ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<estimate_io_btr_opt>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  movsd  %xmm0,-0x20(%rbp)
  mov    $0x1,%edi
  call   <estimate_gininvCeff@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x14(%rbp),%eax
  test   %rax,%rax
  js     L0
  pxor   %xmm0,%xmm0
  cvtsi2sd %rax,%xmm0
  jmp    L3
L0:
  mov    %rax,%rdx
  shr    %rdx
  and    $0x1,%eax
  or     %rax,%rdx
  pxor   %xmm0,%xmm0
  cvtsi2sd %rdx,%xmm0
  addsd  %xmm0,%xmm0
L3:
  movsd  D2(%rip),%xmm1
  divsd  %xmm0,%xmm1
  movsd  -0x20(%rbp),%xmm0
  divsd  -0x10(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D2
datatype: f64

tool: D2: 1

assistant: ```c
double estimate_io_btr_opt(unsigned nbstages_opt, double sCeff) {
  double btr_opt, ginmininvCeff;
  ginmininvCeff = estimate_gininvCeff(1.);
  btr_opt = pow((sCeff / ginmininvCeff), (1.0 / (double)nbstages_opt));
  return btr_opt;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<estimate_io_btr_opt>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebp
  movq   %xmm0,%rbx
  mov    $0x1,%edi
  call   <estimate_gininvCeff@plt>
  movapd %xmm0,%xmm1
  mov    %ebp,%ebp
  pxor   %xmm2,%xmm2
  cvtsi2sd %rbp,%xmm2
  movq   %rbx,%xmm0
  divsd  %xmm1,%xmm0
  movsd  D5(%rip),%xmm1
  divsd  %xmm2,%xmm1
  call   <pow@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D5
type_guessed: f64

tool: D5: 1

assistant: ```c
double estimate_io_btr_opt(unsigned nbstages_opt, double sCeff) {
  double btr_opt, ginmininvCeff;
  ginmininvCeff = estimate_gininvCeff(1.);
  btr_opt = pow((sCeff / ginmininvCeff), (1.0 / (double)nbstages_opt));
  return btr_opt;
}
```
user: Translate the below assembly code into C programming language:

```asm
<estimate_io_btr_opt>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x1,%edi
  sub    $0x10,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <estimate_gininvCeff@plt>
  movsd  0x8(%rsp),%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sd %rbx,%xmm2
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  movsd  D3(%rip),%xmm1
  add    $0x10,%rsp
  pop    %rbx
  divsd  %xmm2,%xmm1
  jmp    1070 <pow@plt>
```

tool_calls: name: parse_data
arguments: data_label: D3
type: f64

tool: D3: 1

assistant: ```c
double estimate_io_btr_opt(unsigned nbstages_opt, double sCeff) {
  double btr_opt, ginmininvCeff;
  ginmininvCeff = estimate_gininvCeff(1.);
  btr_opt = pow((sCeff / ginmininvCeff), (1.0 / (double)nbstages_opt));
  return btr_opt;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<estimate_io_btr_opt>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  mov    $0x1,%edi
  sub    $0x10,%rsp
  movsd  %xmm0,0x8(%rsp)
  call   <estimate_gininvCeff@plt>
  movsd  0x8(%rsp),%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sd %rbx,%xmm2
  divsd  %xmm0,%xmm1
  movapd %xmm1,%xmm0
  movsd  D4(%rip),%xmm1
  add    $0x10,%rsp
  pop    %rbx
  divsd  %xmm2,%xmm1
  jmp    1070 <pow@plt>
```

