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

```asm
<stdlib_ndarray_get>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rdx,%rbp
  call   <stdlib_ndarray_get_ptr@plt>
  test   %rax,%rax
  je     L8
  mov    %rax,%rsi
  mov    %rbp,%rdx
  mov    %rbx,%rdi
  call   <stdlib_ndarray_get_ptr_value@plt>
L11:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L8:
  mov    $0xffffffff,%eax
  jmp    L11
```

assistant: ```c
int8_t stdlib_ndarray_get(const struct ndarray *arr, const int64_t *sub, void *out) {
  uint8_t *idx = stdlib_ndarray_get_ptr(arr, sub);
  if (idx == NULL) {
    return -1;
  }
  return stdlib_ndarray_get_ptr_value(arr, idx, out);
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<stdlib_ndarray_get>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <stdlib_ndarray_get_ptr@plt>
  test   %rax,%rax
  je     L6
  add    $0x8,%rsp
  mov    %r12,%rdx
  mov    %rbp,%rdi
  mov    %rax,%rsi
  pop    %rbp
  pop    %r12
  jmp    1060 <stdlib_ndarray_get_ptr_value@plt>
L6:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int8_t stdlib_ndarray_get(const struct ndarray *arr, const int64_t *sub, void *out) {
  uint8_t *idx = stdlib_ndarray_get_ptr(arr, sub);
  if (idx == NULL) {
    return -1;
  }
  return stdlib_ndarray_get_ptr_value(arr, idx, out);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<stdlib_ndarray_get>:
  endbr64
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <stdlib_ndarray_get_ptr@plt>
  test   %rax,%rax
  je     L0
  add    $0x8,%rsp
  mov    %r12,%rdx
  mov    %rbp,%rdi
  mov    %rax,%rsi
  pop    %rbp
  pop    %r12
  jmp    1060 <stdlib_ndarray_get_ptr_value@plt>
L0:
  add    $0x8,%rsp
  mov    $0xffffffff,%eax
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int8_t stdlib_ndarray_get(const struct ndarray *arr, const int64_t *sub, void *out) {
  uint8_t *idx = stdlib_ndarray_get_ptr(arr, sub);
  if (idx == NULL) {
    return -1;
  }
  return stdlib_ndarray_get_ptr_value(arr, idx, out);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<normalizeC>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L13
L63:
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L65
L74:
  movl   $0x0,-0x8(%rbp)
  jmp    L70
L6:
  mov    -0x4(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm1
  mov    -0x4(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm0,%xmm1
  mov    -0xc(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mulss  %xmm1,%xmm0
  movss  -0x10(%rbp),%xmm1
  addss  %xmm1,%xmm0
  movss  %xmm0,-0x10(%rbp)
  addl   $0x1,-0x8(%rbp)
L70:
  mov    -0x8(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L6
  addl   $0x1,-0xc(%rbp)
L65:
  mov    -0xc(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L74
  mov    -0x10(%rbp),%eax
  movd   %eax,%xmm0
  call   <sqrt@plt>
  movsd  D5(%rip),%xmm1
  divsd  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  cvtsd2ss %xmm1,%xmm0
  movss  %xmm0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L29
L15:
  mov    -0x4(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movss  (%rax),%xmm0
  mov    -0x4(%rbp),%eax
  imul   -0x14(%rbp),%eax
  mov    %eax,%edx
  mov    -0xc(%rbp),%eax
  add    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mulss  -0x10(%rbp),%xmm0
  movss  %xmm0,(%rax)
  addl   $0x1,-0xc(%rbp)
L29:
  mov    -0xc(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L15
  addl   $0x1,-0x4(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L63
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D5
datatype: f64

