ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbx
  cmp    $0x2,%edi
  jle    L9
  mov    %edi,%ebx
  lea    D10(%rip),%rdi
  call   <printf@plt>
  cmp    $0x4,%ebx
  jle    L24
  lea    D24(%rip),%rdi
  call   <printf@plt>
L27:
  xor    %eax,%eax
  pop    %rbx
  ret
L9:
  lea    D12(%rip),%rdi
  call   <printf@plt>
L24:
  lea    D17(%rip),%rdi
  call   <printf@plt>
  jmp    L27
```

tool_calls: name: parse_data
arguments: data_tag: D10
type: string
name: parse_data
arguments: data_tag: D24
type: string
name: parse_data
arguments: data_tag: D12
type: string
name: parse_data
arguments: data_tag: D17
type: string

tool: D10: This is a triangle

tool: D24: This is a triangle x2

tool: D12: This is a diamond

tool: D17: This is a diamond x2

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc > 2) {
    printf("This is a triangle");
  } else {
    printf("This is a diamond");
  }
  if (argc > 4) {
    printf("This is a triangle x2");
  } else {
    printf("This is a diamond x2");
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbx
  cmp    $0x2,%edi
  jle    L19
  mov    %edi,%ebx
  lea    D5(%rip),%rdi
  call   <printf@plt>
  cmp    $0x4,%ebx
  jle    L6
  lea    D27(%rip),%rdi
  call   <printf@plt>
L27:
  xor    %eax,%eax
  pop    %rbx
  ret
L19:
  lea    D32(%rip),%rdi
  call   <printf@plt>
L6:
  lea    D39(%rip),%rdi
  call   <printf@plt>
  jmp    L27
```

tool_calls: name: parse_data
arguments: tag: D5
type: string
name: parse_data
arguments: tag: D27
type: string
name: parse_data
arguments: tag: D32
type: string
name: parse_data
arguments: tag: D39
type: string

tool: D5: This is a triangle

tool: D27: This is a triangle x2

tool: D32: This is a diamond

tool: D39: This is a diamond x2

assistant: ```c
int main(int argc, char *argv[]) {
  if (argc > 2) {
    printf("This is a triangle");
  } else {
    printf("This is a diamond");
  }
  if (argc > 4) {
    printf("This is a triangle x2");
  } else {
    printf("This is a diamond x2");
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<time_add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    0x10(%rbp),%edx
  mov    0x28(%rbp),%eax
  add    %edx,%eax
  cmp    $0x3b9ac9ff,%eax
  jle    L2
  mov    0x18(%rbp),%rdx
  mov    0x30(%rbp),%rax
  add    %rdx,%rax
  add    $0x1,%rax
  mov    %rax,-0x18(%rbp)
  mov    0x10(%rbp),%edx
  mov    0x28(%rbp),%eax
  add    %edx,%eax
  sub    $0x3b9aca00,%eax
  mov    %eax,-0x20(%rbp)
  jmp    L8
L2:
  mov    0x18(%rbp),%rdx
  mov    0x30(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x18(%rbp)
  mov    0x10(%rbp),%edx
  mov    0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0x20(%rbp)
L8:
  mov    -0x28(%rbp),%rcx
  mov    -0x20(%rbp),%rax
  mov    -0x18(%rbp),%rdx
  mov    %rax,(%rcx)
  mov    %rdx,0x8(%rcx)
  mov    -0x10(%rbp),%rax
  mov    %rax,0x10(%rcx)
  mov    -0x28(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
struct timespec time_add(struct timespec time1, struct timespec time2) {
  struct timespec time = {0, 0};
  if ((time1.tv_nsec + time2.tv_nsec) >= 1000000000) {
