ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<hcollision>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    -0x18(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <peekch@plt>
  movzbl %al,%eax
  cmp    $0x20,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x24(%rbp),%eax
  add    %edx,%eax
  lea    -0x1(%rax),%edx
  mov    -0x14(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <peekch@plt>
  movzbl %al,%eax
  cmp    $0x20,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L77
  cmpl   $0x0,-0x4(%rbp)
  jne    L36
L77:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jns    L32
  cmpl   $0x0,-0x8(%rbp)
  je     L32
L36:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  jmp    L24
L32:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  neg    %eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L92
  cmpl   $0x0,-0x4(%rbp)
  jne    L81
L92:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jns    L40
  cmpl   $0x0,-0x8(%rbp)
  je     L40
L81:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  jmp    L24
L40:
  mov    $0x0,%eax
L24:
  leave
  ret
```

assistant: ```c
int hcollision(int row, int startcolumn, int *dirp, int len) {
  int clear_to_left = ((peekch(row, startcolumn - 1) & 0xff) == ' ');
  int clear_to_right = ((peekch(row, startcolumn + len - 1) & 0xff) == ' ');
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  *dirp = -(*dirp);
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<hcollision>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %esi,%ebp
  mov    %rdx,%r12
  mov    %ecx,%r13d
  lea    -0x1(%rsi),%esi
  call   <peekch@plt>
  movzbl %al,%r14d
  lea    -0x1(%rbp,%r13,1),%esi
  mov    %ebx,%edi
  call   <peekch@plt>
  mov    %eax,%edx
  mov    (%r12),%eax
  cmp    $0x20,%dl
  sete   %dl
  test   %eax,%eax
  setg   %cl
  test   %dl,%dl
  je     L51
  test   %cl,%cl
  jne    L52
L51:
  cmp    $0x20,%r14d
  sete   %sil
  mov    %eax,%edi
  shr    $0x1f,%edi
  test   %sil,%sil
  je     L32
  test   %dil,%dil
  jne    L52
L32:
  neg    %eax
  mov    %eax,(%r12)
  test   %dl,%dl
  je     L63
  test   %dil,%dil
  jne    L52
L63:
  test   %cl,%cl
  je     L69
  test   %sil,%sil
  jne    L52
L69:
  mov    $0x0,%eax
L52:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int hcollision(int row, int startcolumn, int *dirp, int len) {
  int clear_to_left = ((peekch(row, startcolumn - 1) & 0xff) == ' ');
  int clear_to_right = ((peekch(row, startcolumn + len - 1) & 0xff) == ' ');
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  *dirp = -(*dirp);
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<hcollision>:
  endbr64
  push   %r14
  mov    %ecx,%r14d
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x1,%esi
  call   <peekch@plt>
  lea    -0x1(%rbx,%r14,1),%esi
  mov    %ebp,%edi
  movzbl %al,%r13d
  call   <peekch@plt>
  movzbl %al,%edx
  mov    (%r12),%eax
  test   %eax,%eax
  jle    L17
  cmp    $0x20,%edx
  je     L54
  neg    %eax
  mov    %eax,(%r12)
  cmp    $0x20,%r13d
  je     L54
  xor    %eax,%eax
L54:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L17:
  je     L54
  cmp    $0x20,%r13d
  je     L54
  neg    %eax
  mov    %eax,(%r12)
  cmp    $0x20,%edx
  je     L54
  xor    %eax,%eax
  jmp    L54
```

