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

```asm
<puts>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <fputs@plt>
  mov    %eax,-0x4(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%esi
  mov    $0xa,%edi
  call   <fputc@plt>
  mov    %eax,-0x4(%rbp)
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,%edi
  call   <fflush@plt>
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int puts(const char *m) {
  int go;
  go = fputs(m, stdout);
  go = fputc('\n', stdout);
  fflush(stdout);
  return go;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<puts>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    D0(%rip),%rbp
  mov    0x0(%rbp),%esi
  call   <fputs@plt>
  mov    0x0(%rbp),%esi
  mov    $0xa,%edi
  call   <fputc@plt>
  mov    %eax,%ebx
  mov    0x0(%rbp),%edi
  call   <fflush@plt>
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int puts(const char *m) {
  int go;
  go = fputs(m, stdout);
  go = fputc('\n', stdout);
  fflush(stdout);
  return go;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<puts>:
  endbr64
  push   %r12
  push   %rbx
  sub    $0x8,%rsp
  mov    D5(%rip),%rbx
  mov    (%rbx),%esi
  call   <fputs@plt>
  mov    (%rbx),%esi
  mov    $0xa,%edi
  call   <fputc@plt>
  mov    (%rbx),%edi
  mov    %eax,%r12d
  call   <fflush@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int puts(const char *m) {
  int go;
  go = fputs(m, stdout);
  go = fputc('\n', stdout);
  fflush(stdout);
  return go;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<puts>:
  endbr64
  push   %r12
  push   %rbx
  sub    $0x8,%rsp
  mov    D3(%rip),%rbx
  mov    (%rbx),%esi
  call   <fputs@plt>
  mov    (%rbx),%esi
  mov    $0xa,%edi
  call   <fputc@plt>
  mov    (%rbx),%edi
  mov    %eax,%r12d
  call   <fflush@plt>
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
int puts(const char *m) {
  int go;
  go = fputs(m, stdout);
  go = fputc('\n', stdout);
  fflush(stdout);
  return go;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rdx
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  mov    -0x14(%rbp),%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  movsd  D19(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  mov    -0x10(%rbp),%eax
  movd   %eax,%xmm0
  call   <fabs@plt>
  mulsd  -0x28(%rbp),%xmm0
  cvtsd2ss %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  movss  -0x10(%rbp),%xmm2
  movss  -0x14(%rbp),%xmm1
  movss  -0x10(%rbp),%xmm0
  mov    -0x14(%rbp),%eax
  movss  -0xc(%rbp),%xmm3
  movaps %xmm3,%xmm4
  movaps %xmm2,%xmm3
  movaps %xmm1,%xmm2
  movaps %xmm0,%xmm1
  movd   %eax,%xmm0
  lea    D13(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D5
datatype: string
name: parse_data
arguments: data_tag: D19
datatype: f64
name: parse_data
arguments: data_tag: D13
datatype: string

tool: D5: %f %f

tool: D19: 0.5

tool: D13: The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.

assistant: ```c
int main() {
  float a, b, area;
  scanf("%f %f", &a, &b);
  area = 0.5 * fabs(a) * fabs(b);
  printf("The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.", a, b, a, b, area);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  mov    %rsp,%rsi
  lea    D28(%rip),%rdi
  call   <scanf@plt>
  movss  (%rsp),%xmm0
  call   <fabs@plt>
  movq   %xmm0,%rbx
  movss  0x4(%rsp),%xmm0
  call   <fabs@plt>
  movapd %xmm0,%xmm2
  movss  0x4(%rsp),%xmm1
  movss  (%rsp),%xmm0
  movq   %rbx,%xmm4
  mulsd  D4(%rip),%xmm4
  mulsd  %xmm2,%xmm4
  cvtsd2ss %xmm4,%xmm4
  movaps %xmm1,%xmm3
  movaps %xmm0,%xmm2
  lea    D7(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_tag: D28
type_infered: string
name: disassemble_data
arguments: data_tag: D4
type_infered: f64
name: disassemble_data
arguments: data_tag: D7
type_infered: string

tool: D28: %f %f

tool: D4: 0.5

tool: D7: The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.

