ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<gausscr>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  fldt   0x50(%rsp)
  mov    %rsi,%rbp
  fadd   %st(0),%st
  fstpt  0x10(%rsp)
  fldz
  fstpt  (%rsp)
  mov    $0x0,%ebx
L25:
  mov    %rbx,%rax
  imul   %rbx,%rax
  neg    %rax
  mov    %rax,0x20(%rsp)
  fildll 0x20(%rsp)
  fldt   0x10(%rsp)
  fdivrp %st,%st(1)
  fnstcw 0x2e(%rsp)
  movzwl 0x2e(%rsp),%eax
  or     $0xc,%ah
  mov    %ax,0x2c(%rsp)
  fldcw  0x2c(%rsp)
  fistpll 0x20(%rsp)
  fldcw  0x2e(%rsp)
  mov    0x20(%rsp),%rdi
  call   <exp@plt>
  mov    %rbx,%rax
  shl    $0x4,%rax
  fld    %st(0)
  fstpt  0x0(%rbp,%rax,1)
  fldt   (%rsp)
  faddp  %st,%st(1)
  fstpt  (%rsp)
  add    $0x1,%rbx
  cmp    $0x5dd,%rbx
  jne    L25
  mov    %rbp,%rax
  lea    0x5dd0(%rbp),%rdx
L3:
  fldt   (%rax)
  fldt   (%rsp)
  fdivrp %st,%st(1)
  fstpt  (%rax)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L3
  lea    0x10(%rbp),%rax
L4:
  fldt   (%rax)
  fldt   -0x10(%rax)
  faddp  %st,%st(1)
  fstpt  (%rax)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L4
  fldt   0x5dc0(%rbp)
  fldl   0xe1e(%rip)        # 2018 <_fini+0xdf8>
  fcomip %st(1),%st
  fstp   %st(0)
  ja     L33
L43:
  fld1
  fstpt  0x5dc0(%rbp)
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L33:
  lea    D5(%rip),%rdi
  call   <printf@plt>
  jmp    L43
```

tool_calls: name: unpack_data
arguments: data_tag: D5
datatype: string

tool: D5: gausscr - Kozel1!

assistant: ```c
void gausscr(FILE *fout, long double var, long double *gauss) {
  long i;
  long double Summ = 0.0;
  for (i = 0; i != 1500L + 1; i++) {
    gauss[i] = exp(-(i * i) / (2 * var));
    Summ += gauss[i];
  }
  for (i = 0; i != 1500L + 1; i++)
    gauss[i] /= Summ;
  for (i = 1; i != 1500L + 1; i++)
    gauss[i] = gauss[i] + gauss[i - 1];
  if (gauss[1500L] < 0.99999999)
    printf("gausscr - Kozel1!");
  gauss[1500L] = 1.0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<gausscr>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x38,%rsp
  fldt   0x50(%rsp)
  fadd   %st(0),%st
  fstpt  0x10(%rsp)
  fldz
  nopl   0x0(%rax,%rax,1)
L19:
  fnstcw 0x2e(%rsp)
  mov    %rbx,%rax
  fstpt  (%rsp)
  imul   %rbx,%rax
  neg    %rax
  mov    %rax,0x20(%rsp)
  fildll 0x20(%rsp)
  movzwl 0x2e(%rsp),%eax
  fldt   0x10(%rsp)
  or     $0xc,%ah
  mov    %ax,0x2c(%rsp)
  fdivrp %st,%st(1)
  fldcw  0x2c(%rsp)
  fistpll 0x20(%rsp)
  fldcw  0x2e(%rsp)
  mov    0x20(%rsp),%rdi
  call   <exp@plt>
  mov    %rbx,%rax
  add    $0x1,%rbx
  shl    $0x4,%rax
  fld    %st(0)
  fstpt  0x0(%rbp,%rax,1)
  fldt   (%rsp)
  faddp  %st,%st(1)
  cmp    $0x5dd,%rbx
  jne    L19
  mov    %rbp,%rax
  lea    0x5dd0(%rbp),%rdx
  nopl   0x0(%rax)
L5:
  fldt   (%rax)
  add    $0x10,%rax
  fdiv   %st(1),%st
  fstpt  -0x10(%rax)
  cmp    %rdx,%rax
  jne    L5
  fstp   %st(0)
  lea    0x10(%rbp),%rax
  cs nopw 0x0(%rax,%rax,1)
L4:
  fldt   (%rax)
  add    $0x10,%rax
  fldt   -0x20(%rax)
  faddp  %st,%st(1)
  fstpt  -0x10(%rax)
  cmp    %rdx,%rax
  jne    L4
  fldt   0x5dc0(%rbp)
  fldl   0xe09(%rip)        # 2018 <_fini+0xdd8>
  fcomip %st(1),%st
  fstp   %st(0)
  ja     L12
  fld1
  fstpt  0x5dc0(%rbp)
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L12:
  lea    D8(%rip),%rdi
  call   <printf@plt>
  fld1
  fstpt  0x5dc0(%rbp)
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D8
type_guessed: string

tool: D8: gausscr - Kozel1!

assistant: ```c
void gausscr(FILE *fout, long double var, long double *gauss) {
  long i;
  long double Summ = 0.0;
  for (i = 0; i != 1500L + 1; i++) {
    gauss[i] = exp(-(i * i) / (2 * var));
    Summ += gauss[i];
  }
  for (i = 0; i != 1500L + 1; i++)
    gauss[i] /= Summ;