assistant: ```c
int hcollision(int row, int startcolumn, int *dirp, int len) {
  int clear_to_left = ((peekch(row, startcolumn - 1) & 0xff) == ' ');
  int clear_to_right = ((peekch(row, startcolumn + len - 1) & 0xff) == ' ');
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  *dirp = -(*dirp);
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<hcollision>:
  endbr64
  push   %r14
  mov    %ecx,%r14d
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x1,%esi
  call   <peekch@plt>
  lea    -0x1(%rbx,%r14,1),%esi
  mov    %ebp,%edi
  movzbl %al,%r13d
  call   <peekch@plt>
  movzbl %al,%edx
  mov    (%r12),%eax
  test   %eax,%eax
  jle    L7
  cmp    $0x20,%edx
  je     L30
  neg    %eax
  mov    %eax,(%r12)
  cmp    $0x20,%r13d
  je     L30
  xor    %eax,%eax
L30:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L7:
  je     L30
  cmp    $0x20,%r13d
  je     L30
  neg    %eax
  mov    %eax,(%r12)
  cmp    $0x20,%edx
  je     L30
  xor    %eax,%eax
  jmp    L30
```

assistant: ```c
int hcollision(int row, int startcolumn, int *dirp, int len) {
  int clear_to_left = ((peekch(row, startcolumn - 1) & 0xff) == ' ');
  int clear_to_right = ((peekch(row, startcolumn + len - 1) & 0xff) == ' ');
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  *dirp = -(*dirp);
  if ((*dirp > 0 && clear_to_right) || (*dirp < 0 && clear_to_left))
    return *dirp;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    $0x0,%eax
  call   <print_version@plt>
  movl   $0x0,-0xc(%rbp)
  jmp    L5
L7:
  lea    D1(%rip),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  call   <benchmark@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movq   %rax,%xmm0
  call   <print_results@plt>
  mov    -0xc(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0xc(%rbp)
L5:
  cmpl   $0x2,-0xc(%rbp)
  jle    L7
  mov    $0x3,%esi
  mov    $0x3,%edi
  call   <print_summary@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D1
data_type: string
name: read_data
arguments: data_tag: D7
data_type: string
name: read_data
arguments: data_tag: D10
data_type: string

tool: D1: negafibonacci::naive_recursion

tool: D7: # c::%s


tool: D10: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int i;
  srand(time(NULL));
  print_version();
  for (i = 0; i < 3; i++) {
    printf("# c::%s\n", "negafibonacci::naive_recursion");
    elapsed = benchmark();
    print_results(elapsed);
    printf("ok %d benchmark finished\n", i + 1);
  }
  print_summary(3, 3);
}
```
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   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  mov    $0x0,%eax
  call   <print_version@plt>
  mov    $0x0,%ebx
  lea    D16(%rip),%r13
  lea    D18(%rip),%r12
  lea    D1(%rip),%rbp
L6:
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  call   <benchmark@plt>
  call   <print_results@plt>
  add    $0x1,%ebx
  mov    %ebx,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  cmp    $0x3,%ebx
  jne    L6
  mov    $0x3,%esi
  mov    $0x3,%edi
  call   <print_summary@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: disassemble_data
arguments: label: D16
data_type: string
name: disassemble_data
arguments: label: D18
data_type: string
name: disassemble_data
arguments: label: D1
data_type: string

tool: D16: negafibonacci::naive_recursion

tool: D18: # c::%s


tool: D1: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int i;
  srand(time(NULL));
  print_version();
  for (i = 0; i < 3; i++) {
    printf("# c::%s\n", "negafibonacci::naive_recursion");
    elapsed = benchmark();
    print_results(elapsed);
    printf("ok %d benchmark finished\n", i + 1);
  }
  print_summary(3, 3);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r13
  xor    %edi,%edi
  lea    D6(%rip),%r13
  push   %r12
  lea    D16(%rip),%r12
  push   %rbp
  lea    D2(%rip),%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  xor    %eax,%eax
  call   <print_version@plt>
L8:
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  xor    %eax,%eax
  call   <benchmark@plt>
  call   <print_results@plt>
  xor    %eax,%eax
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  cmp    $0x3,%ebx
  jne    L8
  mov    $0x3,%esi
  mov    $0x3,%edi
  call   <print_summary@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: parse_data
arguments: label: D6
data_type: string
name: parse_data
arguments: label: D16
data_type: string
name: parse_data
arguments: label: D2
data_type: string

tool: D6: negafibonacci::naive_recursion

tool: D16: # c::%s


tool: D2: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int i;
  srand(time(NULL));
  print_version();
  for (i = 0; i < 3; i++) {
    printf("# c::%s\n", "negafibonacci::naive_recursion");
    elapsed = benchmark();
    print_results(elapsed);
    printf("ok %d benchmark finished\n", i + 1);
  }
  print_summary(3, 3);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %r13
  xor    %edi,%edi
  lea    D12(%rip),%r13
  push   %r12
  lea    D5(%rip),%r12
  push   %rbp
  lea    D13(%rip),%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <time@plt>
  mov    %eax,%edi
  call   <srand@plt>
  xor    %eax,%eax
  call   <print_version@plt>
L6:
  mov    %r13,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%ebx
  call   <printf@plt>
  xor    %eax,%eax
  call   <benchmark@plt>
  call   <print_results@plt>
  xor    %eax,%eax
  mov    %ebx,%esi
  mov    %rbp,%rdi
  call   <printf@plt>
  cmp    $0x3,%ebx
  jne    L6
  mov    $0x3,%esi
  mov    $0x3,%edi
  call   <print_summary@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D12
type_infered: string
name: disassemble_data
arguments: data_label: D5
type_infered: string
name: disassemble_data
arguments: data_label: D13
type_infered: string

