#define NULL ((void *)0)
typedef unsigned long size_t; // Customize by platform.
typedef long intptr_t;
typedef unsigned long uintptr_t;
typedef long scalar_t__; // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */

/* Variables and functions */
double exp(double const);
double pow(double const, double);
double sqrt(double);
double HO_deriv_55(const double a, const double x) {
  double retval =
      -0.4e1 / 0.1241052052651678742832422585754609375e37 *
      pow(0.3141592654e1, -0.1e1 / 0.4e1) * pow(a, 0.3e1 / 0.4e1) *
      exp(-a * x * x / 0.2e1) *
      (-0.490264033705070625e18 / 0.64e2 * pow(a, 0.21e2) * pow(x, 0.42e2) -
       0.539207955e9 / 0.8e1 * pow(a, 0.25e2) * pow(x, 0.50e2) +
       0.108544457062302636375e21 / 0.256e3 * pow(a, 0.20e2) * pow(x, 0.40e2) +
       pow(a, 0.28e2) * pow(x, 0.56e2) -
       0.9668497008697697795625e22 / 0.512e3 * pow(a, 0.19e2) * pow(x, 0.38e2) -
       0.19828676792925e14 / 0.16e2 * pow(a, 0.23e2) * pow(x, 0.46e2) -
       0.1595e4 / 0.2e1 * pow(a, 0.27e2) * pow(x, 0.54e2) +
       0.1313282595398601844267113847359375e34 / 0.65536e5 * pow(a, 0.12e2) *
           pow(x, 0.24e2) -
       0.2922826293935652986932132494990703125e37 / 0.524288e6 * pow(a, 0.9e1) *
           pow(x, 0.18e2) +
       0.5708839442197722217029143894471203125e37 / 0.262144e6 * pow(a, 0.8e1) *
           pow(x, 0.16e2) +
       0.3524096648197125e16 / 0.32e2 * pow(a, 0.22e2) * pow(x, 0.44e2) -
       0.15796126322276889315660390331875e32 / 0.8192e4 * pow(a, 0.13e2) *
           pow(x, 0.26e2) +
       0.983721228149947262215865625e27 / 0.2048e4 * pow(a, 0.16e2) *
           pow(x, 0.32e2) +
       0.1180575e7 / 0.4e1 * pow(a, 0.26e2) * pow(x, 0.52e2) -
       0.41032222350639511472105625e26 / 0.2048e4 * pow(a, 0.17e2) *
           pow(x, 0.34e2) +
       0.698065484027973780844125e24 / 0.1024e4 * pow(a, 0.18e2) *
           pow(x, 0.36e2) +
       0.8687364368561751199826958100282265625e37 / 0.134217728e9 -
       0.19235533553516661081174849375e29 / 0.2048e4 * pow(a, 0.15e2) *
           pow(x, 0.30e2) +
       0.286063850044766037018889563339515625e36 / 0.262144e6 * pow(a, 0.10e2) *
           pow(x, 0.20e2) +
       0.21307411125e11 / 0.2e1 * pow(a, 0.24e2) * pow(x, 0.48e2) -
       0.66603126825640092532006678768830703125e38 / 0.1048576e7 *
           pow(a, 0.7e1) * pow(x, 0.14e2) -
       0.21806109404880527948927211208828125e35 / 0.131072e6 * pow(a, 0.11e2) *
           pow(x, 0.22e2) +
       0.612252958227786407583736059375e30 / 0.4096e4 * pow(a, 0.14e2) *
           pow(x, 0.28e2) -
       0.822817510908063006497896174355306015625e39 / 0.4194304e7 *
           pow(a, 0.5e1) * pow(x, 0.10e2) +
       0.3146066953472005613080191254887934765625e40 / 0.16777216e8 *
           pow(a, 0.4e1) * pow(x, 0.8e1) -
       0.3591356429963427946008464478656688609375e40 / 0.33554432e8 *
           pow(a, 0.3e1) * pow(x, 0.6e1) +
       0.2111029541560505541557950818368590546875e40 / 0.67108864e8 * a * a *
           pow(x, 0.4e1) -
       0.477805040270896315990482695515524609375e39 / 0.134217728e9 * a * x *
           x +
       0.281117093744584806141586631167142578125e39 / 0.2097152e7 *
           pow(a, 0.6e1) * pow(x, 0.12e2)) *
      sqrt(0.273167521455730e15);
  return retval;
}


x86 assembly (clang, -O0):
<HO_deriv_55>:
push   %rbp
mov    %rsp,%rbp
sub    $0x1e0,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  0x10f3(%rip),%xmm0
movsd  0x10f3(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x10d3(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x1e0(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x10b2(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x1e0(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x1d8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  0x1060(%rip),%xmm1
divsd  %xmm1,%xmm0
call   1030 <exp@plt>
movaps %xmm0,%xmm1
movsd  -0x1d8(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x28(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0x102e(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x1016(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x1c0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xff5(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0x1c8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xfd3(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xfbb(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x1d0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xf9a(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x1d0(%rbp),%xmm1
ff
movsd  -0x1c8(%rbp),%xmm2
ff
movaps %xmm0,%xmm3
movsd  -0x1c0(%rbp),%xmm0
ff
