ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Translate the below assembly code into C programming language:

```asm
<convert_stereo_to_mono_u8>:
  endbr64
  mov    (%rsi),%rdi
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    $0x1,%edx
  jle    L14
  mov    $0x0,%edx
L7:
  mov    0x4(%rdi,%rdx,8),%esi
  add    (%rdi,%rdx,8),%esi
  mov    %esi,%ecx
  shr    $0x1f,%ecx
  add    %esi,%ecx
  sar    %ecx
  mov    %ecx,(%rdi,%rdx,4)
  add    $0x1,%rdx
  cmp    %edx,%eax
  jg     L7
L14:
  ret
```

assistant: ```c
int convert_stereo_to_mono_u8(struct xmms_convert_buffers *buf, void **data, int length) {
  uint8_t *output = *data, *input = *data;
  int i;
  for (i = 0; i < length / 2; i++) {
    uint16_t tmp;
    tmp = *input++;
    tmp += *input++;
    *output++ = tmp / 2;
  }
  return length / 2;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<convert_stereo_to_mono_u8>:
  endbr64
  mov    %edx,%eax
  mov    (%rsi),%rdi
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  cmp    $0x1,%edx
  jle    L6
  xor    %edx,%edx
  nopw   0x0(%rax,%rax,1)
L8:
  mov    0x4(%rdi,%rdx,8),%esi
  add    (%rdi,%rdx,8),%esi
  mov    %esi,%ecx
  shr    $0x1f,%ecx
  add    %esi,%ecx
  sar    %ecx
  mov    %ecx,(%rdi,%rdx,4)
  add    $0x1,%rdx
  cmp    %edx,%eax
  jg     L8
L6:
  ret
```

assistant: ```c
int convert_stereo_to_mono_u8(struct xmms_convert_buffers *buf, void **data, int length) {
  uint8_t *output = *data, *input = *data;
  int i;
  for (i = 0; i < length / 2; i++) {
    uint16_t tmp;
    tmp = *input++;
    tmp += *input++;
    *output++ = tmp / 2;
  }
  return length / 2;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<convert_stereo_to_mono_u8>:
  endbr64
  mov    %edx,%r8d
  mov    (%rsi),%rcx
  shr    $0x1f,%r8d
  add    %edx,%r8d
  sar    %r8d
  cmp    $0x1,%edx
  jle    L34
  mov    %r8d,%esi
  test   %rsi,%rsi
  sete   %al
  mov    %eax,%esi
  or     %sil,%al
  je     L9
  cmp    $0x7,%edx
  jle    L9
  mov    %r8d,%edx
  xor    %eax,%eax
  pxor   %xmm2,%xmm2
  shr    $0x2,%edx
  shl    $0x4,%rdx
  nopw   0x0(%rax,%rax,1)
L43:
  movdqu (%rcx,%rax,2),%xmm1
  movdqu 0x10(%rcx,%rax,2),%xmm3
  movdqa %xmm1,%xmm0
  shufps $0xdd,%xmm3,%xmm1
  shufps $0x88,%xmm3,%xmm0
  paddd  %xmm1,%xmm0
  movdqa %xmm2,%xmm1
  pcmpgtd %xmm0,%xmm1
  psubd  %xmm1,%xmm0
  psrad  $0x1,%xmm0
  movups %xmm0,(%rcx,%rax,1)
  add    $0x10,%rax
  cmp    %rax,%rdx
  jne    L43
  mov    %r8d,%edx
  and    $0xfffffffc,%edx
  mov    %edx,%eax
  shl    $0x2,%rax
  add    %rax,%rcx
  add    %rcx,%rax
  cmp    %edx,%r8d
  je     L34
  mov    0x4(%rax),%edi
  add    (%rax),%edi
  mov    %edi,%esi
  shr    $0x1f,%esi
  add    %edi,%esi
  sar    %esi
  mov    %esi,(%rcx)
  lea    0x1(%rdx),%esi
  cmp    %esi,%r8d
  jle    L34
  mov    0xc(%rax),%edi
  add    0x8(%rax),%edi
  add    $0x2,%edx
  mov    %edi,%esi
  shr    $0x1f,%esi
  add    %edi,%esi
  sar    %esi
  mov    %esi,0x4(%rcx)
  cmp    %edx,%r8d
  jle    L34
  mov    0x14(%rax),%edx
  add    0x10(%rax),%edx
  mov    %edx,%eax
  shr    $0x1f,%eax
  add    %edx,%eax
  sar    %eax
  mov    %eax,0x8(%rcx)
L34:
  mov    %r8d,%eax
