projects / deliverable / binutils-gdb.git / blame_incremental
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (non-incremental) | history | HEAD
Don't generate multi-byte NOPs for i686.
[deliverable/binutils-gdb.git] / opcodes / mips16-opc.c
... / ...
CommitLineData
1/* mips16-opc.c. Mips16 opcode table.
2 Copyright 1996, 1997, 1998, 2000, 2005, 2006, 2007
3 Free Software Foundation, Inc.
4 Contributed by Ian Lance Taylor, Cygnus Support
5
6 This file is part of the GNU opcodes library.
7
8 This library is free software; you can redistribute it and/or modify
9 it under the terms of the GNU General Public License as published by
10 the Free Software Foundation; either version 3, or (at your option)
11 any later version.
12
13 It is distributed in the hope that it will be useful, but WITHOUT
14 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
15 or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
16 License for more details.
17
18 You should have received a copy of the GNU General Public License
19 along with this file; see the file COPYING. If not, write to the
20 Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston,
21 MA 02110-1301, USA. */
22
23#include <stdio.h>
24#include "sysdep.h"
25#include "opcode/mips.h"
26
27/* This is the opcodes table for the mips16 processor. The format of
28 this table is intentionally identical to the one in mips-opc.c.
29 However, the special letters that appear in the argument string are
30 different, and the table uses some different flags. */
31
32/* Use some short hand macros to keep down the length of the lines in
33 the opcodes table. */
34
35#define UBD INSN_UNCOND_BRANCH_DELAY
36#define UBR MIPS16_INSN_UNCOND_BRANCH
37#define CBR MIPS16_INSN_COND_BRANCH
38
39#define WR_x MIPS16_INSN_WRITE_X
40#define WR_y MIPS16_INSN_WRITE_Y
41#define WR_z MIPS16_INSN_WRITE_Z
42#define WR_T MIPS16_INSN_WRITE_T
43#define WR_SP MIPS16_INSN_WRITE_SP
44#define WR_31 MIPS16_INSN_WRITE_31
45#define WR_Y MIPS16_INSN_WRITE_GPR_Y
46
47#define RD_x MIPS16_INSN_READ_X
48#define RD_y MIPS16_INSN_READ_Y
49#define RD_Z MIPS16_INSN_READ_Z
50#define RD_T MIPS16_INSN_READ_T
51#define RD_SP MIPS16_INSN_READ_SP
52#define RD_31 MIPS16_INSN_READ_31
53#define RD_PC MIPS16_INSN_READ_PC
54#define RD_X MIPS16_INSN_READ_GPR_X
55
56#define WR_HI INSN_WRITE_HI
57#define WR_LO INSN_WRITE_LO
58#define RD_HI INSN_READ_HI
59#define RD_LO INSN_READ_LO
60
61#define TRAP INSN_TRAP
62
63#define I1 INSN_ISA1
64#define I3 INSN_ISA3
65#define I32 INSN_ISA32
66#define I64 INSN_ISA64
67#define T3 INSN_3900
68
69const struct mips_opcode mips16_opcodes[] =
