ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 这段汇编代码用C语言表示是什么样的:

```asm
<mp_mul_cmul>:
  endbr64
  push   %r14
  lea    0x8(%rsi),%r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  mov    $0x1,%esi
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  mov    %rdx,%rbx
  mov    %r14,%rdx
  lea    0x8(%rbx),%r13
  call   <cdft@plt>
  mov    %r13,%rdx
  mov    $0x1,%esi
  mov    %ebp,%edi
  call   <cdft@plt>
  movsd  (%rbx),%xmm0
  addsd  (%r12),%xmm0
  movsd  0x8(%rbx),%xmm1
  movsd  0x10(%rbx),%xmm4
  movsd  %xmm0,(%rbx)
  movsd  0x8(%r12),%xmm0
  movsd  0x10(%r12),%xmm3
  movapd %xmm0,%xmm2
  movapd %xmm3,%xmm5
  mulsd  %xmm1,%xmm2
  mulsd  %xmm4,%xmm5
  mulsd  %xmm4,%xmm0
  mulsd  %xmm3,%xmm1
  addsd  %xmm5,%xmm2
  addsd  %xmm1,%xmm0
  movsd  %xmm2,0x8(%rbx)
  movsd  %xmm0,0x10(%rbx)
  cmp    $0x2,%ebp
  jg     L17
L3:
  movslq %ebp,%rax
  mov    %ebp,%edi
  mov    $0xffffffff,%esi
  add    $0x1,%rax
  lea    (%rbx,%rax,8),%rdx
  movsd  (%rdx),%xmm0
  mulsd  (%r12,%rax,8),%xmm0
  movsd  %xmm0,(%rdx)
  mov    %r13,%rdx
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1060 <cdft@plt>
  nopl   (%rax)
L17:
  mov    %r13,%rdx
  mov    %r14,%rsi
  mov    %ebp,%edi
  call   <mp_mul_rcmul@plt>
  jmp    L3
```

assistant: ```c
void mp_mul_cmul(int nfft, double d1[], double d2[]) {
  void cdft(int n, int isgn, double *a);
  void mp_mul_rcmul(int n, double *a, double *b);
  double xr, xi;
  cdft(nfft, 1, &d1[1]);
  cdft(nfft, 1, &d2[1]);
  d2[0] += d1[0];
  xr = d1[1] * d2[1] + d1[2] * d2[2];
  xi = d1[1] * d2[2] + d1[2] * d2[1];
  d2[1] = xr;
  d2[2] = xi;
  if (nfft > 2) {
    mp_mul_rcmul(nfft, &d1[1], &d2[1]);
  }
  d2[nfft + 1] *= d1[nfft + 1];
  cdft(nfft, -1, &d2[1]);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %edi,-0x74(%rbp)
  mov    %rsi,-0x80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x1,%esi
  mov    $0x2,%edi
  call   <signal@plt>
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <fstat@plt>
  shr    $0x3f,%rax
  movzbl %al,%eax
  mov    $0x21,%edx
  lea    D17(%rip),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <_assert@plt>
  mov    $0x0,%esi
  mov    $0x1,%edi
  call   <fstat@plt>
  shr    $0x3f,%rax
  movzbl %al,%eax
  mov    $0x22,%edx
  lea    D17(%rip),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <_assert@plt>
  mov    $0x0,%esi
  mov    $0x2,%edi
  call   <fstat@plt>
  shr    $0x3f,%rax
  movzbl %al,%eax
  mov    $0x23,%edx
  lea    D17(%rip),%rcx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <_assert@plt>
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D69(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  lea    D44(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <prompt@plt>
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D17
type: string
name: extract_symbolic_data
arguments: tag: D44
type: string
name: extract_symbolic_data
arguments: tag: D9
type: string
name: extract_symbolic_data
arguments: tag: D69
type: string

tool: D17: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c

tool: D44: ------------------------------------------------------


tool: D9: Fosix Shell


tool: D69: Enter ? for a list of available commands.


