ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<strtok_r>:
  endbr64
  test   %rdi,%rdi
  je     L73
L29:
  movsbl (%rdi),%r9d
  lea    0x1(%rdi),%rax
  mov    %rsi,%rcx
  jmp    L90
  cs nopw 0x0(%rax,%rax,1)
L100:
  cmp    %r8d,%r9d
  je     L105
L90:
  movsbl (%rcx),%r8d
  add    $0x1,%rcx
  test   %r8d,%r8d
  jne    L100
  test   %r9d,%r9d
  je     L55
L68:
  add    $0x1,%rax
  mov    %rsi,%rcx
  movsbl -0x1(%rax),%r9d
  jmp    L108
  nopl   (%rax)
L88:
  test   %r8d,%r8d
  je     L68
L108:
  movsbl (%rcx),%r8d
  add    $0x1,%rcx
  cmp    %r8d,%r9d
  jne    L88
  test   %r9d,%r9d
  je     L11
  movb   $0x0,-0x1(%rax)
  mov    %rax,(%rdx)
  mov    %rdi,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L105:
  mov    %rax,%rdi
  jmp    L29
  nopl   (%rax)
L11:
  xor    %eax,%eax
  mov    %rax,(%rdx)
  mov    %rdi,%rax
  ret
  nopl   0x0(%rax)
L73:
  mov    (%rdx),%rdi
  test   %rdi,%rdi
  jne    L29
  xor    %eax,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L55:
  movq   $0x0,(%rdx)
  xor    %eax,%eax
  ret
```

assistant: ```c
char *strtok_r(char *restrict s, const char *restrict delim, char **restrict last) {
  char *spanp;
  int c, sc;
  char *tok;
  if (s == NULL && (s = *last) == NULL)
    return (NULL);
cont:
  c = *s++;
  for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
    if (c == sc)
      goto cont;
  }
  if (c == 0) {
    *last = NULL;
    return (NULL);
  }
  tok = s - 1;
  for (;;) {
    c = *s++;
    spanp = (char *)delim;
    do {
      if ((sc = *spanp++) == c) {
        if (c == 0)
          s = NULL;
        else
          s[-1] = 0;
        *last = s;
        return (tok);
      }
    } while (sc != 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
<strtok_r>:
  endbr64
  test   %rdi,%rdi
  je     L8
L44:
  movsbl (%rdi),%r9d
  lea    0x1(%rdi),%rax
  mov    %rsi,%rcx
  jmp    L18
  cs nopw 0x0(%rax,%rax,1)
L28:
  cmp    %r8d,%r9d
  je     L38
L18:
  movsbl (%rcx),%r8d
  add    $0x1,%rcx
  test   %r8d,%r8d
  jne    L28
  test   %r9d,%r9d
  je     L73
L82:
  add    $0x1,%rax
  mov    %rsi,%rcx
  movsbl -0x1(%rax),%r9d
  jmp    L68
  nopl   (%rax)
L76:
  test   %r8d,%r8d
  je     L82
L68:
  movsbl (%rcx),%r8d
  add    $0x1,%rcx
  cmp    %r8d,%r9d
  jne    L76
  test   %r9d,%r9d
  je     L95
  movb   $0x0,-0x1(%rax)
  mov    %rax,(%rdx)
  mov    %rdi,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L38:
  mov    %rax,%rdi
  jmp    L44
  nopl   (%rax)
L95:
  xor    %eax,%eax
  mov    %rax,(%rdx)
  mov    %rdi,%rax
  ret
  nopl   0x0(%rax)
L8:
  mov    (%rdx),%rdi
  test   %rdi,%rdi
  jne    L44
  xor    %eax,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L73:
  movq   $0x0,(%rdx)
  xor    %eax,%eax
  ret
```

assistant: ```c
char *strtok_r(char *restrict s, const char *restrict delim, char **restrict last) {
  char *spanp;
  int c, sc;
  char *tok;
  if (s == NULL && (s = *last) == NULL)
    return (NULL);
cont:
  c = *s++;
  for (spanp = (char *)delim; (sc = *spanp++) != 0;) {
    if (c == sc)
      goto cont;
  }
  if (c == 0) {
    *last = NULL;
    return (NULL);
  }
  tok = s - 1;
  for (;;) {
    c = *s++;
    spanp = (char *)delim;
    do {
      if ((sc = *spanp++) == c) {
        if (c == 0)
          s = NULL;
        else
          s[-1] = 0;
        *last = s;
        return (tok);
      }
    } while (sc != 0);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  cmpl   $0x1,-0x14(%rbp)
  jne    L10
  jmp    L11
L27:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <_vWrite@plt>
  addl   $0x1,-0x4(%rbp)
  subl   $0x1,-0x18(%rbp)
L11:
  cmpl   $0x0,-0x18(%rbp)
  jne    L27
L10:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
signed int write(unsigned int fd, const char *buf, int count) {
  signed int bytes = 0;
  if (fd == 1) {
    while (count) {
      _vWrite(buf[bytes]);
      bytes++;
      count--;
    }
  }
  return bytes;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<write>:
  endbr64
  mov    $0x0,%eax
  cmp    $0x1,%edi
  je     L19
  ret
L19:
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edx,%ebp
  test   %edx,%edx
  je     L33
  mov    %rsi,%rbx
  lea    -0x1(%rdx),%eax
  lea    0x1(%rsi,%rax,1),%r12
L31:
  movsbl (%rbx),%edi
