xref: /openbmc/qemu/target/hexagon/imported/alu.idef (revision b91a0fa7)
1/*
2 *  Copyright(c) 2019-2021 Qualcomm Innovation Center, Inc. All Rights Reserved.
3 *
4 *  This program is free software; you can redistribute it and/or modify
5 *  it under the terms of the GNU General Public License as published by
6 *  the Free Software Foundation; either version 2 of the License, or
7 *  (at your option) any later version.
8 *
9 *  This program is distributed in the hope that it will be useful,
10 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
11 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12 *  GNU General Public License for more details.
13 *
14 *  You should have received a copy of the GNU General Public License
15 *  along with this program; if not, see <http://www.gnu.org/licenses/>.
16 */
17
18/*
19 * ALU Instructions
20 */
21
22
23/**********************************************/
24/* Add/Sub instructions                       */
25/**********************************************/
26
27Q6INSN(A2_add,"Rd32=add(Rs32,Rt32)",ATTRIBS(),
28"Add 32-bit registers",
29{ RdV=RsV+RtV;})
30
31Q6INSN(A2_sub,"Rd32=sub(Rt32,Rs32)",ATTRIBS(),
32"Subtract 32-bit registers",
33{ RdV=RtV-RsV;})
34
35#define COND_ALU(TAG,OPER,DESCR,SEMANTICS)\
36Q6INSN(TAG##t,"if (Pu4) "OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBOLD(PuV)){SEMANTICS;} else {CANCEL;}})\
37Q6INSN(TAG##f,"if (!Pu4) "OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBOLDNOT(PuV)){SEMANTICS;} else {CANCEL;}})\
38Q6INSN(TAG##tnew,"if (Pu4.new) " OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBNEW(PuN)){SEMANTICS;} else {CANCEL;}})\
39Q6INSN(TAG##fnew,"if (!Pu4.new) "OPER,ATTRIBS(A_ARCHV2),DESCR,{if(fLSBNEWNOT(PuN)){SEMANTICS;} else {CANCEL;}})
40
41COND_ALU(A2_padd,"Rd32=add(Rs32,Rt32)","Conditionally Add 32-bit registers",RdV=RsV+RtV)
42COND_ALU(A2_psub,"Rd32=sub(Rt32,Rs32)","Conditionally Subtract 32-bit registers",RdV=RtV-RsV)
43COND_ALU(A2_paddi,"Rd32=add(Rs32,#s8)","Conditionally Add Register and immediate",fIMMEXT(siV); RdV=RsV+siV)
44COND_ALU(A2_pxor,"Rd32=xor(Rs32,Rt32)","Conditionally XOR registers",RdV=RsV^RtV)
45COND_ALU(A2_pand,"Rd32=and(Rs32,Rt32)","Conditionally AND registers",RdV=RsV&RtV)
46COND_ALU(A2_por,"Rd32=or(Rs32,Rt32)","Conditionally OR registers",RdV=RsV|RtV)
47
48COND_ALU(A4_psxtb,"Rd32=sxtb(Rs32)","Conditionally sign-extend byte", RdV=fSXTN(8,32,RsV))
49COND_ALU(A4_pzxtb,"Rd32=zxtb(Rs32)","Conditionally zero-extend byte", RdV=fZXTN(8,32,RsV))
50COND_ALU(A4_psxth,"Rd32=sxth(Rs32)","Conditionally sign-extend halfword", RdV=fSXTN(16,32,RsV))
51COND_ALU(A4_pzxth,"Rd32=zxth(Rs32)","Conditionally zero-extend halfword", RdV=fZXTN(16,32,RsV))
52COND_ALU(A4_paslh,"Rd32=aslh(Rs32)","Conditionally zero-extend halfword", RdV=RsV<<16)
53COND_ALU(A4_pasrh,"Rd32=asrh(Rs32)","Conditionally zero-extend halfword", RdV=RsV>>16)
54
55
56Q6INSN(A2_addsat,"Rd32=add(Rs32,Rt32):sat",ATTRIBS(),
57"Add 32-bit registers with saturation",
58{ RdV=fSAT(fSE32_64(RsV)+fSE32_64(RtV)); })
59
60Q6INSN(A2_subsat,"Rd32=sub(Rt32,Rs32):sat",ATTRIBS(),
61"Subtract 32-bit registers with saturation",
62{ RdV=fSAT(fSE32_64(RtV) - fSE32_64(RsV)); })
63
64
65Q6INSN(A2_addi,"Rd32=add(Rs32,#s16)",ATTRIBS(),
66"Add a signed immediate to a register",
67{ fIMMEXT(siV); RdV=RsV+siV;})
68
69
70Q6INSN(C4_addipc,"Rd32=add(pc,#u6)",ATTRIBS(),
71"Add immediate to PC",
72{ RdV=fREAD_PC()+fIMMEXT(uiV);})
73
74
75
76/**********************************************/
77/* Single-precision HL forms                  */
78/* These insns and the SP mpy are the ones    */
79/* that can do .HL stuff                      */
80/**********************************************/
81#define STD_HL_INSN(TAG,OPER,AOPER,ATR,SEM)\
82Q6INSN(A2_##TAG##_ll, OPER"(Rt.L32,Rs.L32)"AOPER,    ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(0,RsV));})\
83Q6INSN(A2_##TAG##_lh, OPER"(Rt.L32,Rs.H32)"AOPER,    ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(1,RsV));})\
84Q6INSN(A2_##TAG##_hl, OPER"(Rt.H32,Rs.L32)"AOPER,    ATR,"",{SEM(fGETHALF(1,RtV),fGETHALF(0,RsV));})\
85Q6INSN(A2_##TAG##_hh, OPER"(Rt.H32,Rs.H32)"AOPER,    ATR,"",{SEM(fGETHALF(1,RtV),fGETHALF(1,RsV));})
86
87#define SUBSTD_HL_INSN(TAG,OPER,AOPER,ATR,SEM)\
88Q6INSN(A2_##TAG##_ll, OPER"(Rt.L32,Rs.L32)"AOPER,    ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(0,RsV));})\
89Q6INSN(A2_##TAG##_hl, OPER"(Rt.L32,Rs.H32)"AOPER,    ATR,"",{SEM(fGETHALF(0,RtV),fGETHALF(1,RsV));})
90
91
92#undef HLSEM
93#define HLSEM(A,B) RdV=fSXTN(16,32,(A+B))
94SUBSTD_HL_INSN(addh_l16,"Rd32=add","",ATTRIBS(),HLSEM)
95
96#undef HLSEM
97#define HLSEM(A,B) RdV=fSATH(A+B)
98SUBSTD_HL_INSN(addh_l16_sat,"Rd32=add",":sat",ATTRIBS(),HLSEM)
99
100#undef HLSEM
101#define HLSEM(A,B) RdV=fSXTN(16,32,(A-B))
102SUBSTD_HL_INSN(subh_l16,"Rd32=sub","",ATTRIBS(),HLSEM)
103
104#undef HLSEM
105#define HLSEM(A,B) RdV=fSATH(A-B)
106SUBSTD_HL_INSN(subh_l16_sat,"Rd32=sub",":sat",ATTRIBS(),HLSEM)
107
108#undef HLSEM
109#define HLSEM(A,B) RdV=(A+B)<<16
110STD_HL_INSN(addh_h16,"Rd32=add",":<<16",ATTRIBS(),HLSEM)
111
112#undef HLSEM
113#define HLSEM(A,B) RdV=(fSATH(A+B))<<16
114STD_HL_INSN(addh_h16_sat,"Rd32=add",":sat:<<16",ATTRIBS(),HLSEM)
115
116#undef HLSEM
117#define HLSEM(A,B) RdV=(A-B)<<16
118STD_HL_INSN(subh_h16,"Rd32=sub",":<<16",ATTRIBS(),HLSEM)
119
120#undef HLSEM
121#define HLSEM(A,B) RdV=(fSATH(A-B))<<16
