ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<caller1>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  mov    $0x7eeb,%edi
  call   <increment@plt>
  mov    %eax,%r12d
  mov    %r12d,%edi
  call   <callee0@plt>
  mov    %eax,%ebx
  lea    (%rbx,%r12,1),%eax
  mov    %eax,%edi
  call   <callee1@plt>
  mov    %eax,%ebx
  lea    (%rbx,%r12,1),%eax
  mov    %eax,%edi
  call   <callee2@plt>
  mov    %eax,%ebx
  lea    (%rbx,%r12,1),%eax
  mov    %eax,%edi
  call   <callee3@plt>
  mov    %eax,%ebx
  lea    (%rbx,%r12,1),%eax
  mov    %eax,%edi
  call   <callee4@plt>
  mov    %eax,%ebx
  lea    (%rbx,%r12,1),%eax
  mov    %eax,%edi
  call   <callee5@plt>
  mov    %eax,%ebx
  lea    (%rbx,%r12,1),%eax
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
int caller1(void) {
  register int l1 = increment(0x7eeb);
  register int n;
  n = callee0(l1);
  n = callee1(n + l1);
  n = callee2(n + l1);
  n = callee3(n + l1);
  n = callee4(n + l1);
  n = callee5(n + l1);
  return n + l1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<caller1>:
  endbr64
  push   %rbx
  mov    $0x7eeb,%edi
  call   <increment@plt>
  mov    %eax,%ebx
  mov    %eax,%edi
  call   <callee0@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee1@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee2@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee3@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee4@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee5@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int caller1(void) {
  register int l1 = increment(0x7eeb);
  register int n;
  n = callee0(l1);
  n = callee1(n + l1);
  n = callee2(n + l1);
  n = callee3(n + l1);
  n = callee4(n + l1);
  n = callee5(n + l1);
  return n + l1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<caller1>:
  endbr64
  push   %rbx
  mov    $0x7eeb,%edi
  call   <increment@plt>
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <callee0@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee1@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee2@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee3@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee4@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee5@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int caller1(void) {
  register int l1 = increment(0x7eeb);
  register int n;
  n = callee0(l1);
  n = callee1(n + l1);
  n = callee2(n + l1);
  n = callee3(n + l1);
  n = callee4(n + l1);
  n = callee5(n + l1);
  return n + l1;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<caller1>:
  endbr64
  push   %rbx
  mov    $0x7eeb,%edi
  call   <increment@plt>
  mov    %eax,%edi
  mov    %eax,%ebx
  call   <callee0@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee1@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee2@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee3@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee4@plt>
  lea    (%rbx,%rax,1),%edi
  call   <callee5@plt>
  add    %ebx,%eax
  pop    %rbx
  ret
```

assistant: ```c
int caller1(void) {
  register int l1 = increment(0x7eeb);
  register int n;
  n = callee0(l1);
  n = callee1(n + l1);
  n = callee2(n + l1);
  n = callee3(n + l1);
  n = callee4(n + l1);
  n = callee5(n + l1);
