diff -r 4ebc2e2fb97c -r 71c04702a3d5 src/hotspot/cpu/ppc/register_ppc.cpp --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/hotspot/cpu/ppc/register_ppc.cpp Tue Sep 12 19:03:39 2017 +0200 @@ -0,0 +1,97 @@ +/* + * Copyright (c) 2000, 2017, Oracle and/or its affiliates. All rights reserved. + * Copyright (c) 2012, 2017 SAP SE. All rights reserved. + * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. + * + * This code is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 only, as + * published by the Free Software Foundation. + * + * This code is distributed in the hope that it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License + * version 2 for more details (a copy is included in the LICENSE file that + * accompanied this code). + * + * You should have received a copy of the GNU General Public License version + * 2 along with this work; if not, write to the Free Software Foundation, + * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA + * or visit www.oracle.com if you need additional information or have any + * questions. + * + */ + +#include "precompiled.hpp" +#include "register_ppc.hpp" + +const int ConcreteRegisterImpl::max_gpr = RegisterImpl::number_of_registers * 2; +const int ConcreteRegisterImpl::max_fpr = ConcreteRegisterImpl::max_gpr + + FloatRegisterImpl::number_of_registers * 2; +const int ConcreteRegisterImpl::max_cnd = ConcreteRegisterImpl::max_fpr + + ConditionRegisterImpl::number_of_registers; + +const char* RegisterImpl::name() const { + const char* names[number_of_registers] = { + "R0", "R1", "R2", "R3", "R4", "R5", "R6", "R7", + "R8", "R9", "R10", "R11", "R12", "R13", "R14", "R15", + "R16", "R17", "R18", "R19", "R20", "R21", "R22", "R23", + "R24", "R25", "R26", "R27", "R28", "R29", "R30", "R31" + }; + return is_valid() ? names[encoding()] : "noreg"; +} + +const char* ConditionRegisterImpl::name() const { + const char* names[number_of_registers] = { + "CR0", "CR1", "CR2", "CR3", "CR4", "CR5", "CR6", "CR7" + }; + return is_valid() ? names[encoding()] : "cnoreg"; +} + +const char* FloatRegisterImpl::name() const { + const char* names[number_of_registers] = { + "F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7", + "F8", "F9", "F10", "F11", "F12", "F13", "F14", "F15", + "F16", "F17", "F18", "F19", "F20", "F21", "F22", "F23", + "F24", "F25", "F26", "F27", "F28", "F29", "F30", "F31" + }; + return is_valid() ? names[encoding()] : "fnoreg"; +} + +const char* SpecialRegisterImpl::name() const { + const char* names[number_of_registers] = { + "SR_XER", "SR_LR", "SR_CTR", "SR_VRSAVE", "SR_SPEFSCR", "SR_PPR" + }; + return is_valid() ? names[encoding()] : "snoreg"; +} + +const char* VectorRegisterImpl::name() const { + const char* names[number_of_registers] = { + "VR0", "VR1", "VR2", "VR3", "VR4", "VR5", "VR6", "VR7", + "VR8", "VR9", "VR10", "VR11", "VR12", "VR13", "VR14", "VR15", + "VR16", "VR17", "VR18", "VR19", "VR20", "VR21", "VR22", "VR23", + "VR24", "VR25", "VR26", "VR27", "VR28", "VR29", "VR30", "VR31" + }; + return is_valid() ? names[encoding()] : "vnoreg"; +} + +const char* VectorSRegisterImpl::name() const { + const char* names[number_of_registers] = { + "VSR0", "VSR1", "VSR2", "VSR3", "VSR4", "VSR5", "VSR6", "VSR7", + "VSR8", "VSR9", "VSR10", "VSR11", "VSR12", "VSR13", "VSR14", "VSR15", + "VSR16", "VSR17", "VSR18", "VSR19", "VSR20", "VSR21", "VSR22", "VSR23", + "VSR24", "VSR25", "VSR26", "VSR27", "VSR28", "VSR29", "VSR30", "VSR31", + "VSR32", "VSR33", "VSR34", "VSR35", "VSR36", "VSR37", "VSR38", "VSR39", + "VSR40", "VSR41", "VSR42", "VSR43", "VSR44", "VSR45", "VSR46", "VSR47", + "VSR48", "VSR49", "VSR50", "VSR51", "VSR52", "VSR53", "VSR54", "VSR55", + "VSR56", "VSR57", "VSR58", "VSR59", "VSR60", "VSR61", "VSR62", "VSR63" + }; + return is_valid() ? names[encoding()] : "vsnoreg"; +} + +// Method to convert a VectorRegister to a Vector-Scalar Register (VectorSRegister) +VectorSRegister VectorRegisterImpl::to_vsr() const { + if (this == vnoreg) { return vsnoregi; } + return as_VectorSRegister(encoding() + 32); +}