ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<getnum>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <skipsp@plt>
  cltq
  mov    %rax,%rbx
  mov    $0x0,%r13d
  movzbl (%rbx),%eax
  cmp    $0x2d,%al
  jne    L29
  mov    $0x1,%r13d
  add    $0x1,%rbx
L29:
  movzbl (%rbx),%eax
  cmp    $0x2f,%al
  jle    L87
  movzbl (%rbx),%eax
  cmp    $0x39,%al
  jle    L47
L87:
  mov    -0x38(%rbp),%rdx
  mov    -0x30(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <num_error@plt>
  jmp    L12
L47:
  mov    $0x0,%r12d
  jmp    L70
L62:
  mov    %r12d,%eax
  shl    $0x2,%eax
  add    %r12d,%eax
  add    %eax,%eax
  mov    %eax,%edx
  mov    %rbx,%rax
  lea    0x1(%rax),%rbx
  movzbl (%rax),%eax
  movsbl %al,%eax
  add    %edx,%eax
  lea    -0x30(%rax),%r12d
L70:
  movzbl (%rbx),%eax
  cmp    $0x2f,%al
  jle    L54
  movzbl (%rbx),%eax
  cmp    $0x39,%al
  jle    L62
L54:
  mov    -0x28(%rbp),%rax
  mov    %rbx,(%rax)
  cmpq   $0x0,-0x38(%rbp)
  je     L63
  mov    -0x38(%rbp),%rax
  movl   $0x0,(%rax)
L63:
  test   %r13d,%r13d
  je     L3
  neg    %r12d
L3:
  mov    %r12d,%eax
L12:
  add    $0x28,%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
int getnum(sp, printopt, errp)
char **sp;
char *printopt;
int *errp;
{
  register char *s;
  register int n;
  register int neg;
  s = skipsp(*sp);
  neg = 0;
  if (*s == '-') {
    neg = 1;
    s++;
  }
  if (*s < '0' || *s > '9')
    return (num_error(printopt, errp));
  n = 0;
  while (*s >= '0' && *s <= '9')
    n = 10 * n + *s++ - '0';
  *sp = s;
  if (errp != 0)
    *errp = 0;
  if (neg)
    n = -n;
  return (n);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<getnum>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    (%rdi),%rdi
  mov    $0x0,%eax
  call   <skipsp@plt>
  movslq %eax,%rcx
  mov    $0x0,%r8d
  cmpb   $0x2d,(%rcx)
  je     L28
L49:
  movzbl (%rcx),%edx
  lea    -0x30(%rdx),%esi
  mov    $0x0,%eax
  cmp    $0x9,%sil
  ja     L22
L57:
  add    $0x1,%rcx
  lea    (%rax,%rax,4),%eax
  movsbl %dl,%edx
  lea    (%rdx,%rax,2),%esi
  lea    -0x30(%rsi),%eax
  movzbl (%rcx),%edx
  lea    -0x30(%rdx),%edi
  cmp    $0x9,%dil
  jbe    L57
  mov    %rcx,(%rbx)
  test   %rbp,%rbp
  je     L8
  movl   $0x0,0x0(%rbp)
L8:
  mov    $0x30,%edx
  sub    %esi,%edx
  test   %r8d,%r8d
  cmovne %edx,%eax
L24:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L28:
  add    $0x1,%rcx
  mov    $0x1,%r8d
  jmp    L49
L22:
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <num_error@plt>
  jmp    L24
```

assistant: ```c
int getnum(sp, printopt, errp)
char **sp;
char *printopt;
int *errp;
{
  register char *s;
  register int n;
  register int neg;
  s = skipsp(*sp);
  neg = 0;
  if (*s == '-') {
    neg = 1;
    s++;
  }
  if (*s < '0' || *s > '9')
    return (num_error(printopt, errp));
  n = 0;
  while (*s >= '0' && *s <= '9')
    n = 10 * n + *s++ - '0';
  *sp = s;
  if (errp != 0)
    *errp = 0;
  if (neg)
    n = -n;
  return (n);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<getnum>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  call   <skipsp@plt>
  xor    %edx,%edx
  cltq
  movsbl (%rax),%ecx
  cmp    $0x2d,%cl
  jne    L13
  movsbl 0x1(%rax),%ecx
  mov    $0x1,%edx
  add    $0x1,%rax
L13:
  lea    -0x30(%rcx),%esi
  xor    %r8d,%r8d
  cmp    $0x9,%sil
  ja     L12
L36:
  lea    (%r8,%r8,4),%edi
