mirror of https://github.com/PCSX2/pcsx2.git
51 lines
979 B
C
51 lines
979 B
C
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// SPDX-FileCopyrightText: 2002-2023 PCSX2 Dev Team
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// SPDX-License-Identifier: LGPL-3.0+
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// Includes appropriate intrinsic header based on platform.
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#pragma once
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#ifdef _MSC_VER
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#include <intrin.h>
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#endif
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#if defined(_M_X86)
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#if defined(__AVX2__)
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#define _M_SSE 0x501
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#elif defined(__AVX__)
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#define _M_SSE 0x500
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#elif defined(__SSE4_1__)
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#define _M_SSE 0x401
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#else
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#error PCSX2 requires compiling for at least SSE 4.1
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#endif
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// Starting with AVX, processors have fast unaligned loads
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// Reduce code duplication by not compiling multiple versions
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#if _M_SSE >= 0x500
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#define FAST_UNALIGNED 1
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#else
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#define FAST_UNALIGNED 0
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#endif
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#include <xmmintrin.h>
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#include <emmintrin.h>
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#include <tmmintrin.h>
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#include <smmintrin.h>
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#include <immintrin.h>
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#elif defined(_M_ARM64)
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#if defined(_MSC_VER) && !defined(__clang__)
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#include <arm64_neon.h>
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#else
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#include <arm_neon.h>
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#endif
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#endif
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#ifdef __APPLE__
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#include <stdlib.h> // alloca
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#else
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#include <malloc.h> // alloca
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#endif
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