ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<partition>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %edx,%r12d
  mov    %rcx,%r13
  mov    %rcx,%rdi
  call   <randomGenerator@plt>
  lea    -0x1(%rbp),%ecx
  mov    %r12d,%esi
  sub    %ebp,%esi
  add    $0x1,%esi
  mov    0x0(%r13),%eax
  mov    $0x0,%edx
  div    %esi
  add    %ebp,%edx
  movslq %edx,%rdx
  lea    (%rbx,%rdx,4),%rax
  mov    (%rax),%edi
  movslq %r12d,%rdx
  lea    (%rbx,%rdx,4),%r10
  mov    (%r10),%edx
  mov    %edx,(%rax)
  mov    %edi,(%r10)
  cmp    %ebp,%r12d
  jle    L11
  movslq %ebp,%rsi
  lea    (%rbx,%rsi,4),%rax
  sub    %ebp,%r12d
  lea    -0x1(%r12),%edx
  add    %rsi,%rdx
  lea    0x4(%rbx,%rdx,4),%r8
  jmp    L40
L36:
  add    $0x4,%rax
  cmp    %r8,%rax
  je     L11
L40:
  mov    (%rax),%edx
  cmp    %edi,%edx
  jge    L36
  add    $0x1,%ecx
  movslq %ecx,%rsi
  lea    (%rbx,%rsi,4),%rsi
  mov    (%rsi),%r9d
  mov    %edx,(%rsi)
  mov    %r9d,(%rax)
  jmp    L36
L11:
  movslq %ecx,%rax
  lea    0x4(%rbx,%rax,4),%rax
  mov    (%rax),%edx
  mov    (%r10),%esi
  mov    %esi,(%rax)
  mov    %edx,(%r10)
  lea    0x1(%rcx),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int partition(int arr[], int low, int high, unsigned int *seedp) {
  randomGenerator(seedp);
  unsigned int randomNumber = *seedp;
  int l = (high - low + 1);
  int pivotIndex = low + (randomNumber % l);
  int pivot;
  int i = low - 1;
  int j;
  pivot = arr[pivotIndex];
  int temp;
  temp = arr[pivotIndex];
  arr[pivotIndex] = arr[high];
  arr[high] = temp;
  for (j = low; j < high; j++) {
    if (arr[j] < pivot) {
      i++;
      temp = arr[i];
      arr[i] = arr[j];
      arr[j] = temp;
    }
  }
  temp = arr[i + 1];
  arr[i + 1] = arr[high];
  arr[high] = temp;
  return i + 1;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<partition>:
  endbr64
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  mov    %rcx,%rdi
  push   %rbx
  movslq %esi,%rbx
  sub    $0x8,%rsp
  call   <randomGenerator@plt>
  mov    %r12d,%ecx
  mov    0x0(%r13),%eax
  xor    %edx,%edx
  sub    %ebx,%ecx
  lea    -0x1(%rbx),%esi
  lea    0x1(%rcx),%edi
  div    %edi
  add    %ebx,%edx
  movslq %edx,%rdx
  lea    0x0(%rbp,%rdx,4),%rax
  movslq %r12d,%rdx
  lea    0x0(%rbp,%rdx,4),%r10
  mov    (%rax),%edi
  mov    (%r10),%edx
  mov    %edx,(%rax)
  mov    %edi,(%r10)
  cmp    %ebx,%r12d
  jle    L27
  lea    -0x1(%rcx),%edx
  lea    0x0(%rbp,%rbx,4),%rax
  add    %rbx,%rdx
  lea    0x4(%rbp,%rdx,4),%r8
  cs nopw 0x0(%rax,%rax,1)
L34:
  mov    (%rax),%edx
  cmp    %edi,%edx
  jge    L7
  add    $0x1,%esi
  movslq %esi,%rcx
  lea    0x0(%rbp,%rcx,4),%rcx
  mov    (%rcx),%r9d
  mov    %edx,(%rcx)
  mov    %r9d,(%rax)
L7:
  add    $0x4,%rax
  cmp    %rax,%r8
  jne    L34
  mov    (%r10),%edi
  lea    0x1(%rsi),%eax
L9:
  movslq %esi,%rsi
  lea    0x4(%rbp,%rsi,4),%rdx
  mov    (%rdx),%ecx
  mov    %edi,(%rdx)
  mov    %ecx,(%r10)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L27:
  mov    %ebx,%eax
  jmp    L9
```

assistant: ```c
int partition(int arr[], int low, int high, unsigned int *seedp) {
  randomGenerator(seedp);
  unsigned int randomNumber = *seedp;
  int l = (high - low + 1);
  int pivotIndex = low + (randomNumber % l);
  int pivot;
  int i = low - 1;
  int j;
  pivot = arr[pivotIndex];
  int temp;
  temp = arr[pivotIndex];
  arr[pivotIndex] = arr[high];
  arr[high] = temp;
  for (j = low; j < high; j++) {
    if (arr[j] < pivot) {
      i++;
      temp = arr[i];
      arr[i] = arr[j];
      arr[j] = temp;
    }
  }
  temp = arr[i + 1];
  arr[i + 1] = arr[high];
  arr[high] = temp;
  return i + 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<partition>:
  endbr64
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rdi,%rbp
  mov    %rcx,%rdi
  push   %rbx
  movslq %esi,%rbx
  sub    $0x8,%rsp
  call   <randomGenerator@plt>
  mov    %r12d,%ecx
  mov    0x0(%r13),%eax
  xor    %edx,%edx
  sub    %ebx,%ecx
  lea    -0x1(%rbx),%esi
  lea    0x1(%rcx),%edi
  div    %edi
  add    %ebx,%edx
  movslq %edx,%rdx
  lea    0x0(%rbp,%rdx,4),%rax
  movslq %r12d,%rdx
  lea    0x0(%rbp,%rdx,4),%r10
  mov    (%rax),%edi
  mov    (%r10),%edx
  mov    %edx,(%rax)
  mov    %edi,(%r10)
  cmp    %ebx,%r12d
  jle    L4
  lea    -0x1(%rcx),%edx
  lea    0x0(%rbp,%rbx,4),%rax
  add    %rbx,%rdx
  lea    0x4(%rbp,%rdx,4),%r8
  cs nopw 0x0(%rax,%rax,1)
L20:
  mov    (%rax),%edx
  cmp    %edi,%edx
  jge    L6
  add    $0x1,%esi
  movslq %esi,%rcx
  lea    0x0(%rbp,%rcx,4),%rcx
  mov    (%rcx),%r9d
  mov    %edx,(%rcx)
  mov    %r9d,(%rax)
L6:
  add    $0x4,%rax
  cmp    %rax,%r8
  jne    L20
  mov    (%r10),%edi
  lea    0x1(%rsi),%eax
L8:
  movslq %esi,%rsi
  lea    0x4(%rbp,%rsi,4),%rdx
  mov    (%rdx),%ecx
  mov    %edi,(%rdx)
  mov    %ecx,(%r10)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    %ebx,%eax
  jmp    L8
```

