ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below?

```asm
<breviary_free_string>:
  endbr64
  test   %rdi,%rdi
  je     L3
  sub    $0x8,%rsp
  call   <free@plt>
  add    $0x8,%rsp
  ret
L3:
  ret
```

assistant: ```c
void breviary_free_string(char *string) {
  if (string == NULL) {
    return;
  }
  free(string);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<breviary_free_string>:
  endbr64
  test   %rdi,%rdi
  je     L6
  jmp    1050 <free@plt>
  xchg   %ax,%ax
L6:
  ret
```

assistant: ```c
void breviary_free_string(char *string) {
  if (string == NULL) {
    return;
  }
  free(string);
}
```
user: Demonstrate the C code that generates the assembly output below:

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

assistant: ```c
void breviary_free_string(char *string) {
  if (string == NULL) {
    return;
  }
  free(string);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_args>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  cmpl   $0x1,-0x4(%rbp)
  je     L13
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  jmp    L6
L13:
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L6:
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D13
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D8
type_guessed: string

tool: D13: wrong2


tool: D8: okay


assistant: ```c
void get_args(int a, int b) {
  if (a != 1)
    printf("wrong2\n");
  else
    printf("okay\n");
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<get_args>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x1,%edi
  je     L16
  lea    D4(%rip),%rdi
  call   <printf@plt>
L4:
  add    $0x8,%rsp
  ret
L16:
  lea    D12(%rip),%rdi
  call   <printf@plt>
  jmp    L4
```

tool_calls: name: unpack_data
arguments: data_tag: D4
datatype: string
name: unpack_data
arguments: data_tag: D12
datatype: string

tool: D4: wrong2


tool: D12: okay


assistant: ```c
void get_args(int a, int b) {
  if (a != 1)
    printf("wrong2\n");
  else
    printf("okay\n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<get_args>:
  endbr64
  cmp    $0x1,%edi
  je     L3
  lea    D13(%rip),%rdi
  jmp    1050 <printf@plt>
  nopl   (%rax)
L3:
  lea    D10(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: read_data
arguments: label: D13
datatype: string
name: read_data
arguments: label: D10
datatype: string

tool: D13: wrong2


tool: D10: okay


assistant: ```c
void get_args(int a, int b) {
  if (a != 1)
    printf("wrong2\n");
  else
    printf("okay\n");
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<get_args>:
  endbr64
  cmp    $0x1,%edi
  je     L0
  lea    D10(%rip),%rdi
  jmp    1050 <printf@plt>
  nopl   (%rax)
L0:
  lea    D0(%rip),%rdi
  jmp    1050 <printf@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D10
data_type: string
name: retrieve_data
arguments: tag: D0
data_type: string

tool: D10: wrong2


tool: D0: okay


assistant: ```c
void get_args(int a, int b) {
  if (a != 1)
    printf("wrong2\n");
  else
    printf("okay\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<char_equals_ci>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%edx
  mov    %esi,%eax
  mov    %dl,-0x4(%rbp)
  mov    %al,-0x8(%rbp)
  cmpb   $0x60,-0x4(%rbp)
  jle    L22
  cmpb   $0x7a,-0x4(%rbp)
  jg     L22
  cmpb   $0x60,-0x8(%rbp)
  jle    L150
  cmpb   $0x7a,-0x8(%rbp)
  jg     L150
  movzbl -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%al
  sete   %al
  movzbl %al,%eax
  jmp    L165
L150:
  cmpb   $0x40,-0x8(%rbp)
  jle    L34
  cmpb   $0x5a,-0x8(%rbp)
  jg     L34
  movsbl -0x4(%rbp),%eax
  movsbl -0x8(%rbp),%edx
  add    $0x20,%edx
  cmp    %edx,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L165
L34:
  mov    $0x0,%eax
  jmp    L165
L22:
  cmpb   $0x40,-0x4(%rbp)
  jle    L20
  cmpb   $0x5a,-0x4(%rbp)
  jg     L20
  cmpb   $0x40,-0x8(%rbp)
  jle    L56
  cmpb   $0x5a,-0x8(%rbp)
  jg     L56
  movzbl -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%al
  sete   %al
  movzbl %al,%eax
  jmp    L165
L56:
  cmpb   $0x60,-0x8(%rbp)
  jle    L142
  cmpb   $0x7a,-0x8(%rbp)
  jg     L142
  movsbl -0x4(%rbp),%eax
  movsbl -0x8(%rbp),%edx
  sub    $0x20,%edx
  cmp    %edx,%eax
  sete   %al
  movzbl %al,%eax
  jmp    L165
L142:
  mov    $0x0,%eax
  jmp    L165
L20:
  movzbl -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%al
  sete   %al
  movzbl %al,%eax
L165:
  pop    %rbp
  ret
```

