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

```asm
<get_grid_size>:
  endbr64
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  movl   $0xffffffff,0x4(%rsp)
  call   <get_grid_rank@plt>
  cmp    $0x1,%eax
  je     L18
  mov    0x4(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  call   <malloc@plt>
  movl   $0x1,(%rbx)
  mov    %rax,%rdi
  mov    0x4(%rsp),%eax
  test   %eax,%eax
  jle    L7
  mov    %rdi,%rdx
  lea    (%rdi,%rax,4),%rsi
  mov    $0x1,%ecx
L36:
  imul   (%rdx),%ecx
  add    $0x4,%rdx
  mov    %ecx,(%rbx)
  cmp    %rdx,%rsi
  jne    L36
L7:
  call   <free@plt>
  xor    %eax,%eax
L18:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L21
  add    $0x10,%rsp
  pop    %rbx
  ret
L21:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int get_grid_size(void *self, int grid_id, int *size) {
  int rank = -1;
  if (get_grid_rank(self, grid_id, &rank) == (1))
    return (1);
  {
    int *shape = (int *)malloc(sizeof(int) * rank);
    int i;
    *size = 1;
    for (i = 0; i < rank; i++)
      *size *= shape[i];
    free(shape);
  }
  return (0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<tern2dec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  movl   $0x1,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L13
L5:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  imul   -0x8(%rbp),%eax
  add    %eax,-0x4(%rbp)
  mov    -0x8(%rbp),%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L13:
  cmpl   $0x5,-0xc(%rbp)
  jle    L5
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int tern2dec(int *tryte) {
  int i;
  int placeval = 1;
  int accum = 0;
  for (i = 0; i < 6; i++) {
    accum = accum + (tryte[i] * placeval);
    placeval = placeval * 3;
  }
  return accum;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<tern2dec>:
  endbr64
  lea    0x18(%rdi),%rsi
  mov    $0x0,%edx
  mov    $0x1,%eax
L9:
  mov    %eax,%ecx
  imul   (%rdi),%ecx
  add    %ecx,%edx
  lea    (%rax,%rax,2),%eax
  add    $0x4,%rdi
  cmp    %rsi,%rdi
  jne    L9
  mov    %edx,%eax
  ret
```

assistant: ```c
int tern2dec(int *tryte) {
  int i;
  int placeval = 1;
  int accum = 0;
  for (i = 0; i < 6; i++) {
    accum = accum + (tryte[i] * placeval);
    placeval = placeval * 3;
  }
  return accum;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<tern2dec>:
  endbr64
  lea    0x18(%rdi),%rcx
  xor    %r8d,%r8d
  mov    $0x1,%eax
L2:
  mov    (%rdi),%edx
  add    $0x4,%rdi
  imul   %eax,%edx
  lea    (%rax,%rax,2),%eax
  add    %edx,%r8d
  cmp    %rcx,%rdi
  jne    L2
  mov    %r8d,%eax
  ret
```

assistant: ```c
int tern2dec(int *tryte) {
  int i;
  int placeval = 1;
  int accum = 0;
  for (i = 0; i < 6; i++) {
    accum = accum + (tryte[i] * placeval);
    placeval = placeval * 3;
  }
  return accum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<tern2dec>:
  endbr64
  mov    0x4(%rdi),%eax
  mov    0x8(%rdi),%edx
  lea    (%rax,%rax,2),%eax
  lea    (%rdx,%rdx,8),%edx
  add    (%rdi),%eax
  add    %eax,%edx
  mov    0xc(%rdi),%eax
  lea    (%rax,%rax,2),%eax
  lea    (%rax,%rax,8),%eax
  add    %edx,%eax
  mov    0x10(%rdi),%edx
  lea    (%rdx,%rdx,8),%edx
  lea    (%rdx,%rdx,8),%edx
