#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 */
typedef int /*<<< orphan*/ uint64_t;

/* Variables and functions */
int tb_probe_root_impl(int /*<<< orphan*/, int /*<<< orphan*/,
                       int /*<<< orphan*/, int /*<<< orphan*/,
                       int /*<<< orphan*/, int /*<<< orphan*/,
                       int /*<<< orphan*/, int /*<<< orphan*/, unsigned int,
                       unsigned int, int, unsigned int *);
unsigned tb_probe_root(uint64_t _white, uint64_t _black, uint64_t _kings,
                       uint64_t _queens, uint64_t _rooks, uint64_t _bishops,
                       uint64_t _knights, uint64_t _pawns, unsigned _rule50,
                       unsigned _castling, unsigned _ep, bool _turn,
                       unsigned *_results) {
  if (_castling != 0)
    return 0xFFFFFFFF;
  return tb_probe_root_impl(_white, _black, _kings, _queens, _rooks, _bishops,
                            _knights, _pawns, _rule50, _ep, _turn, _results);
}


x86 assembly (clang, -O0):
<tb_probe_root>:
push   %rbp
mov    %rsp,%rbp
push   %r15
push   %r14
push   %rbx
sub    $0x58,%rsp
mov    0x40(%rbp),%rax
mov    0x38(%rbp),%eax
mov    0x30(%rbp),%eax
mov    0x28(%rbp),%eax
mov    0x20(%rbp),%eax
mov    0x18(%rbp),%eax
mov    0x10(%rbp),%eax
mov    %edi,-0x20(%rbp)
mov    %esi,-0x24(%rbp)
mov    %edx,-0x28(%rbp)
mov    %ecx,-0x2c(%rbp)
mov    %r8d,-0x30(%rbp)
mov    %r9d,-0x34(%rbp)
cmpl   $0x0,0x28(%rbp)
je     115d <tb_probe_root+0x4d>
movl   $0xffffffff,-0x1c(%rbp)
jmp    11ac <tb_probe_root+0x9c>
mov    -0x20(%rbp),%edi
mov    -0x24(%rbp),%esi
mov    -0x28(%rbp),%edx
mov    -0x2c(%rbp),%ecx
mov    -0x30(%rbp),%r8d
mov    -0x34(%rbp),%r9d
mov    0x10(%rbp),%r15d
mov    0x18(%rbp),%r14d
mov    0x20(%rbp),%ebx
mov    0x30(%rbp),%r11d
mov    0x38(%rbp),%r10d
mov    0x40(%rbp),%rax
mov    %r15d,(%rsp)
mov    %r14d,0x8(%rsp)
mov    %ebx,0x10(%rsp)
mov    %r11d,0x18(%rsp)
mov    %r10d,0x20(%rsp)
mov    %rax,0x28(%rsp)
call   1030 <tb_probe_root_impl@plt>
mov    %eax,-0x1c(%rbp)
mov    -0x1c(%rbp),%eax
add    $0x58,%rsp
pop    %rbx
pop    %r14
pop    %r15
pop    %rbp
ret

x86 assembly (clang, -O2):
<tb_probe_root>:
push   %r14
push   %rbx
push   %rax
cmpl   $0x0,0x38(%rsp)
je     1126 <tb_probe_root+0x16>
mov    $0xffffffff,%eax
add    $0x8,%rsp
jmp    1152 <tb_probe_root+0x42>
mov    0x48(%rsp),%eax
mov    0x40(%rsp),%r10d
mov    0x30(%rsp),%r11d
mov    0x28(%rsp),%ebx
mov    0x20(%rsp),%r14d
push   0x50(%rsp)
push   %rax
push   %r10
push   %r11
push   %rbx
push   %r14
call   1030 <tb_probe_root_impl@plt>
add    $0x38,%rsp
pop    %rbx
pop    %r14
ret

LLVM IR (-O0):
define i32 @tb_probe_root(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11, i32* %12) {
%14 = alloca i32
%15 = alloca i32
%16 = alloca i32
%17 = alloca i32
%18 = alloca i32
%19 = alloca i32
%20 = alloca i32
%21 = alloca i32
%22 = alloca i32
%23 = alloca i32
%24 = alloca i32
%25 = alloca i32
%26 = alloca i32
%27 = alloca i32*
store i32 %0, i32* %15
store i32 %1, i32* %16
store i32 %2, i32* %17
store i32 %3, i32* %18
store i32 %4, i32* %19
store i32 %5, i32* %20
store i32 %6, i32* %21
store i32 %7, i32* %22
store i32 %8, i32* %23
store i32 %9, i32* %24
store i32 %10, i32* %25
store i32 %11, i32* %26
store i32* %12, i32** %27
%28 = load i32, i32* %24
%29 = icmp ne i32 %28, 0
br i1 %29, label %30, label %31
30: ; preds = %13
store i32 -1, i32* %14
br label %45
31: ; preds = %13
%32 = load i32, i32* %15
%33 = load i32, i32* %16
%34 = load i32, i32* %17
%35 = load i32, i32* %18
%36 = load i32, i32* %19
%37 = load i32, i32* %20
%38 = load i32, i32* %21
%39 = load i32, i32* %22
%40 = load i32, i32* %23
%41 = load i32, i32* %25
%42 = load i32, i32* %26
%43 = load i32*, i32** %27
%44 = call i32 @tb_probe_root_impl(i32 %32, i32 %33, i32 %34, i32 %35, i32 %36, i32 %37, i32 %38, i32 %39, i32 %40, i32 %41, i32 %42, i32* %43)
store i32 %44, i32* %14
br label %45
45: ; preds = %31, %30
%46 = load i32, i32* %14
ret i32 %46
}

LLVM IR (-O2):
define i32 @tb_probe_root(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %9, i32 %10, i32 %11, i32* %12) {
%14 = icmp eq i32 %9, 0
br i1 %14, label %15, label %17
15: ; preds = %13
%16 = tail call i32 @tb_probe_root_impl(i32 %0, i32 %1, i32 %2, i32 %3, i32 %4, i32 %5, i32 %6, i32 %7, i32 %8, i32 %10, i32 %11, i32* %12)
br label %17
17: ; preds = %13, %15
%18 = phi i32 [ %16, %15 ], [ -1, %13 ]
ret i32 %18
}