ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<aa_pro_snk_b00>:
  endbr64
  push   %rbx
  sub    $0x20,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x4,%edx
  jne    L64
  cmpb   $0x8,0x2(%rsi)
  je     L3
L64:
  lea    D26(%rip),%rcx
  lea    D51(%rip),%rdx
  lea    D41(%rip),%rsi
  mov    $0x6,%edi
  mov    $0x0,%eax
  call   <hu_log@plt>
L65:
  movabs $0x18011002080380,%rax
  mov    %rax,0x10(%rsp)
  lea    0x10(%rsp),%rsi
  mov    $0x8,%edx
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <hu_aap_enc_send@plt>
  test   %eax,%eax
  jne    L43
  cmp    $0x3,%ebx
  je     L47
L43:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L29
  add    $0x20,%rsp
  pop    %rbx
  ret
L3:
  movzbl 0x3(%rsi),%r8d
  lea    D3(%rip),%rcx
  lea    D51(%rip),%rdx
  lea    D41(%rip),%rsi
  mov    $0x3,%edi
  mov    $0x0,%eax
  call   <hu_log@plt>
  jmp    L65
L47:
  movl   $0x1080880,0xa(%rsp)
  movw   $0x110,0xe(%rsp)
  lea    0xa(%rsp),%rsi
  mov    $0x6,%edx
  mov    $0x3,%edi
  call   <hu_aap_enc_send@plt>
  jmp    L43
L29:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D26
type_guessed: string
name: extract_symbolic_data
arguments: label: D51
type_guessed: string
name: extract_symbolic_data
arguments: label: D41
type_guessed: string
name: extract_symbolic_data
arguments: label: D3
type_guessed: string

tool: D26: Media Sink Setup Request

tool: D51: aa_pro_snk_b00

tool: D41: hu_aap

tool: D3: Media Sink Setup Request: %d

assistant: ```c
int aa_pro_snk_b00(int chan, unsigned char *buf, int len) {
  if (len != 4 || buf[2] != 0x08)
    hu_log(6, "hu_aap", __func__, "Media Sink Setup Request");
  else
    hu_log(3, "hu_aap", __func__, "Media Sink Setup Request: %d", buf[3]);
  unsigned char rsp[] = {0x80, 0x03, 0x08, 2, 0x10, 1, 0x18, 0};
  int ret = hu_aap_enc_send(chan, rsp, sizeof(rsp));
  if (ret)
    return (ret);
  if (chan == 6 || chan == 4 || chan == 5) {
    return (ret);
  }
  if (chan == 3) {
    unsigned char rsp2[] = {0x80, 0x08, 0x08, 1, 0x10, 1};
    return (hu_aap_enc_send(chan, rsp2, sizeof(rsp2)));
  }
  return (ret);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<aa_pro_snk_b00>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x4,%edx
  jne    L31
  cmpb   $0x8,0x2(%rsi)
  je     L54
L31:
  lea    D2(%rip),%rcx
  lea    D34(%rip),%rdx
  mov    $0x6,%edi
  xor    %eax,%eax
  lea    D1(%rip),%rsi
  call   <hu_log@plt>
L58:
  lea    0x10(%rsp),%rsi
  mov    $0x8,%edx
  mov    %ebx,%edi
  movabs $0x18011002080380,%rax
  mov    %rax,0x10(%rsp)
  xor    %eax,%eax
  call   <hu_aap_enc_send@plt>
  test   %eax,%eax
  jne    L25
  cmp    $0x3,%ebx
  je     L67
L25:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L51
  add    $0x20,%rsp
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L54:
  movzbl 0x3(%rsi),%r8d
  lea    D59(%rip),%rcx
  lea    D34(%rip),%rdx
  xor    %eax,%eax
  lea    D1(%rip),%rsi
  mov    $0x3,%edi
  call   <hu_log@plt>
  jmp    L58
  nopl   0x0(%rax,%rax,1)
L67:
  mov    $0x110,%edx
  lea    0xa(%rsp),%rsi
  mov    $0x3,%edi
  movl   $0x1080880,0xa(%rsp)
  mov    %dx,0xe(%rsp)
  mov    $0x6,%edx
  call   <hu_aap_enc_send@plt>
  jmp    L25
L51:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_tag: D2
datatype: string
name: parse_data
arguments: data_tag: D34
datatype: string
name: parse_data
arguments: data_tag: D1
datatype: string
name: parse_data
arguments: data_tag: D59
datatype: string

