ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<test_float>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movsd  D17(%rip),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  cvtsd2ss -0x8(%rbp),%xmm0
  movss  %xmm0,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  movd   %eax,%xmm0
  mov    $0x4,%edx
  mov    $0x13,%esi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <fexpectf@plt>
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D17
type: f64
name: retrieve_data
arguments: data_tag: D2
type: string

tool: D17: 4

tool: D2: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c

assistant: ```c
void test_float() {
  double a = 4.0;
  float b = a;
  fexpectf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c", 19, 4, b);
  ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<test_float>:
  endbr64
  sub    $0x8,%rsp
  movss  D9(%rip),%xmm0
  mov    $0x4,%edx
  mov    $0x13,%esi
  lea    D8(%rip),%rdi
  call   <fexpectf@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_label: D9
datatype: f32
name: parse_data
arguments: data_label: D8
datatype: string

tool: D9: 4

tool: D8: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c

assistant: ```c
void test_float() {
  double a = 4.0;
  float b = a;
  fexpectf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c", 19, 4, b);
  ;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<test_float>:
  endbr64
  movss  D1(%rip),%xmm0
  mov    $0x4,%edx
  mov    $0x13,%esi
  lea    D14(%rip),%rdi
  jmp    1050 <fexpectf@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D1
type_guessed: f32
name: unpack_data
arguments: data_tag: D14
type_guessed: string

tool: D1: 4

tool: D14: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c

assistant: ```c
void test_float() {
  double a = 4.0;
  float b = a;
  fexpectf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c", 19, 4, b);
  ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<test_float>:
  endbr64
  movss  D1(%rip),%xmm0
  mov    $0x4,%edx
  mov    $0x13,%esi
  lea    D16(%rip),%rdi
  jmp    1050 <fexpectf@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D1
type_guessed: f32
name: retrieve_data
arguments: data_label: D16
type_guessed: string

tool: D1: 4

tool: D16: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c

assistant: ```c
void test_float() {
  double a = 4.0;
  float b = a;
  fexpectf("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/8l/8cc/refs/heads/master/test/conversion.c", 19, 4, b);
  ;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<strcmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  jmp    L2
L1:
  addq   $0x1,-0x8(%rbp)
  addq   $0x1,-0x10(%rbp)
L2:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L9
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L1
L9:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%edx
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%ecx
  mov    %edx,%eax
  sub    %ecx,%eax
  pop    %rbp
  ret
```

assistant: ```c
int strcmp(const char *a, const char *b) {
  while (*a && *a == *b) {
    a++;
    b++;
  }
  return (*a - *b);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<strcmp>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L11
L18:
  cmp    %al,(%rsi)
  jne    L11
  add    $0x1,%rdi
  add    $0x1,%rsi
  movzbl (%rdi),%eax
  test   %al,%al
  jne    L18
L11:
  movsbl %al,%eax
  movsbl (%rsi),%edx
  sub    %edx,%eax
  ret
```

assistant: ```c
int strcmp(const char *a, const char *b) {
  while (*a && *a == *b) {
    a++;
    b++;
  }
  return (*a - *b);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strcmp>:
  endbr64
  movsbl (%rdi),%eax
  test   %al,%al
  jne    L43
  jmp    L29
  nopl   (%rax)
L28:
  movsbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  lea    0x1(%rsi),%rdx
  test   %al,%al
  je     L27
  mov    %rdx,%rsi
L43:
  movsbl (%rsi),%edx
  cmp    %al,%dl
  je     L28
L2:
  sub    %edx,%eax
  ret
  nopl   (%rax)
L27:
  movsbl 0x1(%rsi),%edx
  xor    %eax,%eax
  sub    %edx,%eax
  ret
L29:
  movsbl (%rsi),%edx
  xor    %eax,%eax
  jmp    L2
```

assistant: ```c
int strcmp(const char *a, const char *b) {
  while (*a && *a == *b) {
    a++;
    b++;
  }
  return (*a - *b);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<strcmp>:
  endbr64
  movsbl (%rdi),%eax
  test   %al,%al
  jne    L7
  jmp    L38
  nopl   (%rax)
L2:
  movsbl 0x1(%rdi),%eax
  add    $0x1,%rdi
  lea    0x1(%rsi),%rdx
  test   %al,%al
  je     L11
  mov    %rdx,%rsi
L7:
  movsbl (%rsi),%edx
  cmp    %al,%dl
  je     L2
L47:
  sub    %edx,%eax
  ret
  nopl   (%rax)
L11:
  movsbl 0x1(%rsi),%edx
  xor    %eax,%eax
  sub    %edx,%eax
  ret
L38:
  movsbl (%rsi),%edx
  xor    %eax,%eax
  jmp    L47
```

