ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<bind_umount_all>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    $0xc,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  lea    D40(%rip),%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  je     L72
L37:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L72:
  lea    D7(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x2,%eax
  test   %r8,%r8
  jne    L37
  lea    D49(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x3,%eax
  test   %r8,%r8
  jne    L37
  lea    D37(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x4,%eax
  test   %r8,%r8
  jne    L37
  lea    D55(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x5,%eax
  test   %r8,%r8
  jne    L37
  lea    D12(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x6,%eax
  test   %r8,%r8
  jne    L37
  lea    D48(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x7,%eax
  test   %r8,%r8
  jne    L37
  lea    D70(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  shl    $0x3,%eax
  jmp    L37
```

tool_calls: name: unpack_data
arguments: data_label: D40
type: string
name: unpack_data
arguments: data_label: D7
type: string
name: unpack_data
arguments: data_label: D49
type: string
name: unpack_data
arguments: data_label: D37
type: string
name: unpack_data
arguments: data_label: D55
type: string
name: unpack_data
arguments: data_label: D12
type: string
name: unpack_data
arguments: data_label: D48
type: string
name: unpack_data
arguments: data_label: D70
type: string

tool: D40: /usr

tool: D7: /lib

tool: D49: /lib64

tool: D37: /bin

tool: D55: /dev

tool: D12: /etc

tool: D48: /proc

tool: D70: /var

assistant: ```c
int bind_umount_all(char *path) {
  char *tmp_dir;
  tmp_dir = malloc(12 * sizeof(char));
  if (bind_umount(path, strcpy(tmp_dir, "/usr")) != 0)
    return 1;
  if (bind_umount(path, strcpy(tmp_dir, "/lib")) != 0)
    return 2;
  if (bind_umount(path, strcpy(tmp_dir, "/lib64")) != 0)
    return 3;
  if (bind_umount(path, strcpy(tmp_dir, "/bin")) != 0)
    return 4;
  if (bind_umount(path, strcpy(tmp_dir, "/dev")) != 0)
    return 5;
  if (bind_umount(path, strcpy(tmp_dir, "/etc")) != 0)
    return 6;
  if (bind_umount(path, strcpy(tmp_dir, "/proc")) != 0)
    return 7;
  if (bind_umount(path, strcpy(tmp_dir, "/var")) != 0)
    return 8;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<bind_umount_all>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  mov    $0xc,%edi
  sub    $0x8,%rsp
  call   <malloc@plt>
  lea    D48(%rip),%rsi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x1,%eax
  test   %r8,%r8
  je     L62
L74:
  add    $0x8,%rsp
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L62:
  lea    D75(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x2,%eax
  test   %r8,%r8
  jne    L74
  lea    D1(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x3,%eax
  test   %r8,%r8
  jne    L74
  lea    D29(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x4,%eax
  test   %r8,%r8
  jne    L74
  lea    D8(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x5,%eax
  test   %r8,%r8
  jne    L74
  lea    D39(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x6,%eax
  test   %r8,%r8
  jne    L74
  lea    D30(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  mov    %rax,%r8
  mov    $0x7,%eax
  test   %r8,%r8
  jne    L74
  lea    D43(%rip),%rsi
  mov    %r12,%rdi
  call   <strcpy@plt>
  mov    %rbp,%rdi
  mov    %eax,%esi
  call   <bind_umount@plt>
  test   %rax,%rax
  setne  %al
  movzbl %al,%eax
  shl    $0x3,%eax
  jmp    L74
```

tool_calls: name: retrieve_data
arguments: tag: D48
datatype: string
name: retrieve_data
arguments: tag: D75
datatype: string
name: retrieve_data
arguments: tag: D1
datatype: string
name: retrieve_data
arguments: tag: D29
datatype: string
name: retrieve_data
arguments: tag: D8
datatype: string
name: retrieve_data
arguments: tag: D39
datatype: string
name: retrieve_data
arguments: tag: D30
datatype: string
name: retrieve_data
arguments: tag: D43
datatype: string