tool: D5: 1

assistant: ```c
void normalizeC(int nBasis, float *S, float *C) {
  float sum;
  int i, j, k;
  for (k = 0; k < nBasis; k++) {
    sum = 0.0;
    for (i = 0; i < nBasis; i++)
      for (j = 0; j < nBasis; j++)
        sum += C[k * nBasis + i] * C[k * nBasis + j] * S[i * nBasis + j];
    sum = 1.0 / sqrt(sum);
    for (i = 0; i < nBasis; i++)
      C[k * nBasis + i] = sum * C[k * nBasis + i];
  }
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<normalizeC>:
  endbr64
  test   %edi,%edi
  jle    L31
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r14d
  mov    %rsi,%r15
  mov    %rdx,%rax
  movslq %edi,%r12
  shl    $0x2,%r12
  mov    %rdx,%rbx
  lea    -0x1(%rdi),%edx
  lea    0x4(%rax,%rdx,4),%rbp
  mov    $0x0,%r13d
L17:
  mov    %r15,%rdx
  mov    %rbx,%rsi
  pxor   %xmm1,%xmm1
  mov    %r14d,%ecx
L7:
  movss  (%rsi),%xmm2
  mov    $0x0,%eax
L6:
  movaps %xmm2,%xmm0
  mulss  (%rbx,%rax,4),%xmm0
  mulss  (%rdx,%rax,4),%xmm0
  addss  %xmm0,%xmm1
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L6
  add    $0x4,%rsi
  add    %r12,%rdx
  cmp    %rbp,%rsi
  jne    L7
  movaps %xmm1,%xmm0
  call   <sqrt@plt>
  movsd  D7(%rip),%xmm1
  divsd  %xmm0,%xmm1
  cvtsd2ss %xmm1,%xmm1
  mov    %rbx,%rax
L10:
  movaps %xmm1,%xmm0
  mulss  (%rax),%xmm0
  movss  %xmm0,(%rax)
  add    $0x4,%rax
  cmp    %rbp,%rax
  jne    L10
  add    $0x1,%r13d
  add    %r12,%rbx
  add    %r12,%rbp
  cmp    %r13d,%r14d
  jne    L17
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L31:
  ret
```

tool_calls: name: unpack_data
arguments: label: D7
datatype: f64

tool: D7: 1

assistant: ```c
void normalizeC(int nBasis, float *S, float *C) {
  float sum;
  int i, j, k;
  for (k = 0; k < nBasis; k++) {
    sum = 0.0;
    for (i = 0; i < nBasis; i++)
      for (j = 0; j < nBasis; j++)
        sum += C[k * nBasis + i] * C[k * nBasis + j] * S[i * nBasis + j];
    sum = 1.0 / sqrt(sum);
    for (i = 0; i < nBasis; i++)
      C[k * nBasis + i] = sum * C[k * nBasis + i];
  }
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<normalizeC>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rsi,0x8(%rsp)
  test   %edi,%edi
  jle    L25
  movslq %edi,%r15
  lea    -0x1(%rdi),%eax
  mov    %edi,%ebx
  mov    %rdx,%r12
  shl    $0x2,%r15
  lea    0x4(%rdx,%rax,4),%r14
  xor    %ebp,%ebp
  mov    %edi,%r13d
  nopl   0x0(%rax,%rax,1)
L8:
  mov    0x8(%rsp),%rdx
  mov    %r12,%rcx
  pxor   %xmm1,%xmm1
  nopl   0x0(%rax)
L1:
  movss  (%rcx),%xmm2
  xor    %eax,%eax
  cs nopw 0x0(%rax,%rax,1)
L43:
  movss  (%r12,%rax,4),%xmm0
  mulss  %xmm2,%xmm0
  mulss  (%rdx,%rax,4),%xmm0
  add    $0x1,%rax
  addss  %xmm0,%xmm1
  cmp    %rax,%r13
  jne    L43
  add    $0x4,%rcx
  add    %r15,%rdx
  cmp    %r14,%rcx
  jne    L1
  movaps %xmm1,%xmm0
  call   <sqrt@plt>
  movsd  D0(%rip),%xmm1
  mov    %r12,%rax
  divsd  %xmm0,%xmm1
  cvtsd2ss %xmm1,%xmm1
  nopl   0x0(%rax,%rax,1)
L47:
  movss  (%rax),%xmm0
  add    $0x4,%rax
  mulss  %xmm1,%xmm0
  movss  %xmm0,-0x4(%rax)
  cmp    %r14,%rax
  jne    L47
  add    $0x1,%ebp
  add    %r15,%r12
  add    %r15,%r14
  cmp    %ebp,%ebx
  jne    L8
L25:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: data_label: D0
type: f64

tool: D0: 1

assistant: ```c
void normalizeC(int nBasis, float *S, float *C) {
  float sum;
  int i, j, k;
  for (k = 0; k < nBasis; k++) {
    sum = 0.0;
    for (i = 0; i < nBasis; i++)
      for (j = 0; j < nBasis; j++)
        sum += C[k * nBasis + i] * C[k * nBasis + j] * S[i * nBasis + j];
    sum = 1.0 / sqrt(sum);
    for (i = 0; i < nBasis; i++)
      C[k * nBasis + i] = sum * C[k * nBasis + i];
  }
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<Centaurus_Power_Up>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movq   $0x1000000,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    $0x408,%esi
  mov    $0x4,%edi
  call   <Centaurus_write_gpio@plt>
  nop
  leave
  ret
```