70{
71/* name, args, match, mask, pinfo, pinfo2, membership */
72{"nop", "", 0x6500, 0xffff, RD_Z, 0, I1 }, /* move $0,$Z */
73{"la", "x,A", 0x0800, 0xf800, WR_x|RD_PC, 0, I1 },
74{"abs", "x,w", 0, (int) M_ABS, INSN_MACRO, 0, I1 },
75{"addiu", "y,x,4", 0x4000, 0xf810, WR_y|RD_x, 0, I1 },
76{"addiu", "x,k", 0x4800, 0xf800, WR_x|RD_x, 0, I1 },
77{"addiu", "S,K", 0x6300, 0xff00, WR_SP|RD_SP, 0, I1 },
78{"addiu", "S,S,K", 0x6300, 0xff00, WR_SP|RD_SP, 0, I1 },
79{"addiu", "x,P,V", 0x0800, 0xf800, WR_x|RD_PC, 0, I1 },
80{"addiu", "x,S,V", 0x0000, 0xf800, WR_x|RD_SP, 0, I1 },
81{"addu", "z,v,y", 0xe001, 0xf803, WR_z|RD_x|RD_y, 0, I1 },
82{"addu", "y,x,4", 0x4000, 0xf810, WR_y|RD_x, 0, I1 },
83{"addu", "x,k", 0x4800, 0xf800, WR_x|RD_x, 0, I1 },
84{"addu", "S,K", 0x6300, 0xff00, WR_SP|RD_SP, 0, I1 },
85{"addu", "S,S,K", 0x6300, 0xff00, WR_SP|RD_SP, 0, I1 },
86{"addu", "x,P,V", 0x0800, 0xf800, WR_x|RD_PC, 0, I1 },
87{"addu", "x,S,V", 0x0000, 0xf800, WR_x|RD_SP, 0, I1 },
88{"and", "x,y", 0xe80c, 0xf81f, WR_x|RD_x|RD_y, 0, I1 },
89{"b", "q", 0x1000, 0xf800, UBR, 0, I1 },
90{"beq", "x,y,p", 0, (int) M_BEQ, INSN_MACRO, 0, I1 },
91{"beq", "x,U,p", 0, (int) M_BEQ_I, INSN_MACRO, 0, I1 },
92{"beqz", "x,p", 0x2000, 0xf800, CBR|RD_x, 0, I1 },
93{"bge", "x,y,p", 0, (int) M_BGE, INSN_MACRO, 0, I1 },
94{"bge", "x,8,p", 0, (int) M_BGE_I, INSN_MACRO, 0, I1 },
95{"bgeu", "x,y,p", 0, (int) M_BGEU, INSN_MACRO, 0, I1 },
96{"bgeu", "x,8,p", 0, (int) M_BGEU_I, INSN_MACRO, 0, I1 },
97{"bgt", "x,y,p", 0, (int) M_BGT, INSN_MACRO, 0, I1 },
98{"bgt", "x,8,p", 0, (int) M_BGT_I, INSN_MACRO, 0, I1 },
99{"bgtu", "x,y,p", 0, (int) M_BGTU, INSN_MACRO, 0, I1 },
100{"bgtu", "x,8,p", 0, (int) M_BGTU_I, INSN_MACRO, 0, I1 },
101{"ble", "x,y,p", 0, (int) M_BLE, INSN_MACRO, 0, I1 },
102{"ble", "x,8,p", 0, (int) M_BLE_I, INSN_MACRO, 0, I1 },
103{"bleu", "x,y,p", 0, (int) M_BLEU, INSN_MACRO, 0, I1 },
104{"bleu", "x,8,p", 0, (int) M_BLEU_I, INSN_MACRO, 0, I1 },
105{"blt", "x,y,p", 0, (int) M_BLT, INSN_MACRO, 0, I1 },
106{"blt", "x,8,p", 0, (int) M_BLT_I, INSN_MACRO, 0, I1 },
107{"bltu", "x,y,p", 0, (int) M_BLTU, INSN_MACRO, 0, I1 },
108{"bltu", "x,8,p", 0, (int) M_BLTU_I, INSN_MACRO, 0, I1 },
109{"bne", "x,y,p", 0, (int) M_BNE, INSN_MACRO, 0, I1 },
110{"bne", "x,U,p", 0, (int) M_BNE_I, INSN_MACRO, 0, I1 },
111{"bnez", "x,p", 0x2800, 0xf800, CBR|RD_x, 0, I1 },
112{"break", "6", 0xe805, 0xf81f, TRAP, 0, I1 },
113{"bteqz", "p", 0x6000, 0xff00, CBR|RD_T, 0, I1 },
114{"btnez", "p", 0x6100, 0xff00, CBR|RD_T, 0, I1 },
115{"cmpi", "x,U", 0x7000, 0xf800, WR_T|RD_x, 0, I1 },
