#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 /*<<< orphan*/ printf(char *, ...);
int /*<<< orphan*/ scanf(char *, int *);
int /*<<< orphan*/ sort(int *, int);
int main(void) {
  int i, a[4];
  printf("Enter %d numbers to be sorted: ", 4);
  for (i = 0; i < 4; i++)
    scanf("%d", &a[i]);
  printf("Your array: ");
  for (i = 0; i < 4; i++)
    printf(" %-3d", a[i]);
  sort(a, 4);
  printf("\nSorted list:");
  for (i = 0; i < 4; i++)
    printf(" %-3d", a[i]);
  printf("\n");
  return 0;
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x0,-0x4(%rbp)
lea    0xeba(%rip),%rdi
mov    $0x4,%esi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0x4,-0x8(%rbp)
jge    118c <main+0x5c>
movslq -0x8(%rbp),%rax
lea    -0x20(%rbp),%rsi
shl    $0x2,%rax
add    %rax,%rsi
lea    0xea7(%rip),%rdi
call   1050 <scanf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    1159 <main+0x29>
lea    0xe90(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0x4,-0x8(%rbp)
jge    11cf <main+0x9f>
movslq -0x8(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xe76(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    11a1 <main+0x71>
lea    -0x20(%rbp),%rdi
mov    $0x4,%esi
call   1040 <sort@plt>
lea    0xe52(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x8(%rbp)
cmpl   $0x4,-0x8(%rbp)
jge    1220 <main+0xf0>
movslq -0x8(%rbp),%rax
mov    -0x20(%rbp,%rax,4),%esi
lea    0xe25(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x8(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x8(%rbp)
jmp    11f2 <main+0xc2>
lea    0xe1d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
xor    %eax,%eax
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %r14
push   %rbx
sub    $0x18,%rsp
lea    0xeb2(%rip),%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xebf(%rip),%rbx
mov    %rsp,%r14
mov    %rbx,%rdi
mov    %r14,%rsi
call   1060 <scanf@plt>
lea    0x4(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0x8(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0xc(%rsp),%rsi
mov    %rbx,%rdi
call   1060 <scanf@plt>
lea    0xe86(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%rsp),%esi
lea    0xe82(%rip),%rbx
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %r14,%rdi
mov    $0x4,%esi
call   1050 <sort@plt>
lea    0xe40(%rip),%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    (%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x4(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0x8(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    0xc(%rsp),%esi
mov    %rbx,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
mov    $0xa,%edi
call   1030 <putchar@plt>
xor    %eax,%eax
add    $0x18,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
@.str = [32 x i8] c"Enter %d numbers to be sorted: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [13 x i8] c"Your array: \00"
@.str.3 = [6 x i8] c" %-3d\00"
@.str.4 = [14 x i8] c"\0ASorted list:\00"
@.str.5 = [2 x i8] c"\0A\00"
define i32 @main() {
%1 = alloca i32
%2 = alloca i32
%3 = alloca [4 x i32]
store i32 0, i32* %1
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0), i32 4)
store i32 0, i32* %2
br label %5
5: ; preds = %13, %0
%6 = load i32, i32* %2
%7 = icmp slt i32 %6, 4
br i1 %7, label %8, label %16
8: ; preds = %5
%9 = load i32, i32* %2
%10 = sext i32 %9 to i64
%11 = getelementptr inbounds [4 x i32], [4 x i32]* %3, i64 0, i64 %10
%12 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %11)
br label %13
13: ; preds = %8
%14 = load i32, i32* %2
%15 = add nsw i32 %14, 1
store i32 %15, i32* %2
br label %5
16: ; preds = %5
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
store i32 0, i32* %2
br label %18
18: ; preds = %27, %16
%19 = load i32, i32* %2
%20 = icmp slt i32 %19, 4
br i1 %20, label %21, label %30
21: ; preds = %18
%22 = load i32, i32* %2
%23 = sext i32 %22 to i64
%24 = getelementptr inbounds [4 x i32], [4 x i32]* %3, i64 0, i64 %23
%25 = load i32, i32* %24
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %25)
br label %27
27: ; preds = %21
%28 = load i32, i32* %2
%29 = add nsw i32 %28, 1
store i32 %29, i32* %2
br label %18
30: ; preds = %18
%31 = getelementptr inbounds [4 x i32], [4 x i32]* %3, i64 0, i64 0
%32 = call i32 @sort(i32* %31, i32 4)
%33 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0))
store i32 0, i32* %2
br label %34
34: ; preds = %43, %30
%35 = load i32, i32* %2
%36 = icmp slt i32 %35, 4
br i1 %36, label %37, label %46
37: ; preds = %34
%38 = load i32, i32* %2
%39 = sext i32 %38 to i64
%40 = getelementptr inbounds [4 x i32], [4 x i32]* %3, i64 0, i64 %39
%41 = load i32, i32* %40
%42 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %41)
br label %43
43: ; preds = %37
%44 = load i32, i32* %2
%45 = add nsw i32 %44, 1
store i32 %45, i32* %2
br label %34
46: ; preds = %34
%47 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.5, i64 0, i64 0))
ret i32 0
}

LLVM IR (-O2):
@.str = [32 x i8] c"Enter %d numbers to be sorted: \00"
@.str.1 = [3 x i8] c"%d\00"
@.str.2 = [13 x i8] c"Your array: \00"
@.str.3 = [6 x i8] c" %-3d\00"
@.str.4 = [14 x i8] c"\0ASorted list:\00"
define i32 @main() {
%1 = alloca [4 x i32]
%2 = bitcast [4 x i32]* %1 to i8*
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([32 x i8], [32 x i8]* @.str, i64 0, i64 0), i32 4)
%4 = getelementptr inbounds [4 x i32], [4 x i32]* %1, i64 0, i64 0
%5 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %4)
%6 = getelementptr inbounds [4 x i32], [4 x i32]* %1, i64 0, i64 1
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %6)
%8 = getelementptr inbounds [4 x i32], [4 x i32]* %1, i64 0, i64 2
%9 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %8)
%10 = getelementptr inbounds [4 x i32], [4 x i32]* %1, i64 0, i64 3
%11 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0), i32* %10)
%12 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([13 x i8], [13 x i8]* @.str.2, i64 0, i64 0))
%13 = load i32, i32* %4
%14 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %13)
%15 = load i32, i32* %6
%16 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %15)
%17 = load i32, i32* %8
%18 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %17)
%19 = load i32, i32* %10
%20 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %19)
%21 = call i32 @sort(i32* %4, i32 4)
%22 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str.4, i64 0, i64 0))
%23 = load i32, i32* %4
%24 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %23)
%25 = load i32, i32* %6
%26 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %25)
%27 = load i32, i32* %8
%28 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %27)
%29 = load i32, i32* %10
%30 = call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.3, i64 0, i64 0), i32 %29)
%31 = call i32 @putchar(i32 10)
ret i32 0
}