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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
Vincent Lejeune8723c9e2013-04-30 00:13:20 +000016class InstR600 <dag outs, dag ins, string asm, list<dag> pattern,
Tom Stellardf98f2ce2012-12-11 21:25:42 +000017 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;
Vincent Lejeune631591e2013-04-30 00:13:39 +000028 bit VTXInst = 0;
29 bit TEXInst = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +000030
Tom Stellardf98f2ce2012-12-11 21:25:42 +000031 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;
Vincent Lejeune631591e2013-04-30 00:13:39 +000048 let TSFlags{12} = VTXInst;
49 let TSFlags{13} = TEXInst;
Tom Stellardf98f2ce2012-12-11 21:25:42 +000050}
51
52class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
Vincent Lejeune8723c9e2013-04-30 00:13:20 +000053 InstR600 <outs, ins, asm, pattern, NullALU> {
Tom Stellardf98f2ce2012-12-11 21:25:42 +000054
55 let Namespace = "AMDGPU";
56}
57
58def MEMxi : Operand<iPTR> {
59 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
60 let PrintMethod = "printMemOperand";
61}
62
63def MEMrr : Operand<iPTR> {
64 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
65}
66
67// Operands for non-registers
68
69class InstFlag<string PM = "printOperand", int Default = 0>
70 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
71 let PrintMethod = PM;
72}
73
Vincent Lejeunea311c5262013-02-10 17:57:33 +000074// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard9f7818d2013-01-23 02:09:06 +000075def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
76 let PrintMethod = "printSel";
77}
78
Tom Stellardf98f2ce2012-12-11 21:25:42 +000079def LITERAL : InstFlag<"printLiteral">;
80
81def WRITE : InstFlag <"printWrite", 1>;
82def OMOD : InstFlag <"printOMOD">;
83def REL : InstFlag <"printRel">;
84def CLAMP : InstFlag <"printClamp">;
85def NEG : InstFlag <"printNeg">;
86def ABS : InstFlag <"printAbs">;
87def UEM : InstFlag <"printUpdateExecMask">;
88def UP : InstFlag <"printUpdatePred">;
89
90// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
91// Once we start using the packetizer in this backend we should have this
92// default to 0.
93def LAST : InstFlag<"printLast", 1>;
94
Tom Stellardc0b0c672013-02-06 17:32:29 +000095def FRAMEri : Operand<iPTR> {
96 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
97}
98
Tom Stellardf98f2ce2012-12-11 21:25:42 +000099def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
100def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
101def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard9f7818d2013-01-23 02:09:06 +0000102def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
103def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellardc0b0c672013-02-06 17:32:29 +0000104def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000105
106class R600ALU_Word0 {
107 field bits<32> Word0;
108
109 bits<11> src0;
110 bits<1> src0_neg;
111 bits<1> src0_rel;
112 bits<11> src1;
113 bits<1> src1_rel;
114 bits<1> src1_neg;
115 bits<3> index_mode = 0;
116 bits<2> pred_sel;
117 bits<1> last;
118
119 bits<9> src0_sel = src0{8-0};
120 bits<2> src0_chan = src0{10-9};
121 bits<9> src1_sel = src1{8-0};
122 bits<2> src1_chan = src1{10-9};
123
124 let Word0{8-0} = src0_sel;
125 let Word0{9} = src0_rel;
126 let Word0{11-10} = src0_chan;
127 let Word0{12} = src0_neg;
128 let Word0{21-13} = src1_sel;
129 let Word0{22} = src1_rel;
130 let Word0{24-23} = src1_chan;
131 let Word0{25} = src1_neg;
132 let Word0{28-26} = index_mode;
133 let Word0{30-29} = pred_sel;
134 let Word0{31} = last;
135}
136
137class R600ALU_Word1 {
138 field bits<32> Word1;
139
140 bits<11> dst;
141 bits<3> bank_swizzle = 0;
142 bits<1> dst_rel;
143 bits<1> clamp;
144
145 bits<7> dst_sel = dst{6-0};
146 bits<2> dst_chan = dst{10-9};
147
148 let Word1{20-18} = bank_swizzle;
149 let Word1{27-21} = dst_sel;
150 let Word1{28} = dst_rel;
151 let Word1{30-29} = dst_chan;
152 let Word1{31} = clamp;
153}
154
155class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{
156
157 bits<1> src0_abs;
158 bits<1> src1_abs;
159 bits<1> update_exec_mask;
160 bits<1> update_pred;
161 bits<1> write;
162 bits<2> omod;
163
164 let Word1{0} = src0_abs;
165 let Word1{1} = src1_abs;
166 let Word1{2} = update_exec_mask;
167 let Word1{3} = update_pred;
168 let Word1{4} = write;
169 let Word1{6-5} = omod;
170 let Word1{17-7} = alu_inst;
171}
172
173class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{
174
175 bits<11> src2;
176 bits<1> src2_rel;
177 bits<1> src2_neg;
178
179 bits<9> src2_sel = src2{8-0};
180 bits<2> src2_chan = src2{10-9};
181
182 let Word1{8-0} = src2_sel;
183 let Word1{9} = src2_rel;
184 let Word1{11-10} = src2_chan;
185 let Word1{12} = src2_neg;
186 let Word1{17-13} = alu_inst;
187}
188
Tom Stellard80537b92013-01-23 02:09:01 +0000189class VTX_WORD0 {
190 field bits<32> Word0;
191 bits<7> SRC_GPR;
192 bits<5> VC_INST;
193 bits<2> FETCH_TYPE;
194 bits<1> FETCH_WHOLE_QUAD;
195 bits<8> BUFFER_ID;
196 bits<1> SRC_REL;
197 bits<2> SRC_SEL_X;
198 bits<6> MEGA_FETCH_COUNT;
199
200 let Word0{4-0} = VC_INST;
201 let Word0{6-5} = FETCH_TYPE;
202 let Word0{7} = FETCH_WHOLE_QUAD;
203 let Word0{15-8} = BUFFER_ID;
204 let Word0{22-16} = SRC_GPR;
205 let Word0{23} = SRC_REL;
206 let Word0{25-24} = SRC_SEL_X;
207 let Word0{31-26} = MEGA_FETCH_COUNT;
208}
209
210class VTX_WORD1_GPR {
211 field bits<32> Word1;
212 bits<7> DST_GPR;
213 bits<1> DST_REL;
214 bits<3> DST_SEL_X;
215 bits<3> DST_SEL_Y;
216 bits<3> DST_SEL_Z;
217 bits<3> DST_SEL_W;
218 bits<1> USE_CONST_FIELDS;
219 bits<6> DATA_FORMAT;
220 bits<2> NUM_FORMAT_ALL;
221 bits<1> FORMAT_COMP_ALL;
222 bits<1> SRF_MODE_ALL;
223
224 let Word1{6-0} = DST_GPR;
225 let Word1{7} = DST_REL;
226 let Word1{8} = 0; // Reserved
227 let Word1{11-9} = DST_SEL_X;
228 let Word1{14-12} = DST_SEL_Y;
229 let Word1{17-15} = DST_SEL_Z;
230 let Word1{20-18} = DST_SEL_W;
231 let Word1{21} = USE_CONST_FIELDS;
232 let Word1{27-22} = DATA_FORMAT;
233 let Word1{29-28} = NUM_FORMAT_ALL;
234 let Word1{30} = FORMAT_COMP_ALL;
235 let Word1{31} = SRF_MODE_ALL;
236}
237
Vincent Lejeune2691fe92013-03-31 19:33:04 +0000238class TEX_WORD0 {
239 field bits<32> Word0;
240
241 bits<5> TEX_INST;
242 bits<2> INST_MOD;
243 bits<1> FETCH_WHOLE_QUAD;
244 bits<8> RESOURCE_ID;
245 bits<7> SRC_GPR;
246 bits<1> SRC_REL;
247 bits<1> ALT_CONST;
248 bits<2> RESOURCE_INDEX_MODE;
249 bits<2> SAMPLER_INDEX_MODE;
250
251 let Word0{4-0} = TEX_INST;
252 let Word0{6-5} = INST_MOD;
253 let Word0{7} = FETCH_WHOLE_QUAD;
254 let Word0{15-8} = RESOURCE_ID;
255 let Word0{22-16} = SRC_GPR;
256 let Word0{23} = SRC_REL;
257 let Word0{24} = ALT_CONST;
258 let Word0{26-25} = RESOURCE_INDEX_MODE;
259 let Word0{28-27} = SAMPLER_INDEX_MODE;
260}
261
262class TEX_WORD1 {
263 field bits<32> Word1;
264
265 bits<7> DST_GPR;
266 bits<1> DST_REL;
267 bits<3> DST_SEL_X;
268 bits<3> DST_SEL_Y;
269 bits<3> DST_SEL_Z;
270 bits<3> DST_SEL_W;
271 bits<7> LOD_BIAS;
272 bits<1> COORD_TYPE_X;
273 bits<1> COORD_TYPE_Y;
274 bits<1> COORD_TYPE_Z;
275 bits<1> COORD_TYPE_W;
276
277 let Word1{6-0} = DST_GPR;
278 let Word1{7} = DST_REL;
279 let Word1{11-9} = DST_SEL_X;
280 let Word1{14-12} = DST_SEL_Y;
281 let Word1{17-15} = DST_SEL_Z;
282 let Word1{20-18} = DST_SEL_W;
283 let Word1{27-21} = LOD_BIAS;
284 let Word1{28} = COORD_TYPE_X;
285 let Word1{29} = COORD_TYPE_Y;
286 let Word1{30} = COORD_TYPE_Z;
287 let Word1{31} = COORD_TYPE_W;
288}
289
290class TEX_WORD2 {
291 field bits<32> Word2;
292
293 bits<5> OFFSET_X;
294 bits<5> OFFSET_Y;
295 bits<5> OFFSET_Z;
296 bits<5> SAMPLER_ID;
297 bits<3> SRC_SEL_X;
298 bits<3> SRC_SEL_Y;
299 bits<3> SRC_SEL_Z;
300 bits<3> SRC_SEL_W;
301
302 let Word2{4-0} = OFFSET_X;
303 let Word2{9-5} = OFFSET_Y;
304 let Word2{14-10} = OFFSET_Z;
305 let Word2{19-15} = SAMPLER_ID;
306 let Word2{22-20} = SRC_SEL_X;
307 let Word2{25-23} = SRC_SEL_Y;
308 let Word2{28-26} = SRC_SEL_Z;
309 let Word2{31-29} = SRC_SEL_W;
310}
311
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000312/*
313XXX: R600 subtarget uses a slightly different encoding than the other
314subtargets. We currently handle this in R600MCCodeEmitter, but we may
315want to use these instruction classes in the future.
