ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<putLexCompacted>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %rsi,%rbp
  cmp    $0x3fffff,%edi
  ja     L29
  cmp    $0x7f,%edi
  ja     L22
  mov    (%rsi),%rax
  mov    %dil,(%rax)
  mov    (%rsi),%rax
  add    $0x1,%rax
L32:
  mov    %rax,0x0(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L29:
  mov    $0x57,%edx
  lea    D1(%rip),%rsi
  lea    D12(%rip),%rdi
  call   <internalCheckFail@plt>
L48:
  mov    0x0(%rbp),%rax
  mov    %ebx,%edx
  or     $0xffffff80,%edx
  mov    %dl,(%rax)
  mov    0x0(%rbp),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,0x0(%rbp)
  mov    %ebx,%eax
  shr    $0x7,%eax
  or     $0xffffff80,%eax
  mov    %al,0x1(%rdx)
  mov    0x0(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,0x0(%rbp)
  shr    $0xe,%ebx
  mov    %bl,0x1(%rax)
  mov    0x0(%rbp),%rax
  add    $0x1,%rax
  jmp    L32
L22:
  cmp    $0x3fff,%edi
  ja     L48
  mov    (%rsi),%rax
  mov    %edi,%edx
  or     $0xffffff80,%edx
  mov    %dl,(%rax)
  mov    (%rsi),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rsi)
  shr    $0x7,%ebx
  mov    %bl,0x1(%rax)
  mov    (%rsi),%rax
  add    $0x1,%rax
  jmp    L32
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
datatype: string
name: extract_symbolic_data
arguments: tag: D12
datatype: string

tool: D1: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/thoni56/c-xrefactory/refs/heads/main/src/lexembuffer.c

tool: D12: ((unsigned) value)<4194304

assistant: ```c
void putLexCompacted(int value, char **writePointer) {
  {
    if (!(((unsigned)value) < 4194304))
      internalCheckFail("((unsigned) value)<4194304", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/thoni56/c-xrefactory/refs/heads/main/src/lexembuffer.c", 87);
  };
  if (((unsigned)value) < 128) {
    **writePointer = ((unsigned char)value);
    (*writePointer)++;
  } else if (((unsigned)value) < 16384) {
    **writePointer = ((unsigned)value) % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 128;
    (*writePointer)++;
  } else {
    **writePointer = ((unsigned)value) % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 128 % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 16384;
    (*writePointer)++;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<putLexCompacted>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cmp    $0x3fffff,%edi
  ja     L4
  mov    (%rsi),%rax
  cmp    $0x7f,%edi
  ja     L8
  mov    %dil,(%rax)
  mov    (%rsi),%rax
  add    $0x1,%rax
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  mov    %edi,%ecx
  mov    %edi,%edx
  or     $0xffffff80,%ecx
  shr    $0x7,%edx
  cmp    $0x3fff,%edi
  ja     L25
  mov    %cl,(%rax)
  mov    (%rsi),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,(%rsi)
  mov    %dl,0x1(%rax)
  mov    (%rsi),%rax
  add    $0x1,%rax
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0x57,%edx
  lea    D0(%rip),%rsi
  lea    D8(%rip),%rdi
  call   <internalCheckFail@plt>
  mov    (%rbx),%rax
L25:
  mov    %ebp,%edx
  or     $0xffffff80,%edx
  mov    %dl,(%rax)
  mov    (%rbx),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,(%rbx)
  mov    %ebp,%eax
  shr    $0xe,%ebp
  shr    $0x7,%eax
  or     $0xffffff80,%eax
  mov    %al,0x1(%rdx)
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  mov    %bpl,0x1(%rax)
  mov    (%rbx),%rax
  add    $0x1,%rax
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D0
data_type: string
name: unpack_data
arguments: data_tag: D8
data_type: string

tool: D0: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/thoni56/c-xrefactory/refs/heads/main/src/lexembuffer.c

