ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<marchi>:
  endbr64
  movss  D4(%rip),%xmm6
  nopl   0x0(%rax)
L48:
  comiss %xmm0,%xmm1
  jb     L11
L12:
  comiss %xmm0,%xmm2
  jb     L11
  comiss %xmm0,%xmm3
  jb     L11
  comiss %xmm1,%xmm2
  jae    L57
  movaps %xmm4,%xmm7
  movaps %xmm5,%xmm4
  movaps %xmm7,%xmm5
  movaps %xmm1,%xmm7
  movaps %xmm2,%xmm1
  comiss %xmm0,%xmm1
  movaps %xmm7,%xmm2
  jae    L12
  nop
L11:
  comiss %xmm2,%xmm0
  jb     L36
  comiss %xmm2,%xmm1
  jb     L36
  comiss %xmm2,%xmm3
  jb     L36
  movaps %xmm6,%xmm7
  subss  %xmm4,%xmm7
  movaps %xmm7,%xmm4
  movaps %xmm1,%xmm7
  movaps %xmm3,%xmm1
  movaps %xmm7,%xmm3
  movaps %xmm0,%xmm7
  movaps %xmm2,%xmm0
  movaps %xmm7,%xmm2
  jmp    L48
  nopl   (%rax)
L36:
  comiss %xmm1,%xmm0
  jb     L43
  comiss %xmm1,%xmm2
  jb     L43
  comiss %xmm1,%xmm3
  jb     L43
  movaps %xmm6,%xmm7
  subss  %xmm5,%xmm7
  movaps %xmm7,%xmm5
  movaps %xmm2,%xmm7
  movaps %xmm3,%xmm2
  movaps %xmm7,%xmm3
  movaps %xmm0,%xmm7
  movaps %xmm1,%xmm0
  movaps %xmm7,%xmm1
  jmp    L48
L43:
  comiss %xmm3,%xmm0
  jb     L53
  comiss %xmm3,%xmm1
  jb     L53
  comiss %xmm3,%xmm2
  jb     L53
  movaps %xmm6,%xmm7
  subss  %xmm4,%xmm7
  movaps %xmm6,%xmm4
  subss  %xmm5,%xmm4
  movaps %xmm7,%xmm5
  movaps %xmm0,%xmm7
  movaps %xmm3,%xmm0
  movaps %xmm7,%xmm3
  jmp    L48
  xchg   %ax,%ax
L53:
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <assert@plt>
  pxor   %xmm0,%xmm0
  add    $0x8,%rsp
  ret
L57:
  jmp    1070 <single_marcho@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D4
type_infered: byte[4]

tool: {"D4": [0x00,0x00,0x80,0x3f]}

assistant: ```c
float marchi(float a, float b, float c, float d, float x, float y) {
  if (a <= b && a <= c && a <= d) {
    if (b <= c)
      return single_marcho(a, b, c, d, x, y);
    else
      return marchi(a, c, b, d, y, x);
  } else if (c <= a && c <= b && c <= d)
    return marchi(c, d, a, b, 1 - x, y);
  else if (b <= a && b <= c && b <= d)
    return marchi(b, a, d, c, x, 1 - y);
  else if (d <= a && d <= b && d <= c)
    return marchi(d, b, c, a, 1 - y, 1 - x);
  else
    assert(0);
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<uart_print_num>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xc0,%rsp
  mov    %rdi,-0xa8(%rbp)
  mov    %rsi,-0xb0(%rbp)
  mov    %rdx,-0xb8(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0xb8(%rbp),%rcx
  mov    -0xb0(%rbp),%rdx
  lea    -0x90(%rbp),%rsi
  mov    -0xa8(%rbp),%rax
  mov    %rax,%rdi
  call   <itoa2@plt>
  lea    -0x90(%rbp),%rax
  mov    %rax,-0x98(%rbp)
  jmp    L24
L29:
  mov    -0x98(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x98(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <uart_putchar@plt>
  mov    -0x98(%rbp),%rax
  sub    $0x1,%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L24
  subq   $0x1,-0x98(%rbp)
  mov    -0x98(%rbp),%rax
  movb   $0xd,(%rax)
L24:
  mov    -0x98(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L29
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L11