  return n + l1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<unhex_>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x2f,-0x4(%rbp)
  jle    L66
  cmpb   $0x39,-0x4(%rbp)
  jg     L66
  movzbl -0x4(%rbp),%eax
  sub    $0x30,%eax
  jmp    L79
L66:
  cmpb   $0x60,-0x4(%rbp)
  jle    L77
  cmpb   $0x66,-0x4(%rbp)
  jg     L77
  movzbl -0x4(%rbp),%eax
  sub    $0x57,%eax
  jmp    L79
L77:
  cmpb   $0x40,-0x4(%rbp)
  jle    L14
  cmpb   $0x46,-0x4(%rbp)
  jg     L14
  movzbl -0x4(%rbp),%eax
  sub    $0x37,%eax
  jmp    L79
L14:
  mov    $0xffffffff,%eax
L79:
  pop    %rbp
  ret
```

assistant: ```c
unsigned char unhex_(char ch) {
  if (ch >= '0' && ch <= '9') {
    return (unsigned char)(ch - '0');
  } else if (ch >= 'a' && ch <= 'f') {
    return (unsigned char)(ch - 'W');
  } else if (ch >= 'A' && ch <= 'F') {
    return (unsigned char)(ch - '7');
  } else {
    return (unsigned char)255;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<unhex_>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L15
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L12
  lea    -0x41(%rdi),%eax
  sub    $0x37,%edi
  cmp    $0x6,%al
  mov    $0xffffffff,%eax
  cmovb  %edi,%eax
L15:
  ret
L12:
  lea    -0x57(%rdi),%eax
  ret
```

assistant: ```c
unsigned char unhex_(char ch) {
  if (ch >= '0' && ch <= '9') {
    return (unsigned char)(ch - '0');
  } else if (ch >= 'a' && ch <= 'f') {
    return (unsigned char)(ch - 'W');
  } else if (ch >= 'A' && ch <= 'F') {
    return (unsigned char)(ch - '7');
  } else {
    return (unsigned char)255;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<unhex_>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L17
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L16
  lea    -0x41(%rdi),%eax
  sub    $0x37,%edi
  cmp    $0x6,%al
  mov    $0xffffffff,%eax
  cmovb  %edi,%eax
L17:
  ret
  nopl   0x0(%rax,%rax,1)
L16:
  lea    -0x57(%rdi),%eax
  ret
```

assistant: ```c
unsigned char unhex_(char ch) {
  if (ch >= '0' && ch <= '9') {
    return (unsigned char)(ch - '0');
  } else if (ch >= 'a' && ch <= 'f') {
    return (unsigned char)(ch - 'W');
  } else if (ch >= 'A' && ch <= 'F') {
    return (unsigned char)(ch - '7');
  } else {
    return (unsigned char)255;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<unhex_>:
  endbr64
  lea    -0x30(%rdi),%eax
  cmp    $0x9,%al
  jbe    L18
  lea    -0x61(%rdi),%eax
  cmp    $0x5,%al
  jbe    L10
  lea    -0x41(%rdi),%eax
  sub    $0x37,%edi
  cmp    $0x6,%al
  mov    $0xffffffff,%eax
  cmovb  %edi,%eax
L18:
  ret
  nopl   0x0(%rax,%rax,1)
L10:
  lea    -0x57(%rdi),%eax
  ret
```

assistant: ```c
unsigned char unhex_(char ch) {
  if (ch >= '0' && ch <= '9') {
    return (unsigned char)(ch - '0');
  } else if (ch >= 'a' && ch <= 'f') {
    return (unsigned char)(ch - 'W');
  } else if (ch >= 'A' && ch <= 'F') {
    return (unsigned char)(ch - '7');
  } else {
    return (unsigned char)255;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<ad_utils_split_str>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,(%rsp)
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L29
  mov    0x8(%rsp),%r13
  mov    $0x0,%r12d
  mov    $0x0,%ebp
  jmp    L21
L17:
  lea    0x18(,%r12,8),%esi
  mov    %rbp,%rdi
  call   <realloc@plt>
  mov    %rax,%rbp
  mov    %rbx,%r14
  sub    %r13,%r14
