#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*/ write8x8(int, int, int, int, int, int, int, int);
void left_arrow() {
  write8x8(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0);
  write8x8(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18);
  write8x8(0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3c);
  write8x8(0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3c, 0x7e);
  write8x8(0x0, 0x0, 0x0, 0x0, 0x18, 0x3c, 0x7e, 0xff);
  write8x8(0x0, 0x0, 0x0, 0x18, 0x3c, 0x7e, 0xff, 0x18);
  write8x8(0x0, 0x0, 0x18, 0x3c, 0x7e, 0xff, 0x18, 0x18);
  write8x8(0x0, 0x18, 0x3c, 0x7e, 0xff, 0x18, 0x18, 0x18);
  write8x8(0x18, 0x3c, 0x7e, 0xff, 0x18, 0x18, 0x18, 0x18);
  write8x8(0x18, 0x3c, 0x7e, 0xff, 0x18, 0x18, 0x18, 0x18);
  write8x8(0x3c, 0x7e, 0xff, 0x18, 0x18, 0x18, 0x18, 0x0);
  write8x8(0x7e, 0xff, 0x18, 0x18, 0x18, 0x18, 0x0, 0x0);
  write8x8(0xff, 0x18, 0x18, 0x18, 0x18, 0x0, 0x0, 0x0);
  write8x8(0x18, 0x18, 0x18, 0x18, 0x0, 0x0, 0x0, 0x0);
  write8x8(0x18, 0x18, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0);
  write8x8(0x18, 0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0);
  write8x8(0x18, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0);
}


x86 assembly (clang, -O0):
<left_arrow>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
xor    %r9d,%r9d
mov    %r9d,%edi
mov    %r9d,%esi
mov    %r9d,%edx
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x0,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
xor    %r9d,%r9d
mov    %r9d,%edi
mov    %r9d,%esi
mov    %r9d,%edx
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x0,(%rsp)
movl   $0x18,0x8(%rsp)
call   1030 <write8x8@plt>
xor    %r9d,%r9d
mov    %r9d,%edi
mov    %r9d,%esi
mov    %r9d,%edx
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x18,(%rsp)
movl   $0x3c,0x8(%rsp)
call   1030 <write8x8@plt>
xor    %r8d,%r8d
mov    $0x18,%r9d
mov    %r8d,%edi
mov    %r8d,%esi
mov    %r8d,%edx
mov    %r8d,%ecx
movl   $0x3c,(%rsp)
movl   $0x7e,0x8(%rsp)
call   1030 <write8x8@plt>
xor    %ecx,%ecx
mov    $0x18,%r8d
mov    $0x3c,%r9d
mov    %ecx,%edi
mov    %ecx,%esi
mov    %ecx,%edx
movl   $0x7e,(%rsp)
movl   $0xff,0x8(%rsp)
call   1030 <write8x8@plt>
xor    %edx,%edx
mov    $0x18,%ecx
mov    $0x3c,%r8d
mov    $0x7e,%r9d
mov    %edx,%edi
mov    %edx,%esi
movl   $0xff,(%rsp)
movl   $0x18,0x8(%rsp)
call   1030 <write8x8@plt>
xor    %esi,%esi
mov    $0x18,%edx
mov    $0x3c,%ecx
mov    $0x7e,%r8d
mov    $0xff,%r9d
mov    %esi,%edi
movl   $0x18,(%rsp)
movl   $0x18,0x8(%rsp)
call   1030 <write8x8@plt>
xor    %edi,%edi
mov    $0x18,%r9d
mov    $0x3c,%edx
mov    $0x7e,%ecx
mov    $0xff,%r8d
mov    %r9d,%esi
movl   $0x18,(%rsp)
movl   $0x18,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x18,%r9d
mov    $0x3c,%esi
mov    $0x7e,%edx
mov    $0xff,%ecx
mov    %r9d,%edi
mov    %r9d,%r8d
movl   $0x18,(%rsp)
movl   $0x18,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x18,%r9d
mov    $0x3c,%esi
mov    $0x7e,%edx
mov    $0xff,%ecx
mov    %r9d,%edi
mov    %r9d,%r8d
movl   $0x18,(%rsp)
movl   $0x18,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x3c,%edi
mov    $0x7e,%esi
mov    $0xff,%edx
mov    $0x18,%r9d
xor    %eax,%eax
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x18,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x7e,%edi
mov    $0xff,%esi
mov    $0x18,%r9d
xor    %eax,%eax
mov    %r9d,%edx
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x0,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0xff,%edi
