void dcstep_(double *stx, double *fx, double *dx, double *sty, double *fy,
             double *dy, double *stp, double *fp, double *dp, int *brackt,
             double *stpmin, double *stpmax) {
  double p, q, r, s, sgnd, stpc, stpf, stpq, gamma, theta;
  double d1, d2, d3;
  sgnd = *dp * (*dx / fabs(*dx));
  if (*fp > *fx) {
    theta = (*fx - *fp) * 3. / (*stp - *stx) + *dx + *dp;
    d1 = fabs(theta), d2 = fabs(*dx), d1 = ((d1) >= (d2) ? (d1) : (d2)),
    d2 = fabs(*dp);
    s = ((d1) >= (d2) ? (d1) : (d2));
    d1 = theta / s;
    gamma = s * sqrt(d1 * d1 - *dx / s * (*dp / s));
    if (*stp < *stx) {
      gamma = -gamma;
    }
    p = gamma - *dx + theta;
    q = gamma - *dx + gamma + *dp;
    r = p / q;
    stpc = *stx + r * (*stp - *stx);
    stpq =
        *stx + *dx / ((*fx - *fp) / (*stp - *stx) + *dx) / 2. * (*stp - *stx);
    if ((d1 = stpc - *stx, fabs(d1)) < (d2 = stpq - *stx, fabs(d2))) {
      stpf = stpc;
    } else {
      stpf = stpc + (stpq - stpc) / 2.;
    }
    *brackt = 1;
  } else if (sgnd < 0.) {
    theta = (*fx - *fp) * 3. / (*stp - *stx) + *dx + *dp;
    d1 = fabs(theta), d2 = fabs(*dx), d1 = ((d1) >= (d2) ? (d1) : (d2)),
    d2 = fabs(*dp);
    s = ((d1) >= (d2) ? (d1) : (d2));
    d1 = theta / s;
    gamma = s * sqrt(d1 * d1 - *dx / s * (*dp / s));
    if (*stp > *stx) {
      gamma = -gamma;
    }
    p = gamma - *dp + theta;
    q = gamma - *dp + gamma + *dx;
    r = p / q;
    stpc = *stp + r * (*stx - *stp);
    stpq = *stp + *dp / (*dp - *dx) * (*stx - *stp);
    if ((d1 = stpc - *stp, fabs(d1)) > (d2 = stpq - *stp, fabs(d2))) {
      stpf = stpc;
    } else {
      stpf = stpq;
    }
    *brackt = 1;
  } else if (fabs(*dp) < fabs(*dx)) {
    theta = (*fx - *fp) * 3. / (*stp - *stx) + *dx + *dp;
    d1 = fabs(theta), d2 = fabs(*dx), d1 = ((d1) >= (d2) ? (d1) : (d2)),
    d2 = fabs(*dp);
    s = ((d1) >= (d2) ? (d1) : (d2));
    d3 = theta / s;
    d1 = 0., d2 = d3 * d3 - *dx / s * (*dp / s);
    gamma = s * sqrt((((d1) >= (d2) ? (d1) : (d2))));
    if (*stp > *stx) {
      gamma = -gamma;
    }
    p = gamma - *dp + theta;
    q = gamma + (*dx - *dp) + gamma;
    r = p / q;
    if (r < 0. && gamma != 0.) {
      stpc = *stp + r * (*stx - *stp);
    } else if (*stp > *stx) {
      stpc = *stpmax;
    } else {
      stpc = *stpmin;
    }
    stpq = *stp + *dp / (*dp - *dx) * (*stx - *stp);
    if (*brackt) {
      if ((d1 = stpc - *stp, fabs(d1)) < (d2 = stpq - *stp, fabs(d2))) {
        stpf = stpc;
      } else {
        stpf = stpq;
      }
      if (*stp > *stx) {
        d1 = *stp + (*sty - *stp) * .66;
        stpf = ((d1) <= (stpf) ? (d1) : (stpf));
      } else {
        d1 = *stp + (*sty - *stp) * .66;
        stpf = ((d1) >= (stpf) ? (d1) : (stpf));
      }
    } else {
      if ((d1 = stpc - *stp, fabs(d1)) > (d2 = stpq - *stp, fabs(d2))) {
        stpf = stpc;
      } else {
        stpf = stpq;
      }
      stpf = ((*stpmax) <= (stpf) ? (*stpmax) : (stpf));
      stpf = ((*stpmin) >= (stpf) ? (*stpmin) : (stpf));
    }
  } else {
    if (*brackt) {
      theta = (*fp - *fy) * 3. / (*sty - *stp) + *dy + *dp;
      d1 = fabs(theta), d2 = fabs(*dy), d1 = ((d1) >= (d2) ? (d1) : (d2)),
      d2 = fabs(*dp);
      s = ((d1) >= (d2) ? (d1) : (d2));
      d1 = theta / s;
      gamma = s * sqrt(d1 * d1 - *dy / s * (*dp / s));
      if (*stp > *sty) {
        gamma = -gamma;
      }
      p = gamma - *dp + theta;
      q = gamma - *dp + gamma + *dy;
      r = p / q;
      stpc = *stp + r * (*sty - *stp);
      stpf = stpc;
    } else if (*stp > *stx) {
      stpf = *stpmax;
    } else {
      stpf = *stpmin;
    }
  }
  if (*fp > *fx) {
    *sty = *stp;
    *fy = *fp;
    *dy = *dp;
  } else {
    if (sgnd < 0) {
      *sty = *stx;
      *fy = *fx;
      *dy = *dx;
    }
    *stx = *stp;
    *fx = *fp;
    *dx = *dp;
  }
  *stp = stpf;
}


x86 assembly (clang, -O0):
<dcstep_>:
push   %rbp
mov    %rsp,%rbp
sub    $0x120,%rsp
mov    0x38(%rbp),%rax
mov    0x30(%rbp),%rax
mov    0x28(%rbp),%rax
mov    0x20(%rbp),%rax
mov    0x18(%rbp),%rax
mov    0x10(%rbp),%rax
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
mov    %rcx,-0x20(%rbp)
mov    %r8,-0x28(%rbp)
mov    %r9,-0x30(%rbp)
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm2
movaps 0x1e96(%rip),%xmm3
pand   %xmm3,%xmm2
divsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x58(%rbp)
mov    0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    14eb <dcstep_+0x3db>
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    0x18(%rbp),%rax
subsd  (%rax),%xmm0
movsd  0x1e67(%rip),%xmm1
mulsd  %xmm1,%xmm0
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm1
divsd  %xmm1,%xmm0
mov    -0x18(%rbp),%rax
addsd  (%rax),%xmm0
mov    0x20(%rbp),%rax
addsd  (%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x80(%rbp),%xmm0
movaps 0x1e1e(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x1e03(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     1234 <dcstep_+0x124>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xa0(%rbp)
ff
jmp    1244 <dcstep_+0x134>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0xa0(%rbp),%xmm0
ff
movsd  %xmm0,-0x88(%rbp)
ff
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x1d9d(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     129a <dcstep_+0x18a>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xa8(%rbp)
ff
jmp    12aa <dcstep_+0x19a>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0xa8(%rbp)
ff
movsd  -0xa8(%rbp),%xmm0
ff
movsd  %xmm0,-0x50(%rbp)
movsd  -0x80(%rbp),%xmm0
divsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
movsd  -0x88(%rbp),%xmm2
ff
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm1
divsd  -0x50(%rbp),%xmm1
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm3
divsd  -0x50(%rbp),%xmm3
mulsd  %xmm3,%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
call   1030 <sqrt@plt>
movaps %xmm0,%xmm1
movsd  -0xb0(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm0
ucomisd %xmm1,%xmm0
jbe    1377 <dcstep_+0x267>
movsd  -0x78(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    -0x18(%rbp),%rax
subsd  (%rax),%xmm0
addsd  -0x80(%rbp),%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    -0x18(%rbp),%rax
subsd  (%rax),%xmm0
addsd  -0x78(%rbp),%xmm0
mov    0x20(%rbp),%rax
addsd  (%rax),%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x38(%rbp),%xmm0
divsd  -0x40(%rbp),%xmm0
movsd  %xmm0,-0x48(%rbp)
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm1
movsd  -0x48(%rbp),%xmm0
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm2
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm2
mov    0x18(%rbp),%rax
subsd  (%rax),%xmm2
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm3
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm3
divsd  %xmm3,%xmm2
mov    -0x18(%rbp),%rax
addsd  (%rax),%xmm2
divsd  %xmm2,%xmm0
movsd  0x1bf2(%rip),%xmm2
divsd  %xmm2,%xmm0
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm2
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x60(%rbp),%xmm0
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x88(%rbp),%xmm1
ff
movaps 0x1b8d(%rip),%xmm0
pand   %xmm0,%xmm1
movsd  -0x70(%rbp),%xmm0
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x90(%rbp),%xmm0
ff
movaps 0x1b65(%rip),%xmm2
pand   %xmm2,%xmm0
ucomisd %xmm1,%xmm0
jbe    14b8 <dcstep_+0x3a8>
movsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
jmp    14dc <dcstep_+0x3cc>
movsd  -0x60(%rbp),%xmm0
movsd  -0x70(%rbp),%xmm1
subsd  -0x60(%rbp),%xmm1
movsd  0x1b51(%rip),%xmm2
divsd  %xmm2,%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    0x28(%rbp),%rax
movl   $0x1,(%rax)
jmp    20d1 <dcstep_+0xfc1>
xorps  %xmm0,%xmm0
ucomisd -0x58(%rbp),%xmm0
jbe    180d <dcstep_+0x6fd>
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    0x18(%rbp),%rax
subsd  (%rax),%xmm0
movsd  0x1aff(%rip),%xmm1
mulsd  %xmm1,%xmm0
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm1
divsd  %xmm1,%xmm0
mov    -0x18(%rbp),%rax
addsd  (%rax),%xmm0
mov    0x20(%rbp),%rax
addsd  (%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x80(%rbp),%xmm0
movaps 0x1ab6(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x1a9b(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     159c <dcstep_+0x48c>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xb8(%rbp)
ff
jmp    15ac <dcstep_+0x49c>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0xb8(%rbp)
ff
movsd  -0xb8(%rbp),%xmm0
ff
movsd  %xmm0,-0x88(%rbp)
ff
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x1a35(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     1602 <dcstep_+0x4f2>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xc0(%rbp)
ff
jmp    1612 <dcstep_+0x502>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0xc0(%rbp)
ff
movsd  -0xc0(%rbp),%xmm0
ff
movsd  %xmm0,-0x50(%rbp)
movsd  -0x80(%rbp),%xmm0
divsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0xc8(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
movsd  -0x88(%rbp),%xmm2
ff
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm1
divsd  -0x50(%rbp),%xmm1
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm3
divsd  -0x50(%rbp),%xmm3
mulsd  %xmm3,%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
call   1030 <sqrt@plt>
movaps %xmm0,%xmm1
