5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 # include "incls/_precompiled.incl" 26 # include "incls/_c1_FrameMap_x86.cpp.incl" 27 28 const int FrameMap::pd_c_runtime_reserved_arg_size = 0; 29 30 LIR_Opr FrameMap::map_to_opr(BasicType type, VMRegPair* reg, bool) { 31 LIR_Opr opr = LIR_OprFact::illegalOpr; 32 VMReg r_1 = reg->first(); 33 VMReg r_2 = reg->second(); 34 if (r_1->is_stack()) { 35 // Convert stack slot to an SP offset 36 // The calling convention does not count the SharedRuntime::out_preserve_stack_slots() value 37 // so we must add it in here. 38 int st_off = (r_1->reg2stack() + SharedRuntime::out_preserve_stack_slots()) * VMRegImpl::stack_slot_size; 39 opr = LIR_OprFact::address(new LIR_Address(rsp_opr, st_off, type)); 40 } else if (r_1->is_Register()) { 41 Register reg = r_1->as_Register(); 42 if (r_2->is_Register() && (type == T_LONG || type == T_DOUBLE)) { 43 Register reg2 = r_2->as_Register(); 44 #ifdef _LP64 45 assert(reg2 == reg, "must be same register"); 46 opr = as_long_opr(reg); | 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. 8 * 9 * This code is distributed in the hope that it will be useful, but WITHOUT 10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 12 * version 2 for more details (a copy is included in the LICENSE file that 13 * accompanied this code). 14 * 15 * You should have received a copy of the GNU General Public License version 16 * 2 along with this work; if not, write to the Free Software Foundation, 17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 18 * 19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 20 * or visit www.oracle.com if you need additional information or have any 21 * questions. 22 * 23 */ 24 25 #include "precompiled.hpp" 26 #include "c1/c1_FrameMap.hpp" 27 #include "c1/c1_LIR.hpp" 28 #include "runtime/sharedRuntime.hpp" 29 #include "vmreg_x86.inline.hpp" 30 31 const int FrameMap::pd_c_runtime_reserved_arg_size = 0; 32 33 LIR_Opr FrameMap::map_to_opr(BasicType type, VMRegPair* reg, bool) { 34 LIR_Opr opr = LIR_OprFact::illegalOpr; 35 VMReg r_1 = reg->first(); 36 VMReg r_2 = reg->second(); 37 if (r_1->is_stack()) { 38 // Convert stack slot to an SP offset 39 // The calling convention does not count the SharedRuntime::out_preserve_stack_slots() value 40 // so we must add it in here. 41 int st_off = (r_1->reg2stack() + SharedRuntime::out_preserve_stack_slots()) * VMRegImpl::stack_slot_size; 42 opr = LIR_OprFact::address(new LIR_Address(rsp_opr, st_off, type)); 43 } else if (r_1->is_Register()) { 44 Register reg = r_1->as_Register(); 45 if (r_2->is_Register() && (type == T_LONG || type == T_DOUBLE)) { 46 Register reg2 = r_2->as_Register(); 47 #ifdef _LP64 48 assert(reg2 == reg, "must be same register"); 49 opr = as_long_opr(reg); |