tvl-depot/absl/container/internal/have_sse.h
Abseil Team 111ca7060a Export of internal Abseil changes.
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a2adbf75201f6b7feba929f77dfc4f87f9c1110b by Abseil Team <absl-team@google.com>:

This change allows for capturing the address of the mutex from which a call to `Block(...)` could be introducing latency. The attribute is a no-op if the application is not being built with XRay instrumentation.

See http://llvm.org/docs/XRay.html for more information about XRay.

PiperOrigin-RevId: 225752598

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6bc7f25573ddc6711f484dfacab9459f45e0bf42 by Abseil Team <absl-team@google.com>:

Update absl/utility/CMakeLists.txt to use new functions
i.e. absl_cc_(library|test)

PiperOrigin-RevId: 225651883

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4acde5e72032f31a26a1ffa53a28f35dbb0bd7d3 by Abseil Team <absl-team@google.com>:

Update absl/types/CMakeLists.txt to use new functions
i.e. absl_cc_(library|test)

PiperOrigin-RevId: 225584788

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fe2c740d64b17cece25eee4e5d2196a7c059d3e9 by Abseil Team <absl-team@google.com>:

Update auto-generated build options files.

PiperOrigin-RevId: 225557283

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cd779dddceeee191ee82deb6b9030c4db288e758 by Jon Cohen <cohenjon@google.com>:

Internal change.

PiperOrigin-RevId: 225556657

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3d56dd132d845930c3fb520a39ee77ecb2430bd2 by Matt Kulukundis <kfm@google.com>:

Internal cleanup

PiperOrigin-RevId: 225488946
GitOrigin-RevId: a2adbf75201f6b7feba929f77dfc4f87f9c1110b
Change-Id: I1b2178e053bdebc8cf3dcb017b0e247619b81a0c
2018-12-17 13:22:17 -05:00

49 lines
1.3 KiB
C

// Copyright 2018 The Abseil Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//
// Shared config probing for SSE instructions used in Swiss tables.
#ifndef ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_
#define ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_
#ifndef SWISSTABLE_HAVE_SSE2
#if defined(__SSE2__) || \
(defined(_MSC_VER) && \
(defined(_M_X64) || (defined(_M_IX86) && _M_IX86_FP >= 2)))
#define SWISSTABLE_HAVE_SSE2 1
#else
#define SWISSTABLE_HAVE_SSE2 0
#endif
#endif
#ifndef SWISSTABLE_HAVE_SSSE3
#ifdef __SSSE3__
#define SWISSTABLE_HAVE_SSSE3 1
#else
#define SWISSTABLE_HAVE_SSSE3 0
#endif
#endif
#if SWISSTABLE_HAVE_SSSE3 && !SWISSTABLE_HAVE_SSE2
#error "Bad configuration!"
#endif
#if SWISSTABLE_HAVE_SSE2
#include <emmintrin.h>
#endif
#if SWISSTABLE_HAVE_SSSE3
#include <tmmintrin.h>
#endif
#endif // ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_