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

```asm
<print_partition_sizes>:
  endbr64
  push   %r13
  push   %r12
  lea    0x1(%rsi),%r12d
  push   %rbp
  movslq %r12d,%r12
  push   %rbx
  shl    $0x2,%r12
  sub    $0x8,%rsp
  test   %esi,%esi
  js     L18
  mov    %esi,%r13d
  mov    %rdi,%rbp
  xor    %ebx,%ebx
  nopl   (%rax)
L13:
  add    $0x1,%ebx
  mov    %rbp,%rdi
  add    %r12,%rbp
  mov    %ebx,%esi
  call   <array_print@plt>
  cmp    %r13d,%ebx
  jle    L13
L18:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void print_partition_sizes(void *p_ptr, int N) {
  int(*p)[N + 1][N + 1] = (int(*)[N + 1][N + 1]) p_ptr;
  int i;
  for (i = 0; i <= N; i++) {
    array_print((*p)[i], i + 1);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<g>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <f@plt>
  mov    $0x0,%eax
  call   <ni@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
__attribute__((flatten)) void g(void) {
  f();
  ni();
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<g>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <f@plt>
  mov    $0x0,%eax
  call   <ni@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
__attribute__((flatten)) void g(void) {
  f();
  ni();
}
```
user: What is the c source code of the assembly code below:

```asm
<g>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <f@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <ni@plt>
```

assistant: ```c
__attribute__((flatten)) void g(void) {
  f();
  ni();
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<g>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <f@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1070 <ni@plt>
```

assistant: ```c
__attribute__((flatten)) void g(void) {
  f();
  ni();
}
```
user: What is the c source code of the assembly code below:

```asm
<write_mtd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %rcx,-0x20(%rbp)
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <fseek@plt>
  mov    -0x10(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rcx
  mov    $0x1,%edx
  mov    %rax,%rdi
  call   <fwrite@plt>
  nop
  leave
  ret
```

assistant: ```c
void write_mtd(unsigned char *buffer, FILE *fp, unsigned long offset, unsigned long len) {
  fseek(fp, offset, SEEK_SET);
  fwrite(buffer, len, 1, fp);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<write_mtd>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%rbx
  mov    %rdx,%rsi
  mov    %rcx,%r12
  mov    D5(%rip),%rax
  mov    (%rax),%edx
  mov    %rbx,%rdi
  call   <fseek@plt>
  mov    %rbx,%rcx
  mov    $0x1,%edx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <fwrite@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void write_mtd(unsigned char *buffer, FILE *fp, unsigned long offset, unsigned long len) {
  fseek(fp, offset, SEEK_SET);
  fwrite(buffer, len, 1, fp);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<write_mtd>:
  endbr64
  mov    D9(%rip),%rax
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    %rdx,%rsi
  push   %rbp
  mov    (%rax),%edx
  mov    %rdi,%rbp
  mov    %r12,%rdi
  call   <fseek@plt>
  mov    %r12,%rcx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    $0x1,%edx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1070 <fwrite@plt>
```

assistant: ```c
void write_mtd(unsigned char *buffer, FILE *fp, unsigned long offset, unsigned long len) {
  fseek(fp, offset, SEEK_SET);
  fwrite(buffer, len, 1, fp);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<write_mtd>:
  endbr64
  mov    D8(%rip),%rax
  push   %r13
  mov    %rcx,%r13
  push   %r12
  mov    %rsi,%r12
  mov    %rdx,%rsi
  push   %rbp
  mov    (%rax),%edx
  mov    %rdi,%rbp
  mov    %r12,%rdi
  call   <fseek@plt>
  mov    %r12,%rcx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  mov    $0x1,%edx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1070 <fwrite@plt>
```

