ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<test5>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0xc(%rbp)
  mov    $0x50,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L6
L5:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    %eax,-0xc(%rbp)
  addl   $0x1,-0x10(%rbp)
L6:
  cmpl   $0x14,-0x10(%rbp)
  jle    L5
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
int test5(void) {
  int i, sum = 0;
  int *tab4;
  tab4 = malloc(20 * sizeof(int));
  for (i = 0; i < 21; i++) {
    sum += tab4[i];
  }
  free(tab4);
  return sum;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<test5>:
  endbr64
  push   %rbx
  mov    $0x50,%edi
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    %rax,%rdx
  lea    0x54(%rax),%rcx
  mov    $0x0,%ebx
L8:
  add    (%rdx),%ebx
  add    $0x4,%rdx
  cmp    %rcx,%rdx
  jne    L8
  call   <free@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int test5(void) {
  int i, sum = 0;
  int *tab4;
  tab4 = malloc(20 * sizeof(int));
  for (i = 0; i < 21; i++) {
    sum += tab4[i];
  }
  free(tab4);
  return sum;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<test5>:
  endbr64
  push   %r12
  mov    $0x50,%edi
  xor    %r12d,%r12d
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    %rax,%rdx
  lea    0x54(%rax),%rcx
  nopl   (%rax)
L7:
  add    (%rdx),%r12d
  add    $0x4,%rdx
  cmp    %rcx,%rdx
  jne    L7
  call   <free@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int test5(void) {
  int i, sum = 0;
  int *tab4;
  tab4 = malloc(20 * sizeof(int));
  for (i = 0; i < 21; i++) {
    sum += tab4[i];
  }
  free(tab4);
  return sum;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<test5>:
  endbr64
  push   %r12
  mov    $0x50,%edi
  call   <malloc@plt>
  movdqu (%rax),%xmm0
  movdqu 0x10(%rax),%xmm2
  mov    %rax,%rdi
  movdqu 0x20(%rax),%xmm3
  movdqu 0x30(%rax),%xmm4
  paddd  %xmm2,%xmm0
  movdqu 0x40(%rax),%xmm5
  paddd  %xmm3,%xmm0
  paddd  %xmm4,%xmm0
  paddd  %xmm5,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x8,%xmm1
  paddd  %xmm1,%xmm0
  movdqa %xmm0,%xmm1
  psrldq $0x4,%xmm1
  paddd  %xmm1,%xmm0
  movd   %xmm0,%r12d
  add    0x50(%rax),%r12d
  call   <free@plt>
  mov    %r12d,%eax
  pop    %r12
  ret
```

assistant: ```c
int test5(void) {
  int i, sum = 0;
  int *tab4;
  tab4 = malloc(20 * sizeof(int));
  for (i = 0; i < 21; i++) {
    sum += tab4[i];
  }
  free(tab4);
  return sum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<uex_iomemset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L6
L16:
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <uex_iowrite8@plt>
  addq   $0x1,-0x8(%rbp)
L6:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jl     L16
  nop
  nop
  leave
  ret
```

assistant: ```c
void uex_iomemset(void *p, uint8_t v, uint32_t count) {
  uint32_t i = 0;
  while (i < count) {
    uex_iowrite8(v, p + i);
    i++;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<uex_iomemset>:
  endbr64
  test   %rdx,%rdx
  jle    L1
  push   %r12
  push   %rbp
  push   %rbx
  mov    %esi,%r12d
  mov    %rdi,%rbx
  lea    (%rdi,%rdx,1),%rbp
L2:
  mov    %rbx,%rsi
  mov    %r12d,%edi
  call   <uex_iowrite8@plt>
  add    $0x1,%rbx
  cmp    %rbp,%rbx
  jne    L2
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L1:
  ret
```

assistant: ```c
void uex_iomemset(void *p, uint8_t v, uint32_t count) {
  uint32_t i = 0;
  while (i < count) {
    uex_iowrite8(v, p + i);
    i++;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<uex_iomemset>:
  endbr64
  test   %rdx,%rdx
  jle    L12
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  lea    (%rdi,%rdx,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopw   0x0(%rax,%rax,1)
L9:
  mov    %rbx,%rsi
  mov    %r12d,%edi
  add    $0x1,%rbx
  call   <uex_iowrite8@plt>
  cmp    %rbp,%rbx
  jne    L9
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L12:
  ret
```

