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Diffstat (limited to 'opcodes/arm-opc.h')
| -rw-r--r-- | opcodes/arm-opc.h | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/opcodes/arm-opc.h b/opcodes/arm-opc.h new file mode 100644 index 0000000..9b8d3be --- /dev/null +++ b/opcodes/arm-opc.h @@ -0,0 +1,140 @@ +/* Opcode table for the ARM. + + Copyright 1994 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, 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ + + +struct arm_opcode { + unsigned long value, mask; /* recognise instruction if (op&mask)==value */ + char *assembler; /* how to disassemble this instruction */ +}; + +/* format of the assembler string : + + %% % + %<bitfield>d print the bitfield in decimal + %<bitfield>x print the bitfield in hex + %<bitfield>r print as an ARM register + %<bitfield>f print a floating point constant if >7 else an fp register + %c print condition code (always bits 28-31) + %P print floating point precision in arithmetic insn + %Q print floating point precision in ldf/stf insn + %R print floating point rounding mode + %<bitnum>'c print specified char iff bit is one + %<bitnum>`c print specified char iff bit is zero + %<bitnum>?ab print a if bit is one else print b + %p print 'p' iff bits 12-15 are 15 + %t print 't' iff bit 21 set and bit 24 clear + %o print operand2 (immediate or register + shift) + %a print address for ldr/str instruction + %b print branch destination + %A print address for ldc/stc/ldf/stf instruction + %m print register mask for ldm/stm instruction + %C print the PSR sub type. + %F print the COUNT field of a LFM/SFM instruction. +*/ + +static struct arm_opcode arm_opcodes[] = { + /* ARM instructions */ + {0x00000090, 0x0fe000f0, "mul%c%20's\t%16-19r, %0-3r, %8-11r"}, + {0x00200090, 0x0fe000f0, "mla%c%20's\t%16-19r, %0-3r, %8-11r, %12-15r"}, + {0x01000090, 0x0fb00ff0, "swp%c%22'b\t%12-15r, %0-3r, [%16-19r]"}, + {0x00000000, 0x0de00000, "and%c%20's\t%12-15r, %16-19r, %o"}, + {0x00200000, 0x0de00000, "eor%c%20's\t%12-15r, %16-19r, %o"}, + {0x00400000, 0x0de00000, "sub%c%20's\t%12-15r, %16-19r, %o"}, + {0x00600000, 0x0de00000, "rsb%c%20's\t%12-15r, %16-19r, %o"}, + {0x00800000, 0x0de00000, "add%c%20's\t%12-15r, %16-19r, %o"}, + {0x00a00000, 0x0de00000, "adc%c%20's\t%12-15r, %16-19r, %o"}, + {0x00c00000, 0x0de00000, "sbc%c%20's\t%12-15r, %16-19r, %o"}, + {0x00e00000, 0x0de00000, "rsc%c%20's\t%12-15r, %16-19r, %o"}, + {0x0120f000, 0x0db6f000, "msr%c\t%22?scpsr%C, %o"}, + {0x010f0000, 0x0fbf0fff, "mrs%c\t%12-15r, %22?scpsr"}, + {0x01000000, 0x0de00000, "tst%c%p\t%16-19r, %o"}, + {0x01200000, 0x0de00000, "teq%c%p\t%16-19r, %o"}, + {0x01400000, 0x0de00000, "cmp%c%p\t%16-19r, %o"}, + {0x01600000, 0x0de00000, "cmn%c%p\t%16-19r, %o"}, + {0x01800000, 0x0de00000, "orr%c%20's\t%12-15r, %16-19r, %o"}, + {0x01a00000, 0x0de00000, "mov%c%20's\t%12-15r, %o"}, + {0x01c00000, 0x0de00000, "bic%c%20's\t%12-15r, %16-19r, %o"}, + {0x01e00000, 0x0de00000, "mvn%c%20's\t%12-15r, %o"}, + {0x04000000, 0x0c100000, "str%c%22'b%t\t%12-15r, %a"}, + {0x04100000, 0x0c100000, "ldr%c%22'b%t\t%12-15r, %a"}, + {0x08000000, 0x0e100000, "stm%c%23?id%24?ba\t%16-19r%22`!, %m%22'^"}, + {0x08100000, 0x0e100000, "ldm%c%23?id%24?ba\t%16-19r%22`!, %m%22'^"}, + {0x0a000000, 0x0e000000, "b%24'l%c\t%b"}, + {0x0f000000, 0x0f000000, "swi%c\t%0-23x"}, + + /* Floating point coprocessor instructions */ + {0x0e000100, 0x0ff08f10, "adf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e100100, 