assistant: ```c
int partition(int arr[], int low, int high, unsigned int *seedp) {
  randomGenerator(seedp);
  unsigned int randomNumber = *seedp;
  int l = (high - low + 1);
  int pivotIndex = low + (randomNumber % l);
  int pivot;
  int i = low - 1;
  int j;
  pivot = arr[pivotIndex];
  int temp;
  temp = arr[pivotIndex];
  arr[pivotIndex] = arr[high];
  arr[high] = temp;
  for (j = low; j < high; j++) {
    if (arr[j] < pivot) {
      i++;
      temp = arr[i];
      arr[i] = arr[j];
      arr[j] = temp;
    }
  }
  temp = arr[i + 1];
  arr[i + 1] = arr[high];
  arr[high] = temp;
  return i + 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0xf8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    -0x100(%rbp),%rax
  mov    %rax,%rsi
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  movl   $0x0,-0xfc(%rbp)
  jmp    L24
L48:
  movl   $0x0,-0xf8(%rbp)
  jmp    L36
L2:
  lea    -0xf0(%rbp),%rcx
  mov    -0xf8(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    %rax,%rsi
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  addl   $0x1,-0xf8(%rbp)
L36:
  cmpl   $0x4,-0xf8(%rbp)
  jle    L2
  movl   $0x0,-0xf4(%rbp)
  jmp    L41
L9:
  lea    -0x80(%rbp),%rcx
  mov    -0xf4(%rbp),%eax
  movslq %eax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  shl    $0x2,%rax
  add    %rcx,%rax
  mov    %rax,%rsi
  lea    D46(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  addl   $0x1,-0xf4(%rbp)
L41:
  cmpl   $0x4,-0xf4(%rbp)
  jle    L9
  lea    -0xf0(%rbp),%rax
  mov    %rax,%rdi
  call   <getscore@plt>
  mov    %rax,%rbx
  lea    -0x80(%rbp),%rax
  mov    %rax,%rdi
  call   <getscore@plt>
  cmp    %rax,%rbx
  jle    L55
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L33
L55:
  lea    D23(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L33:
  addl   $0x1,-0xfc(%rbp)
L24:
  mov    -0x100(%rbp),%eax
  cmp    %eax,-0xfc(%rbp)
  jl     L48
  mov    $0x0,%eax
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L51
  call   <__stack_chk_fail@plt>
L51:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D38
datatype: string
name: unpack_data
arguments: data_label: D46
datatype: string
name: unpack_data
arguments: data_label: D17
datatype: string
name: unpack_data
arguments: data_label: D23
datatype: string

