ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<case_strstr>:
  endbr64
  movsbl (%rdi),%eax
  test   %al,%al
  je     L77
  push   %rbp
  mov    %rdi,%rcx
  mov    %rsi,%r9
  push   %rbx
  movsbl (%rsi),%r10d
  lea    0x20(%r10),%edi
  mov    %r10d,%r8d
  lea    -0x41(%r10),%esi
  movsbl %dil,%edi
  jmp    L46
  nopl   0x0(%rax)
L43:
  cmp    %edi,%eax
  je     L26
  mov    %rcx,%rdx
  lea    0x1(%rcx),%r11
L59:
  movsbl 0x1(%rdx),%eax
  mov    %r11,%rcx
  test   %al,%al
  je     L47
L46:
  lea    -0x41(%rax),%r11d
  lea    0x20(%rax),%edx
  movsbl %dl,%edx
  cmp    $0x19,%r11b
  cmovbe %edx,%eax
  cmp    $0x19,%sil
  jbe    L43
  mov    %rcx,%rdx
  lea    0x1(%rcx),%r11
  cmp    %r10d,%eax
  jne    L59
  test   %r8b,%r8b
  je     L78
L26:
  mov    %r9,%rbx
  movsbl %r8b,%eax
  jmp    L3
  nopl   0x0(%rax,%rax,1)
L92:
  movsbl 0x1(%rbx),%eax
  add    $0x1,%rbx
  test   %al,%al
  je     L78
  mov    %r11,%rcx
L3:
  movsbl (%rcx),%edx
  lea    -0x41(%rdx),%ebp
  lea    0x20(%rdx),%r11d
  cmp    $0x19,%bpl
  movsbl %r11b,%r11d
  lea    -0x41(%rax),%ebp
  cmovbe %r11d,%edx
  lea    0x20(%rax),%r11d
  cmp    $0x19,%bpl
  movsbl %r11b,%r11d
  cmovbe %r11d,%eax
  lea    0x1(%rcx),%r11
  cmp    %eax,%edx
  je     L92
  mov    %rcx,%rdx
  mov    %r11,%rcx
  movsbl 0x1(%rdx),%eax
  test   %al,%al
  jne    L46
L47:
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L78:
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
L77:
  xor    %eax,%eax
  ret
```

assistant: ```c
int case_strstr(char *haystack, char *needle) {
  char *h = haystack, *n = needle;
  while (*h) {
    if (((*h) >= 'A' && (*h) <= 'Z' ? (*h) - 'A' + 'a' : (*h)) == ((*(needle)) >= 'A' && (*(needle)) <= 'Z' ? (*(needle)) - 'A' + 'a' : (*(needle)))) {
      n = needle;
      while (1) {
        if (!(*n))
          return 1;
        if (((*h) >= 'A' && (*h) <= 'Z' ? (*h) - 'A' + 'a' : (*h)) != ((*n) >= 'A' && (*n) <= 'Z' ? (*n) - 'A' + 'a' : (*n)))
          break;
        h++, n++;
      }
    }
    h++;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<case_strstr>:
  endbr64
  movsbl (%rdi),%eax
  test   %al,%al
  je     L25
  push   %rbp
  mov    %rdi,%rcx
  mov    %rsi,%r9
  push   %rbx
  movsbl (%rsi),%r10d
  lea    0x20(%r10),%edi
  mov    %r10d,%r8d
  lea    -0x41(%r10),%esi
  movsbl %dil,%edi
  jmp    L12
  nopl   0x0(%rax)
L84:
  cmp    %edi,%eax
  je     L48
  mov    %rcx,%rdx
  lea    0x1(%rcx),%r11
L78:
  movsbl 0x1(%rdx),%eax
  mov    %r11,%rcx
  test   %al,%al
  je     L4
L12:
  lea    -0x41(%rax),%r11d
  lea    0x20(%rax),%edx
  movsbl %dl,%edx
  cmp    $0x19,%r11b
  cmovbe %edx,%eax
  cmp    $0x19,%sil
  jbe    L84
  mov    %rcx,%rdx
  lea    0x1(%rcx),%r11
  cmp    %r10d,%eax
  jne    L78
  test   %r8b,%r8b
  je     L67
L48:
  mov    %r9,%rbx
  movsbl %r8b,%eax
  jmp    L49
  nopl   0x0(%rax,%rax,1)
L106:
  movsbl 0x1(%rbx),%eax
  add    $0x1,%rbx
  test   %al,%al
  je     L67
  mov    %r11,%rcx
L49:
  movsbl (%rcx),%edx
  lea    -0x41(%rdx),%ebp
  lea    0x20(%rdx),%r11d
  cmp    $0x19,%bpl
  movsbl %r11b,%r11d
  lea    -0x41(%rax),%ebp
  cmovbe %r11d,%edx
  lea    0x20(%rax),%r11d
  cmp    $0x19,%bpl
  movsbl %r11b,%r11d
  cmovbe %r11d,%eax
  lea    0x1(%rcx),%r11
  cmp    %eax,%edx
  je     L106
  mov    %rcx,%rdx
  mov    %r11,%rcx
  movsbl 0x1(%rdx),%eax
  test   %al,%al
  jne    L12
L4:
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L67:
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  ret
L25:
  xor    %eax,%eax
  ret
```