tool: D2: Media Sink Setup Request

tool: D34: aa_pro_snk_b00

tool: D1: hu_aap

tool: D59: Media Sink Setup Request: %d

assistant: ```c
int aa_pro_snk_b00(int chan, unsigned char *buf, int len) {
  if (len != 4 || buf[2] != 0x08)
    hu_log(6, "hu_aap", __func__, "Media Sink Setup Request");
  else
    hu_log(3, "hu_aap", __func__, "Media Sink Setup Request: %d", buf[3]);
  unsigned char rsp[] = {0x80, 0x03, 0x08, 2, 0x10, 1, 0x18, 0};
  int ret = hu_aap_enc_send(chan, rsp, sizeof(rsp));
  if (ret)
    return (ret);
  if (chan == 6 || chan == 4 || chan == 5) {
    return (ret);
  }
  if (chan == 3) {
    unsigned char rsp2[] = {0x80, 0x08, 0x08, 1, 0x10, 1};
    return (hu_aap_enc_send(chan, rsp2, sizeof(rsp2)));
  }
  return (ret);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<aa_pro_snk_b00>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  cmp    $0x4,%edx
  jne    L9
  cmpb   $0x8,0x2(%rsi)
  je     L44
L9:
  lea    D54(%rip),%rcx
  lea    D50(%rip),%rdx
  mov    $0x6,%edi
  xor    %eax,%eax
  lea    D25(%rip),%rsi
  call   <hu_log@plt>
L46:
  lea    0x10(%rsp),%rsi
  mov    $0x8,%edx
  mov    %ebx,%edi
  movabs $0x18011002080380,%rax
  mov    %rax,0x10(%rsp)
  xor    %eax,%eax
  call   <hu_aap_enc_send@plt>
  test   %eax,%eax
  jne    L47
  cmp    $0x3,%ebx
  je     L66
L47:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L38
  add    $0x20,%rsp
  pop    %rbx
  ret
  nopl   0x0(%rax,%rax,1)
L44:
  movzbl 0x3(%rsi),%r8d
  lea    D5(%rip),%rcx
  lea    D50(%rip),%rdx
  xor    %eax,%eax
  lea    D25(%rip),%rsi
  mov    $0x3,%edi
  call   <hu_log@plt>
  jmp    L46
  nopl   0x0(%rax,%rax,1)
L66:
  mov    $0x110,%edx
  lea    0xa(%rsp),%rsi
  mov    $0x3,%edi
  movl   $0x1080880,0xa(%rsp)
  mov    %dx,0xe(%rsp)
  mov    $0x6,%edx
  call   <hu_aap_enc_send@plt>
  jmp    L47
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D54
type: string
name: disassemble_data
arguments: tag: D50
type: string
name: disassemble_data
arguments: tag: D25
type: string
name: disassemble_data
arguments: tag: D5
type: string

tool: D54: Media Sink Setup Request

tool: D50: aa_pro_snk_b00

tool: D25: hu_aap

tool: D5: Media Sink Setup Request: %d

assistant: ```c
int aa_pro_snk_b00(int chan, unsigned char *buf, int len) {
  if (len != 4 || buf[2] != 0x08)
    hu_log(6, "hu_aap", __func__, "Media Sink Setup Request");
  else
    hu_log(3, "hu_aap", __func__, "Media Sink Setup Request: %d", buf[3]);
  unsigned char rsp[] = {0x80, 0x03, 0x08, 2, 0x10, 1, 0x18, 0};
  int ret = hu_aap_enc_send(chan, rsp, sizeof(rsp));
  if (ret)
    return (ret);
  if (chan == 6 || chan == 4 || chan == 5) {
    return (ret);
  }
  if (chan == 3) {
    unsigned char rsp2[] = {0x80, 0x08, 0x08, 1, 0x10, 1};
    return (hu_aap_enc_send(chan, rsp2, sizeof(rsp2)));
  }
  return (ret);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ut2doy>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x10(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ut2dt@plt>
  movsd  -0x10(%rbp),%xmm0
  mov    -0x18(%rbp),%rax
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    %rcx,%rsi
  mov    %rdx,%rdi
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  mov    $0x2,%eax
  call   <dt2doy@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

