ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here?

```asm
<compress_DXT1>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x88,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x8(%rsp)
  mov    %r8d,0x10(%rsp)
  mov    %r9d,0x14(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  test   %ecx,%ecx
  jle    L41
  lea    -0x1(%rcx),%eax
  mov    %edx,%r13d
  lea    -0x1(%rdx),%edx
  mov    %ecx,%r15d
  and    $0xfffffffc,%eax
  xor    %r12d,%r12d
  add    $0x4,%eax
  mov    %eax,0x28(%rsp)
  mov    %edx,%eax
  and    $0xfffffffc,%edx
  shr    $0x2,%eax
  mov    %edx,0x2c(%rsp)
  add    $0x1,%eax
  shl    $0x3,%rax
  mov    %rax,0x20(%rsp)
  nopw   0x0(%rax,%rax,1)
L38:
  test   %r13d,%r13d
  jle    L10
  mov    0x2c(%rsp),%eax
  mov    0x18(%rsp),%rbx
  xor    %r14d,%r14d
  lea    0x30(%rsp),%rbp
  add    $0x4,%eax
  mov    %eax,0x4(%rsp)
  nopl   (%rax)
L9:
  mov    0x8(%rsp),%rdi
  mov    %r14d,%esi
  mov    %rbp,%r9
  mov    %r15d,%r8d
  mov    %r13d,%ecx
  mov    %r12d,%edx
  add    $0x4,%r14d
  call   <extract_block@plt>
  mov    0x14(%rsp),%ecx
  mov    0x10(%rsp),%edx
  mov    %rbx,%rdi
  mov    0xc0(%rsp),%r8d
  mov    %rbp,%rsi
  add    $0x8,%rbx
  call   <encode_color_block@plt>
  cmp    0x4(%rsp),%r14d
  jne    L9
  mov    0x20(%rsp),%rcx
  add    %rcx,0x18(%rsp)
L10:
  add    $0x4,%r12d
  cmp    0x28(%rsp),%r12d
  jne    L38
L41:
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x88,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void compress_DXT1(unsigned char *dst, const unsigned char *src, int w, int h, int type, int dither, int alpha) {
  unsigned char block[64];
  int x, y;
  for (y = 0; y < h; y += 4) {
    for (x = 0; x < w; x += 4) {
      extract_block(src, x, y, w, h, block);
      encode_color_block(dst, block, type, dither, alpha);
      dst += 8;
    }
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<compress_DXT1>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x88,%rsp
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x8(%rsp)
  mov    %r8d,0x10(%rsp)
  mov    %r9d,0x14(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x78(%rsp)
  xor    %eax,%eax
  test   %ecx,%ecx
  jle    L30
  mov    %edx,%r14d
  test   %edx,%edx
  jle    L30
  lea    -0x1(%rcx),%eax
  lea    -0x1(%rdx),%edx
  mov    %ecx,%r13d
  xor    %r12d,%r12d
  and    $0xfffffffc,%eax
  lea    0x30(%rsp),%rbp
  add    $0x4,%eax
  mov    %eax,0x2c(%rsp)
  mov    %edx,%eax
  and    $0xfffffffc,%edx
  shr    $0x2,%eax
  add    $0x1,%eax
  shl    $0x3,%rax
  mov    %rax,0x20(%rsp)
  lea    0x4(%rdx),%eax
  mov    %eax,0x28(%rsp)
  nopw   0x0(%rax,%rax,1)
L47:
  mov    0x18(%rsp),%rbx
  xor    %r15d,%r15d
L43:
  mov    0x8(%rsp),%rdi
  mov    %r15d,%esi
  mov    %rbp,%r9
  mov    %r13d,%r8d
  mov    %r14d,%ecx
  mov    %r12d,%edx
  add    $0x4,%r15d
  call   <extract_block@plt>
  mov    0x14(%rsp),%ecx
  mov    0x10(%rsp),%edx
  mov    %rbx,%rdi
  mov    0xc0(%rsp),%r8d
  mov    %rbp,%rsi
  add    $0x8,%rbx
  call   <encode_color_block@plt>
  cmp    0x28(%rsp),%r15d
  jne    L43
  mov    0x20(%rsp),%rcx
  add    $0x4,%r12d
  add    %rcx,0x18(%rsp)
  cmp    0x2c(%rsp),%r12d
  jne    L47
L30:
  mov    0x78(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x88,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void compress_DXT1(unsigned char *dst, const unsigned char *src, int w, int h, int type, int dither, int alpha) {
  unsigned char block[64];
  int x, y;
  for (y = 0; y < h; y += 4) {
    for (x = 0; x < w; x += 4) {