movsd  -0xc8(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x8(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    16db <dcstep_+0x5cb>
movsd  -0x78(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    0x20(%rbp),%rax
subsd  (%rax),%xmm0
addsd  -0x80(%rbp),%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    0x20(%rbp),%rax
subsd  (%rax),%xmm0
addsd  -0x78(%rbp),%xmm0
mov    -0x18(%rbp),%rax
addsd  (%rax),%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x38(%rbp),%xmm0
divsd  -0x40(%rbp),%xmm0
movsd  %xmm0,-0x48(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
movsd  -0x48(%rbp),%xmm0
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm2
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm2
mov    -0x18(%rbp),%rax
subsd  (%rax),%xmm2
divsd  %xmm2,%xmm0
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm2
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x60(%rbp),%xmm0
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
movaps 0x1851(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  -0x70(%rbp),%xmm1
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm1
movsd  %xmm1,-0x90(%rbp)
ff
movsd  -0x90(%rbp),%xmm1
ff
movaps 0x1829(%rip),%xmm2
pand   %xmm2,%xmm1
ucomisd %xmm1,%xmm0
jbe    17f4 <dcstep_+0x6e4>
movsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
jmp    17fe <dcstep_+0x6ee>
movsd  -0x70(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    0x28(%rbp),%rax
movl   $0x1,(%rax)
jmp    20cc <dcstep_+0xfbc>
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm1
movaps 0x17e4(%rip),%xmm0
pand   %xmm0,%xmm1
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x17d1(%rip),%xmm2
pand   %xmm2,%xmm0
ucomisd %xmm1,%xmm0
jbe    1e1b <dcstep_+0xd0b>
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    0x18(%rbp),%rax
subsd  (%rax),%xmm0
movsd  0x17bb(%rip),%xmm1
mulsd  %xmm1,%xmm0
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x8(%rbp),%rax
subsd  (%rax),%xmm1
divsd  %xmm1,%xmm0
mov    -0x18(%rbp),%rax
addsd  (%rax),%xmm0
mov    0x20(%rbp),%rax
addsd  (%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x80(%rbp),%xmm0
movaps 0x1772(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x1757(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     18e0 <dcstep_+0x7d0>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xd0(%rbp)
ff
jmp    18f0 <dcstep_+0x7e0>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0xd0(%rbp)
ff
movsd  -0xd0(%rbp),%xmm0
ff
movsd  %xmm0,-0x88(%rbp)
ff
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x16f1(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     1946 <dcstep_+0x836>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xd8(%rbp)
ff
jmp    1956 <dcstep_+0x846>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0xd8(%rbp)
ff
movsd  -0xd8(%rbp),%xmm0
ff
movsd  %xmm0,-0x50(%rbp)
movsd  -0x80(%rbp),%xmm0
divsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0x98(%rbp)
ff
xorps  %xmm0,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x98(%rbp),%xmm0
ff
movsd  -0x98(%rbp),%xmm2
ff
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm1
divsd  -0x50(%rbp),%xmm1
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm3
divsd  -0x50(%rbp),%xmm3
mulsd  %xmm3,%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0xe0(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     1a0d <dcstep_+0x8fd>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xe8(%rbp)
ff
jmp    1a1d <dcstep_+0x90d>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0xe8(%rbp)
ff
movsd  -0xe8(%rbp),%xmm0
ff
call   1030 <sqrt@plt>
movaps %xmm0,%xmm1
movsd  -0xe0(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x8(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    1a75 <dcstep_+0x965>
movsd  -0x78(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    0x20(%rbp),%rax
subsd  (%rax),%xmm0
addsd  -0x80(%rbp),%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm1
mov    0x20(%rbp),%rax
subsd  (%rax),%xmm1
addsd  %xmm1,%xmm0
addsd  -0x78(%rbp),%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x38(%rbp),%xmm0
divsd  -0x40(%rbp),%xmm0
movsd  %xmm0,-0x48(%rbp)
xorps  %xmm0,%xmm0
ucomisd -0x48(%rbp),%xmm0
jbe    1b18 <dcstep_+0xa08>
movsd  -0x78(%rbp),%xmm0
xorps  %xmm1,%xmm1
ucomisd %xmm1,%xmm0
jne    1ae9 <dcstep_+0x9d9>
jp     1ae9 <dcstep_+0x9d9>
jmp    1b18 <dcstep_+0xa08>
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
movsd  -0x48(%rbp),%xmm0
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm2
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
jmp    1b52 <dcstep_+0xa42>
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x8(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    1b40 <dcstep_+0xa30>
mov    0x38(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x60(%rbp)
jmp    1b4d <dcstep_+0xa3d>
mov    0x30(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x60(%rbp)
jmp    1b52 <dcstep_+0xa42>
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm2
mov    -0x18(%rbp),%rax
subsd  (%rax),%xmm2
divsd  %xmm2,%xmm0
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm2
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
mov    0x28(%rbp),%rax
cmpl   $0x0,(%rax)
je     1d1b <dcstep_+0xc0b>
movsd  -0x60(%rbp),%xmm0
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x88(%rbp),%xmm1
ff
movaps 0x143c(%rip),%xmm0
pand   %xmm0,%xmm1
movsd  -0x70(%rbp),%xmm0
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x90(%rbp),%xmm0
ff
movaps 0x1414(%rip),%xmm2
pand   %xmm2,%xmm0
ucomisd %xmm1,%xmm0
jbe    1c09 <dcstep_+0xaf9>
movsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
jmp    1c13 <dcstep_+0xb03>
movsd  -0x70(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x8(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    1ca4 <dcstep_+0xb94>
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x20(%rbp),%rax
movsd  (%rax),%xmm0
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm0
movsd  0x13cf(%rip),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x88(%rbp),%xmm1
ff
movsd  -0x68(%rbp),%xmm0
ucomisd %xmm1,%xmm0
jb     1c85 <dcstep_+0xb75>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xf0(%rbp)
ff
jmp    1c92 <dcstep_+0xb82>
movsd  -0x68(%rbp),%xmm0
movsd  %xmm0,-0xf0(%rbp)
ff
movsd  -0xf0(%rbp),%xmm0
ff
movsd  %xmm0,-0x68(%rbp)
jmp    1d16 <dcstep_+0xc06>
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
mov    -0x20(%rbp),%rax
movsd  (%rax),%xmm0
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm0
movsd  0x1354(%rip),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x68(%rbp),%xmm0
jb     1cfc <dcstep_+0xbec>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0xf8(%rbp)
ff
jmp    1d09 <dcstep_+0xbf9>
movsd  -0x68(%rbp),%xmm0
movsd  %xmm0,-0xf8(%rbp)
ff
movsd  -0xf8(%rbp),%xmm0
ff
movsd  %xmm0,-0x68(%rbp)
jmp    1e16 <dcstep_+0xd06>
movsd  -0x60(%rbp),%xmm0
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
movaps 0x12c1(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  -0x70(%rbp),%xmm1
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm1
movsd  %xmm1,-0x90(%rbp)
ff
movsd  -0x90(%rbp),%xmm1
ff
movaps 0x1299(%rip),%xmm2
pand   %xmm2,%xmm1
ucomisd %xmm1,%xmm0
jbe    1d84 <dcstep_+0xc74>
movsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
jmp    1d8e <dcstep_+0xc7e>
movsd  -0x70(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
mov    0x38(%rbp),%rax
movsd  (%rax),%xmm1
movsd  -0x68(%rbp),%xmm0
ucomisd %xmm1,%xmm0
jb     1dba <dcstep_+0xcaa>
mov    0x38(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x100(%rbp)
ff
jmp    1dc7 <dcstep_+0xcb7>
movsd  -0x68(%rbp),%xmm0
movsd  %xmm0,-0x100(%rbp)
ff
movsd  -0x100(%rbp),%xmm0
ff
movsd  %xmm0,-0x68(%rbp)
mov    0x30(%rbp),%rax
movsd  (%rax),%xmm0
ucomisd -0x68(%rbp),%xmm0
jb     1dfc <dcstep_+0xcec>
mov    0x30(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x108(%rbp)
ff
jmp    1e09 <dcstep_+0xcf9>
movsd  -0x68(%rbp),%xmm0
movsd  %xmm0,-0x108(%rbp)
ff
movsd  -0x108(%rbp),%xmm0
ff
movsd  %xmm0,-0x68(%rbp)
jmp    20c7 <dcstep_+0xfb7>
mov    0x28(%rbp),%rax
cmpl   $0x0,(%rax)
je     2088 <dcstep_+0xf78>
mov    0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x28(%rbp),%rax
subsd  (%rax),%xmm0
movsd  0x11d0(%rip),%xmm1
mulsd  %xmm1,%xmm0
mov    -0x20(%rbp),%rax
movsd  (%rax),%xmm1
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm1
divsd  %xmm1,%xmm0
mov    -0x30(%rbp),%rax
addsd  (%rax),%xmm0
mov    0x20(%rbp),%rax
addsd  (%rax),%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x80(%rbp),%xmm0
movaps 0x1187(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
mov    -0x30(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x116c(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     1ecb <dcstep_+0xdbb>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0x110(%rbp)
ff
jmp    1edb <dcstep_+0xdcb>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0x110(%rbp)
ff
movsd  -0x110(%rbp),%xmm0
ff
movsd  %xmm0,-0x88(%rbp)
ff
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
movaps 0x1106(%rip),%xmm1
pand   %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
ucomisd -0x90(%rbp),%xmm0
ff
jb     1f31 <dcstep_+0xe21>
movsd  -0x88(%rbp),%xmm0
ff
movsd  %xmm0,-0x118(%rbp)
ff
jmp    1f41 <dcstep_+0xe31>
movsd  -0x90(%rbp),%xmm0
ff
movsd  %xmm0,-0x118(%rbp)
ff
movsd  -0x118(%rbp),%xmm0
ff
movsd  %xmm0,-0x50(%rbp)
movsd  -0x80(%rbp),%xmm0
divsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x50(%rbp),%xmm0
movsd  %xmm0,-0x120(%rbp)
ff
movsd  -0x88(%rbp),%xmm0
ff
movsd  -0x88(%rbp),%xmm2
ff
mov    -0x30(%rbp),%rax
movsd  (%rax),%xmm1
divsd  -0x50(%rbp),%xmm1
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm3
divsd  -0x50(%rbp),%xmm3
mulsd  %xmm3,%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
call   1030 <sqrt@plt>
movaps %xmm0,%xmm1
movsd  -0x120(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x20(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    200a <dcstep_+0xefa>
movsd  -0x78(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    0x20(%rbp),%rax
subsd  (%rax),%xmm0
addsd  -0x80(%rbp),%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x78(%rbp),%xmm0
mov    0x20(%rbp),%rax
subsd  (%rax),%xmm0
addsd  -0x78(%rbp),%xmm0
mov    -0x30(%rbp),%rax
addsd  (%rax),%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x38(%rbp),%xmm0
divsd  -0x40(%rbp),%xmm0
movsd  %xmm0,-0x48(%rbp)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm1
movsd  -0x48(%rbp),%xmm0
mov    -0x20(%rbp),%rax
movsd  (%rax),%xmm2
mov    0x10(%rbp),%rax
subsd  (%rax),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x60(%rbp),%xmm0
movsd  %xmm0,-0x68(%rbp)
jmp    20c2 <dcstep_+0xfb2>
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x8(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    20b0 <dcstep_+0xfa0>
mov    0x38(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x68(%rbp)
jmp    20bd <dcstep_+0xfad>
mov    0x30(%rbp),%rax
movsd  (%rax),%xmm0
movsd  %xmm0,-0x68(%rbp)
jmp    20c2 <dcstep_+0xfb2>
jmp    20c7 <dcstep_+0xfb7>
jmp    20cc <dcstep_+0xfbc>
jmp    20d1 <dcstep_+0xfc1>
mov    0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
ucomisd (%rax),%xmm0
jbe    211c <dcstep_+0x100c>
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x20(%rbp),%rax
movsd  %xmm0,(%rax)
mov    0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x28(%rbp),%rax
movsd  %xmm0,(%rax)
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,(%rax)
jmp    218a <dcstep_+0x107a>
xorps  %xmm0,%xmm0
ucomisd -0x58(%rbp),%xmm0
jbe    215a <dcstep_+0x104a>
mov    -0x8(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x20(%rbp),%rax
movsd  %xmm0,(%rax)
mov    -0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x28(%rbp),%rax
movsd  %xmm0,(%rax)
mov    -0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x30(%rbp),%rax
movsd  %xmm0,(%rax)
mov    0x10(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x8(%rbp),%rax
movsd  %xmm0,(%rax)
mov    0x18(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x10(%rbp),%rax
movsd  %xmm0,(%rax)
mov    0x20(%rbp),%rax
movsd  (%rax),%xmm0
mov    -0x18(%rbp),%rax
movsd  %xmm0,(%rax)
movsd  -0x68(%rbp),%xmm0
mov    0x10(%rbp),%rax
movsd  %xmm0,(%rax)
add    $0x120,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<dcstep_>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x48,%rsp
mov    0x98(%rsp),%r10
mov    0x90(%rsp),%rax
mov    0x88(%rsp),%r12
mov    0x80(%rsp),%rbx
movsd  (%rax),%xmm1
mov    %rdx,0x8(%rsp)
movsd  (%rdx),%xmm2
movapd 0xead(%rip),%xmm0
andpd  %xmm2,%xmm0
movapd %xmm2,%xmm8
divsd  %xmm0,%xmm8
mulsd  %xmm1,%xmm8
movsd  (%r12),%xmm6
movsd  (%rsi),%xmm7
ucomisd %xmm7,%xmm6
jbe    122b <dcstep_+0x11b>
subsd  %xmm6,%xmm7
mulsd  0xe9a(%rip),%xmm7
movsd  (%rbx),%xmm3
subsd  (%rdi),%xmm3
divsd  %xmm3,%xmm7
addsd  %xmm2,%xmm7
addsd  %xmm1,%xmm7
movapd 0xe5e(%rip),%xmm6
movapd %xmm7,%xmm3
andpd  %xmm6,%xmm3
movapd %xmm0,%xmm4
cmplesd %xmm3,%xmm4
andpd  %xmm4,%xmm3
andnpd %xmm0,%xmm4
orpd   %xmm3,%xmm4
movapd %xmm1,%xmm0
andpd  %xmm6,%xmm0
movapd %xmm0,%xmm5
cmplesd %xmm4,%xmm5
movapd %xmm5,%xmm3
andpd  %xmm4,%xmm3
andnpd %xmm0,%xmm5
orpd   %xmm3,%xmm5
movapd %xmm7,%xmm0
divsd  %xmm5,%xmm0
xorpd  0xe20(%rip),%xmm2
unpcklpd %xmm1,%xmm2
movapd %xmm5,%xmm1
unpcklpd %xmm5,%xmm1
divpd  %xmm1,%xmm2
movapd %xmm2,%xmm1
unpckhpd %xmm2,%xmm1
mulsd  %xmm2,%xmm1
mulsd  %xmm0,%xmm0
addsd  %xmm1,%xmm0
xorpd  %xmm1,%xmm1
ucomisd %xmm1,%xmm0
jb     12e3 <dcstep_+0x1d3>
sqrtsd %xmm0,%xmm0
jmp    134c <dcstep_+0x23c>
xorpd  %xmm3,%xmm3
ucomisd %xmm8,%xmm3
jbe    141d <dcstep_+0x30d>
subsd  %xmm6,%xmm7
mulsd  0xdda(%rip),%xmm7
movsd  (%rbx),%xmm4
subsd  (%rdi),%xmm4
divsd  %xmm4,%xmm7
addsd  %xmm2,%xmm7
addsd  %xmm1,%xmm7
movapd 0xd9e(%rip),%xmm4
movapd %xmm7,%xmm5
andpd  %xmm4,%xmm5
movapd %xmm0,%xmm6
cmplesd %xmm5,%xmm6
andpd  %xmm6,%xmm5
andnpd %xmm0,%xmm6
orpd   %xmm5,%xmm6
andpd  %xmm1,%xmm4
movapd %xmm4,%xmm5
cmplesd %xmm6,%xmm5
movapd %xmm5,%xmm0
andpd  %xmm6,%xmm0
andnpd %xmm4,%xmm5
orpd   %xmm0,%xmm5
movapd %xmm7,%xmm0
divsd  %xmm5,%xmm0
xorpd  0xd64(%rip),%xmm2
unpcklpd %xmm1,%xmm2
movapd %xmm5,%xmm1
unpcklpd %xmm5,%xmm1
divpd  %xmm1,%xmm2
movapd %xmm2,%xmm1
unpckhpd %xmm2,%xmm1
mulsd  %xmm2,%xmm1
mulsd  %xmm0,%xmm0
addsd  %xmm1,%xmm0
ucomisd %xmm3,%xmm0
jb     14f5 <dcstep_+0x3e5>
sqrtsd %xmm0,%xmm0
jmp    1556 <dcstep_+0x446>
mov    %r9,%r13
mov    %rdi,%rbp
mov    %rsi,%rbx
mov    %r8,%r15
mov    %rcx,%r14
movapd %xmm8,0x30(%rsp)
movapd %xmm7,0x20(%rsp)
movapd %xmm5,0x10(%rsp)
call   1030 <sqrt@plt>
movapd 0x10(%rsp),%xmm5
movapd 0xce8(%rip),%xmm6
movapd 0x20(%rsp),%xmm7
mov    0x98(%rsp),%r10
movapd 0x30(%rsp),%xmm8
mov    %r14,%rcx
mov    %r15,%r8
mov    %rbx,%rsi
mov    %rbp,%rdi
mov    0x80(%rsp),%rbx
mov    %r13,%r9
mov    0x90(%rsp),%rax
mulsd  %xmm5,%xmm0
movsd  (%rbx),%xmm1
movsd  (%rdi),%xmm2
movapd 0xcb0(%rip),%xmm3
xorpd  %xmm0,%xmm3
movapd %xmm1,%xmm4
cmpltsd %xmm2,%xmm4
andpd  %xmm4,%xmm3
andnpd %xmm0,%xmm4
orpd   %xmm3,%xmm4
mov    0x8(%rsp),%rdx
movsd  (%rdx),%xmm0
movapd %xmm4,%xmm3
subsd  %xmm0,%xmm3
addsd  %xmm3,%xmm7
addsd  %xmm4,%xmm3
addsd  (%rax),%xmm3
divsd  %xmm3,%xmm7
movapd %xmm1,%xmm3
subsd  %xmm2,%xmm3
mulsd  %xmm3,%xmm7
addsd  %xmm2,%xmm7
movsd  (%rsi),%xmm4
subsd  (%r12),%xmm4
divsd  %xmm3,%xmm4
addsd  %xmm0,%xmm4
divsd  %xmm4,%xmm0
movsd  0xc68(%rip),%xmm4
mulsd  %xmm4,%xmm0
mulsd  %xmm3,%xmm0
addsd  %xmm2,%xmm0
movapd %xmm7,%xmm3
subsd  %xmm2,%xmm3
andpd  %xmm6,%xmm3
movapd %xmm0,%xmm5
subsd  %xmm2,%xmm5
andpd  %xmm6,%xmm5
cmpltsd %xmm5,%xmm3
subsd  %xmm7,%xmm0
mulsd  %xmm4,%xmm0
movsd  0xc37(%rip),%xmm2
andpd  %xmm3,%xmm2
andnpd %xmm0,%xmm3
orpd   %xmm3,%xmm2
addsd  %xmm7,%xmm2
movl   $0x1,(%r10)
jmp    1989 <dcstep_+0x879>
mov    0xa8(%rsp),%r14
mov    0xa0(%rsp),%r11
movapd 0xbcb(%rip),%xmm3
andpd  %xmm1,%xmm3
ucomisd %xmm3,%xmm0
jbe    160e <dcstep_+0x4fe>
subsd  %xmm6,%xmm7
mulsd  0xbd1(%rip),%xmm7
movsd  (%rbx),%xmm4
subsd  (%rdi),%xmm4
divsd  %xmm4,%xmm7
addsd  %xmm2,%xmm7
addsd  %xmm1,%xmm7
movapd 0xb95(%rip),%xmm4
andpd  %xmm7,%xmm4
movapd %xmm0,%xmm5
cmplesd %xmm4,%xmm5
andpd  %xmm5,%xmm4
andnpd %xmm0,%xmm5
orpd   %xmm4,%xmm5
movapd %xmm3,%xmm4
cmplesd %xmm5,%xmm4
movapd %xmm4,%xmm0
andpd  %xmm5,%xmm0
andnpd %xmm3,%xmm4
orpd   %xmm0,%xmm4
movapd %xmm7,%xmm3
divsd  %xmm4,%xmm3
xorpd  0xb63(%rip),%xmm2
unpcklpd %xmm1,%xmm2
movapd %xmm4,%xmm0
unpcklpd %xmm4,%xmm0
divpd  %xmm0,%xmm2
movapd %xmm2,%xmm0
unpckhpd %xmm2,%xmm0
mulsd  %xmm2,%xmm0
mulsd  %xmm3,%xmm3
addsd  %xmm0,%xmm3
xorpd  %xmm6,%xmm6
movapd %xmm3,%xmm0
cmplesd %xmm6,%xmm0
andnpd %xmm3,%xmm0
ucomisd %xmm6,%xmm0
jb     16cb <dcstep_+0x5bb>
sqrtsd %xmm0,%xmm0
jmp    1740 <dcstep_+0x630>
mov    %r9,%rbp
mov    %rdi,%r15
mov    %rsi,%rbx
mov    %r8,%r13
mov    %rcx,%r14
movapd %xmm8,0x30(%rsp)
movapd %xmm7,0x20(%rsp)
movapd %xmm5,0x10(%rsp)
call   1030 <sqrt@plt>
movapd 0x10(%rsp),%xmm5
movapd 0x20(%rsp),%xmm7
mov    0x98(%rsp),%r10
movapd 0x30(%rsp),%xmm8
mov    %r14,%rcx
mov    %r13,%r8
mov    %rbx,%rsi
mov    %r15,%rdi
mov    0x80(%rsp),%rbx
mov    %rbp,%r9
mov    0x90(%rsp),%rax
mulsd  %xmm5,%xmm0
movsd  (%rbx),%xmm1
movsd  (%rdi),%xmm3
movapd 0xaa6(%rip),%xmm2
xorpd  %xmm0,%xmm2
movapd %xmm3,%xmm4
cmpltsd %xmm1,%xmm4
andpd  %xmm4,%xmm2
andnpd %xmm0,%xmm4
orpd   %xmm2,%xmm4
movsd  (%rax),%xmm0
movapd %xmm4,%xmm2
subsd  %xmm0,%xmm2
addsd  %xmm2,%xmm7
addsd  %xmm4,%xmm2
mov    0x8(%rsp),%rdx
movsd  (%rdx),%xmm4
subsd  %xmm1,%xmm3
unpcklpd %xmm0,%xmm5
addsd  %xmm4,%xmm2
unpcklpd %xmm4,%xmm4
subpd  %xmm4,%xmm5
movsd  %xmm2,%xmm5
unpcklpd %xmm0,%xmm7
divpd  %xmm5,%xmm7
unpcklpd %xmm3,%xmm3
mulpd  %xmm7,%xmm3
movapd %xmm1,%xmm0
unpcklpd %xmm1,%xmm0
addpd  %xmm0,%xmm3
movapd %xmm3,%xmm4
subpd  %xmm0,%xmm4
andpd  0xa1c(%rip),%xmm4
pshufd $0xee,%xmm4,%xmm2
cmpltsd %xmm4,%xmm2
movapd %xmm2,%xmm0
andpd  %xmm3,%xmm0
unpckhpd %xmm3,%xmm3
andnpd %xmm3,%xmm2
orpd   %xmm0,%xmm2
movl   $0x1,(%r10)
jmp    1989 <dcstep_+0x879>
cmpl   $0x0,(%r10)
je     17d5 <dcstep_+0x6c5>
subsd  (%r8),%xmm6
mulsd  0x9fb(%rip),%xmm6
movsd  (%rcx),%xmm0
subsd  (%rbx),%xmm0
divsd  %xmm0,%xmm6
movsd  (%r9),%xmm2
addsd  %xmm2,%xmm6
addsd  %xmm1,%xmm6
movapd 0x9ba(%rip),%xmm0
movapd %xmm6,%xmm4
andpd  %xmm0,%xmm4
andpd  %xmm2,%xmm0
movapd %xmm0,%xmm5
cmplesd %xmm4,%xmm5
andpd  %xmm5,%xmm4
andnpd %xmm0,%xmm5
orpd   %xmm4,%xmm5
movapd %xmm3,%xmm4
cmplesd %xmm5,%xmm4
movapd %xmm4,%xmm0
andpd  %xmm5,%xmm0
andnpd %xmm3,%xmm4
orpd   %xmm0,%xmm4
movapd %xmm6,%xmm0
divsd  %xmm4,%xmm0
xorpd  0x980(%rip),%xmm2
unpcklpd %xmm1,%xmm2
movapd %xmm4,%xmm1
unpcklpd %xmm4,%xmm1
divpd  %xmm1,%xmm2
movapd %xmm2,%xmm1
unpckhpd %xmm2,%xmm1
mulsd  %xmm2,%xmm1
mulsd  %xmm0,%xmm0
addsd  %xmm1,%xmm0
xorpd  %xmm1,%xmm1
ucomisd %xmm1,%xmm0
jb     17ed <dcstep_+0x6dd>
sqrtsd %xmm0,%xmm0
jmp    1846 <dcstep_+0x736>
