[PATCH] D20620: [Clang][AVX512][Builtin] Fix palignr intrinsics header

[michael zuckerman via cfe-commits]

m_zuckerman created this revision.
m_zuckerman added reviewers: AsafBadouh, igorb, delena.
m_zuckerman added a subscriber: cfe-commits.

We don't need to multiply by eight the IMM. The instruction is doing that. 

http://reviews.llvm.org/D20620

Files:
  lib/Headers/avx512bwintrin.h

Index: lib/Headers/avx512bwintrin.h
===================================================================
--- lib/Headers/avx512bwintrin.h
+++ lib/Headers/avx512bwintrin.h
@@ -2145,19 +2145,19 @@
 
 #define _mm512_alignr_epi8(A, B, N) __extension__ ({\
   (__m512i)__builtin_ia32_palignr512_mask((__v64qi)(__m512i)(A), \
-                                          (__v64qi)(__m512i)(B), (int)(N) * 8, \
+                                          (__v64qi)(__m512i)(B), (int)(N), \
                                           (__v64qi)_mm512_undefined_pd(), \
                                           (__mmask64)-1); })
 
 #define _mm512_mask_alignr_epi8(W, U, A, B, N) __extension__({\
   (__m512i)__builtin_ia32_palignr512_mask((__v64qi)(__m512i)(A), \
-                                          (__v64qi)(__m512i)(B), (int)(N) * 8, \
+                                          (__v64qi)(__m512i)(B), (int)(N), \
                                           (__v64qi)(__m512i)(W), \
                                           (__mmask64)(U)); })
 
 #define _mm512_maskz_alignr_epi8(U, A, B, N) __extension__({\
   (__m512i)__builtin_ia32_palignr512_mask((__v64qi)(__m512i)(A), \
-                                          (__v64qi)(__m512i)(B), (int)(N) * 8, \
+                                          (__v64qi)(__m512i)(B), (int)(N), \
                                           (__v64qi)_mm512_setzero_si512(), \
                                           (__mmask64)(U)); })
 


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