  call   <_vWrite@plt>
  add    $0x1,%rbx
  cmp    %r12,%rbx
  jne    L31
  mov    %ebp,%eax
L35:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L33:
  mov    %edx,%eax
  jmp    L35
```

assistant: ```c
signed int write(unsigned int fd, const char *buf, int count) {
  signed int bytes = 0;
  if (fd == 1) {
    while (count) {
      _vWrite(buf[bytes]);
      bytes++;
      count--;
    }
  }
  return bytes;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<write>:
  endbr64
  xor    %eax,%eax
  cmp    $0x1,%edi
  je     L24
  ret
  nopl   0x0(%rax)
L24:
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  test   %edx,%edx
  je     L17
  lea    -0x1(%rdx),%eax
  mov    %rsi,%rbx
  lea    0x1(%rsi,%rax,1),%r12
  nopl   (%rax)
L25:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <_vWrite@plt>
  cmp    %r12,%rbx
  jne    L25
  mov    %ebp,%eax
L17:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
signed int write(unsigned int fd, const char *buf, int count) {
  signed int bytes = 0;
  if (fd == 1) {
    while (count) {
      _vWrite(buf[bytes]);
      bytes++;
      count--;
    }
  }
  return bytes;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<write>:
  endbr64
  xor    %eax,%eax
  cmp    $0x1,%edi
  je     L11
  ret
  nopl   0x0(%rax)
L11:
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  test   %edx,%edx
  je     L23
  lea    -0x1(%rdx),%eax
  mov    %rsi,%rbx
  lea    0x1(%rsi,%rax,1),%r12
  nopl   (%rax)
L28:
  movsbl (%rbx),%edi
  add    $0x1,%rbx
  call   <_vWrite@plt>
  cmp    %r12,%rbx
  jne    L28
  mov    %ebp,%eax
L23:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
signed int write(unsigned int fd, const char *buf, int count) {
  signed int bytes = 0;
  if (fd == 1) {
    while (count) {
      _vWrite(buf[bytes]);
      bytes++;
      count--;
    }
  }
  return bytes;
}
```
user: What is the c source code of the assembly code below:

```asm
<CopiaIndici>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x4(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <LetturaElemento@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%esi
  mov    -0x8(%rbp),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x20(%rbp),%rax
  movd   %esi,%xmm0
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <ScrivereElemento@plt>
  addl   $0x1,-0x8(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <LetturaElemento@plt>
  movd   %xmm0,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%esi
  mov    -0x8(%rbp),%edx
  mov    -0xc(%rbp),%ecx
  mov    -0x20(%rbp),%rax
  movd   %esi,%xmm0
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <ScrivereElemento@plt>
  nop
  leave
  ret
```

assistant: ```c
void CopiaIndici(float matrice[][(100)], float matrice3[][(100)]) {
  int righe = 0;
  int colonne = 0;
  float valore = 0;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  colonne++;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  return;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<CopiaIndici>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    $0x0,%edx
  mov    $0x0,%esi
  call   <LetturaElemento@plt>
  mov    $0x0,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <ScrivereElemento@plt>
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <LetturaElemento@plt>
  mov    $0x1,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <ScrivereElemento@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void CopiaIndici(float matrice[][(100)], float matrice3[][(100)]) {
  int righe = 0;
  int colonne = 0;
  float valore = 0;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  colonne++;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  return;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<CopiaIndici>:
  endbr64
  push   %r12
  xor    %edx,%edx
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  xor    %esi,%esi
  sub    $0x8,%rsp
  call   <LetturaElemento@plt>
  mov    %rbp,%rdi
  xor    %edx,%edx
  xor    %esi,%esi
  call   <ScrivereElemento@plt>
  mov    %r12,%rdi
  mov    $0x1,%edx
  xor    %esi,%esi
  call   <LetturaElemento@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  xor    %esi,%esi
  pop    %rbp
  mov    $0x1,%edx
  pop    %r12
  jmp    1070 <ScrivereElemento@plt>
