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Tom Stellardf98f2ce2012-12-11 21:25:42 +00001//===-- R600Instructions.td - R600 Instruction defs -------*- tablegen -*-===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// R600 Tablegen instruction definitions
11//
12//===----------------------------------------------------------------------===//
13
14include "R600Intrinsics.td"
15
16class InstR600 <bits<11> inst, dag outs, dag ins, string asm, list<dag> pattern,
17 InstrItinClass itin>
18 : AMDGPUInst <outs, ins, asm, pattern> {
19
20 field bits<64> Inst;
21 bit Trig = 0;
22 bit Op3 = 0;
23 bit isVector = 0;
24 bits<2> FlagOperandIdx = 0;
25 bit Op1 = 0;
26 bit Op2 = 0;
27 bit HasNativeOperands = 0;
28
29 bits<11> op_code = inst;
30 //let Inst = inst;
31 let Namespace = "AMDGPU";
32 let OutOperandList = outs;
33 let InOperandList = ins;
34 let AsmString = asm;
35 let Pattern = pattern;
36 let Itinerary = itin;
37
38 let TSFlags{4} = Trig;
39 let TSFlags{5} = Op3;
40
41 // Vector instructions are instructions that must fill all slots in an
42 // instruction group
43 let TSFlags{6} = isVector;
44 let TSFlags{8-7} = FlagOperandIdx;
45 let TSFlags{9} = HasNativeOperands;
46 let TSFlags{10} = Op1;
47 let TSFlags{11} = Op2;
48}
49
50class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
51 AMDGPUInst <outs, ins, asm, pattern> {
52 field bits<64> Inst;
53
54 let Namespace = "AMDGPU";
55}
56
57def MEMxi : Operand<iPTR> {
58 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
59 let PrintMethod = "printMemOperand";
60}
61
62def MEMrr : Operand<iPTR> {
63 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
64}
65
66// Operands for non-registers
67
68class InstFlag<string PM = "printOperand", int Default = 0>
69 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
70 let PrintMethod = PM;
71}
72
Vincent Lejeunea311c5262013-02-10 17:57:33 +000073// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard9f7818d2013-01-23 02:09:06 +000074def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
75 let PrintMethod = "printSel";
76}
77
Tom Stellardf98f2ce2012-12-11 21:25:42 +000078def LITERAL : InstFlag<"printLiteral">;
79
80def WRITE : InstFlag <"printWrite", 1>;
81def OMOD : InstFlag <"printOMOD">;
82def REL : InstFlag <"printRel">;
83def CLAMP : InstFlag <"printClamp">;
84def NEG : InstFlag <"printNeg">;
85def ABS : InstFlag <"printAbs">;
86def UEM : InstFlag <"printUpdateExecMask">;
87def UP : InstFlag <"printUpdatePred">;
88
89// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
90// Once we start using the packetizer in this backend we should have this
91// default to 0.
92def LAST : InstFlag<"printLast", 1>;
93
Tom Stellardc0b0c672013-02-06 17:32:29 +000094def FRAMEri : Operand<iPTR> {
95 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
96}
97
Tom Stellardf98f2ce2012-12-11 21:25:42 +000098def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
99def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
100def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard9f7818d2013-01-23 02:09:06 +0000101def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
102def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellardc0b0c672013-02-06 17:32:29 +0000103def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000104
105class R600ALU_Word0 {
106 field bits<32> Word0;
107
108 bits<11> src0;
109 bits<1> src0_neg;
110 bits<1> src0_rel;
111 bits<11> src1;
112 bits<1> src1_rel;
113 bits<1> src1_neg;
114 bits<3> index_mode = 0;
115 bits<2> pred_sel;
116 bits<1> last;
117
118 bits<9> src0_sel = src0{8-0};
119 bits<2> src0_chan = src0{10-9};
120 bits<9> src1_sel = src1{8-0};
121 bits<2> src1_chan = src1{10-9};
122
123 let Word0{8-0} = src0_sel;
124 let Word0{9} = src0_rel;
125 let Word0{11-10} = src0_chan;
126 let Word0{12} = src0_neg;
127 let Word0{21-13} = src1_sel;
128 let Word0{22} = src1_rel;
129 let Word0{24-23} = src1_chan;
130 let Word0{25} = src1_neg;
131 let Word0{28-26} = index_mode;
132 let Word0{30-29} = pred_sel;
133 let Word0{31} = last;
134}
135
136class R600ALU_Word1 {
137 field bits<32> Word1;
138
139 bits<11> dst;
140 bits<3> bank_swizzle = 0;
141 bits<1> dst_rel;
142 bits<1> clamp;
143
144 bits<7> dst_sel = dst{6-0};
145 bits<2> dst_chan = dst{10-9};
146
147 let Word1{20-18} = bank_swizzle;
148 let Word1{27-21} = dst_sel;
149 let Word1{28} = dst_rel;
150 let Word1{30-29} = dst_chan;
151 let Word1{31} = clamp;
152}
153
154class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{
155
156 bits<1> src0_abs;
157 bits<1> src1_abs;
158 bits<1> update_exec_mask;
159 bits<1> update_pred;
160 bits<1> write;
161 bits<2> omod;
162
163 let Word1{0} = src0_abs;
164 let Word1{1} = src1_abs;
165 let Word1{2} = update_exec_mask;
166 let Word1{3} = update_pred;
167 let Word1{4} = write;
168 let Word1{6-5} = omod;
169 let Word1{17-7} = alu_inst;
170}
171
172class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{
173
174 bits<11> src2;
175 bits<1> src2_rel;
176 bits<1> src2_neg;
177
178 bits<9> src2_sel = src2{8-0};
179 bits<2> src2_chan = src2{10-9};
180
181 let Word1{8-0} = src2_sel;
182 let Word1{9} = src2_rel;
183 let Word1{11-10} = src2_chan;
184 let Word1{12} = src2_neg;
185 let Word1{17-13} = alu_inst;
186}
187
Tom Stellard80537b92013-01-23 02:09:01 +0000188class VTX_WORD0 {
189 field bits<32> Word0;
190 bits<7> SRC_GPR;
191 bits<5> VC_INST;
192 bits<2> FETCH_TYPE;
193 bits<1> FETCH_WHOLE_QUAD;
194 bits<8> BUFFER_ID;
195 bits<1> SRC_REL;
196 bits<2> SRC_SEL_X;
197 bits<6> MEGA_FETCH_COUNT;
198
199 let Word0{4-0} = VC_INST;
200 let Word0{6-5} = FETCH_TYPE;
201 let Word0{7} = FETCH_WHOLE_QUAD;
202 let Word0{15-8} = BUFFER_ID;
203 let Word0{22-16} = SRC_GPR;
204 let Word0{23} = SRC_REL;
205 let Word0{25-24} = SRC_SEL_X;
206 let Word0{31-26} = MEGA_FETCH_COUNT;
207}
208
209class VTX_WORD1_GPR {
210 field bits<32> Word1;
211 bits<7> DST_GPR;
212 bits<1> DST_REL;
213 bits<3> DST_SEL_X;
214 bits<3> DST_SEL_Y;
215 bits<3> DST_SEL_Z;
216 bits<3> DST_SEL_W;
217 bits<1> USE_CONST_FIELDS;
218 bits<6> DATA_FORMAT;
219 bits<2> NUM_FORMAT_ALL;
220 bits<1> FORMAT_COMP_ALL;
221 bits<1> SRF_MODE_ALL;
222
223 let Word1{6-0} = DST_GPR;
224 let Word1{7} = DST_REL;
225 let Word1{8} = 0; // Reserved
226 let Word1{11-9} = DST_SEL_X;
227 let Word1{14-12} = DST_SEL_Y;
228 let Word1{17-15} = DST_SEL_Z;
229 let Word1{20-18} = DST_SEL_W;
230 let Word1{21} = USE_CONST_FIELDS;
231 let Word1{27-22} = DATA_FORMAT;
232 let Word1{29-28} = NUM_FORMAT_ALL;
233 let Word1{30} = FORMAT_COMP_ALL;
234 let Word1{31} = SRF_MODE_ALL;
235}
236
Vincent Lejeune2691fe92013-03-31 19:33:04 +0000237class TEX_WORD0 {
238 field bits<32> Word0;
239
240 bits<5> TEX_INST;
241 bits<2> INST_MOD;
242 bits<1> FETCH_WHOLE_QUAD;
243 bits<8> RESOURCE_ID;
244 bits<7> SRC_GPR;
245 bits<1> SRC_REL;
246 bits<1> ALT_CONST;
247 bits<2> RESOURCE_INDEX_MODE;
248 bits<2> SAMPLER_INDEX_MODE;
249
250 let Word0{4-0} = TEX_INST;
251 let Word0{6-5} = INST_MOD;
252 let Word0{7} = FETCH_WHOLE_QUAD;
253 let Word0{15-8} = RESOURCE_ID;
254 let Word0{22-16} = SRC_GPR;
255 let Word0{23} = SRC_REL;
256 let Word0{24} = ALT_CONST;
257 let Word0{26-25} = RESOURCE_INDEX_MODE;
258 let Word0{28-27} = SAMPLER_INDEX_MODE;
259}
260
261class TEX_WORD1 {
262 field bits<32> Word1;
263
264 bits<7> DST_GPR;
265 bits<1> DST_REL;
266 bits<3> DST_SEL_X;
267 bits<3> DST_SEL_Y;
268 bits<3> DST_SEL_Z;
269 bits<3> DST_SEL_W;
270 bits<7> LOD_BIAS;
271 bits<1> COORD_TYPE_X;
272 bits<1> COORD_TYPE_Y;
273 bits<1> COORD_TYPE_Z;
274 bits<1> COORD_TYPE_W;
275
276 let Word1{6-0} = DST_GPR;
277 let Word1{7} = DST_REL;
278 let Word1{11-9} = DST_SEL_X;
279 let Word1{14-12} = DST_SEL_Y;
280 let Word1{17-15} = DST_SEL_Z;
281 let Word1{20-18} = DST_SEL_W;
282 let Word1{27-21} = LOD_BIAS;
283 let Word1{28} = COORD_TYPE_X;
284 let Word1{29} = COORD_TYPE_Y;
285 let Word1{30} = COORD_TYPE_Z;
286 let Word1{31} = COORD_TYPE_W;
287}
288
289class TEX_WORD2 {
290 field bits<32> Word2;
291
292 bits<5> OFFSET_X;
293 bits<5> OFFSET_Y;
294 bits<5> OFFSET_Z;
295 bits<5> SAMPLER_ID;
296 bits<3> SRC_SEL_X;
297 bits<3> SRC_SEL_Y;
298 bits<3> SRC_SEL_Z;
299 bits<3> SRC_SEL_W;
300
301 let Word2{4-0} = OFFSET_X;
302 let Word2{9-5} = OFFSET_Y;
303 let Word2{14-10} = OFFSET_Z;
304 let Word2{19-15} = SAMPLER_ID;
305 let Word2{22-20} = SRC_SEL_X;
306 let Word2{25-23} = SRC_SEL_Y;
307 let Word2{28-26} = SRC_SEL_Z;
308 let Word2{31-29} = SRC_SEL_W;
309}
310
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000311/*
312XXX: R600 subtarget uses a slightly different encoding than the other
313subtargets. We currently handle this in R600MCCodeEmitter, but we may
314want to use these instruction classes in the future.
