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

```asm
<benchmark>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %esi,%rax
  mov    %rsp,%rcx
  lea    0xf(,%rax,8),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L99
L56:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L56
L99:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L101
L50:
  mov    %rsp,%r14
  test   %r12d,%r12d
  jle    L33
  mov    %r12d,%eax
  mov    %r14,%rbx
  lea    (%r14,%rax,8),%r15
  jmp    L86
  nopl   0x0(%rax,%rax,1)
L106:
  pxor   %xmm0,%xmm0
  add    $0x8,%rbx
  divsd  %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbx)
  cmp    %r15,%rbx
  je     L33
L86:
  xor    %eax,%eax
  call   <rand_double@plt>
  movsd  D12(%rip),%xmm1
  comisd %xmm0,%xmm1
  ja     L106
  xor    %eax,%eax
  add    $0x8,%rbx
  call   <rand_double@plt>
  mulsd  D16(%rip),%xmm0
  subsd  D13(%rip),%xmm0
  movsd  %xmm0,-0x8(%rbx)
  cmp    %r15,%rbx
  jne    L86
L33:
  xor    %eax,%eax
  call   <tic@plt>
  movsd  %xmm0,-0x48(%rbp)
  test   %r13d,%r13d
  jle    L74
  xor    %ebx,%ebx
  jmp    L69
  nopl   (%rax)
L142:
  add    $0x1,%ebx
  cmp    %ebx,%r13d
  je     L74
L69:
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %r12d,%edi
  call   <stdlib_strided_dnansumors@plt>
  ucomisd %xmm0,%xmm0
  jnp    L142
  lea    D39(%rip),%r12
  mov    %r12,%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <tic@plt>
  subsd  -0x48(%rbp),%xmm0
  mov    %r12,%rdi
  movsd  %xmm0,-0x48(%rbp)
  call   <printf@plt>
  movsd  -0x48(%rbp),%xmm0
L68:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   0x0(%rax)
L74:
  xor    %eax,%eax
  call   <tic@plt>
  subsd  -0x48(%rbp),%xmm0
  jmp    L68
  cs nopw 0x0(%rax,%rax,1)
L101:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L50
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D12
data_type: f64
name: read_data
arguments: tag: D16
data_type: f64
name: read_data
arguments: tag: D13
data_type: f64
name: read_data
arguments: tag: D39
data_type: string

tool: D12: 0.2

tool: D16: 20000

tool: D13: 10000

tool: D39: should not return NaN


assistant: ```c
double benchmark(int iterations, int len) {
  double elapsed;
  double x[len];
  double v;
  double t;
  int i;
  for (i = 0; i < len; i++) {
    if (rand_double() < 0.2) {
      x[i] = 0.0 / 0.0;
    } else {
      x[i] = (rand_double() * 20000.0) - 10000.0;
    }
  }
  v = 0.0;
  t = tic();
  for (i = 0; i < iterations; i++) {
    v = stdlib_strided_dnansumors(len, x, 1);
    if (v != v) {
      printf("should not return NaN\n");
      break;
    }
  }
  elapsed = tic() - t;
  if (v != v) {
    printf("should not return NaN\n");
  }
  return elapsed;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<benchmark>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r15
  push   %r14
  push   %r13
  mov    %edi,%r13d
  push   %r12
  mov    %esi,%r12d
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x38(%rbp)
  xor    %eax,%eax
  movslq %esi,%rax
  mov    %rsp,%rcx
  lea    0xf(,%rax,8),%rax
  mov    %rax,%rdx
  and    $0xfffffffffffff000,%rax
  sub    %rax,%rcx
  and    $0xfffffffffffffff0,%rdx
  cmp    %rcx,%rsp
  je     L94
L145:
  sub    $0x1000,%rsp
  orq    $0x0,0xff8(%rsp)
  cmp    %rcx,%rsp
  jne    L145
L94:
  and    $0xfff,%edx
  sub    %rdx,%rsp
  test   %rdx,%rdx
  jne    L107
L100:
  mov    %rsp,%r14
  test   %r12d,%r12d
  jle    L61
  mov    %r12d,%eax
  mov    %r14,%rbx
  lea    (%r14,%rax,8),%r15
  cs nopw 0x0(%rax,%rax,1)
L18:
  xor    %eax,%eax
  call   <rand_double@plt>
  movsd  D35(%rip),%xmm1
  comisd %xmm0,%xmm1
  jbe    L53
  pxor   %xmm0,%xmm0
  add    $0x8,%rbx
  divsd  %xmm0,%xmm0
  movsd  %xmm0,-0x8(%rbx)
  cmp    %rbx,%r15
  jne    L18
L61:
  xor    %eax,%eax
  call   <tic@plt>
  movsd  %xmm0,-0x48(%rbp)
  test   %r13d,%r13d
  jle    L89
  xor    %ebx,%ebx
  jmp    L86
  nopl   0x0(%rax,%rax,1)
L75:
  add    $0x1,%ebx
  cmp    %ebx,%r13d
  je     L89
L86:
  mov    $0x1,%edx
  mov    %r14,%rsi
  mov    %r12d,%edi
  call   <stdlib_strided_dnansumors@plt>
  ucomisd %xmm0,%xmm0
  jnp    L75
  lea    D29(%rip),%r12
  mov    %r12,%rdi
  call   <printf@plt>
  xor    %eax,%eax
  call   <tic@plt>
  subsd  -0x48(%rbp),%xmm0
  mov    %r12,%rdi
  movsd  %xmm0,-0x48(%rbp)
  call   <printf@plt>
  movsd  -0x48(%rbp),%xmm0
L116:
  mov    -0x38(%rbp),%rax
  sub    %fs:0x28,%rax
  jne    L39
  lea    -0x28(%rbp),%rsp
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  pop    %rbp
  ret
  nopl   (%rax)
L53:
  xor    %eax,%eax
  add    $0x8,%rbx
  call   <rand_double@plt>
  mulsd  D7(%rip),%xmm0
  subsd  D34(%rip),%xmm0
  movsd  %xmm0,-0x8(%rbx)
  cmp    %r15,%rbx
  jne    L18
  jmp    L61
  xchg   %ax,%ax
L89:
  xor    %eax,%eax
  call   <tic@plt>
  subsd  -0x48(%rbp),%xmm0
  jmp    L116
  xchg   %ax,%ax
L107:
  orq    $0x0,-0x8(%rsp,%rdx,1)
  jmp    L100
