ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<imdct_step3_inner_s_loop_ld654>:
  endbr64
  shl    $0x4,%edi
  movslq %edx,%rdx
  push   %rbp
  sar    $0x3,%r8d
  push   %rbx
  movslq %edi,%rdi
  lea    (%rsi,%rdx,4),%rbx
  movslq %r8d,%r8
  shl    $0x2,%rdi
  mov    %rbx,%rbp
  sub    %rdi,%rbp
  sub    $0x18,%rsp
  movss  (%rcx,%r8,4),%xmm11
  cmp    %rbp,%rbx
  jbe    L14
  nopw   0x0(%rax,%rax,1)
L2:
  movss  -0x38(%rbx),%xmm6
  movss  -0x3c(%rbx),%xmm13
  mov    %rbx,%rdi
  movss  %xmm11,0xc(%rsp)
  movss  -0x1c(%rbx),%xmm0
  movss  -0x14(%rbx),%xmm12
  movaps %xmm6,%xmm15
  movss  -0x30(%rbx),%xmm7
  subss  -0x18(%rbx),%xmm15
  subss  %xmm13,%xmm0
  movss  -0x34(%rbx),%xmm2
  movaps %xmm12,%xmm4
  movss  -0x2c(%rbx),%xmm9
  movss  -0xc(%rbx),%xmm3
  movss  -0x28(%rbx),%xmm5
  movaps %xmm15,%xmm1
  subss  %xmm2,%xmm4
  addss  -0x18(%rbx),%xmm6
  movss  -0x8(%rbx),%xmm14
  subss  %xmm0,%xmm1
  addss  %xmm0,%xmm15
  movaps %xmm7,%xmm0
  movss  -0x24(%rbx),%xmm10
  subss  -0x10(%rbx),%xmm0
  subss  %xmm9,%xmm3
  movss  -0x20(%rbx),%xmm8
  subss  %xmm5,%xmm14
  addss  -0x10(%rbx),%xmm7
  mulss  %xmm11,%xmm1
  addss  %xmm12,%xmm2
  addss  -0x8(%rbx),%xmm5
  mulss  %xmm11,%xmm15
  unpcklps %xmm4,%xmm0
  unpcklps %xmm7,%xmm2
  movaps %xmm1,%xmm4
  movss  -0x1c(%rbx),%xmm1
  unpcklps %xmm15,%xmm4
  movaps %xmm3,%xmm15
  addss  %xmm13,%xmm1
  movlhps %xmm0,%xmm4
  subss  %xmm14,%xmm15
  movss  -0xc(%rbx),%xmm0
  movups %xmm4,-0x3c(%rbx)
  movaps %xmm14,%xmm4
  movss  -0x4(%rbx),%xmm14
  addss  %xmm3,%xmm4
  movss  (%rbx),%xmm3
  addss  %xmm9,%xmm0
  mulss  %xmm11,%xmm15
  unpcklps %xmm6,%xmm1
  subss  %xmm10,%xmm14
  movlhps %xmm2,%xmm1
  subss  %xmm8,%xmm3
  addss  (%rbx),%xmm8
  mulss  %xmm11,%xmm4
  movups %xmm1,-0x1c(%rbx)
  movss  -0x4(%rbx),%xmm1
  unpcklps %xmm5,%xmm0
  addss  %xmm10,%xmm1
  unpcklps %xmm3,%xmm14
  movaps %xmm15,%xmm3
  unpcklps %xmm4,%xmm3
  unpcklps %xmm8,%xmm1
  movlhps %xmm14,%xmm3
  movlhps %xmm1,%xmm0
  movups %xmm3,-0x2c(%rbx)
  movups %xmm0,-0xc(%rbx)
  call   <iter_54@plt>
  lea    -0x20(%rbx),%rdi
  sub    $0x40,%rbx
  call   <iter_54@plt>
  cmp    %rbx,%rbp
  movss  0xc(%rsp),%xmm11
  jb     L2
L14:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void imdct_step3_inner_s_loop_ld654(int n, float *e, int i_off, float *A, int base_n) {
  int k_off = -8;
  int a_off = base_n >> 3;
  float A2 = A[0 + a_off];
  float *z = e + i_off;
  float *base = z - 16 * n;
  while (z > base) {
    float k00, k11;
    k00 = z[-0] - z[-8];
    k11 = z[-1] - z[-9];
    z[-0] = z[-0] + z[-8];
    z[-1] = z[-1] + z[-9];
    z[-8] = k00;
    z[-9] = k11;
    k00 = z[-2] - z[-10];
    k11 = z[-3] - z[-11];
    z[-2] = z[-2] + z[-10];
    z[-3] = z[-3] + z[-11];
    z[-10] = (k00 + k11) * A2;
    z[-11] = (k11 - k00) * A2;
    k00 = z[-12] - z[-4];
    k11 = z[-5] - z[-13];
    z[-4] = z[-4] + z[-12];
    z[-5] = z[-5] + z[-13];
    z[-12] = k11;
    z[-13] = k00;
    k00 = z[-14] - z[-6];
    k11 = z[-7] - z[-15];
    z[-6] = z[-6] + z[-14];
    z[-7] = z[-7] + z[-15];
    z[-14] = (k00 + k11) * A2;
    z[-15] = (k00 - k11) * A2;
    iter_54(z);
    iter_54(z - 8);
    z -= 16;
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<double_increment_minulp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  movsd  %xmm0,-0x18(%rbp)
  movsd  %xmm1,-0x20(%rbp)
  movsd  -0x18(%rbp),%xmm0
  addsd  -0x20(%rbp),%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x8(%rbp),%xmm0
  ucomisd -0x18(%rbp),%xmm0
  jp     L13
  movsd  -0x8(%rbp),%xmm0
  ucomisd -0x18(%rbp),%xmm0
  jne    L13
  mov    -0x20(%rbp),%rax
  movq   %rax,%xmm0
  call   <sign@plt>
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%edi
  movq   %rax,%xmm0
  call   <double_add_ulp@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x8(%rbp)
L13:
  movsd  -0x8(%rbp),%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  leave
  ret
```

assistant: ```c
double double_increment_minulp(double v0, double inc) {
  double v1;
  v1 = v0 + inc;
  if (v1 == v0)
    v1 = double_add_ulp(v0, sign(inc));
  return v1;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<double_increment_minulp>:
  endbr64
  push   %rbx
  movq   %xmm0,%rbx
  movapd %xmm0,%xmm2
  addsd  %xmm1,%xmm0
  ucomisd %xmm0,%xmm2
  jp     L5
  je     L26
L5:
  pop    %rbx
  ret
L26:
  movapd %xmm1,%xmm0
  call   <sign@plt>
  mov    %eax,%edi
  movq   %rbx,%xmm0
  call   <double_add_ulp@plt>
  jmp    L5
```