      extract_block(src, x, y, w, h, block);
      encode_color_block(dst, block, type, dither, alpha);
      dst += 8;
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<GetTtySpeed>:
  endbr64
  cmp    $0x708,%edi
  je     L122
  jg     L26
  cmp    $0x96,%edi
  je     L23
  jle    L125
  cmp    $0x258,%edi
  je     L79
  jle    L91
  cmp    $0x4b0,%edi
  jne    L18
  mov    D173(%rip),%rax
  mov    (%rax),%eax
  ret
L125:
  cmp    $0x6e,%edi
  je     L96
  jle    L104
  cmp    $0x86,%edi
  jne    L30
  mov    D20(%rip),%rax
  mov    (%rax),%eax
  ret
L104:
  cmp    $0x32,%edi
  je     L50
  cmp    $0x4b,%edi
  jne    L184
  mov    D164(%rip),%rax
  mov    (%rax),%eax
  ret
L184:
  mov    $0xffffffff,%eax
  ret
L30:
  mov    $0xffffffff,%eax
  ret
L91:
  cmp    $0xc8,%edi
  je     L136
  cmp    $0x12c,%edi
  jne    L110
  mov    D91(%rip),%rax
  mov    (%rax),%eax
  ret
L110:
  mov    $0xffffffff,%eax
  ret
L18:
  mov    $0xffffffff,%eax
  ret
L26:
  cmp    $0x9600,%edi
  je     L34
  jle    L114
  cmp    $0x1c200,%edi
  je     L145
  cmp    $0x38400,%edi
  jne    L143
  mov    D51(%rip),%rax
  mov    (%rax),%eax
  ret
L114:
  cmp    $0x2580,%edi
  je     L89
  jle    L207
  cmp    $0x4b00,%edi
  jne    L99
  mov    D62(%rip),%rax
  mov    (%rax),%eax
  ret
L207:
  cmp    $0x960,%edi
  je     L230
  cmp    $0x12c0,%edi
  jne    L155
  mov    D69(%rip),%rax
  mov    (%rax),%eax
  ret
L155:
  mov    $0xffffffff,%eax
  ret
L99:
  mov    $0xffffffff,%eax
  ret
L143:
  cmp    $0xe100,%edi
  jne    L28
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  ret
L28:
  mov    $0xffffffff,%eax
  ret
L50:
  mov    D21(%rip),%rax
  mov    (%rax),%eax
  ret
L96:
  mov    D153(%rip),%rax
  mov    (%rax),%eax
  ret
L23:
  mov    D122(%rip),%rax
  mov    (%rax),%eax
  ret
L136:
  mov    D111(%rip),%rax
  mov    (%rax),%eax
  ret
L79:
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  ret
L122:
  mov    D59(%rip),%rax
  mov    (%rax),%eax
  ret
L230:
  mov    D61(%rip),%rax
  mov    (%rax),%eax
  ret
L89:
  mov    D49(%rip),%rax
  mov    (%rax),%eax
  ret
L34:
  mov    D151(%rip),%rax
  mov    (%rax),%eax
  ret
L145:
  mov    D83(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
speed_t GetTtySpeed(int dSpeed) {
  switch (dSpeed) {
  case 50:
    return B50;
    break;
  case 75:
    return B75;
    break;
  case 110:
    return B110;
    break;
  case 134:
    return B134;
    break;
  case 150:
    return B150;
    break;
  case 200:
    return B200;
    break;
  case 300:
    return B300;
    break;
  case 600:
    return B600;
    break;
  case 1200:
    return B1200;
    break;
  case 1800:
    return B1800;
    break;
  case 2400:
    return B2400;
    break;
  case 4800:
    return B4800;
    break;
  case 9600:
    return B9600;
    break;
  case 19200:
    return B19200;
    break;
  case 38400:
    return B38400;
    break;
  case 57600:
    return B57600;
    break;
  case 115200:
    return B115200;
    break;
  case 230400:
    return B230400;
    break;
  default:
    return -1;
  }
  return -1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<GetTtySpeed>:
  endbr64
  cmp    $0x708,%edi
  je     L228
  jg     L64
  cmp    $0x96,%edi
  je     L158
  jle    L104
  cmp    $0x258,%edi
  je     L37
  jle    L51
  cmp    $0x4b0,%edi
  jne    L140
  mov    D158(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L64:
  cmp    $0x9600,%edi
  je     L148
  jle    L114
  cmp    $0x1c200,%edi
  je     L173
