ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  lea    D18(%rip),%rbx
  lea    D19(%rip),%r12
  jmp    L7
L6:
  mov    (%rsp),%rax
  lea    -0x1(%rax),%rsi
  mov    %r12,%rdi
  call   <printf@plt>
L7:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  je     L6
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L4:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D18
data_type: string
name: read_data
arguments: data_tag: D19
data_type: string

tool: D18: %lld

tool: D19: %lld


assistant: ```c
int main() {
  long long p;
  while (scanf("%lld", &p) == 1) {
    printf("%lld\n", p - 1);
  }
  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
  push   %r12
  lea    D8(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D4(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  jmp    L22
  nop
L28:
  mov    (%rsp),%rax
  mov    %r12,%rdi
  lea    -0x1(%rax),%rsi
  call   <printf@plt>
L22:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  je     L28
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D8
data_type: string
name: extract_symbolic_data
arguments: data_label: D4
data_type: string

tool: D8: %lld


tool: D4: %lld

assistant: ```c
int main() {
  long long p;
  while (scanf("%lld", &p) == 1) {
    printf("%lld\n", p - 1);
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r12
  lea    D2(%rip),%r12
  push   %rbp
  push   %rbx
  lea    D10(%rip),%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  jmp    L17
  nop
L26:
  mov    (%rsp),%rax
  mov    %r12,%rdi
  lea    -0x1(%rax),%rsi
  call   <printf@plt>
L17:
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <scanf@plt>
  cmp    $0x1,%eax
  je     L26
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D2
type_infered: string
name: retrieve_data
arguments: label: D10
type_infered: string

tool: D2: %lld


tool: D10: %lld

assistant: ```c
int main() {
  long long p;
  while (scanf("%lld", &p) == 1) {
    printf("%lld\n", p - 1);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<putstr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  jmp    L1
L7:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <putch@plt>
L1:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L7
  nop
  nop
  leave
  ret
```

assistant: ```c
void putstr(char *s) {
  while (*s != '\0')
    putch(*s++);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<putstr>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L2
L4:
  add    $0x1,%rbx
  movsbl %dil,%edi
  call   <putch@plt>
  movzbl (%rbx),%edi
  test   %dil,%dil
  jne    L4
L2:
  pop    %rbx
  ret
```

assistant: ```c
void putstr(char *s) {
  while (*s != '\0')
    putch(*s++);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<putstr>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L1
L19:
  call   <putch@plt>
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L19
L1:
  pop    %rbx
  ret
```

assistant: ```c
void putstr(char *s) {
  while (*s != '\0')
    putch(*s++);
}
```
user: Translate the below assembly code into C programming language:

```asm
<putstr>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  movsbl (%rdi),%edi
  test   %dil,%dil
  je     L7
L14:
  call   <putch@plt>
  movsbl 0x1(%rbx),%edi
  add    $0x1,%rbx
  test   %dil,%dil
  jne    L14
L7:
  pop    %rbx
  ret
```

assistant: ```c
void putstr(char *s) {
  while (*s != '\0')
    putch(*s++);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<delay_ms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    $0x0,%eax
  call   <clk_get_cpu_rate@plt>
  movslq %eax,%rdx
  imul   $0xffffffffb65c6d59,%rdx,%rdx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x10,%edx
  sar    $0x1f,%eax
  mov    %eax,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L24
L32:
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L12
L11:
  nop
  subl   $0x1,-0x8(%rbp)
L12:
  cmpl   $0x0,-0x8(%rbp)
  jg     L11
  subl   $0x1,-0x14(%rbp)
L24:
  cmpl   $0x0,-0x14(%rbp)
  jg     L32
  nop
  leave
  ret
```

assistant: ```c
void delay_ms(int j) {
  int k_max = clk_get_cpu_rate() / 1000 / 92;
  int k = k_max;
  for (; j > 0; j--) {
    for (k = k_max; k > 0; k--) {
      __asm__("nop");
    }
  }
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<delay_ms>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x0,%eax
  call   <clk_get_cpu_rate@plt>
  movslq %eax,%rcx
  imul   $0xffffffffb65c6d59,%rcx,%rcx
  shr    $0x20,%rcx
  add    %eax,%ecx
  sar    $0x10,%ecx
  cltd
  sub    %edx,%ecx
  test   %ebx,%ebx
  jg     L28
L44:
  pop    %rbx
  ret
L43:
  nop
  sub    $0x1,%edx
  test   %edx,%edx
  jg     L43
L20:
  sub    $0x1,%ebx
  je     L44
L28:
  mov    %ecx,%edx
  cmp    $0x1675f,%eax
  jg     L43
  jmp    L20
```