  lea    (%rax,%r12,8),%r15
  lea    0x1(%r14),%edi
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    %rax,(%r15)
  mov    %r14,%rdx
  mov    %r13,%rsi
  call   <strncpy@plt>
  mov    (%r15),%rax
  movb   $0x0,(%rax,%r14,1)
  lea    0x1(%rbx),%r13
  add    $0x1,%r12
L21:
  mov    (%rsp),%rsi
  mov    %r13,%rdi
  call   <strpbrk@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L17
  mov    0x8(%rsp),%r15
  mov    %r15,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  mov    %r13,%rax
  sub    %r15,%rax
  sub    %rax,%rbx
  shl    $0x3,%r12
  lea    0x0(%rbp,%r12,1),%r14
  lea    0x1(%rbx),%edi
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    %rax,(%r14)
  mov    %rbx,%rdx
  mov    %r13,%rsi
  call   <strncpy@plt>
  mov    (%r14),%rax
  movb   $0x0,(%rax,%rbx,1)
  movq   $0x0,0x8(%rbp,%r12,1)
L29:
  mov    %rbp,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **ad_utils_split_str(const char *str, const char *delims) {
  const char *p, *s = str;
  char **tokens = NULL;
  size_t i, tkn_len;
  if (str != NULL) {
    for (i = 0; (p = strpbrk(s, delims)); i++) {
      tokens = realloc(tokens, sizeof(char *) * (i + 3));
      tkn_len = p - s;
      tokens[i] = malloc(sizeof(char) * (tkn_len + 1));
      strncpy(tokens[i], s, tkn_len);
      tokens[i][tkn_len] = '\0';
      s = p + 1;
    }
    tkn_len = strlen(str) - (s - str);
    tokens[i] = malloc(sizeof(char) * (tkn_len + 1));
    strncpy(tokens[i], s, tkn_len);
    tokens[i][tkn_len] = '\0';
    tokens[i + 1] = NULL;
  }
  return tokens;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ad_utils_split_str>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,(%rsp)
  test   %rdi,%rdi
  je     L11
  mov    0x8(%rsp),%r13
  xor    %r14d,%r14d
  xor    %ebp,%ebp
  jmp    L17
  nopw   0x0(%rax,%rax,1)
L12:
  mov    %rbx,%r15
  lea    0x10(,%r14,8),%esi
  mov    %rbp,%rdi
  call   <realloc@plt>
  sub    %r13,%r15
  lea    0x1(%r15),%edi
  add    %rax,%r12
  mov    %rax,%rbp
  call   <malloc@plt>
  mov    %r13,%rsi
  mov    %r15,%rdx
  lea    0x1(%rbx),%r13
  mov    %rax,(%r12)
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    (%r12),%rax
  movb   $0x0,(%rax,%r15,1)
L17:
  mov    (%rsp),%rsi
  mov    %r13,%rdi
  lea    0x0(,%r14,8),%r12
  add    $0x1,%r14
  call   <strpbrk@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L12
  mov    0x8(%rsp),%r14
  mov    %r14,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  mov    %r13,%rax
  sub    %r14,%rax
  lea    0x0(%rbp,%r12,1),%r14
  sub    %rax,%rbx
  lea    0x1(%rbx),%edi
  call   <malloc@plt>
  mov    %rbx,%rdx
  mov    %r13,%rsi
  mov    %rax,(%r14)
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    (%r14),%rax
  movb   $0x0,(%rax,%rbx,1)
  movq   $0x0,0x8(%rbp,%r12,1)
L11:
  add    $0x18,%rsp
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **ad_utils_split_str(const char *str, const char *delims) {
  const char *p, *s = str;
  char **tokens = NULL;
  size_t i, tkn_len;
  if (str != NULL) {
    for (i = 0; (p = strpbrk(s, delims)); i++) {
      tokens = realloc(tokens, sizeof(char *) * (i + 3));
      tkn_len = p - s;
      tokens[i] = malloc(sizeof(char) * (tkn_len + 1));
      strncpy(tokens[i], s, tkn_len);
      tokens[i][tkn_len] = '\0';
      s = p + 1;
    }
    tkn_len = strlen(str) - (s - str);
