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

```asm
<emovi>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  movzwl 0xa(%rdi),%eax
  sar    $0xf,%ax
  mov    %ax,(%rsi)
  movzwl 0xa(%rdi),%eax
  and    $0x7fff,%ax
  mov    %ax,0x2(%rsi)
  cmp    $0x7fff,%ax
  je     L4
  xor    %edx,%edx
  lea    0xa(%rdi),%rax
  mov    %dx,0x4(%rsi)
  lea    0x6(%rsi),%rdx
  cmp    %rax,%rdx
  jae    L36
  lea    0x10(%rsi),%rax
  cmp    %rax,%rdi
  jb     L66
L36:
  movq   0x2(%rbp),%xmm0
  pshuflw $0x1b,%xmm0,%xmm0
  movq   %xmm0,0x6(%rbx)
  movzwl 0x0(%rbp),%eax
  mov    %ax,0xe(%rbx)
L59:
  xor    %eax,%eax
  mov    %ax,0x10(%rbx)
L7:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L4:
  xor    %eax,%eax
  call   <eisnan@plt>
  test   %eax,%eax
  je     L56
  xor    %esi,%esi
  lea    -0x2(%rbp),%rdx
  lea    0x12(%rbx),%rax
  mov    %si,0x4(%rbx)
  cmp    %rax,%rdx
  jae    L6
  lea    0x6(%rbx),%rdx
  lea    0xa(%rbp),%rax
  cmp    %rax,%rdx
  jb     L67
L6:
  movq   0x2(%rbp),%xmm0
  pshuflw $0x1b,%xmm0,%xmm0
  movq   %xmm0,0x6(%rbx)
  movzwl 0x0(%rbp),%eax
  mov    %ax,0xe(%rbx)
  movzwl -0x2(%rbp),%eax
  mov    %ax,0x10(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L66:
  movzwl 0x8(%rdi),%eax
  mov    %ax,0x6(%rsi)
  movzwl 0x6(%rdi),%eax
  mov    %ax,0x8(%rsi)
  movzwl 0x4(%rdi),%eax
  mov    %ax,0xa(%rsi)
  movzwl 0x2(%rdi),%eax
  mov    %ax,0xc(%rsi)
  movzwl (%rdi),%eax
  mov    %ax,0xe(%rsi)
  jmp    L59
  nopl   0x0(%rax)
L56:
  xor    %ecx,%ecx
  movq   $0x0,0x4(%rbx)
  movl   $0x0,0xc(%rbx)
  mov    %cx,0x10(%rbx)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L67:
  movzwl 0x8(%rbp),%eax
  mov    %ax,0x6(%rbx)
  movzwl 0x6(%rbp),%eax
  mov    %ax,0x8(%rbx)
  movzwl 0x4(%rbp),%eax
  mov    %ax,0xa(%rbx)
  movzwl 0x2(%rbp),%eax
  mov    %ax,0xc(%rbx)
  movzwl 0x0(%rbp),%eax
  mov    %ax,0xe(%rbx)
  movzwl -0x2(%rbp),%eax
  mov    %ax,0x10(%rbx)
  jmp    L7
```

assistant: ```c
void emovi(a, b) unsigned short *a, *b;
{
  register unsigned short *p, *q;
  int i;
  q = b;
  p = a + (6 - 1);
  if (*p & 0x8000)
    *q++ = 0xffff;
  else
    *q++ = 0;
  *q = *p--;
  *q++ &= 0x7fff;
  if ((*(q - 1) & 0x7fff) == 0x7fff) {
    if (eisnan(a)) {
      *q++ = 0;
      for (i = 3; i < (6 + 3); i++)
        *q++ = *p--;
      return;
    }
    for (i = 2; i < (6 + 3); i++)
      *q++ = 0;
    return;
  }
  *q++ = 0;
  for (i = 0; i < 6 - 1; i++)
    *q++ = *p--;
  *q = 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<writeToFile>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  movl   $0xffffffff,-0x10(%rbp)
  movl   $0x0,-0x14(%rbp)
  movl   $0x0,-0xc(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L79
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  jmp    L37
L79:
  mov    $0x14,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  lea    D1(%rip),%rdx
  lea    D22(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <mkstemp@plt>
  mov    %eax,-0x10(%rbp)
  cmpl   $0x0,-0x10(%rbp)
  jg     L46
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <strerror@plt>
  mov    %rax,%rsi
  lea    D36(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0x14(%rbp)
  jmp    L18
L46:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x28(%rbp),%rcx
  mov    -0x10(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  jne    L18
  mov    -0xc(%rbp),%eax
  mov    %eax,%edi
  call   <strerror@plt>
  mov    %rax,%rsi
  lea    D18(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x1,-0x14(%rbp)
L18:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  cmpl   $0x0,-0x14(%rbp)
  je     L42
  cmpq   $0x0,-0x8(%rbp)
  je     L30
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L30:
  mov    $0x0,%eax
  jmp    L37
L42:
  mov    -0x8(%rbp),%rax
L37:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D9
type_infered: string
name: unpack_data
arguments: data_tag: D1
type_infered: string
name: unpack_data
arguments: data_tag: D22
type_infered: string
name: unpack_data
arguments: data_tag: D36
type_infered: string
name: unpack_data
arguments: data_tag: D18
type_infered: string

