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

```asm
<fs_logger_change_owner>:
  endbr64
  push   %rbp
  xor    %edx,%edx
  xor    %esi,%esi
  lea    D48(%rip),%rdi
  sub    $0x200,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1f8(%rsp)
  xor    %eax,%eax
  call   <chown@plt>
  cmp    $0xffffffff,%eax
  je     L19
  mov    0x1f8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  add    $0x200,%rsp
  pop    %rbp
  ret
L19:
  mov    %rsp,%rbp
  push   %rax
  lea    D25(%rip),%rax
  mov    $0x75,%r9d
  push   %rax
  lea    D38(%rip),%r8
  mov    $0x1f4,%esi
  mov    %rbp,%rdi
  lea    D34(%rip),%rcx
  lea    D44(%rip),%rdx
  xor    %eax,%eax
  call   <snprintf@plt>
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D48
type_infered: string
name: extract_symbolic_data
arguments: tag: D25
type_infered: string
name: extract_symbolic_data
arguments: tag: D38
type_infered: string
name: extract_symbolic_data
arguments: tag: D34
type_infered: string
name: extract_symbolic_data
arguments: tag: D44
type_infered: string

tool: D48: /run/firejail/mnt/fslogger

tool: D25: fs_logger_change_owner

tool: D38: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c

tool: D34: chown

tool: D44: Error %s: %s:%d %s

assistant: ```c
void fs_logger_change_owner(void) {
  if (chown("/run"
            "/firejail"
            "/mnt"
            "/fslogger",
            0, 0) == -1)
    do {
      char msgout[500];
      snprintf(msgout, 500, "Error %s: %s:%d %s", "chown", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c", 117, __FUNCTION__);
      perror(msgout);
      exit(1);
    } while (0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fs_logger_change_owner>:
  endbr64
  push   %rbp
  xor    %edx,%edx
  xor    %esi,%esi
  lea    D26(%rip),%rdi
  sub    $0x200,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x1f8(%rsp)
  xor    %eax,%eax
  call   <chown@plt>
  cmp    $0xffffffff,%eax
  je     L9
  mov    0x1f8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x200,%rsp
  pop    %rbp
  ret
L9:
  mov    %rsp,%rbp
  push   %rax
  lea    D20(%rip),%rax
  mov    $0x75,%r9d
  push   %rax
  lea    D6(%rip),%r8
  mov    $0x1f4,%esi
  mov    %rbp,%rdi
  lea    D13(%rip),%rcx
  lea    D37(%rip),%rdx
  xor    %eax,%eax
  call   <snprintf@plt>
  mov    %rbp,%rdi
  xor    %eax,%eax
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D26
datatype: string
name: unpack_data
arguments: data_tag: D20
datatype: string
name: unpack_data
arguments: data_tag: D6
datatype: string
name: unpack_data
arguments: data_tag: D13
datatype: string
name: unpack_data
arguments: data_tag: D37
datatype: string

tool: D26: /run/firejail/mnt/fslogger

tool: D20: fs_logger_change_owner

tool: D6: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c

tool: D13: chown

tool: D37: Error %s: %s:%d %s

assistant: ```c
void fs_logger_change_owner(void) {
  if (chown("/run"
            "/firejail"
            "/mnt"
            "/fslogger",
            0, 0) == -1)
    do {
      char msgout[500];
      snprintf(msgout, 500, "Error %s: %s:%d %s", "chown", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/Fred-Barclay/firejail/refs/heads/master/src/firejail/fs_logger.c", 117, __FUNCTION__);
      perror(msgout);
      exit(1);
    } while (0);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%esi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <printdir@plt>
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D24
type_infered: string
name: retrieve_data
arguments: data_label: D27
type_infered: string
name: retrieve_data
arguments: data_label: D15
type_infered: string

tool: D24: Directory scan of /home:


tool: D27: /home

tool: D15: done. 


assistant: ```c
int main() {
  printf("Directory scan of /home:\n");
  printdir("/home", 0);
  printf("done. \n");
  exit(0);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%esi
  lea    D16(%rip),%rdi
  call   <printdir@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D9
type: string
name: retrieve_data
arguments: data_label: D16
type: string
name: retrieve_data
arguments: data_label: D26
type: string

tool: D9: Directory scan of /home:


tool: D16: /home

tool: D26: done. 


