ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<compare_float>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  movss  %xmm1,0x8(%rsp)
  movss  %xmm0,0xc(%rsp)
  call   <ftoint@plt>
  mov    %rax,%rbx
  movss  0x8(%rsp),%xmm0
  call   <ftoint@plt>
  mov    %rax,%rdx
  mov    $0x1,%eax
  cmp    %rdx,%rbx
  je     L22
  movss  0xc(%rsp),%xmm2
  movss  0x8(%rsp),%xmm3
  comiss %xmm3,%xmm2
  jbe    L14
  subss  %xmm3,%xmm2
  movaps %xmm2,%xmm0
L4:
  cvtss2sd %xmm0,%xmm0
  movsd  D2(%rip),%xmm1
  comisd %xmm0,%xmm1
  seta   %al
  movzbl %al,%eax
L22:
  add    $0x10,%rsp
  pop    %rbx
  ret
L14:
  movss  0x8(%rsp),%xmm0
  subss  0xc(%rsp),%xmm0
  jmp    L4
```

tool_calls: name: retrieve_data
arguments: data_tag: D2
type_guessed: f64

tool: D2: 1e-05

assistant: ```c
int compare_float(float a, float b) {
  if (ftoint(a) == ftoint(b))
    return 1;
  float diff = (a > b ? (a - b) : (b - a));
  return diff < 0.00001;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<compare_float>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  movss  %xmm1,0x8(%rsp)
  movss  %xmm0,0xc(%rsp)
  call   <ftoint@plt>
  movss  0x8(%rsp),%xmm1
  mov    %rax,%rbx
  movaps %xmm1,%xmm0
  call   <ftoint@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  cmp    %r8,%rbx
  je     L19
  movss  0x8(%rsp),%xmm1
  movss  0xc(%rsp),%xmm2
  comiss %xmm1,%xmm2
  ja     L1
  movaps %xmm1,%xmm0
  subss  %xmm2,%xmm0
L8:
  movsd  D2(%rip),%xmm1
  xor    %eax,%eax
  cvtss2sd %xmm0,%xmm0
  comisd %xmm0,%xmm1
  seta   %al
L19:
  add    $0x10,%rsp
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  subss  %xmm1,%xmm2
  movaps %xmm2,%xmm0
  jmp    L8
```

