ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么：

```asm
<coocsc>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,0xc(%rsp)
  mov    %esi,%edi
  mov    %esi,0x8(%rsp)
  mov    %rdx,%r13
  mov    %rcx,%rbx
  mov    %r8,%rbp
  mov    %r9,%r12
  mov    0x50(%rsp),%r14
  shl    $0x3,%edi
  lea    D15(%rip),%r15
  mov    %r15,%rsi
  call   <Malloc@plt>
  mov    %rax,(%r12)
  mov    0x8(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  mov    %r15,%rsi
  call   <Malloc@plt>
  mov    %rax,(%r14)
  mov    0xc(%rsp),%eax
  lea    0x4(,%rax,4),%edi
  mov    %r15,%rsi
  call   <Malloc@plt>
  mov    0x58(%rsp),%rsi
  mov    %rax,(%rsi)
  cmpl   $0x0,0x60(%rsp)
  je     L3
  lea    0x8(%rsp),%rsi
  lea    0xc(%rsp),%rdi
  push   %rax
  push   (%r14)
  mov    (%r12),%r9
  mov    %rbp,%r8
  mov    %rbx,%rcx
  mov    %r13,%rdx
  call   <coocsr_@plt>
  add    $0x10,%rsp
L8:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L3:
  mov    0x8(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  mov    %r15,%rsi
  call   <Malloc@plt>
  mov    %rax,%r15
  mov    0x8(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  lea    D15(%rip),%rsi
  call   <Malloc@plt>
  mov    %rax,%rsi
  mov    %rax,%r10
  cmpl   $0x0,0x8(%rsp)
  jle    L32
  mov    %r15,%rdx
  mov    $0x0,%eax
  sub    %r15,%rsi
L4:
  mov    0x0(%rbp,%rax,4),%ecx
  add    $0x1,%ecx
  mov    %ecx,(%rdx)
  mov    (%rbx,%rax,4),%edi
  lea    0x1(%rdi),%ecx
  mov    %ecx,(%rsi,%rdx,1)
  add    $0x1,%rax
  add    $0x4,%rdx
  cmp    %eax,0x8(%rsp)
  jg     L4
L32:
  lea    0x8(%rsp),%rsi
  lea    0xc(%rsp),%rdi
  mov    0x58(%rsp),%rax
  push   (%rax)
  push   (%r14)
  mov    (%r12),%r9
  mov    %r15,%r8
  mov    %r10,%rbx
  mov    %r10,%rcx
  mov    %r13,%rdx
  call   <coocsr_@plt>
  mov    %r15,%rdi
  call   <free@plt>
  mov    %rbx,%rdi
  call   <free@plt>
  add    $0x10,%rsp
  jmp    L8
```

tool_calls: name: unpack_data
arguments: label: D15
type_guessed: string

tool: D15: coocsc

assistant: ```c
void coocsc(int n, int nnz, double *val, int *col, int *row, double **a, int **ja, int **ia, int job) {
  *a = (double *)Malloc(nnz * sizeof(double), "coocsc");
  *ja = (int *)Malloc(nnz * sizeof(int), "coocsc");
  *ia = (int *)Malloc((n + 1) * sizeof(int), "coocsc");
  int i, *ir, *jc;
  if (job == 0) {
    ir = (int *)Malloc(nnz * sizeof(int), "coocsc");
    jc = (int *)Malloc(nnz * sizeof(int), "coocsc");
    for (i = 0; i < nnz; i++) {
      ir[i] = row[i] + 1;
      jc[i] = col[i] + 1;
    }
  } else {
    ir = row;
    jc = col;
  }
  coocsr_(&n, &nnz, val, jc, ir, *a, *ja, *ia);
  if (job == 0) {
    free(ir);
    free(jc);
  }
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<coocsc>:
  endbr64
  push   %r15
  lea    D8(%rip),%r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  mov    %r9,%rbx
  sub    $0x18,%rsp
  mov    %edi,0xc(%rsp)
  mov    %esi,%edi
  mov    %esi,0x8(%rsp)
  shl    $0x3,%edi
  mov    %r15,%rsi
  call   <Malloc@plt>
  mov    %r15,%rsi
  mov    %rax,(%rbx)
  mov    0x8(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  call   <Malloc@plt>
  mov    0x50(%rsp),%rsi
  mov    %rax,(%rsi)
  mov    0xc(%rsp),%eax
  mov    %r15,%rsi
  lea    0x4(,%rax,4),%edi
  call   <Malloc@plt>
  mov    0x58(%rsp),%rdx