L39:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D35
datatype: f64
name: extract_symbolic_data
arguments: data_label: D29
datatype: string
name: extract_symbolic_data
arguments: data_label: D7
datatype: f64
name: extract_symbolic_data
arguments: data_label: D34
datatype: f64

tool: D35: 0.2

tool: D29: should not return NaN


tool: D7: 20000

tool: D34: 10000

assistant: ```c
double benchmark(int iterations, int len) {
  double elapsed;
  double x[len];
  double v;
  double t;
  int i;
  for (i = 0; i < len; i++) {
    if (rand_double() < 0.2) {
      x[i] = 0.0 / 0.0;
    } else {
      x[i] = (rand_double() * 20000.0) - 10000.0;
    }
  }
  v = 0.0;
  t = tic();
  for (i = 0; i < iterations; i++) {
    v = stdlib_strided_dnansumors(len, x, 1);
    if (v != v) {
      printf("should not return NaN\n");
      break;
    }
  }
  elapsed = tic() - t;
  if (v != v) {
    printf("should not return NaN\n");
  }
  return elapsed;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  mov    %rsi,-0x10(%rbp)
  lea    D50(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <message@plt>
  movsd  D3(%rip),%xmm3
  movsd  D23(%rip),%xmm2
  movsd  D52(%rip),%xmm1
  movsd  D35(%rip),%xmm0
  mov    D68(%rip),%rax
  movapd %xmm3,%xmm4
  movapd %xmm2,%xmm3
  movapd %xmm1,%xmm2
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  mov    $0x5,%edi
  call   <average@plt>
  mov    %eax,%esi
  lea    D69(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <message@plt>
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D50
datatype: string
name: extract_symbolic_data
arguments: data_tag: D3
datatype: f64
name: extract_symbolic_data
arguments: data_tag: D23
datatype: f64
name: extract_symbolic_data
arguments: data_tag: D52
datatype: f64
name: extract_symbolic_data
arguments: data_tag: D35
datatype: f64
name: extract_symbolic_data
arguments: data_tag: D68
datatype: f64
name: extract_symbolic_data
arguments: data_tag: D69
datatype: string

tool: D50: this is message

tool: D3: 75

tool: D23: 127.6

tool: D52: 50.1

tool: D35: 35.7

tool: D68: 25

tool: D69: average: %lf

assistant: ```c
int main(int argc, char **argv) {
  message("this is message");
  message("average: %lf", average(5, 25.0, 35.7, 50.1, 127.6, 75.0));
  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
  lea    D64(%rip),%rdi
  mov    $0x0,%eax
  call   <message@plt>
  movsd  D29(%rip),%xmm4
  movsd  D68(%rip),%xmm3
  movsd  D28(%rip),%xmm2
  movsd  D50(%rip),%xmm1
  movsd  D3(%rip),%xmm0
  mov    $0x5,%edi
  call   <average@plt>
  mov    %eax,%esi
  lea    D58(%rip),%rdi
  mov    $0x0,%eax
  call   <message@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D64
type_guessed: string
name: retrieve_data
arguments: label: D29
type_guessed: f64
name: retrieve_data
arguments: label: D68
type_guessed: f64
name: retrieve_data
arguments: label: D28
type_guessed: f64
name: retrieve_data
arguments: label: D50
type_guessed: f64
name: retrieve_data
arguments: label: D3
type_guessed: f64
name: retrieve_data
arguments: label: D58
type_guessed: string

tool: D64: this is message

tool: D29: 75

tool: D68: 127.6

tool: D28: 50.1

tool: D50: 35.7

tool: D3: 25

tool: D58: average: %lf

assistant: ```c
int main(int argc, char **argv) {
  message("this is message");
  message("average: %lf", average(5, 25.0, 35.7, 50.1, 127.6, 75.0));
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D19(%rip),%rdi
  xor    %eax,%eax
  call   <message@plt>
  movsd  D39(%rip),%xmm4
  movsd  D20(%rip),%xmm3
  mov    $0x5,%edi
  movsd  D52(%rip),%xmm2
  movsd  D47(%rip),%xmm1
  movsd  D59(%rip),%xmm0
  call   <average@plt>
  lea    D8(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <message@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D19
type: string
name: extract_symbolic_data
arguments: tag: D39
type: f64
name: extract_symbolic_data
arguments: tag: D20
type: f64
name: extract_symbolic_data
arguments: tag: D52
type: f64
name: extract_symbolic_data
arguments: tag: D47
type: f64
name: extract_symbolic_data
arguments: tag: D59
type: f64
name: extract_symbolic_data
arguments: tag: D8
type: string

tool: D19: this is message

tool: D39: 75

tool: D20: 127.6

tool: D52: 50.1

tool: D47: 35.7

tool: D59: 25

tool: D8: average: %lf

assistant: ```c
int main(int argc, char **argv) {
  message("this is message");
  message("average: %lf", average(5, 25.0, 35.7, 50.1, 127.6, 75.0));
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  lea    D62(%rip),%rdi
  xor    %eax,%eax
  call   <message@plt>
  movsd  D8(%rip),%xmm4
  movsd  D3(%rip),%xmm3
  mov    $0x5,%edi
  movsd  D5(%rip),%xmm2
  movsd  D37(%rip),%xmm1
  movsd  D50(%rip),%xmm0
  call   <average@plt>
  lea    D36(%rip),%rdi
  mov    %eax,%esi
  xor    %eax,%eax
  call   <message@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
```