assistant: ```c
int case_strstr(char *haystack, char *needle) {
  char *h = haystack, *n = needle;
  while (*h) {
    if (((*h) >= 'A' && (*h) <= 'Z' ? (*h) - 'A' + 'a' : (*h)) == ((*(needle)) >= 'A' && (*(needle)) <= 'Z' ? (*(needle)) - 'A' + 'a' : (*(needle)))) {
      n = needle;
      while (1) {
        if (!(*n))
          return 1;
        if (((*h) >= 'A' && (*h) <= 'Z' ? (*h) - 'A' + 'a' : (*h)) != ((*n) >= 'A' && (*n) <= 'Z' ? (*n) - 'A' + 'a' : (*n)))
          break;
        h++, n++;
      }
    }
    h++;
  }
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<rearrange>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movq   $0x0,-0x8(%rbp)
  jmp    L35
L32:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  mov    $0x0,%edx
  divq   -0x18(%rbp)
  mov    %rdx,%rax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  imul   %edx,%eax
  lea    (%rcx,%rax,1),%edx
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %edx,(%rax)
  addq   $0x1,-0x8(%rbp)
L35:
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L32
  movq   $0x0,-0x8(%rbp)
  jmp    L21
L30:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cltq
  mov    $0x0,%edx
  divq   -0x18(%rbp)
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x20(%rbp),%rax
  add    %rcx,%rax
  mov    %edx,(%rax)
  addq   $0x1,-0x8(%rbp)
L21:
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L30
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void rearrange(size_t arr_sz, int arr[]) {
  size_t i;
  for (i = 0; i < arr_sz; i++) {
    arr[i] += (arr[arr[i]] % arr_sz) * arr_sz;
  }
  for (i = 0; i < arr_sz; i++) {
    arr[i] /= arr_sz;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<rearrange>:
  endbr64
  mov    %rdi,%rcx
  test   %rdi,%rdi
  je     L11
  mov    %rsi,%r8
  lea    (%rsi,%rdi,4),%r10
  mov    %rsi,%rdi
L15:
  mov    (%rdi),%r9d
  movslq %r9d,%rax
  movslq (%rsi,%rax,4),%rax
  mov    $0x0,%edx
  div    %rcx
  imul   %ecx,%edx
  add    %r9d,%edx
  mov    %edx,(%rdi)
  add    $0x4,%rdi
  cmp    %r10,%rdi
  jne    L15
L5:
  movslq (%r8),%rax
  mov    $0x0,%edx
  div    %rcx
  mov    %eax,(%r8)
  add    $0x4,%r8
  cmp    %r10,%r8
  jne    L5
L11:
  ret
```

assistant: ```c
void rearrange(size_t arr_sz, int arr[]) {
  size_t i;
  for (i = 0; i < arr_sz; i++) {
    arr[i] += (arr[arr[i]] % arr_sz) * arr_sz;
  }
  for (i = 0; i < arr_sz; i++) {
    arr[i] /= arr_sz;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<rearrange>:
  endbr64
  mov    %rdi,%r8
  test   %rdi,%rdi
  je     L18
  mov    %edi,%r11d
  lea    (%rsi,%r8,4),%r10
  mov    %rsi,%rdi
  mov    %rsi,%rcx
  nopl   0x0(%rax)
L0:
  movslq (%rcx),%rax
  xor    %edx,%edx
  add    $0x4,%rcx
  mov    %rax,%r9
  movslq (%rsi,%rax,4),%rax
  div    %r8
  imul   %r11d,%edx
  add    %r9d,%edx
  mov    %edx,-0x4(%rcx)
  cmp    %rcx,%r10
  jne    L0
  nopw   0x0(%rax,%rax,1)
L19:
  movslq (%rdi),%rax
  xor    %edx,%edx
  add    $0x4,%rdi
  div    %r8
  mov    %eax,-0x4(%rdi)
  cmp    %rdi,%r10
  jne    L19
L18:
  ret
```

