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
<costforstudent>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rsi,%r14
  mov    %edx,%r13d
  mov    (%rdi),%r15d
  movq   $0x0,0x10(%rsp)
  pxor   %xmm2,%xmm2
  movsd  %xmm2,0x8(%rsp)
  test   %r15d,%r15d
  jne    L1
L49:
  movsd  0x8(%rsp),%xmm0
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L2:
  mov    %r13d,%edx
  mov    %r14,%rsi
  mov    %r15d,%edi
  call   <lookforcourse@plt>
  mov    %eax,%ebx
  mov    %r13d,%edx
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <lookforcourse@plt>
  mov    %eax,%esi
  mov    %ebx,%edi
  call   <distancecost@plt>
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  addsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  add    $0x4,%r12
  mov    0x4(%r12),%ebp
  test   %ebp,%ebp
  jne    L2
L27:
  addq   $0x1,0x10(%rsp)
  mov    0x10(%rsp),%rax
  mov    0x18(%rsp),%rcx
  mov    (%rcx,%rax,4),%r15d
  test   %r15d,%r15d
  je     L49
L1:
  mov    0x18(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    0x4(%rax,%rcx,4),%ebp
  lea    (%rax,%rcx,4),%r12
  test   %ebp,%ebp
  jne    L2
  jmp    L27
```

assistant: ```c
double costforstudent(int *student, struct courseintb **timetable, int timeslots) {
  double studentcost = 0.0;
  int temp = 0, temp2 = 0, distance = 0, distance2 = 0, i = 0, j = 0;
  while (student[i] != 0) {
    temp = student[i];
    j = i;
    while (student[j + 1] != 0) {
      temp2 = student[j + 1];
      distance = lookforcourse(temp, timetable, timeslots);
      distance2 = lookforcourse(temp2, timetable, timeslots);
      studentcost += distancecost(distance, distance2);
      j++;
    }
    i++;
  }
  return studentcost;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<costforstudent>:
  endbr64
  push   %r15
  pxor   %xmm2,%xmm2
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x28,%rsp
  mov    (%rdi),%r13d
  mov    %rdi,0x18(%rsp)
  movq   $0x0,0x10(%rsp)
  movsd  %xmm2,0x8(%rsp)
  test   %r13d,%r13d
  je     L25
  nopl   0x0(%rax,%rax,1)
L1:
  mov    0x18(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    0x4(%rax,%rcx,4),%r15d
  test   %r15d,%r15d
  je     L25
  mov    0x18(%rsp),%rax
  mov    0x10(%rsp),%rcx
  lea    (%rax,%rcx,4),%r14
  nopw   0x0(%rax,%rax,1)
L37:
  mov    %ebx,%edx
  mov    %r12,%rsi
  mov    %r13d,%edi
  add    $0x4,%r14
  call   <lookforcourse@plt>
  mov    %r15d,%edi
  mov    %ebx,%edx
  mov    %r12,%rsi
  mov    %eax,%ebp
  call   <lookforcourse@plt>
  mov    %ebp,%edi
  mov    %eax,%esi
  call   <distancecost@plt>
  pxor   %xmm0,%xmm0
  mov    0x4(%r14),%r15d
  cvtsi2sd %rax,%xmm0
  addsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  test   %r15d,%r15d
  jne    L37
  mov    0x10(%rsp),%rax
  mov    0x18(%rsp),%rcx
  mov    0x4(%rcx,%rax,4),%r13d
  add    $0x1,%rax
  mov    %rax,0x10(%rsp)
  test   %r13d,%r13d
  jne    L1
L25:
  movsd  0x8(%rsp),%xmm0
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
double costforstudent(int *student, struct courseintb **timetable, int timeslots) {
  double studentcost = 0.0;
