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

```asm
<block_variance>:
  endbr64
  mov    %edx,%r11d
  mov    %esi,%r10d
  imul   %esi,%r11d
  test   %edx,%edx
  jle    L19
  push   %r12
  movslq %ecx,%rcx
  mov    %edx,%esi
  xor    %eax,%eax
  push   %rbp
  lea    -0x1(%r10),%ebp
  lea    0x0(,%rcx,4),%r9
  xor    %r8d,%r8d
  shl    $0x2,%rbp
  push   %rbx
  mov    $0xfffffffffffffffc,%rbx
  lea    0x4(%rdi,%rbp,1),%rdi
  sub    %rbp,%rbx
  mov    %rdi,%rcx
  cs nopw 0x0(%rax,%rax,1)
L74:
  test   %r10d,%r10d
  jle    L51
  lea    (%rbx,%rcx,1),%rdx
  nopl   0x0(%rax)
L20:
  add    (%rdx),%eax
  add    $0x4,%rdx
  cmp    %rcx,%rdx
  jne    L20
L51:
  lea    0x1(%r8),%edx
  add    %r9,%rcx
  cmp    %edx,%esi
  je     L54
  mov    %edx,%r8d
  jmp    L74
  nopl   0x0(%rax,%rax,1)
L54:
  xor    %edx,%edx
  mov    $0xfffffffffffffffc,%r12
  xor    %ebx,%ebx
  div    %r11d
  sub    %rbp,%r12
  mov    %eax,%esi
  xor    %eax,%eax
  nopl   (%rax)
L16:
  test   %r10d,%r10d
  jle    L18
  lea    (%r12,%rdi,1),%rcx
  nopl   0x0(%rax)
L46:
  mov    (%rcx),%edx
  add    $0x4,%rcx
  sub    %esi,%edx
  imul   %edx,%edx
  add    %edx,%eax
  cmp    %rcx,%rdi
  jne    L46
L18:
  lea    0x1(%rbx),%edx
  add    %r9,%rdi
  cmp    %ebx,%r8d
  je     L66
  mov    %edx,%ebx
  jmp    L16
  nopl   0x0(%rax)
L66:
  xor    %edx,%edx
  pop    %rbx
  pop    %rbp
  div    %r11d
  pop    %r12
  ret
L19:
  xor    %eax,%eax
  ret
```

assistant: ```c
unsigned int block_variance(int *in, int w, int h, int pitch) {
  int i, j;
  unsigned int avg, var;
  int dif;
  int *ino;
  avg = 0;
  for (j = 0; j < h; j++) {
    ino = in + j * pitch;
    for (i = 0; i < w; i++) {
      avg += ino[i];
    }
  }
  avg /= (h * w);
  var = 0;
  for (j = 0; j < h; j++) {
    ino = in + j * pitch;
    for (i = 0; i < w; i++) {
      dif = ino[i] - avg;
      var = var + (dif * dif);
    }
  }
  return var / (h * w);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<fdiv_preg64_dword>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    $0xd8,%edi
  call   <put8@plt>
  mov    -0x4(%rbp),%eax
  add    $0x30,%eax
  mov    %eax,%edi
  call   <put8@plt>
  nop
  leave
  ret
```

assistant: ```c
void fdiv_preg64_dword(int reg64) {
  put8(0xD8);
  put8(0x30 + reg64);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<fdiv_preg64_dword>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0xd8,%edi
  call   <put8@plt>
  lea    0x30(%rbx),%edi
  call   <put8@plt>
  pop    %rbx
  ret
```

assistant: ```c
void fdiv_preg64_dword(int reg64) {
  put8(0xD8);
  put8(0x30 + reg64);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fdiv_preg64_dword>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0xd8,%edi
  call   <put8@plt>
  lea    0x30(%rbx),%edi
  pop    %rbx
  jmp    1050 <put8@plt>
```

assistant: ```c
void fdiv_preg64_dword(int reg64) {
  put8(0xD8);
  put8(0x30 + reg64);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fdiv_preg64_dword>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0xd8,%edi
  call   <put8@plt>
  lea    0x30(%rbx),%edi
  pop    %rbx
  jmp    1050 <put8@plt>
```