116{"cmp", "x,y", 0xe80a, 0xf81f, WR_T|RD_x|RD_y, 0, I1 },
117{"cmp", "x,U", 0x7000, 0xf800, WR_T|RD_x, 0, I1 },
118{"dla", "y,E", 0xfe00, 0xff00, WR_y|RD_PC, 0, I3 },
119{"daddiu", "y,x,4", 0x4010, 0xf810, WR_y|RD_x, 0, I3 },
120{"daddiu", "y,j", 0xfd00, 0xff00, WR_y|RD_y, 0, I3 },
121{"daddiu", "S,K", 0xfb00, 0xff00, WR_SP|RD_SP, 0, I3 },
122{"daddiu", "S,S,K", 0xfb00, 0xff00, WR_SP|RD_SP, 0, I3 },
123{"daddiu", "y,P,W", 0xfe00, 0xff00, WR_y|RD_PC, 0, I3 },
124{"daddiu", "y,S,W", 0xff00, 0xff00, WR_y|RD_SP, 0, I3 },
125{"daddu", "z,v,y", 0xe000, 0xf803, WR_z|RD_x|RD_y, 0, I3 },
126{"daddu", "y,x,4", 0x4010, 0xf810, WR_y|RD_x, 0, I3 },
127{"daddu", "y,j", 0xfd00, 0xff00, WR_y|RD_y, 0, I3 },
128{"daddu", "S,K", 0xfb00, 0xff00, WR_SP|RD_SP, 0, I3 },
129{"daddu", "S,S,K", 0xfb00, 0xff00, WR_SP|RD_SP, 0, I3 },
130{"daddu", "y,P,W", 0xfe00, 0xff00, WR_y|RD_PC, 0, I3 },
131{"daddu", "y,S,W", 0xff00, 0xff00, WR_y|RD_SP, 0, I3 },
132{"ddiv", "0,x,y", 0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I3 },
133{"ddiv", "z,v,y", 0, (int) M_DDIV_3, INSN_MACRO, 0, I1 },
134{"ddivu", "0,x,y", 0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I3 },
135{"ddivu", "z,v,y", 0, (int) M_DDIVU_3, INSN_MACRO, 0, I1 },
136{"div", "0,x,y", 0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I1 },
137{"div", "z,v,y", 0, (int) M_DIV_3, INSN_MACRO, 0, I1 },
138{"divu", "0,x,y", 0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I1 },
139{"divu", "z,v,y", 0, (int) M_DIVU_3, INSN_MACRO, 0, I1 },
140{"dmul", "z,v,y", 0, (int) M_DMUL, INSN_MACRO, 0, I3 },
141{"dmult", "x,y", 0xe81c, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I3 },
142{"dmultu", "x,y", 0xe81d, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I3 },
143{"drem", "0,x,y", 0xe81e, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I3 },
144{"drem", "z,v,y", 0, (int) M_DREM_3, INSN_MACRO, 0, I1 },
145{"dremu", "0,x,y", 0xe81f, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I3 },
146{"dremu", "z,v,y", 0, (int) M_DREMU_3, INSN_MACRO, 0, I1 },
147{"dsllv", "y,x", 0xe814, 0xf81f, WR_y|RD_y|RD_x, 0, I3 },
148{"dsll", "x,w,[", 0x3001, 0xf803, WR_x|RD_y, 0, I3 },
149{"dsll", "y,x", 0xe814, 0xf81f, WR_y|RD_y|RD_x, 0, I3 },
150{"dsrav", "y,x", 0xe817, 0xf81f, WR_y|RD_y|RD_x, 0, I3 },
151{"dsra", "y,]", 0xe813, 0xf81f, WR_y|RD_y, 0, I3 },
152{"dsra", "y,x", 0xe817, 0xf81f, WR_y|RD_y|RD_x, 0, I3 },
153{"dsrlv", "y,x", 0xe816, 0xf81f, WR_y|RD_y|RD_x, 0, I3 },
154{"dsrl", "y,]", 0xe808, 0xf81f, WR_y|RD_y, 0, I3 },
155{"dsrl", "y,x", 0xe816, 0xf81f, WR_y|RD_y|RD_x, 0, I3 },
