Add control register intrinsics

git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@61326 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Headers/xmmintrin.devel.h b/lib/Headers/xmmintrin.devel.h
index bacf19e3d919a1ad436d3ded9e1d8783c0d4c2ab..b4f62ff4009b72999d51f259c7250076e2cf0934 100644 (file)
--- a/lib/Headers/xmmintrin.devel.h
+++ b/lib/Headers/xmmintrin.devel.h
@@ -613,6 +613,17 @@ static inline __m64 __attribute__((__always_inline___)) _mm_sad_pu8(__m64 a, __m
 {
   return (__m64)__builtin_ia32_psadbw((__v8qi)a, (__v8qi)b);
 }
+
+static inline unsigned int __attribute__((__always_inline___)) _mm_getcsr(void)
+{
+  return __builtin_ia32_stmxcsr();
+}
+
+static inline void __attribute__((__always_inline__)) _mm_setcsr(unsigned int i)
+{
+  __builtin_ia32_ldmxcsr(i);
+}
+
 #endif /* __SSE__ */
 
 #endif /* __XMMINTRIN_H */