  int temp = 0, temp2 = 0, distance = 0, distance2 = 0, i = 0, j = 0;
  while (student[i] != 0) {
    temp = student[i];
    j = i;
    while (student[j + 1] != 0) {
      temp2 = student[j + 1];
      distance = lookforcourse(temp, timetable, timeslots);
      distance2 = lookforcourse(temp2, timetable, timeslots);
      studentcost += distancecost(distance, distance2);
      j++;
    }
    i++;
  }
  return studentcost;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<costforstudent>:
  endbr64
  push   %r15
  pxor   %xmm2,%xmm2
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x28,%rsp
  mov    (%rdi),%r13d
  mov    %rdi,0x18(%rsp)
  movq   $0x0,0x10(%rsp)
  movsd  %xmm2,0x8(%rsp)
  test   %r13d,%r13d
  je     L12
  nopl   0x0(%rax,%rax,1)
L23:
  mov    0x18(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    0x4(%rax,%rcx,4),%r15d
  test   %r15d,%r15d
  je     L12
  lea    (%rax,%rcx,4),%r14
  nopl   0x0(%rax,%rax,1)
L20:
  mov    %ebx,%edx
  mov    %r12,%rsi
  mov    %r13d,%edi
  add    $0x4,%r14
  call   <lookforcourse@plt>
  mov    %r15d,%edi
  mov    %ebx,%edx
  mov    %r12,%rsi
  mov    %eax,%ebp
  call   <lookforcourse@plt>
  mov    %ebp,%edi
  mov    %eax,%esi
  call   <distancecost@plt>
  pxor   %xmm0,%xmm0
  mov    0x4(%r14),%r15d
  cvtsi2sd %rax,%xmm0
  addsd  0x8(%rsp),%xmm0
  movsd  %xmm0,0x8(%rsp)
  test   %r15d,%r15d
  jne    L20
  mov    0x10(%rsp),%rax
  mov    0x18(%rsp),%rcx
  mov    0x4(%rcx,%rax,4),%r13d
  add    $0x1,%rax
  mov    %rax,0x10(%rsp)
  test   %r13d,%r13d
  jne    L23
L12:
  movsd  0x8(%rsp),%xmm0
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
double costforstudent(int *student, struct courseintb **timetable, int timeslots) {
  double studentcost = 0.0;
  int temp = 0, temp2 = 0, distance = 0, distance2 = 0, i = 0, j = 0;
  while (student[i] != 0) {
    temp = student[i];
    j = i;
    while (student[j + 1] != 0) {
      temp2 = student[j + 1];
      distance = lookforcourse(temp, timetable, timeslots);
      distance2 = lookforcourse(temp2, timetable, timeslots);
      studentcost += distancecost(distance, distance2);
      j++;
    }
    i++;
  }
  return studentcost;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x1,-0x4(%rbp)
  jmp    L7
L18:
  shll   -0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L7:
  cmpl   $0x0,-0x4(%rbp)
  jg     L18
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D4
type: string

tool: D4: %d	

assistant: ```c
main() {
  int a, i;
  a = 1;
  while (a > 0) {
    a = a * 2;
    printf("%d\t", a);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x1f,%ebp
  mov    $0x1,%ebx
  lea    D6(%rip),%r12
L5:
  add    %ebx,%ebx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <printf@plt>
  sub    $0x1,%ebp
  jne    L5
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: label: D6
datatype: string

tool: D6: %d	

assistant: ```c
main() {
  int a, i;
  a = 1;
  while (a > 0) {
    a = a * 2;
    printf("%d\t", a);
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D7(%rip),%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x8,%rsp
  cs nopw 0x0(%rax,%rax,1)
