#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_28(const double a, const double x) {
  double retval =
      -0.2e1 / 0.14230536445125e14 * pow(a, 0.5e1 / 0.4e1) *
      (pow(a, 0.14e2) * pow(x, 0.28e2) -
       0.217e3 * pow(a, 0.13e2) * pow(x, 0.26e2) +
       0.81081e5 / 0.4e1 * pow(a, 0.12e2) * pow(x, 0.24e2) -
       0.2149875e7 / 0.2e1 * pow(a, 0.11e2) * pow(x, 0.22e2) +
       0.574999425e9 / 0.16e2 * pow(a, 0.10e2) * pow(x, 0.20e2) -
       0.12727689975e11 / 0.16e2 * pow(a, 0.9e1) * pow(x, 0.18e2) +
       0.762682345425e12 / 0.64e2 * pow(a, 0.8e1) * pow(x, 0.16e2) -
       0.1942581165525e13 / 0.16e2 * pow(a, 0.7e1) * pow(x, 0.14e2) +
       0.213458046676875e15 / 0.256e3 * pow(a, 0.6e1) * pow(x, 0.12e2) -
       0.966095307552375e15 / 0.256e3 * pow(a, 0.5e1) * pow(x, 0.10e2) +
       0.11079263207887875e17 / 0.1024e4 * pow(a, 0.4e1) * pow(x, 0.8e1) -
       0.9434845663117875e16 / 0.512e3 * pow(a, 0.3e1) * pow(x, 0.6e1) +
       0.68633877274837875e17 / 0.4096e4 * a * a * pow(x, 0.4e1) -
       0.27393782656865625e17 / 0.4096e4 * a * x * x +
       0.12167108660581875e17 / 0.16384e5) *
      pow(0.3141592654e1, -0.1e1 / 0.4e1) * exp(-a * x * x / 0.2e1) * x *
      sqrt(0.44574e5);
  return retval;
}


x86 assembly (clang, -O0):
<HO_deriv_28>:
push   %rbp
mov    %rsp,%rbp
sub    $0x100,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xfde(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xfc6(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xf18(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0xf0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xf8e(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0xf8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xf6c(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xf54(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x100(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xf33(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x100(%rbp),%xmm1
ff
movsd  -0xf8(%rbp),%xmm2
ff
movaps %xmm0,%xmm3
movsd  -0xf0(%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,-0xe8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xe53(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xec3(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xe0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xea2(%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  %xmm0,-0xd8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xe65(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe4d(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xd0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xe2c(%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  0xd68(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xdc8(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xc0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xda7(%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  0xd6a(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xd52(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xd31(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xb8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xb0(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xa8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xc85(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xccd(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xcac(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xa8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xa0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x98(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xc6f(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xc57(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xc36(%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  0xb9a(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xbd2(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xbb4(%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  0xb7d(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xb65(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xb47(%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  0xacc(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xaec(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xace(%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  0xa9a(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xa82(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x50(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xa64(%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  0xa1e(%rip),%xmm0
