ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<meshgrid_double>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8d,-0x34(%rbp)
  mov    %r9d,-0x38(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L41
L28:
  movl   $0x0,-0x10(%rbp)
  jmp    L26
L14:
  movl   $0x0,-0xc(%rbp)
  jmp    L58
L0:
  mov    0x10(%rbp),%eax
  imul   -0xc(%rbp),%eax
  mov    %eax,%edx
  mov    -0x38(%rbp),%eax
  imul   0x10(%rbp),%eax
  imul   -0x10(%rbp),%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    $0x7,%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  cltq
  add    $0xe,%rax
  lea    0x0(,%rax,8),%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0xc(%rbp)
L58:
  mov    -0xc(%rbp),%eax
  cmp    -0x38(%rbp),%eax
  jl     L0
  addl   $0x1,-0x10(%rbp)
L26:
  mov    -0x10(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L14
  addl   $0x1,-0x8(%rbp)
L41:
  mov    0x10(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x55555556,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  cmp    %eax,-0x8(%rbp)
  jl     L28
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void meshgrid_double(double *x, double *y, double *z, double *outArr, int r, int c, int d) {
  int i, j, k, offset;
  for (k = 0; k < d / 3; k++) {
    for (i = 0; i < r; i++) {
      for (j = 0; j < c; j++) {
        offset = (d * j) + (c * d * i) + k;
        *(outArr + offset) = *(x + j);
        *(outArr + offset + (3 * 2 + 1)) = *(y + i);
        *(outArr + offset + 2 * (3 * 2 + 1)) = *(z + k);
      }
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<meshgrid_double>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%rsi
  mov    %rcx,%r13
  mov    0x38(%rsp),%eax
  movslq %eax,%rdx
  imul   $0x55555556,%rdx,%rdx
  shr    $0x20,%rdx
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  mov    %edx,%edi
  sub    %ecx,%edi
  mov    %edi,-0x4(%rsp)
  cmp    $0x2,%eax
  jle    L41
  mov    %r8d,%r14d
  mov    %r9d,%r11d
  mov    %eax,%r15d
  imul   %r9d,%r15d
  lea    -0x1(%r8),%edx
  lea    0x8(%rbp,%rdx,8),%r12
  cltq
  lea    0x0(,%rax,8),%rdi
  lea    -0x1(%r9),%eax
  lea    0x8(%rbx,%rax,8),%r8
  mov    $0x0,%r10d
  jmp    L67
L62:
  movslq %r9d,%rax
  add    %r10,%rax
  lea    0x0(%r13,%rax,8),%rax
  mov    %rbx,%rdx
L8:
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  movsd  (%rcx),%xmm0
  movsd  %xmm0,0x38(%rax)
  movsd  (%rsi),%xmm0
  movsd  %xmm0,0x70(%rax)
  add    $0x8,%rdx
  add    %rdi,%rax
  cmp    %r8,%rdx
  jne    L8
L28:
  add    %r15d,%r9d
  add    $0x8,%rcx
  cmp    %r12,%rcx
  je     L65
L69:
  test   %r11d,%r11d
  jg     L62
  jmp    L28
L65:
  add    $0x1,%r10
  add    $0x8,%rsi
  cmp    %r10d,-0x4(%rsp)
  jle    L41
L67:
  mov    %rbp,%rcx
  mov    $0x0,%r9d
  test   %r14d,%r14d
  jg     L69
  jmp    L65
L41:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void meshgrid_double(double *x, double *y, double *z, double *outArr, int r, int c, int d) {
  int i, j, k, offset;
  for (k = 0; k < d / 3; k++) {
    for (i = 0; i < r; i++) {
      for (j = 0; j < c; j++) {
        offset = (d * j) + (c * d * i) + k;
        *(outArr + offset) = *(x + j);
        *(outArr + offset + (3 * 2 + 1)) = *(y + i);
        *(outArr + offset + 2 * (3 * 2 + 1)) = *(z + k);
      }
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<meshgrid_double>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  mov    %rdx,%rsi
  push   %rbx
  mov    %rdi,%rbx
  movslq 0x38(%rsp),%rdi
  imul   $0x55555556,%rdi,%rax
  mov    %edi,%edx
  sar    $0x1f,%edx
  shr    $0x20,%rax
  sub    %edx,%eax
  mov    %eax,-0x4(%rsp)
  cmp    $0x2,%edi
  jle    L58
  mov    %rdi,%r11
  lea    -0x1(%r8),%eax
  mov    %r8d,%r14d
  mov    %rcx,%r13
  imul   %r9d,%r11d
  lea    0x8(%rbp,%rax,8),%r15
