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
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x10(%rbp),%rax
  mov    %rax,%rsi
  lea    D21(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x10(%rbp),%rax
  movq   %rax,%xmm0
  call   <F2C@plt>
  mov    %eax,%esi
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_tag: D19
type: string
name: read_data
arguments: data_tag: D21
type: string
name: read_data
arguments: data_tag: D24
type: string

tool: D19: Enter a Fahrenheit Temp: 

tool: D21: %lf

tool: D24: The corresponding Celcius temperature is: %.0lf degrees

assistant: ```c
int main() {
  double input;
  printf("Enter a Fahrenheit Temp: ");
  scanf("%lf", &input);
  printf("The corresponding Celcius temperature is: %.0lf degrees", F2C(input));
  return 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    %rsp,%rsi
  lea    D16(%rip),%rdi
  call   <scanf@plt>
  movsd  (%rsp),%xmm0
  call   <F2C@plt>
  mov    %eax,%esi
  lea    D3(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D6
type_infered: string
name: read_data
arguments: tag: D16
type_infered: string
name: read_data
arguments: tag: D3
type_infered: string

tool: D6: Enter a Fahrenheit Temp: 

tool: D16: %lf

tool: D3: The corresponding Celcius temperature is: %.0lf degrees

assistant: ```c
int main() {
  double input;
  printf("Enter a Fahrenheit Temp: ");
  scanf("%lf", &input);
  printf("The corresponding Celcius temperature is: %.0lf degrees", F2C(input));
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D22(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rsp,%rsi
  lea    D9(%rip),%rdi
  call   <scanf@plt>
  movsd  (%rsp),%xmm0
  call   <F2C@plt>
  lea    D28(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D22
type_infered: string
name: unpack_data
arguments: data_label: D9
type_infered: string
name: unpack_data
arguments: data_label: D28
type_infered: string

tool: D22: Enter a Fahrenheit Temp: 

tool: D9: %lf

tool: D28: The corresponding Celcius temperature is: %.0lf degrees

assistant: ```c
int main() {
  double input;
  printf("Enter a Fahrenheit Temp: ");
  scanf("%lf", &input);
  printf("The corresponding Celcius temperature is: %.0lf degrees", F2C(input));
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D11(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rsp,%rsi
  lea    D22(%rip),%rdi
  call   <scanf@plt>
  movsd  (%rsp),%xmm0
  call   <F2C@plt>
  lea    D21(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D11
datatype: string
name: retrieve_data
arguments: data_tag: D22
datatype: string
name: retrieve_data
arguments: data_tag: D21
datatype: string

tool: D11: Enter a Fahrenheit Temp: 

tool: D22: %lf

tool: D21: The corresponding Celcius temperature is: %.0lf degrees

assistant: ```c
int main() {
  double input;
  printf("Enter a Fahrenheit Temp: ");
  scanf("%lf", &input);
  printf("The corresponding Celcius temperature is: %.0lf degrees", F2C(input));
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<unmap_page_range>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L27
L16:
  mov    -0x14(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edi
  call   <unmap_page@plt>
  cmp    $0xffffffff,%eax
  jne    L13
  movl   $0xffffffff,-0x4(%rbp)
L13:
  addl   $0x1,-0x8(%rbp)
L27:
  mov    -0x8(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L16
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int unmap_page_range(int vpg_start, int pgcount) {
  int i, res = 0;
  for (i = 0; i < pgcount; i++) {
    if (unmap_page(vpg_start + i) == -1) {
      res = -1;
    }
  }
  return res;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<unmap_page_range>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  test   %esi,%esi
  jle    L19
  mov    %edi,%ebx
  lea    (%rsi,%rdi,1),%r12d
  mov    $0x0,%ebp
L28:
  mov    %ebx,%edi
  call   <unmap_page@plt>
  cmp    $0xffffffff,%eax
  cmove  %eax,%ebp
  add    $0x1,%ebx
  cmp    %r12d,%ebx
  jne    L28
L6:
  mov    %ebp,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  mov    $0x0,%ebp
  jmp    L6
```

assistant: ```c
int unmap_page_range(int vpg_start, int pgcount) {
  int i, res = 0;
  for (i = 0; i < pgcount; i++) {
    if (unmap_page(vpg_start + i) == -1) {
      res = -1;
    }
  }
  return res;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<unmap_page_range>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %esi,%esi
  jle    L4
  mov    %edi,%ebx
  lea    (%rsi,%rdi,1),%ebp
  xor    %r12d,%r12d
  mov    $0xffffffff,%r13d
L15:
  mov    %ebx,%edi
  call   <unmap_page@plt>
  cmp    $0xffffffff,%eax
  cmove  %r13d,%r12d
  add    $0x1,%ebx
  cmp    %ebp,%ebx
  jne    L15
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L4:
  add    $0x8,%rsp
  xor    %r12d,%r12d
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int unmap_page_range(int vpg_start, int pgcount) {
  int i, res = 0;
  for (i = 0; i < pgcount; i++) {
    if (unmap_page(vpg_start + i) == -1) {
      res = -1;
    }
  }
  return res;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<unmap_page_range>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %esi,%esi
  jle    L3
  mov    %edi,%ebx
  lea    (%rsi,%rdi,1),%ebp
  xor    %r12d,%r12d
  mov    $0xffffffff,%r13d
L15:
  mov    %ebx,%edi
  call   <unmap_page@plt>
  cmp    $0xffffffff,%eax
  cmove  %r13d,%r12d
  add    $0x1,%ebx
  cmp    %ebp,%ebx
  jne    L15
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L3:
  add    $0x8,%rsp
  xor    %r12d,%r12d
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int unmap_page_range(int vpg_start, int pgcount) {
  int i, res = 0;
  for (i = 0; i < pgcount; i++) {
    if (unmap_page(vpg_start + i) == -1) {
      res = -1;
    }
  }
  return res;
}
```
user: What is the c source code of the assembly code below:

```asm
<setegid>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    D4(%rip),%rax
  mov    (%rax),%edx
  mov    D12(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
```