L0:
  add    %ebx,%ebx
  mov    %rbp,%rdi
  mov    %ebx,%esi
  call   <printf@plt>
  jmp    L0
```

tool_calls: name: unpack_data
arguments: data_label: D7
type: string

tool: D7: %d	

assistant: ```c
main() {
  int a, i;
  a = 1;
  while (a > 0) {
    a = a * 2;
    printf("%d\t", a);
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D9(%rip),%rbp
  push   %rbx
  mov    $0x1,%ebx
  sub    $0x8,%rsp
  cs nopw 0x0(%rax,%rax,1)
L4:
  add    %ebx,%ebx
  mov    %rbp,%rdi
  mov    %ebx,%esi
  call   <printf@plt>
  jmp    L4
```

tool_calls: name: unpack_data
arguments: data_tag: D9
data_type: string

tool: D9: %d	

assistant: ```c
main() {
  int a, i;
  a = 1;
  while (a > 0) {
    a = a * 2;
    printf("%d\t", a);
  }
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<find_elem>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L14
L8:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x24(%rbp)
  jne    L16
  mov    -0x8(%rbp),%rax
  jmp    L34
L16:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x24(%rbp),%eax
  sub    %edx,%eax
  test   %eax,%eax
  jns    L7
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  sub    -0x24(%rbp),%eax
  cltq
  jmp    L45
L7:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x24(%rbp),%eax
  sub    %edx,%eax
  cltq
L45:
  add    %rax,-0x8(%rbp)
L14:
  mov    -0x8(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L8
  mov    $0xffffffffffffffff,%rax
L34:
  pop    %rbp
  ret
```

assistant: ```c
ssize_t find_elem(int arr[], size_t arr_sz, int val) {
  size_t i = 0;
  while (i < arr_sz) {
    if (arr[i] == val) {
      return i;
    }
    i += ((val - arr[i]) < 0 ? -(val - arr[i]) : (val - arr[i]));
  }
  return -1;
}
```
user: What is the c source code of the assembly code below?

```asm
<find_elem>:
  endbr64
  test   %rsi,%rsi
  je     L35
  mov    $0x0,%ecx
L18:
  mov    (%rdi,%rcx,4),%eax
  cmp    %edx,%eax
  je     L17
  mov    %edx,%r9d
  sub    %eax,%r9d
  sub    %edx,%eax
  cltq
  movslq %r9d,%r8
  test   %r9d,%r9d
  cmovns %r8,%rax
  add    %rax,%rcx
  cmp    %rcx,%rsi
  ja     L18
  mov    $0xffffffffffffffff,%rcx
L17:
  mov    %rcx,%rax
  ret
L35:
  mov    $0xffffffffffffffff,%rcx
  jmp    L17
```

assistant: ```c
ssize_t find_elem(int arr[], size_t arr_sz, int val) {
  size_t i = 0;
  while (i < arr_sz) {
    if (arr[i] == val) {
      return i;
    }
    i += ((val - arr[i]) < 0 ? -(val - arr[i]) : (val - arr[i]));
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<find_elem>:
  endbr64
  test   %rsi,%rsi
  je     L32
  xor    %r8d,%r8d
  jmp    L6
  xchg   %ax,%ax
L34:
  mov    %edx,%r9d
  sub    %eax,%r9d
  sub    %edx,%eax
  cltq
  test   %r9d,%r9d
  movslq %r9d,%rcx
  cmovns %rcx,%rax
  add    %rax,%r8
  cmp    %r8,%rsi
  jbe    L32
L6:
  mov    (%rdi,%r8,4),%eax
  cmp    %edx,%eax
  jne    L34
  mov    %r8,%rax
  ret
  nopl   0x0(%rax,%rax,1)
L32:
  mov    $0xffffffffffffffff,%r8
  mov    %r8,%rax
  ret
```

assistant: ```c
ssize_t find_elem(int arr[], size_t arr_sz, int val) {
  size_t i = 0;
  while (i < arr_sz) {
    if (arr[i] == val) {
      return i;
    }
