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
<split>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L4
L11:
  subl   $0x1,-0x20(%rbp)
L4:
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L5
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jle    L11
L5:
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L36
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1c(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  jmp    L20
L63:
  addl   $0x1,-0x1c(%rbp)
L20:
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L58
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jge    L63
L58:
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L66
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x20(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x20(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    (%rcx),%eax
  mov    %eax,(%rdx)
  jmp    L4
L36:
  nop
  jmp    L84
L66:
  nop
L84:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x20(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int split(int a[], int low, int high) {
  int part_element = a[low];
  for (;;) {
    while (low < high && part_element <= a[high])
      high--;
    if (low >= high)
      break;
    a[low++] = a[high];
    while (low < high && a[low] <= part_element)
      low++;
    if (low >= high)
      break;
    a[high--] = a[low];
  }
  a[high] = part_element;
  return high;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<split>:
  endbr64
  mov    %rdi,%r10
  mov    %esi,%ecx
  movslq %esi,%rax
  mov    (%rdi,%rax,4),%esi
  mov    %edx,%edi
  movslq %edx,%rdx
  lea    (%r10,%rdx,4),%r8
  jmp    L19
L58:
  cmp    %eax,%edx
  jle    L26
  cltq
  mov    (%r10,%rax,4),%eax
  mov    %eax,(%r11)
L43:
  sub    $0x1,%edi
  sub    $0x4,%r8
L19:
  mov    %edi,%edx
  cmp    %edi,%ecx
  jge    L26
  mov    %r8,%r11
  mov    (%r8),%r9d
  cmp    %esi,%r9d
  jge    L43
  lea    0x1(%rcx),%eax
  movslq %ecx,%rcx
  mov    %r9d,(%r10,%rcx,4)
  cmp    %eax,%edi
  jle    L26
  cltq
L23:
  mov    %eax,%ecx
  cmp    %esi,(%r10,%rax,4)
  jg     L58
  add    $0x1,%rax
  cmp    %eax,%edx
  jg     L23
L26:
  movslq %edx,%rax
  mov    %esi,(%r10,%rax,4)
  mov    %edx,%eax
  ret
```

assistant: ```c
int split(int a[], int low, int high) {
  int part_element = a[low];
  for (;;) {
    while (low < high && part_element <= a[high])
      high--;
    if (low >= high)
      break;
    a[low++] = a[high];
    while (low < high && a[low] <= part_element)
      low++;
    if (low >= high)
      break;
    a[high--] = a[low];
  }
  a[high] = part_element;
  return high;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<split>:
  endbr64
  movslq %esi,%rax
  push   %rbx
  mov    %edx,%r10d
  mov    (%rdi,%rax,4),%r8d
  cmp    %edx,%eax
  jge    L31
  mov    %rax,%rcx
  movslq %edx,%rax
  lea    -0x1(%rdx),%r11d
  mov    %edx,%esi
  lea    (%rdi,%rax,4),%r9
  nopl   0x0(%rax,%rax,1)
L42:
  mov    (%r9),%edx
  mov    %esi,%r10d
  mov    %r9,%rbx
  cmp    %r8d,%edx
  jl     L48
  mov    %r11d,%r10d
L12:
  sub    $0x4,%r9
  sub    $0x1,%r11d
  sub    $0x1,%esi
  cmp    %ecx,%r10d
  jg     L42
L31:
  movslq %r10d,%rax
  lea    (%rdi,%rax,4),%rbx
L69:
  mov    %r8d,(%rbx)
  mov    %r10d,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L48:
  lea    0x1(%rcx),%eax
  mov    %edx,(%rdi,%rcx,4)
  cmp    %esi,%eax
  jge    L69
  cltq
  jmp    L36
  xchg   %ax,%ax
L0:
  add    $0x1,%rax
  cmp    %eax,%esi
  jle    L69
L36:
  mov    (%rdi,%rax,4),%edx
  movslq %eax,%rcx
  cmp    %r8d,%edx
  jle    L0
  mov    %edx,(%r9)
  mov    %r11d,%r10d
  jmp    L12
```

