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Diffstat (limited to 'opcodes/mcore-opc.h')
-rw-r--r-- | opcodes/mcore-opc.h | 202 |
1 files changed, 202 insertions, 0 deletions
diff --git a/opcodes/mcore-opc.h b/opcodes/mcore-opc.h new file mode 100644 index 0000000..606ba84 --- /dev/null +++ b/opcodes/mcore-opc.h @@ -0,0 +1,202 @@ +/* Assembler instructions for Motorolla's Mcore processor + Copyright (C) 1999 Free Software Foundation, Inc. + + +This program 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 2 of the License, or +(at your option) any later version. + +This program 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 program; if not, write to the Free Software +Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + +#include "ansidecl.h" + +typedef enum +{ + O0, OT, O1, OC, O2, X1, OI, OB, + OMa, SI, I7, LS, BR, BL, LR, LJ, + RM, RQ, JSR, JMP, OBRa, OBRb, OBRc, OBR2, + O1R1, OMb, OMc, SIa, + JC, JU, JL, RSI, DO21, OB2 +} +mcore_opclass; + +typedef struct inst +{ + char * name; + mcore_opclass opclass; + unsigned char transfer; + unsigned short inst; +} +mcore_opcode_info; + +#ifdef DEFINE_TABLE +mcore_opcode_info mcore_table[] = +{ + { "bkpt", O0, 0, 0x0000 }, + { "sync", O0, 0, 0x0001 }, + { "rte", O0, 1, 0x0002 }, + { "rfe", O0, 1, 0x0002 }, + { "rfi", O0, 1, 0x0003 }, + { "stop", O0, 0, 0x0004 }, + { "wait", O0, 0, 0x0005 }, + { "doze", O0, 0, 0x0006 }, + { "trap", OT, 0, 0x0008 }, +/* SPACE: 0x000C - 0x000F */ +/* SPACE: 0x0010 - 0x001F */ + { "mvc", O1, 0, 0x0020 }, + { "mvcv", O1, 0, 0x0030 }, + { "ldq", RQ, 0, 0x0040 }, + { "stq", RQ, 0, 0x0050 }, + { "ldm", RM, 0, 0x0060 }, + { "stm", RM, 0, 0x0070 }, + { "dect", O1, 0, 0x0080 }, + { "decf", O1, 0, 0x0090 }, + { "inct", O1, 0, 0x00A0 }, + { "incf", O1, 0, 0x00B0 }, + { "jmp", JMP, 2, 0x00C0 }, +#define MCORE_INST_JMP 0x00C0 + { "jsr", JSR, 0, 0x00D0 }, +#define MCORE_INST_JSR 0x00E0 + { "ff1", O1, 0, 0x00E0 }, + { "brev", O1, 0, 0x00F0 }, + { "xtrb3", X1, 0, 0x0100 }, + { "xtrb2", X1, 0, 0x0110 }, + { "xtrb1", X1, 0, 0x0120 }, + { "xtrb0", X1, 0, 0x0130 }, + { "zextb", O1, 0, 0x0140 }, + { "sextb", O1, 0, 0x0150 }, + { "zexth", O1, 0, 0x0160 }, + { "sexth", O1, 0, 0x0170 }, + { "declt", O1, 0, 0x0180 }, + { "tstnbz", O1, 0, 0x0190 }, + { "decgt", O1, 0, 0x01A0 }, + { "decne", O1, 0, 0x01B0 }, + { "clrt", O1, 0, 0x01C0 }, + { "clrf", O1, 0, 0x01D0 }, + { "abs", O1, 0, 0x01E0 }, + { "not", O1, 0, 0x01F0 }, + { "movt", O2, 0, 0x0200 }, + { "mult", O2, 0, 0x0300 }, + { "loopt", BL, 0, 0x0400 }, + { "subu", O2, 0, 0x0500 }, + { "sub", O2, 0, 0x0500 }, /* Official alias. */ + { "addc", O2, 0, 0x0600 }, + { "subc", O2, 0, 0x0700 }, +/* SPACE: 0x0800-0x08ff for a diadic operation */ +/* SPACE: 0x0900-0x09ff for a diadic operation */ + { "movf", O2, 0, 0x0A00 }, + { "lsr", O2, 0, 0x0B00 }, + { "cmphs", O2, 0, 0x0C00 }, + { "cmplt", O2, 0, 0x0D00 }, + { "tst", O2, 0, 0x0E00 }, + { "cmpne", O2, 0, 0x0F00 }, + { "mfcr", OC, 0, 0x1000 }, + { "mov", O2, 0, 0x1200 }, + { "bgenr", O2, 0, 0x1300 }, + { "rsub", O2, 0, 0x1400 }, + { "ixw", O2, 0, 0x1500 }, + { "and", O2, 0, 0x1600 }, + { "xor", O2, 