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
<mbrlen>:
  endbr64
  sub    $0x8,%rsp
  mov    %rdx,%rcx
  test   %rdx,%rdx
  lea    D2(%rip),%rax
  cmove  %rax,%rcx
  mov    %rsi,%rdx
  mov    %rdi,%rsi
  mov    $0x0,%edi
  call   <mbrtowc@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
size_t mbrlen(const char *s, size_t n, mbstate_t *ps) {
  static mbstate_t internal;
  return mbrtowc(NULL, s, n, ps != NULL ? ps : &internal);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mbrlen>:
  endbr64
  test   %rdx,%rdx
  mov    %rdx,%rcx
  lea    D6(%rip),%rax
  mov    %rsi,%rdx
  cmove  %rax,%rcx
  mov    %rdi,%rsi
  xor    %edi,%edi
  jmp    1050 <mbrtowc@plt>
```

assistant: ```c
size_t mbrlen(const char *s, size_t n, mbstate_t *ps) {
  static mbstate_t internal;
  return mbrtowc(NULL, s, n, ps != NULL ? ps : &internal);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<mbrlen>:
  endbr64
  test   %rdx,%rdx
  mov    %rdx,%rcx
  lea    D7(%rip),%rax
  mov    %rsi,%rdx
  cmove  %rax,%rcx
  mov    %rdi,%rsi
  xor    %edi,%edi
  jmp    1050 <mbrtowc@plt>
```

assistant: ```c
size_t mbrlen(const char *s, size_t n, mbstate_t *ps) {
  static mbstate_t internal;
  return mbrtowc(NULL, s, n, ps != NULL ? ps : &internal);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<setreg16>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,%eax
  mov    %ax,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  movzwl -0xc(%rbp),%edx
  mov    %dx,(%rax)
  movzwl -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D5
type_guessed: string

tool: D5: Wrote half word at 0x%08lx = 0x%04x.


assistant: ```c
void setreg16(unsigned long int addr, unsigned short int value) {
  *((volatile unsigned short int *)addr) = value;
  printf("Wrote half word at 0x%08lx = 0x%04x.\n", addr, value);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<setreg16>:
  endbr64
  sub    $0x8,%rsp
  mov    %si,(%rdi)
  movzwl %si,%edx
  mov    %rdi,%rsi
  lea    D3(%rip),%rdi
  call   <printf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D3
type_guessed: string

tool: D3: Wrote half word at 0x%08lx = 0x%04x.


assistant: ```c
void setreg16(unsigned long int addr, unsigned short int value) {
  *((volatile unsigned short int *)addr) = value;
  printf("Wrote half word at 0x%08lx = 0x%04x.\n", addr, value);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<setreg16>:
  endbr64
  mov    %si,(%rdi)
  movzwl %si,%edx
  mov    %rdi,%rsi
  lea    D4(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D4
type: string

tool: D4: Wrote half word at 0x%08lx = 0x%04x.


assistant: ```c
void setreg16(unsigned long int addr, unsigned short int value) {
  *((volatile unsigned short int *)addr) = value;
  printf("Wrote half word at 0x%08lx = 0x%04x.\n", addr, value);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<setreg16>:
  endbr64
  mov    %si,(%rdi)
  movzwl %si,%edx
  mov    %rdi,%rsi
  lea    D2(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D2
type_guessed: string

tool: D2: Wrote half word at 0x%08lx = 0x%04x.