```

assistant: ```c
void CopiaIndici(float matrice[][(100)], float matrice3[][(100)]) {
  int righe = 0;
  int colonne = 0;
  float valore = 0;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  colonne++;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  return;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<CopiaIndici>:
  endbr64
  push   %r12
  xor    %edx,%edx
  mov    %rdi,%r12
  push   %rbp
  mov    %rsi,%rbp
  xor    %esi,%esi
  sub    $0x8,%rsp
  call   <LetturaElemento@plt>
  mov    %rbp,%rdi
  xor    %edx,%edx
  xor    %esi,%esi
  call   <ScrivereElemento@plt>
  mov    %r12,%rdi
  mov    $0x1,%edx
  xor    %esi,%esi
  call   <LetturaElemento@plt>
  add    $0x8,%rsp
  mov    %rbp,%rdi
  xor    %esi,%esi
  pop    %rbp
  mov    $0x1,%edx
  pop    %r12
  jmp    1070 <ScrivereElemento@plt>
```

assistant: ```c
void CopiaIndici(float matrice[][(100)], float matrice3[][(100)]) {
  int righe = 0;
  int colonne = 0;
  float valore = 0;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  colonne++;
  valore = LetturaElemento(matrice, righe, colonne);
  ScrivereElemento(matrice3, righe, colonne, valore);
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<generate_arm_cmd_ldrb_r_r_offs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  mov    %ecx,-0x14(%rbp)
  mov    -0x10(%rbp),%eax
  shl    $0x10,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  shl    $0xc,%eax
  or     %eax,%edx
  mov    -0x14(%rbp),%eax
  or     %edx,%eax
  or     $0xe5d00000,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    %ecx,%edx
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t *generate_arm_cmd_ldrb_r_r_offs(uint32_t *cmdbuffer, int dstreg, int basereg, int offset) {
  *cmdbuffer++ = 0xE5D00000 | (basereg << 16) | (dstreg << 12) | (offset);
  return cmdbuffer;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<generate_arm_cmd_ldrb_r_r_offs>:
  endbr64
  shl    $0xc,%esi
  or     %ecx,%esi
  shl    $0x10,%edx
  or     %edx,%esi
  or     $0xe5d00000,%esi
  mov    %esi,(%rdi)
  lea    0x4(%rdi),%rax
  ret
```

assistant: ```c
uint32_t *generate_arm_cmd_ldrb_r_r_offs(uint32_t *cmdbuffer, int dstreg, int basereg, int offset) {
  *cmdbuffer++ = 0xE5D00000 | (basereg << 16) | (dstreg << 12) | (offset);
  return cmdbuffer;
}
```
user: What is the c source code of the assembly code below:

```asm
<generate_arm_cmd_ldrb_r_r_offs>:
  endbr64
  shl    $0xc,%esi
  shl    $0x10,%edx
  lea    0x4(%rdi),%rax
  or     %ecx,%esi
  or     %edx,%esi
  or     $0xe5d00000,%esi
  mov    %esi,(%rdi)
  ret
```

assistant: ```c
uint32_t *generate_arm_cmd_ldrb_r_r_offs(uint32_t *cmdbuffer, int dstreg, int basereg, int offset) {
  *cmdbuffer++ = 0xE5D00000 | (basereg << 16) | (dstreg << 12) | (offset);
  return cmdbuffer;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<generate_arm_cmd_ldrb_r_r_offs>:
  endbr64
  shl    $0xc,%esi
  shl    $0x10,%edx
  lea    0x4(%rdi),%rax
  or     %ecx,%esi
  or     %edx,%esi
  or     $0xe5d00000,%esi
  mov    %esi,(%rdi)
  ret
```

assistant: ```c
uint32_t *generate_arm_cmd_ldrb_r_r_offs(uint32_t *cmdbuffer, int dstreg, int basereg, int offset) {
  *cmdbuffer++ = 0xE5D00000 | (basereg << 16) | (dstreg << 12) | (offset);
  return cmdbuffer;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_sep_pos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movq   $0x0,-0x10(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L40
L30:
  mov    -0x14(%rbp),%edx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L32
  mov    -0x8(%rbp),%rax
  cmp    -0x10(%rbp),%rax
  jb     L42
  cmpq   $0x0,-0x10(%rbp)
  jne    L32
L42:
  mov    -0x8(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L32:
  addl   $0x1,-0x14(%rbp)
L40:
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x14(%rbp)
  jb     L30
  mov    -0x10(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *get_sep_pos(const char *haystack, const char *needles) {
  unsigned int i;
  char *first = NULL;
  for (i = 0; i < strlen(needles); i++) {
    char *found = strchr(haystack, needles[i]);
    if (found && ((found < first) || (first == NULL)))
      first = found;
  }
  return first;
}
```
user: What is the c source code of the assembly code below?