assistant: ```c
int strcmp(const char *a, const char *b) {
  while (*a && *a == *b) {
    a++;
    b++;
  }
  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
<zero_dcub>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  mov    %eax,%edx
  mov    -0x14(%rbp),%eax
  cltq
  imul   %edx,%eax
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x14(%rbp),%eax
  imul   -0x18(%rbp),%eax
  imul   -0x1c(%rbp),%eax
  mov    $0x8,%esi
  mov    %eax,%edi
  call   <calloc@plt>
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rdx,(%rax)
  movl   $0x0,-0x10(%rbp)
  jmp    L0
L35:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  imul   -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x8(%rbp),%rax
  add    %rsi,%rax
  add    %rcx,%rdx
  mov    %rdx,(%rax)
  movl   $0x0,-0xc(%rbp)
  jmp    L24
L3:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    (%rax),%rdx
  mov    -0x14(%rbp),%eax
  imul   -0x10(%rbp),%eax
  mov    %eax,%ecx
  mov    -0xc(%rbp),%eax
  add    %ecx,%eax
  imul   -0x18(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rsi
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%rcx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rcx,%rax
  add    %rsi,%rdx
  mov    %rdx,(%rax)
  addl   $0x1,-0xc(%rbp)
L24:
  mov    -0xc(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L3
  addl   $0x1,-0x10(%rbp)
L0:
  mov    -0x10(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L35
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
double ***zero_dcub(int nx, int ny, int nz) {
  double ***p = (double ***)malloc(sizeof(double **) * nz);
  p[0] = (double **)malloc(sizeof(double *) * nz * nx);
  p[0][0] = (double *)calloc(nx * ny * nz, sizeof(double));
  for (int i = 0; i < nz; ++i) {
    p[i] = p[0] + nx * i;
    for (int j = 0; j < nx; ++j)
      p[i][j] = p[0][0] + ny * (nx * i + j);
  }
  return p;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<zero_dcub>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebp
  mov    %esi,%r12d
  mov    %edx,%r14d
  lea    0x0(,%rdx,8),%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    %r14d,%edi
  imul   %ebp,%edi
  shl    $0x3,%edi
  call   <malloc@plt>
  mov    %rax,(%rbx)
  mov    %ebp,%edi
  imul   %r12d,%edi
  imul   %r14d,%edi
  mov    $0x8,%esi
  call   <calloc@plt>
  mov    (%rbx),%rdx
  mov    %rax,(%rdx)
  test   %r14d,%r14d
  jle    L26
  movslq %ebp,%r13
  lea    0x0(,%r13,8),%rax
  mov    %rax,0x8(%rsp)
  mov    %rbx,%r10
  mov    %r12d,%r15d
  imul   %ebp,%r15d
  mov    %r14d,%r14d
  lea    (%rbx,%r14,8),%r14
  movslq %r12d,%r8
  shl    $0x3,%r8
  lea    -0x1(%rbp),%eax
  lea    0x8(,%rax,8),%r9
  mov    $0x0,%r12d
  mov    $0x0,%r11d
L19:
  mov    %r10,%rdi
  mov    %r11,%rax
  add    (%rbx),%rax
  mov    %rax,(%r10)
  test   %ebp,%ebp
  jle    L14
  movslq %r12d,%rdx
  shl    $0x3,%rdx
  mov    $0x0,%eax
L39:
  mov    (%rdi),%rcx
  mov    (%rbx),%rsi
  mov    %rdx,%r13
  add    (%rsi),%r13
  mov    %r13,(%rcx,%rax,1)
  add    $0x8,%rax
  add    %r8,%rdx
  cmp    %r9,%rax
  jne    L39
L14:
  add    0x8(%rsp),%r11
  add    $0x8,%r10
  add    %r15d,%r12d
  cmp    %r14,%r10
  jne    L19
L26:
  mov    %rbx,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
double ***zero_dcub(int nx, int ny, int nz) {
  double ***p = (double ***)malloc(sizeof(double **) * nz);
  p[0] = (double **)malloc(sizeof(double *) * nz * nx);
  p[0][0] = (double *)calloc(nx * ny * nz, sizeof(double));
