ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<plainstring_lessequal_double>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x118,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x108(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r12
  mov    %r12,%rdi
  call   <cstr_loaddouble@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <plainstring_lessequal@plt>
  mov    0x108(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x118,%rsp
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int plainstring_lessequal_double(const struct plainstring *this_string, double d) {
  char buffer[0xFF];
  cstr_loaddouble(buffer, d);
  return plainstring_lessequal(this_string, buffer);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<isparen>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x29,-0x4(%rbp)
  jg     L57
  cmpl   $0x28,-0x4(%rbp)
  jge    L17
  jmp    L59
L14:
  mov    -0x4(%rbp),%eax
  sub    $0x5b,%eax
  movabs $0x500000005,%rdx
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L17
  jmp    L59
L57:
  cmpl   $0x7d,-0x4(%rbp)
  jg     L59
  cmpl   $0x5b,-0x4(%rbp)
  jge    L14
  jmp    L59
L17:
  mov    $0x1,%eax
  jmp    L36
L59:
  mov    $0x0,%eax
L36:
  pop    %rbp
  ret
```

assistant: ```c
int isparen(int c) {
  switch (c) {
  case '{':
  case '(':
  case '[':
  case '}':
  case ')':
  case ']':
    return 1;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<isparen>:
  endbr64
  cmp    $0x29,%edi
  jle    L8
  lea    -0x5b(%rdi),%ecx
  movabs $0x500000005,%rax
  shr    %cl,%rax
  mov    %eax,%esi
  and    $0x1,%esi
  cmp    $0x23,%ecx
  mov    $0x0,%edx
  cmovb  %esi,%edx
  jmp    L4
L8:
  cmp    $0x27,%edi
  setg   %dl
  movzbl %dl,%edx
L4:
  mov    %edx,%eax
  ret
```

assistant: ```c
int isparen(int c) {
  switch (c) {
  case '{':
  case '(':
  case '[':
  case '}':
  case ')':
  case ']':
    return 1;
  }
  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
<isparen>:
  endbr64
  cmp    $0x29,%edi
  jle    L4
  movabs $0x500000005,%rax
  lea    -0x5b(%rdi),%ecx
  xor    %r8d,%r8d
  shr    %cl,%rax
  mov    %eax,%edx
  and    $0x1,%edx
  cmp    $0x23,%ecx
  cmovb  %edx,%r8d
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L4:
  xor    %r8d,%r8d
  cmp    $0x27,%edi
  setg   %r8b
  mov    %r8d,%eax
  ret
```

assistant: ```c
int isparen(int c) {
  switch (c) {
  case '{':
  case '(':
  case '[':
  case '}':
  case ')':
  case ']':
    return 1;
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<isparen>:
  endbr64
  cmp    $0x29,%edi
  jle    L7
  movabs $0x500000005,%rax
  lea    -0x5b(%rdi),%ecx
  xor    %r8d,%r8d
  shr    %cl,%rax
  mov    %eax,%edx
  and    $0x1,%edx
  cmp    $0x23,%ecx
  cmovb  %edx,%r8d
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L7:
  xor    %r8d,%r8d
  cmp    $0x27,%edi
  setg   %r8b
  mov    %r8d,%eax
  ret
```

