ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<time_now>:
  endbr64
  sub    $0x18,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movq   $0x0,(%rsp)
  call   <gettimeofday@plt>
  mov    (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x18,%rsp
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
struct timeval time_now() {
  struct timeval t = {0, 0};
  gettimeofday(&t, NULL);
  return t;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<time_now>:
  endbr64
  sub    $0x18,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  movq   $0x0,(%rsp)
  call   <gettimeofday@plt>
  mov    (%rsp),%rax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
struct timeval time_now() {
  struct timeval t = {0, 0};
  gettimeofday(&t, NULL);
  return t;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fg>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,-0x10(%rsp)
  mov    0x38(%rsp),%rdx
  mov    0x48(%rsp),%eax
  test   %eax,%eax
  jle    L62
  mov    %rdi,%r10
  mov    %rsi,%r11
  mov    %rcx,%r12
  mov    %r8,%rbp
  mov    %r9,%r13
  mov    0x40(%rsp),%r14
  cltq
  lea    (%r8,%rax,8),%rax
  mov    %rax,-0x8(%rsp)
  mov    0x50(%rsp),%eax
  lea    -0x1(%rax),%r9d
  lea    0x8(,%r9,8),%rbx
  pxor   %xmm0,%xmm0
  movapd %xmm0,%xmm3
  jmp    L24
L60:
  mov    (%rdi),%r15
  mov    %rax,%r9
  add    -0x8(%r10,%r15,8),%r9
  movapd %xmm2,%xmm1
  mulsd  (%rsi,%rax,1),%xmm1
  mulsd  (%rdx,%rax,1),%xmm1
  addsd  (%r9),%xmm1
  movsd  %xmm1,(%r9)
  mov    (%r8),%r15
  mov    %rax,%r9
  add    -0x8(%r11,%r15,8),%r9
  movapd %xmm2,%xmm1
  mulsd  (%rcx,%rax,1),%xmm1
  mulsd  (%rdx,%rax,1),%xmm1
  addsd  (%r9),%xmm1
  movsd  %xmm1,(%r9)
  add    $0x8,%rax
  cmp    %rax,%rbx
  jne    L60
  mov    -0x18(%rsp),%r9
L69:
  add    $0x8,%rbp
  add    $0x8,%r13
  add    $0x8,%r14
  cmp    -0x8(%rsp),%rbp
  je     L77
L24:
  mov    %rbp,%rdi
  mov    0x0(%rbp),%rax
  mov    -0x10(%rsp),%rcx
  mov    -0x8(%rcx,%rax,8),%rcx
  mov    %r13,%r8
  mov    0x0(%r13),%rax
  mov    -0x8(%r12,%rax,8),%rsi
  cmpl   $0x0,0x50(%rsp)
  jle    L70
  mov    $0x0,%eax
  pxor   %xmm2,%xmm2
L15:
  movsd  (%rdx,%rax,8),%xmm1
  mulsd  (%rcx,%rax,8),%xmm1
  mulsd  (%rsi,%rax,8),%xmm1
  addsd  %xmm1,%xmm2
  mov    %rax,%r15
  add    $0x1,%rax
  cmp    %r9,%r15
  jne    L15
  subsd  (%r14),%xmm2
  movapd %xmm2,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm0
  mov    $0x0,%eax
  mov    %r9,-0x18(%rsp)
  jmp    L60
L62:
  pxor   %xmm0,%xmm0
L77:
  mulsd  D0(%rip),%xmm0
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L70:
  movapd %xmm3,%xmm1
  subsd  (%r14),%xmm1
  mulsd  %xmm1,%xmm1
  addsd  %xmm1,%xmm0
  jmp    L69
```

tool_calls: name: parse_data
arguments: label: D0
type_guessed: f64

tool: D0: 0.5

assistant: ```c
double fg(double **up, double **vp, double **u, double **v, long *idx_i, long *idx_j, double *w, double *y, int n, int r) {
  int j = 0;
  double s = 0.0;
#pragma omp parallel for reduction(+ : s)
  for (long i = 0; i < n; i++) {
    double *u_i = u[idx_i[i] - 1];
    double *v_i = v[idx_j[i] - 1];
    double result = 0.0;
    for (j = 0; j < r; j++) {
      result += w[j] * u_i[j] * v_i[j];
    }
    result = result - y[i];
    s += result * result;
    for (j = 0; j < r; j++) {
      up[idx_i[i] - 1][j] += result * v_i[j] * w[j];
      vp[idx_j[i] - 1][j] += result * u_i[j] * w[j];
    }
  }
  return 0.5 * s;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fg>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movslq 0x48(%rsp),%r14
  mov    %rdx,%rbx
  mov    0x38(%rsp),%rdx
  test   %r14,%r14
  jle    L66
  pxor   %xmm4,%xmm4
  movslq 0x50(%rsp),%r10
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %rcx,%r13
  xor    %r11d,%r11d
  movapd %xmm4,%xmm0
  nopl   (%rax)
L36:
  mov    (%r8,%r11,8),%rax
  lea    0x0(,%rax,8),%r15
  mov    (%r9,%r11,8),%rax
  mov    -0x8(%rbx,%r15,1),%rcx
  lea    0x0(,%rax,8),%rdi
  mov    0x40(%rsp),%rax
  mov    -0x8(%r13,%rdi,1),%rsi
  movsd  (%rax,%r11,8),%xmm3
  mov    0x50(%rsp),%eax
  test   %eax,%eax
  jle    L38
  xor    %eax,%eax
  movapd %xmm4,%xmm2
  nop
L27:
  movsd  (%rdx,%rax,8),%xmm1
  mulsd  (%rcx,%rax,8),%xmm1
  mulsd  (%rsi,%rax,8),%xmm1
  add    $0x1,%rax
  addsd  %xmm1,%xmm2
  cmp    %rax,%r10
  jne    L27
  subsd  %xmm3,%xmm2
  mov    -0x8(%rbp,%r15,1),%r15
  mov    -0x8(%r12,%rdi,1),%rdi
  xor    %eax,%eax
  movapd %xmm2,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm1,%xmm0
  nopl   0x0(%rax,%rax,1)
L15:
  movsd  (%rsi,%rax,8),%xmm1
  mulsd  %xmm2,%xmm1
  mulsd  (%rdx,%rax,8),%xmm1
  addsd  (%r15,%rax,8),%xmm1
  movsd  %xmm1,(%r15,%rax,8)
  movsd  (%rcx,%rax,8),%xmm1
  mulsd  %xmm2,%xmm1
  mulsd  (%rdx,%rax,8),%xmm1
  addsd  (%rdi,%rax,8),%xmm1
  movsd  %xmm1,(%rdi,%rax,8)
  add    $0x1,%rax
  cmp    %rax,%r10
  jne    L15
  add    $0x1,%r11
  cmp    %r14,%r11
  jne    L36
L35:
  mulsd  D6(%rip),%xmm0
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L38:
  movapd %xmm4,%xmm1
  add    $0x1,%r11
  subsd  %xmm3,%xmm1
  mulsd  %xmm1,%xmm1
  addsd  %xmm1,%xmm0
  cmp    %r14,%r11
  jne    L36
  jmp    L35
L66:
  pop    %rbx
  pxor   %xmm0,%xmm0
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D6
datatype: f64

tool: D6: 0.5

assistant: ```c
double fg(double **up, double **vp, double **u, double **v, long *idx_i, long *idx_j, double *w, double *y, int n, int r) {
  int j = 0;
  double s = 0.0;
#pragma omp parallel for reduction(+ : s)
  for (long i = 0; i < n; i++) {
    double *u_i = u[idx_i[i] - 1];
    double *v_i = v[idx_j[i] - 1];
    double result = 0.0;
    for (j = 0; j < r; j++) {
      result += w[j] * u_i[j] * v_i[j];
    }
    result = result - y[i];
    s += result * result;
    for (j = 0; j < r; j++) {
      up[idx_i[i] - 1][j] += result * v_i[j] * w[j];
      vp[idx_j[i] - 1][j] += result * u_i[j] * w[j];
    }
  }
  return 0.5 * s;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<tokenize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jg     L16
  mov    $0x0,%eax
  jmp    L1
L16:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x10(%rbp)
  jmp    L4
L67:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L62
  mov    -0x18(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jne    L39
L62:
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x10(%rbp)
L4:
  mov    -0x30(%rbp),%rax
  mov    (%rax),%eax
  lea    -0x1(%rax),%ecx
  mov    -0x30(%rbp),%rdx
  mov    %ecx,(%rdx)
  test   %eax,%eax
  jne    L67
  jmp    L53
L39:
  nop
L53:
  mov    -0x28(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
L1:
  pop    %rbp
  ret
```

