#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 median(int *, int, int *, int, int);
double findMedianSortedArrays(int *nums1, int nums1Size, int *nums2,
                              int nums2Size) {
  int k = (nums1Size + nums2Size) / 2;
  if ((nums1Size + nums2Size) % 2 == 0) {
    return (median(nums1, nums1Size, nums2, nums2Size, k) +
            median(nums1, nums1Size, nums2, nums2Size, k + 1)) /
           2.0;
  } else {
    return median(nums1, nums1Size, nums2, nums2Size, k + 1);
  }
}


x86 assembly (clang, -O0):
<findMedianSortedArrays>:
push   %rbp
mov    %rsp,%rbp
sub    $0x30,%rsp
mov    %rdi,-0x10(%rbp)
mov    %esi,-0x14(%rbp)
mov    %rdx,-0x20(%rbp)
mov    %ecx,-0x24(%rbp)
mov    -0x14(%rbp),%eax
add    -0x24(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
mov    %eax,-0x28(%rbp)
mov    -0x14(%rbp),%eax
add    -0x24(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    11a7 <findMedianSortedArrays+0x97>
mov    -0x10(%rbp),%rdi
mov    -0x14(%rbp),%esi
mov    -0x20(%rbp),%rdx
mov    -0x24(%rbp),%ecx
mov    -0x28(%rbp),%r8d
call   1030 <median@plt>
movsd  %xmm0,-0x30(%rbp)
mov    -0x10(%rbp),%rdi
mov    -0x14(%rbp),%esi
mov    -0x20(%rbp),%rdx
mov    -0x24(%rbp),%ecx
mov    -0x28(%rbp),%r8d
add    $0x1,%r8d
call   1030 <median@plt>
movaps %xmm0,%xmm1
movsd  -0x30(%rbp),%xmm0
addsd  %xmm1,%xmm0
movsd  0xe67(%rip),%xmm1
divsd  %xmm1,%xmm0
movsd  %xmm0,-0x8(%rbp)
jmp    11c7 <findMedianSortedArrays+0xb7>
mov    -0x10(%rbp),%rdi
mov    -0x14(%rbp),%esi
mov    -0x20(%rbp),%rdx
mov    -0x24(%rbp),%ecx
mov    -0x28(%rbp),%r8d
add    $0x1,%r8d
call   1030 <median@plt>
movsd  %xmm0,-0x8(%rbp)
movsd  -0x8(%rbp),%xmm0
add    $0x30,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<findMedianSortedArrays>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
sub    $0x10,%rsp
mov    %ecx,%r15d
mov    %rdx,%r14
mov    %esi,%ebx
mov    %rdi,%r12
lea    (%r15,%rbx,1),%eax
mov    %eax,%ebp
shr    $0x1f,%ebp
add    %eax,%ebp
sar    %ebp
test   $0x1,%al
jne    1182 <findMedianSortedArrays+0x72>
mov    %r12,%rdi
mov    %ebx,%esi
mov    %r14,%rdx
mov    %r15d,%ecx
mov    %ebp,%r8d
call   1030 <median@plt>
movsd  %xmm0,0x8(%rsp)
add    $0x1,%ebp
mov    %r12,%rdi
mov    %ebx,%esi
mov    %r14,%rdx
mov    %r15d,%ecx
mov    %ebp,%r8d
call   1030 <median@plt>
addsd  0x8(%rsp),%xmm0
mulsd  0xe8b(%rip),%xmm0
add    $0x10,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
ret
add    $0x1,%ebp
mov    %r12,%rdi
mov    %ebx,%esi
mov    %r14,%rdx
mov    %r15d,%ecx
mov    %ebp,%r8d
add    $0x10,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <median@plt>

LLVM IR (-O0):
define double @findMedianSortedArrays(i32* %0, i32 %1, i32* %2, i32 %3) {
%5 = alloca double
%6 = alloca i32*
%7 = alloca i32
%8 = alloca i32*
%9 = alloca i32
%10 = alloca i32
store i32* %0, i32** %6
store i32 %1, i32* %7
store i32* %2, i32** %8
store i32 %3, i32* %9
%11 = load i32, i32* %7
%12 = load i32, i32* %9
%13 = add nsw i32 %11, %12
%14 = sdiv i32 %13, 2
store i32 %14, i32* %10
%15 = load i32, i32* %7
%16 = load i32, i32* %9
%17 = add nsw i32 %15, %16
%18 = srem i32 %17, 2
%19 = icmp eq i32 %18, 0
br i1 %19, label %20, label %36
20: ; preds = %4
%21 = load i32*, i32** %6
%22 = load i32, i32* %7
%23 = load i32*, i32** %8
%24 = load i32, i32* %9
%25 = load i32, i32* %10
%26 = call double @median(i32* %21, i32 %22, i32* %23, i32 %24, i32 %25)
%27 = load i32*, i32** %6
%28 = load i32, i32* %7
%29 = load i32*, i32** %8
%30 = load i32, i32* %9
%31 = load i32, i32* %10
%32 = add nsw i32 %31, 1
%33 = call double @median(i32* %27, i32 %28, i32* %29, i32 %30, i32 %32)
%34 = fadd double %26, %33
%35 = fdiv double %34, 2.000000e+00
store double %35, double* %5
br label %44
36: ; preds = %4
%37 = load i32*, i32** %6
%38 = load i32, i32* %7
%39 = load i32*, i32** %8
%40 = load i32, i32* %9
%41 = load i32, i32* %10
%42 = add nsw i32 %41, 1
%43 = call double @median(i32* %37, i32 %38, i32* %39, i32 %40, i32 %42)
store double %43, double* %5
br label %44
44: ; preds = %36, %20
%45 = load double, double* %5
ret double %45
}

LLVM IR (-O2):
define double @findMedianSortedArrays(i32* %0, i32 %1, i32* %2, i32 %3) {
%5 = add nsw i32 %3, %1
%6 = sdiv i32 %5, 2
%7 = and i32 %5, 1
%8 = icmp eq i32 %7, 0
br i1 %8, label %9, label %15
9: ; preds = %4
%10 = tail call double @median(i32* %0, i32 %1, i32* %2, i32 %3, i32 %6)
%11 = add nsw i32 %6, 1
%12 = tail call double @median(i32* %0, i32 %1, i32* %2, i32 %3, i32 %11)
%13 = fadd double %10, %12
%14 = fmul double %13, 5.000000e-01
br label %18
15: ; preds = %4
%16 = add nsw i32 %6, 1
%17 = tail call double @median(i32* %0, i32 %1, i32* %2, i32 %3, i32 %16)
br label %18
18: ; preds = %15, %9
%19 = phi double [ %14, %9 ], [ %17, %15 ]
ret double %19
}