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Tom Stellard75aadc22012-12-11 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 Lejeunef501ea22013-04-30 00:13:20 +000016class InstR600 <dag outs, dag ins, string asm, list<dag> pattern,
Tom Stellard75aadc22012-12-11 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;
28
Tom Stellard75aadc22012-12-11 21:25:42 +000029 let Namespace = "AMDGPU";
30 let OutOperandList = outs;
31 let InOperandList = ins;
32 let AsmString = asm;
33 let Pattern = pattern;
34 let Itinerary = itin;
35
36 let TSFlags{4} = Trig;
37 let TSFlags{5} = Op3;
38
39 // Vector instructions are instructions that must fill all slots in an
40 // instruction group
41 let TSFlags{6} = isVector;
42 let TSFlags{8-7} = FlagOperandIdx;
43 let TSFlags{9} = HasNativeOperands;
44 let TSFlags{10} = Op1;
45 let TSFlags{11} = Op2;
46}
47
48class InstR600ISA <dag outs, dag ins, string asm, list<dag> pattern> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +000049 InstR600 <outs, ins, asm, pattern, NullALU> {
Tom Stellard75aadc22012-12-11 21:25:42 +000050
51 let Namespace = "AMDGPU";
52}
53
54def MEMxi : Operand<iPTR> {
55 let MIOperandInfo = (ops R600_TReg32_X:$ptr, i32imm:$index);
56 let PrintMethod = "printMemOperand";
57}
58
59def MEMrr : Operand<iPTR> {
60 let MIOperandInfo = (ops R600_Reg32:$ptr, R600_Reg32:$index);
61}
62
63// Operands for non-registers
64
65class InstFlag<string PM = "printOperand", int Default = 0>
66 : OperandWithDefaultOps <i32, (ops (i32 Default))> {
67 let PrintMethod = PM;
68}
69
Vincent Lejeune44bf8152013-02-10 17:57:33 +000070// src_sel for ALU src operands, see also ALU_CONST, ALU_PARAM registers
Tom Stellard365366f2013-01-23 02:09:06 +000071def SEL : OperandWithDefaultOps <i32, (ops (i32 -1))> {
72 let PrintMethod = "printSel";
73}
74
Tom Stellard75aadc22012-12-11 21:25:42 +000075def LITERAL : InstFlag<"printLiteral">;
76
77def WRITE : InstFlag <"printWrite", 1>;
78def OMOD : InstFlag <"printOMOD">;
79def REL : InstFlag <"printRel">;
80def CLAMP : InstFlag <"printClamp">;
81def NEG : InstFlag <"printNeg">;
82def ABS : InstFlag <"printAbs">;
83def UEM : InstFlag <"printUpdateExecMask">;
84def UP : InstFlag <"printUpdatePred">;
85
86// XXX: The r600g finalizer in Mesa expects last to be one in most cases.
87// Once we start using the packetizer in this backend we should have this
88// default to 0.
89def LAST : InstFlag<"printLast", 1>;
90
Tom Stellardf3b2a1e2013-02-06 17:32:29 +000091def FRAMEri : Operand<iPTR> {
92 let MIOperandInfo = (ops R600_Reg32:$ptr, i32imm:$index);
93}
94
Tom Stellard75aadc22012-12-11 21:25:42 +000095def ADDRParam : ComplexPattern<i32, 2, "SelectADDRParam", [], []>;
96def ADDRDWord : ComplexPattern<i32, 1, "SelectADDRDWord", [], []>;
97def ADDRVTX_READ : ComplexPattern<i32, 2, "SelectADDRVTX_READ", [], []>;
Tom Stellard365366f2013-01-23 02:09:06 +000098def ADDRGA_CONST_OFFSET : ComplexPattern<i32, 1, "SelectGlobalValueConstantOffset", [], []>;
99def ADDRGA_VAR_OFFSET : ComplexPattern<i32, 2, "SelectGlobalValueVariableOffset", [], []>;
Tom Stellardf3b2a1e2013-02-06 17:32:29 +0000100def ADDRIndirect : ComplexPattern<iPTR, 2, "SelectADDRIndirect", [], []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000101
102class R600ALU_Word0 {
103 field bits<32> Word0;
104
105 bits<11> src0;
106 bits<1> src0_neg;
107 bits<1> src0_rel;
108 bits<11> src1;
109 bits<1> src1_rel;
110 bits<1> src1_neg;
111 bits<3> index_mode = 0;
112 bits<2> pred_sel;
113 bits<1> last;
114
115 bits<9> src0_sel = src0{8-0};
116 bits<2> src0_chan = src0{10-9};
117 bits<9> src1_sel = src1{8-0};
118 bits<2> src1_chan = src1{10-9};
119
120 let Word0{8-0} = src0_sel;
121 let Word0{9} = src0_rel;
122 let Word0{11-10} = src0_chan;
123 let Word0{12} = src0_neg;
124 let Word0{21-13} = src1_sel;
125 let Word0{22} = src1_rel;
126 let Word0{24-23} = src1_chan;
127 let Word0{25} = src1_neg;
128 let Word0{28-26} = index_mode;
129 let Word0{30-29} = pred_sel;
130 let Word0{31} = last;
131}
132
133class R600ALU_Word1 {
134 field bits<32> Word1;
135
136 bits<11> dst;
137 bits<3> bank_swizzle = 0;
138 bits<1> dst_rel;
139 bits<1> clamp;
140
141 bits<7> dst_sel = dst{6-0};
142 bits<2> dst_chan = dst{10-9};
143
144 let Word1{20-18} = bank_swizzle;
145 let Word1{27-21} = dst_sel;
146 let Word1{28} = dst_rel;
147 let Word1{30-29} = dst_chan;
148 let Word1{31} = clamp;
149}
150
151class R600ALU_Word1_OP2 <bits<11> alu_inst> : R600ALU_Word1{
152
153 bits<1> src0_abs;
154 bits<1> src1_abs;
155 bits<1> update_exec_mask;
156 bits<1> update_pred;
157 bits<1> write;
158 bits<2> omod;
159
160 let Word1{0} = src0_abs;
161 let Word1{1} = src1_abs;
162 let Word1{2} = update_exec_mask;
163 let Word1{3} = update_pred;
164 let Word1{4} = write;
165 let Word1{6-5} = omod;
166 let Word1{17-7} = alu_inst;
167}
168
169class R600ALU_Word1_OP3 <bits<5> alu_inst> : R600ALU_Word1{
170
171 bits<11> src2;
172 bits<1> src2_rel;
173 bits<1> src2_neg;
174
175 bits<9> src2_sel = src2{8-0};
176 bits<2> src2_chan = src2{10-9};
177
178 let Word1{8-0} = src2_sel;
179 let Word1{9} = src2_rel;
180 let Word1{11-10} = src2_chan;
181 let Word1{12} = src2_neg;
182 let Word1{17-13} = alu_inst;
183}
184
Tom Stellardab28e9a2013-01-23 02:09:01 +0000185class VTX_WORD0 {
186 field bits<32> Word0;
187 bits<7> SRC_GPR;
188 bits<5> VC_INST;
189 bits<2> FETCH_TYPE;
190 bits<1> FETCH_WHOLE_QUAD;
191 bits<8> BUFFER_ID;
192 bits<1> SRC_REL;
193 bits<2> SRC_SEL_X;
194 bits<6> MEGA_FETCH_COUNT;
195
196 let Word0{4-0} = VC_INST;
197 let Word0{6-5} = FETCH_TYPE;
198 let Word0{7} = FETCH_WHOLE_QUAD;
199 let Word0{15-8} = BUFFER_ID;
200 let Word0{22-16} = SRC_GPR;
201 let Word0{23} = SRC_REL;
202 let Word0{25-24} = SRC_SEL_X;
203 let Word0{31-26} = MEGA_FETCH_COUNT;
204}
205
206class VTX_WORD1_GPR {
207 field bits<32> Word1;
208 bits<7> DST_GPR;
209 bits<1> DST_REL;
210 bits<3> DST_SEL_X;
211 bits<3> DST_SEL_Y;
212 bits<3> DST_SEL_Z;
213 bits<3> DST_SEL_W;
214 bits<1> USE_CONST_FIELDS;
215 bits<6> DATA_FORMAT;
216 bits<2> NUM_FORMAT_ALL;
217 bits<1> FORMAT_COMP_ALL;
218 bits<1> SRF_MODE_ALL;
219
220 let Word1{6-0} = DST_GPR;
221 let Word1{7} = DST_REL;
222 let Word1{8} = 0; // Reserved
223 let Word1{11-9} = DST_SEL_X;
224 let Word1{14-12} = DST_SEL_Y;
225 let Word1{17-15} = DST_SEL_Z;
226 let Word1{20-18} = DST_SEL_W;
227 let Word1{21} = USE_CONST_FIELDS;
228 let Word1{27-22} = DATA_FORMAT;
229 let Word1{29-28} = NUM_FORMAT_ALL;
230 let Word1{30} = FORMAT_COMP_ALL;
231 let Word1{31} = SRF_MODE_ALL;
232}
233
Vincent Lejeune53f35252013-03-31 19:33:04 +0000234class TEX_WORD0 {
235 field bits<32> Word0;
236
237 bits<5> TEX_INST;
238 bits<2> INST_MOD;
239 bits<1> FETCH_WHOLE_QUAD;
240 bits<8> RESOURCE_ID;
241 bits<7> SRC_GPR;
242 bits<1> SRC_REL;
243 bits<1> ALT_CONST;
244 bits<2> RESOURCE_INDEX_MODE;
245 bits<2> SAMPLER_INDEX_MODE;
246
247 let Word0{4-0} = TEX_INST;
248 let Word0{6-5} = INST_MOD;
249 let Word0{7} = FETCH_WHOLE_QUAD;
250 let Word0{15-8} = RESOURCE_ID;
251 let Word0{22-16} = SRC_GPR;
252 let Word0{23} = SRC_REL;
253 let Word0{24} = ALT_CONST;
254 let Word0{26-25} = RESOURCE_INDEX_MODE;
255 let Word0{28-27} = SAMPLER_INDEX_MODE;
256}
257
258class TEX_WORD1 {
259 field bits<32> Word1;
260
261 bits<7> DST_GPR;
262 bits<1> DST_REL;
263 bits<3> DST_SEL_X;
264 bits<3> DST_SEL_Y;
265 bits<3> DST_SEL_Z;
266 bits<3> DST_SEL_W;
267 bits<7> LOD_BIAS;
268 bits<1> COORD_TYPE_X;
269 bits<1> COORD_TYPE_Y;
270 bits<1> COORD_TYPE_Z;
271 bits<1> COORD_TYPE_W;
272
273 let Word1{6-0} = DST_GPR;
274 let Word1{7} = DST_REL;
275 let Word1{11-9} = DST_SEL_X;
276 let Word1{14-12} = DST_SEL_Y;
277 let Word1{17-15} = DST_SEL_Z;
278 let Word1{20-18} = DST_SEL_W;
279 let Word1{27-21} = LOD_BIAS;
280 let Word1{28} = COORD_TYPE_X;
281 let Word1{29} = COORD_TYPE_Y;
282 let Word1{30} = COORD_TYPE_Z;
283 let Word1{31} = COORD_TYPE_W;
284}
285
286class TEX_WORD2 {
287 field bits<32> Word2;
288
289 bits<5> OFFSET_X;
290 bits<5> OFFSET_Y;
291 bits<5> OFFSET_Z;
292 bits<5> SAMPLER_ID;
293 bits<3> SRC_SEL_X;
294 bits<3> SRC_SEL_Y;
295 bits<3> SRC_SEL_Z;
296 bits<3> SRC_SEL_W;
297
298 let Word2{4-0} = OFFSET_X;
299 let Word2{9-5} = OFFSET_Y;
300 let Word2{14-10} = OFFSET_Z;
301 let Word2{19-15} = SAMPLER_ID;
302 let Word2{22-20} = SRC_SEL_X;
303 let Word2{25-23} = SRC_SEL_Y;
304 let Word2{28-26} = SRC_SEL_Z;
305 let Word2{31-29} = SRC_SEL_W;
306}
307
Tom Stellard75aadc22012-12-11 21:25:42 +0000308/*
309XXX: R600 subtarget uses a slightly different encoding than the other
310subtargets. We currently handle this in R600MCCodeEmitter, but we may
311want to use these instruction classes in the future.
312
313class R600ALU_Word1_OP2_r600 : R600ALU_Word1_OP2 {
314
315 bits<1> fog_merge;
316 bits<10> alu_inst;
317
318 let Inst{37} = fog_merge;
319 let Inst{39-38} = omod;
320 let Inst{49-40} = alu_inst;
321}
322
323class R600ALU_Word1_OP2_r700 : R600ALU_Word1_OP2 {
324
325 bits<11> alu_inst;
326
327 let Inst{38-37} = omod;
328 let Inst{49-39} = alu_inst;
329}
330*/
331
332def R600_Pred : PredicateOperand<i32, (ops R600_Predicate),
333 (ops PRED_SEL_OFF)>;
334
335
336let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
337
338// Class for instructions with only one source register.
339// If you add new ins to this instruction, make sure they are listed before
340// $literal, because the backend currently assumes that the last operand is
341// a literal. Also be sure to update the enum R600Op1OperandIndex::ROI in
342// R600Defines.h, R600InstrInfo::buildDefaultInstruction(),
343// and R600InstrInfo::getOperandIdx().
