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

```asm
<add_image>:
  endbr64
  mov    %rsi,%r8
  test   %ecx,%ecx
  jle    L20
  lea    -0x1(%rdx),%r11d
  xor    %r10d,%r10d
  xor    %r9d,%r9d
  add    $0x1,%r11
  nopl   0x0(%rax)
L28:
  test   %edx,%edx
  jle    L18
  movslq %r10d,%rsi
  lea    0x0(,%rsi,4),%rax
  add    %r11,%rsi
  shl    $0x2,%rsi
  cs nopw 0x0(%rax,%rax,1)
L1:
  movss  (%rdi,%rax,1),%xmm0
  addss  (%r8,%rax,1),%xmm0
  movss  %xmm0,(%rdi,%rax,1)
  add    $0x4,%rax
  cmp    %rax,%rsi
  jne    L1
L18:
  add    $0x1,%r9d
  add    %edx,%r10d
  cmp    %r9d,%ecx
  jne    L28
L20:
  ret
```

assistant: ```c
void add_image(image, add, nx, ny) float *image, *add;
int nx, ny;
{
  int index, i, j;
  for (i = 0; i < ny; i++) {
    for (j = 0; j < nx; j++) {
      index = i * nx + j;
      image[index] = image[index] + add[index];
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<add_image>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %ecx,-0x1c(%rsp)
  test   %ecx,%ecx
  jle    L9
  mov    %edx,%r11d
  test   %edx,%edx
  jle    L9
  mov    %edx,%eax
  lea    -0x1(%rdx),%ebx
  movslq %edx,%r12
  mov    %edx,%ebp
  shr    $0x2,%eax
  and    $0x3,%edx
  mov    %ebx,-0x18(%rsp)
  mov    %rsi,%rcx
  lea    -0x1(%rax),%r9d
  mov    %ebx,%eax
  mov    %edx,-0x14(%rsp)
  and    $0xfffffffc,%ebp
  shl    $0x2,%rax
  add    $0x1,%r9
  xor    %r10d,%r10d
  xor    %r8d,%r8d
  sub    %rsi,%rax
  lea    0x0(,%r12,4),%r13
  shl    $0x4,%r9
  xor    %ebx,%ebx
  add    $0x4,%rax
  mov    %rax,-0x10(%rsp)
  nopl   0x0(%rax)
L132:
  lea    0x0(,%r10,4),%rax
  lea    0x4(%rcx),%r15
  lea    (%rdi,%rax,1),%rdx
  mov    %rdx,%r14
  sub    %r15,%r14
  cmp    $0x8,%r14
  jbe    L51
  cmp    $0x1,%r11d
  je     L51
  cmpl   $0x2,-0x18(%rsp)
  jbe    L116
  xor    %eax,%eax
  nop
L69:
  movups (%rdx,%rax,1),%xmm0
  movups (%rcx,%rax,1),%xmm2
  addps  %xmm2,%xmm0
  movups %xmm0,(%rdx,%rax,1)
  add    $0x10,%rax
  cmp    %r9,%rax
  jne    L69
  cmp    %r11d,%ebp
  je     L87
  mov    -0x14(%rsp),%eax
  mov    %eax,%r15d
  cmp    $0x1,%eax
  je     L114
  mov    %ebp,%edx
  mov    %ebp,%eax
L115:
  add    %r10,%rdx
  lea    (%rdi,%rdx,4),%r14
  movq   (%rsi,%rdx,4),%xmm0
  mov    %r15d,%edx
  movq   (%r14),%xmm1
  and    $0xfffffffe,%edx
  add    %edx,%eax
  addps  %xmm1,%xmm0
  movlps %xmm0,(%r14)
  cmp    %edx,%r15d
  je     L87
L29:
  add    %r8d,%eax
  cltq
  lea    (%rdi,%rax,4),%rdx
  movss  (%rdx),%xmm0
  addss  (%rsi,%rax,4),%xmm0
  movss  %xmm0,(%rdx)
L87:
  add    $0x1,%ebx
  add    %r13,%rcx
  add    %r11d,%r8d
  add    %r12,%r10
  cmp    %ebx,-0x1c(%rsp)
  jne    L132
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L51:
  mov    -0x10(%rsp),%rdx
  add    %rcx,%rdx
  nopl   0x0(%rax,%rax,1)
L13:
  movss  (%rdi,%rax,1),%xmm0
  addss  (%rsi,%rax,1),%xmm0
  movss  %xmm0,(%rdi,%rax,1)
  add    $0x4,%rax
  cmp    %rax,%rdx
  jne    L13
  jmp    L87
L116:
  mov    %r11d,%r15d
  xor    %edx,%edx
  xor    %eax,%eax
  jmp    L115
L114:
  mov    %ebp,%eax
  jmp    L29
```

assistant: ```c
void add_image(image, add, nx, ny) float *image, *add;
int nx, ny;
{
  int index, i, j;
  for (i = 0; i < ny; i++) {
    for (j = 0; j < nx; j++) {
      index = i * nx + j;
      image[index] = image[index] + add[index];
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movl   $0x0,-0x1c(%rbp)
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x10624dd3,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x6,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x18(%rbp),%edx
  movslq %edx,%rax
  imul   $0x10624dd3,%rax,%rax
  shr    $0x20,%rax
  sar    $0x6,%eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  imul   $0x3e8,%eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x5,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x18(%rbp),%edx
  movslq %edx,%rax
  imul   $0x51eb851f,%rax,%rax
  shr    $0x20,%rax
  sar    $0x5,%eax
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  sub    %ecx,%eax
  imul   $0x64,%eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  movslq %eax,%rdx
  imul   $0x66666667,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x2,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%edx
  movslq %edx,%rax
  imul   $0x66666667,%rax,%rax
  shr    $0x20,%rax
  sar    $0x2,%eax
  mov    %edx,%esi
  sar    $0x1f,%esi
  sub    %esi,%eax
  mov    %eax,%ecx
  mov    %ecx,%eax
  shl    $0x2,%eax
  add    %ecx,%eax
  add    %eax,%eax