  add    $0x1,%rax
  lea    (%rcx,%rdi,2),%edi
  movsbl (%rax),%ecx
  lea    -0x30(%rdi),%r8d
  lea    -0x30(%rcx),%r9d
  cmp    $0x9,%r9b
  jbe    L36
  mov    %rax,(%rbx)
  test   %r12,%r12
  je     L25
  movl   $0x0,(%r12)
L25:
  mov    $0x30,%eax
  pop    %rbx
  pop    %rbp
  sub    %edi,%eax
  test   %edx,%edx
  pop    %r12
  cmovne %eax,%r8d
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L12:
  pop    %rbx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    1070 <num_error@plt>
```

assistant: ```c
int getnum(sp, printopt, errp)
char **sp;
char *printopt;
int *errp;
{
  register char *s;
  register int n;
  register int neg;
  s = skipsp(*sp);
  neg = 0;
  if (*s == '-') {
    neg = 1;
    s++;
  }
  if (*s < '0' || *s > '9')
    return (num_error(printopt, errp));
  n = 0;
  while (*s >= '0' && *s <= '9')
    n = 10 * n + *s++ - '0';
  *sp = s;
  if (errp != 0)
    *errp = 0;
  if (neg)
    n = -n;
  return (n);
}
```
user: Translate the below assembly code into C programming language:

```asm
<getnum>:
  endbr64
  push   %r12
  xor    %eax,%eax
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    (%rdi),%rdi
  call   <skipsp@plt>
  xor    %edx,%edx
  cltq
  movsbl (%rax),%ecx
  cmp    $0x2d,%cl
  jne    L13
  movsbl 0x1(%rax),%ecx
  mov    $0x1,%edx
  add    $0x1,%rax
L13:
  lea    -0x30(%rcx),%esi
  xor    %r8d,%r8d
  cmp    $0x9,%sil
  ja     L4
L11:
  lea    (%r8,%r8,4),%edi
  add    $0x1,%rax
  lea    (%rcx,%rdi,2),%edi
  movsbl (%rax),%ecx
  lea    -0x30(%rdi),%r8d
  lea    -0x30(%rcx),%r9d
  cmp    $0x9,%r9b
  jbe    L11
  mov    %rax,(%rbx)
  test   %r12,%r12
  je     L0
  movl   $0x0,(%r12)
L0:
  mov    $0x30,%eax
  pop    %rbx
  pop    %rbp
  sub    %edi,%eax
  test   %edx,%edx
  pop    %r12
  cmovne %eax,%r8d
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L4:
  pop    %rbx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  jmp    1070 <num_error@plt>
```

assistant: ```c
int getnum(sp, printopt, errp)
char **sp;
char *printopt;
int *errp;
{
  register char *s;
  register int n;
  register int neg;
  s = skipsp(*sp);
  neg = 0;
  if (*s == '-') {
    neg = 1;
    s++;
  }
  if (*s < '0' || *s > '9')
    return (num_error(printopt, errp));
  n = 0;
  while (*s >= '0' && *s <= '9')
    n = 10 * n + *s++ - '0';
  *sp = s;
  if (errp != 0)
    *errp = 0;
  if (neg)
    n = -n;
  return (n);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<positionString>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x230,%rsp
  mov    %edi,-0x224(%rbp)
  mov    %esi,-0x228(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  cmpl   $0x7,-0x224(%rbp)
  jg     L7
  cmpl   $0x0,-0x224(%rbp)
  js     L7
  cmpl   $0x7,-0x228(%rbp)
  jg     L7
  cmpl   $0x0,-0x228(%rbp)
  jns    L10
L7:
  lea    D2(%rip),%rax
  mov    %rax,-0x218(%rbp)
  jmp    L55
L10:
  lea    -0x210(%rbp),%rax
  lea    D4(%rip),%rdx
  mov    $0x40,%ecx
  mov    %rax,%rdi
  mov    %rdx,%rsi
  rep movsq %ds:(%rsi),%es:(%rdi)
  mov    -0x228(%rbp),%eax
  lea    0x0(,%rax,8),%edx
  mov    -0x224(%rbp),%eax
  add    %edx,%eax
  cltq
  mov    -0x210(%rbp,%rax,8),%rax
  mov    %rax,-0x218(%rbp)
L55:
  mov    -0x218(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D2
type_infered: string

tool: D2: INVALID LOCATION

assistant: ```c
const char *positionString(int row, int col) {
  const char *str;