  for (i = 1; i != 1500L + 1; i++)
    gauss[i] = gauss[i] + gauss[i - 1];
  if (gauss[1500L] < 0.99999999)
    printf("gausscr - Kozel1!");
  gauss[1500L] = 1.0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<gausscr>:
  endbr64
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x38,%rsp
  fldt   0x50(%rsp)
  fadd   %st(0),%st
  fstpt  0x10(%rsp)
  fldz
  nopl   0x0(%rax,%rax,1)
L28:
  fnstcw 0x2e(%rsp)
  mov    %rbx,%rax
  fstpt  (%rsp)
  imul   %rbx,%rax
  neg    %rax
  mov    %rax,0x20(%rsp)
  fildll 0x20(%rsp)
  movzwl 0x2e(%rsp),%eax
  fldt   0x10(%rsp)
  or     $0xc,%ah
  mov    %ax,0x2c(%rsp)
  fdivrp %st,%st(1)
  fldcw  0x2c(%rsp)
  fistpll 0x20(%rsp)
  fldcw  0x2e(%rsp)
  mov    0x20(%rsp),%rdi
  call   <exp@plt>
  mov    %rbx,%rax
  add    $0x1,%rbx
  shl    $0x4,%rax
  fld    %st(0)
  fstpt  0x0(%rbp,%rax,1)
  fldt   (%rsp)
  faddp  %st,%st(1)
  cmp    $0x5dd,%rbx
  jne    L28
  mov    %rbp,%rax
  lea    0x5dd0(%rbp),%rdx
  nopl   0x0(%rax)
L12:
  fldt   (%rax)
  add    $0x10,%rax
  fdiv   %st(1),%st
  fstpt  -0x10(%rax)
  cmp    %rax,%rdx
  jne    L12
  fstp   %st(0)
  fldt   0x0(%rbp)
  lea    0x10(%rbp),%rax
  nopl   0x0(%rax)
L2:
  add    $0x10,%rax
  fldt   -0x10(%rax)
  faddp  %st,%st(1)
  fld    %st(0)
  fstpt  -0x10(%rax)
  cmp    %rax,%rdx
  jne    L2
  fstp   %st(0)
  fldt   0x5dc0(%rbp)
  fldl   0xe07(%rip)        # 2018 <_fini+0xdd4>
  fcomip %st(1),%st
  fstp   %st(0)
  ja     L29
  fld1
  fstpt  0x5dc0(%rbp)
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
L29:
  lea    D5(%rip),%rdi
  call   <printf@plt>
  fld1
  fstpt  0x5dc0(%rbp)
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D5
data_type: string

tool: D5: gausscr - Kozel1!

assistant: ```c
void gausscr(FILE *fout, long double var, long double *gauss) {
  long i;
  long double Summ = 0.0;
  for (i = 0; i != 1500L + 1; i++) {
    gauss[i] = exp(-(i * i) / (2 * var));
    Summ += gauss[i];
  }
  for (i = 0; i != 1500L + 1; i++)
    gauss[i] /= Summ;
  for (i = 1; i != 1500L + 1; i++)
    gauss[i] = gauss[i] + gauss[i - 1];
  if (gauss[1500L] < 0.99999999)
    printf("gausscr - Kozel1!");
  gauss[1500L] = 1.0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<fcheck>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  lea    D29(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L13
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  lea    D17(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L8
L13:
  movl   $0x1,-0xc(%rbp)
L8:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    -0xc(%rbp),%eax
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D22
datatype: string
name: retrieve_data
arguments: data_label: D29
datatype: string
name: retrieve_data
arguments: data_label: D17
datatype: string

tool: D22: %s


tool: D29: r

tool: D17: 
Please check the file name: %s does not exist.


assistant: ```c
int fcheck(char flstrng[]) {
  printf("%s\n", flstrng);
  int fileExist = 0;
  FILE *inFile;
  inFile = fopen(flstrng, "r");
  if (inFile == NULL) {
    fileExist = 0;
    printf("\nPlease check the file name: %s does not exist.\n", flstrng);
    exit(1);
  } else {
    fileExist = 1;
  }
  fclose(inFile);
  return fileExist;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fcheck>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rdi,%rsi
  lea    D2(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rsi
  mov    %rbx,%rdi
  call   <fopen@plt>
  mov    %rax,%rbp
  mov    $0x1,%r12d
  test   %rax,%rax
  je     L4
L14:
  mov    %rbp,%rdi
  call   <fclose@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  mov    %rbx,%rsi
  lea    D6(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  mov    $0x0,%r12d
  jmp    L14
```

