ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<check_perm>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %esi,%ebx
  mov    $0x4,%esi
  mov    %ebx,%edi
  sub    $0x128,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  call   <calloc@plt>
  mov    %rax,%r14
  test   %ebx,%ebx
  jle    L61
  movslq %ebx,%rax
  xor    %r15d,%r15d
  lea    0x10(%rsp),%r12
  mov    %rax,0x8(%rsp)
  jmp    L24
  nopl   0x0(%rax)
L28:
  movl   $0x1,(%rax)
  add    $0x1,%r15
  cmp    %r15,0x8(%rsp)
  je     L61
L24:
  movslq 0x0(%rbp,%r15,4),%rax
  mov    %r15d,%edx
  mov    %rax,%rcx
  lea    (%r14,%rax,4),%rax
  cmpl   $0x1,(%rax)
  je     L46
  cmp    %ebx,%ecx
  jl     L28
L46:
  mov    %r13,%rsi
  lea    D28(%rip),%rdi
  add    $0x1,%r15
  call   <printf@plt>
  lea    D39(%rip),%r8
  mov    %r12,%rdi
  mov    $0x99,%ecx
  lea    D1(%rip),%rdx
  lea    D37(%rip),%rsi
  call   <sprintf@plt>
  mov    %r12,%rdi
  call   <superlu_abort_and_exit@plt>
  cmp    %r15,0x8(%rsp)
  jne    L24
L61:
  mov    %r14,%rdi
  call   <superlu_free@plt>
  mov    0x118(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L66
  add    $0x128,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L66:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: tag: D28
type: string
name: extract_symbolic_data
arguments: tag: D39
type: string
name: extract_symbolic_data
arguments: tag: D1
type: string
name: extract_symbolic_data
arguments: tag: D37
type: string

tool: D28: %s: Not a valid PERM[%d] = %d


tool: D39: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/optimizers/pysparse/refs/heads/master/pysparse/direct/superlu/src/sp_preorder.c

tool: D1: check_perm

tool: D37: %s at line %d in file %s


assistant: ```c
check_perm(char *what, int n, int *perm) {
  register int i;
  int *marker;
  marker = (int *)calloc(n, sizeof(int));
  for (i = 0; i < n; ++i) {
    if (marker[perm[i]] == 1 || perm[i] >= n) {
      printf("%s: Not a valid PERM[%d] = %d\n", what, i, perm[i]);
      {
        char msg[256];
        sprintf(msg, "%s at line %d in file %s\n", "check_perm", 153, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/optimizers/pysparse/refs/heads/master/pysparse/direct/superlu/src/sp_preorder.c");
        superlu_abort_and_exit(msg);
      };
    } else {
      marker[perm[i]] = 1;
    }
  }
  superlu_free(marker);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<check_perm>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  push   %r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %esi,%ebx
  mov    $0x4,%esi
  mov    %ebx,%edi
  sub    $0x128,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x118(%rsp)
  xor    %eax,%eax
  call   <calloc@plt>
  mov    %rax,%r14
  test   %ebx,%ebx
  jle    L1
  movslq %ebx,%rax
  xor    %r15d,%r15d
  lea    0x10(%rsp),%r12
  mov    %rax,0x8(%rsp)
  jmp    L23
  nopl   0x0(%rax)
L24:
  movl   $0x1,(%rax)
  add    $0x1,%r15
  cmp    %r15,0x8(%rsp)
  je     L1
L23:
  movslq 0x0(%rbp,%r15,4),%rax
  mov    %r15d,%edx
  mov    %rax,%rcx
  lea    (%r14,%rax,4),%rax
  cmpl   $0x1,(%rax)
  je     L38
  cmp    %ebx,%ecx
  jl     L24
L38:
  mov    %r13,%rsi
  lea    D34(%rip),%rdi
  add    $0x1,%r15
  call   <printf@plt>
  lea    D12(%rip),%r8
  mov    %r12,%rdi
  mov    $0x99,%ecx
  lea    D29(%rip),%rdx
  lea    D15(%rip),%rsi
  call   <sprintf@plt>
  mov    %r12,%rdi
  call   <superlu_abort_and_exit@plt>
  cmp    %r15,0x8(%rsp)
  jne    L23
L1:
  mov    %r14,%rdi
  call   <superlu_free@plt>
  mov    0x118(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x128,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D34
type: string
name: disassemble_data
arguments: data_tag: D12
type: string
name: disassemble_data
arguments: data_tag: D29
type: string
name: disassemble_data
arguments: data_tag: D15
type: string