assistant: ```c
int isparen(int c) {
  switch (c) {
  case '{':
  case '(':
  case '[':
  case '}':
  case ')':
  case ']':
    return 1;
  }
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<PEM_ASN1_read>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    %r9,-0x40(%rbp)
  mov    $0x0,%eax
  call   <BIO_s_file@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L2
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <PEMerror@plt>
  mov    $0x0,%eax
  jmp    L8
L2:
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    -0x28(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <BIO_set_fp@plt>
  mov    -0x40(%rbp),%r8
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%rcx
  mov    -0x10(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %r8,%r9
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <PEM_ASN1_read_bio@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <BIO_free@plt>
  mov    -0x8(%rbp),%rax
L8:
  leave
  ret
```

assistant: ```c
void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x, pem_password_cb *cb, void *u) {
  BIO *b;
  void *ret;
  if ((b = BIO_new(BIO_s_file())) == NULL) {
    PEMerror(ERR_R_BUF_LIB);
    return (0);
  }
  BIO_set_fp(b, fp, BIO_NOCLOSE);
  ret = PEM_ASN1_read_bio(d2i, name, b, x, cb, u);
  BIO_free(b);
  return (ret);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<PEM_ASN1_read>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,%rbp
  mov    %rdx,%r15
  mov    %rcx,%r12
  mov    %r8,%r13
  mov    %r9,%r14
  mov    $0x0,%eax
  call   <BIO_s_file@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L12
  mov    D7(%rip),%rax
  mov    (%rax),%edx
  mov    %r15,%rsi
  mov    %rbx,%rdi
  call   <BIO_set_fp@plt>
  mov    %r14,%r9
  mov    %r13,%r8
  mov    %r12,%rcx
  mov    %rbx,%rdx
  mov    %rbp,%rsi
  mov    0x8(%rsp),%rdi
  call   <PEM_ASN1_read_bio@plt>
  mov    %rax,%rbp
  mov    %rbx,%rdi
  call   <BIO_free@plt>
L14:
  mov    %rbp,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L12:
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <PEMerror@plt>
  mov    %rbx,%rbp
  jmp    L14
```

assistant: ```c
void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x, pem_password_cb *cb, void *u) {
  BIO *b;
  void *ret;
  if ((b = BIO_new(BIO_s_file())) == NULL) {
    PEMerror(ERR_R_BUF_LIB);
    return (0);
  }
  BIO_set_fp(b, fp, BIO_NOCLOSE);
  ret = PEM_ASN1_read_bio(d2i, name, b, x, cb, u);
  BIO_free(b);
  return (ret);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<PEM_ASN1_read>:
  endbr64
  push   %r15
  xor    %eax,%eax
  mov    %r9,%r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %r8,%rbx
  sub    $0x18,%rsp
  mov    %rdx,0x8(%rsp)
  call   <BIO_s_file@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    0x8(%rsp),%rsi
  test   %rax,%rax
  je     L6
  mov    %rax,%rbp
  mov    D18(%rip),%rax
  mov    %rbp,%rdi
  mov    (%rax),%edx
  call   <BIO_set_fp@plt>
  mov    %r12,%rdi
  mov    %r15,%r9
  mov    %rbx,%r8
  mov    %r14,%rcx
  mov    %rbp,%rdx
  mov    %r13,%rsi
  call   <PEM_ASN1_read_bio@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <BIO_free@plt>
L18:
  add    $0x18,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L6:
  mov    D0(%rip),%rax
  xor    %r12d,%r12d
  mov    (%rax),%edi
  call   <PEMerror@plt>
  jmp    L18
```

assistant: ```c
void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x, pem_password_cb *cb, void *u) {
  BIO *b;
  void *ret;
  if ((b = BIO_new(BIO_s_file())) == NULL) {
    PEMerror(ERR_R_BUF_LIB);
    return (0);
  }
  BIO_set_fp(b, fp, BIO_NOCLOSE);
  ret = PEM_ASN1_read_bio(d2i, name, b, x, cb, u);
  BIO_free(b);
  return (ret);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<PEM_ASN1_read>:
  endbr64
  push   %r15
  xor    %eax,%eax
  mov    %r9,%r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %r8,%rbx
  sub    $0x18,%rsp
  mov    %rdx,0x8(%rsp)
  call   <BIO_s_file@plt>
  mov    %eax,%edi
  call   <BIO_new@plt>
  mov    0x8(%rsp),%rsi
  test   %rax,%rax
  je     L0
  mov    %rax,%rbp
  mov    D3(%rip),%rax
  mov    %rbp,%rdi
  mov    (%rax),%edx
  call   <BIO_set_fp@plt>
  mov    %r12,%rdi
  mov    %r15,%r9
  mov    %rbx,%r8
  mov    %r14,%rcx
  mov    %rbp,%rdx
  mov    %r13,%rsi
  call   <PEM_ASN1_read_bio@plt>
  mov    %rbp,%rdi
  mov    %rax,%r12
  call   <BIO_free@plt>
L4:
  add    $0x18,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  cs nopw 0x0(%rax,%rax,1)
L0:
  mov    D14(%rip),%rax
  xor    %r12d,%r12d
  mov    (%rax),%edi
  call   <PEMerror@plt>
  jmp    L4
```

