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

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <mul_and_mod@plt>
  mov    D9(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  mul_and_mod();
  exit(EXIT_SUCCESS);
}
```
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    $0x8,%rsp
  xor    %eax,%eax
  call   <mul_and_mod@plt>
  mov    D0(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  mul_and_mod();
  exit(EXIT_SUCCESS);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <mul_and_mod@plt>
  mov    D6(%rip),%rax
  mov    (%rax),%edi
  call   <exit@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char *argv[]) {
  mul_and_mod();
  exit(EXIT_SUCCESS);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<handle_exit>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L19
  lea    D12(%rip),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  jmp    L12
L19:
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
L12:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D12
datatype: string
name: unpack_data
arguments: data_tag: D3
datatype: string

tool: D12: "exit" expect no argument.

tool: D3: Will exit.

assistant: ```c
char *handle_exit(char *arg, struct Task *tasks, unsigned n) {
  (void)arg, (void)tasks, (void)n;
  if (*arg)
    return strdup("\"exit\" expect no argument.");
  return strdup("Will exit.");
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<handle_exit>:
  endbr64
  sub    $0x8,%rsp
  cmpb   $0x0,(%rdi)
  jne    L9
  lea    D2(%rip),%rdi
  call   <strdup@plt>
L18:
  add    $0x8,%rsp
  ret
L9:
  lea    D7(%rip),%rdi
  call   <strdup@plt>
  jmp    L18
```

tool_calls: name: read_data
arguments: data_tag: D2
datatype: string
name: read_data
arguments: data_tag: D7
datatype: string

tool: D2: Will exit.

tool: D7: "exit" expect no argument.