  sub    %eax,%edx
  mov    %edx,-0x4(%rbp)
  cmpl   $0x0,-0x10(%rbp)
  jle    L32
  mov    -0x10(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jg     L32
  cmpl   $0x0,-0xc(%rbp)
  jle    L32
  mov    -0xc(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jg     L32
  cmpl   $0x0,-0x8(%rbp)
  jle    L32
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jg     L32
  cmpl   $0x0,-0x4(%rbp)
  jle    L32
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jg     L32
  mov    -0x10(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  je     L32
  mov    -0x10(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  je     L32
  mov    -0x10(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  je     L32
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  je     L32
  mov    -0xc(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  je     L32
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  je     L32
  mov    -0x18(%rbp),%eax
  mov    %eax,%esi
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L32:
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D7
type_infered: string
name: unpack_data
arguments: data_tag: D10
type_infered: string

tool: D7: %d%d

tool: D10: %d	

assistant: ```c
int main(void) {
  int i, j = 0, n, a, b, p1, p2, p3, p4;
  scanf("%d%d", i, n);
  p1 = i / 1000;
  p2 = i % 1000 / 100;
  p3 = i % 100 / 10;
  p4 = i % 10;
  if (p1 >= 1 && p1 <= n && p2 >= 1 && p2 <= n && p3 >= 1 && p3 <= n && p4 >= 1 && p4 <= n && p1 != p2 && p1 != p3 && p1 != p4 && p2 != p3 && p2 != p4 && p3 != p4) {
    printf("%d\t", i);
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edx
  mov    $0x0,%esi
  lea    D9(%rip),%rdi
  call   <scanf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: label: D9
datatype: string

tool: D9: %d%d

assistant: ```c
int main(void) {
  int i, j = 0, n, a, b, p1, p2, p3, p4;
  scanf("%d%d", i, n);
  p1 = i / 1000;
  p2 = i % 1000 / 100;
  p3 = i % 100 / 10;
  p4 = i % 10;
  if (p1 >= 1 && p1 <= n && p2 >= 1 && p2 <= n && p3 >= 1 && p3 <= n && p4 >= 1 && p4 <= n && p1 != p2 && p1 != p3 && p1 != p4 && p2 != p3 && p2 != p4 && p3 != p4) {
    printf("%d\t", i);
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edx,%edx
  lea    D5(%rip),%rdi
  xor    %esi,%esi
  call   <scanf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D5
type_infered: string

tool: D5: %d%d

assistant: ```c
int main(void) {
  int i, j = 0, n, a, b, p1, p2, p3, p4;
  scanf("%d%d", i, n);
  p1 = i / 1000;
  p2 = i % 1000 / 100;
  p3 = i % 100 / 10;
  p4 = i % 10;
  if (p1 >= 1 && p1 <= n && p2 >= 1 && p2 <= n && p3 >= 1 && p3 <= n && p4 >= 1 && p4 <= n && p1 != p2 && p1 != p3 && p1 != p4 && p2 != p3 && p2 != p4 && p3 != p4) {
    printf("%d\t", i);
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %edx,%edx
  lea    D4(%rip),%rdi
  xor    %esi,%esi
  call   <scanf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D4
data_type: string

tool: D4: %d%d

assistant: ```c
int main(void) {
  int i, j = 0, n, a, b, p1, p2, p3, p4;
  scanf("%d%d", i, n);
  p1 = i / 1000;
  p2 = i % 1000 / 100;
  p3 = i % 100 / 10;
  p4 = i % 10;
  if (p1 >= 1 && p1 <= n && p2 >= 1 && p2 <= n && p3 >= 1 && p3 <= n && p4 >= 1 && p4 <= n && p1 != p2 && p1 != p3 && p1 != p4 && p2 != p3 && p2 != p4 && p3 != p4) {
    printf("%d\t", i);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<rtrim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L31
L24:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L41
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  jne    L34
L41:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  subl   $0x1,-0x8(%rbp)
L31:
  cmpl   $0x0,-0x8(%rbp)
  jns    L24
  jmp    L48
L34:
  nop
L48:
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *rtrim(char *p) {
  int i, len = strlen(p);
  for (i = len - 1; i >= 0; i--) {
    if (p[i] != ' ' && p[i] != '\t')
      break;
    p[i] = 0;
  }
  return p;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<rtrim>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  mov    %eax,%edx
  sub    $0x1,%edx
  js     L42
  movslq %edx,%rdx
  add    %rbx,%rdx
  movslq %eax,%rcx
  lea    -0x2(%rbx,%rcx,1),%rsi
  lea    -0x1(%rax),%eax
  sub    %rax,%rsi
  jmp    L29
L20:
  movb   $0x0,(%rcx)
  sub    $0x1,%rdx
  cmp    %rsi,%rdx
  je     L42
L29:
  mov    %rdx,%rcx
  movzbl (%rdx),%eax
  cmp    $0x20,%al
  je     L20
  cmp    $0x9,%al
  je     L20
L42:
  mov    %rbx,%rax
  pop    %rbx
  ret
```