assistant: ```c
bool char_equals_ci(char a, char b) {
  if ((((a)) >= ('a') && ((a)) <= ('z'))) {
    if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == b;
    } else if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == ((b) + 32);
    } else {
      return false;
    }
  } else if ((((a)) >= ('A') && ((a)) <= ('Z'))) {
    if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == b;
    } else if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == ((b)-32);
    } else {
      return false;
    }
  } else {
    return a == b;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<char_equals_ci>:
  endbr64
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L5
  lea    -0x61(%rsi),%eax
  cmp    $0x19,%al
  jbe    L0
  lea    -0x41(%rsi),%edx
  mov    $0x0,%eax
  cmp    $0x19,%dl
  ja     L22
  movsbl %sil,%esi
  add    $0x20,%esi
  movsbl %dil,%edi
  cmp    %edi,%esi
  sete   %al
  movzbl %al,%eax
  ret
L0:
  cmp    %sil,%dil
  sete   %al
  movzbl %al,%eax
  ret
L5:
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  ja     L19
  lea    -0x41(%rsi),%eax
  cmp    $0x19,%al
  jbe    L3
  lea    -0x61(%rsi),%edx
  mov    $0x0,%eax
  cmp    $0x19,%dl
  ja     L22
  movsbl %sil,%esi
  sub    $0x20,%esi
  movsbl %dil,%edi
  cmp    %edi,%esi
  sete   %al
  movzbl %al,%eax
  ret
L3:
  cmp    %sil,%dil
  sete   %al
  movzbl %al,%eax
  ret
L19:
  cmp    %sil,%dil
  sete   %al
  movzbl %al,%eax
L22:
  ret
```

assistant: ```c
bool char_equals_ci(char a, char b) {
  if ((((a)) >= ('a') && ((a)) <= ('z'))) {
    if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == b;
    } else if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == ((b) + 32);
    } else {
      return false;
    }
  } else if ((((a)) >= ('A') && ((a)) <= ('Z'))) {
    if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == b;
    } else if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == ((b)-32);
    } else {
      return false;
    }
  } else {
    return a == b;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<char_equals_ci>:
  endbr64
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L25
  lea    -0x61(%rsi),%eax
  cmp    $0x19,%al
  jbe    L10
  lea    -0x41(%rsi),%edx
  xor    %eax,%eax
  cmp    $0x19,%dl
  ja     L44
  add    $0x20,%esi
  xor    %eax,%eax
  cmp    %dil,%sil
  sete   %al
  ret
  nopl   0x0(%rax,%rax,1)
L25:
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  ja     L10
  lea    -0x41(%rsi),%eax
  cmp    $0x19,%al
  jbe    L10
  lea    -0x61(%rsi),%edx
  xor    %eax,%eax
  cmp    $0x19,%dl
  ja     L44
  sub    $0x20,%esi
  xor    %eax,%eax
  cmp    %dil,%sil
  sete   %al
L44:
  ret
  nopl   0x0(%rax)
L10:
  xor    %eax,%eax
  cmp    %sil,%dil
  sete   %al
  ret
```

