#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*/ move_is_ok(int);
int /*<<< orphan*/ my_fatal(char *, char *, int);
int square_from_64(int);
int move_from(int move) {
  int from_64;
  {
    if (!(move_is_ok(move)))
      my_fatal("file \"%s\", line %d, assertion \""
               "move_is_ok(move)"
               "\" failed\n",
               "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/"
               "outputs/2022-01-22/02-19-57/repos/ddugovic/polyglot/refs/heads/"
               "master/move.c",
               67);
  };
  from_64 = (move >> 6) & 077;
  return square_from_64(from_64);
}


x86 assembly (clang, -O0):
<move_from>:
push   %rbp
mov    %rsp,%rbp
sub    $0x10,%rsp
mov    %edi,-0x4(%rbp)
mov    -0x4(%rbp),%edi
call   1030 <move_is_ok@plt>
cmp    $0x0,%eax
jne    1164 <move_from+0x34>
lea    0xead(%rip),%rdi
lea    0xedf(%rip),%rsi
mov    $0x43,%edx
call   1050 <my_fatal@plt>
mov    -0x4(%rbp),%eax
sar    $0x6,%eax
and    $0x3f,%eax
mov    %eax,-0x8(%rbp)
mov    -0x8(%rbp),%edi
call   1040 <square_from_64@plt>
add    $0x10,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<move_from>:
push   %rbx
mov    %edi,%ebx
call   1030 <move_is_ok@plt>
test   %eax,%eax
jne    1154 <move_from+0x24>
lea    0xebd(%rip),%rdi
lea    0xeef(%rip),%rsi
mov    $0x43,%edx
call   1050 <my_fatal@plt>
shr    $0x6,%ebx
and    $0x3f,%ebx
mov    %ebx,%edi
pop    %rbx
jmp    1040 <square_from_64@plt>

LLVM IR (-O0):
@.str = [57 x i8] c"file \22%s\22, line %d, assertion \22move_is_ok(move)\22 failed\0A\00"
@.str.1 = [133 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/move.c\00"
define i32 @move_from(i32 %0) {
%2 = alloca i32
%3 = alloca i32
store i32 %0, i32* %2
%4 = load i32, i32* %2
%5 = call i32 @move_is_ok(i32 %4)
%6 = icmp ne i32 %5, 0
br i1 %6, label %9, label %7
7: ; preds = %1
%8 = call i32 @my_fatal(i8* getelementptr inbounds ([57 x i8], [57 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([133 x i8], [133 x i8]* @.str.1, i64 0, i64 0), i32 67)
br label %9
9: ; preds = %7, %1
%10 = load i32, i32* %2
%11 = ashr i32 %10, 6
%12 = and i32 %11, 63
store i32 %12, i32* %3
%13 = load i32, i32* %3
%14 = call i32 @square_from_64(i32 %13)
ret i32 %14
}

LLVM IR (-O2):
@.str = [57 x i8] c"file \22%s\22, line %d, assertion \22move_is_ok(move)\22 failed\0A\00"
@.str.1 = [133 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/move.c\00"
define i32 @move_from(i32 %0) {
%2 = tail call i32 @move_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 ([57 x i8], [57 x i8]* @.str, i64 0, i64 0), i8* getelementptr inbounds ([133 x i8], [133 x i8]* @.str.1, i64 0, i64 0), i32 67)
br label %6
6: ; preds = %4, %1
%7 = lshr i32 %0, 6
%8 = and i32 %7, 63
%9 = tail call i32 @square_from_64(i32 %8)
ret i32 %9
}