  call   <__stack_chk_fail@plt>
L11:
  leave
  ret
```

assistant: ```c
void uart_print_num(long num, long base, long digits) {
  char *ptr, buffer[128];
  itoa2(num, buffer, base, &digits);
  ptr = buffer;
  while (*ptr) {
    uart_putchar(*ptr++);
    if (ptr[-1] == '\n')
      *--ptr = '\r';
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<uart_print_num>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xa8,%rsp
  mov    %rdx,0x8(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x98(%rsp)
  xor    %eax,%eax
  lea    0x8(%rsp),%rcx
  lea    0x10(%rsp),%rbx
  mov    %rsi,%rdx
  mov    %rbx,%rsi
  call   <itoa2@plt>
L18:
  movzbl (%rbx),%edi
  test   %dil,%dil
  je     L21
  lea    0x1(%rbx),%rbp
  movsbl %dil,%edi
  call   <uart_putchar@plt>
  cmpb   $0xa,-0x1(%rbp)
  je     L48
  mov    %rbp,%rbx
  jmp    L18
L48:
  movb   $0xd,-0x1(%rbp)
  jmp    L18
L21:
  mov    0x98(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L29
  add    $0xa8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L29:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void uart_print_num(long num, long base, long digits) {
  char *ptr, buffer[128];
  itoa2(num, buffer, base, &digits);
  ptr = buffer;
  while (*ptr) {
    uart_putchar(*ptr++);
    if (ptr[-1] == '\n')
      *--ptr = '\r';
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<uart_print_num>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xa8,%rsp
  mov    %rdx,0x8(%rsp)
  lea    0x10(%rsp),%rbp
  mov    %rsi,%rdx
  lea    0x8(%rsp),%rcx
  mov    %rbp,%rsi
  mov    %fs:0x28,%rax
  mov    %rax,0x98(%rsp)
  xor    %eax,%eax
  call   <itoa2@plt>
  movsbl 0x10(%rsp),%edi
  jmp    L2
  nopl   0x0(%rax)
L35:
  call   <uart_putchar@plt>
  cmpb   $0xa,0x0(%rbp)
  lea    0x1(%rbp),%rbx
  je     L38
  movsbl (%rbx),%edi
  mov    %rbx,%rbp
L2:
  test   %dil,%dil
  jne    L35
  mov    0x98(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0xa8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  nop
L38:
  movb   $0xd,-0x1(%rbx)
  mov    $0xd,%edi
  jmp    L35
L24:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void uart_print_num(long num, long base, long digits) {
  char *ptr, buffer[128];
  itoa2(num, buffer, base, &digits);
  ptr = buffer;
  while (*ptr) {
    uart_putchar(*ptr++);
    if (ptr[-1] == '\n')
      *--ptr = '\r';
  }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<uart_print_num>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0xa8,%rsp
  mov    %rdx,0x8(%rsp)
  lea    0x10(%rsp),%rbx
  mov    %rsi,%rdx
  lea    0x8(%rsp),%rcx
  mov    %rbx,%rsi
  mov    %fs:0x28,%rax
  mov    %rax,0x98(%rsp)
  xor    %eax,%eax
  call   <itoa2@plt>
  jmp    L38
  nopl   0x0(%rax)
L32:
  call   <uart_putchar@plt>
  cmpb   $0xa,(%rbx)
  lea    0x1(%rbx),%rbp
  je     L11
  mov    %rbp,%rbx
L38:
  movsbl (%rbx),%edi
  test   %dil,%dil
  jne    L32
  mov    0x98(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L40
  add    $0xa8,%rsp
  pop    %rbx
  pop    %rbp
  ret