assistant: ```c
char *tokenize(char **next, int *size) {
  if (*size <= 0)
    return NULL;
  char *token = *next;
  char *str = *next;
  char *peak = str + 1;
  while ((*size)--) {
    if (*str == ' ') {
      *str = 0;
      if (*peak != ' ')
        break;
    }
    str = str + 1;
    peak = str + 1;
  }
  *next = peak;
  return token;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<tokenize>:
  endbr64
  mov    (%rsi),%edx
  test   %edx,%edx
  jle    L41
  mov    (%rdi),%r8
  lea    0x1(%r8),%rax
  sub    $0x1,%edx
  mov    %edx,(%rsi)
  jmp    L32
L48:
  add    $0x1,%rax
  mov    (%rsi),%edx
  lea    -0x1(%rdx),%ecx
  mov    %ecx,(%rsi)
  test   %edx,%edx
  je     L9
L32:
  cmpb   $0x20,-0x1(%rax)
  jne    L48
  movb   $0x0,-0x1(%rax)
  cmpb   $0x20,(%rax)
  je     L48
L9:
  mov    %rax,(%rdi)
L25:
  mov    %r8,%rax
  ret
L41:
  mov    $0x0,%r8d
  jmp    L25
```

assistant: ```c
char *tokenize(char **next, int *size) {
  if (*size <= 0)
    return NULL;
  char *token = *next;
  char *str = *next;
  char *peak = str + 1;
  while ((*size)--) {
    if (*str == ' ') {
      *str = 0;
      if (*peak != ' ')
        break;
    }
    str = str + 1;
    peak = str + 1;
  }
  *next = peak;
  return token;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<tokenize>:
  endbr64
  mov    (%rsi),%edx
  test   %edx,%edx
  jle    L2
  mov    (%rdi),%r8
  sub    $0x1,%edx
  mov    %edx,(%rsi)
  lea    0x1(%r8),%rax
  jmp    L7
  nopl   0x0(%rax,%rax,1)
L47:
  mov    (%rsi),%edx
  add    $0x1,%rax
  lea    -0x1(%rdx),%ecx
  mov    %ecx,(%rsi)
  test   %edx,%edx
  je     L22
L7:
  cmpb   $0x20,-0x1(%rax)
  jne    L47
  cmpb   $0x20,(%rax)
  movb   $0x0,-0x1(%rax)
  je     L47
L22:
  mov    %rax,(%rdi)
  mov    %r8,%rax
  ret
  nopl   (%rax)
L2:
  xor    %r8d,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
char *tokenize(char **next, int *size) {
  if (*size <= 0)
    return NULL;
  char *token = *next;
  char *str = *next;
  char *peak = str + 1;
  while ((*size)--) {
    if (*str == ' ') {
      *str = 0;
      if (*peak != ' ')
        break;
    }
    str = str + 1;
    peak = str + 1;
  }
  *next = peak;
  return token;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<tokenize>:
  endbr64
  mov    (%rsi),%edx
  test   %edx,%edx
  jle    L21
  mov    (%rdi),%r8
  sub    $0x1,%edx
  mov    %edx,(%rsi)
  lea    0x1(%r8),%rax
  jmp    L10
  nopl   0x0(%rax,%rax,1)
L49:
  lea    -0x1(%rcx),%edx
  add    $0x1,%rax
  mov    %edx,(%rsi)
  test   %ecx,%ecx
  je     L54
L10:
  cmpb   $0x20,-0x1(%rax)
  mov    %edx,%ecx
  jne    L49
  cmpb   $0x20,(%rax)
  movb   $0x0,-0x1(%rax)
  jne    L54
  mov    (%rsi),%ecx
  add    $0x1,%rax
  lea    -0x1(%rcx),%edx
  mov    %edx,(%rsi)
  test   %ecx,%ecx
  jne    L10
L54:
  mov    %rax,(%rdi)
  mov    %r8,%rax
  ret
  nopl   0x0(%rax)
L21:
  xor    %r8d,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
char *tokenize(char **next, int *size) {
  if (*size <= 0)
    return NULL;
  char *token = *next;
  char *str = *next;
  char *peak = str + 1;
  while ((*size)--) {
    if (*str == ' ') {
      *str = 0;
      if (*peak != ' ')
        break;
    }
    str = str + 1;
    peak = str + 1;
  }
  *next = peak;
  return token;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<bgetc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  nop
L3:
  mov    -0x4(%rbp),%eax
  add    $0x5,%eax
  mov    %eax,%edi
  call   <in_byte@plt>
  and    $0x1,%eax
  test   %eax,%eax
  je     L3
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <in_byte@plt>
  and    $0x7f,%eax
  leave
  ret
```