tool: D12: negafibonacci::naive_recursion

tool: D5: # c::%s


tool: D13: ok %d benchmark finished


assistant: ```c
int main(void) {
  double elapsed;
  int i;
  srand(time(NULL));
  print_version();
  for (i = 0; i < 3; i++) {
    printf("# c::%s\n", "negafibonacci::naive_recursion");
    elapsed = benchmark();
    print_results(elapsed);
    printf("ok %d benchmark finished\n", i + 1);
  }
  print_summary(3, 3);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x1,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <svcfd_create@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <svc_destroy@plt>
  movl   $0x0,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  mov    %eax,%esi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    -0x10(%rbp),%eax
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D4
type: string

tool: D4: %d


assistant: ```c
int main(void) {
  int test_status = 1;
  int fd = 0;
  SVCXPRT *svcr = NULL;
  svcr = svcfd_create(fd, 0, 0);
  svc_destroy(svcr);
  test_status = 0;
  printf("%d\n", test_status);
  return test_status;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <svcfd_create@plt>
  mov    %rax,%rdi
  call   <svc_destroy@plt>
  mov    $0x0,%esi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D2
type_infered: string

tool: D2: %d


assistant: ```c
int main(void) {
  int test_status = 1;
  int fd = 0;
  SVCXPRT *svcr = NULL;
  svcr = svcfd_create(fd, 0, 0);
  svc_destroy(svcr);
  test_status = 0;
  printf("%d\n", test_status);
  return test_status;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edx,%edx
  xor    %esi,%esi
  xor    %edi,%edi
  call   <svcfd_create@plt>
  mov    %rax,%rdi
  call   <svc_destroy@plt>
  xor    %esi,%esi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D6
datatype: string

tool: D6: %d


assistant: ```c
int main(void) {
  int test_status = 1;
  int fd = 0;
  SVCXPRT *svcr = NULL;
  svcr = svcfd_create(fd, 0, 0);
  svc_destroy(svcr);
  test_status = 0;
  printf("%d\n", test_status);
  return test_status;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edx,%edx
  xor    %esi,%esi
  xor    %edi,%edi
  call   <svcfd_create@plt>
  mov    %rax,%rdi
  call   <svc_destroy@plt>
  xor    %esi,%esi
  lea    D0(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D0
type: string

tool: D0: %d


assistant: ```c
int main(void) {
  int test_status = 1;
  int fd = 0;
  SVCXPRT *svcr = NULL;
  svcr = svcfd_create(fd, 0, 0);
  svc_destroy(svcr);
  test_status = 0;
  printf("%d\n", test_status);
  return test_status;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_char_index>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x14(%rbp)
  cmpb   $0x60,-0x14(%rbp)
  jle    L148
  cmpb   $0x7a,-0x14(%rbp)
  jg     L148
  movsbl -0x14(%rbp),%eax
  sub    $0x61,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L44
L148:
  cmpb   $0x40,-0x14(%rbp)
  jle    L100
  cmpb   $0x5a,-0x14(%rbp)
  jg     L100
  movsbl -0x14(%rbp),%eax
  sub    $0x40,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L44
L100:
  cmpb   $0x2f,-0x14(%rbp)
  jle    L38
  cmpb   $0x39,-0x14(%rbp)
  jg     L38
  movsbl -0x14(%rbp),%eax
  add    $0x4,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L44
L38:
  cmpb   $0x2e,-0x14(%rbp)
  jne    L142
  movl   $0x3e,-0x4(%rbp)
  jmp    L44
L142:
  cmpb   $0x5f,-0x14(%rbp)
  jne    L96
  movl   $0x3f,-0x4(%rbp)
  jmp    L44
L96:
  cmpb   $0x2d,-0x14(%rbp)
  jne    L23
  movl   $0x40,-0x4(%rbp)
  jmp    L44
L23:
  mov    $0xffffffff,%eax
  jmp    L131
L44:
  mov    -0x4(%rbp),%eax
L131:
  pop    %rbp
  ret
```

assistant: ```c
int get_char_index(char c) {
  int index;
  if (c >= 'a' && c <= 'z') {
    index = c - 'a';
  } else if (c >= 'A' && c <= 'Z') {
    index = c - 'Z' + 26;
  } else if (c >= '0' && c <= '9') {
    index = c - '0' + 52;
  } else if (c == '.') {
    index = 62;
  } else if (c == '_') {
    index = 63;
  } else if (c == '-') {
    index = 64;
  } else {
    return -1;
  }
  return index;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<get_char_index>:
  endbr64
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L6
  movsbl %dil,%edi
  lea    -0x61(%rdi),%eax
  ret
L6:
  lea    -0x2d(%rdi),%eax
  cmp    $0x32,%al
  ja     L14
  movzbl %al,%eax
  lea    D0(%rip),%rdx
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  mov    $0x3f,%eax
  ret
  movsbl %dil,%edi
  lea    -0x40(%rdi),%eax
  ret
  movsbl %dil,%edi
  lea    0x4(%rdi),%eax
  ret
  mov    $0x40,%eax
  ret
L14:
  mov    $0xffffffff,%eax
  ret
  mov    $0x3e,%eax
  ret
```