    time.tv_sec = time1.tv_sec + time2.tv_sec + 1;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec - 1000000000;
  } else {
    time.tv_sec = time1.tv_sec + time2.tv_sec;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec;
  }
  return time;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<time_add>:
  endbr64
  mov    %rdi,%rax
  mov    0x10(%rsp),%rdi
  mov    0x28(%rsp),%rsi
  mov    0x20(%rsp),%edx
  add    0x8(%rsp),%edx
  lea    (%rdi,%rsi,1),%rcx
  cmp    $0x3b9ac9ff,%edx
  jle    L3
  lea    0x1(%rdi,%rsi,1),%rcx
  sub    $0x3b9aca00,%edx
L3:
  mov    %edx,(%rax)
  mov    %rcx,0x8(%rax)
  movl   $0x0,0x10(%rax)
  movl   $0x0,0x14(%rax)
  ret
```

assistant: ```c
struct timespec time_add(struct timespec time1, struct timespec time2) {
  struct timespec time = {0, 0};
  if ((time1.tv_nsec + time2.tv_nsec) >= 1000000000) {
    time.tv_sec = time1.tv_sec + time2.tv_sec + 1;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec - 1000000000;
  } else {
    time.tv_sec = time1.tv_sec + time2.tv_sec;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec;
  }
  return time;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<time_add>:
  endbr64
  mov    0x20(%rsp),%edx
  add    0x8(%rsp),%edx
  mov    %rdi,%rax
  mov    0x28(%rsp),%rcx
  add    0x10(%rsp),%rcx
  cmp    $0x3b9ac9ff,%edx
  jle    L5
  add    $0x1,%rcx
  sub    $0x3b9aca00,%edx
L5:
  mov    %edx,(%rax)
  mov    %rcx,0x8(%rax)
  movq   $0x0,0x10(%rax)
  ret
```

assistant: ```c
struct timespec time_add(struct timespec time1, struct timespec time2) {
  struct timespec time = {0, 0};
  if ((time1.tv_nsec + time2.tv_nsec) >= 1000000000) {
    time.tv_sec = time1.tv_sec + time2.tv_sec + 1;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec - 1000000000;
  } else {
    time.tv_sec = time1.tv_sec + time2.tv_sec;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec;
  }
  return time;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<time_add>:
  endbr64
  mov    0x20(%rsp),%edx
  add    0x8(%rsp),%edx
  mov    %rdi,%rax
  mov    0x28(%rsp),%rcx
  add    0x10(%rsp),%rcx
  cmp    $0x3b9ac9ff,%edx
  jle    L1
  add    $0x1,%rcx
  sub    $0x3b9aca00,%edx
L1:
  mov    %edx,(%rax)
  mov    %rcx,0x8(%rax)
  movq   $0x0,0x10(%rax)
  ret
```

assistant: ```c
struct timespec time_add(struct timespec time1, struct timespec time2) {
  struct timespec time = {0, 0};
  if ((time1.tv_nsec + time2.tv_nsec) >= 1000000000) {
    time.tv_sec = time1.tv_sec + time2.tv_sec + 1;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec - 1000000000;
  } else {
    time.tv_sec = time1.tv_sec + time2.tv_sec;
    time.tv_nsec = time1.tv_nsec + time2.tv_nsec;
  }
  return time;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D10(%rip),%rax
  mov    %rax,-0x10(%rbp)
  cmpl   $0x1,-0x24(%rbp)
  jle    L14
  mov    -0x30(%rbp),%rax
  mov    0x8(%rax),%rax
  mov    %rax,-0x10(%rbp)
L14:
  lea    -0x1c(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <inet_aton@plt>
  movl   $0x3e8,-0x18(%rbp)
  mov    -0x18(%rbp),%edx
  lea    -0x1c(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <create_socket@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <send_frames@plt>
