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
<iwe_stream_add_value>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r14
  mov    %rsi,%rbx
  mov    %rcx,%r13
  mov    D4(%rip),%rax
  sub    (%rax),%r8d
  mov    %r8d,%r12d
  movslq %r8d,%rbp
  add    %rsi,%rbp
  cmp    %rdx,%rbp
  setb   %dil
  movzbl %dil,%edi
  call   <likely@plt>
  test   %rax,%rax
  jne    L11
L6:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L11:
  mov    D4(%rip),%r15
  movslq (%r15),%rsi
  add    %r13,%rsi
  mov    %r12d,%edx
  mov    %rbx,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rax
  sub    %r14,%rax
  mov    %eax,0x0(%r13)
  mov    (%r15),%edx
  mov    %r13,%rsi
  mov    %r14,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rbx
  jmp    L6
```

assistant: ```c
char *iwe_stream_add_value(char *event, char *value, char *ends, struct iw_event *iwe, int event_len) {
  event_len -= IW_EV_LCP_LEN;
  if (likely((value + event_len) < ends)) {
    memcpy(value, (char *)iwe + IW_EV_LCP_LEN, event_len);
    value += event_len;
    iwe->len = value - event;
    memcpy(event, (char *)iwe, IW_EV_LCP_LEN);
  }
  return value;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<iwe_stream_add_value>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  xor    %edi,%edi
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D3(%rip),%r15
  sub    (%r15),%r8d
  movslq %r8d,%rbx
  mov    %rbx,%r13
  add    %rsi,%rbx
  cmp    %rdx,%rbx
  setb   %dil
  call   <likely@plt>
  test   %rax,%rax
  jne    L19
L9:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  movslq (%r15),%rsi
  mov    %r12,%rdi
  mov    %r13d,%edx
  mov    %rbx,%r12
  add    %rbp,%rsi
  call   <memcpy@plt>
  mov    %rbx,%rax
  mov    %rbp,%rsi
  mov    %r14,%rdi
  sub    %r14,%rax
  mov    %eax,0x0(%rbp)
  mov    (%r15),%edx
  call   <memcpy@plt>
  jmp    L9
```

assistant: ```c
char *iwe_stream_add_value(char *event, char *value, char *ends, struct iw_event *iwe, int event_len) {
  event_len -= IW_EV_LCP_LEN;
  if (likely((value + event_len) < ends)) {
    memcpy(value, (char *)iwe + IW_EV_LCP_LEN, event_len);
    value += event_len;
    iwe->len = value - event;
    memcpy(event, (char *)iwe, IW_EV_LCP_LEN);
  }
  return value;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<iwe_stream_add_value>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdi,%r14
  xor    %edi,%edi
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D0(%rip),%r15
  sub    (%r15),%r8d
  movslq %r8d,%rbx
  mov    %rbx,%r13
  add    %rsi,%rbx
  cmp    %rdx,%rbx
  setb   %dil
  call   <likely@plt>
  test   %rax,%rax
  jne    L12
L4:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L12:
  movslq (%r15),%rsi
  mov    %r12,%rdi
  mov    %r13d,%edx
  mov    %rbx,%r12
  add    %rbp,%rsi
  call   <memcpy@plt>
  mov    %rbx,%rax
  mov    %rbp,%rsi
  mov    %r14,%rdi
  sub    %r14,%rax
  mov    %eax,0x0(%rbp)
  mov    (%r15),%edx
  call   <memcpy@plt>
  jmp    L4
```

assistant: ```c
char *iwe_stream_add_value(char *event, char *value, char *ends, struct iw_event *iwe, int event_len) {
  event_len -= IW_EV_LCP_LEN;
  if (likely((value + event_len) < ends)) {
    memcpy(value, (char *)iwe + IW_EV_LCP_LEN, event_len);
    value += event_len;
    iwe->len = value - event;
    memcpy(event, (char *)iwe, IW_EV_LCP_LEN);
  }
  return value;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x5,-0x30(%rbp)