  add    %eax,%edx
  imul   $0xf3,0x14(%rdi),%eax
  add    %edx,%eax
  ret
```

assistant: ```c
int tern2dec(int *tryte) {
  int i;
  int placeval = 1;
  int accum = 0;
  for (i = 0; i < 6; i++) {
    accum = accum + (tryte[i] * placeval);
    placeval = placeval * 3;
  }
  return accum;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<s_wld>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  movsd  %xmm0,-0x10(%rbp)
  lea    -0x10(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <s_wl64@plt>
  nop
  leave
  ret
```

assistant: ```c
void s_wld(struct serializer *s, double d) {
  s_wl64(s, *(uint64_t *)&d);
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<s_wld>:
  endbr64
  sub    $0x8,%rsp
  movq   %xmm0,%rsi
  call   <s_wl64@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void s_wld(struct serializer *s, double d) {
  s_wl64(s, *(uint64_t *)&d);
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<s_wld>:
  endbr64
  movq   %xmm0,%rsi
  jmp    1050 <s_wl64@plt>
```

assistant: ```c
void s_wld(struct serializer *s, double d) {
  s_wl64(s, *(uint64_t *)&d);
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<s_wld>:
  endbr64
  movq   %xmm0,%rsi
  jmp    1050 <s_wl64@plt>
```

assistant: ```c
void s_wld(struct serializer *s, double d) {
  s_wl64(s, *(uint64_t *)&d);
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<test_linear>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x340,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x33c(%rbp)
  movl   $0x0,-0x340(%rbp)
  jmp    L73
L3:
  mov    -0x340(%rbp),%eax
  cltq
  movl   $0xffffffff,-0x330(%rbp,%rax,4)
  mov    -0x340(%rbp),%eax
  cltq
  mov    -0x330(%rbp,%rax,4),%edx
  mov    -0x340(%rbp),%eax
  cltq
  mov    %edx,-0x1a0(%rbp,%rax,4)
  addl   $0x1,-0x340(%rbp)
L73:
  cmpl   $0x63,-0x340(%rbp)
  jle    L3
  movl   $0x0,-0x334(%rbp)
  movl   $0x0,-0x338(%rbp)
  jmp    L87
L12:
  mov    -0x338(%rbp),%eax
  add    %eax,%eax
  mov    %eax,-0x334(%rbp)
  mov    -0x338(%rbp),%eax
  cltq
  mov    -0x334(%rbp),%edx
  mov    %edx,-0x330(%rbp,%rax,4)
  addl   $0x1,-0x338(%rbp)
L87:
  cmpl   $0x63,-0x338(%rbp)
  jle    L12
  movl   $0x0,-0x340(%rbp)
  jmp    L25
L55:
  mov    -0x340(%rbp),%eax
  lea    (%rax,%rax,1),%edx
  mov    -0x340(%rbp),%eax
  cltq
  mov    %edx,-0x1a0(%rbp,%rax,4)
  addl   $0x1,-0x340(%rbp)
L25:
  cmpl   $0x63,-0x340(%rbp)
  jle    L55
  movl   $0x0,-0x340(%rbp)
  jmp    L9
L23:
  mov    -0x340(%rbp),%eax
  cltq
  mov    -0x330(%rbp,%rax,4),%edx
  mov    -0x340(%rbp),%eax
  cltq
  mov    -0x1a0(%rbp,%rax,4),%eax
  cmp    %eax,%edx
  je     L111
  addl   $0x1,-0x33c(%rbp)
  mov    -0x340(%rbp),%eax
  cltq
  mov    -0x1a0(%rbp,%rax,4),%ecx
  mov    -0x340(%rbp),%eax
  cltq
  mov    -0x330(%rbp,%rax,4),%edx
  mov    -0x33c(%rbp),%esi
  mov    -0x340(%rbp),%eax
  mov    %esi,%r8d
  mov    %eax,%esi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L111:
  cmpl   $0xa,-0x33c(%rbp)
  jle    L91
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    -0x33c(%rbp),%eax
  jmp    L108
L91:
  addl   $0x1,-0x340(%rbp)
L9:
  cmpl   $0x63,-0x340(%rbp)
  jle    L23
  mov    -0x33c(%rbp),%eax