assistant: ```c
int split(int a[], int low, int high) {
  int part_element = a[low];
  for (;;) {
    while (low < high && part_element <= a[high])
      high--;
    if (low >= high)
      break;
    a[low++] = a[high];
    while (low < high && a[low] <= part_element)
      low++;
    if (low >= high)
      break;
    a[high--] = a[low];
  }
  a[high] = part_element;
  return high;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<split>:
  endbr64
  movslq %esi,%rax
  push   %rbx
  mov    %edx,%r10d
  mov    (%rdi,%rax,4),%r8d
  cmp    %edx,%eax
  jge    L38
  mov    %rax,%rcx
  movslq %edx,%rax
  lea    -0x1(%rdx),%r11d
  mov    %edx,%esi
  lea    (%rdi,%rax,4),%r9
  nopl   0x0(%rax,%rax,1)
L35:
  mov    (%r9),%edx
  mov    %esi,%r10d
  mov    %r9,%rbx
  cmp    %r8d,%edx
  jl     L74
  mov    %r11d,%r10d
L73:
  sub    $0x4,%r9
  sub    $0x1,%r11d
  sub    $0x1,%esi
  cmp    %ecx,%r10d
  jg     L35
L38:
  movslq %r10d,%rax
  lea    (%rdi,%rax,4),%rbx
L65:
  mov    %r8d,(%rbx)
  mov    %r10d,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L74:
  lea    0x1(%rcx),%eax
  mov    %edx,(%rdi,%rcx,4)
  cmp    %esi,%eax
  jge    L65
  cltq
  jmp    L11
  xchg   %ax,%ax
L78:
  add    $0x1,%rax
  cmp    %eax,%esi
  jle    L65
L11:
  mov    (%rdi,%rax,4),%edx
  movslq %eax,%rcx
  cmp    %r8d,%edx
  jle    L78
  mov    %edx,(%r9)
  mov    %r11d,%r10d
  jmp    L73
```

assistant: ```c
int split(int a[], int low, int high) {
  int part_element = a[low];
  for (;;) {
    while (low < high && part_element <= a[high])
      high--;
    if (low >= high)
      break;
    a[low++] = a[high];
    while (low < high && a[low] <= part_element)
      low++;
    if (low >= high)
      break;
    a[high--] = a[low];
  }
  a[high] = part_element;
  return high;
}
```
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
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rax
  mov    %rax,%rdi
  call   <some_function@plt>
  mov    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
int main() {
  int v;
  some_function(&v);
  return v;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <some_function@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x18,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int v;
  some_function(&v);
  return v;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <some_function@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int v;
  some_function(&v);
  return v;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <some_function@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  int v;
  some_function(&v);
  return v;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<GetInitialEstimateSolarTerms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  pxor   %xmm1,%xmm1
  cvtsi2sdl -0x18(%rbp),%xmm1
  movsd  D24(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  D32(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <ceil@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xc,-0x4(%rbp)
  jle    L20
  mov    -0x4(%rbp),%eax
  sub    $0xc,%eax
  jmp    L30
L20:
  mov    -0x4(%rbp),%eax
L30:
  mov    %eax,-0x4(%rbp)
  mov    -0x18(%rbp),%edx
  movslq %edx,%rax
  imul   $0xffffffff88888889,%rax,%rax
  shr    $0x20,%rax
  add    %edx,%eax
  sar    $0x3,%eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  mov    %eax,%ecx
  shl    $0x4,%ecx
  sub    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  test   %eax,%eax
  jne    L1
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  imul   $0xffffffff88888889,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x4,%edx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%edx
  imul   $0x1e,%edx,%ecx
  sub    %ecx,%eax
  mov    %eax,%edx
  test   %edx,%edx
  je     L1
  mov    -0x4(%rbp),%esi
  mov    -0x14(%rbp),%eax
  mov    D7(%rip),%rdx
  movq   %rdx,%xmm0
  mov    $0x0,%r8d
  mov    $0xc,%ecx
  mov    $0x6,%edx
  mov    %eax,%edi
  call   <CalculateJulianDay@plt>
  movq   %xmm0,%rax
  jmp    L48
L1:
  mov    -0x4(%rbp),%esi
  mov    -0x14(%rbp),%eax
  mov    D7(%rip),%rdx
  movq   %rdx,%xmm0
  mov    $0x0,%r8d
  mov    $0xc,%ecx
  mov    $0x14,%edx
  mov    %eax,%edi
  call   <CalculateJulianDay@plt>
  movq   %xmm0,%rax
L48:
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D24
data_type: f64
name: extract_symbolic_data
arguments: tag: D32
data_type: f64
name: extract_symbolic_data
arguments: tag: D7
data_type: f64

