ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<BytePrefix>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x3ff,%edi
  jle    L17
  mov    $0x2,%eax
  cmp    $0xfffff,%edi
  jle    L17
  cmp    $0x3fffffff,%edi
  setg   %al
  movzbl %al,%eax
  add    $0x3,%eax
L17:
  ret
```

assistant: ```c
uint8_t BytePrefix(uint64_t sizelen) {
  uint8_t whatbyte;
  if (sizelen < 1024)
    whatbyte = 1;
  else if (sizelen < (1024 * 1024))
    whatbyte = 2;
  else if (sizelen < (1024 * 1024 * 1024))
    whatbyte = 3;
  else
    whatbyte = 4;
  return whatbyte;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<BytePrefix>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x3ff,%edi
  jle    L10
  mov    $0x2,%eax
  cmp    $0xfffff,%edi
  jle    L10
  xor    %eax,%eax
  cmp    $0x3fffffff,%edi
  setg   %al
  add    $0x3,%eax
L10:
  ret
```

assistant: ```c
uint8_t BytePrefix(uint64_t sizelen) {
  uint8_t whatbyte;
  if (sizelen < 1024)
    whatbyte = 1;
  else if (sizelen < (1024 * 1024))
    whatbyte = 2;
  else if (sizelen < (1024 * 1024 * 1024))
    whatbyte = 3;
  else
    whatbyte = 4;
  return whatbyte;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<BytePrefix>:
  endbr64
  mov    $0x1,%eax
  cmp    $0x3ff,%edi
  jle    L15
  mov    $0x2,%eax
  cmp    $0xfffff,%edi
  jle    L15
  xor    %eax,%eax
  cmp    $0x3fffffff,%edi
  setg   %al
  add    $0x3,%eax
L15:
  ret
```

assistant: ```c
uint8_t BytePrefix(uint64_t sizelen) {
  uint8_t whatbyte;
  if (sizelen < 1024)
    whatbyte = 1;
  else if (sizelen < (1024 * 1024))
    whatbyte = 2;
  else if (sizelen < (1024 * 1024 * 1024))
    whatbyte = 3;
  else
    whatbyte = 4;
  return whatbyte;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<get_hash_key>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    $0x98c1dd,%esi
  mov    %rax,%rdi
  call   <generate_key@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  imul   -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x20(%rbp),%eax
  cltq
  lea    (%rdx,%rax,1),%rcx
  movabs $0xd6829ee41fbe8a05,%rdx
  mov    %rcx,%rax
  imul   %rdx
  lea    (%rdx,%rcx,1),%rax
  sar    $0x17,%rax
  mov    %rcx,%rdx
  sar    $0x3f,%rdx
  sub    %rdx,%rax
  imul   $0x98c1dd,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  leave
  ret
```

assistant: ```c
long int get_hash_key(char *string, int a, int b) {
  long int key = generate_key(string, 10011101);
  return (a * key + b) % 10011101;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<get_hash_key>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%ebx
  mov    %edx,%ebp
  mov    $0x98c1dd,%esi
  call   <generate_key@plt>
  movslq %ebx,%rcx
  imul   %rax,%rcx
  movslq %ebp,%rbp
  add    %rbp,%rcx
  movabs $0xd6829ee41fbe8a05,%rdx
  mov    %rcx,%rax
  imul   %rdx
  lea    (%rdx,%rcx,1),%rax
  sar    $0x17,%rax
  mov    %rcx,%rdx
  sar    $0x3f,%rdx
  sub    %rdx,%rax
  imul   $0x98c1dd,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
long int get_hash_key(char *string, int a, int b) {
  long int key = generate_key(string, 10011101);
  return (a * key + b) % 10011101;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<get_hash_key>:
  endbr64
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  mov    %esi,%ebx
  mov    $0x98c1dd,%esi
  sub    $0x8,%rsp
  call   <generate_key@plt>
  movslq %ebx,%rcx
  add    $0x8,%rsp
  movabs $0xd6829ee41fbe8a05,%rdx
  imul   %rax,%rcx
  pop    %rbx
  add    %rbp,%rcx
  pop    %rbp
  mov    %rcx,%rax
  imul   %rdx
  lea    (%rdx,%rcx,1),%rax
  mov    %rcx,%rdx
  sar    $0x3f,%rdx
  sar    $0x17,%rax
  sub    %rdx,%rax
  imul   $0x98c1dd,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  ret
```

assistant: ```c
long int get_hash_key(char *string, int a, int b) {
  long int key = generate_key(string, 10011101);
  return (a * key + b) % 10011101;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<get_hash_key>:
  endbr64
  push   %rbp
  movslq %edx,%rbp
  push   %rbx
  mov    %esi,%ebx
  mov    $0x98c1dd,%esi
  sub    $0x8,%rsp
  call   <generate_key@plt>
  movslq %ebx,%rcx
  add    $0x8,%rsp
  movabs $0xd6829ee41fbe8a05,%rdx
  imul   %rax,%rcx
  pop    %rbx
  add    %rbp,%rcx
  pop    %rbp
  mov    %rcx,%rax
  imul   %rdx
  lea    (%rdx,%rcx,1),%rax
  mov    %rcx,%rdx
  sar    $0x3f,%rdx
  sar    $0x17,%rax
  sub    %rdx,%rax
  imul   $0x98c1dd,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  ret
```

assistant: ```c
long int get_hash_key(char *string, int a, int b) {
  long int key = generate_key(string, 10011101);
  return (a * key + b) % 10011101;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<xbsearch_r>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %rcx,-0x50(%rbp)
  mov    %r8,-0x58(%rbp)
  mov    %r9,-0x60(%rbp)
  movq   $0x0,-0x20(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L43
L65:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  shr    %rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  imul   -0x50(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x40(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x60(%rbp),%rdx
  mov    -0x8(%rbp),%rcx
  mov    -0x38(%rbp),%rax
  mov    -0x58(%rbp),%r8
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   *%r8
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  jns    L67
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L43
L67:
  cmpl   $0x0,-0x24(%rbp)
  jle    L3
  mov    -0x10(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x20(%rbp)
  jmp    L43
L3:
  mov    -0x8(%rbp),%rax
  jmp    L41
L43:
  mov    -0x20(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L65
  mov    $0x0,%eax
L41:
  leave
  ret
```

assistant: ```c
void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *arg) {
  size_t l, u, idx;
  const void *p;
  int comparison;
  l = 0;
  u = nmemb;
  while (l < u) {
    idx = (l + u) / 2;
    p = (void *)(((const char *)base) + (idx * size));
    comparison = compar(key, p, arg);
    if (comparison < 0)
      u = idx;
    else if (comparison > 0)
      l = idx + 1;
    else
      return (void *)p;
  }
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<xbsearch_r>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,0x8(%rsp)
  mov    %rsi,0x10(%rsp)
  mov    %r9,0x18(%rsp)
  test   %rdx,%rdx
  je     L62
  mov    %rdx,%r12
  mov    %rcx,%r14
  mov    %r8,%r15