    tokens[i] = malloc(sizeof(char) * (tkn_len + 1));
    strncpy(tokens[i], s, tkn_len);
    tokens[i][tkn_len] = '\0';
    tokens[i + 1] = NULL;
  }
  return tokens;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<ad_utils_split_str>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  xor    %ebp,%ebp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,(%rsp)
  test   %rdi,%rdi
  je     L15
  mov    %rdi,%r13
  xor    %r14d,%r14d
  xor    %ebp,%ebp
  jmp    L24
L13:
  mov    %rbx,%r15
  lea    0x10(,%r14,8),%esi
  mov    %rbp,%rdi
  call   <realloc@plt>
  sub    %r13,%r15
  lea    0x1(%r15),%edi
  add    %rax,%r12
  mov    %rax,%rbp
  call   <malloc@plt>
  mov    %r13,%rsi
  mov    %r15,%rdx
  lea    0x1(%rbx),%r13
  mov    %rax,(%r12)
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    (%r12),%rax
  movb   $0x0,(%rax,%r15,1)
L24:
  mov    (%rsp),%rsi
  mov    %r13,%rdi
  lea    0x0(,%r14,8),%r12
  add    $0x1,%r14
  call   <strpbrk@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  jne    L13
  mov    0x8(%rsp),%r14
  mov    %r14,%rdi
  call   <strlen@plt>
  movslq %eax,%rbx
  mov    %r13,%rax
  sub    %r14,%rax
  lea    0x0(%rbp,%r12,1),%r14
  sub    %rax,%rbx
  lea    0x1(%rbx),%edi
  call   <malloc@plt>
  mov    %rbx,%rdx
  mov    %r13,%rsi
  mov    %rax,(%r14)
  mov    %rax,%rdi
  call   <strncpy@plt>
  mov    (%r14),%rax
  movb   $0x0,(%rax,%rbx,1)
  movq   $0x0,0x8(%rbp,%r12,1)
L15:
  add    $0x18,%rsp
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
char **ad_utils_split_str(const char *str, const char *delims) {
  const char *p, *s = str;
  char **tokens = NULL;
  size_t i, tkn_len;
  if (str != NULL) {
    for (i = 0; (p = strpbrk(s, delims)); i++) {
      tokens = realloc(tokens, sizeof(char *) * (i + 3));
      tkn_len = p - s;
      tokens[i] = malloc(sizeof(char) * (tkn_len + 1));
      strncpy(tokens[i], s, tkn_len);
      tokens[i][tkn_len] = '\0';
      s = p + 1;
    }
    tkn_len = strlen(str) - (s - str);
    tokens[i] = malloc(sizeof(char) * (tkn_len + 1));
    strncpy(tokens[i], s, tkn_len);
    tokens[i][tkn_len] = '\0';
    tokens[i + 1] = NULL;
  }
  return tokens;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<compute_rowdata>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L9
L51:
  mov    -0xc(%rbp),%eax
  imul   -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x1,%al
  jne    L82
  movl   $0x1,-0x4(%rbp)
  jmp    L17
L86:
  addl   $0x1,-0x4(%rbp)
L17:
  mov    -0xc(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x24(%rbp)
  jle    L10
  mov    -0xc(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  imul   -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x1,%al
  je     L86
L10:
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x4(%rbp),%eax
  add    %eax,-0xc(%rbp)
L82:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L65
  mov    -0xc(%rbp),%eax
  imul   -0x28(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2,%al
  jne    L65
  mov    $0xffffffff,%eax
  jmp    L71
L65:
  addl   $0x1,-0xc(%rbp)
L9:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L51
  mov    -0x8(%rbp),%eax
L71:
  pop    %rbp
  ret
```

assistant: ```c
int compute_rowdata(int *ret, unsigned char *start, int len, int step) {
  int i, n;
  n = 0;
  for (i = 0; i < len; i++) {