assistant: ```c
bool char_equals_ci(char a, char b) {
  if ((((a)) >= ('a') && ((a)) <= ('z'))) {
    if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == b;
    } else if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == ((b) + 32);
    } else {
      return false;
    }
  } else if ((((a)) >= ('A') && ((a)) <= ('Z'))) {
    if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == b;
    } else if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == ((b)-32);
    } else {
      return false;
    }
  } else {
    return a == b;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<char_equals_ci>:
  endbr64
  lea    -0x61(%rdi),%eax
  cmp    $0x19,%al
  ja     L29
  lea    -0x61(%rsi),%eax
  cmp    $0x19,%al
  jbe    L25
  lea    -0x41(%rsi),%edx
  xor    %eax,%eax
  cmp    $0x19,%dl
  ja     L35
  add    $0x20,%esi
  xor    %eax,%eax
  cmp    %dil,%sil
  sete   %al
  ret
  nopl   0x0(%rax,%rax,1)
L29:
  lea    -0x41(%rdi),%eax
  cmp    $0x19,%al
  ja     L25
  lea    -0x41(%rsi),%eax
  cmp    $0x19,%al
  jbe    L25
  lea    -0x61(%rsi),%edx
  xor    %eax,%eax
  cmp    $0x19,%dl
  ja     L35
  sub    $0x20,%esi
  xor    %eax,%eax
  cmp    %dil,%sil
  sete   %al
L35:
  ret
  nopl   0x0(%rax)
L25:
  xor    %eax,%eax
  cmp    %sil,%dil
  sete   %al
  ret
```

assistant: ```c
bool char_equals_ci(char a, char b) {
  if ((((a)) >= ('a') && ((a)) <= ('z'))) {
    if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == b;
    } else if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == ((b) + 32);
    } else {
      return false;
    }
  } else if ((((a)) >= ('A') && ((a)) <= ('Z'))) {
    if ((((b)) >= ('A') && ((b)) <= ('Z'))) {
      return a == b;
    } else if ((((b)) >= ('a') && ((b)) <= ('z'))) {
      return a == ((b)-32);
    } else {
      return false;
    }
  } else {
    return a == b;
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movl   $0x1,-0xc(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  je     L40
  lea    D12(%rip),%rax
  jmp    L2
L40:
  lea    D8(%rip),%rax
L2:
  mov    %rax,-0x8(%rbp)
  cmpl   $0x1,-0x14(%rbp)
  jne    L11
  mov    -0x8(%rbp),%rax
  nop
  jmp    *%rax
L11:
  movl   $0x0,-0xc(%rbp)
  nop
  endbr64
  cmpl   $0x0,-0xc(%rbp)
  je     L15
  mov    $0x0,%eax
  call   <dont_remove@plt>
  jmp    L15
  endbr64
L15:
  nop
  leave
  ret
```

assistant: ```c
void foo(int k) {
  int i = 1;
  void *label;
  label = k ? &&x : &&y;
  if (k == 1)
    goto *label;
  i = 0;
  goto z;
z:
x:
  if (i)
    dont_remove();
y:;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<foo>:
  endbr64
  cmp    $0x1,%edi
  jne    L9
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <dont_remove@plt>
  add    $0x8,%rsp
  ret
L9:
  ret
```

assistant: ```c
void foo(int k) {
  int i = 1;
  void *label;
  label = k ? &&x : &&y;
  if (k == 1)
    goto *label;
  i = 0;
  goto z;
z:
x:
  if (i)
    dont_remove();
y:;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<foo>:
  endbr64
  cmp    $0x1,%edi
  je     L1
  ret
  nopw   0x0(%rax,%rax,1)
L1:
  xor    %eax,%eax
  jmp    1050 <dont_remove@plt>
```

