1# Copyright (c) 2008 The Regents of The University of Michigan
2# All rights reserved.
3#
4# Redistribution and use in source and binary forms, with or without
5# modification, are permitted provided that the following conditions are
6# met: redistributions of source code must retain the above copyright
7# notice, this list of conditions and the following disclaimer;
8# redistributions in binary form must reproduce the above copyright
9# notice, this list of conditions and the following disclaimer in the
10# documentation and/or other materials provided with the distribution;
11# neither the name of the copyright holders nor the names of its
12# contributors may be used to endorse or promote products derived from
13# this software without specific prior written permission.
14#
15# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
16# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
17# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
18# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
19# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
20# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
21# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
22# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
23# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26#
27# Authors: Gabe Black
28
29# Copyright (c) 2007-2008 The Hewlett-Packard Development Company
30# All rights reserved.
31#
32# Redistribution and use of this software in source and binary forms,
33# with or without modification, are permitted provided that the
34# following conditions are met:
35#
36# The software must be used only for Non-Commercial Use which means any
37# use which is NOT directed to receiving any direct monetary
38# compensation for, or commercial advantage from such use. Illustrative
39# examples of non-commercial use are academic research, personal study,
40# teaching, education and corporate research & development.
41# Illustrative examples of commercial use are distributing products for
42# commercial advantage and providing services using the software for
43# commercial advantage.
44#
45# If you wish to use this software or functionality therein that may be
46# covered by patents for commercial use, please contact:
47# Director of Intellectual Property Licensing
48# Office of Strategy and Technology
49# Hewlett-Packard Company
50# 1501 Page Mill Road
51# Palo Alto, California 94304
52#
53# Redistributions of source code must retain the above copyright notice,
54# this list of conditions and the following disclaimer. Redistributions
55# in binary form must reproduce the above copyright notice, this list of
56# conditions and the following disclaimer in the documentation and/or
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58# the COPYRIGHT HOLDER(s), HEWLETT-PACKARD COMPANY, nor the names of its
59# contributors may be used to endorse or promote products derived from
60# this software without specific prior written permission. No right of
61# sublicense is granted herewith. Derivatives of the software and
62# output created using the software may be prepared, but only for
63# Non-Commercial Uses. Derivatives of the software may be shared with
64# others provided: (i) the others agree to abide by the list of
65# conditions herein which includes the Non-Commercial Use restrictions;
66# and (ii) such Derivatives of the software include the above copyright
67# notice to acknowledge the contribution from this software where
68# applicable, this list of conditions and the disclaimer below.
69#
70# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
71# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
72# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
73# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
74# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
75# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
76# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
77# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
78# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
79# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
80# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
81#
82# Authors: Gabe Black
83
84microcode = '''
85def macroop BT_R_I {
86 sexti t0, reg, imm, flags=(CF,)
87};
88
89def macroop BT_M_I {
90 limm t1, imm, dataSize=asz
91 # This fudges just a tiny bit, but it's reasonable to expect the
92 # microcode generation logic to have the log of the various sizes
93 # floating around as well.
94 ld t1, seg, sib, disp
95 sexti t0, t1, imm, flags=(CF,)
96};
97
98def macroop BT_P_I {
99 rdip t7
100 limm t1, imm, dataSize=asz
101 ld t1, seg, riprel, disp, dataSize=asz
102 sexti t0, t1, imm, flags=(CF,)
103};
104
105def macroop BT_R_R {
106 sext t0, reg, regm, flags=(CF,)
107};
108
109def macroop BT_M_R {
110 srai t2, reg, 3, dataSize=asz
111 srai t3, t2, ldsz, dataSize=asz
112 lea t3, flatseg, [dsz, t3, base], dataSize=asz
113 ld t1, seg, [scale, index, t3], disp
114 sext t0, t1, reg, flags=(CF,)
115};
116
117def macroop BT_P_R {
118 rdip t7
119 srai t2, reg, 3, dataSize=asz
120 srai t3, t2, ldsz, dataSize=asz
121 lea t3, flatseg, [ldsz, t3, base], dataSize=asz
122 ld t1, seg, [1, t3, t7], disp
123 sext t0, t1, reg, flags=(CF,)
124};
125
126def macroop BTC_R_I {
127 sexti t0, reg, imm, flags=(CF,)
128 limm t1, 1
129 roli t1, t1, imm
130 xor reg, reg, t1
131};
132
133def macroop BTC_M_I {
134 limm t1, imm, dataSize=asz
135 # This fudges just a tiny bit, but it's reasonable to expect the
136 # microcode generation logic to have the log of the various sizes
137 # floating around as well.