    if (start[i * step] == 1) {
      int runlen = 1;
      while (i + runlen < len && start[(i + runlen) * step] == 1)
        runlen++;
      ret[n++] = runlen;
      i += runlen;
    }
    if (i < len && start[i * step] == 2)
      return -1;
  }
  return n;
}
```
user: Translate the below assembly code into C programming language:

```asm
<compute_rowdata>:
  endbr64
  push   %rbx
  test   %edx,%edx
  jle    L119
  mov    %rdi,%r9
  mov    %edx,%r8d
  mov    %ecx,%edi
  mov    $0x0,%ebx
  mov    $0x0,%eax
  jmp    L83
L48:
  lea    0x1(%rax),%edx
  cmp    %edx,%r8d
  jle    L90
  mov    %eax,%r11d
  mov    %r8d,%r10d
  sub    %eax,%r10d
  mov    %edx,%eax
  mov    $0x1,%edx
L11:
  mov    %edi,%ecx
  imul   %eax,%ecx
  movslq %ecx,%rcx
  cmpb   $0x1,(%rsi,%rcx,1)
  jne    L69
  add    $0x1,%edx
  lea    (%rdx,%r11,1),%eax
  cmp    %r10d,%edx
  jne    L11
  mov    %r10d,%edx
L69:
  movslq %ebx,%rcx
  mov    %edx,(%r9,%rcx,4)
  lea    0x1(%rbx),%ebx
  jmp    L57
L90:
  mov    %edx,%eax
  mov    $0x1,%edx
  jmp    L69
L59:
  add    $0x1,%eax
  cmp    %eax,%r8d
  jle    L41
L83:
  mov    %edi,%edx
  imul   %eax,%edx
  movslq %edx,%rdx
  cmpb   $0x1,(%rsi,%rdx,1)
  je     L48
L57:
  cmp    %r8d,%eax
  jge    L59
  mov    %eax,%edx
  imul   %edi,%edx
  movslq %edx,%rdx
  cmpb   $0x2,(%rsi,%rdx,1)
  jne    L59
  mov    $0xffffffff,%ebx
L41:
  mov    %ebx,%eax
  pop    %rbx
  ret
L119:
  mov    $0x0,%ebx
  jmp    L41
```

assistant: ```c
int compute_rowdata(int *ret, unsigned char *start, int len, int step) {
  int i, n;
  n = 0;
  for (i = 0; i < len; i++) {
    if (start[i * step] == 1) {
      int runlen = 1;
      while (i + runlen < len && start[(i + runlen) * step] == 1)
        runlen++;
      ret[n++] = runlen;
      i += runlen;
    }
    if (i < len && start[i * step] == 2)
      return -1;
  }
  return n;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<compute_rowdata>:
  endbr64
  test   %edx,%edx
  jle    L1
  mov    %rdi,%r10
  push   %rbx
  mov    %edx,%r9d
  mov    %ecx,%edi
  xor    %r8d,%r8d
  xor    %eax,%eax
  jmp    L57
  nopl   0x0(%rax)
L132:
  cmp    $0x2,%dl
  je     L46
L80:
  add    $0x1,%eax
  cmp    %eax,%r9d
  jle    L39
L57:
  mov    %eax,%edx
  imul   %edi,%edx
  movslq %edx,%rdx
  movzbl (%rsi,%rdx,1),%edx
  cmp    $0x1,%dl
  jne    L132
  lea    0x1(%rax),%edx
  cmp    %edx,%r9d
  jle    L95
  mov    %r9d,%ebx
  mov    %eax,%r11d
  sub    %eax,%ebx
  mov    %edx,%eax
  mov    $0x1,%edx
  jmp    L26
  nopl   0x0(%rax,%rax,1)
L40:
  add    $0x1,%edx
  lea    (%rdx,%r11,1),%eax
  cmp    %ebx,%edx
  je     L121
L26:
  mov    %eax,%ecx
  imul   %edi,%ecx
  movslq %ecx,%rcx
  cmpb   $0x1,(%rsi,%rcx,1)
  je     L40
  lea    0x1(%r8),%r11d
  movslq %r8d,%r8
  mov    %edx,(%r10,%r8,4)
  cmp    %r9d,%eax
  jl     L61
  add    $0x1,%eax
  mov    %r11d,%r8d
  cmp    %eax,%r9d
  jg     L57
L39:
  mov    %r8d,%eax
  pop    %rbx
  ret
  nopl   0x0(%rax)
L121:
  movslq %r8d,%rcx
  add    $0x1,%r8d
  mov    %edx,(%r10,%rcx,4)
  jmp    L80
L46:
  mov    $0xffffffff,%r8d
  pop    %rbx
  mov    %r8d,%eax
  ret
L95:
  movslq %r8d,%rax
  add    $0x1,%r8d
  movl   $0x1,(%r10,%rax,4)
  mov    %edx,%eax
  jmp    L80
L1:
  xor    %eax,%eax
  ret
L61:
  movzbl (%rsi,%rcx,1),%edx
  mov    %r11d,%r8d
  jmp    L132
```