316
317class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 {
318
319 bits<1> fog_merge;
320 bits<10> alu_inst;
321
322 let Inst{37} = fog_merge;
323 let Inst{39-38} = omod;
324 let Inst{49-40} = alu_inst;
325}
326
327class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 {
328
329 bits<11> alu_inst;
330
331 let Inst{38-37} = omod;
332 let Inst{49-39} = alu_inst;
333}
334*/
335
336def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
337 (ops PRED_SEL_OFF)>;
338
339
340let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
341
342// Class for instructions with only one source register.
343// If you add new ins to this instruction, make sure they are listed before
344// $literal, because the backend currently assumes that the last operand is
345// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
346// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
347// and R600InstrInfo::getOperandIdx().
348class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
349 InstrItinClass itin = AnyALU> :
Vincent Lejeune8723c9e2013-04-30 00:13:20 +0000350 InstR600 <(outs R600_Reg32:$dst),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000351 (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:$src0))]
381>;
382
383// If you add our change the operands for R600_2OP instructions, you must
384// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
385// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
386class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
387 InstrItinClass itin = AnyALU> :
Vincent Lejeune8723c9e2013-04-30 00:13:20 +0000388 InstR600 <(outs R600_Reg32:$dst),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000389 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
390 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard9f7818d2013-01-23 02:09:06 +0000391 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
392 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000393 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeune8e591912013-04-01 21:47:42 +0000394 !strconcat(" ", opName,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000395 "$clamp $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeune8e591912013-04-01 21:47:42 +0000396 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
397 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000398 "$literal $pred_sel$last"),
399 pattern,
400 itin>,
401 R600ALU_Word0,
402 R600ALU_Word1_OP2 <inst> {
403
404 let HasNativeOperands = 1;
405 let Op2 = 1;
406 let DisableEncoding = "$literal";
407
408 let Inst{31-0} = Word0;
409 let Inst{63-32} = Word1;
410}
411
412class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
413 InstrItinClass itim = AnyALU> :
414 R600_2OP <inst, opName,
415 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
416 R600_Reg32:$src1))]
417>;
418
419// If you add our change the operands for R600_3OP instructions, you must
420// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
421// R600InstrInfo::buildDefaultInstruction(), and
422// R600InstrInfo::getOperandIdx().
423class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
424 InstrItinClass itin = AnyALU> :
Vincent Lejeune8723c9e2013-04-30 00:13:20 +0000425 InstR600 <(outs R600_Reg32:$dst),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000426 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard9f7818d2013-01-23 02:09:06 +0000427 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
428 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
429 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000430 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeune8e591912013-04-01 21:47:42 +0000431 !strconcat(" ", opName, "$clamp $dst$dst_rel, "
432 "$src0_neg$src0$src0_rel, "
433 "$src1_neg$src1$src1_rel, "
434 "$src2_neg$src2$src2_rel, "
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000435 "$literal $pred_sel$last"),
436 pattern,
437 itin>,
438 R600ALU_Word0,
439 R600ALU_Word1_OP3<inst>{
440
441 let HasNativeOperands = 1;
442 let DisableEncoding = "$literal";
443 let Op3 = 1;
444
445 let Inst{31-0} = Word0;
446 let Inst{63-32} = Word1;
447}
448
449class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
450 InstrItinClass itin = VecALU> :
Vincent Lejeune8723c9e2013-04-30 00:13:20 +0000451 InstR600 <(outs R600_Reg32:$dst),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000452 ins,
453 asm,
454 pattern,
455 itin>;
456
457class R600_TEX <bits<11> inst, string opName, list<dag> pattern,
458 InstrItinClass itin = AnyALU> :
Vincent Lejeune8723c9e2013-04-30 00:13:20 +0000459 InstR600 <(outs R600_Reg128:$DST_GPR),
Vincent Lejeune2691fe92013-03-31 19:33:04 +0000460 (ins R600_Reg128:$SRC_GPR, i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, i32imm:$textureTarget),
461 !strconcat(opName, "$DST_GPR, $SRC_GPR, $RESOURCE_ID, $SAMPLER_ID, $textureTarget"),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000462 pattern,
Vincent Lejeune2691fe92013-03-31 19:33:04 +0000463 itin>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
464 let Inst{31-0} = Word0;
465 let Inst{63-32} = Word1;
466
467 let TEX_INST = inst{4-0};
468 let SRC_REL = 0;
469 let DST_REL = 0;
470 let DST_SEL_X = 0;
471 let DST_SEL_Y = 1;
472 let DST_SEL_Z = 2;
473 let DST_SEL_W = 3;
474 let LOD_BIAS = 0;
475
476 let INST_MOD = 0;
477 let FETCH_WHOLE_QUAD = 0;
478 let ALT_CONST = 0;
479 let SAMPLER_INDEX_MODE = 0;
480
481 let COORD_TYPE_X = 0;
482 let COORD_TYPE_Y = 0;
483 let COORD_TYPE_Z = 0;
484 let COORD_TYPE_W = 0;
Vincent Lejeune631591e2013-04-30 00:13:39 +0000485
486 let TEXInst = 1;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000487 }
488
489} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
490
491def TEX_SHADOW : PatLeaf<
492 (imm),
493 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer6158ad12013-02-12 12:11:23 +0000494 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000495 }]
496>;
497
Tom Stellard97ff6182013-01-21 15:40:48 +0000498def TEX_RECT : PatLeaf<
499 (imm),
500 [{uint32_t TType = (uint32_t)N->getZExtValue();
501 return TType == 5;
502 }]
503>;
504
Tom Stellard64dca862013-02-07 17:02:14 +0000505def TEX_ARRAY : PatLeaf<
506 (imm),
507 [{uint32_t TType = (uint32_t)N->getZExtValue();
508 return TType == 9 || TType == 10 || TType == 15 || TType == 16;
509 }]
510>;
511
512def TEX_SHADOW_ARRAY : PatLeaf<
513 (imm),
514 [{uint32_t TType = (uint32_t)N->getZExtValue();
515 return TType == 11 || TType == 12 || TType == 17;
516 }]
517>;
518
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000519class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs,
520 dag ins, string asm, list<dag> pattern> :
521 InstR600ISA <outs, ins, asm, pattern> {
522 bits<7> RW_GPR;
523 bits<7> INDEX_GPR;
524
525 bits<2> RIM;
526 bits<2> TYPE;
527 bits<1> RW_REL;
528 bits<2> ELEM_SIZE;
529
530 bits<12> ARRAY_SIZE;
531 bits<4> COMP_MASK;
532 bits<4> BURST_COUNT;
533 bits<1> VPM;
534 bits<1> eop;
535 bits<1> MARK;
536 bits<1> BARRIER;
537
538 // CF_ALLOC_EXPORT_WORD0_RAT
539 let Inst{3-0} = rat_id;
540 let Inst{9-4} = rat_inst;
541 let Inst{10} = 0; // Reserved
542 let Inst{12-11} = RIM;
543 let Inst{14-13} = TYPE;
544 let Inst{21-15} = RW_GPR;
545 let Inst{22} = RW_REL;
546 let Inst{29-23} = INDEX_GPR;
547 let Inst{31-30} = ELEM_SIZE;
548
549 // CF_ALLOC_EXPORT_WORD1_BUF
550 let Inst{43-32} = ARRAY_SIZE;
551 let Inst{47-44} = COMP_MASK;
552 let Inst{51-48} = BURST_COUNT;
553 let Inst{52} = VPM;
554 let Inst{53} = eop;
555 let Inst{61-54} = cf_inst;
556 let Inst{62} = MARK;
557 let Inst{63} = BARRIER;
558}
559
560class LoadParamFrag <PatFrag load_type> : PatFrag <
561 (ops node:$ptr), (load_type node:$ptr),
562 [{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }]
563>;
564
565def load_param : LoadParamFrag<load>;
566def load_param_zexti8 : LoadParamFrag<zextloadi8>;
567def load_param_zexti16 : LoadParamFrag<zextloadi16>;
568
569def isR600 : Predicate<"Subtarget.device()"
570 "->getGeneration() == AMDGPUDeviceInfo::HD4XXX">;
571def isR700 : Predicate<"Subtarget.device()"
572 "->getGeneration() == AMDGPUDeviceInfo::HD4XXX &&"
573 "Subtarget.device()->getDeviceFlag()"
