#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 const exp(double const);
double const pow(double const, double);
double const sqrt(double);
double HO_15(const double a, const double x) {
  double retval = sqrt(0.715e3) * pow(a, 0.3e1 / 0.4e1) * x *
                  (0.128e3 * pow(a, 0.7e1) * pow(x, 0.14e2) -
                   0.6720e4 * pow(a, 0.6e1) * pow(x, 0.12e2) +
                   0.131040e6 * pow(a, 0.5e1) * pow(x, 0.10e2) -
                   0.1201200e7 * pow(a, 0.4e1) * pow(x, 0.8e1) +
                   0.5405400e7 * pow(a, 0.3e1) * pow(x, 0.6e1) -
                   0.11351340e8 * a * a * pow(x, 0.4e1) +
                   0.9459450e7 * a * x * x - 0.2027025e7) *
                  exp(-a * x * x / 0.2e1) *
                  pow(0.3141592654e1, -0.1e1 / 0.4e1) / 0.21621600e8;
  return retval;
}


x86 assembly (clang, -O0):
<HO_15>:
push   %rbp
mov    %rsp,%rbp
sub    $0x90,%rsp
movsd  %xmm0,-0x8(%rbp)
movsd  %xmm1,-0x10(%rbp)
movsd  0xf63(%rip),%xmm0
call   1050 <sqrt@plt>
movsd  %xmm0,-0x90(%rbp)
ff
movsd  -0x8(%rbp),%xmm0
movsd  0xf41(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x90(%rbp),%xmm0
ff
mulsd  %xmm1,%xmm0
mulsd  -0x10(%rbp),%xmm0
movsd  %xmm0,-0x30(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xf0e(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xef6(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x78(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xed8(%rip),%xmm1
call   1040 <pow@plt>
movsd  %xmm0,-0x80(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xe71(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xea9(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x88(%rbp)
ff
movsd  -0x10(%rbp),%xmm0
movsd  0xe88(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x88(%rbp),%xmm1
ff
movsd  -0x80(%rbp),%xmm2
movaps %xmm0,%xmm3
movsd  -0x78(%rbp),%xmm0
mulsd  %xmm3,%xmm1
movq   %xmm1,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm1
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x70(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xe31(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xe19(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x68(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xdfb(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x70(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x68(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x60(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xd97(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xdb7(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x58(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xd99(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x60(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x58(%rbp),%xmm0
movq   %xmm0,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x50(%rbp)
movsd  -0x8(%rbp),%xmm0
movsd  0xd4e(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  0xd36(%rip),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x48(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xd18(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x50(%rbp),%xmm1
movaps %xmm0,%xmm2
movsd  -0x48(%rbp),%xmm0
mulsd  %xmm2,%xmm0
addsd  %xmm1,%xmm0
movsd  %xmm0,-0x38(%rbp)
movsd  0xce9(%rip),%xmm0
mulsd  -0x8(%rbp),%xmm0
mulsd  -0x8(%rbp),%xmm0
movsd  %xmm0,-0x40(%rbp)
movsd  -0x10(%rbp),%xmm0
movsd  0xcc5(%rip),%xmm1
call   1040 <pow@plt>
movsd  -0x40(%rbp),%xmm2
movsd  -0x38(%rbp),%xmm1
movaps %xmm0,%xmm3
movsd  -0x30(%rbp),%xmm0
movq   %xmm2,%rax
movabs $0x8000000000000000,%rcx
xor    %rcx,%rax
movq   %rax,%xmm2
mulsd  %xmm3,%xmm2
addsd  %xmm1,%xmm2
movsd  0xc7f(%rip),%xmm1
mulsd  -0x8(%rbp),%xmm1
mulsd  -0x10(%rbp),%xmm1