tool: D8: ((unsigned) value)<4194304

assistant: ```c
void putLexCompacted(int value, char **writePointer) {
  {
    if (!(((unsigned)value) < 4194304))
      internalCheckFail("((unsigned) value)<4194304", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/thoni56/c-xrefactory/refs/heads/main/src/lexembuffer.c", 87);
  };
  if (((unsigned)value) < 128) {
    **writePointer = ((unsigned char)value);
    (*writePointer)++;
  } else if (((unsigned)value) < 16384) {
    **writePointer = ((unsigned)value) % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 128;
    (*writePointer)++;
  } else {
    **writePointer = ((unsigned)value) % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 128 % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 16384;
    (*writePointer)++;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<putLexCompacted>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  cmp    $0x3fffff,%edi
  ja     L21
  mov    (%rsi),%rax
  cmp    $0x7f,%edi
  ja     L19
  mov    %dil,(%rax)
  mov    (%rsi),%rax
  add    $0x1,%rax
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  mov    %edi,%ecx
  mov    %edi,%edx
  or     $0xffffff80,%ecx
  shr    $0x7,%edx
  cmp    $0x3fff,%edi
  ja     L27
  mov    %cl,(%rax)
  mov    (%rsi),%rax
  lea    0x1(%rax),%rcx
  mov    %rcx,(%rsi)
  mov    %dl,0x1(%rax)
  mov    (%rsi),%rax
  add    $0x1,%rax
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L21:
  mov    $0x57,%edx
  lea    D19(%rip),%rsi
  lea    D9(%rip),%rdi
  call   <internalCheckFail@plt>
  mov    (%rbx),%rax
L27:
  mov    %ebp,%edx
  or     $0xffffff80,%edx
  mov    %dl,(%rax)
  mov    (%rbx),%rdx
  lea    0x1(%rdx),%rax
  mov    %rax,(%rbx)
  mov    %ebp,%eax
  shr    $0xe,%ebp
  shr    $0x7,%eax
  or     $0xffffff80,%eax
  mov    %al,0x1(%rdx)
  mov    (%rbx),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,(%rbx)
  mov    %bpl,0x1(%rax)
  mov    (%rbx),%rax
  add    $0x1,%rax
  mov    %rax,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D19
data_type: string
name: retrieve_data
arguments: data_label: D9
data_type: string

tool: D19: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/thoni56/c-xrefactory/refs/heads/main/src/lexembuffer.c

tool: D9: ((unsigned) value)<4194304

assistant: ```c
void putLexCompacted(int value, char **writePointer) {
  {
    if (!(((unsigned)value) < 4194304))
      internalCheckFail("((unsigned) value)<4194304", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/thoni56/c-xrefactory/refs/heads/main/src/lexembuffer.c", 87);
  };
  if (((unsigned)value) < 128) {
    **writePointer = ((unsigned char)value);
    (*writePointer)++;
  } else if (((unsigned)value) < 16384) {
    **writePointer = ((unsigned)value) % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 128;
    (*writePointer)++;
  } else {
    **writePointer = ((unsigned)value) % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 128 % 128 + 128;
    (*writePointer)++;
    **writePointer = ((unsigned)value) / 16384;
    (*writePointer)++;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<uninitvar_acos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    -0x1c(%rbp),%eax
  movd   %eax,%xmm0
  call   <acosf@plt>
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <acos@plt>
  push   -0x8(%rbp)
  push   -0x10(%rbp)
  call   <acosl@plt>
  add    $0x10,%rsp
  nop
  leave
  ret
```

assistant: ```c
void uninitvar_acos(void) {
  float f;
  (void)acosf(f);
  double d;
  (void)acos(d);
  long double ld;
  (void)acosl(ld);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<uninitvar_acos>:
  endbr64
  sub    $0x8,%rsp
  pxor   %xmm0,%xmm0
  call   <acosf@plt>
  pxor   %xmm0,%xmm0
  call   <acos@plt>
  push   $0x0
  push   $0x0
  call   <acosl@plt>
  add    $0x18,%rsp
  ret
```