tool_calls: name: disassemble_data
arguments: tag: D2
data_type: string
name: disassemble_data
arguments: tag: D9
data_type: string
name: disassemble_data
arguments: tag: D6
data_type: string

tool: D2: %s


tool: D9: r

tool: D6: 
Please check the file name: %s does not exist.


assistant: ```c
int fcheck(char flstrng[]) {
  printf("%s\n", flstrng);
  int fileExist = 0;
  FILE *inFile;
  inFile = fopen(flstrng, "r");
  if (inFile == NULL) {
    fileExist = 0;
    printf("\nPlease check the file name: %s does not exist.\n", flstrng);
    exit(1);
  } else {
    fileExist = 1;
  }
  fclose(inFile);
  return fileExist;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<fcheck>:
  endbr64
  push   %r13
  mov    %rdi,%rsi
  mov    $0x1,%r13d
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D23(%rip),%rdi
  call   <printf@plt>
  lea    D8(%rip),%rsi
  mov    %rbp,%rdi
  call   <fopen@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L17
L9:
  mov    %r12,%rdi
  call   <fclose@plt>
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L17:
  mov    %rbp,%rsi
  lea    D17(%rip),%rdi
  xor    %r13d,%r13d
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L9
```

tool_calls: name: retrieve_data
arguments: data_tag: D23
type_infered: string
name: retrieve_data
arguments: data_tag: D8
type_infered: string
name: retrieve_data
arguments: data_tag: D17
type_infered: string

tool: D23: %s


tool: D8: r

tool: D17: 
Please check the file name: %s does not exist.


assistant: ```c
int fcheck(char flstrng[]) {
  printf("%s\n", flstrng);
  int fileExist = 0;
  FILE *inFile;
  inFile = fopen(flstrng, "r");
  if (inFile == NULL) {
    fileExist = 0;
    printf("\nPlease check the file name: %s does not exist.\n", flstrng);
    exit(1);
  } else {
    fileExist = 1;
  }
  fclose(inFile);
  return fileExist;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fcheck>:
  endbr64
  push   %r13
  mov    %rdi,%rsi
  mov    $0x1,%r13d
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  lea    D11(%rip),%rdi
  call   <printf@plt>
  lea    D18(%rip),%rsi
  mov    %rbp,%rdi
  call   <fopen@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L19
L12:
  mov    %r12,%rdi
  call   <fclose@plt>
  mov    %r13d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L19:
  mov    %rbp,%rsi
  lea    D21(%rip),%rdi
  xor    %r13d,%r13d
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L12
```

tool_calls: name: disassemble_data
arguments: tag: D11
type_guessed: string
name: disassemble_data
arguments: tag: D18
type_guessed: string
name: disassemble_data
arguments: tag: D21
type_guessed: string

tool: D11: %s


tool: D18: r

tool: D21: 
Please check the file name: %s does not exist.


