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73 lines
2.6 KiB
73 lines
2.6 KiB
/* Copyright (c) 2014, Cisco Systems, INC
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Written by XiangMingZhu WeiZhou MinPeng YanWang
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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- Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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- Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER
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OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#if !defined(X86CPU_H)
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# define X86CPU_H
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# if defined(OPUS_X86_MAY_HAVE_SSE)
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# define MAY_HAVE_SSE(name) name ## _sse
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# else
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# define MAY_HAVE_SSE(name) name ## _c
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# endif
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# if defined(OPUS_X86_MAY_HAVE_SSE2)
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# define MAY_HAVE_SSE2(name) name ## _sse2
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# else
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# define MAY_HAVE_SSE2(name) name ## _c
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# endif
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# if defined(OPUS_X86_MAY_HAVE_SSE4_1)
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# define MAY_HAVE_SSE4_1(name) name ## _sse4_1
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# else
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# define MAY_HAVE_SSE4_1(name) name ## _c
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# endif
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# if defined(OPUS_X86_MAY_HAVE_AVX)
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# define MAY_HAVE_AVX(name) name ## _avx
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# else
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# define MAY_HAVE_AVX(name) name ## _c
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# endif
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# if defined(OPUS_HAVE_RTCD)
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int opus_select_arch(void);
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# endif
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/*MOVD should not impose any alignment restrictions, but the C standard does,
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and UBSan will report errors if we actually make unaligned accesses.
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Use this to work around those restrictions (which should hopefully all get
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optimized to a single MOVD instruction).*/
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#define OP_LOADU_EPI32(x) \
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(int)((*(unsigned char *)(x) | *((unsigned char *)(x) + 1) << 8U |\
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*((unsigned char *)(x) + 2) << 16U | (opus_uint32)*((unsigned char *)(x) + 3) << 24U))
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#define OP_CVTEPI8_EPI32_M32(x) \
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(_mm_cvtepi8_epi32(_mm_cvtsi32_si128(OP_LOADU_EPI32(x))))
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#define OP_CVTEPI16_EPI32_M64(x) \
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(_mm_cvtepi16_epi32(_mm_loadl_epi64((__m128i *)(x))))
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#endif
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