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

```asm
<tstamp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  add    $0xffffffffffffff80,%rsp
  mov    %edi,-0x74(%rbp)
  mov    %rsi,-0x80(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,-0x64(%rbp)
  lea    -0x64(%rbp),%rax
  mov    %rax,%rdi
  call   <localtime@plt>
  mov    %eax,%edx
  mov    -0x64(%rbp),%eax
  sub    -0x74(%rbp),%eax
  cmp    $0x258,%eax
  jle    L25
  lea    D3(%rip),%rax
  jmp    L7
L25:
  lea    D9(%rip),%rax
L7:
  lea    -0x60(%rbp),%rdi
  mov    %edx,%ecx
  mov    %rax,%rdx
  mov    $0x50,%esi
  call   <strftime@plt>
  mov    -0x80(%rbp),%rdx
  lea    -0x60(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fputs@plt>
  mov    -0x64(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L19
  call   <__stack_chk_fail@plt>
L19:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: label: D3
data_type: string
name: disassemble_data
arguments: label: D9
data_type: string

tool: D3: %c

tool: D9: %M:%S

assistant: ```c
time_t tstamp(time_t last, FILE *f) {
  time_t now;
  char tbuf[80];
  now = time(0);
  strftime(tbuf, 80, (now - last > 600) ? "%c" : "%M:%S", localtime(&now));
  fputs(tbuf, f);
  return now;
}
```
user: What is the c source code of the assembly code below?

```asm
<tstamp>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x78,%rsp
  mov    %edi,%ebp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,0xc(%rsp)
  lea    0xc(%rsp),%rdi
  call   <localtime@plt>
  mov    %eax,%ecx
  mov    0xc(%rsp),%eax
  sub    %ebp,%eax
  cmp    $0x258,%eax
  lea    D7(%rip),%rdx
  lea    D4(%rip),%rax
  cmovle %rax,%rdx
  lea    0x10(%rsp),%rbp
  mov    $0x50,%esi
  mov    %rbp,%rdi
  call   <strftime@plt>
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <fputs@plt>
  mov    0xc(%rsp),%eax
  mov    0x68(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x78,%rsp
  pop    %rbx
  pop    %rbp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D7
type_infered: string
name: extract_symbolic_data
arguments: data_tag: D4
type_infered: string

tool: D7: %c

tool: D4: %M:%S

assistant: ```c
time_t tstamp(time_t last, FILE *f) {
  time_t now;
  char tbuf[80];
  now = time(0);
  strftime(tbuf, 80, (now - last > 600) ? "%c" : "%M:%S", localtime(&now));
  fputs(tbuf, f);
  return now;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<tstamp>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edi,%ebx
  xor    %edi,%edi
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r12
  call   <time@plt>
  lea    0xc(%rsp),%rdi
  mov    %eax,0xc(%rsp)
  call   <localtime@plt>
  lea    D13(%rip),%rdx
  mov    $0x50,%esi
  mov    %r12,%rdi
  mov    %eax,%ecx
  mov    0xc(%rsp),%eax
  sub    %ebx,%eax
  cmp    $0x258,%eax
  lea    D6(%rip),%rax
  cmovle %rax,%rdx
  call   <strftime@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <fputs@plt>
  mov    0xc(%rsp),%eax
  mov    0x68(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L6
  add    $0x70,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: label: D13
type: string
name: extract_symbolic_data
arguments: label: D6
type: string

tool: D13: %c

tool: D6: %M:%S

assistant: ```c
time_t tstamp(time_t last, FILE *f) {
  time_t now;
  char tbuf[80];
  now = time(0);
  strftime(tbuf, 80, (now - last > 600) ? "%c" : "%M:%S", localtime(&now));
  fputs(tbuf, f);
  return now;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<tstamp>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  mov    %edi,%ebx
  xor    %edi,%edi
  sub    $0x70,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x68(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r12
  call   <time@plt>
  lea    0xc(%rsp),%rdi
  mov    %eax,0xc(%rsp)
  call   <localtime@plt>
  lea    D15(%rip),%rdx
  mov    $0x50,%esi
  mov    %r12,%rdi
  mov    %eax,%ecx
  mov    0xc(%rsp),%eax
  sub    %ebx,%eax
  cmp    $0x258,%eax
  lea    D18(%rip),%rax
  cmovle %rax,%rdx
  call   <strftime@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <fputs@plt>
  mov    0xc(%rsp),%eax
  mov    0x68(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L7
  add    $0x70,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L7:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D15
type: string
name: unpack_data
arguments: data_label: D18
