ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<writeImage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D31(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x3,%edx
  mov    $0x1,%esi
  lea    D42(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  mov    -0x28(%rbp),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x8(%rbp),%rax
  lea    D39(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x4,%edx
  mov    $0x1,%esi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  movl   $0x0,-0x10(%rbp)
  jmp    L7
L28:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  movl   $0x0,-0xc(%rbp)
  jmp    L19
L26:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%edx
  mov    -0x8(%rbp),%rax
  lea    D24(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  addl   $0x1,-0xc(%rbp)
L19:
  cmpl   $0x2,-0xc(%rbp)
  jle    L26
  addl   $0x1,-0x10(%rbp)
L7:
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  cmp    %eax,-0x10(%rbp)
  jl     L28
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D31
type_infered: string
name: disassemble_data
arguments: data_tag: D42
type_infered: string
name: disassemble_data
arguments: data_tag: D39
type_infered: string
name: disassemble_data
arguments: data_tag: D18
type_infered: string
name: disassemble_data
arguments: data_tag: D24
type_infered: string

tool: D31: w

tool: D42: P3


tool: D39: %d %d


tool: D18: 255


tool: D24: %d


assistant: ```c
void writeImage(char *filename, unsigned char *data, int width, int height) {
  FILE *file = fopen(filename, "w");
  fprintf(file, "P3\n");
  fprintf(file, "%d %d\n", width, height);
  fprintf(file, "255\n");
  int i;
  for (i = 0; i < width * height; i++) {
    data[i] = data[i] > 255 ? 255 : data[i];
    data[i] = data[i] < 0 ? 0 : data[i];
    int j;
    for (j = 0; j < 3; j++)
      fprintf(file, "%d\n", (int)data[i]);
  }
  fclose(file);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<writeImage>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r13
  mov    %edx,%ebx
  mov    %ecx,%ebp
  lea    D0(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%r12
  mov    %rax,%rcx
  mov    $0x3,%edx
  mov    $0x1,%esi
  lea    D34(%rip),%rdi
  call   <fwrite@plt>
  mov    %ebp,%ecx
  mov    %ebx,%edx
  lea    D26(%rip),%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    %r12,%rcx
  mov    $0x4,%edx
  mov    $0x1,%esi
  lea    D43(%rip),%rdi
  call   <fwrite@plt>
  imul   %ebp,%ebx
  test   %ebx,%ebx
  jle    L13
  mov    %r13,%rbp
  lea    -0x1(%rbx),%eax
  lea    0x1(%r13,%rax,1),%r14
  lea    D5(%rip),%r13
  jmp    L49
L36:
  add    $0x1,%rbp
  cmp    %r14,%rbp
  je     L13
L49:
  mov    $0x3,%ebx
L23:
  movzbl 0x0(%rbp),%edx
  mov    %r13,%rsi
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  sub    $0x1,%ebx
  jne    L23
  jmp    L36
L13:
  mov    %r12,%rdi
  call   <fclose@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D0
datatype: string
name: extract_symbolic_data
arguments: data_label: D34
datatype: string
name: extract_symbolic_data
arguments: data_label: D26
datatype: string
name: extract_symbolic_data
arguments: data_label: D43
datatype: string
name: extract_symbolic_data
arguments: data_label: D5
datatype: string

