instr.h revision 88663
1234353Sdim/*
2193323Sed * Copyright (c) 1994 David S. Miller, davem@nadzieja.rutgers.edu
3193323Sed * Copyright (c) 1995 Paul Kranenburg
4193323Sed * Copyright (c) 2001 Thomas Moestl <tmm@FreeBSD.org>
5193323Sed * All rights reserved.
6193323Sed *
7193323Sed * Redistribution and use in source and binary forms, with or without
8193323Sed * modification, are permitted provided that the following conditions
9193323Sed * are met:
10193323Sed * 1. Redistributions of source code must retain the above copyright
11193323Sed *    notice, this list of conditions and the following disclaimer.
12193323Sed * 2. Redistributions in binary form must reproduce the above copyright
13193323Sed *    notice, this list of conditions and the following disclaimer in the
14193323Sed *    documentation and/or other materials provided with the distribution.
15193323Sed * 3. All advertising materials mentioning features or use of this software
16193323Sed *    must display the following acknowledgement:
17193323Sed *      This product includes software developed by David Miller.
18193323Sed * 4. The name of the author may not be used to endorse or promote products
19193323Sed *    derived from this software without specific prior written permission
20193323Sed *
21193323Sed * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
22193323Sed * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
23193323Sed * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
24228379Sdim * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
25228379Sdim * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
26228379Sdim * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
27228379Sdim * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
28228379Sdim * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
29228379Sdim * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
30228379Sdim * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31228379Sdim *
32228379Sdim *	from: NetBSD: db_disasm.c,v 1.9 2000/08/16 11:29:42 pk Exp
33228379Sdim *
34228379Sdim * $FreeBSD: head/sys/sparc64/include/instr.h 88663 2001-12-29 08:55:56Z jake $
35228379Sdim */
36228379Sdim
37228379Sdim#ifndef _MACHINE_INSTR_H_
38228379Sdim#define _MACHINE_INSTR_H_
39193323Sed
40221345Sdim/*
41228379Sdim * Definitions for all instruction formats
42193323Sed */
43193323Sed#define	IF_OP_SHIFT		30
44228379Sdim#define	IF_OP_BITS		 2
45193323Sed#define	IF_IMM_SHIFT		 0	/* Immediate/Displacement */
46193323Sed
47193323Sed/*
48234982Sdim * Definitions for format 2
49234982Sdim */
50228379Sdim#define	IF_F2_RD_SHIFT		25
51193323Sed#define	IF_F2_RD_BITS		 5
52228379Sdim#define	IF_F2_A_SHIFT		29
53228379Sdim#define	IF_F2_A_BITS		 1
54221345Sdim#define	IF_F2_COND_SHIFT	25
55228379Sdim#define	IF_F2_COND_BITS		 4
56228379Sdim#define	IF_F2_RCOND_SHIFT	25
57193323Sed#define	IF_F2_RCOND_BITS	 3
58193323Sed#define	IF_F2_OP2_SHIFT		22
59193323Sed#define	IF_F2_OP2_BITS		 3
60193323Sed#define	IF_F2_CC1_SHIFT		21
61228379Sdim#define	IF_F2_CC1_BITS		 1
62228379Sdim#define	IF_F2_CC0_SHIFT		20
63228379Sdim#define	IF_F2_CC0_BITS		 1
64228379Sdim#define	IF_F2_D16HI_SHIFT	20
65228379Sdim#define	IF_F2_D16HI_BITS	 2
66228379Sdim#define	IF_F2_P_SHIFT		19
67228379Sdim#define	IF_F2_P_BITS		 1
68228379Sdim#define	IF_F2_RS1_SHIFT		14
69234982Sdim#define	IF_F2_RS1_BITS		 5
70234982Sdim
71234982Sdim/*
72234982Sdim * Definitions for format 3
73193323Sed */
