#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 */
struct timezone {
  int dummy;
};
struct timeval {
  int dummy;
};

/* Variables and functions */
int atoi(char *);
int /*<<< orphan*/ exit(int);
int /*<<< orphan*/ fprintf(int /*<<< orphan*/, char *);
int gf_single_multiply(int, int);
int /*<<< orphan*/ printf(char *, int);
int /*<<< orphan*/ stderr;
main(int argc, char **argv) {
  int i, size, iterations, check, factor, inv_f, j;
  int x, y;
  struct timeval tv1, tv2;
  struct timezone tz1, tz2;
  if (argc != 3) {
    fprintf(stderr, "usage: gf_mult x y\n");
    exit(1);
  }
  x = atoi(argv[1]);
  y = atoi(argv[2]);
  printf("%d\n", gf_single_multiply(x, y));
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x50,%rsp
mov    %edi,-0x4(%rbp)
mov    %rsi,-0x10(%rbp)
cmpl   $0x3,-0x4(%rbp)
je     1188 <main+0x38>
mov    0x2e70(%rip),%rax
mov    (%rax),%edi
lea    0xe87(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1070 <exit@plt>
mov    -0x10(%rbp),%rax
mov    0x8(%rax),%rdi
call   1060 <atoi@plt>
mov    %eax,-0x30(%rbp)
mov    -0x10(%rbp),%rax
mov    0x10(%rax),%rdi
call   1060 <atoi@plt>
mov    %eax,-0x34(%rbp)
mov    -0x30(%rbp),%edi
mov    -0x34(%rbp),%esi
call   1030 <gf_single_multiply@plt>
mov    %eax,%esi
lea    0xe58(%rip),%rdi
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x50,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbp
push   %rbx
push   %rax
cmp    $0x3,%edi
jne    118f <main+0x3f>
mov    %rsi,%rbx
mov    0x8(%rsi),%rdi
call   1060 <atoi@plt>
mov    %eax,%ebp
mov    0x10(%rbx),%rdi
call   1060 <atoi@plt>
mov    %ebp,%edi
mov    %eax,%esi
call   1030 <gf_single_multiply@plt>
lea    0xe95(%rip),%rdi
mov    %eax,%esi
call   1040 <printf@plt>
xor    %eax,%eax
add    $0x8,%rsp
pop    %rbx
pop    %rbp
ret
mov    0x2e4a(%rip),%rax
mov    (%rax),%edi
lea    0xe61(%rip),%rsi
call   1050 <fprintf@plt>
mov    $0x1,%edi
call   1070 <exit@plt>

LLVM IR (-O0):
%struct.timeval = type { i32 }
%struct.timezone = type { i32 }
@stderr = global i32 0
@.str = [20 x i8] c"usage: gf_mult x y\0A\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main(i32 %0, i8** %1) {
%3 = alloca i32
%4 = alloca i8**
%5 = alloca i32
%6 = alloca i32
%7 = alloca i32
%8 = alloca i32
%9 = alloca i32
%10 = alloca i32
%11 = alloca i32
%12 = alloca i32
%13 = alloca i32
%14 = alloca %struct.timeval
%15 = alloca %struct.timeval
%16 = alloca %struct.timezone
%17 = alloca %struct.timezone
store i32 %0, i32* %3
store i8** %1, i8*** %4
%18 = load i32, i32* %3
%19 = icmp ne i32 %18, 3
br i1 %19, label %20, label %24
20: ; preds = %2
%21 = load i32, i32* @stderr
%22 = call i32 @fprintf(i32 %21, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
%23 = call i32 @exit(i32 1)
unreachable
24: ; preds = %2
%25 = load i8**, i8*** %4
%26 = getelementptr inbounds i8*, i8** %25, i64 1
%27 = load i8*, i8** %26
%28 = call i32 @atoi(i8* %27)
store i32 %28, i32* %12
%29 = load i8**, i8*** %4
%30 = getelementptr inbounds i8*, i8** %29, i64 2
%31 = load i8*, i8** %30
%32 = call i32 @atoi(i8* %31)
store i32 %32, i32* %13
%33 = load i32, i32* %12
%34 = load i32, i32* %13
%35 = call i32 @gf_single_multiply(i32 %33, i32 %34)
%36 = call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %35)
ret i32 0
}

LLVM IR (-O2):
@stderr = global i32 0
@.str = [20 x i8] c"usage: gf_mult x y\0A\00"
@.str.1 = [4 x i8] c"%d\0A\00"
define i32 @main(i32 %0, i8** nocapture %1) {
%3 = icmp eq i32 %0, 3
br i1 %3, label %8, label %4
4: ; preds = %2
%5 = load i32, i32* @stderr
%6 = tail call i32 @fprintf(i32 %5, i8* getelementptr inbounds ([20 x i8], [20 x i8]* @.str, i64 0, i64 0))
%7 = tail call i32 @exit(i32 1)
unreachable
8: ; preds = %2
%9 = getelementptr inbounds i8*, i8** %1, i64 1
%10 = load i8*, i8** %9
%11 = tail call i32 @atoi(i8* %10)
%12 = getelementptr inbounds i8*, i8** %1, i64 2
%13 = load i8*, i8** %12
%14 = tail call i32 @atoi(i8* %13)
%15 = tail call i32 @gf_single_multiply(i32 %11, i32 %14)
%16 = tail call i32 @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %15)
ret i32 0
}