mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-11-27 03:51:15 +08:00
1bf068b8a0
with the ones in BFD and the assembler, but c'est la vie.
272 lines
8.2 KiB
C
272 lines
8.2 KiB
C
/* Table of opcodes for the AMD 29000
|
|
Copyright (C) 1990, 1991 Free Software Foundation, Inc.
|
|
Contributed by Cygnus Support. Written by Jim Kingdon.
|
|
|
|
This file is part of GDB.
|
|
|
|
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., 675 Mass Ave, Cambridge, MA 02139, USA. */
|
|
|
|
struct am29k_opcode {
|
|
/* Name of the instruction. */
|
|
char *name;
|
|
|
|
/* Opcode (i.e. most significant byte of the word). */
|
|
unsigned char opcode;
|
|
|
|
/* A string of characters which describe the operands.
|
|
Valid characters are:
|
|
, Itself. The character appears in the assembly code.
|
|
a RA. The register number is in bits 8-15 of the instruction.
|
|
b RB. The register number is in bits 0-7 of the instruction.
|
|
c RC. The register number is in bits 16-23 of the instruction.
|
|
i An immediate operand is in bits 0-7 of the instruction.
|
|
x Bits 0-7 and 16-23 of the instruction are bits 0-7 and 8-15
|
|
(respectively) of the immediate operand.
|
|
h Same as x but the instruction contains bits 16-31 of the
|
|
immediate operand.
|
|
X Same as x but bits 16-31 of the signed immediate operand
|
|
are set to 1 (thus the operand is always negative).
|
|
P,A Bits 0-7 and 16-23 of the instruction are bits 2-9 and 10-17
|
|
(respectively) of the immediate operand.
|
|
P=PC-relative, sign-extended to 32 bits.
|
|
A=Absolute, zero-extended to 32 bits.
|
|
e CE bit (bit 23) for a load/store instruction.
|
|
n Control field (bits 16-22) for a load/store instruction.
|
|
v Immediate operand in bits 16-23 of the instruction.
|
|
(used for trap numbers).
|
|
s SA. Special-purpose register number in bits 8-15
|
|
of the instruction.
|
|
u UI--bit 7 of the instruction.
|
|
r RND--bits 4-6 of the instruction.
|
|
d FD--bits 2-3 of the instruction.
|
|
f FS--bits 0-1 of the instruction. */
|
|
char *args;
|
|
};
|
|
|
|
static struct am29k_opcode am29k_opcodes[] =
|
|
{
|
|
|
|
{ "add", 0x14, "c,a,b" },
|
|
{ "add", 0x15, "c,a,i" },
|
|
{ "addc", 0x1c, "c,a,b" },