assistant: ```c
int setegid(uid_t euid) {
  errno = ENOSYS;
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<setegid>:
  endbr64
  mov    D16(%rip),%rax
  mov    (%rax),%edx
  mov    D19(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int setegid(uid_t euid) {
  errno = ENOSYS;
  return -1;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<setegid>:
  endbr64
  mov    D15(%rip),%rax
  mov    (%rax),%edx
  mov    D8(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int setegid(uid_t euid) {
  errno = ENOSYS;
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<setegid>:
  endbr64
  mov    D11(%rip),%rax
  mov    (%rax),%edx
  mov    D9(%rip),%rax
  mov    %edx,(%rax)
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int setegid(uid_t euid) {
  errno = ENOSYS;
  return -1;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<marker>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
```

assistant: ```c
void marker(int anarg) {
  asm("    .global "
      "set_point"
      "\n"
      "set_point"
      ":\n"
      "    call "
      "x86_trace_dummy"
      "\n");
  ++anarg;
  asm("    .global "
      "four_byter"
      "\n"
      "four_byter"
      ":\n");
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<marker>:
  endbr64
```

assistant: ```c
void marker(int anarg) {
  asm("    .global "
      "set_point"
      "\n"
      "set_point"
      ":\n"
      "    call "
      "x86_trace_dummy"
      "\n");
  ++anarg;
  asm("    .global "
      "four_byter"
      "\n"
      "four_byter"
      ":\n");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<marker>:
  endbr64
```

assistant: ```c
void marker(int anarg) {
  asm("    .global "
      "set_point"
      "\n"
      "set_point"
      ":\n"
      "    call "
      "x86_trace_dummy"
      "\n");
  ++anarg;
  asm("    .global "
      "four_byter"
      "\n"
      "four_byter"
      ":\n");
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<marker>:
  endbr64
```

assistant: ```c
void marker(int anarg) {
  asm("    .global "
      "set_point"
      "\n"
      "set_point"
      ":\n"
      "    call "
      "x86_trace_dummy"
      "\n");
  ++anarg;
  asm("    .global "
      "four_byter"
      "\n"
      "four_byter"
      ":\n");
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<NC_fill_float>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xb0,%rsp
  mov    %rdi,-0xa8(%rbp)
  mov    %rsi,-0xb0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x20,-0xb0(%rbp)
  setbe  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  lea    -0x90(%rbp),%rax
  mov    %rax,-0xa0(%rbp)
  mov    -0xb0(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0xa0(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x98(%rbp)
  jmp    L16
L20:
  mov    -0xa0(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0xa0(%rbp)
  movss  D0(%rip),%xmm0
  movss  %xmm0,(%rax)
L16:
  mov    -0xa0(%rbp),%rax
  cmp    -0x98(%rbp),%rax
  jb     L20
  lea    -0x90(%rbp),%rdx
  mov    -0xb0(%rbp),%rcx
  mov    -0xa8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <ncx_putn_float_float@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L28
  call   <__stack_chk_fail@plt>
L28:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D0
type_infered: byte[4]

