ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<ft_putdigit_fd>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  cmp    $0x9,%rdi
  jg     L18
L40:
  mov    %rbx,%rax
  add    $0x8,%rsp
  mov    %ebp,%esi
  movabs $0x6666666666666667,%rdx
  imul   %rdx
  mov    %rbx,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%rbx
  lea    0x30(%rbx),%rdi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1050 <ft_putchar_fd@plt>
  cs nopw 0x0(%rax,%rax,1)
L18:
  movabs $0x6666666666666667,%rdx
  mov    %rdi,%rax
  imul   %rdx
  mov    %rdi,%rax
  sar    $0x3f,%rax
  sar    $0x2,%rdx
  sub    %rax,%rdx
  mov    %rdx,%r12
  cmp    $0x63,%rdi
  jg     L22
L33:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r12,%rax
  mov    %ebp,%esi
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%r12
  lea    0x30(%r12),%rdi
  call   <ft_putchar_fd@plt>
  jmp    L40
  cs nopw 0x0(%rax,%rax,1)
L22:
  movabs $0xcccccccccccccccd,%rcx
  mov    %rdx,%rax
  mul    %rcx
  shr    $0x3,%rdx
  mov    %rdx,%r13
  cmp    $0x3e7,%rdi
  jg     L28
L37:
  movabs $0xcccccccccccccccd,%rdx
  mov    %r13,%rax
  mov    %ebp,%esi
  mul    %rdx
  shr    $0x3,%rdx
  lea    (%rdx,%rdx,4),%rax
  add    %rax,%rax
  sub    %rax,%r13
  lea    0x30(%r13),%rdi
  call   <ft_putchar_fd@plt>
  jmp    L33
  xchg   %ax,%ax
L28:
  mov    %rdx,%rax
  mul    %rcx
  mov    %rdx,%rdi
  shr    $0x3,%rdi
  call   <ft_putdigit_fd>
  jmp    L37
```

assistant: ```c
void ft_putdigit_fd(long long n, int fd) {
  if ((n / 10) > 0)
    ft_putdigit_fd(n / 10, fd);
  ft_putchar_fd(((n % 10) + '0'), fd);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<wait_for_zombie>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  nop
L2:
  mov    D9(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edx
  mov    $0x0,%esi
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  test   %rax,%rax
  jg     L2
  nop
  nop
  leave
  ret
```

assistant: ```c
void wait_for_zombie(int s) {
  while (waitpid(-1, NULL, WNOHANG) > 0)
    ;
}
```
user: Translate the below assembly code into C programming language:

```asm
<wait_for_zombie>:
  endbr64
  push   %rbx
  mov    D6(%rip),%rbx
L3:
  mov    (%rbx),%edx
  mov    $0x0,%esi
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  test   %rax,%rax
  jg     L3
  pop    %rbx
  ret
```

assistant: ```c
void wait_for_zombie(int s) {
  while (waitpid(-1, NULL, WNOHANG) > 0)
    ;
}
```
user: What is the c source code of the assembly code below?