574 ">= OCL_DEVICE_RV710">;
575def isEG : Predicate<
576 "Subtarget.device()->getGeneration() >= AMDGPUDeviceInfo::HD5XXX && "
577 "Subtarget.device()->getGeneration() < AMDGPUDeviceInfo::HD7XXX && "
578 "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">;
579
580def isCayman : Predicate<"Subtarget.device()"
581 "->getDeviceFlag() == OCL_DEVICE_CAYMAN">;
582def isEGorCayman : Predicate<"Subtarget.device()"
583 "->getGeneration() == AMDGPUDeviceInfo::HD5XXX"
584 "|| Subtarget.device()->getGeneration() =="
585 "AMDGPUDeviceInfo::HD6XXX">;
586
587def isR600toCayman : Predicate<
588 "Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX">;
589
590//===----------------------------------------------------------------------===//
Tom Stellardc7e18882013-01-23 02:09:03 +0000591// R600 SDNodes
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000592//===----------------------------------------------------------------------===//
593
Tom Stellard29b15a32013-02-05 17:09:14 +0000594def INTERP_PAIR_XY : AMDGPUShaderInst <
595 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
596 (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
597 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
598 []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000599
Tom Stellard29b15a32013-02-05 17:09:14 +0000600def INTERP_PAIR_ZW : AMDGPUShaderInst <
601 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
602 (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
603 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
604 []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000605
Tom Stellardc7e18882013-01-23 02:09:03 +0000606def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune3f7f8e82013-03-05 15:04:29 +0000607 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune64ca84d2013-03-05 15:04:42 +0000608 [SDNPVariadic]
Tom Stellardc7e18882013-01-23 02:09:03 +0000609>;
610
611//===----------------------------------------------------------------------===//
612// Interpolation Instructions
613//===----------------------------------------------------------------------===//
614
Tom Stellard29b15a32013-02-05 17:09:14 +0000615def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000616 (outs R600_Reg128:$dst),
Tom Stellard29b15a32013-02-05 17:09:14 +0000617 (ins i32imm:$src0),
618 "INTERP_LOAD $src0 : $dst",
619 []>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000620
621def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
622 let bank_swizzle = 5;
623}
624
625def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
626 let bank_swizzle = 5;
627}
628
629def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
630
631//===----------------------------------------------------------------------===//
632// Export Instructions
633//===----------------------------------------------------------------------===//
634
Vincent Lejeuneabfd5f62013-02-14 16:55:06 +0000635def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000636
637def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
638 [SDNPHasChain, SDNPSideEffect]>;
639
640class ExportWord0 {
641 field bits<32> Word0;
642
643 bits<13> arraybase;
644 bits<2> type;
645 bits<7> gpr;
646 bits<2> elem_size;
647
648 let Word0{12-0} = arraybase;
649 let Word0{14-13} = type;
650 let Word0{21-15} = gpr;
651 let Word0{22} = 0; // RW_REL
652 let Word0{29-23} = 0; // INDEX_GPR
653 let Word0{31-30} = elem_size;
654}
655
656class ExportSwzWord1 {
657 field bits<32> Word1;
658
659 bits<3> sw_x;
660 bits<3> sw_y;
661 bits<3> sw_z;
662 bits<3> sw_w;
663 bits<1> eop;
664 bits<8> inst;
665
666 let Word1{2-0} = sw_x;
667 let Word1{5-3} = sw_y;
668 let Word1{8-6} = sw_z;
669 let Word1{11-9} = sw_w;
670}
671
672class ExportBufWord1 {
673 field bits<32> Word1;
674
675 bits<12> arraySize;
676 bits<4> compMask;
677 bits<1> eop;
678 bits<8> inst;
679
680 let Word1{11-0} = arraySize;
681 let Word1{15-12} = compMask;
682}
683
684multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
685 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
686 (ExportInst
Tom Stellard07b59ba2013-02-07 14:02:37 +0000687 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000688 0, 61, 0, 7, 7, 7, cf_inst, 0)
689 >;
690
691 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
692 (ExportInst
Tom Stellard07b59ba2013-02-07 14:02:37 +0000693 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000694 0, 61, 7, 0, 7, 7, cf_inst, 0)
695 >;
696
Tom Stellard44ddc362013-01-31 22:11:46 +0000697 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000698 (ExportInst
Tom Stellard44ddc362013-01-31 22:11:46 +0000699 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
700 >;
701
702 def : Pat<(int_R600_store_dummy 1),
703 (ExportInst
704 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000705 >;
706
Vincent Lejeuneabfd5f62013-02-14 16:55:06 +0000707 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
708 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
709 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
710 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard254a83e2013-01-23 21:39:49 +0000711 >;
712
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000713}
714
715multiclass SteamOutputExportPattern<Instruction ExportInst,
716 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
717// Stream0
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000718 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
719 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
720 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000721 4095, imm:$mask, buf0inst, 0)>;
722// Stream1
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000723 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
724 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
725 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000726 4095, imm:$mask, buf1inst, 0)>;
727// Stream2
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000728 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
729 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
730 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000731 4095, imm:$mask, buf2inst, 0)>;
732// Stream3
Tom Stellard2a3e0d72013-01-23 21:39:47 +0000733 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
734 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
735 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000736 4095, imm:$mask, buf3inst, 0)>;
737}
738
Vincent Lejeune26ebd7a2013-04-17 15:17:39 +0000739// Export Instructions should not be duplicated by TailDuplication pass
740// (which assumes that duplicable instruction are affected by exec mask)
741let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellardf98f2ce2012-12-11 21:25:42 +0000742
743class ExportSwzInst : InstR600ISA<(
744 outs),
745 (ins R600_Reg128:$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;
Vincent Lejeune7a28d8a2013-04-23 17:34:00 +0000898 bits<1> END_OF_PROGRAM;
Vincent Lejeune08001a52013-04-01 21:48:05 +0000899 bits<8> CF_INST;
900 bits<1> BARRIER;
901
902 let Word1{2-0} = POP_COUNT;
903 let Word1{7-3} = CF_CONST;
904 let Word1{9-8} = COND;
905 let Word1{15-10} = COUNT;
906 let Word1{20} = VALID_PIXEL_MODE;
Tom Stellard015f5862013-04-29 22:23:54 +0000907 let Word1{21} = END_OF_PROGRAM;
Vincent Lejeune08001a52013-04-01 21:48:05 +0000908 let Word1{29-22} = CF_INST;
909 let Word1{31} = BARRIER;
910}
911
Vincent Lejeunebd7c6342013-04-08 13:05:49 +0000912class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
913ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeune08001a52013-04-01 21:48:05 +0000914 field bits<64> Inst;
915
916 let CF_INST = inst;
917 let BARRIER = 1;
918 let JUMPTABLE_SEL = 0;
919 let CF_CONST = 0;
920 let VALID_PIXEL_MODE = 0;
921 let COND = 0;
Vincent Lejeune7a28d8a2013-04-23 17:34:00 +0000922 let END_OF_PROGRAM = 0;
Vincent Lejeune08001a52013-04-01 21:48:05 +0000923
924 let Inst{31-0} = Word0;
925 let Inst{63-32} = Word1;
926}
927
Vincent Lejeune8e591912013-04-01 21:47:42 +0000928def CF_ALU : ALU_CLAUSE<8, "ALU">;
929def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
930