tool: D9: Null-pointer in 'write_to_file' function

tool: D1: ./clashCoSim-XXXXXX

tool: D22: %s

tool: D36: Creation of temp file failed with error [%s]


tool: D18: Write failed with error [%s]


assistant: ```c
char *writeToFile(char *data) {
  int filedes, errno, error_;
  filedes = -1;
  error_ = 0;
  errno = 0;
  if (data == NULL) {
    printf("Null-pointer in 'write_to_file' function\n");
    return NULL;
  }
  char *fileName = malloc(20 * sizeof(char));
  sprintf(fileName, "%s", "./clashCoSim-XXXXXX");
  if ((filedes = mkstemp(fileName)) < 1) {
    printf("Creation of temp file failed with error [%s]\n", strerror(errno));
    error_ = 1;
  } else {
    if (write(filedes, data, strlen(data)) == -1) {
      printf("Write failed with error [%s]\n", strerror(errno));
      error_ = 1;
    }
  }
  free(data);
  close(filedes);
  if (error_) {
    if (fileName != NULL)
      free(fileName);
    return NULL;
  } else {
    return fileName;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<writeToFile>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  test   %rdi,%rdi
  je     L3
  mov    $0x14,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  lea    D34(%rip),%rdx
  lea    D9(%rip),%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    %rbx,%rdi
  call   <mkstemp@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jle    L21
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    %rbp,%rsi
  mov    %r12d,%edi
  call   <write@plt>
  cmp    $0xffffffff,%eax
  je     L25
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r12d,%edi
  call   <close@plt>
L18:
  mov    %rbx,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L3:
  lea    D1(%rip),%rdi
  call   <puts@plt>
  mov    %rbp,%rbx
  jmp    L18
L21:
  mov    $0x0,%edi
  call   <strerror@plt>
  mov    %rax,%rsi
  lea    D28(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L64:
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r12d,%edi
  call   <close@plt>
  test   %rbx,%rbx
  je     L18
  mov    %rbx,%rdi
  call   <free@plt>
  mov    $0x0,%ebx
  jmp    L18
L25:
  mov    $0x0,%edi
  call   <strerror@plt>
  mov    %rax,%rsi
  lea    D46(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L64
```

tool_calls: name: read_data
arguments: tag: D34
datatype: string
name: read_data
arguments: tag: D9
datatype: string
name: read_data
arguments: tag: D1
datatype: string
name: read_data
arguments: tag: D28
datatype: string
name: read_data
arguments: tag: D46
datatype: string

tool: D34: ./clashCoSim-XXXXXX

tool: D9: %s

tool: D1: Null-pointer in 'write_to_file' function

tool: D28: Creation of temp file failed with error [%s]


tool: D46: Write failed with error [%s]


assistant: ```c
char *writeToFile(char *data) {
  int filedes, errno, error_;
  filedes = -1;
  error_ = 0;
  errno = 0;
  if (data == NULL) {
    printf("Null-pointer in 'write_to_file' function\n");
    return NULL;
  }
  char *fileName = malloc(20 * sizeof(char));
  sprintf(fileName, "%s", "./clashCoSim-XXXXXX");
  if ((filedes = mkstemp(fileName)) < 1) {
    printf("Creation of temp file failed with error [%s]\n", strerror(errno));
    error_ = 1;
  } else {
    if (write(filedes, data, strlen(data)) == -1) {
      printf("Write failed with error [%s]\n", strerror(errno));
      error_ = 1;
    }
  }
  free(data);
  close(filedes);
  if (error_) {
    if (fileName != NULL)
      free(fileName);
    return NULL;
  } else {
    return fileName;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<writeToFile>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  test   %rdi,%rdi
  je     L20
  mov    %rdi,%rbp
  mov    $0x14,%edi
  call   <malloc@plt>
  lea    D46(%rip),%rdx
  lea    D41(%rip),%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    %r12,%rdi
  call   <mkstemp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  jle    L15
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r13d,%edi
  mov    %eax,%edx
  call   <write@plt>
  cmp    $0xffffffff,%eax
  je     L29
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r13d,%edi
  call   <close@plt>
L40:
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L15:
  xor    %edi,%edi
  call   <strerror@plt>
  lea    D39(%rip),%rdi
  mov    %rax,%rsi
L56:
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r13d,%edi
  call   <close@plt>
  test   %r12,%r12
  je     L40
  mov    %r12,%rdi
  xor    %r12d,%r12d
  call   <free@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L29:
  xor    %edi,%edi
  call   <strerror@plt>
  lea    D14(%rip),%rdi
  mov    %rax,%rsi
  jmp    L56
  nopl   0x0(%rax,%rax,1)
L20:
  lea    D38(%rip),%rdi
  xor    %r12d,%r12d
  call   <puts@plt>
  jmp    L40
```