assistant: ```c
void Centaurus_Power_Up(void) {
  unsigned long off_data = 0x01000000;
  Centaurus_write_gpio(4, 0x00000400 + 0x08, off_data);
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Centaurus_Power_Up>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x1000000,%edx
  mov    $0x408,%esi
  mov    $0x4,%edi
  call   <Centaurus_write_gpio@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void Centaurus_Power_Up(void) {
  unsigned long off_data = 0x01000000;
  Centaurus_write_gpio(4, 0x00000400 + 0x08, off_data);
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Centaurus_Power_Up>:
  endbr64
  mov    $0x1000000,%edx
  mov    $0x408,%esi
  mov    $0x4,%edi
  jmp    1050 <Centaurus_write_gpio@plt>
```

assistant: ```c
void Centaurus_Power_Up(void) {
  unsigned long off_data = 0x01000000;
  Centaurus_write_gpio(4, 0x00000400 + 0x08, off_data);
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<Centaurus_Power_Up>:
  endbr64
  mov    $0x1000000,%edx
  mov    $0x408,%esi
  mov    $0x4,%edi
  jmp    1050 <Centaurus_write_gpio@plt>
```

assistant: ```c
void Centaurus_Power_Up(void) {
  unsigned long off_data = 0x01000000;
  Centaurus_write_gpio(4, 0x00000400 + 0x08, off_data);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<is_next_char>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L10
  mov    $0x0,%eax
  jmp    L16
L10:
  mov    -0x18(%rbp),%edx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  cmp    %eax,-0x14(%rbp)
  sete   %al
  movzbl %al,%eax
L16:
  pop    %rbp
  ret
```

assistant: ```c
int is_next_char(int c, const void *vpx, unsigned offset, unsigned length) {
  const char *px = (const char *)vpx;
  if (offset >= length)
    return 0;
  return px[offset] == c;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<is_next_char>:
  endbr64
  mov    $0x0,%eax
  cmp    %ecx,%edx
  jae    L4
  mov    %edx,%edx
  movsbl (%rsi,%rdx,1),%eax
  cmp    %edi,%eax
  sete   %al
  movzbl %al,%eax
L4:
  ret
```

assistant: ```c
int is_next_char(int c, const void *vpx, unsigned offset, unsigned length) {
  const char *px = (const char *)vpx;
  if (offset >= length)
    return 0;
  return px[offset] == c;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<is_next_char>:
  endbr64
  xor    %eax,%eax
  cmp    %ecx,%edx
  jae    L1
  mov    %edx,%edx
  movsbl (%rsi,%rdx,1),%eax
  cmp    %edi,%eax
  sete   %al
  movzbl %al,%eax
L1:
  ret
```

assistant: ```c
int is_next_char(int c, const void *vpx, unsigned offset, unsigned length) {
  const char *px = (const char *)vpx;
  if (offset >= length)
    return 0;
  return px[offset] == c;
}
```
user: What is the c source code of the assembly code below:

```asm
<is_next_char>:
  endbr64
  xor    %eax,%eax
  cmp    %ecx,%edx
  jae    L4
  mov    %edx,%edx
  movsbl (%rsi,%rdx,1),%eax
  cmp    %edi,%eax
  sete   %al
  movzbl %al,%eax
L4:
  ret
```