tool_calls: name: retrieve_data
arguments: label: D62
type_infered: string
name: retrieve_data
arguments: label: D8
type_infered: f64
name: retrieve_data
arguments: label: D3
type_infered: f64
name: retrieve_data
arguments: label: D5
type_infered: f64
name: retrieve_data
arguments: label: D37
type_infered: f64
name: retrieve_data
arguments: label: D50
type_infered: f64
name: retrieve_data
arguments: label: D36
type_infered: string

tool: D62: this is message

tool: D8: 75

tool: D3: 127.6

tool: D5: 50.1

tool: D37: 35.7

tool: D50: 25

tool: D36: average: %lf

assistant: ```c
int main(int argc, char **argv) {
  message("this is message");
  message("average: %lf", average(5, 25.0, 35.7, 50.1, 127.6, 75.0));
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<_ensure_allocator_default_returns_null_for_zero_length_allocation>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <allocator_default@plt>
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <allocator_alloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L0
  lea    D0(%rip),%rax
  mov    %rax,%rcx
  mov    $0x76,%edx
  lea    D18(%rip),%rax
  mov    %rax,%rsi
  lea    D26(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L0:
  nop
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D0
datatype: string
name: unpack_data
arguments: tag: D18
datatype: string
name: unpack_data
arguments: tag: D26
datatype: string