assistant: ```c
char *handle_exit(char *arg, struct Task *tasks, unsigned n) {
  (void)arg, (void)tasks, (void)n;
  if (*arg)
    return strdup("\"exit\" expect no argument.");
  return strdup("Will exit.");
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<handle_exit>:
  endbr64
  cmpb   $0x0,(%rdi)
  jne    L7
  lea    D5(%rip),%rdi
  jmp    1050 <strdup@plt>
  nopl   (%rax)
L7:
  lea    D4(%rip),%rdi
  jmp    1050 <strdup@plt>
```

tool_calls: name: read_data
arguments: label: D5
type: string
name: read_data
arguments: label: D4
type: string

tool: D5: Will exit.

tool: D4: "exit" expect no argument.

assistant: ```c
char *handle_exit(char *arg, struct Task *tasks, unsigned n) {
  (void)arg, (void)tasks, (void)n;
  if (*arg)
    return strdup("\"exit\" expect no argument.");
  return strdup("Will exit.");
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<handle_exit>:
  endbr64
  cmpb   $0x0,(%rdi)
  jne    L1
  lea    D14(%rip),%rdi
  jmp    1050 <strdup@plt>
  nopl   (%rax)
L1:
  lea    D12(%rip),%rdi
  jmp    1050 <strdup@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D14
type: string
name: parse_data
arguments: data_tag: D12
type: string

tool: D14: Will exit.

tool: D12: "exit" expect no argument.

assistant: ```c
char *handle_exit(char *arg, struct Task *tasks, unsigned n) {
  (void)arg, (void)tasks, (void)n;
  if (*arg)
    return strdup("\"exit\" expect no argument.");
  return strdup("Will exit.");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<draw_block8_8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    %r8d,-0x28(%rbp)
  mov    %r9d,-0x2c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L11
L29:
  movl   $0x0,-0x8(%rbp)
  jmp    L18
L25:
  mov    -0x4(%rbp),%eax
  imul   0x18(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  mov    -0x2c(%rbp),%ecx
  mov    -0x4(%rbp),%edx
  add    %ecx,%edx
  imul   -0x1c(%rbp),%edx
  mov    -0x28(%rbp),%esi
  mov    -0x8(%rbp),%ecx
  add    %esi,%ecx
  add    %ecx,%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x8(%rbp)
L18:
  mov    -0x8(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L25
  addl   $0x1,-0x4(%rbp)
L11:
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L29
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void draw_block8_8(char *vram, int vxsize, int mouse_w, int mouse_h, int x, int y, char *img_addr, int pixels_per_line) {
  int w, h;
  for (h = 0; h < mouse_h; ++h) {
    for (w = 0; w < mouse_w; ++w)
      vram[(y + h) * vxsize + (x + w)] = img_addr[h * pixels_per_line + w];
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<draw_block8_8>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x38(%rsp),%r15
  mov    0x40(%rsp),%r14d
  test   %ecx,%ecx
  jle    L26
  mov    %rdi,%rbp
  mov    %esi,%r12d
  mov    %edx,%r13d
  mov    %ecx,%ebx
  imul   %esi,%r9d
  mov    $0x0,%r11d
  mov    $0x0,%r10d
  mov    %edx,%edi
  movslq %r8d,%r8
  jmp    L33
L10:
  mov    $0x0,%eax
  movslq %r11d,%rsi
  add    %r15,%rsi
  movslq %r9d,%rcx
  add    %r8,%rcx
  add    %rbp,%rcx
L24:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L24
L12:
  add    $0x1,%r10d
  add    %r14d,%r11d
  add    %r12d,%r9d
  cmp    %r10d,%ebx
  je     L26
L33:
  test   %r13d,%r13d
  jg     L10
  jmp    L12
L26:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void draw_block8_8(char *vram, int vxsize, int mouse_w, int mouse_h, int x, int y, char *img_addr, int pixels_per_line) {
  int w, h;
  for (h = 0; h < mouse_h; ++h) {
    for (w = 0; w < mouse_w; ++w)
      vram[(y + h) * vxsize + (x + w)] = img_addr[h * pixels_per_line + w];
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<draw_block8_8>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    0x38(%rsp),%r15
  mov    0x40(%rsp),%r14d
  test   %ecx,%ecx
  jle    L14
  imul   %esi,%r9d
  mov    %rdi,%rbp
  mov    %esi,%r12d
  mov    %edx,%r13d
  mov    %ecx,%ebx
  xor    %r11d,%r11d
  xor    %r10d,%r10d
  movslq %edx,%rdi
  movslq %r8d,%r8
  nopw   0x0(%rax,%rax,1)
L20:
  test   %r13d,%r13d
  jle    L0
  movslq %r9d,%rcx
  movslq %r11d,%rsi
  xor    %eax,%eax
  add    %r8,%rcx
  add    %r15,%rsi
  add    %rbp,%rcx
  cs nopw 0x0(%rax,%rax,1)
L35:
  movzbl (%rsi,%rax,1),%edx
  mov    %dl,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    %rax,%rdi
  jne    L35
L0:
  add    $0x1,%r10d
  add    %r14d,%r11d
  add    %r12d,%r9d
  cmp    %r10d,%ebx
  jne    L20
L14:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void draw_block8_8(char *vram, int vxsize, int mouse_w, int mouse_h, int x, int y, char *img_addr, int pixels_per_line) {
  int w, h;
  for (h = 0; h < mouse_h; ++h) {
    for (w = 0; w < mouse_w; ++w)
      vram[(y + h) * vxsize + (x + w)] = img_addr[h * pixels_per_line + w];
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomFunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  add    $0xb45,%ax
  mov    %ax,-0xa(%rbp)
  movw   $0x0,-0xc(%rbp)
  jmp    L8
L6:
  addw   $0x2,-0xc(%rbp)
L8:
  mov    -0x18(%rbp),%rax
  add    $0x2,%rax
  movzwl (%rax),%eax
  cmp    %ax,-0xc(%rbp)
  jb     L6
  movzwl -0xa(%rbp),%eax
  imul   $0x319d,%ax,%dx
  mov    -0x20(%rbp),%rax
  mov    %dx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = input[0UL] + (unsigned short)2885;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] * 371143069UL;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%eax
  lea    0xb45(%rax),%ecx
  movzwl 0x2(%rdi),%edx
  test   %dx,%dx
  je     L4
  mov    $0x0,%eax
L1:
  add    $0x2,%eax
  cmp    %dx,%ax
  jb     L1
L4:
  imul   $0x319d,%cx,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = input[0UL] + (unsigned short)2885;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] * 371143069UL;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%eax
  movzwl 0x2(%rdi),%edx
  lea    0xb45(%rax),%ecx
  test   %dx,%dx
  je     L15
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L18:
  add    $0x2,%eax
  cmp    %dx,%ax
  jb     L18
L15:
  imul   $0x319d,%cx,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = input[0UL] + (unsigned short)2885;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] * 371143069UL;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<RandomFunc>:
  endbr64
  movzwl (%rdi),%eax
  movzwl 0x2(%rdi),%edx
  lea    0xb45(%rax),%ecx
  test   %dx,%dx
  je     L3
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L13:
  add    $0x2,%eax
  cmp    %dx,%ax
  jb     L13
L3:
  imul   $0x319d,%cx,%ax
  mov    %ax,(%rsi)
  ret
```

