ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<test_firstprivate>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movl   $0x0,-0x4(%rbp)
  jmp    L120
L147:
  addl   $0x1,-0x4(%rbp)
L120:
  cmpl   $0xf,-0x4(%rbp)
  jle    L147
  movl   $0x0,-0x4(%rbp)
  jmp    L173
L80:
  addl   $0x1,-0x4(%rbp)
L173:
  cmpl   $0xf,-0x4(%rbp)
  jle    L80
  movl   $0x0,-0x4(%rbp)
  jmp    L24
L148:
  addl   $0x1,-0x4(%rbp)
L24:
  cmpl   $0xf,-0x4(%rbp)
  jle    L148
  movl   $0x0,-0x4(%rbp)
  jmp    L166
L51:
  addl   $0x1,-0x4(%rbp)
L166:
  cmpl   $0xf,-0x4(%rbp)
  jle    L51
  movl   $0x0,-0x4(%rbp)
  jmp    L126
L169:
  addl   $0x1,-0x4(%rbp)
L126:
  cmpl   $0xf,-0x4(%rbp)
  jle    L169
  movl   $0x0,-0x4(%rbp)
  jmp    L131
L8:
  addl   $0x1,-0x4(%rbp)
L131:
  cmpl   $0xf,-0x4(%rbp)
  jle    L8
  movl   $0x0,-0x4(%rbp)
  jmp    L71
L105:
  addl   $0x1,-0x4(%rbp)
L71:
  cmpl   $0xf,-0x4(%rbp)
  jle    L105
  movl   $0x0,-0x4(%rbp)
  jmp    L83
L88:
  addl   $0x1,-0x4(%rbp)
L83:
  cmpl   $0xf,-0x4(%rbp)
  jle    L88
  movl   $0x0,-0x4(%rbp)
  jmp    L33
L129:
  addl   $0x1,-0x4(%rbp)
L33:
  cmpl   $0xf,-0x4(%rbp)
  jle    L129
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void test_firstprivate() {
  int i;
#pragma omp target parallel for firstprivate(
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate()
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(int)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(0)
  for (i = 0; i < 16; ++i)
    ;
  int x, y, z;
#pragma omp target parallel for lastprivate(x) firstprivate(x)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for lastprivate(x, y) firstprivate(x, y)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for lastprivate(x, y, z) firstprivate(x, y, z)
  for (i = 0; i < 16; ++i)
    ;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<test_firstprivate>:
  endbr64
  ret
```

assistant: ```c
void test_firstprivate() {
  int i;
#pragma omp target parallel for firstprivate(
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate()
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(int)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(0)
  for (i = 0; i < 16; ++i)
    ;
  int x, y, z;
#pragma omp target parallel for lastprivate(x) firstprivate(x)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for lastprivate(x, y) firstprivate(x, y)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for lastprivate(x, y, z) firstprivate(x, y, z)
  for (i = 0; i < 16; ++i)
    ;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<test_firstprivate>:
  endbr64
  ret
```

assistant: ```c
void test_firstprivate() {
  int i;
#pragma omp target parallel for firstprivate(
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(,
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(, )
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate()
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(int)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for firstprivate(0)
  for (i = 0; i < 16; ++i)
    ;
  int x, y, z;
#pragma omp target parallel for lastprivate(x) firstprivate(x)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for lastprivate(x, y) firstprivate(x, y)
  for (i = 0; i < 16; ++i)
    ;
#pragma omp target parallel for lastprivate(x, y, z) firstprivate(x, y, z)
  for (i = 0; i < 16; ++i)