tool_calls: name: retrieve_data
arguments: data_label: D46
datatype: string
name: retrieve_data
arguments: data_label: D41
datatype: string
name: retrieve_data
arguments: data_label: D39
datatype: string
name: retrieve_data
arguments: data_label: D14
datatype: string
name: retrieve_data
arguments: data_label: D38
datatype: string

tool: D46: ./clashCoSim-XXXXXX

tool: D41: %s

tool: D39: Creation of temp file failed with error [%s]


tool: D14: Write failed with error [%s]


tool: D38: Null-pointer in 'write_to_file' function

assistant: ```c
char *writeToFile(char *data) {
  int filedes, errno, error_;
  filedes = -1;
  error_ = 0;
  errno = 0;
  if (data == NULL) {
    printf("Null-pointer in 'write_to_file' function\n");
    return NULL;
  }
  char *fileName = malloc(20 * sizeof(char));
  sprintf(fileName, "%s", "./clashCoSim-XXXXXX");
  if ((filedes = mkstemp(fileName)) < 1) {
    printf("Creation of temp file failed with error [%s]\n", strerror(errno));
    error_ = 1;
  } else {
    if (write(filedes, data, strlen(data)) == -1) {
      printf("Write failed with error [%s]\n", strerror(errno));
      error_ = 1;
    }
  }
  free(data);
  close(filedes);
  if (error_) {
    if (fileName != NULL)
      free(fileName);
    return NULL;
  } else {
    return fileName;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<writeToFile>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  test   %rdi,%rdi
  je     L44
  mov    %rdi,%rbp
  mov    $0x14,%edi
  call   <malloc@plt>
  lea    D33(%rip),%rdx
  lea    D4(%rip),%rsi
  mov    %rax,%r12
  mov    %rax,%rdi
  call   <sprintf@plt>
  mov    %r12,%rdi
  call   <mkstemp@plt>
  mov    %eax,%r13d
  test   %eax,%eax
  jle    L14
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rbp,%rsi
  mov    %r13d,%edi
  mov    %eax,%edx
  call   <write@plt>
  cmp    $0xffffffff,%eax
  je     L57
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r13d,%edi
  call   <close@plt>
L20:
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L14:
  xor    %edi,%edi
  call   <strerror@plt>
  lea    D31(%rip),%rdi
  mov    %rax,%rsi
L59:
  xor    %eax,%eax
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    %r13d,%edi
  call   <close@plt>
  test   %r12,%r12
  je     L20
  mov    %r12,%rdi
  xor    %r12d,%r12d
  call   <free@plt>
  mov    %r12,%rax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L57:
  xor    %edi,%edi
  call   <strerror@plt>
  lea    D32(%rip),%rdi
  mov    %rax,%rsi
  jmp    L59
  nopl   0x0(%rax,%rax,1)
L44:
  lea    D46(%rip),%rdi
  xor    %r12d,%r12d
  call   <puts@plt>
  jmp    L20
```

tool_calls: name: read_data
arguments: data_tag: D33
type: string
name: read_data
arguments: data_tag: D4
type: string
name: read_data
arguments: data_tag: D31
type: string
name: read_data
arguments: data_tag: D32
type: string
name: read_data
arguments: data_tag: D46
type: string

tool: D33: ./clashCoSim-XXXXXX

tool: D4: %s

tool: D31: Creation of temp file failed with error [%s]


tool: D32: Write failed with error [%s]


tool: D46: Null-pointer in 'write_to_file' function

assistant: ```c
char *writeToFile(char *data) {
  int filedes, errno, error_;
  filedes = -1;
  error_ = 0;
  errno = 0;
  if (data == NULL) {
    printf("Null-pointer in 'write_to_file' function\n");
    return NULL;
  }
  char *fileName = malloc(20 * sizeof(char));
  sprintf(fileName, "%s", "./clashCoSim-XXXXXX");
  if ((filedes = mkstemp(fileName)) < 1) {
    printf("Creation of temp file failed with error [%s]\n", strerror(errno));
    error_ = 1;
  } else {
    if (write(filedes, data, strlen(data)) == -1) {
      printf("Write failed with error [%s]\n", strerror(errno));
      error_ = 1;
    }
  }
  free(data);
  close(filedes);
  if (error_) {
    if (fileName != NULL)
      free(fileName);
    return NULL;
  } else {
    return fileName;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<fftmod_phase>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdx
  shr    $0x3f,%rdx
  add    %rdx,%rax
  sar    %rax
  mov    %rax,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdq -0x10(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sdq -0x18(%rbp),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x1c(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  cvtsi2sdq -0x10(%rbp),%xmm1
  movsd  D9(%rip),%xmm2
  divsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  mulsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D9
datatype: f64

tool: D9: 2

assistant: ```c
double fftmod_phase(long length, int j) {
  long center1 = length / 2;
  double shift = (double)center1 / (double)length;
  return ((double)j - (double)center1 / 2.) * shift;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<fftmod_phase>:
  endbr64
  mov    %rdi,%rax
  shr    $0x3f,%rax
  add    %rdi,%rax
  sar    %rax
  pxor   %xmm1,%xmm1
  cvtsi2sd %rax,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sd %esi,%xmm0
  movapd %xmm1,%xmm2
  mulsd  D2(%rip),%xmm2
  subsd  %xmm2,%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2sd %rdi,%xmm2
  divsd  %xmm2,%xmm1
  mulsd  %xmm1,%xmm0
  ret
```