assistant: ```c
double double_increment_minulp(double v0, double inc) {
  double v1;
  v1 = v0 + inc;
  if (v1 == v0)
    v1 = double_add_ulp(v0, sign(inc));
  return v1;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<double_increment_minulp>:
  endbr64
  movapd %xmm0,%xmm2
  addsd  %xmm1,%xmm0
  ucomisd %xmm0,%xmm2
  jp     L10
  je     L4
L10:
  ret
  nopl   (%rax)
L4:
  sub    $0x18,%rsp
  movapd %xmm1,%xmm0
  movsd  %xmm2,0x8(%rsp)
  call   <sign@plt>
  movsd  0x8(%rsp),%xmm2
  add    $0x18,%rsp
  mov    %eax,%edi
  movapd %xmm2,%xmm0
  jmp    1070 <double_add_ulp@plt>
```

assistant: ```c
double double_increment_minulp(double v0, double inc) {
  double v1;
  v1 = v0 + inc;
  if (v1 == v0)
    v1 = double_add_ulp(v0, sign(inc));
  return v1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<double_increment_minulp>:
  endbr64
  movapd %xmm0,%xmm2
  addsd  %xmm1,%xmm0
  ucomisd %xmm0,%xmm2
  jp     L10
  je     L6
L10:
  ret
  nopl   (%rax)
L6:
  sub    $0x18,%rsp
  movapd %xmm1,%xmm0
  movsd  %xmm2,0x8(%rsp)
  call   <sign@plt>
  movsd  0x8(%rsp),%xmm2
  add    $0x18,%rsp
  mov    %eax,%edi
  movapd %xmm2,%xmm0
  jmp    1070 <double_add_ulp@plt>
```