mov    %r9,%rbp
mov    %rdi,%r15
mov    %rsi,%rbx
mov    %r8,%r13
mov    %rcx,%r14
movapd %xmm8,0x30(%rsp)
movapd %xmm7,0x20(%rsp)
movapd %xmm4,0x10(%rsp)
call   1030 <sqrt@plt>
movapd 0x10(%rsp),%xmm4
xorpd  %xmm6,%xmm6
mov    0xa0(%rsp),%r11
movapd 0x20(%rsp),%xmm7
mov    0x98(%rsp),%r10
movapd 0x30(%rsp),%xmm8
mov    %r14,%rcx
mov    0xa8(%rsp),%r14
mov    %r13,%r8
mov    %rbx,%rsi
mov    %r15,%rdi
mov    0x80(%rsp),%rbx
mov    %rbp,%r9
mov    0x90(%rsp),%rax
mulsd  %xmm4,%xmm0
movsd  (%rbx),%xmm1
movsd  (%rdi),%xmm2
movapd 0x8bc(%rip),%xmm3
xorpd  %xmm0,%xmm3
movapd %xmm2,%xmm4
cmpltsd %xmm1,%xmm4
andpd  %xmm4,%xmm3
andnpd %xmm0,%xmm4
orpd   %xmm3,%xmm4
movsd  (%rax),%xmm0
movapd %xmm4,%xmm3
subsd  %xmm0,%xmm3
addsd  %xmm3,%xmm7
mov    0x8(%rsp),%rdx
movsd  (%rdx),%xmm3
movapd %xmm3,%xmm5
subsd  %xmm0,%xmm5
addsd  %xmm4,%xmm5
addsd  %xmm4,%xmm5
divsd  %xmm5,%xmm7
ucomisd %xmm7,%xmm6
jbe    17c1 <dcstep_+0x6b1>
xorpd  %xmm5,%xmm5
ucomisd %xmm5,%xmm4
jne    17ac <dcstep_+0x69c>
jnp    17c1 <dcstep_+0x6b1>
movapd %xmm2,%xmm4
subsd  %xmm1,%xmm4
mulsd  %xmm4,%xmm7
addsd  %xmm1,%xmm7
jmp    18a6 <dcstep_+0x796>
ucomisd %xmm2,%xmm1
jbe    18a1 <dcstep_+0x791>
movsd  (%r14),%xmm7
jmp    18a6 <dcstep_+0x796>
movsd  (%rbx),%xmm1
ucomisd (%rdi),%xmm1
jbe    1984 <dcstep_+0x874>
movsd  (%r14),%xmm2
jmp    1989 <dcstep_+0x879>
mov    %r9,%rbp
mov    %rdi,%r15
mov    %rsi,%rbx
mov    %r8,%r13
mov    %rcx,%r14
movapd %xmm8,0x30(%rsp)
movapd %xmm6,0x20(%rsp)
movapd %xmm4,0x10(%rsp)
call   1030 <sqrt@plt>
movapd 0x10(%rsp),%xmm4
movapd 0x20(%rsp),%xmm6
movapd 0x30(%rsp),%xmm8
mov    %r14,%rcx
mov    %r13,%r8
mov    %rbx,%rsi
mov    %r15,%rdi
mov    0x80(%rsp),%rbx
mov    %rbp,%r9
mov    0x90(%rsp),%rax
mulsd  %xmm4,%xmm0
movsd  (%rbx),%xmm1
movsd  (%rcx),%xmm2
movapd 0x7b6(%rip),%xmm3
xorpd  %xmm0,%xmm3
movapd %xmm2,%xmm4
cmpltsd %xmm1,%xmm4
andpd  %xmm4,%xmm3
andnpd %xmm0,%xmm4
orpd   %xmm3,%xmm4
movsd  (%rax),%xmm0
movapd %xmm4,%xmm3
subsd  %xmm0,%xmm3
addsd  %xmm3,%xmm6
addsd  %xmm4,%xmm3
addsd  (%r9),%xmm3
divsd  %xmm3,%xmm6
subsd  %xmm1,%xmm2
mulsd  %xmm6,%xmm2
addsd  %xmm1,%xmm2
jmp    1989 <dcstep_+0x879>
movsd  (%r11),%xmm7
movapd %xmm0,%xmm4
subsd  %xmm3,%xmm4
divsd  %xmm4,%xmm0
movapd %xmm2,%xmm3
subsd  %xmm1,%xmm3
mulsd  %xmm0,%xmm3
addsd  %xmm1,%xmm3
cmpl   $0x0,(%r10)
movapd %xmm7,%xmm0
subsd  %xmm1,%xmm0
movapd 0x72a(%rip),%xmm5
andpd  %xmm5,%xmm0
movapd %xmm3,%xmm4
subsd  %xmm1,%xmm4
andpd  %xmm5,%xmm4
je     191e <dcstep_+0x80e>
ucomisd %xmm2,%xmm1
cmpltsd %xmm4,%xmm0
andpd  %xmm0,%xmm7
andnpd %xmm3,%xmm0
orpd   %xmm7,%xmm0
movsd  (%rcx),%xmm3
subsd  %xmm1,%xmm3
mulsd  0x71b(%rip),%xmm3
addsd  %xmm1,%xmm3
jbe    196d <dcstep_+0x85d>
movapd %xmm3,%xmm2
cmplesd %xmm0,%xmm2
jmp    1976 <dcstep_+0x866>
cmpltsd %xmm0,%xmm4
andpd  %xmm4,%xmm7
andnpd %xmm3,%xmm4
orpd   %xmm7,%xmm4
movsd  (%r14),%xmm0
movapd %xmm0,%xmm3
cmplesd %xmm4,%xmm3
movapd %xmm3,%xmm2
andnpd %xmm4,%xmm2
andpd  %xmm0,%xmm3
orpd   %xmm2,%xmm3
movsd  (%r11),%xmm0
movapd %xmm3,%xmm2
cmplesd %xmm0,%xmm2
movapd %xmm2,%xmm4
andnpd %xmm3,%xmm4
andpd  %xmm0,%xmm2
orpd   %xmm4,%xmm2
jmp    1989 <dcstep_+0x879>
movapd %xmm0,%xmm2
cmplesd %xmm3,%xmm2
andpd  %xmm2,%xmm3
andnpd %xmm0,%xmm2
orpd   %xmm3,%xmm2
jmp    1989 <dcstep_+0x879>
movsd  (%r11),%xmm2
movsd  (%r12),%xmm0
ucomisd (%rsi),%xmm0
jbe    19a3 <dcstep_+0x893>
movsd  %xmm1,(%rcx)
mov    %r8,%rsi
mov    %r9,0x8(%rsp)
jmp    19d5 <dcstep_+0x8c5>
xorpd  %xmm0,%xmm0
ucomisd %xmm8,%xmm0
jbe    19d1 <dcstep_+0x8c1>
movsd  (%rdi),%xmm0
movsd  %xmm0,(%rcx)
movsd  (%rsi),%xmm0
movsd  %xmm0,(%r8)
mov    0x8(%rsp),%rdx
movsd  (%rdx),%xmm0
movsd  %xmm0,(%r9)
movsd  (%rbx),%xmm1
movsd  %xmm1,(%rdi)
movsd  (%r12),%xmm0
movsd  %xmm0,(%rsi)
movsd  (%rax),%xmm0
mov    0x8(%rsp),%rax
movsd  %xmm0,(%rax)
movsd  %xmm2,(%rbx)
add    $0x48,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define void @dcstep_(double* %0, double* %1, double* %2, double* %3, double* %4, double* %5, double* %6, double* %7, double* %8, i32* %9, double* %10, double* %11) {
%13 = alloca double*
%14 = alloca double*
%15 = alloca double*
%16 = alloca double*
%17 = alloca double*
%18 = alloca double*
%19 = alloca double*
%20 = alloca double*
%21 = alloca double*
%22 = alloca i32*
%23 = alloca double*
%24 = alloca double*
%25 = alloca double
%26 = alloca double
%27 = alloca double
%28 = alloca double
%29 = alloca double
%30 = alloca double
%31 = alloca double
%32 = alloca double
%33 = alloca double
%34 = alloca double
%35 = alloca double
%36 = alloca double
%37 = alloca double
store double* %0, double** %13
store double* %1, double** %14
store double* %2, double** %15
store double* %3, double** %16
store double* %4, double** %17
store double* %5, double** %18
store double* %6, double** %19
store double* %7, double** %20
store double* %8, double** %21
store i32* %9, i32** %22
store double* %10, double** %23
store double* %11, double** %24
%38 = load double*, double** %21
%39 = load double, double* %38
%40 = load double*, double** %15
%41 = load double, double* %40
%42 = load double*, double** %15
%43 = load double, double* %42
%44 = call double @llvm.fabs.f64(double %43)
%45 = fdiv double %41, %44
%46 = fmul double %39, %45
store double %46, double* %29
%47 = load double*, double** %20
%48 = load double, double* %47
%49 = load double*, double** %14
%50 = load double, double* %49
%51 = fcmp ogt double %48, %50
br i1 %51, label %52, label %202
52: ; preds = %12
%53 = load double*, double** %14
%54 = load double, double* %53
%55 = load double*, double** %20
%56 = load double, double* %55
%57 = fsub double %54, %56
%58 = fmul double %57, 3.000000e+00
%59 = load double*, double** %19
%60 = load double, double* %59
%61 = load double*, double** %13
%62 = load double, double* %61
%63 = fsub double %60, %62
%64 = fdiv double %58, %63
%65 = load double*, double** %15
%66 = load double, double* %65
%67 = fadd double %64, %66
%68 = load double*, double** %21
%69 = load double, double* %68
%70 = fadd double %67, %69
store double %70, double* %34
%71 = load double, double* %34
%72 = call double @llvm.fabs.f64(double %71)
store double %72, double* %35
%73 = load double*, double** %15
%74 = load double, double* %73
%75 = call double @llvm.fabs.f64(double %74)
store double %75, double* %36
%76 = load double, double* %35
%77 = load double, double* %36
%78 = fcmp oge double %76, %77
br i1 %78, label %79, label %81
79: ; preds = %52
%80 = load double, double* %35
br label %83
81: ; preds = %52
%82 = load double, double* %36
br label %83
83: ; preds = %81, %79
%84 = phi double [ %80, %79 ], [ %82, %81 ]
store double %84, double* %35
%85 = load double*, double** %21
%86 = load double, double* %85
%87 = call double @llvm.fabs.f64(double %86)
store double %87, double* %36
%88 = load double, double* %35
%89 = load double, double* %36
%90 = fcmp oge double %88, %89
br i1 %90, label %91, label %93
91: ; preds = %83
%92 = load double, double* %35
br label %95
93: ; preds = %83
%94 = load double, double* %36
br label %95
95: ; preds = %93, %91
%96 = phi double [ %92, %91 ], [ %94, %93 ]
store double %96, double* %28
%97 = load double, double* %34
%98 = load double, double* %28
%99 = fdiv double %97, %98
store double %99, double* %35
%100 = load double, double* %28
%101 = load double, double* %35
%102 = load double, double* %35
%103 = load double*, double** %15
%104 = load double, double* %103
%105 = load double, double* %28
%106 = fdiv double %104, %105
%107 = load double*, double** %21
%108 = load double, double* %107
%109 = load double, double* %28
%110 = fdiv double %108, %109
%111 = fmul double %106, %110
%112 = fneg double %111
%113 = call double @llvm.fmuladd.f64(double %101, double %102, double %112)
%114 = call double @sqrt(double %113)
%115 = fmul double %100, %114
store double %115, double* %33
%116 = load double*, double** %19
%117 = load double, double* %116
%118 = load double*, double** %13
%119 = load double, double* %118
%120 = fcmp olt double %117, %119
br i1 %120, label %121, label %124
121: ; preds = %95
%122 = load double, double* %33
%123 = fneg double %122
store double %123, double* %33
br label %124
124: ; preds = %121, %95
%125 = load double, double* %33
%126 = load double*, double** %15
%127 = load double, double* %126
%128 = fsub double %125, %127
%129 = load double, double* %34
%130 = fadd double %128, %129
store double %130, double* %25
%131 = load double, double* %33
%132 = load double*, double** %15
%133 = load double, double* %132
%134 = fsub double %131, %133
%135 = load double, double* %33
%136 = fadd double %134, %135
%137 = load double*, double** %21
%138 = load double, double* %137
%139 = fadd double %136, %138
store double %139, double* %26
%140 = load double, double* %25
%141 = load double, double* %26
%142 = fdiv double %140, %141
store double %142, double* %27
%143 = load double*, double** %13
%144 = load double, double* %143
%145 = load double, double* %27
%146 = load double*, double** %19
%147 = load double, double* %146
%148 = load double*, double** %13
%149 = load double, double* %148
%150 = fsub double %147, %149
%151 = call double @llvm.fmuladd.f64(double %145, double %150, double %144)
store double %151, double* %30
%152 = load double*, double** %13
%153 = load double, double* %152
%154 = load double*, double** %15