tool: D48: /usr

tool: D75: /lib

tool: D1: /lib64

tool: D29: /bin

tool: D8: /dev

tool: D39: /etc

tool: D30: /proc

tool: D43: /var

assistant: ```c
int bind_umount_all(char *path) {
  char *tmp_dir;
  tmp_dir = malloc(12 * sizeof(char));
  if (bind_umount(path, strcpy(tmp_dir, "/usr")) != 0)
    return 1;
  if (bind_umount(path, strcpy(tmp_dir, "/lib")) != 0)
    return 2;
  if (bind_umount(path, strcpy(tmp_dir, "/lib64")) != 0)
    return 3;
  if (bind_umount(path, strcpy(tmp_dir, "/bin")) != 0)
    return 4;
  if (bind_umount(path, strcpy(tmp_dir, "/dev")) != 0)
    return 5;
  if (bind_umount(path, strcpy(tmp_dir, "/etc")) != 0)
    return 6;
  if (bind_umount(path, strcpy(tmp_dir, "/proc")) != 0)
    return 7;
  if (bind_umount(path, strcpy(tmp_dir, "/var")) != 0)
    return 8;
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<crta_r>:
  endbr64
  push   %r12
  pxor   %xmm10,%xmm10
  mov    %edx,%r12d
  movaps %xmm0,%xmm8
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x10,%rsp
  ucomiss %xmm10,%xmm0
  jp     L24
  je     L52
L24:
  lea    0xc(%rsp),%rdi
  lea    0x8(%rsp),%rsi
  movaps %xmm2,%xmm0
  movss  %xmm1,0x4(%rsp)
  movss  %xmm8,(%rsp)
  call   <sincosf@plt>
  movss  0x8(%rsp),%xmm11
  movss  0xc(%rsp),%xmm6
  test   %r12d,%r12d
  jle    L52
  mov    %ebx,%r9d
  mov    %r12d,%eax
  mov    %r12d,%r8d
  movss  (%rsp),%xmm8
  shr    $0x1f,%r9d
  shr    $0x1f,%eax
  movss  0x4(%rsp),%xmm1
  xor    %edi,%edi
  add    %ebx,%r9d
  add    %r12d,%eax
  movsd  D22(%rip),%xmm5
  movss  D9(%rip),%xmm9
  sar    %eax
  sar    %r9d
  pxor   %xmm10,%xmm10
  movss  D16(%rip),%xmm7
  neg    %r9d
  mov    %eax,%esi
  sub    %eax,%r8d
  neg    %esi
  lea    (%r9,%rbx,1),%ecx
  nopw   0x0(%rax,%rax,1)
L98:
  test   %ebx,%ebx
  jle    L17
  pxor   %xmm4,%xmm4
  pxor   %xmm3,%xmm3
  movslq %edi,%rdx
  mov    %r9d,%eax
  cvtsi2ss %esi,%xmm4
  cvtss2sd %xmm8,%xmm3
  lea    0x0(%rbp,%rdx,4),%rdx
  mulsd  %xmm5,%xmm3
  mulss  %xmm11,%xmm4
  jmp    L118
  nopw   0x0(%rax,%rax,1)
L110:
  comiss %xmm10,%xmm0
  pxor   %xmm12,%xmm12
  cvtss2sd %xmm1,%xmm12
  mulsd  %xmm5,%xmm12
  jbe    L79
  movapd %xmm5,%xmm2
  subsd  %xmm12,%xmm2
  cvtsd2ss %xmm2,%xmm2
L72:
  add    $0x1,%eax
  movss  %xmm2,(%rdx)
  add    $0x4,%rdx
  cmp    %ecx,%eax
  je     L17
L118:
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  mulss  %xmm6,%xmm0
  addss  %xmm4,%xmm0
  movaps %xmm0,%xmm2
  andps  %xmm7,%xmm2
  cvtss2sd %xmm2,%xmm2
  comisd %xmm3,%xmm2
  ja     L110
  pxor   %xmm2,%xmm2
  cvtss2sd %xmm0,%xmm2
  comisd %xmm3,%xmm2
  movaps %xmm9,%xmm2
  jbe    L80
  movaps %xmm8,%xmm0
  mulss  %xmm9,%xmm0
L80:
  divss  %xmm8,%xmm0
  add    $0x1,%eax
  add    $0x4,%rdx
  mulss  %xmm1,%xmm0
  subss  %xmm0,%xmm2
  movss  %xmm2,-0x4(%rdx)
  cmp    %ecx,%eax
  jne    L118
L17:
  add    $0x1,%esi
  add    %ebx,%edi
  cmp    %esi,%r8d
  jne    L98
L52:
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L79:
  addsd  %xmm5,%xmm12
  pxor   %xmm2,%xmm2
  cvtsd2ss %xmm12,%xmm2
  jmp    L72
```

tool_calls: name: disassemble_data