344class R600_1OP <bits<11> inst, string opName, list<dag> pattern,
345 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000346 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000347 (ins WRITE:$write, OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000348 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
Tom Stellard75aadc22012-12-11 21:25:42 +0000349 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000350 !strconcat(" ", opName,
Tom Stellard75aadc22012-12-11 21:25:42 +0000351 "$clamp $dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000352 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
Tom Stellard75aadc22012-12-11 21:25:42 +0000353 "$literal $pred_sel$last"),
354 pattern,
355 itin>,
356 R600ALU_Word0,
357 R600ALU_Word1_OP2 <inst> {
358
359 let src1 = 0;
360 let src1_rel = 0;
361 let src1_neg = 0;
362 let src1_abs = 0;
363 let update_exec_mask = 0;
364 let update_pred = 0;
365 let HasNativeOperands = 1;
366 let Op1 = 1;
367 let DisableEncoding = "$literal";
368
369 let Inst{31-0} = Word0;
370 let Inst{63-32} = Word1;
371}
372
373class R600_1OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
374 InstrItinClass itin = AnyALU> :
375 R600_1OP <inst, opName,
376 [(set R600_Reg32:$dst, (node R600_Reg32:$src0))]
377>;
378
379// If you add our change the operands for R600_2OP instructions, you must
380// also update the R600Op2OperandIndex::ROI enum in R600Defines.h,
381// R600InstrInfo::buildDefaultInstruction(), and R600InstrInfo::getOperandIdx().
382class R600_2OP <bits<11> inst, string opName, list<dag> pattern,
383 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000384 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000385 (ins UEM:$update_exec_mask, UP:$update_pred, WRITE:$write,
386 OMOD:$omod, REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000387 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, ABS:$src0_abs, SEL:$src0_sel,
388 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, ABS:$src1_abs, SEL:$src1_sel,
Tom Stellard75aadc22012-12-11 21:25:42 +0000389 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000390 !strconcat(" ", opName,
Tom Stellard75aadc22012-12-11 21:25:42 +0000391 "$clamp $update_exec_mask$update_pred$dst$write$dst_rel$omod, "
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000392 "$src0_neg$src0_abs$src0$src0_abs$src0_rel, "
393 "$src1_neg$src1_abs$src1$src1_abs$src1_rel, "
Tom Stellard75aadc22012-12-11 21:25:42 +0000394 "$literal $pred_sel$last"),
395 pattern,
396 itin>,
397 R600ALU_Word0,
398 R600ALU_Word1_OP2 <inst> {
399
400 let HasNativeOperands = 1;
401 let Op2 = 1;
402 let DisableEncoding = "$literal";
403
404 let Inst{31-0} = Word0;
405 let Inst{63-32} = Word1;
406}
407
408class R600_2OP_Helper <bits<11> inst, string opName, SDPatternOperator node,
409 InstrItinClass itim = AnyALU> :
410 R600_2OP <inst, opName,
411 [(set R600_Reg32:$dst, (node R600_Reg32:$src0,
412 R600_Reg32:$src1))]
413>;
414
415// If you add our change the operands for R600_3OP instructions, you must
416// also update the R600Op3OperandIndex::ROI enum in R600Defines.h,
417// R600InstrInfo::buildDefaultInstruction(), and
418// R600InstrInfo::getOperandIdx().
419class R600_3OP <bits<5> inst, string opName, list<dag> pattern,
420 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000421 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000422 (ins REL:$dst_rel, CLAMP:$clamp,
Tom Stellard365366f2013-01-23 02:09:06 +0000423 R600_Reg32:$src0, NEG:$src0_neg, REL:$src0_rel, SEL:$src0_sel,
424 R600_Reg32:$src1, NEG:$src1_neg, REL:$src1_rel, SEL:$src1_sel,
425 R600_Reg32:$src2, NEG:$src2_neg, REL:$src2_rel, SEL:$src2_sel,
Tom Stellard75aadc22012-12-11 21:25:42 +0000426 LAST:$last, R600_Pred:$pred_sel, LITERAL:$literal),
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000427 !strconcat(" ", opName, "$clamp $dst$dst_rel, "
428 "$src0_neg$src0$src0_rel, "
429 "$src1_neg$src1$src1_rel, "
430 "$src2_neg$src2$src2_rel, "
Tom Stellard75aadc22012-12-11 21:25:42 +0000431 "$literal $pred_sel$last"),
432 pattern,
433 itin>,
434 R600ALU_Word0,
435 R600ALU_Word1_OP3<inst>{
436
437 let HasNativeOperands = 1;
438 let DisableEncoding = "$literal";
439 let Op3 = 1;
440
441 let Inst{31-0} = Word0;
442 let Inst{63-32} = Word1;
443}
444
445class R600_REDUCTION <bits<11> inst, dag ins, string asm, list<dag> pattern,
446 InstrItinClass itin = VecALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000447 InstR600 <(outs R600_Reg32:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +0000448 ins,
449 asm,
450 pattern,
451 itin>;
452
453class R600_TEX <bits<11> inst, string opName, list<dag> pattern,
454 InstrItinClass itin = AnyALU> :
Vincent Lejeunef501ea22013-04-30 00:13:20 +0000455 InstR600 <(outs R600_Reg128:$DST_GPR),
Vincent Lejeune53f35252013-03-31 19:33:04 +0000456 (ins R600_Reg128:$SRC_GPR, i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID, i32imm:$textureTarget),
457 !strconcat(opName, "$DST_GPR, $SRC_GPR, $RESOURCE_ID, $SAMPLER_ID, $textureTarget"),
Tom Stellard75aadc22012-12-11 21:25:42 +0000458 pattern,
Vincent Lejeune53f35252013-03-31 19:33:04 +0000459 itin>, TEX_WORD0, TEX_WORD1, TEX_WORD2 {
460 let Inst{31-0} = Word0;
461 let Inst{63-32} = Word1;
462
463 let TEX_INST = inst{4-0};
464 let SRC_REL = 0;
465 let DST_REL = 0;
466 let DST_SEL_X = 0;
467 let DST_SEL_Y = 1;
468 let DST_SEL_Z = 2;
469 let DST_SEL_W = 3;
470 let LOD_BIAS = 0;
471
472 let INST_MOD = 0;
473 let FETCH_WHOLE_QUAD = 0;
474 let ALT_CONST = 0;
475 let SAMPLER_INDEX_MODE = 0;
476
477 let COORD_TYPE_X = 0;
478 let COORD_TYPE_Y = 0;
479 let COORD_TYPE_Z = 0;
480 let COORD_TYPE_W = 0;
Tom Stellard75aadc22012-12-11 21:25:42 +0000481 }
482
483} // End mayLoad = 1, mayStore = 0, hasSideEffects = 0
484
485def TEX_SHADOW : PatLeaf<
486 (imm),
487 [{uint32_t TType = (uint32_t)N->getZExtValue();
Michel Danzer3bb17eb2013-02-12 12:11:23 +0000488 return (TType >= 6 && TType <= 8) || (TType >= 11 && TType <= 13);
Tom Stellard75aadc22012-12-11 21:25:42 +0000489 }]
490>;
491
Tom Stellardc9b90312013-01-21 15:40:48 +0000492def TEX_RECT : PatLeaf<
493 (imm),
494 [{uint32_t TType = (uint32_t)N->getZExtValue();
495 return TType == 5;
496 }]
497>;
498
Tom Stellard462516b2013-02-07 17:02:14 +0000499def TEX_ARRAY : PatLeaf<
500 (imm),
501 [{uint32_t TType = (uint32_t)N->getZExtValue();
502 return TType == 9 || TType == 10 || TType == 15 || TType == 16;
503 }]
504>;
505
506def TEX_SHADOW_ARRAY : PatLeaf<
507 (imm),
508 [{uint32_t TType = (uint32_t)N->getZExtValue();
509 return TType == 11 || TType == 12 || TType == 17;
510 }]
511>;
512
Tom Stellard75aadc22012-12-11 21:25:42 +0000513class EG_CF_RAT <bits <8> cf_inst, bits <6> rat_inst, bits<4> rat_id, dag outs,
514 dag ins, string asm, list<dag> pattern> :
515 InstR600ISA <outs, ins, asm, pattern> {
516 bits<7> RW_GPR;
517 bits<7> INDEX_GPR;
518
519 bits<2> RIM;
520 bits<2> TYPE;
521 bits<1> RW_REL;
522 bits<2> ELEM_SIZE;
523
524 bits<12> ARRAY_SIZE;
525 bits<4> COMP_MASK;
526 bits<4> BURST_COUNT;
527 bits<1> VPM;
528 bits<1> eop;
529 bits<1> MARK;
530 bits<1> BARRIER;
531
532 // CF_ALLOC_EXPORT_WORD0_RAT
533 let Inst{3-0} = rat_id;
534 let Inst{9-4} = rat_inst;
535 let Inst{10} = 0; // Reserved
536 let Inst{12-11} = RIM;
537 let Inst{14-13} = TYPE;
538 let Inst{21-15} = RW_GPR;
539 let Inst{22} = RW_REL;
540 let Inst{29-23} = INDEX_GPR;
541 let Inst{31-30} = ELEM_SIZE;
542
543 // CF_ALLOC_EXPORT_WORD1_BUF
544 let Inst{43-32} = ARRAY_SIZE;
545 let Inst{47-44} = COMP_MASK;
546 let Inst{51-48} = BURST_COUNT;
547 let Inst{52} = VPM;
548 let Inst{53} = eop;
549 let Inst{61-54} = cf_inst;
550 let Inst{62} = MARK;
551 let Inst{63} = BARRIER;
552}
553
554class LoadParamFrag <PatFrag load_type> : PatFrag <
555 (ops node:$ptr), (load_type node:$ptr),
556 [{ return isParamLoad(dyn_cast<LoadSDNode>(N)); }]
557>;
558
559def load_param : LoadParamFrag<load>;
560def load_param_zexti8 : LoadParamFrag<zextloadi8>;
561def load_param_zexti16 : LoadParamFrag<zextloadi16>;
562
563def isR600 : Predicate<"Subtarget.device()"
564 "->getGeneration() == AMDGPUDeviceInfo::HD4XXX">;
565def isR700 : Predicate<"Subtarget.device()"
566 "->getGeneration() == AMDGPUDeviceInfo::HD4XXX &&"
567 "Subtarget.device()->getDeviceFlag()"
568 ">= OCL_DEVICE_RV710">;
569def isEG : Predicate<
570 "Subtarget.device()->getGeneration() >= AMDGPUDeviceInfo::HD5XXX && "
571 "Subtarget.device()->getGeneration() < AMDGPUDeviceInfo::HD7XXX && "
572 "Subtarget.device()->getDeviceFlag() != OCL_DEVICE_CAYMAN">;
573
574def isCayman : Predicate<"Subtarget.device()"
575 "->getDeviceFlag() == OCL_DEVICE_CAYMAN">;
576def isEGorCayman : Predicate<"Subtarget.device()"
577 "->getGeneration() == AMDGPUDeviceInfo::HD5XXX"
578 "|| Subtarget.device()->getGeneration() =="
579 "AMDGPUDeviceInfo::HD6XXX">;
580
581def isR600toCayman : Predicate<
582 "Subtarget.device()->getGeneration() <= AMDGPUDeviceInfo::HD6XXX">;
583
584//===----------------------------------------------------------------------===//
Tom Stellardff62c352013-01-23 02:09:03 +0000585// R600 SDNodes
Tom Stellard75aadc22012-12-11 21:25:42 +0000586//===----------------------------------------------------------------------===//
587
Tom Stellard41afe6a2013-02-05 17:09:14 +0000588def INTERP_PAIR_XY : AMDGPUShaderInst <
589 (outs R600_TReg32_X:$dst0, R600_TReg32_Y:$dst1),
590 (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
591 "INTERP_PAIR_XY $src0 $src1 $src2 : $dst0 dst1",
592 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000593
Tom Stellard41afe6a2013-02-05 17:09:14 +0000594def INTERP_PAIR_ZW : AMDGPUShaderInst <
595 (outs R600_TReg32_Z:$dst0, R600_TReg32_W:$dst1),
596 (ins i32imm:$src0, R600_Reg32:$src1, R600_Reg32:$src2),
597 "INTERP_PAIR_ZW $src0 $src1 $src2 : $dst0 dst1",
598 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000599
Tom Stellardff62c352013-01-23 02:09:03 +0000600def CONST_ADDRESS: SDNode<"AMDGPUISD::CONST_ADDRESS",
Vincent Lejeune743dca02013-03-05 15:04:29 +0000601 SDTypeProfile<1, -1, [SDTCisInt<0>, SDTCisPtrTy<1>]>,
Vincent Lejeune10a5e472013-03-05 15:04:42 +0000602 [SDNPVariadic]
Tom Stellardff62c352013-01-23 02:09:03 +0000603>;
604
605//===----------------------------------------------------------------------===//
606// Interpolation Instructions
607//===----------------------------------------------------------------------===//
608
Tom Stellard41afe6a2013-02-05 17:09:14 +0000609def INTERP_VEC_LOAD : AMDGPUShaderInst <
Tom Stellard75aadc22012-12-11 21:25:42 +0000610 (outs R600_Reg128:$dst),
Tom Stellard41afe6a2013-02-05 17:09:14 +0000611 (ins i32imm:$src0),
612 "INTERP_LOAD $src0 : $dst",
613 []>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000614
615def INTERP_XY : R600_2OP <0xD6, "INTERP_XY", []> {
616 let bank_swizzle = 5;
617}
618
619def INTERP_ZW : R600_2OP <0xD7, "INTERP_ZW", []> {
620 let bank_swizzle = 5;
621}
622
623def INTERP_LOAD_P0 : R600_1OP <0xE0, "INTERP_LOAD_P0", []>;
624
625//===----------------------------------------------------------------------===//
626// Export Instructions
