From: Anders Carlsson <andersca@mac.com>
Date: Fri, 26 Dec 2008 00:49:43 +0000 (+0000)
Subject: Add _mm_pause and _MM_SHUFFLE
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=f1bc66008eb2d9d4b63706b384132e8148110951;p=clang

Add _mm_pause and _MM_SHUFFLE

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61434 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/lib/Headers/emmintrin.devel.h b/lib/Headers/emmintrin.devel.h
index 6d5618ae9f..7715a7a94c 100644
--- a/lib/Headers/emmintrin.devel.h
+++ b/lib/Headers/emmintrin.devel.h
@@ -1104,6 +1104,13 @@ static inline __m128d __attribute__((__always_inline__)) _mm_castsi128_pd(__m128
   return (__m128d)in;
 }
 
+static inline void __attribute__((__always_inline__)) _mm_pause(void)
+{
+  asm("pause");
+}
+
+#define _MM_SHUFFLE(x, y) (((x) << 1) | (y))
+
 #endif /* __SSE2__ */
 
 #endif /* __EMMINTRIN_H */