ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strcpyup>:
  endbr64
  test   %rsi,%rsi
  je     L28
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdi,%rdi
  je     L13
  movsbl (%rsi),%edi
  mov    %rsi,%rbx
  test   %dil,%dil
  je     L9
  nopw   0x0(%rax,%rax,1)
L7:
  call   <toupper@plt>
  add    $0x1,%rbx
  add    $0x1,%rbp
  mov    %al,-0x1(%rbp)
  movsbl (%rbx),%edi
  test   %dil,%dil
  jne    L7
L9:
  movb   $0x0,0x0(%rbp)
L13:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L28:
  ret
```

assistant: ```c
void strcpyup(char *t, char *s) {
  if ((s != 0) && (t != 0)) {
    while (*s) {
      *t = (char)toupper(*s);
      t++;
      s++;
    }
    *t = '\0';
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<print_indent>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L7
L1:
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L7:
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  test   %eax,%eax
  jne    L1
  nop
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D0
type_guessed: string
name: retrieve_data
arguments: tag: D19
type_guessed: string

tool: D0: ;; 

tool: D19:  

assistant: ```c
void print_indent(int indent) {
  printf(";; ");
  while (indent--) {
    printf(" ");
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<print_indent>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  lea    D6(%rip),%rdi
  call   <printf@plt>
  test   %ebx,%ebx
  je     L17
  lea    D12(%rip),%rbp
L19:
  mov    %rbp,%rdi
  call   <printf@plt>
  sub    $0x1,%ebx
  jne    L19
L17:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: tag: D6
datatype: string
name: read_data
arguments: tag: D12
datatype: string

tool: D6: ;; 

tool: D12:  

assistant: ```c
void print_indent(int indent) {
  printf(";; ");
  while (indent--) {
    printf(" ");
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<print_indent>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  lea    D8(%rip),%rdi
  sub    $0x8,%rsp
  call   <printf@plt>
  test   %ebx,%ebx
  je     L14
  lea    D17(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rbp,%rdi
  call   <printf@plt>
  sub    $0x1,%ebx
  jne    L7
L14:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D8
type_guessed: string
name: parse_data
arguments: data_label: D17
type_guessed: string

tool: D8: ;; 

tool: D17:  

assistant: ```c
void print_indent(int indent) {
  printf(";; ");
  while (indent--) {
    printf(" ");
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<print_indent>:
  endbr64
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  lea    D12(%rip),%rdi
  sub    $0x8,%rsp
  call   <printf@plt>
  test   %ebx,%ebx
  je     L1
  lea    D18(%rip),%rbp
  nopl   0x0(%rax,%rax,1)
L19:
  mov    %rbp,%rdi
  call   <printf@plt>
  sub    $0x1,%ebx
  jne    L19
L1:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D12
data_type: string
name: parse_data
arguments: data_tag: D18
data_type: string

tool: D12: ;; 

tool: D18:  

assistant: ```c
void print_indent(int indent) {
  printf(";; ");
  while (indent--) {
    printf(" ");
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<atan2fr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  movsd  %xmm1,-0x20(%rbp)
  mov    -0xc(%rbp),%ecx
  mov    -0x10(%rbp),%eax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <mpfr_inits@plt>
  mov    D39(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x18(%rbp),%rdx
  mov    -0xc(%rbp),%eax
  mov    %ecx,%esi
  movq   %rdx,%xmm0
  mov    %eax,%edi
  call   <mpfr_set_d@plt>
  mov    D39(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x20(%rbp),%rdx