assistant: ```c
void fdiv_preg64_dword(int reg64) {
  put8(0xD8);
  put8(0x30 + reg64);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<doublecomp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  movsd  (%rax),%xmm1
  mov    -0x10(%rbp),%rax
  movsd  (%rax),%xmm0
  comisd %xmm1,%xmm0
  jbe    L3
  mov    $0xffffffff,%eax
  jmp    L6
L3:
  mov    -0x8(%rbp),%rax
  movsd  (%rax),%xmm0
  mov    -0x10(%rbp),%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  seta   %al
  movzbl %al,%eax
L6:
  pop    %rbp
  ret
```

assistant: ```c
int doublecomp(const void *elem1, const void *elem2) {
  if (*(const double *)elem1 < *(const double *)elem2)
    return -1;
  return *(const double *)elem1 > *(const double *)elem2;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<doublecomp>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L2
  comisd %xmm0,%xmm1
  seta   %al
  movzbl %al,%eax
L2:
  ret
```

assistant: ```c
int doublecomp(const void *elem1, const void *elem2) {
  if (*(const double *)elem1 < *(const double *)elem2)
    return -1;
  return *(const double *)elem1 > *(const double *)elem2;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<doublecomp>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L3
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
L3:
  ret
```

assistant: ```c
int doublecomp(const void *elem1, const void *elem2) {
  if (*(const double *)elem1 < *(const double *)elem2)
    return -1;
  return *(const double *)elem1 > *(const double *)elem2;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<doublecomp>:
  endbr64
  movsd  (%rdi),%xmm1
  movsd  (%rsi),%xmm0
  mov    $0xffffffff,%eax
  comisd %xmm1,%xmm0
  ja     L8
  xor    %eax,%eax
  comisd %xmm0,%xmm1
  seta   %al
L8:
  ret
```

assistant: ```c
int doublecomp(const void *elem1, const void *elem2) {
  if (*(const double *)elem1 < *(const double *)elem2)
    return -1;
  return *(const double *)elem1 > *(const double *)elem2;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<round_to_3digits>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x1,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  pxor   %xmm1,%xmm1
  movq   %rax,%xmm0
  call   <dblcmp@plt>
  test   %eax,%eax
  jne    L61
  pxor   %xmm0,%xmm0
  jmp    L64
L61:
  pxor   %xmm0,%xmm0
  comisd -0x18(%rbp),%xmm0
  jbe    L109
  movl   $0xffffffff,-0x4(%rbp)
  movsd  -0x18(%rbp),%xmm0
  movq   D44(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
L109:
  jmp    L24
L15:
  movsd  -0x18(%rbp),%xmm1
  movsd  D56(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  subl   $0x1,-0x8(%rbp)
L24:
  movsd  D25(%rip),%xmm0
  comisd -0x18(%rbp),%xmm0
  ja     L15
  jmp    L17
L25:
  movsd  -0x18(%rbp),%xmm0
  movsd  D56(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  addl   $0x1,-0x8(%rbp)
L17:
  movsd  -0x18(%rbp),%xmm0
  comisd D3(%rip),%xmm0
  ja     L25
  mov    -0x18(%rbp),%rax
  movq   %rax,%xmm0
  call   <nearbyint@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L95
L5:
  movsd  -0x18(%rbp),%xmm1
  movsd  D56(%rip),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  addl   $0x1,-0xc(%rbp)
L95:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jl     L5
  movl   $0x0,-0xc(%rbp)
  jmp    L42
L41:
  movsd  -0x18(%rbp),%xmm0
  movsd  D56(%rip),%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  subl   $0x1,-0xc(%rbp)
L42:
  mov    -0xc(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jg     L41
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x4(%rbp),%xmm0
  mulsd  -0x18(%rbp),%xmm0
L64:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D44
type_guessed: f32[2]
name: extract_symbolic_data
arguments: data_tag: D56
type_guessed: f32[2]
name: extract_symbolic_data
arguments: data_tag: D25
type_guessed: f64
name: extract_symbolic_data
arguments: data_tag: D3
type_guessed: f64