Vincent Lejeune7a28d8a2013-04-23 17:34:00 +0000931def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
932 field bits<64> Inst;
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 <
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001275 (outs R600_Reg128:$dst),
1276 (ins R600_Reg128:$src),
1277 "CUBE $dst $src",
1278 [(set R600_Reg128:$dst, (int_AMDGPU_cube R600_Reg128:$src))],
1279 VecALU
1280 > {
1281 let isPseudo = 1;
1282 }
1283
1284 def _real : R600_2OP <inst, "CUBE", []>;
1285}
1286} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1287
1288class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1289 inst, "EXP_IEEE", fexp2
1290>;
1291
1292class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1293 inst, "FLT_TO_INT", fp_to_sint
1294>;
1295
1296class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1297 inst, "INT_TO_FLT", sint_to_fp
1298>;
1299
1300class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1301 inst, "FLT_TO_UINT", fp_to_uint
1302>;
1303
1304class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1305 inst, "UINT_TO_FLT", uint_to_fp
1306>;
1307
1308class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1309 inst, "LOG_CLAMPED", []
1310>;
1311
1312class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1313 inst, "LOG_IEEE", flog2
1314>;
1315
1316class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1317class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1318class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1319class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1320 inst, "MULHI_INT", mulhs
1321>;
1322class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1323 inst, "MULHI", mulhu
1324>;
1325class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1326 inst, "MULLO_INT", mul
1327>;
1328class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []>;
1329
1330class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1331 inst, "RECIP_CLAMPED", []
1332>;
1333
1334class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
1335 inst, "RECIP_IEEE", [(set R600_Reg32:$dst, (fdiv FP_ONE, R600_Reg32:$src0))]
1336>;
1337
1338class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1339 inst, "RECIP_UINT", AMDGPUurecip
1340>;
1341
1342class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1343 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
1344>;
1345
1346class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1347 inst, "RECIPSQRT_IEEE", []
1348>;
1349
1350class SIN_Common <bits<11> inst> : R600_1OP <
1351 inst, "SIN", []>{
1352 let Trig = 1;
1353}
1354
1355class COS_Common <bits<11> inst> : R600_1OP <
1356 inst, "COS", []> {
1357 let Trig = 1;
1358}
1359
1360//===----------------------------------------------------------------------===//
1361// Helper patterns for complex intrinsics
1362//===----------------------------------------------------------------------===//
1363
1364multiclass DIV_Common <InstR600 recip_ieee> {
1365def : Pat<
1366 (int_AMDGPU_div R600_Reg32:$src0, R600_Reg32:$src1),
Vincent Lejeunef49cf1c2013-03-05 15:04:37 +00001367 (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001368>;
1369
1370def : Pat<
1371 (fdiv R600_Reg32:$src0, R600_Reg32:$src1),
Vincent Lejeunef49cf1c2013-03-05 15:04:37 +00001372 (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001373>;
1374}
1375
1376class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> : Pat <
1377 (int_TGSI_lit_z R600_Reg32:$src_x, R600_Reg32:$src_y, R600_Reg32:$src_w),
1378 (exp_ieee (mul_lit (log_clamped (MAX R600_Reg32:$src_y, (f32 ZERO))), R600_Reg32:$src_w, R600_Reg32:$src_x))
1379>;
1380
1381//===----------------------------------------------------------------------===//
1382// R600 / R700 Instructions
1383//===----------------------------------------------------------------------===//
1384
1385let Predicates = [isR600] in {
1386
1387 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1388 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeunee3111962013-02-18 14:11:28 +00001389 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001390 def CNDE_r600 : CNDE_Common<0x18>;
1391 def CNDGT_r600 : CNDGT_Common<0x19>;
1392 def CNDGE_r600 : CNDGE_Common<0x1A>;
1393 defm DOT4_r600 : DOT4_Common<0x50>;
1394 defm CUBE_r600 : CUBE_Common<0x52>;
1395 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1396 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1397 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1398 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1399 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1400 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1401 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1402 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1403 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1404 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1405 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1406 def SIN_r600 : SIN_Common<0x6E>;
1407 def COS_r600 : COS_Common<0x6F>;
1408 def ASHR_r600 : ASHR_Common<0x70>;
1409 def LSHR_r600 : LSHR_Common<0x71>;
1410 def LSHL_r600 : LSHL_Common<0x72>;
1411 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1412 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1413 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1414 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1415 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1416
1417 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Michel Danzerc446baa2013-03-22 14:09:10 +00001418 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001419 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1420
1421 def : Pat<(fsqrt R600_Reg32:$src),
1422 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_r600 R600_Reg32:$src))>;
1423
1424 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001425 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001426 let Word1{21} = eop;
1427 let Word1{22} = 1; // VALID_PIXEL_MODE
1428 let Word1{30-23} = inst;
1429 let Word1{31} = 1; // BARRIER
1430 }
1431 defm : ExportPattern<R600_ExportSwz, 39>;
1432
1433 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001434 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001435 let Word1{21} = eop;
1436 let Word1{22} = 1; // VALID_PIXEL_MODE
1437 let Word1{30-23} = inst;
1438 let Word1{31} = 1; // BARRIER
1439 }
1440 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeunebd7c6342013-04-08 13:05:49 +00001441
1442 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1443 "TEX $COUNT @$ADDR"> {
1444 let POP_COUNT = 0;
1445 }
1446 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1447 "VTX $COUNT @$ADDR"> {
1448 let POP_COUNT = 0;
1449 }
1450 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1451 "LOOP_START_DX10 @$ADDR"> {
1452 let POP_COUNT = 0;
1453 let COUNT = 0;
1454 }
1455 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1456 let POP_COUNT = 0;
1457 let COUNT = 0;
1458 }
1459 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1460 "LOOP_BREAK @$ADDR"> {
1461 let POP_COUNT = 0;
1462 let COUNT = 0;
1463 }
1464 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1465 "CONTINUE @$ADDR"> {
1466 let POP_COUNT = 0;
1467 let COUNT = 0;
1468 }
1469 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1470 "JUMP @$ADDR POP:$POP_COUNT"> {
1471 let COUNT = 0;
1472 }
1473 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1474 "ELSE @$ADDR POP:$POP_COUNT"> {
1475 let COUNT = 0;
1476 }
1477 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1478 let ADDR = 0;
1479 let COUNT = 0;
1480 let POP_COUNT = 0;
1481 }
1482 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1483 "POP @$ADDR POP:$POP_COUNT"> {
1484 let COUNT = 0;
1485 }
Vincent Lejeune7a28d8a2013-04-23 17:34:00 +00001486 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
1487 let COUNT = 0;
1488 let POP_COUNT = 0;
1489 let ADDR = 0;
1490 let END_OF_PROGRAM = 1;
1491 }
Vincent Lejeunebd7c6342013-04-08 13:05:49 +00001492
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001493}
1494
1495// Helper pattern for normalizing inputs to triginomic instructions for R700+
1496// cards.
