| # This file contains feature macro definitions specific to the | |
| # 'x86-atom' arch variant. This is an extension of the 'x86' base variant | |
| # that adds Atom-specific features. | |
| # | |
| # See build/core/combo/arch/x86/x86.mk for differences. | |
| # | |
| ARCH_X86_HAVE_SSSE3 := true | |
| ARCH_X86_HAVE_MOVBE := true | |
| ARCH_X86_HAVE_POPCNT := false # popcnt is not supported by current Atom CPUs | |
| # CFLAGS for this arch | |
| arch_variant_cflags := \ | |
| -march=atom \ | |
| -mstackrealign \ | |
| -mfpmath=sse \ | |