  mov    -0x10(%rbp),%eax
  mov    %ecx,%esi
  movq   %rdx,%xmm0
  mov    %eax,%edi
  call   <mpfr_set_d@plt>
  mov    D39(%rip),%rax
  mov    (%rax),%ecx
  mov    -0x10(%rbp),%edx
  mov    -0xc(%rbp),%esi
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <mpfr_atan2@plt>
  mov    D39(%rip),%rax
  mov    (%rax),%edx
  mov    -0x10(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <mpfr_get_d@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0xc(%rbp),%ecx
  mov    -0x10(%rbp),%eax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <mpfr_clears@plt>
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

assistant: ```c
double atan2fr(double y, double x) {
  mpfr_t frx, fry;
  mpfr_inits(frx, fry, NULL);
  mpfr_set_d(fry, y, GMP_RNDN);
  mpfr_set_d(frx, x, GMP_RNDN);
  mpfr_atan2(frx, fry, frx, GMP_RNDN);
  double ret = mpfr_get_d(frx, GMP_RNDN);
  mpfr_clears(frx, fry, NULL);
  return ret;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<atan2fr>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movq   %xmm0,%r14
  movq   %xmm1,%r13
  mov    $0x0,%edx
  mov    $0x0,%ebp
  mov    %ebp,%esi
  mov    $0x0,%ebx
  mov    %ebx,%edi
  call   <mpfr_inits@plt>
  mov    D6(%rip),%r12
  mov    (%r12),%esi
  movq   %r14,%xmm0
  mov    %ebp,%edi
  call   <mpfr_set_d@plt>
  mov    (%r12),%esi
  movq   %r13,%xmm0
  mov    %ebx,%edi
  call   <mpfr_set_d@plt>
  mov    (%r12),%ecx
  mov    %ebx,%edx
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <mpfr_atan2@plt>
  mov    (%r12),%esi
  mov    %ebx,%edi
  call   <mpfr_get_d@plt>
  movq   %xmm0,%r12
  mov    $0x0,%edx
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <mpfr_clears@plt>
  movq   %r12,%xmm0
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
double atan2fr(double y, double x) {
  mpfr_t frx, fry;
  mpfr_inits(frx, fry, NULL);
  mpfr_set_d(fry, y, GMP_RNDN);
  mpfr_set_d(frx, x, GMP_RNDN);
  mpfr_atan2(frx, fry, frx, GMP_RNDN);
  double ret = mpfr_get_d(frx, GMP_RNDN);
  mpfr_clears(frx, fry, NULL);
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<atan2fr>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  xor    %edx,%edx
  push   %rbp
  xor    %ebp,%ebp
  mov    %r12d,%esi
  push   %rbx
  mov    %ebp,%edi
  sub    $0x10,%rsp
  movsd  %xmm1,(%rsp)
  movsd  %xmm0,0x8(%rsp)
  call   <mpfr_inits@plt>
  mov    D6(%rip),%rbx
  movsd  0x8(%rsp),%xmm0
  mov    %r12d,%edi
  mov    (%rbx),%esi
  call   <mpfr_set_d@plt>
  movsd  (%rsp),%xmm1
  mov    (%rbx),%esi
  mov    %ebp,%edi
  movapd %xmm1,%xmm0
  call   <mpfr_set_d@plt>
  mov    (%rbx),%ecx
  mov    %ebp,%edx
  mov    %r12d,%esi
  mov    %ebp,%edi
  call   <mpfr_atan2@plt>
  mov    (%rbx),%esi
  mov    %ebp,%edi
  call   <mpfr_get_d@plt>
  mov    %r12d,%esi
  mov    %ebp,%edi
  xor    %edx,%edx
  movsd  %xmm0,(%rsp)
  call   <mpfr_clears@plt>
  movsd  (%rsp),%xmm0
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
double atan2fr(double y, double x) {
  mpfr_t frx, fry;
  mpfr_inits(frx, fry, NULL);
  mpfr_set_d(fry, y, GMP_RNDN);
  mpfr_set_d(frx, x, GMP_RNDN);
  mpfr_atan2(frx, fry, frx, GMP_RNDN);
  double ret = mpfr_get_d(frx, GMP_RNDN);
  mpfr_clears(frx, fry, NULL);
  return ret;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<atan2fr>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  xor    %edx,%edx
  push   %rbp
  xor    %ebp,%ebp
  mov    %r12d,%esi
  push   %rbx
  mov    %ebp,%edi
  sub    $0x10,%rsp
  movsd  %xmm1,(%rsp)
  movsd  %xmm0,0x8(%rsp)
  call   <mpfr_inits@plt>
  mov    D2(%rip),%rbx
  movsd  0x8(%rsp),%xmm0
  mov    %r12d,%edi
