#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 print_data(unsigned int *data, unsigned int size) {
  int i;
  for (i = 0; i < size; i++) {
    printf("(%04d) %04d \t", i, data[i]);
    if ((i + 1) % 4 == 0)
      printf("\n");
  }
  printf("\n");
}


x86 assembly (clang, -O0):
<print_data>:
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
jae    1186 <print_data+0x76>
mov    -0x10(%rbp),%esi
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
mov    (%rax,%rcx,4),%edx
lea    0xeb9(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    $0x4,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    1173 <print_data+0x63>
lea    0xea2(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1178 <print_data+0x68>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print_data+0x16>
lea    0xe81(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_data>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %esi,%esi
je     116a <print_data+0x4a>
mov    %rdi,%r15
mov    %esi,%r12d
lea    0xec7(%rip),%r14
xor    %ebx,%ebx
jmp    1145 <print_data+0x25>
nopl   (%rax)
cmp    %rbx,%r12
je     116a <print_data+0x4a>
mov    (%r15,%rbx,4),%edx
mov    %r14,%rdi
mov    %ebx,%esi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
test   $0x3,%bl
jne    1140 <print_data+0x20>
mov    $0xa,%edi
call   1030 <putchar@plt>
jmp    1140 <print_data+0x20>
mov    $0xa,%edi
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
jmp    1030 <putchar@plt>

LLVM IR (-O0):
@.str = [14 x i8] c"(%04d) %04d \09\00"
@.str.1 = [2 x i8] c"\0A\00"
define void @print_data(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 = %25, %2
%7 = load i32, i32* %5
%8 = load i32, i32* %4
%9 = icmp ult i32 %7, %8
br i1 %9, label %10, label %28
10: ; preds = %6
%11 = load i32, i32* %5
%12 = load i32*, i32** %3
%13 = load i32, i32* %5
%14 = sext i32 %13 to i64
%15 = getelementptr inbounds i32, i32* %12, i64 %14
%16 = load i32, i32* %15
%17 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 %11, i32 %16)
%18 = load i32, i32* %5
%19 = add nsw i32 %18, 1
%20 = srem i32 %19, 4
%21 = icmp eq i32 %20, 0
br i1 %21, label %22, label %24
22: ; preds = %10
%23 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %24
24: ; preds = %22, %10
br label %25
25: ; preds = %24
%26 = load i32, i32* %5
%27 = add nsw i32 %26, 1
store i32 %27, i32* %5
br label %6
28: ; preds = %6
%29 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
ret void
}

LLVM IR (-O2):
@.str = [14 x i8] c"(%04d) %04d \09\00"
define void @print_data(i32* nocapture %0, i32 %1) {
%3 = icmp eq i32 %1, 0
br i1 %3, label %19, label %4
4: ; preds = %2
%5 = zext i32 %1 to i64
br label %6
6: ; preds = %4, %17
%7 = phi i64 [ 0, %4 ], [ %12, %17 ]
%8 = getelementptr inbounds i32, i32* %0, i64 %7
%9 = load i32, i32* %8
%10 = trunc i64 %7 to i32
%11 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([14 x i8], [14 x i8]* @.str, i64 0, i64 0), i32 %10, i32 %9)
%12 = add nuw nsw i64 %7, 1
%13 = and i64 %12, 3
%14 = icmp eq i64 %13, 0
br i1 %14, label %15, label %17
15: ; preds = %6
%16 = tail call i32 @putchar(i32 10)
br label %17
17: ; preds = %6, %15
%18 = icmp eq i64 %12, %5
br i1 %18, label %19, label %6
19: ; preds = %17, %2
%20 = tail call i32 @putchar(i32 10)
ret void
}