  cmp    $0x38400,%edi
  jne    L162
  mov    D114(%rip),%rax
  mov    (%rax),%eax
  ret
L51:
  cmp    $0xc8,%edi
  je     L203
  cmp    $0x12c,%edi
  jne    L140
  mov    D85(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L104:
  cmp    $0x6e,%edi
  je     L20
  jle    L119
  cmp    $0x86,%edi
  jne    L140
  mov    D172(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax)
L162:
  cmp    $0xe100,%edi
  jne    L140
  mov    D64(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L114:
  cmp    $0x2580,%edi
  je     L216
  jle    L225
  cmp    $0x4b00,%edi
  jne    L140
  mov    D15(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L119:
  cmp    $0x32,%edi
  je     L128
  cmp    $0x4b,%edi
  jne    L140
  mov    D29(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L225:
  cmp    $0x960,%edi
  je     L210
  cmp    $0x12c0,%edi
  jne    L140
  mov    D101(%rip),%rax
  mov    (%rax),%eax
  ret
  xchg   %ax,%ax
L140:
  mov    $0xffffffff,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L37:
  mov    D138(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L148:
  mov    D54(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L173:
  mov    D18(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L203:
  mov    D159(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L20:
  mov    D36(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L216:
  mov    D117(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L128:
  mov    D91(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L210:
  mov    D149(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L228:
  mov    D129(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L158:
  mov    D45(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
speed_t GetTtySpeed(int dSpeed) {
  switch (dSpeed) {
  case 50:
    return B50;
    break;
  case 75:
    return B75;
    break;
  case 110:
    return B110;
    break;
  case 134:
    return B134;
    break;
  case 150:
    return B150;
    break;
  case 200:
    return B200;
    break;
  case 300:
    return B300;
    break;
  case 600:
    return B600;
    break;
  case 1200:
    return B1200;
    break;
  case 1800:
    return B1800;
    break;
  case 2400:
    return B2400;
    break;
  case 4800:
    return B4800;
    break;
  case 9600:
    return B9600;
    break;
  case 19200:
    return B19200;
    break;
  case 38400:
    return B38400;
    break;
  case 57600:
    return B57600;
    break;
  case 115200:
    return B115200;
    break;
  case 230400:
    return B230400;
    break;
  default:
    return -1;
  }
  return -1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<GetTtySpeed>:
  endbr64
  cmp    $0x708,%edi
  je     L17
  jg     L157
  cmp    $0x96,%edi
  je     L108
  jle    L33
  cmp    $0x258,%edi
  je     L177
  jle    L94
  cmp    $0x4b0,%edi
  jne    L176
  mov    D74(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L157:
  cmp    $0x9600,%edi
  je     L181
  jle    L221
  cmp    $0x1c200,%edi
  je     L139
  cmp    $0x38400,%edi
  jne    L149
  mov    D38(%rip),%rax
  mov    (%rax),%eax
  ret
L94:
  cmp    $0xc8,%edi
  je     L210
  cmp    $0x12c,%edi
  jne    L176
  mov    D26(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L33:
  cmp    $0x6e,%edi
  je     L134
  jle    L238
  cmp    $0x86,%edi
  jne    L176
  mov    D24(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax)
L149:
  cmp    $0xe100,%edi
  jne    L176
  mov    D103(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L221:
  cmp    $0x2580,%edi
  je     L27
  jle    L90
  cmp    $0x4b00,%edi
  jne    L176
  mov    D104(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L238:
  cmp    $0x32,%edi
  je     L96
  cmp    $0x4b,%edi
  jne    L176
  mov    D3(%rip),%rax
  mov    (%rax),%eax
  ret
  nopl   0x0(%rax,%rax,1)
L90:
  cmp    $0x960,%edi
  je     L155
  cmp    $0x12c0,%edi
  jne    L176
  mov    D43(%rip),%rax
  mov    (%rax),%eax
  ret
  xchg   %ax,%ax
L176:
  mov    $0xffffffff,%eax
  ret
  cs nopw 0x0(%rax,%rax,1)
L177:
  mov    D11(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L181:
  mov    D133(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L139:
  mov    D56(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L210:
  mov    D91(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L134:
  mov    D28(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L27:
  mov    D155(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L96:
  mov    D31(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L155:
  mov    D77(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L17:
  mov    D119(%rip),%rax
  mov    (%rax),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L108:
  mov    D27(%rip),%rax
  mov    (%rax),%eax
  ret
```

assistant: ```c
speed_t GetTtySpeed(int dSpeed) {
  switch (dSpeed) {
  case 50:
    return B50;
    break;
  case 75:
    return B75;
    break;
  case 110:
    return B110;
    break;
  case 134:
    return B134;
    break;
  case 150:
    return B150;
    break;
  case 200:
    return B200;
    break;
  case 300:
    return B300;
    break;
  case 600:
    return B600;
    break;
  case 1200:
    return B1200;
    break;
  case 1800:
    return B1800;
    break;
  case 2400:
    return B2400;
    break;
  case 4800:
    return B4800;
    break;
  case 9600:
    return B9600;
    break;
  case 19200:
    return B19200;
    break;
  case 38400:
    return B38400;
    break;
  case 57600:
    return B57600;
    break;
  case 115200:
    return B115200;
    break;
  case 230400:
    return B230400;
    break;
  default:
    return -1;
  }
  return -1;
}
```
user: What is the c source code of the assembly code below?

```asm
<revstr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  cmpl   $0x1,-0x1c(%rbp)
  je     L5
  cmpl   $0x0,-0x1c(%rbp)
  je     L5
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  mov    %al,-0x1(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x1(%rbp),%eax
  mov    %al,(%rdx)
  mov    -0x1c(%rbp),%eax
  lea    -0x2(%rax),%edx
  mov    -0x18(%rbp),%rax
  add    $0x1,%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <revstr>
  jmp    L27
L5:
  nop
L27:
  leave
  ret
```

assistant: ```c
void revstr(char *c, int length) {
  char temp;
  if (length == 1 || length == 0)
    return;
  temp = c[0];
  c[0] = c[length - 1];
  c[length - 1] = temp;
  revstr(c + 1, length - 2);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<revstr>:
  endbr64
  cmp    $0x1,%esi
  jbe    L4
  sub    $0x8,%rsp
  movzbl (%rdi),%edx
  movslq %esi,%rax
  lea    -0x1(%rdi,%rax,1),%rax
  movzbl (%rax),%ecx
  mov    %cl,(%rdi)
  mov    %dl,(%rax)
  sub    $0x2,%esi
  add    $0x1,%rdi
  call   <revstr>
  add    $0x8,%rsp
  ret
L4:
  ret
```

assistant: ```c
void revstr(char *c, int length) {
  char temp;
  if (length == 1 || length == 0)
    return;
  temp = c[0];
  c[0] = c[length - 1];
  c[length - 1] = temp;
  revstr(c + 1, length - 2);
}
```
user: What is the c source code of the assembly code below?