315
316class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 {
317
318 bits<1> fog_merge;
319 bits<10> alu_inst;
320
321 let Inst{37} = fog_merge;
322 let Inst{39-38} = omod;
323 let Inst{49-40} = alu_inst;
324}
325
326class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 {
327
328 bits<11> alu_inst;
329
330 let Inst{38-37} = omod;
331 let Inst{49-39} = alu_inst;
332}
333*/
334
335def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
336 (ops PRED_SEL_OFF)>;
337
338
339let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
340
341// Class for instructions with only one source register.
342// If you add new ins to this instruction, make sure they are listed before
343// $literal, because the backend currently assumes that the last operand is
344// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
345// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
346// and R600InstrInfo::getOperandIdx().
347class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
348 InstrItinClass itin = AnyALU> :
349 InstR600 <0,
350 (outs R600_Reg32:$dst),
351 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard9f7818d2013-01-23 02:09:06 +0000352 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000353 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeune8e591912013-04-01 21:47:42 +0000354 !strconcat(" ", opName,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000355 "$clamp $dst$write$dst_rel$omod, "
Vincent Lejeune8e591912013-04-01 21:47:42 +0000356 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000357 "$literal $pred_sel$last"),
358 pattern,
359 itin>,
360 R600ALU_Word0,
361 R600ALU_Word1_OP2 <inst> {
362
363 let src1 = 0;
364 let src1_rel = 0;
365 let src1_neg = 0;
366 let src1_abs = 0;
367 let update_exec_mask = 0;
368 let update_pred = 0;
369 let HasNativeOperands = 1;
370 let Op1 = 1;
371 let DisableEncoding = "$literal";
372
373 let Inst{31-0} = Word0;
374 let Inst{63-32} = Word1;
375}
376
377class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
378 InstrItinClass itin = AnyALU> :
379 R600_1OP <inst, opName,
380 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
381>;
382
383// If you add our change the operands for R600_2OP instructions, you must
384// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
385// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
386class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
387 InstrItinClass itin = AnyALU> :
388 InstR600 <inst,
389 (outs R600_Reg32:$dst),
390 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
391 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard9f7818d2013-01-23 02:09:06 +0000392 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
393 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000394 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeune8e591912013-04-01 21:47:42 +0000395 !strconcat(" ", opName,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000396 "$clamp $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeune8e591912013-04-01 21:47:42 +0000397 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
398 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000399 "$literal $pred_sel$last"),
400 pattern,
401 itin>,
402 R600ALU_Word0,
403 R600ALU_Word1_OP2 <inst> {
404
405 let HasNativeOperands = 1;
406 let Op2 = 1;
407 let DisableEncoding = "$literal";
408
409 let Inst{31-0} = Word0;
410 let Inst{63-32} = Word1;
411}
412
413class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
414 InstrItinClass itim = AnyALU> :
415 R600_2OP <inst, opName,
416 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
417 R600_Reg32:$src1))]
418>;
419
420// If you add our change the operands for R600_3OP instructions, you must
421// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
422// R600InstrInfo::buildDefaultInstruction(), and
423// R600InstrInfo::getOperandIdx().
424class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
425 InstrItinClass itin = AnyALU> :
426 InstR600 <0,
427 (outs R600_Reg32:$dst),
428 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard9f7818d2013-01-23 02:09:06 +0000429 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
430 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
431 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000432 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeune8e591912013-04-01 21:47:42 +0000433 !strconcat(" ", opName, "$clamp $dst$dst_rel, "
434 "$src0_neg$src0$src0_rel, "
435 "$src1_neg$src1$src1_rel, "
436 "$src2_neg$src2$src2_rel, "
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000437 "$literal $pred_sel$last"),
438 pattern,
439 itin>,
440 R600ALU_Word0,
441 R600ALU_Word1_OP3<inst>{
442
443 let HasNativeOperands = 1;
444 let DisableEncoding = "$literal";
445 let Op3 = 1;
446
447 let Inst{31-0} = Word0;
448 let Inst{63-32} = Word1;
449}
450
451class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
452 InstrItinClass itin = VecALU> :
453 InstR600 <inst,
454 (outs R600_Reg32:$dst),
455 ins,
456 asm,
457 pattern,
458 itin>;
459
460class R600_TEX <bits<11> inst, string opName, list<dag> pattern,
461 InstrItinClass itin = AnyALU> :
462 InstR600 <inst,
Vincent Lejeune2691fe92013-03-31 19:33:04 +0000463 (outs R600_Reg128:$DST_GPR),
464 (ins R600_Reg128:$SRC_GPR, i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, i32imm:$textureTarget),
465 !strconcat(opName, "$DST_GPR, $SRC_GPR, $RESOURCE_ID, $SAMPLER_ID, $textureTarget"),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000466 pattern,
Vincent Lejeune2691fe92013-03-31 19:33:04 +0000467 itin>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
468 let Inst{31-0} = Word0;
469 let Inst{63-32} = Word1;
470
471 let TEX_INST = inst{4-0};
472 let SRC_REL = 0;
473 let DST_REL = 0;
474 let DST_SEL_X = 0;
475 let DST_SEL_Y = 1;
476 let DST_SEL_Z = 2;
477 let DST_SEL_W = 3;
478 let LOD_BIAS = 0;
479
480 let INST_MOD = 0;
481 let FETCH_WHOLE_QUAD = 0;
482 let ALT_CONST = 0;
483 let SAMPLER_INDEX_MODE = 0;
484
485 let COORD_TYPE_X = 0;
486 let COORD_TYPE_Y = 0;
487 let COORD_TYPE_Z = 0;
488 let COORD_TYPE_W = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000489 }
490
491} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
492
493def TEX_SHADOW : PatLeaf<
494 (imm),
495 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer6158ad12013-02-12 12:11:23 +0000496 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000497 }]
498>;
499
Tom Stellard97ff6182013-01-21 15:40:48 +0000500def TEX_RECT : PatLeaf<
501 (imm),
502 [{uint32_t TType = (uint32_t)N->getZExtValue();
503 return TType == 5;
504 }]
505>;
506
Tom Stellard64dca862013-02-07 17:02:14 +0000507def TEX_ARRAY : PatLeaf<
508 (imm),
509 [{uint32_t TType = (uint32_t)N->getZExtValue();
510 return TType == 9 || TType == 10 || TType == 15 || TType == 16;
511 }]
512>;
513
514def TEX_SHADOW_ARRAY : PatLeaf<
515 (imm),
516 [{uint32_t TType = (uint32_t)N->getZExtValue();
517 return TType == 11 || TType == 12 || TType == 17;
518 }]
519>;
520
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000521class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs,
522 dag ins, string asm, list<dag> pattern> :
523 InstR600ISA <outs, ins, asm, pattern> {
524 bits<7> RW_GPR;
525 bits<7> INDEX_GPR;
526
527 bits<2> RIM;
528 bits<2> TYPE;
529 bits<1> RW_REL;
530 bits<2> ELEM_SIZE;
531
532 bits<12> ARRAY_SIZE;
533 bits<4> COMP_MASK;
534 bits<4> BURST_COUNT;
535 bits<1> VPM;
536 bits<1> eop;
537 bits<1> MARK;
538 bits<1> BARRIER;
539
540 // CF_ALLOC_EXPORT_WORD0_RAT
541 let Inst{3-0} = rat_id;
542 let Inst{9-4} = rat_inst;
543 let Inst{10} = 0; // Reserved
544 let Inst{12-11} = RIM;
545 let Inst{14-13} = TYPE;
546 let Inst{21-15} = RW_GPR;
547 let Inst{22} = RW_REL;
548 let Inst{29-23} = INDEX_GPR;
549 let Inst{31-30} = ELEM_SIZE;
550
551 // CF_ALLOC_EXPORT_WORD1_BUF
552 let Inst{43-32} = ARRAY_SIZE;
553 let Inst{47-44} = COMP_MASK;
554 let Inst{51-48} = BURST_COUNT;
555 let Inst{52} = VPM;
556 let Inst{53} = eop;
557 let Inst{61-54} = cf_inst;
558 let Inst{62} = MARK;
559 let Inst{63} = BARRIER;
560}
561
562class LoadParamFrag <PatFrag load_type> : PatFrag <
563 (ops node:$ptr), (load_type node:$ptr),
564 [{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }]
565>;
566
567def load_param : LoadParamFrag<load>;
568def load_param_zexti8 : LoadParamFrag<zextloadi8>;
569def load_param_zexti16 : LoadParamFrag<zextloadi16>;
570
571def isR600 : Predicate<"Subtarget.device()"
572 "->getGeneration() == AMDGPUDeviceInfo::HD4XXX">;
573def isR700 : Predicate<"Subtarget.device()"
574 "->getGeneration() == AMDGPUDeviceInfo::HD4XXX &&"
575 "Subtarget.device()->getDeviceFlag()"
576 ">= OCL_DEVICE_RV710">;
577def isEG : Predicate<
578 "Subtarget.device()->getGeneration() >= AMDGPUDeviceInfo::HD5XXX && "
579 "Subtarget.device()->getGeneration() < AMDGPUDeviceInfo::HD7XXX && "
580 "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">;
581
582def isCayman : Predicate<"Subtarget.device()"
583 "->getDeviceFlag() == OCL_DEVICE_CAYMAN">;
584def isEGorCayman : Predicate<"Subtarget.device()"
585 "->getGeneration() == AMDGPUDeviceInfo::HD5XXX"
586 "|| Subtarget.device()->getGeneration() =="
587 "AMDGPUDeviceInfo::HD6XXX">;
588
589def isR600toCayman : Predicate<
590 "Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX">;
591
592//===----------------------------------------------------------------------===//
Tom Stellardc7e18882013-01-23 02:09:03 +0000593// R600 SDNodes
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000594//===----------------------------------------------------------------------===//
595
Tom Stellard29b15a32013-02-05 17:09:14 +0000596def INTERP_PAIR_XY : AMDGPUShaderInst <
597 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
598 (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
599 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
600 []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000601
Tom Stellard29b15a32013-02-05 17:09:14 +0000602def INTERP_PAIR_ZW : AMDGPUShaderInst <
603 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
604 (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
605 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
606 []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000607
Tom Stellardc7e18882013-01-23 02:09:03 +0000608def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune3f7f8e82013-03-05 15:04:29 +0000609 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune64ca84d2013-03-05 15:04:42 +0000610 [SDNPVariadic]
Tom Stellardc7e18882013-01-23 02:09:03 +0000611>;
612
613//===----------------------------------------------------------------------===//
614// Interpolation Instructions
615//===----------------------------------------------------------------------===//