assistant: ```c
void write_mtd(unsigned char *buffer, FILE *fp, unsigned long offset, unsigned long len) {
  fseek(fp, offset, SEEK_SET);
  fwrite(buffer, len, 1, fp);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<DEKHash>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L12
L9:
  mov    -0xc(%rbp),%eax
  shl    $0x5,%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  sar    $0x1b,%eax
  mov    %edx,%ecx
  xor    %eax,%ecx
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  xor    %ecx,%eax
  mov    %eax,-0xc(%rbp)
  addl   $0x1,-0x8(%rbp)
L12:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L9
  mov    -0xc(%rbp),%eax
  leave
  ret
```

assistant: ```c
int32_t DEKHash(const char *str) {
  int len = (int)strlen(str);
  int32_t hash = len;
  for (int i = 0; i < len; i++) {
    hash = ((hash << 5) ^ (hash >> 27)) ^ str[i];
  }
  return hash;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<DEKHash>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L11
  mov    %rbx,%rdx
  lea    -0x1(%rax),%ecx
  lea    0x1(%rbx,%rcx,1),%rsi
L15:
  mov    %eax,%ecx
  shl    $0x5,%ecx
  sar    $0x1b,%eax
  xor    %eax,%ecx
  movsbl (%rdx),%eax
  xor    %ecx,%eax
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  jne    L15
L11:
  pop    %rbx
  ret
```

assistant: ```c
int32_t DEKHash(const char *str) {
  int len = (int)strlen(str);
  int32_t hash = len;
  for (int i = 0; i < len; i++) {
    hash = ((hash << 5) ^ (hash >> 27)) ^ str[i];
  }
  return hash;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<DEKHash>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L1
  mov    %rax,%rdx
  mov    %rbx,%rdi
  sub    $0x1,%edx
  lea    0x1(%rbx,%rdx,1),%rcx
  nop
L18:
  mov    %eax,%edx
  sar    $0x1b,%eax
  add    $0x1,%rdi
  shl    $0x5,%edx
  xor    %eax,%edx
  movsbl -0x1(%rdi),%eax
  xor    %edx,%eax
  cmp    %rdi,%rcx
  jne    L18
L1:
  pop    %rbx
  ret
```

assistant: ```c
int32_t DEKHash(const char *str) {
  int len = (int)strlen(str);
  int32_t hash = len;
  for (int i = 0; i < len; i++) {
    hash = ((hash << 5) ^ (hash >> 27)) ^ str[i];
  }
  return hash;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<DEKHash>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  test   %eax,%eax
  jle    L10
  mov    %rax,%rdx
  mov    %rbx,%rdi
  sub    $0x1,%edx
  lea    0x1(%rbx,%rdx,1),%rcx
  nop
L1:
  mov    %eax,%edx
  sar    $0x1b,%eax
  add    $0x1,%rdi
  shl    $0x5,%edx
  xor    %eax,%edx
  movsbl -0x1(%rdi),%eax
  xor    %edx,%eax
  cmp    %rdi,%rcx
  jne    L1
L10:
  pop    %rbx
  ret
```

assistant: ```c
int32_t DEKHash(const char *str) {
  int len = (int)strlen(str);
  int32_t hash = len;
  for (int i = 0; i < len; i++) {
    hash = ((hash << 5) ^ (hash >> 27)) ^ str[i];
  }
  return hash;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<reverse>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  jmp    L18
L14:
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x1(%rbp)
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  mov    -0x20(%rbp),%rdx
  movzbl (%rdx),%edx
  mov    %dl,(%rax)
  mov    -0x20(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl -0x1(%rbp),%edx
  mov    %dl,(%rax)
L18:
  mov    -0x18(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L14
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void reverse(char *begin, char *end) {
  char temp;
  while (begin < end) {
    temp = *begin;
    *begin++ = *end;
    *end-- = temp;
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<reverse>:
  endbr64
  cmp    %rsi,%rdi
  jae    L13
L14:
  movzbl (%rdi),%eax
  add    $0x1,%rdi
  movzbl (%rsi),%edx
  mov    %dl,-0x1(%rdi)
  sub    $0x1,%rsi
  mov    %al,0x1(%rsi)
  cmp    %rsi,%rdi
  jb     L14
L13:
  ret
```

assistant: ```c
void reverse(char *begin, char *end) {
  char temp;
  while (begin < end) {
    temp = *begin;
    *begin++ = *end;
    *end-- = temp;
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<reverse>:
  endbr64
  jmp    L4
  cs nopw 0x0(%rax,%rax,1)
L6:
  movzbl (%rdi),%eax
  movzbl (%rsi),%edx
  sub    $0x1,%rsi
  add    $0x1,%rdi
  mov    %dl,-0x1(%rdi)
  mov    %al,0x1(%rsi)
L4:
  cmp    %rsi,%rdi
  jb     L6
  ret
```