627//===----------------------------------------------------------------------===//
628
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000629def ExportType : SDTypeProfile<0, 7, [SDTCisFP<0>, SDTCisInt<1>]>;
Tom Stellard75aadc22012-12-11 21:25:42 +0000630
631def EXPORT: SDNode<"AMDGPUISD::EXPORT", ExportType,
632 [SDNPHasChain, SDNPSideEffect]>;
633
634class ExportWord0 {
635 field bits<32> Word0;
636
637 bits<13> arraybase;
638 bits<2> type;
639 bits<7> gpr;
640 bits<2> elem_size;
641
642 let Word0{12-0} = arraybase;
643 let Word0{14-13} = type;
644 let Word0{21-15} = gpr;
645 let Word0{22} = 0; // RW_REL
646 let Word0{29-23} = 0; // INDEX_GPR
647 let Word0{31-30} = elem_size;
648}
649
650class ExportSwzWord1 {
651 field bits<32> Word1;
652
653 bits<3> sw_x;
654 bits<3> sw_y;
655 bits<3> sw_z;
656 bits<3> sw_w;
657 bits<1> eop;
658 bits<8> inst;
659
660 let Word1{2-0} = sw_x;
661 let Word1{5-3} = sw_y;
662 let Word1{8-6} = sw_z;
663 let Word1{11-9} = sw_w;
664}
665
666class ExportBufWord1 {
667 field bits<32> Word1;
668
669 bits<12> arraySize;
670 bits<4> compMask;
671 bits<1> eop;
672 bits<8> inst;
673
674 let Word1{11-0} = arraySize;
675 let Word1{15-12} = compMask;
676}
677
678multiclass ExportPattern<Instruction ExportInst, bits<8> cf_inst> {
679 def : Pat<(int_R600_store_pixel_depth R600_Reg32:$reg),
680 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000681 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000682 0, 61, 0, 7, 7, 7, cf_inst, 0)
683 >;
684
685 def : Pat<(int_R600_store_pixel_stencil R600_Reg32:$reg),
686 (ExportInst
Tom Stellard9355b222013-02-07 14:02:37 +0000687 (INSERT_SUBREG (v4f32 (IMPLICIT_DEF)), R600_Reg32:$reg, sub0),
Tom Stellard75aadc22012-12-11 21:25:42 +0000688 0, 61, 7, 0, 7, 7, cf_inst, 0)
689 >;
690
Tom Stellardaf1bce72013-01-31 22:11:46 +0000691 def : Pat<(int_R600_store_dummy (i32 imm:$type)),
Tom Stellard75aadc22012-12-11 21:25:42 +0000692 (ExportInst
Tom Stellardaf1bce72013-01-31 22:11:46 +0000693 (v4f32 (IMPLICIT_DEF)), imm:$type, 0, 7, 7, 7, 7, cf_inst, 0)
694 >;
695
696 def : Pat<(int_R600_store_dummy 1),
697 (ExportInst
698 (v4f32 (IMPLICIT_DEF)), 1, 60, 7, 7, 7, 7, cf_inst, 0)
Tom Stellard75aadc22012-12-11 21:25:42 +0000699 >;
700
Vincent Lejeuned80bc152013-02-14 16:55:06 +0000701 def : Pat<(EXPORT (v4f32 R600_Reg128:$src), (i32 imm:$base), (i32 imm:$type),
702 (i32 imm:$swz_x), (i32 imm:$swz_y), (i32 imm:$swz_z), (i32 imm:$swz_w)),
703 (ExportInst R600_Reg128:$src, imm:$type, imm:$base,
704 imm:$swz_x, imm:$swz_y, imm:$swz_z, imm:$swz_w, cf_inst, 0)
Tom Stellard6f1b8652013-01-23 21:39:49 +0000705 >;
706
Tom Stellard75aadc22012-12-11 21:25:42 +0000707}
708
709multiclass SteamOutputExportPattern<Instruction ExportInst,
710 bits<8> buf0inst, bits<8> buf1inst, bits<8> buf2inst, bits<8> buf3inst> {
711// Stream0
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000712 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
713 (i32 imm:$arraybase), (i32 0), (i32 imm:$mask)),
714 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000715 4095, imm:$mask, buf0inst, 0)>;
716// Stream1
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000717 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
718 (i32 imm:$arraybase), (i32 1), (i32 imm:$mask)),
719 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000720 4095, imm:$mask, buf1inst, 0)>;
721// Stream2
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000722 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
723 (i32 imm:$arraybase), (i32 2), (i32 imm:$mask)),
724 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000725 4095, imm:$mask, buf2inst, 0)>;
726// Stream3
Tom Stellardd8ac91d2013-01-23 21:39:47 +0000727 def : Pat<(int_R600_store_stream_output (v4f32 R600_Reg128:$src),
728 (i32 imm:$arraybase), (i32 3), (i32 imm:$mask)),
729 (ExportInst R600_Reg128:$src, 0, imm:$arraybase,
Tom Stellard75aadc22012-12-11 21:25:42 +0000730 4095, imm:$mask, buf3inst, 0)>;
731}
732
Vincent Lejeune2d5c3412013-04-17 15:17:39 +0000733// Export Instructions should not be duplicated by TailDuplication pass
734// (which assumes that duplicable instruction are affected by exec mask)
735let usesCustomInserter = 1, isNotDuplicable = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000736
737class ExportSwzInst : InstR600ISA<(
738 outs),
739 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
740 i32imm:$sw_x, i32imm:$sw_y, i32imm:$sw_z, i32imm:$sw_w, i32imm:$inst,
741 i32imm:$eop),
742 !strconcat("EXPORT", " $gpr"),
743 []>, ExportWord0, ExportSwzWord1 {
744 let elem_size = 3;
745 let Inst{31-0} = Word0;
746 let Inst{63-32} = Word1;
747}
748
Vincent Lejeuneea710fe2013-02-14 16:55:11 +0000749} // End usesCustomInserter = 1
Tom Stellard75aadc22012-12-11 21:25:42 +0000750
751class ExportBufInst : InstR600ISA<(
752 outs),
753 (ins R600_Reg128:$gpr, i32imm:$type, i32imm:$arraybase,
754 i32imm:$arraySize, i32imm:$compMask, i32imm:$inst, i32imm:$eop),
755 !strconcat("EXPORT", " $gpr"),
756 []>, ExportWord0, ExportBufWord1 {
757 let elem_size = 0;
758 let Inst{31-0} = Word0;
759 let Inst{63-32} = Word1;
760}
761
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000762//===----------------------------------------------------------------------===//
763// Control Flow Instructions
764//===----------------------------------------------------------------------===//
765
766class CF_ALU_WORD0 {
767 field bits<32> Word0;
768
769 bits<22> ADDR;
770 bits<4> KCACHE_BANK0;
771 bits<4> KCACHE_BANK1;
772 bits<2> KCACHE_MODE0;
773
774 let Word0{21-0} = ADDR;
775 let Word0{25-22} = KCACHE_BANK0;
776 let Word0{29-26} = KCACHE_BANK1;
777 let Word0{31-30} = KCACHE_MODE0;
778}
779
780class CF_ALU_WORD1 {
781 field bits<32> Word1;
782
783 bits<2> KCACHE_MODE1;
784 bits<8> KCACHE_ADDR0;
785 bits<8> KCACHE_ADDR1;
786 bits<7> COUNT;
787 bits<1> ALT_CONST;
788 bits<4> CF_INST;
789 bits<1> WHOLE_QUAD_MODE;
790 bits<1> BARRIER;
791
792 let Word1{1-0} = KCACHE_MODE1;
793 let Word1{9-2} = KCACHE_ADDR0;
794 let Word1{17-10} = KCACHE_ADDR1;
795 let Word1{24-18} = COUNT;
796 let Word1{25} = ALT_CONST;
797 let Word1{29-26} = CF_INST;
798 let Word1{30} = WHOLE_QUAD_MODE;
799 let Word1{31} = BARRIER;
800}
801
802class ALU_CLAUSE<bits<4> inst, string OpName> : AMDGPUInst <(outs),
803(ins i32imm:$ADDR, i32imm:$KCACHE_BANK0, i32imm:$KCACHE_BANK1, i32imm:$KCACHE_MODE0, i32imm:$KCACHE_MODE1,
804i32imm:$KCACHE_ADDR0, i32imm:$KCACHE_ADDR1, i32imm:$COUNT),
805!strconcat(OpName, " $COUNT, @$ADDR, "
806"KC0[CB$KCACHE_BANK0:$KCACHE_ADDR0-$KCACHE_ADDR0+32]"
807", KC1[CB$KCACHE_BANK1:$KCACHE_ADDR1-$KCACHE_ADDR1+32]"),
808[] >, CF_ALU_WORD0, CF_ALU_WORD1 {
809 field bits<64> Inst;
810
811 let CF_INST = inst;
812 let ALT_CONST = 0;
813 let WHOLE_QUAD_MODE = 0;
814 let BARRIER = 1;
815
816 let Inst{31-0} = Word0;
817 let Inst{63-32} = Word1;
818}
819
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000820class CF_WORD0_R600 {
821 field bits<32> Word0;
822
823 bits<32> ADDR;
824
825 let Word0 = ADDR;
826}
827
828class CF_WORD1_R600 {
829 field bits<32> Word1;
830
831 bits<3> POP_COUNT;
832 bits<5> CF_CONST;
833 bits<2> COND;
834 bits<3> COUNT;
835 bits<6> CALL_COUNT;
836 bits<1> COUNT_3;
837 bits<1> END_OF_PROGRAM;
838 bits<1> VALID_PIXEL_MODE;
839 bits<7> CF_INST;
840 bits<1> WHOLE_QUAD_MODE;
841 bits<1> BARRIER;
842
843 let Word1{2-0} = POP_COUNT;
844 let Word1{7-3} = CF_CONST;
845 let Word1{9-8} = COND;
846 let Word1{12-10} = COUNT;
847 let Word1{18-13} = CALL_COUNT;
848 let Word1{19} = COUNT_3;
849 let Word1{21} = END_OF_PROGRAM;
850 let Word1{22} = VALID_PIXEL_MODE;
851 let Word1{29-23} = CF_INST;
852 let Word1{30} = WHOLE_QUAD_MODE;
853 let Word1{31} = BARRIER;
854}
855
856class CF_CLAUSE_R600 <bits<7> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
857ins, AsmPrint, [] >, CF_WORD0_R600, CF_WORD1_R600 {
858 field bits<64> Inst;
859
860 let CF_INST = inst;
861 let BARRIER = 1;
862 let CF_CONST = 0;
863 let VALID_PIXEL_MODE = 0;
864 let COND = 0;
865 let CALL_COUNT = 0;
866 let COUNT_3 = 0;
867 let END_OF_PROGRAM = 0;
868 let WHOLE_QUAD_MODE = 0;
869
870 let Inst{31-0} = Word0;
871 let Inst{63-32} = Word1;
872}
873
874class CF_WORD0_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000875 field bits<32> Word0;
876
877 bits<24> ADDR;
878 bits<3> JUMPTABLE_SEL;
879
880 let Word0{23-0} = ADDR;
881 let Word0{26-24} = JUMPTABLE_SEL;
882}
883
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000884class CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000885 field bits<32> Word1;
886
887 bits<3> POP_COUNT;
888 bits<5> CF_CONST;
889 bits<2> COND;
890 bits<6> COUNT;
891 bits<1> VALID_PIXEL_MODE;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000892 bits<1> END_OF_PROGRAM;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000893 bits<8> CF_INST;
894 bits<1> BARRIER;
895
896 let Word1{2-0} = POP_COUNT;
897 let Word1{7-3} = CF_CONST;
898 let Word1{9-8} = COND;
899 let Word1{15-10} = COUNT;
900 let Word1{20} = VALID_PIXEL_MODE;
Tom Stellard83670672013-04-29 22:23:54 +0000901 let Word1{21} = END_OF_PROGRAM;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000902 let Word1{29-22} = CF_INST;
903 let Word1{31} = BARRIER;
904}
905
Vincent Lejeune5f11dd32013-04-08 13:05:49 +0000906class CF_CLAUSE_EG <bits<8> inst, dag ins, string AsmPrint> : AMDGPUInst <(outs),
907ins, AsmPrint, [] >, CF_WORD0_EG, CF_WORD1_EG {
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000908 field bits<64> Inst;
909
910 let CF_INST = inst;
911 let BARRIER = 1;
912 let JUMPTABLE_SEL = 0;
913 let CF_CONST = 0;
914 let VALID_PIXEL_MODE = 0;
915 let COND = 0;
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000916 let END_OF_PROGRAM = 0;
Vincent Lejeunebfaa63a62013-04-01 21:48:05 +0000917
918 let Inst{31-0} = Word0;
919 let Inst{63-32} = Word1;
920}
921
Vincent Lejeunef43bc572013-04-01 21:47:42 +0000922def CF_ALU : ALU_CLAUSE<8, "ALU">;
923def CF_ALU_PUSH_BEFORE : ALU_CLAUSE<9, "ALU_PUSH_BEFORE">;
924
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +0000925def PAD : AMDGPUInst <(outs), (ins), "PAD", [] > {
926 field bits<64> Inst;
927}
928
Vincent Lejeune44bf8152013-02-10 17:57:33 +0000929let Predicates = [isR600toCayman] in {
Tom Stellard75aadc22012-12-11 21:25:42 +0000930
931//===----------------------------------------------------------------------===//
932// Common Instructions R600, R700, Evergreen, Cayman
933//===----------------------------------------------------------------------===//
934
935def ADD : R600_2OP_Helper <0x0, "ADD", fadd>;
936// Non-IEEE MUL: 0 * anything = 0
937def MUL : R600_2OP_Helper <0x1, "MUL NON-IEEE", int_AMDGPU_mul>;
938def MUL_IEEE : R600_2OP_Helper <0x2, "MUL_IEEE", fmul>;
939def MAX : R600_2OP_Helper <0x3, "MAX", AMDGPUfmax>;
940def MIN : R600_2OP_Helper <0x4, "MIN", AMDGPUfmin>;
941
942// For the SET* instructions there is a naming conflict in TargetSelectionDAG.td,
943// so some of the instruction names don't match the asm string.
944// XXX: Use the defs in TargetSelectionDAG.td instead of intrinsics.
