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

```asm
<netLineFileOpen>:
  endbr64
  push   %rbx
  call   <netLineFileMayOpen@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L18
L9:
  mov    %rbx,%rax
  pop    %rbx
  ret
L18:
  mov    $0x0,%eax
  call   <noWarnAbort@plt>
  jmp    L9
```

assistant: ```c
struct lineFile *netLineFileOpen(char *url) {
  struct lineFile *lf = netLineFileMayOpen(url);
  if (lf == NULL)
    noWarnAbort();
  return lf;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<netLineFileOpen>:
  endbr64
  push   %r12
  call   <netLineFileMayOpen@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L8
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L8:
  xor    %eax,%eax
  call   <noWarnAbort@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
struct lineFile *netLineFileOpen(char *url) {
  struct lineFile *lf = netLineFileMayOpen(url);
  if (lf == NULL)
    noWarnAbort();
  return lf;
}
```
user: Translate the below assembly code into C programming language:

```asm
<netLineFileOpen>:
  endbr64
  push   %r12
  call   <netLineFileMayOpen@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L2
  mov    %r12,%rax
  pop    %r12
  ret
  nopl   0x0(%rax)
L2:
  xor    %eax,%eax
  call   <noWarnAbort@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
struct lineFile *netLineFileOpen(char *url) {
  struct lineFile *lf = netLineFileMayOpen(url);
  if (lf == NULL)
    noWarnAbort();
  return lf;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<visiGeneFixation>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x120,%rsp
  mov    %rdi,-0x118(%rbp)
  mov    %esi,-0x11c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x11c(%rbp),%edx
  lea    -0x110(%rbp),%rax
  mov    %edx,%ecx
  lea    D9(%rip),%rdx
  mov    $0x100,%esi
  mov    %rax,%rdi
  call   <sqlSafef@plt>
  lea    -0x110(%rbp),%rdx
  mov    -0x118(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <sqlQuickString@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D9
type: string

tool: D9: select fixation.description from image,preparation,fixation where image.id = %d and image.preparation = preparation.id and preparation.fixation = fixation.id

assistant: ```c
char *visiGeneFixation(struct sqlConnection *conn, int id) {
  char query[256];
  sqlSafef(query, sizeof(query),
           "select fixation.description from image,preparation,fixation "
           "where image.id = %d "
           "and image.preparation = preparation.id "
           "and preparation.fixation = fixation.id",
           id);
  return sqlQuickString(conn, query);
}
```
user: Translate the below assembly code into C programming language:

```asm
<visiGeneFixation>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x118,%rsp
  mov    %rdi,%rbx
  mov    %esi,%ecx
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    D5(%rip),%rdx
  mov    $0x100,%esi
  mov    %rbp,%rdi
  call   <sqlSafef@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <sqlQuickString@plt>
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x118,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D5
type_infered: string

tool: D5: select fixation.description from image,preparation,fixation where image.id = %d and image.preparation = preparation.id and preparation.fixation = fixation.id

assistant: ```c
char *visiGeneFixation(struct sqlConnection *conn, int id) {
  char query[256];
  sqlSafef(query, sizeof(query),
           "select fixation.description from image,preparation,fixation "
           "where image.id = %d "
           "and image.preparation = preparation.id "
           "and preparation.fixation = fixation.id",
           id);
  return sqlQuickString(conn, query);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<visiGeneFixation>:
  endbr64
  push   %r12
  mov    %esi,%ecx
  lea    D2(%rip),%rdx
  mov    $0x100,%esi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <sqlSafef@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <sqlQuickString@plt>
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x118,%rsp
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D2
type: string

tool: D2: select fixation.description from image,preparation,fixation where image.id = %d and image.preparation = preparation.id and preparation.fixation = fixation.id

assistant: ```c
char *visiGeneFixation(struct sqlConnection *conn, int id) {
  char query[256];
  sqlSafef(query, sizeof(query),
           "select fixation.description from image,preparation,fixation "
           "where image.id = %d "
           "and image.preparation = preparation.id "
           "and preparation.fixation = fixation.id",
           id);
  return sqlQuickString(conn, query);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<visiGeneFixation>:
  endbr64
  push   %r12
  mov    %esi,%ecx
  lea    D9(%rip),%rdx
  mov    $0x100,%esi
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <sqlSafef@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <sqlQuickString@plt>
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x118,%rsp
  pop    %rbp
  pop    %r12
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D9
type: string