arguments: data_tag: D22
data_type: f64
name: disassemble_data
arguments: data_tag: D9
data_type: byte[4]
name: disassemble_data
arguments: data_tag: D16
data_type: dword

tool: D22: 0.5

tool: {"D9": [0x00,0x00,0x00,0x3f]}

tool: D16: 2147483647

assistant: ```c
void crta_r(float *sl, int w, int h, float size, float amp, float tilt) {
  int i, j;
  float d, st, ct, g;
  if (size == 0.0)
    return;
  st = sinf(tilt);
  ct = cosf(tilt);
  for (i = 0; i < h; i++)
    for (j = 0; j < w; j++) {
      d = (i - h / 2) * ct + (j - w / 2) * st;
      if (fabsf(d) > size / 2.0) {
        if (d > 0.0)
          sl[i * w + j] = 0.5 - amp / 2.0;
        else
          sl[i * w + j] = 0.5 + amp / 2.0;
      } else {
        if (d > size / 2.0)
          d = size / 2.0;
        g = 0.5 - amp * (d / size);
        sl[i * w + j] = g;
      }
    }
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<crta_r>:
  endbr64
  push   %r12
  pxor   %xmm10,%xmm10
  mov    %edx,%r12d
  movaps %xmm0,%xmm8
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %esi,%ebx
  sub    $0x10,%rsp
  ucomiss %xmm10,%xmm0
  jp     L12
  je     L50
L12:
  lea    0xc(%rsp),%rdi
  lea    0x8(%rsp),%rsi
  movaps %xmm2,%xmm0
  movss  %xmm1,0x4(%rsp)
  movss  %xmm8,(%rsp)
  call   <sincosf@plt>
  movss  0x8(%rsp),%xmm11
  movss  0xc(%rsp),%xmm6
  test   %r12d,%r12d
  jle    L50
  mov    %r12d,%esi
  mov    %ebx,%r9d
  shr    $0x1f,%esi
  shr    $0x1f,%r9d
  add    %r12d,%esi
  add    %ebx,%r9d
  sar    %esi
  sar    %r9d
  neg    %esi
  neg    %r9d
  test   %ebx,%ebx
  jle    L50
  movss  (%rsp),%xmm8
  pxor   %xmm3,%xmm3
  lea    (%r12,%rsi,1),%r8d
  xor    %edi,%edi
  movss  0x4(%rsp),%xmm1
  movsd  D9(%rip),%xmm5
  movss  D14(%rip),%xmm7
  lea    (%rbx,%r9,1),%ecx
  cvtss2sd %xmm8,%xmm3
  pxor   %xmm10,%xmm10
  movss  D25(%rip),%xmm9
  mulsd  %xmm5,%xmm3
  nopl   0x0(%rax,%rax,1)
L73:
  pxor   %xmm4,%xmm4
  movslq %edi,%rdx
  mov    %r9d,%eax
  cvtsi2ss %esi,%xmm4
  lea    0x0(%rbp,%rdx,4),%rdx
  mulss  %xmm11,%xmm4
  jmp    L3
  nopw   0x0(%rax,%rax,1)
L64:
  comiss %xmm10,%xmm0
  pxor   %xmm12,%xmm12
  cvtss2sd %xmm1,%xmm12
  mulsd  %xmm5,%xmm12
  jbe    L78
  movapd %xmm5,%xmm2
  subsd  %xmm12,%xmm2
  cvtsd2ss %xmm2,%xmm2
L104:
  add    $0x1,%eax
  movss  %xmm2,(%rdx)
  add    $0x4,%rdx
  cmp    %eax,%ecx
  je     L36
L3:
  pxor   %xmm0,%xmm0
  cvtsi2ss %eax,%xmm0
  mulss  %xmm6,%xmm0
  addss  %xmm4,%xmm0
  movaps %xmm0,%xmm2
  andps  %xmm7,%xmm2
  cvtss2sd %xmm2,%xmm2
  comisd %xmm3,%xmm2
  ja     L64
  pxor   %xmm2,%xmm2
  cvtss2sd %xmm0,%xmm2
  comisd %xmm3,%xmm2
  movaps %xmm9,%xmm2
  jbe    L91
  movaps %xmm8,%xmm0
  mulss  %xmm9,%xmm0
L91:
  divss  %xmm8,%xmm0
  add    $0x1,%eax
  add    $0x4,%rdx
  mulss  %xmm1,%xmm0
  subss  %xmm0,%xmm2
  movss  %xmm2,-0x4(%rdx)
  cmp    %eax,%ecx
  jne    L3
L36:
  add    $0x1,%esi
  add    %ebx,%edi
  cmp    %esi,%r8d
  jne    L73
L50:
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nopl   0x0(%rax)
L78:
  addsd  %xmm5,%xmm12
  pxor   %xmm2,%xmm2
  cvtsd2ss %xmm12,%xmm2
  jmp    L104
```