  ret
  nopl   0x0(%rax,%rax,1)
L9:
  xor    %eax,%eax
  nopw   0x0(%rax,%rax,1)
L13:
  mov    0x4(%rcx,%rax,8),%esi
  add    (%rcx,%rax,8),%esi
  mov    %esi,%edx
  shr    $0x1f,%edx
  add    %esi,%edx
  sar    %edx
  mov    %edx,(%rcx,%rax,4)
  add    $0x1,%rax
  cmp    %eax,%r8d
  jg     L13
  mov    %r8d,%eax
  ret
```

assistant: ```c
int convert_stereo_to_mono_u8(struct xmms_convert_buffers *buf, void **data, int length) {
  uint8_t *output = *data, *input = *data;
  int i;
  for (i = 0; i < length / 2; i++) {
    uint16_t tmp;
    tmp = *input++;
    tmp += *input++;
    *output++ = tmp / 2;
  }
  return length / 2;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<xtea_encipher_cbc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    %rdx,-0x18(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    (%rax),%eax
  xor    %eax,%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%ecx
  mov    -0x18(%rbp),%rax
  add    $0x4,%rax
  mov    (%rax),%edx
  mov    -0x8(%rbp),%rax
  add    $0x4,%rax
  xor    %ecx,%edx
  mov    %edx,(%rax)
  mov    -0x10(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <xtea_encipher@plt>
  mov    -0x8(%rbp),%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,(%rax)
  mov    -0x18(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    0x4(%rax),%eax
  mov    %eax,(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void xtea_encipher_cbc(uint32_t v[2], const uint32_t key[4], uint32_t iv[2]) {
  v[0] ^= iv[0];
  v[1] ^= iv[1];
  xtea_encipher(v, key);
  iv[0] = v[0];
  iv[1] = v[1];
}
```
user: What is the c source code of the assembly code below:

```asm
<xtea_encipher_cbc>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rdx,%rbp
  mov    (%rdx),%eax
  xor    %eax,(%rdi)
  mov    0x4(%rdx),%eax
  xor    %eax,0x4(%rdi)
  call   <xtea_encipher@plt>
  mov    (%rbx),%eax
  mov    %eax,0x0(%rbp)
  mov    0x4(%rbx),%eax
  mov    %eax,0x4(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void xtea_encipher_cbc(uint32_t v[2], const uint32_t key[4], uint32_t iv[2]) {
  v[0] ^= iv[0];
  v[1] ^= iv[1];
  xtea_encipher(v, key);
  iv[0] = v[0];
  iv[1] = v[1];
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<xtea_encipher_cbc>:
  endbr64
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  mov    (%rdx),%eax
  xor    %eax,(%rdi)
  mov    0x4(%rdx),%eax
  xor    %eax,0x4(%rdi)
  call   <xtea_encipher@plt>
  mov    (%rbx),%eax
  mov    %eax,0x0(%rbp)
  mov    0x4(%rbx),%eax
  mov    %eax,0x4(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void xtea_encipher_cbc(uint32_t v[2], const uint32_t key[4], uint32_t iv[2]) {
  v[0] ^= iv[0];
  v[1] ^= iv[1];
  xtea_encipher(v, key);
  iv[0] = v[0];
  iv[1] = v[1];
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<xtea_encipher_cbc>:
  endbr64
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x8,%rsp
  mov    (%rdx),%eax
  xor    %eax,(%rdi)
  mov    0x4(%rdx),%eax
  xor    %eax,0x4(%rdi)
  call   <xtea_encipher@plt>
  mov    (%rbx),%eax
  mov    %eax,0x0(%rbp)
  mov    0x4(%rbx),%eax
  mov    %eax,0x4(%rbp)