assistant: ```c
double double_increment_minulp(double v0, double inc) {
  double v1;
  v1 = v0 + inc;
  if (v1 == v0)
    v1 = double_add_ulp(v0, sign(inc));
  return v1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ValidGainFrequency>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <CreateGainFilter@plt>
  mov    %rax,-0x8(%rbp)
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  cmpq   $0x0,-0x8(%rbp)
  setne  %al
  movzbl %al,%eax
  leave
  ret
```

assistant: ```c
int ValidGainFrequency(long samplefreq) {
  struct ReplayGainFilter *gainfilter = CreateGainFilter(samplefreq);
  free(gainfilter);
  return gainfilter != 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<ValidGainFrequency>:
  endbr64
  push   %rbx
  call   <CreateGainFilter@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <free@plt>
  test   %rbx,%rbx
  setne  %al
  movzbl %al,%eax
  pop    %rbx
  ret
```

assistant: ```c
int ValidGainFrequency(long samplefreq) {
  struct ReplayGainFilter *gainfilter = CreateGainFilter(samplefreq);
  free(gainfilter);
  return gainfilter != 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<ValidGainFrequency>:
  endbr64
  push   %rbx
  call   <CreateGainFilter@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <free@plt>
  xor    %eax,%eax
  test   %rbx,%rbx
  pop    %rbx
  setne  %al
  ret
```

assistant: ```c
int ValidGainFrequency(long samplefreq) {
  struct ReplayGainFilter *gainfilter = CreateGainFilter(samplefreq);
  free(gainfilter);
  return gainfilter != 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<ValidGainFrequency>:
  endbr64
  push   %rbx
  call   <CreateGainFilter@plt>
  mov    %rax,%rbx
  mov    %rax,%rdi
  call   <free@plt>
  xor    %eax,%eax
  test   %rbx,%rbx
  pop    %rbx
  setne  %al
  ret
```

assistant: ```c
int ValidGainFrequency(long samplefreq) {
  struct ReplayGainFilter *gainfilter = CreateGainFilter(samplefreq);
  free(gainfilter);
  return gainfilter != 0;
}
```
user: What is the c source code of the assembly code below:

```asm
<_byte_array_pack32v>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <ensure_size@plt>
  movq   $0x0,-0x8(%rbp)
  jmp    L18
L17:
  mov    -0x8(%rbp),%rax
  lea    0x0(,%rax,4),%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <_byte_array_pack32@plt>
  addq   $0x1,-0x8(%rbp)
L18:
  mov    -0x8(%rbp),%rax
  cmp    -0x28(%rbp),%rax
  jb     L17
  nop
  nop
  leave
  ret
```

assistant: ```c
void _byte_array_pack32v(struct byte_array *ba, uint32_t *v, size_t n) {
  ensure_size(ba, n * sizeof(v[0]));
  size_t i;
  for (i = 0; i < n; i++)
    _byte_array_pack32(ba, v[i]);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<_byte_array_pack32v>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r13
  mov    %rdx,%rbp
  lea    0x0(,%rdx,4),%rsi
  call   <ensure_size@plt>
  test   %rbp,%rbp
  je     L14
  mov    $0x0,%ebx
L16:
  mov    0x0(%r13,%rbx,4),%esi
  mov    %r12,%rdi
  call   <_byte_array_pack32@plt>
  add    $0x1,%rbx
  cmp    %rbx,%rbp
  jne    L16
L14:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void _byte_array_pack32v(struct byte_array *ba, uint32_t *v, size_t n) {
  ensure_size(ba, n * sizeof(v[0]));
  size_t i;
  for (i = 0; i < n; i++)
    _byte_array_pack32(ba, v[i]);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<_byte_array_pack32v>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  lea    0x0(,%rdx,4),%rsi
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <ensure_size@plt>
  test   %rbp,%rbp
  je     L1
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L0:
  mov    0x0(%r13,%rbx,4),%esi
  mov    %r12,%rdi
  add    $0x1,%rbx
  call   <_byte_array_pack32@plt>
  cmp    %rbx,%rbp
  jne    L0
L1:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void _byte_array_pack32v(struct byte_array *ba, uint32_t *v, size_t n) {
  ensure_size(ba, n * sizeof(v[0]));
  size_t i;
  for (i = 0; i < n; i++)
    _byte_array_pack32(ba, v[i]);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<_byte_array_pack32v>:
  endbr64
  push   %r13
  mov    %rsi,%r13
  lea    0x0(,%rdx,4),%rsi
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <ensure_size@plt>
  test   %rbp,%rbp
  je     L7
  xor    %ebx,%ebx
  nopl   0x0(%rax,%rax,1)
L19:
  mov    0x0(%r13,%rbx,4),%esi
  mov    %r12,%rdi
  add    $0x1,%rbx
  call   <_byte_array_pack32@plt>
  cmp    %rbx,%rbp
  jne    L19
L7:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
void _byte_array_pack32v(struct byte_array *ba, uint32_t *v, size_t n) {
  ensure_size(ba, n * sizeof(v[0]));
  size_t i;
  for (i = 0; i < n; i++)
    _byte_array_pack32(ba, v[i]);
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x2,-0xc(%rbp)
  jmp    L1
L17:
  mov    -0x14(%rbp),%edx
  lea    -0xc(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <g@plt>
  mov    -0xc(%rbp),%ecx
  mov    -0x14(%rbp),%eax
  cltd
  idiv   %ecx
  mov    %eax,-0x14(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%eax
  lea    0x1(%rax),%edx
  mov    -0x20(%rbp),%rax
  mov    %edx,(%rax)
L1:
  cmpl   $0x1,-0x14(%rbp)
  jne    L17
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  leave
  ret
```

