ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<salsa20>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %ecx,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L24
L14:
  mov    D58(%rip),%eax
  and    $0x3f,%eax
  test   %eax,%eax
  jne    L3
  mov    D58(%rip),%eax
  lea    0x3f(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x6,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%edx
  mov    -0x28(%rbp),%rax
  mov    %rax,%rsi
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <salsa20_block@plt>
L3:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%ecx
  mov    D58(%rip),%eax
  cltd
  shr    $0x1a,%edx
  add    %edx,%eax
  and    $0x3f,%eax
  sub    %edx,%eax
  cltq
  lea    0x0(,%rax,4),%rdx
  lea    D35(%rip),%rax
  mov    (%rdx,%rax,1),%edx
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,4),%rsi
  mov    -0x18(%rbp),%rax
  add    %rsi,%rax
  xor    %ecx,%edx
  mov    %edx,(%rax)
  mov    D58(%rip),%eax
  add    $0x1,%eax
  mov    %eax,D1(%rip)
  addl   $0x1,-0x4(%rbp)
L24:
  mov    -0x4(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L14
  nop
  nop
  leave
  ret
```

assistant: ```c
void salsa20(uint8_t *message, uint64_t mlen, uint8_t key[32], uint64_t nonce) {
  static int i;
  static uint8_t block[64];
  int k;
  for (k = 0; k < mlen; k++) {
    if (i % 64 == 0)
      salsa20_block(block, key, nonce, i / 64);
    message[k] ^= block[i % 64];
    i++;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<salsa20>:
  endbr64
  test   %esi,%esi
  jle    L19
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,%r13
  mov    %ecx,%r14d
  mov    %rdi,%rbx
  lea    -0x1(%rsi),%eax
  lea    0x4(%rdi,%rax,4),%r12
  lea    D38(%rip),%rbp
  jmp    L30
L33:
  mov    D17(%rip),%edx
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  shr    $0x1a,%ecx
  lea    (%rdx,%rcx,1),%eax
  and    $0x3f,%eax
  sub    %ecx,%eax
  cltq
  mov    0x0(%rbp,%rax,4),%eax
  xor    %eax,(%rbx)
  add    $0x1,%edx
  mov    %edx,D27(%rip)
  add    $0x4,%rbx
  cmp    %r12,%rbx
  je     L42
L30:
  mov    D27(%rip),%eax
  test   $0x3f,%al
  jne    L33
  lea    0x3f(%rax),%ecx
  test   %eax,%eax
  cmovns %eax,%ecx
  sar    $0x6,%ecx
  mov    %r14d,%edx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <salsa20_block@plt>
  jmp    L33
L42:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L19:
  ret
```

