rax
  movaps %xmm0,(%rsp)
  movq   %rsi,%xmm0
  movq   %rax,%xmm3
  lea    D22(%rip),%rax
  punpcklqdq %xmm2,%xmm0
  movq   %rax,%xmm4
  movaps %xmm0,0x10(%rsp)
  movq   %rdx,%xmm0
  punpcklqdq %xmm3,%xmm0
  movaps %xmm0,0x20(%rsp)
  movq   %rcx,%xmm0
  punpcklqdq %xmm4,%xmm0
  movaps %xmm0,0x30(%rsp)
  mov    (%rsp,%rdi,8),%rax
  mov    0x48(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x58,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D3
datatype: string
name: unpack_data
arguments: label: D34
datatype: string
name: unpack_data
arguments: label: D47
datatype: string
name: unpack_data
arguments: label: D46
datatype: string
name: unpack_data
arguments: label: D9
datatype: string
name: unpack_data
arguments: label: D55
datatype: string
name: unpack_data
arguments: label: D38
datatype: string
name: unpack_data
arguments: label: D22
datatype: string

tool: D3: PROT_NONE

tool: D34: PROT_READ

tool: D47: PROT_WRITE

tool: D46: PROT_EXEC

tool: D9: PROT_EXEC|PROT_WRITE

tool: D55: PROT_READ|PROT_WRITE

tool: D38: PROT_EXEC|PROT_READ

tool: D22: PROT_EXEC|PROT_READ|PROT_WRITE

assistant: ```c
char *print_prot(int prot) {
  char *prot_array[8] = {
      "PROT_NONE", "PROT_READ", "PROT_WRITE", "PROT_READ|PROT_WRITE", "PROT_EXEC", "PROT_EXEC|PROT_READ", "PROT_EXEC|PROT_WRITE", "PROT_EXEC|PROT_READ|PROT_WRITE",
  };
  prot &= 7;
  return prot_array[prot];
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x28(%rbp)
  jmp    L0
L24:
  mov    -0x28(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <strtoul@plt>
  mov    %eax,-0x24(%rbp)
  lea    -0x20(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x14,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <FormatNum@plt>
  lea    -0x20(%rbp),%rdx
  mov    -0x24(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x28(%rbp)
L0:
  mov    -0x28(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L24
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D1
type: string