assistant: ```c
int compute_rowdata(int *ret, unsigned char *start, int len, int step) {
  int i, n;
  n = 0;
  for (i = 0; i < len; i++) {
    if (start[i * step] == 1) {
      int runlen = 1;
      while (i + runlen < len && start[(i + runlen) * step] == 1)
        runlen++;
      ret[n++] = runlen;
      i += runlen;
    }
    if (i < len && start[i * step] == 2)
      return -1;
  }
  return n;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<compute_rowdata>:
  endbr64
  test   %edx,%edx
  jle    L142
  push   %rbp
  mov    %rdi,%r9
  mov    %ecx,%r10d
  mov    %rsi,%rdi
  push   %rbx
  mov    %edx,%esi
  xor    %r8d,%r8d
  xor    %eax,%eax
  cmp    $0x1,%ecx
  je     L62
  jmp    L158
  nopl   0x0(%rax,%rax,1)
L66:
  cmp    $0x2,%dl
  je     L261
L108:
  add    $0x1,%eax
  cmp    %eax,%esi
  jle    L212
L62:
  movslq %eax,%rdx
  movzbl (%rdi,%rdx,1),%edx
  cmp    $0x1,%dl
  jne    L66
  lea    0x1(%rax),%ebx
  cmp    %ebx,%esi
  jle    L252
  movslq %ebx,%rcx
  mov    %esi,%r11d
  mov    %eax,%r10d
  mov    $0x1,%edx
  sub    %eax,%r11d
  add    %rdi,%rcx
  mov    %ebx,%eax
  jmp    L29
  nop
L231:
  add    $0x1,%edx
  add    $0x1,%rcx
  lea    (%rdx,%r10,1),%eax
  cmp    %r11d,%edx
  je     L22
L29:
  cmpb   $0x1,(%rcx)
  je     L231
  lea    0x1(%r8),%ecx
  movslq %r8d,%r8
  mov    %edx,(%r9,%r8,4)
  cmp    %eax,%esi
  jg     L150
  add    $0x1,%eax
  mov    %ecx,%r8d
  cmp    %eax,%esi
  jg     L62
L212:
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax,%rax,1)
L22:
  movslq %r8d,%rcx
  add    $0x1,%r8d
  mov    %edx,(%r9,%rcx,4)
  jmp    L108
L261:
  mov    $0xffffffff,%r8d
  pop    %rbx
  pop    %rbp
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L158:
  xor    %edx,%edx
  movslq %ecx,%rbx
  jmp    L115
  nopw   0x0(%rax,%rax,1)
L132:
  cmp    $0x2,%cl
  je     L261
L32:
  add    $0x1,%edx
  cmp    %edx,%esi
  jle    L212
L115:
  mov    %edx,%eax
  imul   %r10d,%eax
  movslq %eax,%rcx
  movzbl (%rdi,%rcx,1),%ecx
  cmp    $0x1,%cl
  jne    L132
  lea    0x1(%rdx),%ecx
  cmp    %ecx,%esi
  jle    L6
  add    %r10d,%eax
  mov    %esi,%ebp
  mov    %edx,%r11d
  cltq
  sub    %edx,%ebp
  mov    %ecx,%edx
  mov    $0x1,%ecx
  add    %rdi,%rax
  jmp    L214
  nopl   (%rax)
L10:
  add    $0x1,%ecx
  add    %rbx,%rax
  lea    (%rcx,%r11,1),%edx
  cmp    %ebp,%ecx
  je     L135
L214:
  cmpb   $0x1,(%rax)
  je     L10
  lea    0x1(%r8),%eax
  movslq %r8d,%r8
  mov    %ecx,(%r9,%r8,4)
  cmp    %esi,%edx
  jl     L41
  mov    %eax,%r8d
  jmp    L32
L135:
  movslq %r8d,%rax
  add    $0x1,%r8d
  mov    %ecx,(%r9,%rax,4)
  jmp    L32
L252:
  movslq %r8d,%rax
  add    $0x1,%r8d
  movl   $0x1,(%r9,%rax,4)
  mov    %ebx,%eax
  jmp    L108
L142:
  xor    %eax,%eax
  ret
L6:
  movslq %r8d,%rax
  mov    %ecx,%edx
  add    $0x1,%r8d
  movl   $0x1,(%r9,%rax,4)
  jmp    L32
L150:
  movslq %eax,%rdx
  mov    %ecx,%r8d
  movzbl (%rdi,%rdx,1),%edx
  jmp    L66
L41:
  mov    %edx,%ecx
  mov    %eax,%r8d
  imul   %r10d,%ecx
  movslq %ecx,%rcx
  movzbl (%rdi,%rcx,1),%ecx
  jmp    L132
```

assistant: ```c
int compute_rowdata(int *ret, unsigned char *start, int len, int step) {
  int i, n;
  n = 0;
  for (i = 0; i < len; i++) {
    if (start[i * step] == 1) {
      int runlen = 1;
      while (i + runlen < len && start[(i + runlen) * step] == 1)