tool: D34: %s: Not a valid PERM[%d] = %d


tool: D12: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/optimizers/pysparse/refs/heads/master/pysparse/direct/superlu/src/sp_preorder.c

tool: D29: check_perm

tool: D15: %s at line %d in file %s


assistant: ```c
check_perm(char *what, int n, int *perm) {
  register int i;
  int *marker;
  marker = (int *)calloc(n, sizeof(int));
  for (i = 0; i < n; ++i) {
    if (marker[perm[i]] == 1 || perm[i] >= n) {
      printf("%s: Not a valid PERM[%d] = %d\n", what, i, perm[i]);
      {
        char msg[256];
        sprintf(msg, "%s at line %d in file %s\n", "check_perm", 153, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/optimizers/pysparse/refs/heads/master/pysparse/direct/superlu/src/sp_preorder.c");
        superlu_abort_and_exit(msg);
      };
    } else {
      marker[perm[i]] = 1;
    }
  }
  superlu_free(marker);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0x20,-0x4(%rbp)
  jmp    L18
L3:
  mov    -0x4(%rbp),%eax
  cltq
  lea    D45(%rip),%rdx
  movb   $0x1,(%rax,%rdx,1)
  mov    -0x4(%rbp),%eax
  cltq
  lea    D27(%rip),%rdx
  movb   $0x70,(%rax,%rdx,1)
  mov    -0x4(%rbp),%eax
  cltq
  lea    D13(%rip),%rdx
  movb   $0xff,(%rax,%rdx,1)
  addl   $0x1,-0x4(%rbp)
L18:
  cmpl   $0xc7f,-0x4(%rbp)
  jle    L3
  mov    $0x0,%edx
  mov    $0x0,%esi
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <testmin@plt>
  mov    $0x80,%edx
  mov    $0x0,%esi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <testmin@plt>
  mov    $0x80,%edx
  mov    $0x0,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <testmin@plt>
  mov    $0x7f,%edx
  mov    $0x0,%esi
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <testmax@plt>
  mov    $0x7f,%edx
  mov    $0x0,%esi
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <testmax@plt>
  mov    $0x77,%edx
  mov    $0x0,%esi
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <testmax@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(void) {
  static signed char A[3200] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f};
  static signed char B[3200] = {0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f};
  static signed char C[3200] = {
      0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
  };
  int i;
  for (i = 32; i < 3200; i++) {
    A[i] = 0x01;
    B[i] = 0x70;
    C[i] = 0xff;
  }
  testmin(A, 0, 0);
  testmin(B, 0, 0x80);
  testmin(C, 0, 0x80);
  testmax(A, 0, 0x7f);
  testmax(B, 0, 0x7f);
  testmax(C, 0, 0x77);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    $0x20,%eax
  lea    D9(%rip),%rsi
  lea    D28(%rip),%rcx
  lea    D12(%rip),%rdx
L2:
  movb   $0x1,(%rsi,%rax,1)
  movb   $0x70,(%rcx,%rax,1)
  movb   $0xff,(%rdx,%rax,1)
  add    $0x1,%rax
  cmp    $0xc80,%rax
  jne    L2
  mov    $0x0,%edx
  mov    $0x0,%esi
  lea    D9(%rip),%r12
  mov    %r12,%rdi
  call   <testmin@plt>
  mov    $0x80,%edx
  mov    $0x0,%esi
  lea    D28(%rip),%rbp
  mov    %rbp,%rdi
  call   <testmin@plt>
  mov    $0x80,%edx
  mov    $0x0,%esi
  lea    D12(%rip),%rbx
  mov    %rbx,%rdi
  call   <testmin@plt>
  mov    $0x7f,%edx
  mov    $0x0,%esi
  mov    %r12,%rdi
  call   <testmax@plt>
  mov    $0x7f,%edx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <testmax@plt>
  mov    $0x77,%edx
  mov    $0x0,%esi
  mov    %rbx,%rdi
  call   <testmax@plt>
  mov    $0x0,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int main(void) {
  static signed char A[3200] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f};
  static signed char B[3200] = {0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f};
  static signed char C[3200] = {
      0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
  };
  int i;
  for (i = 32; i < 3200; i++) {
    A[i] = 0x01;
    B[i] = 0x70;
    C[i] = 0xff;
  }
  testmin(A, 0, 0);
  testmin(B, 0, 0x80);