assistant: ```c
void RandomFunc(unsigned short input[1], unsigned short output[1]) {
  unsigned short state[1];
  unsigned short local1;
  {
    state[0UL] = input[0UL] + (unsigned short)2885;
    local1 = 0UL;
    while (local1 < input[1UL]) {
      if (state[0UL] > local1) {
      }
      local1 += 2UL;
    }
    output[0UL] = state[0UL] * 371143069UL;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<upperStr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  movl   $0x0,-0x1c(%rbp)
  jmp    L17
L16:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %al,(%rbx)
  addl   $0x1,-0x1c(%rbp)
L17:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x1c(%rbp)
  jl     L16
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
char *upperStr(char *text) {
  int i;
  char *ret = (char *)malloc(sizeof(char) * (strlen(text) + 1));
  ret[strlen(text)] = 0;
  for (i = 0; i < strlen(text); i++)
    ret[i] = toupper(text[i]);
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<upperStr>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  call   <strlen@plt>
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %rax,%r12
  mov    %rbp,%rdi
  call   <strlen@plt>
  cltq
  movb   $0x0,(%r12,%rax,1)
  mov    $0x0,%ebx
  jmp    L5
L1:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <toupper@plt>
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
L5:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L1
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *upperStr(char *text) {
  int i;
  char *ret = (char *)malloc(sizeof(char) * (strlen(text) + 1));
  ret[strlen(text)] = 0;
  for (i = 0; i < strlen(text); i++)
    ret[i] = toupper(text[i]);
  return ret;
}
```
user: What is the c source code of the assembly code below:

```asm
<upperStr>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  call   <strlen@plt>
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  cltq
  movb   $0x0,(%r12,%rax,1)
  jmp    L12
  xchg   %ax,%ax
L18:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <toupper@plt>
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
L12:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L18
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *upperStr(char *text) {
  int i;
  char *ret = (char *)malloc(sizeof(char) * (strlen(text) + 1));
  ret[strlen(text)] = 0;
  for (i = 0; i < strlen(text); i++)
    ret[i] = toupper(text[i]);
  return ret;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<upperStr>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  xor    %ebx,%ebx
  call   <strlen@plt>
  lea    0x1(%rax),%edi
  call   <malloc@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  cltq
  movb   $0x0,(%r12,%rax,1)
  jmp    L1
  xchg   %ax,%ax
L19:
  movsbl 0x0(%rbp,%rbx,1),%edi
  call   <toupper@plt>
  mov    %al,(%r12,%rbx,1)
  add    $0x1,%rbx
L1:
  mov    %rbp,%rdi
  call   <strlen@plt>
  cmp    %ebx,%eax
  jg     L19
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
char *upperStr(char *text) {
  int i;
  char *ret = (char *)malloc(sizeof(char) * (strlen(text) + 1));
  ret[strlen(text)] = 0;
  for (i = 0; i < strlen(text); i++)
    ret[i] = toupper(text[i]);
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x0,-0x4(%rbp)
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  jmp    L260
L208:
  movsbl -0x5(%rbp),%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    $0x5a,%eax
  je     L248
  cmp    $0x5a,%eax
  jg     L260
  cmp    $0x59,%eax
  je     L189
  cmp    $0x59,%eax
  jg     L260
  cmp    $0x58,%eax
  je     L24
  cmp    $0x58,%eax
  jg     L260
  cmp    $0x57,%eax
  jg     L260
  cmp    $0x56,%eax
  jge    L189
  cmp    $0x4b,%eax
  jg     L195
  cmp    $0x41,%eax
  jge    L74
  jmp    L260
L259:
  sub    $0x4c,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    %rdx,%rax
  mov    %rax,%rdx
  and    $0x3cd,%edx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L90
  mov    %rax,%rdx
  and    $0x12,%edx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L72
  and    $0x20,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L248
  jmp    L260
L74:
  sub    $0x41,%eax
  cmp    $0xa,%eax
  ja     L260
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D28(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D28(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
L195:
  cmp    $0x55,%eax
  jg     L260
  cmp    $0x4c,%eax
  jge    L259
  jmp    L260
L90:
  addl   $0x1,-0x4(%rbp)
  jmp    L260
  addl   $0x2,-0x4(%rbp)
  jmp    L260
L72:
  addl   $0x3,-0x4(%rbp)
  jmp    L260
L189:
  addl   $0x4,-0x4(%rbp)
  jmp    L260
  addl   $0x5,-0x4(%rbp)
  jmp    L260
L24:
  addl   $0x8,-0x4(%rbp)
  jmp    L260
L248:
  addl   $0xa,-0x4(%rbp)
  nop
L260:
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %al,-0x5(%rbp)
  cmpb   $0x21,-0x5(%rbp)
  jne    L208
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D3
type: string
name: read_data
arguments: label: D9
type: string