tool: {"D44": [0.0,-0.0]}

tool: {"D56": [0.0,2.5625]}

tool: D25: 99.999

tool: D3: 999.999

assistant: ```c
double round_to_3digits(double val) {
  int i, exp = 0, polarity = 1;
  if (!dblcmp(val, 0.0)) {
    return 0;
  }
  if (val < 0) {
    polarity = -1;
    val *= -1;
  }
  while (val < 99.999) {
    val *= 10;
    exp--;
  }
  while (val > 999.999) {
    val /= 10;
    exp++;
  }
  val = nearbyint(val);
  for (i = 0; i < exp; i++) {
    val *= 10;
  }
  for (i = 0; i > exp; i--) {
    val /= 10;
  }
  return val * polarity;
}
```
user: What is the c source code of the assembly code below:

```asm
<round_to_3digits>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  pxor   %xmm1,%xmm1
  movsd  %xmm0,0x8(%rsp)
  call   <dblcmp@plt>
  pxor   %xmm0,%xmm0
  test   %eax,%eax
  je     L56
  pxor   %xmm0,%xmm0
  movsd  0x8(%rsp),%xmm5
  mov    $0x1,%ebp
  comisd %xmm5,%xmm0
  ja     L102
L105:
  mov    $0x0,%ebx
  movsd  D63(%rip),%xmm1
  movsd  D67(%rip),%xmm0
  comisd 0x8(%rsp),%xmm0
  jbe    L103
L86:
  movsd  0x8(%rsp),%xmm3
  mulsd  %xmm1,%xmm3
  movsd  %xmm3,0x8(%rsp)
  sub    $0x1,%ebx
  comisd %xmm3,%xmm0
  ja     L86
  movsd  0x8(%rsp),%xmm7
  comisd D12(%rip),%xmm7
  jbe    L42
L35:
  movsd  D63(%rip),%xmm1
  movsd  D12(%rip),%xmm0
L37:
  movsd  0x8(%rsp),%xmm4
  divsd  %xmm1,%xmm4
  movsd  %xmm4,0x8(%rsp)
  add    $0x1,%ebx
  comisd %xmm0,%xmm4
  ja     L37
L42:
  movsd  0x8(%rsp),%xmm0
  call   <nearbyint@plt>
  movapd %xmm0,%xmm1
  test   %ebx,%ebx
  jle    L67
  mov    $0x0,%eax
  movsd  D63(%rip),%xmm0
L106:
  mulsd  %xmm0,%xmm1
  add    $0x1,%eax
  cmp    %ebx,%eax
  jne    L106
L113:
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  mulsd  %xmm1,%xmm0
L56:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L102:
  xorpd  D11(%rip),%xmm5
  movsd  %xmm5,0x8(%rsp)
  mov    $0xffffffff,%ebp
  jmp    L105
L67:
  jns    L113
  mov    $0x0,%eax
  movsd  D63(%rip),%xmm0
L49:
  divsd  %xmm0,%xmm1
  sub    $0x1,%eax
  cmp    %ebx,%eax
  jne    L49
  jmp    L113
L103:
  mov    $0x0,%ebx
  movsd  0x8(%rsp),%xmm7
  comisd D12(%rip),%xmm7
  ja     L35
  movsd  0x8(%rsp),%xmm0
  call   <nearbyint@plt>
  movapd %xmm0,%xmm1
  jmp    L113
```

tool_calls: name: retrieve_data
arguments: label: D63
data_type: f32[2]
name: retrieve_data
arguments: label: D67
data_type: f64
name: retrieve_data
arguments: label: D12
data_type: f64
name: retrieve_data
arguments: label: D11
data_type: f32[4]

tool: {"D63": [0.0,2.5625]}

tool: D67: 99.999

