ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<__gnat_mulv64>:
  endbr64
  push   %r12
  mov    %rdi,%rax
  mov    %rdi,%r12
  xor    %rsi,%r12
  neg    %rax
  push   %rbp
  cmovns %rax,%rdi
  mov    %rsi,%rax
  push   %rbx
  neg    %rax
  cmovns %rax,%rsi
  mov    %edi,%ebp
  mov    %rdi,%rdx
  mov    %rsi,%rax
  mov    %esi,%esi
  imul   %rsi,%rbp
  shr    $0x20,%rax
  shr    $0x20,%rdx
  je     L8
  mov    %rdx,%rbx
  imul   %rsi,%rbx
  test   %eax,%eax
  je     L18
L16:
  mov    $0x36,%esi
  lea    D1(%rip),%rdi
  call   <__gnat_rcheck_10@plt>
L36:
  shl    $0x20,%rbx
  mov    %rbx,%rdi
  pop    %rbx
  add    %rbp,%rdi
  pop    %rbp
  mov    %rdi,%rax
  neg    %rax
  test   %r12,%r12
  pop    %r12
  cmovns %rdi,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L8:
  imul   %rdi,%rax
  mov    %rax,%rbx
L18:
  mov    %rbp,%rax
  mov    %r12,%rdx
  shr    $0x20,%rax
  shr    $0x3f,%rdx
  add    %rbx,%rax
  add    $0x7fffffff,%edx
  cmp    %rdx,%rax
  jbe    L36
  jmp    L16
```

tool_calls: name: unpack_data
arguments: label: D1
type_guessed: string

tool: D1: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/eocallaghan/GNAT-LLVM/refs/heads/master/src/ada/arit64.c

assistant: ```c
long long int __gnat_mulv64(long long int x, long long int y) {
  unsigned neg = (x >= 0) ^ (y >= 0);
  long long unsigned xa = x >= 0 ? (long long unsigned)x : -(long long unsigned)x;
  long long unsigned ya = y >= 0 ? (long long unsigned)y : -(long long unsigned)y;
  unsigned xhi = (unsigned)(xa >> 32);
  unsigned yhi = (unsigned)(ya >> 32);
  unsigned xlo = (unsigned)xa;
  unsigned ylo = (unsigned)ya;
  long long unsigned mid = xhi ? (long long unsigned)xhi * (long long unsigned)ylo : (long long unsigned)yhi * (long long unsigned)xlo;
  long long unsigned low = (long long unsigned)xlo * (long long unsigned)ylo;
  if ((xhi && yhi) || mid + (low >> 32) > 0x7fffffff + neg)
    __gnat_rcheck_10("/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/eocallaghan/GNAT-LLVM/refs/heads/master/src/ada/arit64.c", 54);
  low += ((long long unsigned)(unsigned)mid) << 32;
  return (long long int)(neg ? -low : low);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<hdhomerun_control_set>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    %r8,-0x38(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <hdhomerun_control_connect_sock@plt>
  test   %eax,%eax
  jne    L5
  mov    $0xffffffff,%eax
  jmp    L30
L5:
  mov    -0x38(%rbp),%rdi
  mov    -0x30(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <hdhomerun_control_get_set@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L7
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <hdhomerun_control_close_sock@plt>
  mov    $0xffffffff,%eax
  jmp    L30
L7:
  mov    -0x4(%rbp),%eax
L30:
  leave
  ret
```

assistant: ```c
int hdhomerun_control_set(struct hdhomerun_control_sock_t *cs, const char *name, const char *value, char **pvalue, char **perror) {
  if (!hdhomerun_control_connect_sock(cs)) {
    return -1;
  }
  int ret = hdhomerun_control_get_set(cs, name, value, pvalue, perror);
  if (ret < 0) {
    hdhomerun_control_close_sock(cs);
    return -1;
  }
  return ret;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<hdhomerun_control_set>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %rcx,%r13
  mov    %r8,%r14
  call   <hdhomerun_control_connect_sock@plt>
  test   %eax,%eax
  je     L14
  mov    %r14,%r8
  mov    %r13,%rcx
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <hdhomerun_control_get_set@plt>
  test   %eax,%eax
  js     L33
L30:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L33:
  mov    %rbx,%rdi
  call   <hdhomerun_control_close_sock@plt>
  mov    $0xffffffff,%eax
  jmp    L30
L14:
  mov    $0xffffffff,%eax
  jmp    L30
```

assistant: ```c
int hdhomerun_control_set(struct hdhomerun_control_sock_t *cs, const char *name, const char *value, char **pvalue, char **perror) {
  if (!hdhomerun_control_connect_sock(cs)) {
    return -1;
  }
  int ret = hdhomerun_control_get_set(cs, name, value, pvalue, perror);
  if (ret < 0) {
    hdhomerun_control_close_sock(cs);
    return -1;
  }
  return ret;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<hdhomerun_control_set>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %r8,%rbx
  call   <hdhomerun_control_connect_sock@plt>
  test   %eax,%eax
  je     L38
  mov    %rbx,%r8
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <hdhomerun_control_get_set@plt>
  test   %eax,%eax
  js     L31
L12:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L38:
  mov    $0xffffffff,%eax
  jmp    L12
L31:
  mov    %rbp,%rdi
  call   <hdhomerun_control_close_sock@plt>
  mov    $0xffffffff,%eax
  jmp    L12
```