assistant: ```c
void reverse(char *begin, char *end) {
  char temp;
  while (begin < end) {
    temp = *begin;
    *begin++ = *end;
    *end-- = temp;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<reverse>:
  endbr64
  jmp    L19
  cs nopw 0x0(%rax,%rax,1)
L1:
  movzbl (%rdi),%eax
  movzbl (%rsi),%edx
  sub    $0x1,%rsi
  add    $0x1,%rdi
  mov    %dl,-0x1(%rdi)
  mov    %al,0x1(%rsi)
L19:
  cmp    %rsi,%rdi
  jb     L1
  ret
```

assistant: ```c
void reverse(char *begin, char *end) {
  char temp;
  while (begin < end) {
    temp = *begin;
    *begin++ = *end;
    *end-- = temp;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_get_time_us>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <gettimeofday@plt>
  mov    -0x18(%rbp),%rax
  imul   $0xf4240,%eax,%edx
  mov    -0x20(%rbp),%rax
  add    %edx,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
int64_t _get_time_us(void) {
  struct timeval tv;
  (void)gettimeofday(&tv, 0);
  return (int64_t)tv.tv_sec * 1000000 + (int64_t)tv.tv_usec;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<_get_time_us>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x0,%esi
  call   <gettimeofday@plt>
  imul   $0xf4240,0x8(%rsp),%eax
  add    (%rsp),%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x28,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int64_t _get_time_us(void) {
  struct timeval tv;
  (void)gettimeofday(&tv, 0);
  return (int64_t)tv.tv_sec * 1000000 + (int64_t)tv.tv_usec;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<_get_time_us>:
  endbr64
  sub    $0x28,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <gettimeofday@plt>
  imul   $0xf4240,0x8(%rsp),%eax
  add    (%rsp),%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L4
  add    $0x28,%rsp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int64_t _get_time_us(void) {
  struct timeval tv;
  (void)gettimeofday(&tv, 0);
  return (int64_t)tv.tv_sec * 1000000 + (int64_t)tv.tv_usec;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<_get_time_us>:
  endbr64
  sub    $0x28,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <gettimeofday@plt>
  imul   $0xf4240,0x8(%rsp),%eax
  add    (%rsp),%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int64_t _get_time_us(void) {
  struct timeval tv;
  (void)gettimeofday(&tv, 0);
  return (int64_t)tv.tv_sec * 1000000 + (int64_t)tv.tv_usec;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<nios_legacy_xb200_synth_write>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    $0x24,%esi
  mov    %rax,%rdi
  call   <nios_legacy_pio_write@plt>
  leave
  ret
```