tool: D9: select fixation.description from image,preparation,fixation where image.id = %d and image.preparation = preparation.id and preparation.fixation = fixation.id

assistant: ```c
char *visiGeneFixation(struct sqlConnection *conn, int id) {
  char query[256];
  sqlSafef(query, sizeof(query),
           "select fixation.description from image,preparation,fixation "
           "where image.id = %d "
           "and image.preparation = preparation.id "
           "and preparation.fixation = fixation.id",
           id);
  return sqlQuickString(conn, query);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0xd,%esi
  mov    $0xa,%edi
  call   <test@plt>
  mov    $0x65,%esi
  mov    $0x38,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x406,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x408,%edi
  call   <test@plt>
  mov    $0x186d1,%esi
  mov    $0xad72,%edi
  call   <test@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main() {
  test(10, 13);
  test(56, 101);
  test(1030, 10009);
  test(1032, 10009);
  test(44402, 100049);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xd,%esi
  mov    $0xa,%edi
  call   <test@plt>
  mov    $0x65,%esi
  mov    $0x38,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x406,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x408,%edi
  call   <test@plt>
  mov    $0x186d1,%esi
  mov    $0xad72,%edi
  call   <test@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  test(10, 13);
  test(56, 101);
  test(1030, 10009);
  test(1032, 10009);
  test(44402, 100049);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xd,%esi
  mov    $0xa,%edi
  call   <test@plt>
  mov    $0x65,%esi
  mov    $0x38,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x406,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x408,%edi
  call   <test@plt>
  mov    $0x186d1,%esi
  mov    $0xad72,%edi
  call   <test@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  test(10, 13);
  test(56, 101);
  test(1030, 10009);
  test(1032, 10009);
  test(44402, 100049);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0xd,%esi
  mov    $0xa,%edi
  call   <test@plt>
  mov    $0x65,%esi
  mov    $0x38,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x406,%edi
  call   <test@plt>
  mov    $0x2719,%esi
  mov    $0x408,%edi
  call   <test@plt>
  mov    $0x186d1,%esi
  mov    $0xad72,%edi
  call   <test@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main() {
  test(10, 13);
  test(56, 101);
  test(1030, 10009);
  test(1032, 10009);
  test(44402, 100049);
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<crossVectorsNorm_double>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <crossVectors_double@plt>
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm1
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm2
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm2
  mov    -0x28(%rbp),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  ucomisd -0x8(%rbp),%xmm0
  jp     L12
  pxor   %xmm0,%xmm0
  ucomisd -0x8(%rbp),%xmm0
  jne    L12
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <mexWarnMsgTxt@plt>
  jmp    L5
L12:
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm0
  divsd  -0x8(%rbp),%xmm0
  mov    -0x28(%rbp),%rax
  movsd  %xmm0,(%rax)
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  divsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x28(%rbp),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm0
  mov    -0x28(%rbp),%rax
  add    $0x10,%rax
  divsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
L5:
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D1
type_infered: string

tool: D1: Normal equal to zero! But should be ok.