assistant: ```c
int hdhomerun_control_set(struct hdhomerun_control_sock_t *cs, const char *name, const char *value, char **pvalue, char **perror) {
  if (!hdhomerun_control_connect_sock(cs)) {
    return -1;
  }
  int ret = hdhomerun_control_get_set(cs, name, value, pvalue, perror);
  if (ret < 0) {
    hdhomerun_control_close_sock(cs);
    return -1;
  }
  return ret;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<hdhomerun_control_set>:
  endbr64
  push   %r14
  mov    %rcx,%r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %r8,%rbx
  call   <hdhomerun_control_connect_sock@plt>
  test   %eax,%eax
  je     L18
  mov    %rbx,%r8
  mov    %r14,%rcx
  mov    %r13,%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <hdhomerun_control_get_set@plt>
  test   %eax,%eax
  js     L23
L4:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L18:
  mov    $0xffffffff,%eax
  jmp    L4
L23:
  mov    %rbp,%rdi
  call   <hdhomerun_control_close_sock@plt>
  mov    $0xffffffff,%eax
  jmp    L4
```

assistant: ```c
int hdhomerun_control_set(struct hdhomerun_control_sock_t *cs, const char *name, const char *value, char **pvalue, char **perror) {
  if (!hdhomerun_control_connect_sock(cs)) {
    return -1;
  }
  int ret = hdhomerun_control_get_set(cs, name, value, pvalue, perror);
  if (ret < 0) {
    hdhomerun_control_close_sock(cs);
    return -1;
  }
  return ret;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  lea    D6(%rip),%rdi
  call   <puts@plt>
  movabs $0x206163697373654a,%rax
  movabs $0x616e697473697243,%rdx
  mov    %rax,(%rsp)
  mov    %rdx,0x8(%rsp)
  movabs $0x5020756163614320,%rax
  movabs $0x6f696369727461,%rdx
  mov    %rax,0x10(%rsp)
  mov    %rdx,0x18(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  movq   $0x0,0x30(%rsp)
  movq   $0x0,0x38(%rsp)
  movq   $0x0,0x40(%rsp)
  movq   $0x0,0x48(%rsp)
  movq   $0x0,0x50(%rsp)
  movq   $0x0,0x58(%rsp)
  movl   $0x0,0x60(%rsp)
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  mov    %rbp,%rsi
  lea    D26(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  test   %ebx,%ebx
  jle    L65
  lea    0x1(%rsp),%rsi
  mov    $0x0,%edi
  mov    %rsp,%r11
  lea    -0x1(%rsp),%r10
  movabs $0x10410000104111,%r9
  jmp    L79
L2:
  lea    0x1(%rbx),%ebp
  cmp    %edi,%ebp
  jle    L69
  movslq %ebx,%rcx
  lea    (%r11,%rcx,1),%rax
  add    %r10,%rcx
  sub    %edi,%ebx
  sub    %rbx,%rcx
L89:
  movzbl (%rax),%edx
  mov    %dl,0x1(%rax)
  sub    $0x1,%rax
  cmp    %rcx,%rax
  jne    L89
L69:
  movb   $0x24,(%r8)
  mov    %ebp,%ebx
L41:
  add    $0x1,%edi
  add    $0x1,%rsi
  cmp    %edi,%ebx
  jle    L65
L79:
  mov    %rsi,%r8
  movzbl -0x1(%rsi),%eax
  mov    %eax,%edx
  and    $0xfffffffb,%edx
  cmp    $0x61,%dl
  je     L2
  sub    $0x41,%eax
  cmp    $0x34,%al
  ja     L41
  bt     %rax,%r9
  jae    L41
  jmp    L2