assistant: ```c
int main(int argc, char *argv[]) {
  char user_dir[100];
  signal(2, 1);
  _assert(fstat(0, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 33);
  _assert(fstat(1, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 34);
  _assert(fstat(2, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 35);
  printf("------------------------------------------------------\n");
  printf("Fosix Shell\n");
  printf("------------------------------------------------------\n");
  printf("Enter ? for a list of available commands.\n");
  printf("------------------------------------------------------\n");
  return (prompt());
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x1,%esi
  mov    $0x2,%edi
  call   <signal@plt>
  mov    $0x0,%esi
  mov    $0x0,%edi
  call   <fstat@plt>
  mov    $0x21,%edx
  lea    D18(%rip),%rbx
  mov    %rbx,%rsi
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  mov    $0x0,%esi
  mov    $0x1,%edi
  call   <fstat@plt>
  mov    $0x22,%edx
  mov    %rbx,%rsi
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  mov    $0x0,%esi
  mov    $0x2,%edi
  call   <fstat@plt>
  mov    $0x23,%edx
  mov    %rbx,%rsi
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  lea    D34(%rip),%rbx
  mov    %rbx,%rdi
  call   <printf@plt>
  lea    D12(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  lea    D35(%rip),%rdi
  call   <printf@plt>
  mov    %rbx,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  call   <prompt@plt>
  pop    %rbx
  ret
```

tool_calls: name: read_data
arguments: tag: D18
data_type: string
name: read_data
arguments: tag: D34
data_type: string
name: read_data
arguments: tag: D12
data_type: string
name: read_data
arguments: tag: D35
data_type: string

tool: D18: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c

tool: D34: ------------------------------------------------------


tool: D12: Fosix Shell


tool: D35: Enter ? for a list of available commands.


assistant: ```c
int main(int argc, char *argv[]) {
  char user_dir[100];
  signal(2, 1);
  _assert(fstat(0, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 33);
  _assert(fstat(1, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 34);
  _assert(fstat(2, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 35);
  printf("------------------------------------------------------\n");
  printf("Fosix Shell\n");
  printf("------------------------------------------------------\n");
  printf("Enter ? for a list of available commands.\n");
  printf("------------------------------------------------------\n");
  return (prompt());
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x1,%esi
  mov    $0x2,%edi
  lea    D1(%rip),%rbp
  call   <signal@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  call   <fstat@plt>
  mov    $0x21,%edx
  mov    %rbp,%rsi
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  xor    %esi,%esi
  mov    $0x1,%edi
  call   <fstat@plt>
  mov    $0x22,%edx
  mov    %rbp,%rsi
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  xor    %esi,%esi
  mov    $0x2,%edi
  call   <fstat@plt>
  mov    %rbp,%rsi
  mov    $0x23,%edx
  lea    D37(%rip),%rbp
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D34(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D17(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  jmp    1090 <prompt@plt>
```

tool_calls: name: parse_data
arguments: tag: D1
type: string
name: parse_data
arguments: tag: D37
type: string
name: parse_data
arguments: tag: D34
type: string
name: parse_data
arguments: tag: D17
type: string

tool: D1: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c

tool: D37: ------------------------------------------------------


tool: D34: Fosix Shell


tool: D17: Enter ? for a list of available commands.


assistant: ```c
int main(int argc, char *argv[]) {
  char user_dir[100];
  signal(2, 1);
  _assert(fstat(0, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 33);
  _assert(fstat(1, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 34);
  _assert(fstat(2, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 35);
  printf("------------------------------------------------------\n");
  printf("Fosix Shell\n");
  printf("------------------------------------------------------\n");
  printf("Enter ? for a list of available commands.\n");
  printf("------------------------------------------------------\n");
  return (prompt());
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    $0x1,%esi
  mov    $0x2,%edi
  lea    D22(%rip),%rbp
  call   <signal@plt>
  xor    %esi,%esi
  xor    %edi,%edi
  call   <fstat@plt>
  mov    $0x21,%edx
  mov    %rbp,%rsi
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  xor    %esi,%esi
  mov    $0x1,%edi
  call   <fstat@plt>
  mov    $0x22,%edx
  mov    %rbp,%rsi
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  xor    %esi,%esi
  mov    $0x2,%edi
  call   <fstat@plt>
  mov    %rbp,%rsi
  mov    $0x23,%edx
  lea    D2(%rip),%rbp
  shr    $0x3f,%rax
  mov    %rax,%rdi
  call   <_assert@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D12(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  lea    D35(%rip),%rdi
  call   <printf@plt>
  mov    %rbp,%rdi
  call   <printf@plt>
  xor    %eax,%eax
  pop    %rbp
  jmp    1090 <prompt@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D22
type_infered: string
name: disassemble_data
arguments: tag: D2
type_infered: string
name: disassemble_data
arguments: tag: D12
type_infered: string
name: disassemble_data
arguments: tag: D35
type_infered: string

tool: D22: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c

tool: D2: ------------------------------------------------------


tool: D12: Fosix Shell


tool: D35: Enter ? for a list of available commands.