assistant: ```c
int nios_legacy_xb200_synth_write(struct bladerf *dev, uint32_t value) {
  do {
    do {
    } while (0);
  } while (0);
  return nios_legacy_pio_write(dev, 36, value);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<nios_legacy_xb200_synth_write>:
  endbr64
  sub    $0x8,%rsp
  mov    %esi,%edx
  mov    $0x24,%esi
  call   <nios_legacy_pio_write@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
int nios_legacy_xb200_synth_write(struct bladerf *dev, uint32_t value) {
  do {
    do {
    } while (0);
  } while (0);
  return nios_legacy_pio_write(dev, 36, value);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<nios_legacy_xb200_synth_write>:
  endbr64
  mov    %esi,%edx
  mov    $0x24,%esi
  jmp    1050 <nios_legacy_pio_write@plt>
```

assistant: ```c
int nios_legacy_xb200_synth_write(struct bladerf *dev, uint32_t value) {
  do {
    do {
    } while (0);
  } while (0);
  return nios_legacy_pio_write(dev, 36, value);
}
```
user: Translate the below assembly code into C programming language:

```asm
<nios_legacy_xb200_synth_write>:
  endbr64
  mov    %esi,%edx
  mov    $0x24,%esi
  jmp    1050 <nios_legacy_pio_write@plt>
```

assistant: ```c
int nios_legacy_xb200_synth_write(struct bladerf *dev, uint32_t value) {
  do {
    do {
    } while (0);
  } while (0);
  return nios_legacy_pio_write(dev, 36, value);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_larger_neighbors_index>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0xffffffff,-0x8(%rbp)
  movl   $0x1,-0x4(%rbp)
  jmp    L49
L26:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L15
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x4(%rbp),%eax
  cltq
  shl    $0x2,%rax
  lea    -0x4(%rax),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L15
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  jmp    L19
L15:
  addl   $0x1,-0x4(%rbp)
L49:
  mov    -0x4(%rbp),%eax
  cltq
  cmp    %rax,-0x20(%rbp)
  ja     L26
L19:
  mov    -0x8(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int get_larger_neighbors_index(const int *str, size_t size) {
  int index = -1;
  int i;
  for (i = 1; i < size; i++) {
    if (str[i] > str[i + 1] && str[i] > str[i - 1]) {
      index = i;
      break;
    }
  }
  return index;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<get_larger_neighbors_index>:
  endbr64
  cmp    $0x1,%rsi
  jbe    L17
  mov    $0x1,%eax
  jmp    L20
L68:
  add    $0x1,%rax
  cmp    %rax,%rsi
  je     L15
L20:
  mov    %eax,%ecx
  mov    (%rdi,%rax,4),%edx
  cmp    0x4(%rdi,%rax,4),%edx
  jle    L68
  cmp    -0x4(%rdi,%rax,4),%edx
  jle    L68
  jmp    L47
L15:
  mov    $0xffffffff,%ecx
L47:
  mov    %ecx,%eax
  ret
L17:
  mov    $0xffffffff,%ecx
  jmp    L47
```

assistant: ```c
int get_larger_neighbors_index(const int *str, size_t size) {
  int index = -1;
  int i;
  for (i = 1; i < size; i++) {
    if (str[i] > str[i + 1] && str[i] > str[i - 1]) {
      index = i;
      break;
    }
  }
  return index;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<get_larger_neighbors_index>:
  endbr64
  cmp    $0x1,%rsi
  jbe    L25
  mov    $0x1,%eax
  nop
L29:
  mov    (%rdi,%rax,4),%edx
  mov    %eax,%r8d
  cmp    0x4(%rdi,%rax,4),%edx
  jle    L31
  cmp    -0x4(%rdi,%rax,4),%edx
  jg     L16
L31:
  add    $0x1,%rax
  cmp    %rax,%rsi
  jne    L29
L25:
  mov    $0xffffffff,%r8d
L16:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int get_larger_neighbors_index(const int *str, size_t size) {
  int index = -1;
  int i;
  for (i = 1; i < size; i++) {
    if (str[i] > str[i + 1] && str[i] > str[i - 1]) {
      index = i;
      break;
    }
  }
  return index;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<get_larger_neighbors_index>:
  endbr64
  cmp    $0x1,%rsi
  jbe    L8
  mov    $0x1,%eax
  nop
L27:
  mov    (%rdi,%rax,4),%edx
  mov    %eax,%r8d
  cmp    0x4(%rdi,%rax,4),%edx
  jle    L13
  cmp    -0x4(%rdi,%rax,4),%edx
  jg     L5
L13:
  add    $0x1,%rax
  cmp    %rax,%rsi
  jne    L27
L8:
  mov    $0xffffffff,%r8d
L5:
  mov    %r8d,%eax
  ret
```