  movl   $0x4,-0x2c(%rbp)
  movl   $0x2,-0x28(%rbp)
  movl   $0x3,-0x24(%rbp)
  movl   $0x0,-0x20(%rbp)
  movl   $0x6,-0x1c(%rbp)
  movl   $0x8,-0x18(%rbp)
  movl   $0x7,-0x14(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L37
L2:
  mov    -0x34(%rbp),%eax
  cltq
  mov    -0x30(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x34(%rbp)
L37:
  mov    -0x34(%rbp),%eax
  cmp    $0x7,%eax
  jbe    L2
  mov    $0xa,%edi
  call   <putchar@plt>
  lea    -0x30(%rbp),%rax
  mov    $0x7,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <bubblesort@plt>
  movl   $0x0,-0x34(%rbp)
  jmp    L32
L15:
  mov    -0x34(%rbp),%eax
  cltq
  mov    -0x30(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x34(%rbp)
L32:
  mov    -0x34(%rbp),%eax
  cmp    $0x7,%eax
  jbe    L15
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

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

tool: D0: %d 

assistant: ```c
int main() {
  int a[] = {5, 4, 2, 3, 0, 6, 8, 7};
  int i;
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
  bubblesort(a, 0, sizeof(a) / sizeof(a[0]) - 1);
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movl   $0x5,(%rsp)
  movl   $0x4,0x4(%rsp)
  movl   $0x2,0x8(%rsp)
  movl   $0x3,0xc(%rsp)
  movl   $0x0,0x10(%rsp)
  movl   $0x6,0x14(%rsp)
  movl   $0x8,0x18(%rsp)
  movl   $0x7,0x1c(%rsp)
  mov    %rsp,%rbx
  lea    0x20(%rsp),%r12
  mov    %rbx,%rbp
  lea    D11(%rip),%r13
L3:
  mov    0x0(%rbp),%esi
  mov    %r13,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbp
  cmp    %r12,%rbp
  jne    L3
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    %rsp,%rdi
  mov    $0x7,%edx
  mov    $0x0,%esi
  call   <bubblesort@plt>
  lea    D11(%rip),%rbp
L18:
  mov    (%rbx),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L18
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  mov    $0x0,%eax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L15:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D11
type_infered: string

tool: D11: %d 

assistant: ```c
int main() {
  int a[] = {5, 4, 2, 3, 0, 6, 8, 7};
  int i;
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
  bubblesort(a, 0, sizeof(a) / sizeof(a[0]) - 1);
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r14
  mov    $0x5,%esi
  push   %r13
  lea    D9(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  movabs $0x400000005,%rax
  mov    %rsp,%r14
  lea    0x4(%rsp),%rbp
  lea    0x20(%rsp),%r12
  mov    %r14,%rbx
  mov    %rax,(%rsp)
  movabs $0x300000002,%rax
  mov    %rax,0x8(%rsp)
  movabs $0x600000000,%rax
  mov    %rax,0x10(%rsp)
  movabs $0x700000008,%rax
  mov    %rax,0x18(%rsp)
  jmp    L8
  nopw   0x0(%rax,%rax,1)
L1:
  mov    0x0(%rbp),%esi
  add    $0x4,%rbp
L8:
  xor    %eax,%eax
  mov    %r13,%rdi
  call   <printf@plt>
  cmp    %r12,%rbp
  jne    L1
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x7,%edx
  xor    %esi,%esi
  mov    %r14,%rdi
  call   <bubblesort@plt>
  nop
L0:
  mov    (%rbx),%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L0
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x30,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L22:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
datatype: string

tool: D9: %d 

assistant: ```c
int main() {
  int a[] = {5, 4, 2, 3, 0, 6, 8, 7};
  int i;
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