tool_calls: name: read_data
arguments: data_label: D2
datatype: byte[8]

tool: {"D2": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

assistant: ```c
double fftmod_phase(long length, int j) {
  long center1 = length / 2;
  double shift = (double)center1 / (double)length;
  return ((double)j - (double)center1 / 2.) * shift;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fftmod_phase>:
  endbr64
  mov    %rdi,%rax
  pxor   %xmm1,%xmm1
  movsd  D7(%rip),%xmm2
  pxor   %xmm0,%xmm0
  shr    $0x3f,%rax
  cvtsi2sd %esi,%xmm0
  add    %rdi,%rax
  sar    %rax
  cvtsi2sd %rax,%xmm1
  mulsd  %xmm1,%xmm2
  subsd  %xmm2,%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2sd %rdi,%xmm2
  divsd  %xmm2,%xmm1
  mulsd  %xmm1,%xmm0
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D7
datatype: byte[8]

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

assistant: ```c
double fftmod_phase(long length, int j) {
  long center1 = length / 2;
  double shift = (double)center1 / (double)length;
  return ((double)j - (double)center1 / 2.) * shift;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<fftmod_phase>:
  endbr64
  mov    %rdi,%rax
  pxor   %xmm1,%xmm1
  movsd  D6(%rip),%xmm2
  pxor   %xmm0,%xmm0
  shr    $0x3f,%rax
  cvtsi2sd %esi,%xmm0
  add    %rdi,%rax
  sar    %rax
  cvtsi2sd %rax,%xmm1
  mulsd  %xmm1,%xmm2
  subsd  %xmm2,%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2sd %rdi,%xmm2
  divsd  %xmm2,%xmm1
  mulsd  %xmm1,%xmm0
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
type: byte[8]

tool: {"D6": [0x00,0x00,0x00,0x00,0x00,0x00,0xe0,0x3f]}

assistant: ```c
double fftmod_phase(long length, int j) {
  long center1 = length / 2;
  double shift = (double)center1 / (double)length;
  return ((double)j - (double)center1 / 2.) * shift;
}
```
user: Translate the below assembly code into C programming language:

```asm
<meanf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x8(%rbp)
  movl   $0x1,-0x4(%rbp)
  jmp    L15
L18:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x8(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L15:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jle    L18
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x1c(%rbp),%xmm1
  movss  -0x8(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  movss  -0x8(%rbp),%xmm0
  pop    %rbp
  ret
```

assistant: ```c
float meanf(float *x, int n) {
  float m_x;
  int i;
  m_x = 0;
  for (i = 1; i <= n; i++)
    m_x += x[i];
  m_x = (float)m_x / (float)n;
  return m_x;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<meanf>:
  endbr64
  test   %esi,%esi
  jle    L19
  lea    0x4(%rdi),%rax
  lea    -0x1(%rsi),%edx
  lea    0x8(%rdi,%rdx,4),%rdx
  pxor   %xmm0,%xmm0
L10:
  addss  (%rax),%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L10
L9:
  pxor   %xmm1,%xmm1
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
L19:
  pxor   %xmm0,%xmm0
  jmp    L9
```

assistant: ```c
float meanf(float *x, int n) {
  float m_x;
  int i;
  m_x = 0;
  for (i = 1; i <= n; i++)
    m_x += x[i];
  m_x = (float)m_x / (float)n;
  return m_x;
}
```
user: Translate the below assembly code into C programming language:

```asm
<meanf>:
  endbr64
  test   %esi,%esi
  jle    L12
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi),%rax
  pxor   %xmm0,%xmm0
  lea    0x8(%rdi,%rdx,4),%rdx
  nopl   0x0(%rax,%rax,1)
L3:
  addss  (%rax),%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L3
  pxor   %xmm1,%xmm1
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L12:
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
```

assistant: ```c
float meanf(float *x, int n) {
  float m_x;
  int i;
  m_x = 0;
  for (i = 1; i <= n; i++)
    m_x += x[i];
  m_x = (float)m_x / (float)n;
  return m_x;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<meanf>:
  endbr64
  mov    %rdi,%rdx
  test   %esi,%esi
  jle    L42
  lea    -0x1(%rsi),%eax
  cmp    $0x2,%eax
  jbe    L61
  mov    %esi,%ecx
  lea    0x4(%rdi),%rax
  pxor   %xmm0,%xmm0
  shr    $0x2,%ecx
  sub    $0x1,%ecx
  shl    $0x4,%rcx
  lea    0x14(%rdi,%rcx,1),%rcx
  nopl   0x0(%rax)
L13:
  movups (%rax),%xmm1
  add    $0x10,%rax
  addss  %xmm1,%xmm0
  movaps %xmm1,%xmm2
  shufps $0x55,%xmm1,%xmm2
  addss  %xmm2,%xmm0
  movaps %xmm1,%xmm2
  unpckhps %xmm1,%xmm2
  shufps $0xff,%xmm1,%xmm1
  addss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  cmp    %rcx,%rax
  jne    L13
  mov    %esi,%ecx
  and    $0xfffffffc,%ecx
  lea    0x1(%rcx),%eax
  cmp    %ecx,%esi
  je     L44
L39:
  movslq %eax,%rcx
  addss  (%rdx,%rcx,4),%xmm0
  lea    0x0(,%rcx,4),%rdi
  lea    0x1(%rax),%ecx
  cmp    %ecx,%esi
  jl     L44
  add    $0x2,%eax
  addss  0x4(%rdx,%rdi,1),%xmm0
  cmp    %eax,%esi
  jl     L44
  addss  0x8(%rdx,%rdi,1),%xmm0
L44:
  pxor   %xmm1,%xmm1
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
  nopl   0x0(%rax,%rax,1)
L42:
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
L61:
  mov    $0x1,%eax
  pxor   %xmm0,%xmm0
  jmp    L39
```