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void xtea_encipher_cbc(uint32_t v[2], const uint32_t key[4], uint32_t iv[2]) {
  v[0] ^= iv[0];
  v[1] ^= iv[1];
  xtea_encipher(v, key);
  iv[0] = v[0];
  iv[1] = v[1];
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<expand_overloaded_flags>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  and    $0x80,%eax
  test   %rax,%rax
  je     L43
  movabs $0x800000000,%rax
  and    -0x8(%rbp),%rax
  test   %rax,%rax
  je     L2
  movabs $0x2000800000000,%rax
  xor    %rax,-0x8(%rbp)
L2:
  mov    -0x8(%rbp),%rax
  and    $0x40,%eax
  test   %rax,%rax
  je     L0
  movabs $0x4000000000040,%rax
  xor    %rax,-0x8(%rbp)
L0:
  mov    -0x8(%rbp),%rax
  and    $0x2,%eax
  test   %rax,%rax
  je     L43
  movabs $0x8000000000002,%rax
  xor    %rax,-0x8(%rbp)
L43:
  mov    -0x8(%rbp),%rax
  and    $0x300,%eax
  cmp    $0x200,%rax
  jne    L38
  movabs $0x1000000000200,%rax
  xor    %rax,-0x8(%rbp)
L38:
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
uint64_t expand_overloaded_flags(uint64_t flags) {
  if (flags & (1ULL << 7)) {
    if (flags & (1ULL << 35))
      flags ^= (1ULL << 35) | (1ULL << 49);
    if (flags & (1ULL << 6))
      flags ^= (1ULL << 6) | (1ULL << 50);
    if (flags & (1ULL << 1))
      flags ^= (1ULL << 1) | (1ULL << 51);
  }
  if ((flags & ((1ULL << 9) | (1ULL << 8))) == (1ULL << 9))
    flags ^= (1ULL << 9) | (1ULL << 48);
  return flags;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<expand_overloaded_flags>:
  endbr64
  mov    %rdi,%rax
  test   $0x80,%al
  je     L28
  bt     $0x23,%rdi
  jae    L55
  movabs $0x2000800000000,%rdx
  xor    %rdx,%rax
L55:
  test   $0x40,%al
  je     L31
  movabs $0x4000000000040,%rdx
  xor    %rdx,%rax
L31:
  test   $0x2,%al
  je     L28
  movabs $0x8000000000002,%rdx
  xor    %rdx,%rax
L28:
  mov    %rax,%rdx
  and    $0x300,%edx
  cmp    $0x200,%rdx
  je     L44
L49:
  ret
L44:
  movabs $0x1000000000200,%rdx
  xor    %rdx,%rax
  jmp    L49
```

assistant: ```c
uint64_t expand_overloaded_flags(uint64_t flags) {
  if (flags & (1ULL << 7)) {
    if (flags & (1ULL << 35))
      flags ^= (1ULL << 35) | (1ULL << 49);
    if (flags & (1ULL << 6))
      flags ^= (1ULL << 6) | (1ULL << 50);
    if (flags & (1ULL << 1))
      flags ^= (1ULL << 1) | (1ULL << 51);
  }
  if ((flags & ((1ULL << 9) | (1ULL << 8))) == (1ULL << 9))
    flags ^= (1ULL << 9) | (1ULL << 48);
  return flags;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<expand_overloaded_flags>:
  endbr64
  mov    %rdi,%rax
  test   $0x80,%al
  je     L7
  bt     $0x23,%rdi
  jae    L16
  movabs $0x2000800000000,%rdx
  xor    %rdx,%rax
L16:
  test   $0x40,%al
  je     L1
  movabs $0x4000000000040,%rdx
  xor    %rdx,%rax
L1:
  test   $0x2,%al
  je     L7
  movabs $0x8000000000002,%rdx
  xor    %rdx,%rax
L7:
  mov    %rax,%rdx
  and    $0x300,%edx
  cmp    $0x200,%rdx
  je     L48
  ret
  nopl   0x0(%rax)
L48:
  movabs $0x1000000000200,%rdx
  xor    %rdx,%rax
  ret
```

assistant: ```c
uint64_t expand_overloaded_flags(uint64_t flags) {
  if (flags & (1ULL << 7)) {
    if (flags & (1ULL << 35))
      flags ^= (1ULL << 35) | (1ULL << 49);
    if (flags & (1ULL << 6))
