Tue, 26 Jul 2016 17:06:17 +0800
Add multiply word to GPR instruction (mul) in MIPS assembler.
aoqi@1 | 1 | /* |
aoqi@1 | 2 | * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
aoqi@1 | 3 | * Copyright (c) 2015, 2016, Loongson Technology. All rights reserved. |
aoqi@1 | 4 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
aoqi@1 | 5 | * |
aoqi@1 | 6 | * This code is free software; you can redistribute it and/or modify it |
aoqi@1 | 7 | * under the terms of the GNU General Public License version 2 only, as |
aoqi@1 | 8 | * published by the Free Software Foundation. |
aoqi@1 | 9 | * |
aoqi@1 | 10 | * This code is distributed in the hope that it will be useful, but WITHOUT |
aoqi@1 | 11 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
aoqi@1 | 12 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
aoqi@1 | 13 | * version 2 for more details (a copy is included in the LICENSE file that |
aoqi@1 | 14 | * accompanied this code). |
aoqi@1 | 15 | * |
aoqi@1 | 16 | * You should have received a copy of the GNU General Public License version |
aoqi@1 | 17 | * 2 along with this work; if not, write to the Free Software Foundation, |
aoqi@1 | 18 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
aoqi@1 | 19 | * |
aoqi@1 | 20 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
aoqi@1 | 21 | * or visit www.oracle.com if you need additional information or have any |
aoqi@1 | 22 | * questions. |
aoqi@1 | 23 | * |
aoqi@1 | 24 | */ |
aoqi@1 | 25 | |
aoqi@1 | 26 | #ifndef CPU_MIPS_VM_REGISTERMAP_MIPS_HPP |
aoqi@1 | 27 | #define CPU_MIPS_VM_REGISTERMAP_MIPS_HPP |
aoqi@1 | 28 | |
aoqi@1 | 29 | // machine-dependent implemention for register maps |
aoqi@1 | 30 | friend class frame; |
aoqi@1 | 31 | |
aoqi@1 | 32 | private: |
aoqi@1 | 33 | #ifndef CORE |
aoqi@1 | 34 | // This is the hook for finding a register in an "well-known" location, |
aoqi@1 | 35 | // such as a register block of a predetermined format. |
aoqi@1 | 36 | // Since there is none, we just return NULL. |
aoqi@1 | 37 | // See registerMap_sparc.hpp for an example of grabbing registers |
aoqi@1 | 38 | // from register save areas of a standard layout. |
aoqi@1 | 39 | address pd_location(VMReg reg) const {return NULL;} |
aoqi@1 | 40 | #endif |
aoqi@1 | 41 | |
aoqi@1 | 42 | // no PD state to clear or copy: |
aoqi@1 | 43 | void pd_clear() {} |
aoqi@1 | 44 | void pd_initialize() {} |
aoqi@1 | 45 | void pd_initialize_from(const RegisterMap* map) {} |
aoqi@1 | 46 | #endif // CPU_MIPS_VM_REGISTERMAP_MIPS_HPP |
aoqi@1 | 47 |