tool: D24: 90

tool: D32: 30

tool: D7: 0

assistant: ```c
double GetInitialEstimateSolarTerms(int year, int angle) {
  int STMonth = (int)ceil((double)(angle + 90.0) / 30.0);
  STMonth = STMonth > 12 ? STMonth - 12 : STMonth;
  if ((angle % 15 == 0) && (angle % 30 != 0)) {
    return CalculateJulianDay(year, STMonth, 6, 12, 0, 0.00);
  } else {
    return CalculateJulianDay(year, STMonth, 20, 12, 0, 0.00);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<GetInitialEstimateSolarTerms>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %esi,%ebx
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm0
  addsd  D1(%rip),%xmm0
  divsd  D19(%rip),%xmm0
  call   <ceil@plt>
  lea    -0xc(%rax),%edx
  cmp    $0xc,%eax
  mov    %edx,%esi
  cmovle %eax,%esi
  movslq %ebx,%rdx
  imul   $0xffffffff88888889,%rdx,%rdx
  shr    $0x20,%rdx
  add    %ebx,%edx
  sar    $0x3,%edx
  mov    %ebx,%eax
  sar    $0x1f,%eax
  sub    %eax,%edx
  mov    %edx,%eax
  shl    $0x4,%eax
  sub    %edx,%eax
  cmp    %eax,%ebx
  jne    L10
  movslq %ebx,%rdx
  imul   $0xffffffff88888889,%rdx,%rdx
  shr    $0x20,%rdx
  add    %ebx,%edx
  sar    $0x4,%edx
  mov    %ebx,%eax
  sar    $0x1f,%eax
  sub    %eax,%edx
  imul   $0x1e,%edx,%edx
  cmp    %edx,%ebx
  jne    L14
L10:
  pxor   %xmm0,%xmm0
  mov    $0x0,%r8d
  mov    $0xc,%ecx
  mov    $0x14,%edx
  mov    %ebp,%edi
  call   <CalculateJulianDay@plt>
L1:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L14:
  pxor   %xmm0,%xmm0
  mov    $0x0,%r8d
  mov    $0xc,%ecx
  mov    $0x6,%edx
  mov    %ebp,%edi
  call   <CalculateJulianDay@plt>
  jmp    L1
```

tool_calls: name: disassemble_data
arguments: data_tag: D1
data_type: f64
name: disassemble_data
arguments: data_tag: D19
data_type: f64

tool: D1: 90

tool: D19: 30

assistant: ```c
double GetInitialEstimateSolarTerms(int year, int angle) {
  int STMonth = (int)ceil((double)(angle + 90.0) / 30.0);
  STMonth = STMonth > 12 ? STMonth - 12 : STMonth;
  if ((angle % 15 == 0) && (angle % 30 != 0)) {
    return CalculateJulianDay(year, STMonth, 6, 12, 0, 0.00);
  } else {
    return CalculateJulianDay(year, STMonth, 20, 12, 0, 0.00);
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<GetInitialEstimateSolarTerms>:
  endbr64
  push   %rbp
  pxor   %xmm0,%xmm0
  mov    %edi,%ebp
  push   %rbx
  cvtsi2sd %esi,%xmm0
  mov    %esi,%ebx
  sub    $0x8,%rsp
  addsd  D6(%rip),%xmm0
  divsd  D19(%rip),%xmm0
  call   <ceil@plt>
  pxor   %xmm0,%xmm0
  mov    $0xc,%ecx
  cmp    $0xc,%eax
  lea    -0xc(%rax),%edx
  cmovle %eax,%edx
  imul   $0xeeeeeeef,%ebx,%ebx
  xor    %r8d,%r8d
  mov    %edx,%esi
  add    $0x8888888,%ebx
  cmp    $0x11111110,%ebx
  ja     L13
  ror    %ebx
  mov    $0x6,%edx
  cmp    $0x8888888,%ebx
  ja     L16
L13:
  mov    $0x14,%edx
L16:
  add    $0x8,%rsp
  mov    %ebp,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <CalculateJulianDay@plt>
```

tool_calls: name: parse_data
arguments: label: D6
data_type: f64
name: parse_data
arguments: label: D19
data_type: f64

