#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(int argc, char *argv[]) {
  printf("Gcd(1899, 1234) = %d\n", gcd(1899, 1234));
  printf("Gcd(1234, 1899) = %d\n", gcd(1234, 1899));
  printf("Gcd(9125, 3395) = %d\n", gcd(9125, 3395));
  printf("Gcd(1989, 1690) = %d\n", gcd(1989, 1690));
  printf("Gcd(1989, 1590) = %d\n", gcd(1989, 1590));
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
movl   $0x0,-0x4(%rbp)
mov    %edi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    $0x76b,%edi
mov    $0x4d2,%esi
call   1040 <gcd@plt>
mov    %eax,%esi
lea    0xeb2(%rip),%rdi
call   1030 <printf@plt>
mov    $0x4d2,%edi
mov    $0x76b,%esi
call   1040 <gcd@plt>
mov    %eax,%esi
lea    0xeab(%rip),%rdi
call   1030 <printf@plt>
mov    $0x23a5,%edi
mov    $0xd43,%esi
call   1040 <gcd@plt>
mov    %eax,%esi
lea    0xea4(%rip),%rdi
call   1030 <printf@plt>
mov    $0x7c5,%edi
mov    $0x69a,%esi
call   1040 <gcd@plt>
mov    %eax,%esi
lea    0xe9d(%rip),%rdi
call   1030 <printf@plt>
mov    $0x7c5,%edi
mov    $0x636,%esi
call   1040 <gcd@plt>
mov    %eax,%esi
lea    0xe96(%rip),%rdi
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rax
mov    $0x76b,%edi
mov    $0x4d2,%esi
call   1040 <gcd@plt>
lea    0xec9(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    $0x4d2,%edi
mov    $0x76b,%esi
call   1040 <gcd@plt>
lea    0xec2(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    $0x23a5,%edi
mov    $0xd43,%esi
call   1040 <gcd@plt>
lea    0xebb(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    $0x7c5,%edi
mov    $0x69a,%esi
call   1040 <gcd@plt>
lea    0xeb4(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
mov    $0x7c5,%edi
mov    $0x636,%esi
call   1040 <gcd@plt>
lea    0xead(%rip),%rdi
mov    %eax,%esi
call   1030 <printf@plt>
xor    %eax,%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [22 x i8] c"Gcd(1899, 1234) = %d\0A\00"
@.str.1 = [22 x i8] c"Gcd(1234, 1899) = %d\0A\00"
@.str.2 = [22 x i8] c"Gcd(9125, 3395) = %d\0A\00"
@.str.3 = [22 x i8] c"Gcd(1989, 1690) = %d\0A\00"
@.str.4 = [22 x i8] c"Gcd(1989, 1590) = %d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i32
%5 = alloca i8**
store i32 0, i32* %3
store i32 %0, i32* %4
store i8** %1, i8*** %5
%6 = call i32 @gcd(i32 1899, i32 1234)
%7 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 %6)
%8 = call i32 @gcd(i32 1234, i32 1899)
%9 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), i32 %8)
%10 = call i32 @gcd(i32 9125, i32 3395)
%11 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i32 %10)
%12 = call i32 @gcd(i32 1989, i32 1690)
%13 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 %12)
%14 = call i32 @gcd(i32 1989, i32 1590)
%15 = call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0), i32 %14)
ret i32 0
}

LLVM IR (-O2):
@.str = [22 x i8] c"Gcd(1899, 1234) = %d\0A\00"
@.str.1 = [22 x i8] c"Gcd(1234, 1899) = %d\0A\00"
@.str.2 = [22 x i8] c"Gcd(9125, 3395) = %d\0A\00"
@.str.3 = [22 x i8] c"Gcd(1989, 1690) = %d\0A\00"
@.str.4 = [22 x i8] c"Gcd(1989, 1590) = %d\0A\00"
define i32 @main(i32 %0, i8** nocapture readnone %1) {
%3 = tail call i32 @gcd(i32 1899, i32 1234)
%4 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str, i64 0, i64 0), i32 %3)
%5 = tail call i32 @gcd(i32 1234, i32 1899)
%6 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.1, i64 0, i64 0), i32 %5)
%7 = tail call i32 @gcd(i32 9125, i32 3395)
%8 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.2, i64 0, i64 0), i32 %7)
%9 = tail call i32 @gcd(i32 1989, i32 1690)
%10 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 %9)
%11 = tail call i32 @gcd(i32 1989, i32 1590)
%12 = tail call i32 @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.4, i64 0, i64 0), i32 %11)
ret i32 0
}