tool_calls: name: read_data
arguments: data_label: D9
type_guessed: f64
name: read_data
arguments: data_label: D14
type_guessed: dword
name: read_data
arguments: data_label: D25
type_guessed: byte[4]

tool: D9: 0.5

tool: D14: 2147483647

tool: {"D25": [0x00,0x00,0x00,0x3f]}

assistant: ```c
void crta_r(float *sl, int w, int h, float size, float amp, float tilt) {
  int i, j;
  float d, st, ct, g;
  if (size == 0.0)
    return;
  st = sinf(tilt);
  ct = cosf(tilt);
  for (i = 0; i < h; i++)
    for (j = 0; j < w; j++) {
      d = (i - h / 2) * ct + (j - w / 2) * st;
      if (fabsf(d) > size / 2.0) {
        if (d > 0.0)
          sl[i * w + j] = 0.5 - amp / 2.0;
        else
          sl[i * w + j] = 0.5 + amp / 2.0;
      } else {
        if (d > size / 2.0)
          d = size / 2.0;
        g = 0.5 - amp * (d / size);
        sl[i * w + j] = g;
      }
    }
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<cp_chroma>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %r8d,-0x2c(%rbp)
  mov    %r9d,-0x30(%rbp)
  mov    -0x24(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jne    L37
  mov    -0x24(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jne    L37
  mov    -0x2c(%rbp),%eax
  imul   -0x30(%rbp),%eax
  mov    %eax,%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <weed_memcpy@plt>
  jmp    L49
L37:
  mov    $0x0,%ebx
  jmp    L36
L28:
  mov    -0x2c(%rbp),%edx
  mov    -0x20(%rbp),%rcx
  mov    -0x18(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <weed_memcpy@plt>
  mov    -0x24(%rbp),%eax
  cltq
  add    %rax,-0x20(%rbp)
  mov    -0x28(%rbp),%eax
  cltq
  add    %rax,-0x18(%rbp)
  add    $0x1,%ebx
L36:
  cmp    -0x30(%rbp),%ebx
  jl     L28
  nop
L49:
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
void cp_chroma(unsigned char *dst, unsigned char *src, int irowstride, int orowstride, int width, int height) {
  if (irowstride == orowstride && irowstride == width)
    weed_memcpy(dst, src, width * height);
  else {
    register int i;
    for (i = 0; i < height; i++) {
      weed_memcpy(dst, src, width);
      src += irowstride;
      dst += orowstride;
    }
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<cp_chroma>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %ecx,%r15d
  mov    %r8d,%r13d
  mov    %r9d,%r14d
  cmp    %ecx,%edx
  jne    L1
  cmp    %r8d,%edx
  je     L26
L1:
  mov    $0x0,%r12d
  movslq %edx,%rax
  mov    %rax,0x8(%rsp)
  test   %r14d,%r14d
  jle    L36
L29:
  mov    %r13d,%edx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <weed_memcpy@plt>
  add    0x8(%rsp),%rbp
  movslq %r15d,%rax
  add    %rax,%rbx
  add    $0x1,%r12d
  cmp    %r12d,%r14d
  jne    L29
L36:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L26:
  mov    %r8d,%edx
  imul   %r9d,%edx
  call   <weed_memcpy@plt>
  jmp    L36
```

assistant: ```c
void cp_chroma(unsigned char *dst, unsigned char *src, int irowstride, int orowstride, int width, int height) {
  if (irowstride == orowstride && irowstride == width)
    weed_memcpy(dst, src, width * height);
  else {
    register int i;
    for (i = 0; i < height; i++) {
      weed_memcpy(dst, src, width);
      src += irowstride;
      dst += orowstride;
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<cp_chroma>:
  endbr64
  push   %r15
  mov    %r9d,%r15d
  push   %r14
  push   %r13
  mov    %r8d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  cmp    %ecx,%edx
  jne    L5
  cmp    %r8d,%edx
  je     L28
L5:
  movslq %edx,%rax
  movslq %ecx,%r14
  xor    %ebx,%ebx
  mov    %rax,0x8(%rsp)
  test   %r15d,%r15d
  jle    L22
  nopl   0x0(%rax)
L10:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    %r13d,%edx
  add    $0x1,%ebx
  call   <weed_memcpy@plt>
  add    %r14,%rbp
  add    0x8(%rsp),%r12
  cmp    %ebx,%r15d
  jne    L10
L22:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L28:
  mov    %r8d,%edx
  add    $0x18,%rsp
  imul   %r9d,%edx
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <weed_memcpy@plt>
```

