#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_21(const double L, const double x) {
  double retval = 0.1460523166e11 * x *
                  exp(-0.5000000000e0 * x * x * pow(L, -0.2e1)) *
                  pow(L, -0.43e2 / 0.2e1) *
                  (0.7447646161e-7 * pow(x, 0.20e2) -
                   0.7820028464e-5 * pow(x, 0.18e2) * L * L +
                   0.3343062168e-3 * pow(x, 0.16e2) * pow(L, 0.4e1) -
                   0.7577607578e-2 * pow(x, 0.14e2) * pow(L, 0.6e1) +
                   0.9945609942e-1 * pow(x, 0.12e2) * pow(L, 0.8e1) -
                   0.7757575754e0 * pow(x, 0.10e2) * pow(L, 0.10e2) +
                   0.3555555554e1 * pow(x, 0.8e1) * pow(L, 0.12e2) -
                   0.9142857143e1 * pow(x, 0.6e1) * pow(L, 0.14e2) +
                   0.1199999999e2 * pow(x, 0.4e1) * pow(L, 0.16e2) -
                   0.6666666666e1 * x * x * pow(L, 0.18e2) +
                   0.1000000000e1 * pow(L, 0.20e2));
  return retval;
}


x86 assembly (clang, -O0):
<HO_21>:
push   %rbp
mov    %rsp,%rbp
sub    $0xd0,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  0xf73(%rip),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0xc0(%rbp)
ff
movsd  0xf56(%rip),%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0xc8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xf2f(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0xc8(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
call   1030 <exp@plt>
movaps %xmm0,%xmm1
movsd  -0xc0(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xb8(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xeea(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0xb8(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xe2c(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0xb0(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xe1a(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm2
movsd  -0xb0(%rbp),%xmm0
ff
movsd  0xe8a(%rip),%xmm1
mulsd  %xmm2,%xmm1
mulsd  -0x8(%rbp),%xmm1
mulsd  -0x8(%rbp),%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
movsd  0xe55(%rip),%xmm2
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0xa8(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xdc8(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe20(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0xa0(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xdaf(%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  -0x10(%rbp),%xmm0
movsd  0xd82(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xdba(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xd69(%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  -0x10(%rbp),%xmm0
movsd  0xd25(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xd3d(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x80(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xd0f(%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  0xce8(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xce0(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xcc2(%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  0xc77(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xc5f(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xc41(%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  0xc0d(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xbf5(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x50(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xbd7(%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  0xb8c(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xb74(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xb56(%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  0xb27(%rip),%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xb03(%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  0xab8(%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    $0xd0,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_21>:
sub    $0x28,%rsp
movsd  %xmm0,0x18(%rsp)
movsd  0xece(%rip),%xmm2
movsd  %xmm1,0x10(%rsp)
mulsd  %xmm1,%xmm2
movsd  %xmm2,0x20(%rsp)
movsd  0xebe(%rip),%xmm2
mulsd  %xmm1,%xmm2
mulsd  %xmm1,%xmm2
movsd  %xmm2,(%rsp)
movsd  0xeb1(%rip),%xmm1
call   1040 <pow@plt>