        runlen++;
      ret[n++] = runlen;
      i += runlen;
    }
    if (i < len && start[i * step] == 2)
      return -1;
  }
  return n;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x120,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x50(%rbp),%rcx
  lea    -0x90(%rbp),%rdx
  lea    -0xd0(%rbp),%rsi
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <bar@plt>
  movl   $0x0,-0x114(%rbp)
  jmp    L27
L45:
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0xd0(%rbp,%rax,4),%xmm1
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x90(%rbp,%rax,4),%xmm2
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x50(%rbp,%rax,4),%xmm0
  mulss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  mov    -0x114(%rbp),%eax
  cltq
  movss  %xmm0,-0x110(%rbp,%rax,4)
  addl   $0x1,-0x114(%rbp)
L27:
  cmpl   $0xf,-0x114(%rbp)
  jle    L45
  lea    -0x50(%rbp),%rcx
  lea    -0x90(%rbp),%rdx
  lea    -0xd0(%rbp),%rsi
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <bar@plt>
  movl   $0x0,-0x114(%rbp)
  jmp    L12
L44:
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0xd0(%rbp,%rax,4),%xmm0
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x90(%rbp,%rax,4),%xmm2
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x50(%rbp,%rax,4),%xmm1
  mulss  %xmm2,%xmm1
  subss  %xmm1,%xmm0
  mov    -0x114(%rbp),%eax
  cltq
  movss  %xmm0,-0x110(%rbp,%rax,4)
  addl   $0x1,-0x114(%rbp)
L12:
  cmpl   $0xf,-0x114(%rbp)
  jle    L44
  lea    -0x50(%rbp),%rcx
  lea    -0x90(%rbp),%rdx
  lea    -0xd0(%rbp),%rsi
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <bar@plt>
  movl   $0x0,-0x114(%rbp)
  jmp    L14
L82:
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0xd0(%rbp,%rax,4),%xmm1
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x90(%rbp,%rax,4),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x50(%rbp,%rax,4),%xmm0
  addss  %xmm1,%xmm0
  mov    -0x114(%rbp),%eax
  cltq
  movss  %xmm0,-0x110(%rbp,%rax,4)
  addl   $0x1,-0x114(%rbp)
L14:
  cmpl   $0xf,-0x114(%rbp)
  jle    L82
  lea    -0x50(%rbp),%rcx
  lea    -0x90(%rbp),%rdx
  lea    -0xd0(%rbp),%rsi
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <bar@plt>
  movl   $0x0,-0x114(%rbp)
  jmp    L19
L2:
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0xd0(%rbp,%rax,4),%xmm1
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x90(%rbp,%rax,4),%xmm0
  mulss  %xmm1,%xmm0
  mov    -0x114(%rbp),%eax
  cltq
  movss  -0x50(%rbp,%rax,4),%xmm1
  subss  %xmm1,%xmm0
  mov    -0x114(%rbp),%eax
  cltq
  movss  %xmm0,-0x110(%rbp,%rax,4)
  addl   $0x1,-0x114(%rbp)
L19:
  cmpl   $0xf,-0x114(%rbp)
  jle    L2
  lea    -0x50(%rbp),%rcx
  lea    -0x90(%rbp),%rdx
  lea    -0xd0(%rbp),%rsi
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <bar@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L68
  call   <__stack_chk_fail@plt>
L68:
  leave
  ret
```

assistant: ```c
void foo() {
  int i;
  float a[16], b[16], c[16], d[16];
  bar(a, b, c, d);
  for (i = 0; i < 16; i++) {
    a[i] = b[i] + c[i] * d[i];
  }
  bar(a, b, c, d);
  for (i = 0; i < 16; i++) {
    a[i] = b[i] - c[i] * d[i];
  }
  bar(a, b, c, d);
  for (i = 0; i < 16; i++) {
    a[i] = b[i] * c[i] + d[i];
  }
  bar(a, b, c, d);
  for (i = 0; i < 16; i++) {
    a[i] = b[i] * c[i] - d[i];
  }
  bar(a, b, c, d);
}
```