tool: D0: w

tool: D34: P3


tool: D26: %d %d


tool: D43: 255


tool: D5: %d


assistant: ```c
void writeImage(char *filename, unsigned char *data, int width, int height) {
  FILE *file = fopen(filename, "w");
  fprintf(file, "P3\n");
  fprintf(file, "%d %d\n", width, height);
  fprintf(file, "255\n");
  int i;
  for (i = 0; i < width * height; i++) {
    data[i] = data[i] > 255 ? 255 : data[i];
    data[i] = data[i] < 0 ? 0 : data[i];
    int j;
    for (j = 0; j < 3; j++)
      fprintf(file, "%d\n", (int)data[i]);
  }
  fclose(file);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<writeImage>:
  endbr64
  push   %r14
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  lea    D48(%rip),%rsi
  push   %rbx
  mov    %edx,%ebx
  call   <fopen@plt>
  mov    $0x3,%edx
  mov    $0x1,%esi
  lea    D34(%rip),%rdi
  mov    %rax,%rcx
  mov    %rax,%r12
  call   <fwrite@plt>
  mov    %ebx,%edx
  imul   %r13d,%ebx
  mov    %r13d,%ecx
  lea    D2(%rip),%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <fprintf@plt>
  mov    %r12,%rcx
  mov    $0x4,%edx
  mov    $0x1,%esi
  lea    D27(%rip),%rdi
  call   <fwrite@plt>
  test   %ebx,%ebx
  jle    L5
  lea    -0x1(%rbx),%eax
  lea    D46(%rip),%r13
  lea    0x1(%rbp,%rax,1),%r14
  nopw   0x0(%rax,%rax,1)
L9:
  mov    $0x3,%ebx
L12:
  movzbl 0x0(%rbp),%edx
  xor    %eax,%eax
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <fprintf@plt>
  sub    $0x1,%ebx
  jne    L12
  add    $0x1,%rbp
  cmp    %r14,%rbp
  jne    L9
L5:
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1080 <fclose@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D48
data_type: string
name: disassemble_data
arguments: data_label: D34
data_type: string
name: disassemble_data
arguments: data_label: D2
data_type: string
name: disassemble_data
arguments: data_label: D27
data_type: string
name: disassemble_data
arguments: data_label: D46
data_type: string