```asm
<wait_for_zombie>:
  endbr64
  push   %rbx
  mov    D6(%rip),%rbx
  nopl   0x0(%rax)
L5:
  mov    (%rbx),%edx
  xor    %esi,%esi
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  test   %rax,%rax
  jg     L5
  pop    %rbx
  ret
```

assistant: ```c
void wait_for_zombie(int s) {
  while (waitpid(-1, NULL, WNOHANG) > 0)
    ;
}
```
user: Translate the below assembly code into C programming language:

```asm
<wait_for_zombie>:
  endbr64
  push   %rbx
  mov    D7(%rip),%rbx
  nopl   0x0(%rax)
L4:
  mov    (%rbx),%edx
  xor    %esi,%esi
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  test   %rax,%rax
  jg     L4
  pop    %rbx
  ret
```

assistant: ```c
void wait_for_zombie(int s) {
  while (waitpid(-1, NULL, WNOHANG) > 0)
    ;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<dispF>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x90,%rsp
  mov    %rdi,-0x68(%rbp)
  mov    %esi,-0x6c(%rbp)
  mov    %edx,-0x70(%rbp)
  mov    %ecx,-0x74(%rbp)
  mov    %r8d,-0x78(%rbp)
  mov    %r9d,-0x7c(%rbp)
  movss  %xmm0,-0x80(%rbp)
  movss  %xmm1,-0x8c(%rbp)
  mov    0x10(%rbp),%rax
  mov    %rax,-0x88(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x80(%rbp),%ecx
  mov    -0x88(%rbp),%rdx
  lea    -0x50(%rbp),%rax
  movd   %ecx,%xmm0
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  movl   $0x0,-0x54(%rbp)
  jmp    L14
L3:
  mov    -0x54(%rbp),%eax
  cltq
  movzbl -0x50(%rbp,%rax,1),%eax
  cmp    $0x2d,%al
  jne    L35
  mov    -0x78(%rbp),%eax
  sub    -0x7c(%rbp),%eax
  mov    %eax,%r8d
  mov    -0x7c(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x55555556,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x1f,%eax
  sub    %eax,%edx
  mov    -0x7c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x74(%rbp),%eax
  lea    (%rdx,%rax,1),%edi
  mov    -0x8c(%rbp),%ecx
  mov    -0x7c(%rbp),%r9d
  mov    -0x70(%rbp),%edx
  mov    -0x6c(%rbp),%esi
  mov    -0x68(%rbp),%rax
  sub    $0x8,%rsp
  push   $0x1
  movd   %ecx,%xmm0
  mov    %edi,%ecx
  mov    %rax,%rdi
  call   <draw_rectangle@plt>
  add    $0x10,%rsp
  jmp    L1
L35:
  mov    -0x54(%rbp),%eax
  cltq
  movzbl -0x50(%rbp,%rax,1),%eax
  sub    $0x30,%eax
  movsbl %al,%r8d
  mov    -0x7c(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x55555556,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x1f,%eax
  sub    %eax,%edx
  mov    -0x7c(%rbp),%eax
  add    %edx,%eax
  add    $0x1,%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x74(%rbp),%eax
  lea    (%rdx,%rax,1),%edi
  mov    -0x8c(%rbp),%ecx
  mov    -0x7c(%rbp),%r9d
  mov    -0x78(%rbp),%r10d
  mov    -0x70(%rbp),%edx
  mov    -0x6c(%rbp),%esi
  mov    -0x68(%rbp),%rax
  sub    $0x8,%rsp
  push   %r8
  movd   %ecx,%xmm0
  mov    %r10d,%r8d
  mov    %edi,%ecx
  mov    %rax,%rdi
  call   <disp7s@plt>
  add    $0x10,%rsp
L1:
  addl   $0x1,-0x54(%rbp)
L14:
  mov    -0x54(%rbp),%eax
  cltq
  movzbl -0x50(%rbp,%rax,1),%eax
  test   %al,%al
  jne    L3
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

assistant: ```c
void dispF(float *sl, int w, int h, int x, int y, int v, float n, char *f, float gray) {
  char str[64];
  int i;
  sprintf(str, f, n);
  i = 0;
  while (str[i] != 0) {
    if (str[i] == '-')
      draw_rectangle(sl, w, h, x + i * (v + v / 3 + 1), y - v, v, 1, gray);