tool: D12: 999.999

tool: {"D11": [0.0,-0.0,0.0,0.0]}

assistant: ```c
double round_to_3digits(double val) {
  int i, exp = 0, polarity = 1;
  if (!dblcmp(val, 0.0)) {
    return 0;
  }
  if (val < 0) {
    polarity = -1;
    val *= -1;
  }
  while (val < 99.999) {
    val *= 10;
    exp--;
  }
  while (val > 999.999) {
    val /= 10;
    exp++;
  }
  val = nearbyint(val);
  for (i = 0; i < exp; i++) {
    val *= 10;
  }
  for (i = 0; i > exp; i--) {
    val /= 10;
  }
  return val * polarity;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<round_to_3digits>:
  endbr64
  push   %rbp
  pxor   %xmm1,%xmm1
  push   %rbx
  sub    $0x18,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <dblcmp@plt>
  pxor   %xmm0,%xmm0
  test   %eax,%eax
  je     L56
  movsd  0x8(%rsp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm0,%xmm1
  ja     L8
  movsd  D69(%rip),%xmm4
  movsd  %xmm4,0x8(%rsp)
L126:
  movsd  D29(%rip),%xmm2
  xor    %ebx,%ebx
  movsd  D14(%rip),%xmm1
  comisd %xmm0,%xmm2
  jbe    L14
  nopl   0x0(%rax,%rax,1)
L96:
  mulsd  %xmm1,%xmm0
  sub    $0x1,%ebx
  comisd %xmm0,%xmm2
  ja     L96
  movsd  D9(%rip),%xmm2
  comisd %xmm2,%xmm0
  jbe    L22
  nopw   0x0(%rax,%rax,1)
L92:
  divsd  %xmm1,%xmm0
  mov    %ebx,%ebp
  lea    0x1(%rbx),%ebx
  comisd %xmm2,%xmm0
  ja     L92
  call   <nearbyint@plt>
  mov    D14(%rip),%rax
  test   %ebx,%ebx
  movq   %rax,%xmm1
  jle    L107
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L38:
  mulsd  %xmm1,%xmm0
  mov    %eax,%edx
  add    $0x1,%eax
  cmp    %ebp,%edx
  jl     L38
L117:
  mulsd  0x8(%rsp),%xmm0
L56:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  movsd  D7(%rip),%xmm5
  xorpd  D87(%rip),%xmm0
  movsd  %xmm5,0x8(%rsp)
  jmp    L126
L107:
  je     L117
L146:
  xor    %eax,%eax
  nop
L67:
  divsd  %xmm1,%xmm0
  sub    $0x1,%eax
  cmp    %ebx,%eax
  jne    L67
  mulsd  0x8(%rsp),%xmm0
  jmp    L56
  nopl   0x0(%rax,%rax,1)
L14:
  movsd  D9(%rip),%xmm2
  comisd %xmm2,%xmm0
  ja     L92
  call   <nearbyint@plt>
  jmp    L117
  nopl   0x0(%rax)
L22:
  call   <nearbyint@plt>
  mov    D14(%rip),%rax
  movq   %rax,%xmm1
  jmp    L146
```

tool_calls: name: retrieve_data
arguments: tag: D69
data_type: f32[2]
name: retrieve_data
arguments: tag: D29
data_type: f64
name: retrieve_data
arguments: tag: D14
data_type: f32[2]
name: retrieve_data
arguments: tag: D9
data_type: f64
name: retrieve_data
arguments: tag: D7
data_type: f32[2]
name: retrieve_data
arguments: tag: D87
data_type: f32[4]

