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
<sieve>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L95
L48:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movl   $0x1,(%rax)
  addl   $0x1,-0x8(%rbp)
L95:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L48
  cmpl   $0x0,-0x1c(%rbp)
  je     L55
  mov    -0x18(%rbp),%rax
  movl   $0x0,(%rax)
  cmpl   $0x1,-0x1c(%rbp)
  je     L132
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  movl   $0x0,(%rax)
  cmpl   $0x2,-0x1c(%rbp)
  je     L88
  movl   $0x2,-0x8(%rbp)
  jmp    L146
L18:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L69
  mov    -0x8(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L140
L37:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movl   $0x0,(%rax)
  mov    -0x8(%rbp),%eax
  add    %eax,-0x4(%rbp)
L140:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L37
L69:
  addl   $0x1,-0x8(%rbp)
L146:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  cltd
  idivl  -0x8(%rbp)
  cmp    %eax,-0x8(%rbp)
  jle    L18
  movl   $0x0,-0x8(%rbp)
  jmp    L34
L15:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  test   %eax,%eax
  je     L43
  mov    -0x8(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L43:
  addl   $0x1,-0x8(%rbp)
L34:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L15
  jmp    L91
L55:
  nop
  jmp    L91
L132:
  nop
  jmp    L91
L88:
  nop
L91:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D1
type_infered: string