assistant: ```c
void foo(int k) {
  int i = 1;
  void *label;
  label = k ? &&x : &&y;
  if (k == 1)
    goto *label;
  i = 0;
  goto z;
z:
x:
  if (i)
    dont_remove();
y:;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<foo>:
  endbr64
  cmp    $0x1,%edi
  je     L4
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  xor    %eax,%eax
  jmp    1050 <dont_remove@plt>
```

assistant: ```c
void foo(int k) {
  int i = 1;
  void *label;
  label = k ? &&x : &&y;
  if (k == 1)
    goto *label;
  i = 0;
  goto z;
z:
x:
  if (i)
    dont_remove();
y:;
}
```
user: Translate the below assembly code into C programming language:

```asm
<vorbis_lpc_predict>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x70,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %edx,-0x54(%rbp)
  mov    %rcx,-0x60(%rbp)
  mov    %r8,-0x68(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x54(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x68(%rbp),%rax
  add    %rdx,%rax
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <alloca@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x50(%rbp)
  jne    L25
  movq   $0x0,-0x30(%rbp)
  jmp    L95
L64:
  mov    -0x30(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movss  %xmm0,(%rax)
  addq   $0x1,-0x30(%rbp)
L95:
  mov    -0x54(%rbp),%eax
  cltq
  cmp    %rax,-0x30(%rbp)
  jl     L64
  jmp    L78
L25:
  movq   $0x0,-0x30(%rbp)
  jmp    L109
L76:
  mov    -0x30(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x50(%rbp),%rax
  add    %rax,%rdx
  mov    -0x30(%rbp),%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x10(%rbp),%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addq   $0x1,-0x30(%rbp)
L109:
  mov    -0x54(%rbp),%eax
  cltq
  cmp    %rax,-0x30(%rbp)
  jl     L76
L78:
  movq   $0x0,-0x30(%rbp)
  jmp    L108
L47:
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x34(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x54(%rbp),%eax
  cltq
  mov    %rax,-0x18(%rbp)
  movq   $0x0,-0x28(%rbp)
  jmp    L52
L70:
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  subq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  movss  -0x34(%rbp),%xmm0
  subss  %xmm1,%xmm0
  movss  %xmm0,-0x34(%rbp)
  addq   $0x1,-0x28(%rbp)
L52:
  mov    -0x54(%rbp),%eax
  cltq
  cmp    %rax,-0x28(%rbp)
  jl     L70
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movss  -0x34(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0x30(%rbp),%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x60(%rbp),%rdx
  add    %rcx,%rdx
  movss  (%rax),%xmm0
  movss  %xmm0,(%rdx)
  addq   $0x1,-0x30(%rbp)
L108:
  mov    -0x30(%rbp),%rax
  cmp    -0x68(%rbp),%rax
  jl     L47
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L31
  call   <__stack_chk_fail@plt>
L31:
  leave
  ret
```

