#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_side(char matrix[2][2], int width) {
  int i, j;
  for (i = 0; i < width; i++) {
    for (j = 0; j < width; j++) {
      printf("%c ", matrix[i][j]);
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<print_side>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %esi,-0xc(%rbp)
movl   $0x0,-0x10(%rbp)
mov    -0x10(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1194 <print_side+0x84>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0xc(%rbp),%eax
jge    1178 <print_side+0x68>
mov    -0x8(%rbp),%rax
movslq -0x10(%rbp),%rcx
shl    $0x1,%rcx
add    %rcx,%rax
movslq -0x14(%rbp),%rcx
movsbl (%rax,%rcx,1),%esi
lea    0xe9d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1139 <print_side+0x29>
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x10(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x10(%rbp)
jmp    1126 <print_side+0x16>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_side>:
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
test   %esi,%esi
jle    1180 <print_side+0x60>
mov    %rdi,%r13
mov    %esi,%r15d
lea    0xec6(%rip),%r14
xor    %r12d,%r12d
nopl   (%rax)
xor    %ebx,%ebx
cs nopw 0x0(%rax,%rax,1)
nopl   0x0(%rax)
movsbl 0x0(%r13,%rbx,1),%esi
mov    %r14,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%rbx
cmp    %rbx,%r15
jne    1150 <print_side+0x30>
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r12
add    $0x2,%r13
cmp    %r15,%r12
jne    1140 <print_side+0x20>
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%c \00"
@.str.1 = [2 x i8] c"\0A\00"
define void @print_side([2 x i8]* %0, i32 %1) {
%3 = alloca [2 x i8]*
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32
store [2 x i8]* %0, [2 x i8]** %3
store i32 %1, i32* %4
store i32 0, i32* %5
br label %7
7: ; preds = %32, %2
%8 = load i32, i32* %5
%9 = load i32, i32* %4
%10 = icmp slt i32 %8, %9
br i1 %10, label %11, label %35
11: ; preds = %7
store i32 0, i32* %6
br label %12
12: ; preds = %27, %11
%13 = load i32, i32* %6
%14 = load i32, i32* %4
%15 = icmp slt i32 %13, %14
br i1 %15, label %16, label %30
16: ; preds = %12
%17 = load [2 x i8]*, [2 x i8]** %3
%18 = load i32, i32* %5
%19 = sext i32 %18 to i64
%20 = getelementptr inbounds [2 x i8], [2 x i8]* %17, i64 %19
%21 = load i32, i32* %6
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds [2 x i8], [2 x i8]* %20, i64 0, i64 %22
%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)
br label %27
27: ; preds = %16
%28 = load i32, i32* %6
%29 = add nsw i32 %28, 1
store i32 %29, i32* %6
br label %12
30: ; preds = %12
%31 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.1, i64 0, i64 0))
br label %32
32: ; preds = %30
%33 = load i32, i32* %5
%34 = add nsw i32 %33, 1
store i32 %34, i32* %5
br label %7
35: ; preds = %7
ret void
}

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