122STD_HL_INSN(subh_h16_sat,"Rd32=sub",":sat:<<16",ATTRIBS(),HLSEM)
123
124
125
126
127Q6INSN(A2_aslh,"Rd32=aslh(Rs32)",ATTRIBS(),
128"Arithmetic Shift Left by Halfword",{ RdV=RsV<<16; })
129
130Q6INSN(A2_asrh,"Rd32=asrh(Rs32)",ATTRIBS(),
131"Arithmetic Shift Right by Halfword",{ RdV=RsV>>16; })
132
133
134/* 64-bit versions */
135
136Q6INSN(A2_addp,"Rdd32=add(Rss32,Rtt32)",ATTRIBS(),
137"Add",
138{ RddV=RssV+RttV;})
139
140Q6INSN(A2_addpsat,"Rdd32=add(Rss32,Rtt32):sat",ATTRIBS(A_ARCHV3),
141"Add",
142{ fADDSAT64(RddV,RssV,RttV);})
143
144Q6INSN(A2_addspl,"Rdd32=add(Rss32,Rtt32):raw:lo",ATTRIBS(A_ARCHV3),
145"Add",
146{ RddV=RttV+fSXTN(32,64,fGETWORD(0,RssV));})
147
148Q6INSN(A2_addsph,"Rdd32=add(Rss32,Rtt32):raw:hi",ATTRIBS(A_ARCHV3),
149"Add",
150{ RddV=RttV+fSXTN(32,64,fGETWORD(1,RssV));})
151
152Q6INSN(A2_subp,"Rdd32=sub(Rtt32,Rss32)",ATTRIBS(),
153"Sub",
154{ RddV=RttV-RssV;})
155
156/* 64-bit with carry */
157
158Q6INSN(A4_addp_c,"Rdd32=add(Rss32,Rtt32,Px4):carry",ATTRIBS(),"Add with Carry",
159{
160  RddV = RssV + RttV + fLSBOLD(PxV);
161  PxV = f8BITSOF(fCARRY_FROM_ADD(RssV,RttV,fLSBOLD(PxV)));
162})
163
164Q6INSN(A4_subp_c,"Rdd32=sub(Rss32,Rtt32,Px4):carry",ATTRIBS(),"Sub with Carry",
165{
166  RddV = RssV + ~RttV + fLSBOLD(PxV);
167  PxV = f8BITSOF(fCARRY_FROM_ADD(RssV,~RttV,fLSBOLD(PxV)));
168})
169
170
171/* NEG and ABS */
172
173Q6INSN(A2_negsat,"Rd32=neg(Rs32):sat",ATTRIBS(),
174"Arithmetic negate register", { RdV = fSAT(-fCAST8s(RsV)); })
175
176Q6INSN(A2_abs,"Rd32=abs(Rs32)",ATTRIBS(),
177"Absolute Value register", { RdV = fABS(RsV); })
178
179Q6INSN(A2_abssat,"Rd32=abs(Rs32):sat",ATTRIBS(),
180"Arithmetic negate register", { RdV = fSAT(fABS(fCAST4_8s(RsV))); })
181
182Q6INSN(A2_vconj,"Rdd32=vconj(Rss32):sat",ATTRIBS(A_ARCHV2),
183"Vector Complex conjugate of Rss",
184{  fSETHALF(1,RddV,fSATN(16,-fGETHALF(1,RssV)));
185   fSETHALF(0,RddV,fGETHALF(0,RssV));
186   fSETHALF(3,RddV,fSATN(16,-fGETHALF(3,RssV)));
187   fSETHALF(2,RddV,fGETHALF(2,RssV));
188})
189
190
191/* 64-bit versions */
192
193Q6INSN(A2_negp,"Rdd32=neg(Rss32)",ATTRIBS(),
194"Arithmetic negate register", { RddV = -RssV; })
195
196Q6INSN(A2_absp,"Rdd32=abs(Rss32)",ATTRIBS(),
197"Absolute Value register", { RddV = fABS(RssV); })
198
199
200/* MIN and MAX  R */
201
202Q6INSN(A2_max,"Rd32=max(Rs32,Rt32)",ATTRIBS(),
203"Maximum of two registers",
204{ RdV = fMAX(RsV,RtV); })
205
206Q6INSN(A2_maxu,"Rd32=maxu(Rs32,Rt32)",ATTRIBS(),
207"Maximum of two registers (unsigned)",
208{ RdV = fMAX(fCAST4u(RsV),fCAST4u(RtV)); })
209
210Q6INSN(A2_min,"Rd32=min(Rt32,Rs32)",ATTRIBS(),
211"Minimum of two registers",
212{ RdV = fMIN(RtV,RsV); })
213
214Q6INSN(A2_minu,"Rd32=minu(Rt32,Rs32)",ATTRIBS(),
215"Minimum of two registers (unsigned)",
216{ RdV = fMIN(fCAST4u(RtV),fCAST4u(RsV)); })
217
218/* MIN and MAX Pairs */
219#if 1
220Q6INSN(A2_maxp,"Rdd32=max(Rss32,Rtt32)",ATTRIBS(A_ARCHV3),
221"Maximum of two register pairs",
222{ RddV = fMAX(RssV,RttV); })
223
224Q6INSN(A2_maxup,"Rdd32=maxu(Rss32,Rtt32)",ATTRIBS(A_ARCHV3),
225"Maximum of two register pairs (unsigned)",
226{ RddV = fMAX(fCAST8u(RssV),fCAST8u(RttV)); })
227
228Q6INSN(A2_minp,"Rdd32=min(Rtt32,Rss32)",ATTRIBS(A_ARCHV3),
229"Minimum of two register pairs",
230{ RddV = fMIN(RttV,RssV); })
231
232Q6INSN(A2_minup,"Rdd32=minu(Rtt32,Rss32)",ATTRIBS(A_ARCHV3),
233"Minimum of two register pairs (unsigned)",
234{ RddV = fMIN(fCAST8u(RttV),fCAST8u(RssV)); })
235#endif
236
237/**********************************************/
238/* Register and Immediate Transfers           */
239/**********************************************/
240
241Q6INSN(A2_nop,"nop",ATTRIBS(A_IT_NOP),
242"Nop (32-bit encoding)",
243 fHIDE( { }  ))
244
245
246Q6INSN(A4_ext,"immext(#u26:6)",ATTRIBS(A_IT_EXTENDER),
247"This instruction carries the 26 most-significant immediate bits for the next instruction",
248{ fHIDE(); })
249
250
251Q6INSN(A2_tfr,"Rd32=Rs32",ATTRIBS(),
252"tfr register",{ RdV=RsV;})
253
254Q6INSN(A2_tfrsi,"Rd32=#s16",ATTRIBS(),
255"transfer signed immediate to register",{ fIMMEXT(siV); RdV=siV;})
256
257Q6INSN(A2_sxtb,"Rd32=sxtb(Rs32)",ATTRIBS(),
258"Sign extend byte", {RdV = fSXTN(8,32,RsV);})
259
260Q6INSN(A2_zxth,"Rd32=zxth(Rs32)",ATTRIBS(),
261"Zero extend half", {RdV = fZXTN(16,32,RsV);})
262
263Q6INSN(A2_sxth,"Rd32=sxth(Rs32)",ATTRIBS(),
264"Sign extend half", {RdV = fSXTN(16,32,RsV);})
265
266Q6INSN(A2_combinew,"Rdd32=combine(Rs32,Rt32)",ATTRIBS(),
267"Combine two words into a register pair",
268{ fSETWORD(0,RddV,RtV);
269  fSETWORD(1,RddV,RsV);
270})
271
272Q6INSN(A4_combineri,"Rdd32=combine(Rs32,#s8)",ATTRIBS(),
273"Combine a word and an immediate into a register pair",
274{ fIMMEXT(siV); fSETWORD(0,RddV,siV);
275  fSETWORD(1,RddV,RsV);
276})
277
278Q6INSN(A4_combineir,"Rdd32=combine(#s8,Rs32)",ATTRIBS(),
279"Combine a word and an immediate into a register pair",
280{ fIMMEXT(siV); fSETWORD(0,RddV,RsV);
281  fSETWORD(1,RddV,siV);
282})
283
284
285
286Q6INSN(A2_combineii,"Rdd32=combine(#s8,#S8)",ATTRIBS(A_ARCHV2),
287"Set two small immediates",
288{ fIMMEXT(siV); fSETWORD(0,RddV,SiV); fSETWORD(1,RddV,siV); })
289
290Q6INSN(A4_combineii,"Rdd32=combine(#s8,#U6)",ATTRIBS(),"Set two small immediates",
291{ fIMMEXT(UiV); fSETWORD(0,RddV,UiV); fSETWORD(1,RddV,siV); })
292
293
294Q6INSN(A2_combine_hh,"Rd32=combine(Rt.H32,Rs.H32)",ATTRIBS(),
295"Combine two halfs into a register", {RdV = (fGETUHALF(1,RtV)<<16) | fGETUHALF(1,RsV);})