0x0ff08f10, "muf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e200100, 0x0ff08f10, "suf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e300100, 0x0ff08f10, "rsf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e400100, 0x0ff08f10, "dvf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e500100, 0x0ff08f10, "rdf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e600100, 0x0ff08f10, "pow%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e700100, 0x0ff08f10, "rpw%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e800100, 0x0ff08f10, "rmf%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e900100, 0x0ff08f10, "fml%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0ea00100, 0x0ff08f10, "fdv%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0eb00100, 0x0ff08f10, "frd%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0ec00100, 0x0ff08f10, "pol%c%P%R\t%12-14f, %16-18f, %0-3f"}, + {0x0e008100, 0x0ff08f10, "mvf%c%P%R\t%12-14f, %0-3f"}, + {0x0e108100, 0x0ff08f10, "mnf%c%P%R\t%12-14f, %0-3f"}, + {0x0e208100, 0x0ff08f10, "abs%c%P%R\t%12-14f, %0-3f"}, + {0x0e308100, 0x0ff08f10, "rnd%c%P%R\t%12-14f, %0-3f"}, + {0x0e408100, 0x0ff08f10, "sqt%c%P%R\t%12-14f, %0-3f"}, + {0x0e508100, 0x0ff08f10, "log%c%P%R\t%12-14f, %0-3f"}, + {0x0e608100, 0x0ff08f10, "lgn%c%P%R\t%12-14f, %0-3f"}, + {0x0e708100, 0x0ff08f10, "exp%c%P%R\t%12-14f, %0-3f"}, + {0x0e808100, 0x0ff08f10, "sin%c%P%R\t%12-14f, %0-3f"}, + {0x0e908100, 0x0ff08f10, "cos%c%P%R\t%12-14f, %0-3f"}, + {0x0ea08100, 0x0ff08f10, "tan%c%P%R\t%12-14f, %0-3f"}, + {0x0eb08100, 0x0ff08f10, "asn%c%P%R\t%12-14f, %0-3f"}, + {0x0ec08100, 0x0ff08f10, "acs%c%P%R\t%12-14f, %0-3f"}, + {0x0ed08100, 0x0ff08f10, "atn%c%P%R\t%12-14f, %0-3f"}, + {0x0ee08100, 0x0ff08f10, "urd%c%P%R\t%12-14f, %0-3f"}, + {0x0ef08100, 0x0ff08f10, "nrm%c%P%R\t%12-14f, %0-3f"}, + {0x0e000110, 0x0ff00f1f, "flt%c%P%R\t%16-18f, %12-15r"}, + {0x0e100110, 0x0fff0f98, "fix%c%R\t%12-15r, %0-2f"}, + {0x0e200110, 0x0fff0fff, "wfs%c\t%12-15r"}, + {0x0e300110, 0x0fff0fff, "rfs%c\t%12-15r"}, + {0x0e400110, 0x0fff0fff, "wfc%c\t%12-15r"}, + {0x0e500110, 0x0fff0fff, "rfc%c\t%12-15r"}, + {0x0e90f110, 0x0ff8fff0, "cmf%c\t%16-18f, %0-3f"}, + {0x0eb0f110, 0x0ff8fff0, "cnf%c\t%16-18f, %0-3f"}, + {0x0ed0f110, 0x0ff8fff0, "cmfe%c\t%16-18f, %0-3f"}, + {0x0ef0f110, 0x0ff8fff0, "cnfe%c\t%16-18f, %0-3f"}, + {0x0c000100, 0x0e100f00, "stf%c%Q\t%12-14f, %A"}, + {0x0c100100, 0x0e100f00, "ldf%c%Q\t%12-14f, %A"}, + {0x0d000200, 0x0f900fff, "sfm%cfd\t%12-14f, %F, [%16-19r]%21'!"}, + {0x0c900200, 0x0f900fff, "lfm%cfd\t%12-14f, %F, [%16-19r]%21'!"}, + {0x0c800200, 0x0f900fff, "sfm%cea\t%12-14f, %F, [%16-19r]%21'!"}, + {0x0d100200, 0x0f900fff, "lfm%cea\t%12-14f, %F, [%16-19r]%21'!"}, + {0x0c000200, 0x0e100f00, "sfm%c\t%12-14f, %F, %A"}, + {0x0c100200, 0x0e100f00, "lfm%c\t%12-14f, %F, %A"}, + + /* Generic coprocessor instructions */ + {0x0e000000, 0x0f000010, "cdp%c\t%8-11d, %20-23d, cr%12-15d, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0x0e100010, 0x0f100010, "mrc%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0x0e000010, 0x0f100010, "mcr%c\t%8-11d, %21-23d, %12-15r, cr%16-19d, cr%0-3d, {%5-7d}"}, + {0x0c000000, 0x0e100000, "stc%c%22`l\t%8-11d, cr%12-15d, %A"}, + {0x0c100000, 0x0e100000, "ldc%c%22`l\t%8-11d, cr%12-15d, %A"}, + /* the rest */ + {0x00000000, 0x00000000, "undefined instruction %0-31x"}, + {0x00000000, 0x00000000, 0} +}; + +#define BDISP(x) ((((x) & 0xffffff) ^ 0x800000) - 0x800000) |