  bubblesort(a, 0, sizeof(a) / sizeof(a[0]) - 1);
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
}
```
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
  lea    D0(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x30,%rsp
  movdqa D5(%rip),%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  lea    0x20(%rsp),%r12
  movaps %xmm0,(%rsp)
  movdqa D29(%rip),%xmm0
  mov    %r14,%rbx
  mov    %r14,%rbp
  movaps %xmm0,0x10(%rsp)
  xchg   %ax,%ax
L27:
  mov    0x0(%rbp),%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x4,%rbp
  call   <printf@plt>
  cmp    %r12,%rbp
  jne    L27
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x7,%edx
  xor    %esi,%esi
  mov    %r14,%rdi
  call   <bubblesort@plt>
  nop
L3:
  mov    (%rbx),%esi
  mov    %r13,%rdi
  xor    %eax,%eax
  add    $0x4,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L3
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x30,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D0
type_guessed: string
name: disassemble_data
arguments: data_label: D5
type_guessed: byte[16]
name: disassemble_data
arguments: data_label: D29
type_guessed: byte[16]

tool: D0: %d 

tool: {"D5": [0x05,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D29": [0x00,0x00,0x00,0x00,0x06,0x00,0x00,0x00,0x08,0x00,0x00,0x00,0x07,0x00,0x00,0x00]}

assistant: ```c
int main() {
  int a[] = {5, 4, 2, 3, 0, 6, 8, 7};
  int i;
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
  bubblesort(a, 0, sizeof(a) / sizeof(a[0]) - 1);
  for (i = 0; i < sizeof(a) / sizeof(a[0]); ++i) {
    printf("%d ", a[i]);
  }
  printf("\n");
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_strmapi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movl   $0x0,-0x1c(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <ft_strlenz@plt>
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  jmp    L12
L0:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x1c(%rbp),%eax
  mov    -0x1c(%rbp),%ecx
  movslq %ecx,%rsi
  mov    -0x18(%rbp),%rcx
  lea    (%rsi,%rcx,1),%rbx
  mov    -0x30(%rbp),%rcx
  mov    %edx,%esi
  mov    %eax,%edi
  call   *%rcx
  mov    %al,(%rbx)
  addl   $0x1,-0x1c(%rbp)
L12:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L0
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char *ft_strmapi(char const *s, char (*f)(unsigned int, char)) {
  char *new;
  int i;
  i = 0;
  new = (char *)malloc(ft_strlenz(s) + 1);
  while (s[i] != '\0') {
    new[i] = f(i, s[i]);
    i++;
  }
  new[i] = '\0';
  return (new);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ft_strmapi>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r13
  call   <ft_strlenz@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rbp
  movzbl (%r12),%esi
  test   %sil,%sil
  je     L19
  mov    $0x0,%ebx
L2:
  movsbl %sil,%esi
  mov    %ebx,%edi
  call   *%r13
  mov    %al,0x0(%rbp,%rbx,1)
  add    $0x1,%rbx
  movzbl (%r12,%rbx,1),%esi
  test   %sil,%sil
  jne    L2
L17:
  movb   $0x0,0x0(%rbp,%rbx,1)
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L19:
  mov    $0x0,%ebx
  jmp    L17
```

assistant: ```c
char *ft_strmapi(char const *s, char (*f)(unsigned int, char)) {
  char *new;
  int i;
  i = 0;
  new = (char *)malloc(ft_strlenz(s) + 1);
  while (s[i] != '\0') {
    new[i] = f(i, s[i]);
    i++;
  }
  new[i] = '\0';