assistant: ```c
void f(int m, int *d) {
  int i;
  i = 2;
  while (m != 1) {
    g(&i, m);
    m = m / i;
    *d = *d + 1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x2,0x4(%rsp)
  cmp    $0x1,%edi
  je     L14
  mov    %edi,%ebx
  mov    %rsi,%rbp
  lea    0x4(%rsp),%r12
L3:
  mov    %ebx,%esi
  mov    %r12,%rdi
  call   <g@plt>
  mov    %ebx,%eax
  cltd
  idivl  0x4(%rsp)
  mov    %eax,%ebx
  addl   $0x1,0x0(%rbp)
  cmp    $0x1,%eax
  jne    L3
L14:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void f(int m, int *d) {
  int i;
  i = 2;
  while (m != 1) {
    g(&i, m);
    m = m / i;
    *d = *d + 1;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<f>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x2,0x4(%rsp)
  cmp    $0x1,%edi
  je     L19
  mov    %edi,%r12d
  mov    %rsi,%rbx
  lea    0x4(%rsp),%rbp
  nopl   0x0(%rax)
L6:
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <g@plt>
  mov    %r12d,%eax
  addl   $0x1,(%rbx)
  cltd
  idivl  0x4(%rsp)
  mov    %eax,%r12d
  cmp    $0x1,%eax
  jne    L6
L19:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void f(int m, int *d) {
  int i;
  i = 2;
  while (m != 1) {
    g(&i, m);
    m = m / i;
    *d = *d + 1;
  }
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<f>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  movl   $0x2,0x4(%rsp)
  cmp    $0x1,%edi
  je     L29
  mov    %edi,%r12d
  mov    %rsi,%rbx
  lea    0x4(%rsp),%rbp
  nopl   0x0(%rax)
L8:
  mov    %r12d,%esi
  mov    %rbp,%rdi
  call   <g@plt>
  mov    %r12d,%eax
  addl   $0x1,(%rbx)
  cltd
  idivl  0x4(%rsp)
  mov    %eax,%r12d
  cmp    $0x1,%eax
  jne    L8
L29:
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L23
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L23:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void f(int m, int *d) {
  int i;
  i = 2;
  while (m != 1) {
    g(&i, m);
    m = m / i;
    *d = *d + 1;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<gcd>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x1,-0x4(%rbp)
  movl   $0x1,-0x8(%rbp)
  jmp    L23
L43:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x18(%rbp),%rax
  cqto
  idiv   %rcx
  mov    %rdx,%rax
  test   %rax,%rax
  jne    L37
  mov    -0x8(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x20(%rbp),%rax
  cqto
  idiv   %rcx
  mov    %rdx,%rax
  test   %rax,%rax
  jne    L37
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L37:
  addl   $0x1,-0x8(%rbp)
L23:
  mov    -0x8(%rbp),%eax
  cltq
  cmp    %rax,-0x18(%rbp)
  jl     L22
  mov    -0x8(%rbp),%eax
  cltq
  cmp    %rax,-0x20(%rbp)
  jge    L43
L22:
  mov    -0x4(%rbp),%eax
  cltq
  pop    %rbp
  ret
```

assistant: ```c
long gcd(long a, long b) {
  int i, d;
  d = 1;
  for (i = 1; i <= a && i <= b; ++i) {
    if ((a % i == 0) && (b % i == 0)) {
      d = i;
    }
  }
  return d;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<gcd>:
  endbr64
  test   %rsi,%rsi
  jle    L11
  test   %rdi,%rdi
  jle    L11
  mov    $0x1,%ecx
  mov    $0x1,%r10d
  cmp    %rsi,%rdi
  mov    %rsi,%r11
  cmovle %rdi,%r11
  jmp    L47
L27:
  add    $0x1,%rcx
  cmp    %rcx,%r11
  jl     L34
L47:
  mov    %rcx,%r8
  mov    %rdi,%rax
  cqto
  idiv   %rcx
  test   %rdx,%rdx
  jne    L27
  mov    %rsi,%rax
  cqto
  idiv   %r8
  test   %rdx,%rdx
  cmove  %ecx,%r10d
  jmp    L27
L11:
  mov    $0x1,%r10d
L34:
  movslq %r10d,%rax
  ret
```

assistant: ```c
long gcd(long a, long b) {
  int i, d;
  d = 1;
  for (i = 1; i <= a && i <= b; ++i) {
    if ((a % i == 0) && (b % i == 0)) {
      d = i;
    }
  }
  return d;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<gcd>:
  endbr64
  test   %rsi,%rsi
  jle    L23
  test   %rdi,%rdi
  jle    L23
  cmp    %rsi,%rdi
  mov    %rsi,%r9
  mov    $0x1,%ecx
  mov    $0x1,%r8d
  cmovle %rdi,%r9
  nopl   0x0(%rax,%rax,1)
L16:
  mov    %rdi,%rax
  cqto
  idiv   %rcx
  test   %rdx,%rdx
  jne    L12
  mov    %rsi,%rax
  cqto
  idiv   %rcx
  test   %rdx,%rdx
  cmove  %ecx,%r8d
L12:
  add    $0x1,%rcx
  cmp    %r9,%rcx
  jle    L16
  movslq %r8d,%rax
  ret
  nopl   0x0(%rax)
L23:
  mov    $0x1,%eax
  ret
```

assistant: ```c
long gcd(long a, long b) {
  int i, d;
  d = 1;
  for (i = 1; i <= a && i <= b; ++i) {
    if ((a % i == 0) && (b % i == 0)) {
      d = i;
    }
  }
  return 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
<gcd>:
  endbr64
  test   %rsi,%rsi
  jle    L35
  test   %rdi,%rdi
  jle    L35
  cmp    %rsi,%rdi
  mov    %rsi,%r9
  mov    $0x1,%ecx
  mov    $0x1,%r8d
  cmovle %rdi,%r9
  nopl   0x0(%rax,%rax,1)
L6:
  mov    %rdi,%rax
  cqto
  idiv   %rcx
  test   %rdx,%rdx
  jne    L2
  mov    %rsi,%rax
  cqto
  idiv   %rcx
  test   %rdx,%rdx
  cmove  %ecx,%r8d
L2:
  add    $0x1,%rcx
  cmp    %r9,%rcx
  jle    L6
  movslq %r8d,%rax
  ret
  nopl   0x0(%rax)
L35:
  mov    $0x1,%eax
  ret
```