assistant: ```c
void delay_ms(int j) {
  int k_max = clk_get_cpu_rate() / 1000 / 92;
  int k = k_max;
  for (; j > 0; j--) {
    for (k = k_max; k > 0; k--) {
      __asm__("nop");
    }
  }
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<delay_ms>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <clk_get_cpu_rate@plt>
  movslq %eax,%rcx
  cltd
  imul   $0xffffffffb65c6d59,%rcx,%rcx
  shr    $0x20,%rcx
  add    %eax,%ecx
  sar    $0x10,%ecx
  sub    %edx,%ecx
  test   %ebx,%ebx
  jle    L0
  nopl   0x0(%rax,%rax,1)
L34:
  mov    %ecx,%edx
  cmp    $0x1675f,%eax
  jle    L30
  nopl   0x0(%rax)
L33:
  nop
  sub    $0x1,%edx
  jne    L33
L30:
  sub    $0x1,%ebx
  jne    L34
L0:
  pop    %rbx
  ret
```

assistant: ```c
void delay_ms(int j) {
  int k_max = clk_get_cpu_rate() / 1000 / 92;
  int k = k_max;
  for (; j > 0; j--) {
    for (k = k_max; k > 0; k--) {
      __asm__("nop");
    }
  }
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<delay_ms>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    %edi,%ebx
  call   <clk_get_cpu_rate@plt>
  movslq %eax,%rdx
  mov    %eax,%ecx
  imul   $0xffffffffb65c6d59,%rdx,%rdx
  sar    $0x1f,%ecx
  shr    $0x20,%rdx
  add    %eax,%edx
  sar    $0x10,%edx
  sub    %ecx,%edx
  test   %ebx,%ebx
  jle    L22
  cmp    $0x1675f,%eax
  jle    L22
  nopl   0x0(%rax,%rax,1)
L25:
  mov    %edx,%eax
  nopw   0x0(%rax,%rax,1)
L10:
  nop
  sub    $0x1,%eax
  jne    L10
  sub    $0x1,%ebx
  jne    L25
L22:
  pop    %rbx
  ret
```

assistant: ```c
void delay_ms(int j) {
  int k_max = clk_get_cpu_rate() / 1000 / 92;
  int k = k_max;
  for (; j > 0; j--) {
    for (k = k_max; k > 0; k--) {
      __asm__("nop");
    }
  }
  return;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<shove1010102>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %esi,%ebp
  mov    %rdx,%r12
  movsd  (%rdi),%xmm0
  mov    $0x0,%edi
  comisd D12(%rip),%xmm0
  jb     L13
  movsd  D69(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L13:
  call   <assert@plt>
  movsd  0x8(%rbx),%xmm0
  mov    $0x0,%edi
  comisd D12(%rip),%xmm0
  jb     L24
  movsd  D69(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L24:
  call   <assert@plt>
  movsd  0x10(%rbx),%xmm0
  mov    $0x0,%edi
  comisd D12(%rip),%xmm0
  jb     L17
  movsd  D69(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L17:
  call   <assert@plt>
  movsd  0x18(%rbx),%xmm0
  mov    $0x0,%edi
  comisd D12(%rip),%xmm0
  jb     L14
  movsd  D69(%rip),%xmm1
  comisd %xmm0,%xmm1
  setae  %dil
  movzbl %dil,%edi
L14:
  call   <assert@plt>
  movslq %ebp,%rbp
  lea    (%r12,%rbp,4),%rcx
  movsd  D36(%rip),%xmm0
  movapd %xmm0,%xmm2
  mulsd  (%rbx),%xmm2
  movsd  D33(%rip),%xmm1
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%eax
  shl    $0x16,%eax
  mov    %eax,(%rcx)
  movapd %xmm0,%xmm2
  mulsd  0x8(%rbx),%xmm2
  addsd  %xmm1,%xmm2
  cvttsd2si %xmm2,%edx
  shl    $0xc,%edx
  and    $0x3ff000,%edx
  or     %eax,%edx
  mov    %edx,(%rcx)
  mulsd  0x10(%rbx),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%eax
  shl    $0x2,%eax
  and    $0xffc,%eax
  or     %edx,%eax
  mov    %eax,(%rcx)
  movsd  D8(%rip),%xmm0
  mulsd  0x18(%rbx),%xmm0
  addsd  %xmm1,%xmm0
  cvttsd2si %xmm0,%edx
  and    $0x3,%edx
  or     %edx,%eax
  mov    %eax,(%rcx)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D12
type_infered: f64[2]
name: extract_symbolic_data
arguments: data_tag: D69
type_infered: f64
name: extract_symbolic_data
arguments: data_tag: D36
type_infered: byte[8]
name: extract_symbolic_data
arguments: data_tag: D33
type_infered: f64
name: extract_symbolic_data
arguments: data_tag: D8
type_infered: byte[8]