  mov    %r9d,%r12d
  shl    $0x3,%rdi
  lea    -0x1(%r9),%eax
  xor    %r10d,%r10d
  lea    0x8(%rbx,%rax,8),%r8
  nopl   0x0(%rax)
L14:
  mov    %rbp,%rcx
  xor    %r9d,%r9d
  test   %r14d,%r14d
  jle    L10
  nopl   0x0(%rax,%rax,1)
L44:
  test   %r12d,%r12d
  jle    L36
  movslq %r9d,%rax
  mov    %rbx,%rdx
  add    %r10,%rax
  lea    0x0(%r13,%rax,8),%rax
  nopl   0x0(%rax,%rax,1)
L15:
  movsd  (%rdx),%xmm0
  add    $0x8,%rdx
  movsd  %xmm0,(%rax)
  movsd  (%rcx),%xmm0
  movsd  %xmm0,0x38(%rax)
  movsd  (%rsi),%xmm0
  movsd  %xmm0,0x70(%rax)
  add    %rdi,%rax
  cmp    %r8,%rdx
  jne    L15
L36:
  add    $0x8,%rcx
  add    %r11d,%r9d
  cmp    %r15,%rcx
  jne    L44
L10:
  add    $0x1,%r10
  add    $0x8,%rsi
  cmp    %r10d,-0x4(%rsp)
  jg     L14
L58:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void meshgrid_double(double *x, double *y, double *z, double *outArr, int r, int c, int d) {
  int i, j, k, offset;
  for (k = 0; k < d / 3; k++) {
    for (i = 0; i < r; i++) {
      for (j = 0; j < c; j++) {
        offset = (d * j) + (c * d * i) + k;
        *(outArr + offset) = *(x + j);
        *(outArr + offset + (3 * 2 + 1)) = *(y + i);
        *(outArr + offset + 2 * (3 * 2 + 1)) = *(z + k);
      }
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<meshgrid_double>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  mov    %r8d,%ecx
  mov    %rdi,%r11
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movslq 0x30(%rsp),%r8
  imul   $0x55555556,%r8,%r13
  mov    %r8d,%edi
  sar    $0x1f,%edi
  shr    $0x20,%r13
  sub    %edi,%r13d
  cmp    $0x2,%r8d
  jle    L12
  mov    %r8,%rax
  mov    %rsi,%rbx
  mov    %rdx,%rsi
  imul   %r9d,%eax
  movslq %eax,%r10
  test   %ecx,%ecx
  jle    L12
  test   %r9d,%r9d
  jle    L12
  lea    -0x1(%rcx),%eax
  shl    $0x3,%r10
  shl    $0x3,%r8
  xor    %r12d,%r12d
  lea    0x8(%rbx,%rax,8),%rbp
  lea    -0x1(%r9),%eax
  lea    0x8(%r11,%rax,8),%rdi
  nopl   0x0(%rax)
L21:
  mov    %rbx,%rcx
  mov    %r14,%r9
  xchg   %ax,%ax
L32:
  mov    %r9,%rax
  mov    %r11,%rdx
  cs nopw 0x0(%rax,%rax,1)
L34:
  movsd  (%rdx),%xmm0
  add    $0x8,%rdx
  movsd  %xmm0,(%rax)
  movsd  (%rcx),%xmm0
  movsd  %xmm0,0x38(%rax)
  movsd  (%rsi),%xmm0
  movsd  %xmm0,0x70(%rax)
  add    %r8,%rax
  cmp    %rdi,%rdx
  jne    L34
  add    $0x8,%rcx
  add    %r10,%r9
  cmp    %rcx,%rbp
  jne    L32
  add    $0x1,%r12
  add    $0x8,%rsi
  add    $0x8,%r14
  cmp    %r12d,%r13d
  jg     L21
L12:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void meshgrid_double(double *x, double *y, double *z, double *outArr, int r, int c, int d) {
  int i, j, k, offset;
  for (k = 0; k < d / 3; k++) {
    for (i = 0; i < r; i++) {
      for (j = 0; j < c; j++) {
        offset = (d * j) + (c * d * i) + k;
        *(outArr + offset) = *(x + j);
        *(outArr + offset + (3 * 2 + 1)) = *(y + i);
        *(outArr + offset + 2 * (3 * 2 + 1)) = *(z + k);
      }
    }
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<write_dvector_T>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  lea    D7(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L24
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <nrerror@plt>
L24:
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L20
L10:
  mov    -0x10(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rcx
  mov    -0x30(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  movq   %rcx,%xmm0
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  addq   $0x1,-0x10(%rbp)
L20:
  mov    -0x10(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jle    L10
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D7
datatype: string
name: unpack_data
arguments: data_tag: D3
datatype: string