  for (int i = 0; i < nz; ++i) {
    p[i] = p[0] + nx * i;
    for (int j = 0; j < nx; ++j)
      p[i][j] = p[0][0] + ny * (nx * i + j);
  }
  return p;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<zero_dcub>:
  endbr64
  push   %r15
  push   %r14
  mov    %edx,%r14d
  push   %r13
  movslq %edi,%r13
  lea    0x0(,%r14,8),%edi
  push   %r12
  mov    %r13d,%r15d
  push   %rbp
  push   %rbx
  mov    %esi,%ebx
  imul   %ebx,%r15d
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %r14d,%edi
  imul   %r13d,%edi
  mov    %rax,%r12
  shl    $0x3,%edi
  call   <malloc@plt>
  mov    %r15d,%edi
  mov    $0x8,%esi
  mov    %rax,(%r12)
  imul   %r14d,%edi
  call   <calloc@plt>
  mov    %rax,%r8
  mov    (%r12),%rax
  mov    %r8,(%rax)
  test   %r14d,%r14d
  jle    L41
  mov    %r13,%rbp
  movslq %ebx,%rsi
  shl    $0x3,%r13
  mov    %r12,%rdi
  lea    -0x1(%rbp),%edx
  lea    (%r12,%r14,8),%r10
  shl    $0x3,%rsi
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  lea    0x8(,%rdx,8),%r11
  nopw   0x0(%rax,%rax,1)
L27:
  add    %r8,%rax
  mov    %rax,(%rdi)
  test   %ebp,%ebp
  jle    L19
  movslq %r9d,%rdx
  mov    (%r12),%rbx
  lea    (%rax,%r11,1),%r14
  shl    $0x3,%rdx
  nopl   0x0(%rax)
L29:
  mov    (%rbx),%rcx
  add    $0x8,%rax
  add    %rdx,%rcx
  add    %rsi,%rdx
  mov    %rcx,-0x8(%rax)
  cmp    %rax,%r14
  jne    L29
L19:
  add    $0x8,%rdi
  add    %r13,%r8
  add    %r15d,%r9d
  cmp    %r10,%rdi
  je     L41
  mov    (%r12),%rax
  jmp    L27
  nopl   0x0(%rax,%rax,1)
L41:
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
double ***zero_dcub(int nx, int ny, int nz) {
  double ***p = (double ***)malloc(sizeof(double **) * nz);
  p[0] = (double **)malloc(sizeof(double *) * nz * nx);
  p[0][0] = (double *)calloc(nx * ny * nz, sizeof(double));
  for (int i = 0; i < nz; ++i) {
    p[i] = p[0] + nx * i;
    for (int j = 0; j < nx; ++j)
      p[i][j] = p[0][0] + ny * (nx * i + j);
  }
  return p;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<mystrncat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L9
L13:
  mov    -0x8(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x8(%rbp)
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl (%rcx),%eax
  mov    %al,(%rdx)
L9:
  mov    -0x8(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L13
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x18(%rbp),%rax
  leave
  ret
```

assistant: ```c
char *mystrncat(char *dest, char *src, int n) {
  int i = 0;
  int len = strlen(dest);
  while (i < n) {
    *(dest + len++) = *(src + i++);
  }
  *(dest + len) = *(src + strlen(src));
  return dest;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<mystrncat>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%rbx
  mov    %edx,%r13d
  call   <strlen@plt>
  mov    %eax,%ebp
  test   %r13d,%r13d
  jle    L9
  mov    %r13d,%esi
  mov    $0x0,%eax
  movslq %ebp,%rcx
  add    %r12,%rcx
L17:
  movzbl (%rbx,%rax,1),%edx
  mov    %dl,(%rcx,%rax,1)
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L17
  add    %r13d,%ebp
L9:
  mov    %rbx,%rdi
  call   <strlen@plt>
  cltq
  movzbl (%rbx,%rax,1),%eax
  movslq %ebp,%rbp
  mov    %al,(%r12,%rbp,1)
  mov    %r12,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *mystrncat(char *dest, char *src, int n) {
  int i = 0;
  int len = strlen(dest);
  while (i < n) {
    *(dest + len++) = *(src + i++);
  }
  *(dest + len) = *(src + strlen(src));