assistant: ```c
void uex_iomemset(void *p, uint8_t v, uint32_t count) {
  uint32_t i = 0;
  while (i < count) {
    uex_iowrite8(v, p + i);
    i++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<uex_iomemset>:
  endbr64
  test   %rdx,%rdx
  jle    L13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  lea    (%rdi,%rdx,1),%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopw   0x0(%rax,%rax,1)
L10:
  mov    %rbx,%rsi
  mov    %r12d,%edi
  add    $0x1,%rbx
  call   <uex_iowrite8@plt>
  cmp    %rbp,%rbx
  jne    L10
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L13:
  ret
```

assistant: ```c
void uex_iomemset(void *p, uint8_t v, uint32_t count) {
  uint32_t i = 0;
  while (i < count) {
    uex_iowrite8(v, p + i);
    i++;
  }
}
```
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
  mov    $0x0,%eax
  call   <squeeze_spaces@plt>
  mov    $0x0,%eax
  call   <format_words@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  squeeze_spaces();
  format_words();
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <squeeze_spaces@plt>
  mov    $0x0,%eax
  call   <format_words@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  squeeze_spaces();
  format_words();
  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
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <squeeze_spaces@plt>
  xor    %eax,%eax
  call   <format_words@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  squeeze_spaces();
  format_words();
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <squeeze_spaces@plt>
  xor    %eax,%eax
  call   <format_words@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(void) {
  squeeze_spaces();
  format_words();
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<change_case>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L15
L19:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  xor    $0x20,%eax
  movsbl %al,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  mov    %dl,(%rax)
  addq   $0x1,-0x8(%rbp)
L15:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %rax,-0x8(%rbp)
  jb     L19
  nop
  nop
  leave
  ret
```

assistant: ```c
void change_case(char *str) {
  for (size_t i = 0; i < strlen(str); i++) {
    int temp = (int)str[i] ^ 0b00100000;
    str[i] = (char)temp;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<change_case>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    $0x0,%ebx
  jmp    L5
L18:
  xorb   $0x20,0x0(%rbp,%rbx,1)
  add    $0x1,%rbx
L5:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  ja     L18
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void change_case(char *str) {
  for (size_t i = 0; i < strlen(str); i++) {
    int temp = (int)str[i] ^ 0b00100000;
    str[i] = (char)temp;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<change_case>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L17
  nopl   0x0(%rax)
L2:
  xorb   $0x20,0x0(%rbp,%rbx,1)
  add    $0x1,%rbx
L17:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  ja     L2
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void change_case(char *str) {
  for (size_t i = 0; i < strlen(str); i++) {
    int temp = (int)str[i] ^ 0b00100000;
    str[i] = (char)temp;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<change_case>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L6
  nopl   0x0(%rax)
L16:
  xorb   $0x20,0x0(%rbp,%rbx,1)
  add    $0x1,%rbx
L6:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %rbx,%rax
  ja     L16
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void change_case(char *str) {
  for (size_t i = 0; i < strlen(str); i++) {
    int temp = (int)str[i] ^ 0b00100000;
    str[i] = (char)temp;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<http_process_none>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D1(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L16
  mov    -0x8(%rbp),%rax
  movl   $0x1,(%rax)
  jmp    L4
L16:
  mov    -0x8(%rbp),%rax
  movl   $0x0,(%rax)
L4:
  mov    $0x1,%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D1
type_infered: string

tool: D1: none

assistant: ```c
int http_process_none(const char *hdr, void *arg) {
  int *where = (int *)arg;
  if (strstr(hdr, "none"))
    *where = 1;
  else
    *where = 0;
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<http_process_none>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  lea    D1(%rip),%rsi
  call   <strstr@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  mov    %eax,(%rbx)
  mov    $0x1,%eax
  pop    %rbx
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D1
type_infered: string

tool: D1: none

assistant: ```c
int http_process_none(const char *hdr, void *arg) {
  int *where = (int *)arg;
  if (strstr(hdr, "none"))
    *where = 1;
  else
    *where = 0;
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<http_process_none>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  lea    D5(%rip),%rsi
  call   <strstr@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  mov    %eax,(%rbx)
  mov    $0x1,%eax
  pop    %rbx
  ret
```