    ;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<putc>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    $0x400003f8,%eax
  mov    -0x14(%rbp),%edx
  mov    %dl,(%rax)
  movl   $0x10000,-0x4(%rbp)
  nop
L2:
  mov    -0x4(%rbp),%eax
  lea    -0x1(%rax),%edx
  mov    %edx,-0x4(%rbp)
  test   %eax,%eax
  jne    L2
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void putc(int c) {
  int t;
  ((volatile unsigned char *)0x400003f8)[0] = c;
  t = 0x10000;
  while (t--)
    ;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<putc>:
  endbr64
  mov    %dil,0x400003f8
  mov    $0x10001,%eax
L4:
  sub    $0x1,%eax
  jne    L4
  ret
```

assistant: ```c
void putc(int c) {
  int t;
  ((volatile unsigned char *)0x400003f8)[0] = c;
  t = 0x10000;
  while (t--)
    ;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<putc>:
  endbr64
  mov    %dil,0x400003f8
  ret
```

assistant: ```c
void putc(int c) {
  int t;
  ((volatile unsigned char *)0x400003f8)[0] = c;
  t = 0x10000;
  while (t--)
    ;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<putc>:
  endbr64
  mov    %dil,0x400003f8
  ret
```

assistant: ```c
void putc(int c) {
  int t;
  ((volatile unsigned char *)0x400003f8)[0] = c;
  t = 0x10000;
  while (t--)
    ;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<count_leap_year>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  subl   $0x1,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  lea    0x3(%rax),%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  sar    $0x2,%eax
  mov    %eax,%ecx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x5,%edx
  sar    $0x1f,%eax
  sub    %edx,%eax
  add    %eax,%ecx
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  shr    $0x20,%rdx
  sar    $0x7,%edx
  sar    $0x1f,%eax
  mov    %eax,%esi
  mov    %edx,%eax
  sub    %esi,%eax
  add    %ecx,%eax
  pop    %rbp
  ret
```

assistant: ```c
int count_leap_year(int y) {
  y -= 1;
  return y / 4 - y / 100 + y / 400;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<count_leap_year>:
  endbr64
  lea    0x2(%rdi),%eax
  sub    $0x1,%edi
  cmovns %edi,%eax
  sar    $0x2,%eax
  movslq %edi,%rdx
  imul   $0x51eb851f,%rdx,%rdx
  mov    %rdx,%rcx
  sar    $0x25,%rcx
  mov    %rcx,%rsi
  sar    $0x1f,%edi
  mov    %edi,%ecx
  sub    %esi,%ecx
  add    %ecx,%eax
  sar    $0x27,%rdx
  sub    %edi,%edx
  add    %edx,%eax
  ret
```

assistant: ```c
int count_leap_year(int y) {
  y -= 1;
  return y / 4 - y / 100 + y / 400;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<count_leap_year>:
  endbr64
  lea    0x2(%rdi),%eax
  sub    $0x1,%edi
  movslq %edi,%rdx
  cmovns %edi,%eax
  sar    $0x1f,%edi
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x2,%eax
  mov    %rdx,%rcx
  sar    $0x27,%rdx
  sar    $0x25,%rcx
  sub    %edi,%edx
  mov    %rcx,%rsi
  mov    %edi,%ecx
  sub    %esi,%ecx
  add    %ecx,%eax
  add    %edx,%eax
  ret
```

assistant: ```c
int count_leap_year(int y) {
  y -= 1;
  return y / 4 - y / 100 + y / 400;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<count_leap_year>:
  endbr64
  lea    0x2(%rdi),%eax
  sub    $0x1,%edi
  movslq %edi,%rdx
  cmovns %edi,%eax
  sar    $0x1f,%edi
  imul   $0x51eb851f,%rdx,%rdx
  sar    $0x2,%eax
  mov    %rdx,%rcx
  sar    $0x27,%rdx
  sar    $0x25,%rcx
  sub    %edi,%edx