L108:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L21
  call   <__stack_chk_fail@plt>
L21:
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D16
datatype: string
name: parse_data
arguments: data_label: D3
datatype: string

tool: D16: %d: a %d != %d (error %d)


tool: D3: abort

assistant: ```c
int test_linear() {
  int a[100], aa[100];
  int i, error = 0;
  for (i = 0; i < 100; i++)
    aa[i] = a[i] = -1;
  int l = 0;
#pragma omp target map(tofrom : a [0:100])
  {
#pragma omp teams distribute simd num_teams(1) linear(l : 2)
    for (int k = 0; k < 100; k++) {
      l = 2 * k;
      a[k] = l;
    }
  }
  for (i = 0; i < 100; i++)
    aa[i] = 2 * i;
  for (i = 0; i < 100; i++) {
    if (a[i] != aa[i])
      printf("%d: a %d != %d (error %d)\n", i, a[i], aa[i], ++error);
    if (error > 10) {
      printf("abort\n");
      return error;
      ;
    }
  }
  return error;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<test_linear>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x330,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x328(%rsp)
  xor    %eax,%eax
L49:
  movl   $0xffffffff,(%rsp,%rax,1)
  movl   $0xffffffff,0x190(%rsp,%rax,1)
  add    $0x4,%rax
  cmp    $0x190,%rax
  jne    L49
  mov    %rsp,%rax
  lea    0x190(%rsp),%rcx
  mov    $0x0,%edx
L29:
  mov    %edx,(%rax)
  add    $0x2,%edx
  add    $0x4,%rax
  cmp    %rcx,%rax
  jne    L29
  lea    0x190(%rsp),%rax
  lea    0x320(%rsp),%rcx
  mov    $0x0,%edx
L71:
  mov    %edx,(%rax)
  add    $0x2,%edx
  add    $0x4,%rax
  cmp    %rax,%rcx
  jne    L71
  mov    $0x0,%ebx
  mov    $0x0,%ebp
  lea    D0(%rip),%r12
  jmp    L48
L53:
  cmp    $0xa,%ebp
  jg     L1
  add    $0x1,%rbx
  cmp    $0x64,%rbx
  je     L46
L48:
  mov    %ebx,%esi
  mov    (%rsp,%rbx,4),%edx
  mov    0x190(%rsp,%rbx,4),%ecx
  cmp    %ecx,%edx
  je     L53
  add    $0x1,%ebp
  mov    %ebp,%r8d
  mov    %r12,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  jmp    L53
L1:
  lea    D10(%rip),%rdi
  call   <puts@plt>
L46:
  mov    0x328(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  mov    %ebp,%eax
  add    $0x330,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D0
data_type: string
name: retrieve_data
arguments: tag: D10
data_type: string

tool: D0: %d: a %d != %d (error %d)


tool: D10: abort

assistant: ```c
int test_linear() {
  int a[100], aa[100];
  int i, error = 0;
  for (i = 0; i < 100; i++)
    aa[i] = a[i] = -1;
  int l = 0;
#pragma omp target map(tofrom : a [0:100])
  {
#pragma omp teams distribute simd num_teams(1) linear(l : 2)
    for (int k = 0; k < 100; k++) {
      l = 2 * k;
      a[k] = l;
    }
  }
  for (i = 0; i < 100; i++)
    aa[i] = 2 * i;
  for (i = 0; i < 100; i++) {
    if (a[i] != aa[i])
      printf("%d: a %d != %d (error %d)\n", i, a[i], aa[i], ++error);
    if (error > 10) {
      printf("abort\n");
      return error;
      ;
    }
  }
  return error;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<test_linear>:
  endbr64
  push   %r14
  mov    $0x32,%ecx
  xor    %edx,%edx
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x330,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x328(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    $0xffffffffffffffff,%rax