tool_calls: name: disassemble_data
arguments: label: D4
type: f64

tool: D4: 1

assistant: ```c
double estimate_io_btr_opt(unsigned nbstages_opt, double sCeff) {
  double btr_opt, ginmininvCeff;
  ginmininvCeff = estimate_gininvCeff(1.);
  btr_opt = pow((sCeff / ginmininvCeff), (1.0 / (double)nbstages_opt));
  return btr_opt;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<__udivsi3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    D4(%rip),%rax
  mov    (%rax),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x28(%rbp)
  jne    L40
  mov    $0x0,%eax
  jmp    L7
L40:
  cmpl   $0x0,-0x24(%rbp)
  jne    L36
  mov    $0x0,%eax
  jmp    L7
L36:
  bsr    -0x28(%rbp),%eax
  xor    $0x1f,%eax
  bsr    -0x24(%rbp),%edx
  xor    $0x1f,%edx
  sub    %edx,%eax
  mov    %eax,-0x10(%rbp)
  mov    -0x8(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x10(%rbp)
  jbe    L11
  mov    $0x0,%eax
  jmp    L7
L11:
  mov    -0x8(%rbp),%eax
  sub    $0x1,%eax
  cmp    %eax,-0x10(%rbp)
  jne    L10
  mov    -0x24(%rbp),%eax
  jmp    L7
L10:
  addl   $0x1,-0x10(%rbp)
  mov    -0x8(%rbp),%eax
  sub    -0x10(%rbp),%eax
  mov    -0x24(%rbp),%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x10(%rbp),%eax
  mov    -0x24(%rbp),%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x14(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L24
L0:
  mov    -0x14(%rbp),%eax
  lea    (%rax,%rax,1),%esi
  mov    -0x8(%rbp),%eax
  sub    $0x1,%eax
  mov    -0x18(%rbp),%edx
  mov    %eax,%ecx
  shr    %cl,%edx
  mov    %edx,%eax
  or     %esi,%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x18(%rbp),%eax
  add    %eax,%eax
  or     -0xc(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x28(%rbp),%eax
  sub    -0x14(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%edx
  mov    -0x8(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  and    $0x1,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x4(%rbp),%eax
  and    -0x28(%rbp),%eax
  sub    %eax,-0x14(%rbp)
  subl   $0x1,-0x10(%rbp)
L24:
  cmpl   $0x0,-0x10(%rbp)
  jne    L0
  mov    -0x18(%rbp),%eax
  add    %eax,%eax
  or     -0xc(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%eax
L7:
  pop    %rbp
  ret
```

assistant: ```c
unsigned int __udivsi3(unsigned int n, unsigned int d) {
  const unsigned n_uword_bits = sizeof(unsigned int) * CHAR_BIT;
  unsigned int q;
  unsigned int r;
  unsigned sr;
  if (d == 0)
    return 0;
  if (n == 0)
    return 0;
  sr = __builtin_clz(d) - __builtin_clz(n);
  if (sr > n_uword_bits - 1)
    return 0;
  if (sr == n_uword_bits - 1)
    return n;
  ++sr;
  q = n << (n_uword_bits - sr);
  r = n >> sr;
  unsigned int carry = 0;
  for (; sr > 0; --sr) {
    r = (r << 1) | (q >> (n_uword_bits - 1));
    q = (q << 1) | carry;
    const int s = (int)(d - r - 1) >> (n_uword_bits - 1);
    carry = s & 1;
    r -= d & s;
  }
  q = (q << 1) | carry;
  return q;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<__udivsi3>:
  endbr64
  mov    %edi,%edx
  mov    %esi,%r8d
  test   %edi,%edi
  je     L68
  test   %esi,%esi
  je     L68
  mov    D6(%rip),%rax
  mov    (%rax),%ecx
  shl    $0x2,%ecx
  bsr    %esi,%edi
  xor    $0x1f,%edi
  bsr    %edx,%eax
  xor    $0x1f,%eax
  sub    %eax,%edi
  lea    -0x1(%rcx),%r9d
  mov    $0x0,%eax
  cmp    %edi,%r9d
  jb     L49
  mov    %edx,%eax
  je     L49
  add    $0x1,%edi
  sub    %edi,%ecx
  shl    %cl,%eax
  mov    %edi,%ecx
  shr    %cl,%edx
  test   %edi,%edi
  je     L4
  mov    $0x0,%esi
  lea    -0x1(%r8),%r11d
L64:
  lea    (%rdx,%rdx,1),%r10d
  mov    %eax,%edx
  mov    %r9d,%ecx
  shr    %cl,%edx
  or     %r10d,%edx
  add    %eax,%eax
  or     %esi,%eax
  mov    %r11d,%esi
  sub    %edx,%esi
  sar    %cl,%esi
  mov    %esi,%ecx
  and    $0x1,%esi
  and    %r8d,%ecx
  sub    %ecx,%edx
  sub    $0x1,%edi
  jne    L64
L66:
  add    %eax,%eax
  or     %esi,%eax
  ret
L4:
  mov    %edi,%esi
  jmp    L66
L68:
  mov    $0x0,%eax
L49:
  ret
```