assistant: ```c
int fcheck(char flstrng[]) {
  printf("%s\n", flstrng);
  int fileExist = 0;
  FILE *inFile;
  inFile = fopen(flstrng, "r");
  if (inFile == NULL) {
    fileExist = 0;
    printf("\nPlease check the file name: %s does not exist.\n", flstrng);
    exit(1);
  } else {
    fileExist = 1;
  }
  fclose(inFile);
  return fileExist;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ipow>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x18(%rbp)
  mov    %edi,-0x1c(%rbp)
  movsd  D17(%rip),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  jns    L20
  movsd  D17(%rip),%xmm0
  divsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  negl   -0x1c(%rbp)
  jmp    L20
L1:
  movsd  -0x8(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  subl   $0x1,-0x1c(%rbp)
L20:
  cmpl   $0x0,-0x1c(%rbp)
  jne    L1
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

tool_calls: name: read_data
arguments: label: D17
type: f64

tool: D17: 1

assistant: ```c
double ipow(double d, int n) {
  double v;
  v = 1.;
  if (n < 0) {
    d = 1. / d;
    n = -n;
  }
  while (n) {
    v *= d;
    --n;
  }
  return (v);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ipow>:
  endbr64
  movapd %xmm0,%xmm1
  test   %edi,%edi
  js     L11
  je     L8
L36:
  movsd  D11(%rip),%xmm0
L29:
  mulsd  %xmm1,%xmm0
  sub    $0x1,%edi
  jne    L29
  ret
L11:
  movsd  D11(%rip),%xmm0
  divsd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  neg    %edi
  jmp    L36
L8:
  movsd  D11(%rip),%xmm0
  ret
```

tool_calls: name: unpack_data
arguments: tag: D11
type: f64

tool: D11: 1

assistant: ```c
double ipow(double d, int n) {
  double v;
  v = 1.;
  if (n < 0) {
    d = 1. / d;
    n = -n;
  }
  while (n) {
    v *= d;
    --n;
  }
  return (v);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ipow>:
  endbr64
  movapd %xmm0,%xmm1
  movsd  D2(%rip),%xmm0
  test   %edi,%edi
  js     L38
  je     L27
  cs nopw 0x0(%rax,%rax,1)
L5:
  mulsd  %xmm1,%xmm0
  sub    $0x1,%edi
  jne    L5
L45:
  ret
  nopw   0x0(%rax,%rax,1)
L27:
  ret
  nopl   0x0(%rax)
L38:
  movapd %xmm0,%xmm2
  neg    %edi
  divsd  %xmm1,%xmm2
  movapd %xmm2,%xmm1
  mulsd  %xmm1,%xmm0
  sub    $0x1,%edi
  jne    L5
  jmp    L45
```