assistant: ```c
int is_next_char(int c, const void *vpx, unsigned offset, unsigned length) {
  const char *px = (const char *)vpx;
  if (offset >= length)
    return 0;
  return px[offset] == c;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<max_uivector>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %eax,-0xc(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  add    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L0
L2:
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  cmp    %rax,-0x8(%rbp)
  jge    L5
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
L5:
  addl   $0x1,-0x10(%rbp)
L0:
  mov    -0x10(%rbp),%eax
  cltq
  cmp    %rax,-0x28(%rbp)
  jge    L2
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
uint max_uivector(uint *v, long nl, long nh) {
  int i;
  uint m;
  int pos = nl;
  m = v[nl];
  for (i = nl + 1; i <= nh; i++) {
    if (v[i] > m)
      m = v[i];
  }
  return m;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<max_uivector>:
  endbr64
  mov    (%rdi,%rsi,8),%rcx
  add    $0x1,%esi
  movslq %esi,%rax
  cmp    %rax,%rdx
  jl     L6
  lea    (%rdi,%rax,8),%rax
  lea    0x8(%rdi,%rdx,8),%rsi
L11:
  mov    (%rax),%rdx
  cmp    %rdx,%rcx
  cmovl  %rdx,%rcx
  add    $0x8,%rax
  cmp    %rsi,%rax
  jne    L11
L6:
  mov    %rcx,%rax
  ret
```

assistant: ```c
uint max_uivector(uint *v, long nl, long nh) {
  int i;
  uint m;
  int pos = nl;
  m = v[nl];
  for (i = nl + 1; i <= nh; i++) {
    if (v[i] > m)
      m = v[i];
  }
  return m;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<max_uivector>:
  endbr64
  mov    (%rdi,%rsi,8),%r8
  add    $0x1,%esi
  movslq %esi,%rsi
  cmp    %rsi,%rdx
  jl     L2
  lea    (%rdi,%rsi,8),%rax
  lea    0x8(%rdi,%rdx,8),%rcx
  nopl   0x0(%rax)
L19:
  mov    (%rax),%rdx
  cmp    %rdx,%r8
  cmovl  %rdx,%r8
  add    $0x8,%rax
  cmp    %rcx,%rax
  jne    L19
L2:
  mov    %r8,%rax
  ret
```

assistant: ```c
uint max_uivector(uint *v, long nl, long nh) {
  int i;
  uint m;
  int pos = nl;
  m = v[nl];
  for (i = nl + 1; i <= nh; i++) {
    if (v[i] > m)
      m = v[i];
  }
  return m;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<max_uivector>:
  endbr64
  mov    (%rdi,%rsi,8),%r8
  add    $0x1,%esi
  movslq %esi,%rsi
  cmp    %rsi,%rdx
  jl     L12
  lea    (%rdi,%rsi,8),%rax
  lea    0x8(%rdi,%rdx,8),%rcx
  nopl   0x0(%rax)
L15:
  mov    (%rax),%rdx
  cmp    %rdx,%r8
  cmovl  %rdx,%r8
  add    $0x8,%rax
  cmp    %rax,%rcx
  jne    L15
L12:
  mov    %r8,%rax
  ret
```

assistant: ```c
uint max_uivector(uint *v, long nl, long nh) {
  int i;
  uint m;
  int pos = nl;
  m = v[nl];
  for (i = nl + 1; i <= nh; i++) {
    if (v[i] > m)
      m = v[i];
  }
  return m;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<osd_ext_clone_task_stop>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <printk@plt>
  nop
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D4
type_guessed: string

tool: D4: -- osd_ext_clone depends on GE2D module!


assistant: ```c
void osd_ext_clone_task_stop(void) {
  printk("-- osd_ext_clone depends on GE2D module!\n");
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<osd_ext_clone_task_stop>:
  endbr64
  sub    $0x8,%rsp
  lea    D6(%rip),%rdi
  call   <printk@plt>
  add    $0x8,%rsp
  ret
```

tool_calls: name: disassemble_data
arguments: label: D6
type_guessed: string

tool: D6: -- osd_ext_clone depends on GE2D module!


assistant: ```c
void osd_ext_clone_task_stop(void) {
  printk("-- osd_ext_clone depends on GE2D module!\n");
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<osd_ext_clone_task_stop>:
  endbr64
  lea    D5(%rip),%rdi
  jmp    1050 <printk@plt>
```

tool_calls: name: parse_data
arguments: data_label: D5
data_type: string

tool: D5: -- osd_ext_clone depends on GE2D module!


assistant: ```c
void osd_ext_clone_task_stop(void) {
  printk("-- osd_ext_clone depends on GE2D module!\n");
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<osd_ext_clone_task_stop>:
  endbr64
  lea    D5(%rip),%rdi
  jmp    1050 <printk@plt>
```

tool_calls: name: parse_data
arguments: tag: D5
data_type: string

tool: D5: -- osd_ext_clone depends on GE2D module!