|
|
{ "addc", 0x1d, "c,a,i" },
|
|
{ "addcs", 0x18, "c,a,b" },
|
|
{ "addcs", 0x19, "c,a,i" },
|
|
{ "addcu", 0x1a, "c,a,b" },
|
|
{ "addcu", 0x1b, "c,a,i" },
|
|
{ "adds", 0x10, "c,a,b" },
|
|
{ "adds", 0x11, "c,a,i" },
|
|
{ "addu", 0x12, "c,a,b" },
|
|
{ "addu", 0x13, "c,a,i" },
|
|
{ "and", 0x90, "c,a,b" },
|
|
{ "and", 0x91, "c,a,i" },
|
|
{ "andn", 0x9c, "c,a,b" },
|
|
{ "andn", 0x9d, "c,a,i" },
|
|
{ "aseq", 0x70, "v,a,b" },
|
|
{ "aseq", 0x71, "v,a,i" },
|
|
{ "asge", 0x5c, "v,a,b" },
|
|
{ "asge", 0x5d, "v,a,i" },
|
|
{ "asgeu", 0x5e, "v,a,b" },
|
|
{ "asgeu", 0x5f, "v,a,i" },
|
|
{ "asgt", 0x58, "v,a,b" },
|
|
{ "asgt", 0x59, "v,a,i" },
|
|
{ "asgtu", 0x5a, "v,a,b" },
|
|
{ "asgtu", 0x5b, "v,a,i" },
|
|
{ "asle", 0x54, "v,a,b" },
|
|
{ "asle", 0x55, "v,a,i" },
|
|
{ "asleu", 0x56, "v,a,b" },
|
|
{ "asleu", 0x57, "v,a,i" },
|
|
{ "aslt", 0x50, "v,a,b" },
|
|
{ "aslt", 0x51, "v,a,i" },
|
|
{ "asltu", 0x52, "v,a,b" },
|
|
{ "asltu", 0x53, "v,a,i" },
|
|
{ "asneq", 0x72, "v,a,b" },
|
|
{ "asneq", 0x73, "v,a,i" },
|
|
{ "call", 0xa8, "a,P" },
|
|
{ "call", 0xa9, "a,A" },
|
|
{ "calli", 0xc8, "a,b" },
|
|
{ "class", 0xe6, "c,a,f" },
|
|
{ "clz", 0x08, "c,b" },
|
|
{ "clz", 0x09, "c,i" },
|
|
{ "const", 0x03, "a,x" },
|
|
{ "consth", 0x02, "a,h" },
|
|
{ "consthz", 0x05, "a,h" },
|
|
{ "constn", 0x01, "a,X" },
|
|
{ "convert", 0xe4, "c,a,u,r,d,f" },
|
|
{ "cpbyte", 0x2e, "c,a,b" },
|
|
{ "cpbyte", 0x2f, "c,a,i" },
|
|
{ "cpeq", 0x60, "c,a,b" },
|
|
{ "cpeq", 0x61, "c,a,i" },
|
|
{ "cpge", 0x4c, "c,a,b" },
|
|
{ "cpge", 0x4d, "c,a,i" },
|
|
{ "cpgeu", 0x4e, "c,a,b" },
|
|
{ "cpgeu", 0x4f, "c,a,i" },
|
|
{ "cpgt", 0x48, "c,a,b" },
|
|
{ "cpgt", 0x49, "c,a,i" },
|
|
{ "cpgtu", 0x4a, "c,a,b" },
|
|
{ "cpgtu", 0x4b, "c,a,i" },
|
|
{ "cple", 0x44, "c,a,b" },
|
|
{ "cple", 0x45, "c,a,i" },
|
|
{ "cpleu", 0x46, "c,a,b" },
|
|
{ "cpleu", 0x47, "c,a,i" },
|
|
{ "cplt", 0x40, "c,a,b" },
|
|
{ "cplt", 0x41, "c,a,i" },
|
|
{ "cpltu", 0x42, "c,a,b" },
|
|
{ "cpltu", 0x43, "c,a,i" },
|
|
{ "cpneq", 0x62, "c,a,b" },
|
|
{ "cpneq", 0x63, "c,a,i" },
|
|
{ "dadd", 0xf1, "c,a,b" },
|
|
{ "ddiv", 0xf7, "c,a,b" },
|
|
{ "deq", 0xeb, "c,a,b" },
|
|