tool: {"D12": [0.0,1.0]}

tool: D69: 1

tool: {"D36": [0x00,0x00,0x00,0x00,0x00,0xf8,0x8f,0x40]}

tool: D33: 0.5

tool: {"D8": [0x00,0x00,0x00,0x00,0x00,0x00,0x08,0x40]}

assistant: ```c
void shove1010102(const GLfloat shoveComponents[], int index, void *packedPixel) {
  assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0);
  assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0);
  assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0);
  assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0);
  ((GLuint *)packedPixel)[index] = ((GLuint)((shoveComponents[0] * 1023) + 0.5) << 22) & 0xffc00000;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[1] * 1023) + 0.5) << 12) & 0x003ff000;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[2] * 1023) + 0.5) << 2) & 0x00000ffc;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[3] * 3) + 0.5)) & 0x00000003;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<shove1010102>:
  endbr64
  push   %r12
  pxor   %xmm3,%xmm3
  mov    %esi,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  movsd  (%rdi),%xmm0
  mov    %rdi,%rbx
  xor    %edi,%edi
  comisd %xmm3,%xmm0
  jb     L26
  movsd  D60(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L26:
  call   <assert@plt>
  movsd  0x8(%rbx),%xmm0
  pxor   %xmm4,%xmm4
  xor    %edi,%edi
  comisd %xmm4,%xmm0
  jb     L8
  movsd  D60(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L8:
  call   <assert@plt>
  movsd  0x10(%rbx),%xmm0
  pxor   %xmm5,%xmm5
  xor    %edi,%edi
  comisd %xmm5,%xmm0
  jb     L30
  movsd  D60(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L30:
  call   <assert@plt>
  movsd  0x18(%rbx),%xmm0
  pxor   %xmm6,%xmm6
  xor    %edi,%edi
  comisd %xmm6,%xmm0
  jb     L0
  movsd  D60(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L0:
  call   <assert@plt>
  movsd  D18(%rip),%xmm0
  movsd  (%rbx),%xmm1
  movslq %r12d,%rdx
  movsd  D35(%rip),%xmm2
  mulsd  %xmm0,%xmm1
  addsd  %xmm2,%xmm1
  cvttsd2si %xmm1,%eax
  movsd  D34(%rip),%xmm1
  mulsd  0x18(%rbx),%xmm1
  shl    $0x16,%eax
  addsd  %xmm2,%xmm1
  cvttsd2si %xmm1,%ecx
  movsd  0x8(%rbx),%xmm1
  mulsd  %xmm0,%xmm1
  mulsd  0x10(%rbx),%xmm0
  pop    %rbx
  and    $0x3,%ecx
  or     %ecx,%eax
  addsd  %xmm2,%xmm1
  addsd  %xmm2,%xmm0
  cvttsd2si %xmm1,%ecx
  shl    $0xc,%ecx
  and    $0x3ff000,%ecx
  or     %ecx,%eax
  cvttsd2si %xmm0,%ecx
  shl    $0x2,%ecx
  and    $0xffc,%ecx
  or     %ecx,%eax
  mov    %eax,0x0(%rbp,%rdx,4)
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D60
datatype: f64
name: extract_symbolic_data
arguments: label: D18
datatype: f32[2]
name: extract_symbolic_data
arguments: label: D35
datatype: f64
name: extract_symbolic_data
arguments: label: D34
datatype: f32[2]