assistant: ```c
void salsa20(uint8_t *message, uint64_t mlen, uint8_t key[32], uint64_t nonce) {
  static int i;
  static uint8_t block[64];
  int k;
  for (k = 0; k < mlen; k++) {
    if (i % 64 == 0)
      salsa20_block(block, key, nonce, i / 64);
    message[k] ^= block[i % 64];
    i++;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<salsa20>:
  endbr64
  test   %esi,%esi
  jle    L11
  lea    -0x1(%rsi),%eax
  push   %r14
  mov    %ecx,%r14d
  push   %r13
  mov    %rdx,%r13
  mov    D23(%rip),%edx
  push   %r12
  lea    0x4(%rdi,%rax,4),%r12
  push   %rbp
  lea    D35(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  jmp    L34
  nopl   0x0(%rax)
L48:
  mov    %edx,%ecx
  sar    $0x1f,%ecx
  shr    $0x1a,%ecx
  lea    (%rdx,%rcx,1),%eax
  add    $0x1,%edx
  and    $0x3f,%eax
  mov    %edx,D17(%rip)
  sub    %ecx,%eax
  cltq
  mov    0x0(%rbp,%rax,4),%eax
  xor    %eax,(%rbx)
  add    $0x4,%rbx
  cmp    %rbx,%r12
  je     L25
L34:
  test   $0x3f,%dl
  jne    L48
  test   %edx,%edx
  lea    0x3f(%rdx),%ecx
  mov    %r13,%rsi
  mov    %rbp,%rdi
  cmovns %edx,%ecx
  mov    %r14d,%edx
  sar    $0x6,%ecx
  call   <salsa20_block@plt>
  mov    D17(%rip),%edx
  jmp    L48
  nopl   0x0(%rax,%rax,1)
L25:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   0x0(%rax)
L11:
  ret
```

assistant: ```c
void salsa20(uint8_t *message, uint64_t mlen, uint8_t key[32], uint64_t nonce) {
  static int i;
  static uint8_t block[64];
  int k;
  for (k = 0; k < mlen; k++) {
    if (i % 64 == 0)
      salsa20_block(block, key, nonce, i / 64);
    message[k] ^= block[i % 64];
    i++;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<salsa20>:
  endbr64
  test   %esi,%esi
  jle    L32
  push   %r14
  mov    D9(%rip),%eax
  mov    %ecx,%r14d
  push   %r13
  mov    %rdx,%r13
  lea    -0x1(%rsi),%edx
  push   %r12
  lea    0x4(%rdi,%rdx,4),%r12
  push   %rbp
  lea    D44(%rip),%rbp
  push   %rbx
  mov    %rdi,%rbx
  nopw   0x0(%rax,%rax,1)
L37:
  test   $0x3f,%al
  je     L39
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  shr    $0x1a,%ecx
  lea    (%rax,%rcx,1),%edx
  add    $0x1,%eax
  and    $0x3f,%edx
  mov    %eax,D38(%rip)
  sub    %ecx,%edx
  movslq %edx,%rdx
  mov    0x0(%rbp,%rdx,4),%edx
  xor    %edx,(%rbx)
  add    $0x4,%rbx
  cmp    %rbx,%r12
  jne    L37
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L39:
  test   %eax,%eax
  lea    0x3f(%rax),%ecx
  mov    %r14d,%edx
  mov    %r13,%rsi
  cmovns %eax,%ecx
  mov    %rbp,%rdi
  sar    $0x6,%ecx
  call   <salsa20_block@plt>
  mov    D38(%rip),%eax
  mov    %eax,%ecx
  sar    $0x1f,%ecx
  shr    $0x1a,%ecx
  lea    (%rax,%rcx,1),%edx
  add    $0x1,%eax
  and    $0x3f,%edx
  mov    %eax,D38(%rip)
  sub    %ecx,%edx
  movslq %edx,%rdx
  mov    0x0(%rbp,%rdx,4),%edx
  xor    %edx,(%rbx)
  add    $0x4,%rbx
  cmp    %r12,%rbx
  jne    L37
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopw   0x0(%rax,%rax,1)
L32:
  ret
```