  return (new);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_strmapi>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <ft_strlenz@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  movsbl 0x0(%rbp),%esi
  mov    %rax,%r12
  test   %sil,%sil
  je     L25
  xor    %ebx,%ebx
L23:
  mov    %ebx,%edi
  call   *%r13
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
  movsbl 0x0(%rbp,%rbx,1),%esi
  test   %sil,%sil
  jne    L23
  add    %r12,%rbx
L21:
  movb   $0x0,(%rbx)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L25:
  mov    %rax,%rbx
  jmp    L21
```

assistant: ```c
char *ft_strmapi(char const *s, char (*f)(unsigned int, char)) {
  char *new;
  int i;
  i = 0;
  new = (char *)malloc(ft_strlenz(s) + 1);
  while (s[i] != '\0') {
    new[i] = f(i, s[i]);
    i++;
  }
  new[i] = '\0';
  return (new);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_strmapi>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <ft_strlenz@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  movsbl 0x0(%rbp),%esi
  mov    %rax,%r12
  test   %sil,%sil
  je     L15
  xor    %ebx,%ebx
L13:
  mov    %ebx,%edi
  call   *%r13
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
  movsbl 0x0(%rbp,%rbx,1),%esi
  test   %sil,%sil
  jne    L13
  add    %r12,%rbx
L28:
  movb   $0x0,(%rbx)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L15:
  mov    %rax,%rbx
  jmp    L28
```

assistant: ```c
char *ft_strmapi(char const *s, char (*f)(unsigned int, char)) {
  char *new;
  int i;
  i = 0;
  new = (char *)malloc(ft_strlenz(s) + 1);
  while (s[i] != '\0') {
    new[i] = f(i, s[i]);
    i++;
  }
  new[i] = '\0';
  return (new);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<trim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  jmp    L2
L5:
  subl   $0x1,-0xc(%rbp)
L2:
  cmpl   $0x0,-0xc(%rbp)
  jle    L27
  mov    -0xc(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L5
L27:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  mov    -0xc(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int trim(char *str, int len) {
  while ((len > 0) && (str[len - 1] == ' '))
    len--;
  str[len] = '\0';
  return len;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<trim>:
  endbr64
  mov    %esi,%eax
  test   %esi,%esi
  jle    L6
  movslq %esi,%rdx
  lea    -0x1(%rdi,%rdx,1),%rdx
L0:
  cmpb   $0x20,(%rdx)
  jne    L6
  sub    $0x1,%rdx
  sub    $0x1,%eax
  jne    L0
L6:
  movslq %eax,%rdx
  movb   $0x0,(%rdi,%rdx,1)
  ret
```

assistant: ```c
int trim(char *str, int len) {
  while ((len > 0) && (str[len - 1] == ' '))
    len--;
  str[len] = '\0';
  return len;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<trim>:
  endbr64
  movslq %esi,%rdx
  mov    %esi,%eax
  test   %esi,%esi
  jg     L2
  jmp    L10
  nop
L12:
  lea    -0x1(%rdx),%eax
  sub    $0x1,%rdx
  je     L35
L2:
  cmpb   $0x20,-0x1(%rdi,%rdx,1)
  mov    %edx,%eax
  je     L12
L10:
  movb   $0x0,(%rdi,%rdx,1)
  ret
  nopw   0x0(%rax,%rax,1)
L35:
  movslq %eax,%rdx
  movb   $0x0,(%rdi,%rdx,1)
  ret
```

assistant: ```c
int trim(char *str, int len) {
  while ((len > 0) && (str[len - 1] == ' '))
    len--;
  str[len] = '\0';
  return len;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<trim>:
  endbr64
  movslq %esi,%rdx
  mov    %esi,%eax
  test   %esi,%esi
  jg     L16
  jmp    L27
  nop
L11:
  lea    -0x1(%rdx),%eax
  sub    $0x1,%rdx
  je     L10
L16:
  cmpb   $0x20,-0x1(%rdi,%rdx,1)
  mov    %edx,%eax
  je     L11
L27:
  movb   $0x0,(%rdi,%rdx,1)
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  movslq %eax,%rdx
  movb   $0x0,(%rdi,%rdx,1)
  ret
```

assistant: ```c
int trim(char *str, int len) {
  while ((len > 0) && (str[len - 1] == ' '))
    len--;
  str[len] = '\0';
  return len;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<memmove>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jae    L56
  movq   $0x0,-0x20(%rbp)
  jmp    L48
L26:
  mov    -0x8(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addq   $0x1,-0x20(%rbp)
L48:
  mov    -0x20(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L26
  jmp    L4
L56:
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L22
L37:
  mov    -0x18(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0x18(%rbp),%rdx
  lea    -0x1(%rdx),%rcx
  mov    -0x10(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  subq   $0x1,-0x18(%rbp)
L22:
  cmpq   $0x0,-0x18(%rbp)
  jne    L37
L4:
  mov    -0x28(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
void *memmove(void *dstptr, const void *srcptr, size_t size) {
  unsigned char *dst = (unsigned char *)dstptr;
  const unsigned char *src = (const unsigned char *)srcptr;
  if (dst < src) {
    for (size_t i = 0; i < size; i++)
      dst[i] = src[i];
  } else {
    for (size_t i = size; i != 0; i--)
      dst[i - 1] = src[i - 1];
  }
  return dstptr;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<memmove>:
  endbr64
  mov    %rdi,%rax
  cmp    %rsi,%rdi
  jb     L30
  test   %rdx,%rdx
  je     L26
L7:
  sub    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  jne    L7
L37:
  ret
L26:
  ret
L30:
  test   %rdx,%rdx
  je     L37
  mov    $0x0,%ecx
L35:
  movzbl (%rsi,%rcx,1),%edi
  mov    %dil,(%rax,%rcx,1)
  add    $0x1,%rcx
  cmp    %rcx,%rdx
  jne    L35
  ret
```

assistant: ```c
void *memmove(void *dstptr, const void *srcptr, size_t size) {
  unsigned char *dst = (unsigned char *)dstptr;
  const unsigned char *src = (const unsigned char *)srcptr;
  if (dst < src) {
    for (size_t i = 0; i < size; i++)
      dst[i] = src[i];
  } else {
    for (size_t i = size; i != 0; i--)
      dst[i - 1] = src[i - 1];
  }
  return dstptr;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<memmove>:
  endbr64
  mov    %rdi,%rax
  cmp    %rsi,%rdi
  jb     L32
  test   %rdx,%rdx
  je     L21
  nopl   0x0(%rax)
L28:
  sub    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%rax,%rdx,1)
  jne    L28
L15:
  ret
  cs nopw 0x0(%rax,%rax,1)
L32:
  test   %rdx,%rdx
  je     L15
  xor    %ecx,%ecx
  nopw   0x0(%rax,%rax,1)
L18:
  movzbl (%rsi,%rcx,1),%edi
  mov    %dil,(%rax,%rcx,1)
  add    $0x1,%rcx
  cmp    %rcx,%rdx
  jne    L18
  ret
  nopw   0x0(%rax,%rax,1)
L21:
  ret
```

assistant: ```c
void *memmove(void *dstptr, const void *srcptr, size_t size) {
  unsigned char *dst = (unsigned char *)dstptr;
  const unsigned char *src = (const unsigned char *)srcptr;
  if (dst < src) {
    for (size_t i = 0; i < size; i++)
      dst[i] = src[i];
  } else {
    for (size_t i = size; i != 0; i--)
      dst[i - 1] = src[i - 1];
  }
  return dstptr;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<memmove>:
  endbr64
  mov    %rdi,%r8
  mov    %rdx,%rax
  cmp    %rsi,%rdi
  jb     L32
  test   %rdx,%rdx
  je     L190
  nopl   0x0(%rax)
L92:
  sub    $0x1,%rax
