#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_4(const double L, const double x) {
  double retval =
      exp(-0.5000000000e0 * x * x * pow(L, -0.2e1)) * pow(L, -0.9e1 / 0.2e1) *
      (-0.9013506523e1 * x * x * L * L + 0.3004502174e1 * pow(x, 0.4e1) +
       0.2253376631e1 * pow(L, 0.4e1));
  return retval;
}


x86 assembly (clang, -O0):
<HO_4>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  0xef6(%rip),%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0x48(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xed2(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x48(%rbp),%xmm0
mulsd  %xmm1,%xmm0
call   1030 <exp@plt>
movsd  %xmm0,-0x40(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xea2(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x40(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  0xe7c(%rip),%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x10(%rbp),%xmm0
mulsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xe41(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x38(%rbp),%xmm2
movaps %xmm0,%xmm3
movsd  -0x30(%rbp),%xmm0
movsd  0xe2f(%rip),%xmm1
mulsd  %xmm3,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x28(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xe09(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x28(%rbp),%xmm2
movaps %xmm0,%xmm1
movsd  -0x20(%rbp),%xmm0
movsd  0xde7(%rip),%xmm3
mulsd  %xmm3,%xmm1
addsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x18(%rbp)
movsd  -0x18(%rbp),%xmm0
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_4>:
sub    $0x28,%rsp
movsd  %xmm1,0x10(%rsp)
movsd  %xmm0,0x18(%rsp)
movsd  0xec8(%rip),%xmm2
mulsd  %xmm1,%xmm2
mulsd  %xmm1,%xmm2
movsd  %xmm2,0x8(%rsp)
movsd  0xeba(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
call   1030 <exp@plt>
movsd  %xmm0,0x8(%rsp)
movsd  0xea4(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe8d(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
mulsd  %xmm0,%xmm1
mulsd  %xmm0,%xmm1
mulsd  0x18(%rsp),%xmm1
movsd  %xmm1,0x20(%rsp)
movsd  0xe73(%rip),%xmm1
call   1040 <pow@plt>
movapd %xmm0,%xmm1
mulsd  0xe6a(%rip),%xmm1
movsd  0x18(%rsp),%xmm0
movsd  0x20(%rsp),%xmm2
mulsd  %xmm0,%xmm2
addsd  %xmm2,%xmm1
movsd  %xmm1,0x10(%rsp)
movsd  0xe40(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xe43(%rip),%xmm0
addsd  0x10(%rsp),%xmm0
mulsd  0x8(%rsp),%xmm0
add    $0x28,%rsp
ret

LLVM IR (-O0):
define double @HO_4(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 = load double, double* %3
%15 = call double @pow(double %14, double -4.500000e+00)
%16 = fmul double %13, %15
%17 = load double, double* %4
%18 = fmul double 0xC02206EA53B522A6, %17
%19 = load double, double* %4
%20 = fmul double %18, %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 4.000000e+00)
%26 = fmul double 0x400809386F90BA2B, %25
%27 = call double @llvm.fmuladd.f64(double %22, double %23, double %26)
%28 = load double, double* %3
%29 = call double @pow(double %28, double 4.000000e+00)
%30 = call double @llvm.fmuladd.f64(double 0x400206EA53BDB9AC, double %29, double %27)
%31 = fmul double %16, %30
store double %31, double* %5
%32 = load double, double* %5
ret double %32
}

LLVM IR (-O2):
define double @HO_4(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 = tail call double @pow(double %0, double -4.500000e+00)
%9 = fmul double %7, %8
%10 = fmul double %1, 0xC02206EA53B522A6
%11 = fmul double %10, %1
%12 = fmul double %11, %0
%13 = tail call double @pow(double %1, double 4.000000e+00)
%14 = fmul double %13, 0x400809386F90BA2B
%15 = tail call double @llvm.fmuladd.f64(double %12, double %0, double %14)
%16 = tail call double @pow(double %0, double 4.000000e+00)
%17 = tail call double @llvm.fmuladd.f64(double %16, double 0x400206EA53BDB9AC, double %15)
%18 = fmul double %9, %17
ret double %18
}