tool_calls: name: disassemble_data
arguments: tag: D2
type: f64

tool: D2: 1

assistant: ```c
double ipow(double d, int n) {
  double v;
  v = 1.;
  if (n < 0) {
    d = 1. / d;
    n = -n;
  }
  while (n) {
    v *= d;
    --n;
  }
  return (v);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<ipow>:
  endbr64
  movapd %xmm0,%xmm1
  movsd  D1(%rip),%xmm0
  test   %edi,%edi
  js     L7
  je     L35
  cs nopw 0x0(%rax,%rax,1)
L21:
  mulsd  %xmm1,%xmm0
  sub    $0x1,%edi
  jne    L21
L45:
  ret
  nopw   0x0(%rax,%rax,1)
L35:
  ret
  nopl   0x0(%rax)
L7:
  movapd %xmm0,%xmm2
  neg    %edi
  divsd  %xmm1,%xmm2
  movapd %xmm2,%xmm1
  mulsd  %xmm1,%xmm0
  sub    $0x1,%edi
  jne    L21
  jmp    L45
```

tool_calls: name: retrieve_data
arguments: label: D1
data_type: f64

tool: D1: 1

assistant: ```c
double ipow(double d, int n) {
  double v;
  v = 1.;
  if (n < 0) {
    d = 1. / d;
    n = -n;
  }
  while (n) {
    v *= d;
    --n;
  }
  return (v);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<_prn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x3ff,-0x10(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x100,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  movl   $0x2,-0xc(%rbp)
  jmp    L25
L13:
  movl   $0x0,-0x8(%rbp)
  jmp    L18
L24:
  mov    -0x10(%rbp),%eax
  and    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  add    %eax,%eax
  mov    -0xc(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  or     -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x10(%rbp),%eax
  sar    $0x3,%eax
  and    $0x1,%eax
  xor    %eax,-0x4(%rbp)
  mov    -0x10(%rbp),%eax
  sar    %eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%eax
  shl    $0x9,%eax
  or     %edx,%eax
  mov    %eax,-0x10(%rbp)
  addl   $0x1,-0x8(%rbp)
L18:
  cmpl   $0x7,-0x8(%rbp)
  jle    L24
  addl   $0x1,-0xc(%rbp)
L25:
  cmpl   $0xff,-0xc(%rbp)
  jle    L13
  nop
  nop
  leave
  ret
```

assistant: ```c
void _prn(uint8_t prn[(2048 / 8)]) {
  uint16_t poly = 0x3FF;
  int x, i;
  uint8_t b;
  memset(prn, 0, (2048 / 8));
  for (x = 2; x < (2048 / 8); x++) {
    for (i = 0; i < 8; i++) {
      b = poly & 1;
      prn[x] = (prn[x] << 1) | b;
      b ^= (poly >> 3) & 1;
      poly = (poly >> 1) | (b << 9);
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<_prn>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    $0x100,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  lea    0x8(%rbx),%r8
  lea    0x400(%rbx),%r10
  mov    $0x3ff,%edx
  jmp    L8
L9:
  mov    %ecx,(%r9)
  add    $0x4,%r8
  cmp    %r8,%r10
  je     L21
L8:
  mov    %r8,%r9
  mov    (%r8),%ecx
  mov    $0x8,%esi
L6:
  add    %ecx,%ecx
  mov    %edx,%eax
  and    $0x1,%eax
  or     %eax,%ecx
  mov    %edx,%edi
  sar    %edi
  mov    %edx,%eax
  sar    $0x3,%eax
  xor    %edx,%eax
  shl    $0x9,%eax
  and    $0x200,%eax
  mov    %edi,%edx
  or     %eax,%edx
  sub    $0x1,%esi
  jne    L6
  jmp    L9
L21:
  pop    %rbx
  ret
```

assistant: ```c
void _prn(uint8_t prn[(2048 / 8)]) {
  uint16_t poly = 0x3FF;
  int x, i;
  uint8_t b;
  memset(prn, 0, (2048 / 8));
  for (x = 2; x < (2048 / 8); x++) {
    for (i = 0; i < 8; i++) {
      b = poly & 1;
      prn[x] = (prn[x] << 1) | b;
      b ^= (poly >> 3) & 1;
      poly = (poly >> 1) | (b << 9);
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_prn>:
  endbr64
  push   %rbx
  mov    $0x100,%edx
  mov    %rdi,%rbx
  xor    %esi,%esi
  call   <memset@plt>
  lea    0x8(%rbx),%r8
  mov    $0x3ff,%edx
  lea    0x400(%rbx),%r9
  nopl   0x0(%rax)
L12:
  mov    (%r8),%ecx
  mov    $0x8,%esi
L13:
  mov    %edx,%eax
  add    %ecx,%ecx
  mov    %edx,%edi
  and    $0x1,%eax
  sar    %edi
  or     %eax,%ecx
  mov    %edx,%eax
  sar    $0x3,%eax
  xor    %edx,%eax
  mov    %edi,%edx
  shl    $0x9,%eax
  and    $0x200,%eax
  or     %eax,%edx
  sub    $0x1,%esi
  jne    L13
  mov    %ecx,(%r8)
  add    $0x4,%r8
  cmp    %r8,%r9
  jne    L12
  pop    %rbx
  ret
```