616
Tom Stellard29b15a32013-02-05 17:09:14 +0000617def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000618 (outs R600_Reg128:$dst),
Tom Stellard29b15a32013-02-05 17:09:14 +0000619 (ins i32imm:$src0),
620 "INTERP_LOAD $src0 : $dst",
621 []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000622
623def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
624 let bank_swizzle = 5;
625}
626
627def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
628 let bank_swizzle = 5;
629}
630
631def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
632
633//===----------------------------------------------------------------------===//
634// Export Instructions
635//===----------------------------------------------------------------------===//
636
Vincent Lejeuneabfd5f62013-02-14 16:55:06 +0000637def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000638
639def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
640 [SDNPHasChain, SDNPSideEffect]>;
641
642class ExportWord0 {
643 field bits<32> Word0;
644
645 bits<13> arraybase;
646 bits<2> type;
647 bits<7> gpr;
648 bits<2> elem_size;
649
650 let Word0{12-0} = arraybase;
651 let Word0{14-13} = type;
652 let Word0{21-15} = gpr;
653 let Word0{22} = 0; // RW_REL
654 let Word0{29-23} = 0; // INDEX_GPR
655 let Word0{31-30} = elem_size;
656}
657
658class ExportSwzWord1 {
659 field bits<32> Word1;
660
661 bits<3> sw_x;
662 bits<3> sw_y;
663 bits<3> sw_z;
664 bits<3> sw_w;
665 bits<1> eop;
666 bits<8> inst;
667
668 let Word1{2-0} = sw_x;
669 let Word1{5-3} = sw_y;
670 let Word1{8-6} = sw_z;
671 let Word1{11-9} = sw_w;
672}
673
674class ExportBufWord1 {
675 field bits<32> Word1;
676
677 bits<12> arraySize;
678 bits<4> compMask;
679 bits<1> eop;
680 bits<8> inst;
681
682 let Word1{11-0} = arraySize;
683 let Word1{15-12} = compMask;
684}
685
686multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
687 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
688 (ExportInst
Tom Stellard07b59ba2013-02-07 14:02:37 +0000689 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000690 0, 61, 0, 7, 7, 7, cf_inst, 0)
691 >;
692
693 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
694 (ExportInst
Tom Stellard07b59ba2013-02-07 14:02:37 +0000695 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000696 0, 61, 7, 0, 7, 7, cf_inst, 0)
697 >;
698
Tom Stellard44ddc362013-01-31 22:11:46 +0000699 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000700 (ExportInst
Tom Stellard44ddc362013-01-31 22:11:46 +0000701 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
702 >;
703
704 def : Pat<(int_R600_store_dummy 1),
705 (ExportInst
706 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000707 >;
708
Vincent Lejeuneabfd5f62013-02-14 16:55:06 +0000709 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
710 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
711 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
712 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard254a83e2013-01-23 21:39:49 +0000713 >;
714
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000715}
716
717multiclass SteamOutputExportPattern<Instruction ExportInst,
718 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
719// Stream0
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000720 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
721 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
722 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000723 4095, imm:$mask, buf0inst, 0)>;
724// Stream1
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000725 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
726 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
727 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000728 4095, imm:$mask, buf1inst, 0)>;
729// Stream2
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000730 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
731 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
732 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000733 4095, imm:$mask, buf2inst, 0)>;
734// Stream3
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000735 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
736 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
737 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000738 4095, imm:$mask, buf3inst, 0)>;
739}
740
Vincent Lejeunef846add2013-02-14 16:55:11 +0000741let usesCustomInserter = 1 in {
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000742
743class ExportSwzInst : InstR600ISA<(
744 outs),
745 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
746 i32imm:$sw_x, i32imm:$sw_y, i32imm:$sw_z, i32imm:$sw_w, i32imm:$inst,
747 i32imm:$eop),
748 !strconcat("EXPORT", " $gpr"),
749 []>, ExportWord0, ExportSwzWord1 {
750 let elem_size = 3;
751 let Inst{31-0} = Word0;
752 let Inst{63-32} = Word1;
753}
754
Vincent Lejeunef846add2013-02-14 16:55:11 +0000755} // End usesCustomInserter = 1
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000756
757class ExportBufInst : InstR600ISA<(
758 outs),
759 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
760 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
761 !strconcat("EXPORT", " $gpr"),
762 []>, ExportWord0, ExportBufWord1 {
763 let elem_size = 0;
764 let Inst{31-0} = Word0;
765 let Inst{63-32} = Word1;
766}
767
Vincent Lejeune8e591912013-04-01 21:47:42 +0000768//===----------------------------------------------------------------------===//
769// Control Flow Instructions
770//===----------------------------------------------------------------------===//
771
772class CF_ALU_WORD0 {
773 field bits<32> Word0;
774
775 bits<22> ADDR;
776 bits<4> KCACHE_BANK0;
777 bits<4> KCACHE_BANK1;
778 bits<2> KCACHE_MODE0;
779
780 let Word0{21-0} = ADDR;
781 let Word0{25-22} = KCACHE_BANK0;
782 let Word0{29-26} = KCACHE_BANK1;
783 let Word0{31-30} = KCACHE_MODE0;
784}
785
786class CF_ALU_WORD1 {
787 field bits<32> Word1;
788
789 bits<2> KCACHE_MODE1;
790 bits<8> KCACHE_ADDR0;
791 bits<8> KCACHE_ADDR1;
792 bits<7> COUNT;
793 bits<1> ALT_CONST;
794 bits<4> CF_INST;
795 bits<1> WHOLE_QUAD_MODE;
796 bits<1> BARRIER;
797
798 let Word1{1-0} = KCACHE_MODE1;
799 let Word1{9-2} = KCACHE_ADDR0;
800 let Word1{17-10} = KCACHE_ADDR1;
801 let Word1{24-18} = COUNT;
802 let Word1{25} = ALT_CONST;
803 let Word1{29-26} = CF_INST;
804 let Word1{30} = WHOLE_QUAD_MODE;
805 let Word1{31} = BARRIER;
806}
807
808class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
809(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, i32imm:$KCACHE_MODE0, i32imm:$KCACHE_MODE1,
810i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, i32imm:$COUNT),
811!strconcat(OpName, " $COUNT, @$ADDR, "
812"KC0[CB$KCACHE_BANK0:$KCACHE_ADDR0-$KCACHE_ADDR0+32]"
813", KC1[CB$KCACHE_BANK1:$KCACHE_ADDR1-$KCACHE_ADDR1+32]"),
814[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
815 field bits<64> Inst;
816
817 let CF_INST = inst;
818 let ALT_CONST = 0;
819 let WHOLE_QUAD_MODE = 0;
820 let BARRIER = 1;
821
822 let Inst{31-0} = Word0;
823 let Inst{63-32} = Word1;
824}
825
Vincent Lejeunebd7c6342013-04-08 13:05:49 +0000826class CF_WORD0_R600 {
827 field bits<32> Word0;
828
829 bits<32> ADDR;
830
831 let Word0 = ADDR;
832}
833
834class CF_WORD1_R600 {
835 field bits<32> Word1;
836
837 bits<3> POP_COUNT;
838 bits<5> CF_CONST;
839 bits<2> COND;
840 bits<3> COUNT;
841 bits<6> CALL_COUNT;
842 bits<1> COUNT_3;
843 bits<1> END_OF_PROGRAM;
844 bits<1> VALID_PIXEL_MODE;
845 bits<7> CF_INST;
846 bits<1> WHOLE_QUAD_MODE;
847 bits<1> BARRIER;
848
849 let Word1{2-0} = POP_COUNT;
850 let Word1{7-3} = CF_CONST;
851 let Word1{9-8} = COND;
852 let Word1{12-10} = COUNT;
853 let Word1{18-13} = CALL_COUNT;
854 let Word1{19} = COUNT_3;
855 let Word1{21} = END_OF_PROGRAM;
856 let Word1{22} = VALID_PIXEL_MODE;
857 let Word1{29-23} = CF_INST;
858 let Word1{30} = WHOLE_QUAD_MODE;
859 let Word1{31} = BARRIER;
860}
861
862class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
863ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
864 field bits<64> Inst;
865
866 let CF_INST = inst;
867 let BARRIER = 1;
868 let CF_CONST = 0;
869 let VALID_PIXEL_MODE = 0;
870 let COND = 0;
871 let CALL_COUNT = 0;
872 let COUNT_3 = 0;
873 let END_OF_PROGRAM = 0;
874 let WHOLE_QUAD_MODE = 0;
875
876 let Inst{31-0} = Word0;
877 let Inst{63-32} = Word1;
878}
879
880class CF_WORD0_EG {
Vincent Lejeune08001a52013-04-01 21:48:05 +0000881 field bits<32> Word0;
882
883 bits<24> ADDR;
884 bits<3> JUMPTABLE_SEL;
885
886 let Word0{23-0} = ADDR;
887 let Word0{26-24} = JUMPTABLE_SEL;
888}
889
Vincent Lejeunebd7c6342013-04-08 13:05:49 +0000890class CF_WORD1_EG {
Vincent Lejeune08001a52013-04-01 21:48:05 +0000891 field bits<32> Word1;
892
893 bits<3> POP_COUNT;
894 bits<5> CF_CONST;
895 bits<2> COND;
896 bits<6> COUNT;
897 bits<1> VALID_PIXEL_MODE;
898 bits<8> CF_INST;
899 bits<1> BARRIER;
900
901 let Word1{2-0} = POP_COUNT;
902 let Word1{7-3} = CF_CONST;
903 let Word1{9-8} = COND;
904 let Word1{15-10} = COUNT;
905 let Word1{20} = VALID_PIXEL_MODE;
906 let Word1{29-22} = CF_INST;
907 let Word1{31} = BARRIER;
908}
909
Vincent Lejeunebd7c6342013-04-08 13:05:49 +0000910class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
911ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeune08001a52013-04-01 21:48:05 +0000912 field bits<64> Inst;
913
914 let CF_INST = inst;
915 let BARRIER = 1;
916 let JUMPTABLE_SEL = 0;
917 let CF_CONST = 0;
918 let VALID_PIXEL_MODE = 0;
919 let COND = 0;
920
921 let Inst{31-0} = Word0;
922 let Inst{63-32} = Word1;
923}
924
Vincent Lejeune8e591912013-04-01 21:47:42 +0000925def CF_ALU : ALU_CLAUSE<8, "ALU">;
926def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
927
Vincent Lejeune08001a52013-04-01 21:48:05 +0000928def STACK_SIZE : AMDGPUInst <(outs),
929(ins i32imm:$num), "nstack $num", [] > {
930 field bits<8> Inst;
931 bits<8> num;
932 let Inst = num;
933}
934
Vincent Lejeunea311c5262013-02-10 17:57:33 +0000935let Predicates = [isR600toCayman] in {
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000936
937//===----------------------------------------------------------------------===//
938// Common Instructions R600, R700, Evergreen, Cayman
939//===----------------------------------------------------------------------===//
940
941def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
942// Non-IEEE MUL: 0 * anything = 0
943def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
944def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
945def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
946def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
947
948// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
949// so some of the instruction names don't match the asm string.
950// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
951def SETE : R600_2OP <
952 0x08, "SETE",
953 [(set R600_Reg32:$dst,
954 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
955 COND_EQ))]
956>;
957
958def SGT : R600_2OP <
959 0x09, "SETGT",
960 [(set R600_Reg32:$dst,
961 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
962 COND_GT))]
963>;
964
965def SGE : R600_2OP <
966 0xA, "SETGE",
967 [(set R600_Reg32:$dst,
968 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
969 COND_GE))]
970>;
971
972def SNE : R600_2OP <
973 0xB, "SETNE",
974 [(set R600_Reg32:$dst,
975 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
976 COND_NE))]
977>;
978
Tom Stellard1234c9b2013-02-07 14:02:35 +0000979def SETE_DX10 : R600_2OP <
980 0xC, "SETE_DX10",
981 [(set R600_Reg32:$dst,
982 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
983 COND_EQ))]
984>;
985
986def SETGT_DX10 : R600_2OP <
987 0xD, "SETGT_DX10",
988 [(set R600_Reg32:$dst,
989 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
990 COND_GT))]
991>;
992
993def SETGE_DX10 : R600_2OP <
994 0xE, "SETGE_DX10",
995 [(set R600_Reg32:$dst,
996 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
997 COND_GE))]
998>;
999
1000def SETNE_DX10 : R600_2OP <
1001 0xF, "SETNE_DX10",
1002 [(set R600_Reg32:$dst,
1003 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
1004 COND_NE))]
1005>;
1006
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001007def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
1008def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
1009def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
1010def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
1011def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
1012
1013def MOV : R600_1OP <0x19, "MOV", []>;
1014
1015let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
1016
1017class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
1018 (outs R600_Reg32:$dst),
1019 (ins immType:$imm),
1020 "",
1021 []
1022>;
1023
1024} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
1025
1026def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
1027def : Pat <
1028 (imm:$val),
1029 (MOV_IMM_I32 imm:$val)
1030>;
1031
1032def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
1033def : Pat <
1034 (fpimm:$val),
1035 (MOV_IMM_F32 fpimm:$val)
1036>;
1037
1038def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
1039def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
1040def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
1041def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
1042
1043let hasSideEffects = 1 in {
1044
1045def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
1046
1047} // end hasSideEffects
1048
1049def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
1050def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
1051def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
1052def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
1053def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
1054def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
1055def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>;
1056def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>;
Tom Stellardeef0d5a2012-12-21 20:12:01 +00001057def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001058def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>;
1059
1060def SETE_INT : R600_2OP <
1061 0x3A, "SETE_INT",
1062 [(set (i32 R600_Reg32:$dst),
1063 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETEQ))]
1064>;
1065
1066def SETGT_INT : R600_2OP <
Tom Stellardb4409612013-02-07 14:02:27 +00001067 0x3B, "SETGT_INT",
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001068 [(set (i32 R600_Reg32:$dst),
1069 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGT))]
1070>;
1071
1072def SETGE_INT : R600_2OP <
1073 0x3C, "SETGE_INT",
1074 [(set (i32 R600_Reg32:$dst),
1075 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGE))]
1076>;
1077
1078def SETNE_INT : R600_2OP <
1079 0x3D, "SETNE_INT",
1080 [(set (i32 R600_Reg32:$dst),
1081 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETNE))]
1082>;
1083
1084def SETGT_UINT : R600_2OP <
1085 0x3E, "SETGT_UINT",
1086 [(set (i32 R600_Reg32:$dst),
1087 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGT))]
1088>;
1089
1090def SETGE_UINT : R600_2OP <
1091 0x3F, "SETGE_UINT",
1092 [(set (i32 R600_Reg32:$dst),
1093 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGE))]
1094>;
1095
1096def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
1097def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
1098def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
1099def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
1100
1101def CNDE_INT : R600_3OP <
1102 0x1C, "CNDE_INT",
1103 [(set (i32 R600_Reg32:$dst),
1104 (selectcc (i32 R600_Reg32:$src0), 0,
1105 (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2),
1106 COND_EQ))]
1107>;
1108
1109def CNDGE_INT : R600_3OP <
1110 0x1E, "CNDGE_INT",
1111 [(set (i32 R600_Reg32:$dst),
1112 (selectcc (i32 R600_Reg32:$src0), 0,
1113 (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2),
1114 COND_GE))]
1115>;
1116
1117def CNDGT_INT : R600_3OP <
1118 0x1D, "CNDGT_INT",
1119 [(set (i32 R600_Reg32:$dst),
1120 (selectcc (i32 R600_Reg32:$src0), 0,
1121 (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2),
1122 COND_GT))]
1123>;
1124
1125//===----------------------------------------------------------------------===//
1126// Texture instructions
1127//===----------------------------------------------------------------------===//
1128
1129def TEX_LD : R600_TEX <
1130 0x03, "TEX_LD",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001131 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txf R600_Reg128:$SRC_GPR,
1132 imm:$OFFSET_X, imm:$OFFSET_Y, imm:$OFFSET_Z, imm:$RESOURCE_ID,
1133 imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001134> {
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001135let AsmString = "TEX_LD $DST_GPR, $SRC_GPR, $OFFSET_X, $OFFSET_Y, $OFFSET_Z,"
1136 "$RESOURCE_ID, $SAMPLER_ID, $textureTarget";
1137let InOperandList = (ins R600_Reg128:$SRC_GPR, i32imm:$OFFSET_X,
1138 i32imm:$OFFSET_Y, i32imm:$OFFSET_Z, i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
1139 i32imm:$textureTarget);
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001140}
1141
1142def TEX_GET_TEXTURE_RESINFO : R600_TEX <
1143 0x04, "TEX_GET_TEXTURE_RESINFO",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001144 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txq R600_Reg128:$SRC_GPR,
1145 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001146>;
1147
1148def TEX_GET_GRADIENTS_H : R600_TEX <
1149 0x07, "TEX_GET_GRADIENTS_H",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001150 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_ddx R600_Reg128:$SRC_GPR,
1151 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001152>;
1153
1154def TEX_GET_GRADIENTS_V : R600_TEX <
1155 0x08, "TEX_GET_GRADIENTS_V",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001156 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_ddy R600_Reg128:$SRC_GPR,
1157 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001158>;
1159
1160def TEX_SET_GRADIENTS_H : R600_TEX <
1161 0x0B, "TEX_SET_GRADIENTS_H",
1162 []
1163>;
1164
1165def TEX_SET_GRADIENTS_V : R600_TEX <
1166 0x0C, "TEX_SET_GRADIENTS_V",
1167 []
1168>;
1169
1170def TEX_SAMPLE : R600_TEX <
1171 0x10, "TEX_SAMPLE",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001172 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_tex R600_Reg128:$SRC_GPR,
1173 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001174>;
1175
1176def TEX_SAMPLE_C : R600_TEX <
1177 0x18, "TEX_SAMPLE_C",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001178 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_tex R600_Reg128:$SRC_GPR,
1179 imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001180>;
1181
1182def TEX_SAMPLE_L : R600_TEX <
1183 0x11, "TEX_SAMPLE_L",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001184 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txl R600_Reg128:$SRC_GPR,
1185 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001186>;
1187
1188def TEX_SAMPLE_C_L : R600_TEX <
1189 0x19, "TEX_SAMPLE_C_L",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001190 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txl R600_Reg128:$SRC_GPR,
1191 imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001192>;
1193
1194def TEX_SAMPLE_LB : R600_TEX <
1195 0x12, "TEX_SAMPLE_LB",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001196 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txb R600_Reg128:$SRC_GPR,
1197 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001198>;
1199
1200def TEX_SAMPLE_C_LB : R600_TEX <
1201 0x1A, "TEX_SAMPLE_C_LB",
Vincent Lejeune2691fe92013-03-31 19:33:04 +00001202 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txb R600_Reg128:$SRC_GPR,
1203 imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001204>;
1205
1206def TEX_SAMPLE_G : R600_TEX <
1207 0x14, "TEX_SAMPLE_G",
1208 []
1209>;
1210
1211def TEX_SAMPLE_C_G : R600_TEX <
1212 0x1C, "TEX_SAMPLE_C_G",
1213 []
1214>;
1215
1216//===----------------------------------------------------------------------===//
1217// Helper classes for common instructions
1218//===----------------------------------------------------------------------===//