assistant: ```c
void salsa20(uint8_t *message, uint64_t mlen, uint8_t key[32], uint64_t nonce) {
  static int i;
  static uint8_t block[64];
  int k;
  for (k = 0; k < mlen; k++) {
    if (i % 64 == 0)
      salsa20_block(block, key, nonce, i / 64);
    message[k] ^= block[i % 64];
    i++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<sphdist>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xa0,%rsp
  movsd  %xmm0,-0x78(%rbp)
  movsd  %xmm1,-0x80(%rbp)
  movsd  %xmm2,-0x88(%rbp)
  movsd  %xmm3,-0x90(%rbp)
  mov    %rdi,-0x98(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x40(%rbp),%rdx
  movsd  -0x80(%rbp),%xmm0
  mov    -0x78(%rbp),%rax
  mov    %rdx,%rdi
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <sph2rec@plt>
  lea    -0x20(%rbp),%rdx
  movsd  -0x90(%rbp),%xmm0
  mov    -0x88(%rbp),%rax
  mov    %rdx,%rdi
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <sph2rec@plt>
  movsd  -0x40(%rbp),%xmm1
  movsd  -0x20(%rbp),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  -0x38(%rbp),%xmm2
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x30(%rbp),%xmm2
  movsd  -0x10(%rbp),%xmm0
  mulsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x38(%rbp),%xmm1
  movsd  -0x10(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x30(%rbp),%xmm2
  movsd  -0x18(%rbp),%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x30(%rbp),%xmm1
  movsd  -0x20(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x40(%rbp),%xmm2
  movsd  -0x10(%rbp),%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x40(%rbp),%xmm1
  movsd  -0x18(%rbp),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  -0x38(%rbp),%xmm2
  movsd  -0x20(%rbp),%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x60(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  %xmm0,%xmm1
  movsd  -0x58(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0x50(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  addsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  call   <sqrt@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x48(%rbp)
  movsd  -0x68(%rbp),%xmm0
  mov    -0x48(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <atan2@plt>
  movq   %xmm0,%rax
  mov    -0x98(%rbp),%rdx
  mov    %rax,(%rdx)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L0
  call   <__stack_chk_fail@plt>
L0:
  leave
  ret
```

assistant: ```c
void sphdist(double lon1, double lat1, double lon2, double lat2, double *sdist) {
  double v1[3], v2[3];
  double d, xc, yc, zc, sn;
  sph2rec(lon1, lat1, v1);
  sph2rec(lon2, lat2, v2);
  d = v1[0] * v2[0] + v1[1] * v2[1] + v1[2] * v2[2];
  xc = v1[1] * v2[2] - v1[2] * v2[1];
  yc = v1[2] * v2[0] - v1[0] * v2[2];
  zc = v1[0] * v2[1] - v1[1] * v2[0];
  sn = sqrt(xc * xc + yc * yc + zc * zc);
  *sdist = atan2(sn, d);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<sphdist>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  movq   %xmm2,%rbp
  movq   %xmm3,%r12
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rdi
  call   <sph2rec@plt>
  lea    0x20(%rsp),%rdi
  movq   %r12,%xmm1
  movq   %rbp,%xmm0
  call   <sph2rec@plt>
  movsd  (%rsp),%xmm2
  movsd  0x20(%rsp),%xmm1
  movsd  0x8(%rsp),%xmm5
  movsd  0x28(%rsp),%xmm6
  movsd  0x10(%rsp),%xmm3
  movsd  0x30(%rsp),%xmm4
  movapd %xmm2,%xmm0
  mulsd  %xmm1,%xmm0
  movapd %xmm5,%xmm7
  mulsd  %xmm6,%xmm7
  addsd  %xmm7,%xmm0
  movapd %xmm3,%xmm7
  mulsd  %xmm4,%xmm7
  addsd  %xmm7,%xmm0
  movq   %xmm0,%rbp
  movapd %xmm5,%xmm0
  mulsd  %xmm4,%xmm0
  movapd %xmm6,%xmm7
  mulsd  %xmm3,%xmm7
  subsd  %xmm7,%xmm0
  mulsd  %xmm1,%xmm3
  mulsd  %xmm2,%xmm4
  subsd  %xmm4,%xmm3
  mulsd  %xmm6,%xmm2
  mulsd  %xmm5,%xmm1
  subsd  %xmm1,%xmm2
  mulsd  %xmm0,%xmm0
  mulsd  %xmm3,%xmm3
  addsd  %xmm3,%xmm0
  mulsd  %xmm2,%xmm2
  addsd  %xmm2,%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm0,%xmm1
  ja     L23
  sqrtsd %xmm0,%xmm0
L15:
  movq   %rbp,%xmm1
  call   <atan2@plt>
  movsd  %xmm0,(%rbx)
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L20
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L23:
  call   <sqrt@plt>
  jmp    L15
L20:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void sphdist(double lon1, double lat1, double lon2, double lat2, double *sdist) {
  double v1[3], v2[3];
  double d, xc, yc, zc, sn;
  sph2rec(lon1, lat1, v1);
  sph2rec(lon2, lat2, v2);
  d = v1[0] * v2[0] + v1[1] * v2[1] + v1[2] * v2[2];
  xc = v1[1] * v2[2] - v1[2] * v2[1];
  yc = v1[2] * v2[0] - v1[0] * v2[2];
  zc = v1[0] * v2[1] - v1[1] * v2[0];
  sn = sqrt(xc * xc + yc * yc + zc * zc);