tool: D38: %d

tool: D46: %s

tool: D17: A


tool: D23: B


assistant: ```c
int main() {
  int ROUND;
  char playera[5][20];
  char playerb[5][20];
  scanf("%d", &ROUND);
  for (int times = 0; times < ROUND; times++) {
    for (int i = 0; i < 5; i++) {
      scanf("%s", playera[i]);
    }
    for (int i = 0; i < 5; i++) {
      scanf("%s", playerb[i]);
    }
    if (getscore(playera) > getscore(playerb))
      printf("A\n");
    else
      printf("B\n");
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xf8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xe8(%rsp)
  xor    %eax,%eax
  lea    0xc(%rsp),%rsi
  lea    D24(%rip),%rdi
  call   <scanf@plt>
  mov    $0x0,%r14d
  lea    0x74(%rsp),%r13
  lea    D35(%rip),%rbp
  lea    D23(%rip),%r15
  cmpl   $0x0,0xc(%rsp)
  jg     L63
L28:
  mov    0xe8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L51
  mov    $0x0,%eax
  add    $0xf8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L10:
  mov    %r15,%rdi
  call   <printf@plt>
L22:
  add    $0x1,%r14d
  cmp    %r14d,0xc(%rsp)
  jle    L28
L63:
  lea    0x10(%rsp),%rbx
L27:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  add    $0x14,%rbx
  cmp    %r13,%rbx
  jne    L27
  lea    0x80(%rsp),%rbx
  lea    0xe4(%rsp),%r12
L2:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <scanf@plt>
  add    $0x14,%rbx
  cmp    %r12,%rbx
  jne    L2
  lea    0x10(%rsp),%rdi
  call   <getscore@plt>
  mov    %rax,%rbx
  lea    0x80(%rsp),%rdi
  call   <getscore@plt>
  cmp    %rax,%rbx
  jle    L10
  lea    D39(%rip),%rdi
  call   <printf@plt>
  jmp    L22
L51:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D24
data_type: string
name: unpack_data
arguments: tag: D35
data_type: string
name: unpack_data
arguments: tag: D23
data_type: string
name: unpack_data
arguments: tag: D39
data_type: string