1497class COS_PAT <InstR600 trig> : Pat<
1498 (fcos 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
1502class SIN_PAT <InstR600 trig> : Pat<
1503 (fsin R600_Reg32:$src),
Vincent Lejeunef49cf1c2013-03-05 15:04:37 +00001504 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), R600_Reg32:$src))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001505>;
1506
1507//===----------------------------------------------------------------------===//
1508// R700 Only instructions
1509//===----------------------------------------------------------------------===//
1510
1511let Predicates = [isR700] in {
1512 def SIN_r700 : SIN_Common<0x6E>;
1513 def COS_r700 : COS_Common<0x6F>;
1514
1515 // R700 normalizes inputs to SIN/COS the same as EG
1516 def : SIN_PAT <SIN_r700>;
1517 def : COS_PAT <COS_r700>;
1518}
1519
1520//===----------------------------------------------------------------------===//
1521// Evergreen Only instructions
1522//===----------------------------------------------------------------------===//
1523
1524let Predicates = [isEG] in {
Vincent Lejeunea311c5262013-02-10 17:57:33 +00001525
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001526def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1527defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1528
1529def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1530def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1531def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1532def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1533def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1534def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1535def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1536def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1537def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1538def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1539def SIN_eg : SIN_Common<0x8D>;
1540def COS_eg : COS_Common<0x8E>;
1541
Michel Danzerc446baa2013-03-22 14:09:10 +00001542def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001543def : SIN_PAT <SIN_eg>;
1544def : COS_PAT <COS_eg>;
1545def : Pat<(fsqrt R600_Reg32:$src),
1546 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_eg R600_Reg32:$src))>;
1547} // End Predicates = [isEG]
1548
1549//===----------------------------------------------------------------------===//
1550// Evergreen / Cayman Instructions
1551//===----------------------------------------------------------------------===//
1552
1553let Predicates = [isEGorCayman] in {
1554
1555 // BFE_UINT - bit_extract, an optimization for mask and shift
1556 // Src0 = Input
1557 // Src1 = Offset
1558 // Src2 = Width
1559 //
1560 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1561 //
1562 // Example Usage:
1563 // (Offset, Width)
1564 //
1565 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1566 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1567 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1568 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1569 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
1570 [(set R600_Reg32:$dst, (int_AMDIL_bit_extract_u32 R600_Reg32:$src0,
1571 R600_Reg32:$src1,
1572 R600_Reg32:$src2))],
1573 VecALU
1574 >;
1575
Tom Stellard48b809e2013-04-19 02:11:06 +00001576 def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", []>;
1577 defm : BFIPatterns <BFI_INT_eg>;
1578
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001579 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT",
1580 [(set R600_Reg32:$dst, (AMDGPUbitalign R600_Reg32:$src0, R600_Reg32:$src1,
1581 R600_Reg32:$src2))],
1582 VecALU
1583 >;
1584
1585 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeunee3111962013-02-18 14:11:28 +00001586 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001587 def ASHR_eg : ASHR_Common<0x15>;
1588 def LSHR_eg : LSHR_Common<0x16>;
1589 def LSHL_eg : LSHL_Common<0x17>;
1590 def CNDE_eg : CNDE_Common<0x19>;
1591 def CNDGT_eg : CNDGT_Common<0x1A>;
1592 def CNDGE_eg : CNDGE_Common<0x1B>;
1593 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1594 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
1595 defm DOT4_eg : DOT4_Common<0xBE>;
1596 defm CUBE_eg : CUBE_Common<0xC0>;
1597
Tom Stellardc0b0c672013-02-06 17:32:29 +00001598let hasSideEffects = 1 in {
1599 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1600}
1601
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001602 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1603
1604 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1605 let Pattern = [];
1606 }
1607
1608 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1609
1610 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1611 let Pattern = [];
1612 }
1613
1614 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1615
1616 // TRUNC is used for the FLT_TO_INT instructions to work around a
1617 // perceived problem where the rounding modes are applied differently
1618 // depending on the instruction and the slot they are in.
1619 // See:
1620 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1621 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1622 //
1623 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1624 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1625 // We should look into handling these cases separately.
1626 def : Pat<(fp_to_sint R600_Reg32:$src0),
1627 (FLT_TO_INT_eg (TRUNC R600_Reg32:$src0))>;
1628
1629 def : Pat<(fp_to_uint R600_Reg32:$src0),
1630 (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src0))>;
1631
1632 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001633 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001634 let Word1{20} = 1; // VALID_PIXEL_MODE
1635 let Word1{21} = eop;
1636 let Word1{29-22} = inst;
1637 let Word1{30} = 0; // MARK
1638 let Word1{31} = 1; // BARRIER
1639 }
1640 defm : ExportPattern<EG_ExportSwz, 83>;
1641
1642 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune58df1692013-04-17 15:17:32 +00001643 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001644 let Word1{20} = 1; // VALID_PIXEL_MODE
1645 let Word1{21} = eop;
1646 let Word1{29-22} = inst;
1647 let Word1{30} = 0; // MARK
1648 let Word1{31} = 1; // BARRIER
1649 }
1650 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1651
Vincent Lejeunebd7c6342013-04-08 13:05:49 +00001652 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1653 "TEX $COUNT @$ADDR"> {
1654 let POP_COUNT = 0;
1655 }
1656 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1657 "VTX $COUNT @$ADDR"> {
1658 let POP_COUNT = 0;
1659 }
1660 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1661 "LOOP_START_DX10 @$ADDR"> {
1662 let POP_COUNT = 0;
1663 let COUNT = 0;
1664 }
1665 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1666 let POP_COUNT = 0;
1667 let COUNT = 0;
1668 }
1669 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1670 "LOOP_BREAK @$ADDR"> {
1671 let POP_COUNT = 0;
1672 let COUNT = 0;
1673 }
1674 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1675 "CONTINUE @$ADDR"> {
1676 let POP_COUNT = 0;
1677 let COUNT = 0;
1678 }
1679 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1680 "JUMP @$ADDR POP:$POP_COUNT"> {
1681 let COUNT = 0;
1682 }
1683 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1684 "ELSE @$ADDR POP:$POP_COUNT"> {
1685 let COUNT = 0;
1686 }
1687 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1688 let ADDR = 0;
1689 let COUNT = 0;
1690 let POP_COUNT = 0;
1691 }
1692 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1693 "POP @$ADDR POP:$POP_COUNT"> {
1694 let COUNT = 0;
1695 }
Vincent Lejeune7a28d8a2013-04-23 17:34:00 +00001696 def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
1697 let COUNT = 0;
1698 let POP_COUNT = 0;
1699 let ADDR = 0;
1700 let END_OF_PROGRAM = 1;
1701 }
Vincent Lejeunebd7c6342013-04-08 13:05:49 +00001702
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001703//===----------------------------------------------------------------------===//
1704// Memory read/write instructions
1705//===----------------------------------------------------------------------===//
1706let usesCustomInserter = 1 in {
1707
1708class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> comp_mask, string name,
1709 list<dag> pattern>
1710 : EG_CF_RAT <0x57, 0x2, 0, (outs), ins,
1711 !strconcat(name, " $rw_gpr, $index_gpr, $eop"), pattern> {
1712 let RIM = 0;
1713 // XXX: Have a separate instruction for non-indexed writes.
1714 let TYPE = 1;
1715 let RW_REL = 0;
1716 let ELEM_SIZE = 0;
1717
1718 let ARRAY_SIZE = 0;
1719 let COMP_MASK = comp_mask;
1720 let BURST_COUNT = 0;
1721 let VPM = 0;
1722 let MARK = 0;
1723 let BARRIER = 1;
1724}
1725
1726} // End usesCustomInserter = 1
1727
1728// 32-bit store
1729def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg <
1730 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1731 0x1, "RAT_WRITE_CACHELESS_32_eg",
1732 [(global_store (i32 R600_TReg32_X:$rw_gpr), R600_TReg32_X:$index_gpr)]
1733>;
1734
1735//128-bit store
1736def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg <
1737 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1738 0xf, "RAT_WRITE_CACHELESS_128",
1739 [(global_store (v4i32 R600_Reg128:$rw_gpr), R600_TReg32_X:$index_gpr)]
1740>;
1741
1742class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
Tom Stellard80537b92013-01-23 02:09:01 +00001743 : InstR600ISA <outs, (ins MEMxi:$ptr), name#" $dst, $ptr", pattern>,
1744 VTX_WORD1_GPR, VTX_WORD0 {
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001745
1746 // Static fields
Tom Stellard80537b92013-01-23 02:09:01 +00001747 let VC_INST = 0;
1748 let FETCH_TYPE = 2;
1749 let FETCH_WHOLE_QUAD = 0;
1750 let BUFFER_ID = buffer_id;
1751 let SRC_REL = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001752 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1753 // to store vertex addresses in any channel, not just X.
Tom Stellard80537b92013-01-23 02:09:01 +00001754 let SRC_SEL_X = 0;
1755 let DST_REL = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001756 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
1757 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
1758 // however, based on my testing if USE_CONST_FIELDS is set, then all
1759 // these fields need to be set to 0.