assistant: ```c
void setreg16(unsigned long int addr, unsigned short int value) {
  *((volatile unsigned short int *)addr) = value;
  printf("Wrote half word at 0x%08lx = 0x%04x.\n", addr, value);
}
```
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    D29(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    -0x9(%rbp),%rax
  mov    %rax,%rsi
  lea    D20(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  movzbl -0x9(%rbp),%eax
  cmp    $0x60,%al
  jle    L28
  movzbl -0x9(%rbp),%eax
  cmp    $0x7a,%al
  jg     L28
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L28:
  movzbl -0x9(%rbp),%eax
  cmp    $0x40,%al
  jle    L33
  movzbl -0x9(%rbp),%eax
  cmp    $0x5a,%al
  jg     L33
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L33:
  movzbl -0x9(%rbp),%eax
  cmp    $0x2f,%al
  jle    L65
  movzbl -0x9(%rbp),%eax
  cmp    $0x39,%al
  jg     L65
  lea    D39(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L65:
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D29
data_type: string
name: disassemble_data
arguments: data_label: D20
data_type: string
name: disassemble_data
arguments: data_label: D24
data_type: string
name: disassemble_data
arguments: data_label: D44
data_type: string
name: disassemble_data
arguments: data_label: D39
data_type: string

tool: D29: Enter the character to be tested: 

tool: D20: %c

tool: D24: lowercase char


tool: D44: uppercase char 
 

tool: D39: digit char


assistant: ```c
int main(void) {
  char ch;
  printf("Enter the character to be tested: ");
  scanf("%c", &ch);
  if (ch >= 'a' && ch <= 'z')
    printf("lowercase char\n");
  if (ch >= 'A' && ch <= 'Z')
    printf("uppercase char \n ");
  if (ch >= '0' && ch <= '9')
    printf("digit char\n");
  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    D7(%rip),%rdi
  call   <printf@plt>
  lea    0x7(%rsp),%rsi
  lea    D10(%rip),%rdi
  call   <scanf@plt>
  movzbl 0x7(%rsp),%eax
  sub    $0x61,%eax
  cmp    $0x19,%al
  jbe    L65
L60:
  movzbl 0x7(%rsp),%eax
  sub    $0x41,%eax
  cmp    $0x19,%al
  jbe    L14
L0:
  movzbl 0x7(%rsp),%eax
  sub    $0x30,%eax
  cmp    $0x9,%al
  jbe    L17
L49:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L27
  mov    $0x0,%eax
  add    $0x18,%rsp
  ret
L65:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  jmp    L60
L14:
  lea    D28(%rip),%rdi
  call   <printf@plt>
  jmp    L0
L17:
  lea    D4(%rip),%rdi
  call   <printf@plt>
  jmp    L49
L27:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D7
type: string
name: retrieve_data
arguments: data_tag: D10
type: string
name: retrieve_data
arguments: data_tag: D9
type: string
name: retrieve_data
arguments: data_tag: D28
type: string
name: retrieve_data
arguments: data_tag: D4
type: string

tool: D7: Enter the character to be tested: 

tool: D10: %c

tool: D9: lowercase char


tool: D28: uppercase char 
 

tool: D4: digit char


assistant: ```c
int main(void) {
  char ch;
  printf("Enter the character to be tested: ");
  scanf("%c", &ch);
  if (ch >= 'a' && ch <= 'z')
    printf("lowercase char\n");
  if (ch >= 'A' && ch <= 'Z')
    printf("uppercase char \n ");
  if (ch >= '0' && ch <= '9')
    printf("digit char\n");
  return 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
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D18(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x7(%rsp),%rsi
  lea    D44(%rip),%rdi
  call   <scanf@plt>
  movzbl 0x7(%rsp),%eax
  lea    -0x61(%rax),%edx
  cmp    $0x19,%dl
  jbe    L20
L19:
  lea    -0x41(%rax),%edx
  cmp    $0x19,%dl
  jbe    L17
L1:
  sub    $0x30,%eax
  cmp    $0x9,%al
  jbe    L55
L3:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L60
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L20:
  lea    D0(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  jmp    L19
L55:
  lea    D49(%rip),%rdi
  call   <printf@plt>
  jmp    L3
L17:
  lea    D7(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  jmp    L1
L60:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: label: D18
datatype: string
name: parse_data
arguments: label: D44
datatype: string
name: parse_data
arguments: label: D0
datatype: string
name: parse_data
arguments: label: D49
datatype: string
name: parse_data
arguments: label: D7
datatype: string

tool: D18: Enter the character to be tested: 

tool: D44: %c

tool: D0: lowercase char


tool: D49: digit char


tool: D7: uppercase char 
 

assistant: ```c
int main(void) {
  char ch;
  printf("Enter the character to be tested: ");
  scanf("%c", &ch);
  if (ch >= 'a' && ch <= 'z')
    printf("lowercase char\n");
  if (ch >= 'A' && ch <= 'Z')
    printf("uppercase char \n ");
  if (ch >= '0' && ch <= '9')
    printf("digit char\n");
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  sub    $0x18,%rsp
  lea    D30(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  call   <printf@plt>
  lea    0x7(%rsp),%rsi
  lea    D41(%rip),%rdi
  call   <scanf@plt>
  movzbl 0x7(%rsp),%eax
  lea    -0x61(%rax),%edx
  cmp    $0x19,%dl
  jbe    L22
L52:
  lea    -0x41(%rax),%edx
  cmp    $0x19,%dl
  jbe    L4
L68:
  sub    $0x30,%eax
  cmp    $0x9,%al
  jbe    L33
L64:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L20
  xor    %eax,%eax
  add    $0x18,%rsp
  ret
L22:
  lea    D9(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  jmp    L52
L33:
  lea    D12(%rip),%rdi
  call   <printf@plt>
  jmp    L64
L4:
  lea    D25(%rip),%rdi
  call   <printf@plt>
  movzbl 0x7(%rsp),%eax
  jmp    L68
L20:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D30
type_guessed: string
name: read_data
arguments: data_label: D41
type_guessed: string
name: read_data
arguments: data_label: D9
type_guessed: string
name: read_data
arguments: data_label: D12
type_guessed: string
name: read_data
arguments: data_label: D25
type_guessed: string

tool: D30: Enter the character to be tested: 

tool: D41: %c

tool: D9: lowercase char


tool: D12: digit char


tool: D25: uppercase char 
 

assistant: ```c
int main(void) {
  char ch;
  printf("Enter the character to be tested: ");
  scanf("%c", &ch);
  if (ch >= 'a' && ch <= 'z')
    printf("lowercase char\n");
  if (ch >= 'A' && ch <= 'Z')
    printf("uppercase char \n ");
  if (ch >= '0' && ch <= '9')
    printf("digit char\n");
  return 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
<filesize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  je     L10
  mov    -0x10(%rbp),%rax
  jmp    L29
L10:
  mov    $0x0,%eax
L29:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L20
  call   <__stack_chk_fail@plt>
L20:
  leave
  ret
```

