#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 */
typedef int uint32_t;

/* Variables and functions */
int /*<<< orphan*/ printf(char *, ...);
void chacha_disp_state(const uint32_t X[16]) {
  int i;
  for (i = 0; i < 16; i++) {
    printf("0x%08X ", X[i]);
    if ((i + 1) % 4 == 0)
      printf("\n");
  }
}


x86 assembly (clang, -O0):
<chacha_disp_state>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %rdi,-0x8(%rbp)
movl   $0x0,-0xc(%rbp)
cmpl   $0x10,-0xc(%rbp)
jge    117e <chacha_disp_state+0x6e>
mov    -0x8(%rbp),%rax
movslq -0xc(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xec1(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    $0x4,%ecx
cltd
idiv   %ecx
cmp    $0x0,%edx
jne    116b <chacha_disp_state+0x5b>
lea    0xea4(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
jmp    1170 <chacha_disp_state+0x60>
mov    -0xc(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0xc(%rbp)
jmp    1123 <chacha_disp_state+0x13>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<chacha_disp_state>:
push   %r15
push   %r14
push   %rbx
mov    %rdi,%r15
mov    $0x1,%ebx
lea    0xecc(%rip),%r14
jmp    114a <chacha_disp_state+0x2a>
cs nopw 0x0(%rax,%rax,1)
add    $0x1,%rbx
cmp    $0x11,%rbx
je     116a <chacha_disp_state+0x4a>
mov    -0x4(%r15,%rbx,4),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
test   $0x3,%bl
jne    1140 <chacha_disp_state+0x20>
mov    $0xa,%edi
call   1030 <putchar@plt>
jmp    1140 <chacha_disp_state+0x20>
pop    %rbx
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [8 x i8] c"0x%08X \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @chacha_disp_state(i32* %0) {
%2 = alloca i32*
%3 = alloca i32
store i32* %0, i32** %2
store i32 0, i32* %3
br label %4
4: ; preds = %21, %1
%5 = load i32, i32* %3
%6 = icmp slt i32 %5, 16
br i1 %6, label %7, label %24
7: ; preds = %4
%8 = load i32*, i32** %2
%9 = load i32, i32* %3
%10 = sext i32 %9 to i64
%11 = getelementptr inbounds i32, i32* %8, i64 %10
%12 = load i32, i32* %11
%13 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i32 %12)
%14 = load i32, i32* %3
%15 = add nsw i32 %14, 1
%16 = srem i32 %15, 4
%17 = icmp eq i32 %16, 0
br i1 %17, label %18, label %20
18: ; preds = %7
%19 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %20
20: ; preds = %18, %7
br label %21
21: ; preds = %20
%22 = load i32, i32* %3
%23 = add nsw i32 %22, 1
store i32 %23, i32* %3
br label %4
24: ; preds = %4
ret void
}

LLVM IR (-O2):
@.str = [8 x i8] c"0x%08X \00"
define void @chacha_disp_state(i32* nocapture %0) {
br label %2
2: ; preds = %1, %12
%3 = phi i64 [ 0, %1 ], [ %7, %12 ]
%4 = getelementptr inbounds i32, i32* %0, i64 %3
%5 = load i32, i32* %4
%6 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @.str, i64 0, i64 0), i32 %5)
%7 = add nuw nsw i64 %3, 1
%8 = and i64 %7, 3
%9 = icmp eq i64 %8, 0
br i1 %9, label %10, label %12
10: ; preds = %2
%11 = tail call i32 @putchar(i32 10)
br label %12
12: ; preds = %2, %10
%13 = icmp eq i64 %7, 16
br i1 %13, label %14, label %2
14: ; preds = %12
ret void
}