Tom Stellard80537b92013-01-23 02:09:01 +00001760 let USE_CONST_FIELDS = 0;
1761 let NUM_FORMAT_ALL = 1;
1762 let FORMAT_COMP_ALL = 0;
1763 let SRF_MODE_ALL = 0;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001764
Tom Stellard80537b92013-01-23 02:09:01 +00001765 let Inst{31-0} = Word0;
1766 let Inst{63-32} = Word1;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001767 // LLVM can only encode 64-bit instructions, so these fields are manually
1768 // encoded in R600CodeEmitter
1769 //
1770 // bits<16> OFFSET;
1771 // bits<2> ENDIAN_SWAP = 0;
1772 // bits<1> CONST_BUF_NO_STRIDE = 0;
1773 // bits<1> MEGA_FETCH = 0;
1774 // bits<1> ALT_CONST = 0;
1775 // bits<2> BUFFER_INDEX_MODE = 0;
1776
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001777
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001778
1779 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1780 // is done in R600CodeEmitter
1781 //
1782 // Inst{79-64} = OFFSET;
1783 // Inst{81-80} = ENDIAN_SWAP;
1784 // Inst{82} = CONST_BUF_NO_STRIDE;
1785 // Inst{83} = MEGA_FETCH;
1786 // Inst{84} = ALT_CONST;
1787 // Inst{86-85} = BUFFER_INDEX_MODE;
1788 // Inst{95-86} = 0; Reserved
1789
1790 // VTX_WORD3 (Padding)
1791 //
1792 // Inst{127-96} = 0;
Vincent Lejeune631591e2013-04-30 00:13:39 +00001793
1794 let VTXInst = 1;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001795}
1796
1797class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1798 : VTX_READ_eg <"VTX_READ_8", buffer_id, (outs R600_TReg32_X:$dst),
1799 pattern> {
1800
1801 let MEGA_FETCH_COUNT = 1;
1802 let DST_SEL_X = 0;
1803 let DST_SEL_Y = 7; // Masked
1804 let DST_SEL_Z = 7; // Masked
1805 let DST_SEL_W = 7; // Masked
1806 let DATA_FORMAT = 1; // FMT_8
1807}
1808
1809class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1810 : VTX_READ_eg <"VTX_READ_16", buffer_id, (outs R600_TReg32_X:$dst),
1811 pattern> {
1812 let MEGA_FETCH_COUNT = 2;
1813 let DST_SEL_X = 0;
1814 let DST_SEL_Y = 7; // Masked
1815 let DST_SEL_Z = 7; // Masked
1816 let DST_SEL_W = 7; // Masked
1817 let DATA_FORMAT = 5; // FMT_16
1818
1819}
1820
1821class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1822 : VTX_READ_eg <"VTX_READ_32", buffer_id, (outs R600_TReg32_X:$dst),
1823 pattern> {
1824
1825 let MEGA_FETCH_COUNT = 4;
1826 let DST_SEL_X = 0;
1827 let DST_SEL_Y = 7; // Masked
1828 let DST_SEL_Z = 7; // Masked
1829 let DST_SEL_W = 7; // Masked
1830 let DATA_FORMAT = 0xD; // COLOR_32
1831
1832 // This is not really necessary, but there were some GPU hangs that appeared
1833 // to be caused by ALU instructions in the next instruction group that wrote
Vincent Lejeunea311c5262013-02-10 17:57:33 +00001834 // to the $ptr registers of the VTX_READ.
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001835 // e.g.
1836 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1837 // %T2_X<def> = MOV %ZERO
1838 //Adding this constraint prevents this from happening.
1839 let Constraints = "$ptr.ptr = $dst";
1840}
1841
1842class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1843 : VTX_READ_eg <"VTX_READ_128", buffer_id, (outs R600_Reg128:$dst),
1844 pattern> {
1845
1846 let MEGA_FETCH_COUNT = 16;
1847 let DST_SEL_X = 0;
1848 let DST_SEL_Y = 1;
1849 let DST_SEL_Z = 2;
1850 let DST_SEL_W = 3;
1851 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1852
1853 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1854 // that holds its buffer address to avoid potential hangs. We can't use
1855 // the same constraint as VTX_READ_32_eg, because the $ptr.ptr and $dst
1856 // registers are different sizes.
1857}
1858
1859//===----------------------------------------------------------------------===//
1860// VTX Read from parameter memory space
1861//===----------------------------------------------------------------------===//
1862
1863def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
1864 [(set (i32 R600_TReg32_X:$dst), (load_param_zexti8 ADDRVTX_READ:$ptr))]
1865>;
1866
1867def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
1868 [(set (i32 R600_TReg32_X:$dst), (load_param_zexti16 ADDRVTX_READ:$ptr))]
1869>;
1870
1871def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1872 [(set (i32 R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))]
1873>;
1874
Tom Stellard76308d82013-02-13 22:05:20 +00001875def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1876 [(set (v4i32 R600_Reg128:$dst), (load_param ADDRVTX_READ:$ptr))]
1877>;
1878
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001879//===----------------------------------------------------------------------===//
1880// VTX Read from global memory space
1881//===----------------------------------------------------------------------===//
1882
1883// 8-bit reads
1884def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
1885 [(set (i32 R600_TReg32_X:$dst), (zextloadi8_global ADDRVTX_READ:$ptr))]
1886>;
1887
1888// 32-bit reads
1889def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1890 [(set (i32 R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))]
1891>;
1892
1893// 128-bit reads
1894def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1895 [(set (v4i32 R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))]
1896>;
1897
1898//===----------------------------------------------------------------------===//
1899// Constant Loads
1900// XXX: We are currently storing all constants in the global address space.
1901//===----------------------------------------------------------------------===//
1902
1903def CONSTANT_LOAD_eg : VTX_READ_32_eg <1,
1904 [(set (i32 R600_TReg32_X:$dst), (constant_load ADDRVTX_READ:$ptr))]
1905>;
1906
1907}
1908
Tom Stellardc0b0c672013-02-06 17:32:29 +00001909//===----------------------------------------------------------------------===//
1910// Regist loads and stores - for indirect addressing
1911//===----------------------------------------------------------------------===//
1912
1913defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1914
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001915let Predicates = [isCayman] in {
1916
Vincent Lejeunea311c5262013-02-10 17:57:33 +00001917let isVector = 1 in {
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001918
1919def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1920
1921def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1922def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1923def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1924def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1925def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1926def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzerc446baa2013-03-22 14:09:10 +00001927def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001928def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1929def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1930def SIN_cm : SIN_Common<0x8D>;
1931def COS_cm : COS_Common<0x8E>;
1932} // End isVector = 1
1933
Michel Danzerc446baa2013-03-22 14:09:10 +00001934def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001935def : SIN_PAT <SIN_cm>;
1936def : COS_PAT <COS_cm>;
1937
1938defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1939
1940// RECIP_UINT emulation for Cayman
Michel Danzerb187f8c2013-04-10 17:17:56 +00001941// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001942def : Pat <
1943 (AMDGPUurecip R600_Reg32:$src0),
1944 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg R600_Reg32:$src0)),
Michel Danzerb187f8c2013-04-10 17:17:56 +00001945 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001946>;
1947
Vincent Lejeune7a28d8a2013-04-23 17:34:00 +00001948 def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
1949 let ADDR = 0;
1950 let POP_COUNT = 0;
1951 let COUNT = 0;
1952 }
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001953
1954def : Pat<(fsqrt R600_Reg32:$src),
1955 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm R600_Reg32:$src))>;
1956
1957} // End isCayman
1958
1959//===----------------------------------------------------------------------===//
1960// Branch Instructions
1961//===----------------------------------------------------------------------===//
1962
1963
1964def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
1965 "IF_PREDICATE_SET $src", []>;
1966
1967def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src),
1968 "PREDICATED_BREAK $src", []>;