assistant: ```c
void vorbis_lpc_predict(float *coeff, float *prime, int m, float *data, long n) {
  long i, j, o, p;
  float y;
  float *work = alloca(sizeof(*work) * (m + n));
  if (!prime)
    for (i = 0; i < m; i++)
      work[i] = 0.f;
  else
    for (i = 0; i < m; i++)
      work[i] = prime[i];
  for (i = 0; i < n; i++) {
    y = 0;
    o = i;
    p = m;
    for (j = 0; j < m; j++)
      y -= work[o++] * coeff[--p];
    data[i] = work[o] = y;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<vorbis_lpc_predict>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%r15
  mov    %edx,-0x44(%rbp)
  mov    %rcx,%r14
  mov    %r8,%r13
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %edx,%r12
  lea    (%r12,%r8,1),%rdi
  shl    $0x2,%edi
  call   <alloca@plt>
  mov    %rax,%rdi
  test   %r15,%r15
  je     L105
  mov    $0x0,%eax
  test   %r12,%r12
  jle    L4
L52:
  movss  (%r15,%rax,4),%xmm0
  movss  %xmm0,(%rdi,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r12
  jne    L52
L4:
  test   %r13,%r13
  jle    L58
  mov    %rdi,%rsi
  mov    $0x0,%ecx
  movslq -0x44(%rbp),%r8
  jmp    L74
L105:
  test   %r12,%r12
  jle    L4
  movslq -0x44(%rbp),%rdx
  lea    (%rax,%rdx,4),%rdx
L59:
  movl   $0x0,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L59
  jmp    L4
L114:
  mov    %rsi,%rdx
  mov    %r12,%rax
  pxor   %xmm1,%xmm1
L45:
  sub    $0x1,%rax
  movss  (%rdx),%xmm0
  mulss  (%rbx,%rax,4),%xmm0
  subss  %xmm0,%xmm1
  add    $0x4,%rdx
  test   %rax,%rax
  jne    L45
  lea    (%rcx,%r8,1),%rax
L116:
  movss  %xmm1,(%rdi,%rax,4)
  movss  %xmm1,(%r14,%rcx,4)
  add    $0x1,%rcx
  add    $0x4,%rsi
  cmp    %rcx,%r13
  je     L58
L74:
  mov    %rcx,%rax
  pxor   %xmm1,%xmm1
  test   %r12,%r12
  jg     L114
  jmp    L116
L58:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L49
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
L49:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vorbis_lpc_predict(float *coeff, float *prime, int m, float *data, long n) {
  long i, j, o, p;
  float y;
  float *work = alloca(sizeof(*work) * (m + n));
  if (!prime)
    for (i = 0; i < m; i++)
      work[i] = 0.f;
  else
    for (i = 0; i < m; i++)
      work[i] = prime[i];
  for (i = 0; i < n; i++) {
    y = 0;
    o = i;
    p = m;
    for (j = 0; j < m; j++)
      y -= work[o++] * coeff[--p];
    data[i] = work[o] = y;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<vorbis_lpc_predict>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  mov    %rsi,%r15
  push   %r14
  mov    %r8,%r14
  push   %r13
  mov    %rcx,%r13
  push   %r12
  movslq %edx,%r12
  push   %rbx
  mov    %rdi,%rbx
  lea    (%r12,%r8,1),%rdi
  shl    $0x2,%edi
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  call   <alloca@plt>
  mov    %rax,%rdi
  test   %r15,%r15
  je     L78
  xor    %eax,%eax
  test   %r12,%r12
  jle    L57
  nopw   0x0(%rax,%rax,1)
L55:
  movss  (%r15,%rax,4),%xmm0
  movss  %xmm0,(%rdi,%rax,4)
  add    $0x1,%rax
  cmp    %rax,%r12
  jne    L55
L57:
  test   %r14,%r14
  jle    L62
  mov    %rdi,%rsi
  xor    %ecx,%ecx
  pxor   %xmm2,%xmm2
  nopw   0x0(%rax,%rax,1)
L71:
  mov    %rsi,%rdx
  mov    %r12,%rax
  movaps %xmm2,%xmm1
  test   %r12,%r12
  jle    L17
  xchg   %ax,%ax
L53:
  sub    $0x1,%rax
  movss  (%rdx),%xmm0
  add    $0x4,%rdx
  mulss  (%rbx,%rax,4),%xmm0
  subss  %xmm0,%xmm1
  test   %rax,%rax
  jne    L53
  lea    (%rcx,%r12,1),%rax
L36:
  movss  %xmm1,(%rdi,%rax,4)
  add    $0x4,%rsi
  movss  %xmm1,0x0(%r13,%rcx,4)
  add    $0x1,%rcx
  cmp    %rcx,%r14
  jne    L71
L62:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L99
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   (%rax)
L17:
  mov    %rcx,%rax
  jmp    L36
L78:
  test   %r12,%r12
  jle    L57
  lea    0x0(,%r12,4),%rdx
  xor    %esi,%esi
  call   <memset@plt>
  mov    %rax,%rdi
  jmp    L57
L99:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void vorbis_lpc_predict(float *coeff, float *prime, int m, float *data, long n) {
  long i, j, o, p;
  float y;
  float *work = alloca(sizeof(*work) * (m + n));
  if (!prime)
    for (i = 0; i < m; i++)
      work[i] = 0.f;
  else
    for (i = 0; i < m; i++)
      work[i] = prime[i];
  for (i = 0; i < n; i++) {
    y = 0;
    o = i;
    p = m;
    for (j = 0; j < m; j++)
      y -= work[o++] * coeff[--p];
    data[i] = work[o] = y;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<mp2vseqx_set_vertical>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  and    $0x9f,%edx
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  mov    (%rax),%edx
  mov    -0xc(%rbp),%eax
  shl    $0x5,%eax
  and    $0x60,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  add    $0x18,%rax
  or     %ecx,%edx
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void mp2vseqx_set_vertical(uint8_t *p_mp2vseqx, uint8_t i_vertical) {
  p_mp2vseqx[6] &= 0x9f;
  p_mp2vseqx[6] |= (i_vertical << 5) & 0x60;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mp2vseqx_set_vertical>:
  endbr64
  mov    0x18(%rdi),%eax
  and    $0x9f,%eax
  shl    $0x5,%esi
  and    $0x60,%esi
  or     %esi,%eax
  mov    %eax,0x18(%rdi)
  ret
```

assistant: ```c
void mp2vseqx_set_vertical(uint8_t *p_mp2vseqx, uint8_t i_vertical) {
  p_mp2vseqx[6] &= 0x9f;
  p_mp2vseqx[6] |= (i_vertical << 5) & 0x60;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<mp2vseqx_set_vertical>:
  endbr64
  mov    0x18(%rdi),%eax
  shl    $0x5,%esi
  and    $0x60,%esi
  and    $0x9f,%eax
  or     %esi,%eax
  mov    %eax,0x18(%rdi)
  ret
```

