#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_27(const double a, const double x) {
  double retval = -sqrt(0.156009e6) * pow(a, 0.3e1 / 0.4e1) *
                  exp(-a * x * x / 0.2e1) *
                  (0.8192e4 * pow(a, 0.14e2) * pow(x, 0.28e2) -
                   0.1658880e7 * pow(a, 0.13e2) * pow(x, 0.26e2) +
                   0.143769600e9 * pow(a, 0.12e2) * pow(x, 0.24e2) -
                   0.7026739200e10 * pow(a, 0.11e2) * pow(x, 0.22e2) +
                   0.214832217600e12 * pow(a, 0.10e2) * pow(x, 0.20e2) -
                   0.4308579475200e13 * pow(a, 0.9e1) * pow(x, 0.18e2) +
                   0.57825671904000e14 * pow(a, 0.8e1) * pow(x, 0.16e2) -
                   0.520431047136000e15 * pow(a, 0.7e1) * pow(x, 0.14e2) +
                   0.3100901655852000e16 * pow(a, 0.6e1) * pow(x, 0.12e2) -
                   0.11886789680766000e17 * pow(a, 0.5e1) * pow(x, 0.10e2) +
                   0.27908114902668000e17 * pow(a, 0.4e1) * pow(x, 0.8e1) -
                   0.36999394757325000e17 * pow(a, 0.3e1) * pow(x, 0.6e1) +
                   0.24049606592261250e17 * a * a * pow(x, 0.4e1) -
                   0.5763367260275625e16 * a * x * x + 0.213458046676875e15) *
                  pow(0.3141592654e1, -0.1e1 / 0.4e1) / 0.29144138639616000e17;
  return retval;
}


x86 assembly (clang, -O0):
<HO_deriv_27>:
push   %rbp
mov    %rsp,%rbp
sub    $0x100,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  0xfeb(%rip),%xmm0
call   1050 <sqrt@plt>
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
movsd  %xmm0,-0x100(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xfb2(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x100(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xf8(%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  0xf60(%rip),%xmm1
divsd  %xmm1,%xmm0
call   1030 <exp@plt>
movaps %xmm0,%xmm1
movsd  -0xf8(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x28(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xe96(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xf1e(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xe0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xefd(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0xe8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xedb(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xec3(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xf0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xea2(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xf0(%rbp),%xmm1
ff
movsd  -0xe8(%rbp),%xmm2
ff
movaps %xmm0,%xmm3
movsd  -0xe0(%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,-0xd8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xdc2(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe32(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xd0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xe11(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xd8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xd0(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xc8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xdd4(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xdbc(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xc0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xd9b(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0xc8(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0xc0(%rbp),%xmm0
ff
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xb8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xcd7(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xd37(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xd16(%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  0xcd9(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xcc1(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xca0(%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  0xbf4(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xc3c(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xc1b(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x98(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x90(%rbp),%xmm0
ff
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xbde(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xbc6(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xba8(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x88(%rbp),%xmm1
ff
movaps %xmm0,%xmm2
movsd  -0x80(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xb12(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xb4a(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xb2c(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x78(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x70(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xaf8(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xae0(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xac2(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x68(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x60(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x58(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xa47(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xa67(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x50(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xa49(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x58(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x50(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x48(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xa15(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0x9fd(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x9df(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x48(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x40(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  0x999(%rip),%xmm0