tool: D1: %9d %10s


assistant: ```c
int main(int argc, char **argv) {
  int i;
  unsigned num;
  char str[20];
  for (i = 1; i < argc; i++) {
    num = strtoul(argv[i], NULL, 0);
    FormatNum(num, str, sizeof(str));
    printf("%9d %10s\n", num, str);
  }
  exit(0);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L4
  lea    0x8(%rsi),%rbp
  lea    -0x2(%rdi),%eax
  lea    0x10(%rsi,%rax,8),%r14
  lea    D4(%rip),%r13
L28:
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    0x0(%rbp),%rdi
  call   <strtoul@plt>
  mov    %eax,%ebx
  mov    %rsp,%r12
  mov    $0x14,%edx
  mov    %r12,%rsi
  mov    %eax,%edi
  call   <FormatNum@plt>
  mov    %r12,%rdx
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  add    $0x8,%rbp
  cmp    %r14,%rbp
  jne    L28
L4:
  mov    $0x0,%edi
  call   <exit@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  mov    $0x0,%eax
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L1:
  call   <__stack_chk_fail@plt>
```

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

tool: D4: %9d %10s


assistant: ```c
int main(int argc, char **argv) {
  int i;
  unsigned num;
  char str[20];
  for (i = 1; i < argc; i++) {
    num = strtoul(argv[i], NULL, 0);
    FormatNum(num, str, sizeof(str));
    printf("%9d %10s\n", num, str);
  }
  exit(0);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L23
  lea    -0x2(%rdi),%eax
  lea    0x8(%rsi),%rbx
  mov    %rsp,%r12
  lea    0x10(%rsi,%rax,8),%r14
  lea    D0(%rip),%r13
  nopl   0x0(%rax,%rax,1)
L13:
  mov    (%rbx),%rdi
  xor    %edx,%edx
  xor    %esi,%esi
  add    $0x8,%rbx
  call   <strtoul@plt>
  mov    $0x14,%edx
  mov    %r12,%rsi
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <FormatNum@plt>
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    %r14,%rbx
  jne    L13
L23:
  xor    %edi,%edi
  call   <exit@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D0
data_type: string

tool: D0: %9d %10s


assistant: ```c
int main(int argc, char **argv) {
  int i;
  unsigned num;
  char str[20];
  for (i = 1; i < argc; i++) {
    num = strtoul(argv[i], NULL, 0);
    FormatNum(num, str, sizeof(str));
    printf("%9d %10s\n", num, str);
  }
  exit(0);
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%edi
  jle    L12
  lea    -0x2(%rdi),%eax
  lea    0x8(%rsi),%rbx
  mov    %rsp,%r12
  lea    0x10(%rsi,%rax,8),%r14
  lea    D5(%rip),%r13
  nopl   0x0(%rax,%rax,1)
L9:
  mov    (%rbx),%rdi
  xor    %edx,%edx
  xor    %esi,%esi
  add    $0x8,%rbx
  call   <strtoul@plt>
  mov    $0x14,%edx
  mov    %r12,%rsi
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <FormatNum@plt>
  mov    %r12,%rdx
  mov    %ebp,%esi
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    %r14,%rbx
  jne    L9
L12:
  xor    %edi,%edi
  call   <exit@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x20,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L22:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D5
type_guessed: string

tool: D5: %9d %10s


assistant: ```c
int main(int argc, char **argv) {
  int i;
  unsigned num;
  char str[20];
  for (i = 1; i < argc; i++) {
    num = strtoul(argv[i], NULL, 0);
    FormatNum(num, str, sizeof(str));
    printf("%9d %10s\n", num, str);
  }
  exit(0);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<cmd_color_set>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x14(%rbp),%eax
  mov    $0x2,%esi
  mov    %eax,%edi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L11
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    -0xa(%rbp),%rdx
  lea    D19(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sscanf@plt>
  test   %rax,%rax
  jne    L4
  mov    $0x1,%edi
  call   <report_count@plt>
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <report_error@plt>
  jmp    L35
L4:
  mov    $0x1,%edi
  call   <report_count@plt>
  movzwl -0xa(%rbp),%eax
  cwtl
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <color_set@plt>
  mov    %eax,%edi
  call   <report_return@plt>
  jmp    L35
L11:
  nop
L35:
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D19
type_infered: string
