# on Cortex-A53 (or by 4 cycles per round).
# (***) Super-impressive coefficients over gcc-generated code are
# indication of some compiler "pathology", most notably code
-# generated with -mgeneral-regs-only is significanty faster
+# generated with -mgeneral-regs-only is significantly faster
# and the gap is only 40-90%.
#
# October 2016.