L65:
  mov    %rsp,%rsi
  lea    D27(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L62
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  ret
L62:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D6
datatype: string
name: disassemble_data
arguments: tag: D26
datatype: string
name: disassemble_data
arguments: tag: D27
datatype: string

tool: D6: Este programa foi escrito por Jessica Cristina Cacau Patricio.


tool: D26: Nome completo sem dolares: %s


tool: D27: Nome completo com dolares: %s


assistant: ```c
void main() {
  printf("Este programa foi escrito por Jessica Cristina Cacau Patricio.\n\n");
  char V[100] = "Jessica Cristina Cacau Patricio";
  int tam, i, j;
  tam = strlen(V);
  printf("Nome completo sem dolares: %s\n", V);
  for (i = 0; i < tam; i++) {
    if (V[i] == 'a' || V[i] == 'e' || V[i] == 'i' || V[i] == 'o' || V[i] == 'u' || V[i] == 'A' || V[i] == 'E' || V[i] == 'I' || V[i] == 'O' || V[i] == 'U') {
      for (j = tam + 1; j > i; j--) {
        V[j] = V[j - 1];
      }
      tam++;
      V[i + 1] = '$';
    }
  }
  printf("Nome completo com dolares: %s\n", V);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %r14
  lea    D12(%rip),%rdi
  push   %r13
  push   %r12
  movabs $0x10410000104111,%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  call   <puts@plt>
  movdqa D44(%rip),%xmm0
  mov    %r13,%rdi
  movl   $0x0,0x60(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D22(%rip),%xmm0
  movaps %xmm0,0x10(%rsp)
  pxor   %xmm0,%xmm0
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x30(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  call   <strlen@plt>
  mov    %r13,%rsi
  lea    D14(%rip),%rdi
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <printf@plt>
  test   %ebp,%ebp
  jg     L4
  jmp    L33
  nopl   (%rax)
L52:
  sub    $0x41,%eax
  cmp    $0x34,%al
  ja     L9
  bt     %rax,%r12
  jb     L13
L9:
  add    $0x1,%rbx
  cmp    %ebx,%ebp
  jle    L33
L4:
  movzbl 0x0(%r13,%rbx,1),%eax
  mov    %eax,%edx
  and    $0xfffffffb,%edx
  cmp    $0x61,%dl
  jne    L52
L13:
  lea    0x1(%rbp),%r14d
  cmp    %ebx,%r14d
  jle    L15
  movslq %r14d,%rdi
  sub    %ebx,%ebp
  lea    -0x1(%rdi),%rsi
  sub    %rbp,%rdi
  lea    0x1(%rbp),%rdx
  sub    %rbp,%rsi
  add    %r13,%rdi
  add    %r13,%rsi
  call   <memmove@plt>
L15:
  movb   $0x24,0x1(%rsp,%rbx,1)
  mov    %r14d,%ebp
  add    $0x1,%rbx
  cmp    %ebx,%ebp
  jg     L4
L33:
  xor    %eax,%eax
  mov    %r13,%rsi
  lea    D19(%rip),%rdi
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x70,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D12
datatype: string
name: disassemble_data
arguments: tag: D44
datatype: byte[16]
name: disassemble_data
arguments: tag: D22
datatype: byte[16]
name: disassemble_data
arguments: tag: D14
datatype: string
name: disassemble_data
