#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_array(int rows, int columns, int array[rows * columns]) {
  int j, k;
  for (j = 0; j < rows; ++j) {
    for (k = 0; k < columns; ++k)
      printf("%d,", array[(j * columns) + k]);
    printf("\b\n");
  }
}


x86 assembly (clang, -O0):
<print_array>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %esi,-0x8(%rbp)
mov    %rdx,-0x10(%rbp)
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    1194 <print_array+0x84>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    1178 <print_array+0x68>
mov    -0x10(%rbp),%rax
mov    -0x14(%rbp),%ecx
imul   -0x8(%rbp),%ecx
add    -0x18(%rbp),%ecx
movslq %ecx,%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe9d(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    113c <print_array+0x2c>
lea    0xe85(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1129 <print_array+0x19>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_array>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x18,%rsp
mov    %esi,0xc(%rsp)
test   %edi,%edi
jle    11a9 <print_array+0x89>
mov    %rdx,%rbx
movslq 0xc(%rsp),%r12
mov    %edi,%eax
mov    %rax,0x10(%rsp)
mov    %r12d,%r15d
shl    $0x2,%r12
lea    0xead(%rip),%rbp
xor    %r14d,%r14d
jmp    117a <print_array+0x5a>
nopl   0x0(%rax,%rax,1)
lea    0xe9d(%rip),%rdi
call   1030 <puts@plt>
add    $0x1,%r14
add    %r12,%rbx
cmp    0x10(%rsp),%r14
je     11a9 <print_array+0x89>
cmpl   $0x0,0xc(%rsp)
jle    1160 <print_array+0x40>
xor    %r13d,%r13d
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    (%rbx,%r13,4),%esi
mov    %rbp,%rdi
xor    %eax,%eax
call   1040 <printf@plt>
add    $0x1,%r13
cmp    %r13,%r15
jne    1190 <print_array+0x70>
jmp    1160 <print_array+0x40>
add    $0x18,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [4 x i8] c"%d,\00"
@.str.1 = [3 x i8] c"\08\0A\00"
define void @print_array(i32 %0, i32 %1, i32* %2) {
%4 = alloca i32
%5 = alloca i32
%6 = alloca i32*
%7 = alloca i32
%8 = alloca i32
store i32 %0, i32* %4
store i32 %1, i32* %5
store i32* %2, i32** %6
%9 = load i32, i32* %4
%10 = load i32, i32* %5
%11 = mul nsw i32 %9, %10
%12 = zext i32 %11 to i64
store i32 0, i32* %7
br label %13
13: ; preds = %38, %3
%14 = load i32, i32* %7
%15 = load i32, i32* %4
%16 = icmp slt i32 %14, %15
br i1 %16, label %17, label %41
17: ; preds = %13
store i32 0, i32* %8
br label %18
18: ; preds = %33, %17
%19 = load i32, i32* %8
%20 = load i32, i32* %5
%21 = icmp slt i32 %19, %20
br i1 %21, label %22, label %36
22: ; preds = %18
%23 = load i32*, i32** %6
%24 = load i32, i32* %7
%25 = load i32, i32* %5
%26 = mul nsw i32 %24, %25
%27 = load i32, i32* %8
%28 = add nsw i32 %26, %27
%29 = sext i32 %28 to i64
%30 = getelementptr inbounds i32, i32* %23, i64 %29
%31 = load i32, i32* %30
%32 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %31)
br label %33
33: ; preds = %22
%34 = load i32, i32* %8
%35 = add nsw i32 %34, 1
store i32 %35, i32* %8
br label %18
36: ; preds = %18
%37 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([3 x i8], [3 x i8]* @.str.1, i64 0, i64 0))
br label %38
38: ; preds = %36
%39 = load i32, i32* %7
%40 = add nsw i32 %39, 1
store i32 %40, i32* %7
br label %13
41: ; preds = %13
ret void
}

LLVM IR (-O2):
@.str = [4 x i8] c"%d,\00"
@str = [2 x i8] c"\08\00"
define void @print_array(i32 %0, i32 %1, i32* nocapture %2) {
%4 = icmp sgt i32 %0, 0
br i1 %4, label %5, label %26
5: ; preds = %3
%6 = icmp sgt i32 %1, 0
%7 = sext i32 %1 to i64
%8 = zext i32 %0 to i64
%9 = zext i32 %1 to i64
br label %10
10: ; preds = %5, %22
%11 = phi i64 [ 0, %5 ], [ %24, %22 ]
br i1 %6, label %12, label %22
12: ; preds = %10
%13 = mul nsw i64 %11, %7
br label %14
14: ; preds = %12, %14
%15 = phi i64 [ 0, %12 ], [ %20, %14 ]
%16 = add nsw i64 %15, %13
%17 = getelementptr inbounds i32, i32* %2, i64 %16
%18 = load i32, i32* %17
%19 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str, i64 0, i64 0), i32 %18)
%20 = add nuw nsw i64 %15, 1
%21 = icmp eq i64 %20, %9
br i1 %21, label %22, label %14
22: ; preds = %14, %10
%23 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([2 x i8], [2 x i8]* @str, i64 0, i64 0))
%24 = add nuw nsw i64 %11, 1
%25 = icmp eq i64 %24, %8
br i1 %25, label %26, label %10
26: ; preds = %22, %3
ret void
}