0, 0x1700 }, + { "mtcr", OC, 0, 0x1800 }, + { "asr", O2, 0, 0x1A00 }, + { "lsl", O2, 0, 0x1B00 }, + { "addu", O2, 0, 0x1C00 }, + { "ixh", O2, 0, 0x1D00 }, + { "or", O2, 0, 0x1E00 }, + { "andn", O2, 0, 0x1F00 }, + { "addi", OI, 0, 0x2000 }, +#define MCORE_INST_ADDI 0x2000 + { "cmplti", OI, 0, 0x2200 }, + { "subi", OI, 0, 0x2400 }, +/* SPACE: 0x2600-0x27ff open for a register+immediate operation */ + { "rsubi", OB, 0, 0x2800 }, + { "cmpnei", OB, 0, 0x2A00 }, + { "bmaski", OMa, 0, 0x2C00 }, + { "divu", O1R1, 0, 0x2C10 }, +/* SPACE: 0x2c20 - 0x2c7f */ + { "bmaski", OMb, 0, 0x2C80 }, + { "bmaski", OMc, 0, 0x2D00 }, + { "andi", OB, 0, 0x2E00 }, + { "bclri", OB, 0, 0x3000 }, +/* SPACE: 0x3200 - 0x320f */ + { "divs", O1R1, 0, 0x3210 }, +/* SPACE: 0x3220 - 0x326f */ + { "bgeni", OBRa, 0, 0x3270 }, + { "bgeni", OBRb, 0, 0x3280 }, + { "bgeni", OBRc, 0, 0x3300 }, + { "bseti", OB, 0, 0x3400 }, + { "btsti", OB, 0, 0x3600 }, + { "xsr", O1, 0, 0x3800 }, + { "rotli", SIa, 0, 0x3800 }, + { "asrc", O1, 0, 0x3A00 }, + { "asri", SIa, 0, 0x3A00 }, + { "lslc", O1, 0, 0x3C00 }, + { "lsli", SIa, 0, 0x3C00 }, + { "lsrc", O1, 0, 0x3E00 }, + { "lsri", SIa, 0, 0x3E00 }, +/* SPACE: 0x4000 - 0x5fff */ + { "movi", I7, 0, 0x6000 }, +#define MCORE_INST_BMASKI_ALT 0x6000 +#define MCORE_INST_BGENI_ALT 0x6000 +/* SPACE: 0x6900 - 0x6FFF */ + { "jmpi", LJ, 1, 0x7000 }, + { "jsri", LJ, 0, 0x7F00 }, +#define MCORE_INST_JMPI 0x7000 + { "lrw", LR, 0, 0x7000 }, +#define MCORE_INST_JSRI 0x7F00 + { "ld", LS, 0, 0x8000 }, + { "ldw", LS, 0, 0x8000 }, + { "ld.w", LS, 0, 0x8000 }, + { "st", LS, 0, 0x9000 }, + { "stw", LS, 0, 0x9000 }, + { "st.w", LS, 0, 0x9000 }, + { "ldb", LS, 0, 0xA000 }, + { "ld.b", LS, 0, 0xA000 }, + { "stb", LS, 0, 0xB000 }, + { "st.b", LS, 0, 0xB000 }, + { "ldh", LS, 0, 0xC000 }, + { "ld.h", LS, 0, 0xC000 }, + { "sth", LS, 0, 0xD000 }, + { "st.h", LS, 0, 0xD000 }, + { "bt", BR, 0, 0xE000 }, + { "bf", BR, 0, 0xE800 }, + { "br", BR, 1, 0xF000 }, +#define MCORE_INST_BR 0xF000 + { "bsr", BR, 0, 0xF800 }, +#define MCORE_INST_BSR 0xF800 + +/* The following are relaxable branches */ + { "jbt", JC, 0, 0xE000 }, + { "jbf", JC, 0, 0xE800 }, + { "jbr", JU, 1, 0xF000 }, + { "jbsr", JL, 0, 0xF800 }, + +/* The following are aliases for other instructions */ + { "rts", O0, 2, 0x00CF }, /* jmp r15 */ + { "rolc", DO21, 0, 0x0600 }, /* addc rd,rd */ + { "rotlc", DO21, 0, 0x0600 }, /* addc rd,rd */ + { "setc", O0, 0, 0x0C00 }, /* cmphs r0,r0 */ + { "clrc", O0, 0, 0x0F00 }, /* cmpne r0,r0 */ + { "tstle", O1, 0, 0x2200 }, /* cmplti rd,1 */ + { "cmplei", OB, 0, 0x2200 }, /* cmplei rd,X -> cmplti rd,X+1 */ + { "neg", O1, 0, 0x2800 }, /* rsubi rd,0 */ + { "tstne", O1, 0, 0x2A00 }, /* cmpnei rd,0 */ + { "tstlt", O1, 0, 0x37F0 }, /* btsti rx,31 */ + { "mclri", OB2, 0, 0x3000 }, /* bclri rx,log2(imm) */ + { "mgeni", OBR2, 0, 0x3200 }, /* bgeni rx,log2(imm) */ + { "mseti", OB2, 0, 0x3400 }, /* bseti rx,log2(imm) */ + { "mtsti", OB2, 0, 0x3600 }, /* btsti rx,log2(imm) */ + { "rori", RSI, 0, 0x3800 }, + { "rotri", RSI, 0, 0x3800 }, + { "nop", O0, 0, 0x1200 }, /* mov r0, r0 */ + { 0, 0, 0, 0 } +}; +#endif |