  mov    $0x0,%r13d
  jmp    L40
L17:
  lea    0x1(%rbx),%r13
L11:
  cmp    %r12,%r13
  jae    L26
L40:
  lea    0x0(%r13,%r12,1),%rbx
  shr    %rbx
  mov    %rbx,%rbp
  imul   %r14,%rbp
  add    0x10(%rsp),%rbp
  mov    0x18(%rsp),%rdx
  mov    %rbp,%rsi
  mov    0x8(%rsp),%rdi
  call   *%r15
  test   %eax,%eax
  js     L73
  jg     L17
  jmp    L12
L73:
  mov    %rbx,%r12
  jmp    L11
L26:
  mov    $0x0,%ebp
L12:
  mov    %rbp,%rax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L62:
  mov    $0x0,%ebp
  jmp    L12
```

assistant: ```c
void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *arg) {
  size_t l, u, idx;
  const void *p;
  int comparison;
  l = 0;
  u = nmemb;
  while (l < u) {
    idx = (l + u) / 2;
    p = (void *)(((const char *)base) + (idx * size));
    comparison = compar(key, p, arg);
    if (comparison < 0)
      u = idx;
    else if (comparison > 0)
      l = idx + 1;
    else
      return (void *)p;
  }
  return NULL;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<xbsearch_r>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %rcx,0x10(%rsp)
  mov    %r8,0x18(%rsp)
  test   %rdx,%rdx
  je     L59
  mov    %rdi,%rbp
  mov    %rdx,%r14
  mov    %r9,%r15
  xor    %r12d,%r12d
  jmp    L36
  nopl   0x0(%rax)
L31:
  je     L3
  lea    0x1(%rbx),%r12
  cmp    %r12,%r14
  jbe    L59
L36:
  mov    0x10(%rsp),%r8
  lea    (%r12,%r14,1),%rbx
  mov    %r15,%rdx
  mov    %rbp,%rdi
  shr    %rbx
  mov    0x8(%rsp),%rax
  imul   %rbx,%r8
  lea    (%rax,%r8,1),%r13
  mov    0x18(%rsp),%rax
  mov    %r13,%rsi
  call   *%rax
  test   %eax,%eax
  jns    L31
  mov    %rbx,%r14
  cmp    %r12,%r14
  ja     L36
L59:
  xor    %r13d,%r13d
L3:
  add    $0x28,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *arg) {
  size_t l, u, idx;
  const void *p;
  int comparison;
  l = 0;
  u = nmemb;
  while (l < u) {
    idx = (l + u) / 2;
    p = (void *)(((const char *)base) + (idx * size));
    comparison = compar(key, p, arg);
    if (comparison < 0)
      u = idx;
    else if (comparison > 0)
      l = idx + 1;
    else
      return (void *)p;
  }
  return NULL;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<xbsearch_r>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rsi,0x8(%rsp)
  mov    %rcx,0x10(%rsp)
  mov    %r8,0x18(%rsp)
  test   %rdx,%rdx
  je     L19
  mov    %rdi,%rbp
  mov    %rdx,%r14
  mov    %r9,%r15
  xor    %r12d,%r12d
  jmp    L56
  nopl   0x0(%rax)
L3:
  je     L28
  lea    0x1(%rbx),%r12
  cmp    %r12,%r14
  jbe    L19
L56:
  mov    0x10(%rsp),%r8
  lea    (%r12,%r14,1),%rbx
  mov    %r15,%rdx
  mov    %rbp,%rdi
  shr    %rbx
  mov    0x8(%rsp),%rax
  imul   %rbx,%r8
  lea    (%rax,%r8,1),%r13
  mov    0x18(%rsp),%rax
  mov    %r13,%rsi
  call   *%rax
  test   %eax,%eax
  jns    L3
  mov    %rbx,%r14
  cmp    %r12,%r14
  ja     L56
L19:
  xor    %r13d,%r13d
L28:
  add    $0x28,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void *xbsearch_r(const void *key, const void *base, size_t nmemb, size_t size, int (*compar)(const void *, const void *, void *), void *arg) {
  size_t l, u, idx;
  const void *p;
  int comparison;
  l = 0;
  u = nmemb;
  while (l < u) {