      flags ^= (1ULL << 6) | (1ULL << 50);
    if (flags & (1ULL << 1))
      flags ^= (1ULL << 1) | (1ULL << 51);
  }
  if ((flags & ((1ULL << 9) | (1ULL << 8))) == (1ULL << 9))
    flags ^= (1ULL << 9) | (1ULL << 48);
  return flags;
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<expand_overloaded_flags>:
  endbr64
  mov    %rdi,%rax
  test   $0x80,%al
  je     L0
  bt     $0x23,%rdi
  jae    L45
  movabs $0x2000800000000,%rdx
  xor    %rdx,%rax
L45:
  test   $0x40,%al
  je     L19
  movabs $0x4000000000040,%rdx
  xor    %rdx,%rax
L19:
  test   $0x2,%al
  je     L0
  movabs $0x8000000000002,%rdx
  xor    %rdx,%rax
L0:
  mov    %rax,%rdx
  and    $0x300,%edx
  cmp    $0x200,%rdx
  je     L11
  ret
  nopl   0x0(%rax)
L11:
  movabs $0x1000000000200,%rdx
  xor    %rdx,%rax
  ret
```

assistant: ```c
uint64_t expand_overloaded_flags(uint64_t flags) {
  if (flags & (1ULL << 7)) {
    if (flags & (1ULL << 35))
      flags ^= (1ULL << 35) | (1ULL << 49);
    if (flags & (1ULL << 6))
      flags ^= (1ULL << 6) | (1ULL << 50);
    if (flags & (1ULL << 1))
      flags ^= (1ULL << 1) | (1ULL << 51);
  }
  if ((flags & ((1ULL << 9) | (1ULL << 8))) == (1ULL << 9))
    flags ^= (1ULL << 9) | (1ULL << 48);
  return flags;
}
```
user: What is the c source code of the assembly code below:

```asm
<RandomDirichlet>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  pxor   %xmm0,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  cmpl   $0x1,-0x34(%rbp)
  setg   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x28(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  cmpq   $0x0,-0x30(%rbp)
  setne  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  movl   $0x0,-0x1c(%rbp)
  jmp    L30
L48:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  setae  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    D2(%rip),%rax
  movsd  (%rax),%xmm1
  comisd %xmm1,%xmm0
  jbe    L41
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    -0x1c(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x30(%rbp),%rdx
  lea    (%rcx,%rdx,1),%rbx
  mov    $0x1,%edi
  movq   %rax,%xmm0
  call   <RandomGamma@plt>
  movq   %xmm0,%rax
  mov    %rax,(%rbx)
  jmp    L28
L41:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
L28:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  movsd  -0x18(%rbp),%xmm1
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  setae  %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <assert@plt>
  addl   $0x1,-0x1c(%rbp)
L30:
  mov    -0x1c(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L48
  movl   $0x0,-0x1c(%rbp)
  jmp    L22
L33:
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mov    -0x1c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  divsd  -0x18(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x1c(%rbp)
L22:
  mov    -0x1c(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jl     L33
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
int RandomDirichlet(double *a, double *p, int n) {
  int b;
  double t = 0.;
  assert(n > 1);
  assert(NULL != a);
  assert(NULL != p);
  for (b = 0; b < n; b++) {