arguments: tag: D19
datatype: string

tool: D12: Este programa foi escrito por Jessica Cristina Cacau Patricio.


tool: {"D44": [0x4a,0x65,0x73,0x73,0x69,0x63,0x61,0x20,0x43,0x72,0x69,0x73,0x74,0x69,0x6e,0x61]}

tool: {"D22": [0x20,0x43,0x61,0x63,0x61,0x75,0x20,0x50,0x61,0x74,0x72,0x69,0x63,0x69,0x6f,0x00]}

tool: D14: Nome completo sem dolares: %s


tool: D19: Nome completo com dolares: %s


assistant: ```c
void main() {
  printf("Este programa foi escrito por Jessica Cristina Cacau Patricio.\n\n");
  char V[100] = "Jessica Cristina Cacau Patricio";
  int tam, i, j;
  tam = strlen(V);
  printf("Nome completo sem dolares: %s\n", V);
  for (i = 0; i < tam; i++) {
    if (V[i] == 'a' || V[i] == 'e' || V[i] == 'i' || V[i] == 'o' || V[i] == 'u' || V[i] == 'A' || V[i] == 'E' || V[i] == 'I' || V[i] == 'O' || V[i] == 'U') {
      for (j = tam + 1; j > i; j--) {
        V[j] = V[j - 1];
      }
      tam++;
      V[i + 1] = '$';
    }
  }
  printf("Nome completo com dolares: %s\n", V);
}
```
user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r14
  lea    D7(%rip),%rdi
  push   %r13
  push   %r12
  movabs $0x10410000104111,%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  call   <puts@plt>
  movdqa D9(%rip),%xmm0
  mov    %r13,%rdi
  movl   $0x0,0x60(%rsp)
  movaps %xmm0,(%rsp)
  movdqa D42(%rip),%xmm0
  movaps %xmm0,0x10(%rsp)
  pxor   %xmm0,%xmm0
  movaps %xmm0,0x20(%rsp)
  movaps %xmm0,0x30(%rsp)
  movaps %xmm0,0x40(%rsp)
  movaps %xmm0,0x50(%rsp)
  call   <strlen@plt>
  mov    %r13,%rsi
  lea    D41(%rip),%rdi
  mov    %eax,%ebp
  xor    %eax,%eax
  call   <printf@plt>
  test   %ebp,%ebp
  jg     L63
  jmp    L64
  nopl   (%rax)
L37:
  sub    $0x41,%eax
  cmp    $0x34,%al
  ja     L41
  bt     %rax,%r12
  jb     L7
L41:
  add    $0x1,%rbx
  cmp    %ebx,%ebp
  jle    L64
L63:
  movzbl 0x0(%r13,%rbx,1),%eax
  mov    %eax,%edx
  and    $0xfffffffb,%edx
  cmp    $0x61,%dl
  jne    L37
L7:
  lea    0x1(%rbp),%r14d
  cmp    %ebx,%r14d
  jle    L49
  movslq %r14d,%rdi
  sub    %ebx,%ebp
  lea    -0x1(%rdi),%rsi
  sub    %rbp,%rdi
  lea    0x1(%rbp),%rdx
  sub    %rbp,%rsi
  add    %r13,%rdi
  add    %r13,%rsi
  call   <memmove@plt>
L49:
  movb   $0x24,0x1(%rsp,%rbx,1)
  mov    %r14d,%ebp
  add    $0x1,%rbx
  cmp    %ebx,%ebp
  jg     L63
L64:
  xor    %eax,%eax
  mov    %r13,%rsi
  lea    D43(%rip),%rdi
  call   <printf@plt>
  mov    0x68(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0x70,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L24:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D7
type_guessed: string
name: unpack_data
arguments: data_tag: D9
type_guessed: byte[16]
name: unpack_data
arguments: data_tag: D42
type_guessed: byte[16]
name: unpack_data
arguments: data_tag: D41
type_guessed: string
name: unpack_data
arguments: data_tag: D43
type_guessed: string