74193323Sed#define	IF_F3_OP3_SHIFT		19
75193323Sed#define	IF_F3_OP3_BITS		 6
76193323Sed#define	IF_F3_RD_SHIFT		IF_F2_RD_SHIFT
77228379Sdim#define	IF_F3_RD_BITS		IF_F2_RD_BITS
78228379Sdim#define	IF_F3_FCN_SHIFT		25
79226633Sdim#define	IF_F3_FCN_BITS		 5
80226633Sdim#define	IF_F3_CC1_SHIFT		26
81193323Sed#define	IF_F3_CC1_BITS		 1
82193323Sed#define	IF_F3_CC0_SHIFT		25
83193323Sed#define	IF_F3_CC0_BITS		 1
84193323Sed#define	IF_F3_RS1_SHIFT		IF_F2_RS1_SHIFT
85193323Sed#define	IF_F3_RS1_BITS		IF_F2_RS1_BITS
86193323Sed#define	IF_F3_I_SHIFT		13
87193323Sed#define	IF_F3_I_BITS		 1
88228379Sdim#define	IF_F3_X_SHIFT		12
89193323Sed#define	IF_F3_X_BITS		 1
90193323Sed#define	IF_F3_RCOND_SHIFT	10
91193323Sed#define	IF_F3_RCOND_BITS	 3
92193323Sed#define	IF_F3_IMM_ASI_SHIFT	 5
93193323Sed#define	IF_F3_IMM_ASI_BITS	 8
94193323Sed#define	IF_F3_OPF_SHIFT		 5
95193323Sed#define	IF_F3_OPF_BITS		 9
96228379Sdim#define	IF_F3_CMASK_SHIFT	 4
97193323Sed#define	IF_F3_CMASK_BITS	 3
98193323Sed#define	IF_F3_RS2_SHIFT		 0
99193323Sed#define	IF_F3_RS2_BITS		 5
100221345Sdim#define	IF_F3_SHCNT32_SHIFT	 0
101193323Sed#define	IF_F3_SHCNT32_BITS	 5
102193323Sed#define	IF_F3_SHCNT64_SHIFT	 0
103193323Sed#define	IF_F3_SHCNT64_BITS	 6
104193323Sed
105193323Sed/*
106193323Sed * Definitions for format 4
107193323Sed */
108193323Sed#define	IF_F4_OP3_SHIFT		IF_F3_OP3_SHIFT
109193323Sed#define	IF_F4_OP3_BITS		IF_F3_OP3_BITS
110193323Sed#define	IF_F4_RD_SHIFT		IF_F2_RD_SHIFT
111228379Sdim#define	IF_F4_RD_BITS		IF_F2_RD_BITS
112193323Sed#define	IF_F4_RS1_SHIFT		IF_F2_RS1_SHIFT
113193323Sed#define	IF_F4_RS1_BITS		IF_F2_RS1_BITS
114193323Sed#define	IF_F4_TCOND_SHIFT	IF_F2_COND_SHIFT	/* cond for Tcc */
115193323Sed#define	IF_F4_TCOND_BITS	IF_F2_COND_BITS
116193323Sed#define	IF_F4_CC2_SHIFT		18
117228379Sdim#define	IF_F4_CC2_BITS		 1
118193323Sed#define	IF_F4_COND_SHIFT	14
119193323Sed#define	IF_F4_COND_BITS		 4
120221345Sdim#define	IF_F4_I_SHIFT		IF_F3_I_SHIFT
121193323Sed#define	IF_F4_I_BITS		IF_F3_I_BITS
122193323Sed#define	IF_F4_OPF_CC_SHIFT	11
123193323Sed#define	IF_F4_OPF_CC_BITS	 3
124234353Sdim#define	IF_F4_CC1_SHIFT		12
125226633Sdim#define	IF_F4_CC1_BITS		 1
126228379Sdim#define	IF_F4_CC0_SHIFT		11
127226633Sdim#define	IF_F4_CC0_BITS		 1
128226633Sdim#define	IF_F4_RCOND_SHIFT	IF_F3_RCOND_SHIFT
129226633Sdim#define	IF_F4_RCOND_BITS	IF_F3_RCOND_BITS
130226633Sdim#define	IF_F4_OPF_LOW_SHIFT	 5
131226633Sdim#define	IF_F4_RS2_SHIFT		IF_F3_RS2_SHIFT
132228379Sdim#define	IF_F4_RS2_BITS		IF_F3_RS2_BITS
133226633Sdim#define	IF_F4_SW_TRAP_SHIFT	 0
134226633Sdim#define	IF_F4_SW_TRAP_BITS	 7
135226633Sdim
136226633Sdim/*
137226633Sdim * Macros to decode instructions
138226633Sdim */
139193323Sed/* Extract a field */
140193323Sed#define	IF_MASK(s, w)		(((1 << (w)) - 1) << (s))
141193323Sed#define	IF_EXTRACT(x, s, w)	(((x) & IF_MASK((s), (w))) >> (s))
142193323Sed#define	IF_DECODE(x, f) \
143193323Sed	IF_EXTRACT((x), IF_ ## f ## _SHIFT, IF_ ## f ## _BITS)
144228379Sdim
145193323Sed/* Sign-extend a field of width W */
146193323Sed#define	IF_SEXT(x, w) \
147193323Sed	(((x) & (1 << ((w) - 1))) != 0 ? (-1L - ((x) ^ ((1 << (w)) - 1))) : (x))
148228379Sdim
149221345Sdim#if 0
150193323Sed/*
151193323Sed * The following C variant is from db_disassemble.c, and surely faster, but it
152193323Sed * relies on behaviour that is undefined by the C standard (>> in conjunction
153193323Sed * with signed negative arguments).