tool_calls: name: unpack_data
arguments: data_tag: D2
type: f64

tool: D2: 1e-05

assistant: ```c
int compare_float(float a, float b) {
  if (ftoint(a) == ftoint(b))
    return 1;
  float diff = (a > b ? (a - b) : (b - a));
  return diff < 0.00001;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<compare_float>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  movss  %xmm1,0x8(%rsp)
  movss  %xmm0,0xc(%rsp)
  call   <ftoint@plt>
  movss  0x8(%rsp),%xmm1
  mov    %rax,%rbx
  movaps %xmm1,%xmm0
  call   <ftoint@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  cmp    %r8,%rbx
  je     L14
  movss  0x8(%rsp),%xmm1
  movss  0xc(%rsp),%xmm2
  comiss %xmm1,%xmm2
  ja     L0
  movaps %xmm1,%xmm0
  subss  %xmm2,%xmm0
L12:
  movsd  D0(%rip),%xmm1
  xor    %eax,%eax
  cvtss2sd %xmm0,%xmm0
  comisd %xmm0,%xmm1
  seta   %al
L14:
  add    $0x10,%rsp
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L0:
  subss  %xmm1,%xmm2
  movaps %xmm2,%xmm0
  jmp    L12
```

tool_calls: name: retrieve_data
arguments: tag: D0
datatype: f64

tool: D0: 1e-05

assistant: ```c
int compare_float(float a, float b) {
  if (ftoint(a) == ftoint(b))
    return 1;
  float diff = (a > b ? (a - b) : (b - a));
  return diff < 0.00001;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<rndnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xc(%rbp),%rax
  mov    $0x4,%esi
  mov    %rax,%rdi
  call   <arc4random_buf@plt>
  mov    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

assistant: ```c
intmax_t rndnum(void) {
  intmax_t v;
  arc4random_buf(&v, sizeof(v));
  return (v);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<rndnum>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  mov    $0x4,%esi
  call   <arc4random_buf@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
intmax_t rndnum(void) {
  intmax_t v;
  arc4random_buf(&v, sizeof(v));
  return (v);
}
```
user: What is the c source code of the assembly code below?

```asm
<rndnum>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x4,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <arc4random_buf@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
intmax_t rndnum(void) {
  intmax_t v;
  arc4random_buf(&v, sizeof(v));
  return (v);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<rndnum>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x4,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdi
  call   <arc4random_buf@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x18,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
intmax_t rndnum(void) {
  intmax_t v;
  arc4random_buf(&v, sizeof(v));
  return (v);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<laplacian>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %edx,-0x54(%rbp)
  mov    %ecx,-0x58(%rbp)
  mov    -0x54(%rbp),%eax
  mov    %eax,-0x2c(%rbp)
  movl   $0x1,-0x34(%rbp)
  jmp    L22
L1:
  movl   $0x1,-0x30(%rbp)
  jmp    L14
L13:
  mov    -0x34(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x34(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x34(%rbp),%eax
  add    $0x1,%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x34(%rbp),%eax
  sub    $0x1,%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x28(%rbp),%xmm0
  addsd  -0x20(%rbp),%xmm0
  addsd  -0x18(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  -0x10(%rbp),%xmm1
  movsd  D8(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  mov    -0x34(%rbp),%eax
  imul   -0x54(%rbp),%eax
  mov    %eax,%edx
  mov    -0x30(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x50(%rbp),%rax
  add    %rdx,%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x30(%rbp)
L14:
  mov    -0x58(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x30(%rbp)
  jl     L13
  addl   $0x1,-0x34(%rbp)
L22:
  mov    -0x54(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x34(%rbp)
  jl     L1
  nop
  nop
  pop    %rbp
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D8
type: f64

tool: D8: 0.25

assistant: ```c
void laplacian(double *v1, double *v2, int dim_m, int dim_n) {
  int m = dim_m;
#pragma omp parallel for schedule(static)
  for (int j = 1; j < dim_m - 1; ++j) {
    for (int i = 1; i < dim_n - 1; ++i) {
      double phi_e = v1[(j + 0) * dim_m + i + 1];
      double phi_w = v1[(j + 0) * dim_m + i - 1];
      double phi_n = v1[(j + 1) * dim_m + i + 0];
      double phi_s = v1[(j - 1) * dim_m + i + 0];
      double phi = 0.25 * (phi_e + phi_w + phi_n + phi_s);
      v2[j * dim_m + i] = phi;
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<laplacian>:
  endbr64
  cmp    $0x2,%edx
  jle    L26
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rsi,%r8
  mov    %edx,%r10d
  mov    %ecx,%ebx
  lea    -0x1(%rdx),%r12d
  mov    $0x0,%r9d
  mov    $0x1,%r11d
  lea    -0x3(%rcx),%ebp
  add    $0x1,%rbp
  movsd  D0(%rip),%xmm1
  jmp    L24
L40:
  lea    (%r9,%r10,1),%edx
  movslq %edx,%rcx
  lea    0x0(,%rcx,8),%rax
  lea    0x0(%rbp,%rcx,1),%rsi
  shl    $0x3,%rsi
  neg    %rcx
  lea    0x0(,%rcx,8),%r13
  add    %r10d,%edx
  movslq %edx,%rdx
  lea    0x0(%r13,%rdx,8),%rcx
  add    %rdi,%rcx
  movslq %r9d,%rdx
  lea    0x0(%r13,%rdx,8),%rdx
  add    %rdi,%rdx
L57:
  movsd  0x10(%rdi,%rax,1),%xmm0
  addsd  (%rdi,%rax,1),%xmm0
  addsd  0x8(%rcx,%rax,1),%xmm0
  addsd  0x8(%rdx,%rax,1),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%r8,%rax,1)
  add    $0x8,%rax
  cmp    %rsi,%rax
  jne    L57
L48:
  add    $0x1,%r11d
  add    %r10d,%r9d
  cmp    %r12d,%r11d
  je     L18
L24:
  cmp    $0x2,%ebx
  jg     L40
  jmp    L48
L18:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L26:
  ret
```

