config X86_CMPXCHG64
def_bool y
- depends on X86_PAE || X86_64
+ depends on !M386 && !M486
# this should be set for all -march=.. options where the compiler
# generates cmov.
int
default "64" if X86_64
default "6" if X86_32 && X86_P6_NOP
+ default "5" if X86_32 && X86_CMPXCHG64
default "4" if X86_32 && (X86_XADD || X86_CMPXCHG || X86_BSWAP || X86_WP_WORKS_OK)
default "3"