tool: {"D69": [0.0,1.875]}

tool: D29: 99.999

tool: {"D14": [0.0,2.5625]}

tool: D9: 999.999

tool: {"D7": [0.0,-1.875]}

tool: {"D87": [0.0,-0.0,0.0,0.0]}

assistant: ```c
double round_to_3digits(double val) {
  int i, exp = 0, polarity = 1;
  if (!dblcmp(val, 0.0)) {
    return 0;
  }
  if (val < 0) {
    polarity = -1;
    val *= -1;
  }
  while (val < 99.999) {
    val *= 10;
    exp--;
  }
  while (val > 999.999) {
    val /= 10;
    exp++;
  }
  val = nearbyint(val);
  for (i = 0; i < exp; i++) {
    val *= 10;
  }
  for (i = 0; i > exp; i--) {
    val /= 10;
  }
  return val * polarity;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<round_to_3digits>:
  endbr64
  push   %rbp
  pxor   %xmm1,%xmm1
  push   %rbx
  sub    $0x18,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <dblcmp@plt>
  pxor   %xmm0,%xmm0
  test   %eax,%eax
  je     L107
  movsd  0x8(%rsp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm0,%xmm1
  ja     L71
  movsd  D86(%rip),%xmm4
  movsd  %xmm4,0x8(%rsp)
L114:
  movsd  D68(%rip),%xmm2
  xor    %ebx,%ebx
  movsd  D37(%rip),%xmm1
  comisd %xmm0,%xmm2
  jbe    L125
  nopl   0x0(%rax,%rax,1)
L34:
  mulsd  %xmm1,%xmm0
  sub    $0x1,%ebx
  comisd %xmm0,%xmm2
  ja     L34
  movsd  D6(%rip),%xmm2
  comisd %xmm2,%xmm0
  jbe    L137
  nopw   0x0(%rax,%rax,1)
L146:
  divsd  %xmm1,%xmm0
  mov    %ebx,%ebp
  lea    0x1(%rbx),%ebx
  comisd %xmm2,%xmm0
  ja     L146
  call   <nearbyint@plt>
  mov    D37(%rip),%rax
  test   %ebx,%ebx
  movq   %rax,%xmm1
  jle    L44
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L32:
  mulsd  %xmm1,%xmm0
  mov    %eax,%edx
  add    $0x1,%eax
  cmp    %ebp,%edx
  jl     L32
L77:
  mulsd  0x8(%rsp),%xmm0
L107:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nopw   0x0(%rax,%rax,1)
L71:
  movsd  D55(%rip),%xmm5
  xorpd  D56(%rip),%xmm0
  movsd  %xmm5,0x8(%rsp)
  jmp    L114
L44:
  je     L77
L28:
  xor    %eax,%eax
  nop
L11:
  divsd  %xmm1,%xmm0
  sub    $0x1,%eax
  cmp    %ebx,%eax
  jne    L11
  mulsd  0x8(%rsp),%xmm0
  jmp    L107
  nopl   0x0(%rax,%rax,1)
L125:
  movsd  D6(%rip),%xmm2
  comisd %xmm2,%xmm0
  ja     L146
  call   <nearbyint@plt>
  jmp    L77
  nopl   0x0(%rax)
L137:
  call   <nearbyint@plt>
  mov    D37(%rip),%rax
  movq   %rax,%xmm1
  jmp    L28
```

tool_calls: name: retrieve_data
arguments: label: D86
type_guessed: f32[2]
name: retrieve_data
arguments: label: D68
type_guessed: f64
name: retrieve_data
arguments: label: D37
type_guessed: f32[2]
name: retrieve_data
arguments: label: D6
type_guessed: f64
name: retrieve_data
arguments: label: D55
type_guessed: f32[2]
name: retrieve_data
arguments: label: D56
type_guessed: f32[4]

tool: {"D86": [0.0,1.875]}

tool: D68: 99.999

tool: {"D37": [0.0,2.5625]}

tool: D6: 999.999

tool: {"D55": [0.0,-1.875]}

tool: {"D56": [0.0,-0.0,0.0,0.0]}

assistant: ```c
double round_to_3digits(double val) {
  int i, exp = 0, polarity = 1;
  if (!dblcmp(val, 0.0)) {
    return 0;
  }
  if (val < 0) {
    polarity = -1;
    val *= -1;
  }
  while (val < 99.999) {
    val *= 10;
    exp--;
  }
  while (val > 999.999) {
    val /= 10;
    exp++;
  }
  val = nearbyint(val);
  for (i = 0; i < exp; i++) {
    val *= 10;
  }
  for (i = 0; i > exp; i--) {
    val /= 10;
  }
  return val * polarity;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<max>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movss  %xmm0,-0x4(%rbp)
  movss  %xmm1,-0x8(%rbp)
  mov    -0x8(%rbp),%eax
  movd   %eax,%xmm0
  call   <isnan@plt>
  test   %rax,%rax
  je     L34
  movss  -0x4(%rbp),%xmm0
  jmp    L3
L34:
  movss  -0x4(%rbp),%xmm0
  comiss -0x8(%rbp),%xmm0
  jbe    L20
  movss  -0x4(%rbp),%xmm0
  jmp    L3
L20:
  movss  -0x8(%rbp),%xmm0
L3:
  leave
  ret
```