assistant: ```c
void rearrange(size_t arr_sz, int arr[]) {
  size_t i;
  for (i = 0; i < arr_sz; i++) {
    arr[i] += (arr[arr[i]] % arr_sz) * arr_sz;
  }
  for (i = 0; i < arr_sz; i++) {
    arr[i] /= arr_sz;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<rearrange>:
  endbr64
  mov    %rdi,%r8
  test   %rdi,%rdi
  je     L20
  mov    %edi,%r11d
  lea    (%rsi,%r8,4),%r10
  mov    %rsi,%rdi
  mov    %rsi,%rcx
  nopl   0x0(%rax)
L19:
  movslq (%rcx),%rax
  xor    %edx,%edx
  add    $0x4,%rcx
  mov    %rax,%r9
  movslq (%rsi,%rax,4),%rax
  div    %r8
  imul   %r11d,%edx
  add    %r9d,%edx
  mov    %edx,-0x4(%rcx)
  cmp    %rcx,%r10
  jne    L19
  nopw   0x0(%rax,%rax,1)
L14:
  movslq (%rdi),%rax
  xor    %edx,%edx
  add    $0x4,%rdi
  div    %r8
  mov    %eax,-0x4(%rdi)
  cmp    %rdi,%r10
  jne    L14
L20:
  ret
```

assistant: ```c
void rearrange(size_t arr_sz, int arr[]) {
  size_t i;
  for (i = 0; i < arr_sz; i++) {
    arr[i] += (arr[arr[i]] % arr_sz) * arr_sz;
  }
  for (i = 0; i < arr_sz; i++) {
    arr[i] /= arr_sz;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<fileP>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <folderP@plt>
  test   %rax,%rax
  je     L0
  mov    $0x0,%eax
  jmp    L1
L0:
  mov    -0x18(%rbp),%rax
  lea    D7(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L33
  mov    $0x0,%eax
  jmp    L1
L33:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    $0x1,%eax
L1:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D7
datatype: string

tool: D7: r

assistant: ```c
int fileP(char *Name) {
  FILE *F;
  if (folderP(Name))
    return 0;
  F = fopen(Name, "r");
  if (!F)
    return 0;
  fclose(F);
  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
<fileP>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <folderP@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L4
L12:
  pop    %rbx
  ret
L4:
  lea    D7(%rip),%rsi
  mov    %rbx,%rdi
  call   <fopen@plt>
  mov    %rax,%rdi
  mov    $0x0,%eax
  test   %rdi,%rdi
  je     L12
  call   <fclose@plt>
  mov    $0x1,%eax
  jmp    L12
```