assistant: ```c
int get_larger_neighbors_index(const int *str, size_t size) {
  int index = -1;
  int i;
  for (i = 1; i < size; i++) {
    if (str[i] > str[i + 1] && str[i] > str[i - 1]) {
      index = i;
      break;
    }
  }
  return index;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<hc_mean_svec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L15
L3:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  movss  -0x8(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  addl   $0x1,-0x4(%rbp)
L15:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L3
  pxor   %xmm1,%xmm1
  cvtsi2ssl -0x1c(%rbp),%xmm1
  movss  -0x8(%rbp),%xmm0
  divss  %xmm1,%xmm0
  movss  %xmm0,-0x8(%rbp)
  movss  -0x8(%rbp),%xmm0
  pop    %rbp
  ret
```

assistant: ```c
float hc_mean_svec(x, n)
float *x;
int n;
{
  float sum = 0.0;
  int i;
  for (i = 0; i < n; i++) {
    sum += x[i];
  }
  sum /= (float)n;
  return sum;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<hc_mean_svec>:
  endbr64
  test   %esi,%esi
  jle    L1
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi,%rdx,4),%rdx
  pxor   %xmm0,%xmm0
L26:
  addss  (%rax),%xmm0
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L26
L7:
  pxor   %xmm1,%xmm1
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
L1:
  pxor   %xmm0,%xmm0
  jmp    L7
```

assistant: ```c
float hc_mean_svec(x, n)
float *x;
int n;
{
  float sum = 0.0;
  int i;
  for (i = 0; i < n; i++) {
    sum += x[i];
  }
  sum /= (float)n;
  return sum;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<hc_mean_svec>:
  endbr64
  test   %esi,%esi
  jle    L11
  lea    -0x1(%rsi),%eax
  pxor   %xmm0,%xmm0
  lea    0x4(%rdi,%rax,4),%rax
  nopl   0x0(%rax)
L4:
  addss  (%rdi),%xmm0
  add    $0x4,%rdi
  cmp    %rax,%rdi
  jne    L4
  pxor   %xmm1,%xmm1
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
```

assistant: ```c
float hc_mean_svec(x, n)
float *x;
int n;
{
  float sum = 0.0;
  int i;
  for (i = 0; i < n; i++) {
    sum += x[i];
  }
  sum /= (float)n;
  return sum;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<hc_mean_svec>:
  endbr64
  test   %esi,%esi
  jle    L66
  lea    -0x1(%rsi),%eax
  cmp    $0x2,%eax
  jbe    L60
  mov    %esi,%edx
  mov    %rdi,%rax
  pxor   %xmm0,%xmm0
  shr    $0x2,%edx
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x10(%rdi,%rdx,1),%rdx
L56:
  movups (%rax),%xmm1
  add    $0x10,%rax
  addss  %xmm1,%xmm0
  movaps %xmm1,%xmm2
  shufps $0x55,%xmm1,%xmm2
  addss  %xmm2,%xmm0
  movaps %xmm1,%xmm2
  unpckhps %xmm1,%xmm2
  shufps $0xff,%xmm1,%xmm1
  addss  %xmm2,%xmm0
  addss  %xmm1,%xmm0
  cmp    %rdx,%rax
  jne    L56
  mov    %esi,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%sil
  je     L44
L35:
  movslq %eax,%rdx
  addss  (%rdi,%rdx,4),%xmm0
  lea    0x0(,%rdx,4),%rcx
  lea    0x1(%rax),%edx
  cmp    %edx,%esi
  jle    L44
  add    $0x2,%eax
  addss  0x4(%rdi,%rcx,1),%xmm0
  cmp    %eax,%esi
  jle    L44
  addss  0x8(%rdi,%rcx,1),%xmm0
L44:
  pxor   %xmm1,%xmm1
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
  nop
L66:
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2ss %esi,%xmm1
  divss  %xmm1,%xmm0
  ret
L60:
  xor    %eax,%eax
  pxor   %xmm0,%xmm0
  jmp    L35
```