  lea    0x190(%rsp),%rbx
  mov    %r13,%rdi
  rep stos %rax,%es:(%rdi)
  mov    $0x32,%ecx
  mov    %rbx,%rdi
  rep stos %rax,%es:(%rdi)
  mov    %r13,%rax
  nopl   0x0(%rax,%rax,1)
L44:
  mov    %edx,(%rax)
  add    $0x4,%rax
  add    $0x2,%edx
  cmp    %rax,%rbx
  jne    L44
  mov    %rbx,%rax
  lea    0x320(%rsp),%rcx
  xor    %edx,%edx
  nopl   0x0(%rax,%rax,1)
L16:
  mov    %edx,(%rax)
  add    $0x4,%rax
  add    $0x2,%edx
  cmp    %rcx,%rax
  jne    L16
  xor    %ebp,%ebp
  xor    %r12d,%r12d
  lea    D4(%rip),%r14
  jmp    L39
  nopl   0x0(%rax)
L29:
  add    $0x1,%rbp
  cmp    $0x64,%rbp
  je     L41
L39:
  mov    0x0(%r13,%rbp,4),%edx
  mov    (%rbx,%rbp,4),%ecx
  mov    %ebp,%esi
  cmp    %ecx,%edx
  je     L67
  add    $0x1,%r12d
  mov    %r14,%rdi
  xor    %eax,%eax
  mov    %r12d,%r8d
  call   <printf@plt>
L67:
  cmp    $0xb,%r12d
  jne    L29
  lea    D12(%rip),%rdi
  call   <puts@plt>
L41:
  mov    0x328(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L69
  add    $0x330,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L69:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_label: D4
type_guessed: string
name: read_data
arguments: data_label: D12
type_guessed: string

tool: D4: %d: a %d != %d (error %d)


tool: D12: abort

assistant: ```c
int test_linear() {
  int a[100], aa[100];
  int i, error = 0;
  for (i = 0; i < 100; i++)
    aa[i] = a[i] = -1;
  int l = 0;
#pragma omp target map(tofrom : a [0:100])
  {
#pragma omp teams distribute simd num_teams(1) linear(l : 2)
    for (int k = 0; k < 100; k++) {
      l = 2 * k;
      a[k] = l;
    }
  }
  for (i = 0; i < 100; i++)
    aa[i] = 2 * i;
  for (i = 0; i < 100; i++) {
    if (a[i] != aa[i])
      printf("%d: a %d != %d (error %d)\n", i, a[i], aa[i], ++error);
    if (error > 10) {
      printf("abort\n");
      return error;
      ;
    }
  }
  return error;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<test_linear>:
  endbr64
  push   %r14
  mov    $0x32,%ecx
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x330,%rsp
  movdqa D25(%rip),%xmm1
  movdqa D26(%rip),%xmm3
  mov    %fs:0x28,%rax
  mov    %rax,0x328(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r14
  mov    $0xffffffffffffffff,%rax
  lea    0x190(%rsp),%rbp
  mov    %r14,%rdi
  movdqa %xmm1,%xmm2
  rep stos %rax,%es:(%rdi)
  mov    $0x32,%ecx
  mov    %rbp,%rdi
  rep stos %rax,%es:(%rdi)
  mov    %r14,%rax
  nopl   (%rax)
L50:
  movdqa %xmm2,%xmm0
  add    $0x10,%rax
  paddd  %xmm3,%xmm2
  pslld  $0x1,%xmm0
  movaps %xmm0,-0x10(%rax)
  cmp    %rbp,%rax
  jne    L50
  mov    %rbp,%rax
  lea    0x320(%rsp),%rdx
  nopl   (%rax)
L10:
  movdqa %xmm1,%xmm0
  add    $0x10,%rax
  paddd  %xmm3,%xmm1
  pslld  $0x1,%xmm0
  movaps %xmm0,-0x10(%rax)
  cmp    %rax,%rdx
  jne    L10
  xor    %ebx,%ebx
  xor    %r12d,%r12d
  lea    D23(%rip),%r13
  jmp    L61
  nopl   0x0(%rax,%rax,1)
L22:
  add    $0x1,%rbx
  cmp    $0x64,%rbx
  je     L63
L61:
  mov    (%r14,%rbx,4),%edx
  mov    0x0(%rbp,%rbx,4),%ecx
  mov    %ebx,%esi
  cmp    %ecx,%edx
  je     L9
  add    $0x1,%r12d
  mov    %r13,%rdi
  xor    %eax,%eax