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

tool: D5: none

assistant: ```c
int http_process_none(const char *hdr, void *arg) {
  int *where = (int *)arg;
  if (strstr(hdr, "none"))
    *where = 1;
  else
    *where = 0;
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<http_process_none>:
  endbr64
  push   %rbx
  mov    %rsi,%rbx
  lea    D1(%rip),%rsi
  call   <strstr@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  mov    %eax,(%rbx)
  mov    $0x1,%eax
  pop    %rbx
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D1
type_guessed: string

tool: D1: none

assistant: ```c
int http_process_none(const char *hdr, void *arg) {
  int *where = (int *)arg;
  if (strstr(hdr, "none"))
    *where = 1;
  else
    *where = 0;
  return 1;
}
```
user: What is the c source code of the assembly code below?

```asm
<fca3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <sink@plt>
  mov    -0x8(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <sink@plt>
  mov    -0x8(%rbp),%rax
  add    $0x2,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <sink@plt>
  mov    -0x8(%rbp),%rax
  add    $0x3,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <sink@plt>
  nop
  leave
  ret
```

assistant: ```c
__attribute__((noipa)) void fca3(char a[3]) {
  sink(0, a[0]);
  sink(0, a[1]);
  sink(0, a[2]);
  sink(0, a[3]);
}
```
user: Translate the below assembly code into C programming language:

```asm
<fca3>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%esi
  mov    $0x0,%edi
  call   <sink@plt>
  movsbl 0x1(%rbx),%esi
  mov    $0x0,%edi
  call   <sink@plt>
  movsbl 0x2(%rbx),%esi
  mov    $0x0,%edi
  call   <sink@plt>
  movsbl 0x3(%rbx),%esi
  mov    $0x0,%edi
  call   <sink@plt>
  pop    %rbx
  ret
```

assistant: ```c
__attribute__((noipa)) void fca3(char a[3]) {
  sink(0, a[0]);
  sink(0, a[1]);
  sink(0, a[2]);
  sink(0, a[3]);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fca3>:
  endbr64
  push   %rbx
  movsbl (%rdi),%esi
  mov    %rdi,%rbx
  xor    %edi,%edi
  call   <sink@plt>
  movsbl 0x1(%rbx),%esi
  xor    %edi,%edi
  call   <sink@plt>
  movsbl 0x2(%rbx),%esi
  xor    %edi,%edi
  call   <sink@plt>
  movsbl 0x3(%rbx),%esi
  xor    %edi,%edi
  pop    %rbx
  jmp    1050 <sink@plt>
```

assistant: ```c
__attribute__((noipa)) void fca3(char a[3]) {
  sink(0, a[0]);
  sink(0, a[1]);
  sink(0, a[2]);
  sink(0, a[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
<fca3>:
  endbr64
  push   %rbx
  movsbl (%rdi),%esi
  mov    %rdi,%rbx
  xor    %edi,%edi
  call   <sink@plt>
  movsbl 0x1(%rbx),%esi
  xor    %edi,%edi
  call   <sink@plt>
  movsbl 0x2(%rbx),%esi
  xor    %edi,%edi
  call   <sink@plt>
  movsbl 0x3(%rbx),%esi
  xor    %edi,%edi
  pop    %rbx
  jmp    1050 <sink@plt>
```