assistant: ```c
void ut2doy(year, doy) int *year;
double *doy;
{
  double date, time;
  ut2dt(&date, &time);
  dt2doy(date, time, year, doy);
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ut2doy>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  call   <ut2dt@plt>
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  movsd  0x10(%rsp),%xmm1
  movsd  0x8(%rsp),%xmm0
  mov    $0x2,%eax
  call   <dt2doy@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void ut2doy(year, doy) int *year;
double *doy;
{
  double date, time;
  ut2dt(&date, &time);
  dt2doy(date, time, year, doy);
  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
<ut2doy>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  call   <ut2dt@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    $0x2,%eax
  movsd  0x10(%rsp),%xmm1
  movsd  0x8(%rsp),%xmm0
  call   <dt2doy@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x28,%rsp
  pop    %rbp
  pop    %r12
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void ut2doy(year, doy) int *year;
double *doy;
{
  double date, time;
  ut2dt(&date, &time);
  dt2doy(date, time, year, doy);
  return;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<ut2doy>:
  endbr64
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%rsi
  lea    0x8(%rsp),%rdi
  call   <ut2dt@plt>
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    $0x2,%eax
  movsd  0x10(%rsp),%xmm1
  movsd  0x8(%rsp),%xmm0
  call   <dt2doy@plt>
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x28,%rsp
  pop    %rbp
  pop    %r12
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void ut2doy(year, doy) int *year;
double *doy;
{
  double date, time;
  ut2dt(&date, &time);
  dt2doy(date, time, year, doy);
  return;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<strtoll>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x1,%edx
  je     L25
  mov    %rdi,%rbx
  mov    %rsi,%r14
  mov    %edx,%r12d
  cmp    $0x23,%edx
  ja     L25
L95:
  movsbl (%rbx),%edi
  call   <isspace@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L70
  add    $0x1,%rbx
  jmp    L95
L70:
  movzbl (%rbx),%eax
  lea    -0x2b(%rax),%edx
  mov    $0x2b,%r15d
  test   $0xfd,%dl
  jne    L167
  add    $0x1,%rbx
  movsbl %al,%r15d
L167:
  test   %r12d,%r12d
  jne    L67
  mov    $0xa,%r12d
  cmpb   $0x30,(%rbx)
  je     L177
L67:
  movslq %r12d,%r13
  jmp    L153
L177:
  movzbl 0x1(%rbx),%eax
  and    $0xffffffdf,%eax
  cmp    $0x58,%al
  je     L15
  add    $0x1,%rbx
  mov    $0x8,%r12d
  jmp    L67
L15:
  add    $0x2,%rbx
  mov    $0x10,%r12d
  jmp    L67
L155:
  movsbl (%rbx),%eax
  sub    $0x30,%eax
L134:
  cmp    %eax,%r12d
  jle    L131
  imul   %r13,%rbp
  cltq
  add    %rax,%rbp
  add    $0x1,%rbx
L153:
  movsbl (%rbx),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L155
  movsbl (%rbx),%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L117
  movsbl (%rbx),%eax
  sub    $0x37,%eax
  jmp    L134
L117:
  movsbl (%rbx),%edi
  call   <islower@plt>
  test   %rax,%rax
  je     L131
  movsbl (%rbx),%eax
  sub    $0x57,%eax
  jmp    L134
L131:
  test   %r14,%r14
  je     L94
  mov    %rbx,(%r14)
L94:
  mov    %rbp,%rax
  neg    %rax
  cmp    $0x2d,%r15d
  cmove  %rax,%rbp
  jmp    L160
L25:
  mov    $0x0,%ebp
L160:
  mov    %rbp,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
long long strtoll(const char *restrict str, char **restrict endptr, int base) {
  long long total;
  int val;
  int sign;
  if (base > 35 || base == 1 || base < 0) {
    return 0;
  }
  while (isspace(*str)) {
    ++str;
  }
  sign = '+';
  if (*str == '-' || *str == '+') {
    sign = *str++;
  }
  if (base == 0) {
    base = 10;
    if (*str == '0') {
      base = 8;
      ++str;
      if (*str == 'x' || *str == 'X') {
        base = 16;
        ++str;
      }
    }
  }
  total = 0;
  while (1) {
    if (isdigit(*str)) {
      val = *str - '0';
    } else if (isupper(*str)) {
      val = *str - 'A' + 10;
    } else if (islower(*str)) {
      val = *str - 'a' + 10;
    } else {
      break;
    }
    if (val >= base) {
      break;
    }
    total = total * base + val;
    ++str;
  }
  if (endptr) {
    *endptr = (char *)str;
  }
  if (sign == '-') {
    return -total;
  }
  return total;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strtoll>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x1,%edx