tool: D7: Este programa foi escrito por Jessica Cristina Cacau Patricio.


tool: {"D9": [0x4a,0x65,0x73,0x73,0x69,0x63,0x61,0x20,0x43,0x72,0x69,0x73,0x74,0x69,0x6e,0x61]}

tool: {"D42": [0x20,0x43,0x61,0x63,0x61,0x75,0x20,0x50,0x61,0x74,0x72,0x69,0x63,0x69,0x6f,0x00]}

tool: D41: Nome completo sem dolares: %s


tool: D43: Nome completo com dolares: %s


assistant: ```c
void main() {
  printf("Este programa foi escrito por Jessica Cristina Cacau Patricio.\n\n");
  char V[100] = "Jessica Cristina Cacau Patricio";
  int tam, i, j;
  tam = strlen(V);
  printf("Nome completo sem dolares: %s\n", V);
  for (i = 0; i < tam; i++) {
    if (V[i] == 'a' || V[i] == 'e' || V[i] == 'i' || V[i] == 'o' || V[i] == 'u' || V[i] == 'A' || V[i] == 'E' || V[i] == 'I' || V[i] == 'O' || V[i] == 'U') {
      for (j = tam + 1; j > i; j--) {
        V[j] = V[j - 1];
      }
      tam++;
      V[i + 1] = '$';
    }
  }
  printf("Nome completo com dolares: %s\n", V);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<precedence>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,%eax
  mov    %al,-0x4(%rbp)
  movsbl -0x4(%rbp),%eax
  cmp    $0x5e,%eax
  je     L23
  cmp    $0x5e,%eax
  jg     L106
  cmp    $0x2f,%eax
  je     L32
  cmp    $0x2f,%eax
  jg     L106
  cmp    $0x2d,%eax
  je     L31
  cmp    $0x2d,%eax
  jg     L106
  cmp    $0x2a,%eax
  je     L32
  cmp    $0x2b,%eax
  jne    L106
L31:
  mov    $0x1,%eax
  jmp    L67
L32:
  mov    $0x2,%eax
  jmp    L67
L23:
  mov    $0x3,%eax
  jmp    L67
L106:
  mov    $0xffffffff,%eax
L67:
  pop    %rbp
  ret
```

assistant: ```c
int precedence(char c) {
  switch (c) {
  case '+':
  case '-':
    return 1;
  case '*':
  case '/':
    return 2;
  case '^':
    return 3;
  default:
    return -1;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<precedence>:
  endbr64
  cmp    $0x2f,%dil
  je     L18
  jg     L27
  lea    -0x2b(%rdi),%edx
  mov    $0x1,%eax
  test   $0xfd,%dl
  je     L9
  cmp    $0x2a,%dil
  sete   %al
  movzbl %al,%eax
  lea    -0x1(%rax,%rax,2),%eax
  ret
L27:
  cmp    $0x5e,%dil
  sete   %al
  movzbl %al,%eax
  lea    -0x1(,%rax,4),%eax
  ret
L18:
  mov    $0x2,%eax
L9:
  ret
```

assistant: ```c
int precedence(char c) {
  switch (c) {
  case '+':
  case '-':
    return 1;
  case '*':
  case '/':
    return 2;
  case '^':
    return 3;
  default:
    return -1;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<precedence>:
  endbr64
  cmp    $0x2f,%dil
  je     L22
  jg     L16
  lea    -0x2b(%rdi),%edx
  mov    $0x1,%eax
  and    $0xfd,%edx
  je     L15
  xor    %eax,%eax
  cmp    $0x2a,%dil
  sete   %al
  lea    -0x1(%rax,%rax,2),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L16:
  xor    %eax,%eax
  cmp    $0x5e,%dil
  sete   %al
  lea    -0x1(,%rax,4),%eax
  ret
  nopl   0x0(%rax)
L22:
  mov    $0x2,%eax
L15:
  ret
```

assistant: ```c
int precedence(char c) {
  switch (c) {
  case '+':
  case '-':
    return 1;
  case '*':
  case '/':
    return 2;
  case '^':
    return 3;
  default:
    return -1;
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<precedence>:
  endbr64
  cmp    $0x2f,%dil
  je     L3
  jg     L7
  lea    -0x2b(%rdi),%edx
  mov    $0x1,%eax
  and    $0xfd,%edx
  je     L14
  xor    %eax,%eax
  cmp    $0x2a,%dil
  sete   %al
  lea    -0x1(%rax,%rax,2),%eax
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  xor    %eax,%eax
  cmp    $0x5e,%dil
  sete   %al
  lea    -0x1(,%rax,4),%eax
  ret
  nopl   0x0(%rax)
L3:
  mov    $0x2,%eax
L14:
  ret
```

assistant: ```c
int precedence(char c) {
  switch (c) {
  case '+':
  case '-':
    return 1;
  case '*':
  case '/':
    return 2;
  case '^':
    return 3;
  default:
    return -1;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<ft_strmap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L37
  mov    $0x0,%eax
  jmp    L4
L37:
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <ft_strlen@plt>
  add    $0x1,%rax
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L30
  mov    $0x0,%eax
  jmp    L4
L30:
  mov    -0x20(%rbp),%rdx
  mov    -0x18(%rbp),%rcx
  mov    -0x8(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <strmapto@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
L4:
  leave
  ret
```

assistant: ```c
char *ft_strmap(char const *s, char (*f)(char)) {
  char *st;
  if (!s)
    return (NULL);
  st = (char *)(malloc(ft_strlen(s) + 1));
  if (st == NULL)
    return (NULL);
  st = strmapto(st, s, f);
  return (st);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ft_strmap>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  test   %rdi,%rdi
  je     L7
  mov    %rsi,%rbp
  call   <ft_strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rdi
  mov    $0x0,%eax
  test   %rdi,%rdi
  je     L18
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  call   <strmapto@plt>
L18:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L7:
  mov    %rdi,%rax
  jmp    L18
```