296
297Q6INSN(A2_combine_hl,"Rd32=combine(Rt.H32,Rs.L32)",ATTRIBS(),
298"Combine two halfs into a register", {RdV = (fGETUHALF(1,RtV)<<16) | fGETUHALF(0,RsV);})
299
300Q6INSN(A2_combine_lh,"Rd32=combine(Rt.L32,Rs.H32)",ATTRIBS(),
301"Combine two halfs into a register", {RdV = (fGETUHALF(0,RtV)<<16) | fGETUHALF(1,RsV);})
302
303Q6INSN(A2_combine_ll,"Rd32=combine(Rt.L32,Rs.L32)",ATTRIBS(),
304"Combine two halfs into a register", {RdV = (fGETUHALF(0,RtV)<<16) | fGETUHALF(0,RsV);})
305
306Q6INSN(A2_tfril,"Rx.L32=#u16",ATTRIBS(),
307"Set low 16-bits, leave upper 16 unchanged",{ fSETHALF(0,RxV,uiV);})
308
309Q6INSN(A2_tfrih,"Rx.H32=#u16",ATTRIBS(),
310"Set high 16-bits, leave low 16 unchanged",{ fSETHALF(1,RxV,uiV);})
311
312Q6INSN(A2_tfrcrr,"Rd32=Cs32",ATTRIBS(),
313"transfer control register to general register",{ RdV=CsV;})
314
315Q6INSN(A2_tfrrcr,"Cd32=Rs32",ATTRIBS(),
316"transfer general register to control register",{ CdV=RsV;})
317
318Q6INSN(A4_tfrcpp,"Rdd32=Css32",ATTRIBS(),
319"transfer control register to general register",{ RddV=CssV;})
320
321Q6INSN(A4_tfrpcp,"Cdd32=Rss32",ATTRIBS(),
322"transfer general register to control register",{ CddV=RssV;})
323
324
325/**********************************************/
326/* Logicals                                   */
327/**********************************************/
328
329Q6INSN(A2_and,"Rd32=and(Rs32,Rt32)",ATTRIBS(),
330"logical AND",{ RdV=RsV&RtV;})
331
332Q6INSN(A2_or,"Rd32=or(Rs32,Rt32)",ATTRIBS(),
333"logical OR",{ RdV=RsV|RtV;})
334
335Q6INSN(A2_xor,"Rd32=xor(Rs32,Rt32)",ATTRIBS(),
336"logical XOR",{ RdV=RsV^RtV;})
337
338Q6INSN(M2_xor_xacc,"Rx32^=xor(Rs32,Rt32)",ATTRIBS(A_ARCHV2),
339"logical XOR with XOR accumulation",{ RxV^=RsV^RtV;})
340
341Q6INSN(M4_xor_xacc,"Rxx32^=xor(Rss32,Rtt32)",,
342"logical XOR with XOR accumulation",{ RxxV^=RssV^RttV;})
343
344
345
346Q6INSN(A4_andn,"Rd32=and(Rt32,~Rs32)",,
347"And-Not", { RdV = (RtV & ~RsV); })
348
349Q6INSN(A4_orn,"Rd32=or(Rt32,~Rs32)",,
350"Or-Not", { RdV = (RtV | ~RsV); })
351
352
353Q6INSN(A4_andnp,"Rdd32=and(Rtt32,~Rss32)",,
354"And-Not", { RddV = (RttV & ~RssV); })
355
356Q6INSN(A4_ornp,"Rdd32=or(Rtt32,~Rss32)",,
357"Or-Not", { RddV = (RttV | ~RssV); })
358
359
360
361
362/********************/
363/* Compound add-add */
364/********************/
365
366Q6INSN(S4_addaddi,"Rd32=add(Rs32,add(Ru32,#s6))",ATTRIBS(),
367        "3-input add",
368        { RdV = RsV + RuV + fIMMEXT(siV); })
369
370
371Q6INSN(S4_subaddi,"Rd32=add(Rs32,sub(#s6,Ru32))",ATTRIBS(),
372        "3-input sub",
373        { RdV = RsV - RuV + fIMMEXT(siV); })
374
375
376
377/****************************/
378/* Compound logical-logical */
379/****************************/
380
381Q6INSN(M4_and_and,"Rx32&=and(Rs32,Rt32)",ATTRIBS(),
382"Compound And-And", { RxV &= (RsV & RtV); })
383
384Q6INSN(M4_and_andn,"Rx32&=and(Rs32,~Rt32)",ATTRIBS(),
385"Compound And-Andn", { RxV &= (RsV & ~RtV); })
386
387Q6INSN(M4_and_or,"Rx32&=or(Rs32,Rt32)",ATTRIBS(),
388"Compound And-Or", { RxV &= (RsV | RtV); })
389
390Q6INSN(M4_and_xor,"Rx32&=xor(Rs32,Rt32)",ATTRIBS(),
391"Compound And-xor", { RxV &= (RsV ^ RtV); })
392
393
394
395Q6INSN(M4_or_and,"Rx32|=and(Rs32,Rt32)",ATTRIBS(),
396"Compound Or-And", { RxV |= (RsV & RtV); })
397
398Q6INSN(M4_or_andn,"Rx32|=and(Rs32,~Rt32)",ATTRIBS(),
399"Compound Or-AndN", { RxV |= (RsV & ~RtV); })
400
401Q6INSN(M4_or_or,"Rx32|=or(Rs32,Rt32)",ATTRIBS(),
402"Compound Or-Or", { RxV |= (RsV | RtV); })
403
404Q6INSN(M4_or_xor,"Rx32|=xor(Rs32,Rt32)",ATTRIBS(),
405"Compound Or-xor", { RxV |= (RsV ^ RtV); })
406
407
408Q6INSN(S4_or_andix,"Rx32=or(Ru32,and(Rx32,#s10))",ATTRIBS(),
409"Compound Or-And", { RxV = RuV | (RxV & fIMMEXT(siV)); })
410
411Q6INSN(S4_or_andi,"Rx32|=and(Rs32,#s10)",ATTRIBS(),
412"Compound Or-And", { RxV = RxV | (RsV & fIMMEXT(siV)); })
413
414Q6INSN(S4_or_ori,"Rx32|=or(Rs32,#s10)",ATTRIBS(),
415"Compound Or-And", { RxV = RxV | (RsV | fIMMEXT(siV)); })
416
417
418
419
420Q6INSN(M4_xor_and,"Rx32^=and(Rs32,Rt32)",ATTRIBS(),
421"Compound Xor-And", { RxV ^= (RsV & RtV); })
422
423Q6INSN(M4_xor_or,"Rx32^=or(Rs32,Rt32)",ATTRIBS(),
424"Compound Xor-Or", { RxV ^= (RsV | RtV); })
425
426Q6INSN(M4_xor_andn,"Rx32^=and(Rs32,~Rt32)",ATTRIBS(),
427"Compound Xor-And", { RxV ^= (RsV & ~RtV); })
428
429
430
431
432
433
434Q6INSN(A2_subri,"Rd32=sub(#s10,Rs32)",ATTRIBS(A_ARCHV2),
435"Subtract register from immediate",{ fIMMEXT(siV); RdV=siV-RsV;})
436
437Q6INSN(A2_andir,"Rd32=and(Rs32,#s10)",ATTRIBS(A_ARCHV2),
438"logical AND with immediate",{ fIMMEXT(siV); RdV=RsV&siV;})
439
440Q6INSN(A2_orir,"Rd32=or(Rs32,#s10)",ATTRIBS(A_ARCHV2),
441"logical OR with immediate",{ fIMMEXT(siV); RdV=RsV|siV;})
442
443
444
445
446Q6INSN(A2_andp,"Rdd32=and(Rss32,Rtt32)",ATTRIBS(),
447"logical AND pair",{ RddV=RssV&RttV;})
448
449Q6INSN(A2_orp,"Rdd32=or(Rss32,Rtt32)",ATTRIBS(),
450"logical OR pair",{ RddV=RssV|RttV;})
451
452Q6INSN(A2_xorp,"Rdd32=xor(Rss32,Rtt32)",ATTRIBS(),
453"logical eXclusive OR pair",{ RddV=RssV^RttV;})
454
455Q6INSN(A2_notp,"Rdd32=not(Rss32)",ATTRIBS(),
456"logical NOT pair",{ RddV=~RssV;})
457
458Q6INSN(A2_sxtw,"Rdd32=sxtw(Rs32)",ATTRIBS(),
459"Sign extend 32-bit word to 64-bit pair",
460{ RddV = fCAST4_8s(RsV); })
461
462Q6INSN(A2_sat,"Rd32=sat(Rss32)",ATTRIBS(),
463"Saturate to 32-bit Signed",
464{ RdV = fSAT(RssV); })
465
466Q6INSN(A2_roundsat,"Rd32=round(Rss32):sat",ATTRIBS(),
