#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, int *);
void direccion(int *arreglo, int num) {
  int i;
  for (i = 0; i < num; i++) {
    if ((i % 2) == 1) {
      printf("Direccion: &p[%d]: %p\n", i, (arreglo + i));
    }
  }
}


x86 assembly (clang, -O0):
<direccion>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1177 <direccion+0x67>
mov    -0x10(%rbp),%eax
mov    $0x2,%ecx
cltd
idiv   %ecx
cmp    $0x1,%edx
jne    1164 <direccion+0x54>
mov    -0x10(%rbp),%esi
mov    -0x8(%rbp),%rdx
movslq -0x10(%rbp),%rax
shl    $0x2,%rax
add    %rax,%rdx
lea    0xea1(%rip),%rdi
call   1030 <printf@plt>
jmp    1169 <direccion+0x59>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <direccion+0x16>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<direccion>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
jle    1151 <direccion+0x41>
mov    %rdi,%r14
mov    %esi,%r12d
xor    %ebx,%ebx
lea    0xed5(%rip),%r15
jmp    113d <direccion+0x2d>
nopl   (%rax)
add    $0x1,%rbx
add    $0x4,%r14
cmp    %rbx,%r12
je     1151 <direccion+0x41>
test   $0x1,%bl
je     1130 <direccion+0x20>
mov    %r15,%rdi
mov    %ebx,%esi
mov    %r14,%rdx
call   1030 <printf@plt>
jmp    1130 <direccion+0x20>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [23 x i8] c"Direccion: &p[%d]: %p\0A\00"
define void @direccion(i32* %0, i32 %1) {
%3 = alloca i32*
%4 = alloca i32
%5 = alloca i32
store i32* %0, i32** %3
store i32 %1, i32* %4
store i32 0, i32* %5
br label %6
6: ; preds = %22, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp slt i32 %7, %8
br i1 %9, label %10, label %25
10: ; preds = %6
%11 = load i32, i32* %5
%12 = srem i32 %11, 2
%13 = icmp eq i32 %12, 1
br i1 %13, label %14, label %21
14: ; preds = %10
%15 = load i32, i32* %5
%16 = load i32*, i32** %3
%17 = load i32, i32* %5
%18 = sext i32 %17 to i64
%19 = getelementptr inbounds i32, i32* %16, i64 %18
%20 = call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %15, i32* %19)
br label %21
21: ; preds = %14, %10
br label %22
22: ; preds = %21
%23 = load i32, i32* %5
%24 = add nsw i32 %23, 1
store i32 %24, i32* %5
br label %6
25: ; preds = %6
ret void
}

LLVM IR (-O2):
@.str = [23 x i8] c"Direccion: &p[%d]: %p\0A\00"
define void @direccion(i32* %0, i32 %1) {
%3 = icmp sgt i32 %1, 0
br i1 %3, label %4, label %17
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %4, %14
%7 = phi i64 [ 0, %4 ], [ %15, %14 ]
%8 = trunc i64 %7 to i32
%9 = and i32 %8, 1
%10 = icmp eq i32 %9, 0
br i1 %10, label %14, label %11
11: ; preds = %6
%12 = getelementptr inbounds i32, i32* %0, i64 %7
%13 = tail call i32 @printf(i8* getelementptr inbounds ([23 x i8], [23 x i8]* @.str, i64 0, i64 0), i32 %8, i32* %12)
br label %14
14: ; preds = %6, %11
%15 = add nuw nsw i64 %7, 1
%16 = icmp eq i64 %15, %5
br i1 %16, label %17, label %6
17: ; preds = %14, %2
ret void
}