mulsd  (%rsp),%xmm0
call   1030 <exp@plt>
mulsd  0x20(%rsp),%xmm0
movsd  %xmm0,0x20(%rsp)
movsd  0xe96(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x20(%rsp),%xmm0
movsd  %xmm0,0x20(%rsp)
movsd  0xe7f(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,(%rsp)
movsd  0xe6f(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe64(%rip),%xmm0
movsd  0x18(%rsp),%xmm1
mulsd  %xmm1,%xmm0
mulsd  %xmm1,%xmm0
movsd  (%rsp),%xmm1
mulsd  0xe51(%rip),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe48(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe3d(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe37(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xe1c(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xe0b(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xdfa(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xdec(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xde1(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xddb(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0xdc0(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xda1(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xd96(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xd6a(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xd75(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xd39(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xd06(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xce5(%rip),%xmm1
call   1040 <pow@plt>
movsd  0x8(%rsp),%xmm1
mulsd  0xd1a(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xcae(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xcf9(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc7d(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc42(%rip),%xmm1
call   1040 <pow@plt>
movsd  0xcbd(%rip),%xmm2
movsd  0x10(%rsp),%xmm1
mulsd  %xmm1,%xmm2
mulsd  %xmm1,%xmm2
mulsd  %xmm2,%xmm0
addsd  (%rsp),%xmm0
movsd  %xmm0,0x10(%rsp)
movsd  0x18(%rsp),%xmm0
movsd  0xc02(%rip),%xmm1
call   1040 <pow@plt>
addsd  0x10(%rsp),%xmm0
mulsd  0x20(%rsp),%xmm0
add    $0x28,%rsp
ret

LLVM IR (-O0):
define double @HO_21(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 0x420B345131600000, %6
%8 = load double, double* %4
%9 = fmul double -5.000000e-01, %8
%10 = load double, double* %4
%11 = fmul double %9, %10
%12 = load double, double* %3
%13 = call double @pow(double %12, double -2.000000e+00)
%14 = fmul double %11, %13
%15 = call double @exp(double %14)
%16 = fmul double %7, %15
%17 = load double, double* %3
%18 = call double @pow(double %17, double -2.150000e+01)
%19 = fmul double %16, %18
%20 = load double, double* %4
%21 = call double @pow(double %20, double 2.000000e+01)
%22 = load double, double* %4
%23 = call double @pow(double %22, double 1.800000e+01)
%24 = fmul double 0x3EE066588738FE80, %23
%25 = load double, double* %3
%26 = fmul double %24, %25
%27 = load double, double* %3
%28 = fmul double %26, %27
%29 = fneg double %28
%30 = call double @llvm.fmuladd.f64(double 0x3E73FDFBC4C131FE, double %21, double %29)
%31 = load double, double* %4
%32 = call double @pow(double %31, double 1.600000e+01)
%33 = fmul double 0x3F35E8BA449C01ED, %32
%34 = load double, double* %3
%35 = call double @pow(double %34, double 4.000000e+00)
%36 = call double @llvm.fmuladd.f64(double %33, double %35, double %30)
%37 = load double, double* %4
%38 = call double @pow(double %37, double 1.400000e+01)
%39 = fmul double 0x3F7F09B28BABC0A6, %38
%40 = load double, double* %3
%41 = call double @pow(double %40, double 6.000000e+00)
%42 = fneg double %39
%43 = call double @llvm.fmuladd.f64(double %42, double %41, double %36)
%44 = load double, double* %4
%45 = call double @pow(double %44, double 1.200000e+01)
%46 = fmul double 0x3FB975F476658930, %45
%47 = load double, double* %3
%48 = call double @pow(double %47, double 8.000000e+00)
%49 = call double @llvm.fmuladd.f64(double %46, double %48, double %43)
%50 = load double, double* %4
%51 = call double @pow(double %50, double 1.000000e+01)
%52 = fmul double 0x3FE8D3018CFEF3BF, %51
%53 = load double, double* %3
%54 = call double @pow(double %53, double 1.000000e+01)
%55 = fneg double %52
%56 = call double @llvm.fmuladd.f64(double %55, double %54, double %49)