  mov    %rcx,%rsi
  mov    %edi,%ecx
  sub    %esi,%ecx
  add    %ecx,%eax
  add    %edx,%eax
  ret
```

assistant: ```c
int count_leap_year(int y) {
  y -= 1;
  return y / 4 - y / 100 + y / 400;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <getchar@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x41,-0x4(%rbp)
  jne    L7
  mov    $0x58,%edi
  call   <putchar@plt>
  jmp    L19
L7:
  mov    $0x59,%edi
  call   <putchar@plt>
L19:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int main() {
  int c = getchar();
  if (c == 'A')
    putchar('X');
  else
    putchar('Y');
  putchar('\n');
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <getchar@plt>
  cmp    $0x41,%eax
  je     L2
  mov    $0x59,%edi
  call   <putchar@plt>
L11:
  mov    $0xa,%edi
  call   <putchar@plt>
  mov    $0x0,%eax
  add    $0x8,%rsp
  ret
L2:
  mov    $0x58,%edi
  call   <putchar@plt>
  jmp    L11
```

assistant: ```c
int main() {
  int c = getchar();
  if (c == 'A')
    putchar('X');
  else
    putchar('Y');
  putchar('\n');
  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
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x41,%eax
  je     L4
  mov    $0x59,%edi
  call   <putchar@plt>
L18:
  mov    $0xa,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L4:
  mov    $0x58,%edi
  call   <putchar@plt>
  jmp    L18
```

assistant: ```c
int main() {
  int c = getchar();
  if (c == 'A')
    putchar('X');
  else
    putchar('Y');
  putchar('\n');
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <getchar@plt>
  cmp    $0x41,%eax
  je     L16
  mov    $0x59,%edi
  call   <putchar@plt>
L7:
  mov    $0xa,%edi
  call   <putchar@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  ret
L16:
  mov    $0x58,%edi
  call   <putchar@plt>
  jmp    L7
```

assistant: ```c
int main() {
  int c = getchar();
  if (c == 'A')
    putchar('X');
  else
    putchar('Y');
  putchar('\n');
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<printchar>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L2
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    -0xc(%rbp),%edx
  mov    %dl,(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  lea    0x1(%rax),%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  jmp    L7
L2:
  mov    -0xc(%rbp),%eax
  mov    %eax,%esi
  mov    $0x0,%edi
  call   <uart_putc@plt>
L7:
  nop
  leave
  ret
```

assistant: ```c
void printchar(char **str, int c) {
  if (str) {
    **str = (char)c;
    ++(*str);
  } else {
    (void)uart_putc(0, c);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<printchar>:
  endbr64
  test   %rdi,%rdi
  je     L0
  mov    (%rdi),%rax
  mov    %sil,(%rax)
  addq   $0x1,(%rdi)
  ret
L0:
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <uart_putc@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void printchar(char **str, int c) {
  if (str) {
    **str = (char)c;
    ++(*str);
  } else {
    (void)uart_putc(0, c);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<printchar>:
  endbr64
  test   %rdi,%rdi
  je     L9
  mov    (%rdi),%rax
  mov    %sil,(%rax)
  addq   $0x1,(%rdi)
  ret
  nopl   0x0(%rax)
L9:
  xor    %edi,%edi
  jmp    1050 <uart_putc@plt>
```

assistant: ```c
void printchar(char **str, int c) {
  if (str) {
    **str = (char)c;
    ++(*str);
  } else {
    (void)uart_putc(0, c);