467"Round & Saturate to 32-bit Signed",
468{ fHIDE(size8s_t tmp;) fADDSAT64(tmp,RssV,0x080000000ULL); RdV = fGETWORD(1,tmp); })
469
470Q6INSN(A2_sath,"Rd32=sath(Rs32)",ATTRIBS(),
471"Saturate to 16-bit Signed",
472{ RdV = fSATH(RsV); })
473
474Q6INSN(A2_satuh,"Rd32=satuh(Rs32)",ATTRIBS(),
475"Saturate to 16-bit Unsigned",
476{ RdV = fSATUH(RsV); })
477
478Q6INSN(A2_satub,"Rd32=satub(Rs32)",ATTRIBS(),
479"Saturate to 8-bit Unsigned",
480{ RdV = fSATUB(RsV); })
481
482Q6INSN(A2_satb,"Rd32=satb(Rs32)",ATTRIBS(A_ARCHV2),
483"Saturate to 8-bit Signed",
484{ RdV = fSATB(RsV); })
485
486/**********************************************/
487/* Vector Add                                 */
488/**********************************************/
489
490Q6INSN(A2_vaddub,"Rdd32=vaddub(Rss32,Rtt32)",ATTRIBS(),
491"Add vector of bytes",
492{
493        fHIDE(int i;)
494        for (i = 0; i < 8; i++) {
495            fSETBYTE(i,RddV,(fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)));
496        }
497})
498
499Q6INSN(A2_vaddubs,"Rdd32=vaddub(Rss32,Rtt32):sat",ATTRIBS(),
500"Add vector of bytes",
501{
502        fHIDE(int i;)
503        for (i = 0; i < 8; i++) {
504            fSETBYTE(i,RddV,fSATUN(8,fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)));
505        }
506})
507
508Q6INSN(A2_vaddh,"Rdd32=vaddh(Rss32,Rtt32)",ATTRIBS(),
509"Add vector of half integers",
510{
511        fHIDE(int i;)
512        for (i=0;i<4;i++) {
513            fSETHALF(i,RddV,fGETHALF(i,RssV)+fGETHALF(i,RttV));
514        }
515})
516
517Q6INSN(A2_vaddhs,"Rdd32=vaddh(Rss32,Rtt32):sat",ATTRIBS(),
518"Add vector of half integers with saturation",
519{
520        fHIDE(int i;)
521        for (i=0;i<4;i++) {
522            fSETHALF(i,RddV,fSATN(16,fGETHALF(i,RssV)+fGETHALF(i,RttV)));
523        }
524})
525
526Q6INSN(A2_vadduhs,"Rdd32=vadduh(Rss32,Rtt32):sat",ATTRIBS(),
527"Add vector of unsigned half integers with saturation",
528{
529        fHIDE(int i;)
530        for (i=0;i<4;i++) {
531            fSETHALF(i,RddV,fSATUN(16,fGETUHALF(i,RssV)+fGETUHALF(i,RttV)));
532        }
533})
534
535Q6INSN(A5_vaddhubs,"Rd32=vaddhub(Rss32,Rtt32):sat",ATTRIBS(),
536"Add vector of half integers with saturation and pack to unsigned bytes",
537{
538        fHIDE(int i;)
539        for (i=0;i<4;i++) {
540            fSETBYTE(i,RdV,fSATUB(fGETHALF(i,RssV)+fGETHALF(i,RttV)));
541        }
542})
543
544Q6INSN(A2_vaddw,"Rdd32=vaddw(Rss32,Rtt32)",ATTRIBS(),
545"Add vector of words",
546{
547        fHIDE(int i;)
548        for (i=0;i<2;i++) {
549            fSETWORD(i,RddV,fGETWORD(i,RssV)+fGETWORD(i,RttV));
550        }
551})
552
553Q6INSN(A2_vaddws,"Rdd32=vaddw(Rss32,Rtt32):sat",ATTRIBS(),
554"Add vector of words with saturation",
555{
556        fHIDE(int i;)
557        for (i=0;i<2;i++) {
558            fSETWORD(i,RddV,fSATN(32,fGETWORD(i,RssV)+fGETWORD(i,RttV)));
559        }
560})
561
562
563
564Q6INSN(S4_vxaddsubw,"Rdd32=vxaddsubw(Rss32,Rtt32):sat",ATTRIBS(),
565"Cross vector add-sub words with saturation",
566{
567        fSETWORD(0,RddV,fSAT(fGETWORD(0,RssV)+fGETWORD(1,RttV)));
568        fSETWORD(1,RddV,fSAT(fGETWORD(1,RssV)-fGETWORD(0,RttV)));
569})
570Q6INSN(S4_vxsubaddw,"Rdd32=vxsubaddw(Rss32,Rtt32):sat",ATTRIBS(),
571"Cross vector sub-add words with saturation",
572{
573        fSETWORD(0,RddV,fSAT(fGETWORD(0,RssV)-fGETWORD(1,RttV)));
574        fSETWORD(1,RddV,fSAT(fGETWORD(1,RssV)+fGETWORD(0,RttV)));
575})
576
577
578
579Q6INSN(S4_vxaddsubh,"Rdd32=vxaddsubh(Rss32,Rtt32):sat",ATTRIBS(),
580"Cross vector add-sub halfwords with saturation",
581{
582        fSETHALF(0,RddV,fSATH(fGETHALF(0,RssV)+fGETHALF(1,RttV)));
583        fSETHALF(1,RddV,fSATH(fGETHALF(1,RssV)-fGETHALF(0,RttV)));
584
585        fSETHALF(2,RddV,fSATH(fGETHALF(2,RssV)+fGETHALF(3,RttV)));
586        fSETHALF(3,RddV,fSATH(fGETHALF(3,RssV)-fGETHALF(2,RttV)));
587
588})
589Q6INSN(S4_vxsubaddh,"Rdd32=vxsubaddh(Rss32,Rtt32):sat",ATTRIBS(),
590"Cross vector sub-add halfwords with saturation",
591{
592        fSETHALF(0,RddV,fSATH(fGETHALF(0,RssV)-fGETHALF(1,RttV)));
593        fSETHALF(1,RddV,fSATH(fGETHALF(1,RssV)+fGETHALF(0,RttV)));
594
595        fSETHALF(2,RddV,fSATH(fGETHALF(2,RssV)-fGETHALF(3,RttV)));
596        fSETHALF(3,RddV,fSATH(fGETHALF(3,RssV)+fGETHALF(2,RttV)));
597})
598
599
600
601
602Q6INSN(S4_vxaddsubhr,"Rdd32=vxaddsubh(Rss32,Rtt32):rnd:>>1:sat",ATTRIBS(),
603"Cross vector add-sub halfwords with shift, round, and saturation",
604{
605        fSETHALF(0,RddV,fSATH((fGETHALF(0,RssV)+fGETHALF(1,RttV)+1)>>1));
606        fSETHALF(1,RddV,fSATH((fGETHALF(1,RssV)-fGETHALF(0,RttV)+1)>>1));
607
608        fSETHALF(2,RddV,fSATH((fGETHALF(2,RssV)+fGETHALF(3,RttV)+1)>>1));
609        fSETHALF(3,RddV,fSATH((fGETHALF(3,RssV)-fGETHALF(2,RttV)+1)>>1));
610
611})
612Q6INSN(S4_vxsubaddhr,"Rdd32=vxsubaddh(Rss32,Rtt32):rnd:>>1:sat",ATTRIBS(),
613"Cross vector sub-add halfwords with shift, round, and saturation",
614{
615        fSETHALF(0,RddV,fSATH((fGETHALF(0,RssV)-fGETHALF(1,RttV)+1)>>1));
616        fSETHALF(1,RddV,fSATH((fGETHALF(1,RssV)+fGETHALF(0,RttV)+1)>>1));
617
618        fSETHALF(2,RddV,fSATH((fGETHALF(2,RssV)-fGETHALF(3,RttV)+1)>>1));
619        fSETHALF(3,RddV,fSATH((fGETHALF(3,RssV)+fGETHALF(2,RttV)+1)>>1));
620})
621
622
623
624
625
626/**********************************************/
627/* 1/2 Vector operations                      */
628/**********************************************/
