From e09a38d804559e1a3a424f2aa24893bf00dd6ec7 Mon Sep 17 00:00:00 2001
From: Matthias Hochsteger <mhochsteger@cerbsim.com>
Date: Mon, 21 Nov 2022 11:47:06 +0100
Subject: [PATCH] fix fmaddsub intrinsic calls

---
 libsrc/core/simd_avx.hpp    | 6 +++---
 libsrc/core/simd_avx512.hpp | 6 +++---
 2 files changed, 6 insertions(+), 6 deletions(-)

diff --git a/libsrc/core/simd_avx.hpp b/libsrc/core/simd_avx.hpp
index 61042982..bf27b82c 100644
--- a/libsrc/core/simd_avx.hpp
+++ b/libsrc/core/simd_avx.hpp
@@ -221,13 +221,13 @@ namespace ngcore
 #endif
 
 #if defined(__FMA__) 
-  NETGEN_INLINE auto FMAddSub (SIMD<double,4> a, SIMD<double,4> b, SIMD<double,4> c)
+  NETGEN_INLINE SIMD<double,4> FMAddSub (SIMD<double,4> a, SIMD<double,4> b, SIMD<double,4> c)
   {
-    return _mm256_fmaddsub_pd(a,b,c);
+    return _mm256_fmaddsub_pd(a.Data(), b.Data(), c.Data());
   }
 #endif  
   
-  NETGEN_INLINE auto SwapPairs (SIMD<double,4> a)
+  NETGEN_INLINE SIMD<double,4> SwapPairs (SIMD<double,4> a)
   {
     return _mm256_shuffle_pd (a.Data(), a.Data(), 0b0101);
   }
diff --git a/libsrc/core/simd_avx512.hpp b/libsrc/core/simd_avx512.hpp
index cfddbe07..b1f74a21 100644
--- a/libsrc/core/simd_avx512.hpp
+++ b/libsrc/core/simd_avx512.hpp
@@ -259,12 +259,12 @@ namespace ngcore
     return _mm512_fnmadd_pd (_mm512_set1_pd(a), b.Data(), c.Data());
   }
 
-  NETGEN_INLINE auto FMAddSub (SIMD<double,8> a, SIMD<double,8> b, SIMD<double,8> c)
+  NETGEN_INLINE SIMD<double,8> FMAddSub (SIMD<double,8> a, SIMD<double,8> b, SIMD<double,8> c)
   {
-    return _mm512_fmaddsub_pd(a,b,c);
+    return _mm512_fmaddsub_pd(a.Data(), b.Data(), c.Data());
   }
 
-  NETGEN_INLINE auto SwapPairs (SIMD<double,8> a)
+  NETGEN_INLINE SIMD<double,8> SwapPairs (SIMD<double,8> a)
   {
     return _mm512_shuffle_pd (a.Data(), a.Data(), 0b01010101);
   }