assistant: ```c
size_t filesize(const char *filename) {
  struct stat st;
  return (stat(filename, &st) == -1 ? 0 : st.st_size);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<filesize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  mov    $0x0,%eax
  cmovne (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x18,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t filesize(const char *filename) {
  struct stat st;
  return (stat(filename, &st) == -1 ? 0 : st.st_size);
}
```
user: Translate the below assembly code into C programming language:

```asm
<filesize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  mov    $0x0,%eax
  cmovne (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t filesize(const char *filename) {
  struct stat st;
  return (stat(filename, &st) == -1 ? 0 : st.st_size);
}
```
user: What is the c source code of the assembly code below?

```asm
<filesize>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <stat@plt>
  cmp    $0xffffffff,%eax
  mov    $0x0,%eax
  cmovne (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
size_t filesize(const char *filename) {
  struct stat st;
  return (stat(filename, &st) == -1 ? 0 : st.st_size);
}
```
user: Translate the below assembly code into C programming language:

```asm
<min3d>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movsd  %xmm0,-0x8(%rbp)
  movsd  %xmm1,-0x10(%rbp)
  movsd  %xmm2,-0x18(%rbp)
  movsd  -0x8(%rbp),%xmm0
  comisd -0x10(%rbp),%xmm0
  jbe    L18
  movsd  -0x10(%rbp),%xmm0
  jmp    L30
L18:
  movsd  -0x8(%rbp),%xmm0
L30:
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L37
  movsd  -0x18(%rbp),%xmm0
  jmp    L16
L37:
  movsd  -0x8(%rbp),%xmm0
L16:
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double min3d(double x1, double x2, double x3) {
  x1 = x1 > x2 ? x2 : x1;
  x1 = x1 > x3 ? x3 : x1;
  return x1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<min3d>:
  endbr64
  minsd  %xmm0,%xmm1
  minsd  %xmm1,%xmm2
  movapd %xmm2,%xmm0
  ret
```

assistant: ```c
double min3d(double x1, double x2, double x3) {
  x1 = x1 > x2 ? x2 : x1;
  x1 = x1 > x3 ? x3 : x1;
  return x1;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<min3d>:
  endbr64
  minsd  %xmm0,%xmm1
  minsd  %xmm1,%xmm2
  movapd %xmm2,%xmm0
  ret
```

assistant: ```c
double min3d(double x1, double x2, double x3) {
  x1 = x1 > x2 ? x2 : x1;
  x1 = x1 > x3 ? x3 : x1;
  return x1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<min3d>:
  endbr64
  minsd  %xmm0,%xmm1
  minsd  %xmm1,%xmm2
  movapd %xmm2,%xmm0
  ret
```

assistant: ```c
double min3d(double x1, double x2, double x3) {
  x1 = x1 > x2 ? x2 : x1;
  x1 = x1 > x3 ? x3 : x1;
  return x1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<raiseto_mod>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movq   $0x1,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L13
L5:
  mov    -0x10(%rbp),%rax
  imul   -0x18(%rbp),%rax
  cqto
  idivq  -0x28(%rbp)
  mov    %rdx,-0x10(%rbp)
  addq   $0x1,-0x8(%rbp)
L13:
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jl     L5
  mov    -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
long raiseto_mod(long a, long b, long c) {
  long temp = 1;
  for (long i = 0; i < b; ++i) {
    temp = (temp * a) % c;
  }
  return temp;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<raiseto_mod>:
  endbr64
  mov    %rdx,%r8
  test   %rsi,%rsi
  jle    L14
  mov    $0x0,%ecx
  mov    $0x1,%edx
L26:
  mov    %rdx,%rax
  imul   %rdi,%rax
  cqto
  idiv   %r8
  add    $0x1,%rcx
  cmp    %rcx,%rsi
  jne    L26
L17:
  mov    %rdx,%rax
  ret
L14:
  mov    $0x1,%edx
  jmp    L17
```