```asm
<get_sep_pos>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %rsi,%rbp
  mov    $0x0,%r12d
  mov    $0x0,%ebx
  jmp    L17
L15:
  mov    %rax,%r12
L44:
  add    $0x1,%ebx
L17:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jbe    L5
  mov    %ebx,%eax
  movsbl 0x0(%rbp,%rax,1),%esi
  mov    %r13,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L44
  cmp    %rax,%r12
  ja     L15
  test   %r12,%r12
  jne    L44
  jmp    L15
L5:
  mov    %r12,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *get_sep_pos(const char *haystack, const char *needles) {
  unsigned int i;
  char *first = NULL;
  for (i = 0; i < strlen(needles); i++) {
    char *found = strchr(haystack, needles[i]);
    if (found && ((found < first) || (first == NULL)))
      first = found;
  }
  return first;
}
```
user: What is the c source code of the assembly code below:

```asm
<get_sep_pos>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L7
  nopl   0x0(%rax,%rax,1)
L34:
  add    $0x1,%ebx
L7:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jbe    L21
  mov    %ebx,%eax
  mov    %r13,%rdi
  movsbl 0x0(%rbp,%rax,1),%esi
  call   <strchr@plt>
  test   %rax,%rax
  je     L34
  cmp    %rax,%r12
  ja     L18
  test   %r12,%r12
  jne    L34
L18:
  mov    %rax,%r12
  jmp    L34
  nopw   0x0(%rax,%rax,1)
L21:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *get_sep_pos(const char *haystack, const char *needles) {
  unsigned int i;
  char *first = NULL;
  for (i = 0; i < strlen(needles); i++) {
    char *found = strchr(haystack, needles[i]);
    if (found && ((found < first) || (first == NULL)))
      first = found;
  }
  return first;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<get_sep_pos>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L5
  nopl   0x0(%rax,%rax,1)
L55:
  add    $0x1,%ebx
L5:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jbe    L52
  mov    %ebx,%eax
  mov    %r13,%rdi
  movsbl 0x0(%rbp,%rax,1),%esi
  call   <strchr@plt>
  test   %rax,%rax
  je     L55
  cmp    %rax,%r12
  ja     L54
  test   %r12,%r12
  jne    L55
L54:
  mov    %rax,%r12
  jmp    L55
  nopw   0x0(%rax,%rax,1)
L52:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *get_sep_pos(const char *haystack, const char *needles) {
  unsigned int i;
  char *first = NULL;
  for (i = 0; i < strlen(needles); i++) {
    char *found = strchr(haystack, needles[i]);
    if (found && ((found < first) || (first == NULL)))
      first = found;
  }
  return first;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Strcasecmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
L37:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %rax,%rbx
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %rax,%rdx
  mov    %rbx,%rax
  sub    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L7
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L2
L7:
  mov    -0x18(%rbp),%rax
  jmp    L17
L2:
  addq   $0x1,-0x28(%rbp)
  addq   $0x1,-0x30(%rbp)
  jmp    L37
L17:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int32_t Strcasecmp(const char *a, const char *b) {
  for (;; ++a, ++b) {
    int32_t c = tolower(*a) - tolower(*b);
    if (c != 0 || !*a)
      return c;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<Strcasecmp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  jmp    L8
L21:
  add    $0x1,%rbp
  add    $0x1,%r12
L8:
  movsbl 0x0(%rbp),%edi
  call   <tolower@plt>
  mov    %rax,%rbx
  movsbl (%r12),%edi
  call   <tolower@plt>
  sub    %rax,%rbx
  jne    L17
  cmpb   $0x0,0x0(%rbp)
  jne    L21
L17:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int32_t Strcasecmp(const char *a, const char *b) {
  for (;; ++a, ++b) {
    int32_t c = tolower(*a) - tolower(*b);
    if (c != 0 || !*a)
      return c;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<Strcasecmp>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  jmp    L2
