ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<SKP_Silk_bwexpander>:
  endbr64
  movslq %esi,%r8
  mov    %edx,%ecx
  lea    -0x10000(%rdx),%esi
  cmp    $0x1,%r8d
  jle    L5
  lea    -0x2(%r8),%eax
  mov    %rdi,%rdx
  lea    0x2(%rdi,%rax,2),%r9
  nopl   0x0(%rax)
L10:
  movswl (%rdx),%eax
  add    $0x2,%rdx
  imul   %ecx,%eax
  sar    $0xf,%eax
  add    $0x1,%eax
  sar    %eax
  mov    %ax,-0x2(%rdx)
  mov    %esi,%eax
  imul   %ecx,%eax
  sar    $0xf,%eax
  add    $0x1,%eax
  sar    %eax
  add    %eax,%ecx
  cmp    %rdx,%r9
  jne    L10
L5:
  lea    -0x2(%rdi,%r8,2),%rdx
  movswl (%rdx),%eax
  imul   %ecx,%eax
  sar    $0xf,%eax
  add    $0x1,%eax
  sar    %eax
  mov    %ax,(%rdx)
  ret
```

assistant: ```c
void SKP_Silk_bwexpander(short *ar, const int d, int chirp_Q16) {
  int i;
  int chirp_minus_one_Q16;
  chirp_minus_one_Q16 = chirp_Q16 - 65536;
  for (i = 0; i < d - 1; i++) {
    ar[i] = (short)((16) == 1 ? ((((chirp_Q16) * (ar[i]))) >> 1) + ((((chirp_Q16) * (ar[i]))) & 1) : (((((chirp_Q16) * (ar[i]))) >> ((16) - 1)) + 1) >> 1);
    chirp_Q16 += ((16) == 1 ? ((((chirp_Q16) * (chirp_minus_one_Q16))) >> 1) + ((((chirp_Q16) * (chirp_minus_one_Q16))) & 1) : (((((chirp_Q16) * (chirp_minus_one_Q16))) >> ((16) - 1)) + 1) >> 1);
  }
  ar[d - 1] = (short)((16) == 1 ? ((((chirp_Q16) * (ar[d - 1]))) >> 1) + ((((chirp_Q16) * (ar[d - 1]))) & 1) : (((((chirp_Q16) * (ar[d - 1]))) >> ((16) - 1)) + 1) >> 1);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<indent>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L18
L4:
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
L18:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L4
  nop
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D7
data_type: string

tool: D7: %s

assistant: ```c
void indent(const int level, const char *indent_string) {
  int i;
  for (i = 0; i < level; i++)
    printf("%s", indent_string);
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<indent>:
  endbr64
  test   %edi,%edi
  jle    L10
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  mov    %rsi,%r12
  mov    $0x0,%ebx
  lea    D5(%rip),%r13
L11:
  mov    %r12,%rsi
  mov    %r13,%rdi
  call   <printf@plt>
  add    $0x1,%ebx
  cmp    %ebx,%ebp
  jne    L11
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L10:
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D5
data_type: string

tool: D5: %s

assistant: ```c
void indent(const int level, const char *indent_string) {
  int i;
  for (i = 0; i < level; i++)
    printf("%s", indent_string);
}
```
user: Translate the below assembly code into C programming language:

```asm
<indent>:
  endbr64
  test   %edi,%edi
  jle    L6
  push   %r13
  lea    D2(%rip),%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L12:
  mov    %r12,%rsi
  mov    %r13,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jne    L12
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L6:
  ret
```

tool_calls: name: parse_data
arguments: tag: D2
data_type: string

tool: D2: %s

assistant: ```c
void indent(const int level, const char *indent_string) {
  int i;
  for (i = 0; i < level; i++)
    printf("%s", indent_string);
}
```
user: What is the c source code of the assembly code below:

```asm
<indent>:
  endbr64
  test   %edi,%edi
  jle    L18
  push   %r13
  lea    D4(%rip),%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %edi,%ebp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
L0:
  mov    %r12,%rsi
  mov    %r13,%rdi
  add    $0x1,%ebx
  call   <printf@plt>
  cmp    %ebx,%ebp
  jne    L0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L18:
  ret
```

tool_calls: name: parse_data
arguments: label: D4
data_type: string

tool: D4: %s

assistant: ```c
void indent(const int level, const char *indent_string) {
  int i;
  for (i = 0; i < level; i++)
    printf("%s", indent_string);
}
```
user: What is the c source code of the assembly code below:

```asm
<inccheck>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L28
L14:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%rax
  cmp    %rax,%rdx
  je     L20
  mov    -0x8(%rbp),%rax
  jmp    L36
L20:
  addq   $0x8,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  sub    $0x8,%rax
  mov    %rax,-0x18(%rbp)
L28:
  cmpq   $0x0,-0x18(%rbp)
  jg     L14
  mov    $0xffffffffffffffff,%rax
L36:
  pop    %rbp
  ret
```

assistant: ```c
long inccheck(long len, long adr) {
  unsigned long *p = (unsigned long *)adr;
  while (len > 0) {
    if (*p != (long)p)
      return (long)p;
    p++;
    len -= sizeof(long);
  }
  return -1;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<inccheck>:
  endbr64
  mov    %rsi,%rax
  test   %rdi,%rdi
  jle    L26
  sub    $0x1,%rdi
  and    $0xfffffffffffffff8,%rdi
  lea    0x8(%rsi,%rdi,1),%rdx
L25:
  cmp    (%rax),%rax
  jne    L19
  add    $0x8,%rax
  cmp    %rdx,%rax
  jne    L25
  mov    $0xffffffffffffffff,%rax
  ret
L26:
  mov    $0xffffffffffffffff,%rax
L19:
  ret
```

assistant: ```c
long inccheck(long len, long adr) {
  unsigned long *p = (unsigned long *)adr;
  while (len > 0) {
    if (*p != (long)p)
      return (long)p;
    p++;
    len -= sizeof(long);
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<inccheck>:
  endbr64
  test   %rdi,%rdi
  jle    L36
  sub    $0x1,%rdi
  and    $0xfffffffffffffff8,%rdi
  lea    0x8(%rsi,%rdi,1),%rax
  jmp    L13
  nopl   0x0(%rax,%rax,1)
L0:
  add    $0x8,%rsi
  cmp    %rax,%rsi
  je     L36
L13:
  cmp    (%rsi),%rsi
  je     L0
  mov    %rsi,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L36:
  mov    $0xffffffffffffffff,%rax
  ret
```

assistant: ```c
long inccheck(long len, long adr) {
  unsigned long *p = (unsigned long *)adr;
  while (len > 0) {
    if (*p != (long)p)
      return (long)p;
    p++;
    len -= sizeof(long);
  }
  return -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<inccheck>:
  endbr64
  test   %rdi,%rdi
  jle    L30
  sub    $0x1,%rdi
  and    $0xfffffffffffffff8,%rdi
  lea    0x8(%rsi,%rdi,1),%rax
  jmp    L7
  nopl   0x0(%rax,%rax,1)
L19:
  add    $0x8,%rsi
  cmp    %rax,%rsi
  je     L30
L7:
  cmp    (%rsi),%rsi
  je     L19
  mov    %rsi,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L30:
  mov    $0xffffffffffffffff,%rax
  ret
```

assistant: ```c
long inccheck(long len, long adr) {
  unsigned long *p = (unsigned long *)adr;
  while (len > 0) {
    if (*p != (long)p)
      return (long)p;
    p++;
    len -= sizeof(long);
  }
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x7fffffff,-0x24(%rbp)
  movl   $0x2,-0x20(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x20(%rbp),%edx
  mov    -0x24(%rbp),%eax
  imul   %edx,%eax
  mov    %eax,-0x1c(%rbp)
  movabs $0x7fffffffffffffff,%rax
  mov    %rax,-0x18(%rbp)
  movq   $0x2,-0x10(%rbp)
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  imul   %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  imul   %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    $0x0,%eax
  pop    %rbp
  ret
```

