#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 */
int gcd(int, int);
int /*<<< orphan*/ printf(char *, int, ...);
int main(void) {
  int result, u, v;
  result = gcd(150, 35);
  printf("The GCD of 150 and 35 is %i\n", result);
  result = gcd(1026, 405);
  printf("The GCD of %i and %i is %i\n", 1026, 405, result);
  u = 83;
  v = 240;
  printf("The GCD of %i and %i is %i\n", u, v, gcd(u, v));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
mov    $0x96,%edi
mov    $0x23,%esi
call   1040 <gcd@plt>
mov    %eax,-0x8(%rbp)
mov    -0x8(%rbp),%esi
lea    0xeb5(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    $0x402,%edi
mov    $0x195,%esi
call   1040 <gcd@plt>
mov    %eax,-0x8(%rbp)
mov    -0x8(%rbp),%ecx
lea    0xeaf(%rip),%rdi
mov    $0x402,%esi
mov    $0x195,%edx
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x53,-0xc(%rbp)
movl   $0xf0,-0x10(%rbp)
mov    -0xc(%rbp),%eax
mov    %eax,-0x18(%rbp)
mov    -0x10(%rbp),%eax
mov    %eax,-0x14(%rbp)
mov    -0xc(%rbp),%edi
mov    -0x10(%rbp),%esi
call   1040 <gcd@plt>
mov    -0x18(%rbp),%esi
mov    -0x14(%rbp),%edx
mov    %eax,%ecx
lea    0xe6a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
mov    $0x96,%edi
mov    $0x23,%esi
call   1040 <gcd@plt>
lea    0xec9(%rip),%rdi
mov    %eax,%esi
xor    %eax,%eax
call   1030 <printf@plt>
mov    $0x402,%edi
mov    $0x195,%esi
call   1040 <gcd@plt>
lea    0xec7(%rip),%rbx
mov    %rbx,%rdi
mov    $0x402,%esi
mov    $0x195,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1030 <printf@plt>
mov    $0x53,%edi
mov    $0xf0,%esi
call   1040 <gcd@plt>
mov    %rbx,%rdi
mov    $0x53,%esi
mov    $0xf0,%edx
mov    %eax,%ecx
xor    %eax,%eax
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [29 x i8] c"The GCD of 150 and 35 is %i\0A\00"
@.str.1 = [28 x i8] c"The GCD of %i and %i is %i\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca i32
%4 = alloca i32
store i32 0, i32* %1
%5 = call i32 @gcd(i32 150, i32 35)
store i32 %5, i32* %2
%6 = load i32, i32* %2
%7 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = call i32 @gcd(i32 1026, i32 405)
store i32 %8, i32* %2
%9 = load i32, i32* %2
%10 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), i32 1026, i32 405, i32 %9)
store i32 83, i32* %3
store i32 240, i32* %4
%11 = load i32, i32* %3
%12 = load i32, i32* %4
%13 = load i32, i32* %3
%14 = load i32, i32* %4
%15 = call i32 @gcd(i32 %13, i32 %14)
%16 = call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), i32 %11, i32 %12, i32 %15)
ret i32 0
}

LLVM IR (-O2):
@.str = [29 x i8] c"The GCD of 150 and 35 is %i\0A\00"
@.str.1 = [28 x i8] c"The GCD of %i and %i is %i\0A\00"
define i32 @main() {
%1 = tail call i32 @gcd(i32 150, i32 35)
%2 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([29 x i8], [29 x i8]* @.str, i64 0, i64 0), i32 %1)
%3 = tail call i32 @gcd(i32 1026, i32 405)
%4 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), i32 1026, i32 405, i32 %3)
%5 = tail call i32 @gcd(i32 83, i32 240)
%6 = tail call i32 (i8*, i32, ...) @printf(i8* getelementptr inbounds ([28 x i8], [28 x i8]* @.str.1, i64 0, i64 0), i32 83, i32 240, i32 %5)
ret i32 0
}