    assert(a[b] >= 0.);
    if (a[b] > DBL_EPSILON)
      p[b] = RandomGamma(a[b], 1.);
    else
      p[b] = 0;
    t += p[b];
    assert(p[b] >= 0.);
  }
  for (b = 0; b < n; b++)
    p[b] /= t;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<RandomDirichlet>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r14
  mov    %edx,%r12d
  cmp    $0x1,%edx
  setg   %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %r13,%r13
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %r14,%r14
  setne  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  test   %r12d,%r12d
  jle    L57
  mov    %r13,%rbp
  mov    %r14,%rbx
  lea    -0x1(%r12),%r15d
  shl    $0x3,%r15
  lea    0x8(%r13,%r15,1),%r13
  mov    %r14,%r12
  pxor   %xmm5,%xmm5
  movsd  %xmm5,0x8(%rsp)
  jmp    L46
L7:
  movq   $0x0,(%r12)
L12:
  movsd  (%r12),%xmm0
  movsd  0x8(%rsp),%xmm1
  addsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rsp)
  pxor   %xmm3,%xmm3
  comisd %xmm3,%xmm0
  setae  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  add    $0x8,%rbp
  add    $0x8,%r12
  cmp    %r13,%rbp
  je     L56
L46:
  movsd  0x0(%rbp),%xmm0
  pxor   %xmm2,%xmm2
  comisd %xmm2,%xmm0
  setae  %dil
  movzbl %dil,%edi
  call   <assert@plt>
  movsd  0x0(%rbp),%xmm0
  mov    D6(%rip),%rax
  comisd (%rax),%xmm0
  jbe    L7
  mov    $0x1,%edi
  call   <RandomGamma@plt>
  movsd  %xmm0,(%r12)
  jmp    L12
L56:
  lea    0x8(%r14,%r15,1),%rax
L23:
  movsd  (%rbx),%xmm0
  divsd  0x8(%rsp),%xmm0
  movsd  %xmm0,(%rbx)
  add    $0x8,%rbx
  cmp    %rax,%rbx
  jne    L23
L57:
  mov    $0x0,%eax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int RandomDirichlet(double *a, double *p, int n) {
  int b;
  double t = 0.;
  assert(n > 1);
  assert(NULL != a);
  assert(NULL != p);
  for (b = 0; b < n; b++) {
    assert(a[b] >= 0.);
    if (a[b] > DBL_EPSILON)
      p[b] = RandomGamma(a[b], 1.);
    else
      p[b] = 0;
    t += p[b];
    assert(p[b] >= 0.);
  }
  for (b = 0; b < n; b++)
    p[b] /= t;
  return 0;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<RandomDirichlet>:
  endbr64
  push   %r15
  push   %r14
  mov    %rsi,%r14
  push   %r13
  push   %r12
  push   %rbp
  mov    %edx,%ebp
  push   %rbx
  mov    %rdi,%rbx
  xor    %edi,%edi
  sub    $0x18,%rsp
  cmp    $0x1,%edx
  setg   %dil
  call   <assert@plt>
  xor    %edi,%edi
  test   %rbx,%rbx
  setne  %dil
  call   <assert@plt>
  xor    %edi,%edi
  test   %r14,%r14
  setne  %dil
  call   <assert@plt>
  test   %ebp,%ebp
  jle    L5
  lea    -0x1(%rbp),%eax
  mov    D6(%rip),%r12
  mov    %r14,%r15
  mov    %r14,%rbp
  shl    $0x3,%rax
  movq   $0x0,(%rsp)
  mov    %rax,0x8(%rsp)
  lea    0x8(%rbx,%rax,1),%r13
  jmp    L27
  nopl   0x0(%rax)
L47:
  pxor   %xmm0,%xmm0
L36:
  movsd  %xmm0,0x0(%rbp)
  addsd  (%rsp),%xmm0
  add    $0x8,%rbx
  add    $0x8,%rbp
  movsd  %xmm0,(%rsp)
  call   <assert@plt>
  cmp    %r13,%rbx
  je     L48
L27:
  movsd  (%rbx),%xmm0
  pxor   %xmm1,%xmm1
  xor    %edi,%edi
  comisd %xmm1,%xmm0
  setae  %dil
  call   <assert@plt>
  movsd  (%rbx),%xmm0
  comisd (%r12),%xmm0
  mov    $0x1,%edi
  jbe    L47
  call   <RandomGamma@plt>