```asm
<revstr>:
  endbr64
  cmp    $0x1,%esi
  jbe    L15
  movslq %esi,%rax
  sub    $0x2,%esi
  shr    %esi
  lea    -0x1(%rdi,%rax,1),%rax
  add    $0x1,%esi
  add    %rdi,%rsi
  nopl   0x0(%rax)
L19:
  movzbl (%rax),%ecx
  movzbl (%rdi),%edx
  add    $0x1,%rdi
  sub    $0x1,%rax
  mov    %cl,-0x1(%rdi)
  mov    %dl,0x1(%rax)
  cmp    %rsi,%rdi
  jne    L19
L15:
  ret
```

assistant: ```c
void revstr(char *c, int length) {
  char temp;
  if (length == 1 || length == 0)
    return;
  temp = c[0];
  c[0] = c[length - 1];
  c[length - 1] = temp;
  revstr(c + 1, length - 2);
}
```
user: Translate the below assembly code into C programming language:

```asm
<revstr>:
  endbr64
  cmp    $0x1,%esi
  jbe    L7
  movslq %esi,%rax
  sub    $0x2,%esi
  shr    %esi
  lea    -0x1(%rdi,%rax,1),%rax
  add    $0x1,%esi
  add    %rdi,%rsi
  nopl   0x0(%rax)
L17:
  movzbl (%rax),%ecx
  movzbl (%rdi),%edx
  add    $0x1,%rdi
  sub    $0x1,%rax
  mov    %cl,-0x1(%rdi)
  mov    %dl,0x1(%rax)
  cmp    %rsi,%rdi
  jne    L17
L7:
  ret
```

assistant: ```c
void revstr(char *c, int length) {
  char temp;
  if (length == 1 || length == 0)
    return;
  temp = c[0];
  c[0] = c[length - 1];
  c[length - 1] = temp;
  revstr(c + 1, length - 2);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<partition>:
  endbr64
  push   %r14
  push   %rbx
  mov    %rdi,%r11
  mov    %esi,%r9d
  mov    %edx,%r10d
  movslq %esi,%rax
  lea    (%rdi,%rax,4),%rbx
  mov    (%rbx),%edi
  lea    0x1(%rsi),%edx
  mov    %r10d,%eax
  jmp    L103
L72:
  cmp    %edx,%eax
  je     L117
  movslq %eax,%rcx
  lea    (%r11,%rcx,4),%rcx
  mov    (%rcx),%r14d
  mov    %r14d,(%r8)
  mov    %esi,(%rcx)
L103:
  cmp    %eax,%edx
  jg     L86
  movslq %edx,%rcx
  shl    $0x2,%rcx
  lea    (%r11,%rcx,1),%r8
  mov    (%r8),%esi
  cmp    %r10d,%edx
  jge    L112
  lea    0x4(%r11,%rcx,1),%rcx
  cmp    %esi,%edi
  jle    L112
L26:
  add    $0x1,%edx
  mov    %rcx,%r8
  mov    (%rcx),%esi
  add    $0x4,%rcx
  cmp    %edx,%r10d
  jle    L112
  cmp    %edi,%esi
  jl     L26
L112:
  movslq %eax,%rcx
  lea    (%r11,%rcx,4),%rcx
L11:
  cmp    %edi,(%rcx)
  jle    L72
  cmp    %r9d,%eax
  jle    L72
  sub    $0x1,%eax
  sub    $0x4,%rcx
  cmp    %edx,%eax
  jge    L11
  jmp    L103
L86:
  mov    %eax,%edx
L117:
  cmp    %r9d,%edx
  je     L48
  mov    (%rbx),%ecx
  movslq %edx,%rax
  lea    (%r11,%rax,4),%rax
  mov    (%rax),%esi
  mov    %esi,(%rbx)
  mov    %ecx,(%rax)
L48:
  mov    %edx,%eax
  pop    %rbx
  pop    %r14
  ret
```

assistant: ```c
int partition(int *a, int l, int r) {
  int piviot, i, j, temp, flag = 0;
  piviot = *(a + l);
  i = l + 1;
  j = r;
  while (i <= j) {
    flag = 0;
    while (*(a + i) < piviot && i < r) {
      i++;
    }
    while (*(a + j) > piviot && j > l) {
      j--;
      if (j < i) {
        flag = 1;
        break;
      }
    }
    if (flag == 0 && j != i) {
      temp = *(a + i);
      *(a + i) = *(a + j);
      *(a + j) = temp;