tool_calls: name: disassemble_data
arguments: tag: D7
type_infered: string

tool: D7: r

assistant: ```c
int fileP(char *Name) {
  FILE *F;
  if (folderP(Name))
    return 0;
  F = fopen(Name, "r");
  if (!F)
    return 0;
  fclose(F);
  return 1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<fileP>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <folderP@plt>
  test   %rax,%rax
  je     L14
L7:
  xor    %eax,%eax
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L14:
  mov    %rbp,%rdi
  lea    D9(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L7
  call   <fclose@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D9
type_infered: string

tool: D9: r

assistant: ```c
int fileP(char *Name) {
  FILE *F;
  if (folderP(Name))
    return 0;
  F = fopen(Name, "r");
  if (!F)
    return 0;
  fclose(F);
  return 1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fileP>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  call   <folderP@plt>
  test   %rax,%rax
  je     L3
L14:
  xor    %eax,%eax
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L3:
  mov    %rbp,%rdi
  lea    D5(%rip),%rsi
  call   <fopen@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L14
  call   <fclose@plt>
  mov    $0x1,%eax
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D5
datatype: string

tool: D5: r

assistant: ```c
int fileP(char *Name) {
  FILE *F;
  if (folderP(Name))
    return 0;
  F = fopen(Name, "r");
  if (!F)
    return 0;
  fclose(F);
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<gf8_muladd_ED>:
  endbr64
  test   %edx,%edx
  je     L5
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rax
  mov    %rsi,%rcx
  mov    %edx,%ebp
  shl    $0x2,%rbp
  lea    (%rdx,%rdx,1),%esi
  mov    %esi,%r15d
  shl    $0x2,%r15
  add    %edx,%esi
  mov    %esi,%r14d
  shl    $0x2,%r14
  mov    %ebp,%r13d
  shl    $0x2,%r13
  lea    (%rdx,%rdx,4),%r12d
  shl    $0x2,%r12
  add    %esi,%esi
  mov    %esi,%esi
  lea    0x0(,%rsi,4),%r11
  lea    0x0(,%rdx,8),%esi
  sub    %edx,%esi
  lea    0x0(,%rsi,4),%rbx
  lea    (%rcx,%rbp,1),%rdi
  mov    %rdi,-0x8(%rsp)
L9:
  mov    (%rax,%r14,1),%edx
  mov    (%rax,%r13,1),%esi
  mov    (%rax,%rbx,1),%r9d
  mov    %esi,%r8d
  xor    (%rax,%r15,1),%r8d
  mov    %edx,%edi
  xor    (%rax,%r12,1),%edi
  mov    %r9d,-0x10(%rsp)
  xor    %r9d,%edx
  xor    %r8d,%edx
  mov    %edi,%r10d
  xor    (%rax),%r10d
  mov    %r10d,%r9d
  mov    %edx,%r10d
  xor    (%rax,%rbp,1),%r10d
  xor    %r9d,%esi
  mov    %esi,-0xc(%rsp)
  xor    %r10d,%esi
  xor    (%rax,%r11,1),%esi
  xor    %esi,%r8d
  xor    (%rcx),%edi
  xor    %esi,%edi
  mov    %edi,(%rax)
  xor    (%rcx,%rbp,1),%r10d
  mov    %r10d,(%rax,%rbp,1)
  mov    %r8d,%edi
  xor    (%rcx,%r15,1),%edi
  mov    %edi,(%rax,%r15,1)
  xor    (%rcx,%r14,1),%r9d
  mov    %r9d,(%rax,%r14,1)
  xor    (%rcx,%r13,1),%edx
  mov    %edx,(%rax,%r13,1)
  mov    -0xc(%rsp),%edx