945def SETE : R600_2OP <
946 0x08, "SETE",
947 [(set R600_Reg32:$dst,
948 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
949 COND_EQ))]
950>;
951
952def SGT : R600_2OP <
953 0x09, "SETGT",
954 [(set R600_Reg32:$dst,
955 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
956 COND_GT))]
957>;
958
959def SGE : R600_2OP <
960 0xA, "SETGE",
961 [(set R600_Reg32:$dst,
962 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
963 COND_GE))]
964>;
965
966def SNE : R600_2OP <
967 0xB, "SETNE",
968 [(set R600_Reg32:$dst,
969 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO,
970 COND_NE))]
971>;
972
Tom Stellarde06163a2013-02-07 14:02:35 +0000973def SETE_DX10 : R600_2OP <
974 0xC, "SETE_DX10",
975 [(set R600_Reg32:$dst,
976 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
977 COND_EQ))]
978>;
979
980def SETGT_DX10 : R600_2OP <
981 0xD, "SETGT_DX10",
982 [(set R600_Reg32:$dst,
983 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
984 COND_GT))]
985>;
986
987def SETGE_DX10 : R600_2OP <
988 0xE, "SETGE_DX10",
989 [(set R600_Reg32:$dst,
990 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
991 COND_GE))]
992>;
993
994def SETNE_DX10 : R600_2OP <
995 0xF, "SETNE_DX10",
996 [(set R600_Reg32:$dst,
997 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, (i32 -1), (i32 0),
998 COND_NE))]
999>;
1000
Tom Stellard75aadc22012-12-11 21:25:42 +00001001def FRACT : R600_1OP_Helper <0x10, "FRACT", AMDGPUfract>;
1002def TRUNC : R600_1OP_Helper <0x11, "TRUNC", int_AMDGPU_trunc>;
1003def CEIL : R600_1OP_Helper <0x12, "CEIL", fceil>;
1004def RNDNE : R600_1OP_Helper <0x13, "RNDNE", frint>;
1005def FLOOR : R600_1OP_Helper <0x14, "FLOOR", ffloor>;
1006
1007def MOV : R600_1OP <0x19, "MOV", []>;
1008
1009let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1 in {
1010
1011class MOV_IMM <ValueType vt, Operand immType> : AMDGPUInst <
1012 (outs R600_Reg32:$dst),
1013 (ins immType:$imm),
1014 "",
1015 []
1016>;
1017
1018} // end let isPseudo = 1, isCodeGenOnly = 1, usesCustomInserter = 1
1019
1020def MOV_IMM_I32 : MOV_IMM<i32, i32imm>;
1021def : Pat <
1022 (imm:$val),
1023 (MOV_IMM_I32 imm:$val)
1024>;
1025
1026def MOV_IMM_F32 : MOV_IMM<f32, f32imm>;
1027def : Pat <
1028 (fpimm:$val),
1029 (MOV_IMM_F32 fpimm:$val)
1030>;
1031
1032def PRED_SETE : R600_2OP <0x20, "PRED_SETE", []>;
1033def PRED_SETGT : R600_2OP <0x21, "PRED_SETGT", []>;
1034def PRED_SETGE : R600_2OP <0x22, "PRED_SETGE", []>;
1035def PRED_SETNE : R600_2OP <0x23, "PRED_SETNE", []>;
1036
1037let hasSideEffects = 1 in {
1038
1039def KILLGT : R600_2OP <0x2D, "KILLGT", []>;
1040
1041} // end hasSideEffects
1042
1043def AND_INT : R600_2OP_Helper <0x30, "AND_INT", and>;
1044def OR_INT : R600_2OP_Helper <0x31, "OR_INT", or>;
1045def XOR_INT : R600_2OP_Helper <0x32, "XOR_INT", xor>;
1046def NOT_INT : R600_1OP_Helper <0x33, "NOT_INT", not>;
1047def ADD_INT : R600_2OP_Helper <0x34, "ADD_INT", add>;
1048def SUB_INT : R600_2OP_Helper <0x35, "SUB_INT", sub>;
1049def MAX_INT : R600_2OP_Helper <0x36, "MAX_INT", AMDGPUsmax>;
1050def MIN_INT : R600_2OP_Helper <0x37, "MIN_INT", AMDGPUsmin>;
Tom Stellard41398022012-12-21 20:12:01 +00001051def MAX_UINT : R600_2OP_Helper <0x38, "MAX_UINT", AMDGPUumax>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001052def MIN_UINT : R600_2OP_Helper <0x39, "MIN_UINT", AMDGPUumin>;
1053
1054def SETE_INT : R600_2OP <
1055 0x3A, "SETE_INT",
1056 [(set (i32 R600_Reg32:$dst),
1057 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETEQ))]
1058>;
1059
1060def SETGT_INT : R600_2OP <
Tom Stellardb40ada92013-02-07 14:02:27 +00001061 0x3B, "SETGT_INT",
Tom Stellard75aadc22012-12-11 21:25:42 +00001062 [(set (i32 R600_Reg32:$dst),
1063 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGT))]
1064>;
1065
1066def SETGE_INT : R600_2OP <
1067 0x3C, "SETGE_INT",
1068 [(set (i32 R600_Reg32:$dst),
1069 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETGE))]
1070>;
1071
1072def SETNE_INT : R600_2OP <
1073 0x3D, "SETNE_INT",
1074 [(set (i32 R600_Reg32:$dst),
1075 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETNE))]
1076>;
1077
1078def SETGT_UINT : R600_2OP <
1079 0x3E, "SETGT_UINT",
1080 [(set (i32 R600_Reg32:$dst),
1081 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGT))]
1082>;
1083
1084def SETGE_UINT : R600_2OP <
1085 0x3F, "SETGE_UINT",
1086 [(set (i32 R600_Reg32:$dst),
1087 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUGE))]
1088>;
1089
1090def PRED_SETE_INT : R600_2OP <0x42, "PRED_SETE_INT", []>;
1091def PRED_SETGT_INT : R600_2OP <0x43, "PRED_SETGE_INT", []>;
1092def PRED_SETGE_INT : R600_2OP <0x44, "PRED_SETGE_INT", []>;
1093def PRED_SETNE_INT : R600_2OP <0x45, "PRED_SETNE_INT", []>;
1094
1095def CNDE_INT : R600_3OP <
1096 0x1C, "CNDE_INT",
1097 [(set (i32 R600_Reg32:$dst),
1098 (selectcc (i32 R600_Reg32:$src0), 0,
1099 (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2),
1100 COND_EQ))]
1101>;
1102
1103def CNDGE_INT : R600_3OP <
1104 0x1E, "CNDGE_INT",
1105 [(set (i32 R600_Reg32:$dst),
1106 (selectcc (i32 R600_Reg32:$src0), 0,
1107 (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2),
1108 COND_GE))]
1109>;
1110
1111def CNDGT_INT : R600_3OP <
1112 0x1D, "CNDGT_INT",
1113 [(set (i32 R600_Reg32:$dst),
1114 (selectcc (i32 R600_Reg32:$src0), 0,
1115 (i32 R600_Reg32:$src1), (i32 R600_Reg32:$src2),
1116 COND_GT))]
1117>;
1118
1119//===----------------------------------------------------------------------===//
1120// Texture instructions
1121//===----------------------------------------------------------------------===//
1122
1123def TEX_LD : R600_TEX <
1124 0x03, "TEX_LD",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001125 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txf R600_Reg128:$SRC_GPR,
1126 imm:$OFFSET_X, imm:$OFFSET_Y, imm:$OFFSET_Z, imm:$RESOURCE_ID,
1127 imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001128> {
Vincent Lejeune53f35252013-03-31 19:33:04 +00001129let AsmString = "TEX_LD $DST_GPR, $SRC_GPR, $OFFSET_X, $OFFSET_Y, $OFFSET_Z,"
1130 "$RESOURCE_ID, $SAMPLER_ID, $textureTarget";
1131let InOperandList = (ins R600_Reg128:$SRC_GPR, i32imm:$OFFSET_X,
1132 i32imm:$OFFSET_Y, i32imm:$OFFSET_Z, i32imm:$RESOURCE_ID, i32imm:$SAMPLER_ID,
1133 i32imm:$textureTarget);
Tom Stellard75aadc22012-12-11 21:25:42 +00001134}
1135
1136def TEX_GET_TEXTURE_RESINFO : R600_TEX <
1137 0x04, "TEX_GET_TEXTURE_RESINFO",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001138 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txq R600_Reg128:$SRC_GPR,
1139 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001140>;
1141
1142def TEX_GET_GRADIENTS_H : R600_TEX <
1143 0x07, "TEX_GET_GRADIENTS_H",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001144 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_ddx R600_Reg128:$SRC_GPR,
1145 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001146>;
1147
1148def TEX_GET_GRADIENTS_V : R600_TEX <
1149 0x08, "TEX_GET_GRADIENTS_V",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001150 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_ddy R600_Reg128:$SRC_GPR,
1151 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001152>;
1153
1154def TEX_SET_GRADIENTS_H : R600_TEX <
1155 0x0B, "TEX_SET_GRADIENTS_H",
1156 []
1157>;
1158
1159def TEX_SET_GRADIENTS_V : R600_TEX <
1160 0x0C, "TEX_SET_GRADIENTS_V",
1161 []
1162>;
1163
1164def TEX_SAMPLE : R600_TEX <
1165 0x10, "TEX_SAMPLE",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001166 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_tex R600_Reg128:$SRC_GPR,
1167 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001168>;
1169
1170def TEX_SAMPLE_C : R600_TEX <
1171 0x18, "TEX_SAMPLE_C",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001172 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_tex R600_Reg128:$SRC_GPR,
1173 imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001174>;
1175
1176def TEX_SAMPLE_L : R600_TEX <
1177 0x11, "TEX_SAMPLE_L",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001178 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txl R600_Reg128:$SRC_GPR,
1179 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001180>;
1181
1182def TEX_SAMPLE_C_L : R600_TEX <
1183 0x19, "TEX_SAMPLE_C_L",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001184 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txl R600_Reg128:$SRC_GPR,
1185 imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001186>;
1187
1188def TEX_SAMPLE_LB : R600_TEX <
1189 0x12, "TEX_SAMPLE_LB",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001190 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txb R600_Reg128:$SRC_GPR,
1191 imm:$RESOURCE_ID, imm:$SAMPLER_ID, imm:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001192>;
1193
1194def TEX_SAMPLE_C_LB : R600_TEX <
1195 0x1A, "TEX_SAMPLE_C_LB",
Vincent Lejeune53f35252013-03-31 19:33:04 +00001196 [(set R600_Reg128:$DST_GPR, (int_AMDGPU_txb R600_Reg128:$SRC_GPR,
1197 imm:$RESOURCE_ID, imm:$SAMPLER_ID, TEX_SHADOW:$textureTarget))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001198>;
1199
1200def TEX_SAMPLE_G : R600_TEX <
1201 0x14, "TEX_SAMPLE_G",
1202 []
1203>;
1204
1205def TEX_SAMPLE_C_G : R600_TEX <
1206 0x1C, "TEX_SAMPLE_C_G",
1207 []
1208>;
1209
1210//===----------------------------------------------------------------------===//
1211// Helper classes for common instructions
1212//===----------------------------------------------------------------------===//
1213
1214class MUL_LIT_Common <bits<5> inst> : R600_3OP <
1215 inst, "MUL_LIT",
1216 []
1217>;
1218
1219class MULADD_Common <bits<5> inst> : R600_3OP <
1220 inst, "MULADD",
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001221 []
1222>;
1223
1224class MULADD_IEEE_Common <bits<5> inst> : R600_3OP <
1225 inst, "MULADD_IEEE",
Tom Stellard75aadc22012-12-11 21:25:42 +00001226 [(set (f32 R600_Reg32:$dst),
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001227 (fadd (fmul R600_Reg32:$src0, R600_Reg32:$src1), R600_Reg32:$src2))]
Tom Stellard75aadc22012-12-11 21:25:42 +00001228>;
1229
1230class CNDE_Common <bits<5> inst> : R600_3OP <
1231 inst, "CNDE",
1232 [(set R600_Reg32:$dst,
1233 (selectcc (f32 R600_Reg32:$src0), FP_ZERO,
1234 (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2),
1235 COND_EQ))]
1236>;
1237
1238class CNDGT_Common <bits<5> inst> : R600_3OP <
1239 inst, "CNDGT",
1240 [(set R600_Reg32:$dst,
1241 (selectcc (f32 R600_Reg32:$src0), FP_ZERO,
1242 (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2),
1243 COND_GT))]
1244>;
1245
1246class CNDGE_Common <bits<5> inst> : R600_3OP <
1247 inst, "CNDGE",
1248 [(set R600_Reg32:$dst,
1249 (selectcc (f32 R600_Reg32:$src0), FP_ZERO,
1250 (f32 R600_Reg32:$src1), (f32 R600_Reg32:$src2),
1251 COND_GE))]
1252>;
1253
1254multiclass DOT4_Common <bits<11> inst> {
1255
1256 def _pseudo : R600_REDUCTION <inst,
1257 (ins R600_Reg128:$src0, R600_Reg128:$src1),
1258 "DOT4 $dst $src0, $src1",
1259 [(set R600_Reg32:$dst, (int_AMDGPU_dp4 R600_Reg128:$src0, R600_Reg128:$src1))]
1260 >;
1261
1262 def _real : R600_2OP <inst, "DOT4", []>;
1263}
1264
1265let mayLoad = 0, mayStore = 0, hasSideEffects = 0 in {
1266multiclass CUBE_Common <bits<11> inst> {
1267
1268 def _pseudo : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001269 (outs R600_Reg128:$dst),
1270 (ins R600_Reg128:$src),
1271 "CUBE $dst $src",
1272 [(set R600_Reg128:$dst, (int_AMDGPU_cube R600_Reg128:$src))],
1273 VecALU
1274 > {
1275 let isPseudo = 1;
1276 }
1277
1278 def _real : R600_2OP <inst, "CUBE", []>;
1279}
1280} // End mayLoad = 0, mayStore = 0, hasSideEffects = 0
1281
1282class EXP_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1283 inst, "EXP_IEEE", fexp2
1284>;
1285
1286class FLT_TO_INT_Common <bits<11> inst> : R600_1OP_Helper <
1287 inst, "FLT_TO_INT", fp_to_sint
1288>;
1289
1290class INT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1291 inst, "INT_TO_FLT", sint_to_fp
1292>;
1293
1294class FLT_TO_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1295 inst, "FLT_TO_UINT", fp_to_uint
1296>;
1297
1298class UINT_TO_FLT_Common <bits<11> inst> : R600_1OP_Helper <
1299 inst, "UINT_TO_FLT", uint_to_fp
1300>;
1301
1302class LOG_CLAMPED_Common <bits<11> inst> : R600_1OP <
1303 inst, "LOG_CLAMPED", []
1304>;
1305
1306class LOG_IEEE_Common <bits<11> inst> : R600_1OP_Helper <
1307 inst, "LOG_IEEE", flog2
1308>;
1309