assistant: ```c
void uninitvar_acos(void) {
  float f;
  (void)acosf(f);
  double d;
  (void)acos(d);
  long double ld;
  (void)acosl(ld);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<uninitvar_acos>:
  endbr64
  sub    $0x8,%rsp
  pxor   %xmm0,%xmm0
  call   <acosf@plt>
  pxor   %xmm0,%xmm0
  call   <acos@plt>
  push   $0x0
  push   $0x0
  call   <acosl@plt>
  add    $0x18,%rsp
  ret
```

assistant: ```c
void uninitvar_acos(void) {
  float f;
  (void)acosf(f);
  double d;
  (void)acos(d);
  long double ld;
  (void)acosl(ld);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<uninitvar_acos>:
  endbr64
  sub    $0x8,%rsp
  pxor   %xmm0,%xmm0
  call   <acosf@plt>
  pxor   %xmm0,%xmm0
  call   <acos@plt>
  push   $0x0
  push   $0x0
  call   <acosl@plt>
  add    $0x18,%rsp
  ret
```

assistant: ```c
void uninitvar_acos(void) {
  float f;
  (void)acosf(f);
  double d;
  (void)acos(d);
  long double ld;
  (void)acosl(ld);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<msb>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  jmp    L13
L17:
  addq   $0x1,-0x8(%rbp)
L13:
  sarl   -0xc(%rbp)
  cmpl   $0x0,-0xc(%rbp)
  jne    L17
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
uint8_t msb(const uint64_t t) {
  uint8_t r = 0;
  uint64_t t_m = t;
  while (t_m >>= 1) {
    r++;
  }
  return r;
}
```
user: What is the c source code of the assembly code below:

```asm
<msb>:
  endbr64
  sar    %edi
  je     L3
  mov    $0x0,%eax
L11:
  add    $0x1,%rax
  sar    %edi
  jne    L11
  ret
L3:
  mov    $0x0,%eax
  ret
```

assistant: ```c
uint8_t msb(const uint64_t t) {
  uint8_t r = 0;
  uint64_t t_m = t;
  while (t_m >>= 1) {
    r++;
  }
  return r;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<msb>:
  endbr64
  xor    %eax,%eax
  sar    %edi
  je     L16
  nopw   0x0(%rax,%rax,1)
L2:
  add    $0x1,%rax
  sar    %edi
  jne    L2
  ret
  nopl   0x0(%rax)
L16:
  ret
```

