ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movw   $0xa,-0x30(%rbp)
  lea    -0x30(%rbp),%rax
  mov    %rax,-0x28(%rbp)
  movl   $0x0,-0x34(%rbp)
  jmp    L0
L7:
  mov    -0x34(%rbp),%eax
  cltq
  lea    -0x30(%rbp),%rdx
  add    %rdx,%rax
  mov    -0x34(%rbp),%edx
  movslq %edx,%rdx
  lea    -0x20(%rbp),%rcx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x34(%rbp)
L0:
  mov    -0x34(%rbp),%eax
  cmp    $0xf,%eax
  jbe    L7
  mov    -0x18(%rbp),%rax
  movzwl (%rax),%eax
  cwtl
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L27
  call   <__stack_chk_fail@plt>
L27:
  leave
  ret
```

assistant: ```c
int main() {
  struct {
    short x, *r;
  } s1, s2;
  s1.x = 10;
  s1.r = &s1.x;
  for (int i = 0; i < sizeof(s1); i++)
    ((unsigned char *)&s2)[i] = ((unsigned char *)&s1)[i];
  return *s2.r;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  movw   $0xa,(%rsp)
  mov    %rsp,%rax
  mov    %rax,0x8(%rsp)
  mov    $0x0,%eax
L13:
  movzbl (%rsp,%rax,1),%edx
  mov    %dl,0x10(%rsp,%rax,1)
  add    $0x1,%rax
  cmp    $0x10,%rax
  jne    L13
  mov    0x18(%rsp),%rax
  movswl (%rax),%eax
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L16
  add    $0x38,%rsp
  ret
L16:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  struct {
    short x, *r;
  } s1, s2;
  s1.x = 10;
  s1.r = &s1.x;
  for (int i = 0; i < sizeof(s1); i++)
    ((unsigned char *)&s2)[i] = ((unsigned char *)&s1)[i];
  return *s2.r;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  sub    $0x38,%rsp
  mov    $0xa,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rcx
  mov    %dx,(%rsp)
  lea    0x10(%rsp),%rsi
  mov    %rcx,0x8(%rsp)
  mov    $0xa,%edx
  jmp    L1
  nopl   (%rax)
L17:
  movzbl (%rcx,%rax,1),%edx
L1:
  mov    %dl,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    $0x10,%rax
  jne    L17
  mov    0x18(%rsp),%rax
  movswl (%rax),%eax
  mov    0x28(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x38,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  struct {
    short x, *r;
  } s1, s2;
  s1.x = 10;
  s1.r = &s1.x;
  for (int i = 0; i < sizeof(s1); i++)
    ((unsigned char *)&s2)[i] = ((unsigned char *)&s1)[i];
  return *s2.r;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    $0xa,%eax
  mov    %ax,(%rsp)
  mov    %rsp,%rax
  mov    %rax,0x8(%rsp)
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  mov    $0xa,%eax
  add    $0x28,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int main() {
  struct {
    short x, *r;
  } s1, s2;
  s1.x = 10;
  s1.r = &s1.x;
  for (int i = 0; i < sizeof(s1); i++)
    ((unsigned char *)&s2)[i] = ((unsigned char *)&s1)[i];
  return *s2.r;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
L1:
  mov    $0x4,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  jmp    L1
```

assistant: ```c
int main() {
  while (1) {
    int *ptr = (int *)malloc(sizeof(int));
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
L6:
  mov    $0x4,%edi
  call   <malloc@plt>
  jmp    L6
```

assistant: ```c
int main() {
  while (1) {
    int *ptr = (int *)malloc(sizeof(int));
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L9:
  mov    $0x4,%edi
  call   <malloc@plt>
  jmp    L9
```

assistant: ```c
int main() {
  while (1) {
    int *ptr = (int *)malloc(sizeof(int));
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L0:
  mov    $0x4,%edi
  call   <malloc@plt>
  jmp    L0
```

assistant: ```c
int main() {
  while (1) {
    int *ptr = (int *)malloc(sizeof(int));
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<endswith>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L54
  mov    $0x1,%eax
  jmp    L5
L54:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jae    L56
  mov    $0x0,%eax
  jmp    L5
L56:
  mov    -0x10(%rbp),%rax
  sub    -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x8(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  je     L44
  mov    $0x0,%eax
  jmp    L5
L44:
  mov    $0x1,%eax
L5:
  leave
  ret
```

