Cross Reference: /openjdk7/hotspot/src/share/vm/opto/ifg.cpp

Lines Matching refs:lrg
442 static void lower_pressure( LRG *lrg, uint where, Block *b, uint *pressure, uint *hrp_index ) {
443   if (lrg->mask().is_UP() && lrg->mask_size()) {
444     if (lrg->_is_float || lrg->_is_vector) {
445       pressure[1] -= lrg->reg_pressure();
455     } else if( lrg->mask().overlap(*Matcher::idealreg2regmask[Op_RegI]) ) {
456       pressure[0] -= lrg->reg_pressure();
523       LRG &lrg = lrgs(lidx);
524       lrg._area += cost;
526       if (lrg.mask().is_UP() && lrg.mask_size()) {
527         if (lrg._is_float || lrg._is_vector) {   // Count float pressure
528           pressure[1] += lrg.reg_pressure();
535           pressure[0] += lrg.reg_pressure();
692             LRG &lrg = lrgs(l);
695             if( lrg._must_spill ) continue;
697             RegMask old = lrg.mask();
698             uint old_size = lrg.mask_size();
702             assert(!lrg._is_vector || !lrg._fat_proj, "sanity");
703             if (lrg.num_regs() > 1 && !lrg._fat_proj) {
706               r2mask.smear_to_sets(lrg.num_regs());
708               lrg.SUBTRACT( r2mask );
709               lrg.compute_set_mask_size();
711               lrg.SUBTRACT( rmask );
712               lrg.compute_set_mask_size();
714               if( lrg.mask().Member(r_reg) ) {
715                 lrg.Remove(r_reg);
716                 lrg.set_mask_size(lrg.mask().is_AllStack() ? 65535:old_size-1);
720             if( lrg.not_free() ) {
723               lrg.set_mask( old );
724               lrg.set_mask_size(old_size);
726               lrg._must_spill = 1;
727               lrg.set_reg(OptoReg::Name(LRG::SPILL_REG));
758           LRG &lrg = lrgs(x);
763             lrg._cost += (def->rematerialize() ? b->_freq : (b->_freq + b->_freq));
767             lrg._area += cost;
769             if (lrg.mask().is_UP() && lrg.mask_size()) {
770               if (lrg._is_float || lrg._is_vector) {
771                 pressure[1] += lrg.reg_pressure();
776               } else if( lrg.mask().overlap(*Matcher::idealreg2regmask[Op_RegI]) ) {
777                 pressure[0] += lrg.reg_pressure();
787           assert(!(lrg._area < 0.0), "negative spill area" );