  mov    -0x14(%rbp),%eax
  mov    %eax,%edi
  call   <close@plt>
  lea    D19(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L12
  call   <__stack_chk_fail@plt>
L12:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D10
data_type: string
name: extract_symbolic_data
arguments: tag: D19
data_type: string

tool: D10: 172.16.50.1

tool: D19: Sender finished


assistant: ```c
int main(int argc, char *argv[]) {
  char *ip = "172.16.50.1";
  if (argc >= 2)
    ip = argv[1];
  struct in_addr remote_ip;
  inet_aton(ip, &remote_ip);
  int port = 1000;
  int mySocket = create_socket(&remote_ip, port);
  send_frames(mySocket);
  close(mySocket);
  printf("Sender finished\n");
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %fs:0x28,%rdx
  mov    %rdx,0x8(%rsp)
  xor    %edx,%edx
  lea    D5(%rip),%rdi
  cmp    $0x1,%eax
  jle    L1
  mov    0x8(%rsi),%rdi
L1:
  lea    0x4(%rsp),%rbx
  mov    %rbx,%rsi
  call   <inet_aton@plt>
  mov    $0x3e8,%esi
  mov    %rbx,%rdi
  call   <create_socket@plt>
  mov    %eax,%ebx
  mov    %eax,%edi
  call   <send_frames@plt>
  mov    %ebx,%edi
  call   <close@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    $0x0,%eax
  add    $0x10,%rsp
  pop    %rbx
  ret
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D5
type: string
name: unpack_data
arguments: tag: D9
type: string

tool: D5: 172.16.50.1

tool: D9: Sender finished


assistant: ```c
int main(int argc, char *argv[]) {
  char *ip = "172.16.50.1";
  if (argc >= 2)
    ip = argv[1];
  struct in_addr remote_ip;
  inet_aton(ip, &remote_ip);
  int port = 1000;
  int mySocket = create_socket(&remote_ip, port);
  send_frames(mySocket);
  close(mySocket);
  printf("Sender finished\n");
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %edi,%r8d
  lea    D17(%rip),%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%r8d
  jle    L19
  mov    0x8(%rsi),%rdi
L19:
  lea    0x4(%rsp),%rbp
  mov    %rbp,%rsi
  call   <inet_aton@plt>
  mov    $0x3e8,%esi
  mov    %rbp,%rdi
  call   <create_socket@plt>
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <send_frames@plt>
  mov    %ebp,%edi
  call   <close@plt>
  lea    D10(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L1
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D17
datatype: string
name: read_data
arguments: tag: D10
datatype: string

tool: D17: 172.16.50.1

tool: D10: Sender finished


assistant: ```c
int main(int argc, char *argv[]) {
  char *ip = "172.16.50.1";
  if (argc >= 2)
    ip = argv[1];
  struct in_addr remote_ip;
  inet_aton(ip, &remote_ip);
  int port = 1000;
  int mySocket = create_socket(&remote_ip, port);
  send_frames(mySocket);
  close(mySocket);
  printf("Sender finished\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %edi,%r8d
  lea    D11(%rip),%rdi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  cmp    $0x1,%r8d
  jle    L4
  mov    0x8(%rsi),%rdi
L4:
  lea    0x4(%rsp),%rbp
  mov    %rbp,%rsi
  call   <inet_aton@plt>
  mov    $0x3e8,%esi
  mov    %rbp,%rdi
  call   <create_socket@plt>
  mov    %eax,%ebp
  mov    %eax,%edi
  call   <send_frames@plt>
  mov    %ebp,%edi