  cs nopw 0x0(%rax,%rax,1)
L11:
  movb   $0xd,-0x1(%rbp)
  jmp    L38
L40:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void uart_print_num(long num, long base, long digits) {
  char *ptr, buffer[128];
  itoa2(num, buffer, base, &digits);
  ptr = buffer;
  while (*ptr) {
    uart_putchar(*ptr++);
    if (ptr[-1] == '\n')
      *--ptr = '\r';
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<storage__rtrim>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,-0x8(%rbp)
  jmp    L35
L36:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
L35:
  subq   $0x1,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L22
  mov    -0x8(%rbp),%rax
  cmp    -0x18(%rbp),%rax
  jb     L22
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  jle    L36
L22:
  nop
  leave
  ret
```

assistant: ```c
void storage__rtrim(char *io) {
  char *p = io + strlen(io);
  while (--p && p >= io && *p <= ' ')
    *p = '\0';
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<storage__rtrim>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  cltq
  lea    -0x1(%rbx,%rax,1),%rax
  cmp    %rax,%rbx
  ja     L9
L7:
  cmpb   $0x20,(%rax)
  jg     L9
  movb   $0x0,(%rax)
  sub    $0x1,%rax
  cmp    %rax,%rbx
  jbe    L7
L9:
  pop    %rbx
  ret
```

assistant: ```c
void storage__rtrim(char *io) {
  char *p = io + strlen(io);
  while (--p && p >= io && *p <= ' ')
    *p = '\0';
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<storage__rtrim>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  cltq
  lea    -0x1(%rbx,%rax,1),%rax
  cmp    %rax,%rbx
  jbe    L5
  jmp    L2
  nopl   0x0(%rax,%rax,1)
L25:
  movb   $0x0,(%rax)
  sub    $0x1,%rax
  cmp    %rax,%rbx
  ja     L2
L5:
  cmpb   $0x20,(%rax)
  jle    L25
L2:
  pop    %rbx
  ret
```

assistant: ```c
void storage__rtrim(char *io) {
  char *p = io + strlen(io);
  while (--p && p >= io && *p <= ' ')
    *p = '\0';
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<storage__rtrim>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <strlen@plt>
  cltq
  lea    -0x1(%rbx,%rax,1),%rax
  cmp    %rax,%rbx
  jbe    L29
  jmp    L2
  nopl   0x0(%rax,%rax,1)
L19:
  movb   $0x0,(%rax)
  sub    $0x1,%rax
  cmp    %rax,%rbx
  ja     L2
L29:
  cmpb   $0x20,(%rax)
  jle    L19
L2:
  pop    %rbx
  ret
```

assistant: ```c
void storage__rtrim(char *io) {
  char *p = io + strlen(io);
  while (--p && p >= io && *p <= ' ')
    *p = '\0';
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<traceevent_host_bigendian>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x4030201,-0xc(%rbp)
  lea    -0xc(%rbp),%rcx
  lea    -0x10(%rbp),%rax
  mov    $0x4,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    -0x10(%rbp),%eax
  cmp    $0x1020304,%eax
  sete   %al
  movzbl %al,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
int traceevent_host_bigendian(void) {
  unsigned char str[] = {0x1, 0x2, 0x3, 0x4};
  unsigned int val;
  memcpy(&val, str, 4);
  return val == 0x01020304;
}
```
user: What is the c source code of the assembly code below?