%155 = load double, double* %154
%156 = load double*, double** %14
%157 = load double, double* %156
%158 = load double*, double** %20
%159 = load double, double* %158
%160 = fsub double %157, %159
%161 = load double*, double** %19
%162 = load double, double* %161
%163 = load double*, double** %13
%164 = load double, double* %163
%165 = fsub double %162, %164
%166 = fdiv double %160, %165
%167 = load double*, double** %15
%168 = load double, double* %167
%169 = fadd double %166, %168
%170 = fdiv double %155, %169
%171 = fdiv double %170, 2.000000e+00
%172 = load double*, double** %19
%173 = load double, double* %172
%174 = load double*, double** %13
%175 = load double, double* %174
%176 = fsub double %173, %175
%177 = call double @llvm.fmuladd.f64(double %171, double %176, double %153)
store double %177, double* %32
%178 = load double, double* %30
%179 = load double*, double** %13
%180 = load double, double* %179
%181 = fsub double %178, %180
store double %181, double* %35
%182 = load double, double* %35
%183 = call double @llvm.fabs.f64(double %182)
%184 = load double, double* %32
%185 = load double*, double** %13
%186 = load double, double* %185
%187 = fsub double %184, %186
store double %187, double* %36
%188 = load double, double* %36
%189 = call double @llvm.fabs.f64(double %188)
%190 = fcmp olt double %183, %189
br i1 %190, label %191, label %193
191: ; preds = %124
%192 = load double, double* %30
store double %192, double* %31
br label %200
193: ; preds = %124
%194 = load double, double* %30
%195 = load double, double* %32
%196 = load double, double* %30
%197 = fsub double %195, %196
%198 = fdiv double %197, 2.000000e+00
%199 = fadd double %194, %198
store double %199, double* %31
br label %200
200: ; preds = %193, %191
%201 = load i32*, i32** %22
store i32 1, i32* %201
br label %720
202: ; preds = %12
%203 = load double, double* %29
%204 = fcmp olt double %203, 0.000000e+00
br i1 %204, label %205, label %340
205: ; preds = %202
%206 = load double*, double** %14
%207 = load double, double* %206
%208 = load double*, double** %20
%209 = load double, double* %208
%210 = fsub double %207, %209
%211 = fmul double %210, 3.000000e+00
%212 = load double*, double** %19
%213 = load double, double* %212
%214 = load double*, double** %13
%215 = load double, double* %214
%216 = fsub double %213, %215
%217 = fdiv double %211, %216
%218 = load double*, double** %15
%219 = load double, double* %218
%220 = fadd double %217, %219
%221 = load double*, double** %21
%222 = load double, double* %221
%223 = fadd double %220, %222
store double %223, double* %34
%224 = load double, double* %34
%225 = call double @llvm.fabs.f64(double %224)
store double %225, double* %35
%226 = load double*, double** %15
%227 = load double, double* %226
%228 = call double @llvm.fabs.f64(double %227)
store double %228, double* %36
%229 = load double, double* %35
%230 = load double, double* %36
%231 = fcmp oge double %229, %230
br i1 %231, label %232, label %234
232: ; preds = %205
%233 = load double, double* %35
br label %236
234: ; preds = %205
%235 = load double, double* %36
br label %236
236: ; preds = %234, %232
%237 = phi double [ %233, %232 ], [ %235, %234 ]
store double %237, double* %35
%238 = load double*, double** %21
%239 = load double, double* %238
%240 = call double @llvm.fabs.f64(double %239)
store double %240, double* %36
%241 = load double, double* %35
%242 = load double, double* %36
%243 = fcmp oge double %241, %242
br i1 %243, label %244, label %246
244: ; preds = %236
%245 = load double, double* %35
br label %248
246: ; preds = %236
%247 = load double, double* %36
br label %248
248: ; preds = %246, %244
%249 = phi double [ %245, %244 ], [ %247, %246 ]
store double %249, double* %28
%250 = load double, double* %34
%251 = load double, double* %28
%252 = fdiv double %250, %251
store double %252, double* %35
%253 = load double, double* %28
%254 = load double, double* %35
%255 = load double, double* %35
%256 = load double*, double** %15
%257 = load double, double* %256
%258 = load double, double* %28
%259 = fdiv double %257, %258
%260 = load double*, double** %21
%261 = load double, double* %260
%262 = load double, double* %28
%263 = fdiv double %261, %262
%264 = fmul double %259, %263
%265 = fneg double %264
%266 = call double @llvm.fmuladd.f64(double %254, double %255, double %265)
%267 = call double @sqrt(double %266)
%268 = fmul double %253, %267
store double %268, double* %33
%269 = load double*, double** %19
%270 = load double, double* %269
%271 = load double*, double** %13
%272 = load double, double* %271
%273 = fcmp ogt double %270, %272
br i1 %273, label %274, label %277
274: ; preds = %248
%275 = load double, double* %33
%276 = fneg double %275
store double %276, double* %33
br label %277
277: ; preds = %274, %248
%278 = load double, double* %33
%279 = load double*, double** %21
%280 = load double, double* %279
%281 = fsub double %278, %280
%282 = load double, double* %34
%283 = fadd double %281, %282
store double %283, double* %25
%284 = load double, double* %33
%285 = load double*, double** %21
%286 = load double, double* %285
%287 = fsub double %284, %286
%288 = load double, double* %33
%289 = fadd double %287, %288
%290 = load double*, double** %15
%291 = load double, double* %290
%292 = fadd double %289, %291
store double %292, double* %26
%293 = load double, double* %25
%294 = load double, double* %26
%295 = fdiv double %293, %294
store double %295, double* %27
%296 = load double*, double** %19
%297 = load double, double* %296
%298 = load double, double* %27
%299 = load double*, double** %13
%300 = load double, double* %299
%301 = load double*, double** %19
%302 = load double, double* %301
%303 = fsub double %300, %302
%304 = call double @llvm.fmuladd.f64(double %298, double %303, double %297)
store double %304, double* %30
%305 = load double*, double** %19
%306 = load double, double* %305
%307 = load double*, double** %21
%308 = load double, double* %307
%309 = load double*, double** %21
%310 = load double, double* %309
%311 = load double*, double** %15
%312 = load double, double* %311
%313 = fsub double %310, %312
%314 = fdiv double %308, %313
%315 = load double*, double** %13
%316 = load double, double* %315
%317 = load double*, double** %19
%318 = load double, double* %317
%319 = fsub double %316, %318
%320 = call double @llvm.fmuladd.f64(double %314, double %319, double %306)
store double %320, double* %32
%321 = load double, double* %30
%322 = load double*, double** %19
%323 = load double, double* %322
%324 = fsub double %321, %323
store double %324, double* %35
%325 = load double, double* %35
%326 = call double @llvm.fabs.f64(double %325)
%327 = load double, double* %32
%328 = load double*, double** %19
%329 = load double, double* %328
%330 = fsub double %327, %329
store double %330, double* %36
%331 = load double, double* %36
%332 = call double @llvm.fabs.f64(double %331)
%333 = fcmp ogt double %326, %332
br i1 %333, label %334, label %336
334: ; preds = %277
%335 = load double, double* %30
store double %335, double* %31
br label %338
336: ; preds = %277
%337 = load double, double* %32
store double %337, double* %31
br label %338
338: ; preds = %336, %334
%339 = load i32*, i32** %22
store i32 1, i32* %339
br label %719
340: ; preds = %202
%341 = load double*, double** %21
%342 = load double, double* %341
%343 = call double @llvm.fabs.f64(double %342)
%344 = load double*, double** %15
%345 = load double, double* %344
%346 = call double @llvm.fabs.f64(double %345)
%347 = fcmp olt double %343, %346
br i1 %347, label %348, label %599
348: ; preds = %340
%349 = load double*, double** %14
%350 = load double, double* %349
%351 = load double*, double** %20
%352 = load double, double* %351
%353 = fsub double %350, %352
%354 = fmul double %353, 3.000000e+00
%355 = load double*, double** %19
%356 = load double, double* %355
%357 = load double*, double** %13
%358 = load double, double* %357
%359 = fsub double %356, %358
%360 = fdiv double %354, %359
%361 = load double*, double** %15
%362 = load double, double* %361
%363 = fadd double %360, %362
%364 = load double*, double** %21
%365 = load double, double* %364
%366 = fadd double %363, %365
store double %366, double* %34
%367 = load double, double* %34
%368 = call double @llvm.fabs.f64(double %367)
store double %368, double* %35
%369 = load double*, double** %15
%370 = load double, double* %369
%371 = call double @llvm.fabs.f64(double %370)
store double %371, double* %36
%372 = load double, double* %35
%373 = load double, double* %36
%374 = fcmp oge double %372, %373
br i1 %374, label %375, label %377
375: ; preds = %348
%376 = load double, double* %35
br label %379
377: ; preds = %348
%378 = load double, double* %36
br label %379
379: ; preds = %377, %375
%380 = phi double [ %376, %375 ], [ %378, %377 ]
store double %380, double* %35
%381 = load double*, double** %21
%382 = load double, double* %381
%383 = call double @llvm.fabs.f64(double %382)
store double %383, double* %36
%384 = load double, double* %35
%385 = load double, double* %36
%386 = fcmp oge double %384, %385
br i1 %386, label %387, label %389
387: ; preds = %379
%388 = load double, double* %35
br label %391
389: ; preds = %379
%390 = load double, double* %36
br label %391
391: ; preds = %389, %387
%392 = phi double [ %388, %387 ], [ %390, %389 ]
