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cpu: fix SSE3 detection on Linux #2859

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Jul 6, 2017
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7 changes: 6 additions & 1 deletion Library/Homebrew/extend/os/linux/hardware/cpu.rb
Original file line number Diff line number Diff line change
Expand Up @@ -84,9 +84,14 @@ def features
@features ||= flags[1..-1].map(&:intern)
end

%w[aes altivec avx avx2 lm sse3 ssse3 sse4 sse4_2].each do |flag|
%w[aes altivec avx avx2 lm ssse3 sse4 sse4_2].each do |flag|
define_method(flag + "?") { flags.include? flag }
end

def sse3?
flags.include?("pni") || flags.include?("sse3")
end

alias is_64_bit? lm?

def bits
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