    i += ((val - arr[i]) < 0 ? -(val - arr[i]) : (val - arr[i]));
  }
  return -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
<find_elem>:
  endbr64
  test   %rsi,%rsi
  je     L34
  xor    %r8d,%r8d
  nopl   0x0(%rax)
L31:
  mov    (%rdi,%r8,4),%eax
  cmp    %edx,%eax
  je     L37
  mov    %edx,%ecx
  sub    %eax,%ecx
  js     L0
  movslq %ecx,%rcx
  add    %rcx,%r8
  cmp    %r8,%rsi
  ja     L31
L34:
  mov    $0xffffffffffffffff,%r8
L37:
  mov    %r8,%rax
  ret
  nopl   0x0(%rax)
L0:
  sub    %edx,%eax
  cltq
  add    %rax,%r8
  cmp    %r8,%rsi
  ja     L31
  jmp    L34
```

assistant: ```c
ssize_t find_elem(int arr[], size_t arr_sz, int val) {
  size_t i = 0;
  while (i < arr_sz) {
    if (arr[i] == val) {
      return i;
    }
    i += ((val - arr[i]) < 0 ? -(val - arr[i]) : (val - arr[i]));
  }
  return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<collidx_table_lookup>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    -0x38(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    -0x3c(%rbp),%edx
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x28(%rbp)
  mov    -0x38(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%eax
  mov    %eax,-0x24(%rbp)
  mov    -0x28(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L5
  mov    -0x28(%rbp),%eax
  add    $0x5,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x20(%rbp)
  cmpl   $0x0,-0x20(%rbp)
  je     L5
  mov    -0x38(%rbp),%rax
  add    $0x8,%rax
  mov    (%rax),%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x38(%rbp),%rax
  add    $0xc,%rax
  mov    (%rax),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    -0x3c(%rbp),%edx
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  and    -0x18(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x10(%rbp)
  cmpl   $0x0,-0x10(%rbp)
  je     L5
  mov    -0x38(%rbp),%rax
  add    $0x10,%rax
  mov    (%rax),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x3c(%rbp),%eax
  and    -0xc(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rax,%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  jmp    L28
L5:
  mov    $0x0,%eax
L28:
  pop    %rbp
  ret
```

assistant: ```c
int32_t collidx_table_lookup(const char *table, uint32_t wc) {
  uint32_t shift1 = ((const uint32_t *)table)[0];
  uint32_t index1 = wc >> shift1;
  uint32_t bound = ((const uint32_t *)table)[1];
  if (index1 < bound) {
    uint32_t lookup1 = ((const uint32_t *)table)[5 + index1];
    if (lookup1 != 0) {
      uint32_t shift2 = ((const uint32_t *)table)[2];
      uint32_t mask2 = ((const uint32_t *)table)[3];
      uint32_t index2 = (wc >> shift2) & mask2;
      uint32_t lookup2 = ((const uint32_t *)(table + lookup1))[index2];
      if (lookup2 != 0) {
        uint32_t mask3 = ((const uint32_t *)table)[4];
        uint32_t index3 = wc & mask3;
        int32_t lookup3 = ((const int32_t *)(table + lookup2))[index3];
        return lookup3;
      }
    }
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<collidx_table_lookup>:
  endbr64
  mov    %rdi,%rdx
  mov    (%rdi),%ecx
  mov    %esi,%eax
  sar    %cl,%eax