assistant: ```c
int main(void) {
  volatile int j = 0x7fffffff;
  volatile int i = 2;
  volatile int k = j * i;
  k = i * j;
  volatile long int m = 0x7fffffffffffffffL;
  volatile long int n = 2;
  volatile long int o = m * n;
  o = n * m;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  movl   $0x7fffffff,-0x24(%rsp)
  movl   $0x2,-0x20(%rsp)
  mov    -0x24(%rsp),%eax
  mov    -0x20(%rsp),%edx
  imul   %edx,%eax
  mov    %eax,-0x1c(%rsp)
  mov    -0x20(%rsp),%eax
  mov    -0x24(%rsp),%edx
  imul   %edx,%eax
  mov    %eax,-0x1c(%rsp)
  movabs $0x7fffffffffffffff,%rax
  mov    %rax,-0x18(%rsp)
  movq   $0x2,-0x10(%rsp)
  mov    -0x18(%rsp),%rax
  mov    -0x10(%rsp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rsp)
  mov    -0x10(%rsp),%rax
  mov    -0x18(%rsp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rsp)
  mov    $0x0,%eax
  ret
```

assistant: ```c
int main(void) {
  volatile int j = 0x7fffffff;
  volatile int i = 2;
  volatile int k = j * i;
  k = i * j;
  volatile long int m = 0x7fffffffffffffffL;
  volatile long int n = 2;
  volatile long int o = m * n;
  o = n * m;
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  movl   $0x7fffffff,-0x24(%rsp)
  movl   $0x2,-0x20(%rsp)
  mov    -0x24(%rsp),%eax
  mov    -0x20(%rsp),%edx
  imul   %edx,%eax
  mov    %eax,-0x1c(%rsp)
  mov    -0x20(%rsp),%eax
  mov    -0x24(%rsp),%edx
  imul   %edx,%eax
  mov    %eax,-0x1c(%rsp)
  movabs $0x7fffffffffffffff,%rax
  mov    %rax,-0x18(%rsp)
  movq   $0x2,-0x10(%rsp)
  mov    -0x18(%rsp),%rax
  mov    -0x10(%rsp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rsp)
  mov    -0x10(%rsp),%rax
  mov    -0x18(%rsp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rsp)
  xor    %eax,%eax
  ret
```

assistant: ```c
int main(void) {
  volatile int j = 0x7fffffff;
  volatile int i = 2;
  volatile int k = j * i;
  k = i * j;
  volatile long int m = 0x7fffffffffffffffL;
  volatile long int n = 2;
  volatile long int o = m * n;
  o = n * m;
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<main>:
  endbr64
  movl   $0x7fffffff,-0x24(%rsp)
  movl   $0x2,-0x20(%rsp)
  mov    -0x24(%rsp),%eax
  mov    -0x20(%rsp),%edx
  imul   %edx,%eax
  mov    %eax,-0x1c(%rsp)
  mov    -0x20(%rsp),%eax
  mov    -0x24(%rsp),%edx
  imul   %edx,%eax
  mov    %eax,-0x1c(%rsp)
  movabs $0x7fffffffffffffff,%rax
  mov    %rax,-0x18(%rsp)
  movq   $0x2,-0x10(%rsp)
  mov    -0x18(%rsp),%rax
  mov    -0x10(%rsp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rsp)
  mov    -0x10(%rsp),%rax
  mov    -0x18(%rsp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rsp)
  xor    %eax,%eax
  ret
```

assistant: ```c
int main(void) {
  volatile int j = 0x7fffffff;
  volatile int i = 2;
  volatile int k = j * i;
  k = i * j;
  volatile long int m = 0x7fffffffffffffffL;
  volatile long int n = 2;
  volatile long int o = m * n;
  o = n * m;
  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
<extractnz_boundaries_matrix>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  mov    %r8,-0x58(%rbp)
  mov    %r9,-0x60(%rbp)
  movss  %xmm0,-0x6c(%rbp)
  mov    0x10(%rbp),%rax
  mov    %rax,-0x68(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x40(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    -0x6c(%rbp),%edi
  lea    -0x10(%rbp),%r8
  lea    -0x18(%rbp),%rcx
  mov    -0x58(%rbp),%rdx
  mov    -0x50(%rbp),%rsi
  movd   %edi,%xmm0
  mov    %rax,%rdi
  call   <extractnz_boundaries_vector@plt>
  mov    -0x40(%rbp),%rax
  add    $0x1,%eax
  mov    %eax,-0x2c(%rbp)
  jmp    L10
L18:
  mov    -0x2c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    -0x6c(%rbp),%edi
  lea    -0x20(%rbp),%r8
  lea    -0x28(%rbp),%rcx
  mov    -0x58(%rbp),%rdx
  mov    -0x50(%rbp),%rsi
  movd   %edi,%xmm0
  mov    %rax,%rdi
  call   <extractnz_boundaries_vector@plt>
  mov    -0x28(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  cmp    %rax,%rdx
  jge    L44
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
L44:
  mov    -0x20(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  cmp    %rax,%rdx
  jle    L37
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L37:
  addl   $0x1,-0x2c(%rbp)
L10:
  mov    -0x2c(%rbp),%eax
  cltq
  cmp    %rax,-0x48(%rbp)
  jge    L18
  mov    -0x18(%rbp),%rdx
  mov    -0x60(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x10(%rbp),%rdx
  mov    -0x68(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L1
  call   <__stack_chk_fail@plt>
L1:
  leave
  ret
```