assistant: ```c
void osd_ext_clone_task_stop(void) {
  printk("-- osd_ext_clone depends on GE2D module!\n");
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<iflog2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L4
L1:
  addl   $0x1,-0x4(%rbp)
L4:
  shrl   -0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L1
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int iflog2(unsigned int a) {
  int x = 0;
  while (a >>= 1)
    ++x;
  return x;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<iflog2>:
  endbr64
  shr    %edi
  je     L13
  mov    $0x0,%eax
L16:
  add    $0x1,%eax
  shr    %edi
  jne    L16
  ret
L13:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int iflog2(unsigned int a) {
  int x = 0;
  while (a >>= 1)
    ++x;
  return x;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<iflog2>:
  endbr64
  xor    %eax,%eax
  shr    %edi
  je     L14
  nopw   0x0(%rax,%rax,1)
L17:
  add    $0x1,%eax
  shr    %edi
  jne    L17
  ret
  nopl   0x0(%rax,%rax,1)
L14:
  ret
```

assistant: ```c
int iflog2(unsigned int a) {
  int x = 0;
  while (a >>= 1)
    ++x;
  return x;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<iflog2>:
  endbr64
  xor    %eax,%eax
  shr    %edi
  je     L2
  nopw   0x0(%rax,%rax,1)
L17:
  add    $0x1,%eax
  shr    %edi
  jne    L17
  ret
  nopl   0x0(%rax,%rax,1)
L2:
  ret
```

assistant: ```c
int iflog2(unsigned int a) {
  int x = 0;
  while (a >>= 1)
    ++x;
  return x;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ComputeReqParamHashOffset>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0xf2,-0x4(%rbp)
  jg     L86
  cmpl   $0xb4,-0x4(%rbp)
  jge    L10
  cmpl   $0x41,-0x4(%rbp)
  jg     L2
  cmpl   $0xb,-0x4(%rbp)
  jge    L18
  jmp    L86
L10:
  mov    -0x4(%rbp),%eax
  sub    $0xb4,%eax
  movabs $0x4014000100000041,%rdx
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L27
  jmp    L86
L46:
  mov    -0x4(%rbp),%eax
  sub    $0x7a,%eax
  movabs $0x100001001,%rdx
  mov    %eax,%ecx
  shr    %cl,%rdx
  mov    %rdx,%rax
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L27
  jmp    L86
L18:
  mov    -0x4(%rbp),%eax
  sub    $0xb,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    %rdx,%rax
  movabs $0x4e0040e7f9394a,%rdx
  and    %rax,%rdx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L27
  movabs $0x18000000010,%rdx
  and    %rax,%rdx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L186
  and    $0x1,%eax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L0
  jmp    L86
L2:
  cmpl   $0x9a,-0x4(%rbp)
  jg     L86
  cmpl   $0x7a,-0x4(%rbp)
  jge    L46
  jmp    L86
L27:
  mov    $0x4,%eax
  jmp    L107
L186:
  mov    $0x8,%eax
  jmp    L107
L0:
  mov    $0x1a,%eax
  jmp    L107
L86:
  mov    $0x0,%eax
L107:
  pop    %rbp
  ret
```

assistant: ```c
uint32_t ComputeReqParamHashOffset(uint32_t ordinal) {
  switch (ordinal) {
  case 122:
  case 12:
  case 14:
  case 36:
  case 27:
  case 19:
  case 42:
  case 40:
  case 31:
  case 212:
  case 17:
  case 230:
  case 34:
  case 186:
  case 134:
  case 33:
  case 35:
  case 32:
  case 65:
  case 37:
  case 22:
  case 62:
  case 232:
  case 180:
  case 23:
  case 61:
  case 154:
  case 60:
  case 242:
  case 30:
  case 24:
  case 41:
  case 49:
    return 4;
  case 50:
  case 51:
  case 15:
    return 8;
  case 11:
    return 26;
  default:
    return 0;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<ComputeReqParamHashOffset>:
  endbr64
  cmp    $0x41,%edi
  jg     L57
  cmp    $0xa,%edi
  jle    L69
  lea    -0xb(%rdi),%ecx
  mov    $0x1,%edx
  shl    %cl,%rdx
  mov    $0x4,%eax
  movabs $0x4e0040e7f9394a,%rcx
  test   %rcx,%rdx
  jne    L9
  movabs $0x18000000010,%rax
  test   %rax,%rdx
  jne    L6
  cmp    $0xb,%edi
  mov    $0x0,%eax
  mov    $0x1a,%edx
  cmove  %edx,%eax
  ret
L69:
  mov    $0x0,%eax
  ret
L30:
  lea    -0x7a(%rdi),%ecx
  movabs $0x100001001,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  shl    $0x2,%eax
  ret
L57:
  cmp    $0x9a,%edi
  jle    L25
  lea    -0xb4(%rdi),%ecx
  cmp    $0x3e,%ecx
  ja     L59
  movabs $0x4014000100000041,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  shl    $0x2,%eax
  ret
L25:
  cmp    $0x79,%edi
  jg     L30
  mov    $0x0,%eax
  ret
L59:
  mov    $0x0,%eax
  ret
L6:
  mov    $0x8,%eax
L9:
  ret
```