assistant: ```c
void *PEM_ASN1_read(d2i_of_void *d2i, const char *name, FILE *fp, void **x, pem_password_cb *cb, void *u) {
  BIO *b;
  void *ret;
  if ((b = BIO_new(BIO_s_file())) == NULL) {
    PEMerror(ERR_R_BUF_LIB);
    return (0);
  }
  BIO_set_fp(b, fp, BIO_NOCLOSE);
  ret = PEM_ASN1_read_bio(d2i, name, b, x, cb, u);
  BIO_free(b);
  return (ret);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<av_freep>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L16
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  test   %rax,%rax
  je     L16
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <av_free_hw@plt>
  mov    -0x8(%rbp),%rax
  movq   $0x0,(%rax)
  jmp    L24
L16:
  nop
L24:
  leave
  ret
```

assistant: ```c
void av_freep(void *arg) {
  void **ptr = (void **)arg;
  if (!ptr || !*ptr)
    return;
  av_free_hw(*ptr);
  *ptr = NULL;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<av_freep>:
  endbr64
  test   %rdi,%rdi
  je     L16
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L1
  call   <av_free_hw@plt>
  movq   $0x0,(%rbx)
L1:
  pop    %rbx
  ret
L16:
  ret
```

assistant: ```c
void av_freep(void *arg) {
  void **ptr = (void **)arg;
  if (!ptr || !*ptr)
    return;
  av_free_hw(*ptr);
  *ptr = NULL;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<av_freep>:
  endbr64
  test   %rdi,%rdi
  je     L1
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L5
  call   <av_free_hw@plt>
  movq   $0x0,(%rbx)
L5:
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L1:
  ret
```

assistant: ```c
void av_freep(void *arg) {
  void **ptr = (void **)arg;
  if (!ptr || !*ptr)
    return;
  av_free_hw(*ptr);
  *ptr = NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<av_freep>:
  endbr64
  test   %rdi,%rdi
  je     L8
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  test   %rdi,%rdi
  je     L5
  call   <av_free_hw@plt>
  movq   $0x0,(%rbx)
L5:
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L8:
  ret
```

assistant: ```c
void av_freep(void *arg) {
  void **ptr = (void **)arg;
  if (!ptr || !*ptr)
    return;
  av_free_hw(*ptr);
  *ptr = NULL;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<my_malloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L9
  mov    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x13,%edx
  lea    D3(%rip),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <my_err@plt>
L9:
  mov    -0x8(%rbp),%rax
  leave
  ret
```

tool_calls: name: read_data
arguments: tag: D3
type: string
name: read_data
arguments: tag: D7
type: string

tool: D3: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c

tool: D7: %s:%d: could not allocate %ld bytes of memory


assistant: ```c
void *my_malloc(size_t n_bytes) {
  void *mem;
  mem = malloc(n_bytes);
  if (!mem) {
    my_err("%s:%d: could not allocate %ld bytes of memory\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c", 19, n_bytes);
  }
  return mem;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<my_malloc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <malloc@plt>
  mov    %rax,%rbx
  test   %rax,%rax
  je     L4
L9:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  mov    %rbp,%rcx
  mov    $0x13,%edx
  lea    D9(%rip),%rsi
  lea    D8(%rip),%rdi
  call   <my_err@plt>
  jmp    L9
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D9
type: string
name: extract_symbolic_data
arguments: data_tag: D8
type: string

tool: D9: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c

tool: D8: %s:%d: could not allocate %ld bytes of memory


assistant: ```c
void *my_malloc(size_t n_bytes) {
  void *mem;
  mem = malloc(n_bytes);
  if (!mem) {
    my_err("%s:%d: could not allocate %ld bytes of memory\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c", 19, n_bytes);
  }
  return mem;
}
```
user: Translate the below assembly code into C programming language:

```asm
<my_malloc>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L0
L4:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
L0:
  mov    %r13,%rcx
  mov    $0x13,%edx
  lea    D0(%rip),%rsi
  lea    D1(%rip),%rdi
  call   <my_err@plt>
  jmp    L4
```

tool_calls: name: retrieve_data
arguments: tag: D0
type_guessed: string
name: retrieve_data
arguments: tag: D1
type_guessed: string