mulsd  %xmm3,%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x1b8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xe12(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xf2a(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x1b0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xf09(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x1b8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x1b0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x1a8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xd5c(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0x1a0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xeb2(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x1a8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x1a0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x198(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xe75(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe5d(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x190(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xe3c(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x198(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x190(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x188(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xde8(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xdd0(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x180(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xdaf(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x188(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x180(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x178(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xd5b(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xd43(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x170(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xd22(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x178(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x170(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x168(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xb46(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xcbe(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x160(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xbd5(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x168(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x160(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x158(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xc68(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xc50(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x150(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xbbf(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x158(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x150(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x148(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xab3(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xbd3(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x140(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xb92(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x148(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x140(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x138(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xa95(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xb6d(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x130(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xb4c(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x138(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x130(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x128(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xb0f(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xaf7(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x120(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xabe(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x128(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x120(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x118(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xa8a(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xa72(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x110(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xa51(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x118(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x110(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x108(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xa14(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x9fc(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x100(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x9db(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x108(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x100(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xf8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x99e(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x986(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xf0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x965(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xf8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xf0(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xe8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x911(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x8f9(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xe0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x8d8(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xe8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xe0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  0x8a8(%rip),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xd8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x887(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x86f(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xd0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x84e(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xd8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xd0(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xc8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x782(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x7ea(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xc0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x7c9(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xc8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xc0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xb8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x78c(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x774(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x753(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xb8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xb0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xa8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x716(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x6fe(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x6c5(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xa8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xa0(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x98(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x691(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x679(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0x658(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x98(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x90(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0x604(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x5ec(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x5ce(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x88(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x80(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0x597(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x57f(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x561(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x78(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x70(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0x4ee(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x506(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x4e8(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x68(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x60(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x58(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0x4b4(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x49c(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x50(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x466(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x58(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x50(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  0x440(%rip),%xmm0
mulsd  -0x8(%rbp),%xmm0
mulsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x48(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x41c(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x48(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x40(%rbp),%xmm0
mulsd  %xmm2,%xmm1
addsd  %xmm0,%xmm1
movsd  0x3f2(%rip),%xmm0
mulsd  -0x8(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  -0x10(%rbp),%xmm2
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0x3aa(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x392(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x374(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x38(%rbp),%xmm1
movsd  -0x30(%rbp),%xmm2
movaps %xmm0,%xmm3
movsd  -0x28(%rbp),%xmm0
mulsd  %xmm3,%xmm1
addsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  0x33c(%rip),%xmm0
call   1050 <sqrt@plt>
movaps %xmm0,%xmm1
movsd  -0x20(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x18(%rbp)
movsd  -0x18(%rbp),%xmm0
add    $0x1e0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_deriv_55>:
sub    $0x38,%rsp
movsd  %xmm1,0x20(%rsp)
movsd  %xmm0,0x18(%rsp)
movsd  0xec8(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xec3(%rip),%xmm0
movsd  %xmm0,0x28(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0x20(%rsp),%xmm1
mulsd  %xmm1,%xmm0
mulsd  %xmm1,%xmm0
mulsd  0xea9(%rip),%xmm0
call   1030 <exp@plt>
mulsd  0x28(%rsp),%xmm0
movsd  %xmm0,0x28(%rsp)
movsd  0xe98(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe8d(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe87(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xe76(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x30(%rsp)
movsd  0xe65(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x30(%rsp),%xmm1
mulsd  0xe54(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0x10(%rsp),%xmm1
