[AVX512] Add intrinsics for masked aligned FP loads and stores

Part of <rdar://problem/17688758>

llvm-svn: 226298
diff --git a/clang/lib/Headers/avx512fintrin.h b/clang/lib/Headers/avx512fintrin.h
index 9c80710..4b19590 100644
--- a/clang/lib/Headers/avx512fintrin.h
+++ b/clang/lib/Headers/avx512fintrin.h
@@ -928,6 +928,24 @@
                                                    (__mmask8) __U);
 }
 
+static __inline __m512 __attribute__ ((__always_inline__, __nodebug__))
+_mm512_maskz_load_ps(__mmask16 __U, void const *__P)
+{
+  return (__m512) __builtin_ia32_loadaps512_mask ((const __v16sf *)__P,
+                                                  (__v16sf)
+                                                  _mm512_setzero_ps (),
+                                                  (__mmask16) __U);
+}
+
+static __inline __m512d __attribute__ ((__always_inline__, __nodebug__))
+_mm512_maskz_load_pd(__mmask8 __U, void const *__P)
+{
+  return (__m512d) __builtin_ia32_loadapd512_mask ((const __v8df *)__P,
+                                                   (__v8df)
+                                                   _mm512_setzero_pd (),
+                                                   (__mmask8) __U);
+}
+
 static __inline __m512d __attribute__((__always_inline__, __nodebug__))
 _mm512_loadu_pd(double const *__p)
 {
@@ -946,6 +964,24 @@
   return ((struct __loadu_ps*)__p)->__v;
 }
 
+static __inline __m512 __attribute__((__always_inline__, __nodebug__))
+_mm512_load_ps(double const *__p)
+{
+  return (__m512) __builtin_ia32_loadaps512_mask ((const __v16sf *)__p,
+                                                  (__v16sf)
+                                                  _mm512_setzero_ps (),
+                                                  (__mmask16) -1);
+}
+
+static __inline __m512d __attribute__((__always_inline__, __nodebug__))
+_mm512_load_pd(float const *__p)
+{
+  return (__m512d) __builtin_ia32_loadapd512_mask ((const __v8df *)__p,
+                                                   (__v8df)
+                                                   _mm512_setzero_pd (),
+                                                   (__mmask8) -1);
+}
+
 /* SIMD store ops */
 
 static __inline void __attribute__ ((__always_inline__, __nodebug__))
@@ -988,9 +1024,9 @@
 }
 
 static __inline void __attribute__ ((__always_inline__, __nodebug__))
-_mm512_store_ps(void *__P, __m512 __A)
+_mm512_mask_store_pd(void *__P, __mmask8 __U, __m512d __A)
 {
-  *(__m512*)__P = __A;
+  __builtin_ia32_storeapd512_mask ((__v8df *)__P, (__v8df) __A, (__mmask8) __U);
 }
 
 static __inline void __attribute__ ((__always_inline__, __nodebug__))
@@ -999,6 +1035,19 @@
   *(__m512d*)__P = __A;
 }
 
+static __inline void __attribute__ ((__always_inline__, __nodebug__))
+_mm512_mask_store_ps(void *__P, __mmask16 __U, __m512 __A)
+{
+  __builtin_ia32_storeaps512_mask ((__v16sf *)__P, (__v16sf) __A,
+                                   (__mmask16) __U);
+}
+
+static __inline void __attribute__ ((__always_inline__, __nodebug__))
+_mm512_store_ps(void *__P, __m512 __A)
+{
+  *(__m512*)__P = __A;
+}
+
 /* Mask ops */
 
 static __inline __mmask16 __attribute__ ((__always_inline__, __nodebug__))