assistant: ```c
int get_char_index(char c) {
  int index;
  if (c >= 'a' && c <= 'z') {
    index = c - 'a';
  } else if (c >= 'A' && c <= 'Z') {
    index = c - 'Z' + 26;
  } else if (c >= '0' && c <= '9') {
    index = c - '0' + 52;
  } else if (c == '.') {
    index = 62;
  } else if (c == '_') {
    index = 63;
  } else if (c == '-') {
    index = 64;
  } else {
    return -1;
  }
  return index;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<get_char_index>:
  endbr64
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L7
  movsbl %al,%eax
  ret
  nop
L7:
  lea    -0x2d(%rdi),%eax
  cmp    $0x32,%al
  ja     L12
  lea    D5(%rip),%rdx
  movzbl %al,%eax
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   0x0(%rax,%rax,1)
  sub    $0x40,%edi
  movsbl %dil,%eax
  ret
  nopl   0x0(%rax,%rax,1)
  add    $0x4,%edi
  movsbl %dil,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L12:
  mov    $0xffffffff,%eax
  ret
  mov    $0x40,%eax
  ret
  mov    $0x3e,%eax
  ret
  mov    $0x3f,%eax
  ret
```

assistant: ```c
int get_char_index(char c) {
  int index;
  if (c >= 'a' && c <= 'z') {
    index = c - 'a';
  } else if (c >= 'A' && c <= 'Z') {
    index = c - 'Z' + 26;
  } else if (c >= '0' && c <= '9') {
    index = c - '0' + 52;
  } else if (c == '.') {
    index = 62;
  } else if (c == '_') {
    index = 63;
  } else if (c == '-') {
    index = 64;
  } else {
    return -1;
  }
  return index;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<get_char_index>:
  endbr64
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L6
  movsbl %al,%eax
  ret
  nop
L6:
  lea    -0x2d(%rdi),%eax
  cmp    $0x32,%al
  ja     L0
  lea    D6(%rip),%rdx
  movzbl %al,%eax
  movslq (%rdx,%rax,4),%rax
  add    %rdx,%rax
  notrack jmp *%rax
  nopl   0x0(%rax,%rax,1)
  sub    $0x40,%edi
  movsbl %dil,%eax
  ret
  nopl   0x0(%rax,%rax,1)
  add    $0x4,%edi
  movsbl %dil,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  mov    $0xffffffff,%eax
  ret
  mov    $0x40,%eax
  ret
  mov    $0x3e,%eax
  ret
  mov    $0x3f,%eax
  ret
```