store double %392, double* %28
%393 = load double, double* %34
%394 = load double, double* %28
%395 = fdiv double %393, %394
store double %395, double* %37
store double 0.000000e+00, double* %35
%396 = load double, double* %37
%397 = load double, double* %37
%398 = load double*, double** %15
%399 = load double, double* %398
%400 = load double, double* %28
%401 = fdiv double %399, %400
%402 = load double*, double** %21
%403 = load double, double* %402
%404 = load double, double* %28
%405 = fdiv double %403, %404
%406 = fmul double %401, %405
%407 = fneg double %406
%408 = call double @llvm.fmuladd.f64(double %396, double %397, double %407)
store double %408, double* %36
%409 = load double, double* %28
%410 = load double, double* %35
%411 = load double, double* %36
%412 = fcmp oge double %410, %411
br i1 %412, label %413, label %415
413: ; preds = %391
%414 = load double, double* %35
br label %417
415: ; preds = %391
%416 = load double, double* %36
br label %417
417: ; preds = %415, %413
%418 = phi double [ %414, %413 ], [ %416, %415 ]
%419 = call double @sqrt(double %418)
%420 = fmul double %409, %419
store double %420, double* %33
%421 = load double*, double** %19
%422 = load double, double* %421
%423 = load double*, double** %13
%424 = load double, double* %423
%425 = fcmp ogt double %422, %424
br i1 %425, label %426, label %429
426: ; preds = %417
%427 = load double, double* %33
%428 = fneg double %427
store double %428, double* %33
br label %429
429: ; preds = %426, %417
%430 = load double, double* %33
%431 = load double*, double** %21
%432 = load double, double* %431
%433 = fsub double %430, %432
%434 = load double, double* %34
%435 = fadd double %433, %434
store double %435, double* %25
%436 = load double, double* %33
%437 = load double*, double** %15
%438 = load double, double* %437
%439 = load double*, double** %21
%440 = load double, double* %439
%441 = fsub double %438, %440
%442 = fadd double %436, %441
%443 = load double, double* %33
%444 = fadd double %442, %443
store double %444, double* %26
%445 = load double, double* %25
%446 = load double, double* %26
%447 = fdiv double %445, %446
store double %447, double* %27
%448 = load double, double* %27
%449 = fcmp olt double %448, 0.000000e+00
br i1 %449, label %450, label %463
450: ; preds = %429
%451 = load double, double* %33
%452 = fcmp une double %451, 0.000000e+00
br i1 %452, label %453, label %463
453: ; preds = %450
%454 = load double*, double** %19
%455 = load double, double* %454
%456 = load double, double* %27
%457 = load double*, double** %13
%458 = load double, double* %457
%459 = load double*, double** %19
%460 = load double, double* %459
%461 = fsub double %458, %460
%462 = call double @llvm.fmuladd.f64(double %456, double %461, double %455)
store double %462, double* %30
br label %476
463: ; preds = %450, %429
%464 = load double*, double** %19
%465 = load double, double* %464
%466 = load double*, double** %13
%467 = load double, double* %466
%468 = fcmp ogt double %465, %467
br i1 %468, label %469, label %472
469: ; preds = %463
%470 = load double*, double** %24
%471 = load double, double* %470
store double %471, double* %30
br label %475
472: ; preds = %463
%473 = load double*, double** %23
%474 = load double, double* %473
store double %474, double* %30
br label %475
475: ; preds = %472, %469
br label %476
476: ; preds = %475, %453
%477 = load double*, double** %19
%478 = load double, double* %477
%479 = load double*, double** %21
%480 = load double, double* %479
%481 = load double*, double** %21
%482 = load double, double* %481
%483 = load double*, double** %15
%484 = load double, double* %483
%485 = fsub double %482, %484
%486 = fdiv double %480, %485
%487 = load double*, double** %13
%488 = load double, double* %487
%489 = load double*, double** %19
%490 = load double, double* %489
%491 = fsub double %488, %490
%492 = call double @llvm.fmuladd.f64(double %486, double %491, double %478)
store double %492, double* %32
%493 = load i32*, i32** %22
%494 = load i32, i32* %493
%495 = icmp ne i32 %494, 0
br i1 %495, label %496, label %557
496: ; preds = %476
%497 = load double, double* %30
%498 = load double*, double** %19
%499 = load double, double* %498
%500 = fsub double %497, %499
store double %500, double* %35
%501 = load double, double* %35
%502 = call double @llvm.fabs.f64(double %501)
%503 = load double, double* %32
%504 = load double*, double** %19
%505 = load double, double* %504
%506 = fsub double %503, %505
store double %506, double* %36
%507 = load double, double* %36
%508 = call double @llvm.fabs.f64(double %507)
%509 = fcmp olt double %502, %508
br i1 %509, label %510, label %512
510: ; preds = %496
%511 = load double, double* %30
store double %511, double* %31
br label %514
512: ; preds = %496
%513 = load double, double* %32
store double %513, double* %31
br label %514
514: ; preds = %512, %510
%515 = load double*, double** %19
%516 = load double, double* %515
%517 = load double*, double** %13
%518 = load double, double* %517
%519 = fcmp ogt double %516, %518
br i1 %519, label %520, label %538
520: ; preds = %514
%521 = load double*, double** %19
%522 = load double, double* %521
%523 = load double*, double** %16
%524 = load double, double* %523
%525 = load double*, double** %19
%526 = load double, double* %525
%527 = fsub double %524, %526
%528 = call double @llvm.fmuladd.f64(double %527, double 6.600000e-01, double %522)
store double %528, double* %35
%529 = load double, double* %35
%530 = load double, double* %31
%531 = fcmp ole double %529, %530
br i1 %531, label %532, label %534
532: ; preds = %520
%533 = load double, double* %35
br label %536
534: ; preds = %520
%535 = load double, double* %31
br label %536
536: ; preds = %534, %532
%537 = phi double [ %533, %532 ], [ %535, %534 ]
store double %537, double* %31
br label %556
538: ; preds = %514
%539 = load double*, double** %19
%540 = load double, double* %539
%541 = load double*, double** %16
%542 = load double, double* %541
%543 = load double*, double** %19
%544 = load double, double* %543
%545 = fsub double %542, %544
%546 = call double @llvm.fmuladd.f64(double %545, double 6.600000e-01, double %540)
store double %546, double* %35
%547 = load double, double* %35
%548 = load double, double* %31
%549 = fcmp oge double %547, %548
br i1 %549, label %550, label %552
550: ; preds = %538
%551 = load double, double* %35
br label %554
552: ; preds = %538
%553 = load double, double* %31
br label %554
554: ; preds = %552, %550
%555 = phi double [ %551, %550 ], [ %553, %552 ]
store double %555, double* %31
br label %556
556: ; preds = %554, %536
br label %598
557: ; preds = %476
%558 = load double, double* %30
%559 = load double*, double** %19
%560 = load double, double* %559
%561 = fsub double %558, %560
store double %561, double* %35
%562 = load double, double* %35
%563 = call double @llvm.fabs.f64(double %562)
%564 = load double, double* %32
%565 = load double*, double** %19
%566 = load double, double* %565
%567 = fsub double %564, %566
store double %567, double* %36
%568 = load double, double* %36
%569 = call double @llvm.fabs.f64(double %568)
%570 = fcmp ogt double %563, %569
br i1 %570, label %571, label %573
571: ; preds = %557
%572 = load double, double* %30
store double %572, double* %31
br label %575
573: ; preds = %557
%574 = load double, double* %32
store double %574, double* %31
br label %575
575: ; preds = %573, %571
%576 = load double*, double** %24
%577 = load double, double* %576
%578 = load double, double* %31
%579 = fcmp ole double %577, %578
br i1 %579, label %580, label %583
580: ; preds = %575
%581 = load double*, double** %24
%582 = load double, double* %581
br label %585
583: ; preds = %575
%584 = load double, double* %31
br label %585
585: ; preds = %583, %580
%586 = phi double [ %582, %580 ], [ %584, %583 ]
store double %586, double* %31
%587 = load double*, double** %23
%588 = load double, double* %587
%589 = load double, double* %31
%590 = fcmp oge double %588, %589
br i1 %590, label %591, label %594
591: ; preds = %585
%592 = load double*, double** %23
%593 = load double, double* %592
br label %596
594: ; preds = %585
%595 = load double, double* %31
br label %596
596: ; preds = %594, %591
%597 = phi double [ %593, %591 ], [ %595, %594 ]
store double %597, double* %31
br label %598
598: ; preds = %596, %556
br label %718
599: ; preds = %340
%600 = load i32*, i32** %22
%601 = load i32, i32* %600
%602 = icmp ne i32 %601, 0
br i1 %602, label %603, label %704
603: ; preds = %599
%604 = load double*, double** %20
%605 = load double, double* %604
%606 = load double*, double** %17
%607 = load double, double* %606
%608 = fsub double %605, %607
%609 = fmul double %608, 3.000000e+00
%610 = load double*, double** %16
%611 = load double, double* %610
%612 = load double*, double** %19
%613 = load double, double* %612
%614 = fsub double %611, %613
%615 = fdiv double %609, %614
%616 = load double*, double** %18
%617 = load double, double* %616
%618 = fadd double %615, %617
%619 = load double*, double** %21
%620 = load double, double* %619
%621 = fadd double %618, %620
store double %621, double* %34
%622 = load double, double* %34
%623 = call double @llvm.fabs.f64(double %622)
store double %623, double* %35
%624 = load double*, double** %18