138 limm t4, 1
139 roli t4, t4, imm
140 ldst t1, seg, sib, disp
141 sexti t0, t1, imm, flags=(CF,)
142 xor t1, t1, t4
143 st t1, seg, sib, disp
144};
145
146def macroop BTC_P_I {
147 rdip t7, dataSize=asz
148 limm t1, imm, dataSize=asz
149 limm t4, 1
150 roli t4, t4, imm
151 ldst t1, seg, riprel, disp
152 sexti t0, t1, imm, flags=(CF,)
153 xor t1, t1, t4
154 st t1, seg, riprel, disp
155};
156
157def macroop BTC_LOCKED_M_I {
158 limm t1, imm, dataSize=asz
159 limm t4, 1
160 roli t4, t4, imm
161 ldstl t1, seg, sib, disp
162 sexti t0, t1, imm, flags=(CF,)
163 xor t1, t1, t4
164 stul t1, seg, sib, disp
165};
166
167def macroop BTC_LOCKED_P_I {
168 rdip t7, dataSize=asz
169 limm t1, imm, dataSize=asz
170 limm t4, 1
171 roli t4, t4, imm
172 ldstl t1, seg, riprel, disp
173 sexti t0, t1, imm, flags=(CF,)
174 xor t1, t1, t4
175 stul t1, seg, riprel, disp
176};
177
178def macroop BTC_R_R {
179 sext t0, reg, regm, flags=(CF,)
180 limm t1, 1
181 rol t1, t1, regm
182 xor reg, reg, t1
183};
184
185def macroop BTC_M_R {
186 srai t2, reg, 3, dataSize=asz
187 srai t3, t2, ldsz, dataSize=asz
188 lea t3, flatseg, [dsz, t3, base], dataSize=asz
189 limm t4, 1
190 rol t4, t4, reg
191 ldst t1, seg, [scale, index, t3], disp
192 sext t0, t1, reg, flags=(CF,)
193 xor t1, t1, t4
194 st t1, seg, [scale, index, t3], disp
195};
196
197def macroop BTC_P_R {
198 rdip t7, dataSize=asz
199 srai t2, reg, 3, dataSize=asz
200 srai t3, t2, ldsz, dataSize=asz
201 lea t3, flatseg, [dsz, t3, base], dataSize=asz
202 limm t4, 1
203 rol t4, t4, reg
204 ldst t1, seg, [1, t2, t7], disp
205 sext t0, t1, reg, flags=(CF,)
206 xor t1, t1, t4
207 st t1, seg, [1, t2, t7], disp
208};
209
210def macroop BTC_LOCKED_M_R {
211 srai t2, reg, 3, dataSize=asz
212 srai t3, t2, ldsz, dataSize=asz
213 lea t3, flatseg, [dsz, t3, base], dataSize=asz
214 limm t4, 1
215 rol t4, t4, reg
216 ldstl t1, seg, [scale, index, t3], disp
217 sext t0, t1, reg, flags=(CF,)
218 xor t1, t1, t4
219 stul t1, seg, [scale, index, t3], disp
220};
221
222def macroop BTC_LOCKED_P_R {
223 rdip t7, dataSize=asz
224 srai t2, reg, 3, dataSize=asz
225 srai t3, t2, ldsz, dataSize=asz
226 lea t3, flatseg, [dsz, t3, base], dataSize=asz
227 limm t4, 1
228 rol t4, t4, reg
229 ldstl t1, seg, [1, t2, t7], disp
230 sext t0, t1, reg, flags=(CF,)
231 xor t1, t1, t4
232 stul t1, seg, [1, t2, t7], disp
233};
234
235def macroop BTR_R_I {
236 sexti t0, reg, imm, flags=(CF,)
237 limm t1, "(uint64_t(-(2ULL)))"
238 roli t1, t1, imm
239 and reg, reg, t1
240};
241
242def macroop BTR_M_I {