  mov    (%rbx),%esi
  call   <mpfr_set_d@plt>
  movsd  (%rsp),%xmm1
  mov    (%rbx),%esi
  mov    %ebp,%edi
  movapd %xmm1,%xmm0
  call   <mpfr_set_d@plt>
  mov    (%rbx),%ecx
  mov    %ebp,%edx
  mov    %r12d,%esi
  mov    %ebp,%edi
  call   <mpfr_atan2@plt>
  mov    (%rbx),%esi
  mov    %ebp,%edi
  call   <mpfr_get_d@plt>
  mov    %r12d,%esi
  mov    %ebp,%edi
  xor    %edx,%edx
  movsd  %xmm0,(%rsp)
  call   <mpfr_clears@plt>
  movsd  (%rsp),%xmm0
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
double atan2fr(double y, double x) {
  mpfr_t frx, fry;
  mpfr_inits(frx, fry, NULL);
  mpfr_set_d(fry, y, GMP_RNDN);
  mpfr_set_d(frx, x, GMP_RNDN);
  mpfr_atan2(frx, fry, frx, GMP_RNDN);
  double ret = mpfr_get_d(frx, GMP_RNDN);
  mpfr_clears(frx, fry, NULL);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<mem_flush>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  shr    $0x6,%rax
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L13
L17:
  mov    -0x10(%rbp),%rax
  shl    $0x6,%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rdi
  call   <cl_flush@plt>
  addq   $0x1,-0x10(%rbp)
L13:
  mov    -0x10(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L17
  mov    $0x0,%eax
  call   <sb@plt>
  nop
  leave
  ret
```

assistant: ```c
void mem_flush(void *p, size_t s) {
  char *cp = (char *)p;
  size_t i = 0;
  s = s / (64);
  for (i = 0; i < s; i++)
    cl_flush(&cp[i * (64)]);
  sb();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mem_flush>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r12
  shr    $0x6,%r12
  cmp    $0x3f,%rsi
  jbe    L7
  mov    %rdi,%rbx
  mov    $0x0,%ebp
L16:
  mov    %rbx,%rdi
  call   <cl_flush@plt>
  add    $0x1,%rbp
  add    $0x40,%rbx
  cmp    %rbp,%r12
  ja     L16
L7:
  mov    $0x0,%eax
  call   <sb@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void mem_flush(void *p, size_t s) {
  char *cp = (char *)p;
  size_t i = 0;
  s = s / (64);
  for (i = 0; i < s; i++)
    cl_flush(&cp[i * (64)]);
  sb();
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mem_flush>:
  endbr64
  shr    $0x6,%rsi
  je     L7
  push   %rbp
  shl    $0x6,%rsi
  push   %rbx
  lea    (%rdi,%rsi,1),%rbp
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %rbx,%rdi
  add    $0x40,%rbx
  call   <cl_flush@plt>
  cmp    %rbp,%rbx
  jne    L6
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  jmp    1060 <sb@plt>
  xchg   %ax,%ax
L7:
  xor    %eax,%eax
  jmp    1060 <sb@plt>
```

assistant: ```c
void mem_flush(void *p, size_t s) {
  char *cp = (char *)p;
  size_t i = 0;
  s = s / (64);
  for (i = 0; i < s; i++)
    cl_flush(&cp[i * (64)]);
  sb();
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<mem_flush>:
  endbr64
  shr    $0x6,%rsi
  je     L3
  push   %rbp
  shl    $0x6,%rsi
  push   %rbx
  lea    (%rdi,%rsi,1),%rbp
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L0:
  mov    %rbx,%rdi
  add    $0x40,%rbx
  call   <cl_flush@plt>
  cmp    %rbp,%rbx
  jne    L0
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  jmp    1060 <sb@plt>
  xchg   %ax,%ax
L3:
  xor    %eax,%eax
  jmp    1060 <sb@plt>
```

assistant: ```c
void mem_flush(void *p, size_t s) {
  char *cp = (char *)p;
  size_t i = 0;
  s = s / (64);
  for (i = 0; i < s; i++)
    cl_flush(&cp[i * (64)]);
  sb();
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<hdata_check_pointer>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L28
  cmpq   $0x0,-0x20(%rbp)
  je     L28
  cmpq   $0x0,-0x28(%rbp)
  jne    L83
L28:
  mov    $0x0,%eax
  jmp    L93
L83:
  mov    -0x28(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jne    L47
  mov    $0x1,%eax
  jmp    L93
L47:
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L45
L42:
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <hdata_move@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L45
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jne    L45
  mov    $0x1,%eax
  jmp    L93
L45:
  cmpq   $0x0,-0x8(%rbp)
  jne    L42
  mov    $0x0,%eax
L93:
  leave
  ret
```

assistant: ```c
int hdata_check_pointer(struct t_hdata *hdata, void *list, void *pointer) {
  void *ptr_current;
  if (!hdata || !list || !pointer)
    return 0;
  if (pointer == list)
    return 1;
  ptr_current = list;
  while (ptr_current) {
    ptr_current = hdata_move(hdata, ptr_current, 1);
    if (ptr_current && (ptr_current == pointer))
      return 1;
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<hdata_check_pointer>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdx,%rbp
  test   %rsi,%rsi
  sete   %al
  test   %rdx,%rdx
  sete   %dl
  or     %dl,%al
  jne    L32
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L32
  cmp    %rbp,%rsi
  jne    L55
  mov    $0x1,%eax
  jmp    L16
L82:
  test   %rsi,%rsi
  je     L10
L55:
  mov    $0x1,%edx
  mov    %rbx,%rdi
  call   <hdata_move@plt>
  mov    %rax,%rsi
  test   %rax,%rax
  je     L82
  cmp    %rax,%rbp
  jne    L82
  mov    $0x1,%eax
  jmp    L16
L10:
  mov    $0x0,%eax
  jmp    L16
L32:
  mov    $0x0,%eax
L16:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int hdata_check_pointer(struct t_hdata *hdata, void *list, void *pointer) {
  void *ptr_current;
  if (!hdata || !list || !pointer)
    return 0;
  if (pointer == list)
    return 1;
  ptr_current = list;
  while (ptr_current) {
    ptr_current = hdata_move(hdata, ptr_current, 1);
    if (ptr_current && (ptr_current == pointer))
      return 1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<hdata_check_pointer>:
  endbr64
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  sete   %al
  test   %rdx,%rdx
  sete   %dl
  or     %dl,%al
  jne    L9
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L9
  cmp    %rbp,%rsi
  je     L32
  nopw   0x0(%rax,%rax,1)
L33:
  mov    $0x1,%edx
  mov    %rbx,%rdi
  call   <hdata_move@plt>
  mov    %rax,%rsi
  test   %rax,%rax
  je     L9
  cmp    %rax,%rbp
  je     L32
  test   %rax,%rax
  jne    L33
L9:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L32:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int hdata_check_pointer(struct t_hdata *hdata, void *list, void *pointer) {
  void *ptr_current;
  if (!hdata || !list || !pointer)
    return 0;
  if (pointer == list)
    return 1;
  ptr_current = list;
  while (ptr_current) {
    ptr_current = hdata_move(hdata, ptr_current, 1);
    if (ptr_current && (ptr_current == pointer))
      return 1;
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<hdata_check_pointer>:
  endbr64
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  sete   %al
  test   %rdx,%rdx
  sete   %dl
  or     %dl,%al
  jne    L56
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L56
  cmp    %rbp,%rsi
  je     L19
  nopw   0x0(%rax,%rax,1)
L0:
  mov    $0x1,%edx
  mov    %rbx,%rdi
  call   <hdata_move@plt>
  mov    %rax,%rsi
  test   %rax,%rax
  je     L56
  cmp    %rax,%rbp
  je     L19
  test   %rax,%rax
  jne    L0
L56:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int hdata_check_pointer(struct t_hdata *hdata, void *list, void *pointer) {
  void *ptr_current;
  if (!hdata || !list || !pointer)
    return 0;
  if (pointer == list)