assistant: ```c
int get_char_index(char c) {
  int index;
  if (c >= 'a' && c <= 'z') {
    index = c - 'a';
  } else if (c >= 'A' && c <= 'Z') {
    index = c - 'Z' + 26;
  } else if (c >= '0' && c <= '9') {
    index = c - '0' + 52;
  } else if (c == '.') {
    index = 62;
  } else if (c == '_') {
    index = 63;
  } else if (c == '-') {
    index = 64;
  } else {
    return -1;
  }
  return index;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<fixed_point_fp2fd_peform>:
  endbr64
  push   %r13
  movq   %xmm0,%rax
  push   %r12
  shr    $0x3f,%rax
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  mov    %edx,%esi
  mov    %rax,%r13
  mov    %ebp,%edi
  sub    $0x10,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <is_fp2fd_overflow@plt>
  mov    $0x40,%ecx
  movabs $0x7fffffffffffffff,%rdx
  sub    %ebp,%ecx
  shr    %cl,%rdx
  test   %eax,%eax
  jne    L21
  movsd  D9(%rip),%xmm1
  movsd  0x8(%rsp),%xmm0
  comisd %xmm1,%xmm0
  jb     L2
  subsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%rdx
  btc    $0x3f,%rdx
L21:
  mov    $0xffffffffffffffff,%rax
  mov    %ebp,%esi
  mov    %r12,%rdi
  shr    %cl,%rax
  and    %rdx,%rax
  mov    %r13d,%edx
  mov    %rax,(%r12)
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1070 <fixed_point_set_sign@plt>
  xchg   %ax,%ax
L2:
  cvttsd2si %xmm0,%rdx
  jmp    L21
```

tool_calls: name: parse_data
arguments: data_label: D9
data_type: byte[8]

tool: {"D9": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x43]}

assistant: ```c
void fixed_point_fp2fd_peform(void *result, double fp, unsigned width, unsigned frac_bits) {
  unsigned long long *tmp;
  unsigned sign;
  tmp = (unsigned long long *)&fp;
  sign = (((*tmp) >> (63)) & 0x1ull);
  tmp = result;
  if (!is_fp2fd_overflow(fp, width, frac_bits))
    *tmp = (unsigned long long)fp;
  else
    *tmp = (~0ull >> 1) >> (64 - width);
  *tmp &= (~0ull >> (64 - width));
  fixed_point_set_sign(tmp, width, sign);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<fixed_point_fp2fd_peform>:
  endbr64
  push   %r13
  movq   %xmm0,%rax
  push   %r12
  shr    $0x3f,%rax
  mov    %rdi,%r12
  push   %rbp
  mov    %esi,%ebp
  mov    %edx,%esi
  mov    %rax,%r13
  mov    %ebp,%edi
  sub    $0x10,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <is_fp2fd_overflow@plt>
  mov    $0x40,%ecx
  movabs $0x7fffffffffffffff,%rdx
  sub    %ebp,%ecx
  shr    %cl,%rdx
  test   %eax,%eax
  jne    L9
  movsd  D3(%rip),%xmm1
  movsd  0x8(%rsp),%xmm0
  comisd %xmm1,%xmm0
  jb     L20
  subsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%rdx
  btc    $0x3f,%rdx
L9:
  mov    $0xffffffffffffffff,%rax
  mov    %ebp,%esi
  mov    %r12,%rdi
  shr    %cl,%rax
  and    %rdx,%rax
  mov    %r13d,%edx
  mov    %rax,(%r12)
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1070 <fixed_point_set_sign@plt>
  xchg   %ax,%ax
L20:
  cvttsd2si %xmm0,%rdx
  jmp    L9
```

tool_calls: name: disassemble_data
arguments: tag: D3
type: byte[8]

tool: {"D3": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x43]}

assistant: ```c
void fixed_point_fp2fd_peform(void *result, double fp, unsigned width, unsigned frac_bits) {
  unsigned long long *tmp;
  unsigned sign;
  tmp = (unsigned long long *)&fp;
  sign = (((*tmp) >> (63)) & 0x1ull);
  tmp = result;
  if (!is_fp2fd_overflow(fp, width, frac_bits))
    *tmp = (unsigned long long)fp;
  else
    *tmp = (~0ull >> 1) >> (64 - width);
  *tmp &= (~0ull >> (64 - width));
  fixed_point_set_sign(tmp, width, sign);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<appendenv>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x430,%rsp
  mov    %rdi,-0x428(%rbp)
  mov    %rsi,-0x430(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x428(%rbp),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %rax,-0x418(%rbp)
  movb   $0x0,-0x11(%rbp)
  cmpq   $0x0,-0x418(%rbp)
  je     L0
  mov    -0x430(%rbp),%rcx
  mov    -0x418(%rbp),%rdx
  lea    -0x410(%rbp),%rax
  mov    %rcx,%r8
  mov    %rdx,%rcx
  lea    D15(%rip),%rdx
  mov    $0x3ff,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  jmp    L19
L0:
  mov    -0x430(%rbp),%rdx
  lea    -0x410(%rbp),%rax
  mov    %rdx,%rcx
  lea    D7(%rip),%rdx
  mov    $0x3ff,%esi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
L19:
  lea    -0x410(%rbp),%rcx
  mov    -0x428(%rbp),%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <setenv@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L26
  call   <__stack_chk_fail@plt>
L26:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D15
type: string
name: retrieve_data
arguments: data_tag: D7
type: string

tool: D15: %s %s

tool: D7: %s

assistant: ```c
int appendenv(const char *opt, const char *new) {
  char buf[1024];
  char *old = getenv(opt);
  buf[1023] = 0;
  if (old)
    snprintf(buf, 1023, "%s %s", old, new);
  else
    snprintf(buf, 1023, "%s", new);
  return setenv(opt, buf, 1);
}
```