    else
      disp7s(sl, w, h, x + i * (v + v / 3 + 1), y, v, str[i] - 48, gray);
    i++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<dispF>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %esi,%r14d
  mov    %edx,%r15d
  mov    %ecx,%ebx
  mov    %r8d,0x18(%rsp)
  mov    %r9d,%r13d
  movss  %xmm1,0x10(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  lea    0x20(%rsp),%rdi
  mov    0xb0(%rsp),%rsi
  call   <sprintf@plt>
  movzbl 0x20(%rsp),%eax
  test   %al,%al
  je     L27
  movslq %r13d,%rdx
  imul   $0x55555556,%rdx,%rdx
  shr    $0x20,%rdx
  mov    %r13d,%edi
  sar    $0x1f,%edi
  sub    %edi,%edx
  lea    0x1(%r13,%rdx,1),%edi
  mov    %edi,0x14(%rsp)
  lea    0x21(%rsp),%rbp
  mov    %ebx,%r12d
  mov    0x18(%rsp),%ecx
  sub    %r13d,%ecx
  mov    %ecx,0x1c(%rsp)
  jmp    L34
L37:
  sub    $0x8,%rsp
  push   $0x1
  movss  0x20(%rsp),%xmm0
  mov    %r13d,%r9d
  mov    0x2c(%rsp),%r8d
  mov    %r12d,%ecx
  mov    %r15d,%edx
  mov    %r14d,%esi
  mov    0x18(%rsp),%rdi
  call   <draw_rectangle@plt>
  add    $0x10,%rsp
L9:
  movzbl 0x0(%rbp),%eax
  add    $0x1,%rbp
  mov    0x14(%rsp),%esi
  add    %esi,%r12d
  add    %esi,%ebx
  test   %al,%al
  je     L27
L34:
  cmp    $0x2d,%al
  je     L37
  sub    $0x8,%rsp
  sub    $0x30,%eax
  movsbl %al,%eax
  push   %rax
  movss  0x20(%rsp),%xmm0
  mov    %r13d,%r9d
  mov    0x28(%rsp),%r8d
  mov    %ebx,%ecx
  mov    %r15d,%edx
  mov    %r14d,%esi
  mov    0x18(%rsp),%rdi
  call   <disp7s@plt>
  add    $0x10,%rsp
  jmp    L9
L27:
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void dispF(float *sl, int w, int h, int x, int y, int v, float n, char *f, float gray) {
  char str[64];
  int i;
  sprintf(str, f, n);
  i = 0;
  while (str[i] != 0) {
    if (str[i] == '-')
      draw_rectangle(sl, w, h, x + i * (v + v / 3 + 1), y - v, v, 1, gray);
    else
      disp7s(sl, w, h, x + i * (v + v / 3 + 1), y, v, str[i] - 48, gray);
    i++;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<dispF>:
  endbr64
  push   %r15
  mov    %ecx,%r15d
  push   %r14
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %r9d,%ebx
  sub    $0x68,%rsp
  mov    %r8d,0x8(%rsp)
  mov    0xa0(%rsp),%rsi
  lea    0x10(%rsp),%rdi
  movss  %xmm1,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  call   <sprintf@plt>
  movzbl 0x10(%rsp),%eax
  test   %al,%al
  je     L45
  movslq %ebx,%rdx
  mov    %ebx,%ecx
  mov    0x8(%rsp),%esi
  lea    0x11(%rsp),%r14
  imul   $0x55555556,%rdx,%rdx
  sar    $0x1f,%ecx
  sub    %ebx,%esi
  mov    %esi,0xc(%rsp)
  mov    %ebx,%esi
  shr    $0x20,%rdx
  sub    %ecx,%edx
  lea    0x1(%rbx,%rdx,1),%edi
  mov    %r15d,%ebx
  mov    %r14,%r15
  mov    %esi,%r14d
  mov    %edi,0x4(%rsp)
  jmp    L36
  nopl   0x0(%rax,%rax,1)
L26:
  sub    $0x30,%eax
  sub    $0x8,%rsp
  mov    %ebx,%ecx
  mov    %r13d,%edx
  movsbl %al,%eax
  mov    %r14d,%r9d
  mov    %r12d,%esi
  mov    %rbp,%rdi
  push   %rax
  movss  0x10(%rsp),%xmm0
  add    $0x1,%r15
  mov    0x18(%rsp),%r8d
  call   <disp7s@plt>
  pop    %rax
  movzbl -0x1(%r15),%eax
  pop    %rdx
  add    0x4(%rsp),%ebx
  test   %al,%al
  je     L45
L36:
  cmp    $0x2d,%al
  jne    L26
  sub    $0x8,%rsp
  mov    %ebx,%ecx
  mov    %r12d,%esi
  mov    %r14d,%r9d
  push   $0x1
  movss  0x10(%rsp),%xmm0