mulsd  0x8(%rsp),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe3a(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe2f(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xe29(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe0c(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xdfb(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xdde(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xdcd(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xdbc(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xdac(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xd9b(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xd8a(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xd7a(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xd69(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xd58(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xd48(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xd3d(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd37(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xd1a(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xd09(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xcf8(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xce8(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xcdd(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xcd7(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xcba(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xcaf(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xca9(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xc8c(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xc7b(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xc6a(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc1c(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xc47(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xc41(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xbfe(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xc11(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xc0b(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xbee(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xbdd(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xbcc(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xb26(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xba9(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xba3(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
addsd  0xb8c(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xb86(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xb75(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xb64(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xb54(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xb49(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0x9dd(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xa38(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xb0b(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xb05(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xae8(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xad7(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xac6(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xab6(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0x9c7(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xa8c(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xa56(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xa69(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0x8d5(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xa3e(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0x9cf(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0xa14(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xa04(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x9f9(%rip),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0x8cd(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x9ce(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0x9bd(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x10(%rsp),%xmm1
mulsd  0x9ac(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x99c(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
mulsd  %xmm0,%xmm1
mulsd  %xmm0,%xmm1
movsd  %xmm1,0x10(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0x952(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x10(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movapd %xmm0,%xmm2
movsd  0x965(%rip),%xmm3
movsd  0x18(%rsp),%xmm0
mulsd  %xmm0,%xmm3
movsd  0x20(%rsp),%xmm1
mulsd  %xmm1,%xmm3
mulsd  %xmm1,%xmm3
addsd  %xmm3,%xmm2
movsd  %xmm2,0x8(%rsp)
movsd  0x923(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x936(%rip),%xmm0
movsd  %xmm0,0x18(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0x7aa(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x18(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
mulsd  0x28(%rsp),%xmm0
mulsd  0x90b(%rip),%xmm0
add    $0x38,%rsp
ret

LLVM IR (-O0):
define double @HO_deriv_55(double %0, double %1) {
%3 = alloca double
%4 = alloca double
%5 = alloca double
store double %0, double* %3
store double %1, double* %4
%6 = call double @pow(double 0x400921FB54524550, double -2.500000e-01)
%7 = fmul double 0xB8912304A4FC2BDB, %6
%8 = load double, double* %3
%9 = call double @pow(double %8, double 7.500000e-01)
%10 = fmul double %7, %9
%11 = load double, double* %3
%12 = fneg double %11
%13 = load double, double* %4
%14 = fmul double %12, %13
%15 = load double, double* %4
%16 = fmul double %14, %15
%17 = fdiv double %16, 2.000000e+00