  xor    (%rcx,%r12,1),%edx
  mov    %edx,(%rax,%r12,1)
  mov    -0x10(%rsp),%edx
  xor    (%rcx,%r11,1),%edx
  xor    %r8d,%edx
  mov    %edx,(%rax,%r11,1)
  xor    (%rcx,%rbx,1),%esi
  mov    %esi,(%rax,%rbx,1)
  add    $0x4,%rcx
  add    $0x4,%rax
  cmp    -0x8(%rsp),%rcx
  jne    L9
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L5:
  ret
```

assistant: ```c
void gf8_muladd_ED(uint8_t *out, uint8_t *in, unsigned int width) {
  unsigned int i;
  uint64_t *in_ptr = (uint64_t *)in;
  uint64_t *out_ptr = (uint64_t *)out;
  for (i = 0; i < width; i++) {
    uint64_t out0, out1, out2, out3, out4, out5, out6, out7;
    uint64_t tmp0, tmp1;
    uint64_t in0 = out_ptr[0];
    uint64_t in1 = out_ptr[width];
    uint64_t in2 = out_ptr[width * 2];
    uint64_t in3 = out_ptr[width * 3];
    uint64_t in4 = out_ptr[width * 4];
    uint64_t in5 = out_ptr[width * 5];
    uint64_t in6 = out_ptr[width * 6];
    uint64_t in7 = out_ptr[width * 7];
    tmp0 = in2 ^ in4;
    tmp1 = in3 ^ in5;
    out4 = tmp0 ^ in3 ^ in7;
    out3 = tmp1 ^ in0;
    out1 = out4 ^ in1;
    out5 = out3 ^ in4;
    out7 = out1 ^ out5 ^ in6;
    out2 = tmp0 ^ out7;
    out0 = tmp1 ^ out7;
    out6 = out2 ^ in7;
    out_ptr[0] = out0 ^ in_ptr[0];
    out_ptr[width] = out1 ^ in_ptr[width];
    out_ptr[width * 2] = out2 ^ in_ptr[width * 2];
    out_ptr[width * 3] = out3 ^ in_ptr[width * 3];
    out_ptr[width * 4] = out4 ^ in_ptr[width * 4];
    out_ptr[width * 5] = out5 ^ in_ptr[width * 5];
    out_ptr[width * 6] = out6 ^ in_ptr[width * 6];
    out_ptr[width * 7] = out7 ^ in_ptr[width * 7];
    in_ptr++;
    out_ptr++;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<max3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    %edx,-0xc(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jge    L11
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L11:
  mov    -0x4(%rbp),%eax
  cmp    -0xc(%rbp),%eax
  jge    L6
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L6:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int max3(int a, int b, int c) {
  if (a < b)
    a = b;
  if (a < c)
    a = c;
  return a;
}
```
user: Translate the below assembly code into C programming language:

```asm
<max3>:
  endbr64
  cmp    %edx,%esi
  cmovl  %edx,%esi
  cmp    %edi,%esi
  mov    %edi,%eax
  cmovge %esi,%eax
  ret
```

assistant: ```c
int max3(int a, int b, int c) {
  if (a < b)
    a = b;
  if (a < c)
    a = c;
  return a;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<max3>:
  endbr64
  cmp    %edx,%esi
  mov    %edi,%eax
  cmovl  %edx,%esi
  cmp    %edi,%esi
  cmovge %esi,%eax
  ret
```

assistant: ```c
int max3(int a, int b, int c) {
  if (a < b)
    a = b;
  if (a < c)
    a = c;
  return a;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<max3>:
  endbr64
  cmp    %edx,%esi
  mov    %edi,%eax
  cmovl  %edx,%esi
  cmp    %edi,%esi
  cmovge %esi,%eax
  ret
```