1310class LSHL_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHL", shl>;
1311class LSHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "LSHR", srl>;
1312class ASHR_Common <bits<11> inst> : R600_2OP_Helper <inst, "ASHR", sra>;
1313class MULHI_INT_Common <bits<11> inst> : R600_2OP_Helper <
1314 inst, "MULHI_INT", mulhs
1315>;
1316class MULHI_UINT_Common <bits<11> inst> : R600_2OP_Helper <
1317 inst, "MULHI", mulhu
1318>;
1319class MULLO_INT_Common <bits<11> inst> : R600_2OP_Helper <
1320 inst, "MULLO_INT", mul
1321>;
1322class MULLO_UINT_Common <bits<11> inst> : R600_2OP <inst, "MULLO_UINT", []>;
1323
1324class RECIP_CLAMPED_Common <bits<11> inst> : R600_1OP <
1325 inst, "RECIP_CLAMPED", []
1326>;
1327
1328class RECIP_IEEE_Common <bits<11> inst> : R600_1OP <
1329 inst, "RECIP_IEEE", [(set R600_Reg32:$dst, (fdiv FP_ONE, R600_Reg32:$src0))]
1330>;
1331
1332class RECIP_UINT_Common <bits<11> inst> : R600_1OP_Helper <
1333 inst, "RECIP_UINT", AMDGPUurecip
1334>;
1335
1336class RECIPSQRT_CLAMPED_Common <bits<11> inst> : R600_1OP_Helper <
1337 inst, "RECIPSQRT_CLAMPED", int_AMDGPU_rsq
1338>;
1339
1340class RECIPSQRT_IEEE_Common <bits<11> inst> : R600_1OP <
1341 inst, "RECIPSQRT_IEEE", []
1342>;
1343
1344class SIN_Common <bits<11> inst> : R600_1OP <
1345 inst, "SIN", []>{
1346 let Trig = 1;
1347}
1348
1349class COS_Common <bits<11> inst> : R600_1OP <
1350 inst, "COS", []> {
1351 let Trig = 1;
1352}
1353
1354//===----------------------------------------------------------------------===//
1355// Helper patterns for complex intrinsics
1356//===----------------------------------------------------------------------===//
1357
1358multiclass DIV_Common <InstR600 recip_ieee> {
1359def : Pat<
1360 (int_AMDGPU_div R600_Reg32:$src0, R600_Reg32:$src1),
Vincent Lejeunea199d012013-03-05 15:04:37 +00001361 (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001362>;
1363
1364def : Pat<
1365 (fdiv R600_Reg32:$src0, R600_Reg32:$src1),
Vincent Lejeunea199d012013-03-05 15:04:37 +00001366 (MUL_IEEE R600_Reg32:$src0, (recip_ieee R600_Reg32:$src1))
Tom Stellard75aadc22012-12-11 21:25:42 +00001367>;
1368}
1369
1370class TGSI_LIT_Z_Common <InstR600 mul_lit, InstR600 log_clamped, InstR600 exp_ieee> : Pat <
1371 (int_TGSI_lit_z R600_Reg32:$src_x, R600_Reg32:$src_y, R600_Reg32:$src_w),
1372 (exp_ieee (mul_lit (log_clamped (MAX R600_Reg32:$src_y, (f32 ZERO))), R600_Reg32:$src_w, R600_Reg32:$src_x))
1373>;
1374
1375//===----------------------------------------------------------------------===//
1376// R600 / R700 Instructions
1377//===----------------------------------------------------------------------===//
1378
1379let Predicates = [isR600] in {
1380
1381 def MUL_LIT_r600 : MUL_LIT_Common<0x0C>;
1382 def MULADD_r600 : MULADD_Common<0x10>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001383 def MULADD_IEEE_r600 : MULADD_IEEE_Common<0x14>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001384 def CNDE_r600 : CNDE_Common<0x18>;
1385 def CNDGT_r600 : CNDGT_Common<0x19>;
1386 def CNDGE_r600 : CNDGE_Common<0x1A>;
1387 defm DOT4_r600 : DOT4_Common<0x50>;
1388 defm CUBE_r600 : CUBE_Common<0x52>;
1389 def EXP_IEEE_r600 : EXP_IEEE_Common<0x61>;
1390 def LOG_CLAMPED_r600 : LOG_CLAMPED_Common<0x62>;
1391 def LOG_IEEE_r600 : LOG_IEEE_Common<0x63>;
1392 def RECIP_CLAMPED_r600 : RECIP_CLAMPED_Common<0x64>;
1393 def RECIP_IEEE_r600 : RECIP_IEEE_Common<0x66>;
1394 def RECIPSQRT_CLAMPED_r600 : RECIPSQRT_CLAMPED_Common<0x67>;
1395 def RECIPSQRT_IEEE_r600 : RECIPSQRT_IEEE_Common<0x69>;
1396 def FLT_TO_INT_r600 : FLT_TO_INT_Common<0x6b>;
1397 def INT_TO_FLT_r600 : INT_TO_FLT_Common<0x6c>;
1398 def FLT_TO_UINT_r600 : FLT_TO_UINT_Common<0x79>;
1399 def UINT_TO_FLT_r600 : UINT_TO_FLT_Common<0x6d>;
1400 def SIN_r600 : SIN_Common<0x6E>;
1401 def COS_r600 : COS_Common<0x6F>;
1402 def ASHR_r600 : ASHR_Common<0x70>;
1403 def LSHR_r600 : LSHR_Common<0x71>;
1404 def LSHL_r600 : LSHL_Common<0x72>;
1405 def MULLO_INT_r600 : MULLO_INT_Common<0x73>;
1406 def MULHI_INT_r600 : MULHI_INT_Common<0x74>;
1407 def MULLO_UINT_r600 : MULLO_UINT_Common<0x75>;
1408 def MULHI_UINT_r600 : MULHI_UINT_Common<0x76>;
1409 def RECIP_UINT_r600 : RECIP_UINT_Common <0x78>;
1410
1411 defm DIV_r600 : DIV_Common<RECIP_IEEE_r600>;
Michel Danzera2e28152013-03-22 14:09:10 +00001412 def : POW_Common <LOG_IEEE_r600, EXP_IEEE_r600, MUL, R600_Reg32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001413 def TGSI_LIT_Z_r600 : TGSI_LIT_Z_Common<MUL_LIT_r600, LOG_CLAMPED_r600, EXP_IEEE_r600>;
1414
1415 def : Pat<(fsqrt R600_Reg32:$src),
1416 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_r600 R600_Reg32:$src))>;
1417
1418 def R600_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001419 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001420 let Word1{21} = eop;
1421 let Word1{22} = 1; // VALID_PIXEL_MODE
1422 let Word1{30-23} = inst;
1423 let Word1{31} = 1; // BARRIER
1424 }
1425 defm : ExportPattern<R600_ExportSwz, 39>;
1426
1427 def R600_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001428 let Word1{20-17} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001429 let Word1{21} = eop;
1430 let Word1{22} = 1; // VALID_PIXEL_MODE
1431 let Word1{30-23} = inst;
1432 let Word1{31} = 1; // BARRIER
1433 }
1434 defm : SteamOutputExportPattern<R600_ExportBuf, 0x20, 0x21, 0x22, 0x23>;
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001435
1436 def CF_TC_R600 : CF_CLAUSE_R600<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1437 "TEX $COUNT @$ADDR"> {
1438 let POP_COUNT = 0;
1439 }
1440 def CF_VC_R600 : CF_CLAUSE_R600<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1441 "VTX $COUNT @$ADDR"> {
1442 let POP_COUNT = 0;
1443 }
1444 def WHILE_LOOP_R600 : CF_CLAUSE_R600<6, (ins i32imm:$ADDR),
1445 "LOOP_START_DX10 @$ADDR"> {
1446 let POP_COUNT = 0;
1447 let COUNT = 0;
1448 }
1449 def END_LOOP_R600 : CF_CLAUSE_R600<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1450 let POP_COUNT = 0;
1451 let COUNT = 0;
1452 }
1453 def LOOP_BREAK_R600 : CF_CLAUSE_R600<9, (ins i32imm:$ADDR),
1454 "LOOP_BREAK @$ADDR"> {
1455 let POP_COUNT = 0;
1456 let COUNT = 0;
1457 }
1458 def CF_CONTINUE_R600 : CF_CLAUSE_R600<8, (ins i32imm:$ADDR),
1459 "CONTINUE @$ADDR"> {
1460 let POP_COUNT = 0;
1461 let COUNT = 0;
1462 }
1463 def CF_JUMP_R600 : CF_CLAUSE_R600<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1464 "JUMP @$ADDR POP:$POP_COUNT"> {
1465 let COUNT = 0;
1466 }
1467 def CF_ELSE_R600 : CF_CLAUSE_R600<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1468 "ELSE @$ADDR POP:$POP_COUNT"> {
1469 let COUNT = 0;
1470 }
1471 def CF_CALL_FS_R600 : CF_CLAUSE_R600<19, (ins), "CALL_FS"> {
1472 let ADDR = 0;
1473 let COUNT = 0;
1474 let POP_COUNT = 0;
1475 }
1476 def POP_R600 : CF_CLAUSE_R600<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1477 "POP @$ADDR POP:$POP_COUNT"> {
1478 let COUNT = 0;
1479 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001480 def CF_END_R600 : CF_CLAUSE_R600<0, (ins), "CF_END"> {
1481 let COUNT = 0;
1482 let POP_COUNT = 0;
1483 let ADDR = 0;
1484 let END_OF_PROGRAM = 1;
1485 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001486
Tom Stellard75aadc22012-12-11 21:25:42 +00001487}
1488
1489// Helper pattern for normalizing inputs to triginomic instructions for R700+
1490// cards.
1491class COS_PAT <InstR600 trig> : Pat<
1492 (fcos R600_Reg32:$src),
Vincent Lejeunea199d012013-03-05 15:04:37 +00001493 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), R600_Reg32:$src))
Tom Stellard75aadc22012-12-11 21:25:42 +00001494>;
1495
1496class SIN_PAT <InstR600 trig> : Pat<
1497 (fsin R600_Reg32:$src),
Vincent Lejeunea199d012013-03-05 15:04:37 +00001498 (trig (MUL_IEEE (MOV_IMM_I32 CONST.TWO_PI_INV), R600_Reg32:$src))
Tom Stellard75aadc22012-12-11 21:25:42 +00001499>;
1500
1501//===----------------------------------------------------------------------===//
1502// R700 Only instructions
1503//===----------------------------------------------------------------------===//
1504
1505let Predicates = [isR700] in {
1506 def SIN_r700 : SIN_Common<0x6E>;
1507 def COS_r700 : COS_Common<0x6F>;
1508
1509 // R700 normalizes inputs to SIN/COS the same as EG
1510 def : SIN_PAT <SIN_r700>;
1511 def : COS_PAT <COS_r700>;
1512}
1513
1514//===----------------------------------------------------------------------===//
1515// Evergreen Only instructions
1516//===----------------------------------------------------------------------===//
1517
1518let Predicates = [isEG] in {
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001519
Tom Stellard75aadc22012-12-11 21:25:42 +00001520def RECIP_IEEE_eg : RECIP_IEEE_Common<0x86>;
1521defm DIV_eg : DIV_Common<RECIP_IEEE_eg>;
1522
1523def MULLO_INT_eg : MULLO_INT_Common<0x8F>;
1524def MULHI_INT_eg : MULHI_INT_Common<0x90>;
1525def MULLO_UINT_eg : MULLO_UINT_Common<0x91>;
1526def MULHI_UINT_eg : MULHI_UINT_Common<0x92>;
1527def RECIP_UINT_eg : RECIP_UINT_Common<0x94>;
1528def RECIPSQRT_CLAMPED_eg : RECIPSQRT_CLAMPED_Common<0x87>;
1529def EXP_IEEE_eg : EXP_IEEE_Common<0x81>;
1530def LOG_IEEE_eg : LOG_IEEE_Common<0x83>;
1531def RECIP_CLAMPED_eg : RECIP_CLAMPED_Common<0x84>;
1532def RECIPSQRT_IEEE_eg : RECIPSQRT_IEEE_Common<0x89>;
1533def SIN_eg : SIN_Common<0x8D>;
1534def COS_eg : COS_Common<0x8E>;
1535
Michel Danzera2e28152013-03-22 14:09:10 +00001536def : POW_Common <LOG_IEEE_eg, EXP_IEEE_eg, MUL, R600_Reg32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001537def : SIN_PAT <SIN_eg>;
1538def : COS_PAT <COS_eg>;
1539def : Pat<(fsqrt R600_Reg32:$src),
1540 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_eg R600_Reg32:$src))>;
1541} // End Predicates = [isEG]
1542
1543//===----------------------------------------------------------------------===//
1544// Evergreen / Cayman Instructions
1545//===----------------------------------------------------------------------===//
1546
1547let Predicates = [isEGorCayman] in {
1548
1549 // BFE_UINT - bit_extract, an optimization for mask and shift
1550 // Src0 = Input
1551 // Src1 = Offset
1552 // Src2 = Width
1553 //
1554 // bit_extract = (Input << (32 - Offset - Width)) >> (32 - Width)
1555 //
1556 // Example Usage:
1557 // (Offset, Width)
1558 //
1559 // (0, 8) = (Input << 24) >> 24 = (Input & 0xff) >> 0
1560 // (8, 8) = (Input << 16) >> 24 = (Input & 0xffff) >> 8
1561 // (16,8) = (Input << 8) >> 24 = (Input & 0xffffff) >> 16
1562 // (24,8) = (Input << 0) >> 24 = (Input & 0xffffffff) >> 24
1563 def BFE_UINT_eg : R600_3OP <0x4, "BFE_UINT",
1564 [(set R600_Reg32:$dst, (int_AMDIL_bit_extract_u32 R600_Reg32:$src0,
1565 R600_Reg32:$src1,
1566 R600_Reg32:$src2))],
1567 VecALU
1568 >;
1569
Tom Stellard9d10c4c2013-04-19 02:11:06 +00001570 def BFI_INT_eg : R600_3OP <0x06, "BFI_INT", []>;
1571 defm : BFIPatterns <BFI_INT_eg>;
1572
Tom Stellard75aadc22012-12-11 21:25:42 +00001573 def BIT_ALIGN_INT_eg : R600_3OP <0xC, "BIT_ALIGN_INT",
1574 [(set R600_Reg32:$dst, (AMDGPUbitalign R600_Reg32:$src0, R600_Reg32:$src1,
1575 R600_Reg32:$src2))],
1576 VecALU
1577 >;
1578
1579 def MULADD_eg : MULADD_Common<0x14>;
Vincent Lejeune1ce13f52013-02-18 14:11:28 +00001580 def MULADD_IEEE_eg : MULADD_IEEE_Common<0x18>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001581 def ASHR_eg : ASHR_Common<0x15>;
1582 def LSHR_eg : LSHR_Common<0x16>;
1583 def LSHL_eg : LSHL_Common<0x17>;
1584 def CNDE_eg : CNDE_Common<0x19>;
1585 def CNDGT_eg : CNDGT_Common<0x1A>;
1586 def CNDGE_eg : CNDGE_Common<0x1B>;
1587 def MUL_LIT_eg : MUL_LIT_Common<0x1F>;
1588 def LOG_CLAMPED_eg : LOG_CLAMPED_Common<0x82>;
1589 defm DOT4_eg : DOT4_Common<0xBE>;
1590 defm CUBE_eg : CUBE_Common<0xC0>;
1591
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001592let hasSideEffects = 1 in {
1593 def MOVA_INT_eg : R600_1OP <0xCC, "MOVA_INT", []>;
1594}
1595
Tom Stellard75aadc22012-12-11 21:25:42 +00001596 def TGSI_LIT_Z_eg : TGSI_LIT_Z_Common<MUL_LIT_eg, LOG_CLAMPED_eg, EXP_IEEE_eg>;
1597
1598 def FLT_TO_INT_eg : FLT_TO_INT_Common<0x50> {
1599 let Pattern = [];
1600 }
1601
1602 def INT_TO_FLT_eg : INT_TO_FLT_Common<0x9B>;
1603
1604 def FLT_TO_UINT_eg : FLT_TO_UINT_Common<0x9A> {
1605 let Pattern = [];
1606 }
1607
1608 def UINT_TO_FLT_eg : UINT_TO_FLT_Common<0x9C>;
1609
1610 // TRUNC is used for the FLT_TO_INT instructions to work around a
1611 // perceived problem where the rounding modes are applied differently
1612 // depending on the instruction and the slot they are in.