assistant: ```c
float meanf(float *x, int n) {
  float m_x;
  int i;
  m_x = 0;
  for (i = 1; i <= n; i++)
    m_x += x[i];
  m_x = (float)m_x / (float)n;
  return m_x;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<USBEndpointDataGet>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %rdx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jne    L35
  movl   $0x102,-0xc(%rbp)
  jmp    L12
L35:
  mov    -0x18(%rbp),%eax
  add    $0x106,%eax
  mov    %eax,-0xc(%rbp)
L12:
  mov    -0x14(%rbp),%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  mov    (%rax),%eax
  and    $0x1,%eax
  test   %eax,%eax
  jne    L4
  mov    -0x28(%rbp),%rax
  movl   $0x0,(%rax)
  mov    $0xffffffff,%eax
  jmp    L34
L4:
  mov    -0x14(%rbp),%eax
  lea    0x108(%rax),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  cltq
  mov    (%rax),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  cmp    %eax,%edx
  cmovle %edx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x14(%rbp),%eax
  lea    0x20(%rax),%edx
  mov    -0x18(%rbp),%eax
  sar    $0x2,%eax
  add    %edx,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L49
L51:
  mov    -0x4(%rbp),%eax
  cltq
  mov    %rax,%rcx
  mov    -0x20(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  mov    (%rcx),%edx
  mov    %edx,(%rax)
  subl   $0x1,-0x8(%rbp)
L49:
  cmpl   $0x0,-0x8(%rbp)
  jg     L51
  mov    $0x0,%eax
L34:
  pop    %rbp
  ret
```

assistant: ```c
int32_t USBEndpointDataGet(uint32_t ui32Base, uint32_t ui32Endpoint, uint8_t *pui8Data, uint32_t *pui32Size) {
  uint32_t ui32Register, ui32ByteCount, ui32FIFO;
  ;

  ;
  if (ui32Endpoint == 0x00000000) {
    ui32Register = 0x00000102;
  } else {
    ui32Register = 0x00000116 + (ui32Endpoint - 0x10);
  }
  if (((*((volatile uint16_t *)(ui32Base + ui32Register))) & 0x00000001) == 0) {
    *pui32Size = 0;
    return (-1);
  }
  ui32ByteCount = (*((volatile uint16_t *)(ui32Base + 0x00000108 + ui32Endpoint)));
  ui32ByteCount = (ui32ByteCount < *pui32Size) ? ui32ByteCount : *pui32Size;
  *pui32Size = ui32ByteCount;
  ui32FIFO = ui32Base + 0x00000020 + (ui32Endpoint >> 2);
  for (; ui32ByteCount > 0; ui32ByteCount--) {
    *pui8Data++ = (*((volatile uint8_t *)(ui32FIFO)));
  }
  return (0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<USBEndpointDataGet>:
  endbr64
  mov    %rdx,%rax
  lea    0x106(%rsi),%edx
  test   %esi,%esi
  mov    $0x102,%r8d
  cmove  %r8d,%edx
  add    %edi,%edx
  movslq %edx,%rdx
  mov    (%rdx),%edx
  test   $0x1,%dl
  je     L22
  lea    0x108(%rdi,%rsi,1),%edx
  movslq %edx,%rdx
  mov    (%rdx),%edx
  mov    (%rcx),%r8d
  cmp    %r8d,%edx
  cmovg  %r8d,%edx
  mov    %edx,(%rcx)
  sar    $0x2,%esi
  lea    0x20(%rdi,%rsi,1),%ecx
  test   %edx,%edx
  jle    L24
  mov    %edx,%edx
  lea    (%rax,%rdx,4),%rsi
  movslq %ecx,%rcx
L18:
  add    $0x4,%rax
  mov    (%rcx),%edx
  mov    %edx,-0x4(%rax)
  cmp    %rsi,%rax
  jne    L18
  mov    $0x0,%eax
  ret
L22:
  movl   $0x0,(%rcx)
  mov    $0xffffffff,%eax
  ret
L24:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int32_t USBEndpointDataGet(uint32_t ui32Base, uint32_t ui32Endpoint, uint8_t *pui8Data, uint32_t *pui32Size) {
  uint32_t ui32Register, ui32ByteCount, ui32FIFO;
  ;

  ;
  if (ui32Endpoint == 0x00000000) {
    ui32Register = 0x00000102;
  } else {
    ui32Register = 0x00000116 + (ui32Endpoint - 0x10);
  }
  if (((*((volatile uint16_t *)(ui32Base + ui32Register))) & 0x00000001) == 0) {
    *pui32Size = 0;
    return (-1);
  }
  ui32ByteCount = (*((volatile uint16_t *)(ui32Base + 0x00000108 + ui32Endpoint)));
  ui32ByteCount = (ui32ByteCount < *pui32Size) ? ui32ByteCount : *pui32Size;
  *pui32Size = ui32ByteCount;
  ui32FIFO = ui32Base + 0x00000020 + (ui32Endpoint >> 2);
  for (; ui32ByteCount > 0; ui32ByteCount--) {
    *pui8Data++ = (*((volatile uint8_t *)(ui32FIFO)));
  }
  return (0);
}
```