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<printchar>:
  endbr64
  test   %rdi,%rdi
  je     L6
  mov    (%rdi),%rax
  mov    %sil,(%rax)
  addq   $0x1,(%rdi)
  ret
  nopl   0x0(%rax)
L6:
  xor    %edi,%edi
  jmp    1050 <uart_putc@plt>
```

assistant: ```c
void printchar(char **str, int c) {
  if (str) {
    **str = (char)c;
    ++(*str);
  } else {
    (void)uart_putc(0, c);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<PWMOutputUpdateMode>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %esi,-0x28(%rbp)
  mov    %edx,-0x2c(%rbp)
  cmpl   $0x40028000,-0x24(%rbp)
  je     L44
  cmpl   $0x40029000,-0x24(%rbp)
  jne    L54
L44:
  mov    $0x1,%eax
  jmp    L79
L54:
  mov    $0x0,%eax
L79:
  mov    %eax,%edi
  call   <ASSERT@plt>
  mov    -0x28(%rbp),%eax
  mov    $0x0,%al
  test   %eax,%eax
  sete   %al
  movzbl %al,%eax
  mov    %eax,%edi
  call   <ASSERT@plt>
  cmpl   $0x0,-0x2c(%rbp)
  je     L55
  cmpl   $0x2,-0x2c(%rbp)
  je     L55
  cmpl   $0x3,-0x2c(%rbp)
  jne    L50
L55:
  mov    $0x1,%eax
  jmp    L11
L50:
  mov    $0x0,%eax
L11:
  mov    %eax,%edi
  call   <ASSERT@plt>
  movl   $0x0,-0x14(%rbp)
  movl   $0x1,-0x10(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L70
L78:
  mov    -0x10(%rbp),%eax
  and    -0x28(%rbp),%eax
  test   %eax,%eax
  je     L99
  mov    -0x14(%rbp),%eax
  add    %eax,%eax
  mov    -0x2c(%rbp),%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0x8(%rbp)
  mov    -0x14(%rbp),%eax
  add    %eax,%eax
  mov    $0x3,%edx
  mov    %eax,%ecx
  shl    %cl,%edx
  mov    %edx,%eax
  or     %eax,-0xc(%rbp)
L99:
  shll   -0x10(%rbp)
  addl   $0x1,-0x14(%rbp)
L70:
  cmpl   $0x7,-0x14(%rbp)
  jle    L78
  mov    -0xc(%rbp),%eax
  not    %eax
  mov    %eax,%edx
  mov    -0x24(%rbp),%eax
  add    $0x28,%eax
  cltq
  mov    (%rax),%eax
  and    %edx,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x24(%rbp),%eax
  add    $0x28,%eax
  cltq
  mov    %rax,%rdx
  mov    -0x4(%rbp),%eax
  or     -0x8(%rbp),%eax
  mov    %eax,(%rdx)
  nop
  leave
  ret
```

assistant: ```c
void PWMOutputUpdateMode(uint32_t ui32Base, uint32_t ui32PWMOutBits, uint32_t ui32Mode) {
  uint_fast8_t ui8Index;
  uint32_t ui32PWMOutputMask;
  uint32_t ui32UpdateValueMask;
  uint32_t ui32UpdateValue;
  uint32_t ui32Temp;
  ASSERT((ui32Base == 0x40028000) || (ui32Base == 0x40029000));
  ASSERT(!(ui32PWMOutBits & ~(0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040 | 0x00000080)));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x00000002) || (ui32Mode == 0x00000003));
  ui8Index = 0;
  ui32PWMOutputMask = 1;
  ui32UpdateValue = 0;
  ui32UpdateValueMask = 0;
  while (ui8Index < 8) {
    if (ui32PWMOutputMask & ui32PWMOutBits) {
      ui32UpdateValue |= ui32Mode << (ui8Index * 2);
      ui32UpdateValueMask |= 3 << (ui8Index * 2);
    }
    ui32PWMOutputMask = ui32PWMOutputMask << 1;
    ui8Index++;
  }
  ui32Temp = ~ui32UpdateValueMask & (*((volatile uint32_t *)(ui32Base + 0x00000028)));
  (*((volatile uint32_t *)(ui32Base + 0x00000028))) = ui32Temp | ui32UpdateValue;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<PWMOutputUpdateMode>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%ebp
  mov    %esi,%ebx
  mov    %edx,%r12d
  mov    %edi,%eax
  and    $0xef,%ah
  cmp    $0x40028000,%eax
  sete   %dil
  movzbl %dil,%edi