154193323Sed */
155193323Sed#define	IF_SEXT(v, w)	((((long long)(v)) << (64 - w)) >> (64 - w))
156193323Sed/* Assembler version of the above */
157193323Sed#define	IF_SEXT(v, w) \
158193323Sed	{ u_long t; ( __asm __volatile("sllx %1, %2, %0; srax %0, %2, %0" :
159193323Sed	    "=r" (t) : "r" (v) : "i" (64 - w)); t)}
160193323Sed#endif
161193323Sed
162193323Sed/* All instruction formats */
163193323Sed#define	IF_OP(i)		IF_DECODE(i, OP)
164193323Sed
165193323Sed/* Instruction format 2 */
166193323Sed#define	IF_F2_RD(i)		IF_DECODE((i), F2_RD)
167193323Sed#define	IF_F2_A(i)		IF_DECODE((i), F2_A)
168193323Sed#define	IF_F2_COND(i)		IF_DECODE((i), F2_COND)
169193323Sed#define	IF_F2_RCOND(i)		IF_DECODE((i), F2_RCOND)
170221345Sdim#define	IF_F2_OP2(i)		IF_DECODE((i), F2_OP2)
171221345Sdim#define	IF_F2_CC1(i)		IF_DECODE((i), F2_CC1)
172228379Sdim#define	IF_F2_CC0(i)		IF_DECODE((i), F2_CC0)
173193323Sed#define	IF_F2_D16HI(i)		IF_DECODE((i), F2_D16HI)
174193323Sed#define	IF_F2_P(i)		IF_DECODE((i), F2_P)
175193323Sed#define	IF_F2_RS1(i)		IF_DECODE((i), F2_RS1)
176193323Sed
177193323Sed/* Instruction format 3 */
178193323Sed#define	IF_F3_OP3(i)		IF_DECODE((i), F3_OP3)
179193323Sed#define	IF_F3_RD(i)		IF_F2_RD((i))
180228379Sdim#define	IF_F3_FCN(i)		IF_DECODE((i), F3_FCN)
181193323Sed#define	IF_F3_CC1(i)		IF_DECODE((i), F3_CC1)
182193323Sed#define	IF_F3_CC0(i)		IF_DECODE((i), F3_CC0)
183193323Sed#define	IF_F3_RS1(i)		IF_F2_RS1((i))
184193323Sed#define	IF_F3_I(i)		IF_DECODE((i), F3_I)
185221345Sdim#define	IF_F3_X(i)		IF_DECODE((i), F3_X)
186193323Sed#define	IF_F3_RCOND(i)		IF_DECODE((i), F3_RCOND)
187193323Sed#define	IF_F3_IMM_ASI(i)	IF_DECODE((i), F3_IMM_ASI)
188193323Sed#define	IF_F3_OPF(i)		IF_DECODE((i), F3_OPF)
189193323Sed#define	IF_F3_CMASK(i)		IF_DECODE((i), F3_CMASK)
190193323Sed#define	IF_F3_RS2(i)		IF_DECODE((i), F3_RS2)
191193323Sed#define	IF_F3_SHCNT32(i)	IF_DECODE((i), F3_SHCNT32)
192193323Sed#define	IF_F3_SHCNT64(i)	IF_DECODE((i), F3_SHCNT64)
193193323Sed
194193323Sed/* Instruction format 4 */
195221345Sdim#define	IF_F4_OP3(i)		IF_F3_OP3((i))
196228379Sdim#define	IF_F4_RD(i)		IF_F3_RD((i))
197193323Sed#define	IF_F4_TCOND(i)		IF_DECODE((i), F4_TCOND)
198193323Sed#define	IF_F4_RS1(i)		IF_F3_RS1((i))
199193323Sed#define	IF_F4_CC2(i)		IF_DECODE((i), F4_CC2)
200193323Sed#define	IF_F4_COND(i)		IF_DECODE((i), F4_COND)
201193323Sed#define	IF_F4_I(i)		IF_F3_I((i))
202228379Sdim#define	IF_F4_OPF_CC(i)		IF_DECODE((i), F4_OPF_CC)
203193323Sed#define	IF_F4_RCOND(i)		IF_F3_RCOND((i))
204193323Sed#define	IF_F4_OPF_LOW(i, w)	IF_EXTRACT((i), IF_F4_OPF_LOW_SHIFT, (w))
205221345Sdim#define	IF_F4_RS2(i)		IF_F3_RS2((i))
206193323Sed#define	IF_F4_SW_TRAP(i)	IF_DECODE((i), F4_SW_TRAP)
207193323Sed
208193323Sed/* Extract an immediate from an instruction, with an without sign extension */
