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[/] [openrisc/] [trunk/] [gnu-src/] [binutils-2.20.1/] [opcodes/] [moxie-opc.c] - Rev 272
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/* moxie-opc.c -- Definitions for moxie opcodes. Copyright 2009 Free Software Foundation, Inc. Contributed by Anthony Green (green@moxielogic.com). This file is part of the GNU opcodes library. This library is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. It 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 for more details. You should have received a copy of the GNU General Public License along with this file; see the file COPYING. If not, write to the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */ #include "sysdep.h" #include "opcode/moxie.h" /* The moxie processor's 16-bit instructions come in two forms: FORM 1 instructions start with a 0 bit... 0oooooooaaaabbbb 0 F ooooooo - form 1 opcode number aaaa - operand A bbbb - operand B FORM 2 instructions start with bits "10"... 10ooaaaavvvvvvvv 0 F oo - form 2 opcode number aaaa - operand A vvvvvvvv - 8-bit immediate value FORM 3 instructions start with a bits "11"... 11oooovvvvvvvvvv 0 F oooo - form 3 opcode number vvvvvvvvvv - 10-bit immediate value. */ const moxie_opc_info_t moxie_form1_opc_info[64] = { { 0x00, MOXIE_F1_NARG, "nop" }, { 0x01, MOXIE_F1_A4, "ldi.l" }, { 0x02, MOXIE_F1_AB, "mov" }, { 0x03, MOXIE_F1_M, "jsra" }, { 0x04, MOXIE_F1_NARG, "ret" }, { 0x05, MOXIE_F1_AB, "add.l" }, { 0x06, MOXIE_F1_AB, "push" }, { 0x07, MOXIE_F1_AB, "pop" }, { 0x08, MOXIE_F1_A4, "lda.l" }, { 0x09, MOXIE_F1_4A, "sta.l" }, { 0x0a, MOXIE_F1_ABi, "ld.l" }, { 0x0b, MOXIE_F1_AiB, "st.l" }, { 0x0c, MOXIE_F1_ABi4, "ldo.l" }, { 0x0d, MOXIE_F1_AiB4, "sto.l" }, { 0x0e, MOXIE_F1_AB, "cmp" }, { 0x0f, MOXIE_F1_NARG, "bad" }, { 0x10, MOXIE_F1_NARG, "bad" }, { 0x11, MOXIE_F1_NARG, "bad" }, { 0x12, MOXIE_F1_NARG, "bad" }, { 0x13, MOXIE_F1_NARG, "bad" }, { 0x14, MOXIE_F1_NARG, "bad" }, { 0x15, MOXIE_F1_NARG, "bad" }, { 0x16, MOXIE_F1_NARG, "bad" }, { 0x17, MOXIE_F1_NARG, "bad" }, { 0x18, MOXIE_F1_NARG, "bad" }, { 0x19, MOXIE_F1_A, "jsr" }, { 0x1a, MOXIE_F1_M, "jmpa" }, { 0x1b, MOXIE_F1_A4, "ldi.b" }, { 0x1c, MOXIE_F1_ABi, "ld.b" }, { 0x1d, MOXIE_F1_A4, "lda.b" }, { 0x1e, MOXIE_F1_AiB, "st.b" }, { 0x1f, MOXIE_F1_4A, "sta.b" }, { 0x20, MOXIE_F1_A4, "ldi.s" }, { 0x21, MOXIE_F1_ABi, "ld.s" }, { 0x22, MOXIE_F1_A4, "lda.s" }, { 0x23, MOXIE_F1_AiB, "st.s" }, { 0x24, MOXIE_F1_4A, "sta.s" }, { 0x25, MOXIE_F1_A, "jmp" }, { 0x26, MOXIE_F1_AB, "and" }, { 0x27, MOXIE_F1_AB, "lshr" }, { 0x28, MOXIE_F1_AB, "ashl" }, { 0x29, MOXIE_F1_AB, "sub.l" }, { 0x2a, MOXIE_F1_AB, "neg" }, { 0x2b, MOXIE_F1_AB, "or" }, { 0x2c, MOXIE_F1_AB, "not" }, { 0x2d, MOXIE_F1_AB, "ashr" }, { 0x2e, MOXIE_F1_AB, "xor" }, { 0x2f, MOXIE_F1_AB, "mul.l" }, { 0x30, MOXIE_F1_4, "swi" }, { 0x31, MOXIE_F1_AB, "div.l" }, { 0x32, MOXIE_F1_AB, "udiv.l" }, { 0x33, MOXIE_F1_AB, "mod.l" }, { 0x34, MOXIE_F1_AB, "umod.l" }, { 0x35, MOXIE_F1_NARG, "brk" }, { 0x36, MOXIE_F1_ABi4, "ldo.b" }, { 0x37, MOXIE_F1_AiB4, "sto.b" }, { 0x38, MOXIE_F1_ABi4, "ldo.s" }, { 0x39, MOXIE_F1_AiB4, "sto.s" }, { 0x3a, MOXIE_F1_NARG, "bad" }, { 0x3b, MOXIE_F1_NARG, "bad" }, { 0x3c, MOXIE_F1_NARG, "bad" }, { 0x3d, MOXIE_F1_NARG, "bad" }, { 0x3e, MOXIE_F1_NARG, "bad" }, { 0x3f, MOXIE_F1_NARG, "bad" } }; const moxie_opc_info_t moxie_form2_opc_info[4] = { { 0x00, MOXIE_F2_A8V, "inc" }, { 0x01, MOXIE_F2_A8V, "dec" }, { 0x02, MOXIE_F2_A8V, "gsr" }, { 0x03, MOXIE_F2_A8V, "ssr" } }; const moxie_opc_info_t moxie_form3_opc_info[16] = { { 0x00, MOXIE_F3_PCREL,"beq" }, { 0x01, MOXIE_F3_PCREL,"bne" }, { 0x02, MOXIE_F3_PCREL,"blt" }, { 0x03, MOXIE_F3_PCREL,"bgt" }, { 0x04, MOXIE_F3_PCREL,"bltu" }, { 0x05, MOXIE_F3_PCREL,"bgtu" }, { 0x06, MOXIE_F3_PCREL,"bge" }, { 0x07, MOXIE_F3_PCREL,"ble" }, { 0x08, MOXIE_F3_PCREL,"bgeu" }, { 0x09, MOXIE_F3_PCREL,"bleu" }, { 0x0a, MOXIE_F3_NARG, "bad" }, { 0x0b, MOXIE_F3_NARG, "bad" }, { 0x0c, MOXIE_F3_NARG, "bad" }, { 0x0d, MOXIE_F3_NARG, "bad" }, { 0x0e, MOXIE_F3_NARG, "bad" }, { 0x0f, MOXIE_F3_NARG, "bad" } };
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