  call   <ASSERT@plt>
  test   $0xffffff00,%ebx
  sete   %dil
  movzbl %dil,%edi
  call   <ASSERT@plt>
  lea    -0x2(%r12),%eax
  cmp    $0x1,%eax
  setbe  %dil
  test   %r12d,%r12d
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
  call   <ASSERT@plt>
  mov    $0x0,%ecx
  mov    $0x0,%esi
  mov    $0x0,%edx
  mov    $0x1,%eax
  mov    $0x3,%r8d
  jmp    L20
L25:
  add    %eax,%eax
  add    $0x2,%ecx
  cmp    $0x10,%ecx
  je     L27
L20:
  test   %eax,%ebx
  je     L25
  mov    %r12d,%edi
  shl    %cl,%edi
  or     %edi,%esi
  mov    %r8d,%edi
  shl    %cl,%edi
  or     %edi,%edx
  jmp    L25
L27:
  add    $0x28,%ebp
  movslq %ebp,%rbp
  mov    0x0(%rbp),%eax
  not    %edx
  and    %eax,%edx
  or     %esi,%edx
  mov    %edx,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void PWMOutputUpdateMode(uint32_t ui32Base, uint32_t ui32PWMOutBits, uint32_t ui32Mode) {
  uint_fast8_t ui8Index;
  uint32_t ui32PWMOutputMask;
  uint32_t ui32UpdateValueMask;
  uint32_t ui32UpdateValue;
  uint32_t ui32Temp;
  ASSERT((ui32Base == 0x40028000) || (ui32Base == 0x40029000));
  ASSERT(!(ui32PWMOutBits & ~(0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040 | 0x00000080)));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x00000002) || (ui32Mode == 0x00000003));
  ui8Index = 0;
  ui32PWMOutputMask = 1;
  ui32UpdateValue = 0;
  ui32UpdateValueMask = 0;
  while (ui8Index < 8) {
    if (ui32PWMOutputMask & ui32PWMOutBits) {
      ui32UpdateValue |= ui32Mode << (ui8Index * 2);
      ui32UpdateValueMask |= 3 << (ui8Index * 2);
    }
    ui32PWMOutputMask = ui32PWMOutputMask << 1;
    ui8Index++;
  }
  ui32Temp = ~ui32UpdateValueMask & (*((volatile uint32_t *)(ui32Base + 0x00000028)));
  (*((volatile uint32_t *)(ui32Base + 0x00000028))) = ui32Temp | ui32UpdateValue;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<PWMOutputUpdateMode>:
  endbr64
  mov    %edi,%eax
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  and    $0xef,%ah
  mov    %edi,%ebp
  xor    %edi,%edi
  push   %rbx
  cmp    $0x40028000,%eax
  mov    %esi,%ebx
  sete   %dil
  call   <ASSERT@plt>
  xor    %edi,%edi
  test   $0xffffff00,%ebx
  sete   %dil
  call   <ASSERT@plt>
  lea    -0x2(%r12),%eax
  cmp    $0x1,%eax
  setbe  %dil
  test   %r12d,%r12d
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
  call   <ASSERT@plt>
  xor    %ecx,%ecx
  xor    %esi,%esi
  xor    %edx,%edx
  mov    $0x1,%eax
  mov    $0x3,%r8d
  nopl   0x0(%rax,%rax,1)
L3:
  test   %eax,%ebx
  je     L2
  mov    %r12d,%edi
  shl    %cl,%edi
  or     %edi,%esi
  mov    %r8d,%edi
  shl    %cl,%edi
  or     %edi,%edx
L2:
  add    $0x2,%ecx
  add    %eax,%eax
  cmp    $0x10,%ecx
  jne    L3
  add    $0x28,%ebp
  not    %edx
  movslq %ebp,%rbp
  mov    0x0(%rbp),%eax
  and    %eax,%edx
  or     %esi,%edx
  mov    %edx,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

assistant: ```c
void PWMOutputUpdateMode(uint32_t ui32Base, uint32_t ui32PWMOutBits, uint32_t ui32Mode) {
  uint_fast8_t ui8Index;
  uint32_t ui32PWMOutputMask;
  uint32_t ui32UpdateValueMask;
  uint32_t ui32UpdateValue;
  uint32_t ui32Temp;
  ASSERT((ui32Base == 0x40028000) || (ui32Base == 0x40029000));
  ASSERT(!(ui32PWMOutBits & ~(0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040 | 0x00000080)));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x00000002) || (ui32Mode == 0x00000003));
