#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*/ uint8_t;
typedef int /*<<< orphan*/ __m128i;

/* Variables and functions */
int /*<<< orphan*/ const _mm_set_epi8(int /*<<< orphan*/, int /*<<< orphan*/,
                                      int /*<<< orphan*/, int /*<<< orphan*/,
                                      int /*<<< orphan*/, int /*<<< orphan*/,
                                      int /*<<< orphan*/, int /*<<< orphan*/,
                                      int /*<<< orphan*/, int /*<<< orphan*/,
                                      int /*<<< orphan*/, int /*<<< orphan*/,
                                      int /*<<< orphan*/, int /*<<< orphan*/,
                                      int /*<<< orphan*/, int /*<<< orphan*/);
const __m128i MakeShuffler(uint8_t i0, uint8_t i1, uint8_t i2, uint8_t i3,
                           uint8_t i4, uint8_t i5, uint8_t i6, uint8_t i7,
                           uint8_t i8, uint8_t i9, uint8_t i10, uint8_t i11,
                           uint8_t i12, uint8_t i13, uint8_t i14, uint8_t i15) {
  return _mm_set_epi8(i15, i14, i13, i12, i11, i10, i9, i8, i7, i6, i5, i4, i3,
                      i2, i1, i0);
}


x86 assembly (clang, -O0):
<MakeShuffler>:
push   %rbp
mov    %rsp,%rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
sub    $0x78,%rsp
mov    0x58(%rbp),%eax
mov    0x50(%rbp),%eax
mov    0x48(%rbp),%eax
mov    0x40(%rbp),%eax
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,-0x2c(%rbp)
mov    %esi,-0x30(%rbp)
mov    %edx,-0x34(%rbp)
mov    %ecx,-0x38(%rbp)
mov    %r8d,-0x3c(%rbp)
mov    %r9d,-0x40(%rbp)
mov    0x58(%rbp),%edi
mov    0x50(%rbp),%esi
mov    0x48(%rbp),%edx
mov    0x40(%rbp),%ecx
mov    0x38(%rbp),%r8d
mov    0x30(%rbp),%r9d
mov    0x28(%rbp),%eax
mov    %eax,-0x4c(%rbp)
mov    0x20(%rbp),%eax
mov    %eax,-0x48(%rbp)
mov    0x18(%rbp),%r13d
mov    0x10(%rbp),%r12d
mov    -0x40(%rbp),%r15d
mov    -0x3c(%rbp),%r14d
mov    -0x38(%rbp),%ebx
mov    -0x34(%rbp),%r11d
mov    -0x30(%rbp),%r10d
mov    -0x2c(%rbp),%eax
mov    %eax,-0x44(%rbp)
mov    -0x4c(%rbp),%eax
mov    %eax,(%rsp)
mov    -0x48(%rbp),%eax
mov    %eax,0x8(%rsp)
mov    -0x44(%rbp),%eax
mov    %r13d,0x10(%rsp)
mov    %r12d,0x18(%rsp)
mov    %r15d,0x20(%rsp)
mov    %r14d,0x28(%rsp)
mov    %ebx,0x30(%rsp)
mov    %r11d,0x38(%rsp)
mov    %r10d,0x40(%rsp)
mov    %eax,0x48(%rsp)
call   1030 <_mm_set_epi8@plt>
add    $0x78,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

x86 assembly (clang, -O2):
<MakeShuffler>:
push   %rbp
push   %r15
push   %r14
push   %r13
push   %r12
push   %rbx
push   %rax
mov    %r9d,%r10d
mov    %r8d,%r11d
mov    %ecx,%r14d
mov    %edx,%r15d
mov    %esi,%eax
mov    %edi,%ebx
mov    0x88(%rsp),%edi
mov    0x80(%rsp),%esi
mov    0x78(%rsp),%edx
mov    0x70(%rsp),%ecx
mov    0x68(%rsp),%r8d
mov    0x60(%rsp),%r9d
mov    0x50(%rsp),%r13d
mov    0x48(%rsp),%ebp
mov    0x40(%rsp),%r12d
push   %rbx
push   %rax
push   %r15
push   %r14
push   %r11
push   %r10
push   %r12
push   %rbp
push   %r13
mov    0xa0(%rsp),%eax
push   %rax
call   1030 <_mm_set_epi8@plt>
add    $0x58,%rsp
pop    %rbx
pop    %r12
pop    %r13
pop    %r14
pop    %r15
pop    %rbp
ret

LLVM IR (-O0):
define i32 @MakeShuffler(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, i32 %13, i32 %14, i32 %15) {
%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
%28 = alloca i32
%29 = alloca i32
%30 = alloca i32
%31 = alloca i32
%32 = alloca i32
store i32 %0, i32* %17
store i32 %1, i32* %18
store i32 %2, i32* %19
store i32 %3, i32* %20
store i32 %4, i32* %21
store i32 %5, i32* %22
store i32 %6, i32* %23
store i32 %7, i32* %24
store i32 %8, i32* %25
store i32 %9, i32* %26
store i32 %10, i32* %27
store i32 %11, i32* %28
store i32 %12, i32* %29
store i32 %13, i32* %30
store i32 %14, i32* %31
store i32 %15, i32* %32
%33 = load i32, i32* %32
%34 = load i32, i32* %31
%35 = load i32, i32* %30
%36 = load i32, i32* %29
%37 = load i32, i32* %28
%38 = load i32, i32* %27
%39 = load i32, i32* %26
%40 = load i32, i32* %25
%41 = load i32, i32* %24
%42 = load i32, i32* %23
%43 = load i32, i32* %22
%44 = load i32, i32* %21
%45 = load i32, i32* %20
%46 = load i32, i32* %19
%47 = load i32, i32* %18
%48 = load i32, i32* %17
%49 = call i32 @_mm_set_epi8(i32 %33, i32 %34, i32 %35, i32 %36, i32 %37, i32 %38, i32 %39, i32 %40, i32 %41, i32 %42, i32 %43, i32 %44, i32 %45, i32 %46, i32 %47, i32 %48)
ret i32 %49
}

LLVM IR (-O2):
define i32 @MakeShuffler(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, i32 %13, i32 %14, i32 %15) {
%17 = tail call i32 @_mm_set_epi8(i32 %15, i32 %14, i32 %13, i32 %12, i32 %11, i32 %10, i32 %9, i32 %8, i32 %7, i32 %6, i32 %5, i32 %4, i32 %3, i32 %2, i32 %1, i32 %0)
ret i32 %17
}