tool: D0: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c

tool: D1: %s:%d: could not allocate %ld bytes of memory


assistant: ```c
void *my_malloc(size_t n_bytes) {
  void *mem;
  mem = malloc(n_bytes);
  if (!mem) {
    my_err("%s:%d: could not allocate %ld bytes of memory\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c", 19, n_bytes);
  }
  return mem;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<my_malloc>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r12
  test   %rax,%rax
  je     L11
L6:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %r12
  pop    %r13
  ret
L11:
  mov    %r13,%rcx
  mov    $0x13,%edx
  lea    D13(%rip),%rsi
  lea    D5(%rip),%rdi
  call   <my_err@plt>
  jmp    L6
```

tool_calls: name: retrieve_data
arguments: data_tag: D13
type_guessed: string
name: retrieve_data
arguments: data_tag: D5
type_guessed: string

tool: D13: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c

tool: D5: %s:%d: could not allocate %ld bytes of memory


assistant: ```c
void *my_malloc(size_t n_bytes) {
  void *mem;
  mem = malloc(n_bytes);
  if (!mem) {
    my_err("%s:%d: could not allocate %ld bytes of memory\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/bmvdgeijn/WASP/refs/heads/master/snp2h5/memutil.c", 19, n_bytes);
  }
  return mem;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<fts_lfree>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  jmp    L18
L12:
  mov    -0x18(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <fts_free@plt>
L18:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L12
  nop
  nop
  leave
  ret
```

assistant: ```c
void fts_lfree(FTSENT *head) {
  FTSENT *p;
  while ((p = head) != NULL) {
    head = head->fts_link;
    fts_free(p);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<fts_lfree>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L0
L16:
  mov    %rbx,%rdi
  mov    (%rbx),%rbx
  call   <fts_free@plt>
  test   %rbx,%rbx
  jne    L16
L0:
  pop    %rbx
  ret
```

assistant: ```c
void fts_lfree(FTSENT *head) {
  FTSENT *p;
  while ((p = head) != NULL) {
    head = head->fts_link;
    fts_free(p);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<fts_lfree>:
  endbr64
  test   %rdi,%rdi
  je     L3
  push   %rbx
  mov    %rdi,%rbx
  nopl   (%rax)
L6:
  mov    %rbx,%rdi
  mov    (%rbx),%rbx
  call   <fts_free@plt>
  test   %rbx,%rbx
  jne    L6
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L3:
  ret
```

assistant: ```c
void fts_lfree(FTSENT *head) {
  FTSENT *p;
  while ((p = head) != NULL) {
    head = head->fts_link;
    fts_free(p);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<fts_lfree>:
  endbr64
  test   %rdi,%rdi
  je     L16
  push   %rbx
  mov    %rdi,%rbx
  nopl   (%rax)
L14:
  mov    %rbx,%rdi
  mov    (%rbx),%rbx
  call   <fts_free@plt>
  test   %rbx,%rbx
  jne    L14
  pop    %rbx
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  ret
```

assistant: ```c
void fts_lfree(FTSENT *head) {
  FTSENT *p;
  while ((p = head) != NULL) {
    head = head->fts_link;
    fts_free(p);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<subs_si_test2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    -0x14(%rbp),%eax
  sub    $0xff,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jne    L2
  mov    -0x14(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  jmp    L11
L2:
  mov    -0x18(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %eax,%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
L11:
  pop    %rbp
  ret
```

assistant: ```c
int subs_si_test2(int a, int b, int c) {
  int d = a - 0xff;
  if (d == 0)
    return a + c;
  else
    return b + d + c;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<subs_si_test2>:
  endbr64
  sub    $0xff,%edi
  lea    0xff(%rdx),%ecx
  lea    (%rdi,%rsi,1),%eax
  add    %edx,%eax
  test   %edi,%edi
  cmove  %ecx,%eax
  ret
```

assistant: ```c
int subs_si_test2(int a, int b, int c) {
  int d = a - 0xff;
  if (d == 0)
    return a + c;
  else
    return b + d + c;
}
```
user: What is the c source code of the assembly code below?

```asm
<subs_si_test2>:
  endbr64
  sub    $0xff,%edi
  lea    0xff(%rdx),%ecx
  lea    (%rdi,%rsi,1),%eax
  add    %edx,%eax
  test   %edi,%edi
  cmove  %ecx,%eax
  ret
```