assistant: ```c
int main() {
  float a, b, area;
  scanf("%f %f", &a, &b);
  area = 0.5 * fabs(a) * fabs(b);
  printf("The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.", a, b, a, b, area);
  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
  sub    $0x28,%rsp
  lea    D25(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  call   <scanf@plt>
  movss  0x10(%rsp),%xmm0
  call   <fabs@plt>
  movsd  %xmm0,0x8(%rsp)
  movss  0x14(%rsp),%xmm0
  call   <fabs@plt>
  movsd  0x8(%rsp),%xmm4
  mulsd  D26(%rip),%xmm4
  lea    D24(%rip),%rdi
  movapd %xmm0,%xmm2
  movss  0x14(%rsp),%xmm1
  movss  0x10(%rsp),%xmm0
  movaps %xmm1,%xmm3
  mulsd  %xmm2,%xmm4
  movaps %xmm0,%xmm2
  cvtsd2ss %xmm4,%xmm4
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D25
type_guessed: string
name: retrieve_data
arguments: data_label: D26
type_guessed: f64
name: retrieve_data
arguments: data_label: D24
type_guessed: string

tool: D25: %f %f

tool: D26: 0.5

tool: D24: The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.

assistant: ```c
int main() {
  float a, b, area;
  scanf("%f %f", &a, &b);
  area = 0.5 * fabs(a) * fabs(b);
  printf("The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.", a, b, a, b, area);
  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
<main>:
  endbr64
  sub    $0x28,%rsp
  lea    D17(%rip),%rdi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x14(%rsp),%rdx
  lea    0x10(%rsp),%rsi
  call   <scanf@plt>
  movss  0x10(%rsp),%xmm0
  call   <fabs@plt>
  movsd  %xmm0,0x8(%rsp)
  movss  0x14(%rsp),%xmm0
  call   <fabs@plt>
  movsd  0x8(%rsp),%xmm4
  mulsd  D5(%rip),%xmm4
  lea    D19(%rip),%rdi
  movapd %xmm0,%xmm2
  movss  0x14(%rsp),%xmm1
  movss  0x10(%rsp),%xmm0
  movaps %xmm1,%xmm3
  mulsd  %xmm2,%xmm4
  movaps %xmm0,%xmm2
  cvtsd2ss %xmm4,%xmm4
  call   <printf@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  xor    %eax,%eax
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D17
type: string
name: read_data
arguments: data_label: D5
type: f64
name: read_data
arguments: data_label: D19
type: string

tool: D17: %f %f

tool: D5: 0.5

tool: D19: The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.

assistant: ```c
int main() {
  float a, b, area;
  scanf("%f %f", &a, &b);
  area = 0.5 * fabs(a) * fabs(b);
  printf("The area of (%.4f,%.4f), (%.4f,0) and (0,%.4f) is %.4f.", a, b, a, b, area);
  return 0;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<foo>:
  endbr64
  test   %edi,%edi
  jle    L40
  mov    %edi,%eax
  mov    $0x0,%ecx
L83:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L83
  mov    $0x0,%ecx
L79:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L79
  mov    $0x0,%ecx
L35:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L35
  mov    $0x0,%ecx
L72:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L72
  mov    $0x0,%ecx
L81:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L81
  mov    $0x0,%ecx
L42:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L42
  mov    $0x0,%ecx
L14:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L14
  mov    $0x0,%ecx
L30:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L30
  mov    $0x0,%eax
L15:
  movss  (%rdx,%rax,4),%xmm0
  movss  %xmm0,(%rsi,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%edi
  jg     L15
L40:
  ret
```

assistant: ```c
void foo(int n, float *a, float *b) {
  int i;
#pragma omp simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp distribute simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp distribute parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp teams distribute simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp target teams distribute simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp teams distribute parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp target teams distribute parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
}
```
user: What is the c source code of the assembly code below?