tool: D1: %d 

assistant: ```c
void sieve(int a[], int n) {
  int i, j;
  for (i = 0; i < n; i++) {
    a[i] = 1;
  }
  if (n == 0)
    return;
  a[0] = 0;
  if (n == 1)
    return;
  a[1] = 0;
  if (n == 2)
    return;
  for (i = 2; i <= (n - 1) / i; i++) {
    if (a[i]) {
      for (j = i * 2; j < n; j += i) {
        a[j] = 0;
      }
    }
  }
  for (i = 0; i < n; i++) {
    if (a[i])
      printf("%d ", i);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<sieve>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  test   %esi,%esi
  jle    L110
  mov    %rdi,%rax
  lea    -0x1(%rsi),%edx
  lea    0x4(%rdi,%rdx,4),%rdx
L106:
  movl   $0x1,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L106
  movl   $0x0,(%rbx)
  cmp    $0x1,%esi
  je     L176
L69:
  movl   $0x0,0x4(%rbx)
  cmp    $0x2,%esi
  je     L176
  lea    -0x1(%rsi),%r9d
  cmp    $0x3,%r9d
  jle    L151
  mov    $0x4,%r8d
  mov    $0x2,%ecx
  jmp    L49
L110:
  jne    L46
L176:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L148:
  add    $0x1,%rcx
  add    $0x2,%r8d
  add    $0x1,%edi
  mov    %r9d,%eax
  cltd
  idiv   %edi
  cmp    %ecx,%eax
  jl     L151
L49:
  mov    %ecx,%edi
  cmpl   $0x0,(%rbx,%rcx,4)
  je     L148
  cmp    %r8d,%esi
  jle    L148
  movslq %r8d,%rax
L119:
  movl   $0x0,(%rbx,%rax,4)
  add    %rcx,%rax
  cmp    %eax,%esi
  jg     L119
  jmp    L148
L151:
  test   %esi,%esi
  jle    L176
  mov    %esi,%ebp
  mov    $0x0,%r12d
  lea    D2(%rip),%r13
  jmp    L4
L39:
  add    $0x1,%r12
  cmp    %r12,%rbp
  je     L176
L4:
  mov    %r12d,%esi
  cmpl   $0x0,(%rbx,%r12,4)
  je     L39
  mov    %r13,%rdi
  call   <printf@plt>
  jmp    L39
L46:
  movl   $0x0,(%rdi)
  jmp    L69
```

tool_calls: name: retrieve_data
arguments: label: D2
datatype: string

tool: D2: %d 

assistant: ```c
void sieve(int a[], int n) {
  int i, j;
  for (i = 0; i < n; i++) {
    a[i] = 1;
  }
  if (n == 0)
    return;
  a[0] = 0;
  if (n == 1)
    return;
  a[1] = 0;
  if (n == 2)
    return;
  for (i = 2; i <= (n - 1) / i; i++) {
    if (a[i]) {
      for (j = i * 2; j < n; j += i) {
        a[j] = 0;
      }
    }
  }
  for (i = 0; i < n; i++) {
    if (a[i])
      printf("%d ", i);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<sieve>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  test   %esi,%esi
  jle    L137
  lea    -0x1(%rsi),%edx
  mov    %rdi,%rax
  mov    %rdx,%r8
  lea    0x4(%rdi,%rdx,4),%rdx
  nopw   0x0(%rax,%rax,1)
L145:
  movl   $0x1,(%rax)
  add    $0x4,%rax
  cmp    %rdx,%rax
  jne    L145
  movl   $0x0,(%rbx)
  cmp    $0x1,%esi
  je     L158
  movl   $0x0,0x4(%rbx)
  cmp    $0x2,%esi
  je     L158
L38:
  cmp    $0x3,%r8d
  jle    L60
  mov    $0x4,%r9d
  mov    $0x2,%ecx
  jmp    L45
  nopl   0x0(%rax)
L159:
  mov    %r8d,%eax
  add    $0x1,%edi
  add    $0x1,%rcx
  add    $0x2,%r9d
  cltd
  idiv   %edi
  cmp    %ecx,%eax
  jl     L60
L45:
  mov    (%rbx,%rcx,4),%edx
  mov    %ecx,%edi
  test   %edx,%edx
  je     L159
  cmp    %r9d,%esi
  jle    L159
  movslq %r9d,%rax
  cs nopw 0x0(%rax,%rax,1)
L168:
  movl   $0x0,(%rbx,%rax,4)
  add    %rcx,%rax
  cmp    %eax,%esi
  jg     L168
  jmp    L159
L137:
  jne    L149
L158:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L60:
  test   %esi,%esi
  jle    L158
  movslq %esi,%rbp
  xor    %r12d,%r12d
  lea    D3(%rip),%r13
  jmp    L167
  nopl   0x0(%rax,%rax,1)
L155:
  add    $0x1,%r12
  cmp    %rbp,%r12
  je     L158
L167:
  mov    (%rbx,%r12,4),%eax
  mov    %r12d,%esi
  test   %eax,%eax
  je     L155
  mov    %r13,%rdi
  call   <printf@plt>
  jmp    L155
L149:
  movq   $0x0,(%rdi)
  lea    -0x1(%rsi),%r8d
  jmp    L38
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D3
type_guessed: string

tool: D3: %d 

assistant: ```c
void sieve(int a[], int n) {
  int i, j;
  for (i = 0; i < n; i++) {
    a[i] = 1;
  }
  if (n == 0)
    return;
  a[0] = 0;
  if (n == 1)
    return;
  a[1] = 0;
  if (n == 2)
    return;
  for (i = 2; i <= (n - 1) / i; i++) {
    if (a[i]) {
      for (j = i * 2; j < n; j += i) {
        a[j] = 0;
      }
    }
  }
  for (i = 0; i < n; i++) {
    if (a[i])
      printf("%d ", i);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<sieve>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  test   %esi,%esi
  jle    L25
  lea    -0x1(%rsi),%r9d
  cmp    $0x2,%r9d
  jbe    L212
  mov    %esi,%edx
  movdqa D13(%rip),%xmm0
  mov    %rdi,%rax
  shr    $0x2,%edx
  sub    $0x1,%edx
  shl    $0x4,%rdx
  lea    0x10(%rdi,%rdx,1),%rdx
  nopl   0x0(%rax,%rax,1)
L166:
  movups %xmm0,(%rax)
  add    $0x10,%rax
  cmp    %rdx,%rax
  jne    L166
  mov    %esi,%eax
  and    $0xfffffffc,%eax
  test   $0x3,%sil
  je     L161
L107:
  movslq %eax,%rdx
  movl   $0x1,(%rbx,%rdx,4)
  lea    0x0(,%rdx,4),%rcx
  lea    0x1(%rax),%edx
  cmp    %edx,%esi
  jle    L98
  add    $0x2,%eax
  movl   $0x1,0x4(%rbx,%rcx,1)
  cmp    %eax,%esi
  jle    L161
  movl   $0x1,0x8(%rbx,%rcx,1)
L161:
  movl   $0x0,(%rbx)
L44:
  movl   $0x0,0x4(%rbx)
  cmp    $0x2,%esi
  je     L19
L222:
  cmp    $0x3,%r9d
  jle    L31
  mov    $0x4,%r8d
  mov    $0x2,%ecx
  jmp    L15
  nopl   0x0(%rax,%rax,1)
L76:
  mov    %r9d,%eax
  add    $0x1,%edi
  add    $0x1,%rcx
  add    $0x2,%r8d
  cltd
  idiv   %edi
  cmp    %ecx,%eax
  jl     L31
L15:
  mov    (%rbx,%rcx,4),%edx
  mov    %ecx,%edi
  test   %edx,%edx
  je     L76
  cmp    %r8d,%esi
  jle    L76
  movslq %r8d,%rax
  cs nopw 0x0(%rax,%rax,1)
L210:
  movl   $0x0,(%rbx,%rax,4)
  add    %rcx,%rax
  cmp    %eax,%esi
  jg     L210
  jmp    L76
L25:
  jne    L1
L19:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   (%rax)
L31:
  test   %esi,%esi
  jle    L19
  movslq %esi,%r12
  xor    %ebp,%ebp
  lea    D19(%rip),%r13
  jmp    L120
  nopw   0x0(%rax,%rax,1)
L47:
  add    $0x1,%rbp
  cmp    %r12,%rbp
  je     L19
L120:
  mov    (%rbx,%rbp,4),%eax
  mov    %ebp,%esi
  test   %eax,%eax
  je     L47
  mov    %r13,%rdi
  call   <printf@plt>
  jmp    L47
L98:
  movl   $0x0,(%rbx)
  cmp    $0x1,%esi
  jne    L44
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L212:
  xor    %eax,%eax
  jmp    L107
L1:
  movq   $0x0,(%rdi)
  lea    -0x1(%rsi),%r9d
  jmp    L222
```