  testmin(C, 0, 0x80);
  testmax(A, 0, 0x7f);
  testmax(B, 0, 0x7f);
  testmax(C, 0, 0x77);
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  lea    D25(%rip),%rdx
  mov    $0x18c,%ecx
  push   %r13
  xor    %esi,%esi
  movabs $0x101010101010101,%rax
  mov    %rdx,%rdi
  push   %r12
  lea    D22(%rip),%rdx
  push   %rbp
  lea    D24(%rip),%r13
  lea    D7(%rip),%r12
  rep stos %rax,%es:(%rdi)
  mov    %rdx,%rdi
  mov    $0x18c,%ecx
  movabs $0x7070707070707070,%rax
  lea    D42(%rip),%rdx
  lea    D23(%rip),%rbp
  rep stos %rax,%es:(%rdi)
  mov    $0xffffffffffffffff,%rax
  mov    %rdx,%rdi
  mov    $0x18c,%ecx
  rep stos %rax,%es:(%rdi)
  xor    %edx,%edx
  mov    %r13,%rdi
  call   <testmin@plt>
  mov    %r12,%rdi
  mov    $0x80,%edx
  xor    %esi,%esi
  call   <testmin@plt>
  mov    %rbp,%rdi
  mov    $0x80,%edx
  xor    %esi,%esi
  call   <testmin@plt>
  mov    %r13,%rdi
  mov    $0x7f,%edx
  xor    %esi,%esi
  call   <testmax@plt>
  mov    %r12,%rdi
  mov    $0x7f,%edx
  xor    %esi,%esi
  call   <testmax@plt>
  mov    %rbp,%rdi
  mov    $0x77,%edx
  xor    %esi,%esi
  call   <testmax@plt>
  pop    %rbp
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int main(void) {
  static signed char A[3200] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f};
  static signed char B[3200] = {0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f};
  static signed char C[3200] = {
      0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
  };
  int i;
  for (i = 32; i < 3200; i++) {
    A[i] = 0x01;
    B[i] = 0x70;
    C[i] = 0xff;
  }
  testmin(A, 0, 0);
  testmin(B, 0, 0x80);
  testmin(C, 0, 0x80);
  testmax(A, 0, 0x7f);
  testmax(B, 0, 0x7f);
  testmax(C, 0, 0x77);
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  lea    D24(%rip),%rdx
  mov    $0x18c,%ecx
  push   %r13
  xor    %esi,%esi
  movabs $0x101010101010101,%rax
  mov    %rdx,%rdi
  push   %r12
  lea    D49(%rip),%rdx
  push   %rbp
  lea    D1(%rip),%r13
  lea    D0(%rip),%r12
  rep stos %rax,%es:(%rdi)
  mov    %rdx,%rdi
  mov    $0x18c,%ecx
  movabs $0x7070707070707070,%rax
  lea    D2(%rip),%rdx
  lea    D37(%rip),%rbp
  rep stos %rax,%es:(%rdi)
  mov    $0xffffffffffffffff,%rax
  mov    %rdx,%rdi
  mov    $0x18c,%ecx
  rep stos %rax,%es:(%rdi)
  xor    %edx,%edx
  mov    %r13,%rdi
  call   <testmin@plt>
  mov    %r12,%rdi
  mov    $0x80,%edx
  xor    %esi,%esi
  call   <testmin@plt>
  mov    %rbp,%rdi
  mov    $0x80,%edx
  xor    %esi,%esi
  call   <testmin@plt>
  mov    %r13,%rdi
  mov    $0x7f,%edx
  xor    %esi,%esi
  call   <testmax@plt>
  mov    %r12,%rdi
  mov    $0x7f,%edx
  xor    %esi,%esi
  call   <testmax@plt>
  mov    %rbp,%rdi
  mov    $0x77,%edx
  xor    %esi,%esi
  call   <testmax@plt>
  pop    %rbp
  xor    %eax,%eax
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int main(void) {
  static signed char A[3200] = {0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f};
  static signed char B[3200] = {0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f};
  static signed char C[3200] = {
      0xff, 0xfe, 0xfd, 0xfc, 0xfb, 0xfa, 0xf9, 0xf8, 0x09, 0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77,
  };
  int i;
  for (i = 32; i < 3200; i++) {
    A[i] = 0x01;
    B[i] = 0x70;
    C[i] = 0xff;
  }
  testmin(A, 0, 0);
  testmin(B, 0, 0x80);
  testmin(C, 0, 0x80);
  testmax(A, 0, 0x7f);
  testmax(B, 0, 0x7f);
  testmax(C, 0, 0x77);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sprint_mov_data_to_Rn>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,%eax
  mov    %edx,-0x10(%rbp)
  mov    %al,-0xc(%rbp)
  movzbl -0xc(%rbp),%edx
  mov    -0x10(%rbp),%ecx
  mov    -0x8(%rbp),%rax
  lea    D3(%rip),%rsi
  mov    %rax,%rdi
  call   <sprintf@plt>
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D3
type_guessed: string