assistant: ```c
__attribute__((overloadable, always_)) float max(float a, float b) {
  if (isnan(b))
    return a;
  return a > b ? a : b;
}
```
user: What is the c source code of the assembly code below?

```asm
<max>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0x8(%rsp)
  movss  %xmm1,0xc(%rsp)
  movaps %xmm1,%xmm0
  call   <isnan@plt>
  test   %rax,%rax
  jne    L4
  movss  0x8(%rsp),%xmm2
  maxss  0xc(%rsp),%xmm2
  movss  %xmm2,0x8(%rsp)
L4:
  movss  0x8(%rsp),%xmm0
  add    $0x18,%rsp
  ret
```

assistant: ```c
__attribute__((overloadable, always_)) float max(float a, float b) {
  if (isnan(b))
    return a;
  return a > b ? a : b;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<max>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0x8(%rsp)
  movaps %xmm1,%xmm0
  movss  %xmm1,0xc(%rsp)
  call   <isnan@plt>
  movss  0x8(%rsp),%xmm2
  test   %rax,%rax
  jne    L3
  movss  0xc(%rsp),%xmm1
  maxss  %xmm1,%xmm2
L3:
  movaps %xmm2,%xmm0
  add    $0x18,%rsp
  ret
```

assistant: ```c
__attribute__((overloadable, always_)) float max(float a, float b) {
  if (isnan(b))
    return a;
  return a > b ? a : b;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<max>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0x8(%rsp)
  movaps %xmm1,%xmm0
  movss  %xmm1,0xc(%rsp)
  call   <isnan@plt>
  movss  0x8(%rsp),%xmm2
  test   %rax,%rax
  jne    L2
  movss  0xc(%rsp),%xmm1
  maxss  %xmm1,%xmm2
L2:
  movaps %xmm2,%xmm0
  add    $0x18,%rsp
  ret
```

assistant: ```c
__attribute__((overloadable, always_)) float max(float a, float b) {
  if (isnan(b))
    return a;
  return a > b ? a : b;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<getenv_m>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <getenv@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L3
  mov    $0xffffffff,%eax
  jmp    L13
L3:
  mov    -0x8(%rbp),%rdx
  mov    -0x28(%rbp),%rsi
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rcx
  lea    D5(%rip),%rdx
  mov    %rax,%rdi
  call   <snprintf@plt>
  mov    $0x0,%eax
L13:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D5
type: string

tool: D5: %s

assistant: ```c
int getenv_m(const char *nam, char *dest, size_t destsz) {
  const char *v = getenv(nam);
  if (!v)
    return -1;
  snprintf(dest, destsz, "%s", v);
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getenv_m>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbp
  mov    %rdx,%rbx
  call   <getenv@plt>
  test   %rax,%rax
  je     L18
  mov    %rax,%rcx
  lea    D6(%rip),%rdx
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <snprintf@plt>
  mov    $0x0,%eax
L13:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L18:
  mov    $0xffffffff,%eax
  jmp    L13
```