assistant: ```c
bool endswith(const char *s, const char *postfix) {
  size_t s_length;
  size_t p_length;
  assert(s);
  assert(postfix);
  s_length = strlen(s);
  p_length = strlen(postfix);
  if (p_length == 0)
    return true;
  if (s_length < p_length)
    return false;
  if (memcmp(s + s_length - p_length, postfix, p_length) != 0)
    return false;
  return true;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<endswith>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    $0x1,%edx
  test   %rax,%rax
  je     L25
  mov    %rax,%r12
  mov    %rbx,%rdi
  call   <strlen@plt>
  mov    $0x0,%edx
  cmp    %r12,%rax
  jae    L18
L25:
  mov    %edx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L18:
  sub    %r12,%rax
  lea    (%rbx,%rax,1),%rdi
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <memcmp@plt>
  test   %rax,%rax
  sete   %dl
  movzbl %dl,%edx
  jmp    L25
```

assistant: ```c
bool endswith(const char *s, const char *postfix) {
  size_t s_length;
  size_t p_length;
  assert(s);
  assert(postfix);
  s_length = strlen(s);
  p_length = strlen(postfix);
  if (p_length == 0)
    return true;
  if (s_length < p_length)
    return false;
  if (memcmp(s + s_length - p_length, postfix, p_length) != 0)
    return false;
  return true;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<endswith>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    $0x1,%r8d
  test   %rax,%rax
  je     L4
  mov    %rbx,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  xor    %r8d,%r8d
  cmp    %r12,%rax
  jae    L11
L4:
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L11:
  sub    %r12,%rax
  mov    %r12,%rdx
  mov    %rbp,%rsi
  lea    (%rbx,%rax,1),%rdi
  call   <memcmp@plt>
  xor    %r8d,%r8d
  pop    %rbx
  pop    %rbp
  test   %rax,%rax
  pop    %r12
  sete   %r8b
  mov    %r8d,%eax
  ret
```

assistant: ```c
bool endswith(const char *s, const char *postfix) {
  size_t s_length;
  size_t p_length;
  assert(s);
  assert(postfix);
  s_length = strlen(s);
  p_length = strlen(postfix);
  if (p_length == 0)
    return true;
  if (s_length < p_length)
    return false;
  if (memcmp(s + s_length - p_length, postfix, p_length) != 0)
    return false;
  return true;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<endswith>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <assert@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    $0x1,%r8d
  test   %rax,%rax
  je     L19
  mov    %rbx,%rdi
  mov    %rax,%r12
  call   <strlen@plt>
  xor    %r8d,%r8d
  cmp    %r12,%rax
  jae    L9
L19:
  pop    %rbx
  mov    %r8d,%eax
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L9:
  sub    %r12,%rax
  mov    %r12,%rdx
  mov    %rbp,%rsi
  lea    (%rbx,%rax,1),%rdi
  call   <memcmp@plt>
  xor    %r8d,%r8d
  pop    %rbx
  pop    %rbp
  test   %rax,%rax
  pop    %r12
  sete   %r8b
  mov    %r8d,%eax
  ret
```

assistant: ```c
bool endswith(const char *s, const char *postfix) {
  size_t s_length;
  size_t p_length;
  assert(s);
  assert(postfix);
  s_length = strlen(s);
  p_length = strlen(postfix);
  if (p_length == 0)
    return true;
  if (s_length < p_length)
    return false;
  if (memcmp(s + s_length - p_length, postfix, p_length) != 0)
    return false;
  return true;
}
```
user: Translate the below assembly code into C programming language:

```asm
<qmi_decode_basic_elem>:
  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)
  movq   $0x0,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L1
L2:
  mov    -0x30(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x30(%rbp),%rax
  shl    $0x2,%rax
  add    %rax,-0x18(%rbp)
  mov    -0x30(%rbp),%rax
  shl    $0x2,%rax
  add    %rax,-0x20(%rbp)
  mov    -0x30(%rbp),%rax
  add    %rax,-0x8(%rbp)
  addq   $0x1,-0x10(%rbp)
L1:
  mov    -0x10(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jl     L2
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
int qmi_decode_basic_elem(void *buf_dst, const void *buf_src, uint32_t elem_len, uint32_t elem_size) {
  uint32_t i, rc = 0;
  for (i = 0; i < elem_len; i++) {
    do {
      memcpy(buf_dst, buf_src, elem_size);
      buf_dst = (uint8_t *)buf_dst + elem_size;
      buf_src = (uint8_t *)buf_src + elem_size;
    } while (0);
    rc += elem_size;
  }
  return rc;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<qmi_decode_basic_elem>:
  endbr64
  test   %rdx,%rdx
  jle    L17
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%r12
  mov    %rdx,%r15
  mov    %rcx,%r14
  lea    0x0(,%rcx,4),%r13
  mov    $0x0,%ebx
L2:
  mov    %r14,%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <memcpy@plt>
  add    %r13,%rbp
  add    %r13,%r12
  mov    %rbx,%rax
  add    $0x1,%rbx
  cmp    %rbx,%r15
  jne    L2
  imul   %r14,%rax
  add    %r14,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L17:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int qmi_decode_basic_elem(void *buf_dst, const void *buf_src, uint32_t elem_len, uint32_t elem_size) {
  uint32_t i, rc = 0;
  for (i = 0; i < elem_len; i++) {
    do {
      memcpy(buf_dst, buf_src, elem_size);
      buf_dst = (uint8_t *)buf_dst + elem_size;
      buf_src = (uint8_t *)buf_src + elem_size;
    } while (0);
    rc += elem_size;
  }
  return rc;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<qmi_decode_basic_elem>:
  endbr64
  test   %rdx,%rdx
  jle    L6
  push   %r15
  mov    %rdx,%r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  lea    0x0(,%rcx,4),%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  xchg   %ax,%ax
L15:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    %r14,%rdx
  add    $0x1,%r12
  call   <memcpy@plt>
  add    %r13,%rbx
  add    %r13,%rbp
  cmp    %r12,%r15
  jne    L15
  add    $0x8,%rsp
  mov    %r14d,%eax
  pop    %rbx
  imul   %r15d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L6:
  xor    %eax,%eax
  ret
```