{ "dge", 0xef, "c,a,b" },
|
|
{ "dgt", 0xed, "c,a,b" },
|
|
{ "div", 0x6a, "c,a,b" },
|
|
{ "div", 0x6b, "c,a,i" },
|
|
{ "div0", 0x68, "c,b" },
|
|
{ "div0", 0x69, "c,i" },
|
|
{ "divide", 0xe1, "c,a,b" },
|
|
{ "dividu", 0xe3, "c,a,b" },
|
|
{ "divl", 0x6c, "c,a,b" },
|
|
{ "divl", 0x6d, "c,a,i" },
|
|
{ "divrem", 0x6e, "c,a,b" },
|
|
{ "divrem", 0x6f, "c,a,i" },
|
|
{ "dmac", 0xd9, "F,C,a,b" },
|
|
{ "dmsm", 0xdb, "c,a,b" },
|
|
{ "dmul", 0xf5, "c,a,b" },
|
|
{ "dsub", 0xf3, "c,a,b" },
|
|
{ "emulate", 0xd7, "v,a,b" },
|
|
{ "exbyte", 0x0a, "c,a,b" },
|
|
{ "exbyte", 0x0b, "c,a,i" },
|
|
{ "exhw", 0x7c, "c,a,b" },
|
|
{ "exhw", 0x7d, "c,a,i" },
|
|
{ "exhws", 0x7e, "c,a" },
|
|
{ "extract", 0x7a, "c,a,b" },
|
|
{ "extract", 0x7b, "c,a,i" },
|
|
{ "fadd", 0xf0, "c,a,b" },
|
|
{ "fdiv", 0xf6, "c,a,b" },
|
|
{ "fdmul", 0xf9, "c,a,b" },
|
|
{ "feq", 0xea, "c,a,b" },
|
|
{ "fge", 0xee, "c,a,b" },
|
|
{ "fgt", 0xec, "c,a,b" },
|
|
{ "fmac", 0xd8, "F,C,a,b" },
|
|
{ "fmsm", 0xda, "c,a,b" },
|
|
{ "fmul", 0xf4, "c,a,b" },
|
|
{ "fsub", 0xf2, "c,a,b" },
|
|
{ "halt", 0x89, "" },
|
|
{ "inbyte", 0x0c, "c,a,b" },
|
|
{ "inbyte", 0x0d, "c,a,i" },
|
|
{ "inhw", 0x78, "c,a,b" },
|
|
{ "inhw", 0x79, "c,a,i" },
|
|
{ "inv", 0x9f, "" },
|
|
{ "iret", 0x88, "" },
|
|
{ "iretinv", 0x8c, "" },
|
|
{ "jmp", 0xa0, "P" },
|
|
{ "jmp", 0xa1, "A" },
|
|
{ "jmpf", 0xa4, "a,P" },
|
|
{ "jmpf", 0xa5, "a,A" },
|
|
{ "jmpfdec", 0xb4, "a,P" },
|
|
{ "jmpfdec", 0xb5, "a,A" },
|
|
{ "jmpfi", 0xc4, "a,b" },
|
|
{ "jmpi", 0xc0, "b" },
|
|
{ "jmpt", 0xac, "a,P" },
|
|
{ "jmpt", 0xad, "a,A" },
|
|
{ "jmpti", 0xcc, "a,b" },
|
|
{ "load", 0x16, "e,n,a,b" },
|
|
{ "load", 0x17, "e,n,a,i" },
|
|
{ "loadl", 0x06, "e,n,a,b" },
|
|
{ "loadl", 0x07, "e,n,a,i" },
|
|
{ "loadm", 0x36, "e,n,a,b" },
|
|
{ "loadm", 0x37, "e,n,a,i" },
|
|
{ "loadset", 0x26, "e,n,a,b" },
|
|
{ "loadset", 0x27, "e,n,a,i" },
|
|
{ "mfacc", 0xe9, "c,d,f" },
|
|
{ "mfsr", 0xc6, "c,s" },
|
|
{ "mftlb", 0xb6, "c,a" },
|
|
{ "mtacc", 0xe8, "a,d,f" },
|
|
{ "mtsr", 0xce, "s,b" },
|
|
{ "mtsrim", 0x04, "s,x" },
|
|
{ "mttlb", 0xbe, "a,b" },
|
|
{ "mul", 0x64, "c,a,b" },
|
|
{ "mul", 0x65, "c,a,i" },
|
|
{ "mull", 0x66, "c,a,b" },