assistant: ```c
unsigned int __udivsi3(unsigned int n, unsigned int d) {
  const unsigned n_uword_bits = sizeof(unsigned int) * CHAR_BIT;
  unsigned int q;
  unsigned int r;
  unsigned sr;
  if (d == 0)
    return 0;
  if (n == 0)
    return 0;
  sr = __builtin_clz(d) - __builtin_clz(n);
  if (sr > n_uword_bits - 1)
    return 0;
  if (sr == n_uword_bits - 1)
    return n;
  ++sr;
  q = n << (n_uword_bits - sr);
  r = n >> sr;
  unsigned int carry = 0;
  for (; sr > 0; --sr) {
    r = (r << 1) | (q >> (n_uword_bits - 1));
    q = (q << 1) | carry;
    const int s = (int)(d - r - 1) >> (n_uword_bits - 1);
    carry = s & 1;
    r -= d & s;
  }
  q = (q << 1) | carry;
  return q;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<__udivsi3>:
  endbr64
  mov    %edi,%edx
  mov    %esi,%r8d
  test   %edi,%edi
  je     L67
  test   %esi,%esi
  je     L67
  mov    D3(%rip),%rax
  mov    (%rax),%ecx
  shl    $0x2,%ecx
  bsr    %esi,%edi
  xor    $0x1f,%edi
  bsr    %edx,%eax
  lea    -0x1(%rcx),%r9d
  xor    $0x1f,%eax
  sub    %eax,%edi
  xor    %eax,%eax
  cmp    %edi,%r9d
  jb     L57
  mov    %edx,%eax
  je     L57
  add    $0x1,%edi
  sub    %edi,%ecx
  shl    %cl,%eax
  mov    %edi,%ecx
  shr    %cl,%edx
  test   %edi,%edi
  je     L33
  lea    -0x1(%rsi),%r11d
  xor    %esi,%esi
  nop
L11:
  mov    %r9d,%ecx
  lea    (%rdx,%rdx,1),%r10d
  mov    %eax,%edx
  add    %eax,%eax
  shr    %cl,%edx
  or     %esi,%eax
  mov    %r11d,%esi
  or     %r10d,%edx
  sub    %edx,%esi
  sar    %cl,%esi
  mov    %esi,%ecx
  and    $0x1,%esi
  and    %r8d,%ecx
  sub    %ecx,%edx
  sub    $0x1,%edi
  jne    L11
L20:
  add    %eax,%eax
  or     %esi,%eax
  ret
  nopl   (%rax)
L67:
  xor    %eax,%eax
L57:
  ret
  nopl   0x0(%rax,%rax,1)
L33:
  xor    %esi,%esi
  jmp    L20
```

assistant: ```c
unsigned int __udivsi3(unsigned int n, unsigned int d) {
  const unsigned n_uword_bits = sizeof(unsigned int) * CHAR_BIT;
  unsigned int q;
  unsigned int r;
  unsigned sr;
  if (d == 0)
    return 0;
  if (n == 0)
    return 0;
  sr = __builtin_clz(d) - __builtin_clz(n);
  if (sr > n_uword_bits - 1)
    return 0;
  if (sr == n_uword_bits - 1)
    return n;
  ++sr;
  q = n << (n_uword_bits - sr);
  r = n >> sr;
  unsigned int carry = 0;
  for (; sr > 0; --sr) {
    r = (r << 1) | (q >> (n_uword_bits - 1));
    q = (q << 1) | carry;
    const int s = (int)(d - r - 1) >> (n_uword_bits - 1);
    carry = s & 1;
    r -= d & s;
  }
  q = (q << 1) | carry;
  return q;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<__udivsi3>:
  endbr64
  mov    %edi,%edx
  mov    %esi,%r8d
  test   %edi,%edi
  je     L44
  test   %esi,%esi
  je     L44
  mov    D6(%rip),%rax
  mov    (%rax),%ecx
  shl    $0x2,%ecx
  bsr    %esi,%edi
  xor    $0x1f,%edi
  bsr    %edx,%eax
  lea    -0x1(%rcx),%r9d
  xor    $0x1f,%eax
  sub    %eax,%edi
  xor    %eax,%eax
  cmp    %edi,%r9d
  jb     L27
  mov    %edx,%eax
  je     L27
  add    $0x1,%edi
  sub    %edi,%ecx
  shl    %cl,%eax
  mov    %edi,%ecx
  shr    %cl,%edx
  test   %edi,%edi
  je     L39
  lea    -0x1(%rsi),%r11d
  xor    %esi,%esi
  nop
L33:
  mov    %r9d,%ecx
  lea    (%rdx,%rdx,1),%r10d
  mov    %eax,%edx
  add    %eax,%eax
  shr    %cl,%edx
  or     %esi,%eax
  mov    %r11d,%esi
  or     %r10d,%edx
  sub    %edx,%esi
  sar    %cl,%esi
  mov    %esi,%ecx
  and    $0x1,%esi
  and    %r8d,%ecx
  sub    %ecx,%edx
  sub    $0x1,%edi
  jne    L33
L51:
  add    %eax,%eax
  or     %esi,%eax
  ret
  nopl   (%rax)
L44:
  xor    %eax,%eax
L27:
  ret
  nopl   0x0(%rax,%rax,1)
L39:
  xor    %esi,%esi
  jmp    L51
```