    return 1;
  ptr_current = list;
  while (ptr_current) {
    ptr_current = hdata_move(hdata, ptr_current, 1);
    if (ptr_current && (ptr_current == pointer))
      return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fnv64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L5
L16:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  xor    %eax,-0x20(%rbp)
  mov    $0x1b3,%edi
  call   <UINT64_C@plt>
  mov    -0x20(%rbp),%edx
  imul   %edx,%eax
  mov    %eax,-0x20(%rbp)
  addq   $0x8,-0x18(%rbp)
L5:
  mov    -0x18(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jb     L16
  mov    -0x20(%rbp),%eax
  leave
  ret
```

assistant: ```c
uint64_t fnv64(const uint8_t *buf, uint32_t len, uint64_t hash) {
  const uint8_t *bufend = buf + len;
  while (buf < bufend) {
    hash ^= (uint64_t)buf[0];
    hash *= UINT64_C(0x100000001b3);
    buf++;
  }
  return hash;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fnv64>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %edx,%ebp
  movslq %esi,%rsi
  lea    (%rdi,%rsi,8),%r12
  cmp    %r12,%rdi
  jae    L8
L11:
  xor    (%rbx),%ebp
  mov    $0x1b3,%edi
  call   <UINT64_C@plt>
  imul   %eax,%ebp
  add    $0x8,%rbx
  cmp    %rbx,%r12
  ja     L11
L8:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
uint64_t fnv64(const uint8_t *buf, uint32_t len, uint64_t hash) {
  const uint8_t *bufend = buf + len;
  while (buf < bufend) {
    hash ^= (uint64_t)buf[0];
    hash *= UINT64_C(0x100000001b3);
    buf++;
  }
  return hash;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fnv64>:
  endbr64
  movslq %esi,%rsi
  push   %r12
  lea    (%rdi,%rsi,8),%r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  cmp    %r12,%rdi
  jae    L2
  mov    %rdi,%rbx
  nopl   0x0(%rax)
L6:
  mov    $0x1b3,%edi
  xor    (%rbx),%ebp
  add    $0x8,%rbx
  call   <UINT64_C@plt>
  imul   %eax,%ebp
  cmp    %rbx,%r12
  ja     L6
L2:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
uint64_t fnv64(const uint8_t *buf, uint32_t len, uint64_t hash) {
  const uint8_t *bufend = buf + len;
  while (buf < bufend) {
    hash ^= (uint64_t)buf[0];
    hash *= UINT64_C(0x100000001b3);
    buf++;
  }
  return hash;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fnv64>:
  endbr64
  movslq %esi,%rsi
  push   %r12
  lea    (%rdi,%rsi,8),%r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  cmp    %r12,%rdi
  jae    L1
  mov    %rdi,%rbx
  nopl   0x0(%rax)
L10:
  mov    $0x1b3,%edi
  xor    (%rbx),%ebp
  add    $0x8,%rbx
  call   <UINT64_C@plt>
  imul   %eax,%ebp
  cmp    %rbx,%r12
  ja     L10
L1:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
uint64_t fnv64(const uint8_t *buf, uint32_t len, uint64_t hash) {
  const uint8_t *bufend = buf + len;
  while (buf < bufend) {
    hash ^= (uint64_t)buf[0];
    hash *= UINT64_C(0x100000001b3);
    buf++;
  }
  return hash;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<init_uart>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x7f008000,%eax
  movzwl (%rax),%eax
  mov    $0x7f008000,%edx
  mov    $0x0,%al
  mov    %ax,(%rdx)
  mov    $0x7f008000,%eax
  movzwl (%rax),%eax
  mov    $0x7f008000,%edx
  or     $0x22,%eax
  mov    %ax,(%rdx)
  mov    $0x7f005000,%eax
  movq   $0x3,(%rax)
  mov    $0x7f005004,%eax
  movq   $0x205,(%rax)
  mov    $0x7f005008,%eax
  movq   $0x47,(%rax)
  mov    $0x7f00500c,%eax
  movq   $0x0,(%rax)
  mov    $0x7f005028,%eax
  movw   $0x23,(%rax)
  mov    $0x7f00502c,%eax
  movw   $0x1,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void init_uart(void) {
  (*((volatile unsigned short *)0x7F008000)) &= ~0xff;