  je     L139
  mov    %rdi,%r14
  mov    %rsi,%r12
  mov    %edx,%ebx
  cmp    $0x23,%edx
  jbe    L119
L139:
  xor    %r15d,%r15d
L63:
  add    $0x8,%rsp
  mov    %r15,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L39:
  add    $0x1,%r14
L119:
  movsbl (%r14),%edi
  call   <isspace@plt>
  mov    %rax,%r15
  test   %rax,%rax
  jne    L39
  movsbl (%r14),%edi
  mov    $0x2b,%r13d
  lea    -0x2b(%rdi),%eax
  test   $0xfd,%al
  jne    L116
  movsbl %dil,%r13d
  add    $0x1,%r14
  movsbl (%r14),%edi
L116:
  test   %ebx,%ebx
  jne    L31
  mov    $0xa,%ebx
  cmp    $0x30,%dil
  je     L72
L31:
  movslq %ebx,%rbp
  jmp    L62
  nopw   0x0(%rax,%rax,1)
L168:
  movsbl (%r14),%eax
  sub    $0x30,%eax
L87:
  cmp    %eax,%ebx
  jle    L32
L112:
  imul   %rbp,%r15
  cltq
  movsbl 0x1(%r14),%edi
  add    $0x1,%r14
  add    %rax,%r15
L62:
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L168
  movsbl (%r14),%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L140
  movsbl (%r14),%eax
  sub    $0x37,%eax
  cmp    %eax,%ebx
  jg     L112
L32:
  test   %r12,%r12
  je     L102
  mov    %r14,(%r12)
L102:
  mov    %r15,%rax
  neg    %rax
  cmp    $0x2d,%r13d
  cmove  %rax,%r15
  jmp    L63
  nopl   0x0(%rax)
L140:
  movsbl (%r14),%edi
  call   <islower@plt>
  test   %rax,%rax
  je     L32
  movsbl (%r14),%eax
  sub    $0x57,%eax
  jmp    L87
  nopw   0x0(%rax,%rax,1)
L72:
  movsbl 0x1(%r14),%edi
  mov    %edi,%eax
  and    $0xffffffdf,%eax
  cmp    $0x58,%al
  jne    L44
  movsbl 0x2(%r14),%edi
  mov    $0x10,%ebx
  add    $0x2,%r14
  jmp    L31
L44:
  add    $0x1,%r14
  mov    $0x8,%ebx
  jmp    L31
```

assistant: ```c
long long strtoll(const char *restrict str, char **restrict endptr, int base) {
  long long total;
  int val;
  int sign;
  if (base > 35 || base == 1 || base < 0) {
    return 0;
  }
  while (isspace(*str)) {
    ++str;
  }
  sign = '+';
  if (*str == '-' || *str == '+') {
    sign = *str++;
  }
  if (base == 0) {
    base = 10;
    if (*str == '0') {
      base = 8;
      ++str;
      if (*str == 'x' || *str == 'X') {
        base = 16;
        ++str;
      }
    }
  }
  total = 0;
  while (1) {
    if (isdigit(*str)) {
      val = *str - '0';
    } else if (isupper(*str)) {
      val = *str - 'A' + 10;
    } else if (islower(*str)) {
      val = *str - 'a' + 10;
    } else {
      break;
    }
    if (val >= base) {
      break;
    }
    total = total * base + val;
    ++str;
  }
  if (endptr) {
    *endptr = (char *)str;
  }
  if (sign == '-') {
    return -total;
  }
  return total;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<strtoll>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x1,%edx
  je     L66
  mov    %rdi,%r14
  mov    %rsi,%r12
  mov    %edx,%ebx
  cmp    $0x23,%edx
  jbe    L42
L66:
  xor    %r15d,%r15d
L150:
  add    $0x8,%rsp
  mov    %r15,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L69:
  add    $0x1,%r14
L42:
  movsbl (%r14),%edi
  call   <isspace@plt>
  mov    %rax,%r15
  test   %rax,%rax
  jne    L69
  movzbl (%r14),%eax
  mov    $0x2b,%r13d
  lea    -0x2b(%rax),%edx
  and    $0xfd,%edx
  jne    L6
  movsbl %al,%r13d
  add    $0x1,%r14
  movzbl (%r14),%eax
L6:
  test   %ebx,%ebx
  jne    L149
  mov    $0xa,%ebx
  cmp    $0x30,%al
  je     L90
L149:
  movslq %ebx,%rbp
  jmp    L132
  nopl   0x0(%rax)
L163:
  movsbl (%r14),%eax
  sub    $0x30,%eax
L24:
  cmp    %eax,%ebx
  jle    L154
L85:
  imul   %rbp,%r15
  cltq
  add    $0x1,%r14
  add    %rax,%r15
L132:
  movsbl (%r14),%edi
  call   <isdigit@plt>
  test   %rax,%rax
  jne    L163
  movsbl (%r14),%edi
  call   <isupper@plt>
  test   %rax,%rax
  je     L91
  movsbl (%r14),%eax
  sub    $0x37,%eax
  cmp    %eax,%ebx
  jg     L85
L154:
  test   %r12,%r12
  je     L107
  mov    %r14,(%r12)
L107:
  mov    %r15,%rax
  neg    %rax
  cmp    $0x2d,%r13d
  cmove  %rax,%r15
  jmp    L150
  nopl   0x0(%rax,%rax,1)
L91:
  movsbl (%r14),%edi
  call   <islower@plt>
  test   %rax,%rax
  je     L154
  movsbl (%r14),%eax
  sub    $0x57,%eax
  jmp    L24
  nopw   0x0(%rax,%rax,1)
L90:
  movzbl 0x1(%r14),%eax
  and    $0xffffffdf,%eax
  cmp    $0x58,%al
  jne    L139
  add    $0x2,%r14
  mov    $0x10,%ebx
  jmp    L149
L139:
  add    $0x1,%r14
  mov    $0x8,%ebx
  jmp    L149
```