  mov    %r13d,%edx
  mov    %rbp,%rdi
  mov    0x1c(%rsp),%r8d
  add    $0x1,%r15
  call   <draw_rectangle@plt>
  movzbl -0x1(%r15),%eax
  pop    %rcx
  pop    %rsi
  add    0x4(%rsp),%ebx
  test   %al,%al
  jne    L36
L45:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L33
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L33:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void dispF(float *sl, int w, int h, int x, int y, int v, float n, char *f, float gray) {
  char str[64];
  int i;
  sprintf(str, f, n);
  i = 0;
  while (str[i] != 0) {
    if (str[i] == '-')
      draw_rectangle(sl, w, h, x + i * (v + v / 3 + 1), y - v, v, 1, gray);
    else
      disp7s(sl, w, h, x + i * (v + v / 3 + 1), y, v, str[i] - 48, gray);
    i++;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<dispF>:
  endbr64
  push   %r15
  mov    %ecx,%r15d
  push   %r14
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %r9d,%ebx
  sub    $0x68,%rsp
  mov    %r8d,0x8(%rsp)
  mov    0xa0(%rsp),%rsi
  lea    0x10(%rsp),%rdi
  movss  %xmm1,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  call   <sprintf@plt>
  movzbl 0x10(%rsp),%eax
  test   %al,%al
  je     L37
  movslq %ebx,%rdx
  mov    %ebx,%ecx
  mov    0x8(%rsp),%esi
  lea    0x11(%rsp),%r14
  imul   $0x55555556,%rdx,%rdx
  sar    $0x1f,%ecx
  sub    %ebx,%esi
  mov    %esi,0xc(%rsp)
  shr    $0x20,%rdx
  sub    %ecx,%edx
  lea    0x1(%rbx,%rdx,1),%edi
  mov    %edi,0x4(%rsp)
  jmp    L26
  nopl   0x0(%rax,%rax,1)
L11:
  sub    $0x30,%eax
  sub    $0x8,%rsp
  mov    %ebx,%r9d
  mov    %r15d,%ecx
  movsbl %al,%eax
  mov    %r13d,%edx
  mov    %r12d,%esi
  mov    %rbp,%rdi
  push   %rax
  movss  0x10(%rsp),%xmm0
  mov    0x18(%rsp),%r8d
  call   <disp7s@plt>
L9:
  movzbl (%r14),%eax
  add    0x14(%rsp),%r15d
  add    $0x1,%r14
  pop    %rdx
  pop    %rcx
  test   %al,%al
  je     L37
L26:
  cmp    $0x2d,%al
  jne    L11
  sub    $0x8,%rsp
  mov    %ebx,%r9d
  mov    %r15d,%ecx
  mov    %r13d,%edx
  push   $0x1
  movss  0x10(%rsp),%xmm0
  mov    %r12d,%esi
  mov    %rbp,%rdi
  mov    0x1c(%rsp),%r8d
  call   <draw_rectangle@plt>
  jmp    L9
  nopl   0x0(%rax,%rax,1)
L37:
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x68,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L47:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void dispF(float *sl, int w, int h, int x, int y, int v, float n, char *f, float gray) {
  char str[64];
  int i;
  sprintf(str, f, n);
  i = 0;
  while (str[i] != 0) {
    if (str[i] == '-')
      draw_rectangle(sl, w, h, x + i * (v + v / 3 + 1), y - v, v, 1, gray);
    else
      disp7s(sl, w, h, x + i * (v + v / 3 + 1), y, v, str[i] - 48, gray);
    i++;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nthsub>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  mov    %rax,-0x8(%rbp)
  jmp    L3
L17:
  addl   $0x1,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  mov    %rdx,%rdi
  call   <strstr@plt>
  mov    %rax,-0x8(%rbp)
L3:
  cmpq   $0x0,-0x8(%rbp)
  je     L27
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L17
L27:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *nthsub(char *haystack, char *needle, int n) {
  int count = 0;
  char *p;
  p = strstr(haystack, needle);
  while ((p != NULL) && (count < n)) {
    count++;