209193323Sed#define	IF_IMM(i, w)	IF_EXTRACT((i), IF_IMM_SHIFT, (w))
210193323Sed#define	IF_SIMM(i, w)	({ u_long b = (w), x = IF_IMM((i), b); IF_SEXT((x), b); })
211193323Sed
212193323Sed/*
213221345Sdim * Macros to encode instructions
214228379Sdim */
215193323Sed#define	IF_INSERT(x, s, w)	(((x) & ((1 << (w)) - 1)) << (s))
216193323Sed#define	IF_ENCODE(x, f) \
217193323Sed	IF_INSERT((x), IF_ ## f ## _SHIFT, IF_ ## f ## _BITS)
218193323Sed
219193323Sed/* All instruction formats */
220193323Sed#define	EIF_OP(x)		IF_ENCODE((x), OP)
221228379Sdim
222193323Sed/* Instruction format 2 */
223193323Sed#define	EIF_F2_RD(x)		IF_ENCODE((x), F2_RD)
224193323Sed#define	EIF_F2_A(x)		IF_ENCODE((x), F2_A)
225221345Sdim#define	EIF_F2_COND(x)		IF_ENCODE((x), F2_COND)
226193323Sed#define	EIF_F2_RCOND(x)		IF_ENCODE((x), F2_RCOND)
227193323Sed#define	EIF_F2_OP2(x)		IF_ENCODE((x), F2_OP2)
228193323Sed#define	EIF_F2_CC1(x)		IF_ENCODE((x), F2_CC1)
229193323Sed#define	EIF_F2_CC0(x)		IF_ENCODE((x), F2_CC0)
230193323Sed#define	EIF_F2_D16HI(x)		IF_ENCODE((x), F2_D16HI)
231221345Sdim#define	EIF_F2_P(x)		IF_ENCODE((x), F2_P)
232221345Sdim#define	EIF_F2_RS1(x)		IF_ENCODE((x), F2_RS1)
233221345Sdim
234221345Sdim/* Instruction format 3 */
235228379Sdim#define	EIF_F3_OP3(x)		IF_ENCODE((x), F3_OP3)
236221345Sdim#define	EIF_F3_RD(x)		EIF_F2_RD((x))
237221345Sdim#define	EIF_F3_FCN(x)		IF_ENCODE((x), F3_FCN)
238221345Sdim#define	EIF_F3_CC1(x)		IF_ENCODE((x), F3_CC1)
239228379Sdim#define	EIF_F3_CC0(x)		IF_ENCODE((x), F3_CC0)
240221345Sdim#define	EIF_F3_RS1(x)		EIF_F2_RS1((x))
241221345Sdim#define	EIF_F3_I(x)		IF_ENCODE((x), F3_I)
242228379Sdim#define	EIF_F3_X(x)		IF_ENCODE((x), F3_X)
243221345Sdim#define	EIF_F3_RCOND(x)		IF_ENCODE((x), F3_RCOND)
244221345Sdim#define	EIF_F3_IMM_ASI(x)	IF_ENCODE((x), F3_IMM_ASI)
245221345Sdim#define	EIF_F3_OPF(x)		IF_ENCODE((x), F3_OPF)
246228379Sdim#define	EIF_F3_CMASK(x)		IF_ENCODE((x), F3_CMASK)
247221345Sdim#define	EIF_F3_RS2(x)		IF_ENCODE((x), F3_RS2)
248221345Sdim#define	EIF_F3_SHCNT32(x)	IF_ENCODE((x), F3_SHCNT32)
249221345Sdim#define	EIF_F3_SHCNT64(x)	IF_ENCODE((x), F3_SHCNT64)
250221345Sdim
251221345Sdim/* Instruction format 4 */
252221345Sdim#define	EIF_F4_OP3(x)		EIF_F3_OP3((x))
253221345Sdim#define	EIF_F4_RD(x)		EIF_F2_RD((x))
254221345Sdim#define	EIF_F4_TCOND(x)		IF_ENCODE((x), F4_TCOND)
255221345Sdim#define	EIF_F4_RS1(x)		EIF_F2_RS1((x))
256228379Sdim#define	EIF_F4_CC2(x)		IF_ENCODE((x), F4_CC2)
257221345Sdim#define	EIF_F4_COND(x)		IF_ENCODE((x), F4_COND)
258221345Sdim#define	EIF_F4_I(x)		EIF_F3_I((x))
259221345Sdim#define	EIF_F4_OPF_CC(x)	IF_ENCODE((x), F4_OPF_CC)
260228379Sdim#define	EIF_F4_RCOND(x)		EIF_F3_RCOND((x))
261221345Sdim#define	EIF_F4_OPF_LOW(i, w)	IF_INSERT((x), IF_F4_OPF_CC_SHIFT, (w))