assistant: ```c
int bgetc(int port) {
  while ((in_byte(port + 5) & 0x01) == 0)
    ;
  return (in_byte(port + 0) & 0x7F);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bgetc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  lea    0x5(%rdi),%ebx
L4:
  mov    %ebx,%edi
  call   <in_byte@plt>
  test   $0x1,%al
  je     L4
  mov    %ebp,%edi
  call   <in_byte@plt>
  and    $0x7f,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int bgetc(int port) {
  while ((in_byte(port + 5) & 0x01) == 0)
    ;
  return (in_byte(port + 0) & 0x7F);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<bgetc>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  lea    0x5(%rdi),%ebx
  sub    $0x8,%rsp
  nop
L2:
  mov    %ebx,%edi
  call   <in_byte@plt>
  test   $0x1,%al
  je     L2
  mov    %ebp,%edi
  call   <in_byte@plt>
  add    $0x8,%rsp
  and    $0x7f,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int bgetc(int port) {
  while ((in_byte(port + 5) & 0x01) == 0)
    ;
  return (in_byte(port + 0) & 0x7F);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<bgetc>:
  endbr64
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  lea    0x5(%rdi),%ebx
  sub    $0x8,%rsp
  nop
L3:
  mov    %ebx,%edi
  call   <in_byte@plt>
  test   $0x1,%al
  je     L3
  mov    %ebp,%edi
  call   <in_byte@plt>
  add    $0x8,%rsp
  and    $0x7f,%eax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int bgetc(int port) {
  while ((in_byte(port + 5) & 0x01) == 0)
    ;
  return (in_byte(port + 0) & 0x7F);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<event_set_init>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  and    $0x2,%eax
  test   %eax,%eax
  je     L14
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <event_set_init_simple@plt>
  jmp    L16
L14:
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <event_set_init_scalable@plt>
L16:
  leave
  ret
```

assistant: ```c
struct event_set *event_set_init(int *maxevents, unsigned int flags) {
  if (flags & (1 << 1)) {
    return event_set_init_simple(maxevents, flags);
  } else {
    return event_set_init_scalable(maxevents, flags);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<event_set_init>:
  endbr64
  sub    $0x8,%rsp
  test   $0x2,%sil
  je     L17
  call   <event_set_init_simple@plt>
L2:
  add    $0x8,%rsp
  ret
L17:
  call   <event_set_init_scalable@plt>
  jmp    L2
```