tool_calls: name: retrieve_data
arguments: data_tag: D13
type: byte[16]
name: retrieve_data
arguments: data_tag: D19
type: string

tool: {"D13": [0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x01,0x00,0x00,0x00]}

tool: D19: %d 

assistant: ```c
void sieve(int a[], int n) {
  int i, j;
  for (i = 0; i < n; i++) {
    a[i] = 1;
  }
  if (n == 0)
    return;
  a[0] = 0;
  if (n == 1)
    return;
  a[1] = 0;
  if (n == 2)
    return;
  for (i = 2; i <= (n - 1) / i; i++) {
    if (a[i]) {
      for (j = i * 2; j < n; j += i) {
        a[j] = 0;
      }
    }
  }
  for (i = 0; i < n; i++) {
    if (a[i])
      printf("%d ", i);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<usageheaderARGUMENT>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r12
  push   %rbx
  mov    $0x42,%r12d
  mov    $0x0,%ebx
  jmp    L25
L18:
  mov    $0x2d,%edi
  call   <errputc@plt>
  add    $0x1,%ebx
L25:
  cmp    %r12d,%ebx
  jl     L18
  lea    D41(%rip),%rax
  push   %rax
  lea    D6(%rip),%rax
  push   %rax
  lea    D9(%rip),%r9
  lea    D12(%rip),%r8
  mov    $0x7cf,%ecx
  lea    D62(%rip),%rax
  mov    %rax,%rdx
  lea    D46(%rip),%rax
  mov    %rax,%rsi
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <errprintf@plt>
  add    $0x10,%rsp
  mov    $0x0,%ebx
  jmp    L17
L39:
  mov    $0x2d,%edi
  call   <errputc@plt>
  add    $0x1,%ebx
L17:
  cmp    %r12d,%ebx
  jl     L39
  mov    $0xa,%edi
  call   <errputc@plt>
  nop
  lea    -0x10(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D41
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D6
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D9
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D12
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D62
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D46
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D22
type_infered: string

tool: D41: mailto:gslater@hgmp.mrc.ac.uk

tool: D6: http://www.hgmp.mrc.ac.uk/~gslater/

tool: D9: UK-HGMP-RC

tool: D12: Guy St.C. Slater.