tool: D0: mem == 0

tool: D18: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c

tool: D26: %s:%d - test '%s' failed


assistant: ```c
void _ensure_allocator_default_returns_null_for_zero_length_allocation(void) {
  void *mem = allocator_alloc(0, allocator_default());
  if (!(mem == 0)) {
    printf("%s:%d - test '%s' failed\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c", 118, "mem == 0");
    exit(1);
  };
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<_ensure_allocator_default_returns_null_for_zero_length_allocation>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <allocator_default@plt>
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <allocator_alloc@plt>
  test   %rax,%rax
  je     L8
  lea    D13(%rip),%rcx
  mov    $0x76,%edx
  lea    D1(%rip),%rsi
  lea    D22(%rip),%rdi
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L8:
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: tag: D13
type_guessed: string
name: parse_data
arguments: tag: D1
type_guessed: string
name: parse_data
arguments: tag: D22
type_guessed: string

tool: D13: mem == 0

tool: D1: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c

tool: D22: %s:%d - test '%s' failed


assistant: ```c
void _ensure_allocator_default_returns_null_for_zero_length_allocation(void) {
  void *mem = allocator_alloc(0, allocator_default());
  if (!(mem == 0)) {
    printf("%s:%d - test '%s' failed\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c", 118, "mem == 0");
    exit(1);
  };
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_ensure_allocator_default_returns_null_for_zero_length_allocation>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <allocator_default@plt>
  xor    %edi,%edi
  mov    %eax,%esi
  call   <allocator_alloc@plt>
  test   %rax,%rax
  je     L5
  lea    D15(%rip),%rdi
  lea    D3(%rip),%rcx
  mov    $0x76,%edx
  lea    D9(%rip),%rsi
  call   <printf@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    10b0 <exit@plt>
  nopw   0x0(%rax,%rax,1)
L5:
  add    $0x8,%rsp
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D15
data_type: string
name: unpack_data
arguments: data_tag: D3
data_type: string
name: unpack_data
arguments: data_tag: D9
data_type: string

tool: D15: %s:%d - test '%s' failed


tool: D3: mem == 0

tool: D9: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c

assistant: ```c
void _ensure_allocator_default_returns_null_for_zero_length_allocation(void) {
  void *mem = allocator_alloc(0, allocator_default());
  if (!(mem == 0)) {
    printf("%s:%d - test '%s' failed\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c", 118, "mem == 0");
    exit(1);
  };
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<_ensure_allocator_default_returns_null_for_zero_length_allocation>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <allocator_default@plt>
  xor    %edi,%edi
  mov    %eax,%esi
  call   <allocator_alloc@plt>
  test   %rax,%rax
  je     L3
  lea    D14(%rip),%rdi
  lea    D9(%rip),%rcx
  mov    $0x76,%edx
  lea    D1(%rip),%rsi
  call   <printf@plt>
  mov    $0x1,%edi
  add    $0x8,%rsp
  jmp    10b0 <exit@plt>
  nopw   0x0(%rax,%rax,1)
L3:
  add    $0x8,%rsp
  ret
```

tool_calls: name: parse_data
arguments: data_tag: D14
type_infered: string
name: parse_data
arguments: data_tag: D9
type_infered: string
name: parse_data
arguments: data_tag: D1
type_infered: string

tool: D14: %s:%d - test '%s' failed


tool: D9: mem == 0

tool: D1: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c

assistant: ```c
void _ensure_allocator_default_returns_null_for_zero_length_allocation(void) {
  void *mem = allocator_alloc(0, allocator_default());
  if (!(mem == 0)) {
    printf("%s:%d - test '%s' failed\n", "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/jbrd/libmem/refs/heads/master/src/tests/allocator_tests.c", 118, "mem == 0");
    exit(1);
  };
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<u_reverse>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L14
L18:
  mov    -0x1c(%rbp),%eax
  sub    $0x1,%eax
  sub    -0x4(%rbp),%eax
  mov    %eax,%edx
  mov    -0x4(%rbp),%ecx
  mov    -0x18(%rbp),%rax
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <u_swap@plt>
  addl   $0x1,-0x4(%rbp)
L14:
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  cmp    %eax,-0x4(%rbp)
  jl     L18
  nop
  nop
  leave
  ret
```