629
630
631Q6INSN(A2_svavgh,"Rd32=vavgh(Rs32,Rt32)",ATTRIBS(A_ARCHV2),
632"Avg vector of half integers",
633{
634        fHIDE(int i;)
635        for (i=0;i<2;i++) {
636            fSETHALF(i,RdV,((fGETHALF(i,RsV)+fGETHALF(i,RtV))>>1));
637        }
638})
639
640Q6INSN(A2_svavghs,"Rd32=vavgh(Rs32,Rt32):rnd",ATTRIBS(A_ARCHV2),
641"Avg vector of half integers with rounding",
642{
643        fHIDE(int i;)
644        for (i=0;i<2;i++) {
645            fSETHALF(i,RdV,((fGETHALF(i,RsV)+fGETHALF(i,RtV)+1)>>1));
646        }
647})
648
649
650
651Q6INSN(A2_svnavgh,"Rd32=vnavgh(Rt32,Rs32)",ATTRIBS(A_ARCHV2),
652"Avg vector of half integers",
653{
654        fHIDE(int i;)
655        for (i=0;i<2;i++) {
656            fSETHALF(i,RdV,((fGETHALF(i,RtV)-fGETHALF(i,RsV))>>1));
657        }
658})
659
660
661Q6INSN(A2_svaddh,"Rd32=vaddh(Rs32,Rt32)",ATTRIBS(),
662"Add vector of half integers",
663{
664        fHIDE(int i;)
665        for (i=0;i<2;i++) {
666            fSETHALF(i,RdV,fGETHALF(i,RsV)+fGETHALF(i,RtV));
667        }
668})
669
670Q6INSN(A2_svaddhs,"Rd32=vaddh(Rs32,Rt32):sat",ATTRIBS(),
671"Add vector of half integers with saturation",
672{
673        fHIDE(int i;)
674        for (i=0;i<2;i++) {
675            fSETHALF(i,RdV,fSATN(16,fGETHALF(i,RsV)+fGETHALF(i,RtV)));
676        }
677})
678
679Q6INSN(A2_svadduhs,"Rd32=vadduh(Rs32,Rt32):sat",ATTRIBS(),
680"Add vector of unsigned half integers with saturation",
681{
682        fHIDE(int i;)
683        for (i=0;i<2;i++) {
684            fSETHALF(i,RdV,fSATUN(16,fGETUHALF(i,RsV)+fGETUHALF(i,RtV)));
685        }
686})
687
688
689Q6INSN(A2_svsubh,"Rd32=vsubh(Rt32,Rs32)",ATTRIBS(),
690"Sub vector of half integers",
691{
692        fHIDE(int i;)
693        for (i=0;i<2;i++) {
694            fSETHALF(i,RdV,fGETHALF(i,RtV)-fGETHALF(i,RsV));
695        }
696})
697
698Q6INSN(A2_svsubhs,"Rd32=vsubh(Rt32,Rs32):sat",ATTRIBS(),
699"Sub vector of half integers with saturation",
700{
701        fHIDE(int i;)
702        for (i=0;i<2;i++) {
703            fSETHALF(i,RdV,fSATN(16,fGETHALF(i,RtV)-fGETHALF(i,RsV)));
704        }
705})
706
707Q6INSN(A2_svsubuhs,"Rd32=vsubuh(Rt32,Rs32):sat",ATTRIBS(),
708"Sub vector of unsigned half integers with saturation",
709{
710        fHIDE(int i;)
711        for (i=0;i<2;i++) {
712            fSETHALF(i,RdV,fSATUN(16,fGETUHALF(i,RtV)-fGETUHALF(i,RsV)));
713        }
714})
715
716
717
718
719/**********************************************/
720/* Vector Reduce Add                          */
721/**********************************************/
722
723Q6INSN(A2_vraddub,"Rdd32=vraddub(Rss32,Rtt32)",ATTRIBS(),
724"Sum: two vectors of unsigned bytes",
725{
726        fHIDE(int i;)
727        RddV = 0;
728        for (i=0;i<4;i++) {
729            fSETWORD(0,RddV,(fGETWORD(0,RddV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV))));
730        }
731        for (i=4;i<8;i++) {
732            fSETWORD(1,RddV,(fGETWORD(1,RddV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV))));
733        }
734})
735
736Q6INSN(A2_vraddub_acc,"Rxx32+=vraddub(Rss32,Rtt32)",ATTRIBS(),
737"Sum: two vectors of unsigned bytes",
738{
739        fHIDE(int i;)
740        for (i = 0; i < 4; i++) {
741            fSETWORD(0,RxxV,(fGETWORD(0,RxxV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV))));
742        }
743        for (i = 4; i < 8; i++) {
744            fSETWORD(1,RxxV,(fGETWORD(1,RxxV) + (fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV))));
745        }
746})
747
748
749
750Q6INSN(M2_vraddh,"Rd32=vraddh(Rss32,Rtt32)",ATTRIBS(A_ARCHV3),
751"Sum: two vectors of halves",
752{
753        fHIDE(int i;)
754        RdV = 0;
755        for (i=0;i<4;i++) {
756            RdV += (fGETHALF(i,RssV)+fGETHALF(i,RttV));
757        }
758})
759
760Q6INSN(M2_vradduh,"Rd32=vradduh(Rss32,Rtt32)",ATTRIBS(A_ARCHV3),
761"Sum: two vectors of unsigned halves",
762{
763        fHIDE(int i;)
764        RdV = 0;
765        for (i=0;i<4;i++) {
766            RdV += (fGETUHALF(i,RssV)+fGETUHALF(i,RttV));
767        }
768})
769
770/**********************************************/
771/* Vector Sub                                 */
772/**********************************************/
773
774Q6INSN(A2_vsubub,"Rdd32=vsubub(Rtt32,Rss32)",ATTRIBS(),
775"Sub vector of bytes",
776{
777        fHIDE(int i;)
778        for (i = 0; i < 8; i++) {
779            fSETBYTE(i,RddV,(fGETUBYTE(i,RttV)-fGETUBYTE(i,RssV)));
780        }
781})
782
783Q6INSN(A2_vsububs,"Rdd32=vsubub(Rtt32,Rss32):sat",ATTRIBS(),
784"Sub vector of bytes",
785{
786        fHIDE(int i;)
787        for (i = 0; i < 8; i++) {
788            fSETBYTE(i,RddV,fSATUN(8,fGETUBYTE(i,RttV)-fGETUBYTE(i,RssV)));
789        }
790})
791
792Q6INSN(A2_vsubh,"Rdd32=vsubh(Rtt32,Rss32)",ATTRIBS(),
793"Sub vector of half integers",
794{
795        fHIDE(int i;)
796        for (i=0;i<4;i++) {
797            fSETHALF(i,RddV,fGETHALF(i,RttV)-fGETHALF(i,RssV));
798        }
799})
800
801Q6INSN(A2_vsubhs,"Rdd32=vsubh(Rtt32,Rss32):sat",ATTRIBS(),
802"Sub vector of half integers with saturation",
803{
804        fHIDE(int i;)
805        for (i=0;i<4;i++) {
806            fSETHALF(i,RddV,fSATN(16,fGETHALF(i,RttV)-fGETHALF(i,RssV)));
807        }
808})
809
810Q6INSN(A2_vsubuhs,"Rdd32=vsubuh(Rtt32,Rss32):sat",ATTRIBS(),
811"Sub vector of unsigned half integers with saturation",
812{
813        fHIDE(int i;)
814        for (i=0;i<4;i++) {