assistant: ```c
int main(int argc, char *argv[]) {
  char user_dir[100];
  signal(2, 1);
  _assert(fstat(0, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 33);
  _assert(fstat(1, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 34);
  _assert(fstat(2, 0) < 0, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/fossum/wsu_cs460/refs/heads/master/final/fsh.c", 35);
  printf("------------------------------------------------------\n");
  printf("Fosix Shell\n");
  printf("------------------------------------------------------\n");
  printf("Enter ? for a list of available commands.\n");
  printf("------------------------------------------------------\n");
  return (prompt());
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strlen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L5
L12:
  addl   $0x1,-0x4(%rbp)
L5:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L12
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int strlen(char *s) {
  int i = 0;
  while (*(s + i) != '\0')
    i++;
  return i;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L23
  mov    $0x1,%eax
L28:
  mov    %eax,%edx
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rdi,%rax,1)
  jne    L28
L25:
  mov    %edx,%eax
  ret
L23:
  mov    $0x0,%edx
  jmp    L25
```

assistant: ```c
int strlen(char *s) {
  int i = 0;
  while (*(s + i) != '\0')
    i++;
  return i;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L13
  mov    $0x1,%eax
  xchg   %ax,%ax
L11:
  mov    %eax,%r8d
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rdi,%rax,1)
  jne    L11
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int strlen(char *s) {
  int i = 0;
  while (*(s + i) != '\0')
    i++;
  return i;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strlen>:
  endbr64
  cmpb   $0x0,(%rdi)
  je     L1
  mov    $0x1,%eax
  xchg   %ax,%ax
L9:
  mov    %eax,%r8d
  add    $0x1,%rax
  cmpb   $0x0,-0x1(%rdi,%rax,1)
  jne    L9
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int strlen(char *s) {
  int i = 0;
  while (*(s + i) != '\0')
    i++;
  return i;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<join>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L10
L42:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jb     L43
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    0x20(%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <srealloc@plt>
  mov    -0x18(%rbp),%rdx
  mov    %rax,(%rdx)
L43:
  mov    -0x28(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    (%rdx),%rsi
  mov    -0x4(%rbp),%edx
  lea    0x1(%rdx),%ecx
  mov    %ecx,-0x4(%rbp)
  movslq %edx,%rdx
  add    %rsi,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
L10:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L42
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jb     L26
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    0x20(%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <srealloc@plt>
  mov    -0x18(%rbp),%rdx
  mov    %rax,(%rdx)
L26:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rcx
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  cltq
  add    %rcx,%rax
  movb   $0x20,(%rax)
L17:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  jb     L15
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  lea    0x20(%rax),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <srealloc@plt>
  mov    -0x18(%rbp),%rdx
  mov    %rax,(%rdx)
L15:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rcx
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  cltq
  lea    (%rcx,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x30(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x30(%rbp)
  movzbl (%rax),%eax
  test   %al,%al
  jne    L17
  nop
  nop
  leave
  ret
```