assistant: ```c
int subs_si_test2(int a, int b, int c) {
  int d = a - 0xff;
  if (d == 0)
    return a + c;
  else
    return b + d + c;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<string_to_decimal>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L27
L1:
  addq   $0x1,-0x8(%rbp)
L27:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L14
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L1
  jmp    L14
L8:
  mov    -0xc(%rbp),%edx
  mov    %edx,%eax
  shl    $0x2,%eax
  add    %edx,%eax
  add    %eax,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %ecx,%eax
  sub    $0x30,%eax
  mov    %eax,-0xc(%rbp)
L14:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L8
  mov    -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
unsigned int string_to_decimal(char *str) {
  unsigned int v = 0;
  char *p = str;
  while (!isdigit(*p) && *p)
    p++;
  while (isdigit(*p))
    v = v * 10 + (*p++ - '0');
  return v;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<string_to_decimal>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  jmp    L11
L16:
  add    $0x1,%rbx
L11:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L28
  cmpb   $0x0,(%rbx)
  jne    L16
  mov    $0x0,%ebp
  jmp    L38
L28:
  mov    $0x0,%ebp
L38:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L41
  add    $0x1,%rbx
  lea    0x0(%rbp,%rbp,4),%edx
  movsbl -0x1(%rbx),%eax
  lea    -0x30(%rax,%rdx,2),%ebp
  jmp    L38
L41:
  mov    %ebp,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
unsigned int string_to_decimal(char *str) {
  unsigned int v = 0;
  char *p = str;
  while (!isdigit(*p) && *p)
    p++;
  while (isdigit(*p))
    v = v * 10 + (*p++ - '0');
  return v;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<string_to_decimal>:
  endbr64
  push   %r12
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L24
L18:
  test   %dil,%dil
  je     L45
  add    $0x1,%rbx
L24:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  movsbl (%rbx),%edi
  test   %rax,%rax
  je     L18
L45:
  xor    %r12d,%r12d
  jmp    L11
  xchg   %ax,%ax
L35:
  movsbl (%rbx),%eax
  lea    (%r12,%r12,4),%edx
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  lea    -0x30(%rax,%rdx,2),%r12d
L11:
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L35
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
unsigned int string_to_decimal(char *str) {
  unsigned int v = 0;
  char *p = str;
  while (!isdigit(*p) && *p)
    p++;
  while (isdigit(*p))
    v = v * 10 + (*p++ - '0');
  return v;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<string_to_decimal>:
  endbr64
  push   %r12
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  jmp    L34
L39:
  cmpb   $0x0,(%rbx)
  je     L31
  add    $0x1,%rbx
L34:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  je     L39
L31:
  xor    %r12d,%r12d
  jmp    L1
  nopl   0x0(%rax,%rax,1)
L49:
  movsbl (%rbx),%eax
  lea    (%r12,%r12,4),%edx
  add    $0x1,%rbx
  lea    -0x30(%rax,%rdx,2),%r12d
L1:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L49
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
unsigned int string_to_decimal(char *str) {
  unsigned int v = 0;
  char *p = str;
  while (!isdigit(*p) && *p)
    p++;
  while (isdigit(*p))
    v = v * 10 + (*p++ - '0');
  return v;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<mem_free>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L8
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L8:
  nop
  leave
  ret
```

assistant: ```c
void mem_free(char *mem) {
  if (mem)
    free(mem);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<mem_free>:
  endbr64
  test   %rdi,%rdi
  je     L8
  sub    $0x8,%rsp
  call   <free@plt>
  add    $0x8,%rsp
  ret
L8:
  ret
```

assistant: ```c
void mem_free(char *mem) {
  if (mem)
    free(mem);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<mem_free>:
  endbr64
  test   %rdi,%rdi
  je     L2
  jmp    1050 <free@plt>
  xchg   %ax,%ax
L2:
  ret
```

assistant: ```c
void mem_free(char *mem) {
  if (mem)
    free(mem);
}
```
user: Translate the below assembly code into C programming language:

```asm
<mem_free>:
  endbr64
  test   %rdi,%rdi
  je     L9
  jmp    1050 <free@plt>
  xchg   %ax,%ax
L9:
  ret
```

assistant: ```c
void mem_free(char *mem) {
  if (mem)
    free(mem);
}
```