tool: D60: 1

tool: {"D18": [0.0,4.4990234375]}

tool: D35: 0.5

tool: {"D34": [0.0,2.125]}

assistant: ```c
void shove1010102(const GLfloat shoveComponents[], int index, void *packedPixel) {
  assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0);
  assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0);
  assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0);
  assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0);
  ((GLuint *)packedPixel)[index] = ((GLuint)((shoveComponents[0] * 1023) + 0.5) << 22) & 0xffc00000;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[1] * 1023) + 0.5) << 12) & 0x003ff000;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[2] * 1023) + 0.5) << 2) & 0x00000ffc;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[3] * 3) + 0.5)) & 0x00000003;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<shove1010102>:
  endbr64
  push   %r12
  pxor   %xmm3,%xmm3
  mov    %esi,%r12d
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  movsd  (%rdi),%xmm0
  mov    %rdi,%rbx
  xor    %edi,%edi
  comisd %xmm3,%xmm0
  jb     L26
  movsd  D41(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L26:
  call   <assert@plt>
  movsd  0x8(%rbx),%xmm0
  pxor   %xmm4,%xmm4
  xor    %edi,%edi
  comisd %xmm4,%xmm0
  jb     L15
  movsd  D41(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L15:
  call   <assert@plt>
  movsd  0x10(%rbx),%xmm0
  pxor   %xmm5,%xmm5
  xor    %edi,%edi
  comisd %xmm5,%xmm0
  jb     L2
  movsd  D41(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L2:
  call   <assert@plt>
  movsd  0x18(%rbx),%xmm0
  pxor   %xmm6,%xmm6
  xor    %edi,%edi
  comisd %xmm6,%xmm0
  jb     L18
  movsd  D41(%rip),%xmm1
  xor    %edi,%edi
  comisd %xmm0,%xmm1
  setae  %dil
L18:
  call   <assert@plt>
  movsd  D16(%rip),%xmm0
  movsd  (%rbx),%xmm1
  movslq %r12d,%rdx
  movsd  D12(%rip),%xmm2
  mulsd  %xmm0,%xmm1
  addsd  %xmm2,%xmm1
  cvttsd2si %xmm1,%eax
  movsd  D38(%rip),%xmm1
  mulsd  0x18(%rbx),%xmm1
  shl    $0x16,%eax
  addsd  %xmm2,%xmm1
  cvttsd2si %xmm1,%ecx
  movsd  0x8(%rbx),%xmm1
  mulsd  %xmm0,%xmm1
  mulsd  0x10(%rbx),%xmm0
  pop    %rbx
  and    $0x3,%ecx
  or     %ecx,%eax
  addsd  %xmm2,%xmm1
  addsd  %xmm2,%xmm0
  cvttsd2si %xmm1,%ecx
  shl    $0xc,%ecx
  and    $0x3ff000,%ecx
  or     %ecx,%eax
  cvttsd2si %xmm0,%ecx
  shl    $0x2,%ecx
  and    $0xffc,%ecx
  or     %ecx,%eax
  mov    %eax,0x0(%rbp,%rdx,4)
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: tag: D41
type: f64
name: parse_data
arguments: tag: D16
type: f32[2]
name: parse_data
arguments: tag: D12
type: f64
name: parse_data
arguments: tag: D38
type: f32[2]

tool: D41: 1

tool: {"D16": [0.0,4.4990234375]}

tool: D12: 0.5

tool: {"D38": [0.0,2.125]}

assistant: ```c
void shove1010102(const GLfloat shoveComponents[], int index, void *packedPixel) {
  assert(0.0 <= shoveComponents[0] && shoveComponents[0] <= 1.0);
  assert(0.0 <= shoveComponents[1] && shoveComponents[1] <= 1.0);
  assert(0.0 <= shoveComponents[2] && shoveComponents[2] <= 1.0);
  assert(0.0 <= shoveComponents[3] && shoveComponents[3] <= 1.0);
  ((GLuint *)packedPixel)[index] = ((GLuint)((shoveComponents[0] * 1023) + 0.5) << 22) & 0xffc00000;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[1] * 1023) + 0.5) << 12) & 0x003ff000;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[2] * 1023) + 0.5) << 2) & 0x00000ffc;
  ((GLuint *)packedPixel)[index] |= ((GLuint)((shoveComponents[3] * 3) + 0.5)) & 0x00000003;
}
```
user: Translate the below assembly code into C programming language:

```asm
<mergeSort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x1c(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jge    L2
  mov    -0x20(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  add    %edx,%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <mergeSort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <mergeSort>
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%ecx
  mov    -0x20(%rbp),%edi
  mov    -0x4(%rbp),%edx
  mov    -0x1c(%rbp),%esi
  mov    -0x18(%rbp),%rax
  mov    %edi,%r8d
  mov    %rax,%rdi
  call   <merge@plt>
L2:
  nop
  leave
  ret
```

assistant: ```c
void mergeSort(int list[], int first, int last) {
  if (first < last) {
    int middle = (last + first) / 2;
    mergeSort(list, first, middle);
    mergeSort(list, middle + 1, last);
    merge(list, first, middle, middle + 1, last);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<mergeSort>:
  endbr64
  cmp    %edx,%esi
  jl     L4
  ret
L4:
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %edx,%ebp
  lea    (%rsi,%rdx,1),%eax
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  add    %eax,%r13d
  sar    %r13d
  mov    %r13d,%edx
  call   <mergeSort>
  lea    0x1(%r13),%r14d
  mov    %ebp,%edx
  mov    %r14d,%esi
  mov    %r12,%rdi
  call   <mergeSort>
  mov    %ebp,%r8d
  mov    %r14d,%ecx
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <merge@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void mergeSort(int list[], int first, int last) {
  if (first < last) {
    int middle = (last + first) / 2;
    mergeSort(list, first, middle);
    mergeSort(list, middle + 1, last);
    merge(list, first, middle, middle + 1, last);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<mergeSort>:
  endbr64
  cmp    %edx,%esi
  jl     L0
  ret
  nopl   0x0(%rax)
L0:
  lea    (%rsi,%rdx,1),%eax
  push   %r14
  push   %r13
  mov    %eax,%r13d
  shr    $0x1f,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  add    %eax,%r13d
  mov    %esi,%ebp
  push   %rbx
  sar    %r13d
  mov    %edx,%ebx
  lea    0x1(%r13),%r14d
  mov    %r13d,%edx
  call   <mergeSort>
  mov    %ebx,%edx
  mov    %r14d,%esi
  mov    %r12,%rdi
  call   <mergeSort>
  mov    %ebx,%r8d
  mov    %r14d,%ecx
  pop    %rbx
  mov    %r13d,%edx
  mov    %ebp,%esi
  mov    %r12,%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  jmp    1050 <merge@plt>
```