  *sdist = atan2(sn, d);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<sphdist>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x50,%rsp
  movsd  %xmm2,0x8(%rsp)
  lea    0x10(%rsp),%rdi
  movsd  %xmm3,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <sph2rec@plt>
  movsd  (%rsp),%xmm3
  movsd  0x8(%rsp),%xmm2
  lea    0x30(%rsp),%rdi
  movapd %xmm3,%xmm1
  movapd %xmm2,%xmm0
  call   <sph2rec@plt>
  movsd  0x10(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm6
  movsd  0x30(%rsp),%xmm4
  movsd  0x38(%rsp),%xmm7
  movapd %xmm2,%xmm1
  movapd %xmm6,%xmm0
  movsd  0x20(%rsp),%xmm3
  movsd  0x40(%rsp),%xmm5
  mulsd  %xmm4,%xmm1
  movapd %xmm7,%xmm8
  mulsd  %xmm7,%xmm0
  mulsd  %xmm3,%xmm8
  addsd  %xmm0,%xmm1
  movapd %xmm3,%xmm0
  mulsd  %xmm5,%xmm0
  mulsd  %xmm4,%xmm3
  mulsd  %xmm6,%xmm4
  addsd  %xmm0,%xmm1
  movapd %xmm6,%xmm0
  mulsd  %xmm5,%xmm0
  mulsd  %xmm2,%xmm5
  mulsd  %xmm7,%xmm2
  subsd  %xmm8,%xmm0
  subsd  %xmm5,%xmm3
  subsd  %xmm4,%xmm2
  mulsd  %xmm0,%xmm0
  mulsd  %xmm3,%xmm3
  mulsd  %xmm2,%xmm2
  addsd  %xmm3,%xmm0
  addsd  %xmm2,%xmm0
  pxor   %xmm2,%xmm2
  ucomisd %xmm0,%xmm2
  ja     L12
  sqrtsd %xmm0,%xmm0
L6:
  call   <atan2@plt>
  movsd  %xmm0,(%rbx)
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L10
  add    $0x50,%rsp
  pop    %rbx
  ret
L12:
  movsd  %xmm1,(%rsp)
  call   <sqrt@plt>
  movsd  (%rsp),%xmm1
  jmp    L6
L10:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void sphdist(double lon1, double lat1, double lon2, double lat2, double *sdist) {
  double v1[3], v2[3];
  double d, xc, yc, zc, sn;
  sph2rec(lon1, lat1, v1);
  sph2rec(lon2, lat2, v2);
  d = v1[0] * v2[0] + v1[1] * v2[1] + v1[2] * v2[2];
  xc = v1[1] * v2[2] - v1[2] * v2[1];
  yc = v1[2] * v2[0] - v1[0] * v2[2];
  zc = v1[0] * v2[1] - v1[1] * v2[0];
  sn = sqrt(xc * xc + yc * yc + zc * zc);
  *sdist = atan2(sn, d);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<sphdist>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x50,%rsp
  movsd  %xmm2,0x8(%rsp)
  lea    0x10(%rsp),%rdi
  movsd  %xmm3,(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0x48(%rsp)
  xor    %eax,%eax
  call   <sph2rec@plt>
  movsd  (%rsp),%xmm3
  movsd  0x8(%rsp),%xmm2
  lea    0x30(%rsp),%rdi
  movapd %xmm3,%xmm1
  movapd %xmm2,%xmm0
  call   <sph2rec@plt>
  movsd  0x10(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm6
  movsd  0x30(%rsp),%xmm4
  movsd  0x38(%rsp),%xmm7
  movapd %xmm2,%xmm1
  movapd %xmm6,%xmm0
  movsd  0x20(%rsp),%xmm3
  movsd  0x40(%rsp),%xmm5
  mulsd  %xmm4,%xmm1
  movapd %xmm7,%xmm8
  mulsd  %xmm7,%xmm0
  mulsd  %xmm3,%xmm8
  addsd  %xmm0,%xmm1
  movapd %xmm3,%xmm0
  mulsd  %xmm5,%xmm0
  mulsd  %xmm4,%xmm3
  mulsd  %xmm6,%xmm4
  addsd  %xmm0,%xmm1
  movapd %xmm6,%xmm0
  mulsd  %xmm5,%xmm0
  mulsd  %xmm2,%xmm5
  mulsd  %xmm7,%xmm2
  subsd  %xmm8,%xmm0
  subsd  %xmm5,%xmm3
  subsd  %xmm4,%xmm2
  mulsd  %xmm0,%xmm0
  mulsd  %xmm3,%xmm3
  mulsd  %xmm2,%xmm2
  addsd  %xmm3,%xmm0
  addsd  %xmm2,%xmm0
  pxor   %xmm2,%xmm2
  ucomisd %xmm0,%xmm2
  ja     L25
  sqrtsd %xmm0,%xmm0
L3:
  call   <atan2@plt>
  movsd  %xmm0,(%rbx)
  mov    0x48(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L24
  add    $0x50,%rsp
  pop    %rbx
  ret
L25:
  movsd  %xmm1,(%rsp)
  call   <sqrt@plt>
  movsd  (%rsp),%xmm1
  jmp    L3
L24:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void sphdist(double lon1, double lat1, double lon2, double lat2, double *sdist) {
  double v1[3], v2[3];
  double d, xc, yc, zc, sn;
  sph2rec(lon1, lat1, v1);
  sph2rec(lon2, lat2, v2);
  d = v1[0] * v2[0] + v1[1] * v2[1] + v1[2] * v2[2];
  xc = v1[1] * v2[2] - v1[2] * v2[1];
  yc = v1[2] * v2[0] - v1[0] * v2[2];
  zc = v1[0] * v2[1] - v1[1] * v2[0];
  sn = sqrt(xc * xc + yc * yc + zc * zc);
  *sdist = atan2(sn, d);
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<skipwhite>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  jmp    L16
L29:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
L16:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L29
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  movzbl (%rax),%eax
  cmp    $0x9,%al
  je     L29
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void skipwhite(char **s) {
  while (((**s) == ' ' || (**s) == '\t'))
    (*s)++;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<skipwhite>:
  endbr64
  mov    (%rdi),%rax
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  je     L25
  cmp    $0x9,%dl
  jne    L27
L25:
  add    $0x1,%rax
L23:
  mov    %rax,(%rdi)
  movzbl (%rax),%edx
  add    $0x1,%rax
  cmp    $0x20,%dl
  je     L23
  cmp    $0x9,%dl
  je     L23
L27:
  ret
```