|
|
{ "mull", 0x67, "c,a,i" },
|
|
{ "multiplu", 0xe2, "c,a,b" },
|
|
{ "multiply", 0xe0, "c,a,b" },
|
|
{ "multm", 0xde, "c,a,b" },
|
|
{ "multmu", 0xdf, "c,a,b" },
|
|
{ "mulu", 0x74, "c,a,b" },
|
|
{ "mulu", 0x75, "c,a,i" },
|
|
{ "nand", 0x9a, "c,a,b" },
|
|
{ "nand", 0x9b, "c,a,i" },
|
|
{ "nor", 0x98, "c,a,b" },
|
|
{ "nor", 0x99, "c,a,i" },
|
|
{ "or", 0x92, "c,a,b" },
|
|
{ "or", 0x93, "c,a,i" },
|
|
{ "orn", 0xaa, "c,a,b" },
|
|
{ "orn", 0xab, "c,a,i" },
|
|
|
|
/* The description of "setip" in Chapter 8 ("instruction set") of the user's
|
|
manual claims that these are absolute register numbers. But section
|
|
7.2.1 explains that they are not. The latter is correct, so print
|
|
these normally ("lr0", "lr5", etc.). */
|
|
{ "setip", 0x9e, "c,a,b" },
|
|
|
|
{ "sll", 0x80, "c,a,b" },
|
|
{ "sll", 0x81, "c,a,i" },
|
|
{ "sqrt", 0xe5, "c,a,f" },
|
|
{ "sra", 0x86, "c,a,b" },
|
|
{ "sra", 0x87, "c,a,i" },
|
|
{ "srl", 0x82, "c,a,b" },
|
|
{ "srl", 0x83, "c,a,i" },
|
|
{ "store", 0x1e, "e,n,a,b" },
|
|
{ "store", 0x1f, "e,n,a,i" },
|
|
{ "storel", 0x0e, "e,n,a,b" },
|
|
{ "storel", 0x0f, "e,n,a,i" },
|
|
{ "storem", 0x3e, "e,n,a,b" },
|
|
{ "storem", 0x3f, "e,n,a,i" },
|
|
{ "sub", 0x24, "c,a,b" },
|
|
{ "sub", 0x25, "c,a,i" },
|
|
{ "subc", 0x2c, "c,a,b" },
|
|
{ "subc", 0x2d, "c,a,i" },
|
|
{ "subcs", 0x28, "c,a,b" },
|
|
{ "subcs", 0x29, "c,a,i" },
|
|
{ "subcu", 0x2a, "c,a,b" },
|
|
{ "subcu", 0x2b, "c,a,i" },
|
|
{ "subr", 0x34, "c,a,b" },
|
|
{ "subr", 0x35, "c,a,i" },
|
|
{ "subrc", 0x3c, "c,a,b" },
|
|
{ "subrc", 0x3d, "c,a,i" },
|
|
{ "subrcs", 0x38, "c,a,b" },
|
|
{ "subrcs", 0x39, "c,a,i" },
|
|
{ "subrcu", 0x3a, "c,a,b" },
|
|
{ "subrcu", 0x3b, "c,a,i" },
|
|
{ "subrs", 0x30, "c,a,b" },
|
|
{ "subrs", 0x31, "c,a,i" },
|
|
{ "subru", 0x32, "c,a,b" },
|
|
{ "subru", 0x33, "c,a,i" },
|
|
{ "subs", 0x20, "c,a,b" },
|
|
{ "subs", 0x21, "c,a,i" },
|
|
{ "subu", 0x22, "c,a,b" },
|
|
{ "subu", 0x23, "c,a,i" },
|
|
{ "xnor", 0x96, "c,a,b" },
|
|
{ "xnor", 0x97, "c,a,i" },
|
|
{ "xor", 0x94, "c,a,b" },
|
|
{ "xor", 0x95, "c,a,i" }
|
|
|
|
};
|
|
|
|
#define NUM_OPCODES ((sizeof am29k_opcodes) / (sizeof am29k_opcodes[0]))
|
|
|