tool: D62: 0.5.0

tool: D46: ESTate

tool: D22: 
%s version %s.     (C) %d. %s. %s.
%s  %s


assistant: ```c
void usageheaderARGUMENT() {
  register int i, llen = 66;
  for (i = 0; i < llen; i++)
    errputc('-');
  errprintf("\n%s version %s.     (C) %d. %s. %s.\n%s  %s\n", "ESTate", "0.5.0", 1999, "Guy St.C. Slater.", "UK-HGMP-RC", "http://www.hgmp.mrc.ac.uk/~gslater/", "mailto:gslater@hgmp.mrc.ac.uk");
  for (i = 0; i < llen; i++)
    errputc('-');
  errputc('\n');
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<usageheaderARGUMENT>:
  endbr64
  push   %rbx
  mov    $0x42,%ebx
L11:
  mov    $0x2d,%edi
  call   <errputc@plt>
  sub    $0x1,%ebx
  jne    L11
  lea    D8(%rip),%rax
  push   %rax
  lea    D42(%rip),%rax
  push   %rax
  lea    D62(%rip),%r9
  lea    D31(%rip),%r8
  mov    $0x7cf,%ecx
  lea    D14(%rip),%rdx
  lea    D50(%rip),%rsi
  lea    D69(%rip),%rdi
  call   <errprintf@plt>
  add    $0x10,%rsp
  mov    $0x42,%ebx
L8:
  mov    $0x2d,%edi
  call   <errputc@plt>
  sub    $0x1,%ebx
  jne    L8
  mov    $0xa,%edi
  call   <errputc@plt>
  pop    %rbx
  ret
```

tool_calls: name: retrieve_data
arguments: data_label: D8
type_guessed: string
name: retrieve_data
arguments: data_label: D42
type_guessed: string
name: retrieve_data
arguments: data_label: D62
type_guessed: string
name: retrieve_data
arguments: data_label: D31
type_guessed: string
name: retrieve_data
arguments: data_label: D14
type_guessed: string
name: retrieve_data
arguments: data_label: D50
type_guessed: string
name: retrieve_data
arguments: data_label: D69
type_guessed: string

tool: D8: mailto:gslater@hgmp.mrc.ac.uk

tool: D42: http://www.hgmp.mrc.ac.uk/~gslater/

tool: D62: UK-HGMP-RC

tool: D31: Guy St.C. Slater.

tool: D14: 0.5.0

tool: D50: ESTate

tool: D69: 
%s version %s.     (C) %d. %s. %s.
%s  %s


assistant: ```c
void usageheaderARGUMENT() {
  register int i, llen = 66;
  for (i = 0; i < llen; i++)
    errputc('-');
  errprintf("\n%s version %s.     (C) %d. %s. %s.\n%s  %s\n", "ESTate", "0.5.0", 1999, "Guy St.C. Slater.", "UK-HGMP-RC", "http://www.hgmp.mrc.ac.uk/~gslater/", "mailto:gslater@hgmp.mrc.ac.uk");
  for (i = 0; i < llen; i++)
    errputc('-');
  errputc('\n');
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<usageheaderARGUMENT>:
  endbr64
  push   %rbx
  mov    $0x42,%ebx
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0x2d,%edi
  call   <errputc@plt>
  sub    $0x1,%ebx
  jne    L4
  lea    D47(%rip),%rax
  lea    D51(%rip),%rdx
  mov    $0x7cf,%ecx
  mov    $0x42,%ebx
  push   %rax
  lea    D7(%rip),%rax
  lea    D64(%rip),%r9
  push   %rax
  lea    D3(%rip),%r8
  lea    D66(%rip),%rsi
  lea    D46(%rip),%rdi
  call   <errprintf@plt>
  pop    %rax
  pop    %rdx
  nopl   0x0(%rax,%rax,1)
L3:
  mov    $0x2d,%edi
  call   <errputc@plt>
  sub    $0x1,%ebx
  jne    L3
  mov    $0xa,%edi
  pop    %rbx
  jmp    1070 <errputc@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D47
datatype: string
name: parse_data
arguments: data_tag: D51
datatype: string
name: parse_data
arguments: data_tag: D7
datatype: string
name: parse_data
arguments: data_tag: D64
datatype: string
name: parse_data
arguments: data_tag: D3
datatype: string
name: parse_data
arguments: data_tag: D66
datatype: string
name: parse_data
arguments: data_tag: D46
datatype: string

tool: D47: mailto:gslater@hgmp.mrc.ac.uk

tool: D51: 0.5.0

tool: D7: http://www.hgmp.mrc.ac.uk/~gslater/

tool: D64: UK-HGMP-RC

tool: D3: Guy St.C. Slater.

tool: D66: ESTate

tool: D46: 
%s version %s.     (C) %d. %s. %s.
%s  %s


assistant: ```c
void usageheaderARGUMENT() {
  register int i, llen = 66;
  for (i = 0; i < llen; i++)
    errputc('-');
  errprintf("\n%s version %s.     (C) %d. %s. %s.\n%s  %s\n", "ESTate", "0.5.0", 1999, "Guy St.C. Slater.", "UK-HGMP-RC", "http://www.hgmp.mrc.ac.uk/~gslater/", "mailto:gslater@hgmp.mrc.ac.uk");
  for (i = 0; i < llen; i++)
    errputc('-');
  errputc('\n');
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<usageheaderARGUMENT>:
  endbr64
  push   %rbx
  mov    $0x42,%ebx
  nopw   0x0(%rax,%rax,1)
L4:
  mov    $0x2d,%edi
  call   <errputc@plt>
  sub    $0x1,%ebx
  jne    L4
  lea    D36(%rip),%rax
  lea    D24(%rip),%rdx
  mov    $0x7cf,%ecx
  mov    $0x42,%ebx
  push   %rax
  lea    D37(%rip),%rax
  lea    D12(%rip),%r9
  push   %rax
  lea    D27(%rip),%r8
  lea    D0(%rip),%rsi
  lea    D38(%rip),%rdi
  call   <errprintf@plt>
  pop    %rax
  pop    %rdx
  nopl   0x0(%rax,%rax,1)
L12:
  mov    $0x2d,%edi
  call   <errputc@plt>
  sub    $0x1,%ebx
  jne    L12
  mov    $0xa,%edi
  pop    %rbx
  jmp    1070 <errputc@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D36
datatype: string
name: retrieve_data
arguments: tag: D24
datatype: string
name: retrieve_data
arguments: tag: D37
datatype: string
name: retrieve_data
arguments: tag: D12
datatype: string
name: retrieve_data
arguments: tag: D27
datatype: string
name: retrieve_data
arguments: tag: D0
datatype: string
name: retrieve_data
arguments: tag: D38
datatype: string

tool: D36: mailto:gslater@hgmp.mrc.ac.uk

tool: D24: 0.5.0

tool: D37: http://www.hgmp.mrc.ac.uk/~gslater/

tool: D12: UK-HGMP-RC

tool: D27: Guy St.C. Slater.

tool: D0: ESTate

tool: D38: 
%s version %s.     (C) %d. %s. %s.
%s  %s


assistant: ```c
void usageheaderARGUMENT() {
  register int i, llen = 66;
  for (i = 0; i < llen; i++)
    errputc('-');
  errprintf("\n%s version %s.     (C) %d. %s. %s.\n%s  %s\n", "ESTate", "0.5.0", 1999, "Guy St.C. Slater.", "UK-HGMP-RC", "http://www.hgmp.mrc.ac.uk/~gslater/", "mailto:gslater@hgmp.mrc.ac.uk");
  for (i = 0; i < llen; i++)
    errputc('-');
  errputc('\n');
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<fs_rename>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0xffffffff,%eax
  pop    %rbp
  ret
```