assistant: ```c
void skipwhite(char **s) {
  while (((**s) == ' ' || (**s) == '\t'))
    (*s)++;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<skipwhite>:
  endbr64
  mov    (%rdi),%rax
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  je     L27
  cmp    $0x9,%dl
  jne    L10
L27:
  add    $0x1,%rax
  nopl   0x0(%rax,%rax,1)
L24:
  mov    %rax,(%rdi)
  movzbl (%rax),%edx
  add    $0x1,%rax
  cmp    $0x20,%dl
  je     L24
  cmp    $0x9,%dl
  je     L24
L10:
  ret
```

assistant: ```c
void skipwhite(char **s) {
  while (((**s) == ' ' || (**s) == '\t'))
    (*s)++;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<skipwhite>:
  endbr64
  mov    (%rdi),%rax
  movzbl (%rax),%edx
  cmp    $0x20,%dl
  je     L32
  cmp    $0x9,%dl
  jne    L27
L32:
  add    $0x1,%rax
  nopl   0x0(%rax,%rax,1)
L2:
  mov    %rax,(%rdi)
  movzbl (%rax),%edx
  add    $0x1,%rax
  cmp    $0x20,%dl
  je     L2
  cmp    $0x9,%dl
  je     L2
L27:
  ret
```

assistant: ```c
void skipwhite(char **s) {
  while (((**s) == ' ' || (**s) == '\t'))
    (*s)++;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D34(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    -0x38(%rbp),%rax
  mov    %rax,%rsi
  lea    D42(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  movl   $0x0,-0x34(%rbp)
  jmp    L17
L0:
  lea    -0x30(%rbp),%rdx
  mov    -0x34(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D42(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
  addl   $0x1,-0x34(%rbp)
L17:
  mov    -0x38(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L0
  mov    -0x38(%rbp),%edx
  lea    -0x30(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <selection_sort@plt>
  movl   $0x0,-0x34(%rbp)
  jmp    L9
L25:
  mov    -0x34(%rbp),%eax
  cltq
  mov    -0x30(%rbp,%rax,4),%eax
  mov    %eax,%esi
  lea    D42(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x34(%rbp)
L9:
  mov    -0x38(%rbp),%eax
  cmp    %eax,-0x34(%rbp)
  jl     L25
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L6
  call   <__stack_chk_fail@plt>
L6:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: data_tag: D34
type: string
name: unpack_data
arguments: data_tag: D42
type: string
name: unpack_data
arguments: data_tag: D48
type: string

tool: D34: Enter no of elements

tool: D42: %d

tool: D48: Enter elements:

assistant: ```c
int main() {
  int a[10];
  int i, n;
  printf("Enter no of elements");
  scanf("%d", &n);
  printf("Enter elements:");
  for (i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  selection_sort(a, n);
  for (i = 0; i < n; i++) {
    printf("%d", a[i]);
  }
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x40,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    D40(%rip),%rdi
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  lea    D48(%rip),%rdi
  call   <scanf@plt>
  lea    D10(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%esi
  test   %esi,%esi
  jle    L28
  lea    0x10(%rsp),%rbp
  mov    $0x0,%ebx
  lea    D48(%rip),%r12
L46:
  mov    %rbp,%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  add    $0x1,%ebx
  mov    0xc(%rsp),%esi
  add    $0x4,%rbp
  cmp    %ebx,%esi
  jg     L46
L28:
  lea    0x10(%rsp),%rdi
  call   <selection_sort@plt>
  cmpl   $0x0,0xc(%rsp)
  jle    L11
  mov    $0x0,%ebx
  lea    D48(%rip),%rbp
L7:
  mov    0x10(%rsp,%rbx,4),%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    %ebx,0xc(%rsp)
  jg     L7
L11:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  mov    $0x0,%eax
  add    $0x40,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L37:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D40
type_guessed: string
name: retrieve_data
arguments: tag: D48
type_guessed: string
name: retrieve_data
arguments: tag: D10
type_guessed: string