assistant: ```c
struct event_set *event_set_init(int *maxevents, unsigned int flags) {
  if (flags & (1 << 1)) {
    return event_set_init_simple(maxevents, flags);
  } else {
    return event_set_init_scalable(maxevents, flags);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<event_set_init>:
  endbr64
  test   $0x2,%sil
  je     L4
  jmp    1070 <event_set_init_simple@plt>
  nop
L4:
  jmp    1060 <event_set_init_scalable@plt>
```

assistant: ```c
struct event_set *event_set_init(int *maxevents, unsigned int flags) {
  if (flags & (1 << 1)) {
    return event_set_init_simple(maxevents, flags);
  } else {
    return event_set_init_scalable(maxevents, flags);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<event_set_init>:
  endbr64
  test   $0x2,%sil
  je     L6
  jmp    1070 <event_set_init_simple@plt>
  nop
L6:
  jmp    1060 <event_set_init_scalable@plt>
```

assistant: ```c
struct event_set *event_set_init(int *maxevents, unsigned int flags) {
  if (flags & (1 << 1)) {
    return event_set_init_simple(maxevents, flags);
  } else {
    return event_set_init_scalable(maxevents, flags);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<do_sector_erase>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0xd8,-0x20(%rbp)
  mov    -0x28(%rbp),%eax
  sar    $0x10,%eax
  movzbl %al,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x28(%rbp),%eax
  sar    $0x8,%eax
  movzbl %al,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x28(%rbp),%eax
  movzbl %al,%eax
  mov    %eax,-0x14(%rbp)
  lea    -0x20(%rbp),%rcx
  mov    -0x24(%rbp),%eax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <spi_write@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