1219
1220class MUL_LIT_Common <bits<5> inst> : R600_3OP <
1221 inst, "MUL_LIT",
1222 []
1223>;
1224
1225class MULADD_Common <bits<5> inst> : R600_3OP <
1226 inst, "MULADD",
Vincent Lejeunee3111962013-02-18 14:11:28 +00001227 []
1228>;
1229
1230class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
1231 inst, "MULADD_IEEE",
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001232 [(set (f32 R600_Reg32:$dst),
Vincent Lejeunee3111962013-02-18 14:11:28 +00001233 (fadd (fmul R600_Reg32:$src0, R600_Reg32:$src1), R600_Reg32:$src2))]
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001234>;
1235
1236class CNDE_Common <bits<5> inst> : R600_3OP <
1237 inst, "CNDE",
1238 [(set R600_Reg32:$dst,
1239 (selectcc (f32 R600_Reg32:$src0), FP_ZERO,
1240 (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2),
1241 COND_EQ))]
1242>;
1243
1244class CNDGT_Common <bits<5> inst> : R600_3OP <
1245 inst, "CNDGT",
1246 [(set R600_Reg32:$dst,
1247 (selectcc (f32 R600_Reg32:$src0), FP_ZERO,
1248 (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2),
1249 COND_GT))]
1250>;
1251
1252class CNDGE_Common <bits<5> inst> : R600_3OP <
1253 inst, "CNDGE",
1254 [(set R600_Reg32:$dst,
1255 (selectcc (f32 R600_Reg32:$src0), FP_ZERO,
1256 (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2),
1257 COND_GE))]
1258>;
1259
1260multiclass DOT4_Common <bits<11> inst> {
1261
1262 def _pseudo : R600_REDUCTION <inst,
1263 (ins R600_Reg128:$src0, R600_Reg128:$src1),
1264 "DOT4 $dst $src0, $src1",
1265 [(set R600_Reg32:$dst, (int_AMDGPU_dp4 R600_Reg128:$src0, R600_Reg128:$src1))]
1266 >;
1267
1268 def _real : R600_2OP <inst, "DOT4", []>;
1269}
1270
1271let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1272multiclass CUBE_Common <bits<11> inst> {
1273
1274 def _pseudo : InstR600 <
1275 inst,
1276 (outs R600_Reg128:$dst),
1277 (ins R600_Reg128:$src),
1278 "CUBE $dst $src",
1279 [(set R600_Reg128:$dst, (int_AMDGPU_cube R600_Reg128:$src))],
1280 VecALU
1281 > {
1282 let isPseudo = 1;
1283 }
1284
1285 def _real : R600_2OP <inst, "CUBE", []>;
1286}
1287} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1288
1289class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1290 inst, "EXP_IEEE", fexp2
1291>;
1292
1293class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1294 inst, "FLT_TO_INT", fp_to_sint
1295>;
1296
1297class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1298 inst, "INT_TO_FLT", sint_to_fp
1299>;
1300
1301class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1302 inst, "FLT_TO_UINT", fp_to_uint
1303>;
1304
1305class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1306 inst, "UINT_TO_FLT", uint_to_fp
1307>;
1308
1309class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1310 inst, "LOG_CLAMPED", []
1311>;
1312
1313class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1314 inst, "LOG_IEEE", flog2
1315>;
1316
1317class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1318class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1319class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1320class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1321 inst, "MULHI_INT", mulhs
1322>;
1323class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1324 inst, "MULHI", mulhu
1325>;
1326class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1327 inst, "MULLO_INT", mul
1328>;
1329class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []>;
1330
1331class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1332 inst, "RECIP_CLAMPED", []
1333>;
1334
1335class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
1336 inst, "RECIP_IEEE", [(set R600_Reg32:$dst, (fdiv FP_ONE, R600_Reg32:$src0))]
1337>;
1338
1339class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1340 inst, "RECIP_UINT", AMDGPUurecip
1341>;
1342
1343class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1344 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
1345>;
1346
1347class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1348 inst, "RECIPSQRT_IEEE", []
1349>;
1350
1351class SIN_Common <bits<11> inst> : R600_1OP <
1352 inst, "SIN", []>{
1353 let Trig = 1;
1354}
1355
1356class COS_Common <bits<11> inst> : R600_1OP <
1357 inst, "COS", []> {
1358 let Trig = 1;
1359}
1360
1361//===----------------------------------------------------------------------===//
1362// Helper patterns for complex intrinsics
1363//===----------------------------------------------------------------------===//
1364
1365multiclass DIV_Common <InstR600 recip_ieee> {
1366def : Pat<
1367 (int_AMDGPU_div R600_Reg32:$src0, R600_Reg32:$src1),
Vincent Lejeunef49cf1c2013-03-05 15:04:37 +00001368 (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001369>;
1370
1371def : Pat<
1372 (fdiv R600_Reg32:$src0, R600_Reg32:$src1),
Vincent Lejeunef49cf1c2013-03-05 15:04:37 +00001373 (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001374>;
1375}
1376
1377class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> : Pat <
1378 (int_TGSI_lit_z R600_Reg32:$src_x, R600_Reg32:$src_y, R600_Reg32:$src_w),
1379 (exp_ieee (mul_lit (log_clamped (MAX R600_Reg32:$src_y, (f32 ZERO))), R600_Reg32:$src_w, R600_Reg32:$src_x))
1380>;
1381
1382//===----------------------------------------------------------------------===//
1383// R600 / R700 Instructions
1384//===----------------------------------------------------------------------===//
1385
1386let Predicates = [isR600] in {
1387
1388 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1389 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeunee3111962013-02-18 14:11:28 +00001390 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001391 def CNDE_r600 : CNDE_Common<0x18>;
1392 def CNDGT_r600 : CNDGT_Common<0x19>;
1393 def CNDGE_r600 : CNDGE_Common<0x1A>;
1394 defm DOT4_r600 : DOT4_Common<0x50>;
1395 defm CUBE_r600 : CUBE_Common<0x52>;
1396 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1397 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1398 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1399 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1400 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1401 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1402 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1403 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1404 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1405 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1406 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1407 def SIN_r600 : SIN_Common<0x6E>;
1408 def COS_r600 : COS_Common<0x6F>;
1409 def ASHR_r600 : ASHR_Common<0x70>;
1410 def LSHR_r600 : LSHR_Common<0x71>;
1411 def LSHL_r600 : LSHL_Common<0x72>;
1412 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1413 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1414 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1415 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1416 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1417
1418 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Michel Danzerc446baa2013-03-22 14:09:10 +00001419 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001420 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1421
1422 def : Pat<(fsqrt R600_Reg32:$src),
1423 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_r600 R600_Reg32:$src))>;
1424
1425 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001426 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001427 let Word1{21} = eop;
1428 let Word1{22} = 1; // VALID_PIXEL_MODE
1429 let Word1{30-23} = inst;
1430 let Word1{31} = 1; // BARRIER
1431 }
1432 defm : ExportPattern<R600_ExportSwz, 39>;
1433
1434 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001435 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001436 let Word1{21} = eop;
1437 let Word1{22} = 1; // VALID_PIXEL_MODE
1438 let Word1{30-23} = inst;
1439 let Word1{31} = 1; // BARRIER
1440 }
1441 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeunebd7c6342013-04-08 13:05:49 +00001442
1443 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1444 "TEX $COUNT @$ADDR"> {
1445 let POP_COUNT = 0;
1446 }
1447 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1448 "VTX $COUNT @$ADDR"> {
1449 let POP_COUNT = 0;
1450 }
1451 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1452 "LOOP_START_DX10 @$ADDR"> {
1453 let POP_COUNT = 0;
1454 let COUNT = 0;
1455 }
1456 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1457 let POP_COUNT = 0;
1458 let COUNT = 0;
1459 }
1460 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1461 "LOOP_BREAK @$ADDR"> {
1462 let POP_COUNT = 0;
1463 let COUNT = 0;
1464 }
1465 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1466 "CONTINUE @$ADDR"> {
1467 let POP_COUNT = 0;
1468 let COUNT = 0;
1469 }
1470 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1471 "JUMP @$ADDR POP:$POP_COUNT"> {
1472 let COUNT = 0;
1473 }
1474 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1475 "ELSE @$ADDR POP:$POP_COUNT"> {
1476 let COUNT = 0;
1477 }
1478 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1479 let ADDR = 0;
1480 let COUNT = 0;
1481 let POP_COUNT = 0;
1482 }
1483 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1484 "POP @$ADDR POP:$POP_COUNT"> {
1485 let COUNT = 0;
1486 }
1487
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001488}
1489
1490// Helper pattern for normalizing inputs to triginomic instructions for R700+
1491// cards.