  if (row > 7 || row < 0 || col > 7 || col < 0) {
    str = (char *)"INVALID LOCATION";
  } else {
    const char *squares[] = {"A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "B1", "B2", "B3", "B4", "B5", "B6", "B7", "B8", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "D8", "E1", "E2", "E3", "E4", "E5", "E6", "E7", "E8", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "G1", "G2", "G3", "G4", "G5", "G6", "G7", "G8", "H1", "H2", "H3", "H4", "H5", "H6", "H7", "H8"};
    str = squares[col * 8 + row];
  }
  return str;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<positionString>:
  endbr64
  sub    $0x218,%rsp
  mov    %esi,%edx
  mov    %fs:0x28,%rcx
  mov    %rcx,0x208(%rsp)
  xor    %ecx,%ecx
  mov    %edi,%esi
  or     %edx,%esi
  lea    D5(%rip),%rcx
  cmp    $0x7,%esi
  jbe    L18
L3:
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  mov    %rcx,%rax
  add    $0x218,%rsp
  ret
L18:
  mov    %edi,%eax
  mov    %rsp,%rdi
  lea    D2(%rip),%rsi
  mov    $0x40,%ecx
  rep movsq %ds:(%rsi),%es:(%rdi)
  lea    (%rax,%rdx,8),%eax
  cltq
  mov    (%rsp,%rax,8),%rcx
  jmp    L3
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D5
data_type: string

tool: D5: INVALID LOCATION

assistant: ```c
const char *positionString(int row, int col) {
  const char *str;
  if (row > 7 || row < 0 || col > 7 || col < 0) {
    str = (char *)"INVALID LOCATION";
  } else {
    const char *squares[] = {"A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "B1", "B2", "B3", "B4", "B5", "B6", "B7", "B8", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "D8", "E1", "E2", "E3", "E4", "E5", "E6", "E7", "E8", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "G1", "G2", "G3", "G4", "G5", "G6", "G7", "G8", "H1", "H2", "H3", "H4", "H5", "H6", "H7", "H8"};
    str = squares[col * 8 + row];
  }
  return str;
}
```
user: Translate the below assembly code into C programming language:

```asm
<positionString>:
  endbr64
  sub    $0x218,%rsp
  lea    D18(%rip),%r8
  mov    %fs:0x28,%rcx
  mov    %rcx,0x208(%rsp)
  mov    %edi,%ecx
  or     %esi,%ecx
  cmp    $0x7,%ecx
  jbe    L25
L6:
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L7
  mov    %r8,%rax
  add    $0x218,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %edi,%eax
  mov    %esi,%edx
  mov    %rsp,%rdi
  mov    $0x40,%ecx
  lea    D9(%rip),%rsi
  lea    (%rax,%rdx,8),%eax
  rep movsq %ds:(%rsi),%es:(%rdi)
  cltq
  mov    (%rsp,%rax,8),%r8
  jmp    L6
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D18
datatype: string

tool: D18: INVALID LOCATION

assistant: ```c
const char *positionString(int row, int col) {
  const char *str;
  if (row > 7 || row < 0 || col > 7 || col < 0) {
    str = (char *)"INVALID LOCATION";
  } else {
    const char *squares[] = {"A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "B1", "B2", "B3", "B4", "B5", "B6", "B7", "B8", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "D8", "E1", "E2", "E3", "E4", "E5", "E6", "E7", "E8", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "G1", "G2", "G3", "G4", "G5", "G6", "G7", "G8", "H1", "H2", "H3", "H4", "H5", "H6", "H7", "H8"};
    str = squares[col * 8 + row];
  }
  return str;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<positionString>:
  endbr64
  sub    $0x218,%rsp
  lea    D13(%rip),%r8
  mov    %fs:0x28,%rcx
  mov    %rcx,0x208(%rsp)