1969
1970//===----------------------------------------------------------------------===//
1971// Pseudo instructions
1972//===----------------------------------------------------------------------===//
1973
1974let isPseudo = 1 in {
1975
1976def PRED_X : InstR600 <
Vincent Lejeune8723c9e2013-04-30 00:13:20 +00001977 (outs R600_Predicate_Bit:$dst),
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001978 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1979 "", [], NullALU> {
1980 let FlagOperandIdx = 3;
1981}
1982
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00001983let isTerminator = 1, isBranch = 1 in {
Vincent Lejeune8723c9e2013-04-30 00:13:20 +00001984def JUMP_COND : InstR600 <
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001985 (outs),
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00001986 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellardf98f2ce2012-12-11 21:25:42 +00001987 "JUMP $target ($p)",
1988 [], AnyALU
1989 >;
1990
Vincent Lejeune8723c9e2013-04-30 00:13:20 +00001991def JUMP : InstR600 <
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00001992 (outs),
1993 (ins brtarget:$target),
1994 "JUMP $target",
1995 [], AnyALU
1996 >
1997{
1998 let isPredicable = 1;
1999 let isBarrier = 1;
2000}
2001
2002} // End isTerminator = 1, isBranch = 1
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002003
2004let usesCustomInserter = 1 in {
2005
2006let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
2007
2008def MASK_WRITE : AMDGPUShaderInst <
2009 (outs),
2010 (ins R600_Reg32:$src),
2011 "MASK_WRITE $src",
2012 []
2013>;
2014
2015} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
2016
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002017
Vincent Lejeune8723c9e2013-04-30 00:13:20 +00002018def TXD: InstR600 <
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002019 (outs R600_Reg128:$dst),
2020 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
2021 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Vincent Lejeune8723c9e2013-04-30 00:13:20 +00002022 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, imm:$textureTarget))], NullALU> {
Vincent Lejeune631591e2013-04-30 00:13:39 +00002023 let TEXInst = 1;
2024}
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002025
Vincent Lejeune8723c9e2013-04-30 00:13:20 +00002026def TXD_SHADOW: InstR600 <
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002027 (outs R600_Reg128:$dst),
2028 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
2029 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Vincent Lejeune8723c9e2013-04-30 00:13:20 +00002030 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))], NullALU
Vincent Lejeune631591e2013-04-30 00:13:39 +00002031> {
2032 let TEXInst = 1;
2033}
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002034} // End isPseudo = 1
2035} // End usesCustomInserter = 1
2036
2037def CLAMP_R600 : CLAMP <R600_Reg32>;
2038def FABS_R600 : FABS<R600_Reg32>;
2039def FNEG_R600 : FNEG<R600_Reg32>;
2040
2041//===---------------------------------------------------------------------===//
2042// Return instruction
2043//===---------------------------------------------------------------------===//
Vincent Lejeunefd49dac2013-03-11 18:15:06 +00002044let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesena499d2b2013-02-05 17:53:52 +00002045 usesCustomInserter = 1 in {
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002046 def RETURN : ILFormat<(outs), (ins variable_ops),
2047 "RETURN", [(IL_retflag)]>;
2048}
2049
Tom Stellard9f7818d2013-01-23 02:09:06 +00002050
2051//===----------------------------------------------------------------------===//
2052// Constant Buffer Addressing Support
2053//===----------------------------------------------------------------------===//
2054
Vincent Lejeuned4c3e562013-03-05 15:04:55 +00002055let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard9f7818d2013-01-23 02:09:06 +00002056def CONST_COPY : Instruction {
2057 let OutOperandList = (outs R600_Reg32:$dst);
2058 let InOperandList = (ins i32imm:$src);
Vincent Lejeuned4c3e562013-03-05 15:04:55 +00002059 let Pattern =
2060 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard9f7818d2013-01-23 02:09:06 +00002061 let AsmString = "CONST_COPY";
2062 let neverHasSideEffects = 1;
2063 let isAsCheapAsAMove = 1;
2064 let Itinerary = NullALU;
2065}
Vincent Lejeuned4c3e562013-03-05 15:04:55 +00002066} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard9f7818d2013-01-23 02:09:06 +00002067
2068def TEX_VTX_CONSTBUF :
Vincent Lejeune3f7f8e82013-03-05 15:04:29 +00002069 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
2070 [(set R600_Reg128:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellard9f7818d2013-01-23 02:09:06 +00002071 VTX_WORD1_GPR, VTX_WORD0 {
2072
2073 let VC_INST = 0;
2074 let FETCH_TYPE = 2;
2075 let FETCH_WHOLE_QUAD = 0;
Tom Stellard9f7818d2013-01-23 02:09:06 +00002076 let SRC_REL = 0;
2077 let SRC_SEL_X = 0;
2078 let DST_REL = 0;
2079 let USE_CONST_FIELDS = 0;
2080 let NUM_FORMAT_ALL = 2;
2081 let FORMAT_COMP_ALL = 1;
2082 let SRF_MODE_ALL = 1;
2083 let MEGA_FETCH_COUNT = 16;
2084 let DST_SEL_X = 0;
2085 let DST_SEL_Y = 1;
2086 let DST_SEL_Z = 2;
2087 let DST_SEL_W = 3;
2088 let DATA_FORMAT = 35;
2089
2090 let Inst{31-0} = Word0;
2091 let Inst{63-32} = Word1;
2092
2093// LLVM can only encode 64-bit instructions, so these fields are manually
2094// encoded in R600CodeEmitter
2095//
2096// bits<16> OFFSET;
2097// bits<2> ENDIAN_SWAP = 0;
2098// bits<1> CONST_BUF_NO_STRIDE = 0;
2099// bits<1> MEGA_FETCH = 0;
2100// bits<1> ALT_CONST = 0;
2101// bits<2> BUFFER_INDEX_MODE = 0;
2102
2103
2104
2105// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2106// is done in R600CodeEmitter
2107//
2108// Inst{79-64} = OFFSET;
2109// Inst{81-80} = ENDIAN_SWAP;
2110// Inst{82} = CONST_BUF_NO_STRIDE;
2111// Inst{83} = MEGA_FETCH;
2112// Inst{84} = ALT_CONST;
2113// Inst{86-85} = BUFFER_INDEX_MODE;
2114// Inst{95-86} = 0; Reserved
2115
2116// VTX_WORD3 (Padding)
2117//
2118// Inst{127-96} = 0;
Vincent Lejeune631591e2013-04-30 00:13:39 +00002119 let VTXInst = 1;
Tom Stellard9f7818d2013-01-23 02:09:06 +00002120}
2121
Vincent Lejeunebbbef492013-02-18 14:11:19 +00002122def TEX_VTX_TEXBUF:
2123 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
2124 [(set R600_Reg128:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
2125VTX_WORD1_GPR, VTX_WORD0 {
2126
2127let VC_INST = 0;
2128let FETCH_TYPE = 2;
2129let FETCH_WHOLE_QUAD = 0;
2130let SRC_REL = 0;
2131let SRC_SEL_X = 0;
2132let DST_REL = 0;
2133let USE_CONST_FIELDS = 1;
2134let NUM_FORMAT_ALL = 0;
2135let FORMAT_COMP_ALL = 0;
2136let SRF_MODE_ALL = 1;
2137let MEGA_FETCH_COUNT = 16;
2138let DST_SEL_X = 0;
2139let DST_SEL_Y = 1;
2140let DST_SEL_Z = 2;
2141let DST_SEL_W = 3;
2142let DATA_FORMAT = 0;
2143
2144let Inst{31-0} = Word0;
2145let Inst{63-32} = Word1;
2146
2147// LLVM can only encode 64-bit instructions, so these fields are manually
2148// encoded in R600CodeEmitter
2149//
2150// bits<16> OFFSET;
2151// bits<2> ENDIAN_SWAP = 0;
2152// bits<1> CONST_BUF_NO_STRIDE = 0;
2153// bits<1> MEGA_FETCH = 0;
2154// bits<1> ALT_CONST = 0;
2155// bits<2> BUFFER_INDEX_MODE = 0;
2156
2157
2158
2159// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2160// is done in R600CodeEmitter
2161//
2162// Inst{79-64} = OFFSET;
2163// Inst{81-80} = ENDIAN_SWAP;
2164// Inst{82} = CONST_BUF_NO_STRIDE;
2165// Inst{83} = MEGA_FETCH;
2166// Inst{84} = ALT_CONST;
2167// Inst{86-85} = BUFFER_INDEX_MODE;
2168// Inst{95-86} = 0; Reserved
2169
2170// VTX_WORD3 (Padding)
2171//
2172// Inst{127-96} = 0;
Vincent Lejeune631591e2013-04-30 00:13:39 +00002173 let VTXInst = 1;
Vincent Lejeunebbbef492013-02-18 14:11:19 +00002174}
2175
2176
Tom Stellard9f7818d2013-01-23 02:09:06 +00002177
Tom Stellard6b7d99d2012-12-19 22:10:31 +00002178//===--------------------------------------------------------------------===//
2179// Instructions support
2180//===--------------------------------------------------------------------===//
2181//===---------------------------------------------------------------------===//
2182// Custom Inserter for Branches and returns, this eventually will be a
2183// seperate pass
2184//===---------------------------------------------------------------------===//
2185let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