assistant: ```c
unsigned int __udivsi3(unsigned int n, unsigned int d) {
  const unsigned n_uword_bits = sizeof(unsigned int) * CHAR_BIT;
  unsigned int q;
  unsigned int r;
  unsigned sr;
  if (d == 0)
    return 0;
  if (n == 0)
    return 0;
  sr = __builtin_clz(d) - __builtin_clz(n);
  if (sr > n_uword_bits - 1)
    return 0;
  if (sr == n_uword_bits - 1)
    return n;
  ++sr;
  q = n << (n_uword_bits - sr);
  r = n >> sr;
  unsigned int carry = 0;
  for (; sr > 0; --sr) {
    r = (r << 1) | (q >> (n_uword_bits - 1));
    q = (q << 1) | carry;
    const int s = (int)(d - r - 1) >> (n_uword_bits - 1);
    carry = s & 1;
    r -= d & s;
  }
  q = (q << 1) | carry;
  return q;
}
```
user: What is the c source code of the assembly code below:

```asm
<foveon_fixed>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpq   $0x0,-0x38(%rbp)
  jne    L27
  mov    $0x0,%eax
  jmp    L31
L27:
  mov    -0x38(%rbp),%rdx
  lea    -0x14(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <foveon_camf_matrix@plt>
  mov    %rax,-0x20(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L29
  mov    $0x0,%eax
  jmp    L31
L29:
  mov    -0x2c(%rbp),%eax
  lea    0x0(,%rax,4),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x28(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  mov    $0x1,%eax
L31:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L28
  call   <__stack_chk_fail@plt>
L28:
  leave
  ret
```

assistant: ```c
int foveon_fixed(void *ptr, int size, const char *name) {
  void *dp;
  unsigned dim[3];
  if (!name)
    return 0;
  dp = foveon_camf_matrix(dim, name);
  if (!dp)
    return 0;
  memcpy(ptr, dp, size * 4);
  free(dp);
  return 1;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<foveon_fixed>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdx,%rdx
  je     L14
  mov    %rdi,%r12
  mov    %esi,%ebx
  mov    %rdx,%rsi
  lea    0xc(%rsp),%rdi
  call   <foveon_camf_matrix@plt>
  mov    %rax,%rbp
  mov    $0x0,%eax
  test   %rbp,%rbp
  je     L14
  lea    0x0(,%rbx,4),%edx
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0x1,%eax
L14:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L20
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int foveon_fixed(void *ptr, int size, const char *name) {
  void *dp;
  unsigned dim[3];
  if (!name)
    return 0;
  dp = foveon_camf_matrix(dim, name);
  if (!dp)
    return 0;
  memcpy(ptr, dp, size * 4);
  free(dp);
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<foveon_fixed>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdx,%rdx
  je     L15
  mov    %rdi,%r12
  mov    %esi,%ebx
  lea    0xc(%rsp),%rdi
  mov    %rdx,%rsi
  call   <foveon_camf_matrix@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L15
  lea    0x0(,%rbx,4),%edx
  mov    %rax,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0x1,%eax
  jmp    L21
  nopl   0x0(%rax)
L15:
  xor    %eax,%eax
L21:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int foveon_fixed(void *ptr, int size, const char *name) {
  void *dp;
  unsigned dim[3];
  if (!name)
    return 0;
  dp = foveon_camf_matrix(dim, name);
  if (!dp)
    return 0;
  memcpy(ptr, dp, size * 4);
  free(dp);
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<foveon_fixed>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  test   %rdx,%rdx
  je     L33
  mov    %rdi,%r12
  mov    %esi,%ebx
  lea    0xc(%rsp),%rdi
  mov    %rdx,%rsi
  call   <foveon_camf_matrix@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L33
  lea    0x0(,%rbx,4),%edx
  mov    %rax,%rsi
  mov    %r12,%rdi
  call   <memcpy@plt>
  mov    %rbp,%rdi
  call   <free@plt>
  mov    $0x1,%eax
  jmp    L39
  nopl   0x0(%rax)
L33:
  xor    %eax,%eax
L39:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L7:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int foveon_fixed(void *ptr, int size, const char *name) {
  void *dp;
  unsigned dim[3];
  if (!name)
    return 0;
  dp = foveon_camf_matrix(dim, name);
  if (!dp)
    return 0;
  memcpy(ptr, dp, size * 4);
  free(dp);
  return 1;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<B_write_delimited_to>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <B_write@plt>
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  sub    -0x24(%rbp),%eax
  mov    %eax,-0x8(%rbp)
  cmpl   $0x7f,-0x8(%rbp)
  jle    L20
  mov    $0x2,%eax
  jmp    L10
L20:
  mov    $0x1,%eax
L10:
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x10(%rbp)
  jmp    L18
L35:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x10(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x4(%rbp),%edx
  movslq %edx,%rdx
  add    %rdx,%rcx
  mov    -0x20(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  subl   $0x1,-0x10(%rbp)
L18:
  mov    -0x10(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jge    L35
  mov    -0x8(%rbp),%eax
  cltq
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <write_raw_varint32@plt>
  mov    -0xc(%rbp),%edx
  mov    -0x4(%rbp),%eax
  add    %edx,%eax
  leave
  ret
```