L23:
  cmpb   $0x0,0x0(%rbp)
  je     L22
  add    $0x1,%rbp
  add    $0x1,%r12
L2:
  movsbl 0x0(%rbp),%edi
  call   <tolower@plt>
  movsbl (%r12),%edi
  mov    %rax,%rbx
  call   <tolower@plt>
  sub    %rax,%rbx
  je     L23
L22:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int32_t Strcasecmp(const char *a, const char *b) {
  for (;; ++a, ++b) {
    int32_t c = tolower(*a) - tolower(*b);
    if (c != 0 || !*a)
      return c;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<Strcasecmp>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  jmp    L16
L8:
  cmpb   $0x0,0x0(%rbp)
  je     L7
  add    $0x1,%rbp
  add    $0x1,%r12
L16:
  movsbl 0x0(%rbp),%edi
  call   <tolower@plt>
  movsbl (%r12),%edi
  mov    %rax,%rbx
  call   <tolower@plt>
  sub    %rax,%rbx
  je     L8
L7:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int32_t Strcasecmp(const char *a, const char *b) {
  for (;; ++a, ++b) {
    int32_t c = tolower(*a) - tolower(*b);
    if (c != 0 || !*a)
      return c;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<binlens>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x38(%rbp)
  movsd  %xmm1,-0x40(%rbp)
  movsd  %xmm2,-0x48(%rbp)
  movsd  %xmm3,-0x50(%rbp)
  mov    %rdi,-0x58(%rbp)
  mov    %rsi,-0x60(%rbp)
  movsd  D20(%rip),%xmm0
  subsd  -0x50(%rbp),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x30(%rbp),%xmm0
  jbe    L56
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  movsd  D20(%rip),%xmm0
  movsd  %xmm0,-0x50(%rbp)
L56:
  movsd  -0x30(%rbp),%xmm0
  mulsd  -0x48(%rbp),%xmm0
  movsd  -0x38(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x50(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x48(%rbp),%xmm1
  movsd  -0x38(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x40(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x18(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x20(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  -0x18(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  ucomisd -0x10(%rbp),%xmm0
  jp     L11
  pxor   %xmm0,%xmm0
  ucomisd -0x10(%rbp),%xmm0
  je     L51
L11:
  pxor   %xmm0,%xmm0
  ucomisd -0x8(%rbp),%xmm0
  jp     L37
  pxor   %xmm0,%xmm0
  ucomisd -0x8(%rbp),%xmm0
  jne    L37
L51:
  mov    -0x58(%rbp),%rax
  movsd  D31(%rip),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x60(%rbp),%rax
  movsd  D31(%rip),%xmm0
  movsd  %xmm0,(%rax)
  jmp    L24
L37:
  movsd  -0x50(%rbp),%xmm0
  mulsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  divsd  -0x10(%rbp),%xmm1
  movsd  -0x38(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  -0x30(%rbp),%xmm1
  mulsd  -0x20(%rbp),%xmm1
  divsd  -0x8(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x58(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0x50(%rbp),%xmm0
  mulsd  -0x40(%rbp),%xmm0
  movapd %xmm0,%xmm1
  divsd  -0x10(%rbp),%xmm1
  movsd  -0x40(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  -0x30(%rbp),%xmm1
  mulsd  -0x40(%rbp),%xmm1
  divsd  -0x8(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  mov    -0x60(%rbp),%rax
  movsd  %xmm0,(%rax)
L24:
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D20
datatype: f64
name: retrieve_data
arguments: data_tag: D31
datatype: byte[8]

tool: D20: 1

tool: {"D31": [0xea,0x8c,0xa0,0x39,0x59,0x3e,0x29,0xc6]}

assistant: ```c
void binlens(double x1, double x2, double d, double m1, double *y1, double *y2) {
  double m2;
  double x2sq;
  double del11, del12, n1, n2;
  m2 = 1.0 - m1;
  if (m2 < 0.0) {
    m2 = 0.0;
    m1 = 1.0;
  }
  del11 = x1 + m2 * d;
  del12 = x1 - m1 * d;
  x2sq = x2 * x2;
  n1 = del11 * del11 + x2sq;
  n2 = del12 * del12 + x2sq;
  if (n1 == 0.0 || n2 == 0.0) {
    *y1 = -1.0e30;
    *y2 = -1.0e30;
    return;
  }
  *y1 = x1 - m1 * del11 / n1 - m2 * del12 / n2;
  *y2 = x2 - m1 * x2 / n1 - m2 * x2 / n2;
}
```