    idx = (l + u) / 2;
    p = (void *)(((const char *)base) + (idx * size));
    comparison = compar(key, p, arg);
    if (comparison < 0)
      u = idx;
    else if (comparison > 0)
      l = idx + 1;
    else
      return (void *)p;
  }
  return NULL;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<transpose>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    D61(%rip),%rax
  test   %rax,%rax
  je     L9
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  mov    %eax,%edx
  mov    D26(%rip),%eax
  cmp    %eax,%edx
  jle    L23
L9:
  mov    D61(%rip),%rax
  test   %rax,%rax
  je     L43
  mov    D61(%rip),%rax
  mov    %rax,%rdi
  call   <free@plt>
L43:
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,D13(%rip)
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  mov    %eax,D13(%rip)
L23:
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L61
L32:
  movl   $0x0,-0xc(%rbp)
  jmp    L34
L47:
  mov    -0xc(%rbp),%eax
  imul   -0x28(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    D13(%rip),%rcx
  mov    -0x8(%rbp),%eax
  imul   -0x24(%rbp),%eax
  mov    %eax,%esi
  mov    -0xc(%rbp),%eax
  add    %esi,%eax
  cltq
  shl    $0x2,%rax
  add    %rcx,%rax
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0xc(%rbp)
L34:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jl     L47
  addl   $0x1,-0x8(%rbp)
L61:
  mov    -0x8(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L32
  mov    -0x24(%rbp),%eax
  imul   -0x28(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edx
  mov    D13(%rip),%rcx
  mov    -0x20(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  nop
  leave
  ret
```

assistant: ```c
void transpose(float in[], float out[], int rows, int columns) {
  int i, j, p;
  static float *temp = 0;
  static int tempsize = 0;
  if (!temp || tempsize < rows * columns) {
    if (temp)
      free(temp);
    temp = (float *)malloc(rows * columns * sizeof(float));
    tempsize = rows * columns;
  }
  p = 0;
  for (j = 0; j < columns; j++) {
    for (i = 0; i < rows; i++) {
      temp[j * rows + i] = in[i * columns + j];
    }
  }
  memcpy(out, temp, rows * columns * sizeof(float));
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<transpose>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%r13
  mov    %rsi,%r12
  mov    %edx,%ebx
  mov    %ecx,%ebp
  mov    D24(%rip),%rdi
  test   %rdi,%rdi
  je     L79
  mov    %edx,%eax
  imul   %ecx,%eax
  cmp    D0(%rip),%eax
  jle    L6
  call   <free@plt>
L79:
  mov    %ebx,%r14d
  imul   %ebp,%r14d
  lea    0x0(,%r14,4),%edi
  call   <malloc@plt>
  mov    %rax,D25(%rip)
  mov    %r14d,D25(%rip)
L6:
  test   %ebp,%ebp
  jle    L76
  mov    D25(%rip),%r10
  mov    %r13,%rdi
  movslq %ebp,%rsi
  shl    $0x2,%rsi
  mov    $0x0,%r9d
  mov    $0x0,%r8d
  lea    -0x1(%rbx),%r13d
  lea    0x4(%r10),%r11
  jmp    L43
L15:
  movslq %r9d,%rdx
  lea    (%r10,%rdx,4),%rax
  add    %r13,%rdx
  lea    (%r11,%rdx,4),%rcx
  mov    %rdi,%rdx
L36:
  movss  (%rdx),%xmm0
  movss  %xmm0,(%rax)
  add    %rsi,%rdx
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L36
L62:
  add    $0x1,%r8d
  add    $0x4,%rdi
  add    %ebx,%r9d
  cmp    %r8d,%ebp