243 limm t1, imm, dataSize=asz
244 limm t4, "(uint64_t(-(2ULL)))"
245 roli t4, t4, imm
246 ldst t1, seg, sib, disp
247 sexti t0, t1, imm, flags=(CF,)
248 and t1, t1, t4
249 st t1, seg, sib, disp
250};
251
252def macroop BTR_P_I {
253 rdip t7, dataSize=asz
254 limm t1, imm, dataSize=asz
255 limm t4, "(uint64_t(-(2ULL)))"
256 roli t4, t4, imm
257 ldst t1, seg, riprel, disp
258 sexti t0, t1, imm, flags=(CF,)
259 and t1, t1, t4
260 st t1, seg, riprel, disp
261};
262
263def macroop BTR_LOCKED_M_I {
264 limm t1, imm, dataSize=asz
265 limm t4, "(uint64_t(-(2ULL)))"
266 roli t4, t4, imm
267 ldstl t1, seg, sib, disp
268 sexti t0, t1, imm, flags=(CF,)
269 and t1, t1, t4
270 stul t1, seg, sib, disp
271};
272
273def macroop BTR_LOCKED_P_I {
274 rdip t7, dataSize=asz
275 limm t1, imm, dataSize=asz
276 limm t4, "(uint64_t(-(2ULL)))"
277 roli t4, t4, imm
278 ldstl t1, seg, riprel, disp
279 sexti t0, t1, imm, flags=(CF,)
280 and t1, t1, t4
281 stul t1, seg, riprel, disp
282};
283
284def macroop BTR_R_R {
285 sext t0, reg, regm, flags=(CF,)
286 limm t1, "(uint64_t(-(2ULL)))"
287 rol t1, t1, regm
288 and reg, reg, t1
289};
290
291def macroop BTR_M_R {
292 srai t2, reg, 3, dataSize=asz
293 srai t3, t2, ldsz, dataSize=asz
294 lea t3, flatseg, [dsz, t3, base], dataSize=asz
295 limm t4, "(uint64_t(-(2ULL)))"
296 rol t4, t4, reg
297 ldst t1, seg, [scale, index, t3], disp
298 sext t0, t1, reg, flags=(CF,)
299 and t1, t1, t4
300 st t1, seg, [scale, index, t3], disp
301};
302
303def macroop BTR_P_R {
304 rdip t7, dataSize=asz
305 srai t2, reg, 3, dataSize=asz
306 srai t3, t2, ldsz, dataSize=asz
307 lea t3, flatseg, [dsz, t3, base], dataSize=asz
308 limm t4, "(uint64_t(-(2ULL)))"
309 rol t4, t4, reg
310 ldst t1, seg, [1, t3, t7], disp
311 sext t0, t1, reg, flags=(CF,)
312 and t1, t1, t4
313 st t1, seg, [1, t3, t7], disp
314};
315
316def macroop BTR_LOCKED_M_R {
317 srai t2, reg, 3, dataSize=asz
318 srai t3, t2, ldsz, dataSize=asz
319 lea t3, flatseg, [dsz, t3, base], dataSize=asz
320 limm t4, "(uint64_t(-(2ULL)))"
321 rol t4, t4, reg
322 ldstl t1, seg, [scale, index, t3], disp
323 sext t0, t1, reg, flags=(CF,)
324 and t1, t1, t4
325 stul t1, seg, [scale, index, t3], disp
326};
327
328def macroop BTR_LOCKED_P_R {
329 rdip t7, dataSize=asz
330 srai t2, reg, 3, dataSize=asz
331 srai t3, t2, ldsz, dataSize=asz
332 lea t3, flatseg, [dsz, t3, base], dataSize=asz
333 limm t4, "(uint64_t(-(2ULL)))"
334 rol t4, t4, reg
335 ldstl t1, seg, [1, t3, t7], disp
336 sext t0, t1, reg, flags=(CF,)
337 and t1, t1, t4
338 stul t1, seg, [1, t3, t7], disp