assistant: ```c
long gcd(long a, long b) {
  int i, d;
  d = 1;
  for (i = 1; i <= a && i <= b; ++i) {
    if ((a % i == 0) && (b % i == 0)) {
      d = i;
    }
  }
  return d;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<SBC_imm>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <c64_memImm@plt>
  mov    $0x0,%edi
  call   <SBC_@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void SBC_imm(void) {
  c64_memImm();
  SBC_(0);
}
```
user: What is the c source code of the assembly code below?

```asm
<SBC_imm>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <c64_memImm@plt>
  mov    $0x0,%edi
  call   <SBC_@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void SBC_imm(void) {
  c64_memImm();
  SBC_(0);
}
```
user: What is the c source code of the assembly code below?

```asm
<SBC_imm>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <c64_memImm@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1070 <SBC_@plt>
```

assistant: ```c
void SBC_imm(void) {
  c64_memImm();
  SBC_(0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<SBC_imm>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <c64_memImm@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1070 <SBC_@plt>
```

assistant: ```c
void SBC_imm(void) {
  c64_memImm();
  SBC_(0);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<wad_format_signed>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  lea    D4(%rip),%rax
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jns    L28
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  movb   $0x2d,(%rax)
  subl   $0x1,-0x1c(%rbp)
  mov    -0x18(%rbp),%rax
  neg    %rax
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L26
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L26
L28:
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
L26:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x1c(%rbp),%edx
  mov    -0x10(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <wad_format_unsigned@plt>
  mov    %eax,%esi
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <wad_strcat@plt>
  lea    D4(%rip),%rax
  leave
  ret
```

assistant: ```c
char *wad_format_signed(signed long s, int width) {
  static char result[128];
  unsigned long u;
  char *c = result;
  if (s < 0) {
    *(c++) = '-';
    width--;
    u = (unsigned long)(-s);
    if (u == 0) {
      u = (unsigned long)s;
    }
  } else {
    u = (unsigned long)s;
  }
  *c = 0;
  wad_strcat(result, wad_format_unsigned(u, width));
  return result;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<wad_format_signed>:
  endbr64
  push   %rbx
  mov    %rdi,%rax
  lea    D4(%rip),%rdx
  test   %rdi,%rdi
  js     L2
L19:
  movb   $0x0,(%rdx)
  mov    %rax,%rdi
  call   <wad_format_unsigned@plt>
  mov    %eax,%esi
  lea    D4(%rip),%rbx
  mov    %rbx,%rdi
  call   <wad_strcat@plt>
  mov    %rbx,%rax
  pop    %rbx
  ret
L2:
  movb   $0x2d,D4(%rip)
  sub    $0x1,%esi
  neg    %rax
  lea    0x1(%rdx),%rdx
  jmp    L19
```