type: string

tool: D15: %c

tool: D18: %M:%S

assistant: ```c
time_t tstamp(time_t last, FILE *f) {
  time_t now;
  char tbuf[80];
  now = time(0);
  strftime(tbuf, 80, (now - last > 600) ? "%c" : "%M:%S", localtime(&now));
  fputs(tbuf, f);
  return now;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<naturalNums_reccursive>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jg     L6
  mov    -0x4(%rbp),%eax
  mov    %eax,%esi
  lea    D1(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  addl   $0x1,-0x4(%rbp)
  mov    -0x8(%rbp),%edx
  mov    -0x4(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <naturalNums@plt>
L6:
  nop
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_tag: D1
datatype: string

tool: D1: %d


assistant: ```c
void naturalNums_reccursive(int num, int max) {
  if (num <= max) {
    printf("%d\n", num);
    num++;
    naturalNums(num, max);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<naturalNums_reccursive>:
  endbr64
  cmp    %esi,%edi
  jle    L8
  ret
L8:
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %esi,%ebp
  mov    %edi,%esi
  lea    D7(%rip),%rdi
  call   <printf@plt>
  lea    0x1(%rbx),%edi
  mov    %ebp,%esi
  call   <naturalNums@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D7
type_infered: string

tool: D7: %d


assistant: ```c
void naturalNums_reccursive(int num, int max) {
  if (num <= max) {
    printf("%d\n", num);
    num++;
    naturalNums(num, max);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<naturalNums_reccursive>:
  endbr64
  cmp    %esi,%edi
  jle    L0
  ret
  nopl   0x0(%rax)
L0:
  push   %rbp
  mov    %esi,%ebp
  mov    %edi,%esi
  push   %rbx
  mov    %edi,%ebx
  lea    D8(%rip),%rdi
  sub    $0x8,%rsp
  call   <printf@plt>
  add    $0x8,%rsp
  lea    0x1(%rbx),%edi
  mov    %ebp,%esi
  pop    %rbx
  pop    %rbp
  jmp    1070 <naturalNums@plt>
```

tool_calls: name: unpack_data
arguments: label: D8
type_infered: string

tool: D8: %d


assistant: ```c
void naturalNums_reccursive(int num, int max) {
  if (num <= max) {
    printf("%d\n", num);
    num++;
    naturalNums(num, max);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<naturalNums_reccursive>:
  endbr64
  cmp    %esi,%edi
  jle    L5
  ret
  nopl   0x0(%rax)
L5:
  push   %rbp
  mov    %esi,%ebp
  mov    %edi,%esi
  push   %rbx
  mov    %edi,%ebx
  lea    D5(%rip),%rdi
  sub    $0x8,%rsp
  call   <printf@plt>
  add    $0x8,%rsp
  lea    0x1(%rbx),%edi
  mov    %ebp,%esi
  pop    %rbx
  pop    %rbp
  jmp    1070 <naturalNums@plt>
```

tool_calls: name: read_data
arguments: data_label: D5
data_type: string

tool: D5: %d


assistant: ```c
void naturalNums_reccursive(int num, int max) {
  if (num <= max) {
    printf("%d\n", num);
    num++;
    naturalNums(num, max);
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<cmalloc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    -0x14(%rbp),%eax
  cltq
  mov    %rax,%rdi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L15
L14:
  mov    -0xc(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  addl   $0x1,-0xc(%rbp)
L15:
  mov    -0xc(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L14
  mov    -0x8(%rbp),%rax
  leave
  ret
```

assistant: ```c
void *cmalloc(int size) {
  int i;
  char *p = malloc(size);
  for (i = 0; i < size; i++)
    p[i] = 0;
  return p;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<cmalloc>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  movslq %edi,%rdi
  call   <malloc@plt>
  test   %ebx,%ebx
  jle    L6
  mov    %rax,%rdx
  mov    %ebx,%ecx
  add    %rax,%rcx
L18:
  movb   $0x0,(%rdx)
  add    $0x1,%rdx
  cmp    %rcx,%rdx
  jne    L18
L6:
  pop    %rbx
  ret
```

assistant: ```c
void *cmalloc(int size) {
  int i;
  char *p = malloc(size);
  for (i = 0; i < size; i++)
    p[i] = 0;
  return p;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<cmalloc>:
  endbr64
  push   %r12
  movslq %edi,%r12
  push   %rbx
  mov    %r12,%rdi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r8
  test   %r12d,%r12d
  jle    L3
  mov    %r12,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rax,%r8
L3:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
void *cmalloc(int size) {
  int i;
  char *p = malloc(size);
  for (i = 0; i < size; i++)
    p[i] = 0;