assistant: ```c
uint8_t msb(const uint64_t t) {
  uint8_t r = 0;
  uint64_t t_m = t;
  while (t_m >>= 1) {
    r++;
  }
  return r;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<msb>:
  endbr64
  xor    %eax,%eax
  sar    %edi
  je     L19
  nopw   0x0(%rax,%rax,1)
L15:
  add    $0x1,%rax
  sar    %edi
  jne    L15
  ret
  nopl   0x0(%rax)
L19:
  ret
```

assistant: ```c
uint8_t msb(const uint64_t t) {
  uint8_t r = 0;
  uint64_t t_m = t;
  while (t_m >>= 1) {
    r++;
  }
  return r;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<merge>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbp
  mov    %rcx,%rbx
  mov    %rdx,%r12
  mov    %rsi,(%rsp)
  sub    %rsi,%r12
  add    $0x1,%r12
  mov    %rcx,%r15
  mov    %rdx,0x8(%rsp)
  sub    %rdx,%r15
  lea    0x0(,%r12,4),%rcx
  mov    %rcx,0x10(%rsp)
  mov    %rcx,%rdi
  call   <malloc@plt>
  mov    %rax,%r14
  lea    0x0(,%r15,4),%rcx
  mov    %rcx,0x18(%rsp)
  mov    %rcx,%rdi
  call   <malloc@plt>
  mov    %rax,%r13
  mov    (%rsp),%rsi
  lea    0x0(%rbp,%rsi,4),%rsi
  mov    0x10(%rsp),%rdx
  mov    %r14,%rdi
  call   <memcpy@plt>
  mov    0x8(%rsp),%rax
  lea    0x4(%rbp,%rax,4),%rsi
  mov    0x18(%rsp),%rdx
  mov    %r13,%rdi
  call   <memcpy@plt>
  movslq (%rsp),%rax
  cmp    %rax,%rbx
  jb     L70
  mov    $0x0,%ecx
  mov    $0x0,%edx
  jmp    L3
L58:
  mov    0x0(%r13,%rcx,4),%esi
  mov    %esi,0x0(%rbp,%rax,4)
  add    $0x1,%rcx
  jmp    L13
L45:
  mov    (%r14,%rdx,4),%esi
  mov    %esi,0x0(%rbp,%rax,4)
  add    $0x1,%rdx
  jmp    L13
L52:
  add    $0x1,%rcx
  mov    %esi,0x0(%rbp,%rax,4)
L13:
  add    $0x1,%rax
  cmp    %rbx,%rax
  ja     L70
L3:
  cmp    %rdx,%r12
  je     L58
  cmp    %rcx,%r15
  je     L45
  mov    (%r14,%rdx,4),%edi
  mov    0x0(%r13,%rcx,4),%esi
  cmp    %esi,%edi
  jg     L52
  add    $0x1,%rdx
  mov    %edi,0x0(%rbp,%rax,4)
  jmp    L13
L70:
  mov    %r14,%rdi
  call   <free@plt>
  mov    %r13,%rdi
  call   <free@plt>
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void merge(int a[], size_t p, size_t q, size_t r) {
  size_t n1 = q - p + 1;
  size_t n2 = r - q;
  size_t i, j;
  int *a1 = (int *)malloc(n1 * sizeof(int));
  int *a2 = (int *)malloc(n2 * sizeof(int));
  memcpy(a1, &a[p], n1 * sizeof(int));
  memcpy(a2, &a[q + 1], n2 * sizeof(int));
  i = j = 0;
  for (int k = p; k <= r; ++k) {
    if (i == n1) {
      a[k] = a2[j];
      ++j;
      continue;
    }
    if (j == n2) {
      a[k] = a1[i];
      ++i;
      continue;
    }
    if (a1[i] <= a2[j]) {
      a[k] = a1[i++];
    } else {
      a[k] = a2[j++];
    }
  }
  free(a1);
  free(a2);
}
```
user: What is the c source code of the assembly code below:

```asm
<merge>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  sub    %rsi,%r13
  mov    %rdi,%r12
  push   %rbp
  add    $0x1,%r13
  mov    %rcx,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    %rdx,%rbx
  sub    $0x28,%rsp
  mov    %rdx,0x18(%rsp)
  lea    0x0(,%r13,4),%rdx
  mov    %rdx,%rdi
  mov    %rsi,(%rsp)
  mov    %rdx,0x10(%rsp)
  call   <malloc@plt>
  lea    0x0(,%rbx,4),%r10
  mov    %r10,%rdi
  mov    %r10,0x8(%rsp)
  mov    %rax,%r15
  call   <malloc@plt>
  mov    (%rsp),%rsi
  mov    0x10(%rsp),%rdx
  mov    %r15,%rdi
  mov    %rax,%r14
  lea    (%r12,%rsi,4),%rsi
  call   <memcpy@plt>
  mov    0x18(%rsp),%r9
  mov    0x8(%rsp),%rdx
  mov    %r14,%rdi
  lea    0x4(%r12,%r9,4),%rsi
  call   <memcpy@plt>
  movslq (%rsp),%rax
  xor    %esi,%esi
  xor    %ecx,%ecx
  cmp    %rax,%rbp
  jae    L44
  jmp    L47
  nopl   0x0(%rax)
L5:
  add    $0x1,%rsi
  mov    %edi,%edx
L77:
  mov    %edx,(%r12,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%rbp
  jb     L47
L44:
  cmp    %rcx,%r13
  je     L7
  mov    (%r15,%rcx,4),%edx
  cmp    %rsi,%rbx
  je     L62
  mov    (%r14,%rsi,4),%edi
  cmp    %edx,%edi
  jl     L5
L62:
  mov    %edx,(%r12,%rax,4)
  add    $0x1,%rax
  add    $0x1,%rcx
  cmp    %rax,%rbp
  jae    L44
L47:
  mov    %r15,%rdi
  call   <free@plt>
  add    $0x28,%rsp
  mov    %r14,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <free@plt>
  nopl   0x0(%rax,%rax,1)
L7:
  mov    (%r14,%rsi,4),%edx
  add    $0x1,%rsi
  jmp    L77
```