assistant: ```c
void extractnz_boundaries_matrix(float **m, long nrl, long nrh, long ncl, long nch, long *nclnz, long *nchnz, float epsillon) {
  int i;
  long a, b;
  long left, right;
  extractnz_boundaries_vector(m[nrl], ncl, nch, &left, &right, epsillon);
  for (i = nrl + 1; i <= nrh; i++) {
    extractnz_boundaries_vector(m[i], ncl, nch, &a, &b, epsillon);
    if (a < left)
      left = a;
    if (b > right)
      right = b;
  }
  *nclnz = left;
  *nchnz = right;
}
```
user: Translate the below assembly code into C programming language:

```asm
<extractnz_boundaries_matrix>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x58,%rsp
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rdx,%r12
  mov    %rcx,%r13
  mov    %r8,%r14
  mov    %r9,0x10(%rsp)
  mov    0x90(%rsp),%rax
  mov    %rax,0x18(%rsp)
  movss  %xmm0,0xc(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  lea    0x38(%rsp),%rcx
  mov    (%rdi,%rsi,8),%rdi
  lea    0x40(%rsp),%r8
  mov    %r14,%rdx
  mov    %r13,%rsi
  call   <extractnz_boundaries_vector@plt>
  add    $0x1,%ebx
  movslq %ebx,%rax
  cmp    %rax,%r12
  jl     L43
  mov    %rax,%rbx
  lea    0x30(%rsp),%r15
  jmp    L21
L58:
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jl     L43
L21:
  lea    0x28(%rsp),%rcx
  mov    0x0(%rbp,%rbx,8),%rdi
  movss  0xc(%rsp),%xmm0
  mov    %r15,%r8
  mov    %r14,%rdx
  mov    %r13,%rsi
  call   <extractnz_boundaries_vector@plt>
  mov    0x28(%rsp),%rax
  cmp    0x38(%rsp),%rax
  jge    L17
  mov    %rax,0x38(%rsp)
L17:
  mov    0x30(%rsp),%rax
  cmp    0x40(%rsp),%rax
  jle    L58
  mov    %rax,0x40(%rsp)
  jmp    L58
L43:
  mov    0x38(%rsp),%rax
  mov    0x10(%rsp),%rdx
  mov    %rax,(%rdx)
  mov    0x40(%rsp),%rax
  mov    0x18(%rsp),%rsi
  mov    %rax,(%rsi)
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void extractnz_boundaries_matrix(float **m, long nrl, long nrh, long ncl, long nch, long *nclnz, long *nchnz, float epsillon) {
  int i;
  long a, b;
  long left, right;
  extractnz_boundaries_vector(m[nrl], ncl, nch, &left, &right, epsillon);
  for (i = nrl + 1; i <= nrh; i++) {
    extractnz_boundaries_vector(m[i], ncl, nch, &a, &b, epsillon);
    if (a < left)
      left = a;
    if (b > right)
      right = b;
  }
  *nclnz = left;
  *nchnz = right;
}
```
user: Translate the below assembly code into C programming language:

```asm
<extractnz_boundaries_matrix>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %r8,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x58,%rsp
  mov    (%rdi,%rsi,8),%rdi
  mov    %rbp,%rsi
  mov    %rdx,0x8(%rsp)
  lea    0x38(%rsp),%rcx
  lea    0x40(%rsp),%r8
  mov    %r12,%rdx
  mov    0x90(%rsp),%rax
  mov    %r9,0x10(%rsp)
  movss  %xmm0,0x4(%rsp)
  mov    %rax,0x18(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <extractnz_boundaries_vector@plt>
  lea    0x1(%r13),%r9d
  movslq %r9d,%r9
  cmp    %r9,%r14
  jl     L26
  mov    %r9,%r15
  lea    0x30(%rsp),%r14
  lea    0x28(%rsp),%r13
L32:
  mov    (%rbx,%r15,8),%rdi
  movss  0x4(%rsp),%xmm0
  mov    %r14,%r8
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <extractnz_boundaries_vector@plt>
  mov    0x28(%rsp),%rax
  cmp    0x38(%rsp),%rax
  jge    L35
  mov    %rax,0x38(%rsp)
L35:
  mov    0x30(%rsp),%rax
  cmp    0x40(%rsp),%rax
  jle    L34
  mov    %rax,0x40(%rsp)
L34:
  add    $0x1,%r15
  cmp    %r15,0x8(%rsp)
  jge    L32
L26:
  mov    0x38(%rsp),%rax
  mov    0x10(%rsp),%rbx
  mov    0x18(%rsp),%rdx
  mov    %rax,(%rbx)
  mov    0x40(%rsp),%rax
  mov    %rax,(%rdx)
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void extractnz_boundaries_matrix(float **m, long nrl, long nrh, long ncl, long nch, long *nclnz, long *nchnz, float epsillon) {
  int i;
  long a, b;
  long left, right;
  extractnz_boundaries_vector(m[nrl], ncl, nch, &left, &right, epsillon);
  for (i = nrl + 1; i <= nrh; i++) {
    extractnz_boundaries_vector(m[i], ncl, nch, &a, &b, epsillon);
    if (a < left)
      left = a;
    if (b > right)
      right = b;
  }
  *nclnz = left;
  *nchnz = right;
}
```
user: Translate the below assembly code into C programming language:

```asm
<extractnz_boundaries_matrix>:
  endbr64
  push   %r15
  push   %r14
  mov    %rdx,%r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %r8,%r12
  push   %rbp
  mov    %rcx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x58,%rsp
  mov    (%rdi,%rsi,8),%rdi
  mov    %rbp,%rsi
  mov    %rdx,0x8(%rsp)
  lea    0x38(%rsp),%rcx
  lea    0x40(%rsp),%r8
  mov    %r12,%rdx
  mov    0x90(%rsp),%rax
  mov    %r9,0x10(%rsp)
  movss  %xmm0,0x4(%rsp)
  mov    %rax,0x18(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <extractnz_boundaries_vector@plt>
  lea    0x1(%r13),%r9d
  movslq %r9d,%r9
  cmp    %r9,%r14
  jl     L1
  mov    %r9,%r15
  lea    0x30(%rsp),%r14
  lea    0x28(%rsp),%r13
  nopl   0x0(%rax)
L14:
  mov    (%rbx,%r15,8),%rdi
  movss  0x4(%rsp),%xmm0
  mov    %r14,%r8
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  call   <extractnz_boundaries_vector@plt>
  mov    0x28(%rsp),%rax
  cmp    0x38(%rsp),%rax
  jge    L17
  mov    %rax,0x38(%rsp)
L17:
  mov    0x30(%rsp),%rax
  mov    0x40(%rsp),%rdx
  cmp    %rdx,%rax
  jle    L7
  mov    %rax,0x40(%rsp)
  mov    %rax,%rdx
L7:
  add    $0x1,%r15
  cmp    0x8(%rsp),%r15
  jle    L14
L5:
  mov    0x38(%rsp),%rax
  mov    0x10(%rsp),%rbx
  mov    %rax,(%rbx)
  mov    0x18(%rsp),%rax
  mov    %rdx,(%rax)
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L47
  add    $0x58,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  mov    0x40(%rsp),%rdx
  jmp    L5
L47:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void extractnz_boundaries_matrix(float **m, long nrl, long nrh, long ncl, long nch, long *nclnz, long *nchnz, float epsillon) {
  int i;
  long a, b;
  long left, right;
  extractnz_boundaries_vector(m[nrl], ncl, nch, &left, &right, epsillon);
  for (i = nrl + 1; i <= nrh; i++) {
    extractnz_boundaries_vector(m[i], ncl, nch, &a, &b, epsillon);
    if (a < left)
      left = a;
    if (b > right)
      right = b;
  }
  *nclnz = left;
  *nchnz = right;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<memcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x18(%rbp)
  jmp    L35
L4:
  mov    -0x10(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x8(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jae    L43
  mov    $0xffffffff,%eax
  jmp    L51
L43:
  mov    -0x8(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jae    L37
  mov    $0x1,%eax
  jmp    L51
L37:
  addq   $0x1,-0x18(%rbp)
L35:
  mov    -0x18(%rbp),%rax
  cmp    -0x38(%rbp),%rax
  jb     L4
  mov    $0x0,%eax
L51:
  pop    %rbp
  ret
```

assistant: ```c
int memcmp(const void *first, const void *second, size_t len) {
  const unsigned char *a = (const unsigned char *)first;
  const unsigned char *b = (const unsigned char *)second;
  for (size_t i = 0; i < len; i++)
    if (a[i] < b[i])
      return -1;
    else if (b[i] < a[i])
      return 1;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<memcmp>:
  endbr64
  test   %rdx,%rdx
  je     L26
  mov    $0x0,%eax
L7:
  movzbl (%rdi,%rax,1),%r8d
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,%r8b
  jb     L39
  ja     L0
  add    $0x1,%rax
  cmp    %rax,%rdx
  jne    L7
  mov    $0x0,%eax
  ret
L26:
  mov    $0x0,%eax
  ret
L39:
  mov    $0xffffffff,%eax
  ret
L0:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int memcmp(const void *first, const void *second, size_t len) {
  const unsigned char *a = (const unsigned char *)first;
  const unsigned char *b = (const unsigned char *)second;
  for (size_t i = 0; i < len; i++)
    if (a[i] < b[i])
      return -1;
    else if (b[i] < a[i])
      return 1;
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<memcmp>:
  endbr64
  test   %rdx,%rdx
  je     L43
  xor    %eax,%eax
  jmp    L38
  nopl   (%rax)
L29:
  ja     L37
  add    $0x1,%rax
  cmp    %rax,%rdx
  je     L43
L38:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  jae    L29
  mov    $0xffffffff,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L43:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L37:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int memcmp(const void *first, const void *second, size_t len) {
  const unsigned char *a = (const unsigned char *)first;
  const unsigned char *b = (const unsigned char *)second;
  for (size_t i = 0; i < len; i++)
    if (a[i] < b[i])
      return -1;
    else if (b[i] < a[i])
      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
<memcmp>:
  endbr64
  test   %rdx,%rdx
  je     L29
  xor    %eax,%eax
  jmp    L11
  nopl   (%rax)
L43:
  ja     L23
  add    $0x1,%rax
  cmp    %rax,%rdx
  je     L29
L11:
  movzbl (%rsi,%rax,1),%ecx
  cmp    %cl,(%rdi,%rax,1)
  jae    L43
  mov    $0xffffffff,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L29:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L23:
  mov    $0x1,%eax
  ret
```

assistant: ```c
int memcmp(const void *first, const void *second, size_t len) {
  const unsigned char *a = (const unsigned char *)first;
  const unsigned char *b = (const unsigned char *)second;
  for (size_t i = 0; i < len; i++)
    if (a[i] < b[i])
      return -1;
    else if (b[i] < a[i])
      return 1;
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ponerCaracterEnVentana>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,%eax
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %al,-0x4(%rbp)
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rcx
  mov    -0x10(%rbp),%rax
  mov    $0x1fff,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x10(%rbp),%rax
  lea    0x1fff(%rax),%rcx
  lea    -0x4(%rbp),%rax
  mov    $0x1,%edx
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcpy@plt>
  mov    -0x18(%rbp),%rdx
  lea    -0x4(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x1,%edx
  mov    $0x1,%esi
  mov    %rax,%rdi
  call   <fwrite@plt>
  nop
  leave
  ret
```

assistant: ```c
void ponerCaracterEnVentana(char caracter, char *ventana, FILE *archivo) {
  memcpy(ventana, ventana + 1, 8192 - 1);
  memcpy(ventana + 8192 - 1, &caracter, 1);
  fwrite(&caracter, 1, 1, archivo);
}
```