mulsd  -0x8(%rbp),%xmm0
mulsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x48(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x9fa(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x48(%rbp),%xmm2
movsd  -0x40(%rbp),%xmm1
movaps %xmm0,%xmm3
movsd  -0x38(%rbp),%xmm0
mulsd  %xmm3,%xmm2
addsd  %xmm1,%xmm2
movsd  0x9cb(%rip),%xmm1
mulsd  -0x8(%rbp),%xmm1
mulsd  -0x10(%rbp),%xmm1
movsd  -0x10(%rbp),%xmm3
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm3,%xmm1
addsd  %xmm2,%xmm1
movsd  0x98d(%rip),%xmm2
addsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  0x968(%rip),%xmm0
movsd  0x968(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x30(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x28(%rbp)
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  0x914(%rip),%xmm1
divsd  %xmm1,%xmm0
call   1030 <exp@plt>
movaps %xmm0,%xmm1
movsd  -0x28(%rbp),%xmm0
mulsd  %xmm1,%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  0x8e5(%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    $0x100,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_deriv_28>:
sub    $0x38,%rsp
movsd  %xmm1,0x18(%rsp)
movsd  %xmm0,0x20(%rsp)
movsd  0xec8(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xec3(%rip),%xmm0
movsd  %xmm0,0x28(%rsp)
movsd  0xebd(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x10(%rsp)
movsd  0xeac(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xe9b(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x30(%rsp)
movsd  0xe8a(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x30(%rsp),%xmm1
mulsd  0xe79(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0x8(%rsp),%xmm1
mulsd  0x10(%rsp),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xe5f(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe54(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe4e(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xe31(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xe20(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xe0f(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xdff(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xdf4(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xdee(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xdd1(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xdc0(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xdaf(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd9f(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xd94(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xd8e(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd71(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xcb2(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xd47(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd37(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xd2c(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc88(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd01(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc7a(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xcd7(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xcc7(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xcbc(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc58(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xc91(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc42(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xc67(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xc57(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
mulsd  %xmm0,%xmm1
mulsd  %xmm0,%xmm1
movsd  %xmm1,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc15(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  0xc24(%rip),%xmm2
movsd  0x20(%rsp),%xmm3
mulsd  %xmm3,%xmm2
movsd  0x18(%rsp),%xmm1
mulsd  %xmm1,%xmm2
mulsd  %xmm1,%xmm2
addsd  %xmm2,%xmm0
addsd  0xc08(%rip),%xmm0
mulsd  0x28(%rsp),%xmm0
mulsd  0xc02(%rip),%xmm0
movsd  %xmm0,0x28(%rsp)
movapd %xmm3,%xmm0
mulsd  %xmm1,%xmm0
mulsd  %xmm1,%xmm0
mulsd  0xbf0(%rip),%xmm0
call   1030 <exp@plt>
mulsd  0x28(%rsp),%xmm0
mulsd  0x18(%rsp),%xmm0
mulsd  0xbdf(%rip),%xmm0