    }
    if (j == i)
      break;
  }
  if (l != j) {
    temp = *(a + l);
    *(a + l) = *(a + j);
    *(a + j) = temp;
  }
  return j;
}
```
user: Translate the below assembly code into C programming language:

```asm
<partition>:
  endbr64
  movslq %esi,%rax
  push   %rbp
  mov    %edx,%r11d
  lea    (%rdi,%rax,4),%rbp
  lea    0x1(%rax),%edx
  push   %rbx
  mov    %rax,%r10
  mov    0x0(%rbp),%r8d
  mov    %rdi,%rbx
  mov    %r11d,%eax
  cmp    %r11d,%edx
  jg     L70
  nopl   (%rax)
L85:
  movslq %edx,%rcx
  shl    $0x2,%rcx
  lea    (%rbx,%rcx,1),%r9
  mov    (%r9),%edi
  cmp    %edx,%r11d
  jle    L84
  lea    0x4(%rbx,%rcx,1),%rcx
  cmp    %edi,%r8d
  jg     L9
  jmp    L84
  nopw   0x0(%rax,%rax,1)
L43:
  cmp    %edx,%r11d
  jle    L84
L9:
  mov    (%rcx),%edi
  mov    %rcx,%r9
  add    $0x1,%edx
  add    $0x4,%rcx
  cmp    %r8d,%edi
  jl     L43
L84:
  movslq %eax,%rcx
  lea    (%rbx,%rcx,4),%rcx
  jmp    L99
  nop
L22:
  cmp    %r10d,%eax
  jle    L83
  sub    $0x1,%eax
  sub    $0x4,%rcx
  cmp    %edx,%eax
  jl     L70
L99:
  mov    (%rcx),%esi
  cmp    %r8d,%esi
  jg     L22
L83:
  cmp    %edx,%eax
  je     L70
  mov    %esi,(%r9)
  mov    %edi,(%rcx)
  jge    L85
  nopw   0x0(%rax,%rax,1)
L70:
  cmp    %r10d,%eax
  je     L58
  movslq %eax,%rdx
  mov    0x0(%rbp),%ecx
  lea    (%rbx,%rdx,4),%rdx
  mov    (%rdx),%esi
  mov    %esi,0x0(%rbp)
  mov    %ecx,(%rdx)
L58:
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int partition(int *a, int l, int r) {
  int piviot, i, j, temp, flag = 0;
  piviot = *(a + l);
  i = l + 1;
  j = r;
  while (i <= j) {
    flag = 0;
    while (*(a + i) < piviot && i < r) {
      i++;
    }
    while (*(a + j) > piviot && j > l) {
      j--;
      if (j < i) {
        flag = 1;
        break;
      }
    }
    if (flag == 0 && j != i) {
      temp = *(a + i);
      *(a + i) = *(a + j);
      *(a + j) = temp;
    }
    if (j == i)
      break;
  }
  if (l != j) {
    temp = *(a + l);
    *(a + l) = *(a + j);
    *(a + j) = temp;
  }
  return j;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<partition>:
  endbr64
  movslq %esi,%rax
  push   %rbp
  mov    %edx,%r11d
  lea    (%rdi,%rax,4),%rbp
  lea    0x1(%rax),%edx
  push   %rbx
  mov    %rax,%r10
  mov    0x0(%rbp),%r8d
  mov    %rdi,%rbx
  mov    %r11d,%eax
  cmp    %r11d,%edx
  jg     L67
  nopl   (%rax)
L1:
  movslq %edx,%rcx
  shl    $0x2,%rcx
  lea    (%rbx,%rcx,1),%r9
  mov    (%r9),%edi
  cmp    %edx,%r11d
  jle    L25
  lea    0x4(%rbx,%rcx,1),%rcx
  cmp    %edi,%r8d
  jg     L96
  jmp    L25
  nopw   0x0(%rax,%rax,1)
L70:
  cmp    %edx,%r11d
  jle    L25
L96:
  mov    (%rcx),%edi
  mov    %rcx,%r9
  add    $0x1,%edx
  add    $0x4,%rcx
  cmp    %r8d,%edi
  jl     L70
L25:
  movslq %eax,%rcx
  lea    (%rbx,%rcx,4),%rcx
  jmp    L40
  nop
L99:
  cmp    %r10d,%eax
  jle    L123
  sub    $0x1,%eax
  sub    $0x4,%rcx
  cmp    %edx,%eax
  jl     L67
L40:
  mov    (%rcx),%esi
  cmp    %r8d,%esi
