#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);
double pow(double const, double);
double HO_16(const double L, const double x) {
  double retval = 0.1522550251e7 *
                  exp(-0.5000000000e0 * x * x * pow(L, -0.2e1)) *
                  pow(L, -0.33e2 / 0.2e1) *
                  (-0.7577607578e-2 * pow(x, 0.14e2) * L * L +
                   0.1262934597e-3 * pow(x, 0.16e2) +
                   0.1723905724e0 * pow(x, 0.12e2) * pow(L, 0.4e1) -
                   0.1896296296e1 * pow(x, 0.10e2) * pow(L, 0.6e1) +
                   0.1066666667e2 * pow(x, 0.8e1) * pow(L, 0.8e1) -
                   0.2986666667e2 * pow(x, 0.6e1) * pow(L, 0.10e2) +
                   0.3733333332e2 * pow(x, 0.4e1) * pow(L, 0.12e2) -
                   0.1600000000e2 * x * x * pow(L, 0.14e2) +
                   0.1000000000e1 * pow(L, 0.16e2));
  return retval;
}


x86 assembly (clang, -O0):
<HO_16>:
push   %rbp
mov    %rsp,%rbp
sub    $0xb0,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  0xf4b(%rip),%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0xa8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xf24(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0xa8(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
call   1030 <exp@plt>
movaps %xmm0,%xmm1
movsd  0xef8(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xed7(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0xa0(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xe49(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe99(%rip),%xmm0
mulsd  %xmm1,%xmm0
mulsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x98(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xe06(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x98(%rbp),%xmm2
ff
movaps %xmm0,%xmm3
movsd  -0x90(%rbp),%xmm0
ff
movsd  0xe46(%rip),%xmm1
mulsd  %xmm3,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xdd5(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe0d(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xdbf(%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  -0x10(%rbp),%xmm0
movsd  0xd98(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xdb0(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xd82(%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  -0x10(%rbp),%xmm0
movsd  0xd47(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xd3f(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xd21(%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  -0x10(%rbp),%xmm0
movsd  0xced(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xcd5(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x50(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xcb7(%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,-0x48(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xc6c(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xc54(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xc36(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x48(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x40(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  0xbff(%rip),%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xbeb(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x38(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x30(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x28(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xba0(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x28(%rbp),%xmm2
movaps %xmm0,%xmm1
movsd  -0x20(%rbp),%xmm0
addsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x18(%rbp)
movsd  -0x18(%rbp),%xmm0
add    $0xb0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_16>:
sub    $0x28,%rsp
movsd  %xmm1,0x8(%rsp)
movsd  %xmm0,0x10(%rsp)
movsd  0xec8(%rip),%xmm2
mulsd  %xmm1,%xmm2
mulsd  %xmm1,%xmm2
movsd  %xmm2,0x20(%rsp)
movsd  0xeba(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x20(%rsp),%xmm0
call   1030 <exp@plt>
mulsd  0xeaa(%rip),%xmm0
movsd  %xmm0,0x20(%rsp)
movsd  0xea4(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x20(%rsp),%xmm0
movsd  %xmm0,0x20(%rsp)
movsd  0xe8d(%rip),%xmm1
movsd  0x8(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe82(%rip),%xmm0
mulsd  0x10(%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe77(%rip),%xmm1
movsd  0x8(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe6c(%rip),%xmm0
movsd  (%rsp),%xmm1
mulsd  0x10(%rsp),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe58(%rip),%xmm1
movsd  0x8(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe4d(%rip),%xmm0
movsd  %xmm0,0x18(%rsp)
movsd  0xe47(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x18(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe2c(%rip),%xmm1
movsd  0x8(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x18(%rsp)
movsd  0xe1b(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x18(%rsp),%xmm1
mulsd  0xe0a(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xdfc(%rip),%xmm1
movsd  0x8(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xdf1(%rip),%xmm0
movsd  %xmm0,0x18(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xdd5(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x18(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x8(%rsp),%xmm0
movsd  0xda2(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,0x18(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xd81(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x18(%rsp),%xmm1
mulsd  0xd96(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x8(%rsp),%xmm0
movsd  0xd4a(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xd75(%rip),%xmm0
movsd  %xmm0,0x18(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xd19(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x18(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xcd6(%rip),%xmm1
call   1040 <pow@plt>
movsd  0xd39(%rip),%xmm2
movsd  0x8(%rsp),%xmm1
mulsd  %xmm1,%xmm2
mulsd  %xmm1,%xmm2
mulsd  %xmm2,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xcae(%rip),%xmm1
call   1040 <pow@plt>
addsd  0x8(%rsp),%xmm0
mulsd  0x20(%rsp),%xmm0
add    $0x28,%rsp
ret