  mov    %eax,%ecx
  mov    $0x0,%eax
  cmp    0x4(%rdi),%ecx
  jge    L34
  add    $0x5,%ecx
  movslq %ecx,%rcx
  mov    (%rdi,%rcx,4),%eax
  test   %eax,%eax
  je     L34
  mov    0x8(%rdi),%ecx
  mov    %esi,%edi
  sar    %cl,%edi
  mov    %edi,%ecx
  and    0xc(%rdx),%ecx
  movslq %ecx,%rcx
  cltq
  lea    (%rdx,%rcx,4),%rcx
  mov    (%rcx,%rax,1),%eax
  test   %eax,%eax
  jne    L26
L34:
  ret
L26:
  and    0x10(%rdx),%esi
  movslq %esi,%rsi
  cltq
  lea    (%rdx,%rsi,4),%rdx
  mov    (%rdx,%rax,1),%eax
  jmp    L34
```

assistant: ```c
int32_t collidx_table_lookup(const char *table, uint32_t wc) {
  uint32_t shift1 = ((const uint32_t *)table)[0];
  uint32_t index1 = wc >> shift1;
  uint32_t bound = ((const uint32_t *)table)[1];
  if (index1 < bound) {
    uint32_t lookup1 = ((const uint32_t *)table)[5 + index1];
    if (lookup1 != 0) {
      uint32_t shift2 = ((const uint32_t *)table)[2];
      uint32_t mask2 = ((const uint32_t *)table)[3];
      uint32_t index2 = (wc >> shift2) & mask2;
      uint32_t lookup2 = ((const uint32_t *)(table + lookup1))[index2];
      if (lookup2 != 0) {
        uint32_t mask3 = ((const uint32_t *)table)[4];
        uint32_t index3 = wc & mask3;
        int32_t lookup3 = ((const int32_t *)(table + lookup2))[index3];
        return lookup3;
      }
    }
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<collidx_table_lookup>:
  endbr64
  mov    (%rdi),%ecx
  mov    %esi,%eax
  mov    %rdi,%rdx
  sar    %cl,%eax
  mov    %eax,%ecx
  xor    %eax,%eax
  cmp    0x4(%rdi),%ecx
  jge    L16
  add    $0x5,%ecx
  movslq %ecx,%rcx
  movslq (%rdi,%rcx,4),%rax
  test   %eax,%eax
  je     L16
  mov    0x8(%rdi),%ecx
  mov    %esi,%edi
  sar    %cl,%edi
  mov    0xc(%rdx),%ecx
  and    %edi,%ecx
  movslq %ecx,%rcx
  lea    (%rdx,%rcx,4),%rcx
  movslq (%rcx,%rax,1),%rax
  test   %eax,%eax
  jne    L7
L16:
  ret
L7:
  and    0x10(%rdx),%esi
  movslq %esi,%rsi
  lea    (%rdx,%rsi,4),%rdx
  mov    (%rdx,%rax,1),%eax
  ret
```

assistant: ```c
int32_t collidx_table_lookup(const char *table, uint32_t wc) {
  uint32_t shift1 = ((const uint32_t *)table)[0];
  uint32_t index1 = wc >> shift1;
  uint32_t bound = ((const uint32_t *)table)[1];
  if (index1 < bound) {
    uint32_t lookup1 = ((const uint32_t *)table)[5 + index1];
    if (lookup1 != 0) {
      uint32_t shift2 = ((const uint32_t *)table)[2];
      uint32_t mask2 = ((const uint32_t *)table)[3];
      uint32_t index2 = (wc >> shift2) & mask2;
      uint32_t lookup2 = ((const uint32_t *)(table + lookup1))[index2];
      if (lookup2 != 0) {
        uint32_t mask3 = ((const uint32_t *)table)[4];
        uint32_t index3 = wc & mask3;
        int32_t lookup3 = ((const int32_t *)(table + lookup2))[index3];
        return lookup3;
      }
    }
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<collidx_table_lookup>:
  endbr64
  mov    (%rdi),%ecx
  mov    %esi,%eax
  mov    %rdi,%rdx
  sar    %cl,%eax
  mov    %eax,%ecx
  xor    %eax,%eax
  cmp    0x4(%rdi),%ecx
  jge    L22
  add    $0x5,%ecx
  movslq %ecx,%rcx
  movslq (%rdi,%rcx,4),%rax
  test   %eax,%eax