assistant: ```c
char *rtrim(char *p) {
  int i, len = strlen(p);
  for (i = len - 1; i >= 0; i--) {
    if (p[i] != ' ' && p[i] != '\t')
      break;
    p[i] = 0;
  }
  return p;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<rtrim>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  call   <strlen@plt>
  mov    %eax,%esi
  sub    $0x1,%esi
  js     L3
  cltq
  movslq %esi,%rdx
  mov    %esi,%esi
  lea    -0x2(%r12,%rax,1),%rcx
  add    %r12,%rdx
  sub    %rsi,%rcx
  jmp    L24
  nopl   0x0(%rax)
L38:
  movb   $0x0,(%rdx)
  sub    $0x1,%rdx
  cmp    %rcx,%rdx
  je     L3
L24:
  movzbl (%rdx),%eax
  cmp    $0x20,%al
  je     L38
  cmp    $0x9,%al
  je     L38
L3:
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *rtrim(char *p) {
  int i, len = strlen(p);
  for (i = len - 1; i >= 0; i--) {
    if (p[i] != ' ' && p[i] != '\t')
      break;
    p[i] = 0;
  }
  return p;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<rtrim>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  call   <strlen@plt>
  mov    %eax,%esi
  sub    $0x1,%esi
  js     L39
  cltq
  movslq %esi,%rdx
  mov    %esi,%esi
  lea    -0x2(%r12,%rax,1),%rcx
  add    %r12,%rdx
  sub    %rsi,%rcx
  jmp    L27
  nopl   0x0(%rax)
L23:
  movb   $0x0,(%rdx)
  sub    $0x1,%rdx
  cmp    %rcx,%rdx
  je     L39
L27:
  movzbl (%rdx),%eax
  cmp    $0x20,%al
  je     L23
  cmp    $0x9,%al
  je     L23
L39:
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *rtrim(char *p) {
  int i, len = strlen(p);
  for (i = len - 1; i >= 0; i--) {
    if (p[i] != ' ' && p[i] != '\t')
      break;
    p[i] = 0;
  }
  return p;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  cmpl   $0x2,-0x4(%rbp)
  jle    L15
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L5
L15:
  lea    D0(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L5:
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D13
data_type: string
name: retrieve_data
arguments: data_tag: D0
data_type: string