movsd  -0x10(%rbp),%xmm3
mulsd  %xmm3,%xmm1
addsd  %xmm2,%xmm1
movsd  0xc58(%rip),%xmm2
subsd  %xmm2,%xmm1
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  0xc15(%rip),%xmm1
divsd  %xmm1,%xmm0
call   1030 <exp@plt>
movaps %xmm0,%xmm1
movsd  -0x28(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  %xmm0,-0x20(%rbp)
movsd  0xbe3(%rip),%xmm0
movsd  0xbe3(%rip),%xmm1
call   1040 <pow@plt>
movaps %xmm0,%xmm1
movsd  -0x20(%rbp),%xmm0
mulsd  %xmm1,%xmm0
movsd  0xbba(%rip),%xmm1
divsd  %xmm1,%xmm0
movsd  %xmm0,-0x18(%rbp)
movsd  -0x18(%rbp),%xmm0
add    $0x90,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<HO_15>:
sub    $0x38,%rsp
movsd  %xmm1,0x10(%rsp)
movsd  %xmm0,0x20(%rsp)
movsd  0xec8(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0xec3(%rip),%xmm0
mulsd  0x10(%rsp),%xmm0
movsd  %xmm0,0x28(%rsp)
movsd  0xeb7(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xeac(%rip),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xea6(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x18(%rsp)
movsd  0xe95(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x30(%rsp)
movsd  0xe84(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x30(%rsp),%xmm1
mulsd  0xe73(%rip),%xmm1
mulsd  %xmm1,%xmm0
movsd  0x18(%rsp),%xmm1
mulsd  0x8(%rsp),%xmm1
addsd  %xmm1,%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe59(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xe4e(%rip),%xmm0
movsd  %xmm0,0x18(%rsp)
movsd  0xe48(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0x18(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xe2b(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
movsd  %xmm0,0x18(%rsp)
movsd  0xe1a(%rip),%xmm1
movsd  0x10(%rsp),%xmm0
call   1040 <pow@plt>
movsd  0x18(%rsp),%xmm1
mulsd  0xe09(%rip),%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0xdf9(%rip),%xmm1
movsd  0x20(%rsp),%xmm0
call   1040 <pow@plt>
mulsd  0xdee(%rip),%xmm0
movsd  %xmm0,0x18(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xd8a(%rip),%xmm1
call   1040 <pow@plt>
mulsd  0x18(%rsp),%xmm0
addsd  0x8(%rsp),%xmm0
movsd  %xmm0,0x8(%rsp)
movsd  0x10(%rsp),%xmm0
movsd  0xd95(%rip),%xmm1
call   1040 <pow@plt>
movsd  0xdb0(%rip),%xmm1
movsd  0x20(%rsp),%xmm2
mulsd  %xmm2,%xmm1
mulsd  %xmm2,%xmm1
mulsd  %xmm1,%xmm0
addsd  0x8(%rsp),%xmm0
movsd  0xd98(%rip),%xmm3
mulsd  %xmm2,%xmm3
movsd  0x10(%rsp),%xmm1
mulsd  %xmm1,%xmm3
mulsd  %xmm1,%xmm3
addsd  %xmm3,%xmm0
addsd  0xd82(%rip),%xmm0
mulsd  0x28(%rsp),%xmm0
movsd  %xmm0,0x28(%rsp)
movapd %xmm2,%xmm0
mulsd  %xmm1,%xmm0
mulsd  %xmm1,%xmm0
mulsd  0xd6a(%rip),%xmm0
call   1030 <exp@plt>
mulsd  0x28(%rsp),%xmm0
mulsd  0xd5f(%rip),%xmm0
divsd  0xd5f(%rip),%xmm0
add    $0x38,%rsp
ret

LLVM IR (-O0):
define double @HO_15(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 7.150000e+02)
%7 = load double, double* %3
%8 = call double @pow(double %7, double 7.500000e-01)
%9 = fmul double %6, %8
%10 = load double, double* %4
%11 = fmul double %9, %10
%12 = load double, double* %3
%13 = call double @pow(double %12, double 7.000000e+00)
%14 = fmul double 1.280000e+02, %13
%15 = load double, double* %4
%16 = call double @pow(double %15, double 1.400000e+01)
%17 = load double, double* %3
%18 = call double @pow(double %17, double 6.000000e+00)
%19 = fmul double 6.720000e+03, %18
%20 = load double, double* %4
%21 = call double @pow(double %20, double 1.200000e+01)
%22 = fmul double %19, %21
%23 = fneg double %22
%24 = call double @llvm.fmuladd.f64(double %14, double %16, double %23)
%25 = load double, double* %3
%26 = call double @pow(double %25, double 5.000000e+00)
%27 = fmul double 1.310400e+05, %26
%28 = load double, double* %4
%29 = call double @pow(double %28, double 1.000000e+01)