tool: {"D0": [0x00,0x00,0xf0,0x7c]}

assistant: ```c
int NC_fill_float(void **xpp, size_t nelems) {
  float fillp[16 * sizeof(double) / 4];
  assert(nelems <= sizeof(fillp) / sizeof(fillp[0]));
  {
    float *vp = fillp;
    const float *const end = vp + nelems;
    while (vp < end) {
      *vp++ = (9.9692099683868690e+36f);
    }
  }
  return ncx_putn_float_float(xpp, nelems, fillp);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<NC_fill_float>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x98,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  cmp    $0x20,%rsi
  setbe  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  mov    %rsp,%rax
  lea    (%rax,%rbx,4),%rdx
  cmp    %rax,%rdx
  jbe    L5
  movss  D5(%rip),%xmm0
L10:
  add    $0x4,%rax
  movss  %xmm0,-0x4(%rax)
  cmp    %rax,%rdx
  ja     L10
L5:
  mov    %rsp,%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <ncx_putn_float_float@plt>
  mov    0x88(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L29
  add    $0x98,%rsp
  pop    %rbx
  pop    %rbp
  ret
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D5
type_infered: byte[4]

tool: {"D5": [0x00,0x00,0xf0,0x7c]}

assistant: ```c
int NC_fill_float(void **xpp, size_t nelems) {
  float fillp[16 * sizeof(double) / 4];
  assert(nelems <= sizeof(fillp) / sizeof(fillp[0]));
  {
    float *vp = fillp;
    const float *const end = vp + nelems;
    while (vp < end) {
      *vp++ = (9.9692099683868690e+36f);
    }
  }
  return ncx_putn_float_float(xpp, nelems, fillp);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<NC_fill_float>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  xor    %edi,%edi
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x98,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  cmp    $0x20,%rsi
  setbe  %dil
  call   <assert@plt>
  mov    %rsp,%r8
  lea    (%r8,%rbp,4),%rdx
  cmp    %r8,%rdx
  jbe    L15
  movss  D7(%rip),%xmm0
  mov    %r8,%rax
  nopl   (%rax)
L20:
  add    $0x4,%rax
  movss  %xmm0,-0x4(%rax)
  cmp    %rax,%rdx
  ja     L20
L15:
  mov    %r8,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <ncx_putn_float_float@plt>
  mov    0x88(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L11
  add    $0x98,%rsp
  pop    %rbp
  pop    %r12
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D7
type: byte[4]

tool: {"D7": [0x00,0x00,0xf0,0x7c]}

assistant: ```c
int NC_fill_float(void **xpp, size_t nelems) {
  float fillp[16 * sizeof(double) / 4];
  assert(nelems <= sizeof(fillp) / sizeof(fillp[0]));
  {
    float *vp = fillp;
    const float *const end = vp + nelems;
    while (vp < end) {
      *vp++ = (9.9692099683868690e+36f);
    }
  }
  return ncx_putn_float_float(xpp, nelems, fillp);
}
```
user: Translate the below assembly code into C programming language:

```asm
<NC_fill_float>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  xor    %edi,%edi
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x98,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x88(%rsp)
  xor    %eax,%eax
  cmp    $0x20,%rsi
  setbe  %dil
  call   <assert@plt>
  lea    0x0(,%rbp,4),%rdx
  mov    %rsp,%r8
  lea    (%r8,%rdx,1),%rsi
  cmp    %r8,%rsi
  jbe    L14
  sub    $0x1,%rdx
  mov    %r8,%rax
  mov    %rdx,%rcx
  shr    $0x2,%rcx
  add    $0x1,%rcx
  cmp    $0xb,%rdx
  jbe    L16
  mov    %rcx,%rdx
  movaps D2(%rip),%xmm0
  shr    $0x2,%rdx
  shl    $0x4,%rdx
  add    %r8,%rdx
  nopw   0x0(%rax,%rax,1)
L15:
  movaps %xmm0,(%rax)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L15
  mov    %rcx,%rdx
  and    $0xfffffffffffffffc,%rdx
  lea    (%r8,%rdx,4),%rax
  cmp    %rdx,%rcx
  je     L14
L16:
  movss  D2(%rip),%xmm0
  lea    0x4(%rax),%rdx
  movss  %xmm0,(%rax)
  cmp    %rdx,%rsi
  jbe    L14
  lea    0x8(%rax),%rdx
  movss  %xmm0,0x4(%rax)
  cmp    %rdx,%rsi
  jbe    L14
  movss  %xmm0,0x8(%rax)
L14:
  mov    %r8,%rdx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <ncx_putn_float_float@plt>
  mov    0x88(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L63
  add    $0x98,%rsp
  pop    %rbp
  pop    %r12
  ret
L63:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D2
type_guessed: byte[16]