%18 = call double @exp(double %17)
%19 = fmul double %10, %18
%20 = load double, double* %3
%21 = call double @pow(double %20, double 2.100000e+01)
%22 = fmul double 0xC33B37122A1C9041, %21
%23 = load double, double* %4
%24 = call double @pow(double %23, double 4.200000e+01)
%25 = load double, double* %3
%26 = call double @pow(double %25, double 2.500000e+01)
%27 = fmul double 0x419011D489800000, %26
%28 = load double, double* %4
%29 = call double @pow(double %28, double 5.000000e+01)
%30 = fmul double %27, %29
%31 = fneg double %30
%32 = call double @llvm.fmuladd.f64(double %22, double %24, double %31)
%33 = load double, double* %3
%34 = call double @pow(double %33, double 2.000000e+01)
%35 = fmul double 0x4397896D826B80C1, %34
%36 = load double, double* %4
%37 = call double @pow(double %36, double 4.000000e+01)
%38 = call double @llvm.fmuladd.f64(double %35, double %37, double %32)
%39 = load double, double* %3
%40 = call double @pow(double %39, double 2.800000e+01)
%41 = load double, double* %4
%42 = call double @pow(double %41, double 5.600000e+01)
%43 = call double @llvm.fmuladd.f64(double %40, double %42, double %38)
%44 = load double, double* %3
%45 = call double @pow(double %44, double 1.900000e+01)
%46 = fmul double 0x43F0610ACC9C24C9, %45
%47 = load double, double* %4
%48 = call double @pow(double %47, double 3.800000e+01)
%49 = fneg double %46
%50 = call double @llvm.fmuladd.f64(double %49, double %48, double %43)
%51 = load double, double* %3
%52 = call double @pow(double %51, double 2.300000e+01)
%53 = fmul double 0x427208B93C925D00, %52
%54 = load double, double* %4
%55 = call double @pow(double %54, double 4.600000e+01)
%56 = fneg double %53
%57 = call double @llvm.fmuladd.f64(double %56, double %55, double %50)
%58 = load double, double* %3
%59 = call double @pow(double %58, double 2.700000e+01)
%60 = fmul double 7.975000e+02, %59
%61 = load double, double* %4
%62 = call double @pow(double %61, double 5.400000e+01)
%63 = fneg double %60
%64 = call double @llvm.fmuladd.f64(double %63, double %62, double %57)
%65 = load double, double* %3
%66 = call double @pow(double %65, double 1.200000e+01)
%67 = fmul double 0x45D02FFD3B6DE413, %66
%68 = load double, double* %4
%69 = call double @pow(double %68, double 2.400000e+01)
%70 = call double @llvm.fmuladd.f64(double %67, double %69, double %64)
%71 = load double, double* %3
%72 = call double @pow(double %71, double 9.000000e+00)
%73 = fmul double 0x46519753B2B15E50, %72
%74 = load double, double* %4
%75 = call double @pow(double %74, double 1.800000e+01)
%76 = fneg double %73
%77 = call double @llvm.fmuladd.f64(double %76, double %75, double %70)
%78 = load double, double* %3
%79 = call double @pow(double %78, double 8.000000e+00)
%80 = fmul double 0x46712DEE10022FFD, %79
%81 = load double, double* %4
%82 = call double @pow(double %81, double 1.600000e+01)
%83 = call double @llvm.fmuladd.f64(double %80, double %82, double %77)
%84 = load double, double* %3
%85 = call double @pow(double %84, double 2.200000e+01)
%86 = fmul double 0x42D90A4B61BD680A, %85
%87 = load double, double* %4
%88 = call double @pow(double %87, double 4.400000e+01)
%89 = call double @llvm.fmuladd.f64(double %86, double %88, double %83)
%90 = load double, double* %3
%91 = call double @pow(double %90, double 1.300000e+01)
%92 = fmul double 0x4598EC012E4FACE7, %91
%93 = load double, double* %4
%94 = call double @pow(double %93, double 2.600000e+01)
%95 = fneg double %92
%96 = call double @llvm.fmuladd.f64(double %95, double %94, double %89)
%97 = load double, double* %3
%98 = call double @pow(double %97, double 1.600000e+01)
%99 = fmul double 0x44D96DB8951275F8, %98
%100 = load double, double* %4
%101 = call double @pow(double %100, double 3.200000e+01)
%102 = call double @llvm.fmuladd.f64(double %99, double %101, double %96)
%103 = load double, double* %3
%104 = call double @pow(double %103, double 2.600000e+01)
%105 = fmul double 0x4112039F00000000, %104
%106 = load double, double* %4
%107 = call double @pow(double %106, double 5.200000e+01)
%108 = call double @llvm.fmuladd.f64(double %105, double %107, double %102)
%109 = load double, double* %3
%110 = call double @pow(double %109, double 1.700000e+01)
%111 = fmul double 0x4490F8749D8859AE, %110
%112 = load double, double* %4
%113 = call double @pow(double %112, double 3.400000e+01)
%114 = fneg double %111
%115 = call double @llvm.fmuladd.f64(double %114, double %113, double %108)
%116 = load double, double* %3
%117 = call double @pow(double %116, double 1.800000e+01)
%118 = fmul double 0x44427A469539BFE6, %117
%119 = load double, double* %4
%120 = call double @pow(double %119, double 3.600000e+01)
%121 = call double @llvm.fmuladd.f64(double %118, double %120, double %115)
%122 = fadd double %121, 0x45EA248087AA4906
%123 = load double, double* %3
%124 = call double @pow(double %123, double 1.500000e+01)
%125 = fmul double 0x451F13A155B0E653, %124
%126 = load double, double* %4
%127 = call double @pow(double %126, double 3.000000e+01)
%128 = fneg double %125
%129 = call double @llvm.fmuladd.f64(double %128, double %127, double %122)
%130 = load double, double* %3
%131 = call double @pow(double %130, double 1.000000e+01)