assistant: ```c
int do_sector_erase(int fd, int addr) {
  uint8_t buf[4] = {0xD8, (addr & 0xff0000) >> 16, (addr & 0xff00) >> 8, addr & 0xff};
  return spi_write(fd, buf, 4);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<do_sector_erase>:
  endbr64
  sub    $0x28,%rsp
  mov    %esi,%eax
  mov    %fs:0x28,%rdx
  mov    %rdx,0x18(%rsp)
  xor    %edx,%edx
  movl   $0xd8,(%rsp)
  mov    %esi,%edx
  sar    $0x10,%edx
  and    $0xff,%edx
  mov    %edx,0x4(%rsp)
  movzbl %ah,%edx
  mov    %edx,0x8(%rsp)
  and    $0xff,%eax
  mov    %eax,0xc(%rsp)
  mov    %rsp,%rsi
  mov    $0x4,%edx
  call   <spi_write@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int do_sector_erase(int fd, int addr) {
  uint8_t buf[4] = {0xD8, (addr & 0xff0000) >> 16, (addr & 0xff00) >> 8, addr & 0xff};
  return spi_write(fd, buf, 4);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<do_sector_erase>:
  endbr64
  sub    $0x28,%rsp
  mov    %esi,%eax
  mov    %fs:0x28,%rdx
  mov    %rdx,0x18(%rsp)
  xor    %edx,%edx
  mov    %esi,%edx
  mov    %rsp,%rsi
  movl   $0xd8,(%rsp)
  sar    $0x10,%edx
  and    $0xff,%edx
  mov    %edx,0x4(%rsp)
  movzbl %ah,%edx
  and    $0xff,%eax
  mov    %edx,0x8(%rsp)
  mov    $0x4,%edx
  mov    %eax,0xc(%rsp)
  call   <spi_write@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x28,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int do_sector_erase(int fd, int addr) {
  uint8_t buf[4] = {0xD8, (addr & 0xff0000) >> 16, (addr & 0xff00) >> 8, addr & 0xff};
  return spi_write(fd, buf, 4);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<do_sector_erase>:
  endbr64
  sub    $0x28,%rsp
  mov    %esi,%eax
  mov    %fs:0x28,%rdx
  mov    %rdx,0x18(%rsp)
  xor    %edx,%edx
  mov    %esi,%edx
  mov    %rsp,%rsi
  movl   $0xd8,(%rsp)
  sar    $0x10,%edx
  and    $0xff,%edx
  mov    %edx,0x4(%rsp)
  movzbl %ah,%edx
  and    $0xff,%eax
  mov    %edx,0x8(%rsp)
  mov    $0x4,%edx
  mov    %eax,0xc(%rsp)
  call   <spi_write@plt>
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int do_sector_erase(int fd, int addr) {
  uint8_t buf[4] = {0xD8, (addr & 0xff0000) >> 16, (addr & 0xff00) >> 8, addr & 0xff};
  return spi_write(fd, buf, 4);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<construct_ppi_B>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x44(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %rcx,-0x60(%rbp)
  mov    %r8,-0x68(%rbp)
  mov    %r9,-0x70(%rbp)
  mov    -0x50(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x30(%rbp)
  mov    -0x50(%rbp),%rax
  movsd  -0x8(%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x50(%rbp),%rax
  movsd  0x8(%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x20(%rbp),%xmm0
  subsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x30(%rbp),%xmm0
  subsd  -0x28(%rbp),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  mov    -0x44(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x38(%rbp)
  mov    -0x44(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x34(%rbp)
  movsd  D12(%rip),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm3
  movapd %xmm0,%xmm2
  subsd  %xmm3,%xmm2
  movsd  D10(%rip),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x70(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm2
  subsd  %xmm2,%xmm1
  mulsd  -0x8(%rbp),%xmm1
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rdx,%rax
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x58(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x44(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    0x10(%rbp),%rax
  add    %rax,%rdx
  mov    -0x38(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x60(%rbp),%rax
  add    %rcx,%rax
  movsd  (%rdx),%xmm0
  movsd  %xmm0,(%rax)
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D12
type: byte[8]
name: extract_symbolic_data
arguments: data_tag: D10
type: f64