tool: {"D2": [0x00,0x00,0xf0,0x7c,0x00,0x00,0xf0,0x7c,0x00,0x00,0xf0,0x7c,0x00,0x00,0xf0,0x7c]}

assistant: ```c
int NC_fill_float(void **xpp, size_t nelems) {
  float fillp[16 * sizeof(double) / 4];
  assert(nelems <= sizeof(fillp) / sizeof(fillp[0]));
  {
    float *vp = fillp;
    const float *const end = vp + nelems;
    while (vp < end) {
      *vp++ = (9.9692099683868690e+36f);
    }
  }
  return ncx_putn_float_float(xpp, nelems, fillp);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<gx_decode_M_packet>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x28(%rbp),%rax
  movl   $0x0,(%rax)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  jmp    L17
L6:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  movsbl -0x5(%rbp),%eax
  mov    %eax,%edi
  call   <gx_fromhex@plt>
  and    $0xf,%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
L17:
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x5(%rbp)
  cmpb   $0x2c,-0x5(%rbp)
  jne    L6
  jmp    L26
L11:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  shl    $0x4,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
  movsbl -0x5(%rbp),%eax
  mov    %eax,%edi
  call   <gx_fromhex@plt>
  and    $0xf,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  or     %eax,%edx
  mov    -0x28(%rbp),%rax
  mov    %edx,(%rax)
L26:
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  mov    %al,-0x5(%rbp)
  cmpb   $0x3a,-0x5(%rbp)
  jne    L11
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  leave
  ret
```

assistant: ```c
char *gx_decode_M_packet(char *from, uint64_t *mem_addr_ptr, int *len_ptr) {
  int i = 0;
  char ch;
  *mem_addr_ptr = *len_ptr = 0;
  while ((ch = from[i++]) != ',') {
    *mem_addr_ptr = *mem_addr_ptr << 4;
    *mem_addr_ptr |= gx_fromhex(ch) & 0x0f;
  }
  while ((ch = from[i++]) != ':') {
    *len_ptr = *len_ptr << 4;
    *len_ptr |= gx_fromhex(ch) & 0x0f;
  }
  return (&from[i]);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<gx_decode_M_packet>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rdx,%rbp
  movl   $0x0,(%rdx)
  movl   $0x0,(%rsi)
  movzbl (%rdi),%edi
  cmp    $0x2c,%dil
  je     L41
  mov    %rsi,%rbx
  mov    $0x2,%r13d
L21:
  shll   $0x4,(%rbx)
  movsbl %dil,%edi
  call   <gx_fromhex@plt>
  and    $0xf,%eax
  or     %eax,(%rbx)
  mov    %r13d,%eax
  add    $0x1,%r13
  movzbl -0x2(%r12,%r13,1),%edi
  cmp    $0x2c,%dil
  jne    L21
L47:
  lea    0x1(%rax),%edx
  movslq %eax,%rcx
  movzbl (%r12,%rcx,1),%edi
  cmp    $0x3a,%dil
  je     L9
  lea    0x2(%rax),%ebx
  movslq %ebx,%rbx
L0:
  shll   $0x4,0x0(%rbp)
  movsbl %dil,%edi
  call   <gx_fromhex@plt>
  and    $0xf,%eax
  or     %eax,0x0(%rbp)
  mov    %ebx,%edx
  add    $0x1,%rbx
  movzbl -0x2(%r12,%rbx,1),%edi
  cmp    $0x3a,%dil
  jne    L0
L9:
  movslq %edx,%rdx
  lea    (%r12,%rdx,1),%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L41:
  mov    $0x1,%eax
  jmp    L47
```