  jg     L99
L123:
  cmp    %edx,%eax
  je     L67
  mov    %esi,(%r9)
  mov    %edi,(%rcx)
  jge    L1
  nopw   0x0(%rax,%rax,1)
L67:
  cmp    %r10d,%eax
  je     L32
  movslq %eax,%rdx
  mov    0x0(%rbp),%ecx
  lea    (%rbx,%rdx,4),%rdx
  mov    (%rdx),%esi
  mov    %esi,0x0(%rbp)
  mov    %ecx,(%rdx)
L32:
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int partition(int *a, int l, int r) {
  int piviot, i, j, temp, flag = 0;
  piviot = *(a + l);
  i = l + 1;
  j = r;
  while (i <= j) {
    flag = 0;
    while (*(a + i) < piviot && i < r) {
      i++;
    }
    while (*(a + j) > piviot && j > l) {
      j--;
      if (j < i) {
        flag = 1;
        break;
      }
    }
    if (flag == 0 && j != i) {
      temp = *(a + i);
      *(a + i) = *(a + j);
      *(a + j) = temp;
    }
    if (j == i)
      break;
  }
  if (l != j) {
    temp = *(a + l);
    *(a + l) = *(a + j);
    *(a + j) = temp;
  }
  return j;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<backup_dir>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jg     L41
  mov    $0x0,%eax
  jmp    L83
L41:
  mov    -0x4(%rbp),%eax
  sub    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L51
L52:
  subl   $0x1,-0x8(%rbp)
L51:
  cmpl   $0x0,-0x8(%rbp)
  jle    L81
  mov    -0x8(%rbp),%eax
  cltq
  lea    -0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2f,%al
  jne    L52
L81:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L43
  mov    -0x4(%rbp),%eax
  sub    $0x2,%eax
  cmp    %eax,-0x8(%rbp)
  jne    L43
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x1(%rax),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  jne    L43
  mov    $0x0,%eax
  jmp    L83
L43:
  mov    -0x8(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
  mov    $0x1,%eax
L83:
  pop    %rbp
  ret
```

assistant: ```c
int backup_dir(const char *z, int *pJ) {
  int j = *pJ;
  int i;
  if (j <= 0)
    return 0;
  for (i = j - 1; i > 0 && z[i - 1] != '/'; i--) {
  }
  if (z[i] == '.' && i == j - 2 && z[i + 1] == '.')
    return 0;
  *pJ = i - 1;
  return 1;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<backup_dir>:
  endbr64
  mov    (%rsi),%ecx
  mov    $0x0,%edx
  test   %ecx,%ecx
  jle    L55
  lea    -0x1(%rcx),%eax
  test   %eax,%eax
  jle    L48
  movslq %eax,%rdx
  add    %rdi,%rdx
L78:
  cmpb   $0x2f,-0x1(%rdx)
  je     L48
  sub    $0x1,%rdx
  sub    $0x1,%eax
  jne    L78
L48:
  movslq %eax,%r8
  cmpb   $0x2e,(%rdi,%r8,1)
  je     L34
L79:
  sub    $0x1,%eax
  mov    %eax,(%rsi)
  mov    $0x1,%edx
L55:
  mov    %edx,%eax
  ret
L34:
  sub    $0x2,%ecx
  cmp    %eax,%ecx
  jne    L79
  mov    $0x0,%edx
  cmpb   $0x2e,0x1(%rdi,%r8,1)
  jne    L79
  jmp    L55
```

assistant: ```c
int backup_dir(const char *z, int *pJ) {
  int j = *pJ;
  int i;
  if (j <= 0)
    return 0;
  for (i = j - 1; i > 0 && z[i - 1] != '/'; i--) {
  }
  if (z[i] == '.' && i == j - 2 && z[i + 1] == '.')
    return 0;
  *pJ = i - 1;
  return 1;
}
```