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comparison src/cpu/sparc/vm/c1_LIRGenerator_sparc.cpp @ 6084:6759698e3140

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7133857: exp() and pow() should use the x87 ISA on x86 Summary: use x87 instructions to implement exp() and pow() in interpreter/c1/c2. Reviewed-by: kvn, never, twisti
author roland
date Tue, 15 May 2012 10:10:23 +0200
parents 5cceda753a4a
children 8b0a4867acf0
comparison
equal deleted inserted replaced
6057:8f972594effc 6084:6759698e3140
736 } 736 }
737 case vmIntrinsics::_dlog10: // fall through 737 case vmIntrinsics::_dlog10: // fall through
738 case vmIntrinsics::_dlog: // fall through 738 case vmIntrinsics::_dlog: // fall through
739 case vmIntrinsics::_dsin: // fall through 739 case vmIntrinsics::_dsin: // fall through
740 case vmIntrinsics::_dtan: // fall through 740 case vmIntrinsics::_dtan: // fall through
741 case vmIntrinsics::_dcos: { 741 case vmIntrinsics::_dcos: // fall through
742 case vmIntrinsics::_dexp: {
742 assert(x->number_of_arguments() == 1, "wrong type"); 743 assert(x->number_of_arguments() == 1, "wrong type");
743 744
744 address runtime_entry = NULL; 745 address runtime_entry = NULL;
745 switch (x->id()) { 746 switch (x->id()) {
746 case vmIntrinsics::_dsin: 747 case vmIntrinsics::_dsin:
756 runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dlog); 757 runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dlog);
757 break; 758 break;
758 case vmIntrinsics::_dlog10: 759 case vmIntrinsics::_dlog10:
759 runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dlog10); 760 runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dlog10);
760 break; 761 break;
762 case vmIntrinsics::_dexp:
763 runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dexp);
764 break;
761 default: 765 default:
762 ShouldNotReachHere(); 766 ShouldNotReachHere();
763 } 767 }
764 768
765 LIR_Opr result = call_runtime(x->argument_at(0), runtime_entry, x->type(), NULL); 769 LIR_Opr result = call_runtime(x->argument_at(0), runtime_entry, x->type(), NULL);
766 set_result(x, result); 770 set_result(x, result);
771 break;
772 }
773 case vmIntrinsics::_dpow: {
774 assert(x->number_of_arguments() == 2, "wrong type");
775 address runtime_entry = CAST_FROM_FN_PTR(address, SharedRuntime::dpow);
776 LIR_Opr result = call_runtime(x->argument_at(0), x->argument_at(1), runtime_entry, x->type(), NULL);
777 set_result(x, result);
778 break;
767 } 779 }
768 } 780 }
769 } 781 }
770 782
771 783