#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 nemu(void) {
  int cmd;
  printf("\n    *****************sort ******************\n");
  printf("    *%8c1---Random Data sort%11c\n", ' ', '*');
  printf("    *%8c4---Compare shift Data Output%5c\n", ' ', '*');
  printf("    *%8c5---Quit%23c\n", ' ', '*');
  printf("    ****************************************\n");
  scanf("%d", &cmd);
  return cmd;
}


x86 assembly (clang, -O0):
<nemu>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
lea    0xed1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xef2(%rip),%rdi
mov    $0x20,%esi
mov    $0x2a,%edx
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xefc(%rip),%rdi
mov    $0x20,%esi
mov    $0x2a,%edx
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0e(%rip),%rdi
mov    $0x20,%esi
mov    $0x2a,%edx
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf0c(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xf2c(%rip),%rdi
lea    -0x4(%rbp),%rsi
call   1040 <scanf@plt>
mov    -0x4(%rbp),%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<nemu>:
push   %rax
lea    0xf2d(%rip),%rdi
call   1030 <puts@plt>
lea    0xebc(%rip),%rdi
mov    $0x20,%esi
mov    $0x2a,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xec6(%rip),%rdi
mov    $0x20,%esi
mov    $0x2a,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xed8(%rip),%rdi
mov    $0x20,%esi
mov    $0x2a,%edx
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xf07(%rip),%rdi
call   1030 <puts@plt>
lea    0xeca(%rip),%rdi
lea    0x4(%rsp),%rsi
call   1050 <scanf@plt>
mov    0x4(%rsp),%eax
pop    %rcx
ret

LLVM IR (-O0):
@.str = [47 x i8] c"\0A *****************sort ******************\0A\00"
@.str.1 = [34 x i8] c" *%8c1---Random Data sort%11c\0A\00"
@.str.2 = [42 x i8] c" *%8c4---Compare shift Data Output%5c\0A\00"
@.str.3 = [22 x i8] c" *%8c5---Quit%23c\0A\00"
@.str.4 = [46 x i8] c" ****************************************\0A\00"
@.str.5 = [3 x i8] c"%d\00"
define i32 @nemu() {
%1 = alloca i32
%2 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([47 x i8], [47 x i8]* @.str, i64 0, i64 0))
%3 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0), i32 32, i32 42)
%4 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0), i32 32, i32 42)
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 32, i32 42)
%6 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([46 x i8], [46 x i8]* @.str.4, i64 0, i64 0))
%7 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i32* %1)
%8 = load i32, i32* %1
ret i32 %8
}

LLVM IR (-O2):
@.str.1 = [34 x i8] c" *%8c1---Random Data sort%11c\0A\00"
@.str.2 = [42 x i8] c" *%8c4---Compare shift Data Output%5c\0A\00"
@.str.3 = [22 x i8] c" *%8c5---Quit%23c\0A\00"
@.str.5 = [3 x i8] c"%d\00"
@str = [46 x i8] c"\0A *****************sort ******************\00"
@str.6 = [45 x i8] c" ****************************************\00"
define i32 @nemu() {
%1 = alloca i32
%2 = bitcast i32* %1 to i8*
%3 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([46 x i8], [46 x i8]* @str, i64 0, i64 0))
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([34 x i8], [34 x i8]* @.str.1, i64 0, i64 0), i32 32, i32 42)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([42 x i8], [42 x i8]* @.str.2, i64 0, i64 0), i32 32, i32 42)
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([22 x i8], [22 x i8]* @.str.3, i64 0, i64 0), i32 32, i32 42)
%7 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([45 x i8], [45 x i8]* @str.6, i64 0, i64 0))
%8 = call i32 @scanf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.5, i64 0, i64 0), i32* %1)
%9 = load i32, i32* %1
ret i32 %9
}