assistant: ```c
int main() {
  printf("Directory scan of /home:\n");
  printdir("/home", 0);
  printf("done. \n");
  exit(0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D20(%rip),%rdi
  call   <printf@plt>
  xor    %esi,%esi
  lea    D12(%rip),%rdi
  call   <printdir@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D20
datatype: string
name: retrieve_data
arguments: tag: D12
datatype: string
name: retrieve_data
arguments: tag: D9
datatype: string

tool: D20: Directory scan of /home:


tool: D12: /home

tool: D9: done. 


assistant: ```c
int main() {
  printf("Directory scan of /home:\n");
  printdir("/home", 0);
  printf("done. \n");
  exit(0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D26(%rip),%rdi
  call   <printf@plt>
  xor    %esi,%esi
  lea    D5(%rip),%rdi
  call   <printdir@plt>
  lea    D13(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_label: D26
datatype: string
name: read_data
arguments: data_label: D5
datatype: string
name: read_data
arguments: data_label: D13
datatype: string

tool: D26: Directory scan of /home:


tool: D5: /home

tool: D13: done. 


assistant: ```c
int main() {
  printf("Directory scan of /home:\n");
  printdir("/home", 0);
  printf("done. \n");
  exit(0);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<lib3ds_quat_slerp>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    %rdx,%rbp
  movss  %xmm0,0x18(%rsp)
  movss  (%rsi),%xmm0
  mulss  (%rdx),%xmm0
  movss  0x4(%rsi),%xmm1
  mulss  0x4(%rdx),%xmm1
  addss  %xmm1,%xmm0
  movss  0x8(%rsi),%xmm1
  mulss  0x8(%rdx),%xmm1
  addss  %xmm1,%xmm0
  movss  0xc(%rsi),%xmm1
  mulss  0xc(%rdx),%xmm1
  addss  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm0,%xmm1
  pxor   %xmm2,%xmm2
  comiss %xmm0,%xmm2
  ja     L21
  movss  D20(%rip),%xmm7
  movss  %xmm7,0x1c(%rsp)
L11:
  movapd %xmm1,%xmm0
  call   <acos@plt>
  movsd  %xmm0,0x10(%rsp)
  cvtsd2ss %xmm0,%xmm0
  call   <sin@plt>
  movq   %xmm0,%r13
  call   <fabs@plt>
  test   %eax,%eax
  jg     L31
  movss  D20(%rip),%xmm0
  movss  0x18(%rsp),%xmm5
  subss  %xmm5,%xmm0
  pxor   %xmm6,%xmm6
  cvtss2sd %xmm0,%xmm6
  movsd  %xmm6,0x8(%rsp)
  pxor   %xmm1,%xmm1
  cvtss2sd %xmm5,%xmm1
L5:
  pxor   %xmm0,%xmm0
  cvtss2sd 0x1c(%rsp),%xmm0
  mulsd  %xmm1,%xmm0
  mov    $0x0,%eax
L42:
  pxor   %xmm1,%xmm1
  cvtss2sd (%rbx,%rax,1),%xmm1
  mulsd  0x8(%rsp),%xmm1
  pxor   %xmm2,%xmm2
  cvtss2sd 0x0(%rbp,%rax,1),%xmm2
  mulsd  %xmm0,%xmm2
  addsd  %xmm2,%xmm1
  cvtsd2ss %xmm1,%xmm1
  movss  %xmm1,(%r12,%rax,1)
  add    $0x4,%rax
  cmp    $0x10,%rax
  jne    L42
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L21:
  xorpd  D1(%rip),%xmm1
  movss  D25(%rip),%xmm6
  movss  %xmm6,0x1c(%rsp)
  jmp    L11
L31:
  movss  D20(%rip),%xmm0
  subss  0x18(%rsp),%xmm0
  cvtss2sd %xmm0,%xmm0
  mulsd  0x10(%rsp),%xmm0
  cvtsd2ss %xmm0,%xmm0
  call   <sin@plt>
  movq   %r13,%xmm7
  divsd  %xmm7,%xmm0
  movsd  %xmm0,0x8(%rsp)
  pxor   %xmm0,%xmm0
  cvtss2sd 0x18(%rsp),%xmm0
  mulsd  0x10(%rsp),%xmm0
  cvtsd2ss %xmm0,%xmm0
  call   <sin@plt>
  movapd %xmm0,%xmm1
  movq   %r13,%xmm4
  divsd  %xmm4,%xmm1
  jmp    L5
```

tool_calls: name: extract_symbolic_data