tool: D48: w

tool: D34: P3


tool: D2: %d %d


tool: D27: 255


tool: D46: %d


assistant: ```c
void writeImage(char *filename, unsigned char *data, int width, int height) {
  FILE *file = fopen(filename, "w");
  fprintf(file, "P3\n");
  fprintf(file, "%d %d\n", width, height);
  fprintf(file, "255\n");
  int i;
  for (i = 0; i < width * height; i++) {
    data[i] = data[i] > 255 ? 255 : data[i];
    data[i] = data[i] < 0 ? 0 : data[i];
    int j;
    for (j = 0; j < 3; j++)
      fprintf(file, "%d\n", (int)data[i]);
  }
  fclose(file);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<writeImage>:
  endbr64
  push   %r14
  push   %r13
  mov    %ecx,%r13d
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  lea    D46(%rip),%rsi
  push   %rbx
  mov    %edx,%ebx
  call   <fopen@plt>
  mov    $0x3,%edx
  mov    $0x1,%esi
  lea    D41(%rip),%rdi
  mov    %rax,%rcx
  mov    %rax,%r12
  call   <fwrite@plt>
  mov    %ebx,%edx
  imul   %r13d,%ebx
  mov    %r13d,%ecx
  lea    D8(%rip),%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <fprintf@plt>
  mov    %r12,%rcx
  mov    $0x4,%edx
  mov    $0x1,%esi
  lea    D39(%rip),%rdi
  call   <fwrite@plt>
  test   %ebx,%ebx
  jle    L25
  lea    -0x1(%rbx),%eax
  lea    D4(%rip),%r13
  lea    0x1(%rbp,%rax,1),%r14
  nopw   0x0(%rax,%rax,1)
L5:
  mov    $0x3,%ebx
L14:
  movzbl 0x0(%rbp),%edx
  xor    %eax,%eax
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <fprintf@plt>
  sub    $0x1,%ebx
  jne    L14
  add    $0x1,%rbp
  cmp    %r14,%rbp
  jne    L5
L25:
  pop    %rbx
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1080 <fclose@plt>
```

tool_calls: name: read_data
arguments: tag: D46
type_infered: string
name: read_data
arguments: tag: D41
type_infered: string
name: read_data
arguments: tag: D8
type_infered: string
name: read_data
arguments: tag: D39
type_infered: string
name: read_data
arguments: tag: D4
type_infered: string

tool: D46: w

tool: D41: P3


tool: D8: %d %d


tool: D39: 255


tool: D4: %d


assistant: ```c
void writeImage(char *filename, unsigned char *data, int width, int height) {
  FILE *file = fopen(filename, "w");
  fprintf(file, "P3\n");
  fprintf(file, "%d %d\n", width, height);
  fprintf(file, "255\n");
  int i;
  for (i = 0; i < width * height; i++) {
    data[i] = data[i] > 255 ? 255 : data[i];
    data[i] = data[i] < 0 ? 0 : data[i];
    int j;
    for (j = 0; j < 3; j++)
      fprintf(file, "%d\n", (int)data[i]);
  }
  fclose(file);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<cephes_chdtri>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  movsd  %xmm1,-0x20(%rbp)
  pxor   %xmm0,%xmm0
  comisd -0x20(%rbp),%xmm0
  ja     L4
  movsd  -0x20(%rbp),%xmm0
  movsd  D24(%rip),%xmm1
  comisd %xmm1,%xmm0
  ja     L4
  movsd  D24(%rip),%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L7
L4:
  mov    $0x1,%esi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <mtherr@plt>
  pxor   %xmm0,%xmm0
  jmp    L35
L7:
  movsd  -0x18(%rbp),%xmm1
  movsd  D19(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  mov    $0x2,%eax
  call   <cephes_igami@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  addsd  %xmm0,%xmm0
L35:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: unpack_data