  mov    %r12d,%r8d
  call   <printf@plt>
L9:
  cmp    $0xb,%r12d
  jne    L22
  lea    D11(%rip),%rdi
  call   <puts@plt>
L63:
  mov    0x328(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x330,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L23:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: tag: D25
data_type: byte[16]
name: unpack_data
arguments: tag: D26
data_type: byte[16]
name: unpack_data
arguments: tag: D23
data_type: string
name: unpack_data
arguments: tag: D11
data_type: string

tool: {"D25": [0x00,0x00,0x00,0x00,0x01,0x00,0x00,0x00,0x02,0x00,0x00,0x00,0x03,0x00,0x00,0x00]}

tool: {"D26": [0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00,0x04,0x00,0x00,0x00]}

tool: D23: %d: a %d != %d (error %d)


tool: D11: abort

assistant: ```c
int test_linear() {
  int a[100], aa[100];
  int i, error = 0;
  for (i = 0; i < 100; i++)
    aa[i] = a[i] = -1;
  int l = 0;
#pragma omp target map(tofrom : a [0:100])
  {
#pragma omp teams distribute simd num_teams(1) linear(l : 2)
    for (int k = 0; k < 100; k++) {
      l = 2 * k;
      a[k] = l;
    }
  }
  for (i = 0; i < 100; i++)
    aa[i] = 2 * i;
  for (i = 0; i < 100; i++) {
    if (a[i] != aa[i])
      printf("%d: a %d != %d (error %d)\n", i, a[i], aa[i], ++error);
    if (error > 10) {
      printf("abort\n");
      return error;
      ;
    }
  }
  return error;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ceil_pow2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L27
  mov    $0x1,%eax
  jmp    L5
L27:
  mov    -0x14(%rbp),%eax
  sub    $0x1,%eax
  and    -0x14(%rbp),%eax
  test   %eax,%eax
  jne    L25
  mov    -0x14(%rbp),%eax
  jmp    L5
L25:
  mov    -0x14(%rbp),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shr    %eax
  or     %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shr    $0x2,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shr    $0x4,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shr    $0x8,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  shr    $0x10,%eax
  or     %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  add    $0x1,%eax
L5:
  pop    %rbp
  ret
```

assistant: ```c
unsigned int ceil_pow2(unsigned int a) {
  if (a == 0) {
    return 1;
  } else if ((!((a) & ((a)-1)))) {
    return a;
  } else {
    unsigned int v = a;
    v |= v >> 1;
    v |= v >> 2;
    v |= v >> 4;
    v |= v >> 8;
    v |= v >> 16;
    return (v + 1);
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<ceil_pow2>:
  endbr64
  mov    $0x1,%eax
  test   %edi,%edi
  je     L5
  lea    -0x1(%rdi),%edx
  mov    %edi,%eax
  test   %edi,%edx
  je     L5
  shr    %eax
  or     %edi,%eax
  mov    %eax,%edx
  shr    $0x2,%edx
  or     %eax,%edx
  mov    %edx,%eax
  shr    $0x4,%eax
  or     %edx,%eax
  mov    %eax,%edx
  shr    $0x8,%edx
  or     %eax,%edx
  mov    %edx,%eax
  shr    $0x10,%eax
  or     %edx,%eax
  add    $0x1,%eax
L5:
  ret
```

assistant: ```c
unsigned int ceil_pow2(unsigned int a) {
  if (a == 0) {
    return 1;
  } else if ((!((a) & ((a)-1)))) {
    return a;
  } else {
    unsigned int v = a;
    v |= v >> 1;
    v |= v >> 2;
    v |= v >> 4;
    v |= v >> 8;
    v |= v >> 16;
