#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_simple_matrix(int c_size, int r_size, int matrix[255][255]) {
  int i, j;
  printf("\nMatrix\n");
  for (i = 0; i < r_size; i++) {
    for (j = 0; j < c_size; j++) {
      printf("%d ", matrix[i][j]);
    }
    printf("\n");
  }
}


x86 assembly (clang, -O0):
<print_simple_matrix>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %edi,-0x4(%rbp)
mov    %esi,-0x8(%rbp)
mov    %rdx,-0x10(%rbp)
lea    0xed7(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
movl   $0x0,-0x14(%rbp)
mov    -0x14(%rbp),%eax
cmp    -0x8(%rbp),%eax
jge    11a7 <print_simple_matrix+0x97>
movl   $0x0,-0x18(%rbp)
mov    -0x18(%rbp),%eax
cmp    -0x4(%rbp),%eax
jge    118b <print_simple_matrix+0x7b>
mov    -0x10(%rbp),%rax
movslq -0x14(%rbp),%rcx
imul   $0x3fc,%rcx,%rcx
add    %rcx,%rax
movslq -0x18(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
lea    0xe93(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x18(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x18(%rbp)
jmp    114a <print_simple_matrix+0x3a>
lea    0xe75(%rip),%rdi
mov    $0x0,%al
call   1030 <printf@plt>
mov    -0x14(%rbp),%eax
add    $0x1,%eax
mov    %eax,-0x14(%rbp)
jmp    1137 <print_simple_matrix+0x27>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<print_simple_matrix>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %rdx,%rbx
mov    %esi,%ebp
mov    %edi,0x4(%rsp)
lea    0xeb9(%rip),%rdi
call   1040 <puts@plt>
test   %ebp,%ebp
jle    11b9 <print_simple_matrix+0x89>
mov    %ebp,%r15d
mov    0x4(%rsp),%ebp
lea    0xe9e(%rip),%r12
xor    %r13d,%r13d
jmp    118a <print_simple_matrix+0x5a>
nopw   0x0(%rax,%rax,1)
mov    $0xa,%edi
call   1030 <putchar@plt>
add    $0x1,%r13
add    $0x3fc,%rbx
cmp    %r15,%r13
je     11b9 <print_simple_matrix+0x89>
cmpl   $0x0,0x4(%rsp)
jle    1170 <print_simple_matrix+0x40>
xor    %r14d,%r14d
cs nopw 0x0(%rax,%rax,1)
xchg   %ax,%ax
mov    (%rbx,%r14,4),%esi
mov    %r12,%rdi
xor    %eax,%eax
call   1050 <printf@plt>
add    $0x1,%r14
cmp    %r14,%rbp
jne    11a0 <print_simple_matrix+0x70>
jmp    1170 <print_simple_matrix+0x40>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
@.str = [9 x i8] c"\0AMatrix\0A\00"
@.str.1 = [4 x i8] c"%d \00"
@.str.2 = [2 x i8] c"\0A\00"
define void @print_simple_matrix(i32 %0, i32 %1, [255 x i32]* %2) {
%4 = alloca i32
%5 = alloca i32
%6 = alloca [255 x i32]*
%7 = alloca i32
%8 = alloca i32
store i32 %0, i32* %4
store i32 %1, i32* %5
store [255 x i32]* %2, [255 x i32]** %6
%9 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([9 x i8], [9 x i8]* @.str, i64 0, i64 0))
store i32 0, i32* %7
br label %10
10: ; preds = %34, %3
%11 = load i32, i32* %7
%12 = load i32, i32* %5
%13 = icmp slt i32 %11, %12
br i1 %13, label %14, label %37
14: ; preds = %10
store i32 0, i32* %8
br label %15
15: ; preds = %29, %14
%16 = load i32, i32* %8
%17 = load i32, i32* %4
%18 = icmp slt i32 %16, %17
br i1 %18, label %19, label %32
19: ; preds = %15
%20 = load [255 x i32]*, [255 x i32]** %6
%21 = load i32, i32* %7
%22 = sext i32 %21 to i64
%23 = getelementptr inbounds [255 x i32], [255 x i32]* %20, i64 %22
%24 = load i32, i32* %8
%25 = sext i32 %24 to i64
%26 = getelementptr inbounds [255 x i32], [255 x i32]* %23, i64 0, i64 %25
%27 = load i32, i32* %26
%28 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %27)
br label %29
29: ; preds = %19
%30 = load i32, i32* %8
%31 = add nsw i32 %30, 1
store i32 %31, i32* %8
br label %15
32: ; preds = %15
%33 = call i32 (i8*, ...) @printf(i8* getelementptr inbounds ([2 x i8], [2 x i8]* @.str.2, i64 0, i64 0))
br label %34
34: ; preds = %32
%35 = load i32, i32* %7
%36 = add nsw i32 %35, 1
store i32 %36, i32* %7
br label %10
37: ; preds = %10
ret void
}

LLVM IR (-O2):
@.str.1 = [4 x i8] c"%d \00"
@str = [8 x i8] c"\0AMatrix\00"
define void @print_simple_matrix(i32 %0, i32 %1, [255 x i32]* nocapture %2) {
%4 = tail call i32 @puts(i8* dereferenceable(1) getelementptr inbounds ([8 x i8], [8 x i8]* @str, i64 0, i64 0))
%5 = icmp sgt i32 %1, 0
br i1 %5, label %6, label %23
6: ; preds = %3
%7 = icmp sgt i32 %0, 0
%8 = zext i32 %1 to i64
%9 = zext i32 %0 to i64
br label %10
10: ; preds = %6, %19
%11 = phi i64 [ 0, %6 ], [ %21, %19 ]
br i1 %7, label %12, label %19
12: ; preds = %10, %12
%13 = phi i64 [ %17, %12 ], [ 0, %10 ]
%14 = getelementptr inbounds [255 x i32], [255 x i32]* %2, i64 %11, i64 %13
%15 = load i32, i32* %14
%16 = tail call i32 (i8*, ...) @printf(i8* dereferenceable(1) getelementptr inbounds ([4 x i8], [4 x i8]* @.str.1, i64 0, i64 0), i32 %15)
%17 = add nuw nsw i64 %13, 1
%18 = icmp eq i64 %17, %9
br i1 %18, label %19, label %12
19: ; preds = %12, %10
%20 = tail call i32 @putchar(i32 10)
%21 = add nuw nsw i64 %11, 1
%22 = icmp eq i64 %21, %8
br i1 %22, label %23, label %10
23: ; preds = %19, %3
ret void
}