%132 = fmul double 0x462B8C04B39AA74D, %131
%133 = load double, double* %4
%134 = call double @pow(double %133, double 2.000000e+01)
%135 = call double @llvm.fmuladd.f64(double %132, double %134, double %129)
%136 = load double, double* %3
%137 = call double @pow(double %136, double 2.400000e+01)
%138 = fmul double 0x4203D8152AD40000, %137
%139 = load double, double* %4
%140 = call double @pow(double %139, double 4.800000e+01)
%141 = call double @llvm.fmuladd.f64(double %138, double %140, double %135)
%142 = load double, double* %3
%143 = call double @pow(double %142, double 7.000000e+00)
%144 = fmul double 0x46890DA5D75885FB, %143
%145 = load double, double* %4
%146 = call double @pow(double %145, double 1.400000e+01)
%147 = fneg double %144
%148 = call double @llvm.fmuladd.f64(double %147, double %146, double %141)
%149 = load double, double* %3
%150 = call double @pow(double %149, double 1.100000e+01)
%151 = fmul double 0x4600CC7F2E5BB5AC, %150
%152 = load double, double* %4
%153 = call double @pow(double %152, double 2.200000e+01)
%154 = fneg double %151
%155 = call double @llvm.fmuladd.f64(double %154, double %153, double %148)
%156 = load double, double* %3
%157 = call double @pow(double %156, double 1.400000e+01)
%158 = fmul double 0x455EE92F1BAC3FA2, %157
%159 = load double, double* %4
%160 = call double @pow(double %159, double 2.800000e+01)
%161 = call double @llvm.fmuladd.f64(double %158, double %160, double %155)
%162 = load double, double* %3
%163 = call double @pow(double %162, double 5.000000e+00)
%164 = fmul double 0x46A358271B3E4A09, %163
%165 = load double, double* %4
%166 = call double @pow(double %165, double 1.000000e+01)
%167 = fneg double %164
%168 = call double @llvm.fmuladd.f64(double %167, double %166, double %161)
%169 = load double, double* %3
%170 = call double @pow(double %169, double 4.000000e+00)
%171 = fmul double 0x46A27DACE919A8A6, %170
%172 = load double, double* %4
%173 = call double @pow(double %172, double 8.000000e+00)
%174 = call double @llvm.fmuladd.f64(double %171, double %173, double %168)
%175 = load double, double* %3
%176 = call double @pow(double %175, double 3.000000e+00)
%177 = fmul double 0x46951BAC2D89FDF6, %176
%178 = load double, double* %4
%179 = call double @pow(double %178, double 6.000000e+00)
%180 = fneg double %177
%181 = call double @llvm.fmuladd.f64(double %180, double %179, double %174)
%182 = load double, double* %3
%183 = fmul double 0x4678D0A600C6A351, %182
%184 = load double, double* %3
%185 = fmul double %183, %184
%186 = load double, double* %4
%187 = call double @pow(double %186, double 4.000000e+00)
%188 = call double @llvm.fmuladd.f64(double %185, double %187, double %181)
%189 = load double, double* %3
%190 = fmul double 0x4646775E749656C1, %189
%191 = load double, double* %4
%192 = fmul double %190, %191
%193 = load double, double* %4
%194 = fneg double %192
%195 = call double @llvm.fmuladd.f64(double %194, double %193, double %188)
%196 = load double, double* %3
%197 = call double @pow(double %196, double 6.000000e+00)
%198 = fmul double 0x469A6FA5DA16C292, %197
%199 = load double, double* %4
%200 = call double @pow(double %199, double 1.200000e+01)
%201 = call double @llvm.fmuladd.f64(double %198, double %200, double %195)
%202 = fmul double %19, %201
%203 = call double @sqrt(double 0x42EF0E38A293CE40)
%204 = fmul double %202, %203
store double %204, double* %5
%205 = load double, double* %5
ret double %205
}

LLVM IR (-O2):
define double @HO_deriv_55(double %0, double %1) {
%3 = tail call double @pow(double %0, double 7.500000e-01)
%4 = fmul double %3, 0xB889BE671CAFB2F5
%5 = fneg double %0
%6 = fmul double %5, %1
%7 = fmul double %6, %1
%8 = fmul double %7, 5.000000e-01
%9 = tail call double @exp(double %8)
%10 = fmul double %4, %9
%11 = tail call double @pow(double %0, double 2.100000e+01)
%12 = fmul double %11, 0xC33B37122A1C9041
%13 = tail call double @pow(double %1, double 4.200000e+01)
%14 = tail call double @pow(double %0, double 2.500000e+01)
%15 = tail call double @pow(double %1, double 5.000000e+01)
%16 = fmul double %14, 0xC19011D489800000
%17 = fmul double %16, %15
%18 = tail call double @llvm.fmuladd.f64(double %12, double %13, double %17)
%19 = tail call double @pow(double %0, double 2.000000e+01)
%20 = fmul double %19, 0x4397896D826B80C1
%21 = tail call double @pow(double %1, double 4.000000e+01)
%22 = tail call double @llvm.fmuladd.f64(double %20, double %21, double %18)
%23 = tail call double @pow(double %0, double 2.800000e+01)
%24 = tail call double @pow(double %1, double 5.600000e+01)
%25 = tail call double @llvm.fmuladd.f64(double %23, double %24, double %22)
%26 = tail call double @pow(double %0, double 1.900000e+01)
%27 = tail call double @pow(double %1, double 3.800000e+01)
%28 = fmul double %26, 0xC3F0610ACC9C24C9
%29 = tail call double @llvm.fmuladd.f64(double %28, double %27, double %25)
%30 = tail call double @pow(double %0, double 2.300000e+01)
%31 = tail call double @pow(double %1, double 4.600000e+01)
%32 = fmul double %30, 0xC27208B93C925D00
%33 = tail call double @llvm.fmuladd.f64(double %32, double %31, double %29)
%34 = tail call double @pow(double %0, double 2.700000e+01)
%35 = tail call double @pow(double %1, double 5.400000e+01)