  mov    %edi,%ecx
  or     %esi,%ecx
  cmp    $0x7,%ecx
  jbe    L22
L16:
  mov    0x208(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  mov    %r8,%rax
  add    $0x218,%rsp
  ret
  nopw   0x0(%rax,%rax,1)
L22:
  mov    %edi,%eax
  mov    %esi,%edx
  mov    %rsp,%rdi
  mov    $0x40,%ecx
  lea    D15(%rip),%rsi
  lea    (%rax,%rdx,8),%eax
  rep movsq %ds:(%rsi),%es:(%rdi)
  cltq
  mov    (%rsp,%rax,8),%r8
  jmp    L16
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D13
datatype: string

tool: D13: INVALID LOCATION

assistant: ```c
const char *positionString(int row, int col) {
  const char *str;
  if (row > 7 || row < 0 || col > 7 || col < 0) {
    str = (char *)"INVALID LOCATION";
  } else {
    const char *squares[] = {"A1", "A2", "A3", "A4", "A5", "A6", "A7", "A8", "B1", "B2", "B3", "B4", "B5", "B6", "B7", "B8", "C1", "C2", "C3", "C4", "C5", "C6", "C7", "C8", "D1", "D2", "D3", "D4", "D5", "D6", "D7", "D8", "E1", "E2", "E3", "E4", "E5", "E6", "E7", "E8", "F1", "F2", "F3", "F4", "F5", "F6", "F7", "F8", "G1", "G2", "G3", "G4", "G5", "G6", "G7", "G8", "H1", "H2", "H3", "H4", "H5", "H6", "H7", "H8"};
    str = squares[col * 8 + row];
  }
  return str;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<CANIntClear>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <CANBaseValid@plt>
  test   %eax,%eax
  jne    L54
  mov    $0x4d2,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <AssertFailure@plt>
L54:
  cmpq   $0x8000,-0x10(%rbp)
  je     L15
  cmpq   $0x0,-0x10(%rbp)
  je     L62
  cmpq   $0x20,-0x10(%rbp)
  jbe    L15
L62:
  mov    $0x4d3,%esi
  lea    D11(%rip),%rax
  mov    %rax,%rdi
  call   <AssertFailure@plt>
L15:
  cmpq   $0x8000,-0x10(%rbp)
  jne    L42
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  mov    %rax,%rdi
  call   <CANRegRead@plt>
  jmp    L34
L42:
  nop
L33:
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  mov    %rax,%rdi
  call   <CANRegRead@plt>
  and    $0x8000,%eax
  test   %eax,%eax
  jne    L33
  mov    -0x8(%rbp),%rax
  add    $0x24,%rax
  mov    $0x8,%esi
  mov    %rax,%rdi
  call   <CANRegWrite@plt>
  mov    -0x10(%rbp),%rax
  and    $0x3f,%eax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <CANRegWrite@plt>
  nop
L25:
  mov    -0x8(%rbp),%rax
  add    $0x20,%rax
  mov    %rax,%rdi
  call   <CANRegRead@plt>
  and    $0x8000,%eax
  test   %eax,%eax
  jne    L25
L34:
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D11
type_guessed: string

tool: D11: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c

assistant: ```c
void CANIntClear(unsigned long ulBase, unsigned long ulIntClr) {
  {
    if (!(CANBaseValid(ulBase))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1234);
    }
  };
  {
    if (!((ulIntClr == 0x00008000) || ((ulIntClr >= 1) && (ulIntClr <= 32)))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1235);
    }
  };
  if (ulIntClr == 0x00008000) {
    CANRegRead(ulBase + 0x00000004);
  } else {
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
    CANRegWrite(ulBase + 0x00000024, 0x00000008);
    CANRegWrite(ulBase + 0x00000020, ulIntClr & 0x0000003F);
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<CANIntClear>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbp
  mov    %rsi,%r12
  call   <CANBaseValid@plt>
  test   %eax,%eax
  je     L54
L44:
  lea    -0x1(%r12),%rax