assistant: ```c
void mp2vseqx_set_vertical(uint8_t *p_mp2vseqx, uint8_t i_vertical) {
  p_mp2vseqx[6] &= 0x9f;
  p_mp2vseqx[6] |= (i_vertical << 5) & 0x60;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<mp2vseqx_set_vertical>:
  endbr64
  mov    0x18(%rdi),%eax
  shl    $0x5,%esi
  and    $0x60,%esi
  and    $0x9f,%eax
  or     %esi,%eax
  mov    %eax,0x18(%rdi)
  ret
```

assistant: ```c
void mp2vseqx_set_vertical(uint8_t *p_mp2vseqx, uint8_t i_vertical) {
  p_mp2vseqx[6] &= 0x9f;
  p_mp2vseqx[6] |= (i_vertical << 5) & 0x60;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<string_to_location>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %rcx,-0x20(%rbp)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L64
  mov    $0x0,%eax
  jmp    L41
L64:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <isalpha@plt>
  test   %eax,%eax
  jne    L72
  mov    $0x0,%eax
  jmp    L41
L72:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  movsbl %al,%eax
  lea    -0x61(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  cmp    $0x68,%al
  jle    L40
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  lea    -0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
L40:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  js     L96
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jg     L33
L96:
  mov    $0x0,%eax
  jmp    L41
L33:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  cmp    $0x9,%eax
  jbe    L17
  mov    $0x0,%eax
  jmp    L41
L17:
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    %eax,%ecx
  mov    -0x4(%rbp),%eax
  sub    %ecx,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  js     L88
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jg     L5
L88:
  mov    $0x0,%eax
  jmp    L41
L5:
  mov    $0x1,%eax
L41:
  leave
  ret
```

assistant: ```c
int string_to_location(int boardsize, char *str, int *m, int *n) {
  if (*str == '\0')
    return 0;
  if (!isalpha((int)*str))
    return 0;
  *n = tolower((int)*str) - 'a';
  if (tolower((int)*str) >= 'i')
    --*n;
  if (*n < 0 || *n > boardsize - 1)
    return 0;
  if (!isdigit((int)*(str + 1)))
    return 0;
  *m = boardsize - atoi(str + 1);
  if (*m < 0 || *m > boardsize - 1)
    return 0;
  return 1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<string_to_location>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  movzbl (%rsi),%ebp
  mov    $0x0,%eax
  test   %bpl,%bpl
  je     L58
  mov    %edi,%r13d
  mov    %rsi,%rbx
  mov    %rdx,%r14
  mov    %rcx,%r12
  movsbl %bpl,%ebp
  mov    %ebp,%edi
  call   <isalpha@plt>
  test   %eax,%eax
  jne    L44
L58:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L44:
  mov    %ebp,%edi
  call   <tolower@plt>
  movsbl %al,%eax
  sub    $0x61,%eax
  mov    %eax,(%r12)
  movsbl (%rbx),%edi
  call   <tolower@plt>
  cmp    $0x68,%al
  jle    L2
  subl   $0x1,(%r12)
L2:
  mov    (%r12),%eax
  cmp    %r13d,%eax
  jge    L66
  test   %eax,%eax
  js     L66
  movsbl 0x1(%rbx),%edx
  sub    $0x30,%edx
  mov    $0x0,%eax
  cmp    $0x9,%edx
  ja     L58
  lea    0x1(%rbx),%rdi
  call   <atoi@plt>
  mov    %r13d,%edx
  sub    %eax,%edx
  mov    %edx,(%r14)
  cmp    %r13d,%edx
  setge  %al
  shr    $0x1f,%edx
  or     %edx,%eax
  xor    $0x1,%eax
  movzbl %al,%eax
  jmp    L58
L66:
  mov    $0x0,%eax
  jmp    L58
```

assistant: ```c
int string_to_location(int boardsize, char *str, int *m, int *n) {
  if (*str == '\0')
    return 0;
  if (!isalpha((int)*str))
    return 0;
  *n = tolower((int)*str) - 'a';
  if (tolower((int)*str) >= 'i')
    --*n;
  if (*n < 0 || *n > boardsize - 1)
    return 0;
  if (!isdigit((int)*(str + 1)))
    return 0;
  *m = boardsize - atoi(str + 1);
  if (*m < 0 || *m > boardsize - 1)
    return 0;
  return 1;
}
```