name: parse_data
arguments: data_label: D5
type_infered: string

tool: D19: %hd

tool: D5: BAD ARGUMENT

assistant: ```c
void cmd_color_set(int nargs, char **args) {
  short colour_pair;
  if (check_arg_count(nargs, 2) == 1)
    return;
  if (sscanf(args[0], "%hd", &colour_pair) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(color_set(colour_pair, NULL));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<cmd_color_set>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x2,%esi
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L7
  lea    0x6(%rsp),%rdx
  lea    D8(%rip),%rsi
  mov    (%rbx),%rdi
  call   <sscanf@plt>
  test   %rax,%rax
  je     L37
  mov    $0x1,%edi
  call   <report_count@plt>
  movswl 0x6(%rsp),%edi
  mov    $0x0,%esi
  call   <color_set@plt>
  mov    %eax,%edi
  call   <report_return@plt>
L7:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x10,%rsp
  pop    %rbx
  ret
L37:
  mov    $0x1,%edi
  call   <report_count@plt>
  lea    D5(%rip),%rdi
  call   <report_error@plt>
  jmp    L7
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D8
data_type: string
name: unpack_data
arguments: label: D5
data_type: string

tool: D8: %hd

tool: D5: BAD ARGUMENT

assistant: ```c
void cmd_color_set(int nargs, char **args) {
  short colour_pair;
  if (check_arg_count(nargs, 2) == 1)
    return;
  if (sscanf(args[0], "%hd", &colour_pair) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(color_set(colour_pair, NULL));
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<cmd_color_set>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  mov    $0x2,%esi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L11
  mov    (%rbx),%rdi
  lea    0x6(%rsp),%rdx
  lea    D2(%rip),%rsi
  call   <sscanf@plt>
  mov    $0x1,%edi
  test   %rax,%rax
  je     L9
  call   <report_count@plt>
  movswl 0x6(%rsp),%edi
  xor    %esi,%esi
  call   <color_set@plt>
  mov    %eax,%edi
  call   <report_return@plt>
L11:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L17
  add    $0x10,%rsp
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L9:
  call   <report_count@plt>
  lea    D19(%rip),%rdi
  call   <report_error@plt>
  jmp    L11
L17:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
type: string
name: extract_symbolic_data
arguments: tag: D19
type: string

tool: D2: %hd

tool: D19: BAD ARGUMENT

assistant: ```c
void cmd_color_set(int nargs, char **args) {
  short colour_pair;
  if (check_arg_count(nargs, 2) == 1)
    return;
  if (sscanf(args[0], "%hd", &colour_pair) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(color_set(colour_pair, NULL));
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<cmd_color_set>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  mov    $0x2,%esi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <check_arg_count@plt>
  cmp    $0x1,%eax
  je     L2
  mov    (%rbx),%rdi
  lea    0x6(%rsp),%rdx
  lea    D14(%rip),%rsi
  call   <sscanf@plt>
  mov    $0x1,%edi
  test   %rax,%rax
  je     L34
  call   <report_count@plt>
  movswl 0x6(%rsp),%edi
  xor    %esi,%esi
  call   <color_set@plt>
  mov    %eax,%edi
  call   <report_return@plt>
L2:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L38
  add    $0x10,%rsp
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L34:
  call   <report_count@plt>
  lea    D13(%rip),%rdi
  call   <report_error@plt>
  jmp    L2
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D14
data_type: string
name: parse_data
arguments: data_tag: D13
data_type: string

tool: D14: %hd

tool: D13: BAD ARGUMENT

assistant: ```c
void cmd_color_set(int nargs, char **args) {
  short colour_pair;
  if (check_arg_count(nargs, 2) == 1)
    return;
  if (sscanf(args[0], "%hd", &colour_pair) == 0) {
    report_count(1);
    report_error("BAD ARGUMENT");
    return;
  }
  report_count(1);
  report_return(color_set(colour_pair, NULL));
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fatal>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <cc_log@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  nop
  leave
  ret
```