mulsd  -0x8(%rbp),%xmm0
mulsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0x975(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x38(%rbp),%xmm2
movsd  -0x30(%rbp),%xmm1
movaps %xmm0,%xmm3
movsd  -0x28(%rbp),%xmm0
mulsd  %xmm3,%xmm2
addsd  %xmm1,%xmm2
movsd  0x946(%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  0x908(%rip),%xmm2
addsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  0x8e3(%rip),%xmm0
movsd  0x8e3(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x20(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  0x8ba(%rip),%xmm1
divsd  %xmm1,%xmm0
movsd  %xmm0,-0x18(%rbp)
movsd  -0x18(%rbp),%xmm0
add    $0x100,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_deriv_27>:
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  %xmm0,0x10(%rsp)
movsd  0xe87(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%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  0x8(%rsp),%xmm1
mulsd  0x10(%rsp),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xe3a(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe2f(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe29(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xe0c(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xdfb(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xdea(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xdda(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xdcf(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xdc9(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xdac(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xd9b(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xd8a(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd7a(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xd6f(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xd69(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd4c(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0xc85(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xd22(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xd12(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xd07(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0xc63(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xcdc(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0xc55(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xcb2(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xca2(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xc97(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0xc33(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xc6c(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0xc1d(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xc42(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0xc32(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
mulsd  %xmm0,%xmm1
mulsd  %xmm0,%xmm1
movsd  %xmm1,0x8(%rsp)
movsd  0x20(%rsp),%xmm0
movsd  0xbf0(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  0x10(%rsp),%xmm0
movsd  0x18(%rsp),%xmm1
mulsd  0xbf9(%rip),%xmm1
movsd  0x20(%rsp),%xmm2
mulsd  %xmm2,%xmm1
mulsd  %xmm2,%xmm1
addsd  %xmm1,%xmm0
addsd  0xbe7(%rip),%xmm0
mulsd  0x28(%rsp),%xmm0
mulsd  0xbe1(%rip),%xmm0
divsd  0xbe1(%rip),%xmm0
add    $0x38,%rsp
ret

LLVM IR (-O0):
define double @HO_deriv_27(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 @sqrt(double 1.560090e+05)
%7 = fneg double %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 1.400000e+01)
%22 = fmul double 8.192000e+03, %21
%23 = load double, double* %4
%24 = call double @pow(double %23, double 2.800000e+01)
%25 = load double, double* %3
%26 = call double @pow(double %25, double 1.300000e+01)
%27 = fmul double 1.658880e+06, %26
%28 = load double, double* %4
%29 = call double @pow(double %28, double 2.600000e+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 1.200000e+01)
%35 = fmul double 0x41A1238000000000, %34
%36 = load double, double* %4
%37 = call double @pow(double %36, double 2.400000e+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 1.100000e+01)
%41 = fmul double 0x41FA2D3880000000, %40
%42 = load double, double* %4
%43 = call double @pow(double %42, double 2.200000e+01)
%44 = fneg double %41
%45 = call double @llvm.fmuladd.f64(double %44, double %43, double %38)
%46 = load double, double* %3
%47 = call double @pow(double %46, double 1.000000e+01)
%48 = fmul double 0x4249027FBF000000, %47
%49 = load double, double* %4
%50 = call double @pow(double %49, double 2.000000e+01)
%51 = call double @llvm.fmuladd.f64(double %48, double %50, double %45)
%52 = load double, double* %3
%53 = call double @pow(double %52, double 9.000000e+00)
%54 = fmul double 0x428F595ACAF80000, %53
%55 = load double, double* %4
%56 = call double @pow(double %55, double 1.800000e+01)
%57 = fneg double %54
%58 = call double @llvm.fmuladd.f64(double %57, double %56, double %51)
%59 = load double, double* %3
%60 = call double @pow(double %59, double 8.000000e+00)
%61 = fmul double 0x42CA4BCB50FD8000, %60
%62 = load double, double* %4
%63 = call double @pow(double %62, double 1.600000e+01)
%64 = call double @llvm.fmuladd.f64(double %61, double %63, double %58)
%65 = load double, double* %3
%66 = call double @pow(double %65, double 7.000000e+00)
%67 = fmul double 0x42FD9544BB1D3000, %66
%68 = load double, double* %4
%69 = call double @pow(double %68, double 1.400000e+01)