arguments: label: D24
data_type: f64
name: unpack_data
arguments: label: D20
data_type: string
name: unpack_data
arguments: label: D19
data_type: f64

tool: D24: 1

tool: D20: chdtri

tool: D19: 0.5

assistant: ```c
double cephes_chdtri(df, y)
double df, y;
{
  double x;
  if ((y < 0.0) || (y > 1.0) || (df < 1.0)) {
    mtherr("chdtri", 1);
    return (0.0);
  }
  x = cephes_igami(0.5 * df, y);
  return (2.0 * x);
}
```
user: What is the c source code of the assembly code below?

```asm
<cephes_chdtri>:
  endbr64
  sub    $0x8,%rsp
  pxor   %xmm2,%xmm2
  comisd %xmm1,%xmm2
  ja     L17
  comisd D25(%rip),%xmm1
  ja     L17
  movsd  D25(%rip),%xmm2
  comisd %xmm0,%xmm2
  ja     L17
  mulsd  D26(%rip),%xmm0
  mov    $0x2,%eax
  call   <cephes_igami@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  addsd  %xmm0,%xmm0
  jmp    L6
L17:
  mov    $0x1,%esi
  lea    D11(%rip),%rdi
  mov    $0x0,%eax
  call   <mtherr@plt>
  pxor   %xmm0,%xmm0
L6:
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D25
type_guessed: f64[2]
name: disassemble_data
arguments: tag: D26
type_guessed: f64
name: disassemble_data
arguments: tag: D11
type_guessed: string

tool: {"D25": [1.0,0.5]}

tool: D26: 0.5

tool: D11: chdtri

assistant: ```c
double cephes_chdtri(df, y)
double df, y;
{
  double x;
  if ((y < 0.0) || (y > 1.0) || (df < 1.0)) {
    mtherr("chdtri", 1);
    return (0.0);
  }
  x = cephes_igami(0.5 * df, y);
  return (2.0 * x);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<cephes_chdtri>:
  endbr64
  pxor   %xmm3,%xmm3
  sub    $0x8,%rsp
  comisd %xmm1,%xmm3
  ja     L29
  movsd  D25(%rip),%xmm2
  comisd %xmm2,%xmm1
  ja     L29
  comisd %xmm0,%xmm2
  ja     L29
  mulsd  D20(%rip),%xmm0
  mov    $0x2,%eax
  call   <cephes_igami@plt>
  pxor   %xmm0,%xmm0
  add    $0x8,%rsp
  cvtsi2sd %eax,%xmm0
  addsd  %xmm0,%xmm0
  ret
  nopl   0x0(%rax)
L29:
  mov    $0x1,%esi
  lea    D4(%rip),%rdi
  xor    %eax,%eax
  call   <mtherr@plt>
  pxor   %xmm0,%xmm0
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D25
datatype: f64
name: retrieve_data
arguments: tag: D20
datatype: f64
name: retrieve_data
arguments: tag: D4
datatype: string

tool: D25: 1

tool: D20: 0.5

tool: D4: chdtri

assistant: ```c
double cephes_chdtri(df, y)
double df, y;
{
  double x;
  if ((y < 0.0) || (y > 1.0) || (df < 1.0)) {
    mtherr("chdtri", 1);
    return (0.0);
  }
  x = cephes_igami(0.5 * df, y);
  return (2.0 * x);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<cephes_chdtri>:
  endbr64
  pxor   %xmm3,%xmm3
  sub    $0x8,%rsp
  comisd %xmm1,%xmm3
  ja     L18
  movsd  D10(%rip),%xmm2
  comisd %xmm2,%xmm1
  ja     L18
  comisd %xmm0,%xmm2
  ja     L18
  mulsd  D29(%rip),%xmm0
  mov    $0x2,%eax
  call   <cephes_igami@plt>
  pxor   %xmm0,%xmm0
  add    $0x8,%rsp
  cvtsi2sd %eax,%xmm0
  addsd  %xmm0,%xmm0
  ret
  nopl   0x0(%rax)
L18:
  mov    $0x1,%esi
  lea    D8(%rip),%rdi
  xor    %eax,%eax
  call   <mtherr@plt>
  pxor   %xmm0,%xmm0
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D10
type_guessed: f64
name: retrieve_data
arguments: tag: D29
type_guessed: f64
name: retrieve_data
arguments: tag: D8
type_guessed: string

tool: D10: 1

tool: D29: 0.5

tool: D8: chdtri

assistant: ```c