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%r8,%rax,1)
  jne    L92
L190:
  mov    %r8,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L32:
  test   %rdx,%rdx
  je     L190
  lea    0x1(%rsi),%rdi
  mov    %r8,%rcx
  lea    -0x1(%rdx),%rdx
  sub    %rdi,%rcx
  cmp    $0xe,%rcx
  jbe    L181
  cmp    $0x6,%rdx
  jbe    L181
  mov    %rax,%rcx
  cmp    $0xe,%rdx
  jbe    L186
  and    $0xfffffffffffffff0,%rcx
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L70:
  movdqu (%rsi,%rdx,1),%xmm0
  movups %xmm0,(%r8,%rdx,1)
  add    $0x10,%rdx
  cmp    %rdx,%rcx
  jne    L70
  mov    %rax,%rdx
  and    $0xfffffffffffffff0,%rdx
  test   $0xf,%al
  je     L190
  mov    %rax,%rcx
  sub    %rdx,%rcx
  lea    -0x1(%rcx),%rdi
  cmp    $0x6,%rdi
  jbe    L78
L175:
  mov    (%rsi,%rdx,1),%rdi
  mov    %rdi,(%r8,%rdx,1)
  mov    %rcx,%rdi
  and    $0xfffffffffffffff8,%rdi
  add    %rdi,%rdx
  cmp    %rdi,%rcx
  je     L190
L78:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%r8,%rdx,1)
  lea    0x1(%rdx),%rcx
  cmp    %rcx,%rax
  jbe    L190
  movzbl 0x1(%rsi,%rdx,1),%ecx
  mov    %cl,0x1(%r8,%rdx,1)
  lea    0x2(%rdx),%rcx
  cmp    %rcx,%rax
  jbe    L190
  movzbl 0x2(%rsi,%rdx,1),%ecx
  mov    %cl,0x2(%r8,%rdx,1)
  lea    0x3(%rdx),%rcx
  cmp    %rcx,%rax
  jbe    L190
  movzbl 0x3(%rsi,%rdx,1),%ecx
  mov    %cl,0x3(%r8,%rdx,1)
  lea    0x4(%rdx),%rcx
  cmp    %rcx,%rax
  jbe    L190
  movzbl 0x4(%rsi,%rdx,1),%ecx
  mov    %cl,0x4(%r8,%rdx,1)
  lea    0x5(%rdx),%rcx
  cmp    %rcx,%rax
  jbe    L190
  movzbl 0x5(%rsi,%rdx,1),%ecx
  mov    %cl,0x5(%r8,%rdx,1)
  lea    0x6(%rdx),%rcx
  cmp    %rcx,%rax
  jbe    L190
  movzbl 0x6(%rsi,%rdx,1),%eax
  mov    %al,0x6(%r8,%rdx,1)
  mov    %r8,%rax
  ret
  nop
L181:
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L117:
  movzbl (%rsi,%rdx,1),%ecx
  mov    %cl,(%r8,%rdx,1)
  add    $0x1,%rdx
  cmp    %rdx,%rax
  jne    L117
  jmp    L190
L186:
  xor    %edx,%edx
  jmp    L175
```

assistant: ```c
void *memmove(void *dstptr, const void *srcptr, size_t size) {
  unsigned char *dst = (unsigned char *)dstptr;
  const unsigned char *src = (const unsigned char *)srcptr;
  if (dst < src) {
    for (size_t i = 0; i < size; i++)
      dst[i] = src[i];
  } else {
    for (size_t i = size; i != 0; i--)
      dst[i - 1] = src[i - 1];
  }
  return dstptr;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<bitmap_subset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  cmpl   $0x20,-0x14(%rbp)
  jg     L18
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  not    %rax
  and    %rax,%rdx
  mov    -0x14(%rbp),%eax
  and    $0x1f,%eax
  test   %eax,%eax
  je     L4
  mov    -0x14(%rbp),%eax
  and    $0x1f,%eax
  mov    $0x1,%esi
  mov    %eax,%ecx
  shl    %cl,%rsi
  mov    %rsi,%rax
  sub    $0x1,%rax
  jmp    L14
L4:
  mov    $0xffffffffffffffff,%rax
L14:
  and    %rdx,%rax
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  jmp    L24
L18:
  mov    -0x14(%rbp),%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <__bitmap_subset@plt>
L24:
  leave
  ret
```

assistant: ```c
__attribute__((always_)) int bitmap_subset(const unsigned long *src1, const unsigned long *src2, int nbits) {
  if (nbits <= 32)
    return !((*src1 & ~(*src2)) & (((nbits) % 32) ? (1UL << ((nbits) % 32)) - 1 : ~0UL));
  else
    return __bitmap_subset(src1, src2, nbits);
}
```