  ui8Index = 0;
  ui32PWMOutputMask = 1;
  ui32UpdateValue = 0;
  ui32UpdateValueMask = 0;
  while (ui8Index < 8) {
    if (ui32PWMOutputMask & ui32PWMOutBits) {
      ui32UpdateValue |= ui32Mode << (ui8Index * 2);
      ui32UpdateValueMask |= 3 << (ui8Index * 2);
    }
    ui32PWMOutputMask = ui32PWMOutputMask << 1;
    ui8Index++;
  }
  ui32Temp = ~ui32UpdateValueMask & (*((volatile uint32_t *)(ui32Base + 0x00000028)));
  (*((volatile uint32_t *)(ui32Base + 0x00000028))) = ui32Temp | ui32UpdateValue;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<PWMOutputUpdateMode>:
  endbr64
  mov    %edi,%eax
  push   %r12
  mov    %edx,%r12d
  push   %rbp
  and    $0xef,%ah
  mov    %edi,%ebp
  xor    %edi,%edi
  push   %rbx
  cmp    $0x40028000,%eax
  mov    %esi,%ebx
  sete   %dil
  call   <ASSERT@plt>
  xor    %edi,%edi
  test   $0xffffff00,%ebx
  sete   %dil
  call   <ASSERT@plt>
  lea    -0x2(%r12),%eax
  cmp    $0x1,%eax
  setbe  %dil
  test   %r12d,%r12d
  sete   %al
  or     %eax,%edi
  movzbl %dil,%edi
  call   <ASSERT@plt>
  mov    %ebx,%edx
  and    $0x1,%edx
  je     L63
  mov    %r12d,%edx
  mov    $0x3,%eax
L70:
  test   $0x2,%bl
  je     L56
  lea    0x0(,%r12,4),%ecx
  or     $0xc,%eax
  or     %ecx,%edx
L56:
  test   $0x4,%bl
  je     L18
  mov    %r12d,%ecx
  or     $0x30,%eax
  shl    $0x4,%ecx
  or     %ecx,%edx
L18:
  test   $0x8,%bl
  je     L64
  mov    %r12d,%ecx
  or     $0xc0,%al
  shl    $0x6,%ecx
  or     %ecx,%edx
L64:
  test   $0x10,%bl
  je     L41
  mov    %r12d,%ecx
  or     $0x3,%ah
  shl    $0x8,%ecx
  or     %ecx,%edx
L41:
  test   $0x20,%bl
  je     L75
  mov    %r12d,%ecx
  or     $0xc,%ah
  shl    $0xa,%ecx
  or     %ecx,%edx
L75:
  test   $0x40,%bl
  je     L26
  mov    %r12d,%ecx
  or     $0x30,%ah
  shl    $0xc,%ecx
  or     %ecx,%edx
L26:
  and    $0x80,%ebx
  je     L51
  shl    $0xe,%r12d
  or     $0xc0,%ah
  or     %r12d,%edx
L51:
  add    $0x28,%ebp
  not    %eax
  movslq %ebp,%rbp
  mov    0x0(%rbp),%ecx
  and    %ecx,%eax
  or     %edx,%eax
  mov    %eax,0x0(%rbp)
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
  nop
L63:
  xor    %eax,%eax
  jmp    L70
```

assistant: ```c
void PWMOutputUpdateMode(uint32_t ui32Base, uint32_t ui32PWMOutBits, uint32_t ui32Mode) {
  uint_fast8_t ui8Index;
  uint32_t ui32PWMOutputMask;
  uint32_t ui32UpdateValueMask;
  uint32_t ui32UpdateValue;
  uint32_t ui32Temp;
  ASSERT((ui32Base == 0x40028000) || (ui32Base == 0x40029000));
  ASSERT(!(ui32PWMOutBits & ~(0x00000001 | 0x00000002 | 0x00000004 | 0x00000008 | 0x00000010 | 0x00000020 | 0x00000040 | 0x00000080)));
  ASSERT((ui32Mode == 0x00000000) || (ui32Mode == 0x00000002) || (ui32Mode == 0x00000003));
  ui8Index = 0;
  ui32PWMOutputMask = 1;
  ui32UpdateValue = 0;
  ui32UpdateValueMask = 0;
  while (ui8Index < 8) {
    if (ui32PWMOutputMask & ui32PWMOutBits) {
      ui32UpdateValue |= ui32Mode << (ui8Index * 2);
      ui32UpdateValueMask |= 3 << (ui8Index * 2);
    }
    ui32PWMOutputMask = ui32PWMOutputMask << 1;
    ui8Index++;
  }
  ui32Temp = ~ui32UpdateValueMask & (*((volatile uint32_t *)(ui32Base + 0x00000028)));
  (*((volatile uint32_t *)(ui32Base + 0x00000028))) = ui32Temp | ui32UpdateValue;
}
```
user: What is the c source code of the assembly code below?