tool: D7: wt

tool: D3: Can't open file in write_dvector

assistant: ```c
void write_dvector_T(double *v, long nl, long nh, char *format, char *filename) {
  long k;
  FILE *f;
  f = fopen(filename, "wt");
  if (f == NULL) {
    nrerror("Can't open file in write_dvector");
  }
  for (k = nl; k <= nh; k++) {
    fprintf(f, format, v[k]);
    fputc('\n', f);
  }
  fclose(f);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<write_dvector_T>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r13
  mov    %rsi,%rbx
  mov    %rdx,%r12
  mov    %rcx,%r14
  mov    %r8,%rdi
  lea    D13(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L25
L14:
  cmp    %r12,%rbx
  jg     L39
L18:
  movsd  0x0(%r13,%rbx,8),%xmm0
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <fprintf@plt>
  mov    %rbp,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jge    L18
L39:
  mov    %rbp,%rdi
  call   <fclose@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L25:
  lea    D19(%rip),%rdi
  call   <nrerror@plt>
  jmp    L14
```

tool_calls: name: read_data
arguments: label: D13
type: string
name: read_data
arguments: label: D19
type: string

tool: D13: wt

tool: D19: Can't open file in write_dvector

assistant: ```c
void write_dvector_T(double *v, long nl, long nh, char *format, char *filename) {
  long k;
  FILE *f;
  f = fopen(filename, "wt");
  if (f == NULL) {
    nrerror("Can't open file in write_dvector");
  }
  for (k = nl; k <= nh; k++) {
    fprintf(f, format, v[k]);
    fputc('\n', f);
  }
  fclose(f);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<write_dvector_T>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rdi,%r13
  mov    %r8,%rdi
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  lea    D14(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L33
L12:
  cmp    %r12,%rbx
  jg     L10
  nopl   0x0(%rax)
L24:
  movsd  0x0(%r13,%rbx,8),%xmm0
  mov    %r14,%rsi
  mov    %rbp,%rdi
  add    $0x1,%rbx
  call   <fprintf@plt>
  mov    %rbp,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  cmp    %rbx,%r12
  jge    L24
L10:
  pop    %rbx
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    10a0 <fclose@plt>
L33:
  lea    D15(%rip),%rdi
  call   <nrerror@plt>
  jmp    L12
```

tool_calls: name: parse_data
arguments: data_tag: D14
data_type: string
name: parse_data
arguments: data_tag: D15
data_type: string

tool: D14: wt

tool: D15: Can't open file in write_dvector

assistant: ```c
void write_dvector_T(double *v, long nl, long nh, char *format, char *filename) {
  long k;
  FILE *f;
  f = fopen(filename, "wt");
  if (f == NULL) {
    nrerror("Can't open file in write_dvector");
  }
  for (k = nl; k <= nh; k++) {
    fprintf(f, format, v[k]);
    fputc('\n', f);
  }
  fclose(f);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<write_dvector_T>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rdi,%r13
  mov    %r8,%rdi
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  lea    D12(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L7
L33:
  cmp    %r12,%rbx
  jg     L30
  nopl   0x0(%rax)
L23:
  movsd  0x0(%r13,%rbx,8),%xmm0
  mov    %r14,%rsi
  mov    %rbp,%rdi
  add    $0x1,%rbx
  call   <fprintf@plt>
  mov    %rbp,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  cmp    %rbx,%r12
  jge    L23
L30:
  pop    %rbx
  mov    %rbp,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    10a0 <fclose@plt>
L7:
  lea    D13(%rip),%rdi
  call   <nrerror@plt>
  jmp    L33
```

tool_calls: name: extract_symbolic_data
arguments: tag: D12
datatype: string
name: extract_symbolic_data
arguments: tag: D13
datatype: string

tool: D12: wt

tool: D13: Can't open file in write_dvector

assistant: ```c
void write_dvector_T(double *v, long nl, long nh, char *format, char *filename) {
  long k;
  FILE *f;
  f = fopen(filename, "wt");
  if (f == NULL) {
    nrerror("Can't open file in write_dvector");
  }
  for (k = nl; k <= nh; k++) {
    fprintf(f, format, v[k]);
    fputc('\n', f);
  }
  fclose(f);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<dummy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D2
datatype: string

tool: D2: Totally called the function pointer


assistant: ```c
int dummy() {
  printf("Totally called the function pointer\n");
  return (0);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<dummy>:
  endbr64
  sub    $0x8,%rsp
  lea    D2(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: read_data
arguments: data_tag: D2
datatype: string

tool: D2: Totally called the function pointer


assistant: ```c
int dummy() {
  printf("Totally called the function pointer\n");
  return (0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<dummy>:
  endbr64
  sub    $0x8,%rsp
  lea    D9(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

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

tool: D9: Totally called the function pointer


assistant: ```c
int dummy() {
  printf("Totally called the function pointer\n");
  return (0);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<dummy>:
  endbr64
  sub    $0x8,%rsp
  lea    D1(%rip),%rdi
  call   <printf@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: label: D1
data_type: string

tool: D1: Totally called the function pointer


assistant: ```c
int dummy() {
  printf("Totally called the function pointer\n");
  return (0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<list_devices>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x8(%rbp)
  jmp    L6
L17:
  mov    -0x8(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <device_open@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0xffffffff,-0x4(%rbp)
  je     L12
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <device_info@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  addl   $0x1,-0x8(%rbp)
L6:
  cmpl   $0x1f,-0x8(%rbp)
  jle    L17
  jmp    L39
L12:
  nop
L39:
  leave
  ret
```