arguments: label: D20
type: byte[4]
name: extract_symbolic_data
arguments: label: D1
type: byte[16]
name: extract_symbolic_data
arguments: label: D25
type: byte[4]

tool: {"D20": [0x00,0x00,0x80,0x3f]}

tool: {"D1": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

tool: {"D25": [0x00,0x00,0x80,0xbf]}

assistant: ```c
void lib3ds_quat_slerp(float c[4], float a[4], float b[4], float t) {
  double l;
  double om, sinom;
  double sp, sq;
  float flip = 1.0f;
  int i;
  l = a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
  if (l < 0) {
    flip = -1.0f;
    l = -l;
  }
  om = acos(l);
  sinom = sin(om);
  if (fabs(sinom) > (1e-5)) {
    sp = sin((1.0f - t) * om) / sinom;
    sq = sin(t * om) / sinom;
  } else {
    sp = 1.0f - t;
    sq = t;
  }
  sq *= flip;
  for (i = 0; i < 4; ++i) {
    c[i] = (float)(sp * a[i] + sq * b[i]);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<lib3ds_quat_slerp>:
  endbr64
  push   %r14
  movaps %xmm0,%xmm1
  pxor   %xmm3,%xmm3
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  movss  (%rsi),%xmm0
  movss  0x4(%rsi),%xmm2
  mulss  (%rdx),%xmm0
  mulss  0x4(%rdx),%xmm2
  addss  %xmm2,%xmm0
  movss  0x8(%rsi),%xmm2
  mulss  0x8(%rdx),%xmm2
  addss  %xmm2,%xmm0
  movss  0xc(%rsi),%xmm2
  mulss  0xc(%rdx),%xmm2
  addss  %xmm2,%xmm0
  pxor   %xmm2,%xmm2
  comiss %xmm0,%xmm3
  cvtss2sd %xmm0,%xmm2
  ja     L6
  movss  D28(%rip),%xmm3
  movd   %xmm3,%r14d
L14:
  movapd %xmm2,%xmm0
  movss  %xmm3,0x14(%rsp)
  movss  %xmm1,0x8(%rsp)
  call   <acos@plt>
  movsd  %xmm0,(%rsp)
  cvtsd2ss %xmm0,%xmm0
  call   <sin@plt>
  movsd  %xmm0,0x18(%rsp)
  call   <fabs@plt>
  movss  0x8(%rsp),%xmm1
  movss  0x14(%rsp),%xmm3
  test   %eax,%eax
  subss  %xmm1,%xmm3
  jg     L31
  cvtss2sd %xmm3,%xmm3
  cvtss2sd %xmm1,%xmm1
L42:
  movd   %r14d,%xmm7
  pxor   %xmm0,%xmm0
  xor    %eax,%eax
  cvtss2sd %xmm7,%xmm0
  mulsd  %xmm1,%xmm0
L11:
  pxor   %xmm1,%xmm1
  pxor   %xmm2,%xmm2
  cvtss2sd 0x0(%rbp,%rax,1),%xmm1
  cvtss2sd (%r12,%rax,1),%xmm2
  mulsd  %xmm3,%xmm1
  mulsd  %xmm0,%xmm2
  addsd  %xmm2,%xmm1
  cvtsd2ss %xmm1,%xmm1
  movss  %xmm1,(%rbx,%rax,1)
  add    $0x4,%rax
  cmp    $0x10,%rax
  jne    L11
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r14
  ret
  nopl   0x0(%rax)
L31:
  pxor   %xmm0,%xmm0
  movss  %xmm1,0x14(%rsp)
  cvtss2sd %xmm3,%xmm0
  mulsd  (%rsp),%xmm0
  cvtsd2ss %xmm0,%xmm0
  call   <sin@plt>
  movss  0x14(%rsp),%xmm1
  movapd %xmm0,%xmm3
  pxor   %xmm0,%xmm0
  divsd  0x18(%rsp),%xmm3
  movsd  %xmm3,0x8(%rsp)
  cvtss2sd %xmm1,%xmm1
  mulsd  (%rsp),%xmm1
  cvtsd2ss %xmm1,%xmm0
  call   <sin@plt>
  movsd  0x8(%rsp),%xmm3
  movapd %xmm0,%xmm1
  divsd  0x18(%rsp),%xmm1
  jmp    L42
  nopl   (%rax)
L6:
  movss  D39(%rip),%xmm6
  xorpd  D2(%rip),%xmm2
  movss  D28(%rip),%xmm3
  movd   %xmm6,%r14d
  jmp    L14
```

tool_calls: name: parse_data
arguments: tag: D28
data_type: byte[4]
name: parse_data
arguments: tag: D39
data_type: byte[4]
name: parse_data
arguments: tag: D2
data_type: byte[16]

tool: {"D28": [0x00,0x00,0x80,0x3f]}

tool: {"D39": [0x00,0x00,0x80,0xbf]}

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

assistant: ```c