815            fSETHALF(i,RddV,fSATUN(16,fGETUHALF(i,RttV)-fGETUHALF(i,RssV)));
816        }
817})
818
819Q6INSN(A2_vsubw,"Rdd32=vsubw(Rtt32,Rss32)",ATTRIBS(),
820"Sub vector of words",
821{
822        fHIDE(int i;)
823        for (i=0;i<2;i++) {
824            fSETWORD(i,RddV,fGETWORD(i,RttV)-fGETWORD(i,RssV));
825        }
826})
827
828Q6INSN(A2_vsubws,"Rdd32=vsubw(Rtt32,Rss32):sat",ATTRIBS(),
829"Sub vector of words with saturation",
830{
831        fHIDE(int i;)
832        for (i=0;i<2;i++) {
833            fSETWORD(i,RddV,fSATN(32,fGETWORD(i,RttV)-fGETWORD(i,RssV)));
834        }
835})
836
837
838
839
840/**********************************************/
841/* Vector Abs                                 */
842/**********************************************/
843
844Q6INSN(A2_vabsh,"Rdd32=vabsh(Rss32)",ATTRIBS(),
845"Negate vector of half integers",
846{
847        fHIDE(int i;)
848        for (i=0;i<4;i++) {
849            fSETHALF(i,RddV,fABS(fGETHALF(i,RssV)));
850        }
851})
852
853Q6INSN(A2_vabshsat,"Rdd32=vabsh(Rss32):sat",ATTRIBS(),
854"Negate vector of half integers",
855{
856        fHIDE(int i;)
857        for (i=0;i<4;i++) {
858            fSETHALF(i,RddV,fSATH(fABS(fGETHALF(i,RssV))));
859        }
860})
861
862Q6INSN(A2_vabsw,"Rdd32=vabsw(Rss32)",ATTRIBS(),
863"Absolute Value vector of words",
864{
865        fHIDE(int i;)
866        for (i=0;i<2;i++) {
867            fSETWORD(i,RddV,fABS(fGETWORD(i,RssV)));
868        }
869})
870
871Q6INSN(A2_vabswsat,"Rdd32=vabsw(Rss32):sat",ATTRIBS(),
872"Absolute Value vector of words",
873{
874        fHIDE(int i;)
875        for (i=0;i<2;i++) {
876            fSETWORD(i,RddV,fSAT(fABS(fGETWORD(i,RssV))));
877        }
878})
879
880/**********************************************/
881/* Vector SAD                                 */
882/**********************************************/
883
884
885Q6INSN(M2_vabsdiffw,"Rdd32=vabsdiffw(Rtt32,Rss32)",ATTRIBS(A_ARCHV2),
886"Absolute Differences: vector of words",
887{
888        fHIDE(int i;)
889        for (i=0;i<2;i++) {
890            fSETWORD(i,RddV,fABS(fGETWORD(i,RttV) - fGETWORD(i,RssV)));
891        }
892})
893
894Q6INSN(M2_vabsdiffh,"Rdd32=vabsdiffh(Rtt32,Rss32)",ATTRIBS(A_ARCHV2),
895"Absolute Differences: vector of halfwords",
896{
897        fHIDE(int i;)
898        for (i=0;i<4;i++) {
899            fSETHALF(i,RddV,fABS(fGETHALF(i,RttV) - fGETHALF(i,RssV)));
900        }
901})
902
903Q6INSN(M6_vabsdiffb,"Rdd32=vabsdiffb(Rtt32,Rss32)",ATTRIBS(),
904"Absolute Differences: vector of halfwords",
905{
906        fHIDE(int i;)
907        for (i=0;i<8;i++) {
908            fSETBYTE(i,RddV,fABS(fGETBYTE(i,RttV) - fGETBYTE(i,RssV)));
909        }
910})
911
912Q6INSN(M6_vabsdiffub,"Rdd32=vabsdiffub(Rtt32,Rss32)",ATTRIBS(),
913"Absolute Differences: vector of halfwords",
914{
915        fHIDE(int i;)
916        for (i=0;i<8;i++) {
917            fSETBYTE(i,RddV,fABS(fGETUBYTE(i,RttV) - fGETUBYTE(i,RssV)));
918        }
919})
920
921
922
923Q6INSN(A2_vrsadub,"Rdd32=vrsadub(Rss32,Rtt32)",ATTRIBS(),
924"Sum of Absolute Differences: vector of unsigned bytes",
925{
926        fHIDE(int i;)
927        RddV = 0;
928        for (i = 0; i < 4; i++) {
929            fSETWORD(0,RddV,(fGETWORD(0,RddV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV)))));
930        }
931        for (i = 4; i < 8; i++) {
932            fSETWORD(1,RddV,(fGETWORD(1,RddV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV)))));
933        }
934})
935
936Q6INSN(A2_vrsadub_acc,"Rxx32+=vrsadub(Rss32,Rtt32)",ATTRIBS(),
937"Sum of Absolute Differences: vector of unsigned bytes",
938{
939        fHIDE(int i;)
940        for (i = 0; i < 4; i++) {
941            fSETWORD(0,RxxV,(fGETWORD(0,RxxV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV)))));
942        }
943        for (i = 4; i < 8; i++) {
944            fSETWORD(1,RxxV,(fGETWORD(1,RxxV) + fABS((fGETUBYTE(i,RssV) - fGETUBYTE(i,RttV)))));
945        }
946})
947
948
949/**********************************************/
950/* Vector Average                             */
951/**********************************************/
952
953Q6INSN(A2_vavgub,"Rdd32=vavgub(Rss32,Rtt32)",ATTRIBS(),
954"Average vector of unsigned bytes",
955{
956        fHIDE(int i;)
957        for (i = 0; i < 8; i++) {
958            fSETBYTE(i,RddV,((fGETUBYTE(i,RssV) + fGETUBYTE(i,RttV))>>1));
959        }
960})
961
962Q6INSN(A2_vavguh,"Rdd32=vavguh(Rss32,Rtt32)",ATTRIBS(),
963"Average vector of unsigned halfwords",
964{
965        fHIDE(int i;)
966        for (i=0;i<4;i++) {
967            fSETHALF(i,RddV,(fGETUHALF(i,RssV)+fGETUHALF(i,RttV))>>1);
968        }
969})
970
971Q6INSN(A2_vavgh,"Rdd32=vavgh(Rss32,Rtt32)",ATTRIBS(),
972"Average vector of halfwords",
973{
974        fHIDE(int i;)
975        for (i=0;i<4;i++) {
976            fSETHALF(i,RddV,(fGETHALF(i,RssV)+fGETHALF(i,RttV))>>1);
977        }
978})
979
980Q6INSN(A2_vnavgh,"Rdd32=vnavgh(Rtt32,Rss32)",ATTRIBS(),
981"Negative Average vector of halfwords",
982{
983        fHIDE(int i;)
984        for (i=0;i<4;i++) {
985            fSETHALF(i,RddV,(fGETHALF(i,RttV)-fGETHALF(i,RssV))>>1);
986        }
987})
988
989Q6INSN(A2_vavgw,"Rdd32=vavgw(Rss32,Rtt32)",ATTRIBS(),
990"Average vector of words",
991{
992        fHIDE(int i;)
993        for (i=0;i<2;i++) {
994            fSETWORD(i,RddV,(fSXTN(32,33,fGETWORD(i,RssV))+fSXTN(32,33,fGETWORD(i,RttV)))>>1);