tool_calls: name: parse_data
arguments: tag: D0
datatype: f64

tool: D0: 0.25

assistant: ```c
void laplacian(double *v1, double *v2, int dim_m, int dim_n) {
  int m = dim_m;
#pragma omp parallel for schedule(static)
  for (int j = 1; j < dim_m - 1; ++j) {
    for (int i = 1; i < dim_n - 1; ++i) {
      double phi_e = v1[(j + 0) * dim_m + i + 1];
      double phi_w = v1[(j + 0) * dim_m + i - 1];
      double phi_n = v1[(j + 1) * dim_m + i + 0];
      double phi_s = v1[(j - 1) * dim_m + i + 0];
      double phi = 0.25 * (phi_e + phi_w + phi_n + phi_s);
      v2[j * dim_m + i] = phi;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<laplacian>:
  endbr64
  push   %r12
  push   %rbp
  lea    -0x1(%rdx),%ebp
  push   %rbx
  cmp    $0x1,%ebp
  jle    L20
  mov    %ecx,%ebx
  movsd  D1(%rip),%xmm1
  mov    %rsi,%r8
  mov    %edx,%r11d
  lea    -0x3(%rbx),%r12d
  xor    %ecx,%ecx
  mov    $0x1,%r10d
  add    $0x1,%r12
  nopl   0x0(%rax)
L5:
  add    $0x1,%r10d
  lea    (%r11,%rcx,1),%r9d
  cmp    $0x2,%ebx
  jle    L35
  lea    (%r9,%r11,1),%esi
  movslq %r9d,%rdx
  lea    (%rdi,%rcx,8),%rcx
  movslq %esi,%rsi
  lea    0x0(,%rdx,8),%rax
  add    %r12,%rdx
  lea    (%rdi,%rsi,8),%rsi
  shl    $0x3,%rdx
  sub    %rax,%rcx
  sub    %rax,%rsi
  nopl   0x0(%rax)
L19:
  movsd  0x10(%rdi,%rax,1),%xmm0
  addsd  (%rdi,%rax,1),%xmm0
  addsd  0x8(%rsi,%rax,1),%xmm0
  addsd  0x8(%rcx,%rax,1),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%r8,%rax,1)
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L19
L35:
  movslq %r9d,%rcx
  cmp    %r10d,%ebp
  jne    L5
L20:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D1
datatype: f64

tool: D1: 0.25

assistant: ```c
void laplacian(double *v1, double *v2, int dim_m, int dim_n) {
  int m = dim_m;
#pragma omp parallel for schedule(static)
  for (int j = 1; j < dim_m - 1; ++j) {
    for (int i = 1; i < dim_n - 1; ++i) {
      double phi_e = v1[(j + 0) * dim_m + i + 1];
      double phi_w = v1[(j + 0) * dim_m + i - 1];
      double phi_n = v1[(j + 1) * dim_m + i + 0];
      double phi_s = v1[(j - 1) * dim_m + i + 0];
      double phi = 0.25 * (phi_e + phi_w + phi_n + phi_s);
      v2[j * dim_m + i] = phi;
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    D61(%rip),%r13
  lea    D55(%rip),%r12
  lea    D9(%rip),%rbp
  lea    D7(%rip),%rbx
  jmp    L110
L63:
  cmp    $0x4,%eax
  jne    L86
  lea    D81(%rip),%rdi
  call   <puts@plt>
  jmp    L1
L120:
  lea    D30(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    0x4(%rsp),%edi
  call   <insert@plt>
L1:
  cmpl   $0x4,(%rsp)
  je     L13
L110:
  mov    %r13,%rdi
  call   <puts@plt>
  mov    %r12,%rdi
  call   <puts@plt>
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    %rsp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  mov    (%rsp),%eax
  cmp    $0x3,%eax
  je     L36
  jg     L63
  cmp    $0x1,%eax
  je     L120
  cmp    $0x2,%eax
  jne    L86
  mov    $0x0,%eax
  call   <delete@plt>
  mov    %eax,0x4(%rsp)
  cmp    $0xffffffff,%eax
  je     L1
  mov    %eax,%esi
  lea    D42(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L1
L36:
  lea    D44(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <display@plt>
  jmp    L1
L86:
  lea    D57(%rip),%rdi
  call   <puts@plt>
  jmp    L1
L13:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L33
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L33:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D61
datatype: string
name: unpack_data
arguments: data_tag: D55
datatype: string
name: unpack_data
arguments: data_tag: D9
datatype: string
name: unpack_data
arguments: data_tag: D7
datatype: string
name: unpack_data
arguments: data_tag: D81
datatype: string
name: unpack_data
arguments: data_tag: D30
datatype: string
name: unpack_data
arguments: data_tag: D42
datatype: string
name: unpack_data
arguments: data_tag: D44
datatype: string
name: unpack_data
arguments: data_tag: D57
datatype: string

tool: D61: Linked List Implementation of QUEUE Operations ### 


tool: D55: Press 1-Insert, 2-Delete, 3-Display,4-Exit

tool: D9: Your option ? 

