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Diffstat (limited to 'profiles/desc/cpu_flags_x86.desc')
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+# Copyright 1999-2015 Gentoo Foundation.
+# Distributed under the terms of the GNU General Public License v2
+# $Header: /var/cvsroot/gentoo-x86/profiles/desc/cpu_flags_x86.desc,v 1.4 2015/01/29 22:10:18 mgorny Exp $
+
+# Whenever the flag name does not correspond to /proc/cpuinfo flags,
+# please put the cpuinfo flag in square brackets. If more than one flag
+# is specified, any of them will enable the respective USE flag.
+
+3dnow - Use the 3DNow! instruction set
+3dnowext - Use the Enhanced 3DNow! instruction set
+aes - Enable support for Intel's AES instruction set (AES-NI)
+avx - Adds support for Advanced Vector Extensions instructions
+avx2 - Adds support for Advanced Vector Extensions 2 instructions
+fma3 - Use the Fused Multiply Add 3 instruction set ([fma] in cpuinfo)
+fma4 - Use the Fused Multiply Add 4 instruction set
+mmx - Use the MMX instruction set
+mmxext - Use the Extended MMX instruction set (a subset of SSE) ([mmxext] or [sse] in cpuinfo)
+padlock - Use VIA padlock instructions ([phe] in cpuinfo)
+popcnt - Enable popcnt instruction support ([abm] or [popcnt] in cpuinfo)
+sse - Use the SSE instruction set
+sse2 - Use the SSE2 instruction set
+sse3 - Use the SSE3 instruction set ([pni] in cpuinfo, NOT ssse3)
+sse4_1 - Enable SSE4.1 instruction support
+sse4_2 - Enable SSE4.2 instruction support
+sse4a - Enable SSE4a instruction support
+ssse3 - Use the SSSE3 instruction set (NOT sse3/pni)
+xop - Enable the XOP instruction set