assistant: ```c
char *ft_strmap(char const *s, char (*f)(char)) {
  char *st;
  if (!s)
    return (NULL);
  st = (char *)(malloc(ft_strlen(s) + 1));
  if (st == NULL)
    return (NULL);
  st = strmapto(st, s, f);
  return (st);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_strmap>:
  endbr64
  test   %rdi,%rdi
  je     L11
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <ft_strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L7
  add    $0x8,%rsp
  mov    %r12,%rdx
  mov    %rbp,%rsi
  pop    %rbp
  pop    %r12
  jmp    1070 <strmapto@plt>
  xchg   %ax,%ax
L7:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L11:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *ft_strmap(char const *s, char (*f)(char)) {
  char *st;
  if (!s)
    return (NULL);
  st = (char *)(malloc(ft_strlen(s) + 1));
  if (st == NULL)
    return (NULL);
  st = strmapto(st, s, f);
  return (st);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ft_strmap>:
  endbr64
  test   %rdi,%rdi
  je     L18
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  sub    $0x8,%rsp
  call   <ft_strlen@plt>
  lea    0x1(%rax),%rdi
  call   <malloc@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L14
  add    $0x8,%rsp
  mov    %r12,%rdx
  mov    %rbp,%rsi
  pop    %rbp
  pop    %r12
  jmp    1070 <strmapto@plt>
  xchg   %ax,%ax
L14:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
  nopw   0x0(%rax,%rax,1)
L18:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *ft_strmap(char const *s, char (*f)(char)) {
  char *st;
  if (!s)
    return (NULL);
  st = (char *)(malloc(ft_strlen(s) + 1));
  if (st == NULL)
    return (NULL);
  st = strmapto(st, s, f);
  return (st);
}
```
user: Translate the below assembly code into C programming language:

```asm
<findLast>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <size@plt>
  sub    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  jmp    L7
L8:
  subl   $0x1,-0x4(%rbp)
L7:
  cmpl   $0x0,-0x4(%rbp)
  js     L22
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L8
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L8
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L8
L22:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int findLast(char line[]) {
  int i;
  for (i = size(line) - 1; i >= 0 && (line[i] == '\t' || line[i] == ' ' || line[i] == '\0'); --i)
    ;
  return i;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<findLast>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <size@plt>
  sub    $0x1,%eax
  js     L29
  movslq %eax,%rdx
  lea    (%rbx,%rdx,1),%rdi
  jmp    L2
L4:
  sub    $0x1,%eax
  sub    $0x1,%rdi
  cmp    $0xffffffff,%eax
  je     L29
L2:
  movzbl (%rdi),%edx
  test   $0xdf,%dl
  je     L4
  cmp    $0x9,%dl
  je     L4
L29:
  pop    %rbx
  ret
```

assistant: ```c
int findLast(char line[]) {
  int i;
  for (i = size(line) - 1; i >= 0 && (line[i] == '\t' || line[i] == ' ' || line[i] == '\0'); --i)
    ;
  return i;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<findLast>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <size@plt>
  sub    $0x1,%eax
  js     L20
  movslq %eax,%rdx
  lea    (%rbx,%rdx,1),%rdi
  nopl   0x0(%rax)
L9:
  movzbl (%rdi),%edx
  test   $0xdf,%dl
  je     L6
  cmp    $0x9,%dl
  jne    L20
L6:
  sub    $0x1,%eax
  sub    $0x1,%rdi
  cmp    $0xffffffff,%eax
  jne    L9
L20:
  pop    %rbx
  ret
```

assistant: ```c
int findLast(char line[]) {
  int i;
  for (i = size(line) - 1; i >= 0 && (line[i] == '\t' || line[i] == ' ' || line[i] == '\0'); --i)
    ;
  return i;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<findLast>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  call   <size@plt>
  sub    $0x1,%eax
  js     L28
  movslq %eax,%rdx
  lea    (%rbx,%rdx,1),%rdi
  nopl   0x0(%rax)
L13:
  movzbl (%rdi),%edx
  test   $0xdf,%dl
  je     L1
  cmp    $0x9,%dl
  jne    L28
L1:
  sub    $0x1,%eax
  sub    $0x1,%rdi
  cmp    $0xffffffff,%eax
  jne    L13
L28:
  pop    %rbx
  ret
```

assistant: ```c
int findLast(char line[]) {
  int i;
  for (i = size(line) - 1; i >= 0 && (line[i] == '\t' || line[i] == ' ' || line[i] == '\0'); --i)
    ;
  return i;
}
```