tool: D24: %d

tool: D35: %s

tool: D23: B


tool: D39: A


assistant: ```c
int main() {
  int ROUND;
  char playera[5][20];
  char playerb[5][20];
  scanf("%d", &ROUND);
  for (int times = 0; times < ROUND; times++) {
    for (int i = 0; i < 5; i++) {
      scanf("%s", playera[i]);
    }
    for (int i = 0; i < 5; i++) {
      scanf("%s", playerb[i]);
    }
    if (getscore(playera) > getscore(playerb))
      printf("A\n");
    else
      printf("B\n");
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r15
  lea    D21(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x108,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xf8(%rsp)
  xor    %eax,%eax
  lea    0x1c(%rsp),%rsi
  call   <scanf@plt>
  mov    0x1c(%rsp),%eax
  test   %eax,%eax
  jle    L60
  lea    0x90(%rsp),%rax
  xor    %r13d,%r13d
  lea    0x20(%rsp),%r15
  mov    %rax,0x8(%rsp)
  lea    0x84(%rsp),%r12
  lea    D39(%rip),%rbx
  lea    0xf4(%rsp),%rbp
  nopl   0x0(%rax)
L47:
  mov    %r15,%r14
L3:
  mov    %r14,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x14,%r14
  call   <scanf@plt>
  cmp    %r12,%r14
  jne    L3
  mov    0x8(%rsp),%r14
L50:
  mov    %r14,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x14,%r14
  call   <scanf@plt>
  cmp    %rbp,%r14
  jne    L50
  mov    %r15,%rdi
  call   <getscore@plt>
  mov    0x8(%rsp),%rdi
  mov    %rax,%r14
  call   <getscore@plt>
  cmp    %rax,%r14
  jle    L27
  lea    D4(%rip),%rdi
  call   <printf@plt>
L65:
  add    $0x1,%r13d
  cmp    %r13d,0x1c(%rsp)
  jg     L47
L60:
  mov    0xf8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x108,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L27:
  lea    D27(%rip),%rdi
  call   <printf@plt>
  jmp    L65
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D21
type: string
name: unpack_data
arguments: data_label: D39
type: string
name: unpack_data
arguments: data_label: D4
type: string
name: unpack_data
arguments: data_label: D27
type: string

tool: D21: %d

tool: D39: %s

tool: D4: A


tool: D27: B


assistant: ```c
int main() {
  int ROUND;
  char playera[5][20];
  char playerb[5][20];
  scanf("%d", &ROUND);
  for (int times = 0; times < ROUND; times++) {
    for (int i = 0; i < 5; i++) {
      scanf("%s", playera[i]);
    }
    for (int i = 0; i < 5; i++) {
      scanf("%s", playerb[i]);
    }
    if (getscore(playera) > getscore(playerb))
      printf("A\n");
    else
      printf("B\n");
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r15
  lea    D34(%rip),%rdi
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x108,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0xf8(%rsp)
  xor    %eax,%eax
  lea    0x1c(%rsp),%rsi
  call   <scanf@plt>
  mov    0x1c(%rsp),%eax
  test   %eax,%eax
  jle    L66
  lea    0x90(%rsp),%rax
  xor    %r13d,%r13d
  lea    0x20(%rsp),%r15
  mov    %rax,0x8(%rsp)
  lea    0x84(%rsp),%r12
  lea    D19(%rip),%rbx
  lea    0xf4(%rsp),%rbp
  nopl   0x0(%rax)
L74:
  mov    %r15,%r14
L71:
  mov    %r14,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x14,%r14
  call   <scanf@plt>
  cmp    %r12,%r14
  jne    L71
  mov    0x8(%rsp),%r14
L35:
  mov    %r14,%rsi
  mov    %rbx,%rdi
  xor    %eax,%eax
  add    $0x14,%r14
  call   <scanf@plt>
  cmp    %r14,%rbp
  jne    L35
  mov    %r15,%rdi
  call   <getscore@plt>
  mov    0x8(%rsp),%rdi
  mov    %rax,%r14
  call   <getscore@plt>
  cmp    %rax,%r14
  jle    L36
  lea    D0(%rip),%rdi
  add    $0x1,%r13d
  call   <printf@plt>
  cmp    0x1c(%rsp),%r13d
  jl     L74
L66:
  mov    0xf8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x108,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L36:
  lea    D18(%rip),%rdi
  add    $0x1,%r13d
  call   <printf@plt>
  cmp    %r13d,0x1c(%rsp)
  jg     L74
  jmp    L66
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D34
type_guessed: string
name: disassemble_data
arguments: label: D19
type_guessed: string
name: disassemble_data
arguments: label: D0
type_guessed: string
name: disassemble_data
arguments: label: D18
type_guessed: string