mov    $0x18,%r8d
xor    %r9d,%r9d
mov    %r8d,%esi
mov    %r8d,%edx
mov    %r8d,%ecx
movl   $0x0,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x18,%ecx
xor    %r9d,%r9d
mov    %ecx,%edi
mov    %ecx,%esi
mov    %ecx,%edx
mov    %r9d,%r8d
movl   $0x0,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x18,%edx
xor    %r9d,%r9d
mov    %edx,%edi
mov    %edx,%esi
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x0,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x18,%esi
xor    %r9d,%r9d
mov    %esi,%edi
mov    %r9d,%edx
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x0,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
mov    $0x18,%edi
xor    %r9d,%r9d
mov    %r9d,%esi
mov    %r9d,%edx
mov    %r9d,%ecx
mov    %r9d,%r8d
movl   $0x0,(%rsp)
movl   $0x0,0x8(%rsp)
call   1030 <write8x8@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<left_arrow>:
push   %rax
xor    %edi,%edi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %r9d,%r9d
push   $0x0
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
xor    %edi,%edi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %r9d,%r9d
push   $0x18
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
xor    %edi,%edi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %r9d,%r9d
push   $0x3c
push   $0x18
call   1030 <write8x8@plt>
add    $0x10,%rsp
xor    %edi,%edi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
mov    $0x18,%r9d
push   $0x7e
push   $0x3c
call   1030 <write8x8@plt>
add    $0x10,%rsp
xor    %edi,%edi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
mov    $0x18,%r8d
mov    $0x3c,%r9d
push   $0xff
push   $0x7e
call   1030 <write8x8@plt>
add    $0x10,%rsp
xor    %edi,%edi
xor    %esi,%esi
xor    %edx,%edx
mov    $0x18,%ecx
mov    $0x3c,%r8d
mov    $0x7e,%r9d
push   $0x18
push   $0xff
call   1030 <write8x8@plt>
add    $0x10,%rsp
xor    %edi,%edi
xor    %esi,%esi
mov    $0x18,%edx
mov    $0x3c,%ecx
mov    $0x7e,%r8d
mov    $0xff,%r9d
push   $0x18
push   $0x18
call   1030 <write8x8@plt>
add    $0x10,%rsp
xor    %edi,%edi
mov    $0x18,%esi
mov    $0x3c,%edx
mov    $0x7e,%ecx
mov    $0xff,%r8d
mov    $0x18,%r9d
push   $0x18
push   $0x18
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x18,%edi
mov    $0x3c,%esi
mov    $0x7e,%edx
mov    $0xff,%ecx
mov    $0x18,%r8d
mov    $0x18,%r9d
push   $0x18
push   $0x18
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x18,%edi
mov    $0x3c,%esi
mov    $0x7e,%edx
mov    $0xff,%ecx
mov    $0x18,%r8d
mov    $0x18,%r9d
push   $0x18
push   $0x18
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x3c,%edi
mov    $0x7e,%esi
mov    $0xff,%edx
mov    $0x18,%ecx
mov    $0x18,%r8d
mov    $0x18,%r9d
push   $0x0
push   $0x18
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x7e,%edi
mov    $0xff,%esi
mov    $0x18,%edx
mov    $0x18,%ecx
mov    $0x18,%r8d
mov    $0x18,%r9d
push   $0x0
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0xff,%edi
mov    $0x18,%esi
mov    $0x18,%edx
mov    $0x18,%ecx
mov    $0x18,%r8d
xor    %r9d,%r9d
push   $0x0
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x18,%edi
mov    $0x18,%esi
mov    $0x18,%edx
mov    $0x18,%ecx
xor    %r8d,%r8d
xor    %r9d,%r9d
push   $0x0
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x18,%edi
mov    $0x18,%esi
mov    $0x18,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %r9d,%r9d
push   $0x0
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x18,%edi