double cephes_chdtri(df, y)
double df, y;
{
  double x;
  if ((y < 0.0) || (y > 1.0) || (df < 1.0)) {
    mtherr("chdtri", 1);
    return (0.0);
  }
  x = cephes_igami(0.5 * df, y);
  return (2.0 * x);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<UARTClockSourceSet>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <_UARTBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  cmpl   $0x0,-0x8(%rbp)
  je     L27
  cmpl   $0x5,-0x8(%rbp)
  jne    L29
L27:
  mov    $0x1,%eax
  jmp    L26
L29:
  mov    $0x0,%eax
L26:
  mov    %eax,%edi
  call   <ASSERT@plt>
  mov    -0x4(%rbp),%eax
  add    $0xfc8,%eax
  cltq
  mov    %rax,%rdx
  mov    -0x8(%rbp),%eax
  mov    %eax,(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void UARTClockSourceSet(uint32_t ui32Base, uint32_t ui32Source) {
  ASSERT(_UARTBaseValid(ui32Base));
  ASSERT((ui32Source == 0x00000000) || (ui32Source == 0x00000005));
  (*((volatile uint32_t *)(ui32Base + 0x00000FC8))) = ui32Source;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<UARTClockSourceSet>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %esi,%ebp
  call   <_UARTBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  test   %ebp,%ebp
  sete   %dil
  cmp    $0x5,%ebp
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
  call   <ASSERT@plt>
  add    $0xfc8,%ebx
  movslq %ebx,%rbx
  mov    %ebp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void UARTClockSourceSet(uint32_t ui32Base, uint32_t ui32Source) {
  ASSERT(_UARTBaseValid(ui32Base));
  ASSERT((ui32Source == 0x00000000) || (ui32Source == 0x00000005));
  (*((volatile uint32_t *)(ui32Base + 0x00000FC8))) = ui32Source;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<UARTClockSourceSet>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  call   <_UARTBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  test   %ebp,%ebp
  sete   %dil
  cmp    $0x5,%ebp
  sete   %al
  add    $0xfc8,%ebx
  or     %eax,%edi
  movslq %ebx,%rbx
  movzbl %dil,%edi
  call   <ASSERT@plt>
  mov    %ebp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void UARTClockSourceSet(uint32_t ui32Base, uint32_t ui32Source) {
  ASSERT(_UARTBaseValid(ui32Base));
  ASSERT((ui32Source == 0x00000000) || (ui32Source == 0x00000005));
  (*((volatile uint32_t *)(ui32Base + 0x00000FC8))) = ui32Source;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<UARTClockSourceSet>:
  endbr64
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  mov    %edi,%ebx
  sub    $0x8,%rsp
  call   <_UARTBaseValid@plt>
  mov    %eax,%edi
  call   <ASSERT@plt>
  test   %ebp,%ebp
  sete   %dil
  cmp    $0x5,%ebp
  sete   %al
  add    $0xfc8,%ebx
  or     %eax,%edi
  movslq %ebx,%rbx
  movzbl %dil,%edi
  call   <ASSERT@plt>
  mov    %ebp,(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void UARTClockSourceSet(uint32_t ui32Base, uint32_t ui32Source) {
  ASSERT(_UARTBaseValid(ui32Base));
  ASSERT((ui32Source == 0x00000000) || (ui32Source == 0x00000005));
  (*((volatile uint32_t *)(ui32Base + 0x00000FC8))) = ui32Source;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<M107_f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    $0x0,%edi
  call   <printer_set_fan_speed@plt>
  mov    $0x1,%eax
  leave
  ret
```

