1 # This file contains feature macro definitions specific to the 2 # 'x86_64-atom' arch variant. This is an extension of the 'x86_64' base variant 3 # that adds Atom-specific features. 4 # 5 # See build/core/combo/arch/x86_64/x86_64.mk for differences. 6 # 7 ARCH_X86_HAVE_SSSE3 := true 8 ARCH_X86_HAVE_MOVBE := true 9 ARCH_X86_HAVE_POPCNT := false # popcnt is not supported by current Atom CPUs 10 11 # CFLAGS for this arch 12 arch_variant_cflags := \ 13 -march=atom 14