```asm
<foo>:
  endbr64
  test   %edi,%edi
  jle    L43
  movslq %edi,%rax
  xor    %ecx,%ecx
  nopl   0x0(%rax)
L61:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L61
  xor    %ecx,%ecx
  nopl   (%rax)
L28:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L28
  xor    %ecx,%ecx
  nopl   (%rax)
L62:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L62
  xor    %ecx,%ecx
  nopl   (%rax)
L95:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L95
  xor    %ecx,%ecx
  nopl   (%rax)
L50:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L50
  xor    %ecx,%ecx
  nopl   (%rax)
L53:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L53
  xor    %ecx,%ecx
  nopl   (%rax)
L32:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L32
  xor    %ecx,%ecx
  nopl   (%rax)
L6:
  movss  (%rdx,%rcx,4),%xmm0
  movss  %xmm0,(%rsi,%rcx,4)
  add    $0x1,%rcx
  cmp    %rax,%rcx
  jne    L6
  xor    %eax,%eax
  nopl   (%rax)
L22:
  movss  (%rdx,%rax,4),%xmm0
  movss  %xmm0,(%rsi,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%edi
  jg     L22
L43:
  ret
```

assistant: ```c
void foo(int n, float *a, float *b) {
  int i;
#pragma omp simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp distribute simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp distribute parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp teams distribute simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp target teams distribute simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp teams distribute parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
#pragma omp target teams distribute parallel for simd
  for (i = 0; i < n; i++)
    a[i] = b[i];
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcasecmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L55
  cmpq   $0x0,-0x20(%rbp)
  jne    L55
  mov    $0x0,%eax
  jmp    L15
L55:
  cmpq   $0x0,-0x18(%rbp)
  jne    L99
  mov    $0x1,%eax
  jmp    L15
L99:
  cmpq   $0x0,-0x20(%rbp)
  jne    L19
  mov    $0xffffffff,%eax
  jmp    L15
L86:
  addq   $0x1,-0x18(%rbp)
  addq   $0x1,-0x20(%rbp)
L19:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L10
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L10
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,%ebx
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  cmp    %eax,%ebx
  je     L86
L10:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,%ebx
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %eax,%edx
  mov    %ebx,%eax
  sub    %edx,%eax
L15:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int strcasecmp(const char *str1, const char *str2) {
  if (!str1 && !str2)
    return 0;
  if (!str1)
    return 1;
  if (!str2)
    return -1;
  while (*str1 && *str2 && tolower((unsigned char)*str1) == tolower((unsigned char)*str2)) {
    str1++;
    str2++;
  }
  return tolower((unsigned char)*str1) - tolower((unsigned char)*str2);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strcasecmp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r12
  mov    %rsi,%rbx
  movzbl (%rdi),%edi
  test   %dil,%dil
  je     L34
L39:
  cmpb   $0x0,(%rbx)
  je     L34
  movzbl %dil,%edi
  call   <tolower@plt>
  mov    %eax,%ebp
  movzbl (%rbx),%edi
  call   <tolower@plt>
  cmp    %eax,%ebp
  jne    L34
  add    $0x1,%r12
  add    $0x1,%rbx
  movzbl (%r12),%edi
  test   %dil,%dil
  jne    L39
L34:
  movzbl (%r12),%edi
  call   <tolower@plt>
  mov    %eax,%ebp
  movzbl (%rbx),%edi
  call   <tolower@plt>
  mov    %eax,%edx
  mov    %ebp,%eax
  sub    %edx,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int strcasecmp(const char *str1, const char *str2) {
  if (!str1 && !str2)
    return 0;
  if (!str1)
    return 1;
  if (!str2)
    return -1;
  while (*str1 && *str2 && tolower((unsigned char)*str1) == tolower((unsigned char)*str2)) {
    str1++;
    str2++;
  }
  return tolower((unsigned char)*str1) - tolower((unsigned char)*str2);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<strcasecmp>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  movzbl (%rdi),%edi
  mov    %rsi,%rbx
  test   %dil,%dil
  jne    L6
  jmp    L32
  nopl   0x0(%rax,%rax,1)
L4:
  call   <tolower@plt>
  movzbl (%rbx),%edi
  mov    %eax,%ebp
  call   <tolower@plt>
  cmp    %eax,%ebp
