user: 这段汇编代码用C语言表示是什么样的：

```asm
<daxpyRef>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %rcx,-0x40(%rbp)
  mov    %r8,-0x48(%rbp)
  mov    %r9,-0x50(%rbp)
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jle    L97
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm0
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jp     L79
  pxor   %xmm1,%xmm1
  ucomisd %xmm1,%xmm0
  jne    L79
L97:
  mov    $0x0,%eax
  jmp    L82
L79:
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  jne    L48
  mov    -0x50(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x1,%eax
  je     L149
L48:
  movl   $0x1,-0x10(%rbp)
  movl   $0x1,-0xc(%rbp)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jns    L70
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    $0x1,%edx
  sub    %eax,%edx
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  imul   %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0x10(%rbp)
L70:
  mov    -0x50(%rbp),%rax
  mov    (%rax),%eax
  test   %eax,%eax
  jns    L1
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  mov    $0x1,%edx
  sub    %eax,%edx
  mov    -0x50(%rbp),%rax
  mov    (%rax),%eax
  imul   %edx,%eax
  add    $0x1,%eax
  mov    %eax,-0xc(%rbp)
L1:
  movl   $0x1,-0x14(%rbp)
  jmp    L118
L15:
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x10(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%eax
  add    %eax,-0x10(%rbp)
  mov    -0x50(%rbp),%rax
  mov    (%rax),%eax
  add    %eax,-0xc(%rbp)
  addl   $0x1,-0x14(%rbp)
L118:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L15
  mov    $0x0,%eax
  jmp    L82
L149:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cltd
  shr    $0x1e,%edx
  add    %edx,%eax
  and    $0x3,%eax
  sub    %edx,%eax
  mov    %eax,-0x8(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  je     L11
  movl   $0x1,-0x14(%rbp)
  jmp    L36
L45:
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x1,-0x14(%rbp)
L36:
  mov    -0x14(%rbp),%eax
  cmp    -0x8(%rbp),%eax
  jle    L45
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    $0x3,%eax
  jg     L11
  mov    $0x0,%eax
  jmp    L82
L11:
  mov    -0x8(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,-0x14(%rbp)
  jmp    L138
L81:
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x14(%rbp),%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x14(%rbp),%eax
  add    $0x1,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x14(%rbp),%eax
  add    $0x1,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x14(%rbp),%eax
  add    $0x1,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x14(%rbp),%eax
  add    $0x2,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x14(%rbp),%eax
  add    $0x2,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x14(%rbp),%eax
  add    $0x2,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm1
  mov    -0x30(%rbp),%rax
  movsd  (%rax),%xmm2
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x38(%rbp),%rax
  add    %rdx,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm2,%xmm0
  mov    -0x14(%rbp),%eax
  add    $0x3,%eax
  cltq
  shl    $0x3,%rax
  lea    -0x8(%rax),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  addsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  addl   $0x4,-0x14(%rbp)
L138:
  mov    -0x28(%rbp),%rax
  mov    (%rax),%eax
  cmp    %eax,-0x14(%rbp)
  jle    L81
  mov    $0x0,%eax
L82:
  pop    %rbp
  ret
```

assistant: ```c
int daxpyRef(int *n, double *da, double *dx, int *incx, double *dy, int *incy) {
  int i, m, ix, iy, mp1;
  if (*n <= 0 || *da == 0.)
    return 0;
  if (*incx != 1 || *incy != 1) {
    ix = 1;
    iy = 1;
    if (*incx < 0) {
      ix = (-(*n) + 1) * *incx + 1;
    }
    if (*incy < 0) {
      iy = (-(*n) + 1) * *incy + 1;
    }
    for (i = 1; i <= *n; ++i) {
      dy[(iy)-1] += *da * dx[(ix)-1];
      ix += *incx;
      iy += *incy;
    }
    return 0;
  }
  m = *n % 4;
  if (m != 0) {
    for (i = 1; i <= m; ++i) {
      dy[(i)-1] += *da * dx[(i)-1];
    }
    if (*n < 4)
      return 0;
  }
  mp1 = m + 1;
  for (i = mp1; i <= *n; i += 4) {
    dy[(i)-1] += *da * dx[(i)-1];
    dy[(i + 1) - 1] += *da * dx[(i + 1) - 1];
    dy[(i + 2) - 1] += *da * dx[(i + 2) - 1];
    dy[(i + 3) - 1] += *da * dx[(i + 3) - 1];
  }
  return 0;
}
```