tool: D13: This is a triangle

tool: D0: This is a diamond

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc > 2) {
    printf("This is a triangle");
  } else {
    printf("This is a diamond");
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  jle    L6
  lea    D18(%rip),%rdi
  call   <printf@plt>
L0:
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L6:
  lea    D5(%rip),%rdi
  call   <printf@plt>
  jmp    L0
```

tool_calls: name: unpack_data
arguments: tag: D18
type_guessed: string
name: unpack_data
arguments: tag: D5
type_guessed: string

tool: D18: This is a triangle

tool: D5: This is a diamond

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc > 2) {
    printf("This is a triangle");
  } else {
    printf("This is a diamond");
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  jle    L8
  lea    D6(%rip),%rdi
  call   <printf@plt>
L0:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L8:
  lea    D15(%rip),%rdi
  call   <printf@plt>
  jmp    L0
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
type_guessed: string
name: extract_symbolic_data
arguments: tag: D15
type_guessed: string

tool: D6: This is a triangle

tool: D15: This is a diamond

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc > 2) {
    printf("This is a triangle");
  } else {
    printf("This is a diamond");
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x2,%edi
  jle    L0
  lea    D12(%rip),%rdi
  call   <printf@plt>
L17:
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L0:
  lea    D6(%rip),%rdi
  call   <printf@plt>
  jmp    L17
```

tool_calls: name: unpack_data
arguments: label: D12
type: string
name: unpack_data
arguments: label: D6
type: string