tool_calls: name: disassemble_data
arguments: data_tag: D6
type_guessed: string

tool: D6: %s

assistant: ```c
int getenv_m(const char *nam, char *dest, size_t destsz) {
  const char *v = getenv(nam);
  if (!v)
    return -1;
  snprintf(dest, destsz, "%s", v);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<getenv_m>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <getenv@plt>
  test   %rax,%rax
  je     L8
  mov    %rax,%rcx
  lea    D5(%rip),%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <snprintf@plt>
  xor    %eax,%eax
L3:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
L8:
  mov    $0xffffffff,%eax
  jmp    L3
```

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

tool: D5: %s

assistant: ```c
int getenv_m(const char *nam, char *dest, size_t destsz) {
  const char *v = getenv(nam);
  if (!v)
    return -1;
  snprintf(dest, destsz, "%s", v);
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<getenv_m>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x8,%rsp
  call   <getenv@plt>
  test   %rax,%rax
  je     L16
  mov    %rax,%rcx
  lea    D4(%rip),%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <snprintf@plt>
  xor    %eax,%eax
L12:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
L16:
  mov    $0xffffffff,%eax
  jmp    L12
```

tool_calls: name: disassemble_data
arguments: data_label: D4
type_guessed: string

tool: D4: %s

assistant: ```c
int getenv_m(const char *nam, char *dest, size_t destsz) {
  const char *v = getenv(nam);
  if (!v)
    return -1;
  snprintf(dest, destsz, "%s", v);
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<is_mounted>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x44(%rbp)
  mov    -0x58(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %rax,-0x30(%rbp)
  lea    -0x40(%rbp),%rax
  mov    %rax,%rsi
  lea    D9(%rip),%rax
  mov    %rax,%rdi
  call   <get_file_contents@plt>
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x38(%rbp)
L66:
  mov    -0x38(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L7
  addq   $0x1,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    $0x20,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x18(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L7
  mov    -0x30(%rbp),%rdx
  mov    -0x20(%rbp),%rcx
  mov    -0x58(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L7
  mov    -0x18(%rbp),%rax
  sub    -0x20(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x30(%rbp),%rax
  cmp    %rax,%rdx
  jne    L7
  movl   $0x1,-0x44(%rbp)
  jmp    L30
L7:
  mov    -0x38(%rbp),%rax
  mov    $0xa,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  je     L16
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x38(%rbp)
  jmp    L75
L16:
  movq   $0x0,-0x38(%rbp)
L75:
  cmpq   $0x0,-0x38(%rbp)
  jne    L66
L30:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x44(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L89
  call   <__stack_chk_fail@plt>
L89:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D9
data_type: string

tool: D9: /proc/mounts

assistant: ```c
int is_mounted(const char *path) {
  const char *line;
  int ret = 0;
  size_t pathlen;
  size_t buflen;
  char *buf;
  pathlen = strlen(path);
  buf = get_file_contents("/proc/mounts", &buflen);
  line = buf;
  do {
    const char *newl;
    const char *mnt;
    const char *end;
    mnt = strchr(line, ' ');
    if (mnt) {
      mnt += 1;
      end = strchr(mnt, ' ');
      if (end) {
        if (!strncmp(path, mnt, pathlen) && (end - mnt) == pathlen) {
          ret = 1;
          break;
        }
      }
    }
    newl = strchr(line, '\n');
    if (newl)
      line = newl + 1;
    else
      line = NULL;
  } while (line);
  free(buf);
  return ret;
}
```