  mov    0x60(%rsp),%r8d
  mov    %rax,(%rdx)
  test   %r8d,%r8d
  je     L25
  lea    0x8(%rsp),%rsi
  lea    0xc(%rsp),%rdi
  push   %rax
  mov    0x58(%rsp),%rax
  mov    (%rbx),%r9
  mov    %r13,%rdx
  mov    %rbp,%r8
  mov    %r12,%rcx
  push   (%rax)
  call   <coocsr_@plt>
  pop    %rax
  pop    %rdx
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L25:
  mov    0x8(%rsp),%eax
  mov    %r15,%rsi
  lea    0x0(,%rax,4),%edi
  call   <Malloc@plt>
  mov    %r15,%rsi
  mov    %rax,%r14
  mov    0x8(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  call   <Malloc@plt>
  mov    0x8(%rsp),%edi
  mov    %rax,%r15
  test   %edi,%edi
  jle    L3
  mov    %r15,%rsi
  mov    %r14,%rdx
  xor    %eax,%eax
  sub    %r14,%rsi
  nopw   0x0(%rax,%rax,1)
L27:
  mov    0x0(%rbp,%rax,4),%ecx
  add    $0x1,%ecx
  mov    %ecx,(%rdx)
  mov    (%r12,%rax,4),%edi
  add    $0x1,%rax
  lea    0x1(%rdi),%ecx
  mov    %ecx,(%rsi,%rdx,1)
  add    $0x4,%rdx
  cmp    %eax,0x8(%rsp)
  jg     L27
L3:
  mov    0x58(%rsp),%rax
  lea    0x8(%rsp),%rsi
  mov    (%rbx),%r9
  mov    %r15,%rcx
  lea    0xc(%rsp),%rdi
  mov    %r14,%r8
  mov    %r13,%rdx
  push   (%rax)
  mov    0x58(%rsp),%rax
  push   (%rax)
  call   <coocsr_@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  pop    %rcx
  pop    %rsi
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

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

tool: D8: coocsc

assistant: ```c
void coocsc(int n, int nnz, double *val, int *col, int *row, double **a, int **ja, int **ia, int job) {
  *a = (double *)Malloc(nnz * sizeof(double), "coocsc");
  *ja = (int *)Malloc(nnz * sizeof(int), "coocsc");
  *ia = (int *)Malloc((n + 1) * sizeof(int), "coocsc");
  int i, *ir, *jc;
  if (job == 0) {
    ir = (int *)Malloc(nnz * sizeof(int), "coocsc");
    jc = (int *)Malloc(nnz * sizeof(int), "coocsc");
    for (i = 0; i < nnz; i++) {
      ir[i] = row[i] + 1;
      jc[i] = col[i] + 1;
    }
  } else {
    ir = row;
    jc = col;
  }
  coocsr_(&n, &nnz, val, jc, ir, *a, *ja, *ia);
  if (job == 0) {
    free(ir);
    free(jc);
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<coocsc>:
  endbr64
  push   %r15
  lea    D1(%rip),%r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  mov    %rcx,%r12
  push   %rbp
  mov    %r8,%rbp
  push   %rbx
  mov    %r9,%rbx
  sub    $0x18,%rsp
  mov    %edi,0xc(%rsp)
  mov    %esi,%edi
  mov    %esi,0x8(%rsp)
  shl    $0x3,%edi
  mov    %r15,%rsi
  call   <Malloc@plt>
  mov    %r15,%rsi
  mov    %rax,(%rbx)
  mov    0x8(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  call   <Malloc@plt>
  mov    0x50(%rsp),%rsi
  mov    %rax,(%rsi)
  mov    0xc(%rsp),%eax
  mov    %r15,%rsi
  lea    0x4(,%rax,4),%edi
  call   <Malloc@plt>
  mov    0x58(%rsp),%rdx
  mov    0x60(%rsp),%r8d
  mov    %rax,(%rdx)
  test   %r8d,%r8d
  je     L3
  lea    0x8(%rsp),%rsi
  lea    0xc(%rsp),%rdi
  push   %rax
  mov    0x58(%rsp),%rax
  mov    (%rbx),%r9
  mov    %r13,%rdx
  mov    %rbp,%r8
  mov    %r12,%rcx
  push   (%rax)
  call   <coocsr_@plt>
  pop    %rax
  pop    %rdx
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L3:
  mov    0x8(%rsp),%eax
  mov    %r15,%rsi
  lea    0x0(,%rax,4),%edi
  call   <Malloc@plt>
  mov    %r15,%rsi