```asm
<traceevent_host_bigendian>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x4030201,0x4(%rsp)
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  mov    $0x4,%edx
  call   <memcpy@plt>
  cmpl   $0x1020304,(%rsp)
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L9
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L9:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int traceevent_host_bigendian(void) {
  unsigned char str[] = {0x1, 0x2, 0x3, 0x4};
  unsigned int val;
  memcpy(&val, str, 4);
  return val == 0x01020304;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<traceevent_host_bigendian>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x4,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  movl   $0x4030201,0x4(%rsp)
  call   <memcpy@plt>
  cmpl   $0x1020304,(%rsp)
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L6:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int traceevent_host_bigendian(void) {
  unsigned char str[] = {0x1, 0x2, 0x3, 0x4};
  unsigned int val;
  memcpy(&val, str, 4);
  return val == 0x01020304;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<traceevent_host_bigendian>:
  endbr64
  sub    $0x18,%rsp
  mov    $0x4,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  movl   $0x4030201,0x4(%rsp)
  call   <memcpy@plt>
  cmpl   $0x1020304,(%rsp)
  sete   %al
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  movzbl %al,%eax
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int traceevent_host_bigendian(void) {
  unsigned char str[] = {0x1, 0x2, 0x3, 0x4};
  unsigned int val;
  memcpy(&val, str, 4);
  return val == 0x01020304;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<cmsfsbex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  mov    %eax,-0x4(%rbp)
  movl   $0x1,-0x8(%rbp)
  jmp    L17
L15:
  shll   $0x8,-0x4(%rbp)
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  add    %eax,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L17:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L15
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int cmsfsbex(unsigned char *ivalue, int l) {
  int i, ovalue;
  ovalue = ivalue[0];
  for (i = 1; i < l; i++) {
    ovalue = ovalue << 8;
    ovalue += ivalue[i] & 0xFF;
  }
  return ovalue;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<cmsfsbex>:
  endbr64
  movzbl (%rdi),%eax
  cmp    $0x1,%esi
  jle    L4
  lea    0x1(%rdi),%rdx
  lea    -0x2(%rsi),%ecx
  lea    0x2(%rdi,%rcx,1),%rsi
L9:
  shl    $0x8,%eax
  movzbl (%rdx),%ecx
  add    %ecx,%eax
  add    $0x1,%rdx
  cmp    %rsi,%rdx
  jne    L9
L4:
  ret
```

assistant: ```c
int cmsfsbex(unsigned char *ivalue, int l) {
  int i, ovalue;
  ovalue = ivalue[0];
  for (i = 1; i < l; i++) {
    ovalue = ovalue << 8;
    ovalue += ivalue[i] & 0xFF;
  }
  return ovalue;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cmsfsbex>:
  endbr64
  movzbl (%rdi),%eax
  cmp    $0x1,%esi
  jle    L8
  lea    -0x2(%rsi),%ecx
  lea    0x1(%rdi),%rdx
  lea    0x2(%rdi,%rcx,1),%rsi
  nopl   0x0(%rax,%rax,1)
L13:
  movzbl (%rdx),%ecx
  shl    $0x8,%eax
  add    $0x1,%rdx
  add    %ecx,%eax
  cmp    %rsi,%rdx
  jne    L13
L8:
  ret
```

assistant: ```c
int cmsfsbex(unsigned char *ivalue, int l) {
  int i, ovalue;
  ovalue = ivalue[0];
  for (i = 1; i < l; i++) {
    ovalue = ovalue << 8;
    ovalue += ivalue[i] & 0xFF;
  }
  return ovalue;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<cmsfsbex>:
  endbr64
  movzbl (%rdi),%eax
  cmp    $0x1,%esi
  jle    L5
  lea    -0x2(%rsi),%ecx
  lea    0x1(%rdi),%rdx
  lea    0x2(%rdi,%rcx,1),%rsi
  nopl   0x0(%rax,%rax,1)
L4:
  movzbl (%rdx),%ecx
  shl    $0x8,%eax
  add    $0x1,%rdx
  add    %ecx,%eax
  cmp    %rdx,%rsi
  jne    L4
L5:
  ret