%625 = load double, double* %624
%626 = call double @llvm.fabs.f64(double %625)
store double %626, double* %36
%627 = load double, double* %35
%628 = load double, double* %36
%629 = fcmp oge double %627, %628
br i1 %629, label %630, label %632
630: ; preds = %603
%631 = load double, double* %35
br label %634
632: ; preds = %603
%633 = load double, double* %36
br label %634
634: ; preds = %632, %630
%635 = phi double [ %631, %630 ], [ %633, %632 ]
store double %635, double* %35
%636 = load double*, double** %21
%637 = load double, double* %636
%638 = call double @llvm.fabs.f64(double %637)
store double %638, double* %36
%639 = load double, double* %35
%640 = load double, double* %36
%641 = fcmp oge double %639, %640
br i1 %641, label %642, label %644
642: ; preds = %634
%643 = load double, double* %35
br label %646
644: ; preds = %634
%645 = load double, double* %36
br label %646
646: ; preds = %644, %642
%647 = phi double [ %643, %642 ], [ %645, %644 ]
store double %647, double* %28
%648 = load double, double* %34
%649 = load double, double* %28
%650 = fdiv double %648, %649
store double %650, double* %35
%651 = load double, double* %28
%652 = load double, double* %35
%653 = load double, double* %35
%654 = load double*, double** %18
%655 = load double, double* %654
%656 = load double, double* %28
%657 = fdiv double %655, %656
%658 = load double*, double** %21
%659 = load double, double* %658
%660 = load double, double* %28
%661 = fdiv double %659, %660
%662 = fmul double %657, %661
%663 = fneg double %662
%664 = call double @llvm.fmuladd.f64(double %652, double %653, double %663)
%665 = call double @sqrt(double %664)
%666 = fmul double %651, %665
store double %666, double* %33
%667 = load double*, double** %19
%668 = load double, double* %667
%669 = load double*, double** %16
%670 = load double, double* %669
%671 = fcmp ogt double %668, %670
br i1 %671, label %672, label %675
672: ; preds = %646
%673 = load double, double* %33
%674 = fneg double %673
store double %674, double* %33
br label %675
675: ; preds = %672, %646
%676 = load double, double* %33
%677 = load double*, double** %21
%678 = load double, double* %677
%679 = fsub double %676, %678
%680 = load double, double* %34
%681 = fadd double %679, %680
store double %681, double* %25
%682 = load double, double* %33
%683 = load double*, double** %21
%684 = load double, double* %683
%685 = fsub double %682, %684
%686 = load double, double* %33
%687 = fadd double %685, %686
%688 = load double*, double** %18
%689 = load double, double* %688
%690 = fadd double %687, %689
store double %690, double* %26
%691 = load double, double* %25
%692 = load double, double* %26
%693 = fdiv double %691, %692
store double %693, double* %27
%694 = load double*, double** %19
%695 = load double, double* %694
%696 = load double, double* %27
%697 = load double*, double** %16
%698 = load double, double* %697
%699 = load double*, double** %19
%700 = load double, double* %699
%701 = fsub double %698, %700
%702 = call double @llvm.fmuladd.f64(double %696, double %701, double %695)
store double %702, double* %30
%703 = load double, double* %30
store double %703, double* %31
br label %717
704: ; preds = %599
%705 = load double*, double** %19
%706 = load double, double* %705
%707 = load double*, double** %13
%708 = load double, double* %707
%709 = fcmp ogt double %706, %708
br i1 %709, label %710, label %713
710: ; preds = %704
%711 = load double*, double** %24
%712 = load double, double* %711
store double %712, double* %31
br label %716
713: ; preds = %704
%714 = load double*, double** %23
%715 = load double, double* %714
store double %715, double* %31
br label %716
716: ; preds = %713, %710
br label %717
717: ; preds = %716, %675
br label %718
718: ; preds = %717, %598
br label %719
719: ; preds = %718, %338
br label %720
720: ; preds = %719, %200
%721 = load double*, double** %20
%722 = load double, double* %721
%723 = load double*, double** %14
%724 = load double, double* %723
%725 = fcmp ogt double %722, %724
br i1 %725, label %726, label %736
726: ; preds = %720
%727 = load double*, double** %19
%728 = load double, double* %727
%729 = load double*, double** %16
store double %728, double* %729
%730 = load double*, double** %20
%731 = load double, double* %730
%732 = load double*, double** %17
store double %731, double* %732
%733 = load double*, double** %21
%734 = load double, double* %733
%735 = load double*, double** %18
store double %734, double* %735
br label %759
736: ; preds = %720
%737 = load double, double* %29
%738 = fcmp olt double %737, 0.000000e+00
br i1 %738, label %739, label %749
739: ; preds = %736
%740 = load double*, double** %13
%741 = load double, double* %740
%742 = load double*, double** %16
store double %741, double* %742
%743 = load double*, double** %14
%744 = load double, double* %743
%745 = load double*, double** %17
store double %744, double* %745
%746 = load double*, double** %15
%747 = load double, double* %746
%748 = load double*, double** %18
store double %747, double* %748
br label %749
749: ; preds = %739, %736
%750 = load double*, double** %19
%751 = load double, double* %750
%752 = load double*, double** %13
store double %751, double* %752
%753 = load double*, double** %20
%754 = load double, double* %753
%755 = load double*, double** %14
store double %754, double* %755
%756 = load double*, double** %21
%757 = load double, double* %756
%758 = load double*, double** %15
store double %757, double* %758
br label %759
759: ; preds = %749, %726
%760 = load double, double* %31
%761 = load double*, double** %19
store double %760, double* %761
ret void
}

LLVM IR (-O2):
define void @dcstep_(double* nocapture %0, double* nocapture %1, double* nocapture %2, double* nocapture %3, double* nocapture %4, double* nocapture %5, double* nocapture %6, double* nocapture %7, double* nocapture %8, i32* nocapture %9, double* nocapture %10, double* nocapture %11) {
%13 = load double, double* %8
%14 = load double, double* %2
%15 = tail call double @llvm.fabs.f64(double %14)
%16 = fdiv double %14, %15
%17 = fmul double %13, %16
%18 = load double, double* %7
%19 = load double, double* %1
%20 = fcmp ogt double %18, %19
br i1 %20, label %21, label %80
21: ; preds = %12
%22 = fsub double %19, %18
%23 = fmul double %22, 3.000000e+00
%24 = load double, double* %6
%25 = load double, double* %0
%26 = fsub double %24, %25
%27 = fdiv double %23, %26
%28 = fadd double %14, %27
%29 = fadd double %13, %28
%30 = tail call double @llvm.fabs.f64(double %29)
%31 = fcmp oge double %30, %15
%32 = select i1 %31, double %30, double %15
%33 = tail call double @llvm.fabs.f64(double %13)
%34 = fcmp oge double %32, %33
%35 = select i1 %34, double %32, double %33
%36 = fdiv double %29, %35
%37 = fneg double %14
%38 = insertelement <2 x double> poison, double %37, i64 0
%39 = insertelement <2 x double> %38, double %13, i64 1
%40 = insertelement <2 x double> poison, double %35, i64 0
%41 = shufflevector <2 x double> %40, <2 x double> poison, <2 x i32> zeroinitializer
%42 = fdiv <2 x double> %39, %41
%43 = shufflevector <2 x double> %42, <2 x double> poison, <2 x i32> <i32 1, i32 undef>
%44 = fmul <2 x double> %42, %43
%45 = extractelement <2 x double> %44, i64 0
%46 = tail call double @llvm.fmuladd.f64(double %36, double %36, double %45)
%47 = tail call double @sqrt(double %46)
%48 = fmul double %47, %35
%49 = load double, double* %6
%50 = load double, double* %0
%51 = fcmp olt double %49, %50
%52 = fneg double %48
%53 = select i1 %51, double %52, double %48
%54 = load double, double* %2
%55 = fsub double %53, %54
%56 = fadd double %29, %55
%57 = fadd double %53, %55
%58 = load double, double* %8
%59 = fadd double %58, %57
%60 = fdiv double %56, %59
%61 = fsub double %49, %50
%62 = tail call double @llvm.fmuladd.f64(double %60, double %61, double %50)
%63 = load double, double* %1
%64 = load double, double* %7
%65 = fsub double %63, %64
%66 = fdiv double %65, %61
%67 = fadd double %54, %66
%68 = fdiv double %54, %67
%69 = fmul double %68, 5.000000e-01
%70 = tail call double @llvm.fmuladd.f64(double %69, double %61, double %50)
%71 = fsub double %62, %50
%72 = tail call double @llvm.fabs.f64(double %71)
%73 = fsub double %70, %50
%74 = tail call double @llvm.fabs.f64(double %73)
%75 = fcmp olt double %72, %74
%76 = fsub double %70, %62
%77 = fmul double %76, 5.000000e-01
%78 = select i1 %75, double -0.000000e+00, double %77
%79 = fadd double %62, %78
store i32 1, i32* %9
br label %288
80: ; preds = %12
%81 = fcmp olt double %17, 0.000000e+00
br i1 %81, label %82, label %144
82: ; preds = %80
%83 = fsub double %19, %18
%84 = fmul double %83, 3.000000e+00
%85 = load double, double* %6
%86 = load double, double* %0
%87 = fsub double %85, %86
%88 = fdiv double %84, %87
%89 = fadd double %14, %88
%90 = fadd double %13, %89
%91 = tail call double @llvm.fabs.f64(double %90)
%92 = fcmp oge double %91, %15
%93 = select i1 %92, double %91, double %15
%94 = tail call double @llvm.fabs.f64(double %13)
%95 = fcmp oge double %93, %94
%96 = select i1 %95, double %93, double %94
%97 = fdiv double %90, %96
%98 = fneg double %14
%99 = insertelement <2 x double> poison, double %98, i64 0
%100 = insertelement <2 x double> %99, double %13, i64 1
%101 = insertelement <2 x double> poison, double %96, i64 0