assistant: ```c
int fs_rename(char *oldname, char *newname) {
  (void)oldname;
  (void)newname;
  return -1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<fs_rename>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int fs_rename(char *oldname, char *newname) {
  (void)oldname;
  (void)newname;
  return -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fs_rename>:
  endbr64
  mov    $0xffffffff,%eax
  ret
```

assistant: ```c
int fs_rename(char *oldname, char *newname) {
  (void)oldname;
  (void)newname;
  return -1;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<nRows>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %al,-0x5(%rbp)
  jmp    L37
L38:
  cmpb   $0xa,-0x5(%rbp)
  jne    L14
  addl   $0x1,-0x4(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %al,-0x5(%rbp)
  jmp    L37
L14:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %al,-0x5(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %rax,%rax
  je     L37
  addl   $0x1,-0x4(%rbp)
L37:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  test   %rax,%rax
  je     L38
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <rewind@plt>
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int nRows(FILE *f) {
  char c;
  int rowNum = 0;
  c = fgetc(f);
  while (!feof(f)) {
    if (c == '\n') {
      ++rowNum;
      c = fgetc(f);
    } else {
      c = fgetc(f);
      if (feof(f))
        ++rowNum;
    }
  }
  rewind(f);
  return rowNum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<nRows>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  call   <fgetc@plt>
  mov    %eax,%ebx
  mov    $0x0,%r12d
  jmp    L7
L1:
  add    $0x1,%r12d
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebx
L7:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L20
  cmp    $0xa,%bl
  je     L1
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %eax,%ebx
  mov    %rbp,%rdi
  call   <feof@plt>
  cmp    $0x1,%rax
  sbb    $0xffffffff,%r12d
  jmp    L7
L20:
  mov    %rbp,%rdi
  call   <rewind@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
int nRows(FILE *f) {
  char c;
  int rowNum = 0;
  c = fgetc(f);
  while (!feof(f)) {
    if (c == '\n') {
      ++rowNum;
      c = fgetc(f);
    } else {
      c = fgetc(f);
      if (feof(f))
        ++rowNum;
    }
  }
  rewind(f);
  return rowNum;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<nRows>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <fgetc@plt>
  mov    %eax,%ebx
L12:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L39
L31:
  cmp    $0xa,%bl
  je     L36
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <feof@plt>
  mov    %rbp,%rdi
  cmp    $0x1,%rax
  sbb    $0xffffffff,%r12d
  call   <feof@plt>
  test   %rax,%rax
  je     L31
L39:
  mov    %rbp,%rdi
  call   <rewind@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L36:
  mov    %rbp,%rdi
  add    $0x1,%r12d
  call   <fgetc@plt>
  mov    %eax,%ebx
  jmp    L12
```