assistant: ```c
uint32_t ComputeReqParamHashOffset(uint32_t ordinal) {
  switch (ordinal) {
  case 122:
  case 12:
  case 14:
  case 36:
  case 27:
  case 19:
  case 42:
  case 40:
  case 31:
  case 212:
  case 17:
  case 230:
  case 34:
  case 186:
  case 134:
  case 33:
  case 35:
  case 32:
  case 65:
  case 37:
  case 22:
  case 62:
  case 232:
  case 180:
  case 23:
  case 61:
  case 154:
  case 60:
  case 242:
  case 30:
  case 24:
  case 41:
  case 49:
    return 4;
  case 50:
  case 51:
  case 15:
    return 8;
  case 11:
    return 26;
  default:
    return 0;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ComputeReqParamHashOffset>:
  endbr64
  cmp    $0x41,%edi
  jg     L52
  cmp    $0xa,%edi
  jle    L35
  lea    -0xb(%rdi),%ecx
  mov    $0x1,%edx
  mov    $0x4,%eax
  shl    %cl,%rdx
  movabs $0x4e0040e7f9394a,%rcx
  test   %rcx,%rdx
  jne    L12
  movabs $0x18000000010,%rax
  test   %rax,%rdx
  jne    L22
  mov    %edx,%eax
  shl    $0x1f,%eax
  sar    $0x1f,%eax
  and    $0x1a,%eax
  ret
  nopl   0x0(%rax)
L52:
  cmp    $0x9a,%edi
  jle    L9
  lea    -0xb4(%rdi),%ecx
  cmp    $0x3e,%ecx
  ja     L35
  movabs $0x4014000100000041,%rax
  shr    %cl,%rax
  and    $0x1,%eax
  shl    $0x2,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L22:
  mov    $0x8,%eax
L12:
  ret
  cs nopw 0x0(%rax,%rax,1)
L9:
  cmp    $0x79,%edi
  jg     L36
L35:
  xor    %eax,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L36:
  movabs $0x100001001,%rax
  lea    -0x7a(%rdi),%ecx
  shr    %cl,%rax
  and    $0x1,%eax
  shl    $0x2,%eax
  ret
```

assistant: ```c
uint32_t ComputeReqParamHashOffset(uint32_t ordinal) {
  switch (ordinal) {
  case 122:
  case 12:
  case 14:
  case 36:
  case 27:
  case 19:
  case 42:
  case 40:
  case 31:
  case 212:
  case 17:
  case 230:
  case 34:
  case 186:
  case 134:
  case 33:
  case 35:
  case 32:
  case 65:
  case 37:
  case 22:
  case 62:
  case 232:
  case 180:
  case 23:
  case 61:
  case 154:
  case 60:
  case 242:
  case 30:
  case 24:
  case 41:
  case 49:
    return 4;
  case 50:
  case 51:
  case 15:
    return 8;
  case 11:
    return 26;
  default:
    return 0;
  }
}
```