  return dest;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<mystrncat>:
  endbr64
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %eax,%ebp
  test   %r13d,%r13d
  jle    L4
  movslq %ebp,%rsi
  movslq %r13d,%rdi
  xor    %eax,%eax
  add    %r12,%rsi
  xchg   %ax,%ax
L10:
  movzbl (%rbx,%rax,1),%ecx
  mov    %cl,(%rsi,%rax,1)
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L10
  add    %r13d,%ebp
L4:
  mov    %rbx,%rdi
  movslq %ebp,%rbp
  call   <strlen@plt>
  cltq
  movzbl (%rbx,%rax,1),%eax
  mov    %al,(%r12,%rbp,1)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
char *mystrncat(char *dest, char *src, int n) {
  int i = 0;
  int len = strlen(dest);
  while (i < n) {
    *(dest + len++) = *(src + i++);
  }
  *(dest + len) = *(src + strlen(src));
  return dest;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<mystrncat>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rsi,%rbx
  sub    $0x8,%rsp
  call   <strlen@plt>
  mov    %eax,%r13d
  test   %ebp,%ebp
  jle    L54
  movslq %r13d,%rdx
  lea    0x1(%rbx),%rsi
  lea    -0x1(%rbp),%eax
  add    %r12,%rdx
  mov    %rdx,%rcx
  sub    %rsi,%rcx
  cmp    $0xe,%rcx
  jbe    L82
  cmp    $0x6,%eax
  jbe    L82
  cmp    $0xe,%eax
  jbe    L115
  mov    %ebp,%ecx
  xor    %eax,%eax
  shr    $0x4,%ecx
  shl    $0x4,%rcx
L13:
  movdqu (%rbx,%rax,1),%xmm0
  movups %xmm0,(%rdx,%rax,1)
  add    $0x10,%rax
  cmp    %rcx,%rax
  jne    L13
  mov    %ebp,%eax
  and    $0xfffffff0,%eax
  mov    %eax,%ecx
  lea    0x0(%r13,%rax,1),%esi
  cmp    %eax,%ebp
  je     L102
  mov    %ebp,%edi
  sub    %eax,%edi
  lea    -0x1(%rdi),%r8d
  cmp    $0x6,%r8d
  jbe    L87
L105:
  mov    (%rbx,%rax,1),%r8
  mov    %r8,(%rdx,%rax,1)
  mov    %edi,%eax
  and    $0xfffffff8,%eax
  add    %eax,%ecx
  add    %eax,%esi
  cmp    %eax,%edi
  je     L102
L87:
  movslq %ecx,%rdx
  lea    0x1(%rcx),%eax
  lea    0x1(%rsi),%edi
  movzbl (%rbx,%rdx,1),%r8d
  movslq %esi,%rdx
  mov    %r8b,(%r12,%rdx,1)
  cmp    %ebp,%eax
  jge    L102
  cltq
  lea    0x2(%rcx),%edx
  lea    0x2(%rsi),%r8d
  movslq %edi,%rdi
  movzbl (%rbx,%rax,1),%eax
  mov    %al,(%r12,%rdi,1)
  cmp    %edx,%ebp
  jle    L102
  movslq %edx,%rdx
  lea    0x3(%rcx),%eax
  lea    0x3(%rsi),%edi
  movslq %r8d,%r8
  movzbl (%rbx,%rdx,1),%edx
  mov    %dl,(%r12,%r8,1)
  cmp    %eax,%ebp
  jle    L102
  cltq
  lea    0x4(%rcx),%edx
  lea    0x4(%rsi),%r8d
  movslq %edi,%rdi
  movzbl (%rbx,%rax,1),%eax
  mov    %al,(%r12,%rdi,1)
  cmp    %edx,%ebp
  jle    L102
  movslq %edx,%rdx
  lea    0x5(%rcx),%eax
  lea    0x5(%rsi),%edi
  movslq %r8d,%r8
  movzbl (%rbx,%rdx,1),%edx
  mov    %dl,(%r12,%r8,1)
  cmp    %eax,%ebp
  jle    L102
  cltq
  movslq %edi,%rdi
  add    $0x6,%ecx
  add    $0x6,%esi
  movzbl (%rbx,%rax,1),%eax
  mov    %al,(%r12,%rdi,1)
  cmp    %ecx,%ebp
  jle    L102
  movslq %ecx,%rcx
  movslq %esi,%rsi
  movzbl (%rbx,%rcx,1),%eax
  mov    %al,(%r12,%rsi,1)
L102:
  add    %ebp,%r13d
L54:
  mov    %rbx,%rdi
  movslq %r13d,%r13
  call   <strlen@plt>
  cltq
  movzbl (%rbx,%rax,1),%eax
  mov    %al,(%r12,%r13,1)
  add    $0x8,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L82:
  mov    %ebp,%esi
  xor    %eax,%eax
  nopl   0x0(%rax)
L93:
  movzbl (%rbx,%rax,1),%ecx
  mov    %cl,(%rdx,%rax,1)
  add    $0x1,%rax
  cmp    %rsi,%rax
  jne    L93
  jmp    L102
L115:
  mov    %ebp,%edi
  mov    %r13d,%esi
  xor    %eax,%eax
  xor    %ecx,%ecx
  jmp    L105
```