  cmp    $0x1f,%rax
  jbe    L22
  cmp    $0x8000,%r12
  jne    L85
L22:
  cmp    $0x8000,%r12
  je     L74
L47:
  lea    0x20(%rbp),%rbx
L21:
  mov    %rbx,%rdi
  call   <CANRegRead@plt>
  test   $0x80,%ah
  jne    L21
  lea    0x24(%rbp),%rdi
  mov    $0x8,%esi
  call   <CANRegWrite@plt>
  mov    %r12,%rsi
  and    $0x3f,%esi
  mov    %rbx,%rdi
  call   <CANRegWrite@plt>
L79:
  mov    %rbx,%rdi
  call   <CANRegRead@plt>
  test   $0x80,%ah
  jne    L79
L48:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L54:
  mov    $0x4d2,%esi
  lea    D4(%rip),%rdi
  call   <AssertFailure@plt>
  jmp    L44
L85:
  mov    $0x4d3,%esi
  lea    D4(%rip),%rdi
  call   <AssertFailure@plt>
  jmp    L47
L74:
  lea    0x4(%rbp),%rdi
  call   <CANRegRead@plt>
  jmp    L48
```

tool_calls: name: retrieve_data
arguments: data_label: D4
datatype: string

tool: D4: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c

assistant: ```c
void CANIntClear(unsigned long ulBase, unsigned long ulIntClr) {
  {
    if (!(CANBaseValid(ulBase))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1234);
    }
  };
  {
    if (!((ulIntClr == 0x00008000) || ((ulIntClr >= 1) && (ulIntClr <= 32)))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1235);
    }
  };
  if (ulIntClr == 0x00008000) {
    CANRegRead(ulBase + 0x00000004);
  } else {
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
    CANRegWrite(ulBase + 0x00000024, 0x00000008);
    CANRegWrite(ulBase + 0x00000020, ulIntClr & 0x0000003F);
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<CANIntClear>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <CANBaseValid@plt>
  test   %eax,%eax
  je     L50
L56:
  lea    -0x1(%r12),%rax
  cmp    $0x1f,%rax
  jbe    L78
  cmp    $0x8000,%r12
  jne    L21
L4:
  pop    %rbx
  lea    0x4(%rbp),%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <CANRegRead@plt>
  nopl   0x0(%rax)
L21:
  mov    $0x4d3,%esi
  lea    D0(%rip),%rdi
  call   <AssertFailure@plt>
L72:
  lea    0x20(%rbp),%rbx
  nopl   (%rax)
L54:
  mov    %rbx,%rdi
  call   <CANRegRead@plt>
  test   $0x80,%ah
  jne    L54
  lea    0x24(%rbp),%rdi
  mov    $0x8,%esi
  call   <CANRegWrite@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  and    $0x3f,%esi
  call   <CANRegWrite@plt>
  nopl   0x0(%rax)
L74:
  mov    %rbx,%rdi
  call   <CANRegRead@plt>
  test   $0x80,%ah
  jne    L74
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L78:
  cmp    $0x8000,%r12
  jne    L72
  jmp    L4
  nopl   0x0(%rax,%rax,1)
L50:
  mov    $0x4d2,%esi
  lea    D0(%rip),%rdi
  call   <AssertFailure@plt>
  jmp    L56
```

tool_calls: name: retrieve_data
arguments: tag: D0
datatype: string

tool: D0: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c

assistant: ```c
void CANIntClear(unsigned long ulBase, unsigned long ulIntClr) {
  {
    if (!(CANBaseValid(ulBase))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1234);
    }
  };
  {
    if (!((ulIntClr == 0x00008000) || ((ulIntClr >= 1) && (ulIntClr <= 32)))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1235);
    }
  };
  if (ulIntClr == 0x00008000) {
    CANRegRead(ulBase + 0x00000004);
  } else {
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
    CANRegWrite(ulBase + 0x00000024, 0x00000008);
    CANRegWrite(ulBase + 0x00000020, ulIntClr & 0x0000003F);
