#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 *, ...);
void main() {
  int x;
  char *y;
  long long z;
  x = 0x01020304;
  z = 0x0102030405060708LL;
  printf("%x\n", x);
  y = (char *)&x;
  printf("%x\n", y[0]);
  printf("%x\n", y[1]);
  printf("%x\n", y[2]);
  printf("%x\n", y[3]);
  printf("Printing z ...\n");
  printf("%llx\n", z);
  printf("Printing z done\n");
  y = (char *)&z;
  printf("%x\n", y[0]);
  printf("%x\n", y[1]);
  printf("%x\n", y[2]);
  printf("%x\n", y[3]);
  printf("%x\n", y[4]);
  printf("%x\n", y[5]);
  printf("%x\n", y[6]);
  printf("%x\n", y[7]);
}


x86 assembly (clang, -O0):
<main>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
movl   $0x1020304,-0x4(%rbp)
movabs $0x102030405060708,%rax
03 02 01
mov    %rax,-0x18(%rbp)
mov    -0x4(%rbp),%esi
lea    0xec9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x4(%rbp),%rax
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rax
movsbl (%rax),%esi
lea    0xeac(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x1(%rax),%esi
lea    0xe96(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x2(%rax),%esi
lea    0xe80(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x3(%rax),%esi
lea    0xe6a(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe60(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%rsi
lea    0xe5e(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    0xe56(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
lea    -0x18(%rbp),%rax
mov    %rax,-0x10(%rbp)
mov    -0x10(%rbp),%rax
movsbl (%rax),%esi
lea    0xe1f(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x1(%rax),%esi
lea    0xe09(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x2(%rax),%esi
lea    0xdf3(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x3(%rax),%esi
lea    0xddd(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x4(%rax),%esi
lea    0xdc7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x5(%rax),%esi
lea    0xdb1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x6(%rax),%esi
lea    0xd9b(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%rax
movsbl 0x7(%rax),%esi
lea    0xd85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<main>:
push   %rbx
lea    0xed8(%rip),%rbx
mov    %rbx,%rdi
mov    $0x1020304,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe90(%rip),%rdi
call   1030 <puts@plt>
lea    0xe7e(%rip),%rdi
movabs $0x102030405060708,%rsi
03 02 01
xor    %eax,%eax
call   1040 <printf@plt>
lea    0xe7b(%rip),%rdi
call   1030 <puts@plt>
mov    %rbx,%rdi
mov    $0x8,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x7,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x6,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x5,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x4,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x3,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x2,%esi
xor    %eax,%eax
call   1040 <printf@plt>
mov    %rbx,%rdi
mov    $0x1,%esi
xor    %eax,%eax
pop    %rbx
jmp    1040 <printf@plt>

LLVM IR (-O0):
@.str = [4 x i8] c"%x\0A\00"
@.str.1 = [16 x i8] c"Printing z ...\0A\00"
@.str.2 = [6 x i8] c"%llx\0A\00"
@.str.3 = [17 x i8] c"Printing z done\0A\00"
define void @main() {
%1 = alloca i32
%2 = alloca i8*
%3 = alloca i64
store i32 16909060, i32* %1
store i64 72623859790382856, i64* %3
%4 = load i32, i32* %1
%5 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %4)
%6 = bitcast i32* %1 to i8*
store i8* %6, i8** %2
%7 = load i8*, i8** %2
%8 = getelementptr inbounds i8, i8* %7, i64 0
%9 = load i8, i8* %8
%10 = sext i8 %9 to i32
%11 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %10)
%12 = load i8*, i8** %2
%13 = getelementptr inbounds i8, i8* %12, i64 1
%14 = load i8, i8* %13
%15 = sext i8 %14 to i32
%16 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %15)
%17 = load i8*, i8** %2
%18 = getelementptr inbounds i8, i8* %17, i64 2
%19 = load i8, i8* %18
%20 = sext i8 %19 to i32
%21 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %20)
%22 = load i8*, i8** %2
%23 = getelementptr inbounds i8, i8* %22, i64 3
%24 = load i8, i8* %23
%25 = sext i8 %24 to i32
%26 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %25)
%27 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([16 x i8], [16 x i8]* @.str.1, i64 0, i64 0))
%28 = load i64, i64* %3
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i64 %28)
%30 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([17 x i8], [17 x i8]* @.str.3, i64 0, i64 0))
%31 = bitcast i64* %3 to i8*
store i8* %31, i8** %2
%32 = load i8*, i8** %2
%33 = getelementptr inbounds i8, i8* %32, i64 0
%34 = load i8, i8* %33
%35 = sext i8 %34 to i32
%36 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %35)
%37 = load i8*, i8** %2
%38 = getelementptr inbounds i8, i8* %37, i64 1
%39 = load i8, i8* %38
%40 = sext i8 %39 to i32
%41 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %40)
%42 = load i8*, i8** %2
%43 = getelementptr inbounds i8, i8* %42, i64 2
%44 = load i8, i8* %43
%45 = sext i8 %44 to i32
%46 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %45)
%47 = load i8*, i8** %2
%48 = getelementptr inbounds i8, i8* %47, i64 3
%49 = load i8, i8* %48
%50 = sext i8 %49 to i32
%51 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %50)
%52 = load i8*, i8** %2
%53 = getelementptr inbounds i8, i8* %52, i64 4
%54 = load i8, i8* %53
%55 = sext i8 %54 to i32
%56 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %55)
%57 = load i8*, i8** %2
%58 = getelementptr inbounds i8, i8* %57, i64 5
%59 = load i8, i8* %58
%60 = sext i8 %59 to i32
%61 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %60)
%62 = load i8*, i8** %2
%63 = getelementptr inbounds i8, i8* %62, i64 6
%64 = load i8, i8* %63
%65 = sext i8 %64 to i32
%66 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %65)
%67 = load i8*, i8** %2
%68 = getelementptr inbounds i8, i8* %67, i64 7
%69 = load i8, i8* %68
%70 = sext i8 %69 to i32
%71 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %70)
ret void
}

LLVM IR (-O2):
@.str = [4 x i8] c"%x\0A\00"
@.str.2 = [6 x i8] c"%llx\0A\00"
@str = [15 x i8] c"Printing z ...\00"
@str.4 = [16 x i8] c"Printing z done\00"
define void @main() {
%1 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 16909060)
%2 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 4)
%3 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 3)
%4 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 2)
%5 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 1)
%6 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([15 x i8], [15 x i8]* @str, i64 0, i64 0))
%7 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([6 x i8], [6 x i8]* @.str.2, i64 0, i64 0), i64 72623859790382856)
%8 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([16 x i8], [16 x i8]* @str.4, i64 0, i64 0))
%9 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 8)
%10 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 7)
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 6)
%12 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 5)
%13 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 4)
%14 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 3)
%15 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 2)
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 1)
ret void
}