assistant: ```c
int qmi_decode_basic_elem(void *buf_dst, const void *buf_src, uint32_t elem_len, uint32_t elem_size) {
  uint32_t i, rc = 0;
  for (i = 0; i < elem_len; i++) {
    do {
      memcpy(buf_dst, buf_src, elem_size);
      buf_dst = (uint8_t *)buf_dst + elem_size;
      buf_src = (uint8_t *)buf_src + elem_size;
    } while (0);
    rc += elem_size;
  }
  return rc;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<qmi_decode_basic_elem>:
  endbr64
  test   %rdx,%rdx
  jle    L19
  push   %r15
  mov    %rdx,%r15
  push   %r14
  mov    %rcx,%r14
  push   %r13
  lea    0x0(,%rcx,4),%r13
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  xchg   %ax,%ax
L10:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  mov    %r14,%rdx
  add    $0x1,%r12
  call   <memcpy@plt>
  add    %r13,%rbx
  add    %r13,%rbp
  cmp    %r12,%r15
  jne    L10
  add    $0x8,%rsp
  mov    %r14d,%eax
  pop    %rbx
  imul   %r15d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax,%rax,1)
L19:
  xor    %eax,%eax
  ret
```

assistant: ```c
int qmi_decode_basic_elem(void *buf_dst, const void *buf_src, uint32_t elem_len, uint32_t elem_size) {
  uint32_t i, rc = 0;
  for (i = 0; i < elem_len; i++) {
    do {
      memcpy(buf_dst, buf_src, elem_size);
      buf_dst = (uint8_t *)buf_dst + elem_size;
      buf_src = (uint8_t *)buf_src + elem_size;
    } while (0);
    rc += elem_size;
  }
  return rc;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<iov_consume>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L8
L3:
  mov    -0x8(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x20(%rbp),%edx
  cmp    %eax,%edx
  cmovbe %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    0x4(%rax),%ecx
  mov    -0x8(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  add    %ecx,%edx
  mov    %edx,0x4(%rax)
  mov    -0x8(%rbp),%eax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%edx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  sub    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x4(%rbp),%eax
  sub    %eax,-0x20(%rbp)
  addl   $0x1,-0x8(%rbp)
L8:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jb     L3
  cmpl   $0x0,-0x20(%rbp)
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  nop
  leave
  ret
```