  mov    %rax,%r14
  mov    0x8(%rsp),%eax
  lea    0x0(,%rax,4),%edi
  call   <Malloc@plt>
  mov    0x8(%rsp),%edi
  mov    %rax,%r15
  test   %edi,%edi
  jle    L18
  mov    %r15,%rsi
  mov    %r14,%rdx
  xor    %eax,%eax
  sub    %r14,%rsi
  nopw   0x0(%rax,%rax,1)
L28:
  mov    0x0(%rbp,%rax,4),%ecx
  add    $0x1,%ecx
  mov    %ecx,(%rdx)
  mov    (%r12,%rax,4),%edi
  add    $0x1,%rax
  lea    0x1(%rdi),%ecx
  mov    %ecx,(%rsi,%rdx,1)
  add    $0x4,%rdx
  cmp    %eax,0x8(%rsp)
  jg     L28
L18:
  mov    0x58(%rsp),%rax
  lea    0x8(%rsp),%rsi
  mov    (%rbx),%r9
  mov    %r15,%rcx
  lea    0xc(%rsp),%rdi
  mov    %r14,%r8
  mov    %r13,%rdx
  push   (%rax)
  mov    0x58(%rsp),%rax
  push   (%rax)
  call   <coocsr_@plt>
  mov    %r14,%rdi
  call   <free@plt>
  mov    %r15,%rdi
  call   <free@plt>
  pop    %rcx
  pop    %rsi
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: label: D1
type: string

tool: D1: coocsc

assistant: ```c
void coocsc(int n, int nnz, double *val, int *col, int *row, double **a, int **ja, int **ia, int job) {
  *a = (double *)Malloc(nnz * sizeof(double), "coocsc");
  *ja = (int *)Malloc(nnz * sizeof(int), "coocsc");
  *ia = (int *)Malloc((n + 1) * sizeof(int), "coocsc");
  int i, *ir, *jc;
  if (job == 0) {
    ir = (int *)Malloc(nnz * sizeof(int), "coocsc");
    jc = (int *)Malloc(nnz * sizeof(int), "coocsc");
    for (i = 0; i < nnz; i++) {
      ir[i] = row[i] + 1;
      jc[i] = col[i] + 1;
    }
  } else {
    ir = row;
    jc = col;
  }
  coocsr_(&n, &nnz, val, jc, ir, *a, *ja, *ia);
  if (job == 0) {
    free(ir);
    free(jc);
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<flip_A7>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movq   $0x0,-0x20(%rbp)
  movabs $0x204081020000000,%rax
  and    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movabs $0x4081020400000,%rax
  and    -0x30(%rbp),%rax
  movabs $0x1fbf7efdf800000,%rdx
  or     %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  add    $0x400000,%rax
  and    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L13
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  movabs $0x4081020400000,%rax
  and    %rdx,%rax
  or     %rax,-0x20(%rbp)
L13:
  movabs $0x8080808080000000,%rax
  and    -0x28(%rbp),%rax
  mov    %rax,-0x18(%rbp)
  movabs $0x80808080800000,%rax
  and    -0x30(%rbp),%rax
  movabs $0x7f7f7f7f7f000000,%rdx
  or     %rdx,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  add    $0x800000,%rax
  and    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L2
  mov    -0x8(%rbp),%rax
  lea    -0x1(%rax),%rdx
  movabs $0x80808080800000,%rax
  and    %rdx,%rax
  or     %rax,-0x20(%rbp)
L2:
  mov    -0x28(%rbp),%rax
  and    $0x3f00,%eax
  mov    %rax,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  lea    (%rax,%rax,1),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  and    $0x8000,%eax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L5
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <last_bit@plt>
  mov    $0x2,%edx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    $0x8000,%eax
  sub    %rdx,%rax
  or     %rax,-0x20(%rbp)
L5:
  mov    -0x20(%rbp),%rax
  leave
  ret
```

assistant: ```c