1492class COS_PAT <InstR600 trig> : Pat<
1493 (fcos R600_Reg32:$src),
Vincent Lejeunef49cf1c2013-03-05 15:04:37 +00001494 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), R600_Reg32:$src))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001495>;
1496
1497class SIN_PAT <InstR600 trig> : Pat<
1498 (fsin R600_Reg32:$src),
Vincent Lejeunef49cf1c2013-03-05 15:04:37 +00001499 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), R600_Reg32:$src))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001500>;
1501
1502//===----------------------------------------------------------------------===//
1503// R700 Only instructions
1504//===----------------------------------------------------------------------===//
1505
1506let Predicates = [isR700] in {
1507 def SIN_r700 : SIN_Common<0x6E>;
1508 def COS_r700 : COS_Common<0x6F>;
1509
1510 // R700 normalizes inputs to SIN/COS the same as EG
1511 def : SIN_PAT <SIN_r700>;
1512 def : COS_PAT <COS_r700>;
1513}
1514
1515//===----------------------------------------------------------------------===//
1516// Evergreen Only instructions
1517//===----------------------------------------------------------------------===//
1518
1519let Predicates = [isEG] in {
Vincent Lejeunea311c5262013-02-10 17:57:33 +00001520
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001521def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1522defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1523
1524def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1525def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1526def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1527def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1528def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1529def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1530def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1531def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1532def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1533def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1534def SIN_eg : SIN_Common<0x8D>;
1535def COS_eg : COS_Common<0x8E>;
1536
Michel Danzerc446baa2013-03-22 14:09:10 +00001537def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001538def : SIN_PAT <SIN_eg>;
1539def : COS_PAT <COS_eg>;
1540def : Pat<(fsqrt R600_Reg32:$src),
1541 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_eg R600_Reg32:$src))>;
1542} // End Predicates = [isEG]
1543
1544//===----------------------------------------------------------------------===//
1545// Evergreen / Cayman Instructions
1546//===----------------------------------------------------------------------===//
1547
1548let Predicates = [isEGorCayman] in {
1549
1550 // BFE_UINT - bit_extract, an optimization for mask and shift
1551 // Src0 = Input
1552 // Src1 = Offset
1553 // Src2 = Width
1554 //
1555 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1556 //
1557 // Example Usage:
1558 // (Offset, Width)
1559 //
1560 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1561 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1562 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1563 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1564 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
1565 [(set R600_Reg32:$dst, (int_AMDIL_bit_extract_u32 R600_Reg32:$src0,
1566 R600_Reg32:$src1,
1567 R600_Reg32:$src2))],
1568 VecALU
1569 >;
1570
1571 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT",
1572 [(set R600_Reg32:$dst, (AMDGPUbitalign R600_Reg32:$src0, R600_Reg32:$src1,
1573 R600_Reg32:$src2))],
1574 VecALU
1575 >;
1576
1577 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeunee3111962013-02-18 14:11:28 +00001578 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001579 def ASHR_eg : ASHR_Common<0x15>;
1580 def LSHR_eg : LSHR_Common<0x16>;
1581 def LSHL_eg : LSHL_Common<0x17>;
1582 def CNDE_eg : CNDE_Common<0x19>;
1583 def CNDGT_eg : CNDGT_Common<0x1A>;
1584 def CNDGE_eg : CNDGE_Common<0x1B>;
1585 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1586 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
1587 defm DOT4_eg : DOT4_Common<0xBE>;
1588 defm CUBE_eg : CUBE_Common<0xC0>;
1589
Tom Stellardc0b0c672013-02-06 17:32:29 +00001590let hasSideEffects = 1 in {
1591 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1592}
1593
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001594 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1595
1596 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1597 let Pattern = [];
1598 }
1599
1600 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1601
1602 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1603 let Pattern = [];
1604 }
1605
1606 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1607
1608 // TRUNC is used for the FLT_TO_INT instructions to work around a
1609 // perceived problem where the rounding modes are applied differently
1610 // depending on the instruction and the slot they are in.
1611 // See:
1612 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1613 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1614 //
1615 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1616 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1617 // We should look into handling these cases separately.
1618 def : Pat<(fp_to_sint R600_Reg32:$src0),
1619 (FLT_TO_INT_eg (TRUNC R600_Reg32:$src0))>;
1620
1621 def : Pat<(fp_to_uint R600_Reg32:$src0),
1622 (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src0))>;
1623
1624 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001625 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001626 let Word1{20} = 1; // VALID_PIXEL_MODE
1627 let Word1{21} = eop;
1628 let Word1{29-22} = inst;
1629 let Word1{30} = 0; // MARK
1630 let Word1{31} = 1; // BARRIER
1631 }
1632 defm : ExportPattern<EG_ExportSwz, 83>;
1633
1634 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001635 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001636 let Word1{20} = 1; // VALID_PIXEL_MODE
1637 let Word1{21} = eop;
1638 let Word1{29-22} = inst;
1639 let Word1{30} = 0; // MARK
1640 let Word1{31} = 1; // BARRIER
1641 }
1642 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1643
Vincent Lejeunebd7c6342013-04-08 13:05:49 +00001644 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1645 "TEX $COUNT @$ADDR"> {
1646 let POP_COUNT = 0;
1647 }
1648 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1649 "VTX $COUNT @$ADDR"> {
1650 let POP_COUNT = 0;
1651 }
1652 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1653 "LOOP_START_DX10 @$ADDR"> {
1654 let POP_COUNT = 0;
1655 let COUNT = 0;
1656 }
1657 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1658 let POP_COUNT = 0;
1659 let COUNT = 0;
1660 }
1661 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1662 "LOOP_BREAK @$ADDR"> {
1663 let POP_COUNT = 0;
1664 let COUNT = 0;
1665 }
1666 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1667 "CONTINUE @$ADDR"> {
1668 let POP_COUNT = 0;
1669 let COUNT = 0;
1670 }
1671 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1672 "JUMP @$ADDR POP:$POP_COUNT"> {
1673 let COUNT = 0;
1674 }
1675 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1676 "ELSE @$ADDR POP:$POP_COUNT"> {
1677 let COUNT = 0;
1678 }
1679 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1680 let ADDR = 0;
1681 let COUNT = 0;
1682 let POP_COUNT = 0;
1683 }
1684 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1685 "POP @$ADDR POP:$POP_COUNT"> {
1686 let COUNT = 0;
1687 }
1688
1689
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001690//===----------------------------------------------------------------------===//
1691// Memory read/write instructions
1692//===----------------------------------------------------------------------===//
1693let usesCustomInserter = 1 in {
1694
1695class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> comp_mask, string name,
1696 list<dag> pattern>
1697 : EG_CF_RAT <0x57, 0x2, 0, (outs), ins,
1698 !strconcat(name, " $rw_gpr, $index_gpr, $eop"), pattern> {
1699 let RIM = 0;
1700 // XXX: Have a separate instruction for non-indexed writes.
1701 let TYPE = 1;
1702 let RW_REL = 0;
1703 let ELEM_SIZE = 0;
1704
1705 let ARRAY_SIZE = 0;
1706 let COMP_MASK = comp_mask;
1707 let BURST_COUNT = 0;
1708 let VPM = 0;
1709 let MARK = 0;
1710 let BARRIER = 1;
1711}
1712
1713} // End usesCustomInserter = 1
1714
1715// 32-bit store
1716def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg <
1717 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1718 0x1, "RAT_WRITE_CACHELESS_32_eg",
1719 [(global_store (i32 R600_TReg32_X:$rw_gpr), R600_TReg32_X:$index_gpr)]
1720>;
1721
1722//128-bit store
1723def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg <
1724 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1725 0xf, "RAT_WRITE_CACHELESS_128",
1726 [(global_store (v4i32 R600_Reg128:$rw_gpr), R600_TReg32_X:$index_gpr)]
1727>;
1728
1729class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
Tom Stellard80537b92013-01-23 02:09:01 +00001730 : InstR600ISA <outs, (ins MEMxi:$ptr), name#" $dst, $ptr", pattern>,
1731 VTX_WORD1_GPR, VTX_WORD0 {
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001732
1733 // Static fields
Tom Stellard80537b92013-01-23 02:09:01 +00001734 let VC_INST = 0;
1735 let FETCH_TYPE = 2;
1736 let FETCH_WHOLE_QUAD = 0;
1737 let BUFFER_ID = buffer_id;
1738 let SRC_REL = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001739 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1740 // to store vertex addresses in any channel, not just X.
Tom Stellard80537b92013-01-23 02:09:01 +00001741 let SRC_SEL_X = 0;
1742 let DST_REL = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001743 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
1744 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
1745 // however, based on my testing if USE_CONST_FIELDS is set, then all
1746 // these fields need to be set to 0.
Tom Stellard80537b92013-01-23 02:09:01 +00001747 let USE_CONST_FIELDS = 0;
1748 let NUM_FORMAT_ALL = 1;
1749 let FORMAT_COMP_ALL = 0;
1750 let SRF_MODE_ALL = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001751
Tom Stellard80537b92013-01-23 02:09:01 +00001752 let Inst{31-0} = Word0;
1753 let Inst{63-32} = Word1;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001754 // LLVM can only encode 64-bit instructions, so these fields are manually
1755 // encoded in R600CodeEmitter
1756 //
1757 // bits<16> OFFSET;
1758 // bits<2> ENDIAN_SWAP = 0;
1759 // bits<1> CONST_BUF_NO_STRIDE = 0;
1760 // bits<1> MEGA_FETCH = 0;
1761 // bits<1> ALT_CONST = 0;
1762 // bits<2> BUFFER_INDEX_MODE = 0;
1763
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001764
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001765
1766 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1767 // is done in R600CodeEmitter
1768 //
1769 // Inst{79-64} = OFFSET;
1770 // Inst{81-80} = ENDIAN_SWAP;
1771 // Inst{82} = CONST_BUF_NO_STRIDE;
1772 // Inst{83} = MEGA_FETCH;
1773 // Inst{84} = ALT_CONST;
1774 // Inst{86-85} = BUFFER_INDEX_MODE;
1775 // Inst{95-86} = 0; Reserved
1776
1777 // VTX_WORD3 (Padding)
1778 //
1779 // Inst{127-96} = 0;
1780}
1781
1782class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1783 : VTX_READ_eg <"VTX_READ_8", buffer_id, (outs R600_TReg32_X:$dst),
1784 pattern> {
1785
1786 let MEGA_FETCH_COUNT = 1;
1787 let DST_SEL_X = 0;
1788 let DST_SEL_Y = 7; // Masked
1789 let DST_SEL_Z = 7; // Masked
1790 let DST_SEL_W = 7; // Masked
1791 let DATA_FORMAT = 1; // FMT_8
1792}
1793
1794class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1795 : VTX_READ_eg <"VTX_READ_16", buffer_id, (outs R600_TReg32_X:$dst),
1796 pattern> {
1797 let MEGA_FETCH_COUNT = 2;
1798 let DST_SEL_X = 0;
1799 let DST_SEL_Y = 7; // Masked
1800 let DST_SEL_Z = 7; // Masked
1801 let DST_SEL_W = 7; // Masked
1802 let DATA_FORMAT = 5; // FMT_16
1803
1804}
1805
1806class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1807 : VTX_READ_eg <"VTX_READ_32", buffer_id, (outs R600_TReg32_X:$dst),
1808 pattern> {
1809
1810 let MEGA_FETCH_COUNT = 4;
1811 let DST_SEL_X = 0;
1812 let DST_SEL_Y = 7; // Masked
1813 let DST_SEL_Z = 7; // Masked
1814 let DST_SEL_W = 7; // Masked
1815 let DATA_FORMAT = 0xD; // COLOR_32
1816
1817 // This is not really necessary, but there were some GPU hangs that appeared
1818 // to be caused by ALU instructions in the next instruction group that wrote
Vincent Lejeunea311c5262013-02-10 17:57:33 +00001819 // to the $ptr registers of the VTX_READ.