```

assistant: ```c
int cmsfsbex(unsigned char *ivalue, int l) {
  int i, ovalue;
  ovalue = ivalue[0];
  for (i = 1; i < l; i++) {
    ovalue = ovalue << 8;
    ovalue += ivalue[i] & 0xFF;
  }
  return ovalue;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<writeall>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  movl   $0x0,-0x10(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L5
L67:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x28(%rbp),%rax
  sub    %rcx,%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  add    %rax,%rcx
  mov    -0x14(%rbp),%eax
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <write@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L79
  mov    D18(%rip),%rax
  mov    (%rax),%rdx
  mov    D15(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,%rdx
  je     L5
  movl   $0x1,-0xc(%rbp)
  movl   $0xffffffff,-0x8(%rbp)
  jmp    L5
L79:
  cmpl   $0x0,-0x4(%rbp)
  jne    L57
  movq   $0x0,-0x28(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L5
L57:
  mov    -0x4(%rbp),%eax
  add    %eax,-0x10(%rbp)
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
L5:
  mov    -0x10(%rbp),%eax
  cltq
  cmp    %rax,-0x28(%rbp)
  jbe    L47
  cmpl   $0x0,-0xc(%rbp)
  je     L67
L47:
  mov    -0x8(%rbp),%eax
  leave
  ret
```

assistant: ```c
int writeall(int socket, void *buffer, size_t len) {
  int offset = 0, error = 0, retval = 0;
  while ((offset < len) && !error) {
    int rc;
    rc = write(socket, &((char *)buffer)[offset], len - offset);
    if (rc < 0) {
      if (errno != EINTR) {
        error = 1;
        retval = -1;
      }
    } else if (rc == 0) {
      len = 0;
      retval = 0;
    } else {
      offset += rc;
      retval += rc;
    }
  }
  return retval;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<writeall>:
  endbr64
  test   %rdx,%rdx
  je     L15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %rsi,%r13
  mov    %rdx,%rbx
  mov    $0x0,%r14d
  mov    $0x0,%ebp
  mov    $0x0,%esi
  jmp    L47
L22:
  mov    D11(%rip),%rdx
  mov    D18(%rip),%rax
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L78
  mov    $0xffffffff,%eax
L27:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L78:
  movslq %ebp,%rsi
  cmp    %rbx,%rsi
  jae    L79
L47:
  mov    %rbx,%rdx
  sub    %rsi,%rdx
  add    %r13,%rsi
  mov    %r12d,%edi
  call   <write@plt>
  test   %eax,%eax
  js     L22
  je     L27
  add    %eax,%ebp
  add    %eax,%r14d
  jmp    L78
L79:
  mov    %r14d,%eax
  jmp    L27
L15:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int writeall(int socket, void *buffer, size_t len) {
  int offset = 0, error = 0, retval = 0;
  while ((offset < len) && !error) {
    int rc;
    rc = write(socket, &((char *)buffer)[offset], len - offset);
    if (rc < 0) {
      if (errno != EINTR) {
        error = 1;
        retval = -1;
      }
    } else if (rc == 0) {
      len = 0;
      retval = 0;
    } else {
      offset += rc;
      retval += rc;
    }
  }
  return retval;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<writeall>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  xor    %esi,%esi
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  je     L32
L63:
  mov    %rbx,%rdx
  mov    %r13d,%edi
  sub    %rsi,%rdx
  add    %rbp,%rsi
  call   <write@plt>
  test   %eax,%eax
  js     L57
  je     L32
  add    %eax,%r12d
  movslq %r12d,%rsi
  cmp    %rsi,%rbx
  ja     L63
L72:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L57:
  mov    D14(%rip),%rax
  mov    D4(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L54
  add    $0x8,%rsp
  mov    $0xffffffff,%r12d
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L32:
  xor    %r12d,%r12d
  jmp    L72
  nopl   (%rax)
L54:
  movslq %r12d,%rsi
  cmp    %rsi,%rbx
  ja     L63
  jmp    L72
```

assistant: ```c
int writeall(int socket, void *buffer, size_t len) {
  int offset = 0, error = 0, retval = 0;
  while ((offset < len) && !error) {
    int rc;
    rc = write(socket, &((char *)buffer)[offset], len - offset);
    if (rc < 0) {
      if (errno != EINTR) {
        error = 1;
        retval = -1;
      }
    } else if (rc == 0) {
      len = 0;
      retval = 0;
    } else {
      offset += rc;
      retval += rc;
    }
  }
  return retval;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<writeall>:
  endbr64
  push   %r13
  mov    %edi,%r13d
  push   %r12
  xor    %r12d,%r12d
  push   %rbp
  mov    %rsi,%rbp
  xor    %esi,%esi
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  je     L59
L36:
  mov    %rbx,%rdx
  mov    %r13d,%edi
  sub    %rsi,%rdx
  add    %rbp,%rsi
  call   <write@plt>
  test   %eax,%eax
  js     L29
  je     L59
  add    %eax,%r12d
  movslq %r12d,%rsi
  cmp    %rsi,%rbx
  ja     L36
L69:
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax)
L29:
  mov    D9(%rip),%rax
  mov    D3(%rip),%rdx
  mov    (%rax),%rax
  cmp    %rax,(%rdx)
  je     L48
  add    $0x8,%rsp
  mov    $0xffffffff,%r12d
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L59:
  xor    %r12d,%r12d
  jmp    L69
  nopl   (%rax)
L48:
  movslq %r12d,%rsi
  cmp    %rsi,%rbx
  ja     L36
  jmp    L69
```

assistant: ```c
int writeall(int socket, void *buffer, size_t len) {
  int offset = 0, error = 0, retval = 0;
  while ((offset < len) && !error) {
    int rc;
    rc = write(socket, &((char *)buffer)[offset], len - offset);
    if (rc < 0) {
      if (errno != EINTR) {
        error = 1;
        retval = -1;
      }
    } else if (rc == 0) {
      len = 0;
      retval = 0;
    } else {
      offset += rc;
      retval += rc;
    }
  }
  return retval;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<PIC_sendEOI>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  cmpb   $0x7,-0x4(%rbp)
  jbe    L6
  mov    $0x20,%esi
  mov    $0xa0,%edi
  call   <out_byte@plt>
L6:
  mov    $0x20,%esi
  mov    $0x20,%edi
  call   <out_byte@plt>
  nop
  leave
  ret
```

assistant: ```c
void PIC_sendEOI(unsigned char irq) {
  if (irq >= 8)
    out_byte(0xA0, 0x20);
  out_byte(0x20, 0x20);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<PIC_sendEOI>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x7,%dil
  ja     L5
L13:
  mov    $0x20,%esi
  mov    $0x20,%edi
  call   <out_byte@plt>
  add    $0x8,%rsp
  ret
L5:
  mov    $0x20,%esi
  mov    $0xa0,%edi
  call   <out_byte@plt>
  jmp    L13
```

assistant: ```c
void PIC_sendEOI(unsigned char irq) {
  if (irq >= 8)
    out_byte(0xA0, 0x20);
  out_byte(0x20, 0x20);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<PIC_sendEOI>:
  endbr64
  cmp    $0x7,%dil
  ja     L1
  mov    $0x20,%esi
  mov    $0x20,%edi
  jmp    1050 <out_byte@plt>
  nopl   0x0(%rax)
L1:
  sub    $0x8,%rsp
  mov    $0x20,%esi
  mov    $0xa0,%edi
  call   <out_byte@plt>
  mov    $0x20,%esi
  mov    $0x20,%edi
  add    $0x8,%rsp
  jmp    1050 <out_byte@plt>
```

assistant: ```c
void PIC_sendEOI(unsigned char irq) {
  if (irq >= 8)
    out_byte(0xA0, 0x20);
  out_byte(0x20, 0x20);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<PIC_sendEOI>:
  endbr64
  cmp    $0x7,%dil
  ja     L2
  mov    $0x20,%esi
  mov    $0x20,%edi
  jmp    1050 <out_byte@plt>
  nopl   0x0(%rax)
L2:
  sub    $0x8,%rsp
  mov    $0x20,%esi
  mov    $0xa0,%edi
  call   <out_byte@plt>
  mov    $0x20,%esi
  mov    $0x20,%edi
  add    $0x8,%rsp
  jmp    1050 <out_byte@plt>
```

assistant: ```c
void PIC_sendEOI(unsigned char irq) {
  if (irq >= 8)
    out_byte(0xA0, 0x20);
  out_byte(0x20, 0x20);
}
```