assistant: ```c
void iov_consume(struct iovec iov[], unsigned num_iov, unsigned len) {
  unsigned int i;
  for (i = 0; i < num_iov; i++) {
    unsigned int used;
    used = iov[i].iov_len < len ? iov[i].iov_len : len;
    iov[i].iov_base += used;
    iov[i].iov_len -= used;
    len -= used;
  }
  assert(len == 0);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<iov_consume>:
  endbr64
  sub    $0x8,%rsp
  test   %esi,%esi
  je     L4
  mov    %rdi,%rax
  lea    -0x1(%rsi),%ecx
  lea    0x8(%rdi,%rcx,8),%rdi
L8:
  mov    (%rax),%ecx
  cmp    %edx,%ecx
  mov    %edx,%esi
  cmovbe %ecx,%esi
  add    %esi,0x4(%rax)
  sub    %esi,%ecx
  mov    %ecx,(%rax)
  sub    %esi,%edx
  add    $0x8,%rax
  cmp    %rdi,%rax
  jne    L8
L4:
  test   %edx,%edx
  sete   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void iov_consume(struct iovec iov[], unsigned num_iov, unsigned len) {
  unsigned int i;
  for (i = 0; i < num_iov; i++) {
    unsigned int used;
    used = iov[i].iov_len < len ? iov[i].iov_len : len;
    iov[i].iov_base += used;
    iov[i].iov_len -= used;
    len -= used;
  }
  assert(len == 0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<iov_consume>:
  endbr64
  test   %esi,%esi
  je     L0
  lea    -0x1(%rsi),%eax
  lea    0x8(%rdi,%rax,8),%rsi
L8:
  mov    (%rdi),%eax
  mov    %edx,%ecx
  cmp    %edx,%eax
  cmovbe %eax,%ecx
  add    %ecx,0x4(%rdi)
  add    $0x8,%rdi
  sub    %ecx,%eax
  sub    %ecx,%edx
  mov    %eax,-0x8(%rdi)
  cmp    %rdi,%rsi
  jne    L8
L0:
  xor    %edi,%edi
  test   %edx,%edx
  sete   %dil
  jmp    1050 <assert@plt>
```

assistant: ```c
void iov_consume(struct iovec iov[], unsigned num_iov, unsigned len) {
  unsigned int i;
  for (i = 0; i < num_iov; i++) {
    unsigned int used;
    used = iov[i].iov_len < len ? iov[i].iov_len : len;
    iov[i].iov_base += used;
    iov[i].iov_len -= used;
    len -= used;
  }
  assert(len == 0);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<iov_consume>:
  endbr64
  test   %esi,%esi
  je     L6
  lea    -0x1(%rsi),%eax
  lea    0x8(%rdi,%rax,8),%r8
L8:
  mov    (%rdi),%eax
  mov    %edx,%ecx
  mov    0x4(%rdi),%esi
  cmp    %edx,%eax
  cmovbe %eax,%ecx
  add    $0x8,%rdi
  sub    %ecx,%eax
  add    %ecx,%esi
  sub    %ecx,%edx
  movd   %eax,%xmm0
  movd   %esi,%xmm1
  punpckldq %xmm1,%xmm0
  movq   %xmm0,-0x8(%rdi)
  cmp    %rdi,%r8
  jne    L8
L6:
  xor    %edi,%edi
  test   %edx,%edx
  sete   %dil
  jmp    1050 <assert@plt>
```

assistant: ```c
void iov_consume(struct iovec iov[], unsigned num_iov, unsigned len) {
  unsigned int i;
  for (i = 0; i < num_iov; i++) {
    unsigned int used;
    used = iov[i].iov_len < len ? iov[i].iov_len : len;
    iov[i].iov_base += used;
    iov[i].iov_len -= used;
    len -= used;
  }
  assert(len == 0);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<writeChar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,%eax
  mov    %al,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  movzbl -0xc(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void writeChar(char **pptr, char c) {
  **pptr = c;
  (*pptr)++;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<writeChar>:
  endbr64
  mov    (%rdi),%rax
  mov    %sil,(%rax)
  addq   $0x1,(%rdi)
  ret
```

assistant: ```c
void writeChar(char **pptr, char c) {
  **pptr = c;
  (*pptr)++;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<writeChar>:
  endbr64
  mov    (%rdi),%rax
  mov    %sil,(%rax)
  addq   $0x1,(%rdi)
  ret
```

assistant: ```c
void writeChar(char **pptr, char c) {
  **pptr = c;
  (*pptr)++;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<writeChar>:
  endbr64
  mov    (%rdi),%rax
  mov    %sil,(%rax)
  addq   $0x1,(%rdi)
  ret
```

assistant: ```c
void writeChar(char **pptr, char c) {
  **pptr = c;
  (*pptr)++;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<findEnd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  jmp    L50
L67:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x27,%al
  je     L13
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x22,%al
  jne    L5
L13:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <findQuote@plt>
  add    $0x1,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L50
L5:
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strpbrk@plt>
  cmp    %rax,-0x8(%rbp)
  jne    L8
  mov    -0x8(%rbp),%rax
  jmp    L57
L8:
  addq   $0x1,-0x8(%rbp)
L50:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L67
  mov    -0x8(%rbp),%rax
L57:
  leave
  ret
```