  call   <close@plt>
  lea    D4(%rip),%rdi
  call   <printf@plt>
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L16
  add    $0x10,%rsp
  xor    %eax,%eax
  pop    %rbp
  ret
L16:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D11
type_guessed: string
name: unpack_data
arguments: data_tag: D4
type_guessed: string

tool: D11: 172.16.50.1

tool: D4: Sender finished


assistant: ```c
int main(int argc, char *argv[]) {
  char *ip = "172.16.50.1";
  if (argc >= 2)
    ip = argv[1];
  struct in_addr remote_ip;
  inet_aton(ip, &remote_ip);
  int port = 1000;
  int mySocket = create_socket(&remote_ip, port);
  send_frames(mySocket);
  close(mySocket);
  printf("Sender finished\n");
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<dcbCleanupSize_x86_fast_ms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L32
L143:
  movsbl -0x11(%rbp),%eax
  cmp    $0x64,%eax
  jg     L55
  cmp    $0x42,%eax
  jge    L85
  jmp    L32
L140:
  sub    $0x66,%eax
  cmp    $0xd,%eax
  ja     L32
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D6(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D6(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
L85:
  sub    $0x42,%eax
  mov    $0x1,%edx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    %rdx,%rax
  movabs $0x201020183,%rdx
  and    %rax,%rdx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L44
  mov    %rax,%rdx
  and    $0x400,%edx
  test   %rdx,%rdx
  setne  %dl
  test   %dl,%dl
  jne    L136
  movabs $0x400000000,%rdx
  and    %rdx,%rax
  test   %rax,%rax
  setne  %al
  test   %al,%al
  jne    L126
  jmp    L32
L55:
  cmp    $0x73,%eax
  jg     L32
  cmp    $0x66,%eax
  jge    L140
  jmp    L32
L44:
  cmpl   $0x1,-0xc(%rbp)
  jg     L164
  addl   $0x1,-0xc(%rbp)
  jmp    L32
L164:
  addl   $0x4,-0x10(%rbp)
  jmp    L32
  addl   $0x4,-0x10(%rbp)
  jmp    L32
L126:
  addl   $0x8,-0x10(%rbp)
  jmp    L32
L136:
  addl   $0x8,-0x10(%rbp)
  nop
L32:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movzbl (%rax),%eax
  mov    %al,-0x11(%rbp)
  cmpb   $0x29,-0x11(%rbp)
  jne    L143
  mov    -0x10(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int dcbCleanupSize_x86_fast_ms(const char *signature) {
  const char *ptr = signature;
  int size = 0;
  int regs = 0;
  char ch;
  while ((ch = *ptr++) != ')') {
    switch (ch) {
    case 'B':
    case 'c':
    case 's':
    case 'i':
    case 'j':
    case 'p':
    case 'C':
    case 'S':
    case 'I':
    case 'J':
    case 'Z':
      if (regs < 2)
        regs++;
      else
        size += 4;
      break;
    case 'f':
      size += 4;
      break;
    case 'd':
      size += 8;
      break;
    case 'l':
    case 'L':
      size += 8;
      break;
    }
  }
  return size;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<dcbCleanupSize_x86_fast_ms>:
  endbr64
  lea    0x1(%rdi),%rsi
  movzbl (%rdi),%eax
  cmp    $0x29,%al
  je     L140
  mov    $0x0,%r10d
  mov    $0x0,%edx
  lea    D2(%rip),%rdi
  mov    $0x1,%r9d
  movabs $0x201020183,%r8
  jmp    L78
L57:
  lea    -0x42(%rax),%ecx
  mov    %r9,%r11
  shl    %cl,%r11
  test   %r8,%r11