  je     L76
L43:
  test   %ebx,%ebx
  jg     L15
  jmp    L62
L76:
  imul   %ebp,%ebx
  lea    0x0(,%rbx,4),%edx
  mov    D25(%rip),%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
```

assistant: ```c
void transpose(float in[], float out[], int rows, int columns) {
  int i, j, p;
  static float *temp = 0;
  static int tempsize = 0;
  if (!temp || tempsize < rows * columns) {
    if (temp)
      free(temp);
    temp = (float *)malloc(rows * columns * sizeof(float));
    tempsize = rows * columns;
  }
  p = 0;
  for (j = 0; j < columns; j++) {
    for (i = 0; i < rows; i++) {
      temp[j * rows + i] = in[i * columns + j];
    }
  }
  memcpy(out, temp, rows * columns * sizeof(float));
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<transpose>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  push   %r14
  imul   %ecx,%r15d
  mov    %rdi,%r14
  push   %r13
  push   %r12
  mov    %ecx,%r12d
  push   %rbp
  lea    0x0(,%r15,4),%r13d
  mov    %rsi,%rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x8,%rsp
  mov    D10(%rip),%r10
  test   %r10,%r10
  je     L10
  cmp    %r15d,D0(%rip)
  jl     L21
L61:
  test   %r12d,%r12d
  jle    L4
  movslq %r12d,%rsi
  mov    %r14,%rdi
  xor    %r9d,%r9d
  xor    %r8d,%r8d
  shl    $0x2,%rsi
  lea    -0x1(%rbx),%r14d
  lea    0x4(%r10),%r11
  nopw   0x0(%rax,%rax,1)
L53:
  test   %ebx,%ebx
  jle    L59
  movslq %r9d,%rdx
  lea    (%r10,%rdx,4),%rax
  add    %r14,%rdx
  lea    (%r11,%rdx,4),%rcx
  mov    %rdi,%rdx
  nopl   (%rax)
L30:
  movss  (%rdx),%xmm0
  add    $0x4,%rax
  add    %rsi,%rdx
  movss  %xmm0,-0x4(%rax)
  cmp    %rcx,%rax
  jne    L30
L59:
  add    $0x1,%r8d
  add    $0x4,%rdi
  add    %ebx,%r9d
  cmp    %r8d,%r12d
  jne    L53
L4:
  add    $0x8,%rsp
  mov    %r13d,%edx
  mov    %rbp,%rdi
  mov    %r10,%rsi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <memcpy@plt>
L21:
  mov    %r10,%rdi
  call   <free@plt>
L10:
  mov    %r13d,%edi
  call   <malloc@plt>
  mov    %r15d,D2(%rip)
  mov    %rax,D2(%rip)
  mov    %rax,%r10
  jmp    L61
```

assistant: ```c
void transpose(float in[], float out[], int rows, int columns) {
  int i, j, p;
  static float *temp = 0;
  static int tempsize = 0;
  if (!temp || tempsize < rows * columns) {
    if (temp)
      free(temp);
    temp = (float *)malloc(rows * columns * sizeof(float));
    tempsize = rows * columns;
  }
  p = 0;
  for (j = 0; j < columns; j++) {
    for (i = 0; i < rows; i++) {
      temp[j * rows + i] = in[i * columns + j];
    }
  }
  memcpy(out, temp, rows * columns * sizeof(float));
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<transpose>:
  endbr64
  push   %r15
  mov    %edx,%r15d
  push   %r14
  imul   %ecx,%r15d
  mov    %edx,%r14d
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  lea    0x0(,%r15,4),%r13d
  mov    %ecx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  mov    D33(%rip),%r10
  test   %r10,%r10
  je     L43
  cmp    %r15d,D12(%rip)
  jl     L42
L47:
  test   %ebp,%ebp
  jle    L55
  test   %r14d,%r14d
  jle    L55
  lea    -0x1(%r14),%eax
  movslq %r14d,%r11
  movslq %ebp,%rsi
  mov    %rbx,%r8
  shl    $0x2,%rax
  mov    $0xfffffffffffffffc,%r9
