From 29c95808ac37a89f3c4a84d03649c681aded89f1 Mon Sep 17 00:00:00 2001
From: Milo Yip <miloyip@gmail.com>
Date: Wed, 2 Mar 2016 17:58:16 +0800
Subject: [PATCH] Inlucde SIMD headers for writer.h

---
 include/rapidjson/writer.h | 10 ++++++++++
 1 file changed, 10 insertions(+)

diff --git a/include/rapidjson/writer.h b/include/rapidjson/writer.h
index 4bda076..3c2e25f 100644
--- a/include/rapidjson/writer.h
+++ b/include/rapidjson/writer.h
@@ -23,6 +23,16 @@
 #include "stringbuffer.h"
 #include <new>      // placement new
 
+#if defined(RAPIDJSON_SIMD) && defined(_MSC_VER)
+#include <intrin.h>
+#pragma intrinsic(_BitScanForward)
+#endif
+#ifdef RAPIDJSON_SSE42
+#include <nmmintrin.h>
+#elif defined(RAPIDJSON_SSE2)
+#include <emmintrin.h>
+#endif
+
 #ifdef _MSC_VER
 RAPIDJSON_DIAG_PUSH
 RAPIDJSON_DIAG_OFF(4127) // conditional expression is constant