tool: D40: Enter no of elements

tool: D48: %d

tool: D10: Enter elements:

assistant: ```c
int main() {
  int a[10];
  int i, n;
  printf("Enter no of elements");
  scanf("%d", &n);
  printf("Enter elements:");
  for (i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  selection_sort(a, n);
  for (i = 0; i < n; i++) {
    printf("%d", a[i]);
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<main>:
  endbr64
  push   %r13
  lea    D3(%rip),%rdi
  push   %r12
  lea    D10(%rip),%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  mov    %r13,%rbp
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  lea    D9(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%esi
  test   %esi,%esi
  jle    L42
  xchg   %ax,%ax
L43:
  mov    %rbp,%rsi
  mov    %r12,%rdi
  add    $0x1,%ebx
  add    $0x4,%rbp
  call   <scanf@plt>
  mov    0xc(%rsp),%esi
  cmp    %ebx,%esi
  jg     L43
L42:
  mov    %r13,%rdi
  call   <selection_sort@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L32
  xor    %ebx,%ebx
  nopl   0x0(%rax)
L38:
  mov    0x0(%r13,%rbx,4),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %ebx,0xc(%rsp)
  jg     L38
L32:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x48,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D3
data_type: string
name: retrieve_data
arguments: tag: D10
data_type: string
name: retrieve_data
arguments: tag: D9
data_type: string

tool: D3: Enter no of elements

tool: D10: %d

tool: D9: Enter elements:

assistant: ```c
int main() {
  int a[10];
  int i, n;
  printf("Enter no of elements");
  scanf("%d", &n);
  printf("Enter elements:");
  for (i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  selection_sort(a, n);
  for (i = 0; i < n; i++) {
    printf("%d", a[i]);
  }
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r13
  lea    D20(%rip),%rdi
  push   %r12
  lea    D5(%rip),%r12
  push   %rbp
  push   %rbx
  xor    %ebx,%ebx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  lea    0x10(%rsp),%r13
  mov    %r13,%rbp
  call   <printf@plt>
  lea    0xc(%rsp),%rsi
  mov    %r12,%rdi
  call   <scanf@plt>
  lea    D9(%rip),%rdi
  xor    %eax,%eax
  call   <printf@plt>
  mov    0xc(%rsp),%esi
  test   %esi,%esi
  jle    L14
  xchg   %ax,%ax
L17:
  mov    %rbp,%rsi
  mov    %r12,%rdi
  add    $0x1,%ebx
  add    $0x4,%rbp
  call   <scanf@plt>
  mov    0xc(%rsp),%esi
  cmp    %ebx,%esi
  jg     L17
L14:
  mov    %r13,%rdi
  call   <selection_sort@plt>
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  jle    L42
  xor    %ebx,%ebx
  nopl   0x0(%rax)
L2:
  mov    0x0(%r13,%rbx,4),%esi
  mov    %r12,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %ebx,0xc(%rsp)
  jg     L2
L42:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  add    $0x48,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D20
data_type: string
name: unpack_data
arguments: data_label: D5
data_type: string
name: unpack_data
arguments: data_label: D9
data_type: string

tool: D20: Enter no of elements

tool: D5: %d

tool: D9: Enter elements:

assistant: ```c
int main() {
  int a[10];
  int i, n;
  printf("Enter no of elements");
  scanf("%d", &n);
  printf("Enter elements:");
  for (i = 0; i < n; i++) {
    scanf("%d", &a[i]);
  }
  selection_sort(a, n);
  for (i = 0; i < n; i++) {
    printf("%d", a[i]);
  }
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<Variance>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  mov    %esi,-0x8(%rbp)
  mov    %rdx,-0x10(%rbp)
  mov    -0x4(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L13
  mov    -0x8(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x4(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  jmp    L5
L13:
  mov    -0x4(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x8(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
L5:
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double Variance(int i, int j, double **delta) {
  if (i > j)
    return (delta[j][i]);
  else
    return (delta[i][j]);
}
```