assistant: ```c
void _prn(uint8_t prn[(2048 / 8)]) {
  uint16_t poly = 0x3FF;
  int x, i;
  uint8_t b;
  memset(prn, 0, (2048 / 8));
  for (x = 2; x < (2048 / 8); x++) {
    for (i = 0; i < 8; i++) {
      b = poly & 1;
      prn[x] = (prn[x] << 1) | b;
      b ^= (poly >> 3) & 1;
      poly = (poly >> 1) | (b << 9);
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_prn>:
  endbr64
  push   %r12
  xor    %esi,%esi
  mov    $0x100,%edx
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <memset@plt>
  lea    0x8(%rbx),%rcx
  lea    0x400(%rbx),%rsi
  mov    $0x3ff,%ebx
  nopw   0x0(%rax,%rax,1)
L9:
  mov    %ebx,%eax
  mov    %ebx,%r12d
  sar    $0x3,%eax
  sar    %r12d
  xor    %ebx,%eax
  shl    $0x9,%eax
  and    $0x200,%eax
  or     %eax,%r12d
  mov    %r12d,%eax
  mov    %r12d,%ebp
  sar    $0x3,%eax
  sar    %ebp
  xor    %r12d,%eax
  shl    $0x9,%eax
  and    $0x200,%eax
  or     %eax,%ebp
  mov    %ebp,%eax
  mov    %ebp,%r11d
  sar    $0x3,%eax
  sar    %r11d
  xor    %ebp,%eax
  shl    $0x9,%eax
  and    $0x200,%eax
  or     %eax,%r11d
  mov    %r11d,%eax
  mov    %r11d,%r10d
  sar    $0x3,%eax
  sar    %r10d
  xor    %r11d,%eax
  shl    $0x9,%eax
  and    $0x200,%eax
  or     %eax,%r10d
  mov    %r10d,%eax
  mov    %r10d,%r9d
  sar    $0x3,%eax
  sar    %r9d
  xor    %r10d,%eax
  shl    $0x9,%eax
  and    $0x200,%eax
  or     %eax,%r9d
  mov    %r9d,%eax
  mov    %r9d,%r8d
  sar    $0x3,%eax
  sar    %r8d
  xor    %r9d,%eax
  and    $0x1,%ebx
  and    $0x1,%r12d
  and    $0x1,%ebp
  shl    $0x9,%eax
  and    $0x1,%r11d
  and    $0x1,%r10d
  and    $0x1,%r9d
  and    $0x200,%eax
  or     %eax,%r8d
  mov    (%rcx),%eax
  mov    %r8d,%edx
  mov    %r8d,%edi
  sar    $0x3,%edx
  add    %eax,%eax
  sar    %edi
  or     %ebx,%eax
  xor    %r8d,%edx
  and    $0x1,%r8d
  add    %eax,%eax
  shl    $0x9,%edx
  or     %r12d,%eax
  and    $0x200,%edx
  add    %eax,%eax
  or     %edi,%edx
  or     %ebp,%eax
  mov    %edx,%ebx
  add    %eax,%eax
  or     %r11d,%eax
  add    %eax,%eax
  or     %r10d,%eax
  add    %eax,%eax
  or     %r9d,%eax
  add    %eax,%eax
  or     %r8d,%eax
  add    %eax,%eax
  and    $0x1,%edi
  sar    %ebx
  add    $0x4,%rcx
  or     %edi,%eax
  mov    %eax,-0x4(%rcx)
  mov    %edx,%eax
  sar    $0x3,%eax
  xor    %edx,%eax
  shl    $0x9,%eax
  and    $0x200,%eax
  or     %eax,%ebx
  cmp    %rcx,%rsi
  jne    L9
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void _prn(uint8_t prn[(2048 / 8)]) {
  uint16_t poly = 0x3FF;
  int x, i;
  uint8_t b;
  memset(prn, 0, (2048 / 8));
  for (x = 2; x < (2048 / 8); x++) {
    for (i = 0; i < 8; i++) {
      b = poly & 1;
      prn[x] = (prn[x] << 1) | b;
      b ^= (poly >> 3) & 1;
      poly = (poly >> 1) | (b << 9);
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<shrinkargs>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L17
L2:
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%rax
  mov    %rax,(%rdx)
  addl   $0x1,-0x4(%rbp)
L17:
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  cmp    %eax,-0x20(%rbp)
  jg     L2
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void shrinkargs(argv, n, count) char **argv;
int n, count;
{
  int i;
  for (i = 0; i + n < count; i++) {
    argv[i] = argv[i + n];
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<shrinkargs>:
  endbr64
  cmp    %edx,%esi
  jge    L12
  mov    %rdi,%rax
  sub    $0x1,%edx
  sub    %esi,%edx
  lea    0x8(%rdi,%rdx,8),%rcx
  movslq %esi,%rsi
L0:
  mov    (%rax,%rsi,8),%rdx
  mov    %rdx,(%rax)
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L0
L12:
  ret
```

assistant: ```c
void shrinkargs(argv, n, count) char **argv;
int n, count;
{
  int i;
  for (i = 0; i + n < count; i++) {
    argv[i] = argv[i + n];
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<shrinkargs>:
  endbr64
  cmp    %edx,%esi
  jge    L3
  sub    $0x1,%edx
  sub    %esi,%edx
  movslq %esi,%rsi
  lea    0x8(%rdi,%rdx,8),%rdx
  nopl   (%rax)
L15:
  mov    (%rdi,%rsi,8),%rax
  add    $0x8,%rdi
  mov    %rax,-0x8(%rdi)
  cmp    %rdx,%rdi
  jne    L15
L3:
  ret
```