  je     L22
  mov    0x8(%rdi),%ecx
  mov    %esi,%edi
  sar    %cl,%edi
  mov    0xc(%rdx),%ecx
  and    %edi,%ecx
  movslq %ecx,%rcx
  lea    (%rdx,%rcx,4),%rcx
  movslq (%rcx,%rax,1),%rax
  test   %eax,%eax
  jne    L10
L22:
  ret
L10:
  and    0x10(%rdx),%esi
  movslq %esi,%rsi
  lea    (%rdx,%rsi,4),%rdx
  mov    (%rdx,%rax,1),%eax
  ret
```

assistant: ```c
int32_t collidx_table_lookup(const char *table, uint32_t wc) {
  uint32_t shift1 = ((const uint32_t *)table)[0];
  uint32_t index1 = wc >> shift1;
  uint32_t bound = ((const uint32_t *)table)[1];
  if (index1 < bound) {
    uint32_t lookup1 = ((const uint32_t *)table)[5 + index1];
    if (lookup1 != 0) {
      uint32_t shift2 = ((const uint32_t *)table)[2];
      uint32_t mask2 = ((const uint32_t *)table)[3];
      uint32_t index2 = (wc >> shift2) & mask2;
      uint32_t lookup2 = ((const uint32_t *)(table + lookup1))[index2];
      if (lookup2 != 0) {
        uint32_t mask3 = ((const uint32_t *)table)[4];
        uint32_t index3 = wc & mask3;
        int32_t lookup3 = ((const int32_t *)(table + lookup2))[index3];
        return lookup3;
      }
    }
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  cmpl   $0x0,-0x4(%rbp)
  js     L15
  cmpl   $0x32,-0x4(%rbp)
  jle    L69
L15:
  mov    $0x0,%eax
  jmp    L87
L69:
  cmpl   $0x32,-0x4(%rbp)
  jle    L5
  addl   $0x1,-0x4(%rbp)
L5:
  cmpl   $0x0,-0x4(%rbp)
  jne    L30
  addl   $0x1,-0x4(%rbp)
  jmp    L59
L30:
  subl   $0x1,-0x4(%rbp)
L59:
  cmpl   $0x0,-0x4(%rbp)
  js     L79
  cmpl   $0x32,-0x4(%rbp)
  jg     L79
  mov    $0x1,%eax
  jmp    L89
L79:
  mov    $0x0,%eax
L89:
  mov    %eax,%edi
  call   <assert@plt>
  jmp    L69
L87:
  leave
  ret
```

assistant: ```c
int main() {
  int x;
  if (!((x >= 0) && (x <= 50)))
    return 0;
  while (1) {
    if (x > 50)
      x++;
    if (x == 0) {
      x++;
    } else
      x--;
    assert((x >= 0) && (x <= 50));
  }
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x0,%ebx
  jmp    L15
L30:
  add    $0x1,%ebx
L26:
  sub    $0x1,%ebx
L38:
  cmp    $0x32,%ebx
  setbe  %dil
  movzbl %dil,%edi
  call   <assert@plt>
L15:
  cmp    $0x32,%ebx
  jg     L30
  test   %ebx,%ebx
  jne    L26
  mov    $0x1,%ebx
  jmp    L38
```

assistant: ```c
int main() {
  int x;
  if (!((x >= 0) && (x <= 50)))
    return 0;
  while (1) {
    if (x > 50)
      x++;
    if (x == 0) {
      x++;
    } else
      x--;
    assert((x >= 0) && (x <= 50));
  }
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L8:
  xor    %edi,%edi
  call   <assert@plt>
  jmp    L8
```

assistant: ```c
int main() {
  int x;
  if (!((x >= 0) && (x <= 50)))
    return 0;
  while (1) {
    if (x > 50)
      x++;
    if (x == 0) {
      x++;
    } else
      x--;
    assert((x >= 0) && (x <= 50));
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L3:
  xor    %edi,%edi
  call   <assert@plt>
  jmp    L3
```

assistant: ```c
int main() {
  int x;
  if (!((x >= 0) && (x <= 50)))
    return 0;
  while (1) {
    if (x > 50)
      x++;
    if (x == 0) {
      x++;
    } else
      x--;
    assert((x >= 0) && (x <= 50));