add    $0x38,%rsp
ret

LLVM IR (-O0):
define double @HO_deriv_28(double %0, double %1) {
%3 = alloca double
%4 = alloca double
%5 = alloca double
store double %0, double* %3
store double %1, double* %4
%6 = load double, double* %3
%7 = call double @pow(double %6, double 1.250000e+00)
%8 = fmul double 0xBD43C796E5657BD5, %7
%9 = load double, double* %3
%10 = call double @pow(double %9, double 1.400000e+01)
%11 = load double, double* %4
%12 = call double @pow(double %11, double 2.800000e+01)
%13 = load double, double* %3
%14 = call double @pow(double %13, double 1.300000e+01)
%15 = fmul double 2.170000e+02, %14
%16 = load double, double* %4
%17 = call double @pow(double %16, double 2.600000e+01)
%18 = fmul double %15, %17
%19 = fneg double %18
%20 = call double @llvm.fmuladd.f64(double %10, double %12, double %19)
%21 = load double, double* %3
%22 = call double @pow(double %21, double 1.200000e+01)
%23 = fmul double 0x40D3CB9000000000, %22
%24 = load double, double* %4
%25 = call double @pow(double %24, double 2.400000e+01)
%26 = call double @llvm.fmuladd.f64(double %23, double %25, double %20)
%27 = load double, double* %3
%28 = call double @pow(double %27, double 1.100000e+01)
%29 = fmul double 0x413066F980000000, %28
%30 = load double, double* %4
%31 = call double @pow(double %30, double 2.200000e+01)
%32 = fneg double %29
%33 = call double @llvm.fmuladd.f64(double %32, double %31, double %26)
%34 = load double, double* %3
%35 = call double @pow(double %34, double 1.000000e+01)
%36 = fmul double 0x418122E5C0800000, %35
%37 = load double, double* %4
%38 = call double @pow(double %37, double 2.000000e+01)
%39 = call double @llvm.fmuladd.f64(double %36, double %38, double %33)
%40 = load double, double* %3
%41 = call double @pow(double %40, double 9.000000e+00)
%42 = fmul double 0x41C7B50917B80000, %41
%43 = load double, double* %4
%44 = call double @pow(double %43, double 1.800000e+01)
%45 = fneg double %42
%46 = call double @llvm.fmuladd.f64(double %45, double %44, double %39)
%47 = load double, double* %3
%48 = call double @pow(double %47, double 8.000000e+00)
%49 = fmul double 0x4206326D20FA2000, %48
%50 = load double, double* %4
%51 = call double @pow(double %50, double 1.600000e+01)
%52 = call double @llvm.fmuladd.f64(double %49, double %51, double %46)
%53 = load double, double* %3
%54 = call double @pow(double %53, double 7.000000e+00)
%55 = fmul double 0x423C44ADC3DD5000, %54
%56 = load double, double* %4
%57 = call double @pow(double %56, double 1.400000e+01)
%58 = fneg double %55
%59 = call double @llvm.fmuladd.f64(double %58, double %57, double %52)
%60 = load double, double* %3
%61 = call double @pow(double %60, double 6.000000e+00)
%62 = fmul double 0x42684472617DF160, %61
%63 = load double, double* %4
%64 = call double @pow(double %63, double 1.200000e+01)
%65 = call double @llvm.fmuladd.f64(double %62, double %64, double %59)
%66 = load double, double* %3
%67 = call double @pow(double %66, double 5.000000e+00)
%68 = fmul double 0x428B7544BD01B3B8, %67
%69 = load double, double* %4
%70 = call double @pow(double %69, double 1.000000e+01)
%71 = fneg double %68
%72 = call double @llvm.fmuladd.f64(double %71, double %70, double %65)
%73 = load double, double* %3
%74 = call double @pow(double %73, double 4.000000e+00)
%75 = fmul double 0x42A3AE43FDF08A02, %74
%76 = load double, double* %4
%77 = call double @pow(double %76, double 8.000000e+00)
%78 = call double @llvm.fmuladd.f64(double %75, double %77, double %72)
%79 = load double, double* %3
%80 = call double @pow(double %79, double 3.000000e+00)
%81 = fmul double 0x42B0C2789821611A, %80
%82 = load double, double* %4
%83 = call double @pow(double %82, double 6.000000e+00)
%84 = fneg double %81
%85 = call double @llvm.fmuladd.f64(double %84, double %83, double %78)
%86 = load double, double* %3
%87 = fmul double 0x42AE7AC4BA50C86E, %86
%88 = load double, double* %3
%89 = fmul double %87, %88
%90 = load double, double* %4
%91 = call double @pow(double %90, double 4.000000e+00)
%92 = call double @llvm.fmuladd.f64(double %89, double %91, double %85)
%93 = load double, double* %3
%94 = fmul double 0x429854A003144556, %93
%95 = load double, double* %4
%96 = fmul double %94, %95
%97 = load double, double* %4
%98 = fneg double %96
%99 = call double @llvm.fmuladd.f64(double %98, double %97, double %92)