    p = strstr(p + 1, needle);
  }
  return p;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<nthsub>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  mov    %edx,%ebp
  call   <strstr@plt>
  test   %rax,%rax
  je     L21
  test   %ebp,%ebp
  jle    L21
  mov    $0x0,%r12d
L39:
  add    $0x1,%r12d
  lea    0x1(%rax),%rdi
  mov    %rbx,%rsi
  call   <strstr@plt>
  test   %rax,%rax
  je     L21
  cmp    %r12d,%ebp
  jg     L39
L21:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *nthsub(char *haystack, char *needle, int n) {
  int count = 0;
  char *p;
  p = strstr(haystack, needle);
  while ((p != NULL) && (count < n)) {
    count++;
    p = strstr(p + 1, needle);
  }
  return p;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<nthsub>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rsi,%rbx
  call   <strstr@plt>
  test   %rax,%rax
  je     L30
  test   %ebp,%ebp
  jle    L30
  xor    %r12d,%r12d
  xchg   %ax,%ax
L31:
  lea    0x1(%rax),%rdi
  mov    %rbx,%rsi
  add    $0x1,%r12d
  call   <strstr@plt>
  test   %rax,%rax
  je     L30
  cmp    %r12d,%ebp
  jg     L31
L30:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *nthsub(char *haystack, char *needle, int n) {
  int count = 0;
  char *p;
  p = strstr(haystack, needle);
  while ((p != NULL) && (count < n)) {
    count++;
    p = strstr(p + 1, needle);
  }
  return p;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<nthsub>:
  endbr64
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rsi,%rbx
  call   <strstr@plt>
  test   %rax,%rax
  je     L34
  test   %ebp,%ebp
  jle    L34
  xor    %r12d,%r12d
  xchg   %ax,%ax
L20:
  lea    0x1(%rax),%rdi
  mov    %rbx,%rsi
  add    $0x1,%r12d
  call   <strstr@plt>
  test   %rax,%rax
  je     L34
  cmp    %r12d,%ebp
  jg     L20
L34:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *nthsub(char *haystack, char *needle, int n) {
  int count = 0;
  char *p;
  p = strstr(haystack, needle);
  while ((p != NULL) && (count < n)) {
    count++;
    p = strstr(p + 1, needle);
  }
  return p;
}
```
user: Translate the below assembly code into C programming language:

```asm
<atoi>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L20
L22:
  mov    -0x4(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %ecx,%eax
  sub    $0x30,%eax
  mov    %eax,-0x4(%rbp)
L20:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L23
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jle    L22
L23:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
uint32_t atoi(const char *s) {
  uint32_t n = 0;
  while (((*s) >= '0' && (*s) <= '9'))
    n = 10 * n + *s++ - '0';
  return n;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<atoi>:
  endbr64
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L26
  mov    $0x0,%edx
L19:
  add    $0x1,%rdi
  lea    (%rdx,%rdx,4),%edx
  movsbl %al,%eax
  lea    -0x30(%rax,%rdx,2),%edx
  movzbl (%rdi),%eax
  lea    -0x30(%rax),%ecx
  cmp    $0x9,%cl
  jbe    L19
L5:
  mov    %edx,%eax
  ret
L26:
  mov    $0x0,%edx
  jmp    L5
```

assistant: ```c
uint32_t atoi(const char *s) {
  uint32_t n = 0;
  while (((*s) >= '0' && (*s) <= '9'))
    n = 10 * n + *s++ - '0';
  return n;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<atoi>:
  endbr64
  movsbl (%rdi),%eax
  xor    %r8d,%r8d