assistant: ```c
void crossVectorsNorm_double(const double *u, const double *v, double *res) {
  double norm_res;
  crossVectors_double(u, v, res);
  norm_res = (double)sqrt((res[0] * res[0] + res[1] * res[1] + res[2] * res[2]));
  if (norm_res == 0) {
    mexWarnMsgTxt("Normal equal to zero! But should be ok.");
  } else {
    res[0] = res[0] / norm_res;
    res[1] = res[1] / norm_res;
    res[2] = res[2] / norm_res;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<crossVectorsNorm_double>:
  endbr64
  push   %rbx
  mov    %rdx,%rbx
  call   <crossVectors_double@plt>
  movsd  (%rbx),%xmm0
  movsd  0x8(%rbx),%xmm2
  movsd  0x10(%rbx),%xmm1
  mulsd  %xmm0,%xmm0
  mulsd  %xmm2,%xmm2
  addsd  %xmm2,%xmm0
  mulsd  %xmm1,%xmm1
  addsd  %xmm1,%xmm0
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  ucomisd D14(%rip),%xmm0
  jp     L4
  je     L9
L4:
  movsd  (%rbx),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,(%rbx)
  movsd  0x8(%rbx),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rbx)
  movsd  0x10(%rbx),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x10(%rbx)
L0:
  pop    %rbx
  ret
L9:
  lea    D6(%rip),%rdi
  call   <mexWarnMsgTxt@plt>
  jmp    L0
```

tool_calls: name: disassemble_data
arguments: data_tag: D14
datatype: byte[8]
name: disassemble_data
arguments: data_tag: D6
datatype: string

tool: {"D14": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

tool: D6: Normal equal to zero! But should be ok.

assistant: ```c
void crossVectorsNorm_double(const double *u, const double *v, double *res) {
  double norm_res;
  crossVectors_double(u, v, res);
  norm_res = (double)sqrt((res[0] * res[0] + res[1] * res[1] + res[2] * res[2]));
  if (norm_res == 0) {
    mexWarnMsgTxt("Normal equal to zero! But should be ok.");
  } else {
    res[0] = res[0] / norm_res;
    res[1] = res[1] / norm_res;
    res[2] = res[2] / norm_res;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<crossVectorsNorm_double>:
  endbr64
  push   %rbx
  mov    %rdx,%rbx
  call   <crossVectors_double@plt>
  movsd  (%rbx),%xmm0
  movsd  0x8(%rbx),%xmm2
  movsd  0x10(%rbx),%xmm1
  mulsd  %xmm2,%xmm2
  mulsd  %xmm0,%xmm0
  mulsd  %xmm1,%xmm1
  addsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  ucomisd D14(%rip),%xmm0
  jp     L18
  je     L17
L18:
  movsd  (%rbx),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,(%rbx)
  movsd  0x8(%rbx),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rbx)
  movsd  0x10(%rbx),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x10(%rbx)
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L17:
  lea    D8(%rip),%rdi
  pop    %rbx
  jmp    1090 <mexWarnMsgTxt@plt>
```

tool_calls: name: disassemble_data
arguments: label: D14
datatype: byte[8]
name: disassemble_data
arguments: label: D8
datatype: string

tool: {"D14": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

tool: D8: Normal equal to zero! But should be ok.

assistant: ```c
void crossVectorsNorm_double(const double *u, const double *v, double *res) {
  double norm_res;
  crossVectors_double(u, v, res);
  norm_res = (double)sqrt((res[0] * res[0] + res[1] * res[1] + res[2] * res[2]));
  if (norm_res == 0) {
    mexWarnMsgTxt("Normal equal to zero! But should be ok.");
  } else {
    res[0] = res[0] / norm_res;
    res[1] = res[1] / norm_res;
    res[2] = res[2] / norm_res;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<crossVectorsNorm_double>:
  endbr64
  push   %rbx
  mov    %rdx,%rbx
  call   <crossVectors_double@plt>
  movsd  (%rbx),%xmm0
  movsd  0x8(%rbx),%xmm2
  movsd  0x10(%rbx),%xmm1
  mulsd  %xmm2,%xmm2
  mulsd  %xmm0,%xmm0
  mulsd  %xmm1,%xmm1
  addsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  call   <sqrt@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  ucomisd D2(%rip),%xmm0
  movapd %xmm0,%xmm2
  unpcklpd %xmm2,%xmm2
  jp     L15
  je     L8
L15:
  movupd (%rbx),%xmm1
  divpd  %xmm2,%xmm1
  movups %xmm1,(%rbx)
  movsd  0x10(%rbx),%xmm1
  divsd  %xmm0,%xmm1
  movsd  %xmm1,0x10(%rbx)
  pop    %rbx
  ret
  nopl   0x0(%rax)
L8:
  lea    D13(%rip),%rdi
  pop    %rbx
  jmp    1090 <mexWarnMsgTxt@plt>
```

tool_calls: name: parse_data
arguments: label: D2
data_type: byte[8]
name: parse_data
arguments: label: D13
data_type: string

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

tool: D13: Normal equal to zero! But should be ok.

assistant: ```c
void crossVectorsNorm_double(const double *u, const double *v, double *res) {
  double norm_res;
  crossVectors_double(u, v, res);
  norm_res = (double)sqrt((res[0] * res[0] + res[1] * res[1] + res[2] * res[2]));
  if (norm_res == 0) {
    mexWarnMsgTxt("Normal equal to zero! But should be ok.");
  } else {
    res[0] = res[0] / norm_res;
    res[1] = res[1] / norm_res;
    res[2] = res[2] / norm_res;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<__int8_t_decode_array>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    %r8d,-0x2c(%rbp)
  mov    -0x20(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jge    L7
  mov    $0xffffffff,%eax
  jmp    L10
L7:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x8(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x2c(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x2c(%rbp),%eax
L10:
  leave
  ret
```