%30 = call double @llvm.fmuladd.f64(double %27, double %29, double %24)
%31 = load double, double* %3
%32 = call double @pow(double %31, double 4.000000e+00)
%33 = fmul double 1.201200e+06, %32
%34 = load double, double* %4
%35 = call double @pow(double %34, double 8.000000e+00)
%36 = fneg double %33
%37 = call double @llvm.fmuladd.f64(double %36, double %35, double %30)
%38 = load double, double* %3
%39 = call double @pow(double %38, double 3.000000e+00)
%40 = fmul double 5.405400e+06, %39
%41 = load double, double* %4
%42 = call double @pow(double %41, double 6.000000e+00)
%43 = call double @llvm.fmuladd.f64(double %40, double %42, double %37)
%44 = load double, double* %3
%45 = fmul double 0x4165A6A580000000, %44
%46 = load double, double* %3
%47 = fmul double %45, %46
%48 = load double, double* %4
%49 = call double @pow(double %48, double 4.000000e+00)
%50 = fneg double %47
%51 = call double @llvm.fmuladd.f64(double %50, double %49, double %43)
%52 = load double, double* %3
%53 = fmul double 9.459450e+06, %52
%54 = load double, double* %4
%55 = fmul double %53, %54
%56 = load double, double* %4
%57 = call double @llvm.fmuladd.f64(double %55, double %56, double %51)
%58 = fsub double %57, 0x413EEE1100000000
%59 = fmul double %11, %58
%60 = load double, double* %3
%61 = fneg double %60
%62 = load double, double* %4
%63 = fmul double %61, %62
%64 = load double, double* %4
%65 = fmul double %63, %64
%66 = fdiv double %65, 2.000000e+00
%67 = call double @exp(double %66)
%68 = fmul double %59, %67
%69 = call double @pow(double 0x400921FB54524550, double -2.500000e-01)
%70 = fmul double %68, %69
%71 = fdiv double %70, 2.162160e+07
store double %71, double* %5
%72 = load double, double* %5
ret double %72
}

LLVM IR (-O2):
define double @HO_15(double %0, double %1) {
%3 = tail call double @pow(double %0, double 7.500000e-01)
%4 = fmul double %3, 0x403ABD4ED15B9641
%5 = fmul double %4, %1
%6 = tail call double @pow(double %0, double 7.000000e+00)
%7 = fmul double %6, 1.280000e+02
%8 = tail call double @pow(double %1, double 1.400000e+01)
%9 = tail call double @pow(double %0, double 6.000000e+00)
%10 = tail call double @pow(double %1, double 1.200000e+01)
%11 = fmul double %9, -6.720000e+03
%12 = fmul double %11, %10
%13 = tail call double @llvm.fmuladd.f64(double %7, double %8, double %12)
%14 = tail call double @pow(double %0, double 5.000000e+00)
%15 = fmul double %14, 1.310400e+05
%16 = tail call double @pow(double %1, double 1.000000e+01)
%17 = tail call double @llvm.fmuladd.f64(double %15, double %16, double %13)
%18 = tail call double @pow(double %0, double 4.000000e+00)
%19 = tail call double @pow(double %1, double 8.000000e+00)
%20 = fmul double %18, -1.201200e+06
%21 = tail call double @llvm.fmuladd.f64(double %20, double %19, double %17)
%22 = tail call double @pow(double %0, double 3.000000e+00)
%23 = fmul double %22, 5.405400e+06
%24 = tail call double @pow(double %1, double 6.000000e+00)
%25 = tail call double @llvm.fmuladd.f64(double %23, double %24, double %21)
%26 = tail call double @pow(double %1, double 4.000000e+00)
%27 = fmul double %0, 0xC165A6A580000000
%28 = fmul double %27, %0
%29 = tail call double @llvm.fmuladd.f64(double %28, double %26, double %25)
%30 = fmul double %0, 9.459450e+06
%31 = fmul double %30, %1
%32 = tail call double @llvm.fmuladd.f64(double %31, double %1, double %29)
%33 = fadd double %32, 0xC13EEE1100000000
%34 = fmul double %5, %33
%35 = fneg double %0
%36 = fmul double %35, %1
%37 = fmul double %36, %1
%38 = fmul double %37, 5.000000e-01
%39 = tail call double @exp(double %38)
%40 = fmul double %39, %34
%41 = fmul double %40, 0x3FE809387011FA5F
%42 = fdiv double %41, 2.162160e+07
ret double %42
}