```asm
<PairConstraintDistance>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    %ecx,-0x20(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x14(%rbp),%xmm0
  mov    -0x14(%rbp),%edx
  mov    -0x18(%rbp),%eax
  add    %edx,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  pxor   %xmm0,%xmm0
  cvtsi2sdl -0x1c(%rbp),%xmm0
  mov    -0x1c(%rbp),%edx
  mov    -0x20(%rbp),%eax
  add    %edx,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  divsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x10(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  -0x8(%rbp),%xmm1
  movsd  -0x10(%rbp),%xmm0
  addsd  %xmm0,%xmm0
  mulsd  -0x8(%rbp),%xmm0
  subsd  %xmm0,%xmm1
  movq   %xmm1,%rax
  movq   %rax,%xmm0
  pop    %rbp
  ret
```

assistant: ```c
double PairConstraintDistance(int nOn1, int nOff1, int nOn2, int nOff2) {
  double f1 = nOn1 / (double)(nOn1 + nOff1);
  double f2 = nOn2 / (double)(nOn2 + nOff2);
  return (f1 + f2 - 2.0 * f1 * f2);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<PairConstraintDistance>:
  endbr64
  pxor   %xmm1,%xmm1
  cvtsi2sd %edi,%xmm1
  add    %esi,%edi
  pxor   %xmm0,%xmm0
  cvtsi2sd %edi,%xmm0
  divsd  %xmm0,%xmm1
  pxor   %xmm2,%xmm2
  cvtsi2sd %edx,%xmm2
  add    %ecx,%edx
  pxor   %xmm0,%xmm0
  cvtsi2sd %edx,%xmm0
  divsd  %xmm0,%xmm2
  movapd %xmm1,%xmm0
  addsd  %xmm2,%xmm0
  addsd  %xmm1,%xmm1
  mulsd  %xmm2,%xmm1
  subsd  %xmm1,%xmm0
  ret
```

assistant: ```c
double PairConstraintDistance(int nOn1, int nOff1, int nOn2, int nOff2) {
  double f1 = nOn1 / (double)(nOn1 + nOff1);
  double f2 = nOn2 / (double)(nOn2 + nOff2);
  return (f1 + f2 - 2.0 * f1 * f2);
}
```
user: What is the c source code of the assembly code below:

```asm
<PairConstraintDistance>:
  endbr64
  pxor   %xmm1,%xmm1
  pxor   %xmm0,%xmm0
  pxor   %xmm2,%xmm2
  cvtsi2sd %edi,%xmm1
  add    %esi,%edi
  cvtsi2sd %edi,%xmm0
  cvtsi2sd %edx,%xmm2
  add    %ecx,%edx
  divsd  %xmm0,%xmm1
  pxor   %xmm0,%xmm0
  cvtsi2sd %edx,%xmm0
  divsd  %xmm0,%xmm2
  movapd %xmm1,%xmm0
  addsd  %xmm1,%xmm1
  mulsd  %xmm2,%xmm1
  addsd  %xmm2,%xmm0
  subsd  %xmm1,%xmm0
  ret
```

assistant: ```c
double PairConstraintDistance(int nOn1, int nOff1, int nOn2, int nOff2) {
  double f1 = nOn1 / (double)(nOn1 + nOff1);
  double f2 = nOn2 / (double)(nOn2 + nOff2);
  return (f1 + f2 - 2.0 * f1 * f2);
}
```