assistant: ```c
int __int8_t_decode_array(const void *_buf, int offset, int maxlen, int8_t *p, int elements) {
  if (maxlen < elements)
    return -1;
  const int8_t *buf = (const int8_t *)_buf;
  memcpy(p, &buf[offset], elements);
  return elements;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<__int8_t_decode_array>:
  endbr64
  cmp    %r8d,%edx
  jl     L8
  push   %rbx
  mov    %rdi,%r9
  mov    %rcx,%rdi
  mov    %r8d,%ebx
  movslq %esi,%rsi
  lea    (%r9,%rsi,4),%rsi
  mov    %r8d,%edx
  call   <memcpy@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
L8:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int __int8_t_decode_array(const void *_buf, int offset, int maxlen, int8_t *p, int elements) {
  if (maxlen < elements)
    return -1;
  const int8_t *buf = (const int8_t *)_buf;
  memcpy(p, &buf[offset], elements);
  return elements;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<__int8_t_decode_array>:
  endbr64
  cmp    %r8d,%edx
  jl     L1
  push   %rbx
  mov    %rdi,%rax
  movslq %esi,%rsi
  mov    %r8d,%ebx
  mov    %rcx,%rdi
  lea    (%rax,%rsi,4),%rsi
  mov    %r8d,%edx
  call   <memcpy@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L1:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int __int8_t_decode_array(const void *_buf, int offset, int maxlen, int8_t *p, int elements) {
  if (maxlen < elements)
    return -1;
  const int8_t *buf = (const int8_t *)_buf;
  memcpy(p, &buf[offset], elements);
  return elements;
}
```
user: Translate the below assembly code into C programming language:

```asm
<__int8_t_decode_array>:
  endbr64
  cmp    %r8d,%edx
  jl     L2
  push   %rbx
  mov    %rdi,%rax
  movslq %esi,%rsi
  mov    %r8d,%ebx
  mov    %rcx,%rdi
  lea    (%rax,%rsi,4),%rsi
  mov    %r8d,%edx
  call   <memcpy@plt>
  mov    %ebx,%eax
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L2:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int __int8_t_decode_array(const void *_buf, int offset, int maxlen, int8_t *p, int elements) {
  if (maxlen < elements)
    return -1;
  const int8_t *buf = (const int8_t *)_buf;
  memcpy(p, &buf[offset], elements);
  return elements;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<tst_bit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %esi,-0x18(%rbp)
  mov    %ax,-0x14(%rbp)
  movw   $0x1,-0x2(%rbp)
  cmpl   $0xf,-0x18(%rbp)
  jg     L35
  cmpl   $0x0,-0x18(%rbp)
  jns    L47
L35:
  mov    $0xffffffff,%eax
  jmp    L7
L47:
  movzwl -0x2(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %ax,-0x2(%rbp)
  movzwl -0x14(%rbp),%eax
  and    -0x2(%rbp),%ax
  test   %ax,%ax
  jne    L1
  mov    $0x0,%eax
  jmp    L7
L1:
  mov    $0x1,%eax
L7:
  pop    %rbp
  ret
```

assistant: ```c
int tst_bit(const unsigned short bit, int off) {
  unsigned short mask = 1;
  if (off > 15 || off < 0)
    return -1;
  mask <<= off;
  if ((bit & mask) == 0)
    return 0;
  return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<tst_bit>:
  endbr64
  mov    $0xffffffff,%eax
  cmp    $0xf,%esi
  ja     L5
  mov    $0x1,%eax
  mov    %esi,%ecx
  shl    %cl,%eax
  test   %ax,%di
  setne  %al
  movzbl %al,%eax
L5:
  ret
```