339};
340
341def macroop BTS_R_I {
342 sexti t0, reg, imm, flags=(CF,)
343 limm t1, 1
344 roli t1, t1, imm
345 or reg, reg, t1
346};
347
348def macroop BTS_M_I {
349 limm t1, imm, dataSize=asz
350 limm t4, 1
351 roli t4, t4, imm
352 ldst t1, seg, sib, disp
353 sexti t0, t1, imm, flags=(CF,)
354 or t1, t1, t4
355 st t1, seg, sib, disp
356};
357
358def macroop BTS_P_I {
359 rdip t7, dataSize=asz
360 limm t1, imm, dataSize=asz
361 limm t4, 1
362 roli t4, t4, imm
363 ldst t1, seg, riprel, disp
364 sexti t0, t1, imm, flags=(CF,)
365 or t1, t1, t4
366 st t1, seg, riprel, disp
367};
368
369def macroop BTS_LOCKED_M_I {
370 limm t1, imm, dataSize=asz
371 limm t4, 1
372 roli t4, t4, imm
373 ldstl t1, seg, sib, disp
374 sexti t0, t1, imm, flags=(CF,)
375 or t1, t1, t4
376 stul t1, seg, sib, disp
377};
378
379def macroop BTS_LOCKED_P_I {
380 rdip t7, dataSize=asz
381 limm t1, imm, dataSize=asz
382 limm t4, 1
383 roli t4, t4, imm
384 ldstl t1, seg, riprel, disp
385 sexti t0, t1, imm, flags=(CF,)
386 or t1, t1, t4
387 stul t1, seg, riprel, disp
388};
389
390def macroop BTS_R_R {
391 sext t0, reg, regm, flags=(CF,)
392 limm t1, 1
393 rol t1, t1, regm
394 or reg, reg, t1
395};
396
397def macroop BTS_M_R {
398 srai t2, reg, 3, dataSize=asz
399 srai t3, t2, ldsz, dataSize=asz
400 lea t3, flatseg, [dsz, t3, base], dataSize=asz
401 limm t4, 1
402 rol t4, t4, reg
403 ldst t1, seg, [scale, index, t3], disp
404 sext t0, t1, reg, flags=(CF,)
405 or t1, t1, t4
406 st t1, seg, [scale, index, t3], disp
407};
408
409def macroop BTS_P_R {
410 rdip t7, dataSize=asz
411 srai t2, reg, 3, dataSize=asz
412 srai t3, t2, ldsz, dataSize=asz
413 lea t3, flatseg, [dsz, t3, base], dataSize=asz
414 limm t4, 1
415 rol t4, t4, reg
416 ldst t1, seg, [1, t3, t7], disp
417 sext t0, t1, reg, flags=(CF,)
418 or t1, t1, t4
419 st t1, seg, [1, t3, t7], disp
420};
421
422def macroop BTS_LOCKED_M_R {
423 srai t2, reg, 3, dataSize=asz
424 srai t3, t2, ldsz, dataSize=asz
425 lea t3, flatseg, [dsz, t3, base], dataSize=asz
426 limm t4, 1
427 rol t4, t4, reg
428 ldstl t1, seg, [scale, index, t3], disp
429 sext t0, t1, reg, flags=(CF,)
430 or t1, t1, t4
431 stul t1, seg, [scale, index, t3], disp
432};
433
434def macroop BTS_LOCKED_P_R {
435 rdip t7, dataSize=asz
436 srai t2, reg, 3, dataSize=asz
437 srai t3, t2, ldsz, dataSize=asz
438 lea t3, flatseg, [dsz, t3, base], dataSize=asz
439 limm t4, 1
440 rol t4, t4, reg
441 ldstl t1, seg, [1, t3, t7], disp
442 sext t0, t1, reg, flags=(CF,)
443 or t1, t1, t4
444 stul t1, seg, [1, t3, t7], disp
445};
446'''