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authorDevtools Arcadia <arcadia-devtools@yandex-team.ru>2022-02-07 18:08:42 +0300
committerDevtools Arcadia <arcadia-devtools@mous.vla.yp-c.yandex.net>2022-02-07 18:08:42 +0300
commit1110808a9d39d4b808aef724c861a2e1a38d2a69 (patch)
treee26c9fed0de5d9873cce7e00bc214573dc2195b7 /library/cpp/sse/sse.h
downloadydb-1110808a9d39d4b808aef724c861a2e1a38d2a69.tar.gz
intermediate changes
ref:cde9a383711a11544ce7e107a78147fb96cc4029
Diffstat (limited to 'library/cpp/sse/sse.h')
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diff --git a/library/cpp/sse/sse.h b/library/cpp/sse/sse.h
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+#pragma once
+
+/*
+ The header chooses appropriate SSE support.
+ On Intel: SSE intrinsics
+ On ARM64: translation to NEON intrinsics or software emulation
+ On PowerPc: translation to Altivec intrinsics or software emulation
+*/
+/* Author: Vitaliy Manushkin <agri@yandex-team.ru>, Danila Kutenin <danlark@yandex-team.ru> */
+
+#include <util/system/platform.h>
+
+#if (defined(_i386_) || defined(_x86_64_)) && defined(_sse_)
+#include <xmmintrin.h>
+#include <emmintrin.h>
+#include <pmmintrin.h>
+#define ARCADIA_SSE
+#if defined(_ssse3_)
+#include <tmmintrin.h>
+#endif
+#if defined(_sse4_1_)
+#include <smmintrin.h>
+#endif
+#if defined(_sse4_2_)
+#include <nmmintrin.h>
+#endif
+#elif defined(_arm64_)
+#include "sse2neon.h"
+#define ARCADIA_SSE
+#elif defined(_ppc64_)
+#include "powerpc.h"
+#define ARCADIA_SSE
+#endif