1613 // See:
1614 // https://bugs.freedesktop.org/show_bug.cgi?id=50232
1615 // Mesa commit: a1a0974401c467cb86ef818f22df67c21774a38c
1616 //
1617 // XXX: Lowering SELECT_CC will sometimes generate fp_to_[su]int nodes,
1618 // which do not need to be truncated since the fp values are 0.0f or 1.0f.
1619 // We should look into handling these cases separately.
1620 def : Pat<(fp_to_sint R600_Reg32:$src0),
1621 (FLT_TO_INT_eg (TRUNC R600_Reg32:$src0))>;
1622
1623 def : Pat<(fp_to_uint R600_Reg32:$src0),
1624 (FLT_TO_UINT_eg (TRUNC R600_Reg32:$src0))>;
1625
1626 def EG_ExportSwz : ExportSwzInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001627 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001628 let Word1{20} = 1; // VALID_PIXEL_MODE
1629 let Word1{21} = eop;
1630 let Word1{29-22} = inst;
1631 let Word1{30} = 0; // MARK
1632 let Word1{31} = 1; // BARRIER
1633 }
1634 defm : ExportPattern<EG_ExportSwz, 83>;
1635
1636 def EG_ExportBuf : ExportBufInst {
Vincent Lejeune218093e2013-04-17 15:17:32 +00001637 let Word1{19-16} = 0; // BURST_COUNT
Tom Stellard75aadc22012-12-11 21:25:42 +00001638 let Word1{20} = 1; // VALID_PIXEL_MODE
1639 let Word1{21} = eop;
1640 let Word1{29-22} = inst;
1641 let Word1{30} = 0; // MARK
1642 let Word1{31} = 1; // BARRIER
1643 }
1644 defm : SteamOutputExportPattern<EG_ExportBuf, 0x40, 0x41, 0x42, 0x43>;
1645
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001646 def CF_TC_EG : CF_CLAUSE_EG<1, (ins i32imm:$ADDR, i32imm:$COUNT),
1647 "TEX $COUNT @$ADDR"> {
1648 let POP_COUNT = 0;
1649 }
1650 def CF_VC_EG : CF_CLAUSE_EG<2, (ins i32imm:$ADDR, i32imm:$COUNT),
1651 "VTX $COUNT @$ADDR"> {
1652 let POP_COUNT = 0;
1653 }
1654 def WHILE_LOOP_EG : CF_CLAUSE_EG<6, (ins i32imm:$ADDR),
1655 "LOOP_START_DX10 @$ADDR"> {
1656 let POP_COUNT = 0;
1657 let COUNT = 0;
1658 }
1659 def END_LOOP_EG : CF_CLAUSE_EG<5, (ins i32imm:$ADDR), "END_LOOP @$ADDR"> {
1660 let POP_COUNT = 0;
1661 let COUNT = 0;
1662 }
1663 def LOOP_BREAK_EG : CF_CLAUSE_EG<9, (ins i32imm:$ADDR),
1664 "LOOP_BREAK @$ADDR"> {
1665 let POP_COUNT = 0;
1666 let COUNT = 0;
1667 }
1668 def CF_CONTINUE_EG : CF_CLAUSE_EG<8, (ins i32imm:$ADDR),
1669 "CONTINUE @$ADDR"> {
1670 let POP_COUNT = 0;
1671 let COUNT = 0;
1672 }
1673 def CF_JUMP_EG : CF_CLAUSE_EG<10, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1674 "JUMP @$ADDR POP:$POP_COUNT"> {
1675 let COUNT = 0;
1676 }
1677 def CF_ELSE_EG : CF_CLAUSE_EG<13, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1678 "ELSE @$ADDR POP:$POP_COUNT"> {
1679 let COUNT = 0;
1680 }
1681 def CF_CALL_FS_EG : CF_CLAUSE_EG<19, (ins), "CALL_FS"> {
1682 let ADDR = 0;
1683 let COUNT = 0;
1684 let POP_COUNT = 0;
1685 }
1686 def POP_EG : CF_CLAUSE_EG<14, (ins i32imm:$ADDR, i32imm:$POP_COUNT),
1687 "POP @$ADDR POP:$POP_COUNT"> {
1688 let COUNT = 0;
1689 }
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001690 def CF_END_EG : CF_CLAUSE_EG<0, (ins), "CF_END"> {
1691 let COUNT = 0;
1692 let POP_COUNT = 0;
1693 let ADDR = 0;
1694 let END_OF_PROGRAM = 1;
1695 }
Vincent Lejeune5f11dd32013-04-08 13:05:49 +00001696
Tom Stellard75aadc22012-12-11 21:25:42 +00001697//===----------------------------------------------------------------------===//
1698// Memory read/write instructions
1699//===----------------------------------------------------------------------===//
1700let usesCustomInserter = 1 in {
1701
1702class RAT_WRITE_CACHELESS_eg <dag ins, bits<4> comp_mask, string name,
1703 list<dag> pattern>
1704 : EG_CF_RAT <0x57, 0x2, 0, (outs), ins,
1705 !strconcat(name, " $rw_gpr, $index_gpr, $eop"), pattern> {
1706 let RIM = 0;
1707 // XXX: Have a separate instruction for non-indexed writes.
1708 let TYPE = 1;
1709 let RW_REL = 0;
1710 let ELEM_SIZE = 0;
1711
1712 let ARRAY_SIZE = 0;
1713 let COMP_MASK = comp_mask;
1714 let BURST_COUNT = 0;
1715 let VPM = 0;
1716 let MARK = 0;
1717 let BARRIER = 1;
1718}
1719
1720} // End usesCustomInserter = 1
1721
1722// 32-bit store
1723def RAT_WRITE_CACHELESS_32_eg : RAT_WRITE_CACHELESS_eg <
1724 (ins R600_TReg32_X:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1725 0x1, "RAT_WRITE_CACHELESS_32_eg",
1726 [(global_store (i32 R600_TReg32_X:$rw_gpr), R600_TReg32_X:$index_gpr)]
1727>;
1728
1729//128-bit store
1730def RAT_WRITE_CACHELESS_128_eg : RAT_WRITE_CACHELESS_eg <
1731 (ins R600_Reg128:$rw_gpr, R600_TReg32_X:$index_gpr, InstFlag:$eop),
1732 0xf, "RAT_WRITE_CACHELESS_128",
1733 [(global_store (v4i32 R600_Reg128:$rw_gpr), R600_TReg32_X:$index_gpr)]
1734>;
1735
1736class VTX_READ_eg <string name, bits<8> buffer_id, dag outs, list<dag> pattern>
Tom Stellardab28e9a2013-01-23 02:09:01 +00001737 : InstR600ISA <outs, (ins MEMxi:$ptr), name#" $dst, $ptr", pattern>,
1738 VTX_WORD1_GPR, VTX_WORD0 {
Tom Stellard75aadc22012-12-11 21:25:42 +00001739
1740 // Static fields
Tom Stellardab28e9a2013-01-23 02:09:01 +00001741 let VC_INST = 0;
1742 let FETCH_TYPE = 2;
1743 let FETCH_WHOLE_QUAD = 0;
1744 let BUFFER_ID = buffer_id;
1745 let SRC_REL = 0;
Tom Stellard75aadc22012-12-11 21:25:42 +00001746 // XXX: We can infer this field based on the SRC_GPR. This would allow us
1747 // to store vertex addresses in any channel, not just X.
Tom Stellardab28e9a2013-01-23 02:09:01 +00001748 let SRC_SEL_X = 0;
1749 let DST_REL = 0;
Tom Stellard75aadc22012-12-11 21:25:42 +00001750 // The docs say that if this bit is set, then DATA_FORMAT, NUM_FORMAT_ALL,
1751 // FORMAT_COMP_ALL, SRF_MODE_ALL, and ENDIAN_SWAP fields will be ignored,
1752 // however, based on my testing if USE_CONST_FIELDS is set, then all
1753 // these fields need to be set to 0.
Tom Stellardab28e9a2013-01-23 02:09:01 +00001754 let USE_CONST_FIELDS = 0;
1755 let NUM_FORMAT_ALL = 1;
1756 let FORMAT_COMP_ALL = 0;
1757 let SRF_MODE_ALL = 0;
Tom Stellard75aadc22012-12-11 21:25:42 +00001758
Tom Stellardab28e9a2013-01-23 02:09:01 +00001759 let Inst{31-0} = Word0;
1760 let Inst{63-32} = Word1;
Tom Stellard75aadc22012-12-11 21:25:42 +00001761 // LLVM can only encode 64-bit instructions, so these fields are manually
1762 // encoded in R600CodeEmitter
1763 //
1764 // bits<16> OFFSET;
1765 // bits<2> ENDIAN_SWAP = 0;
1766 // bits<1> CONST_BUF_NO_STRIDE = 0;
1767 // bits<1> MEGA_FETCH = 0;
1768 // bits<1> ALT_CONST = 0;
1769 // bits<2> BUFFER_INDEX_MODE = 0;
1770
Tom Stellard75aadc22012-12-11 21:25:42 +00001771
Tom Stellard75aadc22012-12-11 21:25:42 +00001772
1773 // VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
1774 // is done in R600CodeEmitter
1775 //
1776 // Inst{79-64} = OFFSET;
1777 // Inst{81-80} = ENDIAN_SWAP;
1778 // Inst{82} = CONST_BUF_NO_STRIDE;
1779 // Inst{83} = MEGA_FETCH;
1780 // Inst{84} = ALT_CONST;
1781 // Inst{86-85} = BUFFER_INDEX_MODE;
1782 // Inst{95-86} = 0; Reserved
1783
1784 // VTX_WORD3 (Padding)
1785 //
1786 // Inst{127-96} = 0;
1787}
1788
1789class VTX_READ_8_eg <bits<8> buffer_id, list<dag> pattern>
1790 : VTX_READ_eg <"VTX_READ_8", buffer_id, (outs R600_TReg32_X:$dst),
1791 pattern> {
1792
1793 let MEGA_FETCH_COUNT = 1;
1794 let DST_SEL_X = 0;
1795 let DST_SEL_Y = 7; // Masked
1796 let DST_SEL_Z = 7; // Masked
1797 let DST_SEL_W = 7; // Masked
1798 let DATA_FORMAT = 1; // FMT_8
1799}
1800
1801class VTX_READ_16_eg <bits<8> buffer_id, list<dag> pattern>
1802 : VTX_READ_eg <"VTX_READ_16", buffer_id, (outs R600_TReg32_X:$dst),
1803 pattern> {
1804 let MEGA_FETCH_COUNT = 2;
1805 let DST_SEL_X = 0;
1806 let DST_SEL_Y = 7; // Masked
1807 let DST_SEL_Z = 7; // Masked
1808 let DST_SEL_W = 7; // Masked
1809 let DATA_FORMAT = 5; // FMT_16
1810
1811}
1812
1813class VTX_READ_32_eg <bits<8> buffer_id, list<dag> pattern>
1814 : VTX_READ_eg <"VTX_READ_32", buffer_id, (outs R600_TReg32_X:$dst),
1815 pattern> {
1816
1817 let MEGA_FETCH_COUNT = 4;
1818 let DST_SEL_X = 0;
1819 let DST_SEL_Y = 7; // Masked
1820 let DST_SEL_Z = 7; // Masked
1821 let DST_SEL_W = 7; // Masked
1822 let DATA_FORMAT = 0xD; // COLOR_32
1823
1824 // This is not really necessary, but there were some GPU hangs that appeared
1825 // to be caused by ALU instructions in the next instruction group that wrote
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001826 // to the $ptr registers of the VTX_READ.