tool: D3: MOV   R%X, #0x%02X                 

assistant: ```c
void sprint_mov_data_to_Rn(char *str, unsigned char n, uint8_t data) {
  sprintf(str,
          "MOV   R%X, #"
          "0x%02X"
          "                 ",
          n, data);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<sprint_mov_data_to_Rn>:
  endbr64
  sub    $0x8,%rsp
  mov    %edx,%ecx
  movzbl %sil,%edx
  lea    D3(%rip),%rsi
  call   <sprintf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D3
data_type: string

tool: D3: MOV   R%X, #0x%02X                 

assistant: ```c
void sprint_mov_data_to_Rn(char *str, unsigned char n, uint8_t data) {
  sprintf(str,
          "MOV   R%X, #"
          "0x%02X"
          "                 ",
          n, data);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sprint_mov_data_to_Rn>:
  endbr64
  mov    %edx,%ecx
  movzbl %sil,%edx
  lea    D3(%rip),%rsi
  jmp    1050 <sprintf@plt>
```

tool_calls: name: read_data
arguments: data_label: D3
data_type: string

tool: D3: MOV   R%X, #0x%02X                 

assistant: ```c
void sprint_mov_data_to_Rn(char *str, unsigned char n, uint8_t data) {
  sprintf(str,
          "MOV   R%X, #"
          "0x%02X"
          "                 ",
          n, data);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<sprint_mov_data_to_Rn>:
  endbr64
  mov    %edx,%ecx
  movzbl %sil,%edx
  lea    D9(%rip),%rsi
  jmp    1050 <sprintf@plt>
```