unsigned long long flip_A7(const unsigned long long discs_player, const unsigned long long discs_opponent) {
  unsigned long long my_discs, opp_discs, r, flipped = 0ULL;
  my_discs = discs_player & 0X0204081020000000ULL;
  opp_discs = (discs_opponent & 0X0004081020400000ULL) | 0X01FBF7EFDF800000ULL;
  r = (opp_discs + 0X0000000000400000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0004081020400000ULL;
  }
  my_discs = discs_player & 0X8080808080000000ULL;
  opp_discs = (discs_opponent & 0X0080808080800000ULL) | 0X7F7F7F7F7F000000ULL;
  r = (opp_discs + 0X0000000000800000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0080808080800000ULL;
  }
  my_discs = discs_player & 0X0000000000003F00ULL;
  r = ((my_discs << 1) + discs_opponent) & 0X0000000000008000ULL;
  if (r != 0) {
    flipped |= 0X0000000000008000ULL - (0X2ULL << last_bit(my_discs));
  }
  return flipped;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<flip_A7>:
  endbr64
  push   %rbx
  mov    %rsi,%rdx
  movabs $0x4081020400000,%rbx
  and    %rsi,%rbx
  movabs $0x1fbf7efdf800000,%rax
  or     %rax,%rbx
  add    $0x400000,%rbx
  and    %rdi,%rbx
  movabs $0x204081020000000,%rax
  and    %rax,%rbx
  je     L32
  sub    $0x1,%rbx
  movabs $0x4081020400000,%rax
  and    %rax,%rbx
L32:
  movabs $0x80808080800000,%rax
  and    %rdx,%rax
  movabs $0x7f7f7f7f7f000000,%rcx
  or     %rcx,%rax
  add    $0x800000,%rax
  and    %rdi,%rax
  movabs $0x8080808080000000,%rcx
  and    %rcx,%rax
  je     L31
  sub    $0x1,%rax
  movabs $0x80808080800000,%rcx
  and    %rcx,%rax
  or     %rax,%rbx
L31:
  and    $0x3f00,%edi
  lea    (%rdx,%rdi,2),%rax
  test   $0x80,%ah
  jne    L16
L11:
  mov    %rbx,%rax
  pop    %rbx
  ret
L16:
  call   <last_bit@plt>
  mov    $0x2,%edx
  mov    %eax,%ecx
  shl    %cl,%rdx
  mov    $0x8000,%eax
  sub    %rdx,%rax
  or     %rax,%rbx
  jmp    L11
```

assistant: ```c
unsigned long long flip_A7(const unsigned long long discs_player, const unsigned long long discs_opponent) {
  unsigned long long my_discs, opp_discs, r, flipped = 0ULL;
  my_discs = discs_player & 0X0204081020000000ULL;
  opp_discs = (discs_opponent & 0X0004081020400000ULL) | 0X01FBF7EFDF800000ULL;
  r = (opp_discs + 0X0000000000400000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0004081020400000ULL;
  }
  my_discs = discs_player & 0X8080808080000000ULL;
  opp_discs = (discs_opponent & 0X0080808080800000ULL) | 0X7F7F7F7F7F000000ULL;
  r = (opp_discs + 0X0000000000800000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0080808080800000ULL;
  }
  my_discs = discs_player & 0X0000000000003F00ULL;
  r = ((my_discs << 1) + discs_opponent) & 0X0000000000008000ULL;
  if (r != 0) {
    flipped |= 0X0000000000008000ULL - (0X2ULL << last_bit(my_discs));
  }
  return flipped;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<flip_A7>:
  endbr64
  movabs $0x4081020400000,%rcx
  push   %r12
  mov    %rsi,%r12
  mov    %rsi,%rdx
  movabs $0x1fbf7efdf800000,%rax
  and    %rcx,%r12
  movabs $0x80808080800000,%rsi
  or     %rax,%r12
  movabs $0x204081020000000,%rax
  add    $0x400000,%r12
  and    %rdi,%r12
  and    %rax,%r12
  lea    -0x1(%r12),%rax
  and    %rcx,%rax
  test   %r12,%r12
  movabs $0x7f7f7f7f7f000000,%rcx
  cmovne %rax,%r12
  mov    %rdx,%rax
  and    %rsi,%rax
