#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 size_t uint32_t;
typedef int /*<<< orphan*/ __m128i;

/* Variables and functions */
int /*<<< orphan*/ _mm_xor_si128(int /*<<< orphan*/, int /*<<< orphan*/);
void xor_sidm(__m128i *dest, __m128i *src, uint32_t size) {
  uint32_t i;
  for (i = 0; i < size; i++) {
    dest[i] = _mm_xor_si128(dest[i], src[i]);
  }
}


x86 assembly (clang, -O0):
<xor_sidm>:
push   %rbp
mov    %rsp,%rbp
sub    $0x20,%rsp
mov    %rdi,-0x8(%rbp)
mov    %rsi,-0x10(%rbp)
mov    %rdx,-0x18(%rbp)
movq   $0x0,-0x20(%rbp)
mov    -0x20(%rbp),%rax
cmp    -0x18(%rbp),%rax
jae    1173 <xor_sidm+0x63>
mov    -0x8(%rbp),%rax
mov    -0x20(%rbp),%rcx
mov    (%rax,%rcx,4),%edi
mov    -0x10(%rbp),%rax
mov    -0x20(%rbp),%rcx
mov    (%rax,%rcx,4),%esi
call   1030 <_mm_xor_si128@plt>
mov    %eax,%edx
mov    -0x8(%rbp),%rax
mov    -0x20(%rbp),%rcx
mov    %edx,(%rax,%rcx,4)
mov    -0x20(%rbp),%rax
add    $0x1,%rax
mov    %rax,-0x20(%rbp)
jmp    112c <xor_sidm+0x1c>
add    $0x20,%rsp
pop    %rbp
ret

x86 assembly (clang, -O2):
<xor_sidm>:
push   %r15
push   %r14
push   %r12
push   %rbx
push   %rax
test   %rdx,%rdx
je     114a <xor_sidm+0x3a>
mov    %rdx,%r15
mov    %rsi,%r14
mov    %rdi,%r12
xor    %ebx,%ebx
nopl   0x0(%rax,%rax,1)
mov    (%r12,%rbx,4),%edi
mov    (%r14,%rbx,4),%esi
call   1030 <_mm_xor_si128@plt>
mov    %eax,(%r12,%rbx,4)
add    $0x1,%rbx
cmp    %rbx,%r15
jne    1130 <xor_sidm+0x20>
add    $0x8,%rsp
pop    %rbx
pop    %r12
pop    %r14
pop    %r15
ret

LLVM IR (-O0):
define void @xor_sidm(i32* %0, i32* %1, i64 %2) {
%4 = alloca i32*
%5 = alloca i32*
%6 = alloca i64
%7 = alloca i64
store i32* %0, i32** %4
store i32* %1, i32** %5
store i64 %2, i64* %6
store i64 0, i64* %7
br label %8
8: ; preds = %25, %3
%9 = load i64, i64* %7
%10 = load i64, i64* %6
%11 = icmp ult i64 %9, %10
br i1 %11, label %12, label %28
12: ; preds = %8
%13 = load i32*, i32** %4
%14 = load i64, i64* %7
%15 = getelementptr inbounds i32, i32* %13, i64 %14
%16 = load i32, i32* %15
%17 = load i32*, i32** %5
%18 = load i64, i64* %7
%19 = getelementptr inbounds i32, i32* %17, i64 %18
%20 = load i32, i32* %19
%21 = call i32 @_mm_xor_si128(i32 %16, i32 %20)
%22 = load i32*, i32** %4
%23 = load i64, i64* %7
%24 = getelementptr inbounds i32, i32* %22, i64 %23
store i32 %21, i32* %24
br label %25
25: ; preds = %12
%26 = load i64, i64* %7
%27 = add i64 %26, 1
store i64 %27, i64* %7
br label %8
28: ; preds = %8
ret void
}

LLVM IR (-O2):
define void @xor_sidm(i32* nocapture %0, i32* nocapture %1, i64 %2) {
%4 = icmp eq i64 %2, 0
br i1 %4, label %14, label %5
5: ; preds = %3, %5
%6 = phi i64 [ %12, %5 ], [ 0, %3 ]
%7 = getelementptr inbounds i32, i32* %0, i64 %6
%8 = load i32, i32* %7
%9 = getelementptr inbounds i32, i32* %1, i64 %6
%10 = load i32, i32* %9
%11 = tail call i32 @_mm_xor_si128(i32 %8, i32 %10)
store i32 %11, i32* %7
%12 = add nuw i64 %6, 1
%13 = icmp eq i64 %12, %2
br i1 %13, label %14, label %5
14: ; preds = %5, %3
ret void
}