  return p;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<cmalloc>:
  endbr64
  push   %r12
  movslq %edi,%r12
  push   %rbx
  mov    %r12,%rdi
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%r8
  test   %r12d,%r12d
  jle    L2
  mov    %r12,%rdx
  xor    %esi,%esi
  mov    %rax,%rdi
  call   <memset@plt>
  mov    %rax,%r8
L2:
  add    $0x8,%rsp
  mov    %r8,%rax
  pop    %rbx
  pop    %r12
  ret
```

assistant: ```c
void *cmalloc(int size) {
  int i;
  char *p = malloc(size);
  for (i = 0; i < size; i++)
    p[i] = 0;
  return p;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_collapse>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x10,%r13d
  jmp    L48
L41:
  sub    $0x1,%r13d
  je     L44
L48:
  mov    $0x10,%r12d
L38:
  mov    $0x10,%ebp
L23:
  mov    $0x10,%ebx
L9:
  mov    $0x0,%eax
  call   <foo@plt>
  sub    $0x1,%ebx
  jne    L9
  sub    $0x1,%ebp
  jne    L23
  sub    $0x1,%r12d
  jne    L38
  jmp    L41
L44:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void test_collapse() {
  int i;
#pragma omp parallel
#pragma omp master taskloop simd collapse
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse()
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, , 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4)
  for (int i1 = 0; i1 < 16; ++i1)
    for (int i2 = 0; i2 < 16; ++i2)
      for (int i3 = 0; i3 < 16; ++i3)
        for (int i4 = 0; i4 < 16; ++i4)
          foo();
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, 8)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(2.5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(foo())
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(-5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(0)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(5 - 5)
  for (i = 0; i < 16; ++i)
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<test_collapse>:
  endbr64
  push   %r13
  mov    $0x10,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
L9:
  mov    $0x10,%r12d
L7:
  mov    $0x10,%ebp
  nop
L3:
  mov    $0x10,%ebx
  nopl   (%rax)
L8:
  xor    %eax,%eax
  call   <foo@plt>
  sub    $0x1,%ebx
  jne    L8
  sub    $0x1,%ebp
  jne    L3
  sub    $0x1,%r12d
  jne    L7
  sub    $0x1,%r13d
  jne    L9
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void test_collapse() {
  int i;
#pragma omp parallel
#pragma omp master taskloop simd collapse
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse()
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, , 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4)
  for (int i1 = 0; i1 < 16; ++i1)
    for (int i2 = 0; i2 < 16; ++i2)
      for (int i3 = 0; i3 < 16; ++i3)
        for (int i4 = 0; i4 < 16; ++i4)
          foo();
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, 8)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(2.5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(foo())
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(-5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(0)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(5 - 5)
  for (i = 0; i < 16; ++i)
    ;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<test_collapse>:
  endbr64
  push   %r13
  mov    $0x10,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
L3:
  mov    $0x10,%r12d
L35:
  mov    $0x10,%ebp
  nop
L31:
  mov    $0x10,%ebx
  nopl   (%rax)
L38:
  xor    %eax,%eax
  call   <foo@plt>
  sub    $0x1,%ebx
  jne    L38
  sub    $0x1,%ebp
  jne    L31
  sub    $0x1,%r12d
  jne    L35
  sub    $0x1,%r13d
  jne    L3
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void test_collapse() {
  int i;
#pragma omp parallel
#pragma omp master taskloop simd collapse
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse()
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, , 4)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(4)
  for (int i1 = 0; i1 < 16; ++i1)
    for (int i2 = 0; i2 < 16; ++i2)
      for (int i3 = 0; i3 < 16; ++i3)
        for (int i4 = 0; i4 < 16; ++i4)
          foo();
#pragma omp parallel
#pragma omp master taskloop simd collapse(4, 8)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(2.5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(foo())
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(-5)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(0)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp parallel