tool: D12: This is a triangle

tool: D6: This is a diamond

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc > 2) {
    printf("This is a triangle");
  } else {
    printf("This is a diamond");
  }
  return 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
<strchrs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x30(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x30(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x10(%rbp)
  movl   $0x1,-0xc(%rbp)
  lea    -0x14(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcspn@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0x3,-0xc(%rbp)
  jle    L47
  jmp    L72
L65:
  mov    -0xc(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jge    L29
  mov    -0xc(%rbp),%eax
  cltq
  jmp    L64
L29:
  mov    -0x10(%rbp),%eax
  add    $0x1,%eax
  cltq
L64:
  add    %rax,-0x28(%rbp)
L72:
  mov    -0x14(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L45
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x10(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcmp@plt>
  cmp    %eax,-0x10(%rbp)
  jl     L65
  jmp    L45
L22:
  addq   $0x1,-0x28(%rbp)
L47:
  mov    -0x14(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L45
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x10(%rbp),%edx
  mov    -0x30(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcmp@plt>
  test   %eax,%eax
  jne    L22
L45:
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L8
  call   <__stack_chk_fail@plt>
L8:
  leave
  ret
```

assistant: ```c
char *strchrs(char *tgt, char const *pat) {
  int p0 = *pat++, rest = strlen(pat), hop = 1;
  hop = strcspn(pat, (char *)&p0);
  if (hop > 3) {
    for (; (tgt = strchr(tgt, p0)) && rest < memcmp(tgt + 1, pat, rest); tgt += hop < rest ? hop : rest + 1)
      ;
  } else {
    for (; (tgt = strchr(tgt, p0)) && memcmp(tgt + 1, pat, rest); tgt++)
      ;
  }
  return tgt;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strchrs>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x1(%rsi),%r13
  movsbl (%rsi),%eax
  mov    %eax,0x4(%rsp)
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    %eax,%r12d
  lea    0x4(%rsp),%rsi
  mov    %r13,%rdi
  call   <strcspn@plt>
  cmp    $0x3,%eax
  jle    L33
  lea    0x1(%r12),%r14d
  movslq %r14d,%r14
  movslq %eax,%rdx
  cmp    %eax,%r12d
  cmovg  %rdx,%r14
  jmp    L66
L45:
  lea    (%rbx,%r14,1),%rbp
L66:
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L72
  lea    0x1(%rax),%rdi
  mov    %r12d,%edx
  mov    %r13,%rsi
  call   <memcmp@plt>
  cmp    %r12d,%eax
  jg     L45
L72:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L68
  mov    %rbx,%rax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L33:
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L72
  lea    0x1(%rax),%rbp
  mov    %r12d,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcmp@plt>
  test   %eax,%eax
  jne    L33
  jmp    L72
L68:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *strchrs(char *tgt, char const *pat) {
  int p0 = *pat++, rest = strlen(pat), hop = 1;
  hop = strcspn(pat, (char *)&p0);
  if (hop > 3) {
    for (; (tgt = strchr(tgt, p0)) && rest < memcmp(tgt + 1, pat, rest); tgt += hop < rest ? hop : rest + 1)
      ;
  } else {
    for (; (tgt = strchr(tgt, p0)) && memcmp(tgt + 1, pat, rest); tgt++)
      ;
  }
  return tgt;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<strchrs>:
  endbr64
  push   %r14
  push   %r13
  lea    0x1(%rsi),%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %r13,%rdi
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movsbl (%rsi),%eax
  mov    %eax,0x4(%rsp)
  call   <strlen@plt>
  lea    0x4(%rsp),%rsi
  mov    %r13,%rdi
  mov    %eax,%ebx
  call   <strcspn@plt>
  cmp    $0x3,%eax
  jle    L29
  lea    0x1(%rbx),%r14d
  movslq %eax,%rdx
  cmp    %eax,%ebx
  movslq %r14d,%r14
  cmovg  %rdx,%r14
  jmp    L45
  nopl   0x0(%rax)
L8:
  lea    0x1(%rax),%rdi
  mov    %ebx,%edx
  mov    %r13,%rsi
  call   <memcmp@plt>
  cmp    %ebx,%eax
  jle    L55
  lea    (%r12,%r14,1),%rbp
L45:
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L8
L42:
  xor    %r12d,%r12d
L55:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L15:
  lea    0x1(%rax),%rbp
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcmp@plt>
  test   %eax,%eax
  je     L55
L29:
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L15
  jmp    L42
L12:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *strchrs(char *tgt, char const *pat) {
  int p0 = *pat++, rest = strlen(pat), hop = 1;
  hop = strcspn(pat, (char *)&p0);
  if (hop > 3) {
    for (; (tgt = strchr(tgt, p0)) && rest < memcmp(tgt + 1, pat, rest); tgt += hop < rest ? hop : rest + 1)
      ;
  } else {
    for (; (tgt = strchr(tgt, p0)) && memcmp(tgt + 1, pat, rest); tgt++)
      ;
  }
  return tgt;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strchrs>:
  endbr64
  push   %r14
  push   %r13
  lea    0x1(%rsi),%r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    %r13,%rdi
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movsbl (%rsi),%eax
  mov    %eax,0x4(%rsp)
  call   <strlen@plt>
  lea    0x4(%rsp),%rsi
  mov    %r13,%rdi
  mov    %eax,%ebx
  call   <strcspn@plt>
  cmp    $0x3,%eax
  jle    L5
  lea    0x1(%rbx),%r14d
  movslq %eax,%rdx
  cmp    %eax,%ebx
  movslq %r14d,%r14
  cmovg  %rdx,%r14
  jmp    L77
  nopl   0x0(%rax)
L9:
  lea    0x1(%rax),%rdi
  mov    %ebx,%edx
  mov    %r13,%rsi
  call   <memcmp@plt>
  cmp    %ebx,%eax
  jle    L75
  lea    (%r12,%r14,1),%rbp
L77:
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L9
L15:
  xor    %r12d,%r12d
L75:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L21:
  lea    0x1(%rax),%rbp
  mov    %ebx,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <memcmp@plt>
  test   %eax,%eax
  je     L75
L5:
  mov    0x4(%rsp),%esi
  mov    %rbp,%rdi
  call   <strchr@plt>
  mov    %rax,%r12
  test   %rax,%rax
  jne    L21
  jmp    L15
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
char *strchrs(char *tgt, char const *pat) {
  int p0 = *pat++, rest = strlen(pat), hop = 1;
  hop = strcspn(pat, (char *)&p0);
  if (hop > 3) {
    for (; (tgt = strchr(tgt, p0)) && rest < memcmp(tgt + 1, pat, rest); tgt += hop < rest ? hop : rest + 1)
      ;
  } else {
    for (; (tgt = strchr(tgt, p0)) && memcmp(tgt + 1, pat, rest); tgt++)
      ;
  }
  return tgt;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<next_prefix_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movb   $0x0,-0x9(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <rewinddir@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <readdir@plt>
  mov    %rax,-0x8(%rbp)
  jmp    L47
L44:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L48
  cmpb   $0x0,-0x9(%rbp)
  jne    L39
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x24(%rbp),%eax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x9(%rbp)
  jmp    L48
L39:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x24(%rbp),%eax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x9(%rbp)
  je     L48
  movb   $0x0,-0x9(%rbp)
  jmp    L64
L48:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <readdir@plt>
  mov    %rax,-0x8(%rbp)
L47:
  cmpq   $0x0,-0x8(%rbp)
  jne    L44
L64:
  movzbl -0x9(%rbp),%eax
  leave
  ret
```

assistant: ```c
char next_prefix_char(DIR *d, const char *prefix, unsigned prefix_length) {
  struct dirent *entry;
  char nextch = '\0';
  rewinddir(d);
  for (entry = readdir(d); entry; entry = readdir(d)) {
    if (!strncmp(entry->d_name, prefix, prefix_length)) {
      if (nextch == '\0') {
        nextch = entry->d_name[prefix_length];
      } else if (nextch != entry->d_name[prefix_length]) {
        nextch = '\0';
        break;
      }
    }
  }
  return nextch;
}
```