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L6
  nopw   0x0(%rax,%rax,1)
L2:
  lea    (%r8,%r8,4),%edx
  add    $0x1,%rdi
  lea    -0x30(%rax,%rdx,2),%r8d
  movsbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  jbe    L2
L6:
  mov    %r8d,%eax
  ret
```

assistant: ```c
uint32_t atoi(const char *s) {
  uint32_t n = 0;
  while (((*s) >= '0' && (*s) <= '9'))
    n = 10 * n + *s++ - '0';
  return n;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<atoi>:
  endbr64
  movsbl (%rdi),%eax
  xor    %r8d,%r8d
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  ja     L0
  nopw   0x0(%rax,%rax,1)
L7:
  lea    (%r8,%r8,4),%edx
  add    $0x1,%rdi
  lea    -0x30(%rax,%rdx,2),%r8d
  movsbl (%rdi),%eax
  lea    -0x30(%rax),%edx
  cmp    $0x9,%dl
  jbe    L7
L0:
  mov    %r8d,%eax
  ret
```

assistant: ```c
uint32_t atoi(const char *s) {
  uint32_t n = 0;
  while (((*s) >= '0' && (*s) <= '9'))
    n = 10 * n + *s++ - '0';
  return n;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<maxProfit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  movl   $0x0,-0x14(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L27
L5:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jg     L11
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  jmp    L18
L11:
  mov    -0x8(%rbp),%eax
  sub    -0x10(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x4(%rbp),%eax
  cmp    %eax,%edx
  cmovge %edx,%eax
  mov    %eax,-0x14(%rbp)
L18:
  addl   $0x1,-0xc(%rbp)
L27:
  mov    -0xc(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L5
  mov    -0x14(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int maxProfit(int *prices, int pricesSize) {
  int profit = 0;
  int minPrice = *(prices + 0);
  for (int i = 0; i < pricesSize; i++) {
    int val = *(prices + i);
    if (val <= minPrice) {
      minPrice = val;
    } else {
      int diff = val - minPrice;
      profit = profit > diff ? profit : diff;
    }
  }
  return profit;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<maxProfit>:
  endbr64
  mov    $0x0,%ecx
  test   %esi,%esi
  jle    L21
  mov    (%rdi),%edx
  add    $0x4,%rdi
  lea    -0x1(%rsi),%eax
  lea    (%rdi,%rax,4),%rsi
  mov    $0x0,%ecx
  jmp    L22
L26:
  mov    %eax,%edx
L2:
  add    $0x4,%rdi
L22:
  cmp    %rsi,%rdi
  je     L21
  mov    (%rdi),%eax
  cmp    %eax,%edx
  jge    L26
  sub    %edx,%eax
  cmp    %eax,%ecx
  cmovl  %eax,%ecx
  jmp    L2
L21:
  mov    %ecx,%eax
  ret
```

assistant: ```c
int maxProfit(int *prices, int pricesSize) {
  int profit = 0;
  int minPrice = *(prices + 0);
  for (int i = 0; i < pricesSize; i++) {
    int val = *(prices + i);
    if (val <= minPrice) {
      minPrice = val;
    } else {
      int diff = val - minPrice;
      profit = profit > diff ? profit : diff;
    }
  }
  return profit;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<maxProfit>:
  endbr64
  xor    %r8d,%r8d
  test   %esi,%esi
  jle    L47
  mov    (%rdi),%edx
  lea    -0x1(%rsi),%eax
  add    $0x4,%rdi
  xor    %r8d,%r8d
  lea    (%rdi,%rax,4),%rcx
  jmp    L6
  nopl   (%rax)
L21:
  sub    %edx,%eax
  cmp    %eax,%r8d
  cmovl  %eax,%r8d
L15:
  add    $0x4,%rdi
L6:
  cmp    %rcx,%rdi
  je     L47
  mov    (%rdi),%eax
  cmp    %eax,%edx
  jl     L21
  mov    %eax,%edx
  jmp    L15
  nopl   0x0(%rax)