assistant: ```c
void merge(int a[], size_t p, size_t q, size_t r) {
  size_t n1 = q - p + 1;
  size_t n2 = r - q;
  size_t i, j;
  int *a1 = (int *)malloc(n1 * sizeof(int));
  int *a2 = (int *)malloc(n2 * sizeof(int));
  memcpy(a1, &a[p], n1 * sizeof(int));
  memcpy(a2, &a[q + 1], n2 * sizeof(int));
  i = j = 0;
  for (int k = p; k <= r; ++k) {
    if (i == n1) {
      a[k] = a2[j];
      ++j;
      continue;
    }
    if (j == n2) {
      a[k] = a1[i];
      ++i;
      continue;
    }
    if (a1[i] <= a2[j]) {
      a[k] = a1[i++];
    } else {
      a[k] = a2[j++];
    }
  }
  free(a1);
  free(a2);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<merge>:
  endbr64
  push   %r15
  mov    %rdx,%r15
  mov    %rcx,%r8
  push   %r14
  sub    %rsi,%r15
  sub    %rdx,%r8
  push   %r13
  add    $0x1,%r15
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x28,%rsp
  mov    %rdx,0x18(%rsp)
  lea    0x0(,%r15,4),%rdx
  mov    %rdx,%rdi
  mov    %rdx,0x10(%rsp)
  mov    %r8,(%rsp)
  call   <malloc@plt>
  mov    (%rsp),%r8
  mov    %rax,%r14
  lea    0x0(,%r8,4),%r10
  mov    %r8,0x8(%rsp)
  mov    %r10,%rdi
  mov    %r10,(%rsp)
  call   <malloc@plt>
  mov    0x10(%rsp),%rdx
  lea    0x0(%rbp,%rbx,4),%rsi
  mov    %r14,%rdi
  mov    %rax,%r13
  call   <memcpy@plt>
  mov    0x18(%rsp),%r9
  mov    (%rsp),%rdx
  mov    %r13,%rdi
  lea    0x4(%rbp,%r9,4),%rsi
  call   <memcpy@plt>
  movslq %ebx,%rdi
  xor    %ecx,%ecx
  xor    %edx,%edx
  cmp    %rdi,%r12
  mov    0x8(%rsp),%r8
  mov    %rdi,%rax
  jb     L30
  nopl   0x0(%rax,%rax,1)
L44:
  cmp    %rdx,%r15
  je     L29
  mov    (%r14,%rdx,4),%esi
  cmp    %rcx,%r8
  je     L27
  mov    0x0(%r13,%rcx,4),%r9d
  cmp    %esi,%r9d
  jge    L27
  add    $0x1,%rcx
  mov    %r9d,%esi
L7:
  mov    %esi,0x0(%rbp,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r12
  jae    L44
L30:
  mov    %r14,%rdi
  call   <free@plt>
  add    $0x28,%rsp
  mov    %r13,%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1070 <free@plt>
  nopw   0x0(%rax,%rax,1)
L27:
  add    $0x1,%rdx
  jmp    L7
  cs nopw 0x0(%rax,%rax,1)
L29:
  mov    0x0(%r13,%rcx,4),%edx
  add    $0x1,%ebx
  add    $0x1,%rcx
  sub    %edi,%ebx
  mov    %edx,0x0(%rbp,%rax,4)
  add    %eax,%ebx
  add    $0x1,%rax
  cmp    %rax,%r12
  jae    10a0 <merge.cold>
  jmp    L30
```

assistant: ```c
void merge(int a[], size_t p, size_t q, size_t r) {
  size_t n1 = q - p + 1;
  size_t n2 = r - q;
  size_t i, j;
  int *a1 = (int *)malloc(n1 * sizeof(int));
  int *a2 = (int *)malloc(n2 * sizeof(int));
  memcpy(a1, &a[p], n1 * sizeof(int));
  memcpy(a2, &a[q + 1], n2 * sizeof(int));
  i = j = 0;
  for (int k = p; k <= r; ++k) {
    if (i == n1) {
      a[k] = a2[j];
      ++j;
      continue;
    }
    if (j == n2) {
      a[k] = a1[i];
      ++i;
      continue;
    }
    if (a1[i] <= a2[j]) {
      a[k] = a1[i++];
    } else {
      a[k] = a2[j++];
    }
  }
  free(a1);
  free(a2);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strlen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L9
L10:
  addq   $0x1,-0x8(%rbp)
L9:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L10
  mov    -0x8(%rbp),%rax
  sub    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
int strlen(char *s) {
  char *curr;
  curr = s;
  while (*curr != '\0') {
    curr++;
  }
  return curr - s;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L29
  mov    %rdi,%rax
L7:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L7
L10:
  sub    %edi,%eax
  ret
L29:
  mov    %rdi,%rax
  jmp    L10
```