%102 = shufflevector <2 x double> %101, <2 x double> poison, <2 x i32> zeroinitializer
%103 = fdiv <2 x double> %100, %102
%104 = shufflevector <2 x double> %103, <2 x double> poison, <2 x i32> <i32 1, i32 undef>
%105 = fmul <2 x double> %103, %104
%106 = extractelement <2 x double> %105, i64 0
%107 = tail call double @llvm.fmuladd.f64(double %97, double %97, double %106)
%108 = tail call double @sqrt(double %107)
%109 = fmul double %108, %96
%110 = load double, double* %6
%111 = load double, double* %0
%112 = fcmp ogt double %110, %111
%113 = fneg double %109
%114 = select i1 %112, double %113, double %109
%115 = load double, double* %8
%116 = fsub double %114, %115
%117 = fadd double %90, %116
%118 = fadd double %114, %116
%119 = load double, double* %2
%120 = fsub double %111, %110
%121 = insertelement <2 x double> poison, double %118, i64 0
%122 = insertelement <2 x double> %121, double %115, i64 1
%123 = insertelement <2 x double> poison, double %119, i64 0
%124 = shufflevector <2 x double> %123, <2 x double> poison, <2 x i32> zeroinitializer
%125 = fadd <2 x double> %122, %124
%126 = fsub <2 x double> %122, %124
%127 = shufflevector <2 x double> %125, <2 x double> %126, <2 x i32> <i32 0, i32 3>
%128 = insertelement <2 x double> poison, double %117, i64 0
%129 = insertelement <2 x double> %128, double %115, i64 1
%130 = fdiv <2 x double> %129, %127
%131 = insertelement <2 x double> poison, double %120, i64 0
%132 = shufflevector <2 x double> %131, <2 x double> poison, <2 x i32> zeroinitializer
%133 = insertelement <2 x double> poison, double %110, i64 0
%134 = shufflevector <2 x double> %133, <2 x double> poison, <2 x i32> zeroinitializer
%135 = call <2 x double> @llvm.fmuladd.v2f64(<2 x double> %130, <2 x double> %132, <2 x double> %134)
%136 = fsub <2 x double> %135, %134
%137 = call <2 x double> @llvm.fabs.v2f64(<2 x double> %136)
%138 = extractelement <2 x double> %137, i64 0
%139 = extractelement <2 x double> %137, i64 1
%140 = fcmp ogt double %138, %139
%141 = extractelement <2 x double> %135, i64 0
%142 = extractelement <2 x double> %135, i64 1
%143 = select i1 %140, double %141, double %142
store i32 1, i32* %9
br label %288
144: ; preds = %80
%145 = tail call double @llvm.fabs.f64(double %13)
%146 = fcmp olt double %145, %15
br i1 %146, label %147, label %233
147: ; preds = %144
%148 = fsub double %19, %18
%149 = fmul double %148, 3.000000e+00
%150 = load double, double* %6
%151 = load double, double* %0
%152 = fsub double %150, %151
%153 = fdiv double %149, %152
%154 = fadd double %14, %153
%155 = fadd double %13, %154
%156 = tail call double @llvm.fabs.f64(double %155)
%157 = fcmp oge double %156, %15
%158 = select i1 %157, double %156, double %15
%159 = fcmp oge double %158, %145
%160 = select i1 %159, double %158, double %145
%161 = fdiv double %155, %160
%162 = fneg double %14
%163 = insertelement <2 x double> poison, double %162, i64 0
%164 = insertelement <2 x double> %163, double %13, i64 1
%165 = insertelement <2 x double> poison, double %160, i64 0
%166 = shufflevector <2 x double> %165, <2 x double> poison, <2 x i32> zeroinitializer
%167 = fdiv <2 x double> %164, %166
%168 = shufflevector <2 x double> %167, <2 x double> poison, <2 x i32> <i32 1, i32 undef>
%169 = fmul <2 x double> %167, %168
%170 = extractelement <2 x double> %169, i64 0
%171 = tail call double @llvm.fmuladd.f64(double %161, double %161, double %170)
%172 = fcmp ole double %171, 0.000000e+00
%173 = select i1 %172, double 0.000000e+00, double %171
%174 = tail call double @sqrt(double %173)
%175 = fmul double %174, %160
%176 = load double, double* %6
%177 = load double, double* %0
%178 = fcmp ogt double %176, %177
%179 = fneg double %175
%180 = select i1 %178, double %179, double %175
%181 = load double, double* %8
%182 = fsub double %180, %181
%183 = fadd double %155, %182
%184 = load double, double* %2
%185 = fsub double %184, %181
%186 = fadd double %185, %180
%187 = fadd double %180, %186
%188 = fdiv double %183, %187
%189 = fcmp olt double %188, 0.000000e+00
%190 = fcmp une double %180, 0.000000e+00
%191 = select i1 %189, i1 %190, i1 false
br i1 %191, label %192, label %195
192: ; preds = %147
%193 = fsub double %177, %176
%194 = tail call double @llvm.fmuladd.f64(double %188, double %193, double %176)
br label %200
195: ; preds = %147
br i1 %178, label %196, label %198
196: ; preds = %195
%197 = load double, double* %11
br label %200
198: ; preds = %195
%199 = load double, double* %10
br label %200
200: ; preds = %196, %198, %192
%201 = phi double [ %194, %192 ], [ %197, %196 ], [ %199, %198 ]
%202 = fsub double %181, %184
%203 = fdiv double %181, %202
%204 = fsub double %177, %176
%205 = tail call double @llvm.fmuladd.f64(double %203, double %204, double %176)
%206 = load i32, i32* %9
%207 = icmp eq i32 %206, 0
%208 = fsub double %201, %176
%209 = tail call double @llvm.fabs.f64(double %208)
%210 = fsub double %205, %176
%211 = tail call double @llvm.fabs.f64(double %210)
br i1 %207, label %224, label %212
212: ; preds = %200
%213 = fcmp olt double %209, %211
%214 = select i1 %213, double %201, double %205
%215 = load double, double* %3
%216 = fsub double %215, %176
%217 = tail call double @llvm.fmuladd.f64(double %216, double 6.600000e-01, double %176)
br i1 %178, label %218, label %221
218: ; preds = %212
%219 = fcmp ole double %217, %214
%220 = select i1 %219, double %217, double %214
br label %288
221: ; preds = %212
%222 = fcmp oge double %217, %214
%223 = select i1 %222, double %217, double %214
br label %288
224: ; preds = %200
%225 = fcmp ogt double %209, %211
%226 = select i1 %225, double %201, double %205
%227 = load double, double* %11
%228 = fcmp ole double %227, %226
%229 = select i1 %228, double %227, double %226
%230 = load double, double* %10
%231 = fcmp oge double %230, %229
%232 = select i1 %231, double %230, double %229
br label %288
233: ; preds = %144
%234 = load i32, i32* %9
%235 = icmp eq i32 %234, 0
br i1 %235, label %280, label %236
236: ; preds = %233
%237 = load double, double* %4
%238 = fsub double %18, %237
%239 = fmul double %238, 3.000000e+00
%240 = load double, double* %3
%241 = load double, double* %6
%242 = fsub double %240, %241
%243 = fdiv double %239, %242
%244 = load double, double* %5
%245 = fadd double %244, %243
%246 = fadd double %13, %245
%247 = tail call double @llvm.fabs.f64(double %246)
%248 = tail call double @llvm.fabs.f64(double %244)
%249 = fcmp oge double %247, %248
%250 = select i1 %249, double %247, double %248
%251 = fcmp oge double %250, %145
%252 = select i1 %251, double %250, double %145
%253 = fdiv double %246, %252
%254 = fneg double %244
%255 = insertelement <2 x double> poison, double %254, i64 0
%256 = insertelement <2 x double> %255, double %13, i64 1
%257 = insertelement <2 x double> poison, double %252, i64 0
%258 = shufflevector <2 x double> %257, <2 x double> poison, <2 x i32> zeroinitializer
%259 = fdiv <2 x double> %256, %258
%260 = shufflevector <2 x double> %259, <2 x double> poison, <2 x i32> <i32 1, i32 undef>
%261 = fmul <2 x double> %259, %260
%262 = extractelement <2 x double> %261, i64 0
%263 = tail call double @llvm.fmuladd.f64(double %253, double %253, double %262)
%264 = tail call double @sqrt(double %263)
%265 = fmul double %264, %252
%266 = load double, double* %6
%267 = load double, double* %3
%268 = fcmp ogt double %266, %267
%269 = fneg double %265
%270 = select i1 %268, double %269, double %265
%271 = load double, double* %8
%272 = fsub double %270, %271
%273 = fadd double %246, %272
%274 = fadd double %270, %272
%275 = load double, double* %5
%276 = fadd double %275, %274
%277 = fdiv double %273, %276
%278 = fsub double %267, %266
%279 = tail call double @llvm.fmuladd.f64(double %277, double %278, double %266)
br label %288
280: ; preds = %233
%281 = load double, double* %6
%282 = load double, double* %0
%283 = fcmp ogt double %281, %282
br i1 %283, label %284, label %286
284: ; preds = %280
%285 = load double, double* %11
br label %288
286: ; preds = %280
%287 = load double, double* %10
br label %288
288: ; preds = %82, %236, %286, %284, %224, %221, %218, %21
%289 = phi double [ %49, %21 ], [ %110, %82 ], [ %176, %218 ], [ %176, %221 ], [ %176, %224 ], [ %266, %236 ], [ %281, %284 ], [ %281, %286 ]
%290 = phi double [ %79, %21 ], [ %143, %82 ], [ %220, %218 ], [ %223, %221 ], [ %232, %224 ], [ %279, %236 ], [ %285, %284 ], [ %287, %286 ]
%291 = load double, double* %7
%292 = load double, double* %1
%293 = fcmp ogt double %291, %292
br i1 %293, label %294, label %295
294: ; preds = %288
store double %289, double* %3
br label %304
295: ; preds = %288
%296 = fcmp olt double %17, 0.000000e+00
br i1 %296, label %297, label %302
297: ; preds = %295
%298 = load double, double* %0
store double %298, double* %3
%299 = load double, double* %1
store double %299, double* %4
%300 = load double, double* %2
store double %300, double* %5
%301 = load double, double* %6
br label %302
302: ; preds = %297, %295
%303 = phi double [ %301, %297 ], [ %289, %295 ]
store double %303, double* %0
br label %304
304: ; preds = %302, %294
%305 = phi double* [ %1, %302 ], [ %4, %294 ]
%306 = phi double* [ %2, %302 ], [ %5, %294 ]
%307 = load double, double* %7
store double %307, double* %305
%308 = load double, double* %8
store double %308, double* %306
store double %290, double* %6
ret void
}