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

tool: D7: FATAL: %s


assistant: ```c
void fatal(const char *msg) {
  cc_log("FATAL: %s\n", msg);
  exit(1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fatal>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D3(%rip),%rdi
  call   <cc_log@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D3
data_type: string

tool: D3: FATAL: %s


assistant: ```c
void fatal(const char *msg) {
  cc_log("FATAL: %s\n", msg);
  exit(1);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fatal>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D9(%rip),%rdi
  call   <cc_log@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D9
type_infered: string

tool: D9: FATAL: %s


assistant: ```c
void fatal(const char *msg) {
  cc_log("FATAL: %s\n", msg);
  exit(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
<fatal>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdi,%rsi
  lea    D2(%rip),%rdi
  call   <cc_log@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

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

tool: D2: FATAL: %s


assistant: ```c
void fatal(const char *msg) {
  cc_log("FATAL: %s\n", msg);
  exit(1);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<island_perimeter>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L0
L49:
  movl   $0x0,-0x4(%rbp)
  jmp    L10
L40:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L47
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edi
  mov    -0x20(%rbp),%ecx
  mov    -0x1c(%rbp),%edx
  mov    -0x8(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %ecx,%r8d
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <is_a_perimeter@plt>
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x8(%rbp),%eax
  lea    -0x1(%rax),%esi
  mov    -0x20(%rbp),%edi
  mov    -0x1c(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <is_a_perimeter@plt>
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edi
  mov    -0x20(%rbp),%ecx
  mov    -0x1c(%rbp),%edx
  mov    -0x8(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %ecx,%r8d
  mov    %edx,%ecx
  mov    %edi,%edx
  mov    %rax,%rdi
  call   <is_a_perimeter@plt>
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%esi
  mov    -0x20(%rbp),%edi
  mov    -0x1c(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <is_a_perimeter@plt>
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
L47:
  addl   $0x1,-0x4(%rbp)
L10:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L40
  addl   $0x1,-0x8(%rbp)
L0:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L49
  mov    -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
int island_perimeter(int **grid, int height, int width) {
  int perimeter = 0;
  for (int y = 0; y < height; y++) {
    for (int x = 0; x < width; x++) {
      if (grid[y][x]) {
        perimeter += is_a_perimeter(grid, y, x - 1, height, width);
        perimeter += is_a_perimeter(grid, y - 1, x, height, width);
        perimeter += is_a_perimeter(grid, y, x + 1, height, width);
        perimeter += is_a_perimeter(grid, y + 1, x, height, width);
      }
    }
  }
  return perimeter;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<island_perimeter>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  test   %esi,%esi
  jle    L34
  mov    %rdi,%rbp
  mov    %esi,%r15d
  mov    %edx,%r13d
  lea    0x1(%rsi),%eax
  mov    %rax,0x18(%rsp)
  mov    $0x1,%r14d
  movl   $0x0,0x10(%rsp)
  mov    %edx,%eax
  mov    %rax,(%rsp)
  jmp    L19
L74:
  add    $0x1,%rbx
  cmp    (%rsp),%rbx
  je     L42
L56:
  mov    %ebx,0x8(%rsp)
  mov    -0x8(%rbp,%r14,8),%rax
  cmpl   $0x0,(%rax,%rbx,4)
  je     L74
  lea    -0x1(%rbx),%edx
  mov    %r13d,%r8d
  mov    %r15d,%ecx
  mov    0xc(%rsp),%esi
  mov    %rbp,%rdi
  call   <is_a_perimeter@plt>