LLVM IR (-O0):
define double @HO_16(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* %4
%7 = fmul double -5.000000e-01, %6
%8 = load double, double* %4
%9 = fmul double %7, %8
%10 = load double, double* %3
%11 = call double @pow(double %10, double -2.000000e+00)
%12 = fmul double %9, %11
%13 = call double @exp(double %12)
%14 = fmul double 0x41373B7640418937, %13
%15 = load double, double* %3
%16 = call double @pow(double %15, double -1.650000e+01)
%17 = fmul double %14, %16
%18 = load double, double* %4
%19 = call double @pow(double %18, double 1.400000e+01)
%20 = fmul double 0xBF7F09B28BABC0A6, %19
%21 = load double, double* %3
%22 = fmul double %20, %21
%23 = load double, double* %3
%24 = load double, double* %4
%25 = call double @pow(double %24, double 1.600000e+01)
%26 = fmul double 0x3F208DB48EE78806, %25
%27 = call double @llvm.fmuladd.f64(double %22, double %23, double %26)
%28 = load double, double* %4
%29 = call double @pow(double %28, double 1.200000e+01)
%30 = fmul double 0x3FC610E4EF4C6154, %29
%31 = load double, double* %3
%32 = call double @pow(double %31, double 4.000000e+00)
%33 = call double @llvm.fmuladd.f64(double %30, double %32, double %27)
%34 = load double, double* %4
%35 = call double @pow(double %34, double 1.000000e+01)
%36 = fmul double 0x3FFE573AC8ED88F4, %35
%37 = load double, double* %3
%38 = call double @pow(double %37, double 6.000000e+00)
%39 = fneg double %36
%40 = call double @llvm.fmuladd.f64(double %39, double %38, double %33)
%41 = load double, double* %4
%42 = call double @pow(double %41, double 8.000000e+00)
%43 = fmul double 0x402555555571F769, %42
%44 = load double, double* %3
%45 = call double @pow(double %44, double 8.000000e+00)
%46 = call double @llvm.fmuladd.f64(double %43, double %45, double %40)
%47 = load double, double* %4
%48 = call double @pow(double %47, double 6.000000e+00)
%49 = fmul double 0x403DDDDDDDEC2EE8, %48
%50 = load double, double* %3
%51 = call double @pow(double %50, double 1.000000e+01)
%52 = fneg double %49
%53 = call double @llvm.fmuladd.f64(double %52, double %51, double %46)
%54 = load double, double* %4
%55 = call double @pow(double %54, double 4.000000e+00)
%56 = fmul double 0x4042AAAAAA8E0897, %55
%57 = load double, double* %3
%58 = call double @pow(double %57, double 1.200000e+01)
%59 = call double @llvm.fmuladd.f64(double %56, double %58, double %53)
%60 = load double, double* %4
%61 = fmul double 1.600000e+01, %60
%62 = load double, double* %4
%63 = fmul double %61, %62
%64 = load double, double* %3
%65 = call double @pow(double %64, double 1.400000e+01)
%66 = fneg double %63
%67 = call double @llvm.fmuladd.f64(double %66, double %65, double %59)
%68 = load double, double* %3
%69 = call double @pow(double %68, double 1.600000e+01)
%70 = call double @llvm.fmuladd.f64(double 1.000000e+00, double %69, double %67)
%71 = fmul double %17, %70
store double %71, double* %5
%72 = load double, double* %5
ret double %72
}

LLVM IR (-O2):
define double @HO_16(double %0, double %1) {
%3 = fmul double %1, -5.000000e-01
%4 = fmul double %3, %1
%5 = tail call double @pow(double %0, double -2.000000e+00)
%6 = fmul double %4, %5
%7 = tail call double @exp(double %6)
%8 = fmul double %7, 0x41373B7640418937
%9 = tail call double @pow(double %0, double -1.650000e+01)
%10 = fmul double %8, %9
%11 = tail call double @pow(double %1, double 1.400000e+01)
%12 = fmul double %11, 0xBF7F09B28BABC0A6
%13 = fmul double %12, %0
%14 = tail call double @pow(double %1, double 1.600000e+01)
%15 = fmul double %14, 0x3F208DB48EE78806
%16 = tail call double @llvm.fmuladd.f64(double %13, double %0, double %15)
%17 = tail call double @pow(double %1, double 1.200000e+01)
%18 = fmul double %17, 0x3FC610E4EF4C6154
%19 = tail call double @pow(double %0, double 4.000000e+00)
%20 = tail call double @llvm.fmuladd.f64(double %18, double %19, double %16)
%21 = tail call double @pow(double %1, double 1.000000e+01)
%22 = tail call double @pow(double %0, double 6.000000e+00)
%23 = fmul double %21, 0xBFFE573AC8ED88F4
%24 = tail call double @llvm.fmuladd.f64(double %23, double %22, double %20)
%25 = tail call double @pow(double %1, double 8.000000e+00)
%26 = fmul double %25, 0x402555555571F769
%27 = tail call double @pow(double %0, double 8.000000e+00)
%28 = tail call double @llvm.fmuladd.f64(double %26, double %27, double %24)
%29 = tail call double @pow(double %1, double 6.000000e+00)
%30 = tail call double @pow(double %0, double 1.000000e+01)
%31 = fmul double %29, 0xC03DDDDDDDEC2EE8
%32 = tail call double @llvm.fmuladd.f64(double %31, double %30, double %28)
%33 = tail call double @pow(double %1, double 4.000000e+00)
%34 = fmul double %33, 0x4042AAAAAA8E0897
%35 = tail call double @pow(double %0, double 1.200000e+01)
%36 = tail call double @llvm.fmuladd.f64(double %34, double %35, double %32)
%37 = tail call double @pow(double %0, double 1.400000e+01)
%38 = fmul double %1, -1.600000e+01
%39 = fmul double %38, %1
%40 = tail call double @llvm.fmuladd.f64(double %39, double %37, double %36)
%41 = tail call double @pow(double %0, double 1.600000e+01)
%42 = fadd double %41, %40
%43 = fmul double %10, %42
ret double %43
}