assistant: ```c
void mergeSort(int list[], int first, int last) {
  if (first < last) {
    int middle = (last + first) / 2;
    mergeSort(list, first, middle);
    mergeSort(list, middle + 1, last);
    merge(list, first, middle, middle + 1, last);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<crc8>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  movb   $0xff,-0x2(%rbp)
  jmp    L22
L37:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  xor    %al,-0x2(%rbp)
  movb   $0x0,-0x1(%rbp)
  jmp    L28
L25:
  movzbl -0x2(%rbp),%eax
  test   %al,%al
  jns    L7
  movzbl -0x2(%rbp),%eax
  add    %eax,%eax
  xor    $0x31,%eax
  jmp    L30
L7:
  movzbl -0x2(%rbp),%eax
  add    %eax,%eax
L30:
  mov    %al,-0x2(%rbp)
  movzbl -0x1(%rbp),%eax
  add    $0x1,%eax
  mov    %al,-0x1(%rbp)
L28:
  cmpb   $0x7,-0x1(%rbp)
  jbe    L25
L22:
  movzbl -0x1c(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %dl,-0x1c(%rbp)
  test   %al,%al
  jne    L37
  movzbl -0x2(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
unsigned char crc8(unsigned char *pcBlock, unsigned char len) {
  unsigned char crc = 0xFF;
  unsigned char i;
  while (len--) {
    crc ^= *pcBlock++;
    for (i = 0; i < 8; i++)
      crc = crc & 0x80 ? (crc << 1) ^ 0x31 : crc << 1;
  }
  return crc;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<crc8>:
  endbr64
  lea    -0x1(%rsi),%eax
  test   %sil,%sil
  je     L3
  movzbl %al,%eax
  lea    0x1(%rdi,%rax,1),%r8
  mov    $0xffffffff,%eax
  jmp    L48
L0:
  cmp    %r8,%rdi
  je     L6
L48:
  add    $0x1,%rdi
  xor    -0x1(%rdi),%al
  mov    $0x8,%ecx
L40:
  lea    (%rax,%rax,1),%edx
  xor    $0x31,%edx
  lea    (%rax,%rax,1),%esi
  test   %al,%al
  mov    %edx,%eax
  cmovns %esi,%eax
  sub    $0x1,%cl
  jne    L40
  jmp    L0
L6:
  ret
L3:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
unsigned char crc8(unsigned char *pcBlock, unsigned char len) {
  unsigned char crc = 0xFF;
  unsigned char i;
  while (len--) {
    crc ^= *pcBlock++;
    for (i = 0; i < 8; i++)
      crc = crc & 0x80 ? (crc << 1) ^ 0x31 : crc << 1;
  }
  return crc;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<crc8>:
  endbr64
  test   %sil,%sil
  je     L3
  movzbl %sil,%esi
  mov    $0xffffffff,%eax
  lea    (%rdi,%rsi,1),%r8
  cs nopw 0x0(%rax,%rax,1)
L5:
  add    $0x1,%rdi
  mov    $0x8,%ecx
  xor    -0x1(%rdi),%al
  nopl   0x0(%rax)
L7:
  lea    (%rax,%rax,1),%edx
  lea    (%rax,%rax,1),%esi
  xor    $0x31,%edx
  test   %al,%al
  mov    %edx,%eax
  cmovns %esi,%eax
  sub    $0x1,%cl
  jne    L7
  cmp    %r8,%rdi
  jne    L5
  ret
L3:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
unsigned char crc8(unsigned char *pcBlock, unsigned char len) {
  unsigned char crc = 0xFF;
  unsigned char i;
  while (len--) {
    crc ^= *pcBlock++;
    for (i = 0; i < 8; i++)
      crc = crc & 0x80 ? (crc << 1) ^ 0x31 : crc << 1;
  }
  return crc;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<crc8>:
  endbr64
  mov    %rdi,%rcx
  test   %sil,%sil
  je     L139
  movzbl %sil,%esi
  mov    $0xffffffff,%eax
  lea    (%rdi,%rsi,1),%rdi
  jmp    L111
  nop
L89:
  lea    (%rax,%rax,1),%edx
  mov    %edx,%eax
  test   %al,%al
  js     L162
L115:
  add    %edx,%edx
  mov    %edx,%eax
  test   %al,%al
  js     L108
L70:
  add    %edx,%edx
  mov    %edx,%eax
  test   %al,%al
  js     L54
L123:
  add    %edx,%edx
  mov    %edx,%eax
  test   %al,%al
  js     L167
L38:
  add    %edx,%edx
  mov    %edx,%eax
  test   %al,%al
  js     L143
L45:
  add    %edx,%edx
  mov    %edx,%eax
  test   %al,%al
  js     L35
L3:
  add    %edx,%edx
  mov    %edx,%esi
L80:
  lea    (%rdx,%rdx,1),%r8d
  mov    %r8d,%eax
  xor    $0x31,%eax
  test   %sil,%sil
  mov    %eax,%edx
  mov    %r8d,%eax
  cmovs  %edx,%eax
  cmp    %rcx,%rdi
  je     L104
L111:
  add    $0x1,%rcx
  xor    -0x1(%rcx),%al
  jns    L89
  add    %eax,%eax
  xor    $0x31,%eax
  mov    %eax,%edx
  test   %al,%al
  jns    L115
L162:
  lea    (%rdx,%rdx,1),%eax
  xor    $0x31,%eax
  mov    %eax,%edx
  test   %al,%al
  jns    L70
L108:
  lea    (%rdx,%rdx,1),%eax
  xor    $0x31,%eax
  mov    %eax,%edx
  test   %al,%al
  jns    L123
L54:
  lea    (%rdx,%rdx,1),%eax
  xor    $0x31,%eax
  mov    %eax,%edx
  test   %al,%al
  jns    L38
L167:
  lea    (%rdx,%rdx,1),%eax
  xor    $0x31,%eax
  mov    %eax,%edx
  test   %al,%al
  jns    L45
L143:
  lea    (%rdx,%rdx,1),%eax
  xor    $0x31,%eax
  mov    %eax,%edx
  test   %al,%al
  jns    L3
L35:
  lea    (%rdx,%rdx,1),%esi
  xor    $0x31,%esi
  mov    %esi,%edx
  jmp    L80
  nopl   0x0(%rax)
L104:
  ret
L139:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
unsigned char crc8(unsigned char *pcBlock, unsigned char len) {
  unsigned char crc = 0xFF;
  unsigned char i;
  while (len--) {
    crc ^= *pcBlock++;
    for (i = 0; i < 8; i++)
      crc = crc & 0x80 ? (crc << 1) ^ 0x31 : crc << 1;
  }
  return crc;
}
```