  or     %rcx,%rax
  movabs $0x8080808080000000,%rcx
  add    $0x800000,%rax
  and    %rdi,%rax
  and    %rcx,%rax
  je     L13
  sub    $0x1,%rax
  and    %rsi,%rax
  or     %rax,%r12
L13:
  and    $0x3f00,%edi
  lea    (%rdx,%rdi,2),%rax
  test   $0x80,%ah
  jne    L16
  mov    %r12,%rax
  pop    %r12
  ret
L16:
  call   <last_bit@plt>
  mov    $0x2,%edx
  mov    %eax,%ecx
  mov    $0x8000,%eax
  shl    %cl,%rdx
  sub    %rdx,%rax
  or     %rax,%r12
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
unsigned long long flip_A7(const unsigned long long discs_player, const unsigned long long discs_opponent) {
  unsigned long long my_discs, opp_discs, r, flipped = 0ULL;
  my_discs = discs_player & 0X0204081020000000ULL;
  opp_discs = (discs_opponent & 0X0004081020400000ULL) | 0X01FBF7EFDF800000ULL;
  r = (opp_discs + 0X0000000000400000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0004081020400000ULL;
  }
  my_discs = discs_player & 0X8080808080000000ULL;
  opp_discs = (discs_opponent & 0X0080808080800000ULL) | 0X7F7F7F7F7F000000ULL;
  r = (opp_discs + 0X0000000000800000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0080808080800000ULL;
  }
  my_discs = discs_player & 0X0000000000003F00ULL;
  r = ((my_discs << 1) + discs_opponent) & 0X0000000000008000ULL;
  if (r != 0) {
    flipped |= 0X0000000000008000ULL - (0X2ULL << last_bit(my_discs));
  }
  return flipped;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<flip_A7>:
  endbr64
  movabs $0x4081020400000,%rcx
  push   %r12
  mov    %rsi,%r12
  mov    %rsi,%rdx
  movabs $0x1fbf7efdf800000,%rax
  and    %rcx,%r12
  movabs $0x80808080800000,%rsi
  or     %rax,%r12
  movabs $0x204081020000000,%rax
  add    $0x400000,%r12
  and    %rdi,%r12
  and    %rax,%r12
  lea    -0x1(%r12),%rax
  and    %rcx,%rax
  test   %r12,%r12
  movabs $0x7f7f7f7f7f000000,%rcx
  cmovne %rax,%r12
  mov    %rdx,%rax
  and    %rsi,%rax
  or     %rcx,%rax
  movabs $0x8080808080000000,%rcx
  add    $0x800000,%rax
  and    %rdi,%rax
  and    %rcx,%rax
  je     L18
  sub    $0x1,%rax
  and    %rsi,%rax
  or     %rax,%r12
L18:
  and    $0x3f00,%edi
  lea    (%rdx,%rdi,2),%rax
  test   $0x80,%ah
  jne    L19
  mov    %r12,%rax
  pop    %r12
  ret
L19:
  call   <last_bit@plt>
  mov    $0x2,%edx
  mov    %eax,%ecx
  mov    $0x8000,%eax
  shl    %cl,%rdx
  sub    %rdx,%rax
  or     %rax,%r12
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
unsigned long long flip_A7(const unsigned long long discs_player, const unsigned long long discs_opponent) {
  unsigned long long my_discs, opp_discs, r, flipped = 0ULL;
  my_discs = discs_player & 0X0204081020000000ULL;
  opp_discs = (discs_opponent & 0X0004081020400000ULL) | 0X01FBF7EFDF800000ULL;
  r = (opp_discs + 0X0000000000400000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0004081020400000ULL;
  }
  my_discs = discs_player & 0X8080808080000000ULL;
  opp_discs = (discs_opponent & 0X0080808080800000ULL) | 0X7F7F7F7F7F000000ULL;
  r = (opp_discs + 0X0000000000800000ULL) & my_discs;
  if (r != 0) {
    flipped |= (r - 1) & 0X0080808080800000ULL;
  }
  my_discs = discs_player & 0X0000000000003F00ULL;
  r = ((my_discs << 1) + discs_opponent) & 0X0000000000008000ULL;
  if (r != 0) {