assistant: ```c
int M107_f(char *s) {
  printer_set_fan_speed(0);
  return 1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<M107_f>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <printer_set_fan_speed@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int M107_f(char *s) {
  printer_set_fan_speed(0);
  return 1;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<M107_f>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <printer_set_fan_speed@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int M107_f(char *s) {
  printer_set_fan_speed(0);
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<M107_f>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <printer_set_fan_speed@plt>
  mov    $0x1,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int M107_f(char *s) {
  printer_set_fan_speed(0);
  return 1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<getopt_try_long>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    -0x38(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L49
L132:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  add    $0x2,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    $0x3d,%esi
  mov    %rax,%rdi
  call   <strchrnul@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x40(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  sub    -0x10(%rbp),%rax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    0x8(%rax),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L55
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x82,%eax
  je     L179
  cmp    $0x82,%eax
  jg     L55
  cmp    $0x80,%eax
  je     L91
  cmp    $0x81,%eax
  je     L61
  jmp    L55
L179:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L166
  mov    D4(%rip),%rax
  movq   $0x0,(%rax)
  mov    $0x1,%eax
  jmp    L129
L91:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L42
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    D4(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x1,%eax
  jmp    L129
L42:
  cmpl   $0x0,-0x24(%rbp)
  jle    L141
  mov    -0x30(%rbp),%rax
  mov    0x8(%rax),%rdx
  mov    D4(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x2,%eax
  jmp    L129
L61:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L16
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  jmp    L109
L16:
  mov    $0x0,%edx
L109:
  mov    D4(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x1,%eax
  jmp    L129
L166:
  nop
  jmp    L55
L141:
  nop
L55:
  addq   $0x10,-0x18(%rbp)
L49:
  mov    -0x18(%rbp),%rax
  mov    0x8(%rax),%rax
  test   %rax,%rax
  jne    L132
  mov    D13(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
L129:
  leave
  ret
```

assistant: ```c
int getopt_try_long(int argl, char *const arg[], const struct option *longopts, const struct option **out_lopt) {
  const struct option *lopt;
  for (lopt = longopts; lopt->name; lopt++) {
    const char *opt = arg[0] + 2;
    char *optarg_sep = strchrnul(opt, '=');
    *out_lopt = lopt;
    if (0 == strncmp(opt, lopt->name, optarg_sep - opt)) {
      switch (lopt->has_arg) {
      case no_argument:
        if (!*optarg_sep) {
          optarg = NULL;
          return 1;
        }
        break;
      case required_argument:
        if (*optarg_sep) {
          optarg = optarg_sep + 1;
          return 1;
        } else if (argl >= 1) {
          optarg = arg[1];
          return 2;
        }
        break;
      case optional_argument:
        optarg = *optarg_sep ? optarg_sep + 1 : NULL;
        return 1;
      }
    }
  }
  return -ENOENT;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getopt_try_long>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r15d
  mov    %rsi,%r13
  mov    %rdx,%rbp
  mov    %rcx,%r14
  cmpq   $0x0,0x8(%rdx)
  jne    L83
L46:
  mov    D42(%rip),%rax
  mov    (%rax),%eax
  neg    %eax
  jmp    L20
L109:
  cmpb   $0x0,(%r12)
  je     L10
L40:
  add    $0x10,%rbp
  cmpq   $0x0,0x8(%rbp)
  je     L46
L83:
  mov    0x0(%r13),%rax
  lea    0x2(%rax),%rbx
  mov    $0x3d,%esi
  mov    %rbx,%rdi
  call   <strchrnul@plt>
  mov    %rax,%r12
  mov    %rbp,(%r14)
  mov    0x8(%rbp),%rsi
  mov    %eax,%edx
  sub    %ebx,%edx
  mov    %rbx,%rdi
  call   <strncmp@plt>
  test   %rax,%rax
  jne    L40
  mov    0x0(%rbp),%eax
  cmp    $0x81,%eax
  je     L100
  cmp    $0x82,%eax
  je     L109
  cmp    $0x80,%eax
  jne    L40
  cmpb   $0x0,(%r12)
  jne    L110
  test   %r15d,%r15d
  jle    L40
  mov    0x8(%r13),%rdx
  mov    D44(%rip),%rax
  mov    %rdx,(%rax)
  mov    $0x2,%eax
  jmp    L20
L10:
  mov    D44(%rip),%rax
  movq   $0x0,(%rax)
  mov    $0x1,%eax
  jmp    L20
L110:
  add    $0x1,%r12
  mov    D44(%rip),%rax
  mov    %r12,(%rax)
  mov    $0x1,%eax
  jmp    L20
L100:
  lea    0x1(%r12),%rax
  cmpb   $0x0,(%r12)
  mov    $0x0,%edx
  cmove  %rdx,%rax
  mov    D44(%rip),%rdx
  mov    %rax,(%rdx)
  mov    $0x1,%eax
L20:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int getopt_try_long(int argl, char *const arg[], const struct option *longopts, const struct option **out_lopt) {
  const struct option *lopt;
  for (lopt = longopts; lopt->name; lopt++) {
    const char *opt = arg[0] + 2;
    char *optarg_sep = strchrnul(opt, '=');
    *out_lopt = lopt;
    if (0 == strncmp(opt, lopt->name, optarg_sep - opt)) {
      switch (lopt->has_arg) {
      case no_argument:
        if (!*optarg_sep) {
          optarg = NULL;
          return 1;
        }
        break;
      case required_argument:
        if (*optarg_sep) {
          optarg = optarg_sep + 1;
          return 1;
        } else if (argl >= 1) {
          optarg = arg[1];
          return 2;
        }
        break;
      case optional_argument:
        optarg = *optarg_sep ? optarg_sep + 1 : NULL;
        return 1;
      }
    }
  }
  return -ENOENT;
}
```