Message ID | 5106B015.3000108@gjlay.de |
---|---|
State | New |
Headers | show |
2013/1/28 Georg-Johann Lay <avr@gjlay.de>: > This removes modules from libgcc that are already supported by avr-specific > fixed-point implementation and avoids duplicate functions like __mulsa3. > > Ok for trunk? > > Johann > > > libgcc/ > * config/avr/t-avr (LIB2FUNCS_EXCLUDE): Add: > _mulQQ, _mulHQ, _mulHA, _mulSA, > _mulUQQ, _mulUHQ, _mulUHA, _mulUSA, > _divQQ, _divHQ, _divHA, _divSA, > _divUQQ, _divUHQ, _divUHA, _divUSA. Approved. Denis.
Index: config/avr/t-avr =================================================================== --- config/avr/t-avr (revision 195301) +++ config/avr/t-avr (working copy) @@ -164,3 +164,17 @@ LIB2FUNCS_EXCLUDE += \ LIB2FUNCS_EXCLUDE += \ $(foreach func,_usadd _ussub _usneg,\ $(foreach mode,$(usat_modes),$(func_X))) + + +smul_modes = QQ HQ HA SA +umul_modes = UQQ UHQ UHA USA +sdiv_modes = QQ HQ HA SA +udiv_modes = UQQ UHQ UHA USA + +LIB2FUNCS_EXCLUDE += \ + $(foreach func,_mul,\ + $(foreach mode,$(smul_modes) $(umul_modes),$(func_X))) + +LIB2FUNCS_EXCLUDE += \ + $(foreach func,_div,\ + $(foreach mode,$(sdiv_modes) $(udiv_modes),$(func_X)))