assistant: ```c
void cp_chroma(unsigned char *dst, unsigned char *src, int irowstride, int orowstride, int width, int height) {
  if (irowstride == orowstride && irowstride == width)
    weed_memcpy(dst, src, width * height);
  else {
    register int i;
    for (i = 0; i < height; i++) {
      weed_memcpy(dst, src, width);
      src += irowstride;
      dst += orowstride;
    }
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<cp_chroma>:
  endbr64
  push   %r15
  mov    %r9d,%r15d
  push   %r14
  push   %r13
  mov    %r8d,%r13d
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  sub    $0x18,%rsp
  cmp    %ecx,%edx
  jne    L39
  cmp    %r8d,%edx
  je     L18
L39:
  movslq %edx,%rax
  movslq %ecx,%r14
  xor    %ebx,%ebx
  mov    %rax,0x8(%rsp)
  test   %r15d,%r15d
  jle    L3
  nopl   0x0(%rax)
L22:
  mov    %r12,%rsi
  mov    %rbp,%rdi
  mov    %r13d,%edx
  add    $0x1,%ebx
  call   <weed_memcpy@plt>
  add    %r14,%rbp
  add    0x8(%rsp),%r12
  cmp    %ebx,%r15d
  jne    L22
L3:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L18:
  mov    %r8d,%edx
  add    $0x18,%rsp
  imul   %r9d,%edx
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1050 <weed_memcpy@plt>
```

assistant: ```c
void cp_chroma(unsigned char *dst, unsigned char *src, int irowstride, int orowstride, int width, int height) {
  if (irowstride == orowstride && irowstride == width)
    weed_memcpy(dst, src, width * height);
  else {
    register int i;
    for (i = 0; i < height; i++) {
      weed_memcpy(dst, src, width);
      src += irowstride;
      dst += orowstride;
    }
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ft_putstr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L12
L19:
  mov    -0x4(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <ft_putchar@plt>
L12:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L19
  nop
  leave
  ret
```