  jne    L36
  movzbl 0x1(%r12),%edi
  add    $0x1,%r12
  add    $0x1,%rbx
  test   %dil,%dil
  je     L32
L6:
  cmpb   $0x0,(%rbx)
  jne    L4
L36:
  movzbl (%r12),%edi
L32:
  call   <tolower@plt>
  movzbl (%rbx),%edi
  mov    %eax,%ebp
  call   <tolower@plt>
  pop    %rbx
  mov    %eax,%r8d
  mov    %ebp,%eax
  pop    %rbp
  pop    %r12
  sub    %r8d,%eax
  ret
```

assistant: ```c
int strcasecmp(const char *str1, const char *str2) {
  if (!str1 && !str2)
    return 0;
  if (!str1)
    return 1;
  if (!str2)
    return -1;
  while (*str1 && *str2 && tolower((unsigned char)*str1) == tolower((unsigned char)*str2)) {
    str1++;
    str2++;
  }
  return tolower((unsigned char)*str1) - tolower((unsigned char)*str2);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strcasecmp>:
  endbr64
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  movzbl (%rdi),%edi
  mov    %rsi,%rbx
  test   %dil,%dil
  jne    L14
  jmp    L2
  nopl   0x0(%rax,%rax,1)
L4:
  call   <tolower@plt>
  movzbl (%rbx),%edi
  mov    %eax,%ebp
  call   <tolower@plt>
  cmp    %eax,%ebp
  jne    L56
  movzbl 0x1(%r12),%edi
  add    $0x1,%r12
  add    $0x1,%rbx
  test   %dil,%dil
  je     L2
L14:
  cmpb   $0x0,(%rbx)
  jne    L4
L2:
  call   <tolower@plt>
  movzbl (%rbx),%edi
  mov    %eax,%ebp
  call   <tolower@plt>
  pop    %rbx
  mov    %eax,%r8d
  mov    %ebp,%eax
  pop    %rbp
  pop    %r12
  sub    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L56:
  movzbl (%r12),%edi
  jmp    L2
```

assistant: ```c
int strcasecmp(const char *str1, const char *str2) {
  if (!str1 && !str2)
    return 0;
  if (!str1)
    return 1;
  if (!str2)
    return -1;
  while (*str1 && *str2 && tolower((unsigned char)*str1) == tolower((unsigned char)*str2)) {
    str1++;
    str2++;
  }
  return tolower((unsigned char)*str1) - tolower((unsigned char)*str2);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<usfs_fsync>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  cmpl   $0x0,-0x18(%rbp)
  jle    L12
  mov    D22(%rip),%rax
  mov    (%rax),%eax
  mov    -0x14(%rbp),%edx
  mov    %edx,%esi
  mov    %eax,%edi
  call   <syscall@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L15
L12:
  mov    D23(%rip),%rax
  mov    (%rax),%eax
  mov    -0x14(%rbp),%edx
  mov    %edx,%esi
  mov    %eax,%edi
  call   <syscall@plt>
  mov    %eax,-0x4(%rbp)
L15:
  cmpl   $0xffffffff,-0x4(%rbp)
  jne    L8
  mov    D26(%rip),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
L8:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int usfs_fsync(uint64_t fh, int data_sync) {
  int ret = 0;
  if (data_sync > 0) {
    ret = syscall(SYS_fdatasync, fh);
  } else {
    ret = syscall(SYS_fsync, fh);
  }
  if (-1 == ret) {
    ret = errno;
  }
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<usfs_fsync>:
  endbr64
  sub    $0x8,%rsp
  test   %esi,%esi
  jle    L32
  mov    %edi,%esi
  mov    D10(%rip),%rax
  mov    (%rax),%edi
  call   <syscall@plt>
L5:
  cmp    $0xffffffff,%eax
  je     L26
L38:
  add    $0x8,%rsp
  ret
L32:
  mov    %edi,%esi
  mov    D3(%rip),%rax
  mov    (%rax),%edi
  call   <syscall@plt>
  jmp    L5
L26:
  mov    D17(%rip),%rax
  mov    (%rax),%eax
  jmp    L38
```

assistant: ```c
int usfs_fsync(uint64_t fh, int data_sync) {
  int ret = 0;
  if (data_sync > 0) {
    ret = syscall(SYS_fdatasync, fh);
  } else {
    ret = syscall(SYS_fsync, fh);
  }
  if (-1 == ret) {
    ret = errno;
  }
  return ret;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<usfs_fsync>:
  endbr64
  sub    $0x8,%rsp
  test   %esi,%esi
  mov    %edi,%esi
  jle    L20
  mov    D6(%rip),%rax
  mov    (%rax),%edi
  call   <syscall@plt>
L0:
  cmp    $0xffffffff,%eax
  jne    L13
  mov    D28(%rip),%rax
  mov    (%rax),%eax
L13:
  add    $0x8,%rsp
  ret
  nop
L20:
  mov    D16(%rip),%rax
  mov    (%rax),%edi
  call   <syscall@plt>
  jmp    L0
```

assistant: ```c
int usfs_fsync(uint64_t fh, int data_sync) {
  int ret = 0;
  if (data_sync > 0) {
    ret = syscall(SYS_fdatasync, fh);
  } else {
    ret = syscall(SYS_fsync, fh);
  }
  if (-1 == ret) {
    ret = errno;
  }
  return ret;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<usfs_fsync>:
  endbr64
  sub    $0x8,%rsp
  test   %esi,%esi
  mov    %edi,%esi