assistant: ```c
char *wad_format_signed(signed long s, int width) {
  static char result[128];
  unsigned long u;
  char *c = result;
  if (s < 0) {
    *(c++) = '-';
    width--;
    u = (unsigned long)(-s);
    if (u == 0) {
      u = (unsigned long)s;
    }
  } else {
    u = (unsigned long)s;
  }
  *c = 0;
  wad_strcat(result, wad_format_unsigned(u, width));
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<wad_format_signed>:
  endbr64
  push   %r12
  lea    D12(%rip),%r12
  mov    %r12,%rax
  test   %rdi,%rdi
  jns    L9
  movb   $0x2d,D12(%rip)
  lea    D0(%rip),%rax
  sub    $0x1,%esi
  neg    %rdi
  lea    -0x1(%rax),%r12
L9:
  movb   $0x0,(%rax)
  call   <wad_format_unsigned@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <wad_strcat@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *wad_format_signed(signed long s, int width) {
  static char result[128];
  unsigned long u;
  char *c = result;
  if (s < 0) {
    *(c++) = '-';
    width--;
    u = (unsigned long)(-s);
    if (u == 0) {
      u = (unsigned long)s;
    }
  } else {
    u = (unsigned long)s;
  }
  *c = 0;
  wad_strcat(result, wad_format_unsigned(u, width));
  return result;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<wad_format_signed>:
  endbr64
  push   %r12
  lea    D24(%rip),%r12
  mov    %r12,%rax
  test   %rdi,%rdi
  jns    L1
  movb   $0x2d,D24(%rip)
  lea    D0(%rip),%rax
  sub    $0x1,%esi
  neg    %rdi
  lea    -0x1(%rax),%r12
L1:
  movb   $0x0,(%rax)
  call   <wad_format_unsigned@plt>
  mov    %r12,%rdi
  mov    %eax,%esi
  call   <wad_strcat@plt>
  mov    %r12,%rax
  pop    %r12
  ret
```

assistant: ```c
char *wad_format_signed(signed long s, int width) {
  static char result[128];
  unsigned long u;
  char *c = result;
  if (s < 0) {
    *(c++) = '-';
    width--;
    u = (unsigned long)(-s);
    if (u == 0) {
      u = (unsigned long)s;
    }
  } else {
    u = (unsigned long)s;
  }
  *c = 0;
  wad_strcat(result, wad_format_unsigned(u, width));
  return result;
}
```
user: What is the c source code of the assembly code below?

```asm
<arithmetic_byte_add>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,%ecx
  mov    %esi,%eax
  mov    %rdx,-0x20(%rbp)
  mov    %ecx,%edx
  mov    %dl,-0x14(%rbp)
  mov    %al,-0x18(%rbp)
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <assert@plt>
  movl   $0x0,-0x4(%rbp)
  cmpq   $0x0,-0x20(%rbp)
  jne    L13
  movl   $0x2,-0x4(%rbp)
  jmp    L19
L13:
  movzbl -0x14(%rbp),%edx
  movzbl -0x18(%rbp),%eax
  add    %eax,%edx
  mov    -0x20(%rbp),%rax
  mov    %dl,(%rax)
L19:
  mov    -0x4(%rbp),%eax
  leave
  ret
```

assistant: ```c
unsigned int arithmetic_byte_add(unsigned char a, unsigned char b, unsigned char *p_result) {
  assert(p_result);
  unsigned int err_code = 0;
  if (!p_result) {
    err_code = 2;
    goto end;
  }
  *p_result = (a + b);
end:
  return err_code;
}
```
user: What is the c source code of the assembly code below:

```asm
<arithmetic_byte_add>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r12d
  mov    %esi,%ebp
  mov    %rdx,%rbx
  mov    %rdx,%rdi
  call   <assert@plt>
  test   %rbx,%rbx
  je     L3
  lea    0x0(%rbp,%r12,1),%esi
  mov    %sil,(%rbx)
  mov    $0x0,%eax
L9:
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L3:
  mov    $0x2,%eax
  jmp    L9
```

assistant: ```c
unsigned int arithmetic_byte_add(unsigned char a, unsigned char b, unsigned char *p_result) {
  assert(p_result);
  unsigned int err_code = 0;
  if (!p_result) {
    err_code = 2;
    goto end;
  }
  *p_result = (a + b);
end:
  return err_code;
}
```