    return (v + 1);
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<ceil_pow2>:
  endbr64
  mov    $0x1,%eax
  test   %edi,%edi
  je     L14
  lea    -0x1(%rdi),%edx
  mov    %edi,%eax
  test   %edi,%edx
  jne    L4
L14:
  ret
  nopw   0x0(%rax,%rax,1)
L4:
  mov    %edi,%edx
  shr    %edx
  or     %edx,%eax
  mov    %eax,%edx
  shr    $0x2,%edx
  or     %eax,%edx
  mov    %edx,%eax
  shr    $0x4,%eax
  or     %edx,%eax
  mov    %eax,%edx
  shr    $0x8,%edx
  or     %eax,%edx
  mov    %edx,%eax
  shr    $0x10,%eax
  or     %edx,%eax
  add    $0x1,%eax
  ret
```

assistant: ```c
unsigned int ceil_pow2(unsigned int a) {
  if (a == 0) {
    return 1;
  } else if ((!((a) & ((a)-1)))) {
    return a;
  } else {
    unsigned int v = a;
    v |= v >> 1;
    v |= v >> 2;
    v |= v >> 4;
    v |= v >> 8;
    v |= v >> 16;
    return (v + 1);
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<ceil_pow2>:
  endbr64
  mov    $0x1,%eax
  test   %edi,%edi
  je     L7
  lea    -0x1(%rdi),%edx
  mov    %edi,%eax
  test   %edi,%edx
  jne    L18
L7:
  ret
  nopw   0x0(%rax,%rax,1)
L18:
  mov    %edi,%edx
  shr    %edx
  or     %edx,%eax
  mov    %eax,%edx
  shr    $0x2,%edx
  or     %eax,%edx
  mov    %edx,%eax
  shr    $0x4,%eax
  or     %edx,%eax
  mov    %eax,%edx
  shr    $0x8,%edx
  or     %eax,%edx
  mov    %edx,%eax
  shr    $0x10,%eax
  or     %edx,%eax
  add    $0x1,%eax
  ret
```

assistant: ```c
unsigned int ceil_pow2(unsigned int a) {
  if (a == 0) {
    return 1;
  } else if ((!((a) & ((a)-1)))) {
    return a;
  } else {
    unsigned int v = a;
    v |= v >> 1;
    v |= v >> 2;
    v |= v >> 4;
    v |= v >> 8;
    v |= v >> 16;
    return (v + 1);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<get_target_pos>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <curr_pos@plt>
  mov    -0x1c(%rbp),%edx
  add    %edx,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jns    L2
  mov    -0x4(%rbp),%eax
  add    %eax,-0x8(%rbp)
L2:
  mov    -0x8(%rbp),%eax
  cltd
  idivl  -0x4(%rbp)
  mov    %edx,%eax
  leave
  ret
```

assistant: ```c
int get_target_pos(const char board[], int times) {
  int temp_pos = (curr_pos(board) + times), len = (int)strlen(board);
  if (temp_pos < 0)
    temp_pos += len;
  return temp_pos % len;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<get_target_pos>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  mov    %esi,%ebx
  call   <curr_pos@plt>
  add    %eax,%ebx
  mov    %rbp,%rdi
  call   <strlen@plt>
  mov    %rax,%rcx
  lea    (%rbx,%rax,1),%eax
  test   %ebx,%ebx
  cmovs  %eax,%ebx
  mov    %ebx,%eax
  cltd
  idiv   %ecx
  mov    %edx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
int get_target_pos(const char board[], int times) {
  int temp_pos = (curr_pos(board) + times), len = (int)strlen(board);
  if (temp_pos < 0)
    temp_pos += len;
  return temp_pos % len;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<get_target_pos>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <curr_pos@plt>
  mov    %rbp,%rdi
  add    %eax,%ebx
  call   <strlen@plt>
  test   %ebx,%ebx
  mov    %rax,%rcx
  lea    (%rbx,%rax,1),%eax
  cmovs  %eax,%ebx