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<CANIntClear>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  call   <CANBaseValid@plt>
  test   %eax,%eax
  je     L47
L22:
  lea    -0x1(%r12),%rax
  cmp    $0x1f,%rax
  jbe    L70
  cmp    $0x8000,%r12
  jne    L68
L53:
  pop    %rbx
  lea    0x4(%rbp),%rdi
  pop    %rbp
  pop    %r12
  jmp    1090 <CANRegRead@plt>
  nopl   0x0(%rax)
L68:
  mov    $0x4d3,%esi
  lea    D2(%rip),%rdi
  call   <AssertFailure@plt>
L13:
  lea    0x20(%rbp),%rbx
  nopl   (%rax)
L30:
  mov    %rbx,%rdi
  call   <CANRegRead@plt>
  test   $0x80,%ah
  jne    L30
  lea    0x24(%rbp),%rdi
  mov    $0x8,%esi
  call   <CANRegWrite@plt>
  mov    %r12,%rsi
  mov    %rbx,%rdi
  and    $0x3f,%esi
  call   <CANRegWrite@plt>
  nopl   0x0(%rax)
L17:
  mov    %rbx,%rdi
  call   <CANRegRead@plt>
  test   $0x80,%ah
  jne    L17
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L70:
  cmp    $0x8000,%r12
  jne    L13
  jmp    L53
  nopl   0x0(%rax,%rax,1)
L47:
  mov    $0x4d2,%esi
  lea    D2(%rip),%rdi
  call   <AssertFailure@plt>
  jmp    L22
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D2
type_guessed: string

tool: D2: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c

assistant: ```c
void CANIntClear(unsigned long ulBase, unsigned long ulIntClr) {
  {
    if (!(CANBaseValid(ulBase))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1234);
    }
  };
  {
    if (!((ulIntClr == 0x00008000) || ((ulIntClr >= 1) && (ulIntClr <= 32)))) {
      AssertFailure("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AmesianX/OpenBLT/refs/heads/master/Target/Demo/ARMCM3_LM3S_EK_LM3S8962_Crossworks/Boot/lib/driverlib/canlib.c", 1235);
    }
  };
  if (ulIntClr == 0x00008000) {
    CANRegRead(ulBase + 0x00000004);
  } else {
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
    CANRegWrite(ulBase + 0x00000024, 0x00000008);
    CANRegWrite(ulBase + 0x00000020, ulIntClr & 0x0000003F);
    while (CANRegRead(ulBase + 0x00000020) & 0x00008000) {
    }
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<endswith>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  je     L83
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  jmp    L4
L83:
  mov    $0x0,%eax
L4:
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  je     L86
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  jmp    L8
L86:
  mov    $0x0,%eax
L8:
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L85
  mov    -0x18(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  jmp    L20
L85:
  mov    -0x10(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jae    L30
  mov    $0x0,%eax
  jmp    L20
L30:
  mov    -0x10(%rbp),%rax
  sub    -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  lea    (%rdx,%rax,1),%rcx
  mov    -0x8(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rax,%rsi
  mov    %rcx,%rdi
  call   <memcmp@plt>
  test   %rax,%rax
  je     L55
  mov    $0x0,%eax
  jmp    L20
L55:
  mov    -0x10(%rbp),%rax
  sub    -0x8(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
L20:
  leave
  ret
```

assistant: ```c
const char *endswith(const char *s, const char *postfix) {
  size_t sl = s ? strlen(s) : 0;
  size_t pl = postfix ? strlen(postfix) : 0;
  if (pl == 0)
    return s + sl;
  if (sl < pl)
    return NULL;
  if (memcmp(s + sl - pl, postfix, pl) != 0)
    return NULL;
  return s + sl - pl;
}
```