L47:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int maxProfit(int *prices, int pricesSize) {
  int profit = 0;
  int minPrice = *(prices + 0);
  for (int i = 0; i < pricesSize; i++) {
    int val = *(prices + i);
    if (val <= minPrice) {
      minPrice = val;
    } else {
      int diff = val - minPrice;
      profit = profit > diff ? profit : diff;
    }
  }
  return profit;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<maxProfit>:
  endbr64
  test   %esi,%esi
  jle    L7
  mov    (%rdi),%ecx
  cmp    $0x1,%esi
  je     L7
  lea    -0x2(%rsi),%eax
  lea    0x4(%rdi),%rdx
  xor    %r8d,%r8d
  lea    0x8(%rdi,%rax,4),%rsi
  jmp    L41
L47:
  sub    %ecx,%eax
  cmp    %eax,%r8d
  cmovl  %eax,%r8d
  add    $0x4,%rdx
  cmp    %rsi,%rdx
  je     L24
L41:
  mov    (%rdx),%eax
  cmp    %eax,%ecx
  jl     L47
  add    $0x4,%rdx
  mov    %eax,%ecx
  cmp    %rsi,%rdx
  jne    L41
L24:
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int maxProfit(int *prices, int pricesSize) {
  int profit = 0;
  int minPrice = *(prices + 0);
  for (int i = 0; i < pricesSize; i++) {
    int val = *(prices + i);
    if (val <= minPrice) {
      minPrice = val;
    } else {
      int diff = val - minPrice;
      profit = profit > diff ? profit : diff;
    }
  }
  return profit;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<init_option_handlers>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <init_options@plt>
  mov    $0x0,%eax
  call   <load_options_defaults@plt>
  mov    $0x0,%eax
  call   <add_options@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void init_option_handlers(void) {
  static int opt_changed;
  init_options(&opt_changed);
  load_options_defaults();
  add_options();
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<init_option_handlers>:
  endbr64
  sub    $0x8,%rsp
  lea    D1(%rip),%rdi
  call   <init_options@plt>
  mov    $0x0,%eax
  call   <load_options_defaults@plt>
  mov    $0x0,%eax
  call   <add_options@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void init_option_handlers(void) {
  static int opt_changed;
  init_options(&opt_changed);
  load_options_defaults();
  add_options();
}
```
user: Translate the below assembly code into C programming language:

```asm
<init_option_handlers>:
  endbr64
  sub    $0x8,%rsp
  lea    D4(%rip),%rdi
  call   <init_options@plt>
  xor    %eax,%eax
  call   <load_options_defaults@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1080 <add_options@plt>
```

assistant: ```c
void init_option_handlers(void) {
  static int opt_changed;
  init_options(&opt_changed);
  load_options_defaults();
  add_options();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<init_option_handlers>:
  endbr64
  sub    $0x8,%rsp
  lea    D2(%rip),%rdi
  call   <init_options@plt>
  xor    %eax,%eax
  call   <load_options_defaults@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1080 <add_options@plt>
```

assistant: ```c
void init_option_handlers(void) {
  static int opt_changed;
  init_options(&opt_changed);
  load_options_defaults();
  add_options();
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<mm_free>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  leave
  ret
```

assistant: ```c
void mm_free(void *mem_addr) {
  ;
  free(mem_addr);
}
```