tool: D7: %d

tool: D81: Terminating.

tool: D30: Insert value of node: 

tool: D42: Deleted node: %d


tool: D44: Linked List Implementation of Queue: Status:

tool: D57: Invalid option

assistant: ```c
int main(void) {
  int opn, elem;
  do {
    printf("Linked List Implementation of QUEUE Operations ### \n\n");
    printf("Press 1-Insert, 2-Delete, 3-Display,4-Exit\n");
    printf("Your option ? ");
    scanf("%d", &opn);
    switch (opn) {
    case 1:
      printf("Insert value of node: ");
      scanf("%d", &elem);
      insert(elem);
      break;
    case 2:
      elem = delete ();
      if (elem != -1)
        printf("Deleted node: %d\n", elem);
      break;
    case 3:
      printf("Linked List Implementation of Queue: Status:\n");
      display();
      break;
    case 4:
      printf("Terminating.\n");
      break;
    default:
      printf("Invalid option\n");
    }
  } while (opn != 4);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sort_4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L49
L29:
  addl   $0x1,-0x8(%rbp)
L14:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L29
  jmp    L11
L9:
  subl   $0x1,-0x4(%rbp)
L11:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  je     L9
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jge    L49
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  sete   %cl
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  sete   %cl
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl %cl,%eax
  mov    %eax,(%rdx)
  addl   $0x1,-0x8(%rbp)
  subl   $0x1,-0x4(%rbp)
L49:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L14
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void sort_4(int *a, int len) {
  int i = 0, j = len - 1;
  while (i < j) {
    while (a[i] == 0)
      i++;
    while (a[j] == 1)
      j--;
    if (i < j) {
      a[i] = !a[i];
      a[j] = !a[j];
      i++;
      j--;
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<sort_4>:
  endbr64
  lea    -0x1(%rsi),%edx
  mov    $0x0,%ecx
  jmp    L79
L60:
  movl   $0x0,(%r8)
  cmpl   $0x0,(%rsi)
  sete   %al
  movzbl %al,%eax
  mov    %eax,(%rsi)
  add    $0x1,%ecx
  sub    $0x1,%edx
  jmp    L79
L41:
  movslq %edx,%rax
  lea    (%rdi,%rax,4),%rsi
  cmpl   $0x1,(%rsi)
  jne    L60
L67:
  movslq %edx,%rax
  lea    -0x4(%rdi,%rax,4),%rax
L53:
  sub    $0x1,%edx
  mov    %rax,%rsi
  sub    $0x4,%rax
  cmpl   $0x1,0x4(%rax)
  je     L53
L38:
  cmp    %ecx,%edx
  jg     L60
L79:
  cmp    %edx,%ecx
  jge    L48
  movslq %ecx,%rax
  shl    $0x2,%rax
  lea    (%rdi,%rax,1),%r8
  lea    0x4(%rdi,%rax,1),%rax
  cmpl   $0x0,(%r8)
  jne    L41
L70:
  add    $0x1,%ecx
  mov    %rax,%r8
  add    $0x4,%rax
  cmpl   $0x0,-0x4(%rax)
  je     L70
  movslq %edx,%rax
  lea    (%rdi,%rax,4),%rsi
  cmpl   $0x1,(%rsi)
  je     L67
  jmp    L38
L48:
  ret
```

assistant: ```c
void sort_4(int *a, int len) {
  int i = 0, j = len - 1;
  while (i < j) {
    while (a[i] == 0)
      i++;
    while (a[j] == 1)
      j--;
    if (i < j) {
      a[i] = !a[i];
      a[j] = !a[j];
      i++;
      j--;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<sort_4>:
  endbr64
  lea    -0x1(%rsi),%ecx
  xor    %esi,%esi
  nopl   0x0(%rax)
L42:
  cmp    %ecx,%esi
  jge    L32
L83:
  movslq %esi,%rax
  movslq %ecx,%r9
  shl    $0x2,%rax
  lea    (%rdi,%r9,4),%r8
  lea    (%rdi,%rax,1),%rdx
  mov    (%r8),%r10d
  lea    0x4(%rdi,%rax,1),%rax
  mov    (%rdx),%r11d
  test   %r11d,%r11d
  jne    L17
  cs nopw 0x0(%rax,%rax,1)
L78:
  mov    %rax,%rdx
  add    $0x1,%esi
  lea    0x4(%rax),%rax
  mov    (%rdx),%r11d
  test   %r11d,%r11d
  je     L78
  cmp    $0x1,%r10d
  jne    L8
L35:
  lea    -0x4(%rdi,%r9,4),%rax
  nopl   (%rax)
L18:
  mov    %rax,%r8
  sub    $0x4,%rax
  sub    $0x1,%ecx
  cmpl   $0x1,0x4(%rax)
  je     L18
L8:
  cmp    %esi,%ecx
  jle    L42
L62:
  movl   $0x0,(%rdx)
  mov    (%r8),%edx
  xor    %eax,%eax
  test   %edx,%edx
  sete   %al
  add    $0x1,%esi
  sub    $0x1,%ecx
  mov    %eax,(%r8)
  cmp    %ecx,%esi
  jl     L83
L32:
  ret
  nopw   0x0(%rax,%rax,1)
L17:
  cmp    $0x1,%r10d
  je     L35
  jmp    L62
```