assistant: ```c
void shrinkargs(argv, n, count) char **argv;
int n, count;
{
  int i;
  for (i = 0; i + n < count; i++) {
    argv[i] = argv[i + n];
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<shrinkargs>:
  endbr64
  mov    %rdi,%rax
  mov    %esi,%ecx
  cmp    %edx,%esi
  jge    L15
  mov    %edx,%r8d
  sub    %esi,%r8d
  movslq %esi,%rsi
  lea    -0x1(%r8),%r9d
  lea    0x8(,%rsi,8),%rdi
  cmp    $0x2,%r9d
  jbe    L31
  test   %rdi,%rdi
  je     L31
  mov    %r8d,%esi
  lea    -0x8(%rax,%rdi,1),%rdi
  xor    %edx,%edx
  shr    %esi
  shl    $0x4,%rsi
  nopl   0x0(%rax)
L52:
  movdqu (%rdi,%rdx,1),%xmm0
  movups %xmm0,(%rax,%rdx,1)
  add    $0x10,%rdx
  cmp    %rsi,%rdx
  jne    L52
  mov    %r8d,%edx
  and    $0xfffffffe,%edx
  add    %edx,%ecx
  cmp    %edx,%r8d
  je     L15
  movslq %ecx,%rcx
  movslq %edx,%rdx
  mov    (%rax,%rcx,8),%rcx
  mov    %rcx,(%rax,%rdx,8)
  ret
  cs nopw 0x0(%rax,%rax,1)
L31:
  sub    $0x1,%edx
  sub    %ecx,%edx
  lea    0x8(%rax,%rdx,8),%rcx
  nopw   0x0(%rax,%rax,1)
L50:
  mov    (%rax,%rsi,8),%rdx
  add    $0x8,%rax
  mov    %rdx,-0x8(%rax)
  cmp    %rax,%rcx
  jne    L50
L15:
  ret
```

assistant: ```c
void shrinkargs(argv, n, count) char **argv;
int n, count;
{
  int i;
  for (i = 0; i + n < count; i++) {
    argv[i] = argv[i + n];
  }
}
```