assistant: ```c
__attribute__((noipa)) void fca3(char a[3]) {
  sink(0, a[0]);
  sink(0, a[1]);
  sink(0, a[2]);
  sink(0, a[3]);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<totient_sum_test>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%edi
  call   <totient_sum@plt>
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <totient_sum@plt>
  cmp    $0x1,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0xa,%edi
  call   <totient_sum@plt>
  cmp    $0x20,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    $0x64,%edi
  call   <totient_sum@plt>
  cmp    $0xbe4,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void totient_sum_test(void) {
  assert(totient_sum(0) == 0);
  assert(totient_sum(1) == 1);
  assert(totient_sum(10) == 32);
  assert(totient_sum(100) == 3044);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<totient_sum_test>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <totient_sum@plt>
  test   %eax,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    $0x1,%edi
  call   <totient_sum@plt>
  cmp    $0x1,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    $0xa,%edi
  call   <totient_sum@plt>
  cmp    $0x20,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    $0x64,%edi
  call   <totient_sum@plt>
  cmp    $0xbe4,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void totient_sum_test(void) {
  assert(totient_sum(0) == 0);
  assert(totient_sum(1) == 1);
  assert(totient_sum(10) == 32);
  assert(totient_sum(100) == 3044);
}
```
user: Translate the below assembly code into C programming language:

```asm
<totient_sum_test>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0x1,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  cmp    $0x1,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0xa,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  cmp    $0x20,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0x64,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  cmp    $0xbe4,%eax
  sete   %dil
  add    $0x8,%rsp
  jmp    1060 <assert@plt>
```

assistant: ```c
void totient_sum_test(void) {
  assert(totient_sum(0) == 0);
  assert(totient_sum(1) == 1);
  assert(totient_sum(10) == 32);
  assert(totient_sum(100) == 3044);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<totient_sum_test>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  test   %eax,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0x1,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  cmp    $0x1,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0xa,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  cmp    $0x20,%eax
  sete   %dil
  call   <assert@plt>
  mov    $0x64,%edi
  call   <totient_sum@plt>
  xor    %edi,%edi
  cmp    $0xbe4,%eax
  sete   %dil
  add    $0x8,%rsp
  jmp    1060 <assert@plt>
```

assistant: ```c
void totient_sum_test(void) {
  assert(totient_sum(0) == 0);
  assert(totient_sum(1) == 1);
  assert(totient_sum(10) == 32);
  assert(totient_sum(100) == 3044);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<rightrot>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  jmp    L25
L10:
  mov    -0x4(%rbp),%eax
  and    $0x1,%eax
  test   %eax,%eax
  je     L33
  mov    -0x4(%rbp),%eax
  shr    %eax
  or     $0x80000000,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L23
L33:
  shrl   -0x4(%rbp)
L23:
  subl   $0x1,-0x8(%rbp)
L25:
  cmpl   $0x0,-0x8(%rbp)
  jne    L10
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned rightrot(unsigned x, unsigned n) {
  while (n > 0) {
    if (x & 1)
      x = (x >> 1) | ~(~0U >> 1);
    else
      x = x >> 1;
    n--;
  }
  return x;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<rightrot>:
  endbr64
  mov    %edi,%eax
  test   %esi,%esi
  je     L3
L18:
  mov    %eax,%edx
  shr    %edx
  or     $0x80000000,%edx
  mov    %eax,%ecx
  shr    %ecx
  test   $0x1,%al
  mov    %edx,%eax
  cmove  %ecx,%eax
  sub    $0x1,%esi
  jne    L18
L3:
  ret
```

assistant: ```c
unsigned rightrot(unsigned x, unsigned n) {
  while (n > 0) {
    if (x & 1)
      x = (x >> 1) | ~(~0U >> 1);
    else
      x = x >> 1;
    n--;
  }
  return x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<rightrot>:
  endbr64
  mov    %edi,%eax
  test   %esi,%esi
  je     L1
  nopw   0x0(%rax,%rax,1)
L18:
  mov    %eax,%ecx
  shr    %eax
  mov    %eax,%edx
  and    $0x1,%ecx
  or     $0x80000000,%edx
  test   %ecx,%ecx
  cmovne %edx,%eax
  sub    $0x1,%esi
  jne    L18
L1:
  ret
```