  (*((volatile unsigned short *)0x7F008000)) |= 0x22;
  (*((volatile unsigned long *)0x7F005000)) = 0x3;
  (*((volatile unsigned long *)0x7F005004)) = 0x5 | (1 << 9);
  (*((volatile unsigned long *)0x7F005008)) = 0x07 | (1 << 6);
  (*((volatile unsigned long *)0x7F00500C)) = 0;
  (*((volatile unsigned short *)0x7F005028)) = 35;
  (*((volatile unsigned short *)0x7F00502C)) = 0x1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<init_uart>:
  endbr64
  movzwl 0x7f008000,%eax
  mov    $0x0,%al
  mov    %ax,0x7f008000
  movzwl 0x7f008000,%eax
  or     $0x22,%eax
  mov    %ax,0x7f008000
  movq   $0x3,0x7f005000
  movq   $0x205,0x7f005004
  movq   $0x47,0x7f005008
  movq   $0x0,0x7f00500c
  movw   $0x23,0x7f005028
  movw   $0x1,0x7f00502c
  ret
```

assistant: ```c
void init_uart(void) {
  (*((volatile unsigned short *)0x7F008000)) &= ~0xff;
  (*((volatile unsigned short *)0x7F008000)) |= 0x22;
  (*((volatile unsigned long *)0x7F005000)) = 0x3;
  (*((volatile unsigned long *)0x7F005004)) = 0x5 | (1 << 9);
  (*((volatile unsigned long *)0x7F005008)) = 0x07 | (1 << 6);
  (*((volatile unsigned long *)0x7F00500C)) = 0;
  (*((volatile unsigned short *)0x7F005028)) = 35;
  (*((volatile unsigned short *)0x7F00502C)) = 0x1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<init_uart>:
  endbr64
  movzwl 0x7f008000,%eax
  mov    $0x1,%edx
  xor    %al,%al
  mov    %ax,0x7f008000
  movzwl 0x7f008000,%eax
  or     $0x22,%eax
  mov    %ax,0x7f008000
  mov    $0x23,%eax
  movq   $0x3,0x7f005000
  movq   $0x205,0x7f005004
  movq   $0x47,0x7f005008
  movq   $0x0,0x7f00500c
  mov    %ax,0x7f005028
  mov    %dx,0x7f00502c
  ret
```

assistant: ```c
void init_uart(void) {
  (*((volatile unsigned short *)0x7F008000)) &= ~0xff;
  (*((volatile unsigned short *)0x7F008000)) |= 0x22;
  (*((volatile unsigned long *)0x7F005000)) = 0x3;
  (*((volatile unsigned long *)0x7F005004)) = 0x5 | (1 << 9);
  (*((volatile unsigned long *)0x7F005008)) = 0x07 | (1 << 6);
  (*((volatile unsigned long *)0x7F00500C)) = 0;
  (*((volatile unsigned short *)0x7F005028)) = 35;
  (*((volatile unsigned short *)0x7F00502C)) = 0x1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<init_uart>:
  endbr64
  movzwl 0x7f008000,%eax
  mov    $0x1,%edx
  xor    %al,%al
  mov    %ax,0x7f008000
  movzwl 0x7f008000,%eax
  or     $0x22,%eax
  mov    %ax,0x7f008000
  mov    $0x23,%eax
  movq   $0x3,0x7f005000
  movq   $0x205,0x7f005004
  movq   $0x47,0x7f005008
  movq   $0x0,0x7f00500c
  mov    %ax,0x7f005028
  mov    %dx,0x7f00502c
  ret
```

assistant: ```c
void init_uart(void) {
  (*((volatile unsigned short *)0x7F008000)) &= ~0xff;
  (*((volatile unsigned short *)0x7F008000)) |= 0x22;
  (*((volatile unsigned long *)0x7F005000)) = 0x3;
  (*((volatile unsigned long *)0x7F005004)) = 0x5 | (1 << 9);
  (*((volatile unsigned long *)0x7F005008)) = 0x07 | (1 << 6);
  (*((volatile unsigned long *)0x7F00500C)) = 0;
  (*((volatile unsigned short *)0x7F005028)) = 35;
  (*((volatile unsigned short *)0x7F00502C)) = 0x1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<t>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <gettimeofday@plt>
  mov    -0x18(%rbp),%rax
  pxor   %xmm1,%xmm1
  cvtsi2sd %rax,%xmm1
  mov    -0x20(%rbp),%rax
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  movsd  D8(%rip),%xmm2
  divsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D8
type: f64

tool: D8: 1000000

assistant: ```c
double t() {
  struct timeval tv;
  gettimeofday(&tv, ((void *)0));
  return (double)tv.tv_sec + (double)tv.tv_usec / 1000000.0;
}
```