262221345Sdim#define	EIF_F4_RS2(x)		EIF_F3_RS2((x))
263221345Sdim#define	EIF_F4_SW_TRAP(x)	IF_ENCODE((x), F4_SW_TRAP)
264228379Sdim
265221345Sdim/* Immediates */
266221345Sdim#define	EIF_IMM(x, w)	IF_INSERT((x), IF_IMM_SHIFT, (w))
267221345Sdim#define	EIF_SIMM(x, w)	IF_EIMM((x), (w))
268221345Sdim
269228379Sdim/*
270221345Sdim * OP field values (specifying the instruction format)
271221345Sdim */
272221345Sdim#define	IOP_FORM2		0x00	/* Format 2: sethi, branches */
273221345Sdim#define	IOP_CALL		0x01	/* Format 1: call */
274221345Sdim#define	IOP_MISC		0x02	/* Format 3 or 4: arith & misc */
275226633Sdim#define	IOP_LDST		0x03	/* Format 4: loads and stores */
276226633Sdim
277226633Sdim/*
278226633Sdim * OP2/OP3 values (specifying the actual instruction)
279226633Sdim */
280226633Sdim/* OP2 values for format 2 (OP = 0) */
281226633Sdim#define	INS0_ILLTRAP		0x00
282226633Sdim#define	INS0_BPcc		0x01
283226633Sdim#define	INS0_Bicc		0x02
284226633Sdim#define	INS0_BPr		0x03
285226633Sdim#define	INS0_SETHI	       	0x04	/* with rd = 0 and imm22 = 0, nop */
286226633Sdim#define	INS0_FBPfcc		0x05
287226633Sdim#define	INS0_FBfcc		0x06
288226633Sdim/* undefined			0x07 */
289226633Sdim
290226633Sdim/* OP3 values for Format 3 and 4 (OP = 2) */
291226633Sdim#define	INS2_ADD		0x00
292226633Sdim#define	INS2_AND		0x01
293226633Sdim#define	INS2_OR			0x02
294226633Sdim#define	INS2_XOR		0x03
295226633Sdim#define	INS2_SUB		0x04
296226633Sdim#define	INS2_ANDN		0x05
297226633Sdim#define	INS2_ORN		0x06
298226633Sdim#define	INS2_XNOR		0x07
299234353Sdim#define	INS2_ADDC		0x08
300234353Sdim#define	INS2_MULX		0x09
301234353Sdim#define	INS2_UMUL		0x0a
302234353Sdim#define	INS2_SMUL		0x0b
303234353Sdim#define	INS2_SUBC		0x0c
304234353Sdim#define	INS2_UDIVX		0x0d
305234353Sdim#define	INS2_UDIV		0x0e
306234353Sdim#define	INS2_SDIV		0x0f
307234353Sdim#define	INS2_ADDcc		0x10
308234353Sdim#define	INS2_ANDcc		0x11
309234353Sdim#define	INS2_ORcc		0x12
310234353Sdim#define	INS2_XORcc		0x13
311234353Sdim#define	INS2_SUBcc		0x14
312234353Sdim#define	INS2_ANDNcc		0x15
313234353Sdim#define	INS2_ORNcc		0x16
314234353Sdim#define	INS2_XNORcc		0x17
315234353Sdim#define	INS2_ADDCcc		0x18
316234353Sdim/* undefined			0x19 */
317234353Sdim#define	INS2_UMULcc		0x1a
318234353Sdim#define	INS2_SMULcc		0x1b
319234353Sdim#define	INS2_SUBCcc		0x1c
320234353Sdim/* undefined			0x1d */
321234353Sdim#define	INS2_UDIVcc		0x1e
322234353Sdim#define	INS2_SDIVcc		0x1f
323234353Sdim#define	INS2_TADDcc		0x20
324234353Sdim#define	INS2_TSUBcc		0x21
325234353Sdim#define	INS2_TADDccTV		0x22
326234353Sdim#define	INS2_TSUBccTV		0x23
327234353Sdim#define	INS2_MULScc		0x24
328234353Sdim#define	INS2_SSL		0x25	/* SLLX when IF_X(i) == 1 */
329234353Sdim#define	INS2_SRL		0x26	/* SRLX when IF_X(i) == 1 */