2186 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
2187 "; Pseudo unconditional branch instruction",
2188 [(br bb:$target)]>;
2189 defm BRANCH_COND : BranchConditional<IL_brcond>;
2190}
2191
2192//===---------------------------------------------------------------------===//
2193// Flow and Program control Instructions
2194//===---------------------------------------------------------------------===//
2195let isTerminator=1 in {
2196 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2197 !strconcat("SWITCH", " $src"), []>;
2198 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2199 !strconcat("CASE", " $src"), []>;
2200 def BREAK : ILFormat< (outs), (ins),
2201 "BREAK", []>;
2202 def CONTINUE : ILFormat< (outs), (ins),
2203 "CONTINUE", []>;
2204 def DEFAULT : ILFormat< (outs), (ins),
2205 "DEFAULT", []>;
2206 def ELSE : ILFormat< (outs), (ins),
2207 "ELSE", []>;
2208 def ENDSWITCH : ILFormat< (outs), (ins),
2209 "ENDSWITCH", []>;
2210 def ENDMAIN : ILFormat< (outs), (ins),
2211 "ENDMAIN", []>;
2212 def END : ILFormat< (outs), (ins),
2213 "END", []>;
2214 def ENDFUNC : ILFormat< (outs), (ins),
2215 "ENDFUNC", []>;
2216 def ENDIF : ILFormat< (outs), (ins),
2217 "ENDIF", []>;
2218 def WHILELOOP : ILFormat< (outs), (ins),
2219 "WHILE", []>;
2220 def ENDLOOP : ILFormat< (outs), (ins),
2221 "ENDLOOP", []>;
2222 def FUNC : ILFormat< (outs), (ins),
2223 "FUNC", []>;
2224 def RETDYN : ILFormat< (outs), (ins),
2225 "RET_DYN", []>;
2226 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2227 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2228 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2229 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2230 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2231 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2232 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2233 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2234 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2235 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2236 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2237 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2238 defm IFC : BranchInstr2<"IFC">;
2239 defm BREAKC : BranchInstr2<"BREAKC">;
2240 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2241}
2242
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002243//===----------------------------------------------------------------------===//
2244// ISel Patterns
2245//===----------------------------------------------------------------------===//
2246
Tom Stellard1454cb82013-03-08 15:37:09 +00002247// CND*_INT Pattterns for f32 True / False values
2248
2249class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
2250 (selectcc (i32 R600_Reg32:$src0), 0, (f32 R600_Reg32:$src1),
2251 R600_Reg32:$src2, cc),
2252 (cnd R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2)
2253>;
2254
2255def : CND_INT_f32 <CNDE_INT, SETEQ>;
2256def : CND_INT_f32 <CNDGT_INT, SETGT>;
2257def : CND_INT_f32 <CNDGE_INT, SETGE>;
2258
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002259//CNDGE_INT extra pattern
2260def : Pat <
2261 (selectcc (i32 R600_Reg32:$src0), -1, (i32 R600_Reg32:$src1),
2262 (i32 R600_Reg32:$src2), COND_GT),
2263 (CNDGE_INT R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2)
2264>;
2265
2266// KIL Patterns
2267def KILP : Pat <
2268 (int_AMDGPU_kilp),
2269 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2270>;
2271
2272def KIL : Pat <
2273 (int_AMDGPU_kill R600_Reg32:$src0),
2274 (MASK_WRITE (KILLGT (f32 ZERO), (f32 R600_Reg32:$src0)))
2275>;
2276
2277// SGT Reverse args
2278def : Pat <
2279 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LT),
2280 (SGT R600_Reg32:$src1, R600_Reg32:$src0)
2281>;
2282
2283// SGE Reverse args
2284def : Pat <
2285 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LE),
Vincent Lejeunea311c5262013-02-10 17:57:33 +00002286 (SGE R600_Reg32:$src1, R600_Reg32:$src0)
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002287>;
2288
Tom Stellard1234c9b2013-02-07 14:02:35 +00002289// SETGT_DX10 reverse args
2290def : Pat <
2291 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LT),
2292 (SETGT_DX10 R600_Reg32:$src1, R600_Reg32:$src0)
2293>;
2294
2295// SETGE_DX10 reverse args
2296def : Pat <
2297 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LE),
2298 (SETGE_DX10 R600_Reg32:$src1, R600_Reg32:$src0)
2299>;
2300
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002301// SETGT_INT reverse args
2302def : Pat <
2303 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLT),
2304 (SETGT_INT R600_Reg32:$src1, R600_Reg32:$src0)
2305>;
2306
2307// SETGE_INT reverse args
2308def : Pat <
2309 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLE),
2310 (SETGE_INT R600_Reg32:$src1, R600_Reg32:$src0)
2311>;
2312
2313// SETGT_UINT reverse args
2314def : Pat <
2315 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULT),
2316 (SETGT_UINT R600_Reg32:$src1, R600_Reg32:$src0)
2317>;
2318
2319// SETGE_UINT reverse args
2320def : Pat <
2321 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULE),
2322 (SETGE_UINT R600_Reg32:$src1, R600_Reg32:$src0)
2323>;
2324
2325// The next two patterns are special cases for handling 'true if ordered' and
2326// 'true if unordered' conditionals. The assumption here is that the behavior of
2327// SETE and SNE conforms to the Direct3D 10 rules for floating point values
2328// described here:
2329// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
2330// We assume that SETE returns false when one of the operands is NAN and
2331// SNE returns true when on of the operands is NAN
2332
2333//SETE - 'true if ordered'
2334def : Pat <
2335 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETO),
2336 (SETE R600_Reg32:$src0, R600_Reg32:$src1)
2337>;
2338
Tom Stellard1234c9b2013-02-07 14:02:35 +00002339//SETE_DX10 - 'true if ordered'
2340def : Pat <
2341 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETO),
2342 (SETE_DX10 R600_Reg32:$src0, R600_Reg32:$src1)
2343>;
2344
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002345//SNE - 'true if unordered'
2346def : Pat <
2347 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETUO),
2348 (SNE R600_Reg32:$src0, R600_Reg32:$src1)
2349>;
2350
Tom Stellard1234c9b2013-02-07 14:02:35 +00002351//SETNE_DX10 - 'true if ordered'
2352def : Pat <
2353 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUO),
2354 (SETNE_DX10 R600_Reg32:$src0, R600_Reg32:$src1)
2355>;
2356
Tom Stellard07b59ba2013-02-07 14:02:37 +00002357def : Extract_Element <f32, v4f32, R600_Reg128, 0, sub0>;
2358def : Extract_Element <f32, v4f32, R600_Reg128, 1, sub1>;
2359def : Extract_Element <f32, v4f32, R600_Reg128, 2, sub2>;
2360def : Extract_Element <f32, v4f32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002361
Tom Stellard07b59ba2013-02-07 14:02:37 +00002362def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 0, sub0>;
2363def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 1, sub1>;
2364def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 2, sub2>;
2365def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002366
Tom Stellard07b59ba2013-02-07 14:02:37 +00002367def : Extract_Element <i32, v4i32, R600_Reg128, 0, sub0>;
2368def : Extract_Element <i32, v4i32, R600_Reg128, 1, sub1>;
2369def : Extract_Element <i32, v4i32, R600_Reg128, 2, sub2>;
2370def : Extract_Element <i32, v4i32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002371
Tom Stellard07b59ba2013-02-07 14:02:37 +00002372def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 0, sub0>;
2373def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 1, sub1>;
2374def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 2, sub2>;
2375def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 3, sub3>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002376
Christian Konig2d7f19e2013-03-18 11:34:10 +00002377def : Vector4_Build <v4f32, R600_Reg128, f32, R600_Reg32>;
2378def : Vector4_Build <v4i32, R600_Reg128, i32, R600_Reg32>;
Tom Stellardf98f2ce2012-12-11 21:25:42 +00002379
2380// bitconvert patterns
2381
2382def : BitConvert <i32, f32, R600_Reg32>;
2383def : BitConvert <f32, i32, R600_Reg32>;
2384def : BitConvert <v4f32, v4i32, R600_Reg128>;
2385def : BitConvert <v4i32, v4f32, R600_Reg128>;
2386
2387// DWORDADDR pattern
2388def : DwordAddrPat <i32, R600_Reg32>;
2389
2390} // End isR600toCayman Predicate