assistant: ```c
int strlen(char *s) {
  char *curr;
  curr = s;
  while (*curr != '\0') {
    curr++;
  }
  return curr - s;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<strlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L7
  mov    %rdi,%rax
  nopl   0x0(%rax)
L16:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L16
  sub    %edi,%eax
  ret
  nopl   0x0(%rax)
L7:
  xor    %eax,%eax
  ret
```

assistant: ```c
int strlen(char *s) {
  char *curr;
  curr = s;
  while (*curr != '\0') {
    curr++;
  }
  return curr - s;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<strlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L4
  mov    %rdi,%rax
  nopl   0x0(%rax)
L9:
  add    $0x1,%rax
  cmpb   $0x0,(%rax)
  jne    L9
  sub    %edi,%eax
  ret
  nopl   0x0(%rax)
L4:
  xor    %eax,%eax
  ret
```

assistant: ```c
int strlen(char *s) {
  char *curr;
  curr = s;
  while (*curr != '\0') {
    curr++;
  }
  return curr - s;
}
```
user: What is the c source code of the assembly code below?

```asm
<str_compare>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  mov    %ecx,-0x38(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L8
L11:
  cmpl   $0x0,-0x38(%rbp)
  je     L21
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %eax,%ebx
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %eax,%edx
  mov    %ebx,%eax
  sub    %edx,%eax
  mov    %eax,-0x14(%rbp)
  jmp    L13
L21:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x14(%rbp)
L13:
  addq   $0x1,-0x28(%rbp)
  addq   $0x1,-0x30(%rbp)
L8:
  cmpl   $0x0,-0x14(%rbp)
  jne    L25
  mov    -0x34(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x34(%rbp)
  test   %eax,%eax
  jg     L11
L25:
  cmpl   $0x0,-0x14(%rbp)
  jne    L27
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x14(%rbp)
L27:
  mov    -0x14(%rbp),%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int str_compare(const char *s1, const char *s2, int s2len, int ci) {
  int d;
  for (d = 0; d == 0 && s2len-- > 0; s1++, s2++) {
    if (ci)
      d = toupper(*s1) - toupper(*s2);
    else
      d = *s1 - *s2;
  }
  if (!d)
    d = *s1;
  return d;
}
```
user: What is the c source code of the assembly code below:

```asm
<str_compare>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  test   %edx,%edx
  jle    L2
  mov    %rsi,%rbp
  mov    %ecx,%r13d
  mov    %edx,%edx
  lea    (%rdi,%rdx,1),%r12
  jmp    L51
L41:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  mov    %eax,%r14d
  movsbl 0x0(%rbp),%edi
  call   <toupper@plt>
  mov    %eax,%edx
  mov    %r14d,%eax
  sub    %edx,%eax
L27:
  add    $0x1,%rbx
  add    $0x1,%rbp
  test   %eax,%eax
  jne    L1
  cmp    %r12,%rbx
  je     L5
L51:
  test   %r13d,%r13d
  jne    L41
  movsbl (%rbx),%eax
  movsbl 0x0(%rbp),%edx
  sub    %edx,%eax
  jmp    L27
L2:
  mov    %rdi,%r12
L5:
  movsbl (%r12),%eax
L1:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int str_compare(const char *s1, const char *s2, int s2len, int ci) {
  int d;
  for (d = 0; d == 0 && s2len-- > 0; s1++, s2++) {
    if (ci)
      d = toupper(*s1) - toupper(*s2);
    else
      d = *s1 - *s2;
  }
  if (!d)
    d = *s1;
  return d;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<str_compare>:
  endbr64
  push   %r14
  lea    (%rdx,%rdi,1),%r14d
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  jmp    L33
  nopl   0x0(%rax,%rax,1)
L9:
  movsbl (%r12),%eax
  add    $0x1,%rbp
  add    $0x1,%r12
  sub    %eax,%edi
  test   %edi,%edi
  jne    L17
L33:
  mov    %r14d,%eax
  movsbl 0x0(%rbp),%edi
  sub    %ebp,%eax
  test   %eax,%eax
  jle    L17
  test   %r13d,%r13d
  je     L9
  call   <toupper@plt>
  movsbl (%r12),%edi
  add    $0x1,%rbp
  add    $0x1,%r12
  mov    %eax,%ebx
  call   <toupper@plt>
  sub    %eax,%ebx
  mov    %ebx,%edi
  test   %edi,%edi
  je     L33
L17:
  pop    %rbx
  mov    %edi,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
int str_compare(const char *s1, const char *s2, int s2len, int ci) {
  int d;
  for (d = 0; d == 0 && s2len-- > 0; s1++, s2++) {
    if (ci)
      d = toupper(*s1) - toupper(*s2);
    else
      d = *s1 - *s2;
  }
  if (!d)
    d = *s1;
  return d;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<str_compare>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %ecx,%ecx
  jne    L21
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L15:
  mov    %edx,%ecx
  movsbl 0x0(%rbp,%rax,1),%edi
  sub    %eax,%ecx
  test   %ecx,%ecx
  jle    L14
  movsbl (%r12,%rax,1),%ecx
  add    $0x1,%rax
  sub    %ecx,%edi
  je     L15
L14:
  add    $0x8,%rsp
  mov    %edi,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L21:
  lea    (%rdx,%rdi,1),%r13d
  nopl   0x0(%rax)
L8:
  mov    %r13d,%eax
  movsbl 0x0(%rbp),%edi
  sub    %ebp,%eax
  test   %eax,%eax
  jle    L14
  call   <toupper@plt>
  movsbl (%r12),%edi
  add    $0x1,%rbp
  add    $0x1,%r12
  mov    %eax,%ebx
  call   <toupper@plt>
  sub    %eax,%ebx
  mov    %ebx,%edi
  je     L8
  add    $0x8,%rsp
  mov    %edi,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int str_compare(const char *s1, const char *s2, int s2len, int ci) {
  int d;
  for (d = 0; d == 0 && s2len-- > 0; s1++, s2++) {
    if (ci)
      d = toupper(*s1) - toupper(*s2);
    else
      d = *s1 - *s2;
  }
  if (!d)
    d = *s1;
  return d;
}
```