  jle    L18
  mov    D1(%rip),%rax
  mov    (%rax),%edi
  call   <syscall@plt>
L22:
  cmp    $0xffffffff,%eax
  jne    L17
  mov    D9(%rip),%rax
  mov    (%rax),%eax
L17:
  add    $0x8,%rsp
  ret
  nop
L18:
  mov    D21(%rip),%rax
  mov    (%rax),%edi
  call   <syscall@plt>
  jmp    L22
```

assistant: ```c
int usfs_fsync(uint64_t fh, int data_sync) {
  int ret = 0;
  if (data_sync > 0) {
    ret = syscall(SYS_fdatasync, fh);
  } else {
    ret = syscall(SYS_fsync, fh);
  }
  if (-1 == ret) {
    ret = errno;
  }
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<useXCBPoorly>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x808,%rsp
  mov    %rdi,-0x808(%rbp)
  mov    %rsi,-0x810(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x18(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x800(%rbp)
  jmp    L19
L4:
  mov    -0x800(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x808(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rbx
  mov    -0x800(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x808(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    -0x810(%rbp),%rax
  mov    %rbx,%rcx
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <xcb_intern_atom@plt>
  mov    %eax,-0x7fc(%rbp)
  mov    -0x7fc(%rbp),%ecx
  mov    -0x810(%rbp),%rax
  mov    $0x0,%edx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <xcb_intern_atom_reply@plt>
  mov    %rax,-0x7f8(%rbp)
  cmpq   $0x0,-0x7f8(%rbp)
  je     L8
  mov    -0x7f8(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x800(%rbp),%eax
  cltq
  mov    %edx,-0x7f0(%rbp,%rax,4)
  mov    -0x7f8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
L8:
  addl   $0x1,-0x800(%rbp)
L19:
  cmpl   $0x1f3,-0x800(%rbp)
  jle    L4
  nop
  mov    -0x18(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void useXCBPoorly(char **names, xcb_connection_t *connection) {
  xcb_atom_t atoms[500];
  for (int i = 0; i < 500; i++) {
    xcb_intern_atom_cookie_t cookie = xcb_intern_atom(connection, 0, strlen(names[i]), names[i]);
    xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookie, NULL);
    if (reply) {
      atoms[i] = reply->atom;
      free(reply);
    }
  }
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<useXCBPoorly>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%rbp
  mov    %rdi,%rbx
  lea    0xfa0(%rdi),%r12
  jmp    L33
L35:
  add    $0x8,%rbx
  cmp    %r12,%rbx
  je     L25
L33:
  mov    (%rbx),%r13
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    %eax,%edx
  mov    %r13,%rcx
  mov    $0x0,%esi
  mov    %rbp,%rdi
  call   <xcb_intern_atom@plt>
  mov    %eax,%esi
  mov    $0x0,%edx
  mov    %rbp,%rdi
  call   <xcb_intern_atom_reply@plt>
  test   %rax,%rax
  je     L35
  mov    %rax,%rdi
  call   <free@plt>
  jmp    L35
L25:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void useXCBPoorly(char **names, xcb_connection_t *connection) {
  xcb_atom_t atoms[500];
  for (int i = 0; i < 500; i++) {
    xcb_intern_atom_cookie_t cookie = xcb_intern_atom(connection, 0, strlen(names[i]), names[i]);
    xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookie, NULL);
    if (reply) {
      atoms[i] = reply->atom;
      free(reply);
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<useXCBPoorly>:
  endbr64
  push   %r13
  push   %r12
  lea    0xfa0(%rdi),%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  nopl   0x0(%rax,%rax,1)
L6:
  mov    (%rbx),%r13
  mov    %r13,%rdi
  call   <strlen@plt>
  mov    %r13,%rcx
  xor    %esi,%esi
  mov    %rbp,%rdi
  mov    %eax,%edx
  call   <xcb_intern_atom@plt>
  mov    %rbp,%rdi
  xor    %edx,%edx
  mov    %eax,%esi
  call   <xcb_intern_atom_reply@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L9
  call   <free@plt>
L9:
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L6
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void useXCBPoorly(char **names, xcb_connection_t *connection) {
  xcb_atom_t atoms[500];
  for (int i = 0; i < 500; i++) {
    xcb_intern_atom_cookie_t cookie = xcb_intern_atom(connection, 0, strlen(names[i]), names[i]);
    xcb_intern_atom_reply_t *reply = xcb_intern_atom_reply(connection, cookie, NULL);
    if (reply) {
      atoms[i] = reply->atom;
      free(reply);
    }
  }
}
```