%100 = fadd double %99, 0x42659CF5DED42AFA
%101 = fmul double %8, %100
%102 = call double @pow(double 0x400921FB54524550, double -2.500000e-01)
%103 = fmul double %101, %102
%104 = load double, double* %3
%105 = fneg double %104
%106 = load double, double* %4
%107 = fmul double %105, %106
%108 = load double, double* %4
%109 = fmul double %107, %108
%110 = fdiv double %109, 2.000000e+00
%111 = call double @exp(double %110)
%112 = fmul double %103, %111
%113 = load double, double* %4
%114 = fmul double %112, %113
%115 = call double @sqrt(double 4.457400e+04)
%116 = fmul double %114, %115
store double %116, double* %5
%117 = load double, double* %5
ret double %117
}

LLVM IR (-O2):
define double @HO_deriv_28(double %0, double %1) {
%3 = tail call double @pow(double %0, double 1.250000e+00)
%4 = fmul double %3, 0xBD43C796E5657BD5
%5 = tail call double @pow(double %0, double 1.400000e+01)
%6 = tail call double @pow(double %1, double 2.800000e+01)
%7 = tail call double @pow(double %0, double 1.300000e+01)
%8 = tail call double @pow(double %1, double 2.600000e+01)
%9 = fmul double %7, -2.170000e+02
%10 = fmul double %9, %8
%11 = tail call double @llvm.fmuladd.f64(double %5, double %6, double %10)
%12 = tail call double @pow(double %0, double 1.200000e+01)
%13 = fmul double %12, 0x40D3CB9000000000
%14 = tail call double @pow(double %1, double 2.400000e+01)
%15 = tail call double @llvm.fmuladd.f64(double %13, double %14, double %11)
%16 = tail call double @pow(double %0, double 1.100000e+01)
%17 = tail call double @pow(double %1, double 2.200000e+01)
%18 = fmul double %16, 0xC13066F980000000
%19 = tail call double @llvm.fmuladd.f64(double %18, double %17, double %15)
%20 = tail call double @pow(double %0, double 1.000000e+01)
%21 = fmul double %20, 0x418122E5C0800000
%22 = tail call double @pow(double %1, double 2.000000e+01)
%23 = tail call double @llvm.fmuladd.f64(double %21, double %22, double %19)
%24 = tail call double @pow(double %0, double 9.000000e+00)
%25 = tail call double @pow(double %1, double 1.800000e+01)
%26 = fmul double %24, 0xC1C7B50917B80000
%27 = tail call double @llvm.fmuladd.f64(double %26, double %25, double %23)
%28 = tail call double @pow(double %0, double 8.000000e+00)
%29 = fmul double %28, 0x4206326D20FA2000
%30 = tail call double @pow(double %1, double 1.600000e+01)
%31 = tail call double @llvm.fmuladd.f64(double %29, double %30, double %27)
%32 = tail call double @pow(double %0, double 7.000000e+00)
%33 = tail call double @pow(double %1, double 1.400000e+01)
%34 = fmul double %32, 0xC23C44ADC3DD5000
%35 = tail call double @llvm.fmuladd.f64(double %34, double %33, double %31)
%36 = tail call double @pow(double %0, double 6.000000e+00)
%37 = fmul double %36, 0x42684472617DF160
%38 = tail call double @pow(double %1, double 1.200000e+01)
%39 = tail call double @llvm.fmuladd.f64(double %37, double %38, double %35)
%40 = tail call double @pow(double %0, double 5.000000e+00)
%41 = tail call double @pow(double %1, double 1.000000e+01)
%42 = fmul double %40, 0xC28B7544BD01B3B8
%43 = tail call double @llvm.fmuladd.f64(double %42, double %41, double %39)
%44 = tail call double @pow(double %0, double 4.000000e+00)
%45 = fmul double %44, 0x42A3AE43FDF08A02
%46 = tail call double @pow(double %1, double 8.000000e+00)
%47 = tail call double @llvm.fmuladd.f64(double %45, double %46, double %43)
%48 = tail call double @pow(double %0, double 3.000000e+00)
%49 = tail call double @pow(double %1, double 6.000000e+00)
%50 = fmul double %48, 0xC2B0C2789821611A
%51 = tail call double @llvm.fmuladd.f64(double %50, double %49, double %47)
%52 = fmul double %0, 0x42AE7AC4BA50C86E
%53 = fmul double %52, %0
%54 = tail call double @pow(double %1, double 4.000000e+00)
%55 = tail call double @llvm.fmuladd.f64(double %53, double %54, double %51)
%56 = fmul double %0, 0xC29854A003144556
%57 = fmul double %56, %1
%58 = tail call double @llvm.fmuladd.f64(double %57, double %1, double %55)
%59 = fadd double %58, 0x42659CF5DED42AFA
%60 = fmul double %4, %59
%61 = fmul double %60, 0x3FE809387011FA5F
%62 = fneg double %0
%63 = fmul double %62, %1
%64 = fmul double %63, %1
%65 = fmul double %64, 5.000000e-01
%66 = tail call double @exp(double %65)
%67 = fmul double %66, %61
%68 = fmul double %67, %1
%69 = fmul double %68, 0x406A64048C0C570F
ret double %69
}