tool_calls: name: read_data
arguments: tag: D9
type: string

tool: D9: MOV   R%X, #0x%02X                 

assistant: ```c
void sprint_mov_data_to_Rn(char *str, unsigned char n, uint8_t data) {
  sprintf(str,
          "MOV   R%X, #"
          "0x%02X"
          "                 ",
          n, data);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<bitonic_stage>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    %ecx,-0x20(%rbp)
  mov    %r8,-0x28(%rbp)
  mov    %r9,-0x30(%rbp)
  mov    -0x20(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jae    L39
  mov    -0x20(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x4(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L44
L88:
  movl   $0x0,-0x8(%rbp)
  jmp    L114
L113:
  mov    -0xc(%rbp),%eax
  imul   -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%eax
  add    %eax,%edx
  mov    -0x8(%rbp),%eax
  lea    (%rdx,%rax,1),%ecx
  mov    -0xc(%rbp),%eax
  imul   -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  mov    -0x28(%rbp),%r8
  mov    %eax,%esi
  mov    0x10(%rbp),%rdi
  call   *%r8
  test   %eax,%eax
  jns    L71
  mov    $0xffffffff,%eax
  jmp    L89
L71:
  addl   $0x1,-0x8(%rbp)
L114:
  mov    -0x8(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jb     L113
  addl   $0x1,-0xc(%rbp)
L44:
  mov    -0x14(%rbp),%eax
  mov    $0x0,%edx
  divl   -0x4(%rbp)
  cmp    %eax,-0xc(%rbp)
  jb     L88
  jmp    L62
L39:
  movl   $0x0,-0xc(%rbp)
  jmp    L43
L68:
  mov    -0x20(%rbp),%eax
  mov    $0x0,%edx
  divl   -0x14(%rbp)
  mov    %eax,%ecx
  mov    -0xc(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  mov    -0x30(%rbp),%r8
  mov    %eax,%esi
  mov    0x10(%rbp),%rdi
  call   *%r8
  test   %eax,%eax
  jns    L4
  mov    $0xffffffff,%eax
  jmp    L89
L4:
  addl   $0x1,-0xc(%rbp)
L43:
  mov    -0xc(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jb     L68
L62:
  mov    $0x0,%eax
L89:
  leave
  ret
```

assistant: ```c
int bitonic_stage(unsigned inputs, unsigned period, unsigned x, unsigned skip, int (*swap)(void *user, unsigned x, unsigned y0, unsigned y1), int (*delay)(void *user, unsigned x, unsigned y, unsigned n), void *user) {
  unsigned i, j;
  if (skip < inputs) {
    unsigned block = 2 * skip;
    for (i = 0; i < inputs / block; ++i)
      for (j = 0; j < skip; ++j) {
        if (swap(user, x, i * block + j, i * block + skip + j) < 0)
          return -1;
      }
  } else {
    for (i = 0; i < inputs; ++i) {
      if (delay(user, x, i, skip / inputs) < 0)
        return -1;
    }
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<bitonic_stage>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebx
  mov    %edx,%r12d
  mov    %ecx,%ebp
  mov    0x50(%rsp),%r13
  cmp    %edi,%ecx
  jb     L119
  mov    %r9,%r15
  mov    $0x0,%eax
  test   %edi,%edi
  je     L13
  mov    %ecx,%eax
  mov    $0x0,%edx
  div    %edi
  mov    %eax,%ebp
  mov    $0x0,%r14d
L1:
  mov    %ebp,%ecx
  mov    %r14d,%edx
  mov    %r12d,%esi
  mov    %r13,%rdi
  call   *%r15
  test   %eax,%eax
  js     L26
  add    $0x1,%r14d
  cmp    %r14d,%ebx
  jne    L1
  mov    $0x0,%eax
  jmp    L13
L119:
  mov    %r8,%r14
  lea    (%rcx,%rcx,1),%esi
  mov    %esi,0x8(%rsp)
  mov    %edi,%eax
  mov    $0x0,%edx
  div    %esi
  mov    %eax,0xc(%rsp)
  mov    %ecx,%r15d
  movl   $0x0,0x4(%rsp)
  mov    $0x0,%eax
  cmp    %esi,%edi
  jb     L13
L52:
  mov    %r15d,%ebx
  sub    %ebp,%ebx
  test   %ebp,%ebp
  je     L55
L30:
  lea    (%rbx,%rbp,1),%ecx
  mov    %ebx,%edx
  mov    %r12d,%esi
  mov    %r13,%rdi
  call   *%r14
  test   %eax,%eax
  js     L104
  add    $0x1,%ebx
  cmp    %ebx,%r15d
  jne    L30
L55:
  addl   $0x1,0x4(%rsp)
  mov    0x4(%rsp),%eax
  add    0x8(%rsp),%r15d
  cmp    0xc(%rsp),%eax
  jb     L52
  mov    $0x0,%eax
  jmp    L13
L104:
  mov    $0xffffffff,%eax
L13:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L26:
  mov    $0xffffffff,%eax
  jmp    L13
```