  shl    $0x2,%r11
  xor    %edi,%edi
  lea    0x4(%r10,%rax,1),%rcx
  shl    $0x2,%rsi
  sub    %rax,%r9
  nopl   0x0(%rax)
L20:
  lea    (%r9,%rcx,1),%rax
  mov    %r8,%rdx
  nopw   0x0(%rax,%rax,1)
L7:
  movss  (%rdx),%xmm0
  add    $0x4,%rax
  add    %rsi,%rdx
  movss  %xmm0,-0x4(%rax)
  cmp    %rcx,%rax
  jne    L7
  add    $0x1,%edi
  add    $0x4,%r8
  add    %r11,%rcx
  cmp    %edi,%ebp
  jne    L20
L55:
  add    $0x8,%rsp
  mov    %r13d,%edx
  mov    %r12,%rdi
  mov    %r10,%rsi
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1080 <memcpy@plt>
L42:
  mov    %r10,%rdi
  call   <free@plt>
L43:
  mov    %r13d,%edi
  call   <malloc@plt>
  mov    %r15d,D1(%rip)
  mov    %rax,D1(%rip)
  mov    %rax,%r10
  jmp    L47
```

assistant: ```c
void transpose(float in[], float out[], int rows, int columns) {
  int i, j, p;
  static float *temp = 0;
  static int tempsize = 0;
  if (!temp || tempsize < rows * columns) {
    if (temp)
      free(temp);
    temp = (float *)malloc(rows * columns * sizeof(float));
    tempsize = rows * columns;
  }
  p = 0;
  for (j = 0; j < columns; j++) {
    for (i = 0; i < rows; i++) {
      temp[j * rows + i] = in[i * columns + j];
    }
  }
  memcpy(out, temp, rows * columns * sizeof(float));
}
```
user: Translate the below assembly code into C programming language:

```asm
<index_to_xwy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    %rcx,-0x20(%rbp)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x8(%rbp),%rax
  cqto
  idiv   %rcx
  mov    %rdx,%rax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0xc(%rbp),%eax
  movslq %eax,%rsi
  mov    -0x8(%rbp),%rax
  cqto
  idiv   %rsi
  mov    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void index_to_xwy(long index, int width, int *x, int *y) {
  *x = (int)(index % width);
  *y = (int)(index / width);
}
```
user: What is the c source code of the assembly code below:

```asm
<index_to_xwy>:
  endbr64
  mov    %rdi,%rax
  mov    %rdx,%r8
  movslq %esi,%rsi
  cqto
  idiv   %rsi
  mov    %edx,(%r8)
  mov    %eax,(%rcx)
  ret
```

assistant: ```c
void index_to_xwy(long index, int width, int *x, int *y) {
  *x = (int)(index % width);
  *y = (int)(index / width);
}
```
user: Translate the below assembly code into C programming language:

```asm
<index_to_xwy>:
  endbr64
  mov    %rdi,%rax
  mov    %rdx,%r8
  movslq %esi,%rsi
  cqto
  idiv   %rsi
  mov    %edx,(%r8)
  mov    %eax,(%rcx)
  ret
```

assistant: ```c
void index_to_xwy(long index, int width, int *x, int *y) {
  *x = (int)(index % width);
  *y = (int)(index / width);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<index_to_xwy>:
  endbr64
  mov    %rdi,%rax
  mov    %rdx,%r8
  movslq %esi,%rsi
  cqto
  idiv   %rsi
  mov    %edx,(%r8)
  mov    %eax,(%rcx)
  ret
```

assistant: ```c
void index_to_xwy(long index, int width, int *x, int *y) {
  *x = (int)(index % width);
  *y = (int)(index / width);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movl   $0xff,-0x4(%rbp)
  mov    $0x0,%eax
  call   <init_port@plt>
  mov    $0x0,%eax
  call   <Tft_Lcd_Init@plt>
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <Lcd_PowerEnable@plt>