assistant: ```c
void join(char **buf, size_t *bufsize, const char *s1, const char *s2) {
  int i = 0;
  while (*s1) {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s1++;
  }
  if (i >= *bufsize)
    *buf = srealloc(*buf, *bufsize += 32);
  (*buf)[i++] = ' ';
  do {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s2;
  } while (*s2++);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<join>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %rcx,%r13
  cmpb   $0x0,(%rdx)
  je     L1
  mov    %rdx,%r14
  mov    $0x0,%ebx
  jmp    L100
L96:
  lea    0x1(%rbx),%r15d
  movzbl (%r14,%rbx,1),%edx
  mov    0x0(%rbp),%rax
  mov    %dl,(%rax,%rbx,1)
  add    $0x1,%rbx
  cmpb   $0x0,(%r14,%rbx,1)
  je     L79
L100:
  mov    (%r12),%rsi
  cmp    %rbx,%rsi
  ja     L96
  add    $0x20,%rsi
  mov    %rsi,(%r12)
  mov    0x0(%rbp),%rdi
  call   <srealloc@plt>
  mov    %rax,0x0(%rbp)
  jmp    L96
L1:
  mov    $0x0,%r15d
L79:
  movslq %r15d,%r14
  mov    (%r12),%rsi
  cmp    %rsi,%r14
  jae    L58
L69:
  mov    0x0(%rbp),%rax
  movb   $0x20,(%rax,%r14,1)
  lea    0x1(%r15),%ebx
  movslq %ebx,%rbx
  sub    %r14,%r13
  jmp    L24
L58:
  add    $0x20,%rsi
  mov    %rsi,(%r12)
  mov    0x0(%rbp),%rdi
  call   <srealloc@plt>
  mov    %rax,0x0(%rbp)
  jmp    L69
L40:
  movzbl -0x1(%r13,%rbx,1),%eax
  mov    0x0(%rbp),%rdx
  mov    %al,(%rdx,%rbx,1)
  add    $0x1,%rbx
  test   %al,%al
  je     L72
L24:
  mov    (%r12),%rsi
  cmp    %rbx,%rsi
  ja     L40
  add    $0x20,%rsi
  mov    %rsi,(%r12)
  mov    0x0(%rbp),%rdi
  call   <srealloc@plt>
  mov    %rax,0x0(%rbp)
  jmp    L40
L72:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void join(char **buf, size_t *bufsize, const char *s1, const char *s2) {
  int i = 0;
  while (*s1) {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s1++;
  }
  if (i >= *bufsize)
    *buf = srealloc(*buf, *bufsize += 32);
  (*buf)[i++] = ' ';
  do {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s2;
  } while (*s2++);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<join>:
  endbr64
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  cmpb   $0x0,(%rdx)
  je     L12
  mov    %rdx,%r14
  xor    %ebx,%ebx
  jmp    L84
  nopl   (%rax)
L44:
  movzbl (%r14,%rbx,1),%eax
  mov    %ebx,%edx
  lea    0x1(%rbx),%ecx
  mov    %al,(%rdi,%rbx,1)
  add    $0x1,%rbx
  cmpb   $0x0,(%r14,%rbx,1)
  je     L26
L84:
  mov    0x0(%r13),%rsi
  mov    0x0(%rbp),%rdi
  cmp    %rbx,%rsi
  ja     L44
  add    $0x20,%rsi
  mov    %rsi,0x0(%r13)
  call   <srealloc@plt>
  mov    %rax,0x0(%rbp)
  mov    %rax,%rdi
  jmp    L44
  nopl   0x0(%rax,%rax,1)
L26:
  movslq %ecx,%r14
  lea    0x2(%rdx),%ebx
L103:
  mov    0x0(%r13),%rsi
  mov    0x0(%rbp),%rdi
  cmp    %r14,%rsi
  jbe    L57
L17:
  movslq %ebx,%rbx
  movb   $0x20,(%rdi,%r14,1)
  sub    %rbx,%r12
  jmp    L97
  nopl   0x0(%rax,%rax,1)
L114:
  movzbl (%r12,%rbx,1),%eax
  mov    %al,(%rdi,%rbx,1)
  add    $0x1,%rbx
  test   %al,%al
  je     L38
L97:
  mov    0x0(%r13),%rsi
  mov    0x0(%rbp),%rdi
  cmp    %rbx,%rsi
  ja     L114
  add    $0x20,%rsi
  mov    %rsi,0x0(%r13)
  call   <srealloc@plt>
  mov    %rax,0x0(%rbp)
  mov    %rax,%rdi
  movzbl (%r12,%rbx,1),%eax
  mov    %al,(%rdi,%rbx,1)
  add    $0x1,%rbx
  test   %al,%al
  jne    L97