assistant: ```c
int bitonic_stage(unsigned inputs, unsigned period, unsigned x, unsigned skip, int (*swap)(void *user, unsigned x, unsigned y0, unsigned y1), int (*delay)(void *user, unsigned x, unsigned y, unsigned n), void *user) {
  unsigned i, j;
  if (skip < inputs) {
    unsigned block = 2 * skip;
    for (i = 0; i < inputs / block; ++i)
      for (j = 0; j < skip; ++j) {
        if (swap(user, x, i * block + j, i * block + skip + j) < 0)
          return -1;
      }
  } else {
    for (i = 0; i < inputs; ++i) {
      if (delay(user, x, i, skip / inputs) < 0)
        return -1;
    }
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<bitonic_stage>:
  endbr64
  push   %r15
  push   %r14
  mov    %edi,%r14d
  push   %r13
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %ecx,%ebx
  sub    $0x18,%rsp
  mov    0x50(%rsp),%r12
  cmp    %edi,%ecx
  jb     L56
  test   %edi,%edi
  je     L90
  mov    %ecx,%eax
  xor    %edx,%edx
  mov    %r9,%r15
  xor    %r13d,%r13d
  div    %edi
  mov    %eax,%ebx
  jmp    L75
  nopw   0x0(%rax,%rax,1)
L97:
  add    $0x1,%r13d
  cmp    %r13d,%r14d
  je     L90
L75:
  mov    %ebx,%ecx
  mov    %r13d,%edx
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   *%r15
  test   %eax,%eax
  jns    L97
L38:
  add    $0x18,%rsp
  mov    $0xffffffff,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L56:
  lea    (%rcx,%rcx,1),%esi
  mov    %edi,%eax
  xor    %edx,%edx
  movl   $0x0,0x4(%rsp)
  div    %esi
  mov    %esi,0x8(%rsp)
  mov    %r8,%r13
  mov    %ecx,%r15d
  mov    %eax,0xc(%rsp)
  cmp    %esi,%edi
  jb     L90
L91:
  mov    %r15d,%r14d
  sub    %ebx,%r14d
  test   %ebx,%ebx
  jne    L35
  jmp    L9
  nopw   0x0(%rax,%rax,1)
L92:
  add    $0x1,%r14d
  cmp    %r15d,%r14d
  je     L9
L35:
  lea    (%rbx,%r14,1),%ecx
  mov    %r14d,%edx
  mov    %ebp,%esi
  mov    %r12,%rdi
  call   *%r13
  test   %eax,%eax
  jns    L92
  jmp    L38
  xchg   %ax,%ax
L9:
  addl   $0x1,0x4(%rsp)
  add    0x8(%rsp),%r15d
  mov    0x4(%rsp),%eax
  cmp    0xc(%rsp),%eax
  jb     L91
L90:
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int bitonic_stage(unsigned inputs, unsigned period, unsigned x, unsigned skip, int (*swap)(void *user, unsigned x, unsigned y0, unsigned y1), int (*delay)(void *user, unsigned x, unsigned y, unsigned n), void *user) {
  unsigned i, j;
  if (skip < inputs) {
    unsigned block = 2 * skip;
    for (i = 0; i < inputs / block; ++i)
      for (j = 0; j < skip; ++j) {
        if (swap(user, x, i * block + j, i * block + skip + j) < 0)
          return -1;
      }
  } else {
    for (i = 0; i < inputs; ++i) {
      if (delay(user, x, i, skip / inputs) < 0)
        return -1;
    }
  }
  return 0;
}
```