1 /* 2 * Copyright (c) 2016, Oracle and/or its affiliates. All rights reserved. 3 * Copyright (c) 2016 SAP SE. All rights reserved. 4 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 5 * 6 * This code is free software; you can redistribute it and/or modify it 7 * under the terms of the GNU General Public License version 2 only, as 8 * published by the Free Software Foundation. 9 * 10 * This code is distributed in the hope that it will be useful, but WITHOUT 11 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 12 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 13 * version 2 for more details (a copy is included in the LICENSE file that 14 * accompanied this code). 15 * 16 * You should have received a copy of the GNU General Public License version 17 * 2 along with this work; if not, write to the Free Software Foundation, 18 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 19 * 20 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 21 * or visit www.oracle.com if you need additional information or have any 22 * questions. 23 * 24 */ 25 26 #include "precompiled.hpp" 27 #include "asm/register.hpp" 28 #include "c1/c1_FrameMap.hpp" 29 #include "c1/c1_LIR.hpp" 30 31 32 FloatRegister LIR_OprDesc::as_float_reg() const { 33 return FrameMap::nr2floatreg(fpu_regnr()); 34 } 35 36 FloatRegister LIR_OprDesc::as_double_reg() const { 37 return FrameMap::nr2floatreg(fpu_regnrHi()); 38 } 39 40 // Reg2 unused. 41 LIR_Opr LIR_OprFact::double_fpu(int reg1, int reg2) { 42 assert(!as_FloatRegister(reg2)->is_valid(), "Not used on this platform"); 43 return (LIR_Opr)(intptr_t)((reg1 << LIR_OprDesc::reg1_shift) | 44 (reg1 << LIR_OprDesc::reg2_shift) | 45 LIR_OprDesc::double_type | 46 LIR_OprDesc::fpu_register | 47 LIR_OprDesc::double_size); 48 } 49 50 #ifndef PRODUCT 51 void LIR_Address::verify() const { 52 assert(base()->is_cpu_register(), "wrong base operand"); 53 assert(index()->is_illegal() || index()->is_double_cpu(), "wrong index operand"); 54 assert(base()->type() == T_OBJECT || base()->type() == T_LONG || base()->type() == T_METADATA, 55 "wrong type for addresses"); 56 } 57 #endif // PRODUCT 58