995        }
996})
997
998Q6INSN(A2_vnavgw,"Rdd32=vnavgw(Rtt32,Rss32)",ATTRIBS(A_ARCHV2),
999"Average vector of words",
1000{
1001        fHIDE(int i;)
1002        for (i=0;i<2;i++) {
1003            fSETWORD(i,RddV,(fSXTN(32,33,fGETWORD(i,RttV))-fSXTN(32,33,fGETWORD(i,RssV)))>>1);
1004        }
1005})
1006
1007Q6INSN(A2_vavgwr,"Rdd32=vavgw(Rss32,Rtt32):rnd",ATTRIBS(),
1008"Average vector of words",
1009{
1010        fHIDE(int i;)
1011        for (i=0;i<2;i++) {
1012            fSETWORD(i,RddV,(fSXTN(32,33,fGETWORD(i,RssV))+fSXTN(32,33,fGETWORD(i,RttV))+1)>>1);
1013        }
1014})
1015
1016Q6INSN(A2_vnavgwr,"Rdd32=vnavgw(Rtt32,Rss32):rnd:sat",ATTRIBS(A_ARCHV2),
1017"Average vector of words",
1018{
1019        fHIDE(int i;)
1020        for (i=0;i<2;i++) {
1021            fSETWORD(i,RddV,fSAT((fSXTN(32,33,fGETWORD(i,RttV))-fSXTN(32,33,fGETWORD(i,RssV))+1)>>1));
1022        }
1023})
1024
1025Q6INSN(A2_vavgwcr,"Rdd32=vavgw(Rss32,Rtt32):crnd",ATTRIBS(A_ARCHV2),
1026"Average vector of words with convergent rounding",
1027{
1028        fHIDE(int i;)
1029        for (i=0;i<2;i++) {
1030            fSETWORD(i,RddV,(fCRND(fSXTN(32,33,fGETWORD(i,RssV))+fSXTN(32,33,fGETWORD(i,RttV)))>>1));
1031        }
1032})
1033
1034Q6INSN(A2_vnavgwcr,"Rdd32=vnavgw(Rtt32,Rss32):crnd:sat",ATTRIBS(A_ARCHV2),
1035"Average negative vector of words with convergent rounding",
1036{
1037        fHIDE(int i;)
1038        for (i=0;i<2;i++) {
1039            fSETWORD(i,RddV,fSAT(fCRND(fSXTN(32,33,fGETWORD(i,RttV))-fSXTN(32,33,fGETWORD(i,RssV)))>>1));
1040        }
1041})
1042
1043Q6INSN(A2_vavghcr,"Rdd32=vavgh(Rss32,Rtt32):crnd",ATTRIBS(A_ARCHV2),
1044"Average vector of halfwords with conv rounding",
1045{
1046        fHIDE(int i;)
1047        for (i=0;i<4;i++) {
1048            fSETHALF(i,RddV,fCRND(fGETHALF(i,RssV)+fGETHALF(i,RttV))>>1);
1049        }
1050})
1051
1052Q6INSN(A2_vnavghcr,"Rdd32=vnavgh(Rtt32,Rss32):crnd:sat",ATTRIBS(A_ARCHV2),
1053"Average negative vector of halfwords with conv rounding",
1054{
1055        fHIDE(int i;)
1056        for (i=0;i<4;i++) {
1057            fSETHALF(i,RddV,fSATH(fCRND(fGETHALF(i,RttV)-fGETHALF(i,RssV))>>1));
1058        }
1059})
1060
1061
1062Q6INSN(A2_vavguw,"Rdd32=vavguw(Rss32,Rtt32)",ATTRIBS(),
1063"Average vector of unsigned words",
1064{
1065        fHIDE(int i;)
1066        for (i=0;i<2;i++) {
1067            fSETWORD(i,RddV,(fZXTN(32,33,fGETUWORD(i,RssV))+fZXTN(32,33,fGETUWORD(i,RttV)))>>1);
1068        }
1069})
1070
1071Q6INSN(A2_vavguwr,"Rdd32=vavguw(Rss32,Rtt32):rnd",ATTRIBS(),
1072"Average vector of unsigned words",
1073{
1074        fHIDE(int i;)
1075        for (i=0;i<2;i++) {
1076            fSETWORD(i,RddV,(fZXTN(32,33,fGETUWORD(i,RssV))+fZXTN(32,33,fGETUWORD(i,RttV))+1)>>1);
1077        }
1078})
1079
1080Q6INSN(A2_vavgubr,"Rdd32=vavgub(Rss32,Rtt32):rnd",ATTRIBS(),
1081"Average vector of unsigned bytes",
1082{
1083        fHIDE(int i;)
1084        for (i = 0; i < 8; i++) {
1085            fSETBYTE(i,RddV,((fGETUBYTE(i,RssV)+fGETUBYTE(i,RttV)+1)>>1));
1086        }
1087})
1088
1089Q6INSN(A2_vavguhr,"Rdd32=vavguh(Rss32,Rtt32):rnd",ATTRIBS(),
1090"Average vector of unsigned halfwords with rounding",
1091{
1092        fHIDE(int i;)
1093        for (i=0;i<4;i++) {
1094            fSETHALF(i,RddV,(fGETUHALF(i,RssV)+fGETUHALF(i,RttV)+1)>>1);
1095        }
1096})
1097
1098Q6INSN(A2_vavghr,"Rdd32=vavgh(Rss32,Rtt32):rnd",ATTRIBS(),
1099"Average vector of halfwords with rounding",
1100{
1101        fHIDE(int i;)
1102        for (i=0;i<4;i++) {
1103            fSETHALF(i,RddV,(fGETHALF(i,RssV)+fGETHALF(i,RttV)+1)>>1);
1104        }
1105})
1106
1107Q6INSN(A2_vnavghr,"Rdd32=vnavgh(Rtt32,Rss32):rnd:sat",ATTRIBS(A_ARCHV2),
1108"Negative Average vector of halfwords with rounding",
1109{
1110        fHIDE(int i;)
1111        for (i=0;i<4;i++) {
1112            fSETHALF(i,RddV,fSATH((fGETHALF(i,RttV)-fGETHALF(i,RssV)+1)>>1));
1113        }
1114})
1115
1116
1117/* Rounding Instruction */
1118
1119Q6INSN(A4_round_ri,"Rd32=round(Rs32,#u5)",ATTRIBS(),"Round", {RdV = fRNDN(RsV,uiV)>>uiV; })
1120Q6INSN(A4_round_rr,"Rd32=round(Rs32,Rt32)",ATTRIBS(),"Round", {RdV = fRNDN(RsV,fZXTN(5,32,RtV))>>fZXTN(5,32,RtV); })
1121Q6INSN(A4_round_ri_sat,"Rd32=round(Rs32,#u5):sat",ATTRIBS(),"Round", {RdV = (fSAT(fRNDN(RsV,uiV)))>>uiV; })
1122Q6INSN(A4_round_rr_sat,"Rd32=round(Rs32,Rt32):sat",ATTRIBS(),"Round", {RdV = (fSAT(fRNDN(RsV,fZXTN(5,32,RtV))))>>fZXTN(5,32,RtV); })
1123
1124
1125Q6INSN(A4_cround_ri,"Rd32=cround(Rs32,#u5)",ATTRIBS(),"Convergent Round", {RdV = fCRNDN(RsV,uiV); })
1126Q6INSN(A4_cround_rr,"Rd32=cround(Rs32,Rt32)",ATTRIBS(),"Convergent Round", {RdV = fCRNDN(RsV,fZXTN(5,32,RtV)); })
1127
1128
1129#define CROUND(DST,SRC,SHIFT) \
1130        fHIDE(size16s_t rndbit_128;)\
1131        fHIDE(size16s_t tmp128;)\
1132        fHIDE(size16s_t src_128;)\
1133        if (SHIFT == 0) { \
1134            DST = SRC;\
1135        } else if ((SRC & (size8s_t)((1LL << (SHIFT - 1)) - 1LL)) == 0) { \
1136            src_128 = fCAST8S_16S(SRC);\
1137            rndbit_128 = fCAST8S_16S(1LL);\
1138            rndbit_128 = fSHIFTL128(rndbit_128, SHIFT);\
1139            rndbit_128 = fAND128(rndbit_128, src_128);\
1140            rndbit_128 = fSHIFTR128(rndbit_128, 1);\
1141            tmp128 = fADD128(src_128, rndbit_128);\
1142            tmp128 = fSHIFTR128(tmp128, SHIFT);\
