// File: /workspace/github_cpp_makefile_star2_O2/Sleepwalking[P]world-octave/fft.cpp
// Function: cftf081(double*, double*)
void cftf081(double *a, double *w) {
  double wn4r, x0r, x0i, x1r, x1i, x2r, x2i, x3r, x3i,
    y0r, y0i, y1r, y1i, y2r, y2i, y3r, y3i,
    y4r, y4i, y5r, y5i, y6r, y6i, y7r, y7i;

  wn4r = w[1];
  x0r = a[0] + a[8];
  x0i = a[1] + a[9];
  x1r = a[0] - a[8];
  x1i = a[1] - a[9];
  x2r = a[4] + a[12];
  x2i = a[5] + a[13];
  x3r = a[4] - a[12];
  x3i = a[5] - a[13];
  y0r = x0r + x2r;
  y0i = x0i + x2i;
  y2r = x0r - x2r;
  y2i = x0i - x2i;
  y1r = x1r - x3i;
  y1i = x1i + x3r;
  y3r = x1r + x3i;
  y3i = x1i - x3r;
  x0r = a[2] + a[10];
  x0i = a[3] + a[11];
  x1r = a[2] - a[10];
  x1i = a[3] - a[11];
  x2r = a[6] + a[14];
  x2i = a[7] + a[15];
  x3r = a[6] - a[14];
  x3i = a[7] - a[15];
  y4r = x0r + x2r;
  y4i = x0i + x2i;
  y6r = x0r - x2r;
  y6i = x0i - x2i;
  x0r = x1r - x3i;
  x0i = x1i + x3r;
  x2r = x1r + x3i;
  x2i = x1i - x3r;
  y5r = wn4r * (x0r - x0i);
  y5i = wn4r * (x0r + x0i);
  y7r = wn4r * (x2r - x2i);
  y7i = wn4r * (x2r + x2i);
  a[8] = y1r + y5r;
  a[9] = y1i + y5i;
  a[10] = y1r - y5r;
  a[11] = y1i - y5i;
  a[12] = y3r - y7i;
  a[13] = y3i + y7r;
  a[14] = y3r + y7i;
  a[15] = y3i - y7r;
  a[0] = y0r + y4r;
  a[1] = y0i + y4i;
  a[2] = y0r - y4r;
  a[3] = y0i - y4i;
  a[4] = y2r - y6i;
  a[5] = y2i + y6r;
  a[6] = y2r + y6i;
  a[7] = y2i - y6r;
}

// Assembly:
movupd 0x40(%rdi), %xmm6
movupd (%rdi), %xmm5
movupd 0x10(%rdi), %xmm1
movupd 0x20(%rdi), %xmm3
movupd 0x30(%rdi), %xmm7
movapd %xmm5, %xmm0
addpd %xmm6, %xmm0
movupd 0x50(%rdi), %xmm8
movapd %xmm7, %xmm2
movapd %xmm1, %xmm4
shufpd $0x1, %xmm7, %xmm4      # xmm4 = xmm4[1],xmm7[0]
movsd %xmm1, %xmm7            # xmm7 = xmm1[0],xmm7[1]
addpd %xmm8, %xmm1
movupd 0x70(%rdi), %xmm9
addpd %xmm9, %xmm2
movapd %xmm8, %xmm10
shufpd $0x1, %xmm9, %xmm10     # xmm10 = xmm10[1],xmm9[0]
subpd %xmm10, %xmm4
movsd %xmm8, %xmm9            # xmm9 = xmm8[0],xmm9[1]
subpd %xmm9, %xmm7
movapd %xmm7, %xmm8
unpckhpd %xmm7, %xmm8            # xmm8 = xmm8[1],xmm7[1]
movapd %xmm7, %xmm9
subsd %xmm8, %xmm9
movapd %xmm4, %xmm11
unpckhpd %xmm4, %xmm11           # xmm11 = xmm11[1],xmm4[1]
addsd %xmm7, %xmm8
movapd %xmm4, %xmm10
addsd %xmm11, %xmm10
subsd %xmm11, %xmm4
movapd %xmm8, %xmm7
subsd %xmm4, %xmm7
addsd %xmm8, %xmm4
movupd 0x60(%rdi), %xmm8
subpd %xmm6, %xmm5
movapd %xmm3, %xmm6
addpd %xmm8, %xmm6
subpd %xmm8, %xmm3
shufpd $0x1, %xmm3, %xmm3      # xmm3 = xmm3[1,0]
movapd %xmm5, %xmm8
subpd %xmm3, %xmm8
addpd %xmm5, %xmm3
movapd %xmm9, %xmm5
subsd %xmm10, %xmm5
addsd %xmm9, %xmm10
movsd 0x8(%rsi), %xmm9
mulsd %xmm9, %xmm7
mulsd %xmm9, %xmm4
unpcklpd %xmm10, %xmm5           # xmm5 = xmm5[0],xmm10[0]
movapd %xmm3, %xmm10
movsd %xmm8, %xmm10           # xmm10 = xmm8[0],xmm10[1]
unpcklpd %xmm9, %xmm9            # xmm9 = xmm9[0,0]
mulpd %xmm5, %xmm9
movapd %xmm10, %xmm5
addpd %xmm9, %xmm5
movupd %xmm5, 0x40(%rdi)
subpd %xmm9, %xmm10
unpckhpd %xmm8, %xmm8            # xmm8 = xmm8[1,1]
movupd %xmm10, 0x50(%rdi)
movapd %xmm3, %xmm5
subsd %xmm4, %xmm5
movsd %xmm5, 0x60(%rdi)
movapd %xmm8, %xmm5
addsd %xmm7, %xmm5
movsd %xmm5, 0x68(%rdi)
addsd %xmm4, %xmm3
movsd %xmm3, 0x70(%rdi)
movapd %xmm0, %xmm3
addpd %xmm6, %xmm3
subsd %xmm7, %xmm8
movapd %xmm1, %xmm4
addpd %xmm2, %xmm4
movsd %xmm8, 0x78(%rdi)
movapd %xmm3, %xmm5
addpd %xmm4, %xmm5
movupd %xmm5, (%rdi)
subpd %xmm4, %xmm3
movupd %xmm3, 0x10(%rdi)
subpd %xmm6, %xmm0
subpd %xmm2, %xmm1
shufpd $0x1, %xmm1, %xmm1      # xmm1 = xmm1[1,0]
movapd %xmm0, %xmm2
subpd %xmm1, %xmm2
addpd %xmm0, %xmm1
movapd %xmm1, %xmm0
movsd %xmm2, %xmm0            # xmm0 = xmm2[0],xmm0[1]
movupd %xmm0, 0x20(%rdi)
shufpd $0x2, %xmm2, %xmm1      # xmm1 = xmm1[0],xmm2[1]
movupd %xmm1, 0x30(%rdi)
retq