156{"dsubu", "z,v,y", 0xe002, 0xf803, WR_z|RD_x|RD_y, 0, I3 },
157{"dsubu", "y,x,4", 0, (int) M_DSUBU_I, INSN_MACRO, 0, I1 },
158{"dsubu", "y,j", 0, (int) M_DSUBU_I_2, INSN_MACRO, 0, I1 },
159{"exit", "L", 0xed09, 0xff1f, TRAP, 0, I1 },
160{"exit", "L", 0xee09, 0xff1f, TRAP, 0, I1 },
161{"exit", "L", 0xef09, 0xff1f, TRAP, 0, I1 },
162{"entry", "l", 0xe809, 0xf81f, TRAP, 0, I1 },
163{"extend", "e", 0xf000, 0xf800, 0, 0, I1 },
164{"jalr", "x", 0xe840, 0xf8ff, UBD|WR_31|RD_x, 0, I1 },
165{"jalr", "R,x", 0xe840, 0xf8ff, UBD|WR_31|RD_x, 0, I1 },
166{"jal", "x", 0xe840, 0xf8ff, UBD|WR_31|RD_x, 0, I1 },
167{"jal", "R,x", 0xe840, 0xf8ff, UBD|WR_31|RD_x, 0, I1 },
168{"jal", "a", 0x1800, 0xfc00, UBD|WR_31, 0, I1 },
169{"jalx", "a", 0x1c00, 0xfc00, UBD|WR_31, 0, I1 },
170{"jr", "x", 0xe800, 0xf8ff, UBD|RD_x, 0, I1 },
171{"jr", "R", 0xe820, 0xffff, UBD|RD_31, 0, I1 },
172{"j", "x", 0xe800, 0xf8ff, UBD|RD_x, 0, I1 },
173{"j", "R", 0xe820, 0xffff, UBD|RD_31, 0, I1 },
174{"lb", "y,5(x)", 0x8000, 0xf800, WR_y|RD_x, 0, I1 },
175{"lbu", "y,5(x)", 0xa000, 0xf800, WR_y|RD_x, 0, I1 },
176{"ld", "y,D(x)", 0x3800, 0xf800, WR_y|RD_x, 0, I3 },
177{"ld", "y,B", 0xfc00, 0xff00, WR_y|RD_PC, 0, I3 },
178{"ld", "y,D(P)", 0xfc00, 0xff00, WR_y|RD_PC, 0, I3 },
179{"ld", "y,D(S)", 0xf800, 0xff00, WR_y|RD_SP, 0, I3 },
180{"lh", "y,H(x)", 0x8800, 0xf800, WR_y|RD_x, 0, I1 },
181{"lhu", "y,H(x)", 0xa800, 0xf800, WR_y|RD_x, 0, I1 },
182{"li", "x,U", 0x6800, 0xf800, WR_x, 0, I1 },
183{"lw", "y,W(x)", 0x9800, 0xf800, WR_y|RD_x, 0, I1 },
184{"lw", "x,A", 0xb000, 0xf800, WR_x|RD_PC, 0, I1 },
185{"lw", "x,V(P)", 0xb000, 0xf800, WR_x|RD_PC, 0, I1 },
186{"lw", "x,V(S)", 0x9000, 0xf800, WR_x|RD_SP, 0, I1 },
187{"lwu", "y,W(x)", 0xb800, 0xf800, WR_y|RD_x, 0, I3 },
188{"mfhi", "x", 0xe810, 0xf8ff, WR_x|RD_HI, 0, I1 },
189{"mflo", "x", 0xe812, 0xf8ff, WR_x|RD_LO, 0, I1 },
190{"move", "y,X", 0x6700, 0xff00, WR_y|RD_X, 0, I1 },
191{"move", "Y,Z", 0x6500, 0xff00, WR_Y|RD_Z, 0, I1 },
192{"mul", "z,v,y", 0, (int) M_MUL, INSN_MACRO, 0, I1 },
193{"mult", "x,y", 0xe818, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I1 },
194{"multu", "x,y", 0xe819, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I1 },
195{"neg", "x,w", 0xe80b, 0xf81f, WR_x|RD_y, 0, I1 },
196{"not", "x,w", 0xe80f, 0xf81f, WR_x|RD_y, 0, I1 },
197{"or", "x,y", 0xe80d, 0xf81f, WR_x|RD_x|RD_y, 0, I1 },
198{"rem", "0,x,y", 0xe81a, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I1 },
199{"rem", "z,v,y", 0, (int) M_REM_3, INSN_MACRO, 0, I1 },
200{"remu", "0,x,y", 0xe81b, 0xf81f, RD_x|RD_y|WR_HI|WR_LO, 0, I1 },