tool: {"D12": [0x55,0x55,0x55,0x55,0x55,0x55,0xc5,0x3f]}

tool: D10: 0.5

assistant: ```c
void construct_ppi_B(int i, double *q, double *qL, double *qR, double *dq, double *dqVL, double *qh, int n) {
  double qi = *q;
  double qimo = *(q - 1);
  double qipo = *(q + 1);
  double dqi;
  double dqip = qipo - qi;
  double dqim = qi - qimo;
  double dqiVL;
  int ipo = i + 1;
  int imo = i - 1;
  double ba, bb, bc;
  double osix = 1. / 6.;
  qh[i] = q[i] + 0.5 * (q[ipo] - q[i]) - osix * (dqVL[ipo] - dqVL[i]);
  qL[i] = qh[i];
  qR[ipo] = qh[i];
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<construct_ppi_B>:
  endbr64
  movslq %edi,%rdi
  lea    0x0(,%rdi,8),%rax
  movsd  (%rsi,%rdi,8),%xmm1
  movsd  0x8(%rsi,%rax,1),%xmm0
  subsd  %xmm1,%xmm0
  mulsd  D13(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x8(%rax,%r9,1),%xmm1
  subsd  (%r9,%rdi,8),%xmm1
  mulsd  D18(%rip),%xmm1
  subsd  %xmm1,%xmm0
  mov    0x8(%rsp),%rsi
  movsd  %xmm0,(%rsi,%rdi,8)
  movsd  %xmm0,(%rdx,%rdi,8)
  movsd  %xmm0,0x8(%rax,%rcx,1)
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D13
type_guessed: f64
name: extract_symbolic_data
arguments: label: D18
type_guessed: byte[8]

tool: D13: 0.5

tool: {"D18": [0x55,0x55,0x55,0x55,0x55,0x55,0xc5,0x3f]}

assistant: ```c
void construct_ppi_B(int i, double *q, double *qL, double *qR, double *dq, double *dqVL, double *qh, int n) {
  double qi = *q;
  double qimo = *(q - 1);
  double qipo = *(q + 1);
  double dqi;
  double dqip = qipo - qi;
  double dqim = qi - qimo;
  double dqiVL;
  int ipo = i + 1;
  int imo = i - 1;
  double ba, bb, bc;
  double osix = 1. / 6.;
  qh[i] = q[i] + 0.5 * (q[ipo] - q[i]) - osix * (dqVL[ipo] - dqVL[i]);
  qL[i] = qh[i];
  qR[ipo] = qh[i];
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<construct_ppi_B>:
  endbr64
  movslq %edi,%rdi
  lea    0x0(,%rdi,8),%rax
  movsd  (%rsi,%rdi,8),%xmm1
  movsd  0x8(%rsi,%rax,1),%xmm0
  mov    0x8(%rsp),%rsi
  subsd  %xmm1,%xmm0
  mulsd  D17(%rip),%xmm0
  addsd  %xmm1,%xmm0
  movsd  0x8(%rax,%r9,1),%xmm1
  subsd  (%r9,%rdi,8),%xmm1
  mulsd  D14(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rsi,%rdi,8)
  movsd  %xmm0,(%rdx,%rdi,8)
  movsd  %xmm0,0x8(%rax,%rcx,1)
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D17
data_type: f64
name: extract_symbolic_data
arguments: data_label: D14
data_type: byte[8]

tool: D17: 0.5

tool: {"D14": [0x55,0x55,0x55,0x55,0x55,0x55,0xc5,0x3f]}

assistant: ```c
void construct_ppi_B(int i, double *q, double *qL, double *qR, double *dq, double *dqVL, double *qh, int n) {
  double qi = *q;
  double qimo = *(q - 1);
  double qipo = *(q + 1);
  double dqi;
  double dqip = qipo - qi;
  double dqim = qi - qimo;
  double dqiVL;
  int ipo = i + 1;
  int imo = i - 1;
  double ba, bb, bc;
  double osix = 1. / 6.;
  qh[i] = q[i] + 0.5 * (q[ipo] - q[i]) - osix * (dqVL[ipo] - dqVL[i]);
  qL[i] = qh[i];
  qR[ipo] = qh[i];
}
```