assistant: ```c
void sort_4(int *a, int len) {
  int i = 0, j = len - 1;
  while (i < j) {
    while (a[i] == 0)
      i++;
    while (a[j] == 1)
      j--;
    if (i < j) {
      a[i] = !a[i];
      a[j] = !a[j];
      i++;
      j--;
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sort_4>:
  endbr64
  lea    -0x1(%rsi),%ecx
  xor    %esi,%esi
  nopl   0x0(%rax)
L86:
  cmp    %ecx,%esi
  jge    L30
L88:
  movslq %esi,%rax
  movslq %ecx,%r9
  shl    $0x2,%rax
  lea    (%rdi,%r9,4),%r8
  lea    (%rdi,%rax,1),%rdx
  mov    (%r8),%r10d
  lea    0x4(%rdi,%rax,1),%rax
  mov    (%rdx),%r11d
  test   %r11d,%r11d
  jne    L85
  cs nopw 0x0(%rax,%rax,1)
L14:
  mov    %rax,%rdx
  add    $0x1,%esi
  lea    0x4(%rax),%rax
  mov    (%rdx),%r11d
  test   %r11d,%r11d
  je     L14
  cmp    $0x1,%r10d
  jne    L34
L81:
  lea    -0x4(%rdi,%r9,4),%rax
  nopl   (%rax)
L26:
  mov    %rax,%r8
  sub    $0x4,%rax
  sub    $0x1,%ecx
  cmpl   $0x1,0x4(%rax)
  je     L26
L34:
  cmp    %esi,%ecx
  jle    L86
L66:
  movl   $0x0,(%rdx)
  mov    (%r8),%edx
  xor    %eax,%eax
  test   %edx,%edx
  sete   %al
  add    $0x1,%esi
  sub    $0x1,%ecx
  mov    %eax,(%r8)
  cmp    %ecx,%esi
  jl     L88
L30:
  ret
  nopw   0x0(%rax,%rax,1)
L85:
  cmp    $0x1,%r10d
  je     L81
  jmp    L66
```

assistant: ```c
void sort_4(int *a, int len) {
  int i = 0, j = len - 1;
  while (i < j) {
    while (a[i] == 0)
      i++;
    while (a[j] == 1)
      j--;
    if (i < j) {
      a[i] = !a[i];
      a[j] = !a[j];
      i++;
      j--;
    }
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<clocktos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  mov    %rdi,-0x18(%rbp)
  lea    D5(%rip),%rbx
  cmpq   $0xfe5029,-0x18(%rbp)
  jg     L4
  mov    -0x18(%rbp),%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  add    %rdx,%rax
  shl    $0x2,%rax
  mov    %rax,%rcx
  movabs $0x8888888888888889,%rdx
  mov    %rcx,%rax
  imul   %rdx
  lea    (%rdx,%rcx,1),%rax
  sar    $0x5,%rax
  sar    $0x3f,%rcx
  mov    %rcx,%rdx
  sub    %rdx,%rax
  jmp    L43
L4:
  mov    -0x18(%rbp),%rcx
  movabs $0x8888888888888889,%rdx
  mov    %rcx,%rax
  imul   %rdx
  lea    (%rdx,%rcx,1),%rax
  sar    $0x5,%rax
  sar    $0x3f,%rcx
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  lea    0x0(,%rax,4),%rdx
  add    %rdx,%rax
  shl    $0x2,%rax
L43:
  mov    %rax,-0x18(%rbp)
  sub    $0x1,%rbx
  movb   $0x0,(%rbx)
  mov    $0xfffffffe,%r12d
  jmp    L47
L11:
  test   %r12d,%r12d
  jne    L21
  sub    $0x1,%rbx
  movb   $0x2e,(%rbx)
L21:
  mov    -0x18(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  mov    %rcx,%rsi