  jne    L55
  cmp    $0x4c,%al
  je     L91
  lea    0x8(%rdx),%ecx
  cmp    $0x64,%al
  cmove  %ecx,%edx
L18:
  add    $0x1,%rsi
  movzbl -0x1(%rsi),%eax
  cmp    $0x29,%al
  je     L11
L78:
  cmp    $0x64,%al
  jg     L70
  cmp    $0x41,%al
  jle    L18
  jmp    L57
L70:
  lea    -0x66(%rax),%ecx
  cmp    $0xd,%cl
  ja     L18
  sub    $0x66,%eax
  cmp    $0xd,%al
  ja     L18
  movzbl %al,%eax
  movslq (%rdi,%rax,4),%rax
  add    %rdi,%rax
  notrack jmp *%rax
L55:
  cmp    $0x1,%r10d
  jle    L123
  add    $0x4,%edx
  jmp    L18
L123:
  add    $0x1,%r10d
  jmp    L18
  add    $0x4,%edx
  jmp    L18
L91:
  add    $0x8,%edx
  jmp    L18
L140:
  mov    $0x0,%edx
L11:
  mov    %edx,%eax
  ret
```

assistant: ```c
int dcbCleanupSize_x86_fast_ms(const char *signature) {
  const char *ptr = signature;
  int size = 0;
  int regs = 0;
  char ch;
  while ((ch = *ptr++) != ')') {
    switch (ch) {
    case 'B':
    case 'c':
    case 's':
    case 'i':
    case 'j':
    case 'p':
    case 'C':
    case 'S':
    case 'I':
    case 'J':
    case 'Z':
      if (regs < 2)
        regs++;
      else
        size += 4;
      break;
    case 'f':
      size += 4;
      break;
    case 'd':
      size += 8;
      break;
    case 'l':
    case 'L':
      size += 8;
      break;
    }
  }
  return size;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<dcbCleanupSize_x86_fast_ms>:
  endbr64
  movzbl (%rdi),%ecx
  lea    0x1(%rdi),%rax
  cmp    $0x29,%cl
  je     L99
  xor    %r10d,%r10d
  xor    %r8d,%r8d
  mov    $0x1,%edi
  movabs $0x2418201020183,%rsi
  movabs $0x40400000400,%r9
  jmp    L50
  nopl   (%rax)
L69:
  test   %r9,%rdx
  jne    L9
  lea    0x4(%r8),%edx
  cmp    $0x24,%cl
  cmove  %edx,%r8d
L51:
  movzbl (%rax),%ecx
  add    $0x1,%rax
  cmp    $0x29,%cl
  je     L29
L50:
  sub    $0x42,%ecx
  cmp    $0x31,%cl
  ja     L51
  mov    %rdi,%rdx
  shl    %cl,%rdx
  test   %rsi,%rdx
  je     L69
  cmp    $0x1,%r10d
  jle    L92
  movzbl (%rax),%ecx
  add    $0x1,%rax
  add    $0x4,%r8d
  cmp    $0x29,%cl
  jne    L50
L29:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L9:
  add    $0x8,%r8d
  jmp    L51
  xchg   %ax,%ax
L92:
  add    $0x1,%r10d
  jmp    L51
  cs nopw 0x0(%rax,%rax,1)
L99:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int dcbCleanupSize_x86_fast_ms(const char *signature) {
  const char *ptr = signature;
  int size = 0;
  int regs = 0;
  char ch;
  while ((ch = *ptr++) != ')') {
    switch (ch) {
    case 'B':
    case 'c':
    case 's':
    case 'i':
    case 'j':
    case 'p':
    case 'C':
    case 'S':
    case 'I':
    case 'J':
    case 'Z':
      if (regs < 2)
        regs++;
      else
        size += 4;
      break;
    case 'f':
      size += 4;
      break;
    case 'd':
      size += 8;
      break;
    case 'l':
    case 'L':
      size += 8;
      break;
    }
  }
  return size;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<dcbCleanupSize_x86_fast_ms>:
  endbr64
  movzbl (%rdi),%ecx
  lea    0x1(%rdi),%rax
  cmp    $0x29,%cl
  je     L5
  xor    %r10d,%r10d
  xor    %r8d,%r8d
  mov    $0x1,%edi
  movabs $0x2418201020183,%rsi
