#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*/ my_fatal(char *, char *, int);
int /*<<< orphan*/ square_is_ok(int);
int square_colour(int square) {
  {
    if (!(square_is_ok(square)))
      my_fatal("file \"%s\", line %d, assertion \""
               "square_is_ok(square)"
               "\" failed\n",
               "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/"
               "outputs/2022-01-22/02-19-57/repos/ddugovic/polyglot/refs/heads/"
               "master/square.c",
               155);
  };
  return (square ^ (square >> 4)) & 1;
}


x86 assembly (clang, -O0):
<square_colour>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%edi
call   1040 <square_is_ok@plt>
cmp    $0x0,%eax
jne    1154 <square_colour+0x34>
lea    0xebd(%rip),%rdi
lea    0xef3(%rip),%rsi
mov    $0x9b,%edx
call   1030 <my_fatal@plt>
mov    -0x4(%rbp),%eax
mov    -0x4(%rbp),%ecx
sar    $0x4,%ecx
xor    %ecx,%eax
and    $0x1,%eax
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<square_colour>:
push   %rbx
mov    %edi,%ebx
call   1040 <square_is_ok@plt>
test   %eax,%eax
jne    1144 <square_colour+0x24>
lea    0xecd(%rip),%rdi
lea    0xf03(%rip),%rsi
mov    $0x9b,%edx
call   1030 <my_fatal@plt>
mov    %ebx,%eax
shr    $0x4,%eax
xor    %ebx,%eax
and    $0x1,%eax
pop    %rbx
ret

LLVM IR (-O0):
@.str = [61 x i8] c"file \22%s\22, line %d, assertion \22square_is_ok(square)\22 failed\0A\00"
@.str.1 = [135 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/ddugovic/polyglot/refs/heads/master/square.c\00"
define i32 @square_colour(i32 %0) {
%2 = alloca i32
store i32 %0, i32* %2
%3 = load i32, i32* %2
%4 = call i32 @square_is_ok(i32 %3)
%5 = icmp ne i32 %4, 0
br i1 %5, label %8, label %6
6: ; preds = %1
%7 = call i32 @my_fatal(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([135 x i8], [135 x i8]* @.str.1, i64 0, i64 0), i32 155)
br label %8
8: ; preds = %6, %1
%9 = load i32, i32* %2
%10 = load i32, i32* %2
%11 = ashr i32 %10, 4
%12 = xor i32 %9, %11
%13 = and i32 %12, 1
ret i32 %13
}

LLVM IR (-O2):
@.str = [61 x i8] c"file \22%s\22, line %d, assertion \22square_is_ok(square)\22 failed\0A\00"
@.str.1 = [135 x i8] c"/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/ddugovic/polyglot/refs/heads/master/square.c\00"
define i32 @square_colour(i32 %0) {
%2 = tail call i32 @square_is_ok(i32 %0)
%3 = icmp eq i32 %2, 0
br i1 %3, label %4, label %6
4: ; preds = %1
%5 = tail call i32 @my_fatal(i8* getelementptr inbounds ([61 x i8], [61 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([135 x i8], [135 x i8]* @.str.1, i64 0, i64 0), i32 155)
br label %6
6: ; preds = %4, %1
%7 = lshr i32 %0, 4
%8 = xor i32 %7, %0
%9 = and i32 %8, 1
ret i32 %9
}