assistant: ```c
long long strtoll(const char *restrict str, char **restrict endptr, int base) {
  long long total;
  int val;
  int sign;
  if (base > 35 || base == 1 || base < 0) {
    return 0;
  }
  while (isspace(*str)) {
    ++str;
  }
  sign = '+';
  if (*str == '-' || *str == '+') {
    sign = *str++;
  }
  if (base == 0) {
    base = 10;
    if (*str == '0') {
      base = 8;
      ++str;
      if (*str == 'x' || *str == 'X') {
        base = 16;
        ++str;
      }
    }
  }
  total = 0;
  while (1) {
    if (isdigit(*str)) {
      val = *str - '0';
    } else if (isupper(*str)) {
      val = *str - 'A' + 10;
    } else if (islower(*str)) {
      val = *str - 'a' + 10;
    } else {
      break;
    }
    if (val >= base) {
      break;
    }
    total = total * base + val;
    ++str;
  }
  if (endptr) {
    *endptr = (char *)str;
  }
  if (sign == '-') {
    return -total;
  }
  return total;
}
```
user: Translate the below assembly code into C programming language:

```asm
<x264_mdate>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rax
  mov    $0x0,%esi
  mov    %rax,%rdi
  call   <gettimeofday@plt>
  mov    -0x18(%rbp),%rax
  imul   $0xf4240,%eax,%edx
  mov    -0x20(%rbp),%rax
  add    %edx,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L4
  call   <__stack_chk_fail@plt>
L4:
  leave
  ret
```

assistant: ```c
int64_t x264_mdate(void) {
  struct timeval tv_date;
  gettimeofday(&tv_date, NULL);
  return ((int64_t)tv_date.tv_sec * 1000000 + (int64_t)tv_date.tv_usec);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<x264_mdate>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  mov    $0x0,%esi
  call   <gettimeofday@plt>
  imul   $0xf4240,0x8(%rsp),%eax
  add    (%rsp),%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int64_t x264_mdate(void) {
  struct timeval tv_date;
  gettimeofday(&tv_date, NULL);
  return ((int64_t)tv_date.tv_sec * 1000000 + (int64_t)tv_date.tv_usec);
}
```
user: Translate the below assembly code into C programming language:

```asm
<x264_mdate>:
  endbr64
  sub    $0x28,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <gettimeofday@plt>
  imul   $0xf4240,0x8(%rsp),%eax
  add    (%rsp),%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L3
  add    $0x28,%rsp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int64_t x264_mdate(void) {
  struct timeval tv_date;
  gettimeofday(&tv_date, NULL);
  return ((int64_t)tv_date.tv_sec * 1000000 + (int64_t)tv_date.tv_usec);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<x264_mdate>:
  endbr64
  sub    $0x28,%rsp
  xor    %esi,%esi
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <gettimeofday@plt>
  imul   $0xf4240,0x8(%rsp),%eax
  add    (%rsp),%eax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  add    $0x28,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int64_t x264_mdate(void) {
  struct timeval tv_date;
  gettimeofday(&tv_date, NULL);
  return ((int64_t)tv_date.tv_sec * 1000000 + (int64_t)tv_date.tv_usec);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<gcd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  jmp    L4
L13:
  mov    -0x14(%rbp),%eax
  cltd
  idivl  -0x18(%rbp)
  mov    %edx,-0x4(%rbp)
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x18(%rbp)
L4:
  cmpl   $0x0,-0x18(%rbp)
  jne    L13
  mov    -0x14(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int32_t gcd(int32_t a, int32_t b) {
  int32_t tmp;
  while (b) {
    tmp = a % b;
    a = b;
    b = tmp;
  }
  return a;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<gcd>:
  endbr64
  mov    %edi,%eax
  test   %esi,%esi
  je     L8
L12:
  mov    %esi,%ecx
  cltd
  idiv   %esi
  mov    %edx,%esi
  mov    %ecx,%eax
  test   %edx,%edx
  jne    L12
L1:
  mov    %ecx,%eax
  ret
L8:
  mov    %edi,%ecx
  jmp    L1
```