assistant: ```c
char *mystrncat(char *dest, char *src, int n) {
  int i = 0;
  int len = strlen(dest);
  while (i < n) {
    *(dest + len++) = *(src + i++);
  }
  *(dest + len) = *(src + strlen(src));
  return dest;
}
```
user: What is the c source code of the assembly code below?

```asm
<imin>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jge    L7
  mov    -0x4(%rbp),%eax
  jmp    L15
L7:
  mov    -0x8(%rbp),%eax
L15:
  pop    %rbp
  ret
```

assistant: ```c
int imin(int x, int y) {
  if (x < y)
    return (x);
  return (y);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<imin>:
  endbr64
  cmp    %esi,%edi
  mov    %esi,%eax
  cmovle %edi,%eax
  ret
```

assistant: ```c
int imin(int x, int y) {
  if (x < y)
    return (x);
  return (y);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<imin>:
  endbr64
  cmp    %esi,%edi
  mov    %esi,%eax
  cmovle %edi,%eax
  ret
```

assistant: ```c
int imin(int x, int y) {
  if (x < y)
    return (x);
  return (y);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<__imlib_FilePermissions>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x28(%rbp)
  je     L15
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L45
L15:
  mov    $0x0,%eax
  jmp    L23
L45:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <__imlib_IsRealFile@plt>
  test   %rax,%rax
  je     L1
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <strdup@plt>
  mov    %rax,-0x10(%rbp)
  jmp    L91
L1:
  mov    -0x28(%rbp),%rax
  mov    %rax,%rdi
  call   <__imlib_FileRealFile@plt>
  mov    %rax,-0x10(%rbp)
L91:
  cmpq   $0x0,-0x10(%rbp)
  jne    L6
  mov    $0x0,%eax
  jmp    L23
L6:
  lea    -0x14(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <stat@plt>
  test   %rax,%rax
  jns    L18
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L23
L18:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    -0x14(%rbp),%eax
L23:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L10
  call   <__stack_chk_fail@plt>
L10:
  leave
  ret
```