  pxor   %xmm4,%xmm4
  xor    %edi,%edi
  comisd %xmm4,%xmm0
  setae  %dil
  jmp    L36
  nopw   0x0(%rax,%rax,1)
L48:
  mov    0x8(%rsp),%rax
  lea    0x8(%r14,%rax,1),%rax
  nopw   0x0(%rax,%rax,1)
L15:
  movsd  (%r15),%xmm0
  add    $0x8,%r15
  divsd  (%rsp),%xmm0
  movsd  %xmm0,-0x8(%r15)
  cmp    %r15,%rax
  jne    L15
L5:
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
int RandomDirichlet(double *a, double *p, int n) {
  int b;
  double t = 0.;
  assert(n > 1);
  assert(NULL != a);
  assert(NULL != p);
  for (b = 0; b < n; b++) {
    assert(a[b] >= 0.);
    if (a[b] > DBL_EPSILON)
      p[b] = RandomGamma(a[b], 1.);
    else
      p[b] = 0;
    t += p[b];
    assert(p[b] >= 0.);
  }
  for (b = 0; b < n; b++)
    p[b] /= t;
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<RandomDirichlet>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdi,%r13
  xor    %edi,%edi
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  mov    %edx,%ebx
  sub    $0x18,%rsp
  cmp    $0x1,%edx
  setg   %dil
  mov    %edx,0xc(%rsp)
  call   <assert@plt>
  xor    %edi,%edi
  test   %r13,%r13
  setne  %dil
  call   <assert@plt>
  xor    %edi,%edi
  test   %r12,%r12
  setne  %dil
  call   <assert@plt>
  test   %ebx,%ebx
  jle    L45
  lea    -0x1(%rbx),%eax
  mov    D5(%rip),%r14
  mov    %r12,%rbp
  mov    %r12,%rbx
  movq   $0x0,(%rsp)
  lea    0x8(%r13,%rax,8),%r15
  jmp    L80
  nop
L27:
  pxor   %xmm2,%xmm2
  addsd  (%rsp),%xmm2
  movq   $0x0,(%rbx)
  mov    $0x1,%edi
  movsd  %xmm2,(%rsp)
L69:
  call   <assert@plt>
  add    $0x8,%r13
  add    $0x8,%rbx
  cmp    %r15,%r13
  je     L20
L80:
  movsd  0x0(%r13),%xmm0
  pxor   %xmm3,%xmm3
  xor    %edi,%edi
  comisd %xmm3,%xmm0
  setae  %dil
  call   <assert@plt>
  movsd  0x0(%r13),%xmm0
  comisd (%r14),%xmm0
  jbe    L27
  mov    $0x1,%edi
  call   <RandomGamma@plt>
  movsd  (%rsp),%xmm6
  pxor   %xmm7,%xmm7
  xor    %edi,%edi
  comisd %xmm7,%xmm0
  movsd  %xmm0,(%rbx)
  addsd  %xmm0,%xmm6
  setae  %dil
  movsd  %xmm6,(%rsp)
  jmp    L69
  xchg   %ax,%ax
L20:
  mov    0xc(%rsp),%eax
  cmp    $0x1,%eax
  je     L40
  shr    %eax
  movsd  (%rsp),%xmm1
  sub    $0x1,%eax
  shl    $0x4,%rax
  unpcklpd %xmm1,%xmm1
  lea    0x10(%r12,%rax,1),%rax
L48:
  movupd 0x0(%rbp),%xmm0
  add    $0x10,%rbp
  divpd  %xmm1,%xmm0
  movups %xmm0,-0x10(%rbp)
  cmp    %rbp,%rax
  jne    L48
  mov    0xc(%rsp),%ecx
  mov    %ecx,%eax
  and    $0xfffffffe,%eax
  and    $0x1,%ecx
  je     L45
L61:
  cltq
  lea    (%r12,%rax,8),%rax
  movsd  (%rax),%xmm0
  divsd  (%rsp),%xmm0
  movsd  %xmm0,(%rax)
L45:
  add    $0x18,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L40:
  xor    %eax,%eax
  jmp    L61
```

assistant: ```c
int RandomDirichlet(double *a, double *p, int n) {
  int b;
  double t = 0.;
  assert(n > 1);
  assert(NULL != a);
  assert(NULL != p);
  for (b = 0; b < n; b++) {
    assert(a[b] >= 0.);
    if (a[b] > DBL_EPSILON)
      p[b] = RandomGamma(a[b], 1.);
    else
      p[b] = 0;
    t += p[b];
    assert(p[b] >= 0.);
  }
  for (b = 0; b < n; b++)
    p[b] /= t;