%70 = fneg double %67
%71 = call double @llvm.fmuladd.f64(double %70, double %69, double %64)
%72 = load double, double* %3
%73 = call double @pow(double %72, double 6.000000e+00)
%74 = fmul double 0x43260881DB5C67C0, %73
%75 = load double, double* %4
%76 = call double @pow(double %75, double 1.200000e+01)
%77 = call double @llvm.fmuladd.f64(double %74, double %76, double %71)
%78 = load double, double* %3
%79 = call double @pow(double %78, double 5.000000e+00)
%80 = fmul double 0x43451D7C72388E18, %79
%81 = load double, double* %4
%82 = call double @pow(double %81, double 1.000000e+01)
%83 = fneg double %80
%84 = call double @llvm.fmuladd.f64(double %83, double %82, double %77)
%85 = load double, double* %3
%86 = call double @pow(double %85, double 4.000000e+00)
%87 = fmul double 0x4358C99216C7F4B8, %86
%88 = load double, double* %4
%89 = call double @pow(double %88, double 8.000000e+00)
%90 = call double @llvm.fmuladd.f64(double %87, double %89, double %84)
%91 = load double, double* %3
%92 = call double @pow(double %91, double 3.000000e+00)
%93 = fmul double 0x43606E581CAD4619, %92
%94 = load double, double* %4
%95 = call double @pow(double %94, double 6.000000e+00)
%96 = fneg double %93
%97 = call double @llvm.fmuladd.f64(double %96, double %95, double %90)
%98 = load double, double* %3
%99 = fmul double 0x43555C3F587ADB20, %98
%100 = load double, double* %3
%101 = fmul double %99, %100
%102 = load double, double* %4
%103 = call double @pow(double %102, double 4.000000e+00)
%104 = call double @llvm.fmuladd.f64(double %101, double %103, double %97)
%105 = load double, double* %3
%106 = fmul double 0x433479C0824243A9, %105
%107 = load double, double* %4
%108 = fmul double %106, %107
%109 = load double, double* %4
%110 = fneg double %108
%111 = call double @llvm.fmuladd.f64(double %110, double %109, double %104)
%112 = fadd double %111, 0x42E84472617DF160
%113 = fmul double %19, %112
%114 = call double @pow(double 0x400921FB54524550, double -2.500000e-01)
%115 = fmul double %113, %114
%116 = fdiv double %115, 0x4359E29C23B98A00
store double %116, double* %5
%117 = load double, double* %5
ret double %117
}

LLVM IR (-O2):
define double @HO_deriv_27(double %0, double %1) {
%3 = tail call double @pow(double %0, double 7.500000e-01)
%4 = fmul double %3, 0xC078AFAD0A792671
%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 1.400000e+01)
%12 = fmul double %11, 8.192000e+03
%13 = tail call double @pow(double %1, double 2.800000e+01)
%14 = tail call double @pow(double %0, double 1.300000e+01)
%15 = tail call double @pow(double %1, double 2.600000e+01)
%16 = fmul double %14, -1.658880e+06
%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 1.200000e+01)
%20 = fmul double %19, 0x41A1238000000000
%21 = tail call double @pow(double %1, double 2.400000e+01)
%22 = tail call double @llvm.fmuladd.f64(double %20, double %21, double %18)
%23 = tail call double @pow(double %0, double 1.100000e+01)
%24 = tail call double @pow(double %1, double 2.200000e+01)
%25 = fmul double %23, 0xC1FA2D3880000000
%26 = tail call double @llvm.fmuladd.f64(double %25, double %24, double %22)
%27 = tail call double @pow(double %0, double 1.000000e+01)
%28 = fmul double %27, 0x4249027FBF000000
%29 = tail call double @pow(double %1, double 2.000000e+01)
%30 = tail call double @llvm.fmuladd.f64(double %28, double %29, double %26)
%31 = tail call double @pow(double %0, double 9.000000e+00)
%32 = tail call double @pow(double %1, double 1.800000e+01)
%33 = fmul double %31, 0xC28F595ACAF80000
%34 = tail call double @llvm.fmuladd.f64(double %33, double %32, double %30)
%35 = tail call double @pow(double %0, double 8.000000e+00)
%36 = fmul double %35, 0x42CA4BCB50FD8000
%37 = tail call double @pow(double %1, double 1.600000e+01)
%38 = tail call double @llvm.fmuladd.f64(double %36, double %37, double %34)
%39 = tail call double @pow(double %0, double 7.000000e+00)
%40 = tail call double @pow(double %1, double 1.400000e+01)
%41 = fmul double %39, 0xC2FD9544BB1D3000
%42 = tail call double @llvm.fmuladd.f64(double %41, double %40, double %38)
%43 = tail call double @pow(double %0, double 6.000000e+00)
%44 = fmul double %43, 0x43260881DB5C67C0
%45 = tail call double @pow(double %1, double 1.200000e+01)
%46 = tail call double @llvm.fmuladd.f64(double %44, double %45, double %42)
%47 = tail call double @pow(double %0, double 5.000000e+00)
%48 = tail call double @pow(double %1, double 1.000000e+01)
%49 = fmul double %47, 0xC3451D7C72388E18
%50 = tail call double @llvm.fmuladd.f64(double %49, double %48, double %46)
%51 = tail call double @pow(double %0, double 4.000000e+00)
%52 = fmul double %51, 0x4358C99216C7F4B8
%53 = tail call double @pow(double %1, double 8.000000e+00)
%54 = tail call double @llvm.fmuladd.f64(double %52, double %53, double %50)
%55 = tail call double @pow(double %0, double 3.000000e+00)
%56 = tail call double @pow(double %1, double 6.000000e+00)
%57 = fmul double %55, 0xC3606E581CAD4619
%58 = tail call double @llvm.fmuladd.f64(double %57, double %56, double %54)
%59 = fmul double %0, 0x43555C3F587ADB20
%60 = fmul double %59, %0
%61 = tail call double @pow(double %1, double 4.000000e+00)
%62 = tail call double @llvm.fmuladd.f64(double %60, double %61, double %58)
%63 = fmul double %0, 0xC33479C0824243A9
%64 = fmul double %63, %1
%65 = tail call double @llvm.fmuladd.f64(double %64, double %1, double %62)
%66 = fadd double %65, 0x42E84472617DF160
%67 = fmul double %10, %66
%68 = fmul double %67, 0x3FE809387011FA5F
%69 = fdiv double %68, 0x4359E29C23B98A00
ret double %69
}