assistant: ```c
int nRows(FILE *f) {
  char c;
  int rowNum = 0;
  c = fgetc(f);
  while (!feof(f)) {
    if (c == '\n') {
      ++rowNum;
      c = fgetc(f);
    } else {
      c = fgetc(f);
      if (feof(f))
        ++rowNum;
    }
  }
  rewind(f);
  return rowNum;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<nRows>:
  endbr64
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <fgetc@plt>
  mov    %eax,%ebx
L22:
  mov    %rbp,%rdi
  call   <feof@plt>
  test   %rax,%rax
  jne    L9
L36:
  cmp    $0xa,%bl
  je     L33
  mov    %rbp,%rdi
  call   <fgetc@plt>
  mov    %rbp,%rdi
  mov    %eax,%ebx
  call   <feof@plt>
  mov    %rbp,%rdi
  cmp    $0x1,%rax
  sbb    $0xffffffff,%r12d
  call   <feof@plt>
  test   %rax,%rax
  je     L36
L9:
  mov    %rbp,%rdi
  call   <rewind@plt>
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  xchg   %ax,%ax
L33:
  mov    %rbp,%rdi
  add    $0x1,%r12d
  call   <fgetc@plt>
  mov    %eax,%ebx
  jmp    L22
```

assistant: ```c
int nRows(FILE *f) {
  char c;
  int rowNum = 0;
  c = fgetc(f);
  while (!feof(f)) {
    if (c == '\n') {
      ++rowNum;
      c = fgetc(f);
    } else {
      c = fgetc(f);
      if (feof(f))
        ++rowNum;
    }
  }
  rewind(f);
  return rowNum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<gsm_hex2int>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  movq   $0x0,-0x18(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L27
L38:
  movl   $0x0,-0x1c(%rbp)
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jle    L4
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x39,%al
  jg     L4
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x30,%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L55
L4:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x40,%al
  jle    L97
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x46,%al
  jg     L97
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x37,%eax
  mov    %eax,-0x1c(%rbp)
  jmp    L55
L97:
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x60,%al
  jle    L55
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x66,%al
  jg     L55
  mov    -0x20(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  sub    $0x57,%eax
  mov    %eax,-0x1c(%rbp)
L55:
  mov    -0x1c(%rbp),%eax
  movslq %eax,%rbx
  mov    -0x2c(%rbp),%eax
  sub    -0x20(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,%esi
  mov    $0x10,%edi
  call   <pow@plt>
  imul   %rbx,%rax
  add    %rax,-0x18(%rbp)
  addl   $0x1,-0x20(%rbp)
L27:
  mov    -0x20(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L38
  mov    -0x18(%rbp),%rax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
unsigned long gsm_hex2int(const char *hex, int len) {
  int i, j;
  unsigned long res = 0;
  for (i = 0; i < len; i++) {
    j = 0;
    if ((hex[i] >= 48) && (hex[i] <= 57)) {
      j = hex[i] - 48;
    } else if ((hex[i] >= 65) && (hex[i] <= 70)) {
      j = hex[i] - 55;
    } else if ((hex[i] >= 97) && (hex[i] <= 102)) {
      j = hex[i] - 87;
    }
    res += j * (unsigned long)pow(16, len - i - 1);
  }
  return res;
}
```