assistant: ```c
long raiseto_mod(long a, long b, long c) {
  long temp = 1;
  for (long i = 0; i < b; ++i) {
    temp = (temp * a) % c;
  }
  return temp;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<raiseto_mod>:
  endbr64
  mov    %rdx,%r8
  test   %rsi,%rsi
  jle    L12
  xor    %ecx,%ecx
  mov    $0x1,%edx
  nopl   0x0(%rax,%rax,1)
L14:
  mov    %rdx,%rax
  add    $0x1,%rcx
  imul   %rdi,%rax
  cqto
  idiv   %r8
  cmp    %rcx,%rsi
  jne    L14
  mov    %rdx,%rax
  ret
  nopl   0x0(%rax)
L12:
  mov    $0x1,%edx
  mov    %rdx,%rax
  ret
```

assistant: ```c
long raiseto_mod(long a, long b, long c) {
  long temp = 1;
  for (long i = 0; i < b; ++i) {
    temp = (temp * a) % c;
  }
  return temp;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<raiseto_mod>:
  endbr64
  mov    %rdx,%r8
  test   %rsi,%rsi
  jle    L5
  xor    %ecx,%ecx
  mov    $0x1,%edx
  nopl   0x0(%rax,%rax,1)
L7:
  mov    %rdx,%rax
  add    $0x1,%rcx
  imul   %rdi,%rax
  cqto
  idiv   %r8
  cmp    %rcx,%rsi
  jne    L7
  mov    %rdx,%rax
  ret
  nopl   0x0(%rax)
L5:
  mov    $0x1,%edx
  mov    %rdx,%rax
  ret
```

assistant: ```c
long raiseto_mod(long a, long b, long c) {
  long temp = 1;
  for (long i = 0; i < b; ++i) {
    temp = (temp * a) % c;
  }
  return temp;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<dice_valid>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x28(%rbp)
  jne    L20
  mov    $0x0,%eax
  jmp    L5
L20:
  lea    -0xc(%rbp),%rcx
  lea    -0x10(%rbp),%rdx
  lea    -0x14(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <dice_parse@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
L5:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L24
  call   <__stack_chk_fail@plt>
L24:
  leave
  ret
```

assistant: ```c
int dice_valid(const char *fmt) {
  int num, faces, bias;
  if (!fmt)
    return 0;
  return dice_parse(fmt, &num, &faces, &bias) ? 0 : 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<dice_valid>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L9
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    0xc(%rsp),%rsi
  call   <dice_parse@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
L9:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int dice_valid(const char *fmt) {
  int num, faces, bias;
  if (!fmt)
    return 0;
  return dice_parse(fmt, &num, &faces, &bias) ? 0 : 1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<dice_valid>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L2
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    0xc(%rsp),%rsi
  call   <dice_parse@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
L2:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x28,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int dice_valid(const char *fmt) {
  int num, faces, bias;
  if (!fmt)
    return 0;
  return dice_parse(fmt, &num, &faces, &bias) ? 0 : 1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<dice_valid>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L2
  lea    0x14(%rsp),%rcx
  lea    0x10(%rsp),%rdx
  lea    0xc(%rsp),%rsi
  call   <dice_parse@plt>
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
L2:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L18
  add    $0x28,%rsp
  ret
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int dice_valid(const char *fmt) {
  int num, faces, bias;
  if (!fmt)
    return 0;
  return dice_parse(fmt, &num, &faces, &bias) ? 0 : 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<cbor_peek_float>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  shl    $0x18,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  shl    $0x10,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%eax
  shl    $0x8,%eax
  or     %eax,%edx
  mov    -0x18(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  or     %edx,%eax
  mov    %eax,-0x4(%rbp)
  movss  -0x4(%rbp),%xmm0
  pop    %rbp
  ret
```