assistant: ```c
int __imlib_FilePermissions(const char *s) {
  struct stat st;
  char *fl;
  if ((!s) || (!*s))
    return 0;
  if (__imlib_IsRealFile(s))
    fl = strdup(s);
  else
    fl = __imlib_FileRealFile(s);
  if (!fl)
    return 0;
  if (stat(fl, &st) < 0) {
    free(fl);
    return 0;
  }
  free(fl);
  return st.st_mode;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<__imlib_FilePermissions>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L26
  mov    %rdi,%rbx
  cmpb   $0x0,(%rdi)
  jne    L44
L47:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L11
  add    $0x10,%rsp
  pop    %rbx
  ret
L44:
  call   <__imlib_IsRealFile@plt>
  test   %rax,%rax
  je     L65
  mov    %rbx,%rdi
  call   <strdup@plt>
  mov    %rax,%rbx
L33:
  mov    $0x0,%eax
  test   %rbx,%rbx
  je     L47
  lea    0x4(%rsp),%rsi
  mov    %rbx,%rdi
  call   <stat@plt>
  test   %rax,%rax
  js     L42
  mov    %rbx,%rdi
  call   <free@plt>
  mov    0x4(%rsp),%eax
  jmp    L47
L65:
  mov    %rbx,%rdi
  call   <__imlib_FileRealFile@plt>
  mov    %rax,%rbx
  jmp    L33
L42:
  mov    %rbx,%rdi
  call   <free@plt>
  mov    $0x0,%eax
  jmp    L47
L26:
  mov    $0x0,%eax
  jmp    L47
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int __imlib_FilePermissions(const char *s) {
  struct stat st;
  char *fl;
  if ((!s) || (!*s))
    return 0;
  if (__imlib_IsRealFile(s))
    fl = strdup(s);
  else
    fl = __imlib_FileRealFile(s);
  if (!fl)
    return 0;
  if (stat(fl, &st) < 0) {
    free(fl);
    return 0;
  }
  free(fl);
  return st.st_mode;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<__imlib_FilePermissions>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L59
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rbp
  jne    L17
L59:
  xor    %eax,%eax
L31:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L61
  add    $0x10,%rsp
  pop    %rbp
  ret
  xchg   %ax,%ax
L17:
  call   <__imlib_IsRealFile@plt>
  mov    %rbp,%rdi
  test   %rax,%rax
  je     L53
  call   <strdup@plt>
  mov    %rax,%rbp
L67:
  test   %rbp,%rbp
  je     L59
  mov    %rbp,%rdi
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  mov    %rbp,%rdi
  test   %rax,%rax
  js     L54
  call   <free@plt>
  mov    0x4(%rsp),%eax
  jmp    L31
  nopw   0x0(%rax,%rax,1)
L53:
  call   <__imlib_FileRealFile@plt>
  mov    %rax,%rbp
  jmp    L67
  nopw   0x0(%rax,%rax,1)
L54:
  call   <free@plt>
  jmp    L59
L61:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int __imlib_FilePermissions(const char *s) {
  struct stat st;
  char *fl;
  if ((!s) || (!*s))
    return 0;
  if (__imlib_IsRealFile(s))
    fl = strdup(s);
  else
    fl = __imlib_FileRealFile(s);
  if (!fl)
    return 0;
  if (stat(fl, &st) < 0) {
    free(fl);
    return 0;
  }
  free(fl);
  return st.st_mode;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<__imlib_FilePermissions>:
  endbr64
  push   %rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L57
  cmpb   $0x0,(%rdi)
  mov    %rdi,%rbp
  jne    L29
L57:
  xor    %eax,%eax
L45:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L85
  add    $0x10,%rsp
  pop    %rbp
  ret
  xchg   %ax,%ax
L29:
  call   <__imlib_IsRealFile@plt>
  mov    %rbp,%rdi
  test   %rax,%rax
  je     L15
  call   <strdup@plt>
  mov    %rax,%rbp
L1:
  test   %rbp,%rbp
  je     L57
  mov    %rbp,%rdi
  lea    0x4(%rsp),%rsi
  call   <stat@plt>
  mov    %rbp,%rdi
  test   %rax,%rax
  js     L21
  call   <free@plt>
  mov    0x4(%rsp),%eax
  jmp    L45
  nopw   0x0(%rax,%rax,1)
L15:
  call   <__imlib_FileRealFile@plt>
  mov    %rax,%rbp
  jmp    L1
  nopw   0x0(%rax,%rax,1)
L21:
  call   <free@plt>
  jmp    L57
L85:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int __imlib_FilePermissions(const char *s) {
  struct stat st;
  char *fl;
  if ((!s) || (!*s))
    return 0;
  if (__imlib_IsRealFile(s))
    fl = strdup(s);
  else
    fl = __imlib_FileRealFile(s);
  if (!fl)
    return 0;
  if (stat(fl, &st) < 0) {
    free(fl);
    return 0;
  }
  free(fl);
  return st.st_mode;
}
```