assistant: ```c
float hc_mean_svec(x, n)
float *x;
int n;
{
  float sum = 0.0;
  int i;
  for (i = 0; i < n; i++) {
    sum += x[i];
  }
  sum /= (float)n;
  return sum;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<Polynomial_Extrapolation_to_Zero>:
  endbr64
  mov    %rdi,%r8
  mov    %rsi,%r9
  test   %ecx,%ecx
  je     L29
  movslq %ecx,%r10
  lea    (%rdx,%r10,8),%rdi
  pxor   %xmm1,%xmm1
  ucomisd (%rdi),%xmm1
  jp     L78
  je     L14
L78:
  movsd  (%r9),%xmm4
  movsd  %xmm0,(%r9)
  test   %ecx,%ecx
  jle    L33
  mov    %rdi,%rsi
  lea    0x8(%r9),%rdx
  lea    -0x1(%rcx),%eax
  lea    0x10(%r9,%rax,8),%rcx
  pxor   %xmm0,%xmm0
  movapd %xmm0,%xmm6
  movapd %xmm0,%xmm7
  jmp    L24
L29:
  movsd  %xmm0,(%rsi)
  mov    %ecx,%eax
  ret
L14:
  movsd  %xmm0,(%r8)
  mov    $0xfffffffe,%eax
  ret
L67:
  movapd %xmm5,%xmm4
L24:
  mov    %rdx,%rax
  movsd  -0x8(%rdx),%xmm2
  movapd %xmm2,%xmm1
  subsd  %xmm4,%xmm1
  movapd %xmm2,%xmm3
  subsd  %xmm0,%xmm3
  movsd  -0x8(%rsi),%xmm0
  divsd  (%rdi),%xmm0
  movapd %xmm3,%xmm5
  subsd  %xmm1,%xmm5
  mulsd  %xmm5,%xmm0
  subsd  %xmm3,%xmm0
  ucomisd %xmm6,%xmm0
  jp     L69
  ucomisd %xmm7,%xmm0
  je     L51
L69:
  movsd  (%rax),%xmm5
  mulsd  %xmm3,%xmm1
  divsd  %xmm0,%xmm1
  addsd  %xmm2,%xmm1
  movsd  %xmm1,(%rax)
  sub    $0x8,%rsi
  add    $0x8,%rdx
  movapd %xmm4,%xmm0
  cmp    %rcx,%rdx
  jne    L67
L33:
  movsd  (%r9,%r10,8),%xmm0
  movsd  %xmm0,(%r8)
  mov    $0x0,%eax
  ret
L51:
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int Polynomial_Extrapolation_to_Zero(double *fzero, double tableau[], double x[], double f, int n) {
  double back_two_columns;
  double old_aux;
  double new_value;
  double vertical_diff;
  double backslant_diff;
  double forwardslant_diff;
  double denominator;
  int i;
  if (n == 0) {
    tableau[0] = f;
    return 0;
  }
  if (x[n] == 0.0) {
    *fzero = f;
    return -2;
  }
  back_two_columns = 0.0;
  old_aux = tableau[0];
  tableau[0] = f;
  for (i = 0; i < n; i++) {
    vertical_diff = tableau[i] - old_aux;
    backslant_diff = tableau[i] - back_two_columns;
    forwardslant_diff = backslant_diff - vertical_diff;
    denominator = (x[n - i - 1] / x[n]) * forwardslant_diff - backslant_diff;
    if (denominator == 0.0)
      return -1;
    back_two_columns = old_aux;
    old_aux = tableau[i + 1];
    tableau[i + 1] = tableau[i] + vertical_diff * backslant_diff / denominator;
  }
  *fzero = tableau[n];
  return 0;
}
```