330234353Sdim#define	INS2_SRA		0x27	/* SRAX when IF_X(i) == 1 */
331234353Sdim#define	INS2_RD			0x28	/* and MEMBAR, STBAR */
332234353Sdim/* undefined			0x29 */
333234353Sdim#define	INS2_RDPR		0x2a
334234353Sdim#define	INS2_FLUSHW		0x2b
335234353Sdim#define	INS2_MOVcc		0x2c
336#define	INS2_SDIVX		0x2d
337#define	INS2_POPC		0x2e	/* undefined if IF_RS1(i) != 0 */
338#define	INS2_MOVr		0x2f
339#define	INS2_WR			0x30	/* and SIR */
340#define	INS2_SV_RSTR		0x31	/* saved, restored */
341#define	INS2_WRPR		0x32
342/* undefined			0x33 */
343#define	INS2_FPop1		0x34	/* further encoded in opf field */
344#define	INS2_FPop2		0x35	/* further encoded in opf field */
345#define	INS2_IMPLDEP1		0x36
346#define	INS2_IMPLDEP2		0x37
347#define	INS2_JMPL		0x38
348#define	INS2_RETURN		0x39
349#define	INS2_Tcc		0x3a
350#define	INS2_FLUSH		0x3b
351#define	INS2_SAVE		0x3c
352#define	INS2_RESTORE		0x3d
353#define	INS2_DONE_RETR		0x3e	/* done, retry */
354/* undefined			0x3f */
355
356/* OP3 values for format 3 (OP = 3) */
357#define	INS3_LDUW		0x00
358#define	INS3_LDUB		0x01
359#define	INS3_LDUH		0x02
360#define	INS3_LDD		0x03
361#define	INS3_STW		0x04
362#define	INS3_STB		0x05
363#define	INS3_STH		0x06
364#define	INS3_STD		0x07
365#define	INS3_LDSW		0x08
366#define	INS3_LDSB		0x09
367#define	INS3_LDSH		0x0a
368#define	INS3_LDX		0x0b
369/* undefined			0x0c */
370#define	INS3_LDSTUB		0x0d
371#define	INS3_STX		0x0e
372#define	INS3_SWAP		0x0f
373#define	INS3_LDUWA		0x10
374#define	INS3_LDUBA		0x11
375#define	INS3_LDUHA		0x12
376#define	INS3_LDDA		0x13
377#define	INS3_STWA		0x14
378#define	INS3_STBA		0x15
379#define	INS3_STHA		0x16
380#define	INS3_STDA		0x17
381#define	INS3_LDSWA		0x18
382#define	INS3_LDSBA		0x19
383#define	INS3_LDSHA		0x1a
384#define	INS3_LDXA		0x1b
385/* undefined			0x1c */
386#define	INS3_LDSTUBA		0x1d
387#define	INS3_STXA		0x1e
388#define	INS3_SWAPA		0x1f
389#define	INS3_LDF		0x20
390#define	INS3_LDFSR		0x21	/* and LDXFSR */
391#define	INS3_LDQF		0x22
392#define	INS3_LDDF		0x23
393#define	INS3_STF		0x24
394#define	INS3_STFSR		0x25	/* and STXFSR */
395#define	INS3_STQF		0x26
396#define	INS3_STDF		0x27
397/* undefined			0x28 - 0x2c */
398#define	INS3_PREFETCH		0x2d
399/* undefined			0x2e - 0x2f */
400#define	INS3_LDFA		0x30
401/* undefined			0x31 */
402#define	INS3_LDQFA		0x32
403#define	INS3_LDDFA		0x33
404#define	INS3_STFA		0x34
405/* undefined			0x35 */
406#define	INS3_STQFA		0x36
407#define	INS3_STDFA		0x37
408/* undefined			0x38 - 0x3b */
409#define	INS3_CASA		0x39
410#define	INS3_PREFETCHA		0x3a
411#define	INS3_CASXA		0x3b
412
413/*
414 * OPF values (floating point instructions, IMPLDEP)
415 */
416/*
417 * These values are or'ed to the FPop values to get the instructions.
418 * They describe the operand type(s).