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Dist>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x14(%rbp)
  mov    $0x0,%ebx
  jmp    L9
L17:
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  movaps %xmm0,%xmm1
  subss  %xmm2,%xmm1
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movslq %ebx,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm2
  subss  %xmm2,%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x14(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x14(%rbp)
  add    $0x1,%ebx
L9:
  cmp    $0x2,%ebx
  jle    L17
  mov    -0x14(%rbp),%eax
  movd   %eax,%xmm0
  call   <sqrt@plt>
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
float Dist(float *Coord1, float *Coord2) {
  register int i;
  float Dist = 0;
  for (i = 0; i < 3; i++)
    Dist += (Coord1[i] - Coord2[i]) * (Coord1[i] - Coord2[i]);
  return (sqrt(Dist));
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<Dist>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  pxor   %xmm1,%xmm1
L1:
  movss  (%rdi,%rax,1),%xmm0
  subss  (%rsi,%rax,1),%xmm0
  mulss  %xmm0,%xmm0
  addss  %xmm0,%xmm1
  add    $0x4,%rax
  cmp    $0xc,%rax
  jne    L1
  movaps %xmm1,%xmm0
  call   <sqrt@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
float Dist(float *Coord1, float *Coord2) {
  register int i;
  float Dist = 0;
  for (i = 0; i < 3; i++)
    Dist += (Coord1[i] - Coord2[i]) * (Coord1[i] - Coord2[i]);
  return (sqrt(Dist));
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<Dist>:
  endbr64
  xor    %eax,%eax
  pxor   %xmm1,%xmm1
L2:
  movss  (%rdi,%rax,1),%xmm0
  subss  (%rsi,%rax,1),%xmm0
  add    $0x4,%rax
  mulss  %xmm0,%xmm0
  addss  %xmm0,%xmm1
  cmp    $0xc,%rax
  jne    L2
  movaps %xmm1,%xmm0
  jmp    1050 <sqrt@plt>
```

assistant: ```c
float Dist(float *Coord1, float *Coord2) {
  register int i;
  float Dist = 0;
  for (i = 0; i < 3; i++)
    Dist += (Coord1[i] - Coord2[i]) * (Coord1[i] - Coord2[i]);
  return (sqrt(Dist));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<Dist>:
  endbr64
  movq   (%rsi),%xmm1
  movq   (%rdi),%xmm0
  subps  %xmm1,%xmm0
  pxor   %xmm1,%xmm1
  mulps  %xmm0,%xmm0
  addss  %xmm0,%xmm1
  shufps $0xe5,%xmm0,%xmm0
  addss  %xmm0,%xmm1
  movss  0x8(%rdi),%xmm0
  subss  0x8(%rsi),%xmm0
  mulss  %xmm0,%xmm0
  addss  %xmm1,%xmm0
  jmp    1050 <sqrt@plt>
```

assistant: ```c
float Dist(float *Coord1, float *Coord2) {
  register int i;
  float Dist = 0;
  for (i = 0; i < 3; i++)
    Dist += (Coord1[i] - Coord2[i]) * (Coord1[i] - Coord2[i]);
  return (sqrt(Dist));
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<sys_getdtablesize>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int sys_getdtablesize(tcp)
struct tcb *tcp;
{
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<sys_getdtablesize>:
  endbr64
  mov    $0x0,%eax
  ret
```

assistant: ```c
int sys_getdtablesize(tcp)
struct tcb *tcp;
{
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<sys_getdtablesize>:
  endbr64
  xor    %eax,%eax
  ret
```

assistant: ```c
int sys_getdtablesize(tcp)
struct tcb *tcp;
{
  return 0;
}
```