5c649921de
This adds kconfigs and compiler flags to support MMX and SSE* instructions. Signed-off-by: Daniel Leung <daniel.leung@intel.com>
48 lines
1 KiB
CMake
48 lines
1 KiB
CMake
# Copyright (c) 2019 Intel Corp.
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# SPDX-License-Identifier: Apache-2.0
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zephyr_cc_option(-m64)
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set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH "i386:x86-64")
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set_property(GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT "elf64-x86-64")
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get_property(OUTPUT_ARCH GLOBAL PROPERTY PROPERTY_OUTPUT_ARCH)
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get_property(OUTPUT_FORMAT GLOBAL PROPERTY PROPERTY_OUTPUT_FORMAT)
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if(CONFIG_X86_SSE)
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# x86-64 by default has SSE and SSE2
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# so no need to add compiler flags for them.
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if(CONFIG_X86_SSE3)
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zephyr_cc_option(-msse3)
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else()
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zephyr_cc_option(-mno-sse3)
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endif()
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if(CONFIG_X86_SSSE3)
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zephyr_cc_option(-mssse3)
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else()
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zephyr_cc_option(-mno-ssse3)
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endif()
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if(CONFIG_X86_SSE41)
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zephyr_cc_option(-msse4.1)
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else()
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zephyr_cc_option(-mno-sse4.1)
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endif()
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if(CONFIG_X86_SSE42)
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zephyr_cc_option(-msse4.2)
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else()
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zephyr_cc_option(-mno-sse4.2)
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endif()
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if(CONFIG_X86_SSE4A)
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zephyr_cc_option(-msse4a)
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else()
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zephyr_cc_option(-mno-sse4a)
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endif()
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endif()
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add_subdirectory(core)
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