  sar    $0x3f,%rsi
  sub    %rsi,%rax
  mov    %rax,%rdx
  mov    %rdx,%rax
  shl    $0x2,%rax
  add    %rdx,%rax
  add    %rax,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %edx,%eax
  add    $0x30,%eax
  sub    $0x1,%rbx
  mov    %al,(%rbx)
  mov    -0x18(%rbp),%rcx
  movabs $0x6666666666666667,%rdx
  mov    %rcx,%rax
  imul   %rdx
  mov    %rdx,%rax
  sar    $0x2,%rax
  sar    $0x3f,%rcx
  mov    %rcx,%rdx
  sub    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  add    $0x1,%r12d
L47:
  test   %r12d,%r12d
  jle    L11
  cmpq   $0x0,-0x18(%rbp)
  jg     L11
  mov    %rbx,%rax
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

assistant: ```c
char *clocktos(t)
long t;
{
  static char temp[22];
  register int i;
  register char *cp = temp + sizeof(temp);
  if (60 != 100)
    t = (t < 1000000000 / 60) ? (t * 100) / 60 : (t / 60) * 100;
  *--cp = '\0';
  for (i = -2; i <= 0 || t > 0; i++) {
    if (i == 0)
      *--cp = '.';
    *--cp = '0' + (char)(t % 10);
    t /= 10;
  }
  return cp;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<clocktos>:
  endbr64
  cmp    $0xfe5029,%rdi
  jg     L38
  lea    (%rdi,%rdi,4),%rax
  lea    (%rax,%rax,4),%rsi
  shl    $0x2,%rsi
  movabs $0x8888888888888889,%rdx
  mov    %rsi,%rax
  imul   %rdx
  lea    (%rdx,%rsi,1),%rcx
  sar    $0x5,%rcx
  sar    $0x3f,%rsi
  sub    %rsi,%rcx
L26:
  movb   $0x0,D7(%rip)
  mov    $0xfffffffe,%edi
  lea    D7(%rip),%rsi
  movabs $0x6666666666666667,%r10
  jmp    L45
L38:
  movabs $0x8888888888888889,%rdx
  mov    %rdi,%rax
  imul   %rdx
  add    %rdi,%rdx
  sar    $0x5,%rdx
  sar    $0x3f,%rdi
  sub    %rdi,%rdx
  lea    (%rdx,%rdx,4),%rax
  lea    (%rax,%rax,4),%rcx
  shl    $0x2,%rcx
  jmp    L26
L4:
  test   %edi,%edi
  jne    L7
  movb   $0x2e,-0x2(%rsi)
  lea    -0x2(%rsi),%rsi
L61:
  mov    %rdx,%rcx
L45:
  lea    -0x1(%rsi),%r9
  mov    %rcx,%rax
  imul   %r10
  sar    $0x2,%rdx
  mov    %rcx,%rax
  sar    $0x3f,%rax
  sub    %rax,%rdx
  lea    (%rdx,%rdx,4),%r8
  add    %r8,%r8
  mov    %rcx,%rax
  sub    %r8,%rax
  add    $0x30,%eax
  mov    %al,-0x1(%rsi)
  add    $0x1,%edi
  test   %edi,%edi
  jle    L4
  cmp    $0x9,%rcx
  jg     L4
  mov    %r9,%rax
  ret
L7:
  mov    %r9,%rsi
  jmp    L61
```

assistant: ```c
char *clocktos(t)
long t;
{
  static char temp[22];
  register int i;
  register char *cp = temp + sizeof(temp);
  if (60 != 100)
    t = (t < 1000000000 / 60) ? (t * 100) / 60 : (t / 60) * 100;
  *--cp = '\0';
  for (i = -2; i <= 0 || t > 0; i++) {
    if (i == 0)
      *--cp = '.';
    *--cp = '0' + (char)(t % 10);
    t /= 10;
  }
  return cp;
}
```