git-subtree-dir: third_party/abseil_cpp git-subtree-mainline:ffb2ae54begit-subtree-split:768eb2ca28
		
			
				
	
	
		
			50 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			50 lines
		
	
	
	
		
			1.5 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| // Copyright 2018 The Abseil Authors.
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| //
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| // Licensed under the Apache License, Version 2.0 (the "License");
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| // you may not use this file except in compliance with the License.
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| // You may obtain a copy of the License at
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| //
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| //      https://www.apache.org/licenses/LICENSE-2.0
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| //
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| // Unless required by applicable law or agreed to in writing, software
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| // distributed under the License is distributed on an "AS IS" BASIS,
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| // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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| // See the License for the specific language governing permissions and
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| // limitations under the License.
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| //
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| // Shared config probing for SSE instructions used in Swiss tables.
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| #ifndef ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_
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| #define ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_
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| 
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| #ifndef ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2
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| #if defined(__SSE2__) ||  \
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|     (defined(_MSC_VER) && \
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|      (defined(_M_X64) || (defined(_M_IX86) && _M_IX86_FP >= 2)))
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| #define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 1
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| #else
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| #define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2 0
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| #endif
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| #endif
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| 
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| #ifndef ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3
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| #ifdef __SSSE3__
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| #define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 1
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| #else
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| #define ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 0
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| #endif
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| #endif
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| 
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| #if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3 && \
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|     !ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2
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| #error "Bad configuration!"
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| #endif
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| 
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| #if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSE2
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| #include <emmintrin.h>
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| #endif
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| 
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| #if ABSL_INTERNAL_RAW_HASH_SET_HAVE_SSSE3
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| #include <tmmintrin.h>
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| #endif
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| 
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| #endif  // ABSL_CONTAINER_INTERNAL_HAVE_SSE_H_
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