assistant: ```c
char *findEnd(char *s, char *delim) {
  while (*s) {
    if (('\'' == *s) || ('\"' == *s)) {
      s = findQuote(s) + 1;
      continue;
    }
    if (s == strpbrk(s, delim)) {
      return s;
    }
    s++;
  }
  return s;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<findEnd>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L13
L32:
  mov    %rbx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L6:
  mov    %rbx,%rdi
  call   <findQuote@plt>
  lea    0x1(%rax),%rbx
L16:
  movzbl (%rbx),%eax
  test   %al,%al
  je     L32
L13:
  cmp    $0x27,%al
  je     L6
  cmp    $0x22,%al
  je     L6
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strpbrk@plt>
  cmp    %rax,%rbx
  je     L32
  add    $0x1,%rbx
  jmp    L16
```

assistant: ```c
char *findEnd(char *s, char *delim) {
  while (*s) {
    if (('\'' == *s) || ('\"' == *s)) {
      s = findQuote(s) + 1;
      continue;
    }
    if (s == strpbrk(s, delim)) {
      return s;
    }
    s++;
  }
  return s;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<findEnd>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%eax
  test   %al,%al
  je     L30
  mov    %rsi,%rbx
  jmp    L29
  nopl   0x0(%rax)
L63:
  cmp    $0x22,%al
  je     L40
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strpbrk@plt>
  cmp    %rax,%rbp
  je     L30
  movzbl 0x1(%rbp),%eax
  add    $0x1,%rbp
  test   %al,%al
  je     L30
L29:
  cmp    $0x27,%al
  jne    L63
L40:
  mov    %rbp,%rdi
  call   <findQuote@plt>
  lea    0x1(%rax),%rbp
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  jne    L29
L30:
  add    $0x8,%rsp
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *findEnd(char *s, char *delim) {
  while (*s) {
    if (('\'' == *s) || ('\"' == *s)) {
      s = findQuote(s) + 1;
      continue;
    }
    if (s == strpbrk(s, delim)) {
      return s;
    }
    s++;
  }
  return s;
}
```
user: What is the c source code of the assembly code below:

```asm
<findEnd>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  movzbl (%rdi),%eax
  test   %al,%al
  je     L67
  mov    %rsi,%rbx
  jmp    L65
  nopl   0x0(%rax)
L23:
  cmp    $0x22,%al
  je     L26
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <strpbrk@plt>
  cmp    %rax,%rbp
  je     L67
  movzbl 0x1(%rbp),%eax
  add    $0x1,%rbp
  test   %al,%al
  je     L67
L65:
  cmp    $0x27,%al
  jne    L23
L26:
  mov    %rbp,%rdi
  call   <findQuote@plt>
  lea    0x1(%rax),%rbp
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  jne    L65
L67:
  add    $0x8,%rsp
  mov    %rbp,%rax
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
char *findEnd(char *s, char *delim) {
  while (*s) {
    if (('\'' == *s) || ('\"' == *s)) {
      s = findQuote(s) + 1;
      continue;
    }
    if (s == strpbrk(s, delim)) {
      return s;
    }
    s++;
  }
  return s;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_mult_time>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  sub    $0x44,%eax
  cmp    $0x29,%eax
  seta   %dl
  test   %dl,%dl
  jne    L0
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    %rdx,%rax
  movabs $0x100000001,%rdx
  and    %rax,%rdx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L22
  movabs $0x1000000010,%rdx
  and    %rax,%rdx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L53
  movabs $0x20000000200,%rdx
  and    %rdx,%rax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  je     L0
  mov    $0x3c,%eax
  jmp    L57
L53:
  mov    $0xe10,%eax
  jmp    L57
L22:
  mov    $0x15180,%eax
  jmp    L57
L0:
  mov    $0x1,%eax
L57:
  pop    %rbp
  ret
```

assistant: ```c
unsigned long get_mult_time(char c) {
  switch (c) {
  case 'm':
  case 'M':
    return 60;
  case 'h':
  case 'H':
    return 60 * 60;
  case 'd':
  case 'D':
    return 24 * 60 * 60;
  default:
    return 1;
  }
}
```