  movabs $0x40400000400,%r9
  jmp    L42
  nopl   (%rax)
L29:
  test   %r9,%rdx
  jne    L74
  lea    0x4(%r8),%edx
  cmp    $0x24,%cl
  cmove  %edx,%r8d
L80:
  movzbl (%rax),%ecx
  add    $0x1,%rax
  cmp    $0x29,%cl
  je     L32
L42:
  sub    $0x42,%ecx
  cmp    $0x31,%cl
  ja     L80
  mov    %rdi,%rdx
  shl    %cl,%rdx
  test   %rsi,%rdx
  je     L29
  cmp    $0x1,%r10d
  jle    L7
  movzbl (%rax),%ecx
  add    $0x1,%rax
  add    $0x4,%r8d
  cmp    $0x29,%cl
  jne    L42
L32:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax)
L74:
  add    $0x8,%r8d
  jmp    L80
  xchg   %ax,%ax
L7:
  add    $0x1,%r10d
  jmp    L80
  cs nopw 0x0(%rax,%rax,1)
L5:
  xor    %r8d,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int dcbCleanupSize_x86_fast_ms(const char *signature) {
  const char *ptr = signature;
  int size = 0;
  int regs = 0;
  char ch;
  while ((ch = *ptr++) != ')') {
    switch (ch) {
    case 'B':
    case 'c':
    case 's':
    case 'i':
    case 'j':
    case 'p':
    case 'C':
    case 'S':
    case 'I':
    case 'J':
    case 'Z':
      if (regs < 2)
        regs++;
      else
        size += 4;
      break;
    case 'f':
      size += 4;
      break;
    case 'd':
      size += 8;
      break;
    case 'l':
    case 'L':
      size += 8;
      break;
    }
  }
  return size;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<__syscall4>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    -0x38(%rbp),%r10
  mov    -0x18(%rbp),%rax
  mov    -0x20(%rbp),%rdi
  mov    -0x28(%rbp),%rsi
  mov    -0x30(%rbp),%rdx
  syscall
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
long __syscall4(long num, long arg1, long arg2, long arg3, long arg4) {
  unsigned long result;
  register long r10 asm("r10") = arg4;
  asm volatile("syscall" : "=a"(result) : "a"(num), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10) : "memory", "rcx", "r11");
  return result;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<__syscall4>:
  endbr64
  mov    %rdi,%rax
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  mov    %rcx,%rdx
  mov    %r8,%r10
  syscall
  ret
```

assistant: ```c
long __syscall4(long num, long arg1, long arg2, long arg3, long arg4) {
  unsigned long result;
  register long r10 asm("r10") = arg4;
  asm volatile("syscall" : "=a"(result) : "a"(num), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10) : "memory", "rcx", "r11");
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<__syscall4>:
  endbr64
  mov    %rdi,%rax
  mov    %r8,%r10
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  mov    %rcx,%rdx
  syscall
  ret
```

assistant: ```c
long __syscall4(long num, long arg1, long arg2, long arg3, long arg4) {
  unsigned long result;
  register long r10 asm("r10") = arg4;
  asm volatile("syscall" : "=a"(result) : "a"(num), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10) : "memory", "rcx", "r11");
  return result;
}
```
user: What is the c source code of the assembly code below:

```asm
<__syscall4>:
  endbr64
  mov    %rdi,%rax
  mov    %r8,%r10
  mov    %rsi,%rdi
  mov    %rdx,%rsi
  mov    %rcx,%rdx
  syscall
  ret
```