  return 0;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<lls_qr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  mov    %ecx,-0x28(%rbp)
  mov    %r8,-0x30(%rbp)
  mov    -0x24(%rbp),%eax
  cmp    -0x28(%rbp),%eax
  jl     L11
  mov    -0x30(%rbp),%rdi
  mov    -0x28(%rbp),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <lls_qr_determined@plt>
  mov    %eax,-0x4(%rbp)
  jmp    L13
L11:
  mov    -0x30(%rbp),%rdi
  mov    -0x28(%rbp),%ecx
  mov    -0x24(%rbp),%edx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <lls_qr_undetermined@plt>
  mov    %eax,-0x4(%rbp)
L13:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
int lls_qr(double *Ai, double *bi, int M, int N, double *xo) {
  int ret;
  if (M >= N) {
    ret = lls_qr_determined(Ai, bi, M, N, xo);
  } else {
    ret = lls_qr_undetermined(Ai, bi, M, N, xo);
  }
  return ret;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<lls_qr>:
  endbr64
  sub    $0x8,%rsp
  cmp    %ecx,%edx
  jl     L4
  call   <lls_qr_determined@plt>
L5:
  add    $0x8,%rsp
  ret
L4:
  call   <lls_qr_undetermined@plt>
  jmp    L5
```

assistant: ```c
int lls_qr(double *Ai, double *bi, int M, int N, double *xo) {
  int ret;
  if (M >= N) {
    ret = lls_qr_determined(Ai, bi, M, N, xo);
  } else {
    ret = lls_qr_undetermined(Ai, bi, M, N, xo);
  }
  return ret;
}
```
user: Translate the below assembly code into C programming language:

```asm
<lls_qr>:
  endbr64
  cmp    %ecx,%edx
  jl     L1
  jmp    1060 <lls_qr_determined@plt>
  nopl   (%rax)
L1:
  jmp    1070 <lls_qr_undetermined@plt>
```

assistant: ```c
int lls_qr(double *Ai, double *bi, int M, int N, double *xo) {
  int ret;
  if (M >= N) {
    ret = lls_qr_determined(Ai, bi, M, N, xo);
  } else {
    ret = lls_qr_undetermined(Ai, bi, M, N, xo);
  }
  return ret;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<lls_qr>:
  endbr64
  cmp    %ecx,%edx
  jl     L7
  jmp    1060 <lls_qr_determined@plt>
  nopl   (%rax)
L7:
  jmp    1070 <lls_qr_undetermined@plt>
```

assistant: ```c
int lls_qr(double *Ai, double *bi, int M, int N, double *xo) {
  int ret;
  if (M >= N) {
    ret = lls_qr_determined(Ai, bi, M, N, xo);
  } else {
    ret = lls_qr_undetermined(Ai, bi, M, N, xo);
  }
  return ret;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<getCurrentHour>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <time@plt>
  lea    -0x14(%rbp),%rax
  mov    %rax,%rdi
  call   <localtime@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    (%rax),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
int getCurrentHour() {
  time_t rawtime;
  struct tm *timeinfo;
  time(&rawtime);
  timeinfo = localtime(&rawtime);
  return timeinfo->tm_hour;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<getCurrentHour>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbx
  mov    %rbx,%rdi
  call   <time@plt>
  mov    %rbx,%rdi
  call   <localtime@plt>
  mov    (%rax),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x10,%rsp
  pop    %rbx
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int getCurrentHour() {
  time_t rawtime;
  struct tm *timeinfo;
  time(&rawtime);
  timeinfo = localtime(&rawtime);
  return timeinfo->tm_hour;
}
```