L38:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L57:
  add    $0x20,%rsi
  mov    %rsi,0x0(%r13)
  call   <srealloc@plt>
  mov    %rax,0x0(%rbp)
  mov    %rax,%rdi
  jmp    L17
  cs nopw 0x0(%rax,%rax,1)
L12:
  mov    $0x1,%ebx
  xor    %r14d,%r14d
  jmp    L103
```

assistant: ```c
void join(char **buf, size_t *bufsize, const char *s1, const char *s2) {
  int i = 0;
  while (*s1) {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s1++;
  }
  if (i >= *bufsize)
    *buf = srealloc(*buf, *bufsize += 32);
  (*buf)[i++] = ' ';
  do {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s2;
  } while (*s2++);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<join>:
  endbr64
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdx),%eax
  test   %al,%al
  je     L25
  mov    %rdx,%r15
  xor    %ebp,%ebp
  nopl   0x0(%rax,%rax,1)
L8:
  mov    (%r14),%rsi
  mov    (%r12),%rdi
  cmp    %rbp,%rsi
  jbe    L100
  mov    %al,(%rdi,%rbp,1)
  lea    0x1(%rbp),%ebx
  add    $0x1,%rbp
  movzbl (%r15,%rbp,1),%eax
  test   %al,%al
  jne    L8
L11:
  movslq %ebx,%rbp
  add    $0x1,%ebx
L15:
  mov    (%r14),%rsi
  mov    (%r12),%rdi
  cmp    %rbp,%rsi
  jbe    L38
L35:
  movb   $0x20,(%rdi,%rbp,1)
  movslq %ebx,%rbx
  sub    %rbx,%r13
  nopl   0x0(%rax,%rax,1)
L34:
  mov    (%r14),%rsi
  mov    (%r12),%rdi
  cmp    %rbx,%rsi
  jbe    L90
  movzbl 0x0(%r13,%rbx,1),%eax
  mov    %al,(%rdi,%rbx,1)
  add    $0x1,%rbx
  test   %al,%al
  jne    L34
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L90:
  add    $0x20,%rsi
  mov    %rsi,(%r14)
  call   <srealloc@plt>
  mov    %rax,(%r12)
  movzbl 0x0(%r13,%rbx,1),%edx
  mov    %dl,(%rax,%rbx,1)
  add    $0x1,%rbx
  test   %dl,%dl
  jne    L34
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L100:
  add    $0x20,%rsi
  lea    0x1(%rbp),%ebx
  mov    %rsi,(%r14)
  call   <srealloc@plt>
  mov    %rax,(%r12)
  movzbl (%r15,%rbp,1),%edx
  mov    %dl,(%rax,%rbp,1)
  add    $0x1,%rbp
  movzbl (%r15,%rbp,1),%eax
  test   %al,%al
  jne    L8
  jmp    L11
  nopl   0x0(%rax)
L38:
  add    $0x20,%rsi
  mov    %rsi,(%r14)
  call   <srealloc@plt>
  mov    %rax,(%r12)
  mov    %rax,%rdi
  jmp    L35
L25:
  mov    $0x1,%ebx
  xor    %ebp,%ebp
  jmp    L15
```

assistant: ```c
void join(char **buf, size_t *bufsize, const char *s1, const char *s2) {
  int i = 0;
  while (*s1) {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s1++;
  }
  if (i >= *bufsize)
    *buf = srealloc(*buf, *bufsize += 32);
  (*buf)[i++] = ' ';
  do {
    if (i >= *bufsize)
      *buf = srealloc(*buf, *bufsize += 32);
    (*buf)[i++] = *s2;
  } while (*s2++);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<rts>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %edx,-0x14(%rbp)
  lea    D15(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D15
type_guessed: string
name: retrieve_data
arguments: label: D8
type_guessed: string
name: retrieve_data
arguments: label: D5
type_guessed: string

tool: D15: tmp = reg[7];

tool: D8: reg[7]+=2;

tool: D5: npc = saved_state.mem + (WORD_MEM(tmp)>>1);

assistant: ```c
void rts(p, a, s) struct h8_opcode *p;
char *a;
int s;
{
  printf("tmp = reg[7];\n");
  printf("reg[7]+=2;\n");
  printf("npc = saved_state.mem + (WORD_MEM(tmp)>>1);\n");
}
```