assistant: ```c
int max3(int a, int b, int c) {
  if (a < b)
    a = b;
  if (a < c)
    a = c;
  return a;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<cmpfunc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  movsd  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  movsd  (%rax),%xmm0
  comisd %xmm1,%xmm0
  jbe    L1
  mov    $0xffffffff,%eax
  jmp    L16
L1:
  mov    -0x8(%rbp),%rax
  movsd  (%rax),%xmm0
  mov    -0x10(%rbp),%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jbe    L23
  mov    $0x1,%eax
  jmp    L16
L23:
  mov    $0x0,%eax
L16:
  pop    %rbp
  ret
```

assistant: ```c
int cmpfunc(const void *a, const void *b) {
  if (*(const double *)a < *(const double *)b)
    return -1;
  if (*(const double *)a > *(const double *)b)
    return 1;
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<cmpfunc>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L2
  comisd %xmm0,%xmm1
  seta   %al
  movzbl %al,%eax
L2:
  ret
```

assistant: ```c
int cmpfunc(const void *a, const void *b) {
  if (*(const double *)a < *(const double *)b)
    return -1;
  if (*(const double *)a > *(const double *)b)
    return 1;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<cmpfunc>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L1
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
L1:
  ret
```

assistant: ```c
int cmpfunc(const void *a, const void *b) {
  if (*(const double *)a < *(const double *)b)
    return -1;
  if (*(const double *)a > *(const double *)b)
    return 1;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<cmpfunc>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L9
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
L9:
  ret
```

assistant: ```c
int cmpfunc(const void *a, const void *b) {
  if (*(const double *)a < *(const double *)b)
    return -1;
  if (*(const double *)a > *(const double *)b)
    return 1;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<lockf>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %edi,-0x44(%rbp)
  mov    %esi,-0x48(%rbp)
  mov    %edx,-0x4c(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  lea    -0x40(%rbp),%rax
  mov    $0x20,%edx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    D78(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x28(%rbp)
  movq   $0x0,-0x30(%rbp)
  mov    -0x4c(%rbp),%eax
  mov    %eax,-0x34(%rbp)
  cmpl   $0x83,-0x48(%rbp)
  je     L34
  cmpl   $0x83,-0x48(%rbp)
  jg     L137
  cmpl   $0x82,-0x48(%rbp)
  je     L0
  cmpl   $0x82,-0x48(%rbp)
  jg     L137
  cmpl   $0x80,-0x48(%rbp)
  je     L71
  cmpl   $0x81,-0x48(%rbp)
  je     L50
  jmp    L137
L0:
  mov    D31(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,-0x40(%rbp)
  mov    D91(%rip),%rax
  mov    (%rax),%ecx
  lea    -0x40(%rbp),%rdx
  mov    -0x44(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <__fcntl@plt>
  test   %eax,%eax
  jns    L7
  mov    $0xffffffff,%eax
  jmp    L151
L7:
  mov    -0x40(%rbp),%rdx
  mov    D75(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  je     L3
  mov    -0x38(%rbp),%ebx
  mov    $0x0,%eax
  call   <__getpid@plt>
  cmp    %eax,%ebx
  jne    L128
L3:
  mov    $0x0,%eax
  jmp    L151
L128:
  mov    D118(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  jmp    L151
L71:
  mov    D75(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,-0x40(%rbp)
  mov    D104(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x48(%rbp)
  jmp    L68
L34:
  mov    D64(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,-0x40(%rbp)
  mov    D47(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x48(%rbp)
  jmp    L68
L50:
  mov    D64(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,-0x40(%rbp)
  mov    D104(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x48(%rbp)
  jmp    L68
L137:
  mov    D32(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  jmp    L151
L68:
  lea    -0x40(%rbp),%rdx
  mov    -0x48(%rbp),%ecx
  mov    -0x44(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <__fcntl@plt>
L151:
  mov    -0x18(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L98
  call   <__stack_chk_fail@plt>
L98:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int lockf(int fd, int cmd, off_t len) {
  struct flock fl;
  memset((char *)&fl, '\0', sizeof(fl));
  fl.l_whence = SEEK_CUR;
  fl.l_start = 0;
  fl.l_len = len;
  switch (cmd) {
  case F_TEST:
    fl.l_type = F_RDLCK;
    if (__fcntl(fd, F_GETLK, &fl) < 0)
      return -1;
    if (fl.l_type == F_UNLCK || fl.l_pid == __getpid())
      return 0;
    __set_errno(EACCES);
    return -1;
  case F_ULOCK:
    fl.l_type = F_UNLCK;
    cmd = F_SETLK;
    break;
  case F_LOCK:
    fl.l_type = F_WRLCK;
    cmd = F_SETLKW;
    break;
  case F_TLOCK:
    fl.l_type = F_WRLCK;
    cmd = F_SETLK;
    break;
  default:
    __set_errno(EINVAL);
    return -1;
  }
  return __fcntl(fd, cmd, &fl);
}
```
user: What is the c source code of the assembly code below:

```asm
<lockf>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x30,%rsp
  mov    %edi,%r12d
  mov    %esi,%ebx
  mov    %edx,%ebp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x20,%edx
  mov    $0x0,%esi
  call   <memset@plt>
  mov    D106(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,0x18(%rsp)
  movq   $0x0,0x10(%rsp)
  mov    %ebp,0xc(%rsp)
  cmp    $0x82,%ebx
  je     L132
  jg     L65
  cmp    $0x80,%ebx
  je     L68
  cmp    $0x81,%ebx
  jne    L135
  mov    D110(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,(%rsp)
  mov    D47(%rip),%rax
  mov    (%rax),%esi
  jmp    L127
L65:
  cmp    $0x83,%ebx
  jne    L135
  mov    D110(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,(%rsp)
  mov    D36(%rip),%rax
  mov    (%rax),%esi
  jmp    L127
L132:
  mov    D11(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,(%rsp)
  mov    %rsp,%rdx
  mov    D31(%rip),%rax
  mov    (%rax),%esi
  mov    %r12d,%edi
  call   <__fcntl@plt>
  test   %eax,%eax
  js     L98
  mov    $0x0,%eax
  mov    D85(%rip),%rdx
  mov    (%rdx),%rcx
  cmp    %rcx,(%rsp)
  je     L54
  mov    0x8(%rsp),%ebx
  call   <__getpid@plt>
  mov    %eax,%edx
  mov    $0x0,%eax
  cmp    %edx,%ebx
  je     L54
  mov    D25(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  jmp    L54
L68:
  mov    D85(%rip),%rax
  mov    (%rax),%rax
  mov    %rax,(%rsp)
  mov    D47(%rip),%rax
  mov    (%rax),%esi
L127:
  mov    %rsp,%rdx
  mov    %r12d,%edi
  call   <__fcntl@plt>
L54:
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L122
  add    $0x30,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L135:
  mov    D104(%rip),%rax
  mov    (%rax),%edi
  call   <__set_errno@plt>
  mov    $0xffffffff,%eax
  jmp    L54
L98:
  mov    $0xffffffff,%eax
  jmp    L54
L122:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int lockf(int fd, int cmd, off_t len) {
  struct flock fl;
  memset((char *)&fl, '\0', sizeof(fl));
  fl.l_whence = SEEK_CUR;
  fl.l_start = 0;
  fl.l_len = len;
  switch (cmd) {
  case F_TEST:
    fl.l_type = F_RDLCK;
    if (__fcntl(fd, F_GETLK, &fl) < 0)
      return -1;
    if (fl.l_type == F_UNLCK || fl.l_pid == __getpid())
      return 0;
    __set_errno(EACCES);
    return -1;
  case F_ULOCK:
    fl.l_type = F_UNLCK;
    cmd = F_SETLK;
    break;
  case F_LOCK:
    fl.l_type = F_WRLCK;
    cmd = F_SETLKW;
    break;
  case F_TLOCK:
    fl.l_type = F_WRLCK;
    cmd = F_SETLK;
    break;
  default:
    __set_errno(EINVAL);
    return -1;
  }
  return __fcntl(fd, cmd, &fl);
}
```