r270851 - Adding missing _mm512_castsi512_si256 intrinsic.

[Michael Zuckerman via cfe-commits]

Author: mzuckerm
Date: Thu May 26 09:32:11 2016
New Revision: 270851

URL: http://llvm.org/viewvc/llvm-project?rev=270851&view=rev
Log:
Adding missing _mm512_castsi512_si256 intrinsic. 



Modified:
    cfe/trunk/lib/Headers/avx512fintrin.h
    cfe/trunk/test/CodeGen/avx512f-builtins.c

Modified: cfe/trunk/lib/Headers/avx512fintrin.h
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/lib/Headers/avx512fintrin.h?rev=270851&r1=270850&r2=270851&view=diff
==============================================================================
--- cfe/trunk/lib/Headers/avx512fintrin.h (original)
+++ cfe/trunk/lib/Headers/avx512fintrin.h Thu May 26 09:32:11 2016
@@ -445,6 +445,12 @@ _mm512_castsi512_si128 (__m512i __A)
   return (__m128i)__builtin_shufflevector(__A, __A , 0, 1);
 }
 
+static __inline __m256i __DEFAULT_FN_ATTRS
+_mm512_castsi512_si256 (__m512i __A)
+{
+  return (__m256i)__builtin_shufflevector(__A, __A , 0, 1, 2, 3);
+}
+
 /* Bitwise operators */
 static __inline__ __m512i __DEFAULT_FN_ATTRS
 _mm512_and_epi32(__m512i __a, __m512i __b)

Modified: cfe/trunk/test/CodeGen/avx512f-builtins.c
URL: http://llvm.org/viewvc/llvm-project/cfe/trunk/test/CodeGen/avx512f-builtins.c?rev=270851&r1=270850&r2=270851&view=diff
==============================================================================
--- cfe/trunk/test/CodeGen/avx512f-builtins.c (original)
+++ cfe/trunk/test/CodeGen/avx512f-builtins.c Thu May 26 09:32:11 2016
@@ -6041,6 +6041,13 @@ __m128i test_mm512_castsi512_si128 (__m5
   return _mm512_castsi512_si128 (__A);
 }
 
+__m256i test_mm512_castsi512_si256 (__m512i __A)
+{
+  // CHECK-LABEL: @test_mm512_castsi512_si256 
+  // CHECK: shufflevector <8 x i64> %{{.}}, <8 x i64> %{{.}}, <4 x i32> <i32 0, i32 1, i32 2, i32 3>
+  return _mm512_castsi512_si256 (__A);
+}
+
 __m128 test_mm_cvt_roundsd_ss(__m128 __A, __m128d __B) {
   // CHECK-LABEL: @test_mm_cvt_roundsd_ss
   // CHECK: @llvm.x86.avx512.mask.cvtsd2ss.round