Moved SSE implementation to SSE2 and delete SSE

Author: JohanMabille

CMakeLists.txt

@@ -40,7 +40,6 @@ ${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_isa.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_neon.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_neon64.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_scalar.hpp
-${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_sse.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_sse2.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_sse3.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/arch/xsimd_sse4_1.hpp
@@ -67,7 +66,6 @@ ${XSIMD_INCLUDE_DIR}/xsimd/types/xsimd_sse2_register.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/types/xsimd_sse3_register.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/types/xsimd_sse4_1_register.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/types/xsimd_sse4_2_register.hpp
-${XSIMD_INCLUDE_DIR}/xsimd/types/xsimd_sse_register.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/types/xsimd_ssse3_register.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/types/xsimd_utils.hpp
 ${XSIMD_INCLUDE_DIR}/xsimd/xsimd.hpp

include-refactoring/xsimd/arch/xsimd_avx512f.hpp

@@ -671,7 +671,7 @@ namespace xsimd {
                 auto tmpx = _mm512_shuffle_pd(resx1, resx2, 0b00000000);
                 auto tmpy = _mm512_shuffle_pd(resx1, resx2, 0b11111111);
 
-                return tmpx + tmpy;
+                return _mm512_add_pd(tmpx, tmpy);
     }
 
     // isnan

include-refactoring/xsimd/arch/xsimd_isa.hpp

@@ -5,10 +5,6 @@
 
 #include "./xsimd_generic_fwd.hpp"
 
-#if XSIMD_WITH_SSE
-#include "./xsimd_sse.hpp"
-#endif
-
 #if XSIMD_WITH_SSE2
 #include "./xsimd_sse2.hpp"
 #endif