void lib3ds_quat_slerp(float c[4], float a[4], float b[4], float t) {
  double l;
  double om, sinom;
  double sp, sq;
  float flip = 1.0f;
  int i;
  l = a[0] * b[0] + a[1] * b[1] + a[2] * b[2] + a[3] * b[3];
  if (l < 0) {
    flip = -1.0f;
    l = -l;
  }
  om = acos(l);
  sinom = sin(om);
  if (fabs(sinom) > (1e-5)) {
    sp = sin((1.0f - t) * om) / sinom;
    sq = sin(t * om) / sinom;
  } else {
    sp = 1.0f - t;
    sq = t;
  }
  sq *= flip;
  for (i = 0; i < 4; ++i) {
    c[i] = (float)(sp * a[i] + sq * b[i]);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<_ceil_log2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  and    -0x14(%rbp),%eax
  test   %eax,%eax
  setne  %al
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L2
L11:
  addl   $0x1,-0x4(%rbp)
L2:
  sarl   -0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L11
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int _ceil_log2(int x) {
  int r = (x & (x - 1)) ? 1 : 0;
  while ((x >>= 1) != 0)
    r++;
  return r;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_ceil_log2>:
  endbr64
  lea    -0x1(%rdi),%eax
  test   %edi,%eax
  setne  %al
  movzbl %al,%eax
  sar    %edi
  je     L11
L6:
  add    $0x1,%eax
  sar    %edi
  jne    L6
L11:
  ret
```

assistant: ```c
int _ceil_log2(int x) {
  int r = (x & (x - 1)) ? 1 : 0;
  while ((x >>= 1) != 0)
    r++;
  return r;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<_ceil_log2>:
  endbr64
  lea    -0x1(%rdi),%eax
  test   %edi,%eax
  setne  %al
  sar    %edi
  movzbl %al,%eax
  je     L16
  nopl   0x0(%rax,%rax,1)
L14:
  add    $0x1,%eax
  sar    %edi
  jne    L14
L16:
  ret
```

assistant: ```c
int _ceil_log2(int x) {
  int r = (x & (x - 1)) ? 1 : 0;
  while ((x >>= 1) != 0)
    r++;
  return r;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<_ceil_log2>:
  endbr64
  lea    -0x1(%rdi),%eax
  test   %edi,%eax
  setne  %al
  sar    %edi
  movzbl %al,%eax
  je     L10
  nopl   0x0(%rax,%rax,1)
L3:
  add    $0x1,%eax
  sar    %edi
  jne    L3
L10:
  ret
```

assistant: ```c
int _ceil_log2(int x) {
  int r = (x & (x - 1)) ? 1 : 0;
  while ((x >>= 1) != 0)
    r++;
  return r;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<split>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,%eax
  mov    %rdx,-0x38(%rbp)
  mov    %al,-0x2c(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L34
L27:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x18(%rbp)
  addl   $0x1,-0x20(%rbp)
L34:
  movsbl -0x2c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L27
  addl   $0x1,-0x20(%rbp)
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x38(%rbp),%rax
  mov    -0x20(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x1c(%rbp)
L31:
  mov    -0x1c(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x1c(%rbp)
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    %rax,(%rdx)
  movsbl -0x2c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L39
  mov    -0x10(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x18(%rbp)
L39:
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L31
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char **split(char *string, char ch, int *size) {