assistant: ```c
char *gx_decode_M_packet(char *from, uint64_t *mem_addr_ptr, int *len_ptr) {
  int i = 0;
  char ch;
  *mem_addr_ptr = *len_ptr = 0;
  while ((ch = from[i++]) != ',') {
    *mem_addr_ptr = *mem_addr_ptr << 4;
    *mem_addr_ptr |= gx_fromhex(ch) & 0x0f;
  }
  while ((ch = from[i++]) != ':') {
    *len_ptr = *len_ptr << 4;
    *len_ptr |= gx_fromhex(ch) & 0x0f;
  }
  return (&from[i]);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<gx_decode_M_packet>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdx,%rbx
  movl   $0x0,(%rdx)
  movl   $0x0,(%rsi)
  movsbl (%rdi),%edi
  cmp    $0x2c,%dil
  je     L22
  mov    %rsi,%r14
  mov    $0x2,%r13d
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L15:
  shl    $0x4,%eax
  mov    %r13d,%r12d
  add    $0x1,%r13
  mov    %eax,(%r14)
  call   <gx_fromhex@plt>
  and    $0xf,%eax
  or     (%r14),%eax
  mov    %eax,(%r14)
  movsbl -0x2(%rbp,%r13,1),%edi
  cmp    $0x2c,%dil
  jne    L15
  movslq %r12d,%rax
  add    $0x1,%r12d
  movslq %r12d,%rdx
L6:
  movsbl 0x0(%rbp,%rax,1),%edi
  cmp    $0x3a,%dil
  je     L5
  add    $0x1,%r12d
  mov    (%rbx),%eax
  movslq %r12d,%r12
  nopl   (%rax)
L49:
  shl    $0x4,%eax
  mov    %eax,(%rbx)
  call   <gx_fromhex@plt>
  movslq %r12d,%rdx
  add    $0x1,%r12
  and    $0xf,%eax
  or     (%rbx),%eax
  mov    %eax,(%rbx)
  movsbl -0x2(%rbp,%r12,1),%edi
  cmp    $0x3a,%dil
  jne    L49
L5:
  pop    %rbx
  lea    0x0(%rbp,%rdx,1),%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L22:
  mov    $0x2,%edx
  mov    $0x2,%r12d
  mov    $0x1,%eax
  jmp    L6
```

assistant: ```c
char *gx_decode_M_packet(char *from, uint64_t *mem_addr_ptr, int *len_ptr) {
  int i = 0;
  char ch;
  *mem_addr_ptr = *len_ptr = 0;
  while ((ch = from[i++]) != ',') {
    *mem_addr_ptr = *mem_addr_ptr << 4;
    *mem_addr_ptr |= gx_fromhex(ch) & 0x0f;
  }
  while ((ch = from[i++]) != ':') {
    *len_ptr = *len_ptr << 4;
    *len_ptr |= gx_fromhex(ch) & 0x0f;
  }
  return (&from[i]);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<gx_decode_M_packet>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdx,%rbx
  movl   $0x0,(%rdx)
  movl   $0x0,(%rsi)
  movsbl (%rdi),%edi
  cmp    $0x2c,%dil
  je     L4
  mov    %rsi,%r14
  mov    $0x2,%r13d
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L47:
  shl    $0x4,%eax
  mov    %r13d,%r12d
  add    $0x1,%r13
  mov    %eax,(%r14)
  call   <gx_fromhex@plt>
  and    $0xf,%eax
  or     (%r14),%eax
  mov    %eax,(%r14)
  movsbl -0x2(%rbp,%r13,1),%edi
  cmp    $0x2c,%dil
  jne    L47
  movslq %r12d,%rax
  add    $0x1,%r12d
  movslq %r12d,%rdx
L1:
  movsbl 0x0(%rbp,%rax,1),%edi
  cmp    $0x3a,%dil
  je     L14
  add    $0x1,%r12d
  mov    (%rbx),%eax
  movslq %r12d,%r12
  nopl   (%rax)
L8:
  shl    $0x4,%eax
  mov    %eax,(%rbx)
  call   <gx_fromhex@plt>
  movslq %r12d,%rdx
  add    $0x1,%r12
  and    $0xf,%eax
  or     (%rbx),%eax
  mov    %eax,(%rbx)
  movsbl -0x2(%rbp,%r12,1),%edi
  cmp    $0x3a,%dil
  jne    L8
L14:
  pop    %rbx
  lea    0x0(%rbp,%rdx,1),%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0x2,%edx
  mov    $0x2,%r12d
  mov    $0x1,%eax
  jmp    L1
```

assistant: ```c
char *gx_decode_M_packet(char *from, uint64_t *mem_addr_ptr, int *len_ptr) {
  int i = 0;
  char ch;
  *mem_addr_ptr = *len_ptr = 0;
  while ((ch = from[i++]) != ',') {
    *mem_addr_ptr = *mem_addr_ptr << 4;
    *mem_addr_ptr |= gx_fromhex(ch) & 0x0f;
  }
  while ((ch = from[i++]) != ':') {
    *len_ptr = *len_ptr << 4;
    *len_ptr |= gx_fromhex(ch) & 0x0f;
  }
  return (&from[i]);
}
```