assistant: ```c
int32_t gcd(int32_t a, int32_t b) {
  int32_t tmp;
  while (b) {
    tmp = a % b;
    a = b;
    b = tmp;
  }
  return a;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<gcd>:
  endbr64
  mov    %edi,%eax
  mov    %esi,%edx
  test   %esi,%esi
  je     L16
  nopl   0x0(%rax)
L2:
  mov    %edx,%r8d
  cltd
  idiv   %r8d
  mov    %r8d,%eax
  test   %edx,%edx
  jne    L2
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  mov    %edi,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int32_t gcd(int32_t a, int32_t b) {
  int32_t tmp;
  while (b) {
    tmp = a % b;
    a = b;
    b = tmp;
  }
  return a;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<gcd>:
  endbr64
  mov    %edi,%eax
  mov    %esi,%edx
  test   %esi,%esi
  je     L12
  nopl   0x0(%rax)
L6:
  mov    %edx,%r8d
  cltd
  idiv   %r8d
  mov    %r8d,%eax
  test   %edx,%edx
  jne    L6
  mov    %r8d,%eax
  ret
  nopw   0x0(%rax,%rax,1)
L12:
  mov    %edi,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int32_t gcd(int32_t a, int32_t b) {
  int32_t tmp;
  while (b) {
    tmp = a % b;
    a = b;
    b = tmp;
  }
  return a;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<chop_input>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  movl   $0x0,-0x20(%rbp)
  jmp    L14
L2:
  lea    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    $0x10,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x30(%rbp),%rax
  add    %rax,%rdx
  mov    -0x1c(%rbp),%eax
  mov    %eax,(%rdx)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  addl   $0x1,-0x20(%rbp)
L14:
  cmpl   $0x6,-0x20(%rbp)
  jle    L2
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L3
  lea    -0x18(%rbp),%rcx
  mov    -0x10(%rbp),%rax
  mov    $0x10,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strtol@plt>
  mov    %eax,-0x1c(%rbp)
  mov    -0x38(%rbp),%rax
  mov    -0x1c(%rbp),%edx
  mov    %edx,(%rax)
  jmp    L18
L3:
  mov    -0x38(%rbp),%rax
  movl   $0x0,(%rax)
L18:
  nop
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L34
  call   <__stack_chk_fail@plt>
L34:
  leave
  ret
```

assistant: ```c
int chop_input(char *buf, int *values, int *code) {
  char *p, *p2;
  int i, v;
  p = buf;
  for (i = 0; i <= 6; i++) {
    v = strtol(p, &p2, 16);
    values[i] = v;
    p = p2;
  }
  if (*p != 0) {
    v = strtol(p, &p2, 16);
    *code = v;
  } else {
    *code = 0;
  }
}
```