  char *ptr = NULL, *str = string;
  char **result;
  int count = 0, ite;
  while ((ptr = strchr(str, ch)) != NULL) {
    str = ptr + 1;
    count++;
  }
  result = (char **)malloc(++count * sizeof(char *));
  assert(result != NULL);
  *size = count;
  str = string;
  ite = 0;
  do {
    result[ite++] = str;
    ptr = strchr(str, ch);
    if (ptr != NULL) {
      *ptr = '\0';
      str = ptr + 1;
    }
  } while (ite < count);
  return result;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rdx,%rbp
  mov    $0x0,%r13d
  movsbl %sil,%r14d
  jmp    L46
L10:
  lea    0x1(%rax),%rdi
  add    $0x1,%r13d
L46:
  mov    %r14d,%esi
  call   <strchr@plt>
  test   %rax,%rax
  jne    L10
  lea    0x1(%r13),%r12d
  lea    0x0(,%r12,8),%edi
  call   <malloc@plt>
  mov    %rax,%r15
  mov    %rax,0x8(%rsp)
  test   %rax,%rax
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    %r12d,0x0(%rbp)
  mov    %r15,%r12
  mov    $0x0,%ebp
  jmp    L34
L26:
  add    $0x8,%r12
  cmp    %r15d,%r13d
  jle    L51
L34:
  mov    %ebp,%r15d
  add    $0x1,%ebp
  mov    %rbx,(%r12)
  mov    %r14d,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L26
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rbx
  jmp    L26
L51:
  mov    0x8(%rsp),%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **split(char *string, char ch, int *size) {
  char *ptr = NULL, *str = string;
  char **result;
  int count = 0, ite;
  while ((ptr = strchr(str, ch)) != NULL) {
    str = ptr + 1;
    count++;
  }
  result = (char **)malloc(++count * sizeof(char *));
  assert(result != NULL);
  *size = count;
  str = string;
  ite = 0;
  do {
    result[ite++] = str;
    ptr = strchr(str, ch);
    if (ptr != NULL) {
      *ptr = '\0';
      str = ptr + 1;
    }
  } while (ite < count);
  return result;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  movsbl %sil,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L37
L33:
  lea    0x1(%rax),%rdi
  movslq %r15d,%rbp
L37:
  mov    %r12d,%esi
  lea    0x1(%rbp),%r15d
  call   <strchr@plt>
  test   %rax,%rax
  jne    L33
  lea    0x0(,%r15,8),%edi
  call   <malloc@plt>
  xor    %edi,%edi
  test   %rax,%rax
  mov    %rax,%r14
  setne  %dil
  lea    0x8(%r14,%rbp,8),%rbp
  call   <assert@plt>
  mov    %r15d,0x0(%r13)
  mov    %r14,%r13
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %rbx,0x0(%r13)
  mov    %r12d,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L31
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rbx
L31:
  add    $0x8,%r13
  cmp    %rbp,%r13
  jne    L25
  add    $0x8,%rsp
  mov    %r14,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **split(char *string, char ch, int *size) {
  char *ptr = NULL, *str = string;
  char **result;
  int count = 0, ite;
  while ((ptr = strchr(str, ch)) != NULL) {
    str = ptr + 1;
    count++;
  }
  result = (char **)malloc(++count * sizeof(char *));
  assert(result != NULL);
  *size = count;
  str = string;
  ite = 0;
  do {
    result[ite++] = str;
    ptr = strchr(str, ch);
    if (ptr != NULL) {
      *ptr = '\0';
      str = ptr + 1;
    }
  } while (ite < count);
  return result;
}
```
user: What is the c source code of the assembly code below?