tool: D6: 90

tool: D19: 30

assistant: ```c
double GetInitialEstimateSolarTerms(int year, int angle) {
  int STMonth = (int)ceil((double)(angle + 90.0) / 30.0);
  STMonth = STMonth > 12 ? STMonth - 12 : STMonth;
  if ((angle % 15 == 0) && (angle % 30 != 0)) {
    return CalculateJulianDay(year, STMonth, 6, 12, 0, 0.00);
  } else {
    return CalculateJulianDay(year, STMonth, 20, 12, 0, 0.00);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<GetInitialEstimateSolarTerms>:
  endbr64
  push   %rbp
  pxor   %xmm0,%xmm0
  mov    %edi,%ebp
  push   %rbx
  cvtsi2sd %esi,%xmm0
  mov    %esi,%ebx
  sub    $0x8,%rsp
  addsd  D13(%rip),%xmm0
  divsd  D14(%rip),%xmm0
  call   <ceil@plt>
  pxor   %xmm0,%xmm0
  mov    $0xc,%ecx
  cmp    $0xc,%eax
  lea    -0xc(%rax),%edx
  cmovle %eax,%edx
  imul   $0xeeeeeeef,%ebx,%ebx
  xor    %r8d,%r8d
  mov    %edx,%esi
  add    $0x8888888,%ebx
  cmp    $0x11111110,%ebx
  ja     L15
  ror    %ebx
  mov    $0x6,%edx
  cmp    $0x8888888,%ebx
  ja     L8
L15:
  mov    $0x14,%edx
L8:
  add    $0x8,%rsp
  mov    %ebp,%edi
  pop    %rbx
  pop    %rbp
  jmp    1070 <CalculateJulianDay@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D13
type_infered: f64
name: retrieve_data
arguments: data_label: D14
type_infered: f64

tool: D13: 90

tool: D14: 30

assistant: ```c
double GetInitialEstimateSolarTerms(int year, int angle) {
  int STMonth = (int)ceil((double)(angle + 90.0) / 30.0);
  STMonth = STMonth > 12 ? STMonth - 12 : STMonth;
  if ((angle % 15 == 0) && (angle % 30 != 0)) {
    return CalculateJulianDay(year, STMonth, 6, 12, 0, 0.00);
  } else {
    return CalculateJulianDay(year, STMonth, 20, 12, 0, 0.00);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<cpufreq_get_policy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <sysfs_get_policy@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L0
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <proc_get_policy@plt>
  mov    %rax,-0x8(%rbp)
L0:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
struct cpufreq_policy *cpufreq_get_policy(unsigned int cpu) {
  struct cpufreq_policy *ret;
  ret = sysfs_get_policy(cpu);
  if (!ret)
    ret = proc_get_policy(cpu);
  return (ret);
}
```
user: What is the c source code of the assembly code below?

```asm
<cpufreq_get_policy>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  call   <sysfs_get_policy@plt>
  test   %rax,%rax
  je     L9
L6:
  pop    %rbx
  ret
L9:
  mov    %ebx,%edi
  call   <proc_get_policy@plt>
  jmp    L6
```

assistant: ```c
struct cpufreq_policy *cpufreq_get_policy(unsigned int cpu) {
  struct cpufreq_policy *ret;
  ret = sysfs_get_policy(cpu);
  if (!ret)
    ret = proc_get_policy(cpu);
  return (ret);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<cpufreq_get_policy>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  call   <sysfs_get_policy@plt>
  test   %rax,%rax
  je     L0
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  mov    %ebp,%edi
  pop    %rbp
  jmp    1070 <proc_get_policy@plt>
```

assistant: ```c
struct cpufreq_policy *cpufreq_get_policy(unsigned int cpu) {
  struct cpufreq_policy *ret;
  ret = sysfs_get_policy(cpu);
  if (!ret)
    ret = proc_get_policy(cpu);
  return (ret);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<cpufreq_get_policy>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  call   <sysfs_get_policy@plt>
  test   %rax,%rax
  je     L7
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %ebp,%edi
  pop    %rbp
  jmp    1070 <proc_get_policy@plt>
```

assistant: ```c
struct cpufreq_policy *cpufreq_get_policy(unsigned int cpu) {
  struct cpufreq_policy *ret;
  ret = sysfs_get_policy(cpu);
  if (!ret)
    ret = proc_get_policy(cpu);
  return (ret);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strrstr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L39
  cmpq   $0x0,-0x30(%rbp)
  jne    L36
L39:
  mov    $0x0,%eax
  jmp    L49
L36:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jbe    L7
  mov    $0x0,%eax
  jmp    L49
L7:
  mov    -0x10(%rbp),%rax
  sub    -0x8(%rbp),%rax
  mov    %rax,-0x18(%rbp)
L59:
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x8(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L34
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  jmp    L49
L34:
  subq   $0x1,-0x18(%rbp)
  jmp    L59
L49:
  leave
  ret
```