Tom Stellard75aadc22012-12-11 21:25:42 +00001827 // e.g.
1828 // %T3_X<def> = VTX_READ_PARAM_32_eg %T2_X<kill>, 24
1829 // %T2_X<def> = MOV %ZERO
1830 //Adding this constraint prevents this from happening.
1831 let Constraints = "$ptr.ptr = $dst";
1832}
1833
1834class VTX_READ_128_eg <bits<8> buffer_id, list<dag> pattern>
1835 : VTX_READ_eg <"VTX_READ_128", buffer_id, (outs R600_Reg128:$dst),
1836 pattern> {
1837
1838 let MEGA_FETCH_COUNT = 16;
1839 let DST_SEL_X = 0;
1840 let DST_SEL_Y = 1;
1841 let DST_SEL_Z = 2;
1842 let DST_SEL_W = 3;
1843 let DATA_FORMAT = 0x22; // COLOR_32_32_32_32
1844
1845 // XXX: Need to force VTX_READ_128 instructions to write to the same register
1846 // that holds its buffer address to avoid potential hangs. We can't use
1847 // the same constraint as VTX_READ_32_eg, because the $ptr.ptr and $dst
1848 // registers are different sizes.
1849}
1850
1851//===----------------------------------------------------------------------===//
1852// VTX Read from parameter memory space
1853//===----------------------------------------------------------------------===//
1854
1855def VTX_READ_PARAM_8_eg : VTX_READ_8_eg <0,
1856 [(set (i32 R600_TReg32_X:$dst), (load_param_zexti8 ADDRVTX_READ:$ptr))]
1857>;
1858
1859def VTX_READ_PARAM_16_eg : VTX_READ_16_eg <0,
1860 [(set (i32 R600_TReg32_X:$dst), (load_param_zexti16 ADDRVTX_READ:$ptr))]
1861>;
1862
1863def VTX_READ_PARAM_32_eg : VTX_READ_32_eg <0,
1864 [(set (i32 R600_TReg32_X:$dst), (load_param ADDRVTX_READ:$ptr))]
1865>;
1866
Tom Stellard91da4e92013-02-13 22:05:20 +00001867def VTX_READ_PARAM_128_eg : VTX_READ_128_eg <0,
1868 [(set (v4i32 R600_Reg128:$dst), (load_param ADDRVTX_READ:$ptr))]
1869>;
1870
Tom Stellard75aadc22012-12-11 21:25:42 +00001871//===----------------------------------------------------------------------===//
1872// VTX Read from global memory space
1873//===----------------------------------------------------------------------===//
1874
1875// 8-bit reads
1876def VTX_READ_GLOBAL_8_eg : VTX_READ_8_eg <1,
1877 [(set (i32 R600_TReg32_X:$dst), (zextloadi8_global ADDRVTX_READ:$ptr))]
1878>;
1879
1880// 32-bit reads
1881def VTX_READ_GLOBAL_32_eg : VTX_READ_32_eg <1,
1882 [(set (i32 R600_TReg32_X:$dst), (global_load ADDRVTX_READ:$ptr))]
1883>;
1884
1885// 128-bit reads
1886def VTX_READ_GLOBAL_128_eg : VTX_READ_128_eg <1,
1887 [(set (v4i32 R600_Reg128:$dst), (global_load ADDRVTX_READ:$ptr))]
1888>;
1889
1890//===----------------------------------------------------------------------===//
1891// Constant Loads
1892// XXX: We are currently storing all constants in the global address space.
1893//===----------------------------------------------------------------------===//
1894
1895def CONSTANT_LOAD_eg : VTX_READ_32_eg <1,
1896 [(set (i32 R600_TReg32_X:$dst), (constant_load ADDRVTX_READ:$ptr))]
1897>;
1898
1899}
1900
Tom Stellardf3b2a1e2013-02-06 17:32:29 +00001901//===----------------------------------------------------------------------===//
1902// Regist loads and stores - for indirect addressing
1903//===----------------------------------------------------------------------===//
1904
1905defm R600_ : RegisterLoadStore <R600_Reg32, FRAMEri, ADDRIndirect>;
1906
Tom Stellard75aadc22012-12-11 21:25:42 +00001907let Predicates = [isCayman] in {
1908
Vincent Lejeune44bf8152013-02-10 17:57:33 +00001909let isVector = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00001910
1911def RECIP_IEEE_cm : RECIP_IEEE_Common<0x86>;
1912
1913def MULLO_INT_cm : MULLO_INT_Common<0x8F>;
1914def MULHI_INT_cm : MULHI_INT_Common<0x90>;
1915def MULLO_UINT_cm : MULLO_UINT_Common<0x91>;
1916def MULHI_UINT_cm : MULHI_UINT_Common<0x92>;
1917def RECIPSQRT_CLAMPED_cm : RECIPSQRT_CLAMPED_Common<0x87>;
1918def EXP_IEEE_cm : EXP_IEEE_Common<0x81>;
Michel Danzera2e28152013-03-22 14:09:10 +00001919def LOG_IEEE_cm : LOG_IEEE_Common<0x83>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001920def RECIP_CLAMPED_cm : RECIP_CLAMPED_Common<0x84>;
1921def RECIPSQRT_IEEE_cm : RECIPSQRT_IEEE_Common<0x89>;
1922def SIN_cm : SIN_Common<0x8D>;
1923def COS_cm : COS_Common<0x8E>;
1924} // End isVector = 1
1925
Michel Danzera2e28152013-03-22 14:09:10 +00001926def : POW_Common <LOG_IEEE_cm, EXP_IEEE_cm, MUL, R600_Reg32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00001927def : SIN_PAT <SIN_cm>;
1928def : COS_PAT <COS_cm>;
1929
1930defm DIV_cm : DIV_Common<RECIP_IEEE_cm>;
1931
1932// RECIP_UINT emulation for Cayman
Michel Danzer8caa9042013-04-10 17:17:56 +00001933// The multiplication scales from [0,1] to the unsigned integer range
Tom Stellard75aadc22012-12-11 21:25:42 +00001934def : Pat <
1935 (AMDGPUurecip R600_Reg32:$src0),
1936 (FLT_TO_UINT_eg (MUL_IEEE (RECIP_IEEE_cm (UINT_TO_FLT_eg R600_Reg32:$src0)),
Michel Danzer8caa9042013-04-10 17:17:56 +00001937 (MOV_IMM_I32 CONST.FP_UINT_MAX_PLUS_1)))
Tom Stellard75aadc22012-12-11 21:25:42 +00001938>;
1939
Vincent Lejeuneb6bfe852013-04-23 17:34:00 +00001940 def CF_END_CM : CF_CLAUSE_EG<32, (ins), "CF_END"> {
1941 let ADDR = 0;
1942 let POP_COUNT = 0;
1943 let COUNT = 0;
1944 }
Tom Stellard75aadc22012-12-11 21:25:42 +00001945
1946def : Pat<(fsqrt R600_Reg32:$src),
1947 (MUL R600_Reg32:$src, (RECIPSQRT_CLAMPED_cm R600_Reg32:$src))>;
1948
1949} // End isCayman
1950
1951//===----------------------------------------------------------------------===//
1952// Branch Instructions
1953//===----------------------------------------------------------------------===//
1954
1955
1956def IF_PREDICATE_SET : ILFormat<(outs), (ins GPRI32:$src),
1957 "IF_PREDICATE_SET $src", []>;
1958
1959def PREDICATED_BREAK : ILFormat<(outs), (ins GPRI32:$src),
1960 "PREDICATED_BREAK $src", []>;
1961
1962//===----------------------------------------------------------------------===//
1963// Pseudo instructions
1964//===----------------------------------------------------------------------===//
1965
1966let isPseudo = 1 in {
1967
1968def PRED_X : InstR600 <
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001969 (outs R600_Predicate_Bit:$dst),
Tom Stellard75aadc22012-12-11 21:25:42 +00001970 (ins R600_Reg32:$src0, i32imm:$src1, i32imm:$flags),
1971 "", [], NullALU> {
1972 let FlagOperandIdx = 3;
1973}
1974
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001975let isTerminator = 1, isBranch = 1 in {
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001976def JUMP_COND : InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00001977 (outs),
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001978 (ins brtarget:$target, R600_Predicate_Bit:$p),
Tom Stellard75aadc22012-12-11 21:25:42 +00001979 "JUMP $target ($p)",
1980 [], AnyALU
1981 >;
1982
Vincent Lejeunef501ea22013-04-30 00:13:20 +00001983def JUMP : InstR600 <
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00001984 (outs),
1985 (ins brtarget:$target),
1986 "JUMP $target",
1987 [], AnyALU
1988 >
1989{
1990 let isPredicable = 1;
1991 let isBarrier = 1;
1992}
1993
1994} // End isTerminator = 1, isBranch = 1
Tom Stellard75aadc22012-12-11 21:25:42 +00001995
1996let usesCustomInserter = 1 in {
1997
1998let mayLoad = 0, mayStore = 0, hasSideEffects = 1 in {
1999
2000def MASK_WRITE : AMDGPUShaderInst <
2001 (outs),
2002 (ins R600_Reg32:$src),
2003 "MASK_WRITE $src",
2004 []
2005>;
2006
2007} // End mayLoad = 0, mayStore = 0, hasSideEffects = 1
2008
Tom Stellard75aadc22012-12-11 21:25:42 +00002009
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002010def TXD: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002011 (outs R600_Reg128:$dst),
2012 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
2013 "TXD $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002014 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, imm:$textureTarget))], NullALU> {
Tom Stellard75aadc22012-12-11 21:25:42 +00002015>;
2016
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002017def TXD_SHADOW: InstR600 <
Tom Stellard75aadc22012-12-11 21:25:42 +00002018 (outs R600_Reg128:$dst),
2019 (ins R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, i32imm:$resourceId, i32imm:$samplerId, i32imm:$textureTarget),
2020 "TXD_SHADOW $dst, $src0, $src1, $src2, $resourceId, $samplerId, $textureTarget",
Vincent Lejeunef501ea22013-04-30 00:13:20 +00002021 [(set R600_Reg128:$dst, (int_AMDGPU_txd R600_Reg128:$src0, R600_Reg128:$src1, R600_Reg128:$src2, imm:$resourceId, imm:$samplerId, TEX_SHADOW:$textureTarget))], NullALU
Tom Stellard75aadc22012-12-11 21:25:42 +00002022>;
2023
2024} // End isPseudo = 1
2025} // End usesCustomInserter = 1
2026
2027def CLAMP_R600 : CLAMP <R600_Reg32>;
2028def FABS_R600 : FABS<R600_Reg32>;
2029def FNEG_R600 : FNEG<R600_Reg32>;
2030
2031//===---------------------------------------------------------------------===//
2032// Return instruction
2033//===---------------------------------------------------------------------===//
Vincent Lejeunee5ecf102013-03-11 18:15:06 +00002034let isTerminator = 1, isReturn = 1, hasCtrlDep = 1,
Jakob Stoklund Olesenfdc37672013-02-05 17:53:52 +00002035 usesCustomInserter = 1 in {
Tom Stellard75aadc22012-12-11 21:25:42 +00002036 def RETURN : ILFormat<(outs), (ins variable_ops),
2037 "RETURN", [(IL_retflag)]>;
2038}
2039
Tom Stellard365366f2013-01-23 02:09:06 +00002040
2041//===----------------------------------------------------------------------===//
2042// Constant Buffer Addressing Support
2043//===----------------------------------------------------------------------===//
2044
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002045let usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU" in {
Tom Stellard365366f2013-01-23 02:09:06 +00002046def CONST_COPY : Instruction {
2047 let OutOperandList = (outs R600_Reg32:$dst);
2048 let InOperandList = (ins i32imm:$src);
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002049 let Pattern =
2050 [(set R600_Reg32:$dst, (CONST_ADDRESS ADDRGA_CONST_OFFSET:$src))];
Tom Stellard365366f2013-01-23 02:09:06 +00002051 let AsmString = "CONST_COPY";
2052 let neverHasSideEffects = 1;
2053 let isAsCheapAsAMove = 1;
2054 let Itinerary = NullALU;
2055}
Vincent Lejeune0b72f102013-03-05 15:04:55 +00002056} // end usesCustomInserter = 1, isCodeGenOnly = 1, isPseudo = 1, Namespace = "AMDGPU"
Tom Stellard365366f2013-01-23 02:09:06 +00002057
2058def TEX_VTX_CONSTBUF :
Vincent Lejeune743dca02013-03-05 15:04:29 +00002059 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "VTX_READ_eg $dst, $ptr",
2060 [(set R600_Reg128:$dst, (CONST_ADDRESS ADDRGA_VAR_OFFSET:$ptr, (i32 imm:$BUFFER_ID)))]>,
Tom Stellard365366f2013-01-23 02:09:06 +00002061 VTX_WORD1_GPR, VTX_WORD0 {
2062
2063 let VC_INST = 0;
2064 let FETCH_TYPE = 2;
2065 let FETCH_WHOLE_QUAD = 0;
Tom Stellard365366f2013-01-23 02:09:06 +00002066 let SRC_REL = 0;
2067 let SRC_SEL_X = 0;
2068 let DST_REL = 0;
2069 let USE_CONST_FIELDS = 0;
2070 let NUM_FORMAT_ALL = 2;
2071 let FORMAT_COMP_ALL = 1;
2072 let SRF_MODE_ALL = 1;
2073 let MEGA_FETCH_COUNT = 16;
2074 let DST_SEL_X = 0;
2075 let DST_SEL_Y = 1;
2076 let DST_SEL_Z = 2;
2077 let DST_SEL_W = 3;
2078 let DATA_FORMAT = 35;
2079
2080 let Inst{31-0} = Word0;
2081 let Inst{63-32} = Word1;
2082
2083// LLVM can only encode 64-bit instructions, so these fields are manually
2084// encoded in R600CodeEmitter
2085//
2086// bits<16> OFFSET;
2087// bits<2> ENDIAN_SWAP = 0;