1143            DST =  fCAST16S_8S(tmp128);\
1144        } else {\
1145            size16s_t rndbit_128 =  fCAST8S_16S((1LL << (SHIFT - 1))); \
1146            size16s_t src_128 =  fCAST8S_16S(SRC); \
1147            size16s_t tmp128 = fADD128(src_128, rndbit_128);\
1148            tmp128 = fSHIFTR128(tmp128, SHIFT);\
1149            DST =  fCAST16S_8S(tmp128);\
1150        }
1151
1152Q6INSN(A7_croundd_ri,"Rdd32=cround(Rss32,#u6)",ATTRIBS(),"Convergent Round",
1153{
1154CROUND(RddV,RssV,uiV);
1155})
1156
1157Q6INSN(A7_croundd_rr,"Rdd32=cround(Rss32,Rt32)",ATTRIBS(),"Convergent Round",
1158{
1159CROUND(RddV,RssV,fZXTN(6,32,RtV));
1160})
1161
1162
1163
1164
1165
1166
1167
1168
1169
1170Q6INSN(A7_clip,"Rd32=clip(Rs32,#u5)",ATTRIBS(),"Clip to  #s5", {   fCLIP(RdV,RsV,uiV);})
1171Q6INSN(A7_vclip,"Rdd32=vclip(Rss32,#u5)",ATTRIBS(),"Clip to  #s5",
1172{
1173fHIDE(size4s_t tmp;)
1174fCLIP(tmp, fGETWORD(0, RssV), uiV);
1175fSETWORD(0, RddV, tmp);
1176fCLIP(tmp,fGETWORD(1, RssV), uiV);
1177fSETWORD(1, RddV, tmp);
1178}
1179)
1180
1181
1182
1183/**********************************************/
1184/* V4: Cross Vector Min/Max                   */
1185/**********************************************/
1186
1187
1188#define VRMINORMAX(TAG,STR,OP,SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT) \
1189Q6INSN(A4_vr##TAG##SHORTTYPE,"Rxx32=vr"#TAG#SHORTTYPE"(Rss32,Ru32)",ATTRIBS(), \
1190"Choose " STR " elements of a vector", \
1191{ \
1192        fHIDE(int i; size8s_t TAG; size4s_t addr;) \
1193        TAG = fGET##GETTYPE(0,RxxV); \
1194        addr = fGETWORD(1,RxxV); \
1195        for (i = 0; i < NEL; i++) { \
1196            if (TAG OP fGET##GETTYPE(i,RssV)) { \
1197                TAG = fGET##GETTYPE(i,RssV); \
1198                addr = RuV | i<<SHIFT; \
1199            } \
1200        } \
1201        fSETWORD(0,RxxV,TAG); \
1202        fSETWORD(1,RxxV,addr); \
1203})
1204
1205#define RMINMAX(SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT) \
1206VRMINORMAX(min,"minimum",>,SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT) \
1207VRMINORMAX(max,"maximum",<,SHORTTYPE,SETTYPE,GETTYPE,NEL,SHIFT)
1208
1209
1210RMINMAX(h,HALF,HALF,4,1)
1211RMINMAX(uh,HALF,UHALF,4,1)
1212RMINMAX(w,WORD,WORD,2,2)
1213RMINMAX(uw,WORD,UWORD,2,2)
1214
1215#undef RMINMAX
1216#undef VRMINORMAX
1217
1218/**********************************************/
1219/* Vector Min/Max                             */
1220/**********************************************/
1221
1222#define VMINORMAX(TAG,STR,FUNC,SHORTTYPE,SETTYPE,GETTYPE,NEL) \
1223Q6INSN(A2_v##TAG##SHORTTYPE,"Rdd32=v"#TAG#SHORTTYPE"(Rtt32,Rss32)",ATTRIBS(), \
1224"Choose " STR " elements of two vectors", \
1225{ \
1226        fHIDE(int i;) \
1227        for (i = 0; i < NEL; i++) { \
1228            fSET##SETTYPE(i,RddV,FUNC(fGET##GETTYPE(i,RttV),fGET##GETTYPE(i,RssV))); \
1229        } \
1230})
1231
1232#define VMINORMAX3(TAG,STR,FUNC,SHORTTYPE,SETTYPE,GETTYPE,NEL) \
1233Q6INSN(A6_v##TAG##SHORTTYPE##3,"Rxx32=v"#TAG#SHORTTYPE"3(Rtt32,Rss32)",ATTRIBS(), \
1234"Choose " STR " elements of two vectors", \
1235{ \
1236        fHIDE(int i;) \
1237        for (i = 0; i < NEL; i++) { \
1238            fSET##SETTYPE(i,RxxV,FUNC(fGET##GETTYPE(i,RxxV),FUNC(fGET##GETTYPE(i,RttV),fGET##GETTYPE(i,RssV)))); \
1239        } \
1240})
1241
1242#define MINMAX(SHORTTYPE,SETTYPE,GETTYPE,NEL) \
1243VMINORMAX(min,"minimum",fMIN,SHORTTYPE,SETTYPE,GETTYPE,NEL) \
1244VMINORMAX(max,"maximum",fMAX,SHORTTYPE,SETTYPE,GETTYPE,NEL)
1245
1246MINMAX(b,BYTE,BYTE,8)
1247MINMAX(ub,BYTE,UBYTE,8)
1248MINMAX(h,HALF,HALF,4)
1249MINMAX(uh,HALF,UHALF,4)
1250MINMAX(w,WORD,WORD,2)
1251MINMAX(uw,WORD,UWORD,2)
1252
1253#undef MINMAX
1254#undef VMINORMAX
1255#undef VMINORMAX3
1256
1257
1258Q6INSN(A5_ACS,"Rxx32,Pe4=vacsh(Rss32,Rtt32)",ATTRIBS(),
1259"Add Compare and Select elements of two vectors, record the maximums and the decisions ",
1260{
1261        fHIDE(int i;)
1262        fHIDE(int xv;)
1263        fHIDE(int sv;)
1264        fHIDE(int tv;)
1265        for (i = 0; i < 4; i++) {
1266                xv = (int) fGETHALF(i,RxxV);
1267                sv = (int) fGETHALF(i,RssV);
1268                tv = (int) fGETHALF(i,RttV);
1269                xv = xv + tv;           //assumes 17bit datapath
1270                sv = sv - tv;           //assumes 17bit datapath
1271                fSETBIT(i*2,  PeV,  (xv > sv));
1272                fSETBIT(i*2+1,PeV,  (xv > sv));
1273                fSETHALF(i,   RxxV, fSATH(fMAX(xv,sv)));
1274        }
1275})
1276
1277Q6INSN(A6_vminub_RdP,"Rdd32,Pe4=vminub(Rtt32,Rss32)",ATTRIBS(),
1278"Vector minimum of bytes, records minimum and decision vector",
1279{
1280        fHIDE(int i;)
1281        for (i = 0; i < 8; i++) {
1282            fSETBIT(i, PeV,     (fGETUBYTE(i,RttV) > fGETUBYTE(i,RssV)));
1283            fSETBYTE(i,RddV,fMIN(fGETUBYTE(i,RttV),fGETUBYTE(i,RssV)));
1284        }
1285})
1286
1287/**********************************************/
1288/* Vector Min/Max                             */
1289/**********************************************/
1290
1291
1292Q6INSN(A4_modwrapu,"Rd32=modwrap(Rs32,Rt32)",ATTRIBS(),
1293"Wrap to an unsigned modulo buffer",
1294{
1295        if (RsV < 0) {
1296            RdV = RsV + fCAST4u(RtV);
1297        } else if (fCAST4u(RsV) >= fCAST4u(RtV)) {
1298            RdV = RsV - fCAST4u(RtV);
1299        } else {
1300            RdV = RsV;
1301        }
1302})
1303