assistant: ```c
void list_devices(void) {
  int i, fd;
  for (i = 0; i < 32; i++) {
    fd = device_open(i, 1);
    if (-1 == fd)
      return;
    device_info(fd);
    close(fd);
  }
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<list_devices>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x0,%ebp
L10:
  mov    $0x1,%esi
  mov    %ebp,%edi
  call   <device_open@plt>
  mov    %eax,%ebx
  cmp    $0xffffffff,%eax
  je     L8
  mov    %eax,%edi
  call   <device_info@plt>
  mov    %ebx,%edi
  call   <close@plt>
  add    $0x1,%ebp
  cmp    $0x20,%ebp
  jne    L10
L8:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void list_devices(void) {
  int i, fd;
  for (i = 0; i < 32; i++) {
    fd = device_open(i, 1);
    if (-1 == fd)
      return;
    device_info(fd);
    close(fd);
  }
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<list_devices>:
  endbr64
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L22
  xchg   %ax,%ax
L5:
  mov    %eax,%edi
  add    $0x1,%ebx
  call   <device_info@plt>
  mov    %ebp,%edi
  call   <close@plt>
  cmp    $0x20,%ebx
  je     L25
L22:
  mov    $0x1,%esi
  mov    %ebx,%edi
  call   <device_open@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  jne    L5
L25:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void list_devices(void) {
  int i, fd;
  for (i = 0; i < 32; i++) {
    fd = device_open(i, 1);
    if (-1 == fd)
      return;
    device_info(fd);
    close(fd);
  }
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<list_devices>:
  endbr64
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  jmp    L29
  xchg   %ax,%ax
L4:
  mov    %eax,%edi
  add    $0x1,%ebx
  call   <device_info@plt>
  mov    %ebp,%edi
  call   <close@plt>
  cmp    $0x20,%ebx
  je     L17
L29:
  mov    $0x1,%esi
  mov    %ebx,%edi
  call   <device_open@plt>
  mov    %eax,%ebp
  cmp    $0xffffffff,%eax
  jne    L4
L17:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void list_devices(void) {
  int i, fd;
  for (i = 0; i < 32; i++) {
    fd = device_open(i, 1);
    if (-1 == fd)
      return;
    device_info(fd);
    close(fd);
  }
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<cgets>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x10(%rbp)
  jmp    L63
L30:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  addl   $0x1,-0x10(%rbp)
L63:
  mov    -0x10(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L30
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L81
L14:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,-0xc(%rbp)
  cmpl   $0xd,-0xc(%rbp)
  je     L104
  cmpl   $0xd,-0xc(%rbp)
  jg     L15
  cmpl   $0x8,-0xc(%rbp)
  je     L27
  cmpl   $0xa,-0xc(%rbp)
  jne    L15
L104:
  mov    $0xd,%edi
  call   <putch@plt>
  mov    $0xa,%edi
  call   <putch@plt>
  mov    -0x8(%rbp),%rax
  movb   $0xa,(%rax)
  jmp    L43
L27:
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jbe    L81
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x0,(%rax)
  mov    $0x8,%edi
  call   <putch@plt>
  mov    $0x20,%edi
  call   <putch@plt>
  mov    $0x8,%edi
  call   <putch@plt>
  jmp    L81
L15:
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <putch@plt>
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    -0xc(%rbp),%edx
  mov    %dl,(%rax)
  nop
L81:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  cmp    %rax,-0x8(%rbp)
  jb     L14
  nop
L43:
  leave
  ret
```

assistant: ```c
void cgets(char *s, int bufsize) {
  char *p;
  int c;
  int i;
  for (i = 0; i < bufsize; i++) {
    *(s + i) = 0;
  }
  p = s;
  for (p = s; p < s + bufsize - 1;) {
    c = getch();
    switch (c) {
    case '\r':
    case '\n':
      putch('\r');
      putch('\n');
      *p = '\n';
      return;
    case '\b':
      if (p > s) {
        *p-- = 0;
        putch('\b');
        putch(' ');
        putch('\b');
      }
      break;
    default:
      putch(c);
      *p++ = c;
      break;
    }
  }
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cgets>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  test   %esi,%esi
  jle    L99
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x1(%rdi,%rdx,1),%rdx
L12:
  movb   $0x0,(%rax)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L12
L99:
  movslq %esi,%rsi
  lea    -0x1(%rbp,%rsi,1),%r13
  cmp    %r13,%rbp
  jae    L79
  mov    %rbp,%r12
  jmp    L52
L94:
  mov    $0xd,%edi
  call   <putch@plt>
  mov    $0xa,%edi
  call   <putch@plt>
  movb   $0xa,(%r12)
L79:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L35:
  cmp    %r12,%rbp
  jb     L92
L42:
  cmp    %r13,%r12
  jae    L79
L52:
  mov    $0x0,%eax
  call   <getch@plt>
  mov    %eax,%ebx
  cmp    $0xa,%eax
  je     L94
  cmp    $0xd,%eax
  je     L94
  cmp    $0x8,%eax
  je     L35
  mov    %eax,%edi
  call   <putch@plt>
  mov    %bl,(%r12)
  lea    0x1(%r12),%r12
  jmp    L42
L92:
  lea    -0x1(%r12),%rbx
  movb   $0x0,(%r12)
  mov    $0x8,%edi
  call   <putch@plt>
  mov    $0x20,%edi
  call   <putch@plt>
  mov    $0x8,%edi
  call   <putch@plt>
  mov    %rbx,%r12
  jmp    L42
```

