809 if (res->is_fpu_register() && !res->is_xmm_register()) {
810 do_push(res);
811 opCall->set_result_opr(to_fpu_stack_top(res));
812 }
813 }
814
815 #ifndef PRODUCT
816 void FpuStackAllocator::check_invalid_lir_op(LIR_Op* op) {
817 switch (op->code()) {
818 case lir_24bit_FPU:
819 case lir_reset_FPU:
820 case lir_ffree:
821 assert(false, "operations not allowed in lir. If one of these operations is needed, check if they have fpu operands");
822 break;
823
824 case lir_fpop_raw:
825 case lir_fxch:
826 case lir_fld:
827 assert(false, "operations only inserted by FpuStackAllocator");
828 break;
829 }
830 }
831 #endif
832
833
834 void FpuStackAllocator::merge_insert_add(LIR_List* instrs, FpuStackSim* cur_sim, int reg) {
835 LIR_Op1* move = new LIR_Op1(lir_move, LIR_OprFact::doubleConst(0), LIR_OprFact::double_fpu(reg)->make_fpu_stack_offset());
836
837 instrs->instructions_list()->push(move);
838
839 cur_sim->push(reg);
840 move->set_result_opr(to_fpu_stack(move->result_opr()));
841
842 #ifndef PRODUCT
843 if (TraceFPUStack) {
844 tty->print("Added new register: %d New state: ", reg); cur_sim->print(); tty->cr();
845 }
846 #endif
847 }
848
|
809 if (res->is_fpu_register() && !res->is_xmm_register()) {
810 do_push(res);
811 opCall->set_result_opr(to_fpu_stack_top(res));
812 }
813 }
814
815 #ifndef PRODUCT
816 void FpuStackAllocator::check_invalid_lir_op(LIR_Op* op) {
817 switch (op->code()) {
818 case lir_24bit_FPU:
819 case lir_reset_FPU:
820 case lir_ffree:
821 assert(false, "operations not allowed in lir. If one of these operations is needed, check if they have fpu operands");
822 break;
823
824 case lir_fpop_raw:
825 case lir_fxch:
826 case lir_fld:
827 assert(false, "operations only inserted by FpuStackAllocator");
828 break;
829 default:
830 break;
831 }
832 }
833 #endif
834
835
836 void FpuStackAllocator::merge_insert_add(LIR_List* instrs, FpuStackSim* cur_sim, int reg) {
837 LIR_Op1* move = new LIR_Op1(lir_move, LIR_OprFact::doubleConst(0), LIR_OprFact::double_fpu(reg)->make_fpu_stack_offset());
838
839 instrs->instructions_list()->push(move);
840
841 cur_sim->push(reg);
842 move->set_result_opr(to_fpu_stack(move->result_opr()));
843
844 #ifndef PRODUCT
845 if (TraceFPUStack) {
846 tty->print("Added new register: %d New state: ", reg); cur_sim->print(); tty->cr();
847 }
848 #endif
849 }
850
|