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001820 // e.g.
1821 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1822 // %T2_X<def> = MOV %ZERO
1823 //Adding this constraint prevents this from happening.
1824 let Constraints = "$ptr.ptr = $dst";
1825}
1826
1827class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1828 : VTX_READ_eg <"VTX_READ_128", buffer_id, (outs R600_Reg128:$dst),
1829 pattern> {
1830
1831 let MEGA_FETCH_COUNT = 16;
1832 let DST_SEL_X = 0;
1833 let DST_SEL_Y = 1;
1834 let DST_SEL_Z = 2;
1835 let DST_SEL_W = 3;
1836 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1837
1838 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1839 // that holds its buffer address to avoid potential hangs. We can't use
1840 // the same constraint as VTX_READ_32_eg, because the $ptr.ptr and $dst
1841 // registers are different sizes.
1842}
1843
1844//===----------------------------------------------------------------------===//
1845// VTX Read from parameter memory space
1846//===----------------------------------------------------------------------===//
1847
1848def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
1849 [(set (i32 R600_TReg32_X:$dst), (load_param_zexti8 ADDRVTX_READ:$ptr))]
1850>;
1851
1852def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
1853 [(set (i32 R600_TReg32_X:$dst), (load_param_zexti16 ADDRVTX_READ:$ptr))]
1854>;
1855
1856def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1857 [(set (i32 R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))]
1858>;
1859
Tom Stellard76308d82013-02-13 22:05:20 +00001860def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1861 [(set (v4i32 R600_Reg128:$dst), (load_param ADDRVTX_READ:$ptr))]
1862>;
1863
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001864//===----------------------------------------------------------------------===//
1865// VTX Read from global memory space
1866//===----------------------------------------------------------------------===//
1867
1868// 8-bit reads
1869def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
1870 [(set (i32 R600_TReg32_X:$dst), (zextloadi8_global ADDRVTX_READ:$ptr))]
1871>;
1872
1873// 32-bit reads
1874def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1875 [(set (i32 R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))]
1876>;
1877
1878// 128-bit reads
1879def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1880 [(set (v4i32 R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))]
1881>;
1882
1883//===----------------------------------------------------------------------===//
1884// Constant Loads
1885// XXX: We are currently storing all constants in the global address space.
1886//===----------------------------------------------------------------------===//
1887
1888def CONSTANT_LOAD_eg : VTX_READ_32_eg <1,
1889 [(set (i32 R600_TReg32_X:$dst), (constant_load ADDRVTX_READ:$ptr))]
1890>;
1891
1892}
1893
Tom Stellardc0b0c672013-02-06 17:32:29 +00001894//===----------------------------------------------------------------------===//
1895// Regist loads and stores - for indirect addressing
1896//===----------------------------------------------------------------------===//
1897
1898defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1899
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001900let Predicates = [isCayman] in {
1901
Vincent Lejeunea311c5262013-02-10 17:57:33 +00001902let isVector = 1 in {
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001903
1904def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1905
1906def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1907def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1908def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1909def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1910def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1911def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzerc446baa2013-03-22 14:09:10 +00001912def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001913def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1914def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1915def SIN_cm : SIN_Common<0x8D>;
1916def COS_cm : COS_Common<0x8E>;
1917} // End isVector = 1
1918
Michel Danzerc446baa2013-03-22 14:09:10 +00001919def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001920def : SIN_PAT <SIN_cm>;
1921def : COS_PAT <COS_cm>;
1922
1923defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1924
1925// RECIP_UINT emulation for Cayman
Michel Danzerb187f8c2013-04-10 17:17:56 +00001926// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001927def : Pat <
1928 (AMDGPUurecip R600_Reg32:$src0),
1929 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg R600_Reg32:$src0)),
Michel Danzerb187f8c2013-04-10 17:17:56 +00001930 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001931>;
1932
1933
1934def : Pat<(fsqrt R600_Reg32:$src),
1935 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm R600_Reg32:$src))>;
1936
1937} // End isCayman
1938
1939//===----------------------------------------------------------------------===//
1940// Branch Instructions
1941//===----------------------------------------------------------------------===//
1942
1943
1944def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
1945 "IF_PREDICATE_SET $src", []>;
1946
1947def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src),
1948 "PREDICATED_BREAK $src", []>;
1949
1950//===----------------------------------------------------------------------===//
1951// Pseudo instructions
1952//===----------------------------------------------------------------------===//
1953
1954let isPseudo = 1 in {
1955
1956def PRED_X : InstR600 <
1957 0, (outs R600_Predicate_Bit:$dst),
1958 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1959 "", [], NullALU> {
1960 let FlagOperandIdx = 3;
1961}
1962
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00001963let isTerminator = 1, isBranch = 1 in {
1964def JUMP_COND : InstR600 <0x10,
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001965 (outs),
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00001966 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001967 "JUMP $target ($p)",
1968 [], AnyALU
1969 >;
1970
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00001971def JUMP : InstR600 <0x10,
1972 (outs),
1973 (ins brtarget:$target),
1974 "JUMP $target",
1975 [], AnyALU
1976 >
1977{
1978 let isPredicable = 1;
1979 let isBarrier = 1;
1980}
1981
1982} // End isTerminator = 1, isBranch = 1
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001983
1984let usesCustomInserter = 1 in {
1985
1986let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1987
1988def MASK_WRITE : AMDGPUShaderInst <
1989 (outs),
1990 (ins R600_Reg32:$src),
1991 "MASK_WRITE $src",
1992 []
1993>;
1994
1995} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
1996
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001997
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001998def TXD: AMDGPUShaderInst <
1999 (outs R600_Reg128:$dst),
2000 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
2001 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
2002 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, imm:$textureTarget))]
2003>;
2004
2005def TXD_SHADOW: AMDGPUShaderInst <
2006 (outs R600_Reg128:$dst),
2007 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
2008 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
2009 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))]
2010>;
2011
2012} // End isPseudo = 1
2013} // End usesCustomInserter = 1
2014
2015def CLAMP_R600 : CLAMP <R600_Reg32>;
2016def FABS_R600 : FABS<R600_Reg32>;
2017def FNEG_R600 : FNEG<R600_Reg32>;
2018
2019//===---------------------------------------------------------------------===//
2020// Return instruction
2021//===---------------------------------------------------------------------===//
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00002022let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesena499d2b2013-02-05 17:53:52 +00002023 usesCustomInserter = 1 in {
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002024 def RETURN : ILFormat<(outs), (ins variable_ops),
2025 "RETURN", [(IL_retflag)]>;
2026}
2027
Tom Stellard9f7818d2013-01-23 02:09:06 +00002028
2029//===----------------------------------------------------------------------===//
2030// Constant Buffer Addressing Support
2031//===----------------------------------------------------------------------===//
2032
Vincent Lejeuned4c3e562013-03-05 15:04:55 +00002033let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard9f7818d2013-01-23 02:09:06 +00002034def CONST_COPY : Instruction {
2035 let OutOperandList = (outs R600_Reg32:$dst);
2036 let InOperandList = (ins i32imm:$src);
Vincent Lejeuned4c3e562013-03-05 15:04:55 +00002037 let Pattern =
2038 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard9f7818d2013-01-23 02:09:06 +00002039 let AsmString = "CONST_COPY";
2040 let neverHasSideEffects = 1;
2041 let isAsCheapAsAMove = 1;
2042 let Itinerary = NullALU;
2043}
Vincent Lejeuned4c3e562013-03-05 15:04:55 +00002044} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard9f7818d2013-01-23 02:09:06 +00002045
2046def TEX_VTX_CONSTBUF :
Vincent Lejeune3f7f8e82013-03-05 15:04:29 +00002047 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
2048 [(set R600_Reg128:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellard9f7818d2013-01-23 02:09:06 +00002049 VTX_WORD1_GPR, VTX_WORD0 {
2050
2051 let VC_INST = 0;
2052 let FETCH_TYPE = 2;
2053 let FETCH_WHOLE_QUAD = 0;
Tom Stellard9f7818d2013-01-23 02:09:06 +00002054 let SRC_REL = 0;
2055 let SRC_SEL_X = 0;
2056 let DST_REL = 0;
2057 let USE_CONST_FIELDS = 0;
2058 let NUM_FORMAT_ALL = 2;
2059 let FORMAT_COMP_ALL = 1;
2060 let SRF_MODE_ALL = 1;
2061 let MEGA_FETCH_COUNT = 16;
2062 let DST_SEL_X = 0;
2063 let DST_SEL_Y = 1;
2064 let DST_SEL_Z = 2;
2065 let DST_SEL_W = 3;
2066 let DATA_FORMAT = 35;
2067
2068 let Inst{31-0} = Word0;
2069 let Inst{63-32} = Word1;
2070
2071// LLVM can only encode 64-bit instructions, so these fields are manually
2072// encoded in R600CodeEmitter
2073//
2074// bits<16> OFFSET;
2075// bits<2> ENDIAN_SWAP = 0;
2076// bits<1> CONST_BUF_NO_STRIDE = 0;
2077// bits<1> MEGA_FETCH = 0;
2078// bits<1> ALT_CONST = 0;
2079// bits<2> BUFFER_INDEX_MODE = 0;
2080
2081
2082
2083// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2084// is done in R600CodeEmitter
2085//
2086// Inst{79-64} = OFFSET;
2087// Inst{81-80} = ENDIAN_SWAP;
2088// Inst{82} = CONST_BUF_NO_STRIDE;