assistant: ```c
void ft_putstr(char *str) {
  int i;
  i = 0;
  while (str[i]) {
    ft_putchar(str[i++]);
  }
  return;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_putstr>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L8
  push   %rbx
  lea    0x1(%rdi),%rbx
L7:
  movsbl %al,%edi
  call   <ft_putchar@plt>
  add    $0x1,%rbx
  movzbl -0x1(%rbx),%eax
  test   %al,%al
  jne    L7
  pop    %rbx
  ret
L8:
  ret
```

assistant: ```c
void ft_putstr(char *str) {
  int i;
  i = 0;
  while (str[i]) {
    ft_putchar(str[i++]);
  }
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<ft_putstr>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L15
  push   %rbx
  lea    0x1(%rdi),%rbx
L3:
  movsbl %al,%edi
  add    $0x1,%rbx
  call   <ft_putchar@plt>
  movzbl -0x1(%rbx),%eax
  test   %al,%al
  jne    L3
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L15:
  ret
```

assistant: ```c
void ft_putstr(char *str) {
  int i;
  i = 0;
  while (str[i]) {
    ft_putchar(str[i++]);
  }
  return;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ft_putstr>:
  endbr64
  movzbl (%rdi),%eax
  test   %al,%al
  je     L2
  push   %rbx
  lea    0x1(%rdi),%rbx
L18:
  movsbl %al,%edi
  add    $0x1,%rbx
  call   <ft_putchar@plt>
  movzbl -0x1(%rbx),%eax
  test   %al,%al
  jne    L18
  pop    %rbx
  ret
  cs nopw 0x0(%rax,%rax,1)
L2:
  ret
```

assistant: ```c
void ft_putstr(char *str) {
  int i;
  i = 0;
  while (str[i]) {
    ft_putchar(str[i++]);
  }
  return;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<current_time_ns>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movq   $0x0,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  movq   $0x0,-0x10(%rbp)
  mov    D5(%rip),%rax
  mov    (%rax),%eax
  lea    -0x20(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <clock_gettime@plt>
  mov    -0x18(%rbp),%rax
  imul   $0x3b9aca00,%rax,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
unsigned long long current_time_ns() {
  struct timespec t = {0, 0};
  clock_gettime(CLOCK_MONOTONIC, &t);
  unsigned long long s = 1000000000ULL * (unsigned long long)t.tv_sec;
  return (((unsigned long long)t.tv_nsec)) + s;
}
```
user: Translate the below assembly code into C programming language:

```asm
<current_time_ns>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movq   $0x0,(%rsp)
  movq   $0x0,0x8(%rsp)
  movq   $0x0,0x10(%rsp)
  mov    %rsp,%rsi
  mov    D4(%rip),%rax
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  imul   $0x3b9aca00,0x8(%rsp),%rax
  add    (%rsp),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long long current_time_ns() {
  struct timespec t = {0, 0};
  clock_gettime(CLOCK_MONOTONIC, &t);
  unsigned long long s = 1000000000ULL * (unsigned long long)t.tv_sec;
  return (((unsigned long long)t.tv_nsec)) + s;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<current_time_ns>:
  endbr64
  sub    $0x28,%rsp
  pxor   %xmm0,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D5(%rip),%rax
  mov    %rsp,%rsi
  movaps %xmm0,(%rsp)
  movq   $0x0,0x10(%rsp)
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  imul   $0x3b9aca00,0x8(%rsp),%rax
  add    (%rsp),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L5
  add    $0x28,%rsp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long long current_time_ns() {
  struct timespec t = {0, 0};
  clock_gettime(CLOCK_MONOTONIC, &t);
  unsigned long long s = 1000000000ULL * (unsigned long long)t.tv_sec;
  return (((unsigned long long)t.tv_nsec)) + s;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<current_time_ns>:
  endbr64
  sub    $0x28,%rsp
  pxor   %xmm0,%xmm0
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    D3(%rip),%rax
  mov    %rsp,%rsi
  movaps %xmm0,(%rsp)
  movq   $0x0,0x10(%rsp)
  mov    (%rax),%edi
  call   <clock_gettime@plt>
  imul   $0x3b9aca00,0x8(%rsp),%rax
  add    (%rsp),%rax
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L1
  add    $0x28,%rsp
  ret
L1:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
unsigned long long current_time_ns() {
  struct timespec t = {0, 0};
  clock_gettime(CLOCK_MONOTONIC, &t);
  unsigned long long s = 1000000000ULL * (unsigned long long)t.tv_sec;
  return (((unsigned long long)t.tv_nsec)) + s;
}
```