assistant: ```c
int B_write_delimited_to(struct B *_B, void *_buffer, int offset) {
  int i, shift, new_offset, size;
  new_offset = B_write(_B, _buffer, offset);
  size = new_offset - offset;
  shift = (size > 127) ? 2 : 1;
  for (i = new_offset - 1; i >= offset; --i)
    *((char *)_buffer + i + shift) = *((char *)_buffer + i);
  write_raw_varint32((unsigned long)size, _buffer, offset);
  return new_offset + shift;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<B_write_delimited_to>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rsi,%r13
  mov    %edx,%ebx
  call   <B_write@plt>
  mov    %eax,%ebp
  mov    %eax,%edi
  sub    %ebx,%edi
  cmp    $0x7f,%edi
  setg   %r12b
  movzbl %r12b,%r12d
  add    $0x1,%r12d
  lea    -0x1(%rax),%eax
  cmp    %eax,%ebx
  jg     L6
  cltq
  add    %r13,%rax
  movslq %ebp,%rdx
  lea    -0x2(%r13,%rdx,1),%rcx
  lea    -0x1(%rdi),%edx
  sub    %rdx,%rcx
  movslq %r12d,%rsi
L4:
  movzbl (%rax),%edx
  mov    %dl,(%rax,%rsi,1)
  sub    $0x1,%rax
  cmp    %rcx,%rax
  jne    L4
L6:
  movslq %edi,%rdi
  mov    %ebx,%edx
  mov    %r13,%rsi
  call   <write_raw_varint32@plt>
  lea    (%r12,%rbp,1),%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int B_write_delimited_to(struct B *_B, void *_buffer, int offset) {
  int i, shift, new_offset, size;
  new_offset = B_write(_B, _buffer, offset);
  size = new_offset - offset;
  shift = (size > 127) ? 2 : 1;
  for (i = new_offset - 1; i >= offset; --i)
    *((char *)_buffer + i + shift) = *((char *)_buffer + i);
  write_raw_varint32((unsigned long)size, _buffer, offset);
  return new_offset + shift;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<B_write_delimited_to>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x8,%rsp
  call   <B_write@plt>
  mov    %eax,%edi
  mov    %eax,%ebp
  sub    %r12d,%edi
  cmp    $0x7f,%edi
  setg   %bl
  sub    $0x1,%eax
  add    $0x1,%ebx
  cmp    %eax,%r12d
  jg     L7
  movslq %ebp,%rdx
  cltq
  movslq %ebx,%rsi
  lea    -0x2(%r13,%rdx,1),%rcx
  lea    -0x1(%rdi),%edx
  add    %r13,%rax
  sub    %rdx,%rcx
  nopl   0x0(%rax)
L12:
  movzbl (%rax),%edx
  sub    $0x1,%rax
  mov    %dl,0x1(%rax,%rsi,1)
  cmp    %rcx,%rax
  jne    L12
L7:
  mov    %r12d,%edx
  mov    %r13,%rsi
  movslq %edi,%rdi
  call   <write_raw_varint32@plt>
  add    $0x8,%rsp
  lea    (%rbx,%rbp,1),%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int B_write_delimited_to(struct B *_B, void *_buffer, int offset) {
  int i, shift, new_offset, size;
  new_offset = B_write(_B, _buffer, offset);
  size = new_offset - offset;
  shift = (size > 127) ? 2 : 1;
  for (i = new_offset - 1; i >= offset; --i)
    *((char *)_buffer + i + shift) = *((char *)_buffer + i);
  write_raw_varint32((unsigned long)size, _buffer, offset);
  return new_offset + shift;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<B_write_delimited_to>:
  endbr64