2089// Inst{83} = MEGA_FETCH;
2090// Inst{84} = ALT_CONST;
2091// Inst{86-85} = BUFFER_INDEX_MODE;
2092// Inst{95-86} = 0; Reserved
2093
2094// VTX_WORD3 (Padding)
2095//
2096// Inst{127-96} = 0;
2097}
2098
Vincent Lejeunebbbef492013-02-18 14:11:19 +00002099def TEX_VTX_TEXBUF:
2100 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
2101 [(set R600_Reg128:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
2102VTX_WORD1_GPR, VTX_WORD0 {
2103
2104let VC_INST = 0;
2105let FETCH_TYPE = 2;
2106let FETCH_WHOLE_QUAD = 0;
2107let SRC_REL = 0;
2108let SRC_SEL_X = 0;
2109let DST_REL = 0;
2110let USE_CONST_FIELDS = 1;
2111let NUM_FORMAT_ALL = 0;
2112let FORMAT_COMP_ALL = 0;
2113let SRF_MODE_ALL = 1;
2114let MEGA_FETCH_COUNT = 16;
2115let DST_SEL_X = 0;
2116let DST_SEL_Y = 1;
2117let DST_SEL_Z = 2;
2118let DST_SEL_W = 3;
2119let DATA_FORMAT = 0;
2120
2121let Inst{31-0} = Word0;
2122let Inst{63-32} = Word1;
2123
2124// LLVM can only encode 64-bit instructions, so these fields are manually
2125// encoded in R600CodeEmitter
2126//
2127// bits<16> OFFSET;
2128// bits<2> ENDIAN_SWAP = 0;
2129// bits<1> CONST_BUF_NO_STRIDE = 0;
2130// bits<1> MEGA_FETCH = 0;
2131// bits<1> ALT_CONST = 0;
2132// bits<2> BUFFER_INDEX_MODE = 0;
2133
2134
2135
2136// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2137// is done in R600CodeEmitter
2138//
2139// Inst{79-64} = OFFSET;
2140// Inst{81-80} = ENDIAN_SWAP;
2141// Inst{82} = CONST_BUF_NO_STRIDE;
2142// Inst{83} = MEGA_FETCH;
2143// Inst{84} = ALT_CONST;
2144// Inst{86-85} = BUFFER_INDEX_MODE;
2145// Inst{95-86} = 0; Reserved
2146
2147// VTX_WORD3 (Padding)
2148//
2149// Inst{127-96} = 0;
2150}
2151
2152
Tom Stellard9f7818d2013-01-23 02:09:06 +00002153
Tom Stellard6b7d99d2012-12-19 22:10:31 +00002154//===--------------------------------------------------------------------===//
2155// Instructions support
2156//===--------------------------------------------------------------------===//
2157//===---------------------------------------------------------------------===//
2158// Custom Inserter for Branches and returns, this eventually will be a
2159// seperate pass
2160//===---------------------------------------------------------------------===//
2161let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
2162 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
2163 "; Pseudo unconditional branch instruction",
2164 [(br bb:$target)]>;
2165 defm BRANCH_COND : BranchConditional<IL_brcond>;
2166}
2167
2168//===---------------------------------------------------------------------===//
2169// Flow and Program control Instructions
2170//===---------------------------------------------------------------------===//
2171let isTerminator=1 in {
2172 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2173 !strconcat("SWITCH", " $src"), []>;
2174 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2175 !strconcat("CASE", " $src"), []>;
2176 def BREAK : ILFormat< (outs), (ins),
2177 "BREAK", []>;
2178 def CONTINUE : ILFormat< (outs), (ins),
2179 "CONTINUE", []>;
2180 def DEFAULT : ILFormat< (outs), (ins),
2181 "DEFAULT", []>;
2182 def ELSE : ILFormat< (outs), (ins),
2183 "ELSE", []>;
2184 def ENDSWITCH : ILFormat< (outs), (ins),
2185 "ENDSWITCH", []>;
2186 def ENDMAIN : ILFormat< (outs), (ins),
2187 "ENDMAIN", []>;
2188 def END : ILFormat< (outs), (ins),
2189 "END", []>;
2190 def ENDFUNC : ILFormat< (outs), (ins),
2191 "ENDFUNC", []>;
2192 def ENDIF : ILFormat< (outs), (ins),
2193 "ENDIF", []>;
2194 def WHILELOOP : ILFormat< (outs), (ins),
2195 "WHILE", []>;
2196 def ENDLOOP : ILFormat< (outs), (ins),
2197 "ENDLOOP", []>;
2198 def FUNC : ILFormat< (outs), (ins),
2199 "FUNC", []>;
2200 def RETDYN : ILFormat< (outs), (ins),
2201 "RET_DYN", []>;
2202 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2203 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2204 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2205 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2206 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2207 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2208 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2209 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2210 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2211 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2212 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2213 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2214 defm IFC : BranchInstr2<"IFC">;
2215 defm BREAKC : BranchInstr2<"BREAKC">;
2216 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2217}
2218
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002219//===----------------------------------------------------------------------===//
2220// ISel Patterns
2221//===----------------------------------------------------------------------===//
2222
Tom Stellard1454cb82013-03-08 15:37:09 +00002223// CND*_INT Pattterns for f32 True / False values
2224
2225class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
2226 (selectcc (i32 R600_Reg32:$src0), 0, (f32 R600_Reg32:$src1),
2227 R600_Reg32:$src2, cc),
2228 (cnd R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2)
2229>;
2230
2231def : CND_INT_f32 <CNDE_INT, SETEQ>;
2232def : CND_INT_f32 <CNDGT_INT, SETGT>;
2233def : CND_INT_f32 <CNDGE_INT, SETGE>;
2234
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002235//CNDGE_INT extra pattern
2236def : Pat <
2237 (selectcc (i32 R600_Reg32:$src0), -1, (i32 R600_Reg32:$src1),
2238 (i32 R600_Reg32:$src2), COND_GT),
2239 (CNDGE_INT R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2)
2240>;
2241
2242// KIL Patterns
2243def KILP : Pat <
2244 (int_AMDGPU_kilp),
2245 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2246>;
2247
2248def KIL : Pat <
2249 (int_AMDGPU_kill R600_Reg32:$src0),
2250 (MASK_WRITE (KILLGT (f32 ZERO), (f32 R600_Reg32:$src0)))
2251>;
2252
2253// SGT Reverse args
2254def : Pat <
2255 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LT),
2256 (SGT R600_Reg32:$src1, R600_Reg32:$src0)
2257>;
2258
2259// SGE Reverse args
2260def : Pat <
2261 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LE),
Vincent Lejeunea311c5262013-02-10 17:57:33 +00002262 (SGE R600_Reg32:$src1, R600_Reg32:$src0)
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002263>;
2264
Tom Stellard1234c9b2013-02-07 14:02:35 +00002265// SETGT_DX10 reverse args
2266def : Pat <
2267 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LT),
2268 (SETGT_DX10 R600_Reg32:$src1, R600_Reg32:$src0)
2269>;
2270
2271// SETGE_DX10 reverse args
2272def : Pat <
2273 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LE),
2274 (SETGE_DX10 R600_Reg32:$src1, R600_Reg32:$src0)
2275>;
2276
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002277// SETGT_INT reverse args
2278def : Pat <
2279 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLT),
2280 (SETGT_INT R600_Reg32:$src1, R600_Reg32:$src0)
2281>;
2282
2283// SETGE_INT reverse args
2284def : Pat <
2285 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLE),
2286 (SETGE_INT R600_Reg32:$src1, R600_Reg32:$src0)
2287>;
2288
2289// SETGT_UINT reverse args
2290def : Pat <
2291 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULT),
2292 (SETGT_UINT R600_Reg32:$src1, R600_Reg32:$src0)
2293>;
2294
2295// SETGE_UINT reverse args
2296def : Pat <
2297 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULE),
2298 (SETGE_UINT R600_Reg32:$src1, R600_Reg32:$src0)
2299>;
2300
2301// The next two patterns are special cases for handling 'true if ordered' and
2302// 'true if unordered' conditionals. The assumption here is that the behavior of
2303// SETE and SNE conforms to the Direct3D 10 rules for floating point values
2304// described here:
2305// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
2306// We assume that SETE returns false when one of the operands is NAN and
2307// SNE returns true when on of the operands is NAN
2308
2309//SETE - 'true if ordered'
2310def : Pat <
2311 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETO),
2312 (SETE R600_Reg32:$src0, R600_Reg32:$src1)
2313>;
2314
Tom Stellard1234c9b2013-02-07 14:02:35 +00002315//SETE_DX10 - 'true if ordered'
2316def : Pat <
2317 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETO),
2318 (SETE_DX10 R600_Reg32:$src0, R600_Reg32:$src1)
2319>;
2320
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002321//SNE - 'true if unordered'
2322def : Pat <
2323 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETUO),
2324 (SNE R600_Reg32:$src0, R600_Reg32:$src1)
2325>;
2326
Tom Stellard1234c9b2013-02-07 14:02:35 +00002327//SETNE_DX10 - 'true if ordered'
2328def : Pat <
2329 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUO),
2330 (SETNE_DX10 R600_Reg32:$src0, R600_Reg32:$src1)
2331>;
2332
Tom Stellard07b59ba2013-02-07 14:02:37 +00002333def : Extract_Element <f32, v4f32, R600_Reg128, 0, sub0>;
2334def : Extract_Element <f32, v4f32, R600_Reg128, 1, sub1>;
2335def : Extract_Element <f32, v4f32, R600_Reg128, 2, sub2>;
2336def : Extract_Element <f32, v4f32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002337
Tom Stellard07b59ba2013-02-07 14:02:37 +00002338def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 0, sub0>;
2339def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 1, sub1>;
2340def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 2, sub2>;
2341def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002342
Tom Stellard07b59ba2013-02-07 14:02:37 +00002343def : Extract_Element <i32, v4i32, R600_Reg128, 0, sub0>;
2344def : Extract_Element <i32, v4i32, R600_Reg128, 1, sub1>;
2345def : Extract_Element <i32, v4i32, R600_Reg128, 2, sub2>;
2346def : Extract_Element <i32, v4i32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002347
Tom Stellard07b59ba2013-02-07 14:02:37 +00002348def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 0, sub0>;
2349def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 1, sub1>;
2350def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 2, sub2>;
2351def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002352
Christian Konig2d7f19e2013-03-18 11:34:10 +00002353def : Vector4_Build <v4f32, R600_Reg128, f32, R600_Reg32>;
2354def : Vector4_Build <v4i32, R600_Reg128, i32, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002355
2356// bitconvert patterns
2357
2358def : BitConvert <i32, f32, R600_Reg32>;
2359def : BitConvert <f32, i32, R600_Reg32>;
2360def : BitConvert <v4f32, v4i32, R600_Reg128>;
2361def : BitConvert <v4i32, v4f32, R600_Reg128>;
2362
2363// DWORDADDR pattern
2364def : DwordAddrPat <i32, R600_Reg32>;
2365
2366} // End isR600toCayman Predicate