assistant: ```c
void cgets(char *s, int bufsize) {
  char *p;
  int c;
  int i;
  for (i = 0; i < bufsize; i++) {
    *(s + i) = 0;
  }
  p = s;
  for (p = s; p < s + bufsize - 1;) {
    c = getch();
    switch (c) {
    case '\r':
    case '\n':
      putch('\r');
      putch('\n');
      *p = '\n';
      return;
    case '\b':
      if (p > s) {
        *p-- = 0;
        putch('\b');
        putch(' ');
        putch('\b');
      }
      break;
    default:
      putch(c);
      *p++ = c;
      break;
    }
  }
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<cgets>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  movslq %esi,%rbx
  sub    $0x8,%rsp
  test   %esi,%esi
  jle    L71
  mov    %rbx,%rdx
  xor    %esi,%esi
  call   <memset@plt>
L71:
  lea    -0x1(%rbp,%rbx,1),%r13
  cmp    %r13,%rbp
  jae    L20
  mov    %rbp,%r12
L9:
  xor    %eax,%eax
  call   <getch@plt>
  mov    %eax,%ebx
  cmp    $0xa,%eax
  je     L40
  cmp    $0xd,%eax
  je     L40
  cmp    $0x8,%eax
  je     L76
  mov    %eax,%edi
  add    $0x1,%r12
  call   <putch@plt>
  mov    %bl,-0x1(%r12)
L5:
  cmp    %r13,%r12
  jb     L9
L20:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L76:
  cmp    %r12,%rbp
  jae    L5
  movb   $0x0,(%r12)
  mov    $0x8,%edi
  lea    -0x1(%r12),%rbx
  mov    %rbx,%r12
  call   <putch@plt>
  mov    $0x20,%edi
  call   <putch@plt>
  mov    $0x8,%edi
  call   <putch@plt>
  jmp    L5
  nopw   0x0(%rax,%rax,1)
L40:
  mov    $0xd,%edi
  call   <putch@plt>
  mov    $0xa,%edi
  call   <putch@plt>
  movb   $0xa,(%r12)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void cgets(char *s, int bufsize) {
  char *p;
  int c;
  int i;
  for (i = 0; i < bufsize; i++) {
    *(s + i) = 0;
  }
  p = s;
  for (p = s; p < s + bufsize - 1;) {
    c = getch();
    switch (c) {
    case '\r':
    case '\n':
      putch('\r');
      putch('\n');
      *p = '\n';
      return;
    case '\b':
      if (p > s) {
        *p-- = 0;
        putch('\b');
        putch(' ');
        putch('\b');
      }
      break;
    default:
      putch(c);
      *p++ = c;
      break;
    }
  }
  return;
}
```