assistant: ```c
long __syscall4(long num, long arg1, long arg2, long arg3, long arg4) {
  unsigned long result;
  register long r10 asm("r10") = arg4;
  asm volatile("syscall" : "=a"(result) : "a"(num), "D"(arg1), "S"(arg2), "d"(arg3), "r"(r10) : "memory", "rcx", "r11");
  return result;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<foo>:
  endbr64
  test   %esi,%esi
  jle    L29
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebx
  mov    %esi,%eax
  mov    %rdx,%rdi
  mov    %rcx,%rbp
  mov    %r8,%r12
  lea    -0x1(%rbx),%esi
  mov    %esi,-0xc(%rsp)
  lea    (%rsi,%rsi,1),%edx
  mov    %edx,-0x10(%rsp)
  movslq %edx,%rsi
  mov    0x38(%rsp),%rcx
  lea    (%rcx,%rsi,4),%rsi
  mov    %rsi,-0x18(%rsp)
  lea    (%rbx,%rbx,1),%r15d
  add    %edx,%eax
  mov    %eax,-0x8(%rsp)
  lea    -0x1(%r15,%rbx,1),%eax
  mov    %eax,-0x4(%rsp)
  lea    -0x1(%rbx),%r14d
  lea    0x8(%rbp),%r13
L23:
  cmpl   $0x0,-0xc(%rsp)
  js     L54
  mov    %r15d,%r9d
  mov    -0x4(%rsp),%r8d
  mov    -0x18(%rsp),%rcx
  mov    %ebx,%esi
L58:
  cmp    %esi,%ebx
  jle    L13
  movslq %r9d,%rax
  lea    (%r12,%rax,4),%rdx
  movslq %r8d,%r10
  lea    0x0(%rbp,%r10,4),%rax
  mov    %r14d,%r11d
  sub    %esi,%r11d
  lea    (%r10,%r11,2),%r10
  lea    0x0(%r13,%r10,4),%r10
L47:
  movss  (%rdx),%xmm4
  movss  (%rax),%xmm0
  movss  0x4(%rdx),%xmm3
  movss  0x4(%rax),%xmm1
  movaps %xmm4,%xmm2
  mulss  %xmm0,%xmm2
  movaps %xmm3,%xmm7
  mulss  %xmm1,%xmm7
  addss  %xmm7,%xmm2
  addss  %xmm2,%xmm5
  mulss  %xmm4,%xmm1
  mulss  %xmm3,%xmm0
  subss  %xmm1,%xmm0
  addss  %xmm0,%xmm6
  add    $0x8,%rdx
  add    $0x8,%rax
  cmp    %r10,%rax
  jne    L47
L13:
  movaps %xmm5,%xmm0
  mulss  (%rdi),%xmm0
  movaps %xmm6,%xmm1
  mulss  0x4(%rdi),%xmm1
  subss  %xmm1,%xmm0
  addss  (%rcx),%xmm0
  movss  %xmm0,(%rcx)
  movaps %xmm6,%xmm0
  mulss  (%rdi),%xmm0
  movaps %xmm5,%xmm1
  mulss  0x4(%rdi),%xmm1
  addss  %xmm1,%xmm0
  addss  0x4(%rcx),%xmm0
  movss  %xmm0,0x4(%rcx)
  sub    $0x8,%rcx
  sub    $0x3,%r8d
  sub    $0x2,%r9d
  sub    $0x1,%esi
  jne    L58
L54:
  addl   $0x1,-0x10(%rsp)
  mov    -0x10(%rsp),%eax
  addq   $0x4,-0x18(%rsp)
  add    $0x2,%r15d
  cmp    -0x8(%rsp),%eax
  jne    L23
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L29:
  ret
```

assistant: ```c
int foo(const int m, const int n, const float *a1, const float *a, const float *b, const float *b1, float *c) {
  float t1_i, t1_r;
  int i, iaki, ibij, ibkj, icij, j, jai, jbj, jcj, k, lda2 = 1, ldb2 = 2, ldc2 = 1;
  for (j = 0, jbj = 0, jcj = 0; j < n; j++, jbj += ldb2, jcj += ldc2) {
    for (i = m - 1, jai = (m - 1) * lda2, ibij = ((m - 1) << 1) + jbj, icij = ((m - 1) << 1) + jcj; i >= 0; i--, jai -= lda2, ibij -= 2, icij -= 2) {
      for (k = i + 1, iaki = ((i + 1) << 1) + jai, ibkj = ((i + 1) << 1) + jbj; k < m; k++, iaki += 2, ibkj += 2) {
        t1_r += (b[ibkj]) * (a[iaki]) - (b[ibkj + 1]) * (-a[iaki + 1]);
        t1_i += (b[ibkj]) * (-a[iaki + 1]) + (b[ibkj + 1]) * (a[iaki]);
      }
      c[icij] += (a1[0]) * (t1_r) - (a1[1]) * (t1_i);
      c[icij + 1] += (a1[0]) * (t1_i) + (a1[1]) * (t1_r);
    }
  }
}
```