mov    $0x18,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %r9d,%r9d
push   $0x0
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
mov    $0x18,%edi
xor    %esi,%esi
xor    %edx,%edx
xor    %ecx,%ecx
xor    %r8d,%r8d
xor    %r9d,%r9d
push   $0x0
push   $0x0
call   1030 <write8x8@plt>
add    $0x10,%rsp
pop    %rax
ret

LLVM IR (-O0):
define void @left_arrow() {
%1 = call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
%2 = call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 24)
%3 = call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 24, i32 60)
%4 = call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 24, i32 60, i32 126)
%5 = call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 24, i32 60, i32 126, i32 255)
%6 = call i32 @write8x8(i32 0, i32 0, i32 0, i32 24, i32 60, i32 126, i32 255, i32 24)
%7 = call i32 @write8x8(i32 0, i32 0, i32 24, i32 60, i32 126, i32 255, i32 24, i32 24)
%8 = call i32 @write8x8(i32 0, i32 24, i32 60, i32 126, i32 255, i32 24, i32 24, i32 24)
%9 = call i32 @write8x8(i32 24, i32 60, i32 126, i32 255, i32 24, i32 24, i32 24, i32 24)
%10 = call i32 @write8x8(i32 24, i32 60, i32 126, i32 255, i32 24, i32 24, i32 24, i32 24)
%11 = call i32 @write8x8(i32 60, i32 126, i32 255, i32 24, i32 24, i32 24, i32 24, i32 0)
%12 = call i32 @write8x8(i32 126, i32 255, i32 24, i32 24, i32 24, i32 24, i32 0, i32 0)
%13 = call i32 @write8x8(i32 255, i32 24, i32 24, i32 24, i32 24, i32 0, i32 0, i32 0)
%14 = call i32 @write8x8(i32 24, i32 24, i32 24, i32 24, i32 0, i32 0, i32 0, i32 0)
%15 = call i32 @write8x8(i32 24, i32 24, i32 24, i32 0, i32 0, i32 0, i32 0, i32 0)
%16 = call i32 @write8x8(i32 24, i32 24, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
%17 = call i32 @write8x8(i32 24, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
ret void
}

LLVM IR (-O2):
define void @left_arrow() {
%1 = tail call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
%2 = tail call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 24)
%3 = tail call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 24, i32 60)
%4 = tail call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 0, i32 24, i32 60, i32 126)
%5 = tail call i32 @write8x8(i32 0, i32 0, i32 0, i32 0, i32 24, i32 60, i32 126, i32 255)
%6 = tail call i32 @write8x8(i32 0, i32 0, i32 0, i32 24, i32 60, i32 126, i32 255, i32 24)
%7 = tail call i32 @write8x8(i32 0, i32 0, i32 24, i32 60, i32 126, i32 255, i32 24, i32 24)
%8 = tail call i32 @write8x8(i32 0, i32 24, i32 60, i32 126, i32 255, i32 24, i32 24, i32 24)
%9 = tail call i32 @write8x8(i32 24, i32 60, i32 126, i32 255, i32 24, i32 24, i32 24, i32 24)
%10 = tail call i32 @write8x8(i32 24, i32 60, i32 126, i32 255, i32 24, i32 24, i32 24, i32 24)
%11 = tail call i32 @write8x8(i32 60, i32 126, i32 255, i32 24, i32 24, i32 24, i32 24, i32 0)
%12 = tail call i32 @write8x8(i32 126, i32 255, i32 24, i32 24, i32 24, i32 24, i32 0, i32 0)
%13 = tail call i32 @write8x8(i32 255, i32 24, i32 24, i32 24, i32 24, i32 0, i32 0, i32 0)
%14 = tail call i32 @write8x8(i32 24, i32 24, i32 24, i32 24, i32 0, i32 0, i32 0, i32 0)
%15 = tail call i32 @write8x8(i32 24, i32 24, i32 24, i32 0, i32 0, i32 0, i32 0, i32 0)
%16 = tail call i32 @write8x8(i32 24, i32 24, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
%17 = tail call i32 @write8x8(i32 24, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0, i32 0)
ret void
}