  mov    %rax,%r12
  mov    %r13d,%r8d
  mov    %r15d,%ecx
  mov    0x8(%rsp),%edx
  mov    0x14(%rsp),%esi
  mov    %rbp,%rdi
  call   <is_a_perimeter@plt>
  add    %eax,%r12d
  add    0x10(%rsp),%r12d
  lea    0x1(%rbx),%edx
  mov    %r13d,%r8d
  mov    %r15d,%ecx
  mov    0xc(%rsp),%esi
  mov    %rbp,%rdi
  call   <is_a_perimeter@plt>
  add    %eax,%r12d
  mov    %r13d,%r8d
  mov    %r15d,%ecx
  mov    0x8(%rsp),%edx
  mov    %r14d,%esi
  mov    %rbp,%rdi
  call   <is_a_perimeter@plt>
  add    %r12d,%eax
  mov    %eax,0x10(%rsp)
  jmp    L74
L42:
  add    $0x1,%r14
  cmp    0x18(%rsp),%r14
  je     L52
L19:
  mov    %r14d,%eax
  lea    -0x1(%r14),%ecx
  mov    %ecx,0xc(%rsp)
  mov    $0x0,%ebx
  sub    $0x2,%eax
  mov    %eax,0x14(%rsp)
  test   %r13d,%r13d
  jg     L56
  jmp    L42
L34:
  movl   $0x0,0x10(%rsp)
L52:
  mov    0x10(%rsp),%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int island_perimeter(int **grid, int height, int width) {
  int perimeter = 0;
  for (int y = 0; y < height; y++) {
    for (int x = 0; x < width; x++) {
      if (grid[y][x]) {
        perimeter += is_a_perimeter(grid, y, x - 1, height, width);
        perimeter += is_a_perimeter(grid, y - 1, x, height, width);
        perimeter += is_a_perimeter(grid, y, x + 1, height, width);
        perimeter += is_a_perimeter(grid, y + 1, x, height, width);
      }
    }
  }
  return perimeter;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<island_perimeter>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  test   %esi,%esi
  jle    L31
  movslq %edx,%rax
  mov    %rdi,%r13
  mov    %esi,%r12d
  mov    %edx,%r15d
  movl   $0x0,0x10(%rsp)
  mov    %rdi,%r14
  mov    %rax,%r11
  movl   $0x0,0x14(%rsp)
  nopl   0x0(%rax)
L37:
  mov    0x10(%rsp),%ecx
  xor    %ebx,%ebx
  mov    %ecx,%eax
  mov    %ecx,0xc(%rsp)
  add    $0x1,%ecx
  sub    $0x1,%eax
  mov    %ecx,0x10(%rsp)
  mov    %eax,0x2c(%rsp)
  test   %r15d,%r15d
  jle    L72
  mov    %r14,%r9
  mov    %r12d,%r14d
  jmp    L51
  nopl   0x0(%rax,%rax,1)
L55:
  add    $0x1,%rbx
  cmp    %r11,%rbx
  je     L10
L51:
  mov    (%r9),%rax
  lea    0x1(%rbx),%r10d
  mov    (%rax,%rbx,4),%eax
  test   %eax,%eax
  je     L55
  mov    0xc(%rsp),%esi
  lea    -0x1(%rbx),%edx
  mov    %r15d,%r8d
  mov    %r14d,%ecx
  mov    %r13,%rdi
  mov    %r9,0x20(%rsp)
  mov    %r11,0x18(%rsp)
  mov    %r10d,0x28(%rsp)
  call   <is_a_perimeter@plt>
  mov    0x2c(%rsp),%esi
  mov    %ebx,%edx
  mov    %r15d,%r8d
  mov    %r14d,%ecx
  mov    %r13,%rdi
  mov    %rax,%rbp
  call   <is_a_perimeter@plt>
  mov    0x28(%rsp),%edx
  mov    0xc(%rsp),%esi
  mov    %r15d,%r8d
  mov    %r14d,%ecx
  mov    %r13,%rdi
  add    %eax,%ebp
  add    0x14(%rsp),%ebp
  call   <is_a_perimeter@plt>
  mov    0x10(%rsp),%esi
  mov    %ebx,%edx
  mov    %r15d,%r8d
  mov    %r14d,%ecx
  mov    %r13,%rdi
  add    %eax,%ebp
  add    $0x1,%rbx
  call   <is_a_perimeter@plt>
  mov    0x18(%rsp),%r11
  mov    0x20(%rsp),%r9
  add    %ebp,%eax
  mov    %eax,0x14(%rsp)
  cmp    %r11,%rbx
  jne    L51
L10:
  mov    %r14d,%r12d
  mov    %r9,%r14
L72:
  add    $0x8,%r14
  cmp    0x10(%rsp),%r12d
  jne    L37
L59:
  mov    0x14(%rsp),%eax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L31:
  movl   $0x0,0x14(%rsp)
  jmp    L59
```

assistant: ```c
int island_perimeter(int **grid, int height, int width) {
  int perimeter = 0;
  for (int y = 0; y < height; y++) {
    for (int x = 0; x < width; x++) {
      if (grid[y][x]) {
        perimeter += is_a_perimeter(grid, y, x - 1, height, width);
        perimeter += is_a_perimeter(grid, y - 1, x, height, width);
        perimeter += is_a_perimeter(grid, y, x + 1, height, width);
        perimeter += is_a_perimeter(grid, y + 1, x, height, width);
      }
    }
  }
  return perimeter;
}
```