assistant: ```c
const char *strrstr(const char *haystack, const char *needle) {
  if (haystack == NULL || needle == NULL) {
    return NULL;
  }
  size_t haystack_len = strlen(haystack);
  size_t needle_len = strlen(needle);
  if (needle_len > haystack_len) {
    return NULL;
  }
  ssize_t i = haystack_len - needle_len;
  while (i >= 0) {
    if (!strncmp(&haystack[i], needle, needle_len)) {
      return &haystack[i];
    }
    i--;
  }
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<strrstr>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L34
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L34
  call   <strlen@plt>
  mov    %rax,%r14
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rax,%r12
  mov    $0x0,%r13d
  cmp    %rax,%r14
  jb     L0
  sub    %rax,%r14
  add    %r14,%rbx
L24:
  mov    %rbx,%r13
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strncmp@plt>
  sub    $0x1,%rbx
  test   %eax,%eax
  jne    L24
L0:
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L34:
  mov    $0x0,%r13d
  jmp    L0
```

assistant: ```c
const char *strrstr(const char *haystack, const char *needle) {
  if (haystack == NULL || needle == NULL) {
    return NULL;
  }
  size_t haystack_len = strlen(haystack);
  size_t needle_len = strlen(needle);
  if (needle_len > haystack_len) {
    return NULL;
  }
  ssize_t i = haystack_len - needle_len;
  while (i >= 0) {
    if (!strncmp(&haystack[i], needle, needle_len)) {
      return &haystack[i];
    }
    i--;
  }
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strrstr>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L23
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L23
  mov    %rdi,%rbx
  xor    %r13d,%r13d
  call   <strlen@plt>
  mov    %rbp,%rdi
  mov    %rax,%r14
  call   <strlen@plt>
  mov    %rax,%r12
  cmp    %rax,%r14
  jb     L9
  sub    %rax,%r14
  add    %r14,%rbx
  nopl   (%rax)
L25:
  mov    %rbx,%rdi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%r13
  call   <strncmp@plt>
  sub    $0x1,%rbx
  test   %eax,%eax
  jne    L25
L9:
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L23:
  xor    %r13d,%r13d
  pop    %rbx
  pop    %rbp
  mov    %r13,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
const char *strrstr(const char *haystack, const char *needle) {
  if (haystack == NULL || needle == NULL) {
    return NULL;
  }
  size_t haystack_len = strlen(haystack);
  size_t needle_len = strlen(needle);
  if (needle_len > haystack_len) {
    return NULL;
  }
  ssize_t i = haystack_len - needle_len;
  while (i >= 0) {
    if (!strncmp(&haystack[i], needle, needle_len)) {
      return &haystack[i];
    }
    i--;
  }
  return NULL;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strrstr>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  test   %rdi,%rdi
  je     L21
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L21
  mov    %rdi,%rbx
  xor    %r13d,%r13d
  call   <strlen@plt>
  mov    %rbp,%rdi
  mov    %rax,%r14
  call   <strlen@plt>
  mov    %rax,%r12
  cmp    %rax,%r14
  jb     L3
  sub    %rax,%r14
  add    %r14,%rbx
  nopl   (%rax)
L20:
  mov    %rbx,%rdi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%r13
  call   <strncmp@plt>
  sub    $0x1,%rbx
  test   %eax,%eax
  jne    L20
L3:
  pop    %rbx
  mov    %r13,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L21:
  xor    %r13d,%r13d
  pop    %rbx
  pop    %rbp
  mov    %r13,%rax
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
const char *strrstr(const char *haystack, const char *needle) {
  if (haystack == NULL || needle == NULL) {
    return NULL;
  }
  size_t haystack_len = strlen(haystack);
  size_t needle_len = strlen(needle);
  if (needle_len > haystack_len) {
    return NULL;
  }
  ssize_t i = haystack_len - needle_len;
  while (i >= 0) {
    if (!strncmp(&haystack[i], needle, needle_len)) {
      return &haystack[i];
    }
    i--;
  }
  return NULL;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D8(%rip),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <bar@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
void foo(void) {
  static const unsigned short array[] = (const unsigned short[]){0x0D2B};
  const unsigned short *ptr = array;
  bar(ptr);
}
```
user: Translate the below assembly code into C programming language:

```asm
<foo>:
  endbr64
  sub    $0x8,%rsp
  lea    D5(%rip),%rdi
  mov    $0x0,%eax
  call   <bar@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void foo(void) {
  static const unsigned short array[] = (const unsigned short[]){0x0D2B};
  const unsigned short *ptr = array;
  bar(ptr);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<foo>:
  endbr64
  lea    D6(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <bar@plt>
```

assistant: ```c
void foo(void) {
  static const unsigned short array[] = (const unsigned short[]){0x0D2B};
  const unsigned short *ptr = array;
  bar(ptr);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<foo>:
  endbr64
  lea    D1(%rip),%rdi
  xor    %eax,%eax
  jmp    1050 <bar@plt>
```

assistant: ```c
void foo(void) {
  static const unsigned short array[] = (const unsigned short[]){0x0D2B};
  const unsigned short *ptr = array;
  bar(ptr);
}
```