#pragma omp master taskloop simd collapse(5 - 5)
  for (i = 0; i < 16; ++i)
    ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    $0x0,%eax
  call   <init_sysCx@plt>
  mov    $0x0,%eax
  call   <testfn_LgTable@plt>
  mov    $0x0,%eax
  call   <testfn_stress_LgTable@plt>
  mov    $0x0,%eax
  call   <lose_sysCx@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main(int argc, char **argv) {
  (void)argc;
  (void)argv;
  init_sysCx();
  testfn_LgTable();
  testfn_stress_LgTable();
  lose_sysCx();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <init_sysCx@plt>
  mov    $0x0,%eax
  call   <testfn_LgTable@plt>
  mov    $0x0,%eax
  call   <testfn_stress_LgTable@plt>
  mov    $0x0,%eax
  call   <lose_sysCx@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char **argv) {
  (void)argc;
  (void)argv;
  init_sysCx();
  testfn_LgTable();
  testfn_stress_LgTable();
  lose_sysCx();
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <init_sysCx@plt>
  xor    %eax,%eax
  call   <testfn_LgTable@plt>
  xor    %eax,%eax
  call   <testfn_stress_LgTable@plt>
  xor    %eax,%eax
  call   <lose_sysCx@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char **argv) {
  (void)argc;
  (void)argv;
  init_sysCx();
  testfn_LgTable();
  testfn_stress_LgTable();
  lose_sysCx();
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <init_sysCx@plt>
  xor    %eax,%eax
  call   <testfn_LgTable@plt>
  xor    %eax,%eax
  call   <testfn_stress_LgTable@plt>
  xor    %eax,%eax
  call   <lose_sysCx@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int main(int argc, char **argv) {
  (void)argc;
  (void)argv;
  init_sysCx();
  testfn_LgTable();
  testfn_stress_LgTable();
  lose_sysCx();
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<parse_cmdline_int>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbx
  mov    %rdi,0x10(%rsp)
  mov    %rsi,%r13
  call   <strlen@plt>
  mov    %rax,%r15
  mov    %rax,0x8(%rsp)
  mov    %r13,%rdi
  call   <strlen@plt>
  cmpb   $0x0,(%rbx)
  je     L43
  mov    %rax,%rbp
  cmp    %rax,%r15
  jb     L70
  mov    %rax,%rdi
  neg    %rdi
  mov    %rdi,0x18(%rsp)
  lea    0x1(%r15),%r12
  sub    %rax,%r12
  add    %rbx,%r12
  mov    %rax,%r14
  sub    %rbx,%r14
L27:
  lea    (%rbx,%r14,1),%r15
  mov    %rbp,%rdx
  mov    %rbx,%rsi
  mov    %r13,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L52
  add    $0x1,%rbx
  cmpb   $0x0,(%rbx)
  je     L85
  cmp    %rbx,%r12
  jne    L27
  mov    $0x0,%eax
  jmp    L37
L52:
  lea    0x1(%r15),%rax
  mov    $0xa,%edi
  mov    0x10(%rsp),%rcx
  cmpb   $0x30,0x1(%rcx,%r15,1)
  je     L33
L9:
  add    %rax,%rbp
  cmp    %rbp,0x8(%rsp)
  jb     L61
  mov    $0x0,%eax
  mov    0x10(%rsp),%rcx
  add    0x18(%rsp),%rcx
L49:
  movzbl (%rcx,%rbp,1),%esi
  movsbq %sil,%rdx
  test   $0xdf,%sil
  je     L37
  imul   %rdi,%rax
  cmp    $0x39,%rdx
  lea    -0x30(%rdx,%rax,1),%rsi
  lea    -0x57(%rdx,%rax,1),%rax
  cmovbe %rsi,%rax
  add    $0x1,%rbp
  cmp    0x8(%rsp),%rbp
  jbe    L49
  jmp    L37
L33:
  cmpb   $0x78,0x2(%rcx,%r15,1)
  jne    L9
  lea    0x3(%r15),%rax
  mov    $0x10,%edi
  jmp    L9
L85:
  mov    $0x0,%eax
L37:
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L43:
  mov    $0x0,%eax
  jmp    L37
L70:
  mov    $0x0,%eax
  jmp    L37
L61:
  mov    $0x0,%eax
  jmp    L37
```

assistant: ```c
int parse_cmdline_int(char *cmdline, char *key) {
  uint32_t i = 0, digit = 0, base = 10;
  int32_t result = 0;
  uint32_t cmdline_len, key_len;
  cmdline_len = strlen(cmdline);
  key_len = strlen(key);
  while (1) {
    if (cmdline[i] == 0)
      break;
    if (i + key_len > cmdline_len)
      break;
    if (!strncmp(key, cmdline + i, key_len)) {
      i += key_len;
      i++;
      if ((cmdline[i] == '0') && (cmdline[i + 1] == 'x')) {
        base = 16;
        i += 2;
      } else {
        base = 10;
      }
      while (1) {
        if (i + key_len > cmdline_len)
          break;
        digit = cmdline[i];
        if ((digit == ' ') || (digit == 0))
          break;
        result *= base;
        if (digit <= '9')
          result += (digit - '0');
        else
          result += ((digit - 'a') + 10);
        i++;
      }
      break;
    }
    i++;
  }
  return result;
}
```