    flipped |= 0X0000000000008000ULL - (0X2ULL << last_bit(my_discs));
  }
  return flipped;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandFloat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movss  %xmm0,-0x14(%rbp)
  movss  %xmm1,-0x18(%rbp)
  mov    $0x0,%eax
  call   <rand@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  mov    D6(%rip),%rax
  mov    (%rax),%rax
  pxor   %xmm1,%xmm1
  cvtsi2ss %rax,%xmm1
  divss  %xmm1,%xmm0
  movss  %xmm0,-0xc(%rbp)
  movss  -0x18(%rbp),%xmm0
  subss  -0x14(%rbp),%xmm0
  movss  %xmm0,-0x8(%rbp)
  movss  -0xc(%rbp),%xmm0
  mulss  -0x8(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  movss  -0x14(%rbp),%xmm0
  addss  -0x4(%rbp),%xmm0
  leave
  ret
```

assistant: ```c
float RandFloat(float a, float b) {
  float random = ((float)rand()) / (float)RAND_MAX;
  float diff = b - a;
  float r = random * diff;
  return a + r;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandFloat>:
  endbr64
  sub    $0x18,%rsp
  movss  %xmm0,0x8(%rsp)
  movss  %xmm1,0xc(%rsp)
  mov    $0x0,%eax
  call   <rand@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  mov    D1(%rip),%rax
  pxor   %xmm1,%xmm1
  cvtsi2ssq (%rax),%xmm1
  divss  %xmm1,%xmm0
  movss  0xc(%rsp),%xmm1
  movss  0x8(%rsp),%xmm2
  subss  %xmm2,%xmm1
  mulss  %xmm1,%xmm0
  addss  %xmm2,%xmm0
  add    $0x18,%rsp
  ret
```

assistant: ```c
float RandFloat(float a, float b) {
  float random = ((float)rand()) / (float)RAND_MAX;
  float diff = b - a;
  float r = random * diff;
  return a + r;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<RandFloat>:
  endbr64
  sub    $0x18,%rsp
  xor    %eax,%eax
  movss  %xmm0,0xc(%rsp)
  movss  %xmm1,0x8(%rsp)
  call   <rand@plt>
  pxor   %xmm2,%xmm2
  pxor   %xmm3,%xmm3
  movss  0xc(%rsp),%xmm0
  cvtsi2ss %rax,%xmm2
  mov    D9(%rip),%rax
  movss  0x8(%rsp),%xmm1
  cvtsi2ssq (%rax),%xmm3
  subss  %xmm0,%xmm1
  add    $0x18,%rsp
  divss  %xmm3,%xmm2
  mulss  %xmm2,%xmm1
  addss  %xmm1,%xmm0
  ret
```

assistant: ```c
float RandFloat(float a, float b) {
  float random = ((float)rand()) / (float)RAND_MAX;
  float diff = b - a;
  float r = random * diff;
  return a + r;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<RandFloat>:
  endbr64
  sub    $0x18,%rsp
  xor    %eax,%eax
  movss  %xmm0,0xc(%rsp)
  movss  %xmm1,0x8(%rsp)
  call   <rand@plt>
  pxor   %xmm2,%xmm2
  pxor   %xmm3,%xmm3
  movss  0xc(%rsp),%xmm0
  cvtsi2ss %rax,%xmm2
  mov    D6(%rip),%rax
  movss  0x8(%rsp),%xmm1
  cvtsi2ssq (%rax),%xmm3
  subss  %xmm0,%xmm1
  add    $0x18,%rsp
  divss  %xmm3,%xmm2
  mulss  %xmm2,%xmm1
  addss  %xmm1,%xmm0
  ret
```

assistant: ```c
float RandFloat(float a, float b) {
  float random = ((float)rand()) / (float)RAND_MAX;
  float diff = b - a;
  float r = random * diff;
  return a + r;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<heapsort>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %edx,%eax
  sar    %eax
  mov    %eax,-0x10(%rbp)
L21:
  cmpl   $0x0,-0x10(%rbp)
  jle    L41
  subl   $0x1,-0x10(%rbp)
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  jmp    L43
L41:
  subl   $0x1,-0x1c(%rbp)
  cmpl   $0x0,-0x1c(%rbp)
  je     L15
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  mov    %eax,(%rdx)
L43:
  mov    -0x10(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0x10(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
  jmp    L59
L49:
  mov    -0x8(%rbp),%eax
  add    $0x1,%eax
  cmp    %eax,-0x1c(%rbp)
  jle    L95
  mov    -0x8(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rcx
  mov    -0x18(%rbp),%rax
  add    %rcx,%rax
  mov    (%rax),%eax
  cmp    %eax,%edx
  jle    L95
  addl   $0x1,-0x8(%rbp)
L95:
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  cmp    %eax,-0x4(%rbp)
  jge    L77
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    -0xc(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,4),%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%eax
  mov    %eax,(%rdx)
  mov    -0x8(%rbp),%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  add    %eax,%eax
  add    $0x1,%eax
  mov    %eax,-0x8(%rbp)
L59:
  mov    -0x8(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L49
  jmp    L56
L77:
  nop
L56:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rax,%rdx
  mov    -0x4(%rbp),%eax
  mov    %eax,(%rdx)
  jmp    L21
L15:
  nop
  pop    %rbp
  ret
```

assistant: ```c
void heapsort(int a[], int n) {
  int i = n / 2, pai, filho, t;
  for (;;) {
    if (i > 0) {
      i--;
      t = a[i];
    } else {
      n--;
      if (n == 0)
        return;
      t = a[n];
      a[n] = a[0];
    }
    pai = i;
    filho = i * 2 + 1;
    while (filho < n) {
      if ((filho + 1 < n) && (a[filho + 1] > a[filho]))
        filho++;
      if (a[filho] > t) {
        a[pai] = a[filho];
        pai = filho;
        filho = pai * 2 + 1;
      } else {
        break;
      }
    }
    a[pai] = t;
  }
}
```
user: What is the c source code of the assembly code below?

```asm
<heapsort>:
  endbr64
  mov    %esi,%r10d
  shr    $0x1f,%r10d
  add    %esi,%r10d
  sar    %r10d
  jmp    L104
L31:
  sub    $0x1,%esi
  je     L90
  movslq %esi,%rax
  lea    (%rdi,%rax,4),%rax
  mov    (%rax),%r9d
  mov    (%rdi),%edx
  mov    %edx,(%rax)
  jmp    L57
L5:
  mov    %edx,%eax
L56:
  movslq %eax,%rdx
  mov    (%rdi,%rdx,4),%edx
  cmp    %r9d,%edx
  jle    L99
  movslq %ecx,%rcx
  mov    %edx,(%rdi,%rcx,4)
  lea    0x1(%rax,%rax,1),%edx
  cmp    %edx,%esi
  jle    L54
  mov    %eax,%ecx
L33:
  lea    0x1(%rdx),%eax
  cmp    %esi,%eax
  jge    L5
  movslq %edx,%r8
  mov    (%rdi,%r8,4),%r11d
  cmp    %r11d,0x4(%rdi,%r8,4)
  cmovle %edx,%eax
  jmp    L56
L54:
  mov    %eax,%ecx
L99:
  movslq %ecx,%rcx
  mov    %r9d,(%rdi,%rcx,4)
L104:
  test   %r10d,%r10d
  jle    L31
  sub    $0x1,%r10d
  movslq %r10d,%rax
  mov    (%rdi,%rax,4),%r9d
L57:
  lea    0x1(%r10,%r10,1),%edx
  cmp    %edx,%esi
  jle    L9
  mov    %r10d,%ecx
  jmp    L33
L9:
  mov    %r10d,%ecx
  jmp    L99
L90:
  ret
```

assistant: ```c
void heapsort(int a[], int n) {
  int i = n / 2, pai, filho, t;
  for (;;) {
    if (i > 0) {
      i--;
      t = a[i];
    } else {
      n--;
      if (n == 0)
        return;
      t = a[n];
      a[n] = a[0];
    }
    pai = i;
    filho = i * 2 + 1;
    while (filho < n) {
      if ((filho + 1 < n) && (a[filho + 1] > a[filho]))
        filho++;
      if (a[filho] > t) {
        a[pai] = a[filho];
        pai = filho;
        filho = pai * 2 + 1;
      } else {
        break;
      }
    }
    a[pai] = t;
  }
}
```