201{"remu", "z,v,y", 0, (int) M_REMU_3, INSN_MACRO, 0, I1 },
202{"sb", "y,5(x)", 0xc000, 0xf800, RD_y|RD_x, 0, I1 },
203{"sd", "y,D(x)", 0x7800, 0xf800, RD_y|RD_x, 0, I3 },
204{"sd", "y,D(S)", 0xf900, 0xff00, RD_y|RD_PC, 0, I3 },
205{"sd", "R,C(S)", 0xfa00, 0xff00, RD_31|RD_PC, 0, I1 },
206{"sh", "y,H(x)", 0xc800, 0xf800, RD_y|RD_x, 0, I1 },
207{"sllv", "y,x", 0xe804, 0xf81f, WR_y|RD_y|RD_x, 0, I1 },
208{"sll", "x,w,<", 0x3000, 0xf803, WR_x|RD_y, 0, I1 },
209{"sll", "y,x", 0xe804, 0xf81f, WR_y|RD_y|RD_x, 0, I1 },
210{"slti", "x,8", 0x5000, 0xf800, WR_T|RD_x, 0, I1 },
211{"slt", "x,y", 0xe802, 0xf81f, WR_T|RD_x|RD_y, 0, I1 },
212{"slt", "x,8", 0x5000, 0xf800, WR_T|RD_x, 0, I1 },
213{"sltiu", "x,8", 0x5800, 0xf800, WR_T|RD_x, 0, I1 },
214{"sltu", "x,y", 0xe803, 0xf81f, WR_T|RD_x|RD_y, 0, I1 },
215{"sltu", "x,8", 0x5800, 0xf800, WR_T|RD_x, 0, I1 },
216{"srav", "y,x", 0xe807, 0xf81f, WR_y|RD_y|RD_x, 0, I1 },
217{"sra", "x,w,<", 0x3003, 0xf803, WR_x|RD_y, 0, I1 },
218{"sra", "y,x", 0xe807, 0xf81f, WR_y|RD_y|RD_x, 0, I1 },
219{"srlv", "y,x", 0xe806, 0xf81f, WR_y|RD_y|RD_x, 0, I1 },
220{"srl", "x,w,<", 0x3002, 0xf803, WR_x|RD_y, 0, I1 },
221{"srl", "y,x", 0xe806, 0xf81f, WR_y|RD_y|RD_x, 0, I1 },
222{"subu", "z,v,y", 0xe003, 0xf803, WR_z|RD_x|RD_y, 0, I1 },
223{"subu", "y,x,4", 0, (int) M_SUBU_I, INSN_MACRO, 0, I1 },
224{"subu", "x,k", 0, (int) M_SUBU_I_2, INSN_MACRO,0, I1 },
225{"sw", "y,W(x)", 0xd800, 0xf800, RD_y|RD_x, 0, I1 },
226{"sw", "x,V(S)", 0xd000, 0xf800, RD_x|RD_SP, 0, I1 },
227{"sw", "R,V(S)", 0x6200, 0xff00, RD_31|RD_SP, 0, I1 },
228{"xor", "x,y", 0xe80e, 0xf81f, WR_x|RD_x|RD_y, 0, I1 },
229 /* MIPS16e additions */
230{"jalrc", "x", 0xe8c0, 0xf8ff, UBR|WR_31|RD_x|TRAP, 0, I32 },
231{"jalrc", "R,x", 0xe8c0, 0xf8ff, UBR|WR_31|RD_x|TRAP, 0, I32 },
232{"jrc", "x", 0xe880, 0xf8ff, UBR|RD_x|TRAP, 0, I32 },
233{"jrc", "R", 0xe8a0, 0xffff, UBR|RD_31|TRAP, 0, I32 },
234{"restore", "M", 0x6400, 0xff80, WR_31|RD_SP|WR_SP|TRAP, 0, I32 },
235{"save", "m", 0x6480, 0xff80, RD_31|RD_SP|WR_SP|TRAP, 0, I32 },
236{"sdbbp", "6", 0xe801, 0xf81f, TRAP, 0, I32 },
237{"seb", "x", 0xe891, 0xf8ff, WR_x|RD_x, 0, I32 },
238{"seh", "x", 0xe8b1, 0xf8ff, WR_x|RD_x, 0, I32 },
239{"sew", "x", 0xe8d1, 0xf8ff, WR_x|RD_x, 0, I64 },
240{"zeb", "x", 0xe811, 0xf8ff, WR_x|RD_x, 0, I32 },
241{"zeh", "x", 0xe831, 0xf8ff, WR_x|RD_x, 0, I32 },
242{"zew", "x", 0xe851, 0xf8ff, WR_x|RD_x, 0, I64 },
243};
244
245const int bfd_mips16_num_opcodes =
246 ((sizeof mips16_opcodes) / (sizeof (mips16_opcodes[0])));
GDB Binutils - Deliverables
This page took 0.023121 seconds and 4 git commands to generate.