  push   %r13
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <B_write@plt>
  mov    %eax,%edi
  mov    %eax,%r13d
  sub    %r12d,%edi
  cmp    $0x7f,%edi
  setg   %bl
  setg   %cl
  sub    $0x1,%eax
  movzbl %cl,%ecx
  movzbl %bl,%ebx
  add    $0x1,%rcx
  add    $0x1,%ebx
  cmp    %eax,%r12d
  jg     L9
  movslq %r13d,%rdx
  cltq
  lea    -0x2(%rbp,%rdx,1),%rsi
  lea    -0x1(%rdi),%edx
  add    %rbp,%rax
  sub    %rdx,%rsi
  nopw   0x0(%rax,%rax,1)
L1:
  movzbl (%rax),%edx
  sub    $0x1,%rax
  mov    %dl,0x1(%rax,%rcx,1)
  cmp    %rsi,%rax
  jne    L1
L9:
  mov    %r12d,%edx
  mov    %rbp,%rsi
  movslq %edi,%rdi
  call   <write_raw_varint32@plt>
  add    $0x8,%rsp
  lea    (%rbx,%r13,1),%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int B_write_delimited_to(struct B *_B, void *_buffer, int offset) {
  int i, shift, new_offset, size;
  new_offset = B_write(_B, _buffer, offset);
  size = new_offset - offset;
  shift = (size > 127) ? 2 : 1;
  for (i = new_offset - 1; i >= offset; --i)
    *((char *)_buffer + i + shift) = *((char *)_buffer + i);
  write_raw_varint32((unsigned long)size, _buffer, offset);
  return new_offset + shift;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<connect_retry>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x18(%rbp)
  movl   $0x1,-0x4(%rbp)
  jmp    L40
L34:
  mov    -0x18(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <connect@plt>
  test   %rax,%rax
  jne    L49
  mov    $0x0,%eax
  jmp    L26
L49:
  cmpl   $0x40,-0x4(%rbp)
  jg     L2
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <sleep@plt>
L2:
  shll   -0x4(%rbp)
L40:
  cmpl   $0x80,-0x4(%rbp)
  jle    L34
  mov    $0xffffffff,%eax
L26:
  leave
  ret
```

assistant: ```c
int connect_retry(int sockfd, const struct sockaddr *addr, socklen_t alen) {
  int numsec;
  for (numsec = 1; numsec <= 128; numsec <<= 1) {
    if (connect(sockfd, addr, alen) == 0) {
      return (0);
    }
    if (numsec <= 128 / 2)
      sleep(numsec);
  }
  return (-1);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<connect_retry>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r13d
  mov    %rsi,%r12
  mov    %edx,%ebp
  mov    $0x1,%ebx
  jmp    L18
L7:
  add    %ebx,%ebx
  cmp    $0x80,%ebx
  jg     L21
L18:
  mov    %ebp,%edx
  mov    %r12,%rsi
  mov    %r13d,%edi
  call   <connect@plt>
  test   %rax,%rax
  je     L30
  cmp    $0x40,%ebx
  jg     L7
  mov    %ebx,%edi
  call   <sleep@plt>
  jmp    L7
L21:
  mov    $0xffffffff,%eax
L29:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L30:
  mov    $0x0,%eax
  jmp    L29
```

assistant: ```c
int connect_retry(int sockfd, const struct sockaddr *addr, socklen_t alen) {
  int numsec;
  for (numsec = 1; numsec <= 128; numsec <<= 1) {
    if (connect(sockfd, addr, alen) == 0) {
      return (0);
    }
    if (numsec <= 128 / 2)
      sleep(numsec);
  }
  return (-1);
}
```