  mov    $0x4d000000,%eax
  mov    (%rax),%rax
  mov    $0x4d000000,%edx
  or     $0x1,%rax
  mov    %rax,(%rdx)
L5:
  addl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <ClearScr@plt>
  mov    $0x5,%edi
  call   <delay@plt>
  jmp    L5
```

assistant: ```c
int main() {
  unsigned int i = 0xff;
  init_port();
  Tft_Lcd_Init();
  Lcd_PowerEnable(0, 1);
  (*(volatile unsigned long *)0x4d000000) |= 1;
  while (1) {
    i++;
    ClearScr(i);
    delay(5);
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %rbx
  mov    $0x0,%eax
  call   <init_port@plt>
  mov    $0x0,%eax
  call   <Tft_Lcd_Init@plt>
  mov    $0x1,%esi
  mov    $0x0,%edi
  call   <Lcd_PowerEnable@plt>
  mov    0x4d000000,%rax
  or     $0x1,%rax
  mov    %rax,0x4d000000
  mov    $0xff,%ebx
L6:
  add    $0x1,%ebx
  mov    %ebx,%edi
  call   <ClearScr@plt>
  mov    $0x5,%edi
  call   <delay@plt>
  jmp    L6
```

assistant: ```c
int main() {
  unsigned int i = 0xff;
  init_port();
  Tft_Lcd_Init();
  Lcd_PowerEnable(0, 1);
  (*(volatile unsigned long *)0x4d000000) |= 1;
  while (1) {
    i++;
    ClearScr(i);
    delay(5);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    $0xff,%ebx
  call   <init_port@plt>
  xor    %eax,%eax
  call   <Tft_Lcd_Init@plt>
  mov    $0x1,%esi
  xor    %edi,%edi
  call   <Lcd_PowerEnable@plt>
  mov    0x4d000000,%rax
  or     $0x1,%rax
  mov    %rax,0x4d000000
  nopl   0x0(%rax,%rax,1)
L0:
  add    $0x1,%ebx
  mov    %ebx,%edi
  call   <ClearScr@plt>
  mov    $0x5,%edi
  call   <delay@plt>
  jmp    L0
```

assistant: ```c
int main() {
  unsigned int i = 0xff;
  init_port();
  Tft_Lcd_Init();
  Lcd_PowerEnable(0, 1);
  (*(volatile unsigned long *)0x4d000000) |= 1;
  while (1) {
    i++;
    ClearScr(i);
    delay(5);
  }
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbx
  xor    %eax,%eax
  mov    $0xff,%ebx
  call   <init_port@plt>
  xor    %eax,%eax
  call   <Tft_Lcd_Init@plt>
  mov    $0x1,%esi
  xor    %edi,%edi
  call   <Lcd_PowerEnable@plt>
  mov    0x4d000000,%rax
  or     $0x1,%rax
  mov    %rax,0x4d000000
  nopl   0x0(%rax,%rax,1)
L7:
  add    $0x1,%ebx
  mov    %ebx,%edi
  call   <ClearScr@plt>
  mov    $0x5,%edi
  call   <delay@plt>
  jmp    L7
```

assistant: ```c
int main() {
  unsigned int i = 0xff;
  init_port();
  Tft_Lcd_Init();
  Lcd_PowerEnable(0, 1);
  (*(volatile unsigned long *)0x4d000000) |= 1;
  while (1) {
    i++;
    ClearScr(i);
    delay(5);
  }
  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
<longBitsToDouble>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double longBitsToDouble(int64_t i) {
  union {
    double f;
    int64_t i;
  } tmp;
  tmp.i = i;
  return tmp.f;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<longBitsToDouble>:
  endbr64
  movd   %edi,%xmm0
  ret
```

assistant: ```c
double longBitsToDouble(int64_t i) {
  union {
    double f;
    int64_t i;
  } tmp;
  tmp.i = i;
  return tmp.f;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<longBitsToDouble>:
  endbr64
  movd   %edi,%xmm0
  ret
```

assistant: ```c
double longBitsToDouble(int64_t i) {
  union {
    double f;
    int64_t i;
  } tmp;
  tmp.i = i;
  return tmp.f;
}
```