assistant: ```c
unsigned rightrot(unsigned x, unsigned n) {
  while (n > 0) {
    if (x & 1)
      x = (x >> 1) | ~(~0U >> 1);
    else
      x = x >> 1;
    n--;
  }
  return x;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<rightrot>:
  endbr64
  mov    %edi,%eax
  test   %esi,%esi
  je     L10
  nopw   0x0(%rax,%rax,1)
L15:
  mov    %eax,%ecx
  shr    %eax
  mov    %eax,%edx
  and    $0x1,%ecx
  or     $0x80000000,%edx
  test   %ecx,%ecx
  cmovne %edx,%eax
  sub    $0x1,%esi
  jne    L15
L10:
  ret
```

assistant: ```c
unsigned rightrot(unsigned x, unsigned n) {
  while (n > 0) {
    if (x & 1)
      x = (x >> 1) | ~(~0U >> 1);
    else
      x = x >> 1;
    n--;
  }
  return x;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<crc32c_intel_works>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x1,-0x18(%rbp)
  lea    -0xc(%rbp),%rcx
  lea    -0x10(%rbp),%rdx
  lea    -0x14(%rbp),%rsi
  lea    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <do_cpuid@plt>
  mov    -0x10(%rbp),%eax
  and    $0x100000,%eax
  test   %eax,%eax
  setne  %al
  movzbl %al,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L5
  call   <__stack_chk_fail@plt>
L5:
  leave
  ret
```

assistant: ```c
int crc32c_intel_works(void) {
  unsigned int eax, ebx, ecx, edx;
  eax = 1;
  do_cpuid(&eax, &ebx, &ecx, &edx);
  return (ecx & (1 << 20)) != 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<crc32c_intel_works>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movl   $0x1,0x8(%rsp)
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    0xc(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  call   <do_cpuid@plt>
  mov    0x10(%rsp),%eax
  shr    $0x14,%eax
  and    $0x1,%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x28,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int crc32c_intel_works(void) {
  unsigned int eax, ebx, ecx, edx;
  eax = 1;
  do_cpuid(&eax, &ebx, &ecx, &edx);
  return (ecx & (1 << 20)) != 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<crc32c_intel_works>:
  endbr64
  sub    $0x28,%rsp
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  movl   $0x1,0x8(%rsp)
  call   <do_cpuid@plt>
  mov    0x10(%rsp),%eax
  shr    $0x14,%eax
  and    $0x1,%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x28,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int crc32c_intel_works(void) {
  unsigned int eax, ebx, ecx, edx;
  eax = 1;
  do_cpuid(&eax, &ebx, &ecx, &edx);
  return (ecx & (1 << 20)) != 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
<crc32c_intel_works>:
  endbr64
  sub    $0x28,%rsp
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  movl   $0x1,0x8(%rsp)
  call   <do_cpuid@plt>
  mov    0x10(%rsp),%eax
  shr    $0x14,%eax
  and    $0x1,%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x28,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int crc32c_intel_works(void) {
  unsigned int eax, ebx, ecx, edx;
  eax = 1;
  do_cpuid(&eax, &ebx, &ecx, &edx);
  return (ecx & (1 << 20)) != 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<first_char_pos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  sub    -0x20(%rbp),%rax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  nop
  leave
  ret
```

assistant: ```c
void first_char_pos(int *index, const char *haystack, int needle) {
  char *match;
  match = strchr(haystack, needle);
  *index = (int)(match - haystack);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<first_char_pos>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %edx,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  sub    %rbx,%rax
  mov    %eax,0x0(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void first_char_pos(int *index, const char *haystack, int needle) {
  char *match;
  match = strchr(haystack, needle);
  *index = (int)(match - haystack);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<first_char_pos>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %edx,%esi
  mov    %rbx,%rdi
  sub    $0x8,%rsp
  call   <strchr@plt>
  sub    %rbx,%rax
  mov    %eax,0x0(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void first_char_pos(int *index, const char *haystack, int needle) {
  char *match;
  match = strchr(haystack, needle);
  *index = (int)(match - haystack);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<first_char_pos>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %edx,%esi
  mov    %rbx,%rdi
  sub    $0x8,%rsp
  call   <strchr@plt>
  sub    %rbx,%rax
  mov    %eax,0x0(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void first_char_pos(int *index, const char *haystack, int needle) {
  char *match;
  match = strchr(haystack, needle);
  *index = (int)(match - haystack);
}
```