tool: D34: %d

tool: D19: %s

tool: D0: A


tool: D18: B


assistant: ```c
int main() {
  int ROUND;
  char playera[5][20];
  char playerb[5][20];
  scanf("%d", &ROUND);
  for (int times = 0; times < ROUND; times++) {
    for (int i = 0; i < 5; i++) {
      scanf("%s", playera[i]);
    }
    for (int i = 0; i < 5; i++) {
      scanf("%s", playerb[i]);
    }
    if (getscore(playera) > getscore(playerb))
      printf("A\n");
    else
      printf("B\n");
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<computeChecksum>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  and    $0x3fffffc0,%ebp
  mov    %rdi,%r14
  shr    $0x1f,%r14
  and    $0x1,%r14d
  mov    %rdi,%r13
  shr    $0x1e,%r13
  and    $0x1,%r13d
  test   %esi,%esi
  jne    L0
L9:
  mov    %rbp,%r15
  xor    $0x3fffffc0,%r15
  test   %r13,%r13
  cmove  %rbp,%r15
  mov    %rbp,%rdi
  and    $0x3b1f3480,%edi
  call   <countBits@plt>
  mov    %rax,%rbx
  mov    %rbp,%rdi
  and    $0x1d8f9a40,%edi
  call   <countBits@plt>
  mov    %rax,%r12
  mov    %rbp,%rdi
  and    $0x2ec7cd00,%edi
  call   <countBits@plt>
  mov    %rax,0x8(%rsp)
  mov    %rbp,%rdi
  and    $0x1763e680,%edi
  call   <countBits@plt>
  mov    %rax,0x10(%rsp)
  mov    %rbp,%rdi
  and    $0x2bb1f340,%edi
  call   <countBits@plt>
  mov    %rax,0x18(%rsp)
  mov    %rbp,%rdi
  and    $0xb7a89c0,%edi
  call   <countBits@plt>
  add    %r14,%rbx
  shl    $0x5,%rbx
  and    $0x20,%ebx
  add    %r14,%rax
  and    $0x1,%eax
  or     %r15,%rax
  or     %rax,%rbx
  add    %r13,%r12
  shl    $0x4,%r12
  and    $0x10,%r12d
  or     %r12,%rbx
  mov    0x8(%rsp),%rcx
  add    %r14,%rcx
  mov    %rcx,%rax
  shl    $0x3,%rax
  and    $0x8,%eax
  or     %rax,%rbx
  mov    0x10(%rsp),%rax
  add    %r13,%rax
  shl    $0x2,%rax
  and    $0x4,%eax
  or     %rax,%rbx
  mov    0x18(%rsp),%rax
  add    %r13,%rax
  add    %rax,%rax
  and    $0x2,%eax
  or     %rbx,%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  and    $0x2bb1f340,%edi
  call   <countBits@plt>
  add    %r13,%rax
  mov    %rbp,%rdx
  xor    $0x40,%rdx
  test   $0x1,%al
  cmovne %rdx,%rbp
  mov    %rbp,%rdi
  and    $0xb7a89c0,%edi
  call   <countBits@plt>
  add    %r14,%rax
  mov    %rbp,%rdx
  xor    $0x80,%dl
  test   $0x1,%al
  cmovne %rdx,%rbp
  jmp    L9
```

assistant: ```c
unsigned long computeChecksum(unsigned long source, int nib) {
  unsigned long bmask[6] = {0x3B1F3480UL, 0x1D8F9A40UL, 0x2EC7CD00UL, 0x1763E680UL, 0x2BB1F340UL, 0x0B7A89C0UL};
  unsigned long D;
  unsigned long d = source & 0x3FFFFFC0UL;
  unsigned long D29 = (source >> 31) & 0x1UL;
  unsigned long D30 = (source >> 30) & 0x1UL;
