unsigned use_pxor:1;
/** use mov reg, 0 instruction */
unsigned use_mov_0:1;
+ /** use cwtl/cltd, which are shorter, to sign extend ax/eax */
+ unsigned use_short_sex_eax:1;
/** pad Ret instructions that are destination of conditional jump or directly preceded
by other jump instruction. */
unsigned use_pad_return:1;
/** use the bt instruction */
unsigned use_bt:1;
- /** use fisttp instruction (requieres SSE3) */
+ /** use fisttp instruction (requires SSE3) */
unsigned use_fisttp:1;
+ /** use SSE prefetch instructions */
+ unsigned use_sse_prefetch:1;
+ /** use 3DNow! prefetch instructions */
+ unsigned use_3dnow_prefetch:1;
+ /** use SSE4.2 or SSE4a popcnt instruction */
+ unsigned use_popcnt:1;
+ /** use i486 instructions */
+ unsigned use_i486:1;
/** optimize calling convention where possible */
unsigned optimize_cc:1;
/**