  add    $0x8,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  cltd
  idiv   %ecx
  mov    %edx,%eax
  ret
```

assistant: ```c
int get_target_pos(const char board[], int times) {
  int temp_pos = (curr_pos(board) + times), len = (int)strlen(board);
  if (temp_pos < 0)
    temp_pos += len;
  return temp_pos % len;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<get_target_pos>:
  endbr64
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x8,%rsp
  call   <curr_pos@plt>
  mov    %rbp,%rdi
  add    %eax,%ebx
  call   <strlen@plt>
  test   %ebx,%ebx
  mov    %rax,%rcx
  lea    (%rbx,%rax,1),%eax
  cmovs  %eax,%ebx
  add    $0x8,%rsp
  mov    %ebx,%eax
  pop    %rbx
  pop    %rbp
  cltd
  idiv   %ecx
  mov    %edx,%eax
  ret
```

assistant: ```c
int get_target_pos(const char board[], int times) {
  int temp_pos = (curr_pos(board) + times), len = (int)strlen(board);
  if (temp_pos < 0)
    temp_pos += len;
  return temp_pos % len;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<my_modff>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movss  %xmm0,-0x14(%rbp)
  mov    %rdi,-0x20(%rbp)
  movss  -0x14(%rbp),%xmm0
  movss  %xmm0,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  sar    $0x17,%eax
  movzbl %al,%eax
  sub    $0x7f,%eax
  mov    %eax,-0x8(%rbp)
  cmpl   $0x16,-0x8(%rbp)
  jle    L8
  mov    -0x20(%rbp),%rax
  movss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  cmpl   $0x80,-0x8(%rbp)
  jne    L2
  mov    -0xc(%rbp),%eax
  shl    $0x9,%eax
  test   %eax,%eax
  je     L2
  movss  -0x14(%rbp),%xmm0
  jmp    L7
L2:
  mov    -0xc(%rbp),%eax
  and    $0x80000000,%eax
  mov    %eax,-0xc(%rbp)
  movss  -0xc(%rbp),%xmm0
  jmp    L7
L8:
  cmpl   $0x0,-0x8(%rbp)
  jns    L56
  mov    -0xc(%rbp),%eax
  and    $0x80000000,%eax
  mov    %eax,-0xc(%rbp)
  movss  -0xc(%rbp),%xmm0
  mov    -0x20(%rbp),%rax
  movss  %xmm0,(%rax)
  movss  -0x14(%rbp),%xmm0
  jmp    L7
L56:
  mov    -0x8(%rbp),%eax
  mov    $0x7fffff,%edx
  mov    %eax,%ecx
  sar    %cl,%edx
  mov    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0xc(%rbp),%eax
  and    -0x4(%rbp),%eax
  test   %eax,%eax
  jne    L21
  mov    -0x20(%rbp),%rax
  movss  -0x14(%rbp),%xmm0
  movss  %xmm0,(%rax)
  mov    -0xc(%rbp),%eax
  and    $0x80000000,%eax
  mov    %eax,-0xc(%rbp)
  movss  -0xc(%rbp),%xmm0
  jmp    L7
L21:
  mov    -0xc(%rbp),%edx
  mov    -0x4(%rbp),%eax
  not    %eax
  and    %edx,%eax
  mov    %eax,-0xc(%rbp)
  movss  -0xc(%rbp),%xmm0
  mov    -0x20(%rbp),%rax
  movss  %xmm0,(%rax)
  movss  -0xc(%rbp),%xmm1
  movss  -0x14(%rbp),%xmm0
  subss  %xmm1,%xmm0
L7:
  pop    %rbp
  ret
```

assistant: ```c
float my_modff(float x, float *iptr) {
  union {
    float f;
    uint32_t i;
  } u = {x};
  uint32_t mask;
  int e = (int)(u.i >> 23 & 0xff) - 0x7f;
  if (e >= 23) {
    *iptr = x;
    if (e == 0x80 && u.i << 9 != 0) {
      return x;
    }
    u.i &= 0x80000000;
    return u.f;
  }
  if (e < 0) {
    u.i &= 0x80000000;
    *iptr = u.f;
    return x;
  }
  mask = 0x007fffff >> e;
  if ((u.i & mask) == 0) {
    *iptr = x;
    u.i &= 0x80000000;
    return u.f;
  }
  u.i &= ~mask;
  *iptr = u.f;
  return x - u.f;
}
```