tool: D3: enter a word

tool: D9: sum: %d


assistant: ```c
int main(void) {
  char ch;
  int sum = 0;
  printf("enter a word\n");
  while ((ch = getchar()) != '!') {
    switch (toupper(ch)) {
    case 'A':
    case 'E':
    case 'L':
    case 'N':
    case 'O':
    case 'R':
    case 'S':
    case 'T':
    case 'U':
    case 'I':
      sum += 1;
      break;
    case 'D':
    case 'G':
      sum += 2;
      break;
    case 'B':
    case 'C':
    case 'M':
    case 'P':
      sum += 3;
      break;
    case 'F':
    case 'H':
    case 'V':
    case 'W':
    case 'Y':
      sum += 4;
      break;
    case 'K':
      sum += 5;
      break;
    case 'J':
    case 'X':
      sum += 8;
      break;
    case 'Q':
    case 'Z':
      sum += 10;
      break;
    }
  }
  printf("sum: %d\n", sum);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<tsrand>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <gettimeofday@plt>
  mov    -0x10(%rbp),%eax
  mov    %eax,%edi
  call   <s_srrand@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
void tsrand() {
  struct timeval tv;
  struct timezone tz;
  gettimeofday(&tv, &tz);
  s_srrand(tv.tv_usec);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<tsrand>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  call   <gettimeofday@plt>
  mov    (%rsp),%edi
  call   <s_srrand@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x18,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void tsrand() {
  struct timeval tv;
  struct timezone tz;
  gettimeofday(&tv, &tz);
  s_srrand(tv.tv_usec);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<tsrand>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  lea    0x4(%rsp),%rsi
  call   <gettimeofday@plt>
  mov    (%rsp),%edi
  call   <s_srrand@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void tsrand() {
  struct timeval tv;
  struct timezone tz;
  gettimeofday(&tv, &tz);
  s_srrand(tv.tv_usec);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<tsrand>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  lea    0x4(%rsp),%rsi
  call   <gettimeofday@plt>
  mov    (%rsp),%edi
  call   <s_srrand@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x18,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void tsrand() {
  struct timeval tv;
  struct timezone tz;
  gettimeofday(&tv, &tz);
  s_srrand(tv.tv_usec);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fe_hamming_window>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  cmpl   $0x1,-0x24(%rbp)
  jle    L8
  movl   $0x0,-0x4(%rbp)
  jmp    L29
L11:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x4(%rbp)
L29:
  mov    -0x4(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L11
  nop
L8:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void fe_hamming_window(double *in, double *window, int in_len) {
  int i;
  {
    if (in_len > 1) {
      i = 0;
      while (i < in_len) {
        *(in + i) *= *(window + i);
        i++;
      }
    }
    return;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fe_hamming_window>:
  endbr64
  cmp    $0x1,%edx
  jle    L8
  mov    %edx,%edx
  mov    $0x0,%eax
L5:
  movsd  (%rdi,%rax,8),%xmm0
  mulsd  (%rsi,%rax,8),%xmm0
  movsd  %xmm0,(%rdi,%rax,8)
  add    $0x1,%rax
  cmp    %rdx,%rax
  jne    L5
L8:
  ret
```

assistant: ```c
void fe_hamming_window(double *in, double *window, int in_len) {
  int i;
  {
    if (in_len > 1) {
      i = 0;
      while (i < in_len) {
        *(in + i) *= *(window + i);
        i++;
      }
    }
    return;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fe_hamming_window>:
  endbr64
  cmp    $0x1,%edx
  jle    L1
  movslq %edx,%rdx
  xor    %eax,%eax
  xchg   %ax,%ax
L8:
  movsd  (%rdi,%rax,8),%xmm0
  mulsd  (%rsi,%rax,8),%xmm0
  movsd  %xmm0,(%rdi,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L8
L1:
  ret
```

assistant: ```c
void fe_hamming_window(double *in, double *window, int in_len) {
  int i;
  {
    if (in_len > 1) {
      i = 0;
      while (i < in_len) {
        *(in + i) *= *(window + i);
        i++;
      }
    }
    return;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fe_hamming_window>:
  endbr64
  mov    %rdi,%rcx
  cmp    $0x1,%edx
  jle    L50
  lea    0x8(%rsi),%rax
  cmp    %rax,%rdi
  je     L0
  lea    -0x1(%rdx),%eax
  cmp    $0x1,%eax
  jbe    L0
  mov    %edx,%edi
  xor    %eax,%eax
  shr    %edi
  shl    $0x4,%rdi
  nopl   0x0(%rax,%rax,1)
L28:
  movupd (%rcx,%rax,1),%xmm0
  movupd (%rsi,%rax,1),%xmm1
  mulpd  %xmm1,%xmm0
  movups %xmm0,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %rdi,%rax
  jne    L28
  mov    %edx,%eax
  and    $0xfffffffe,%eax
  and    $0x1,%edx
  je     L50
  lea    (%rcx,%rax,8),%rdx
  movsd  (%rdx),%xmm0
  mulsd  (%rsi,%rax,8),%xmm0
  movsd  %xmm0,(%rdx)
  ret
  nopw   0x0(%rax,%rax,1)
L0:
  mov    %edx,%edx
  xor    %eax,%eax
  nopl   0x0(%rax)
L1:
  movsd  (%rcx,%rax,8),%xmm0
  mulsd  (%rsi,%rax,8),%xmm0
  movsd  %xmm0,(%rcx,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L1
L50:
  ret
```

assistant: ```c
void fe_hamming_window(double *in, double *window, int in_len) {
  int i;
  {
    if (in_len > 1) {
      i = 0;
      while (i < in_len) {
        *(in + i) *= *(window + i);
        i++;
      }
    }
    return;
  }
}
```