419 */
420#define	INSFP_i			0x000	/* 32-bit int */
421#define	INSFP_s			0x001	/* 32-bit single */
422#define	INSFP_d			0x002	/* 64-bit double */
423#define	INSFP_q			0x003	/* 128-bit quad */
424/* FPop1. The comments give the types for which this instruction is defined. */
425#define	INSFP1_FMOV		0x000	/* s, d, q */
426#define	INSFP1_FNEG		0x004	/* s, d, q */
427#define	INSFP1_FABS		0x008	/* s, d, q */
428#define	INSFP1_FSQRT		0x028	/* s, d, q */
429#define	INSFP1_FADD		0x040	/* s, d, q */
430#define	INSFP1_FSUB		0x044	/* s, d, q */
431#define	INSFP1_FMUL		0x048	/* s, d, q */
432#define	INSFP1_FDIV		0x04c	/* s, d, q */
433#define	INSFP1_FsMULd		0x068	/* s */
434#define	INSFP1_FdMULq		0x06c	/* d */
435#define	INSFP1_FTOx		0x080	/* s, d, q */
436#define	INSFP1_FxTOs		0x084	/* special: i only */
437#define	INSFP1_FxTOd		0x088	/* special: i only */
438#define	INSFP1_FxTOq		0x08c	/* special: i only */
439#define	INSFP1_FTOs		0x0c4	/* i, d, q */
440#define	INSFP1_FTOd		0x0c8	/* i, s, q */
441#define	INSFP1_FTOq		0x0cc	/* i, s, d */
442#define	INSFP1_FTOi		0x0d0	/* i, s, d */
443
444/* FPop2 */
445#define	INSFP2_FMOV_CCMUL	0x40
446#define	INSFP2_FMOV_CCOFFS	0x00
447/* Use the IFCC_* constants for cc. Operand types: s, d, q */
448#define	INSFP2_FMOV_CC(cc)	((cc) * INSFP2_FMOV_CCMUL + INSFP2_FMOV_CCOFFS)
449#define	INSFP2_FMOV_RCMUL	0x20
450#define	INSFP2_FMOV_RCOFFS	0x04
451/* Use the IRCOND_* constants for rc. Operand types: s, d, q */
452#define	INSFP2_FMOV_RC(rc)	((rc) * INSFP2_FMOV_RCMUL + INSFP2_FMOV_RCOFFS)
453#define	INSFP2_FCMP		0x050	/* s, d, q */
454#define	INSFP2_FCMPE		0x054	/* s, d, q */
455
456/* IMPLDEP1 for Sun UltraSparc */
457#define	IIDP1_EDGE8		0x00
458#define	IIDP1_EDGE8L		0x02
459#define	IIDP1_EDGE16		0x04
460#define	IIDP1_EDGE16L		0x06
461#define	IIDP1_EDGE32		0x08
462#define	IIDP1_EDGE32L		0x0a
463#define	IIDP1_ARRAY8		0x10
464#define	IIDP1_ARRAY16		0x12
465#define	IIDP1_ARRAY32		0x14
466#define	IIDP1_ALIGNADDRESS	0x18
467#define	IIDP1_ALIGNADDRESS_L	0x1a
468#define	IIDP1_FCMPLE16		0x20
469#define	IIDP1_FCMPNE16		0x22
470#define	IIDP1_FCMPLE32		0x24
471#define	IIDP1_FCMPNE32		0x26
472#define	IIDP1_FCMPGT16		0x28
473#define	IIDP1_FCMPEQ16		0x2a
474#define	IIDP1_FCMPGT32		0x2c
475#define	IIDP1_FCMPEQ32		0x2e
476#define	IIDP1_FMUL8x16		0x31
477#define	IIDP1_FMUL8x16AU	0x33
478#define	IIDP1_FMUL8X16AL	0x35
479#define	IIDP1_FMUL8SUx16	0x36
480#define	IIDP1_FMUL8ULx16	0x37
481#define	IIDP1_FMULD8SUx16	0x38
482#define	IIDP1_FMULD8ULx16	0x39
483#define	IIDP1_FPACK32		0x3a
484#define	IIDP1_FPACK16		0x3b
485#define	IIDP1_FPACKFIX		0x3d
486#define	IIDP1_PDIST		0x3e
487#define	IIDP1_FALIGNDATA	0x48
488#define	IIDP1_FPMERGE		0x4b
489#define	IIDP1_FEXPAND		0x4d
490#define	IIDP1_FPADD16		0x50
491#define	IIDP1_FPADD16S		0x51
492#define	IIDP1_FPADD32		0x52
493#define	IIDP1_FPADD32S		0x53