%36 = fmul double %34, -7.975000e+02
%37 = tail call double @llvm.fmuladd.f64(double %36, double %35, double %33)
%38 = tail call double @pow(double %0, double 1.200000e+01)
%39 = fmul double %38, 0x45D02FFD3B6DE413
%40 = tail call double @pow(double %1, double 2.400000e+01)
%41 = tail call double @llvm.fmuladd.f64(double %39, double %40, double %37)
%42 = tail call double @pow(double %0, double 9.000000e+00)
%43 = tail call double @pow(double %1, double 1.800000e+01)
%44 = fmul double %42, 0xC6519753B2B15E50
%45 = tail call double @llvm.fmuladd.f64(double %44, double %43, double %41)
%46 = tail call double @pow(double %0, double 8.000000e+00)
%47 = fmul double %46, 0x46712DEE10022FFD
%48 = tail call double @pow(double %1, double 1.600000e+01)
%49 = tail call double @llvm.fmuladd.f64(double %47, double %48, double %45)
%50 = tail call double @pow(double %0, double 2.200000e+01)
%51 = fmul double %50, 0x42D90A4B61BD680A
%52 = tail call double @pow(double %1, double 4.400000e+01)
%53 = tail call double @llvm.fmuladd.f64(double %51, double %52, double %49)
%54 = tail call double @pow(double %0, double 1.300000e+01)
%55 = tail call double @pow(double %1, double 2.600000e+01)
%56 = fmul double %54, 0xC598EC012E4FACE7
%57 = tail call double @llvm.fmuladd.f64(double %56, double %55, double %53)
%58 = tail call double @pow(double %0, double 1.600000e+01)
%59 = fmul double %58, 0x44D96DB8951275F8
%60 = tail call double @pow(double %1, double 3.200000e+01)
%61 = tail call double @llvm.fmuladd.f64(double %59, double %60, double %57)
%62 = tail call double @pow(double %0, double 2.600000e+01)
%63 = fmul double %62, 0x4112039F00000000
%64 = tail call double @pow(double %1, double 5.200000e+01)
%65 = tail call double @llvm.fmuladd.f64(double %63, double %64, double %61)
%66 = tail call double @pow(double %0, double 1.700000e+01)
%67 = tail call double @pow(double %1, double 3.400000e+01)
%68 = fmul double %66, 0xC490F8749D8859AE
%69 = tail call double @llvm.fmuladd.f64(double %68, double %67, double %65)
%70 = tail call double @pow(double %0, double 1.800000e+01)
%71 = fmul double %70, 0x44427A469539BFE6
%72 = tail call double @pow(double %1, double 3.600000e+01)
%73 = tail call double @llvm.fmuladd.f64(double %71, double %72, double %69)
%74 = fadd double %73, 0x45EA248087AA4906
%75 = tail call double @pow(double %0, double 1.500000e+01)
%76 = tail call double @pow(double %1, double 3.000000e+01)
%77 = fmul double %75, 0xC51F13A155B0E653
%78 = tail call double @llvm.fmuladd.f64(double %77, double %76, double %74)
%79 = tail call double @pow(double %0, double 1.000000e+01)
%80 = fmul double %79, 0x462B8C04B39AA74D
%81 = tail call double @pow(double %1, double 2.000000e+01)
%82 = tail call double @llvm.fmuladd.f64(double %80, double %81, double %78)
%83 = tail call double @pow(double %0, double 2.400000e+01)
%84 = fmul double %83, 0x4203D8152AD40000
%85 = tail call double @pow(double %1, double 4.800000e+01)
%86 = tail call double @llvm.fmuladd.f64(double %84, double %85, double %82)
%87 = tail call double @pow(double %0, double 7.000000e+00)
%88 = tail call double @pow(double %1, double 1.400000e+01)
%89 = fmul double %87, 0xC6890DA5D75885FB
%90 = tail call double @llvm.fmuladd.f64(double %89, double %88, double %86)
%91 = tail call double @pow(double %0, double 1.100000e+01)
%92 = tail call double @pow(double %1, double 2.200000e+01)
%93 = fmul double %91, 0xC600CC7F2E5BB5AC
%94 = tail call double @llvm.fmuladd.f64(double %93, double %92, double %90)
%95 = tail call double @pow(double %0, double 1.400000e+01)
%96 = fmul double %95, 0x455EE92F1BAC3FA2
%97 = tail call double @pow(double %1, double 2.800000e+01)
%98 = tail call double @llvm.fmuladd.f64(double %96, double %97, double %94)
%99 = tail call double @pow(double %0, double 5.000000e+00)
%100 = tail call double @pow(double %1, double 1.000000e+01)
%101 = fmul double %99, 0xC6A358271B3E4A09
%102 = tail call double @llvm.fmuladd.f64(double %101, double %100, double %98)
%103 = tail call double @pow(double %0, double 4.000000e+00)
%104 = fmul double %103, 0x46A27DACE919A8A6
%105 = tail call double @pow(double %1, double 8.000000e+00)
%106 = tail call double @llvm.fmuladd.f64(double %104, double %105, double %102)
%107 = tail call double @pow(double %0, double 3.000000e+00)
%108 = tail call double @pow(double %1, double 6.000000e+00)
%109 = fmul double %107, 0xC6951BAC2D89FDF6
%110 = tail call double @llvm.fmuladd.f64(double %109, double %108, double %106)
%111 = fmul double %0, 0x4678D0A600C6A351
%112 = fmul double %111, %0
%113 = tail call double @pow(double %1, double 4.000000e+00)
%114 = tail call double @llvm.fmuladd.f64(double %112, double %113, double %110)
%115 = fmul double %0, 0xC646775E749656C1
%116 = fmul double %115, %1
%117 = tail call double @llvm.fmuladd.f64(double %116, double %1, double %114)
%118 = tail call double @pow(double %0, double 6.000000e+00)
%119 = fmul double %118, 0x469A6FA5DA16C292
%120 = tail call double @pow(double %1, double 1.200000e+01)
%121 = tail call double @llvm.fmuladd.f64(double %119, double %120, double %117)
%122 = fmul double %10, %121
%123 = fmul double %122, 0x416F8634896AAD61
ret double %123
}