assistant: ```c
float cbor_peek_float(uint8_t *data) {
  union {
    uint32_t n;
    float x;
  } tmp = {.n = ((uint32_t)data[0]) << 24 | ((uint32_t)data[1]) << 16 | ((uint32_t)data[2]) << 8 | ((uint32_t)data[3])};
  return tmp.x;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<cbor_peek_float>:
  endbr64
  mov    (%rdi),%eax
  shl    $0x18,%eax
  mov    0x4(%rdi),%edx
  shl    $0x10,%edx
  or     %edx,%eax
  or     0xc(%rdi),%eax
  mov    0x8(%rdi),%edx
  shl    $0x8,%edx
  or     %edx,%eax
  movd   %eax,%xmm0
  ret
```

assistant: ```c
float cbor_peek_float(uint8_t *data) {
  union {
    uint32_t n;
    float x;
  } tmp = {.n = ((uint32_t)data[0]) << 24 | ((uint32_t)data[1]) << 16 | ((uint32_t)data[2]) << 8 | ((uint32_t)data[3])};
  return tmp.x;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<cbor_peek_float>:
  endbr64
  mov    (%rdi),%eax
  mov    0x4(%rdi),%edx
  shl    $0x18,%eax
  shl    $0x10,%edx
  or     %edx,%eax
  mov    0x8(%rdi),%edx
  or     0xc(%rdi),%eax
  shl    $0x8,%edx
  or     %edx,%eax
  movd   %eax,%xmm0
  ret
```

assistant: ```c
float cbor_peek_float(uint8_t *data) {
  union {
    uint32_t n;
    float x;
  } tmp = {.n = ((uint32_t)data[0]) << 24 | ((uint32_t)data[1]) << 16 | ((uint32_t)data[2]) << 8 | ((uint32_t)data[3])};
  return tmp.x;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<blockmix_salsa8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x140,%rsp
  mov    %rdi,-0x128(%rbp)
  mov    %rsi,-0x130(%rbp)
  mov    %rdx,-0x138(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x138(%rbp),%rax
  shl    $0x9,%rax
  lea    -0x100(%rax),%rdx
  mov    -0x128(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x110(%rbp),%rax
  mov    $0x40,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <blkcpy@plt>
  movq   $0x0,-0x118(%rbp)
  jmp    L29
L63:
  mov    -0x118(%rbp),%rax
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x128(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x110(%rbp),%rax
  mov    $0x40,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <blkxor@plt>
  lea    -0x110(%rbp),%rax
  mov    %rax,%rdi
  call   <salsa20_8@plt>
  mov    -0x118(%rbp),%rax
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x130(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  lea    -0x110(%rbp),%rax
  mov    $0x40,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <blkcpy@plt>
  addq   $0x1,-0x118(%rbp)
L29:
  mov    -0x138(%rbp),%rax
  add    %rax,%rax
  cmp    %rax,-0x118(%rbp)
  jb     L63
  movq   $0x0,-0x118(%rbp)
  jmp    L21
L33:
  mov    -0x118(%rbp),%rax
  shl    $0x9,%rax
  mov    %rax,%rdx
  mov    -0x130(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x118(%rbp),%rax
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x128(%rbp),%rax
  add    %rdx,%rax
  mov    $0x40,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <blkcpy@plt>
  addq   $0x1,-0x118(%rbp)
L21:
  mov    -0x118(%rbp),%rax
  cmp    -0x138(%rbp),%rax
  jb     L33
  movq   $0x0,-0x118(%rbp)
  jmp    L30
L39:
  mov    -0x118(%rbp),%rax
  shl    $0x9,%rax
  lea    0x100(%rax),%rdx
  mov    -0x130(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x118(%rbp),%rdx
  mov    -0x138(%rbp),%rax
  add    %rdx,%rax
  shl    $0x8,%rax
  mov    %rax,%rdx
  mov    -0x128(%rbp),%rax
  add    %rdx,%rax
  mov    $0x40,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <blkcpy@plt>
  addq   $0x1,-0x118(%rbp)
L30:
  mov    -0x118(%rbp),%rax
  cmp    -0x138(%rbp),%rax
  jb     L39
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L61
  call   <__stack_chk_fail@plt>
L61:
  leave
  ret
```

assistant: ```c
void blockmix_salsa8(uint8_t *B, uint8_t *Y, size_t r) {
  uint8_t X[64];
  size_t i;
  blkcpy(X, &B[(2 * r - 1) * 64], 64);
  for (i = 0; i < 2 * r; i++) {
    blkxor(X, &B[i * 64], 64);
    salsa20_8(X);
    blkcpy(&Y[i * 64], X, 64);
  }
  for (i = 0; i < r; i++)
    blkcpy(&B[i * 64], &Y[(i * 2) * 64], 64);
  for (i = 0; i < r; i++)
    blkcpy(&B[(i + r) * 64], &Y[(i * 2 + 1) * 64], 64);
}
```