  if (nib) {
    if ((D30 + countBits(bmask[4] & d)) % 2)
      d ^= (0x1UL << 6);
    if ((D29 + countBits(bmask[5] & d)) % 2)
      d ^= (0x1UL << 7);
  }
  D = d;
  if (D30)
    D ^= 0x3FFFFFC0UL;
  D |= ((D29 + countBits(bmask[0] & d)) % 2) << 5;
  D |= ((D30 + countBits(bmask[1] & d)) % 2) << 4;
  D |= ((D29 + countBits(bmask[2] & d)) % 2) << 3;
  D |= ((D30 + countBits(bmask[3] & d)) % 2) << 2;
  D |= ((D30 + countBits(bmask[4] & d)) % 2) << 1;
  D |= ((D29 + countBits(bmask[5] & d)) % 2);
  D &= 0x3FFFFFFFUL;
  return (D);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<computeChecksum>:
  endbr64
  push   %r15
  mov    %rdi,%rcx
  mov    %rdi,%rdx
  push   %r14
  shr    $0x1f,%rcx
  shr    $0x1e,%rdx
  push   %r13
  and    $0x1,%ecx
  and    $0x1,%edx
  push   %r12
  mov    %rcx,%r13
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  and    $0x3fffffc0,%ebp
  sub    $0x28,%rsp
  test   %esi,%esi
  jne    L11
  and    $0xb7a89c0,%edi
  mov    %rdi,%r12
L16:
  mov    %rbp,%r15
  mov    %rbp,%rdi
  mov    %rdx,0x18(%rsp)
  xor    $0x3fffffc0,%r15
  test   %rdx,%rdx
  cmove  %rbp,%r15
  and    $0x3b1f3480,%edi
  call   <countBits@plt>
  mov    %rbp,%rdi
  and    $0x1d8f9a40,%edi
  mov    %rax,%rbx
  call   <countBits@plt>
  mov    %rbp,%rdi
  add    %r13,%rbx
  and    $0x2ec7cd00,%edi
  mov    %rax,%r14
  shl    $0x5,%rbx
  call   <countBits@plt>
  mov    %rbp,%rdi
  and    $0x20,%ebx
  and    $0x1763e680,%edi
  mov    %rax,0x8(%rsp)
  call   <countBits@plt>
  mov    %rbp,%rdi
  and    $0x2bb1f340,%edi
  mov    %rax,0x10(%rsp)
  call   <countBits@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <countBits@plt>
  mov    0x18(%rsp),%rdx
  mov    0x10(%rsp),%r12
  add    %r13,%rax
  add    0x8(%rsp),%r13
  and    $0x1,%eax
  add    %rdx,%r14
  shl    $0x3,%r13
  add    %rdx,%r12
  shl    $0x4,%r14
  or     %r15,%rax
  and    $0x8,%r13d
  shl    $0x2,%r12
  or     %rax,%rbx
  and    $0x10,%r14d
  lea    0x0(%rbp,%rdx,1),%rax
  and    $0x4,%r12d
  or     %r14,%rbx
  add    %rax,%rax
  or     %r13,%rbx
  and    $0x2,%eax
  or     %r12,%rbx
  or     %rbx,%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L11:
  and    $0x2bb1f340,%edi
  mov    %rdx,0x8(%rsp)
  call   <countBits@plt>
  mov    0x8(%rsp),%rdx
  mov    %rbp,%rsi
  xor    $0x40,%rsi
  add    %rdx,%rax
  test   $0x1,%al
  cmovne %rsi,%rbp
  mov    %rbp,%r12
  and    $0xb7a89c0,%r12d
  mov    %r12,%rdi
  call   <countBits@plt>
  mov    0x8(%rsp),%rdx
  add    %r13,%rax
  test   $0x1,%al
  je     L16
  xor    $0x80,%bpl
  mov    %rbp,%r12
  and    $0xb7a89c0,%r12d
  jmp    L16
```

