#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 */
typedef int uint_fast32_t;

/* Variables and functions */
int /*<<< orphan*/ assert(int);
int mod_mac(int, int, int);
uint_fast32_t mod_mac2(uint_fast32_t sum, uint_fast32_t a, uint_fast32_t b,
                       uint_fast32_t c, uint_fast32_t d) {
  assert(sum <= 0x7FFFFFFE);
  assert(a <= 0x7FFFFFFE);
  assert(b <= 0x7FFFFFFE);
  assert(c <= 0x7FFFFFFE);
  assert(d <= 0x7FFFFFFE);
  return mod_mac(mod_mac(sum, a, b), c, d);
}


x86 assembly (clang, -O0):
<mod_mac2>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %esi,-0x8(%rbp)
mov    %edx,-0xc(%rbp)
mov    %ecx,-0x10(%rbp)
mov    %r8d,-0x14(%rbp)
cmpl   $0x7ffffffe,-0x4(%rbp)
setle  %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
cmpl   $0x7ffffffe,-0x8(%rbp)
setle  %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
cmpl   $0x7ffffffe,-0xc(%rbp)
setle  %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
cmpl   $0x7ffffffe,-0x10(%rbp)
setle  %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
cmpl   $0x7ffffffe,-0x14(%rbp)
setle  %al
and    $0x1,%al
movzbl %al,%edi
call   1040 <assert@plt>
mov    -0x4(%rbp),%edi
mov    -0x8(%rbp),%esi
mov    -0xc(%rbp),%edx
call   1030 <mod_mac@plt>
mov    %eax,%edi
mov    -0x10(%rbp),%esi
mov    -0x14(%rbp),%edx
call   1030 <mod_mac@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<mod_mac2>:
push   %rbp
push   %r15
push   %r14
push   %r12
push   %rbx
mov    %r8d,%r14d
mov    %ecx,%r15d
mov    %edx,%r12d
mov    %esi,%ebp
mov    %edi,%ebx
xor    %edi,%edi
cmp    $0x7fffffff,%ebx
setne  %dil
call   1040 <assert@plt>
xor    %edi,%edi
cmp    $0x7fffffff,%ebp
setne  %dil
call   1040 <assert@plt>
xor    %edi,%edi
cmp    $0x7fffffff,%r12d
setne  %dil
call   1040 <assert@plt>
xor    %edi,%edi
cmp    $0x7fffffff,%r15d
setne  %dil
call   1040 <assert@plt>
xor    %edi,%edi
cmp    $0x7fffffff,%r14d
setne  %dil
call   1040 <assert@plt>
mov    %ebx,%edi
mov    %ebp,%esi
mov    %r12d,%edx
call   1030 <mod_mac@plt>
mov    %eax,%edi
mov    %r15d,%esi
mov    %r14d,%edx
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
pop    %rbp
jmp    1030 <mod_mac@plt>

LLVM IR (-O0):
define i32 @mod_mac2(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4) {
%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
store i32 %4, i32* %10
%11 = load i32, i32* %6
%12 = icmp sle i32 %11, 2147483646
%13 = zext i1 %12 to i32
%14 = call i32 @assert(i32 %13)
%15 = load i32, i32* %7
%16 = icmp sle i32 %15, 2147483646
%17 = zext i1 %16 to i32
%18 = call i32 @assert(i32 %17)
%19 = load i32, i32* %8
%20 = icmp sle i32 %19, 2147483646
%21 = zext i1 %20 to i32
%22 = call i32 @assert(i32 %21)
%23 = load i32, i32* %9
%24 = icmp sle i32 %23, 2147483646
%25 = zext i1 %24 to i32
%26 = call i32 @assert(i32 %25)
%27 = load i32, i32* %10
%28 = icmp sle i32 %27, 2147483646
%29 = zext i1 %28 to i32
%30 = call i32 @assert(i32 %29)
%31 = load i32, i32* %6
%32 = load i32, i32* %7
%33 = load i32, i32* %8
%34 = call i32 @mod_mac(i32 %31, i32 %32, i32 %33)
%35 = load i32, i32* %9
%36 = load i32, i32* %10
%37 = call i32 @mod_mac(i32 %34, i32 %35, i32 %36)
ret i32 %37
}

LLVM IR (-O2):
define i32 @mod_mac2(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4) {
%6 = icmp ne i32 %0, 2147483647
%7 = zext i1 %6 to i32
%8 = tail call i32 @assert(i32 %7)
%9 = icmp ne i32 %1, 2147483647
%10 = zext i1 %9 to i32
%11 = tail call i32 @assert(i32 %10)
%12 = icmp ne i32 %2, 2147483647
%13 = zext i1 %12 to i32
%14 = tail call i32 @assert(i32 %13)
%15 = icmp ne i32 %3, 2147483647
%16 = zext i1 %15 to i32
%17 = tail call i32 @assert(i32 %16)
%18 = icmp ne i32 %4, 2147483647
%19 = zext i1 %18 to i32
%20 = tail call i32 @assert(i32 %19)
%21 = tail call i32 @mod_mac(i32 %0, i32 %1, i32 %2)
%22 = tail call i32 @mod_mac(i32 %21, i32 %3, i32 %4)
ret i32 %22
}