assistant: ```c
void u_reverse(int *items, int size) {
  for (int i = 0; i < size / 2; i++) {
    u_swap(items, i, (size - 1) - i);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<u_reverse>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %esi,%r13d
  shr    $0x1f,%r13d
  add    %esi,%r13d
  sar    %r13d
  cmp    $0x1,%esi
  jle    L16
  mov    %rdi,%r12
  mov    $0x0,%ebx
  lea    -0x1(%rsi),%ebp
L4:
  mov    %ebp,%edx
  sub    %ebx,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <u_swap@plt>
  add    $0x1,%ebx
  cmp    %r13d,%ebx
  jl     L4
L16:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void u_reverse(int *items, int size) {
  for (int i = 0; i < size / 2; i++) {
    u_swap(items, i, (size - 1) - i);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<u_reverse>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  shr    $0x1f,%ebp
  add    %esi,%ebp
  sar    %ebp
  sub    $0x8,%rsp
  cmp    $0x1,%esi
  jle    L11
  mov    %rdi,%r12
  xor    %ebx,%ebx
  lea    -0x1(%rsi),%r13d
  nopl   (%rax)
L0:
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  sub    %ebx,%edx
  add    $0x1,%ebx
  call   <u_swap@plt>
  cmp    %ebp,%ebx
  jl     L0
L11:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void u_reverse(int *items, int size) {
  for (int i = 0; i < size / 2; i++) {
    u_swap(items, i, (size - 1) - i);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<u_reverse>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %esi,%ebp
  push   %rbx
  shr    $0x1f,%ebp
  add    %esi,%ebp
  sar    %ebp
  sub    $0x8,%rsp
  cmp    $0x1,%esi
  jle    L5
  mov    %rdi,%r12
  xor    %ebx,%ebx
  lea    -0x1(%rsi),%r13d
  nopl   (%rax)
L4:
  mov    %r13d,%edx
  mov    %ebx,%esi
  mov    %r12,%rdi
  sub    %ebx,%edx
  add    $0x1,%ebx
  call   <u_swap@plt>
  cmp    %ebp,%ebx
  jl     L4
L5:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void u_reverse(int *items, int size) {
  for (int i = 0; i < size / 2; i++) {
    u_swap(items, i, (size - 1) - i);
  }
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<Send_msg>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  neg    %eax
  mov    %eax,-0x8(%rbp)
  mov    $0x0,%eax
  call   <random@plt>
  cltd
  idivl  -0x20(%rbp)
  mov    %edx,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    -0x8(%rbp),%edx
  mov    -0x1c(%rbp),%ecx
  mov    %ecx,%esi
  mov    %rax,%rdi
  call   <Enqueue@plt>
  nop
  leave
  ret
```

assistant: ```c
void Send_msg(struct queue_s *msg_queues[], int my_rank, int thread_count, int msg_number) {
  int mesg = -msg_number;
  int dest = random() % thread_count;
#pragma omp critical
  Enqueue(msg_queues[dest], my_rank, mesg);
}
```
user: What is the c source code of the assembly code below:

```asm
<Send_msg>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %esi,%r12d
  mov    %edx,%ebp
  mov    %ecx,%ebx
  mov    $0x0,%eax
  call   <random@plt>
  neg    %ebx
  cltd
  idiv   %ebp
  movslq %edx,%rdx
  mov    0x0(%r13,%rdx,8),%rdi
  mov    %ebx,%edx
  mov    %r12d,%esi
  call   <Enqueue@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void Send_msg(struct queue_s *msg_queues[], int my_rank, int thread_count, int msg_number) {
  int mesg = -msg_number;
  int dest = random() % thread_count;
#pragma omp critical
  Enqueue(msg_queues[dest], my_rank, mesg);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<Send_msg>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %rdi,%r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %ecx,%ebx
  neg    %ebx
  sub    $0x8,%rsp
  call   <random@plt>
  mov    %r12d,%esi
  cltd
  idiv   %ebp
  movslq %edx,%rdx
  mov    0x0(%r13,%rdx,8),%rdi
  add    $0x8,%rsp
  mov    %ebx,%edx
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <Enqueue@plt>
```

assistant: ```c
void Send_msg(struct queue_s *msg_queues[], int my_rank, int thread_count, int msg_number) {
  int mesg = -msg_number;
  int dest = random() % thread_count;
#pragma omp critical
  Enqueue(msg_queues[dest], my_rank, mesg);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<Send_msg>:
  endbr64
  push   %r13
  xor    %eax,%eax
  mov    %rdi,%r13
  push   %r12
  mov    %esi,%r12d
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %ecx,%ebx
  neg    %ebx
  sub    $0x8,%rsp
  call   <random@plt>
  mov    %r12d,%esi
  cltd
  idiv   %ebp
  movslq %edx,%rdx
  mov    0x0(%r13,%rdx,8),%rdi
  add    $0x8,%rsp
  mov    %ebx,%edx
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  jmp    1060 <Enqueue@plt>
```

assistant: ```c
void Send_msg(struct queue_s *msg_queues[], int my_rank, int thread_count, int msg_number) {
  int mesg = -msg_number;
  int dest = random() % thread_count;
#pragma omp critical
  Enqueue(msg_queues[dest], my_rank, mesg);
}
```