%57 = load double, double* %4
%58 = call double @pow(double %57, double 8.000000e+00)
%59 = fmul double 0x400C71C71C3C544D, %58
%60 = load double, double* %3
%61 = call double @pow(double %60, double 1.200000e+01)
%62 = call double @llvm.fmuladd.f64(double %59, double %61, double %56)
%63 = load double, double* %4
%64 = call double @pow(double %63, double 6.000000e+00)
%65 = fmul double 0x40224924924A5EB8, %64
%66 = load double, double* %3
%67 = call double @pow(double %66, double 1.400000e+01)
%68 = fneg double %65
%69 = call double @llvm.fmuladd.f64(double %68, double %67, double %62)
%70 = load double, double* %4
%71 = call double @pow(double %70, double 4.000000e+00)
%72 = fmul double 0x4027FFFFFFAA19C4, %71
%73 = load double, double* %3
%74 = call double @pow(double %73, double 1.600000e+01)
%75 = call double @llvm.fmuladd.f64(double %72, double %74, double %69)
%76 = load double, double* %4
%77 = fmul double 0x401AAAAAAA9F36A3, %76
%78 = load double, double* %4
%79 = fmul double %77, %78
%80 = load double, double* %3
%81 = call double @pow(double %80, double 1.800000e+01)
%82 = fneg double %79
%83 = call double @llvm.fmuladd.f64(double %82, double %81, double %75)
%84 = load double, double* %3
%85 = call double @pow(double %84, double 2.000000e+01)
%86 = call double @llvm.fmuladd.f64(double 1.000000e+00, double %85, double %83)
%87 = fmul double %19, %86
store double %87, double* %5
%88 = load double, double* %5
ret double %88
}

LLVM IR (-O2):
define double @HO_21(double %0, double %1) {
%3 = fmul double %1, 0x420B345131600000
%4 = fmul double %1, -5.000000e-01
%5 = fmul double %4, %1
%6 = tail call double @pow(double %0, double -2.000000e+00)
%7 = fmul double %5, %6
%8 = tail call double @exp(double %7)
%9 = fmul double %3, %8
%10 = tail call double @pow(double %0, double -2.150000e+01)
%11 = fmul double %9, %10
%12 = tail call double @pow(double %1, double 2.000000e+01)
%13 = tail call double @pow(double %1, double 1.800000e+01)
%14 = fmul double %13, 0xBEE066588738FE80
%15 = fmul double %14, %0
%16 = fmul double %15, %0
%17 = tail call double @llvm.fmuladd.f64(double %12, double 0x3E73FDFBC4C131FE, double %16)
%18 = tail call double @pow(double %1, double 1.600000e+01)
%19 = fmul double %18, 0x3F35E8BA449C01ED
%20 = tail call double @pow(double %0, double 4.000000e+00)
%21 = tail call double @llvm.fmuladd.f64(double %19, double %20, double %17)
%22 = tail call double @pow(double %1, double 1.400000e+01)
%23 = tail call double @pow(double %0, double 6.000000e+00)
%24 = fmul double %22, 0xBF7F09B28BABC0A6
%25 = tail call double @llvm.fmuladd.f64(double %24, double %23, double %21)
%26 = tail call double @pow(double %1, double 1.200000e+01)
%27 = fmul double %26, 0x3FB975F476658930
%28 = tail call double @pow(double %0, double 8.000000e+00)
%29 = tail call double @llvm.fmuladd.f64(double %27, double %28, double %25)
%30 = tail call double @pow(double %1, double 1.000000e+01)
%31 = tail call double @pow(double %0, double 1.000000e+01)
%32 = fmul double %30, 0xBFE8D3018CFEF3BF
%33 = tail call double @llvm.fmuladd.f64(double %32, double %31, double %29)
%34 = tail call double @pow(double %1, double 8.000000e+00)
%35 = fmul double %34, 0x400C71C71C3C544D
%36 = tail call double @pow(double %0, double 1.200000e+01)
%37 = tail call double @llvm.fmuladd.f64(double %35, double %36, double %33)
%38 = tail call double @pow(double %1, double 6.000000e+00)
%39 = tail call double @pow(double %0, double 1.400000e+01)
%40 = fmul double %38, 0xC0224924924A5EB8
%41 = tail call double @llvm.fmuladd.f64(double %40, double %39, double %37)
%42 = tail call double @pow(double %1, double 4.000000e+00)
%43 = fmul double %42, 0x4027FFFFFFAA19C4
%44 = tail call double @pow(double %0, double 1.600000e+01)
%45 = tail call double @llvm.fmuladd.f64(double %43, double %44, double %41)
%46 = tail call double @pow(double %0, double 1.800000e+01)
%47 = fmul double %1, 0xC01AAAAAAA9F36A3
%48 = fmul double %47, %1
%49 = tail call double @llvm.fmuladd.f64(double %48, double %46, double %45)
%50 = tail call double @pow(double %0, double 2.000000e+01)
%51 = fadd double %50, %49
%52 = fmul double %11, %51
ret double %52
}