```asm
<split>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  movsbl %sil,%r12d
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L27
L11:
  lea    0x1(%rax),%rdi
  movslq %r15d,%rbp
L27:
  mov    %r12d,%esi
  lea    0x1(%rbp),%r15d
  call   <strchr@plt>
  test   %rax,%rax
  jne    L11
  lea    0x0(,%r15,8),%edi
  call   <malloc@plt>
  xor    %edi,%edi
  test   %rax,%rax
  mov    %rax,%r14
  setne  %dil
  lea    0x8(%r14,%rbp,8),%rbp
  call   <assert@plt>
  mov    %r15d,0x0(%r13)
  mov    %r14,%r13
  nopw   0x0(%rax,%rax,1)
L26:
  mov    %rbx,0x0(%r13)
  mov    %r12d,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L38
  movb   $0x0,(%rax)
  lea    0x1(%rax),%rbx
L38:
  add    $0x8,%r13
  cmp    %rbp,%r13
  jne    L26
  add    $0x8,%rsp
  mov    %r14,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **split(char *string, char ch, int *size) {
  char *ptr = NULL, *str = string;
  char **result;
  int count = 0, ite;
  while ((ptr = strchr(str, ch)) != NULL) {
    str = ptr + 1;
    count++;
  }
  result = (char **)malloc(++count * sizeof(char *));
  assert(result != NULL);
  *size = count;
  str = string;
  ite = 0;
  do {
    result[ite++] = str;
    ptr = strchr(str, ch);
    if (ptr != NULL) {
      *ptr = '\0';
      str = ptr + 1;
    }
  } while (ite < count);
  return result;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<calc_crc16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    -0x14(%rbp),%eax
  shl    $0x8,%eax
  xor    %eax,-0x18(%rbp)
  movl   $0x1,-0x4(%rbp)
  jmp    L19
L12:
  mov    -0x18(%rbp),%eax
  and    $0x8000,%eax
  test   %eax,%eax
  je     L0
  mov    -0x18(%rbp),%eax
  add    %eax,%eax
  xor    -0x1c(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  jmp    L32
L0:
  shll   -0x18(%rbp)
L32:
  addl   $0x1,-0x4(%rbp)
L19:
  cmpl   $0x8,-0x4(%rbp)
  jle    L12
  mov    -0x18(%rbp),%eax
  movzwl %ax,%eax
  pop    %rbp
  ret
```

assistant: ```c
int calc_crc16(int byte, int crc, int poly) {
  int j;
  crc = crc ^ (byte << 8);
  for (j = 1; j <= 8; j++) {
    if (crc & 0x8000) {
      crc = (crc << 1) ^ poly;
    } else {
      crc = crc << 1;
    }
  }
  return crc & 0xffff;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<calc_crc16>:
  endbr64
  shl    $0x8,%edi
  xor    %esi,%edi
  mov    $0x8,%ecx
L2:
  lea    (%rdi,%rdi,1),%eax
  xor    %edx,%eax
  lea    (%rdi,%rdi,1),%esi
  test   $0x8000,%edi
  cmove  %esi,%eax
  mov    %eax,%edi
  sub    $0x1,%ecx
  jne    L2
  movzwl %ax,%eax
  ret
```

assistant: ```c
int calc_crc16(int byte, int crc, int poly) {
  int j;
  crc = crc ^ (byte << 8);
  for (j = 1; j <= 8; j++) {
    if (crc & 0x8000) {
      crc = (crc << 1) ^ poly;
    } else {
      crc = crc << 1;
    }
  }
  return crc & 0xffff;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<calc_crc16>:
  endbr64
  shl    $0x8,%edi
  mov    $0x8,%eax
  xor    %esi,%edi
  xchg   %ax,%ax
L2:
  mov    %edi,%esi
  add    %edi,%edi
  mov    %edi,%ecx
  and    $0x8000,%esi
  xor    %edx,%ecx
  test   %esi,%esi
  cmovne %ecx,%edi
  sub    $0x1,%eax
  jne    L2
  movzwl %di,%eax
  ret
```

assistant: ```c
int calc_crc16(int byte, int crc, int poly) {
  int j;
  crc = crc ^ (byte << 8);
  for (j = 1; j <= 8; j++) {
    if (crc & 0x8000) {
      crc = (crc << 1) ^ poly;
    } else {
      crc = crc << 1;
    }
  }
  return crc & 0xffff;
}
```