assistant: ```c
int tst_bit(const unsigned short bit, int off) {
  unsigned short mask = 1;
  if (off > 15 || off < 0)
    return -1;
  mask <<= off;
  if ((bit & mask) == 0)
    return 0;
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<tst_bit>:
  endbr64
  mov    $0xffffffff,%eax
  cmp    $0xf,%esi
  ja     L6
  mov    $0x1,%eax
  mov    %esi,%ecx
  shl    %cl,%eax
  test   %ax,%di
  setne  %al
  movzbl %al,%eax
L6:
  ret
```

assistant: ```c
int tst_bit(const unsigned short bit, int off) {
  unsigned short mask = 1;
  if (off > 15 || off < 0)
    return -1;
  mask <<= off;
  if ((bit & mask) == 0)
    return 0;
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<tst_bit>:
  endbr64
  mov    $0xffffffff,%eax
  cmp    $0xf,%esi
  ja     L9
  mov    $0x1,%eax
  mov    %esi,%ecx
  shl    %cl,%eax
  test   %ax,%di
  setne  %al
  movzbl %al,%eax
L9:
  ret
```

assistant: ```c
int tst_bit(const unsigned short bit, int off) {
  unsigned short mask = 1;
  if (off > 15 || off < 0)
    return -1;
  mask <<= off;
  if ((bit & mask) == 0)
    return 0;
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_word_len>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L24
L27:
  addl   $0x1,-0x4(%rbp)
  addq   $0x1,-0x18(%rbp)
L24:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L28
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,-0x1c(%rbp)
  jne    L27
L28:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int ft_word_len(char const *s, char c) {
  int len;
  len = 0;
  while (*s && *s != c) {
    len++;
    s++;
  }
  return (len);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ft_word_len>:
  endbr64
  mov    %esi,%r8d
  movzbl (%rdi),%eax
  cmp    %sil,%al
  je     L19
  test   %al,%al
  je     L19
  mov    %rdi,%rax
  mov    $0x1,%ecx
  sub    %edi,%ecx
L6:
  lea    (%rcx,%rax,1),%esi
  add    $0x1,%rax
  movzbl (%rax),%edx
  cmp    %r8b,%dl
  je     L8
  test   %dl,%dl
  jne    L6
L8:
  mov    %esi,%eax
  ret
L19:
  mov    $0x0,%esi
  jmp    L8
```

assistant: ```c
int ft_word_len(char const *s, char c) {
  int len;
  len = 0;
  while (*s && *s != c) {
    len++;
    s++;
  }
  return (len);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<ft_word_len>:
  endbr64
  movzbl (%rdi),%eax
  mov    %esi,%ecx
  cmp    %sil,%al
  je     L47
  test   %al,%al
  je     L47
  mov    $0x1,%edx
  sub    %edi,%edx
  jmp    L36
  nopl   0x0(%rax,%rax,1)
L39:
  test   %al,%al
  je     L7
L36:
  lea    (%rdx,%rdi,1),%r8d
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    %cl,%al
  jne    L39
L7:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L47:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int ft_word_len(char const *s, char c) {
  int len;
  len = 0;
  while (*s && *s != c) {
    len++;
    s++;
  }
  return (len);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ft_word_len>:
  endbr64
  movzbl (%rdi),%eax
  mov    %esi,%ecx
  cmp    %sil,%al
  je     L29
  test   %al,%al
  je     L29
  mov    $0x1,%edx
  sub    %edi,%edx
  jmp    L37
  nopl   0x0(%rax,%rax,1)
L47:
  test   %al,%al
  je     L36
L37:
  lea    (%rdx,%rdi,1),%r8d
  movzbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  cmp    %cl,%al
  jne    L47
L36:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L29:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int ft_word_len(char const *s, char c) {
  int len;
  len = 0;
  while (*s && *s != c) {
    len++;
    s++;
  }
  return (len);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<change_postfix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    %rax,%rbx
  mov    %rbx,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  mov    %rdx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L3
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,%rbx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    %rax,%rbx
  mov    %rbx,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
L3:
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void change_postfix(char *filename, char *affix1, char *affix2) {
  if (!strcmp(&filename[strlen(filename) - strlen(affix1)], affix1))
    filename[strlen(filename) - strlen(affix1)] = '\0';
  strcat(filename, affix2);
}
```