494#define	IIDP1_SUB16		0x54
495#define	IIDP1_SUB16S		0x55
496#define	IIDP1_SUB32		0x56
497#define	IIDP1_SUB32S		0x57
498#define	IIDP1_FZERO		0x60
499#define	IIDP1_FZEROS		0x61
500#define	IIDP1_FNOR		0x62
501#define	IIDP1_FNORS		0x63
502#define	IIDP1_FANDNOT2		0x64
503#define	IIDP1_FANDNOT2S		0x65
504#define	IIDP1_NOT2		0x66
505#define	IIDP1_NOT2S		0x67
506#define	IIDP1_FANDNOT1		0x68
507#define	IIDP1_FANDNOT1S		0x69
508#define	IIDP1_FNOT1		0x6a
509#define	IIDP1_FNOT1S		0x6b
510#define	IIDP1_FXOR		0x6c
511#define	IIDP1_FXORS		0x6d
512#define	IIDP1_FNAND		0x6e
513#define	IIDP1_FNANDS		0x6f
514#define	IIDP1_FAND		0x70
515#define	IIDP1_FANDS		0x71
516#define	IIDP1_FXNOR		0x72
517#define	IIDP1_FXNORS		0x73
518#define	IIDP1_FSRC1		0x74
519#define	IIDP1_FSRC1S		0x75
520#define	IIDP1_FORNOT2		0x76
521#define	IIDP1_FORNOT2S		0x77
522#define	IIDP1_FSRC2		0x78
523#define	IIDP1_FSRC2S		0x79
524#define	IIDP1_FORNOT1		0x7a
525#define	IIDP1_FORNOT1S		0x7b
526#define	IIDP1_FOR		0x7c
527#define	IIDP1_FORS		0x7d
528#define	IIDP1_FONE		0x7e
529#define	IIDP1_FONES		0x7f
530#define	IIDP1_SHUTDOWN		0x80
531
532/*
533 * Instruction modifiers
534 */
535/* cond values for integer ccr's */
536#define	IICOND_N		0x00
537#define	IICOND_E		0x01
538#define	IICOND_LE		0x02
539#define	IICOND_L		0x03
540#define	IICOND_LEU		0x04
541#define	IICOND_CS		0x05
542#define	IICOND_NEG		0x06
543#define	IICOND_VS		0x07
544#define	IICOND_A		0x08
545#define	IICOND_NE		0x09
546#define	IICOND_G		0x0a
547#define	IICOND_GE		0x0b
548#define	IICOND_GU		0x0c
549#define	IICOND_CC		0x0d
550#define	IICOND_POS		0x0e
551#define	IICOND_VC		0x0f
552
553/* cond values for fp ccr's */
554#define	IFCOND_N		0x00
555#define	IFCOND_NE		0x01
556#define	IFCOND_LG		0x02
557#define	IFCOND_UL		0x03
558#define	IFCOND_L		0x04
559#define	IFCOND_UG		0x05
560#define	IFCOND_G		0x06
561#define	IFCOND_U		0x07
562#define	IFCOND_A		0x08
563#define	IFCOND_E		0x09
564#define	IFCOND_UE		0x0a
565#define	IFCOND_GE		0x0b
566#define	IFCOND_UGE		0x0c
567#define	IFCOND_LE		0x0d
568#define	IFCOND_ULE		0x0e
569#define	IFCOND_O		0x0f
570
571/* rcond values for BPr, MOVr, FMOVr */
572#define	IRCOND_Z		0x01
573#define	IRCOND_LEZ		0x02
574#define	IRCOND_LZ		0x03
575#define	IRCOND_NZ		0x05
576#define	IRCOND_GZ		0x06
577#define	IRCOND_GEZ		0x07
578
579/* cc values for MOVcc and FMOVcc */
580#define	IFCC_ICC		0x04
581#define	IFCC_XCC		0x06
582/* if true, the lower 2 bits are the fcc number */
583#define	IFCC_FCC(c)		((c) & 3)
584#define	IFCC_GET_FCC(c)		((c) & 3)
585#define	IFCC_ISFCC(c)		(((c) & 4) == 0)
586
587/* cc values for BPc and Tcc */
588#define	IBCC_ICC		0x00
589#define	IBCC_XCC		0x02
590
591/*
592 * Integer registers
593 */
594#define	IREG_G0			0x00
595#define	IREG_O0			0x08
596#define	IREG_L0			0x10
597#define	IREQ_I0			0x18
598
599#endif /* !_MACHINE_INSTR_H_ */
600