2088// bits<1> CONST_BUF_NO_STRIDE = 0;
2089// bits<1> MEGA_FETCH = 0;
2090// bits<1> ALT_CONST = 0;
2091// bits<2> BUFFER_INDEX_MODE = 0;
2092
2093
2094
2095// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2096// is done in R600CodeEmitter
2097//
2098// Inst{79-64} = OFFSET;
2099// Inst{81-80} = ENDIAN_SWAP;
2100// Inst{82} = CONST_BUF_NO_STRIDE;
2101// Inst{83} = MEGA_FETCH;
2102// Inst{84} = ALT_CONST;
2103// Inst{86-85} = BUFFER_INDEX_MODE;
2104// Inst{95-86} = 0; Reserved
2105
2106// VTX_WORD3 (Padding)
2107//
2108// Inst{127-96} = 0;
2109}
2110
Vincent Lejeune68501802013-02-18 14:11:19 +00002111def TEX_VTX_TEXBUF:
2112 InstR600ISA <(outs R600_Reg128:$dst), (ins MEMxi:$ptr, i32imm:$BUFFER_ID), "TEX_VTX_EXPLICIT_READ $dst, $ptr",
2113 [(set R600_Reg128:$dst, (int_R600_load_texbuf ADDRGA_VAR_OFFSET:$ptr, imm:$BUFFER_ID))]>,
2114VTX_WORD1_GPR, VTX_WORD0 {
2115
2116let VC_INST = 0;
2117let FETCH_TYPE = 2;
2118let FETCH_WHOLE_QUAD = 0;
2119let SRC_REL = 0;
2120let SRC_SEL_X = 0;
2121let DST_REL = 0;
2122let USE_CONST_FIELDS = 1;
2123let NUM_FORMAT_ALL = 0;
2124let FORMAT_COMP_ALL = 0;
2125let SRF_MODE_ALL = 1;
2126let MEGA_FETCH_COUNT = 16;
2127let DST_SEL_X = 0;
2128let DST_SEL_Y = 1;
2129let DST_SEL_Z = 2;
2130let DST_SEL_W = 3;
2131let DATA_FORMAT = 0;
2132
2133let Inst{31-0} = Word0;
2134let Inst{63-32} = Word1;
2135
2136// LLVM can only encode 64-bit instructions, so these fields are manually
2137// encoded in R600CodeEmitter
2138//
2139// bits<16> OFFSET;
2140// bits<2> ENDIAN_SWAP = 0;
2141// bits<1> CONST_BUF_NO_STRIDE = 0;
2142// bits<1> MEGA_FETCH = 0;
2143// bits<1> ALT_CONST = 0;
2144// bits<2> BUFFER_INDEX_MODE = 0;
2145
2146
2147
2148// VTX_WORD2 (LLVM can only encode 64-bit instructions, so WORD2 encoding
2149// is done in R600CodeEmitter
2150//
2151// Inst{79-64} = OFFSET;
2152// Inst{81-80} = ENDIAN_SWAP;
2153// Inst{82} = CONST_BUF_NO_STRIDE;
2154// Inst{83} = MEGA_FETCH;
2155// Inst{84} = ALT_CONST;
2156// Inst{86-85} = BUFFER_INDEX_MODE;
2157// Inst{95-86} = 0; Reserved
2158
2159// VTX_WORD3 (Padding)
2160//
2161// Inst{127-96} = 0;
2162}
2163
2164
Tom Stellard365366f2013-01-23 02:09:06 +00002165
Tom Stellardf8794352012-12-19 22:10:31 +00002166//===--------------------------------------------------------------------===//
2167// Instructions support
2168//===--------------------------------------------------------------------===//
2169//===---------------------------------------------------------------------===//
2170// Custom Inserter for Branches and returns, this eventually will be a
2171// seperate pass
2172//===---------------------------------------------------------------------===//
2173let isTerminator = 1, usesCustomInserter = 1, isBranch = 1, isBarrier = 1 in {
2174 def BRANCH : ILFormat<(outs), (ins brtarget:$target),
2175 "; Pseudo unconditional branch instruction",
2176 [(br bb:$target)]>;
2177 defm BRANCH_COND : BranchConditional<IL_brcond>;
2178}
2179
2180//===---------------------------------------------------------------------===//
2181// Flow and Program control Instructions
2182//===---------------------------------------------------------------------===//
2183let isTerminator=1 in {
2184 def SWITCH : ILFormat< (outs), (ins GPRI32:$src),
2185 !strconcat("SWITCH", " $src"), []>;
2186 def CASE : ILFormat< (outs), (ins GPRI32:$src),
2187 !strconcat("CASE", " $src"), []>;
2188 def BREAK : ILFormat< (outs), (ins),
2189 "BREAK", []>;
2190 def CONTINUE : ILFormat< (outs), (ins),
2191 "CONTINUE", []>;
2192 def DEFAULT : ILFormat< (outs), (ins),
2193 "DEFAULT", []>;
2194 def ELSE : ILFormat< (outs), (ins),
2195 "ELSE", []>;
2196 def ENDSWITCH : ILFormat< (outs), (ins),
2197 "ENDSWITCH", []>;
2198 def ENDMAIN : ILFormat< (outs), (ins),
2199 "ENDMAIN", []>;
2200 def END : ILFormat< (outs), (ins),
2201 "END", []>;
2202 def ENDFUNC : ILFormat< (outs), (ins),
2203 "ENDFUNC", []>;
2204 def ENDIF : ILFormat< (outs), (ins),
2205 "ENDIF", []>;
2206 def WHILELOOP : ILFormat< (outs), (ins),
2207 "WHILE", []>;
2208 def ENDLOOP : ILFormat< (outs), (ins),
2209 "ENDLOOP", []>;
2210 def FUNC : ILFormat< (outs), (ins),
2211 "FUNC", []>;
2212 def RETDYN : ILFormat< (outs), (ins),
2213 "RET_DYN", []>;
2214 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2215 defm IF_LOGICALNZ : BranchInstr<"IF_LOGICALNZ">;
2216 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2217 defm IF_LOGICALZ : BranchInstr<"IF_LOGICALZ">;
2218 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2219 defm BREAK_LOGICALNZ : BranchInstr<"BREAK_LOGICALNZ">;
2220 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2221 defm BREAK_LOGICALZ : BranchInstr<"BREAK_LOGICALZ">;
2222 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2223 defm CONTINUE_LOGICALNZ : BranchInstr<"CONTINUE_LOGICALNZ">;
2224 // This opcode has custom swizzle pattern encoded in Swizzle Encoder
2225 defm CONTINUE_LOGICALZ : BranchInstr<"CONTINUE_LOGICALZ">;
2226 defm IFC : BranchInstr2<"IFC">;
2227 defm BREAKC : BranchInstr2<"BREAKC">;
2228 defm CONTINUEC : BranchInstr2<"CONTINUEC">;
2229}
2230
Tom Stellard75aadc22012-12-11 21:25:42 +00002231//===----------------------------------------------------------------------===//
2232// ISel Patterns
2233//===----------------------------------------------------------------------===//
2234
Tom Stellard2add82d2013-03-08 15:37:09 +00002235// CND*_INT Pattterns for f32 True / False values
2236
2237class CND_INT_f32 <InstR600 cnd, CondCode cc> : Pat <
2238 (selectcc (i32 R600_Reg32:$src0), 0, (f32 R600_Reg32:$src1),
2239 R600_Reg32:$src2, cc),
2240 (cnd R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2)
2241>;
2242
2243def : CND_INT_f32 <CNDE_INT, SETEQ>;
2244def : CND_INT_f32 <CNDGT_INT, SETGT>;
2245def : CND_INT_f32 <CNDGE_INT, SETGE>;
2246
Tom Stellard75aadc22012-12-11 21:25:42 +00002247//CNDGE_INT extra pattern
2248def : Pat <
2249 (selectcc (i32 R600_Reg32:$src0), -1, (i32 R600_Reg32:$src1),
2250 (i32 R600_Reg32:$src2), COND_GT),
2251 (CNDGE_INT R600_Reg32:$src0, R600_Reg32:$src1, R600_Reg32:$src2)
2252>;
2253
2254// KIL Patterns
2255def KILP : Pat <
2256 (int_AMDGPU_kilp),
2257 (MASK_WRITE (KILLGT (f32 ONE), (f32 ZERO)))
2258>;
2259
2260def KIL : Pat <
2261 (int_AMDGPU_kill R600_Reg32:$src0),
2262 (MASK_WRITE (KILLGT (f32 ZERO), (f32 R600_Reg32:$src0)))
2263>;
2264
2265// SGT Reverse args
2266def : Pat <
2267 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LT),
2268 (SGT R600_Reg32:$src1, R600_Reg32:$src0)
2269>;
2270
2271// SGE Reverse args
2272def : Pat <
2273 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, COND_LE),
Vincent Lejeune44bf8152013-02-10 17:57:33 +00002274 (SGE R600_Reg32:$src1, R600_Reg32:$src0)
Tom Stellard75aadc22012-12-11 21:25:42 +00002275>;
2276
Tom Stellarde06163a2013-02-07 14:02:35 +00002277// SETGT_DX10 reverse args
2278def : Pat <
2279 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LT),
2280 (SETGT_DX10 R600_Reg32:$src1, R600_Reg32:$src0)
2281>;
2282
2283// SETGE_DX10 reverse args
2284def : Pat <
2285 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, COND_LE),
2286 (SETGE_DX10 R600_Reg32:$src1, R600_Reg32:$src0)
2287>;
2288
Tom Stellard75aadc22012-12-11 21:25:42 +00002289// SETGT_INT reverse args
2290def : Pat <
2291 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLT),
2292 (SETGT_INT R600_Reg32:$src1, R600_Reg32:$src0)
2293>;
2294
2295// SETGE_INT reverse args
2296def : Pat <
2297 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETLE),
2298 (SETGE_INT R600_Reg32:$src1, R600_Reg32:$src0)
2299>;
2300
2301// SETGT_UINT reverse args
2302def : Pat <
2303 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULT),
2304 (SETGT_UINT R600_Reg32:$src1, R600_Reg32:$src0)
2305>;
2306
2307// SETGE_UINT reverse args
2308def : Pat <
2309 (selectcc (i32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETULE),
2310 (SETGE_UINT R600_Reg32:$src1, R600_Reg32:$src0)
2311>;
2312
2313// The next two patterns are special cases for handling 'true if ordered' and
2314// 'true if unordered' conditionals. The assumption here is that the behavior of
2315// SETE and SNE conforms to the Direct3D 10 rules for floating point values
2316// described here:
2317// http://msdn.microsoft.com/en-us/library/windows/desktop/cc308050.aspx#alpha_32_bit
2318// We assume that SETE returns false when one of the operands is NAN and
2319// SNE returns true when on of the operands is NAN
2320
2321//SETE - 'true if ordered'
2322def : Pat <
2323 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETO),
2324 (SETE R600_Reg32:$src0, R600_Reg32:$src1)
2325>;
2326
Tom Stellarde06163a2013-02-07 14:02:35 +00002327//SETE_DX10 - 'true if ordered'
2328def : Pat <
2329 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETO),
2330 (SETE_DX10 R600_Reg32:$src0, R600_Reg32:$src1)
2331>;
2332
Tom Stellard75aadc22012-12-11 21:25:42 +00002333//SNE - 'true if unordered'
2334def : Pat <
2335 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, FP_ONE, FP_ZERO, SETUO),
2336 (SNE R600_Reg32:$src0, R600_Reg32:$src1)
2337>;
2338
Tom Stellarde06163a2013-02-07 14:02:35 +00002339//SETNE_DX10 - 'true if ordered'
2340def : Pat <
2341 (selectcc (f32 R600_Reg32:$src0), R600_Reg32:$src1, -1, 0, SETUO),
2342 (SETNE_DX10 R600_Reg32:$src0, R600_Reg32:$src1)
2343>;
2344
Tom Stellard9355b222013-02-07 14:02:37 +00002345def : Extract_Element <f32, v4f32, R600_Reg128, 0, sub0>;
2346def : Extract_Element <f32, v4f32, R600_Reg128, 1, sub1>;
2347def : Extract_Element <f32, v4f32, R600_Reg128, 2, sub2>;
2348def : Extract_Element <f32, v4f32, R600_Reg128, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002349
Tom Stellard9355b222013-02-07 14:02:37 +00002350def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 0, sub0>;
2351def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 1, sub1>;
2352def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 2, sub2>;
2353def : Insert_Element <f32, v4f32, R600_Reg32, R600_Reg128, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002354
Tom Stellard9355b222013-02-07 14:02:37 +00002355def : Extract_Element <i32, v4i32, R600_Reg128, 0, sub0>;
2356def : Extract_Element <i32, v4i32, R600_Reg128, 1, sub1>;
2357def : Extract_Element <i32, v4i32, R600_Reg128, 2, sub2>;
2358def : Extract_Element <i32, v4i32, R600_Reg128, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002359
Tom Stellard9355b222013-02-07 14:02:37 +00002360def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 0, sub0>;
2361def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 1, sub1>;
2362def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 2, sub2>;
2363def : Insert_Element <i32, v4i32, R600_Reg32, R600_Reg128, 3, sub3>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002364
Christian Konig4a1b9c32013-03-18 11:34:10 +00002365def : Vector4_Build <v4f32, R600_Reg128, f32, R600_Reg32>;
2366def : Vector4_Build <v4i32, R600_Reg128, i32, R600_Reg32>;
Tom Stellard75aadc22012-12-11 21:25:42 +00002367
2368// bitconvert patterns
2369
2370def : BitConvert <i32, f32, R600_Reg32>;
2371def : BitConvert <f32, i32, R600_Reg32>;
2372def : BitConvert <v4f32, v4i32, R600_Reg128>;
2373def : BitConvert <v4i32, v4f32, R600_Reg128>;
2374
2375// DWORDADDR pattern
2376def : DwordAddrPat <i32, R600_Reg32>;
2377
2378} // End isR600toCayman Predicate