| /* |
| * Copyright (c) 1999, 2012, Oracle and/or its affiliates. All rights reserved. |
| * Copyright (c) 2014, Red Hat Inc. 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. |
| * |
| */ |
| |
| #ifndef CPU_AARCH64_VM_C1_FRAMEMAP_AARCH64_HPP |
| #define CPU_AARCH64_VM_C1_FRAMEMAP_AARCH64_HPP |
| |
| // On AArch64 the frame looks as follows: |
| // |
| // +-----------------------------+---------+----------------------------------------+----------------+----------- |
| // | size_arguments-nof_reg_args | 2 words | size_locals-size_arguments+numreg_args | _size_monitors | spilling . |
| // +-----------------------------+---------+----------------------------------------+----------------+----------- |
| |
| public: |
| static const int pd_c_runtime_reserved_arg_size; |
| |
| enum { |
| first_available_sp_in_frame = 0, |
| frame_pad_in_bytes = 16, |
| nof_reg_args = 8 |
| }; |
| |
| public: |
| static LIR_Opr receiver_opr; |
| |
| static LIR_Opr r0_opr; |
| static LIR_Opr r1_opr; |
| static LIR_Opr r2_opr; |
| static LIR_Opr r3_opr; |
| static LIR_Opr r4_opr; |
| static LIR_Opr r5_opr; |
| static LIR_Opr r6_opr; |
| static LIR_Opr r7_opr; |
| static LIR_Opr r8_opr; |
| static LIR_Opr r9_opr; |
| static LIR_Opr r10_opr; |
| static LIR_Opr r11_opr; |
| static LIR_Opr r12_opr; |
| static LIR_Opr r13_opr; |
| static LIR_Opr r14_opr; |
| static LIR_Opr r15_opr; |
| static LIR_Opr r16_opr; |
| static LIR_Opr r17_opr; |
| static LIR_Opr r18_opr; |
| static LIR_Opr r19_opr; |
| static LIR_Opr r20_opr; |
| static LIR_Opr r21_opr; |
| static LIR_Opr r22_opr; |
| static LIR_Opr r23_opr; |
| static LIR_Opr r24_opr; |
| static LIR_Opr r25_opr; |
| static LIR_Opr r26_opr; |
| static LIR_Opr r27_opr; |
| static LIR_Opr r28_opr; |
| static LIR_Opr r29_opr; |
| static LIR_Opr r30_opr; |
| static LIR_Opr rfp_opr; |
| static LIR_Opr sp_opr; |
| |
| static LIR_Opr r0_oop_opr; |
| static LIR_Opr r1_oop_opr; |
| static LIR_Opr r2_oop_opr; |
| static LIR_Opr r3_oop_opr; |
| static LIR_Opr r4_oop_opr; |
| static LIR_Opr r5_oop_opr; |
| static LIR_Opr r6_oop_opr; |
| static LIR_Opr r7_oop_opr; |
| static LIR_Opr r8_oop_opr; |
| static LIR_Opr r9_oop_opr; |
| static LIR_Opr r10_oop_opr; |
| static LIR_Opr r11_oop_opr; |
| static LIR_Opr r12_oop_opr; |
| static LIR_Opr r13_oop_opr; |
| static LIR_Opr r14_oop_opr; |
| static LIR_Opr r15_oop_opr; |
| static LIR_Opr r16_oop_opr; |
| static LIR_Opr r17_oop_opr; |
| static LIR_Opr r18_oop_opr; |
| static LIR_Opr r19_oop_opr; |
| static LIR_Opr r20_oop_opr; |
| static LIR_Opr r21_oop_opr; |
| static LIR_Opr r22_oop_opr; |
| static LIR_Opr r23_oop_opr; |
| static LIR_Opr r24_oop_opr; |
| static LIR_Opr r25_oop_opr; |
| static LIR_Opr r26_oop_opr; |
| static LIR_Opr r27_oop_opr; |
| static LIR_Opr r28_oop_opr; |
| static LIR_Opr r29_oop_opr; |
| static LIR_Opr r30_oop_opr; |
| |
| static LIR_Opr rscratch1_opr; |
| static LIR_Opr rscratch2_opr; |
| static LIR_Opr rscratch1_long_opr; |
| static LIR_Opr rscratch2_long_opr; |
| |
| static LIR_Opr r0_metadata_opr; |
| static LIR_Opr r1_metadata_opr; |
| static LIR_Opr r2_metadata_opr; |
| static LIR_Opr r3_metadata_opr; |
| static LIR_Opr r4_metadata_opr; |
| static LIR_Opr r5_metadata_opr; |
| |
| static LIR_Opr long0_opr; |
| static LIR_Opr long1_opr; |
| static LIR_Opr fpu0_float_opr; |
| static LIR_Opr fpu0_double_opr; |
| |
| static LIR_Opr as_long_opr(Register r) { |
| return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); |
| } |
| static LIR_Opr as_pointer_opr(Register r) { |
| return LIR_OprFact::double_cpu(cpu_reg2rnr(r), cpu_reg2rnr(r)); |
| } |
| |
| // VMReg name for spilled physical FPU stack slot n |
| static VMReg fpu_regname (int n); |
| |
| static bool is_caller_save_register (LIR_Opr opr) { return true; } |
| static bool is_caller_save_register (Register r) { return true; } |
| |
| static int nof_caller_save_cpu_regs() { return pd_nof_caller_save_cpu_regs_frame_map; } |
| static int last_cpu_reg() { return pd_last_cpu_reg; } |
| static int last_byte_reg() { return pd_last_byte_reg; } |
| |
| #endif // CPU_AARCH64_VM_C1_FRAMEMAP_AARCH64_HPP |
| |