assistant: ```c
unsigned long computeChecksum(unsigned long source, int nib) {
  unsigned long bmask[6] = {0x3B1F3480UL, 0x1D8F9A40UL, 0x2EC7CD00UL, 0x1763E680UL, 0x2BB1F340UL, 0x0B7A89C0UL};
  unsigned long D;
  unsigned long d = source & 0x3FFFFFC0UL;
  unsigned long D29 = (source >> 31) & 0x1UL;
  unsigned long D30 = (source >> 30) & 0x1UL;
  if (nib) {
    if ((D30 + countBits(bmask[4] & d)) % 2)
      d ^= (0x1UL << 6);
    if ((D29 + countBits(bmask[5] & d)) % 2)
      d ^= (0x1UL << 7);
  }
  D = d;
  if (D30)
    D ^= 0x3FFFFFC0UL;
  D |= ((D29 + countBits(bmask[0] & d)) % 2) << 5;
  D |= ((D30 + countBits(bmask[1] & d)) % 2) << 4;
  D |= ((D29 + countBits(bmask[2] & d)) % 2) << 3;
  D |= ((D30 + countBits(bmask[3] & d)) % 2) << 2;
  D |= ((D30 + countBits(bmask[4] & d)) % 2) << 1;
  D |= ((D29 + countBits(bmask[5] & d)) % 2);
  D &= 0x3FFFFFFFUL;
  return (D);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<computeChecksum>:
  endbr64
  push   %r15
  mov    %rdi,%rcx
  mov    %rdi,%rdx
  push   %r14
  shr    $0x1f,%rcx
  shr    $0x1e,%rdx
  push   %r13
  and    $0x1,%ecx
  and    $0x1,%edx
  push   %r12
  mov    %rcx,%r13
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  and    $0x3fffffc0,%ebp
  sub    $0x28,%rsp
  test   %esi,%esi
  jne    L6
  and    $0xb7a89c0,%edi
  mov    %rdi,%r12
L3:
  mov    %rbp,%r15
  mov    %rbp,%rdi
  mov    %rdx,0x18(%rsp)
  xor    $0x3fffffc0,%r15
  test   %rdx,%rdx
  cmove  %rbp,%r15
  and    $0x3b1f3480,%edi
  call   <countBits@plt>
  mov    %rbp,%rdi
  and    $0x1d8f9a40,%edi
  mov    %rax,%rbx
  call   <countBits@plt>
  mov    %rbp,%rdi
  add    %r13,%rbx
  and    $0x2ec7cd00,%edi
  mov    %rax,%r14
  shl    $0x5,%rbx
  call   <countBits@plt>
  mov    %rbp,%rdi
  and    $0x20,%ebx
  and    $0x1763e680,%edi
  mov    %rax,0x8(%rsp)
  call   <countBits@plt>
  mov    %rbp,%rdi
  and    $0x2bb1f340,%edi
  mov    %rax,0x10(%rsp)
  call   <countBits@plt>
  mov    %r12,%rdi
  mov    %rax,%rbp
  call   <countBits@plt>
  mov    0x18(%rsp),%rdx
  mov    0x10(%rsp),%r12
  add    %r13,%rax
  add    0x8(%rsp),%r13
  and    $0x1,%eax
  add    %rdx,%r14
  shl    $0x3,%r13
  add    %rdx,%r12
  shl    $0x4,%r14
  or     %r15,%rax
  and    $0x8,%r13d
  shl    $0x2,%r12
  or     %rax,%rbx
  and    $0x10,%r14d
  lea    0x0(%rbp,%rdx,1),%rax
  and    $0x4,%r12d
  or     %r14,%rbx
  add    %rax,%rax
  or     %r13,%rbx
  and    $0x2,%eax
  or     %r12,%rbx
  or     %rbx,%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  and    $0x2bb1f340,%edi
  mov    %rdx,0x8(%rsp)
  call   <countBits@plt>
  mov    0x8(%rsp),%rdx
  mov    %rbp,%rsi
  xor    $0x40,%rsi
  add    %rdx,%rax
  test   $0x1,%al
  cmovne %rsi,%rbp
  mov    %rbp,%r12
  and    $0xb7a89c0,%r12d
  mov    %r12,%rdi
  call   <countBits@plt>
  mov    0x8(%rsp),%rdx
  add    %r13,%rax
  test   $0x1,%al
  je     L3
  xor    $0x80,%bpl
  mov    %rbp,%r12
  and    $0xb7a89c0,%r12d
  jmp    L3
```

assistant: ```c
unsigned long computeChecksum(unsigned long source, int nib) {
  unsigned long bmask[6] = {0x3B1F3480UL, 0x1D8F9A40UL, 0x2EC7CD00UL, 0x1763E680UL, 0x2BB1F340UL, 0x0B7A89C0UL};
  unsigned long D;
  unsigned long d = source & 0x3FFFFFC0UL;
  unsigned long D29 = (source >> 31) & 0x1UL;
  unsigned long D30 = (source >> 30) & 0x1UL;
  if (nib) {
    if ((D30 + countBits(bmask[4] & d)) % 2)
      d ^= (0x1UL << 6);
    if ((D29 + countBits(bmask[5] & d)) % 2)
      d ^= (0x1UL << 7);
  }
  D = d;
  if (D30)
    D ^= 0x3FFFFFC0UL;
  D |= ((D29 + countBits(bmask[0] & d)) % 2) << 5;
  D |= ((D30 + countBits(bmask[1] & d)) % 2) << 4;
  D |= ((D29 + countBits(bmask[2] & d)) % 2) << 3;
  D |= ((D30 + countBits(bmask[3] & d)) % 2) << 2;
  D |= ((D30 + countBits(bmask[4] & d)) % 2) << 1;
  D |= ((D29 + countBits(bmask[5] & d)) % 2);
  D &= 0x3FFFFFFFUL;
  return (D);
}
```